1 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
3 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
4 * tree-optimize.c (init_tree_optimization_passes) Swap
5 pass_ch and pass_profile.
6 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
7 here. Remove rewrite_into_loop_closed_ssa call.
9 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
11 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
13 (legitimate_reload_constant_p): Add check for const double zero.
14 * config/s390/s390.md: Add comment for constraint letter 'G'.
15 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
16 attributes for new case.
17 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
18 s390_const_double_ok_for_constraint_p.
19 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
22 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
24 PR tree-optimization/21170
25 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
26 rewrite_ssa_into_ssa in comments with update_ssa.
28 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
30 * tree-ssa-loop-im.c: Include hashtab.h.
31 (struct mem_ref_loc): New.
32 (struct mem_ref): Describe the set of references with the same
34 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
35 maybe_queue_var, fem_single_reachable_address,
36 for_each_memref, single_reachable_address,
37 is_call_clobbered_ref, determine_lsm_reg): Removed.
38 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
39 hoist_memory_reference, memref_hash, memref_eq, memref_del,
40 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
42 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
43 (determine_lsm_loop): Rewritten.
44 (determine_lsm): Do not set stmt uids.
46 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
48 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
51 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
53 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
54 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
55 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
57 2005-05-10 Jeff Law <law@redhat.com>
59 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
60 thread_across_edge for any abnormal edges.
62 2005-05-10 Richard Henderson <rth@redhat.com>
64 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
65 * config/ia64/ia64-protos.h: Declare it.
66 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
67 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
68 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
69 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
70 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
71 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
72 extend result; use release semantics.
73 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
74 (sync_val_compare_and_swap_<IMODE>): Update to match.
76 2005-05-10 Richard Henderson <rth@redhat.com>
78 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
79 before comparing it for success.
81 2005-05-10 Richard Henderson <rth@redhat.com>
83 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
84 no return value pattern.
86 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
87 H.J. Lu <hongjiu.lu@intel.com>
89 * libgcov.c (create_file_directory): New function. Create
90 directory for the given file name.
91 (gcov_max_filename): New static var. Keeps size of the longest
93 (gcov_exit): Always try to create directory for output
94 file. Relocate each filename basing on environment vars.
95 (__gcov_init): Remember the longest file name.
96 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
97 * doc/gcov.texi (Cross-profiling): New node documenting
98 cross-profiling management.
99 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
101 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
103 * config/sparc/sparc.c (mem_min_alignment): Do not rely
104 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
106 2005-05-10 Bob Wilson <bob.wilson@acm.org>
108 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
109 case code to avoid one move instruction.
110 (__umodsi3, __modsi3): Merge duplicated code sequences.
112 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
114 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
115 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
116 * doc/invoke.texi: Fix typos.
118 * tree-data-ref.c (analyze_array_indexes, analyze_array,
119 init_data_ref, access_functions_are_affine_or_constant_p,
120 free_data_refs): Use VEC instead of VARRAY.
121 * tree-data-ref.h (data_reference): Change the type of
122 access_fns to VEC(tree,gc)*.
123 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
125 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
128 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
129 * fold-const.c (fold): Expand the condition of reducing cond_expr.
130 (contains_label_1, contains_label_p): New functions for checking
131 labels in a sub-tree.
133 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
136 * c-decl.c (pushdecl): When there is a declaration in the current
137 scope and the declarations are external linkage, check for
138 compatibility with the type in the external scope and update the
139 type in the external scope with the composite type information.
140 Do not form a composite type of the new type and the visible type
141 if they are incompatible.
143 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
145 * crtstuff.c: Revert part of 2005-05-08 Change.
146 (IN_LIBGCC2): Define.
148 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
150 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
151 remove redundant test.
152 (fp_mov_p): Accept 0.
153 (fp_high_losum_p): Remove redundant test.
154 * config/sparc/predicates.md (const_high_operand): Explicitly test
155 (not small_int_operand).
156 (fp_const_high_losum_operand): New.
157 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
158 (movdi_insn_sp32_v9): Use canonical predicates.
159 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
160 (movdi_insn_sp64_novis): Delete.
161 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
162 (movsf_insn_novis): Delete.
163 (movsf_insn_vis): Rename into movsf_insn.
164 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
165 (movsf_lo_sum): Use fp_const_high_losum_operand.
166 (movsf_high): Likewise.
167 (movsf_high_losum splitter): Likewise.
168 (mov<V32:mode> expander): Use register_or_zero_operand.
169 (mov<V64:mode> expander): Likewise.
170 (movdf_insn_sp32): Use register_or_zero_operand.
171 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
172 Rename into movdf_insn_sp32_no_fpu.
173 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
174 Rename into movdf_insn_sp32_v9_no_fpu.
175 (movdf_insn_v9only_novis): Delete.
176 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
177 (movdf_insn_sp64_novis): Delete.
178 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
179 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
180 Rename into movdf_insn_sp64_no_fpu.
181 (movtf expander): Use register_or_zero_operand.
182 (movtf_insn_sp32): Delete.
183 (movtf_insn_vis_sp32): Use register_or_zero_operand.
184 Rename into movtf_insn_sp32.
185 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
186 Rename into movtf_insn_sp32_no_fpu.
187 (movtf_insn_hq_sp64): Delete.
188 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
189 Rename into movtf_insn_sp64_hq.
190 (movtf_insn_sp64): Delete.
191 (movtf_insn_vis_sp64): Use register_or_zero_operand.
192 Rename into movtf_insn_sp64.
193 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
194 Rename into movtf_insn_sp64_no_fpu.
196 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
198 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
199 gcc_assert and gcc_unreachable as appropriate.
200 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
201 xstormy16_output_cbranch_si, xstormy16_split_move,
202 xstormy16_initial_elimination_offset,
203 xstormy16_encode_section_info, xstormy16_print_operand_address,
204 xstormy16_expand_call, xstormy16_expand_arith,
205 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
207 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
209 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
210 const_copies to VEC(tree,heap)*.
211 (new_elim_graph, delete_elim_graph, elim_graph_size,
212 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
215 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
218 * doc/extend.texi (Type Attributes): Correct example syntax.
220 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
223 * doc/invoke.texi (-Wuninitialized): Update documentation.
225 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
227 * arm.c (const_ok_for_arm): Use a faster algorithm.
229 2005-05-09 David Edelsohn <edelsohn@gnu.org>
232 * config/rs6000/rs6000.md (add_op2): New.
233 (add<mode>3): Use it.
235 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
237 * arm.c (arm_gen_constant): Add new heuristic for generating
238 constant integers that can be expressed as the difference of two
241 2005-05-09 Roger Sayle <roger@eyesopen.com>
243 * c-tree.h (parser_build_unary_op): New prototype.
244 * c-typeck.c (parser_build_unary_op): New function to construct
245 a unary operation in the C parser.
246 * c-parser.c (c_parser_unary_expression): Use the new function
247 parser_build_unary_op when appropriate.
249 2005-05-09 Mark Mitchell <mark@codesourcery.com>
252 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
253 before outputting DWARF_FRAME_RETURN_COLUMN.
255 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
257 * config/s390/s390.c: (s390_branch_condition_mask,
258 s390_branch_condition_mnemonic, s390_extra_constraint_str,
259 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
260 legitimize_pic_address, s390_emit_tls_call_insn,
261 legitimize_tls_address, legitimize_tls_address,
262 s390_expand_addcc, print_shift_count_operand, print_operand,
263 addr_generation_dependency_p, annotate_constant_pool_refs,
264 s390_split_branches, find_constant_pool_ref,
265 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
266 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
267 s390_output_pool_entry, s390_function_value,
268 s390_call_saved_register_used, s390_emit_call): Replace
269 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
270 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
271 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
272 get_some_local_dynamic_name, s390_function_arg_size,
273 s390_function_arg_advance, s390_function_arg,
274 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
275 default case by gcc_unreachable.
276 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
277 conditional abort by gcc_assert.
278 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
279 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
281 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
283 * config/s390/s390.c: (s390_decompose_address,
284 tls_symbolic_operand, legitimate_pic_operand_p,
285 legitimate_constant_p, legitimate_reload_constant_p,
286 s390_expand_plus_operand, legitimate_address_p,
287 legitimate_la_operand_p, ): Remove 'register' from signature.
288 (symbolic_reference_mentioned_p,
289 tls_symbolic_reference_mentioned_p): Remove 'register' from local
290 variable declarations.
291 (legitimize_address): Remove 'register' from
292 signature and local variable declarations.
294 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
296 * config/s390/s390-protos.h: (s390_match_ccmode,
297 s390_match_ccmode_set, reg_used_in_mem_p,
298 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
299 legitimate_la_operand_p, preferred_la_operand_p,
300 s390_short_displacement, addr_generation_dependency_p,
301 legitimate_reload_constant_p, legitimate_address_p): Change return type
303 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
304 * config/s390/s390.c: (s390_match_ccmode,
305 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
306 legitimate_reload_constant_p): Change return type into 'bool'.
307 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
308 Likewise. Additionally adapted comment.
309 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
310 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
311 (s390_decompose_address): Change the type of the internal flags
312 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
313 (struct s390_address): Change type of "pointer" into bool.
314 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
315 Adapt calls for 's390_tm_ccmode' to the new signature.
317 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
319 * config/s390/s390.c: (s390_match_ccmode_set,
320 s390_branch_condition_mnemonic, s390_short_displacement,
321 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
322 print_shift_count_operand, get_some_local_dynamic_name,
323 get_some_local_dynamic_name_1, reg_used_in_mem_p,
324 addr_generation_dependency_p, s390_split_branches,
325 annotate_constant_pool_refs, find_constant_pool_ref,
326 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
327 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
328 s390_register_info, s390_frame_info, s390_init_frame_layout,
329 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
330 restore_gprs, s390_function_arg_size, s390_function_arg_float,
331 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
332 s390_encode_section_info, s390_cannot_force_const_mem,
333 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
334 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
335 s390_adjust_priority, s390_issue_rate,
336 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
337 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
338 s390_build_builtin_va_list, s390_gimplify_va_arg,
339 s390_function_ok_for_sibcall, s390_call_saved_register_used,
340 s390_pass_by_reference, s390_fixed_condition_code_regs,
341 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
342 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
343 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
344 s390_add_pool_insn, s390_find_pool, s390_add_constant,
345 s390_find_constant, s390_add_execute, s390_find_execute,
346 s390_execute_label, s390_execute_target, s390_dump_pool,
347 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
348 Move target macro definitions to the end of the file. Move several
349 functions within the file to assure correct compiling.
351 2005-05-09 Steven Bosscher <stevenb@suse.de>
353 * calls.c (purge_reg_equiv_notes): Remove, fold into...
354 (fixup_tail_calls): ...here. Only look at insns between the
355 start of the function and the FUNCTION_BEG insn note.
357 * gcse.c (one_cprop_pass): Fix typos in dumps.
359 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
361 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
363 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
364 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
365 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
366 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
368 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
369 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
370 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
373 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
375 * config/s390/s390.md: ("gf") New mode attribute.
376 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
377 "fixuns_truncsfsi2"): Merge.
378 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
379 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
380 "fix_truncsfsi2_ieee"): Merge.
382 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
384 * config/s390/s390.md: ("FPR") New mode macro.
385 ("de", "dee"): New mode attributes.
386 ("cmpdf", "cmpsf"): Merge.
387 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
388 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
389 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
390 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
391 ("floatdidf2", "floatdisf2"): Merge.
392 ("adddf3", "addsf3"): Merge.
393 ("*adddf3", "*addsf3"): Merge.
394 ("*adddf3_cc", "*addsf3_cc"): Merge.
395 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
396 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
397 ("subdf3", "subsf3"): Merge.
398 ("*subdf3", "*subsf3"): Merge.
399 ("*subdf3_cc", "*subsf3_cc"): Merge.
400 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
401 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
402 ("muldf3", "mulsf3"): Merge.
403 ("*muldf3", "*mulsf3" "): Merge.
404 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
405 ("*fmadddf", "*fmaddsf"): Merge.
406 ("*fmsubdf", "*fmsubsf"): Merge.
407 ("divdf3", "divsf3"): Merge.
408 ("*divdf3", "*divsf3"): Merge.
409 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
410 ("negdf2", "negsf2"): Merge.
411 ("*negdf2_cc", "*negsf2_cc"): Merge.
412 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
413 ("*negdf2", "*negsf2"): Merge.
414 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
415 ("absdf2", "abssf2"): Merge.
416 ("*absdf2_cc", "*abssf2_cc"): Merge.
417 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
418 ("*absdf2", "*abssf2"): Merge.
419 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
420 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
421 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
422 ("*negabsdf2", "*negabssf2"): Merge.
423 ("sqrtdf2", "sqrtsf2"): Merge.
425 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
427 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
429 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
430 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
431 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
432 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
434 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
435 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
436 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
437 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
438 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
439 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
440 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
441 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
442 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
443 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
444 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
445 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
446 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
447 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
448 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
449 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
451 ("*divsf3"): Additionally rename second pattern to
453 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
454 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
455 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
456 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
457 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
458 'type values' and rename 'type' value.
459 ("*addsf3"): Additionally rename second pattern to
462 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
464 * config/s390/s390.md: ("SHIFT"): New mode macro.
465 ("lr", "shift"): New mode attributes.
466 ("ashldi3", "lshrdi3"): Merge.
467 ("*ashldi3_31", "*lshrdi3"_31): Merge.
468 ("*ashldi3_64", "*lshrdi3"_64): Merge.
469 ("ashlsi3", "lshrsi3"): Merge.
471 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
473 * config/s390/s390.md: ("DSI", "SCOND"): New mode
475 ("E", "g"): New mode attributes.
476 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
477 ("*adddi3_alc", "*addsi3_alc"): Merge.
478 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
479 ("*subdi3_slb", "*subsi3_slb"): Merge.
480 ("adddicc", "addsicc"): Merge.
481 ("*sconddi", "*scondsi"): Merge.
482 ("*sconddi_neg", "*scondsi_neg"): Merge.
483 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
484 ("negdi2", "negsi2"): Extract expander pattern from
485 "negsi2" and merge with "negdi2".
486 ("*negdi2"): Merge with instruction pattern of "negsi2".
487 ("*negdi2_cc", "*negsi2_cc"): Merge.
488 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
489 ("rotldi3", "rotlsi3"): Merge.
491 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
493 * config/s390/s390.md: ("hc"): New mode attribute.
494 ("extendhidi2", "extendqidi2"): Merge.
495 ("*extendhidi2", "*extendqidi2"): Merge.
496 ("extendhisi2", "extendqisi2"): Merge.
497 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
498 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
499 Merged 2 define_split.
500 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
501 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
503 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
505 * config/s390/s390.md: ("COMPARE"): New mode macro.
506 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
507 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
508 "bungt", "bunle", "bunge", "bltgt"): Merge.
510 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
512 * config/s390/s390.md: ("INT"): New mode macro.
513 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
516 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
518 * config/s390/s390.md: ("GPR", "P"): New mode macros.
519 ("cmpdi", "cmpsi"): Merge.
520 ("strlendi", "strlensi"): Merge.
521 ("*strlendi", "*strlensi"): Merge.
522 ("movmemdi", "movmemsi"): Merge.
523 ("clrmemdi", "clrmemsi"): Merge.
525 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
527 * config/s390/s390.md: ("HQI"): New mode macro.
528 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
529 ("*tmhi_full", "*tmqi_full"): Merge.
530 ("*tsthiCCT", "*tstqiCCT"): Merge.
531 ("*tsthi", "*tstqi"): Merge.
532 ("*tsthi_cconly", "tstqi_cconly"): Merge.
533 ("*sethighhisi", "*sethighqisi"): Merge.
535 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
537 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
538 config/alpha/unicosmk.h, config/arc/arc.md,
539 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
540 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
541 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
542 config/arm/semi.h, config/arm/uclinux-elf.h,
543 config/arm/wince-pe.h, config/fr30/fr30.c,
544 config/rs6000/altivec.h: Update copyright.
546 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
548 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
549 gcc_assert and gcc_unreachable as appropriate.
550 (pdp11_output_function_epilogue, output_move_double,
551 output_move_quad, print_operand_address, output_jump,
552 output_addr_const_pdp11): Likewise.
553 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
554 ASM_OUTPUT_ALIGN): Likewise.
555 * config/pdp11/pdp11.md: Likewise.
556 (extendhisi2, subhi3, subqi3): Likewise.
558 2005-05-09 David Edelsohn <edelsohn@gnu.org>
561 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
564 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
566 * config/ia64/ia64.c: Fix a comment typo.
568 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
571 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
572 (arm_override_options): Use them instead of manifest constants. Don't
573 allow -march to override the -mtune setting.
575 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
577 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
578 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
579 (function_arg_advance, function_arg, save_restore_insns,
580 iq2000_expand_prologue, iq2000_output_conditional_branch,
581 expand_one_builtin, print_operand):
582 * config/iq2000/iq2000.md (tablejump): Likewise.
584 2005-05-09 David Ung <davidu@mips.com>
586 * config/mips/mips.h (processor_type): Add names for the 24K.
587 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
589 * config/mips/mips.md (cnv_mode): New attribute for recording the
590 conversion types of float convert insns.
591 (cpu): Add 24k and 24kx.
592 (include): Include 24k.md file.
593 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
594 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
595 (floatdisf2): Setup cnv_mode.
596 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
598 * config/mips/24k.md: New file, contains 24k DFA pipeline
601 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
603 * config/sh/sh.c (print_operand_address): Use gcc_assert and
604 gcc_unreachable as appropriate.
605 (print_operand, prepare_move_operands, prepare_scc_operands,
606 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
607 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
608 fixup_mova, gen_far_branch, sh_reorg, split_branches,
609 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
610 sh_set_return_address, sh_setup_incoming_varargs,
611 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
612 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
613 check_use_sfunc_addr): Likewise.
614 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
615 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
616 * config/sh/symbian.c (sh_symbian_mark_dllexport,
617 sh_symbian_mark_dllimport): Likewise.
618 * config/sh/sh.md: Likewise.
619 (movdicc, call_pop, call_value_pop, casesi_worker_1,
620 casesi_worker_2, casesi_shift_media, casesi_load_media,
621 return_media): Likewise.
623 2005-05-08 Roger Sayle <roger@eyesopen.com>
626 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
629 2005-05-08 Richard Henderson <rth@redhat.com>
631 * config/alpha/alpha.c (adjust_address): Fix typo last change.
633 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
635 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
636 and -1 can happen in reg_renumber when no hard register is assigned.
638 2005-05-08 Steven Bosscher <stevenb@suse.de>
639 Kazu Hirata <kazu@cs.umass.edu>
641 PR tree-optimization/14841, tree-optimization/15838
642 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
643 (evaluate_stmt): Call it.
645 2005-05-08 Jakub Jelinek <jakub@redhat.com>
647 * config/ia64/ia64.c (ia64_override_options): Don't set
648 ia64_flag_var_tracking and clear flag_var_tracking here...
649 (ia64_file_start): ... but here.
651 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
653 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
654 and gcc_unreachable as appropriate.
655 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
656 m68hc11_gen_highpart, print_operand, print_operand_address,
657 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
658 m68hc11_gen_movhi): Likewise.
659 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
660 * config/m68hc11/m68hc11.md: Reword comment.
662 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
665 * config/m68hc11/predicates.md (splitable_operand): An immediate is
668 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
670 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
671 the 68HC12 address indirect addressing mode as it is not supported by
673 * config/m68hc11/m68hc11-protos.h
674 (m68hc11_valid_addressing_p): Declare.
675 (m68hc11_add_mode): Declare.
676 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
677 register_indirect_p and export it.
678 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
679 instruction so that it is part of the good BB.
680 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
681 addressing with movw.
682 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
684 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
685 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
686 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
688 ("*movhi_68hc12"): Handle movhi_const0.
689 ("*subhi3", "subqi3"): Use general_operand for operand 1.
690 ("*subhi3_zext"): Likewise.
692 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
695 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
696 operand 1 and fix constraints.
697 ("mulqihi3"): Use general_operand for operand 2.
699 2005-05-08 Julian Brown <julian@codesourcery.com>
700 H.J. Lu <hongjiu.lu@intel.com>
701 Paul Brook <paul@codesourcery.com>
703 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
704 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
705 20050308/2.16.0 or newer for comdat group.
706 * configure: Regenerated.
707 * config.in: Regenerated.
708 * varasm.c (default_function_rodata_section): Put .rodata section in
709 COMDAT group when necessary.
710 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
712 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
715 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
717 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
719 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
720 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
721 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
722 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
724 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
727 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
728 64-bit constants on 64-bit hosts.
729 (m68hc11_split_logical): Simplify.
730 (m68hc11_split_move): Likewise.
732 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
733 Paolo Bonzini <bonzini@gnu.org>
735 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
736 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
737 * configure.ac (enable_checking): Fix typos in runtime_checking.
738 (ENABLE_RUNTIME_CHECKING): Mark as target template.
739 (xm_file): Prepend auto-host.h
740 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
741 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
743 * crtstuff.c: Do not include auto-host.h.
744 (IN_LIBGCC2): Do not define.
745 * gcov-io.h: Include tconfig.h, not auto-host.h.
746 * libgcc2.c: Do not include auto-host.h.
747 (abort): Do not undefine.
748 * libgcov.c: Remove unneeded comment about config.h.
749 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
750 * config.in, configure: Regenerated.
752 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
753 Falk Hueffner <falk@debian.org>
755 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
756 and gcc_unreachable as appropriate.
757 (get_aligned_mem, get_unaligned_address,
758 alpha_emit_set_long_const, alpha_emit_conditional_branch,
759 alpha_emit_setcc, alpha_emit_conditional_move,
760 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
761 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
762 alpha_expand_unaligned_load, alpha_expand_block_move,
763 alpha_expand_zap_mask, get_trap_mode_suffix,
764 get_round_mode_suffix, get_some_local_dynamic_name,
765 print_operand_address, function_arg, alpha_return_in_memory,
766 function_value, alpha_expand_builtin,
767 alpha_initial_elimination_offset, alpha_expand_epilogue,
768 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
769 alphaev5_next_group, alpha_align_insns,
770 unicosmk_initial_elimination_offset, unicosmk_unique_section,
771 unicosmk_ssib_name): Likewise.
772 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
773 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
774 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
775 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
776 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
777 * config/alpha/alpha.md (*divmodsi_internal_er,
778 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
779 call_nt, call_umk, call_vms, call_value, sibcall_value,
780 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
781 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
782 * config/alpha/predicates.md (input_operand): Likewise.
784 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
786 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
787 gcc_unreachable, as appropriate.
788 (frv_function_prologue, frv_alloc_temp_reg,
789 frv_initial_elimination_offset, frv_expand_block_move,
790 frv_expand_block_clear, frv_print_operand_jump_hint,
791 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
792 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
793 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
794 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
795 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
796 frv_in_small_data_p, frv_asm_out_constructor,
797 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
798 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
799 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
800 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
801 sibcall_value, casesi): Likewise.
803 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
804 gcc_unreachable as appropriate.
805 (print_operand_address, mn10300_print_reg_list, expand_prologue,
806 expand_epilogue, notice_update_cc, initial_offset,
807 mn10300_address_cost_1): Likewise.
808 * config/mn10300/mn10300.md: Likewise.
809 (absdf2, abssf2, negdf2, negsf2): Likewise.
811 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
814 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
816 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
817 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
818 including sunge_<mode> and sungt_<mode>.
820 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
822 * integrate.h (get_hard_reg_initial_val): Change type of register
823 parameter from int to unsigned int.
824 (has_hard_reg_initial_val): Likewise.
825 * integrate.c (get_hard_reg_initial_val): Likewise.
826 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
828 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
830 * except.c (eh_status): Change the type of ttype_data to
832 (add_ttypes_entry, assign_filter_values,
833 output_function_exception_table): Use VEC instead of VARRAY.
835 2005-05-07 David Edelsohn <edelsohn@gnu.org>
837 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
839 2005-05-07 Paul Brook <paul@codesourcery.com>
841 * Makefile.in: Fix dependencies.
842 (GCOV_IO_H, VARRAY_H): Set.
844 2005-05-07 Anthony Green <green@redhat.com>
847 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
848 x$STMP_FIXPROTO test.
849 * configure: Rebuilt.
851 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
853 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
854 inappropriate feature test macros if flag_iso.
856 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
858 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
860 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
863 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
864 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
865 Handle moved operand being in special register.
866 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
867 presumed working insn.
868 (mover2side): Add FIXME.
870 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
872 * integrate.c (get_func_hard_reg_initial_val): Delete.
873 (has_func_hard_reg_initial_val): Delete.
874 (get_hard_reg_initial_val): Inline the old implementation of
875 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
876 instead of has_func_hard_reg_initial_val to test for an existing
877 pseudo. Only create an rtx if a new initial value entry is needed.
878 (has_hard_reg_initial_val): Scan the initial value list directly.
881 2005-05-07 David Edelsohn <edelsohn@gnu.org>
883 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
885 * config.in (HAVE_AS_POPCNTB): New.
886 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
887 (HAVE_AS_POPCNTB): New.
888 * configure: Regenerated.
889 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
890 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
891 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
892 and rs6000_sched_costly_dep.
893 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
894 (TARGET_XL_COMPAT): Delete.
895 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
896 (popcount<mode>2): New.
897 (popcntb<mode>2): New.
898 * config/rs6000/rs6000.opt (mpopcntb): New.
900 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
901 if variable name exists.
903 2005-05-07 Matt Kraai <kraai@ftbfs.org>
905 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
907 2005-05-07 Richard Henderson <rth@redhat.com>
910 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
911 with constant offsets.
913 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
915 * config/v850/v850.c (print_operand): Use gcc_assert and
916 gcc_unreachable, as appropriate.
917 (print_operand_address, v850_handle_data_area_attribute,
918 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
919 v850_insert_attributes, construct_prepare_instruction): Likewise.
920 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
921 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
923 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
925 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
926 config/rs6000/rs6000.h: Fix comment typos.
928 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
930 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
931 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
932 (mips_scalar_mode_supported_p): Delete.
934 2005-05-06 Eric Christopher <echristo@redhat.com>
936 * config/mips/mips.opt: Remove -mint64 option.
937 * config/mips/mips.c (override_options): Remove -mint64
939 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
940 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
941 64-bit integer handling.
942 * doc/invoke.texi (Option Summary): Remove -mint64 for
945 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
947 PR tree-optimization/19401
948 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
949 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
950 (estimated_unrolled_size): New function.
951 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
952 tree_unroll_loops_completely): Always unroll loops if the code size
954 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
955 loops should be unrolled completely.
956 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
958 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
960 PR rtl-optimization/21254
961 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
962 assumptions for loops that otherwise do not roll.
963 (find_simple_exit): Prefer # of iterations that is guaranteed
965 * loop-unroll.c (decide_peel_once_rolling,
966 decide_peel_completely): Check whether the loop is infinite.
968 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
970 * config/rs6000/sysv4.opt: Fix typo.
972 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
973 Jakub Jelinek <jakub@redhat.com>
976 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
977 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
978 Don't use rep; movs{l,q} if the repetition count is really small,
979 instead use a sequence of movs{l,q} instructions.
981 2005-05-06 Jeff Law <law@redhat.com>
983 PR tree-optimization/21380
984 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
985 thread through a block with no preds.
987 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
989 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
990 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
991 add_call_read_ops): Use VEC instead of VARRAY.
993 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
995 * config/mcore/mcore.c (mcore_print_operand_address): Use
996 gcc_assert and gcc_unreachable as appropriate.
997 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
998 mcore_output_andn, output_inline_const, mcore_output_move,
999 mcore_output_movedouble, mcore_expand_block_move,
1000 layout_mcore_frame, mcore_initial_elimination_offset,
1001 mcore_expand_prolog, mcore_mark_dllexport,
1002 mcore_mark_dllimport): Likewise.
1003 * config/mcore/mcore.h (switch_to_section): Likewise.
1004 * config/mcore/mcore.md: Likewise.
1006 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1008 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1009 TARGET_PROFILE_KERNEL.
1011 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1012 TARGET_PROFILE_KERNEL use.
1014 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1016 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1017 and gcc_unreachable, as appropriate.
1018 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1019 m32r_expand_prologue, m32r_output_function_epilogue,
1020 m32r_legitimize_pic_address, m32r_print_operand_address,
1021 emit_cond_move, m32r_function_symbol,
1022 m32r_output_block_move): Likewise.
1023 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1024 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1025 *rev_zero_branch_insn): Likewise.
1027 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1030 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1031 if both NEWDECL and OLDDECL are already weak.
1033 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1035 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1037 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1038 Kaz Kojima <kkojima@gcc.gnu.org>
1040 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1043 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1044 David Edelsohn <edelsohn@gnu.org>
1046 * config.gcc: Add .opt magic for the rs6000 ports.
1048 * doc/invoke.texi: Document -mabi= option properly. Document
1049 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1050 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1053 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1054 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1057 * config/rs6000/aix.opt: New.
1058 * config/rs6000/aix41.opt: New.
1059 * config/rs6000/aix64.opt: New.
1060 * config/rs6000/darwin.opt: New.
1061 * config/rs6000/linux64.opt: New.
1062 * config/rs6000/rs6000.opt: New.
1063 * config/rs6000/sysv4.opt: New.
1065 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1066 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1068 Define TARGET_USES_SYSV4_OPT.
1069 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1070 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1071 TARGET_USES_AIX64_OPT.
1072 * config/rs6000/aix51.h: Same.
1073 * config/rs6000/aix52.h: Same.
1074 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1075 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1076 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
1077 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
1078 * config/rs6000/linux64.h: Use
1079 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
1081 * config/rs6000/rs6000.c: Remove definitions of
1082 rs6000_sched_restricted_insns_priority,
1083 rs6000_long_double_size_string, rs6000_altivec_vrsave,
1084 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
1085 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1086 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
1087 rs6000_alignment_string. Define rs6000_explicit_options.
1088 (rs6000_parse_abi_options): Remove.
1089 (rs6000_parse_alignment_option): Remove.
1090 (rs6000_parse_float_gprs_option): Remove.
1091 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
1092 TARGET_DEFAULT_TARGET_FLAGS.
1093 (rs6000_override_options): Revamp to use new .opt machinery.
1095 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
1096 of new .opt machinery. Remove target_flags. Redefine
1097 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
1098 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
1099 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
1100 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
1101 rs6000_longcall_switch, rs6000_default_long_calls,
1102 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
1103 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
1104 TARGET_ALTIVEC_VRSAVE.
1106 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1108 * config.gcc (hppa1.1-*-rtems*): Remove.
1109 * config/pa/rtems.h: Remove.
1111 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
1113 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1114 Exclude roe/603e multilib variants.
1116 2005-05-04 Denis Chertykov <denisc@overta.ru>
1119 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
1122 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
1124 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
1125 arm/pe.opt to $extra_options.
1126 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
1127 (target_float_abi_name, target_float_switch, target_abi_name)
1128 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
1129 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
1130 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
1131 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
1132 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
1133 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
1134 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
1135 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
1136 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
1137 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
1138 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
1139 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
1140 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
1141 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
1142 (arm_pic_register_string): Delete.
1143 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
1145 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
1146 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
1147 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
1148 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
1149 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
1150 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
1151 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
1152 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
1153 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
1154 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
1155 (SUBTARGET_SWITCHES): Delete.
1156 * config/arm/arm.c (target_float_switch): Delete.
1157 (arm_cpu_select): Moved from config/arm/arm.h.
1158 (target_fpu_name, target_fpe_name, target_float_abi_name)
1159 (target_abi_name, structure_size_string, arm_pic_register_string)
1160 (arm_select): Make static.
1161 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1162 (arm_handle_option): New function.
1163 (arm_override_options): Update target_flags checks for new mask names.
1164 Remove target_float_switch code.
1165 (arm_expand_prologue, thumb_expand_prologue): Check
1166 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
1167 * config/arm/arm.opt, config/arm/pe.opt: New files.
1169 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
1171 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
1172 gcc_unreachable as appropriate.
1173 (arc_double_limm_p, arc_setup_incoming_varargs,
1174 arc_compute_function_type, arc_output_function_prologue,
1175 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
1176 output_shift, arc_print_operand, arc_print_operand_address,
1177 arc_final_prescan_insn): Likewise.
1178 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
1180 2005-05-04 Geoffrey Keating <geoffk@apple.com>
1182 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
1187 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
1188 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
1189 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
1190 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
1191 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
1192 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
1193 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
1194 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
1196 2005-05-05 Paul Brook <paul@codesourcery.com>
1198 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
1199 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
1200 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
1201 and tree-data-ref.h with *_H variables.
1203 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1205 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
1207 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
1209 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
1211 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
1213 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
1215 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
1217 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
1218 setting of vrsave register for current function after
1219 call to save_world is emitted.
1221 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
1223 * config/mmix/predicates.md: New file.
1224 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
1225 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
1226 (mmix_foldable_comparison_operator, mmix_comparison_operator)
1227 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
1228 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1230 * config/mmix/mmix.md: Include predicates.md.
1231 ("call", "call_value"): Force address to register if it isn't a
1232 mmix_symbolic_or_address_operand.
1234 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
1236 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
1237 the flags are of appropriate types.
1238 (num_ssa_operands): Generalize using the generic interface.
1239 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
1242 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
1244 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
1245 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
1247 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-outof-ssa.c (edge_leader, stmt_list,
1250 analyze_edges_for_bb): Use VEC instead of VARRAY.
1251 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
1252 (perform_edge_inserts): Call init_analayze_edges_for_bb and
1253 fini_analayze_edges_for_bb.
1255 2005-05-04 James E Wilson <wilson@specifixinc.com>
1258 * gcc.c (process_command): In the second argv scan loop, ignore
1259 Xassembler and Xpreprocessor, along with their argument.
1261 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1263 * tree-flow-inline.h, tree-ssa-operands.c,
1264 tree-ssa-operands.h, tree-ssa-opfinalize.h:
1265 Likewise. tree-vn.c: Fix comment typos.
1266 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
1268 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
1270 * doc/tm.texi (Target Hooks): Document
1271 TARGET_RESOLVE_OVERLOADED_BUILTIN.
1273 2005-05-04 Paul Brook <paul@codesourcery.com>
1275 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
1277 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
1279 * dwarf2out.c (incomplete_types, retry_incomplete_types,
1280 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
1283 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
1284 get_expansion, expand_var_during_unrolling,
1285 insert_var_expansion_initialization,
1286 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
1289 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
1292 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
1295 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
1296 the same as INTEGER_TYPE.
1297 (fold_binary): Fold "bool_var != 0" to bool_var.
1298 Fold "bool_var == 1" to bool_var.
1300 2004-05-03 Richard Henderson <rth@redhat.com>
1303 * function.c (instantiate_virtual_regs_in_insn): Use the mode
1304 from recog_data instead of insn_data.
1306 2005-05-03 DJ Delorie <dj@redhat.com>
1308 * common.opt (fdiagnostics-show-option): No variable is needed.
1309 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
1310 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
1311 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
1312 Save and restore original message format. Use flag in context
1314 (warning): Don't test for enabled warnings here.
1315 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
1318 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
1320 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
1321 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
1322 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
1323 * aclocal.m4: Don't include accross.m4.
1324 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
1325 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
1326 * configure, config.in: Regenerate.
1328 2005-05-04 Jakub Jelinek <jakub@redhat.com>
1331 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
1332 (clear_storage): Add argument.
1333 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
1334 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
1336 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
1337 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
1338 (store_expr, store_constructor): Adjust callers.
1339 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
1340 to emit_block_move if CALL_EXPR_TAILCALL (exp).
1341 (expand_builtin_memmove): Add ORIG_EXP argument, copy
1342 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
1343 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
1344 with EXP. Pass EXP to expand_builtin_memmove.
1345 (expand_builtin_memset): Add ORIG_EXP argument, pass
1346 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
1347 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
1348 Pass EXP to expand_builtin_memset.
1349 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
1351 (expand_builtin_strncmp): Likewise.
1352 (expand_builtin_printf): Replace ARGLIST argument with EXP.
1353 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
1354 (expand_builtin_fprintf): Likewise.
1355 (expand_builtin): Adjust calls to
1356 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
1358 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
1361 PR rtl-optimization/21239
1362 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
1364 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1366 * tree-flow.h (tree_ann_common_d): Move aux to ...
1367 (stmt_ann_d): ... here.
1368 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1369 move_computations_stmt, schedule_sm): Update references to
1371 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1373 * tree-cfg.c (remove_bb): Remove a redundant call to
1375 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
1378 2005-05-03 Richard Henderson <rth@redhat.com>
1380 * config/rs6000/rs6000.c: Remove conflict markers.
1382 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
1384 2005-05-03 James E Wilson <wilson@specifixinc.com>
1386 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
1388 2005-05-03 DJ Delorie <dj@redhat.com>
1390 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
1391 decide if the warning will be printed.
1392 * calls.c (expand_call): Likewise.
1393 * function.c (init-function_start): Likewise.
1395 * common.opt (-fdiagnostics-show-option): New.
1396 * opts.c (option_enabled): Accept the option index instead of a
1397 pointer to the option descriptor.
1398 * opts.h (option_enabled): Likewise.
1399 * toplev.c (print_switch_values): Pass option index, not option
1401 * diagnostic.h (diagnostic_info): Add option_index.
1402 * diagnostic.c: Include opts.h.
1403 (diagnostic_set_info): Initialize option_index.
1404 (diagnostic_report_diagnostic): Amend option name if appropriate.
1405 (warning): Check to see if the specified warning is enabled.
1407 * doc/invoke.texi (-fdiagnostics-show-options): Document.
1409 2005-05-03 Richard Henderson <rth@redhat.com>
1411 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
1412 SPEC_OR_GEN_REGS definitions.
1414 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
1417 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
1418 for unavailable registers.
1420 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
1422 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
1424 * cfglayout.c (block_locators_blocks,
1425 insn_locators_initialize, insn_scope): Use VEC instead of
1428 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
1429 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
1432 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1434 * config/sparc/predicates.md (const_compl_high_operand): New.
1435 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
1437 (sparc_emit_set_const64_quick1): Adjust for above change.
1438 (sparc_emit_set_const64_quick2): Likewise.
1439 (sparc_emit_set_const64_longway): Likewise.
1440 (sparc_emit_set_const64): Likewise.
1441 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
1442 movdi_const64_special): Delete.
1443 (logical constant splitters): Use const_compl_high_operand.
1445 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
1447 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
1448 rather than STRIP_NOPS.
1450 2005-05-03 Jakub Jelinek <jakub@redhat.com>
1452 PR rtl-optimization/21330
1453 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
1455 (unswitch_single_loop): Clear cinsn when retrying.
1458 * config/i386/i386.c (legitimize_address): When canonicalizing
1459 ASHIFT into MULT, multiply by 1 << shift_count instead of
1460 1 << log2 (shift_count).
1462 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
1464 * lambda-code.c (gcc_loop_to_lambda_loop,
1465 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
1466 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
1467 generic operand interface.
1468 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
1469 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
1470 generic operand interface.
1471 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
1472 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
1473 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
1474 num_imm_uses): Use ssa_use_operand_t.
1475 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
1476 get_v_must_def_ops): Delete.
1477 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
1478 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
1479 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
1480 get_v_must_def_kill_ptr): Delete.
1481 (delink_stmt_imm_use): Move and use new operand interface.
1482 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
1483 op_iter_next_tree): Use new operand implementation.
1484 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
1485 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
1487 (op_iter_next_mustdef, op_iter_next_maydef,
1488 op_iter_next_must_and_may_def): Delete. Replace with...
1489 (op_iter_next_maymustdef): New. Combine must and may next operations.
1490 (op_iter_init_maydef, op_iter_init_mustdef,
1491 op_iter_init_must_and_may_def): Use new interface.
1492 (single_ssa_tree_operand ): New. Process single operands only as trees.
1493 (single_ssa_use_operand): New. Process single operands only as uses.
1494 (single_ssa_def_operand): New. Process single operands only as defs.
1495 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
1497 (num_ssa_operands): New. Count the number of specified operands.
1498 (compare_ssa_operands_equal): New. Compare two statements' operands.
1499 (single_phi_def): New. Return true if PHI has one def of the specified
1501 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
1502 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
1503 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
1504 (struct stmt_ann_d): Operands field no longer require GTY().
1505 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
1506 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
1507 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1508 dump_replaceable_exprs, rewrite_trees): Use generic interface.
1509 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
1510 Use use_operand_p instead of ssa_imm_use_t *.
1511 * tree-pretty-print.c (dump_vops): check if operands are active before
1512 dumping virtual operands.
1513 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
1514 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
1515 (ccp_fold): Use new interface.
1516 (ccp_visit_stmt): Remove unused variables and code.
1517 (convert_to_gimple_builtin): Insert statements before calling
1518 mark_new_vars_to_rename.
1519 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
1520 (copy_prop_visit_cond_stmt): Use generic interface.
1521 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
1522 annotation in table.
1523 (thread_across_edge): Use generic interface.
1524 (initialize_hash_element): Initialzie with stmt, not annotation.
1525 (eliminate_redundant_computations): Use generic interface.
1526 (record_equivalences_from_stmt): Pass stmt, not annotation.
1527 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
1529 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
1530 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
1531 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
1532 generic operand interface.
1533 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
1535 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
1537 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
1538 (build_defs, build_uses, build_v_may_defs, build_vuses,
1539 build_v_must_defs): Change type to struct opbuild_list_d.
1540 (ops_active): New. Operands active boolean.
1541 (operand_memory, operand_memory_index): New. Operand memory managers.
1542 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1543 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
1544 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1545 Change from functions to static variable list heads.
1546 (opbuild_initialize_virtual): New. Initialize a virtual build list.
1547 (opbuild_initialize_real): New. Initialize a virtual build list.
1548 (opbuild_free): New. Free a build list.
1549 (opbuild_num_elems): New. Number of items in a list.
1550 (opbuild_append_real): New. Add a real (tree *) operand.
1551 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
1552 (opbuild_first): New. Return first element index in a list.
1553 (opbuild_next): New. Return next element in a list.
1554 (opbuild_elem_real): New. Return real element.
1555 (opbuild_elem_virtual): New. Return virtual element.
1556 (opbuild_elem_uid): New. Return UID of virtual element.
1557 (opbuild_clear): New. Reset an operand list.
1558 (opbuild_remove_elem): New. Remove an element form a list.
1559 (ssa_operands_active): New. Return true if operand cache is active.
1560 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
1561 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
1562 (correct_use_link): Use use_operand_p.
1563 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
1564 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
1565 (cleanup_v_may_defs): Use new implmentation.
1566 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
1568 (append_def, append_use, append_v_may_def, append_vuse,
1569 append_v_must_def): Call opbuild_append routine instead of using varray.
1570 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
1571 global parse_old_ops variable.
1572 (free_ssa_operands): New implementation.
1573 (update_stmt_operands): Move. Change argument to build_ssa_operands.
1574 (copy_virtual_operands): Move. New generic implementation.
1575 (create_ssa_artficial_load_stmt): Move. New implementation.
1576 (swap_tree_operands): Update for new implementation.
1577 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
1578 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
1579 rather than a varray.
1580 (verify_imm_links): Use use_operand_p.
1581 (dump_immediate_uses_for): If the immediate use variable is a virtual
1582 variable, show the virtual ops in the stmt.
1583 * tree-ssa-operands.h (def_operand_p): No longer a structure.
1584 (NULL_DEF_OPERAND_P): Now a #define.
1585 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
1586 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
1587 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
1588 mustdef_optype_d): New. Use Linked list representation.
1589 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
1590 (struct ssa_operand_memory_d): New. Allocated Chunk node.
1591 (struct stmt_operands_d): Change to new pointers that are not GTY.
1592 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
1593 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
1594 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
1595 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
1596 SET_V_MUST_DEF_KILL): Delete.
1597 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
1598 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
1599 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
1600 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
1601 (enum ssa_op_iter_type): Operand iterator typechecking values.
1602 (struct ssa_operand_iterator_d): Use linked lists of operands.
1603 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
1604 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
1605 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
1606 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
1607 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
1608 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
1609 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
1610 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
1611 * tree-ssa-opfinalize.h: New. Function templates for expansion.
1612 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
1613 alloc_vuse, and alloc_mustdef.
1614 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
1615 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
1616 and finalize_ssa_v_must_def_ops.
1617 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
1618 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
1620 (compute_avail): Use generic iterator interface.
1621 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
1622 (stmt_makes_single_load, stmt_makes_single_store): Use
1624 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
1625 (statement_sink_location): Use generic interface.
1626 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
1627 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
1628 reset the immediate use link nodes.
1629 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
1630 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
1631 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
1632 (eliminate_tail_call): Use generic operand interface.
1633 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
1634 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
1636 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
1638 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
1639 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
1641 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
1642 Use statement pointer instead of vuse_optype. Use generic interface.
1643 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
1644 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
1645 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
1646 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
1647 * doc/tree-ssa.texi: Update documentation for operand interface.
1649 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
1651 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
1652 gcc_unreachable as appropriate.
1653 (machopic_function_base_name, machopic_indirect_data_reference,
1654 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
1655 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
1656 * config/rs6000/altivec.md (*mov<mode>_internal,
1657 build_vector_mask_for_load): Likewise.
1658 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
1659 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
1660 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
1661 * config/rs6000/predicates.md (easy_fp_constant,
1662 logical_operand): Likewise.
1663 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
1664 compute_save_world_info, rs6000_emit_prologue,
1665 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
1666 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
1669 2005-05-03 Uros Bizjak <uros@kss-loka.si>
1672 * convert.c (convert_to_integer): Convert ceil and floor in
1675 2005-04-29 Geoffrey Keating <geoffk@apple.com>
1678 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
1679 define_insn_and_split. Split only when memory operand is
1680 offsettable. Use adjust_address rather than plus_constant.
1681 (floatunssidf2_internal): Likewise.
1682 (fix_truncdfsi2_internal): Split only when memory operand is
1683 offsettable. Use adjust_address rather than plus_constant.
1684 (fix_trunctfsi2_internal): Likewise.
1685 (floatsidf2_internal): Likewise.
1687 2005-05-02 Diego Novillo <dnovillo@redhat.com>
1689 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
1690 (set_value_range_to_null): Likewise.
1691 (set_value_range_to_varying): New function. Use it in all
1692 call sites that used to call set_value_range (vr, VR_VARYING, ...).
1693 (extract_range_from_assert): If the integral type has a
1694 super-type, and LIMIT is not within MIN and MAX values of that
1695 type, set the resulting range to VR_VARYING.
1697 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
1699 * config/mmix/mmix.opt: New file.
1700 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
1701 (mmix_cc1_ignored_option): Don't declare.
1702 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
1703 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
1704 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
1705 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
1706 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
1707 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
1708 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
1709 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
1711 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
1712 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
1713 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1715 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
1718 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
1719 * c-decl.c (current_function_prototype_built_in,
1720 current_function_prototype_arg_types): New.
1721 (merge_decls): Keep source location of prototype followed by
1722 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
1723 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
1724 (start_function): Always set current_function_prototype_locus,
1725 current_function_prototype_built_in and
1726 current_function_prototype_arg_types. Check for external
1727 prototype whether or not visible for external function and set
1728 current_function_prototype_arg_types accordingly.
1729 (store_parm_decls_oldstyle): Use
1730 current_function_prototype_arg_types for checking old-style
1731 definition against prototype. Give warnings only if
1732 current_function_prototype_built_in).
1734 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1736 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
1737 (ggc_alloc_zone_stat): Don't define.
1738 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
1739 ggc_alloc_zone_pass_stat.
1740 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
1741 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
1742 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
1744 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
1746 * calls.c (expand_call): Handle current_function_pretend_args_size
1747 when checking for sibcalls.
1749 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1751 PR tree-optimization/21294
1752 * tree-vrp.c (vrp_expr_computes_nonzero): New.
1753 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
1755 2005-05-02 Janis Johnson <janis187@us.ibm.com>
1758 * gcov-io.h: Declare gcov external functions hidden.
1760 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1762 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
1763 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
1764 Use VEC instead of VARRAY.
1767 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
1770 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
1772 * c-common.c (resolve_overloaded_builtin): Forward to target
1773 hook for BUILT_IN_MD built-ins.
1774 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
1775 for all types of built-in.
1776 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
1777 in the definition of the target hooks struct.
1778 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
1779 * config/rs6000/altivec.h: Rewritten.
1780 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
1781 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
1782 rs6000_builtin_type, rs6000_builtin_type_compatible,
1783 altivec_overloaded_builtins, rs6000_builtin_type,
1784 rs6000_builtin_type_compatible): New.
1785 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
1787 (def_builtin): Turn into a function. Check for duplicates and store
1788 the builtin into rs6000_builtin_decls.
1789 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
1790 bdesc_1arg): Add overloaded builtins.
1791 (altivec_expand_builtin): Check for unresolved overloaded builtins,
1792 do not support ALTIVEC_COMPILETIME_ERROR.
1793 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
1794 nodes to represent front-end types.
1795 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
1796 with opaque arguments and/or return values.
1797 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
1798 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
1799 (rs6000_builtin_type_index): New.
1800 (is_ev64_opaque_type): Rename to...
1801 (rs6000_is_opaque_type): ... this.
1802 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
1805 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1807 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
1810 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
1811 Bernd Schmidt <bernd.schmidt@analog.com>
1813 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
1814 print_address_operand, print_operand, legitimize_pic_address,
1815 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
1816 output_pop_multiple): Use gcc_assert or gcc_unreachable as
1818 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
1820 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
1822 * doc/passes.texi: Document vectorization pass.
1824 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-scalar-evolution.c (get_exit_conditions_rec,
1827 select_loops_exit_conditions,
1828 number_of_iterations_for_all_loops,
1829 analyze_scalar_evolution_for_all_loop_phi_nodes,
1830 scev_analysis): Use VEC instead of VARRAY.
1832 2005-05-02 Michael Matz <matz@suse.de>
1835 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
1836 (warn_strict_null_sentinel): Define.
1837 (check_function_sentinel): Check for null_node as valid sentinel too.
1838 * c-common.h (c_tree_index): Added CTI_NULL.
1839 (null_node) Define global_tree[CTI_NULL].
1840 (warn_strict_null_sentinel): Declare.
1841 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
1842 * c.opt: (Wstrict-null-sentinel): New C++ option.
1843 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
1845 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1847 * gimplify.c (gimplify_compound_lval): Use VEC instead of
1850 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
1852 * dwarf2out.c (decl_scope_table, push_decl_scope,
1853 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
1856 2005-05-01 Mark Mitchell <mark@codesourcery.com>
1859 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
1861 * doc/cpp.texi (__DEPRECATED): Document.
1862 (__EXCEPTIONS): Likewise.
1863 (__GXX_WEAK__): Likewise.
1865 * function.c (INVOKE__main): Do not define.
1866 (expand_main_function): Check HAS_INIT_SECTION when determining
1867 whether or not to call __main.
1869 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
1871 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1873 2005-01-05 Paul Brook <paul@codesourcery.com>
1875 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
1876 (INITIALIZE_TRAMPOLINE): Use it.
1877 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
1878 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
1879 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
1881 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
1883 * doc/install.texi (Specific): Omit dots in the @anchors names
1884 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
1885 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
1887 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
1889 PR tree-optimization/18316
1890 PR tree-optimization/19126
1891 * tree.c (build_int_cst_type): Avoid shift by size of type.
1892 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
1894 * tree-scalar-evolution.h (simple_iv): Declaration changed.
1895 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
1897 (dump_cand): Dump depends_on information.
1898 (determine_biv_step): Add argument to simple_iv call.
1899 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
1900 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
1902 (add_candidate_1): Record depends_on for candidates.
1903 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
1904 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
1905 Handle ivs with nonconstant step.
1906 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
1907 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
1908 (create_new_iv): Unshare the step before passing it to create_iv.
1909 (free_loop_data): Free cand->depends_on.
1910 (build_addr_strip_iref): New function.
1911 (find_interesting_uses_address): Use build_addr_strip_iref.
1912 (strip_offset_1): Split the recursive part from strip_offset.
1913 Strip constant offset component_refs and array_refs.
1914 (strip_offset): Split the recursive part to strip_offset_1.
1915 (add_address_candidates): Removed.
1916 (add_derived_ivs_candidates): Do not use add_address_candidates.
1917 (add_iv_value_candidates): Add candidates with stripped constant
1918 offset. Consider all candidates with initial value 0 important.
1919 (struct affine_tree_combination): New.
1920 (aff_combination_const, aff_combination_elt, aff_combination_scale,
1921 aff_combination_add_elt, aff_combination_add,
1922 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
1923 fold_affine_sum): New functions.
1924 (get_computation_at): Use fold_affine_sum.
1925 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
1926 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
1929 2005-04-30 Michael Matz <matz@suse.de>
1931 * config/i386/i386.md (movmemsi): Also active when
1932 TARGET_INLINE_ALL_STRINGOPS.
1934 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1937 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
1939 2005-04-30 Paul Brook <paul@codesourcery.com>
1941 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
1943 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
1944 * config/arm/ieee754-sf.S: Ditto.
1945 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
1946 (FUNC_ALIAS): Use .thumb_set for thumb routines.
1948 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1950 * tree-ssanames.c: Fix a comment typo.
1951 * doc/options.texi: Fix a typo.
1953 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
1955 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
1956 gcc_unreachable as appropriate.
1957 (split_adds_subs, cond_string, print_operand,
1958 h8300_initial_elimination_offset, h8300_classify_operand,
1959 h8300_unary_length, h8300_short_immediate_length,
1960 h8300_bitfield_length, h8300_binary_length,
1961 h8300_insn_length_from_table, compute_mov_length, output_plussi,
1962 compute_plussi_length, compute_plussi_cc, output_logical_op,
1963 compute_logical_op_length, compute_logical_op_cc,
1964 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
1965 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
1966 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
1967 h8300_regs_ok_for_stm): Likewise.
1968 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
1969 monitor_prologue): Likewise.
1971 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1973 * loop-invariant.c (invariants, create_new_invariant,
1974 get_inv_cost, best_gain_for_invariant,
1975 find_invariants_to_move, move_invariants,
1976 init_inv_motion_data, free_inv_motion_data): Use VEC instead
1979 2005-04-29 Richard Henderson <rth@redhat.com>
1981 * function.c (instantiate_decls): Remove valid_only argument.
1982 (instantiate_decls_1, instantiate_decl): Likewise.
1983 (instantiate_virtual_regs_1): Delete.
1984 (instantiate_virtual_regs_lossage): Delete.
1985 (instantiate_virtual_regs_in_rtx): New.
1986 (safe_insn_predicate): New.
1987 (instantiate_virtual_regs_in_insn): New.
1988 (instantiate_virtual_regs): Update to match all that. Only run
1989 instantiate_decls once.
1991 2005-04-29 Richard Henderson <rth@redhat.com>
1992 Daniel Jacobowitz <dan@codesourcery.com>
1994 * gengtype.c (write_func_for_structure): Split out ...
1995 (output_type_enum): ... new function. Fix thinko accessing
1996 TYPE_PARAM_STRUCT data.
1998 2005-04-29 Tom Tromey <tromey@redhat.com>
2000 * tree.c (build_block): Removed unused 'tags' argument.
2001 * tree.h (build_block): Removed argument.
2003 2005-04-29 Michael Matz <matz@suse.de>
2005 PR rtl-optimization/21144
2006 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2008 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2010 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2011 flag_reorder_blocks.
2013 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2015 PR tree-optimization/21030
2016 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2017 ranges where VR->MAX is smaller than VR->MIN.
2019 2005-04-29 Devang Patel <dpatel@apple.com>
2021 PR tree-optimization/21272
2022 PR tree-optimization/21266
2023 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2025 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2027 * tree-flow-inline.h: Fix a comment typo.
2028 * doc/tree-ssa.texi: Fix a typo.
2030 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2032 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2034 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2035 gcc_unreachable as appropriate.
2036 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2037 fr30_print_operand, fr30_move_double): Likewise.
2038 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2040 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2042 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2043 definition has already been provided.
2044 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2045 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2046 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2048 2005-04-29 Jim Tison <jtison@us.ibm.com>
2050 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2051 trace hooks calls to improve performance.
2053 2005-04-29 Julian Brown <julian@codesourcery.com>
2054 Mark Mitchell <mark@codesourcery.com>
2055 Paul Brook <paul@codesourcery.com>
2057 * crtstuff.c: Handle targets that use .init_array.
2058 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2059 that INVOKE__main is set correctly.
2060 (expand_main_function): Test INVOKE__main.
2061 * libgcc2.c: Do not define __main when using .init_array.
2062 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2063 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2065 (DTORS_SECTION_ASM_OP): Likewise.
2066 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2067 (CTOR_LIST_END): Likewise.
2068 (DTOR_LIST_BEGIN): Likewise.
2069 (DTOR_LIST_END): Likewise.
2070 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2071 (FINI_SECTION_ASM_OP): Likewise.
2072 (INIT_ARRAY_SECTION_ASM_OP): Define.
2073 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2074 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2075 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2076 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
2077 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2079 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2081 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
2082 gcc_assert and gcc_unreachable as appropriate.
2083 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
2084 const_int_cost, output_move_const_into_data_reg,
2085 output_move_qimode, output_move_double, find_addr_reg,
2086 print_operand, print_operand_address): Likewise.
2087 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
2088 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
2089 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
2090 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
2091 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
2092 conditional_trap): Likewise.
2093 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
2095 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2097 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
2098 gcc_unreachable as appropriate.
2099 (gen_conditional_move, xtensa_split_operand_pair,
2100 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
2101 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
2102 xtensa_copy_incoming_a7, xtensa_output_literal,
2103 xtensa_output_literal, xtensa_output_literal): Likewise.
2104 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2105 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
2106 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
2107 movsicc_internal1, movsfcc_internal0,
2108 movsfcc_internal1): Likewise.
2110 2005-04-28 James E Wilson <wilson@specifixinc.com>
2112 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
2113 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
2115 2005-04-28 DJ Delorie <dj@redhat.com>
2117 * opt-functions.awk (var_set): Emit proper initializer for
2118 non-target bitfields.
2120 2005-04-28 Devang Patel <dpatel@apple.com>
2122 * dbxout.c (have_used_extensions): Remove.
2123 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
2124 have_used_extensions.
2126 2005-04-28 James E Wilson <wilson@specifixinc.com>
2128 * doc/install.texi: Update -enable-languages info. Correct path to
2131 2005-04-28 DJ Delorie <dj@redhat.com>
2133 * optc-gen.awk (END): Make sure no variable is defined more
2135 * opth-gen.awk (END): Allocate bits on a per-variable basis.
2136 Allow for bitfield variables other than target_flags.
2137 * doc/options.text (Mask): Document that you may specify a
2138 variable other than target_flags.
2140 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
2142 PR rtl-optimization/18877
2143 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
2144 number in val.start.
2146 2005-04-28 David Edelsohn <edelsohn@gnu.org>
2149 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
2151 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2152 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
2153 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
2155 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
2157 * arm.c (legitimize_pic_address): Fix sense of assertion test for
2158 creating pseudos when the base offset is too large.
2160 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2162 * global.c (earlyclobber_regclass): Change the type to
2164 (check_earlyclobber): Update uses of earlyclobber_regclass.
2165 (mark_reg_use_for_earlyclobber): Likewise.
2166 (calculate_local_reg_bb_info): Allocate and free
2167 earlyclobber_regclass using the VEC API.
2169 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
2171 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
2174 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2176 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
2179 * config.gcc: Obsolete c4x-* and tic4x-*.
2181 * tree.h (edge_def): Remove.
2183 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
2184 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
2185 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
2186 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
2189 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
2190 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
2191 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
2192 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
2193 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
2194 machmode.def, mips-tfile.c, params.c, pretty-print.c,
2195 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
2196 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
2197 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
2198 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
2199 config/i386/cygming.h, config/i386/djgpp.h,
2200 config/i386/lynx.h, config/i386/netware.c,
2201 config/i386/winnt.c, config/ia64/ia64-c.c,
2202 config/iq2000/iq2000.c, config/m32r/little.h,
2203 config/m68k/m68k-protos.h, config/m68k/m68k.h,
2204 config/m68k/m68k.md, config/mcore/mcore.c,
2205 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
2206 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
2207 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
2208 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
2209 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
2210 config/pdp11/pdp11.h, config/rs6000/darwin.h,
2211 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
2212 config/s390/2064.md, config/s390/2084.md,
2213 config/s390/s390-modes.def, config/s390/s390-protos.h,
2214 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
2215 config/stormy16/stormy16.c, config/vax/vax-protos.h,
2216 config/vax/vax.c, config/vax/vax.h,
2217 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
2220 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
2222 * c-typeck.c (build_compound_expr): Correct logic in last change.
2224 2005-04-27 James E. Wilson <wilson@specifixinc.com>
2226 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
2227 parameters. Replace conditional move code with assert checking for
2228 ar.lc. Delete obsolete comments.
2229 (set_src_needs_barrier): Delete cond parameter, and code using it.
2230 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
2231 assert checking for PR_REGS. Fix calls to update_set_flags and
2232 set_src_needs_barrier.
2233 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
2234 callers. Rewrite explanatory comment before the function.
2235 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
2238 2005-04-27 Mike Stump <mrs@apple.com>
2240 * doc/cpp.texi: gcc now implements universal character names.
2242 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2245 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
2246 being a compound expression whose right-hand side is cast to void.
2248 2005-04-27 Caroline Tice <ctice@apple.com>
2250 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2251 Remove targetm.have_named_sections test.
2252 (fix_edges_for_rarely_executed_code): Likewise.
2253 (insert_section_boundary_note): Likewise.
2254 (reorder_basic_blocks): Check partitioning flag before calling
2255 verify_hot_cold_block_grouping.
2256 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
2257 the function struct rather than global variables.
2258 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
2259 (COLD_END_LABEL): Likewise
2260 (cold_text_section_label): New static global variable.
2261 (cold_end_label): Likewise.
2262 (dwarf2out_switch_text_section): Get hot/cold section labels from
2263 the function struct rather than global variables; test to make sure
2265 (output_aranges): Use cold_text_section_label and cold_end_label;
2266 check partitioning flag before putting out delta.
2267 (output_ranges): Remove incorrect code attempting to use
2269 (output_line_info): Get cold section label from function struct; test
2270 to make sure cfun is defined.
2271 (add_location_or_const_value_attribute): Likewise.
2272 (dwarf2out_var_location): Likewise.
2273 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
2274 write out cold_text_section_label if partition flag is set.
2275 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
2276 * function.h (struct function): Add new fields to point to hot/cold
2277 section labels: hot_section_label, cold_section_label,
2278 hot_section_end_label and cold_section_end_label; also add new field
2279 for cold text section name, unlikely_text_section_name.
2280 * opts.c (decode_options): Turn off partitioning flag if
2281 !targetm.have_named_sections.
2282 * output.h (hot_section_label): Remove.
2283 (hot_section_end_label): Remove.
2284 (cold_section_end_label): Remove.
2285 (unlikely_section_label): Remove.
2286 (unlikely_text_section_name): Remove.
2287 * passes.c (rest_of_handle_final): Remove extra blank line.
2288 * varasm.c (unlikely_section_label): Remove.
2289 (hot_section_label): Remove.
2290 (hot_section_end_label): Remove.
2291 (cold_section_end_label): Remove.
2292 (unlikely_text_section_name): Remove.
2293 (initialize_cold_section_name): Modify to call
2294 targetm.strip_name_encoding; to store cold section name in current
2295 function struct, if it exists; and to only use the decl_section_name
2296 if flag_named_sections is true.
2297 (unlikely_text_section): Modify to get section name out of current
2298 function struct, if there is one; otherwise build it from
2299 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
2300 (in_unlikely_text_section): Likewise.
2301 (named_section): Modify to get/put cold section name in current function
2302 struct, if there is one.
2303 (function_section): Change 'bool unlikely' to 'int reloc'; check
2304 targetm.have_named_sections before calling named_section.
2305 (current_function_section): Likewise.
2306 (assemble_start_function): Modify to get/put unlikely_text_section_name
2307 in current function struct; modify to get hot/cold section labels
2308 from function struct; initialize labels using
2309 ASM_GENERATE_INTERNAL_LABEL;
2310 test partitioning flag before writing out hot section label.
2311 (assemble_end_function): Test partitioning flag before writing out
2312 hot/cold section labels.
2313 (default_section_type_flags_1): Get cold text section name from
2314 function struct if there is one; Set flags correctly for
2315 cold text section if there is not a current function struct.
2317 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2319 * tree-ssa-propagate.c (set_rhs): Revert last change.
2321 2005-04-27 Steve Ellcey <sje@cup.hp.com>
2323 * explow.c (convert_memory_address): Add gcc_assert.
2325 2005-04-27 Mark Mitchell <mark@codesourcery.com>
2327 * configure.ac: Check for ld --sysroot support.
2328 * gcc.c: Document %R specifier for specs.
2329 (SYSROOT_SPEC): New macro.
2330 (sysroot_spec): New variable.
2331 (static_specs): Add sysroot_spec.
2332 (main): Pass the sysroot spec to the linker if appropriate.
2333 * configure: Regenerated.
2334 * config.in: Likewise.
2336 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2338 * fold-const.c (fold_binary): Use build_fold_addr_expr
2339 for address calculation and INDIRECT_REF handling.
2341 2005-04-27 Andrew Haley <aph@redhat.com>
2343 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
2345 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2347 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
2348 pointer when thumb backtracing is on.
2350 * config/fp-bit.c (abort): Revert change.
2352 2005-04-27 Ian Lance Taylor <ian@airs.com>
2354 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
2356 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2358 * tree-ssa-dce.c: Fix a comment typo.
2360 2005-04-27 David S. Miller <davem@davemloft.net>
2362 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
2363 Kill setjmpless_size. current_function_calls_setjmp is completely
2364 computed when we are called, so just use the optimized size value
2365 instead of using REG_SAVE_AREA notes.
2366 (optimize_save_area_alloca): Delete....
2367 * rtl.h (optimize_save_area_alloca): Likewise...
2368 * passes.c (rest_of_compilation): and don't call it any more.
2369 * reg-notes.def (SAVE_AREA): Delete.
2371 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2373 * config/fp-bit.c (abort): Add noreturn attribute.
2375 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
2376 gcc_unreachable as appropriate.
2377 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
2378 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
2379 ASM_OUTPUT_REG_POP): Likewise.
2381 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
2383 * tree-complex.c (expand_vector_operations_1): Do not build
2384 VIEW_CONVERT_EXPR's for the lhs.
2386 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2388 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
2389 unnecessary noncanonical RTL handling.
2390 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
2391 gcc_assert and gcc_unreachable.
2393 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
2394 gcc_unreachable as appropriate.
2395 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
2396 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
2397 use_return_insn, const_ok_for_op, arm_gen_constant,
2398 arm_canonicalize_comparison, legitimize_pic_address,
2399 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
2400 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
2401 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
2402 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
2403 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
2404 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
2405 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
2406 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
2407 output_call, output_mov_long_double_fpa_from_arm,
2408 output_mov_long_double_arm_from_fpa,
2409 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
2410 output_move_double, arithmetic_instr, shift_op, int_log2,
2411 output_return_instruction, arm_output_function_prologue,
2412 arm_output_epilogue, arm_output_function_epilogue,
2413 emit_multi_reg_push, arm_get_frame_offsets,
2414 arm_compute_initial_elimination_offset, arm_expand_prologue,
2415 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
2416 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
2417 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
2418 thumb_compute_initial_elimination_offset,
2419 thumb_output_function_prologue, thumb_load_double_from_address,
2420 thumb_output_move_mem_multiple, thumb_reload_out_hi,
2421 arm_emit_vector_const, arm_dbx_register_number): Likewise.
2422 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
2423 * config/arm/arm.md (thumb_extendhisi2,
2424 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
2425 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
2426 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
2427 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
2428 * config/arm/cirrus.md (*cirrus_arm_movdi,
2429 *cirrus_movdf_hard_insn): Likewise.
2430 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2432 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2434 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
2435 (num_ssa_names): Use VEC_length.
2436 (ssa_names): Use VEC_index.
2437 * tree-ssanames.c (ssa_names): Change the type to
2439 (init_ssanames, fini_ssa_names, make_ssanames,
2440 release_ssa_name): Update uses of ssa_names.
2442 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
2443 Use fold_buildN instead of fold (buildN (...)).
2445 2005-04-27 Devang Patel <dpatel@apple.com>
2447 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
2449 2005-04-27 Matt Thomas <matt@3am-software.com>
2450 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
2452 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
2453 (vax_output_mi_thunk): Ditto.
2454 (vax_notice_cc_update): Ditto.
2455 (INDEX_REGISTER_P): Add trailing \.
2456 (BASE_REGISTER_P): Add trailing \.
2457 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
2459 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
2461 * tree-ssa-propagate.c (set_rhs): Check operand of
2462 ADDR_EXPR for gimpliness, too.
2464 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2466 * tree-ssa-pre.c: Fix a comment typo.
2468 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
2470 PR tree-optimization/21171
2471 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
2472 record address uses if the reference is volatile.
2474 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
2476 * tree-complex.c (expand_vector_operation): New, extracted from
2477 expand_vector_operations_1.
2478 (tree_vec_extract): Build a NOP_EXPR.
2479 (expand_vec_parallel): Do not care about returning the correct type.
2480 (expand_vector_operations_1): Call expand_vector_operation.
2481 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
2483 * tree-complex.c (gate_expand_vector_operations): New.
2484 (pass_lower_vector_ssa): Use it.
2485 * tree-optimize.c (init_tree_optimization_passes): Include
2486 pass_lower_vector_ssa.
2487 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
2488 (vectorizable_operation): Use it.
2489 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
2490 integer modes for the vector type.
2492 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2493 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
2494 Do not cope with UNITS_PER_SIMD_WORD == 0.
2495 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
2496 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
2497 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
2498 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
2499 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2500 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2501 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2503 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
2504 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
2505 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
2507 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
2508 (UNITS_PER_SIMD_WORD): New.
2510 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
2512 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
2513 gcc_unreachable as appropriate.
2514 (ia64_expand_load_address, ia64_expand_tls_address,
2515 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
2516 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
2517 next_scratch_gr_reg, ia64_initial_elimination_offset,
2518 ia64_expand_prologue, ia64_expand_epilogue,
2519 ia64_output_dwarf_dtprel, ia64_print_operand,
2520 ia64_register_move_cost, first_instruction, rws_access_regno,
2521 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
2522 ia64_sched_init, ia64_variable_issue,
2523 ia64_first_cycle_multipass_dfs_lookahead_guard,
2524 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
2525 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
2526 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
2527 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2528 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
2529 * config/ia64/predicates.md (got_symbolic_operand,
2530 sdata_symbolic_operand): Likewise.
2531 * config/ia64/vect.md (vcondv2sf): Likewise.
2533 2005-04-27 Matt Thomas <matt@3am-software.com>
2535 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
2536 CONSTANT_ADDRESS_P in config/vax/vax.h
2537 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
2538 (INDEX_REGISTER_P): New.
2539 (BASE_REGISTER_P): New.
2540 (indirectable_constant_address_p): New. Adapted from
2541 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
2542 (indirectable_address_p): New. Adapted from
2543 INDIRECTABLE_ADDRESS_P in vax.h.
2544 (nonindexed_address_p): New. Adapted from
2545 GO_IF_NONINDEXED_ADDRESS in vax.h.
2546 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
2547 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
2548 (legitimate_address_p): New. Adapted from
2549 GO_IF_LEGITIMATE_ADDRESS in vax.h.
2550 (vax_mode_dependent_address_p): New. Adapted from
2551 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
2552 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
2553 legitimate_constant_address_p.
2554 (CONSTANT_P): Use legitimate_constant_p.
2555 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
2556 (INDIRECTABLE_ADDRESS_P): Removed.
2557 (GO_IF_NONINDEXED_ADDRESS): Removed.
2558 (INDEX_TEMP_P): Removed.
2559 (GO_IF_REG_PLUS_INDEX): Removed.
2560 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
2561 definitions, depending on whether REG_OK_STRICT is defined.
2562 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
2563 Two definitions, depending on whether REG_OK_STRICT is defined.
2564 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
2566 (legitimate_constant_p): Prototype added.
2567 (legitimate_address_p): Prototype added.
2568 (vax_mode_dependent_address_p): Prototype added.
2570 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
2572 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
2574 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2577 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
2580 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
2583 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
2584 assertion failures, if __gcc_host_wide_int__ is not properly
2586 (init_dynamic_diag_info): Give errors, not assertion failures, if
2587 location_t, tree or __gcc_host_wide_int__ are not properly
2590 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2592 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
2593 n_iv_uses, iv_use, n_iv_cands, iv_cand,
2594 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
2595 prepare_decl_rtl, free_loop_data,
2596 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
2599 * tree.h (tree_phi_node): Add a comment about the order of PHI
2602 2005-04-26 Paul Brook <paul@codesourcery.com>
2604 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
2606 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
2608 * config/mips.mips.c (mips_legitimize_tls_address): Use
2611 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
2612 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
2613 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
2615 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
2618 2005-04-26 Jeff Law <law@redhat.com>
2620 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
2621 (op_iter_init_must_and_may_def): Likewise.
2622 (unmodifiable_var_p): Move to a later point in the file.
2623 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
2624 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
2625 (dse_record_phis): Directly check for virtual operands rather than
2626 using need_imm_uses_for.
2627 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
2628 store has multiple V_{MAY,MUST}_DEF operands.
2630 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
2632 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
2635 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
2638 call to find_edge outside a loop to go through a PHI chain.
2640 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
2642 PR tree-optimization/17598
2643 * fold-const.c (fold_binary): Fold comparisons of addresses
2644 of COMPONENT_REFs which reference the same field to
2645 comparisons of the addresses of the base objects.
2647 2005-04-26 Julian Brown <julian@codesourcery.com>
2649 * config/arm/arm.c (arm_return_in_msb): New function.
2650 (arm_must_pass_in_stack): New function.
2651 (TARGET_RETURN_IN_MSB): Define target hook.
2652 (TARGET_MUST_PASS_IN_STACK): Define target hook.
2653 (arm_function_value): Pad small aggregate return.
2654 (arm_pad_arg_upward): New function.
2655 (arm_pad_reg_upward): New function.
2656 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
2657 (FUNCTION_ARG_PADDING): Define macro.
2658 (BLOCK_REG_PADDING): Define macro.
2659 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
2660 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
2661 (arm_pad_reg_upward): Declare function.
2663 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
2665 * basic-block.h (ei_cond): New.
2666 (FOR_EACH_EDGE): Call ei_cond.
2668 PR tree-optimization/21047
2669 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
2670 (fold): Don't handle ASSERT_EXPR.
2672 2005-04-25 Roger Sayle <roger@eyesopen.com>
2674 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
2675 all writes to any stack register as a read/write dependency on
2677 (sched_analyze_2): Likewise, for reads from any stack register.
2679 2005-04-25 Richard Henderson <rth@redhat.com>
2681 * final.c (output_addr_const): Revert 2005-04-09 change.
2683 2005-04-25 Mike Stump <mrs@apple.com>
2685 * config/darwin.c (darwin_encode_section_info): Always set
2686 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
2688 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2690 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
2691 gensupport.c, protoize.c, toplev.c: Replace calls to
2692 `unlock_stream' with `unlock_std_streams'.
2694 2005-04-25 Devang Patel <dpatel@apple.com>
2696 * dbxout.c (dbxout_type): Emit attribute vector.
2698 2005-04-05 Paul Brook <paul@codesourcery.com>
2700 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
2701 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
2702 * config/arm/arm.c (arm_cxx_atexit_name): New function.
2703 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
2704 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
2705 (register_dtor_fn): Likewise.
2706 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
2708 2005-04-25 Ian Lance Taylor <ian@airs.com>
2710 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
2711 * c-common.h (EXPR_STMT_EXPR): Don't define.
2712 (c_common_stmt_codes): Don't define.
2713 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
2714 * c-gimplify.c (gimplify_expr_stmt): Remove.
2715 (c_gimplify_expr): Remove EXPR_STMT case.
2716 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
2717 to INIT_STATEMENT_CODES.
2718 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
2720 2005-04-25 Jan Hubicka <jh@suse.cz>
2722 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
2724 * except.c: Include diagnostic.h
2725 (dump_eh_tree, verify_eh_tree): New functions.
2726 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
2727 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
2728 (dump_function_to_file): dump eh tree.
2729 * tree-eh.c (mark_eh_edge): New function.
2730 (mark_eh_edge_found_error): New static variable.
2731 (verify_eh_edges): New function.
2733 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
2735 * tree-ssa-alias.c (fieldoff_t): Remove.
2736 (fieldoff_s): typedef the structure itself. Create a vector of
2738 (push_fields_onto_fieldstack): Return count of fields pushed.
2739 Remove peeling of first field. Adjust.
2740 (fieldoff_compare): Adjust.
2741 (create_overlap_variables_for): Adjust.
2743 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2745 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
2747 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
2750 * doc/install.texi: Document correct assembler and linker to use
2751 on i?86-*-solaris2.10.
2753 2005-04-25 Steven Bosscher <stevenb@suse.de>
2755 Fix PR tree-optimization/21173
2757 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
2758 Unshare expression we pass to force_gimple_operand.
2760 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
2761 Stephen Clarke <stevec@superh.com>
2762 Roger Sayle <roger@eyesopen.com>
2764 PR rtl-optimization/20413
2765 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
2766 VOIDmode for LABEL_REF.
2767 * final.c (shorten_branches): Likewise.
2768 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
2769 * loop.c (reg_dead_after_loop): Likewise.
2770 * varasm.c (decode_addr_const): Likewise.
2771 * doc/rtl.texi: Document mode requirement for LABEL_REF.
2773 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2775 * config.gcc (avr-*-*): Remove redundant "case".
2777 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
2779 * tree-vect-analyze.c (vect_mark_relevant): Take
2780 VEC(tree,heap) instead of varray_type as an argument.
2781 (vect_mark_stmts_to_be_vectorized): Change the type of
2782 worklist to VEC(tree,heap). Adjust uses of worklist.
2784 2005-04-24 Devang Patel <dpatel@apple.com>
2786 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
2788 2005-04-24 Ian Lance Taylor <ian@airs.com>
2790 * c-semantics.c (build_stmt): Remove test of specific tree codes
2791 for TREE_SIDE_EFFECTS handling.
2793 2005-04-24 Per Bothner <per@bothner.com>
2795 * c-opts.c (finish_options): Make the line-number of the <built-in>
2796 location 0, as assumed elsewhere, rather than 1.
2798 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2800 * tree-ssa-uncprop.c (equiv_stack): Change the type o
2802 (tree_ssa_uncprop, uncprop_finalize_block,
2803 uncprop_initialize_block): Update uses of equiv_stack.
2805 2005-04-24 Richard Henderson <rth@redhat.com>
2808 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
2809 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
2811 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
2812 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
2813 <DIV, MOD>: Likewise.
2815 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2817 * collect2.c (main): Unlock the stdio streams.
2818 * gcc.c (main): Likewise.
2819 * gcov-dump.c (main): Likewise.
2820 * gcov.c (main): Likewise.
2821 * gen-protos.c (main): Likewise.
2822 * gensupport.c (init_md_reader_args_cb): Likewise.
2823 * protoize.c (main): Likewise.
2824 * toplev.c (general_init): Likewise.
2826 2005-04-24 Jakub Jelinek <jakub@redhat.com>
2829 * cgraph.h (cgraph_local_info): Add vtable_method field.
2830 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
2831 and node is vtable_method, finalized and not reachable, don't do
2834 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2836 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
2838 * tree-ssa-pre.c (create_value_expr_from): Use
2839 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
2840 * tree-ssa-propagate.c (stmt_makes_single_load,
2841 stmt_makes_single_store): Use REFERENCE_CLASS_P.
2842 * tree-vect-transform.c (vect_is_simple_cond): Use
2844 * tree-vrp.c (extract_range_from_assert,
2845 build_assert_expr_for, fp_predicate, has_assert_expr): Use
2848 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
2849 of tpa_to_clear to VEC(int,heap). Update uses of
2850 tpa_to_clear. Free tpa_to_clear at the end.
2852 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
2854 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
2857 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
2859 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
2860 and gcc_unreachable as appropriate.
2861 (num_insns_constant, output_vec_const_move,
2862 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
2863 rs6000_emit_set_const, rs6000_emit_move,
2864 spe_build_register_parallel, function_arg,
2865 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
2866 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
2867 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
2868 rs6000_common_init_builtins, expand_block_clear,
2869 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
2870 extract_ME, rs6000_get_some_local_dynamic_name,
2871 rs6000_output_function_entry, print_operand,
2872 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
2873 output_cbranch, output_e500_flip_gt_bit,
2874 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
2875 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
2876 compute_save_world_info, rs6000_stack_info,
2877 rs6000_emit_load_toc_table, rs6000_frame_related,
2878 spe_synthesize_frame_save, rs6000_emit_epilogue,
2879 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
2880 output_function_profiler, rs6000_trampoline_size,
2881 rs6000_initialize_trampoline, find_addr_reg,
2882 rs6000_machopic_legitimize_pic_address,
2883 rs6000_initial_elimination_offset,
2884 rs6000_dbx_register_number): Likewise.
2885 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
2886 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
2887 *movti_power, *movti_string, call, call_value, sibcall,
2888 sibcall_value): Likewise.
2889 * config/rs6000/spe.md (*movdf_e500_double,
2890 *movv2si_internal): Likewise.
2891 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
2894 2005-04-24 Richard Henderson <rth@redhat.com>
2897 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
2898 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
2899 Deny modes smaller than 4 bytes.
2900 * config/i386/i386-protos.h: Update.
2902 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
2904 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
2905 Switch h8300-*-rtems* to ELF.
2907 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2909 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
2911 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2913 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
2915 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
2918 * fold-const.c: Fold &a[i]-&a[j] to i-j.
2920 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2922 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
2923 definitions of ssa names in condition. Split recusive part to ...
2924 (tree_simplify_using_condition_1): New function.
2925 (expand_simple_operations): New function.
2927 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2929 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
2930 (find_interesting_uses_cond): Do not use integer_zerop and
2931 integer_nonzerop to check for integer constants.
2932 (set_use_iv_cost): Record the value field.
2933 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
2934 determine_use_iv_cost_outer): Set the value field of the cost pair.
2935 (may_eliminate_iv): Do not return the comparison code.
2936 (iv_elimination_compare): New function.
2937 (determine_use_iv_cost_condition): Set the value field. Record
2938 noneliminable invariants correctly.
2939 (rewrite_use_compare, rewrite_use_outer): Use the value field.
2941 2005-04-23 DJ Delorie <dj@redhat.com>
2943 * diagnostic.c (warning): Accept parameter to classify warning option.
2944 (warning0): New, for when a pointer to an error() like function is needed.
2945 * errors.c (warning): Likewise.
2946 * errors.h (warning, warning0): Adjust prototypes.
2947 * toplev.h (warning, warning0): Likewise.
2949 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
2950 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
2951 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
2952 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
2953 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
2954 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2955 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
2956 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
2958 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2959 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
2960 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
2961 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
2962 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
2963 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
2964 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2965 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
2966 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
2967 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
2968 config/rs6000/aix52.h, config/rs6000/darwin.h,
2969 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2970 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
2971 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
2972 config/stormy16/stormy16.c, config/v850/v850-c.c,
2973 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
2976 2005-04-23 Richard Henderson <rth@redhat.com>
2979 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
2980 performing some integral scalar simplifications.
2982 2005-04-23 Richard Henderson <rth@redhat.com>
2985 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
2986 simplifying CONST_VECTOR.
2988 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2990 * tree-ssa-live.c (live_worklist): Take a stack allocated on
2991 heap as an argument. Update uses of stack.
2992 (calculate_live_on_entry): Allocate stack on heap.
2994 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
2995 partition_link and tpa_nodes on heap.
2997 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
2998 (mark_stmt_necessary, propagate_necessity,
2999 mark_really_necessary_kill_operand_phis): Update uses of
3001 (tree_dce_init): Allocate worklist using VEC_alloc.
3002 (tree_dce_done): Free worklist using VEC_free.
3004 2005-04-23 Mike Stump <mrs@apple.com>
3006 * config/darwin.c (machopic_indirection_name): Don't use
3008 (darwin_emit_unwind_label): Use user_label_prefix instead of
3011 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3013 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3015 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3017 * config.gcc <cris-*>: Specify .opt files.
3018 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3019 config/cris/linux.opt: New files.
3020 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3021 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3022 (TARGET_ELF): Override to 0.
3023 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3024 -melinux-stacksize=N.
3025 * config/cris/cris.c: (cris_handle_option): New function.
3026 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3027 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3028 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3029 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3030 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3031 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3032 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3033 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3034 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3035 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3036 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3037 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3038 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3039 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3040 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3041 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3042 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3043 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3044 (TARGET_LINUX): Define 0.
3045 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3046 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3047 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3048 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3049 (TARGET_LINUX): Override to 1.
3050 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3052 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3054 * haifa-sched.c (schedule_block): Fix thinko in previous
3055 assertification patch.
3057 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3059 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3060 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3061 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3062 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3063 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3064 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3065 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3067 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3068 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3069 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3070 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3071 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3072 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3073 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3074 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3075 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3076 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
3077 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
3078 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
3079 (SUBTARGET_OPTIONS): Delete.
3080 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
3081 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
3082 instead of a string.
3083 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
3084 (pa_cpu_string, pa_unix_string): Delete.
3085 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
3086 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
3088 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3089 (pa_handle_option): New function.
3090 (override_options): Remove handling of -march=, -mfixed-range=,
3091 -mschedule= and -munix=.
3092 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
3093 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
3094 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
3095 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
3096 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
3097 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
3098 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
3100 * config/pa/pa.opt: New file.
3101 * config/pa/pa-hpux.opt: New file.
3102 * config/pa/pa-hpux1010.opt: New file.
3103 * config/pa/pa-hpux1111.opt: New file.
3104 * config/pa/pa64-hpux.opt: New file.
3106 2005-04-22 David S. Miller <davem@davemloft.net>
3108 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
3109 integer when it's mode is VOIDmode not DImode.
3111 2005-04-22 Geoffrey Keating <geoffk@apple.com>
3113 * config/rs6000/rs6000.md (sync_add<mode>_internal,
3114 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
3115 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
3116 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
3117 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
3118 "bne- $-xxx" rather than local labels.
3119 (sync_lock_release<mode>): Add second operand.
3120 (lwsync): Use .long rather than a more meaningful opcode.
3121 * doc/md.texi (Standard Names): Add description of second
3122 parameter to sync_lock_test_and_set.
3124 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3126 PR tree-optimization/21088
3127 * fold-const.c (fold_unary, fold_binary, fold_ternary):
3129 * tree-vrp.c (compare_values): Use fold_binary to compare
3130 pointers. Use boolean_type_node as the type of a comparison
3131 expression being folded.
3132 * tree.h: Add prototypes for fold_unary, fold_binary,
3135 * tree-ssa-dom.c: Fix formatting.
3137 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3139 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
3140 * lambda-code.c (perfect_nestify): Mark virtual operands in
3141 the moved statement for renaming.
3142 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
3143 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3144 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
3145 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
3146 * tree-flow.h (struct var_ann_d): Update comments.
3147 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
3148 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
3149 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
3150 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
3151 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
3152 debug_names_replaced_by): Remove declarations.
3153 (delete_update_ssa, get_current_def, set_current_def): Declare.
3154 (rewrite_into_loop_closed_ssa): Add new argument. Update
3156 * tree-into-ssa.c: Include params.h.
3157 (old_virtual_ssa_names): Remove. Update all users.
3158 (need_to_replace_names_p): Remove. Update all users.
3159 (struct update_ssa_stats_d): Declare.
3160 (update_ssa_stats): New local.
3161 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
3162 dump_tree_ssa_stats, debug_tree_ssa_stats,
3163 dump_update_ssa, debug_update_ssa,
3164 dump_names_replaced_by, debug_names_replaced_by): Declare.
3165 (get_current_def, set current_def): Make extern.
3166 (is_old_name, is_new_name): Protect against references
3167 past the end of the sets.
3168 (add_new_name_mapping): Assert that OLD and NEW are
3169 different SSA names for the same symbol.
3170 When adding a virtual mapping, update stats for virtual
3172 (insert_phi_nodes_for): If UPDATE_P is true, create the
3173 LHS of the new PHI by duplicating SSA name VAR.
3174 (insert_phi_nodes_1): Remove. Update all users.
3175 (insert_phi_nodes): Remove second argument. Update all
3177 (maybe_replace_use, maybe_replace_def): New.
3178 (rewrite_update_stmt): Call them.
3179 (mark_def_interesting): Remove calls to is_gimple_reg.
3180 (prepare_phi_args_for_update): Remove. Update all users.
3181 (prepare_block_for_update): Only process virtual operands
3182 and GIMPLE registers in normal form.
3183 (prepare_use_sites_for): New.
3184 (prepare_names_to_update): Rename from prepare_def_sites.
3185 Call prepare_use_sites_for.
3186 (dump_update_ssa): Rename from dump_repl_tbl.
3188 Show statistics for virtual mapping heuristic.
3189 (debug_update_ssa): Rename from debug_debug_repl_tbl.
3190 (init_update_ssa): Initialize UPDATE_SSA_STATS.
3191 (delete_update_ssa): Make extern.
3192 (mark_set_for_renaming): If the set is empty, do nothing.
3193 (release_ssa_name_after_update_ssa): Update comment.
3194 (insert_updated_phi_nodes_for): Do not remove existing
3195 PHI nodes for symbols.
3196 (switch_virtuals_to_full_rewrite_p): New.
3197 (switch_virtuals_to_full_rewrite): New.
3198 (update_ssa): Call them.
3199 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
3200 for every statement before updating.
3201 If all the names in NEW_SSA_NAMES have been marked for
3202 removal, do nothing.
3203 Only start at the top of the CFG if there are symbols in
3205 (ssa_rewrite_finalize_block): Remove.
3206 (ssa_register_new_def): Remove.
3207 (ssa_rewrite_stmt): Remove.
3208 (ssa_rewrite_phi_arguments): Remove.
3209 (ssa_rewrite_initialize_block): Remove.
3210 (ssa_mark_def_sites): Remove.
3211 (ssa_mark_def_sites_initialize_block): Remove.
3212 (ssa_mark_phi_uses): Remove.
3213 (rewrite_ssa_into_ssa): Remove.
3214 * tree-phinodes.c (find_phi_node_for): Remove.
3215 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3217 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
3218 Remove calls to verify_dominators and
3219 verify_loop_structure.
3220 (tree_unswitch_single_loop): Call update_ssa.
3221 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
3224 (delete_tree_ssa): Assert that need_ssa_update_p returns
3226 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
3227 * tree-vectorizer.c (allocate_new_names, rename_def_op,
3228 free_new_names): Remove. Update all users.
3229 (rename_use_op): Call get_current_def.
3230 (rename_variables_in_bb): Do not handle any real or
3232 (slpeel_update_phis_for_duplicate_loop): Call
3233 get_current_def and set_current_def instead of using
3235 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
3236 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
3237 ssa_names_to_replace and delete_update_ssa.
3238 * doc/invoke.texi: Document --param min-virtual-mappings
3239 and --param virtual-mappings-ratio.
3241 2005-04-22 Diego Novillo <dnovillo@redhat.com>
3243 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
3244 for newly created PHI nodes.
3245 Call create_new_def_for for every new V_MAY_DEF and
3246 V_MUST_DEF on the copied statement.
3247 (struct ssa_name_map_entry): Remove.
3248 (ssa_name_map_entry_hash): Remove.
3249 (ssa_name_map_entry_eq): Remove.
3250 (allocate_ssa_names): Remove.
3251 (rewrite_to_new_ssa_names_def): Remove.
3252 (rewrite_to_new_ssa_names_use): Remove.
3253 (rewrite_to_new_ssa_names_bb): Remove.
3254 (rewrite_to_new_ssa_names): Remove.
3255 (tree_duplicate_sese_region): Remove variables ver,
3256 definitions, phi, ssa_name_map and bi.
3257 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
3259 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3260 update_ssa instead of rewrite_ssa_into_ssa.
3261 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
3263 (find_uses_to_rename_use): Add argument 'need_phis'.
3264 (find_uses_to_rename_stmt): Do not scan virtual operands.
3265 (find_uses_to_rename): Only scan PHI nodes for
3267 (rewrite_into_loop_closed_ssa): Call update_ssa.
3268 (check_loop_closed_ssa_use): Ignore virtual operands.
3269 (check_loop_closed_ssa_stmt): Likewise.
3270 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
3272 (rename_variables, set_phi_def_stmts): Remove.
3273 (tree_duplicate_loop_to_header_edge): Reformat comment.
3274 Remove variables BB, I and DEFINITIONS.
3275 Call need_ssa_update_p.
3277 (lv_adjust_loop_header_phi): Reformat comment.
3278 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
3279 (marked_for_rewrite_p, any_marked_for_rewrite_p,
3280 mark_for_rewrite, unmark_all_for_rewrite,
3281 marked_ssa_names): Remove. Update all users.
3282 (release_ssa_name): If VAR has been registered for SSA
3283 updating, do nothing.
3284 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
3285 (build_assert_expr_for): Call register_new_name_mapping.
3286 (insert_range_assertions): Update call to update_ssa.
3287 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
3288 marked_for_rewrite_p, any_marked_for_rewrite_p,
3289 marked_ssa_names): Remove.
3291 2005-04-22 Jeff Law <law@redhat.com>
3293 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
3294 (restore_currdefs_to_original_value): Likewise.
3295 (register_definitions_for_stmt): Likewise.
3296 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
3297 for each variable. Do not allocate/free block_defs_stack either.
3298 Do not iterate if we just thread jumps. Only iterate if the
3299 tree_cleanup_cfg does useful work (temporary).
3300 (dom_opt_initialize_block): No longer push a marker on
3302 (dom_opt_finalize_block): Removal call to restore currdefs.
3303 Relax restrictions for recording edge equivalences.
3304 (record_equivalences_from_phis): No longer need to track
3306 (optimize_stmt): Similarly.
3307 (thread_across_edge): Simplify by removing the requirement that
3308 statements in the block we are threading through must be nops.
3309 (initialize_hash_element): Handle GOTO_EXPR.
3311 2005-04-22 David S. Miller <davem@davemloft.net>
3313 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
3315 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
3316 fix check on CONST_DOUBLE mode. It should be VOIDmode
3317 when it is representing an integer.
3319 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3321 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
3322 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
3323 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
3324 find_char_info_specifier_index,
3325 find_length_info_modifier_index): Likewise.
3326 * c-typeck.c (composite_type, pop_init_level): Likewise.
3327 * combine.c (cant_combine_insn_p, try_combine): Likewise.
3328 * cse.c (cse_insn): Likewise
3329 * dominance.c (calc_dfs_tree): Likewise
3330 dwarf2out.c (loc_descriptor_from_tree_1,
3331 add_abstract_origin_attribute, force_decl_die,
3332 force_type_die): Likewise
3333 emit-rtl.c (operand_subword_force): Likewise
3334 explow.c (hard_function_value): Likewise
3335 expmed.c (store_bit_field, expand_divmod,
3336 emit_store_flag_force): Likewise
3337 expr.c (emit_move_multi_word, store_expr,
3338 expand_expr_real_1): Likewise
3339 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
3340 output_operand): Likewise
3341 flow.c (recompute_reg_usage): Likewise
3342 * function.c (assign_stack_temp_for_type, assign_temp,
3343 handle_epilogue_set): Likewise
3344 * genextract.c (main): Likewise
3345 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
3346 gimplify_modify_expr_rhs, gimplify_expr): Likewise
3347 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
3348 ready_remove, rm_line_notes, rm_other_notes,
3349 schedule_block): Likewise
3350 mips-tfile.c (copy_object, out_of_bounds): Likewise
3352 2005-04-22 David Edelsohn <edelsohn@gnu.org>
3355 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
3356 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
3357 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
3358 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
3360 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
3362 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3364 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
3365 (gcc_tree_to_linear_expression): Convert to heap allocated
3367 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3368 lbv_to_gcc_expression, lle_to_gcc_expression,
3369 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3370 perfect_nestify): Likewise.
3371 lambda.h (gcc_loopnest_to_lambda_loopnest,
3372 lambda_loopnest_to_gcc_loopnest): Likewise.
3373 tree-loop-linear.c (linear_transform_loops): Likewise.
3375 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3377 * config/sparc/predicates.md (arith_double_operand): Use
3378 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
3379 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
3380 (DImode, DFmode constant splitters): Likewise. Remove code for
3381 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
3382 (logical constant splitters): Use const_int_operand predicate.
3383 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
3384 HOST_BITS_PER_WIDE_INT < 64.
3386 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3388 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
3389 gcc_unreachable as appropriate.
3390 (force_mode, emit_move_sequence, singlemove_string,
3391 output_move_double, output_fp_move_double, find_addr_reg,
3392 output_block_move, output_block_clear, output_and,
3393 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
3394 pa_adjust_cost, pa_issue_rate, print_operand,
3395 output_global_address, output_arg_descriptor, output_cbranch,
3396 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
3397 output_call): Likewise.
3398 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
3399 prefetch, prefetch_cc, prefetch_nocc): Likewise.
3401 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
3403 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
3404 _gcov_pow2_profiler and _gcov_one_value_profiler.
3405 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
3406 (GTFILES): Add $(srcdir)/tree-profile.c.
3407 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
3408 __gcov_one_value_profiler): Declare.
3409 * gimplify.c (force_gimple_operand): Check whether the statements
3410 should be produced in ssa form.
3411 (force_gimple_operand_bsi): New function.
3412 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
3413 __gcov_one_value_profiler): New functions.
3414 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
3415 the profiled value is a power of two or not.
3416 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
3417 * tree-flow.h (in_ssa_p): Declare.
3418 (force_gimple_operand_bsi): Declare.
3419 * tree-into-ssa.c (in_ssa_p): New variable.
3420 (rewrite_into_ssa): Set in_ssa_p.
3421 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
3422 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
3423 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
3424 tree_one_value_profiler_fn): New variables.
3425 (tree_init_edge_profiler): Initialize the profiler function decls.
3426 (tree_gen_edge_profiler): Use global gcov_type_node.
3427 (prepare_instrumented_value): New function.
3428 (tree_gen_interval_profiler, tree_gen_interval_profiler,
3429 tree_gen_one_value_profiler): Call the library functions instead of
3430 creating instrumentation code.
3431 * tree.c (build_fn_decl): New function.
3432 * tree.h (build_fn_decl): Declare.
3433 * value-prof.c (rtl_divmod_values_to_profile,
3434 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
3435 tree_mod_pow2_value_transform, tree_find_values_to_profile):
3436 Do not handle may_be_other and precise values of exponents at pow2
3438 (tree_mod_subtract_transform): Reflect that value field of
3439 histogram has changed meaning.
3440 (tree_divmod_values_to_profile): Record the values correctly.
3441 (tree_values_to_profile): Update comment.
3442 * value-prof.h (struct histogram_value_t): Remove pow2 data.
3444 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
3446 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
3449 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
3451 * config/i386/i386.md (length_immediate): Use gcc_assert or
3452 gcc_unreachable, as appropriate.
3453 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
3454 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
3455 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
3456 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
3457 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3458 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
3459 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
3460 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
3461 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
3462 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
3463 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
3464 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3465 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
3466 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
3467 *prefetch_sse_rex): Likewise.
3468 * config/i386/predicates.md (x86_64_immediate_operand,
3469 x86_64_zext_immediate_operand, symbolic_operand,
3470 no_seg_address_operand, aligned_operand,
3471 memory_displacement_operand): Likewise.
3472 * config/i386/sse.md (*mov<mode>_internal,
3473 *movv2df_internal): Likewise.
3475 2005-04-22 Jan Hubicka <jh@suse.cz>
3477 * Makefile.in (ipa.o, ipa-inline.o): New files.
3478 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
3479 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
3480 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
3481 * cgraphunit.c (cgraph_default_inline_p,
3482 cgraph_decide_inlining_incrementally, ncalls_inlined,
3483 nfunctions_inlined, initial_insns, overall_insns,
3484 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
3485 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
3486 cgraph_mark_inline, cgraph_check_inline_limits,
3487 cgraph_default_inline_p, cgraph_recursive_inlining_p,
3488 update_callee_keys, lookup_recursive_calls,
3489 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
3490 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
3491 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
3492 pass_ipa_inline): Move to ipa-inline.c
3493 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
3495 * ipa-inline.c: New file.
3497 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3499 * doc/invoke.texi (SPARC options): Document that -mapp-regs
3500 is turned off by default on Solaris.
3502 2005-04-21 Roger Sayle <roger@eyesopen.com>
3504 * c-common.h (objc_build_method_signature): Update prototype.
3505 * stub-objc.c (objc_build_method_signature): Update the stub
3506 implementation to accept and ignore additional parameter.
3507 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
3508 the value of ellipsis to objc_build_method_signature instead
3509 of setting TREE_OVERFLOW on the parms TREE_LIST node.
3511 2005-04-21 Geoffrey Keating <geoffk@apple.com>
3513 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
3514 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
3515 gen_rtx_* not gen_rtx_fmt_*.
3516 (rs6000_emit_vector_select): Likewise.
3517 (rs6000_emit_sync): New.
3518 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
3519 (larx, stcx, cmp): New mode substitutions.
3520 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
3521 UNSPEC_ISYNC): New constants.
3522 (rlwinm): Give name.
3523 (memory_barrier, isync, lwsync): New insns.
3524 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
3525 (sync_lock_release<mode>): New expander.
3526 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
3527 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
3528 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
3529 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
3530 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
3531 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
3532 (sync_add<mode>_internal, sync_addshort_internal,
3533 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
3534 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
3535 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
3537 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
3538 is the memory before, not after, the operation. Clarify
3539 barrier requirements.
3541 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3543 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
3544 * lambda.h (lambda_vector_min_nz): Likewise.
3545 * langhooks.h (struct lang_hooks_for_types,
3546 struct lang_hooks): Likewise.
3547 * output.h (assemble_integer, this_is_asm_operands): Likewise.
3550 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
3552 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
3553 comments to avoid 'abort'. Use gcc_assert as necessary.
3554 * opts.c (common_handle_option): Likewise.
3555 * pretty-print.c (pp_base_format_text): Likewise.
3556 * print-rtl.c (print_rtx): Likewise.
3557 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
3558 * regmove.c (try_auto_increment): Likewise.
3559 * reload.c (find_valid_class, find_reloads_toplev,
3560 find_equiv_reg): Likewise.
3561 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
3562 merge_assigned_reloads): Likewise.
3563 * tree-inline.c (inline_forbidden_p_1,
3564 estimate_num_insns_1): Likewise.
3565 * tree-optimize.c (execute_todo): Likewise.
3566 * tree-outof-ssa.c (eliminate_phi): Likewise.
3567 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
3568 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
3569 * tree-ssa-operands.c (parse_ssa_operands,
3570 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
3571 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
3572 * tree-ssanames.c (release_ssa_name): Likewise.
3573 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
3574 walk_tree): Likewise.
3576 * tree-ssa-operands.c (verify_abort): Fold into ..
3577 (verify_imm_links): ... here.
3579 2005-04-21 Richard Henderson <rth@redhat.com>
3581 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
3582 on non-memory operand for previous inversion.
3584 2005-04-21 Devang Patel <dpatel@apple.com>
3586 PR optimization/20994
3587 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
3588 x = !(a == b) : p , q;.
3589 (pass_if_conversion): Verify stmts and flow.
3591 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3593 * optabs.c (gen_conditional_trap): Restore #define.
3595 * alias.c (true_dependence): Remove 'abort' from comments. Use
3596 gcc_assert and gcc_unreachable as appropriate.
3597 (canon_true_dependence): Likewise.
3598 * bb-reorder.c (connect_traces): Likewise.
3599 * c-common.c (c_add_case_label): Likewise.
3600 * c-decl.c (finish_function): Likewise.
3601 * caller-save.c (insert_restore, insert_save): Likewise.
3602 * cfg.c (update_bb_profile_for_threading): Likewise.
3603 * cfganal.c (flow_active_insn_p): Likewise.
3604 * cfgexpand.c (add_reg_br_prob_note): Likewise.
3605 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
3606 cfg_layout_merge_blocks): Likewise.
3607 * ifcvt.c (cond_exec_process_insns, merge_if_block,
3608 find_if_block): Likewise.
3609 * integrate.c (allocate_initial_values): Likewise.
3610 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
3611 swap_condition, unsigned_condition, signed_condition,
3612 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
3613 reg_or_subregno): Likewise.
3614 * lambda-code.c (lambda_compute_auxillary_space,
3615 lambda_transform_legal_p): Likewise.
3616 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
3617 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
3618 lhd_incomplete_type_error, lhd_expand_expr,
3619 lhd_types_compatible_p, lhd_tree_size): Likewise.
3620 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
3621 * local-alloc.c (update_equiv_regs): Likewise.
3622 * loop-unroll.c (peel_loop_completely
3623 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
3624 peel_loop_simple, unroll_loop_stupid,
3625 analyze_iv_to_split_insn): Likewise.
3626 * loop.c (gen_prefetch, find_and_verify_loops,
3627 basic_induction_var): Likewise.
3628 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
3629 * value-prof.c (tree_find_values_to_profile): Likewise.
3630 * varasm.c (named_section, default_assemble_integer,
3631 decode_addr_const): Likewise.
3633 2005-04-21 Alan Modra <amodra@bigpond.net.au>
3634 Fariborz Jahanian <fjahanian@apple.com>
3636 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
3637 portion of argument passed in fpr.
3638 * expr.c (emit_push_insn): Fix computation of 'offset' used to
3639 decide on partial argument save on stack.
3641 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
3646 2005-04-21 Jan Hubicka <jh@suse.cz>
3648 * cgraphunit.c: Include tree-pass.h
3649 (cgraph_decide_recursive_inlining,
3650 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
3651 cgraph_decide_inlining): Dump goes to dump_file.
3652 (cgraph_optimize): Call ipa passes instead of inliner.
3653 (cgraph_gate_inlining, pass_ipa_inline): New.
3654 * tree-optimize.c (all_ipa_passes): New static variable.
3655 (register_one_dump_file): Dead with IPA passes.
3656 (register_dump_files): Likewise.
3657 (init_tree_optimization_passes): Initialize IPA passes.
3658 (execute_todo): Do cgraph dump when asked to, do not dump function body
3660 * tree-pass.h (TODO_dump_cgraph): New macro.
3661 (ipa_passes): Declare.
3662 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
3664 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3666 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
3667 gcc_assert instead of abort.
3668 (classify_argument, examine_argument, construct_container,
3669 contains_128bit_aligned_vector_p, ix86_check_movabs,
3670 standard_80387_constant_opcode, standard_80387_constant_rtx,
3671 ix86_initial_elimination_offset, ix86_compute_frame_layout,
3672 pro_epilogue_adjust_stack, ix86_expand_epilogue,
3673 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
3674 legitimize_tls_address, output_pic_addr_const,
3675 i386_output_dwarf_dtprel, put_condition_code, print_reg,
3676 get_some_local_dynamic_name, print_operand, print_operand_address,
3677 output_387_binary_op, emit_i387_cw_initialization,
3678 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
3679 ix86_expand_clear, ix86_expand_binary_operator,
3680 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
3681 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
3682 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
3683 ix86_expand_branch, ix86_expand_setcc,
3684 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
3685 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
3686 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
3687 memory_address_length, ix86_attr_length_immediate_default,
3688 ix86_attr_length_address_default, ix86_agi_dependant,
3689 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
3690 ix86_expand_binop_builtin, ix86_force_to_memory,
3691 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
3692 x86_emit_floatuns): Likewise.
3693 * config/i386/netware.c (gen_regparm_prefix,
3694 i386_nlm_strip_name_encoding): Likewise.
3695 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
3697 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3699 * optabs.c (gen_condiational_trap): Remove #define.
3700 (add_equal_note): Assertify. Remove explicit indirection from
3701 call via function pointer.
3702 (expand_ternary_op, expand_simple_binop, expand_binop,
3703 expand_twoval_unop, expand_twoval_binop,
3704 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
3705 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
3706 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
3707 prepare_float_lib_cmp, emit_conditional_move,
3708 emit_conditional_add, gen_add2_insn, gen_add3_insn,
3709 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
3710 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
3711 vector_compare_rtx, expand_vec_cond_expr): Likewise.
3713 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
3715 * vec.h: Update API to separate allocation mechanism from type.
3716 (VEC_safe_grow): New.
3717 * vec.c (calculate_allocation): New.
3718 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
3719 (vec_gc_free, vec_heap_free): Remove.
3720 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
3722 (mangle_macro_name): New.
3723 (struct macro_def): New.
3724 (struct macro): Add multiple argument values.
3725 (macro_expans_end): New.
3726 (push_macro_expansion): Chain on new macro. Process multiple
3727 args, create follow on expansion. Return follow on argument.
3728 (macro_input): Deal with multiple arguments.
3730 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
3731 (struct tree_binfo): Adjust.
3732 * basic-block.h: Define VEC(edge,gc).
3733 (struct edge_def): Adjust.
3734 (struct basic_block_def, struct edge_iterator): Likewise.
3735 (ei_container, ei_start_1, ei_last_1): Likewise.
3736 * cfg.c (connect_src, connect_dest): Likewise.
3737 * cfgrtl.c (force_nonfallthru_and_redirect)
3738 * dbxout.c (dbxout_type)
3739 * dwarf2out.c (gen_member_die)
3740 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
3741 (gcc_tree_to_linear_expression): Adjust.
3742 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
3743 lbv_to_gcc_expression, lle_to_gcc_expression,
3744 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
3745 perfect_nestify): Likewise.
3746 * lambda.h (gcc_loopnest_to_lambda_loopnest,
3747 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
3748 * profile.c (instrument_values): Adjust.
3749 * tree-cfg.c (modified_noreturn_calls): Adjust.
3750 (remove_fallthru_edge): Likewise.
3751 * tree-dump.c (dequeue_and_dump): Adjust.
3752 * tree-flow-inline.h (mark_stmt_modified): Adjust.
3753 * tree-flow.h (modified_noreturn_calls): Adjust.
3754 (tree_on_heap): Remove. (yay!)
3755 (register_new_def): Adjust.
3756 * tree-into-ssa.c: Define VEC(int,heap).
3757 (block_defs_stack): Adjust.
3758 (find_idf, insert_phi_nodes, register_new_def,
3759 rewrite_initialize_block, rewrite_finalize_block,
3760 register_new_update_single, rewrite_update_init_block,
3761 rewrite_update_fini_block, rewrite_blocks,
3762 ssa_rewrite_finalize_block, ssa_register_new_def,
3763 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
3764 * tree-loop-linear.c (linear_transform_loops): Adjust.
3765 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
3766 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
3767 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
3768 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
3769 vrp_variables_stack): Adjust declarations.
3770 (tree_ssa_dominator_optimize): Adjust.
3771 (dom_opt_initialize_block, remove_local_expressions_from_table,
3772 restore_nonzero_vars_to_original_value,
3773 restore_vars_to_original_value,
3774 restore_currdefs_to_original_value, dom_opt_finalize_block,
3775 record_var_is_nonzero, record_cond, record_const_or_copy_1,
3776 optimize_stmt, update_rhs_and_lookup_avail_expr,
3777 lookup_avail_expr, record_range): Likewise.
3778 * tree-ssa-pre.c: Define VEC(basic_block,heap).
3779 (compute_antic_aux): Adjust.
3780 (inserted_exprs, create_expression_by_pieces,
3781 insert_into_preds_of_block, eliminate, mark_operand_necessary,
3782 remove_dead_inserted_code, fini_pre): Likewise.
3783 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
3784 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
3785 ssa_prop_init): Likewise.
3786 * tree-ssa.c: Define VEC(bitmap,heap).
3787 (verify_name_tags): Adjust.
3788 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
3789 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
3790 tree_divmod_values_to_profile, tree_find_values_to_profile,
3791 value_profile_transformations): Likewise.
3792 * value-prof.h: Define VEC(histogram_value,heap).
3793 * varasm.c: Remove alias_pair pointer typedef, define
3795 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
3797 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
3798 not a pointer to it. Create an object vector.
3799 (extern_symbols): Turn into an object vector.
3800 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
3802 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
3805 * Makefile.in (tree-chrec.o): Depend on params.h.
3806 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
3808 * tree-chrec.c: Depend on params.h. Replace build with buildN,
3809 and fold build with fold_buildN.
3810 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
3811 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
3812 (tree_contains_chrecs): Compute an estimation of the size of the
3814 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
3815 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
3816 * tree-scalar-evolution.c (simple_iv): Ditto.
3817 * doc/invoke.texi (scev-max-expr-size): Documented.
3819 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
3821 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
3822 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
3823 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
3824 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
3825 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
3826 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
3827 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
3828 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
3829 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
3830 (darwin_fix_and_continue_switch): Delete.
3831 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
3832 (SUBTARGET_SWITCHES): Delete.
3833 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
3834 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
3835 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
3836 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
3837 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
3838 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
3839 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
3840 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
3841 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
3842 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
3843 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
3844 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
3845 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
3846 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
3847 (TARGET_64BIT): Undef before redefining.
3848 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
3849 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
3850 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
3851 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
3852 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
3853 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
3854 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
3855 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3856 (ix86_debug_arg_string, ix86_debug_addr_string)
3857 (ix86_align_loops_string, ix86_align_jumps_string)
3858 (ix86_align_funcs_string): Delete.
3859 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
3860 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
3861 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
3862 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
3863 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
3864 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
3865 (SUBTARGET_SWITCHES): Delete.
3866 * config/i386/i386.c (ix86_debug_arg_string): Delete.
3867 (ix86_debug_addr_string): Delete.
3868 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
3869 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
3870 (ix86_align_loops_string, ix86_align_jumps_string)
3871 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
3872 (ix86_align_funcs_string): Make static.
3873 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3874 (ix86_handle_option): New function.
3875 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
3876 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
3877 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
3878 of darwin_fix_and_continue_switch.
3879 (darwin_one_byte_bool): Delete.
3880 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3881 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
3882 to darwin_one_byte_bool.
3883 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
3884 * config/i386/djgpp.opt, config/i386/i386.opt,
3885 * config/i386/sco5.opt: New files.
3887 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3889 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
3890 fp_zero_operand, fp_register_operand, intreg_operand,
3891 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
3892 call_operand, call_operand_address, tgd_symbolic_operand,
3893 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
3894 symbolic_operand, symbolic_memory_operand, label_ref_operand,
3895 sp64_medium_pic_operand, data_segment_operand,
3896 text_segment_operand, splittable_symbolic_memory_operand,
3897 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
3898 eq_or_neq, normal_comp_operator, noov_compare_op,
3899 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
3900 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
3901 const64_operand, const64_high_operand, arith11_operand,
3902 arith10_operand, arith_double_operand, arith_double_4096_operand,
3903 arith_double_add_operand, arith11_double_operand,
3904 arith10_double_operand, small_int, small_int_or_double,
3905 uns_small_int, uns_arith_operand, clobbered_register,
3906 input_operand, compare_operand): Delete.
3907 (sparc_emit_set_const32): Use predicates in assertion. Remove special
3908 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
3909 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
3910 (GEN_HIGHINT64, GEN_INT64): Delete.
3911 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
3912 gen_safe_XOR64): Adjust for above deletion.
3913 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
3914 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
3915 (legitimate_constant_p): Use const_zero_operand instead.
3916 (sparc_extra_constraint_check): Likewise.
3917 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
3918 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
3919 (PREDICATE_CODES): Delete.
3920 * config/sparc/sparc.md: Include predicates.md.
3921 (All patterns): Adjust for new predicate names.
3922 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
3923 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
3924 (movdi): Use general_operand predicate.
3925 (movdi_sp64_dbl): Delete.
3926 (movdi_const64_special): Add 'N' constraint.
3927 (movdicc): Use arith10_operand predicate.
3928 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
3929 (movdi_cc_reg_sp64): Use arith10_operand predicate.
3930 (movdi_cc_reg_sp64_trunc): Delete.
3931 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
3932 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
3933 (subdi3_sp32): Delete.
3934 (subdi3_insn_sp32): Change to define_insn_and_split.
3935 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
3936 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
3937 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
3938 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
3939 small_int_operand predicate.
3940 (divdi3, udivdi3): Use arith_operand predicate.
3941 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
3942 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
3943 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
3944 (xordi3_sp64_dbl): Delete.
3945 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
3946 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
3947 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
3948 cmp_ccx_set_not): Use arith_operand predicate.
3949 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
3950 * config/sparc/predicates.md: New file.
3952 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3954 PR tree-optimization/14846
3955 * fold-const.c (fold_single_bit_test_into_sign_test): New,
3957 (fold_single_bit_test): ... here.
3958 (fold_binary): Call fold_single_bit_test_into_sign_test
3959 instead of fold_single_bit_test.
3961 2005-04-20 James E Wilson <wilson@specifixinc.com>
3964 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
3965 is another declaration.
3967 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
3969 * config/cris/predicates.md: New file.
3970 * config/cris/cris-protos.h (cris_store_multiple_op_p)
3971 (cris_movem_load_rest_p): Declare.
3972 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
3973 (cris_movem_load_rest_p): Ditto. Globalize.
3974 (cris_bdap_operand, cris_bdap_biap_operand,
3975 cris_orthogonal_operator, cris_commutative_orth_op,
3976 cris_operand_extend_operator,
3977 cris_additive_operand_extend_operator, cris_extend_operator,
3978 cris_plus_or_bound_operator, cris_mem_op,
3979 cris_general_operand_or_symbol,
3980 cris_general_operand_or_gotless_symbol,
3981 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
3982 cris_load_multiple_op): Remove predicate functions.
3983 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
3984 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
3985 * config/cris/cris.h (PREDICATE_CODES): Don't define.
3986 * config/cris/cris.md: Include predicates.md.
3987 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
3989 2005-04-20 Ian Lance Taylor <ian@airs.com>
3991 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
3992 * c-common.h (STMT_EXPR_STMT): Don't define.
3993 (STMT_EXPR_NO_SCOPE): Don't define.
3994 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
3995 * c-pretty-print.c (pp_c_primary_expression): Likewise.
3996 (pp_c_expression): Likewise.
3998 2005-04-20 Richard Henderson <rth@redhat.com>
4001 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4003 2005-04-20 Jeff Law <law@redhat.com>
4005 * reload1.c (reload): Ignore equivalences between pseudos and
4008 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4011 * c-tree.h (struct c_label_list): Update comment.
4012 (struct c_label_context): Rename to struct c_label_context_se.
4013 (label_context_stack): Rename to label_context_stack_se.
4014 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4015 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4016 c_end_vm_scope): New.
4017 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4018 * c-decl.c (pop_scope): Call c_end_vm_scope.
4019 (pushdecl): Call c_begin_vm_scope for variably modified
4021 (define_label): Check for jumping into scope of identifier with
4022 variably modified type. Push label on stack for those defined at
4023 current context of identifiers with variably modified type.
4024 (start_function): Create stack level for context of identifiers
4025 with variably modified type.
4026 (finish_function): Pop stack level for context of identifiers with
4027 variably modified type.
4028 * c-typeck.c (label_context_stack): Rename to
4029 label_context_stack_se.
4030 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4031 (c_finish_goto_label): Check for jumping into scope of identifier
4032 with variably modified type. Push label on stack for those jumped
4033 to from current context of identifiers with variably modified
4035 (struct c_switch): Add blocked_vm.
4036 (c_start_case): Initialize blocked_vm.
4037 (do_case): Check blocked_vm.
4038 (c_finish_case): Add comment.
4039 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4040 variable label_context_stack.
4042 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4045 conditional_replacement, value_replacement, abs_replacement,
4047 (replace_phi_edge_with_variable): Remove argument BB.
4048 (conditional_replacement, value_replacement,
4049 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4050 Update a call to replace_phi_edge_with_variable.
4052 * tree-ssa-phiopt.c: Fix comments.
4054 2005-04-20 Michael Matz <matz@suse.de>
4057 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4060 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4062 * tree-ssa-phiopt.c: Fix comment typos.
4064 PR tree-optimization/21116
4065 * tree-ssa-phiopt.c: Fix a typo.
4067 2005-04-19 Richard Henderson <rth@redhat.com>
4069 * builtins.c (expand_builtin_sync_operation): Revert last change.
4070 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4072 (expand_compare_and_swap_loop): Likewise.
4073 (expand_sync_operation): Remove fallback from NAND to AND; invert
4074 memory operand when expanding from cmpxchg.
4075 (expand_sync_fetch_operation): Likewise.
4076 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
4079 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
4080 when implementing NAND. Fix double-add for AFTER.
4081 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
4082 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
4083 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
4085 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
4088 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
4089 to return old memory value.
4090 (sync_compare_and_swap_cc<IMODE>): Likewise.
4092 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
4093 return pre-reload. Don't consider output or anti dependencies.
4094 * config/ia64/sync.md (IMODE): New.
4095 (modesuffix): Add QI and HI.
4096 (memory_barrier): Simplify expansion.
4097 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
4098 (cmpxchg_acq_<IMODE>): Likewise.
4099 (sync_lock_test_and_set<IMODE>): Likewise.
4100 (sync_lock_release<IMODE>): Likewise.
4102 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4104 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
4107 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
4109 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
4111 2005-04-20 Michael Pogue <michael.pogue@sun.com>
4112 Joseph S. Myers <joseph@codesourcery.com>
4114 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
4115 * c-typeck.c (build_c_cast): Check these options.
4116 * doc/invoke.texi: Document these options.
4118 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4120 * tree-ssa-phiopt.c: Update a comment about the pass.
4122 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4124 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
4125 config/mcore/mcore.c: Fix comment typos.
4127 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
4129 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
4130 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
4132 2005-04-19 Paul Brook <paul@codesourcery.com>
4134 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
4136 2005-04-19 Andrew Haley <aph@redhat.com>
4139 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
4140 looking at a field's bitpos.
4142 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4144 * system.h (fopen, fdopen, freopen): Define these to the unlocked
4145 libiberty functions.
4147 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
4149 PR tree-optimization/21096
4150 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
4152 2005-04-19 Alan Modra <amodra@bigpond.net.au>
4155 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
4156 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
4158 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
4160 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
4161 refers to the function being dumped.
4163 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
4165 * varasm.c (assemble_start_function): Remove reset of in_section.
4167 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4169 PR tree-optimization/21085
4170 * fold-const (fold_binary): Don't change X % -C to X % C if C has
4173 2005-04-19 Ben Elliston <bje@au.ibm.com>
4175 * doc/invoke.texi (Optimize Options): Refer to the correct
4176 optimisation flag -ftree-dominator-opts, not -ftree-dom.
4178 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
4180 * config/rs6000/rs6000.c (machopic_output_stub): Increase
4181 alloca argument to be big enough.
4183 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
4186 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
4189 2005-04-18 Tom Tromey <tromey@redhat.com>
4191 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
4194 2005-04-18 Richard Henderson <rth@redhat.com>
4196 * config/alpha/alpha.c (alpha_split_atomic_op): New.
4197 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
4198 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
4199 * config/alpha/alpha-protos.h: Update.
4200 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
4201 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
4202 (attr type): Add ld_l, st_c, mb.
4203 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
4204 iornotsi3, xorsi_internal, xornotsi3): New.
4205 * config/alpha/ev4.md (ev4_ld): Add ld_l.
4206 (ev4_ist_c, ev4_mb): New.
4207 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
4209 * config/alpha/ev6.md (ev6_ild): Add ld_l.
4210 (ev6_ist): Add st_c.
4212 * config/alpha/sync.md: New file.
4214 2005-04-18 Richard Henderson <rth@redhat.com>
4216 * builtins.c (expand_builtin_sync_operation): Fold nand to and
4219 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
4221 2005-04-18 Devang Patel <dpatel@apple.com>
4223 * config/rs6000/atlivec.md (mulv4si3): New pattern.
4225 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4227 PR tree-optimization/20922
4228 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
4229 Fold X + c >= X and fold X - c <= X to true.
4231 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
4233 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
4235 (emergency_labeled_state_free): Likewise.
4237 2005-04-18 Nick Clifton <nickc@redhat.com>
4239 * config/h8300/h8300.md (jump): Remove prescan parameter from
4240 calls to final_scan_insn.
4242 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
4243 parameter from calls to final_scan_insn.
4245 * config.gcc (m68hc12): Use the m68hc11.opt file for target
4247 (v850e, v850e1): Use the v850.opt file for target specific
4250 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
4252 PR tree-optimization/21001
4253 * tree-optimize.c (init_tree_optimization_passes): Move the
4254 first pass_forwprop immediately before pass_vrp.
4256 2005-04-17 Ian Lance Taylor <ian@airs.com>
4258 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
4259 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
4260 from enum tree_code op to bool is_sizeof.
4261 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
4262 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4263 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
4265 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
4267 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
4270 2005-04-17 Ian Lance Taylor <ian@airs.com>
4272 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
4274 2005-04-17 Richard Henderson <rth@redhat.com>
4276 * config/alpha/alpha.c (va_list_skip_additions): Only define if
4278 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
4279 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
4280 of indirection through ssa names while looking for the gpr counter
4282 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
4283 saved va_list_gpr_size and va_list_fpr_size.
4285 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4287 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
4288 both pointers or both integers.
4290 * tree-vrp.c (maybe_add_assert_expr): Don't assert
4291 ASSERT_EXPRs for single-use variable.
4293 * tree-into-ssa.c: Fix a comment typo.
4295 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
4297 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
4298 -mipsN before forcing a default of -mips2.
4300 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4302 * predict.h (IS_TAKEN): Remove.
4303 * rtl.h (NOTE_PREDICTION): Likewise.
4305 * modulo-sched.c (CFG_HOOKS): Remove.
4307 * c-parser.c (N_C_TTYPES): Remove.
4309 * tree-flow-inline.h (get_stmt_operands): Remove.
4310 * lambda-code.c, tree-ssa-loop-unswitch.c,
4311 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
4312 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
4313 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
4314 calls to get_stmt_operands.
4315 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
4317 2005-04-17 Richard Henderson <rth@redhat.com>
4320 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
4321 of CUMULATIVE_ARGS past the last named argument.
4322 (alpha_va_start): Expect pretend_args_size only if strictly less than
4325 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
4328 * builtins.c (expand_builtin_strcat): Convert the result of
4329 strlen to the right type.
4330 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
4331 avoid creating type mismatches.
4332 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
4335 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
4337 2005-04-16 Richard Henderson <rth@redhat.com>
4340 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
4341 Use the mode of boolean_type_node when the user doesn't provide one.
4342 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
4344 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
4347 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
4350 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
4353 2005-04-16 Roger Sayle <roger@eyesopen.com>
4354 Steven Bosscher <stevenb@suse.de>
4356 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
4357 (fold_unary_to_constant): Likewise.
4359 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
4361 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
4364 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
4366 * doc/install.texi (Specific): Avoid using asterisks in @anchor
4367 names related to target triplets.
4368 Remove i?86-*-esix from platform directory.
4369 Remove powerpc-*-eabiaix from platform directory.
4371 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
4374 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
4375 falling through from SUBREG case to REG.
4377 2005-04-15 Roger Sayle <roger@eyesopen.com>
4379 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
4380 (fold_binary): Update comment mentioning fold_relational_hi_lo.
4381 (fold_binary_to_constant): Simplify using fold_binary.
4382 (fold_unary_to_constant): Likewise, simplify using fold_unary.
4384 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4386 * gthr-posix.c (pthread_cancel): Define.
4387 (pthread_mutexattr_init): Likewise.
4388 (pthread_mutexattr_settype): Likewise.
4389 (pthread_mutexattr_destroy): Likewise.
4391 2005-04-15 David S. Miller <davem@davemloft.net>
4394 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
4396 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4398 PR tree-optimization/21031
4399 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
4400 (forward_propagate_into_cond_1): Call it. Forward propagate
4401 integer-integer casts into COND_EXPRs.
4403 2005-04-15 Dave Korn <dave.korn@artimi.com>
4405 * gcc.c (default_compilers): Clarify obscure error message when
4406 reading from standard input.
4408 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4410 * basic-block.h (PROP_EQUAL_NOTES): Remove.
4411 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
4413 * tree-ssa-alias.c (init_alias_info): Remove a call to
4416 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
4418 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
4419 of non-virtual PHI nodes like we use to.
4421 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
4423 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
4424 (attr_copy_rtx): Do not use it.
4426 2005-04-15 Andrew Macleod <amacleod@redhat.com>
4428 * doc/tree-ssa.texi: Grammer/abbreviation updates.
4430 2005-04-15 Diego Novillo <dnovillo@redhat.com>
4432 * tree-vect-transform.c (vectorizable_store): Mark necessary
4433 objects in the vectorized store needing renaming. Update the
4434 SSA graph for V_MAY_DEF operands in the original store.
4436 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4438 * tree-ssa-pre.c (compute_avail): It's okay to have
4439 TREE_INVARIANT's here, and value number the resulting expressions.
4440 (create_expression_by_pieces): Make sure operands that were
4441 min_invariant when we started, stay that way.
4443 2005-04-15 David Edelsohn <edelsohn@gnu.org>
4445 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
4447 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4449 PR tree-optimization/20936.
4450 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
4452 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4454 * doc/invoke.texi: Fix typos.
4455 * doc/md.texi: Likewise.
4456 * doc/rtl.texi: Likewise.
4457 * doc/sourcebuild.texi: Likewise.
4458 * doc/tm.texi: Likewise.
4460 2005-04-15 Uros Bizjak <uros@kss-loka.si>
4462 PR tree-optimization/21004
4463 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
4464 and floorl in c99 mode only.
4465 * builtins.c (expand_builtin_int_roundingfn): Assert that
4466 fallback_fndecl is not NULL_TREE.
4468 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
4470 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
4471 * basic-block.h: Update the prototype for
4472 purge_all_dead_edges.
4473 * cfgexpand.c (tree_expand_cfg): Update a call to
4474 purge_all_dead_edges.
4475 * combine.c (combine_instructions): Likewise.
4476 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
4477 rest_of_handle_cse2, rest_of_handle_gcse,
4478 rest_of_handle_postreload): likewise.
4480 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
4483 * gimplify.c (gimplify_addr_expr): Compensate for removal of
4484 e.g. cv-qualification conversions.
4486 2005-04-14 Mike Stump <mrs@apple.com>
4488 * config/darwin-c.c (framework_construct_pathname): We must
4489 find all headers of a framework in the first instance of it
4490 found in the seach path.
4492 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4494 PR tree-optimization/21021
4495 * tree-vrp.c (compare_values): Work around a bug in the front
4496 end that produces a comparison of mismatched types.
4498 2004-04-14 Richard Henderson <rth@redhat.com>
4500 * config/ia64/ia64.h (enum fetchop_code): Remove.
4501 (enum ia64_builtins): Move ...
4502 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
4503 members except BSP and FLUSHRS.
4504 (ia64_init_builtins): Remove __sync builtins.
4505 (ia64_expand_builtin): Likewise.
4506 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
4507 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
4508 (ia64_expand_lock_release): Remove.
4509 * config/ia64/ia64.md (mf): Move to sync.md.
4510 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
4511 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
4512 * config/ia64/sync.md: New file.
4513 (memory_barrier): Rename from mf.
4514 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
4515 (cmpxchg_acq_<I48MODE>): Likewise.
4516 (sync_lock_test_and_set<I48MODE>): Likewise.
4518 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
4519 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
4521 2004-04-14 Richard Henderson <rth@redhat.com>
4523 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
4524 (ix86_compare_emitted): New.
4525 (ix86_expand_compare): Use ix86_compare_emitted if set.
4526 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
4527 and ix86_compare_op0 are set.
4528 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
4529 (TARGET_CMPXCHG, TARGET_XADD): New.
4530 (ix86_compare_emitted): Declare.
4531 * config/i386/i386.md: Include sync.md
4532 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
4533 (UNSPECV_XCHG, UNSPECV_LOCK): New.
4534 * config/i386/sync.md: New file.
4536 2004-04-14 Richard Henderson <rth@redhat.com>
4539 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
4540 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
4541 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
4542 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
4543 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
4544 BT_FN_I8_VPTR_I8_I8): New.
4545 * builtins.def (DEF_SYNC_BUILTIN): New.
4546 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
4547 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
4548 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
4549 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
4550 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
4551 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
4552 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
4553 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
4554 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
4555 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
4556 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
4557 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
4558 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
4559 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
4560 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
4561 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
4562 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
4563 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
4564 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
4565 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
4566 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
4567 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
4568 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
4569 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
4570 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
4571 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
4572 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
4573 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
4574 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
4575 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
4576 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
4577 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
4578 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
4579 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
4580 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
4581 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
4582 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
4583 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
4584 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
4585 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
4586 BUILT_IN_SYNCHRONIZE: New.
4587 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
4588 as a function. Accept __sync_ as a prefix as well.
4589 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
4590 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
4591 expand_builtin_lock_release): New.
4592 (expand_builtin): Call them.
4593 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
4594 neither BOTH_P nor FALLBACK_P are defined.
4595 (builtin_type_for_size): New.
4596 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
4597 (resolve_overloaded_builtin): New.
4598 * c-common.h (resolve_overloaded_builtin): Declare.
4599 (builtin_type_for_size): Declare.
4600 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
4601 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
4602 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
4603 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
4604 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
4605 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
4606 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
4607 sync_compare_and_swap_cc, sync_lock_test_and_set,
4608 sync_lock_release): New.
4609 * optabs.h: Declare them.
4610 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
4611 expand_sync_operation, expand_sync_fetch_operation,
4612 expand_sync_lock_test_and_set): Declare.
4613 * genopinit.c (optabs): Add sync optabs.
4614 * optabs.c (init_optabs): Initialize sync optabs.
4615 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
4616 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
4617 expand_sync_operation, expand_sync_fetch_operation,
4618 expand_sync_lock_test_and_set): New.
4619 * doc/extend.texi (Atomic Builtins): New section
4620 * doc/md.texi (Standard Names): Add sync patterns.
4622 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
4624 * tree-eh.c (lower_try_finally_copy): Generate new code in
4625 response to goto_queue entries as if the queue was sorted by
4626 index, not pointers.
4627 (lower_try_finally_switch): Likewise.
4629 2005-04-14 Richard Henderson <rth@redhat.com>
4631 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
4632 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
4634 (ix86_expand_fp_movcc): Update to match.
4635 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
4636 * config/i386/i386-protos.h: Update.
4637 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
4638 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
4640 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
4642 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
4645 2005-04-14 Julian Brown <julian@codesourcery.com>
4647 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
4648 link failures on ppc64 Linux.
4650 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
4652 * config.gcc: Set cpu_type for s390.
4654 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
4656 Fix PR tree-optimization/20963
4657 * tree-ssa-pre.c (compute_avail): Remove special case for
4659 (create_expression_by_pieces): Add value numbers for forced out
4662 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
4664 * config/cris/cris.md: Replace references to (reg:SI 16) with
4665 (reg:SI CRIS_SRP_REGNUM).
4667 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
4669 PR tree-optimization/20657
4670 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
4671 create an appropriate range from it.
4673 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4675 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
4676 <UNSPEC_FIST_CEIL> case.
4678 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
4679 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
4680 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
4681 to implement lfloor and llfloor built-ins as x87 intrinsic function.
4682 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
4683 (lfloor<mode>2): New expanders.
4684 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
4685 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
4686 to implement lceil and llceil built-ins as x87 intrinsic function.
4687 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
4688 (lceil<mode>2): New expanders.
4690 2005-04-14 Uros Bizjak <uros@kss-loka.si>
4692 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
4693 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
4695 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
4698 * config/s390/s390-modes.def: Define TFmode.
4700 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
4702 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
4703 (JUMP_TABLES_IN_TEXT_SECTION): Define.
4704 * config/mips/mips.c (mips16_insn_length): Remove reference to
4705 JUMP_TABLES_IN_TEXT_SECTION.
4707 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
4709 * simplify-rtx.c (simplify_binary_operation_1): Return
4710 scalar or vector of constant 0, depending on the xor's
4713 2005-04-13 Dale Johannesen <dalej@apple.com>
4715 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
4716 (objc-act.o): Ditto.
4717 * objc/objc-act.c (objc_gimplify_expr): New.
4718 (objc_get_callee_fndecl): New.
4719 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
4720 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
4721 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
4723 2005-04-13 Devang Patel <dpatel@apple.com>
4725 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
4728 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
4730 CRIS prologue as RTL.
4731 * config/cris/cris-protos.h (cris_emit_movem_store)
4732 (cris_expand_prologue): Prototype.
4733 * config/cris/cris.c (struct machine_function): New member
4735 (cfa_label_num, cris_target_asm_function_prologue): Remove.
4736 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
4737 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
4738 (cris_load_multiple_op, cris_return_address_on_stack)
4739 (cris_return_address_on_stack_for_return): ISO-Cify.
4740 (cris_store_multiple_op): New predicate function.
4741 (cris_expand_prologue, cris_emit_movem_store): New functions.
4742 (cris_print_operand) <case 'O'>: Handle modifications other than
4744 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
4745 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
4746 (cris_gen_movem_load): Rearrange slightly to make local variable
4747 src a parameter, removing osrc.
4748 (cris_setup_incoming_varargs): Set machine_function member
4749 stdarg_regs to correspond to the number of registers that need to
4751 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
4753 (PREDICATE_CODES): Add cris_store_multiple_op. Make
4754 cris_general_operand_or_gotless_symbol accept UNSPEC.
4755 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
4756 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
4757 ("*cris_store_multiple"): New pattern. Tweak common comment above
4758 this and "*cris_load_multiple".
4759 ("prologue"): New define_expand.
4761 * config/cris/cris.md ("epilogue"): Conditionalize on
4762 TARGET_PROLOGUE_EPILOGUE.
4764 2005-04-13 Steve Ellcey <sje@cup.hp.com>
4767 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
4768 fpsr 0 instead of fpsr 1.
4769 (divsf3_internal_thr): Ditto.
4770 (divdf3_internal_lat): Ditto.
4771 (divdf3_internal_thr): Ditto.
4772 (divxf3_internal_lat): Ditto.
4773 (divxf3_internal_thr): Ditto.
4775 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4777 PR tree-optimization/20913
4778 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
4780 PR tree-optimization/20702
4781 * tree-vrp.c (maybe_add_assert_expr): Recurse into
4782 dominator children that haven't been walked into.
4784 2005-04-13 Julian Brown <julian@codesourcery.com>
4786 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
4787 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
4790 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4792 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
4793 config/i386/sse.md: Fix comment typos.
4795 * genattrtab.c (NULL_ATTR): Remove.
4796 * ifcvt.c (NULL_EDGE): Likewise.
4798 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
4800 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
4801 NOTE_PREDICT): Remove.
4803 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4805 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
4806 * configure: Regenerate.
4807 * config.in: Likewise.
4808 * system.h: Declare vsnprintf if not already declared.
4810 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4812 * optc-gen.awk: Handle stand-alone Mask records.
4813 * opth-gen.awk: Likewise.
4814 * doc/options.texi (Option file format): Document them.
4815 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
4816 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
4817 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
4818 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
4819 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
4820 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
4821 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
4822 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
4823 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
4824 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
4825 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
4826 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
4827 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
4828 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
4829 TARGET_LONG_DOUBLE_128): Likewise.
4830 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
4831 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
4832 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
4833 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
4834 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
4835 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
4836 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
4837 * config/sparc/sparc.c (fpu_option_set): New global.
4838 (sparc_handle_option): New function.
4839 (sparc_override_options): Test fpu_option_set.
4840 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
4841 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
4842 * config/sparc/sparc.opt: New file.
4843 * config/sparc/little-endian.opt: Likewise.
4844 * config/sparc/long-double-switch.opt: Likewise.
4846 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
4848 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
4849 (bfin_handle_options): Set it if -mshared-library-id= is seen.
4850 * config/bfin/bfin.opt (mshared-library-id=): Lose
4851 Var(bfin_lib_id_given).
4853 2005-04-13 Matt Thomas <matt@3am-software.com>
4855 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
4858 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
4860 * rtl.h (CLEAR_RTX_FLAGS): Remove.
4862 * cgraphunit.c (INSNS_PER_CALL): Remove.
4864 * tree-ssa-forwprop.c (vars,
4865 record_single_argument_cond_exprs,
4866 substitute_single_use_vars): Remove.
4867 (forward_propagate_into_cond_1, forward_propagate_into_cond):
4869 (tree_ssa_forward_propagate_single_use_vars): Call
4870 forward_propagate_into_cond for each COND_EXPR.
4872 * tree-inline.c (INSNS_PER_STMT): Remove.
4874 2005-04-12 Richard Henderson <rth@redhat.com>
4876 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
4877 (ix86_expand_sse_fp_minmax): ... from ...
4878 (ix86_expand_fp_movcc): ... here.
4879 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
4880 * config/i386/i386-protos.h: Update.
4881 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
4882 (sse_setccsf, sse_setccdf): Allow before reload.
4883 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
4884 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
4885 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
4886 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
4887 (anddf3, nanddf3, iordf3, xordf3): New.
4889 2005-04-12 Jeff Law <law@redhat.com>
4891 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
4892 (tree-ssa-uncprop.o): Add dependencies.
4893 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
4894 * tree-flow.h (remove_useless_stmts): Remove prototype.
4895 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
4896 remove_useless_stmts.
4897 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
4898 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
4899 * tree-pass.h (pass_uncprop): Declare.
4900 * tree-ssa-uncprop.c: New file.
4902 2005-04-12 James E. Wilson <wilson@specifixinc.com>
4905 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
4907 2005-04-12 Caroline Tice <ctice@apple.com>
4909 Temporary fix for partitioning problems.
4910 * passes.c (rest_of_handle_final): Remove code that
4911 frees unlikely_text_section_name,
4912 * varasm.c (assemble_start_function): Test for partitioning
4913 flag before writing out section labels.
4914 (assemble_end_function): Test for partitioning flag before
4915 writing out section labels.
4917 2005-04-12 Steven Bosscher <stevenb@suse.de>
4918 Stuart Hastings <stuart@apple.com>
4919 Jan Hubicka <jh@suse.cz>
4921 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
4922 references to gt-tree-cfg.h.
4923 * basic-block.h (struct basic_block_def): Don't skip rbi
4924 for garbage collection.
4925 (struct reorder_block_def): Make GTY-able.
4926 (struct control_flow_graph): New structure.
4927 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
4928 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
4929 but instead defines to the control_flow_graph for cfun.
4930 (label_to_block_map): New define, points to the label map of
4931 the control_flow_graph for cfun.
4932 (n_edges_for_function, n_basic_blocks_for_function,
4933 last_basic_block_for_function, basic_block_info_for_function,
4934 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
4935 basic_block_info_for_function, label_to_block_map_for_function):
4936 Counterparts for the above, taking a struct function as an extra
4938 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
4939 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
4940 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
4941 (alloc_rbi_pool, free_rbi_pool): Remove.
4942 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
4943 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
4945 (cfg_layout_finalize) ... and don't free it here.
4946 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
4948 * flow.c (free_basic_block_vars): Set label_to_block_map and
4949 n_edges to zero too.
4950 * function.h (struct function): Add cfg field.
4951 * function.c (allocate_struct_function): Allocate the cfg.
4952 * tree-cfg.c (label_to_block_map): Remove.
4953 (build_tree_cfg): Don't allocate the rbi pool here...
4954 (delete_tree_cfg_annotations): ...and don't free it here.
4955 Also don't nullify label_to_block_map for cfun.
4957 2005-04-12 Caroline Tice <ctice@apple.com>
4959 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4960 Revert my patch from April 9.
4961 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
4962 (reorder_basic_blocks): Revert my patch from April 9.
4963 (insert_section_boundary_note): Revert my patch from April 9.
4964 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
4965 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
4966 (COLD_END_LABEL): Revert my patch from April 9.
4967 (cold_text_section_label): Revert my patch from April 9.
4968 (cold_end_label): Revert my patch from April 9.
4969 (dwarf2out_switch_text_section): Revert my patch from April 9.
4970 (output_aranges): Revert my patch from April 9.
4971 (output_ranges): Revert my patch from April 9.
4972 (output_line_info): Revert my patch from April 9.
4973 (add_location_or_const_value_attribute): Revert my patch from April 9.
4974 (dwarf2out_var_location): Revert my patch from April 9.
4975 (dwarf2out_init): Revert my patch from April 9.
4976 (dwarf2out_finish): Revert my patch from April 9.
4977 * function.h (struct function): Revert my patch from April 9.
4978 * opts.c (decode_options): Revert my patch from April 9.
4979 * output.h (unlikely_section_label, hot_section_label,
4980 hot_section_end_label, cold_section_end_label,
4981 unlikely_text_section_name): Revert my patch from April 9.
4982 * passes.c (rest_of_handle_final): Revert my patch from April 9.
4983 * varasm.c (unlikely_section_label, hot_section_label,
4984 hot_section_end_label, cold_section_end_label,
4985 unlikely_text_section_name): Revert my patch from April 9.
4986 (initialize_cold_section_name): Revert my patch from April 9.
4987 (unlikely_text_section): Revert my patch from April 9.
4988 (in_unlikely_text_section): Revert my patch from April 9.
4989 (named_section): Revert my patch from April 9.
4990 (function_section): Revert my patch from April 9.
4991 (current_function_section): Revert my patch from April 9.
4992 (assemble_start_function): Revert my patch from April 9.
4993 (assemble_end_function): Revert my patch from April 9.
4994 (default_section_type_flags_1): Revert my patch from April 9.
4996 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4998 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
4999 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5001 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5003 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5006 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5007 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5009 2004-04-12 Richard Henderson <rth@redhat.com>
5011 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5012 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5013 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5014 (UNSPEC_*, UNSPECV_*): Renumber.
5016 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5019 From Richard Henderson <rth@redhat.com>:
5020 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5023 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5025 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5027 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5029 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5030 (bfin_library_id): New variable.
5031 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5032 instead of bfin_library_id_string.
5033 (bfin_handle_option): New function.
5034 (override_options): Remove most code to deal with shared library IDs,
5035 just check they aren't used without -mid-shared-library.
5036 (TARGET_HANDLE_OPTION): Define.
5037 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5038 * config/bfin/bfin.opt (mshared-library-id=): New.
5040 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5042 * tree-vect-transform.c: Fix comment typos.
5044 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5046 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5047 split critical edges when not possible/profitable.
5049 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5051 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5052 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5053 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5054 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5055 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5056 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5057 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5058 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5060 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5061 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5062 * config/ns32k/ns32k.opt: New file.
5064 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5066 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5067 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5068 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5069 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5070 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5071 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5072 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5073 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5074 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5075 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5076 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
5077 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
5078 (MASK_COLDFIRE): Formatting fixes.
5079 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
5080 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
5081 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
5082 "_current_shared_library_a5_offset_".
5083 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5084 (MASK_ALL_CPU_BITS): New macro.
5085 (m68k_handle_option): New function.
5086 (override_options): Remove handling of m68k_library_id_string.
5087 * config/m68k/m68k.opt: New file.
5088 * config/m68k/ieee.opt: New file.
5090 2005-04-11 Mark Mitchell <mark@codesourcery.com>
5092 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5093 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
5094 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5095 (TARGET_CXX): Adjust accordingly.
5096 * target.h (struct gcc_target): Remove epxort_class_data. Add
5097 determine_class_data_visibility and class_data_always_comdat.
5098 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5099 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
5100 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5101 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
5102 (arm_cxx_determine_class_data_visibility): New.
5103 (arm_cxx_class_data_always_comdat): Likewise.
5104 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
5105 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
5106 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
5107 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
5108 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
5111 2005-04-11 Devang Patel <dpatel@apple.com>
5113 * tree-data-ref.c (build_classic_dist_vector,
5114 compute_subscript_distance): Make externally visible.
5115 * tree-data-ref.h (build_classic_dist_vector,
5116 compute_subscript_distance): Same.
5117 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
5118 Check distance vector against vectorization factor.
5119 (vect_analyze_loop): Determine vectorizaion factor before
5120 analyzing data dependences.
5121 * tree-vectorizer.c (loops_num): Make it externally visible and
5123 * tree-vectorizer.c (vect_loops_num): ... new name.
5124 * tree-vectorizer.h (vect_loops_num): New.
5126 2005-04-11 Devang Patel <dpatel@apple.com>
5128 * tree-vect-analyze.c (vect_analyze_operations): Check
5129 vectorizable codition.
5130 * tree-vect-transform.c (vect_is_simple_cond): New function.
5131 (vectorizable_condition): New function.
5132 (vect_transform_stmt): Handle condition_vec_info_type.
5133 * tree-vectorizer.h (enum stmt_vec_info_type): Add
5134 condition_vec_info_type.
5135 (vectorizable_condition): New.
5137 2005-04-11 Geoffrey Keating <geoffk@apple.com>
5139 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
5140 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
5141 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
5143 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
5144 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
5146 * dwarf2out.c (output_line_info): Don't try to dereference
5147 a NULL current_function_decl.
5149 * config/t-slibgcc-darwin: Don't put shared libraries in
5150 directories other than $(slibdir).
5151 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
5154 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5156 PR tree-optimization/20933
5157 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
5158 logic to reject aliases between read-only and writable
5160 (may_alias_p): ... here.
5161 (get_tmt_for): Do not associate read-only tags to pointers
5162 whose pointed-to type is not read-only.
5163 * tree-ssa.c (verify_ssa): Check that memory stores have at
5164 least one V_MAY_DEF or V_MUST_DEF.
5166 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5169 * configure.ac (gcc_UNLOCKED_FUNCS): New.
5170 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
5171 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
5172 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
5174 (fwrite_unlocked): Fix prototype.
5176 * configure, config.in: Regenerate.
5178 2005-04-11 David Edelsohn <edelsohn@gnu.org>
5180 * tree-ssa-loop-im.c: Include real.h.
5181 (determine_invariantness_stmt): If real division divisor is
5182 invariant and flag_unsafe_math_optimizations enabled, generate
5183 invariant reciprocal for hoisting.
5184 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
5186 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5188 Fix PR tree-optimization/20926
5190 * tree-ssa-alias.c (add_type_alias): Handle subvars.
5192 2005-04-11 Devang Patel <dpatel@apple.com>
5194 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
5197 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5199 * fold-const.c (fold_binary_op_with_conditional_arg):
5200 use fold_buildN instead of "fold (buildN" in some
5202 (fold_unary): Likewise.
5203 (fold_binary): Likewise.
5205 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
5207 Fix PR tree-optimization/20612
5208 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
5210 (perfect_nestify): preheaderbb is *not* part of loop of the
5213 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
5215 * tree-ssa-alias.c (may_alias_p): If the variable
5216 is a global variable and the pointer is parameter
5217 and -fargument-noalias-global is used, then
5218 the pointer cannot alias the variable.
5220 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
5222 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
5223 * config/sparc/sparc.h: Likewise.
5224 * config/sparc/sparc.md: Likewise.
5226 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
5228 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
5230 * tree-vrp.c: Fix a comment typo.
5232 2005-04-11 Diego Novillo <dnovillo@redhat.com>
5234 PR tree-optimization/20920
5235 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
5236 SSA_NAME flows through an abnormal edge.
5237 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
5238 through abnormal edges.
5239 (maybe_add_assert_expr): Likewise.
5241 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
5243 * config/s390/s390.h (s390_tune_string, s390_arch_string)
5244 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
5245 (s390_stack_size_string, s390_stack_guard_string, target_flags)
5246 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
5247 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
5248 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
5249 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
5250 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
5251 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
5252 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
5253 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5254 (TARGET_HANDLE_OPTION): Likewise.
5255 (s390_tune): Initialize to PROCESSOR_max.
5256 (s390_arch_string): Make static.
5257 (s390_tune_string, s390_warn_framesize_string): Delete.
5258 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
5259 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
5260 (s390_handle_arch_option, s390_handle_option): New functions.
5261 (override_options): Remove parsing of option strings.
5262 * config/s390/s390.opt: New file.
5264 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5266 * tree-complex.c (expand_vector_operations): Call
5267 update_stmt_if_modified.
5269 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
5271 * tree-vect-analyze (vect_determine_vectorization_factor):
5272 Do not use GET_MODE_NUNITS.
5273 * tree-vect-transform.c (vect_get_vec_def_for_operand,
5274 (vectorizable_load, vect_transform_loop): Likewise.
5276 2005-04-11 Uros Bizjak <uros@kss-loka.si>
5278 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
5279 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
5280 * optabs.h (enum optab_index): Add new OTI_lceil.
5281 (lceil_optab): Define corresponding macro.
5282 * optabs.c (init_optabs): Initialize lceil_optab.
5283 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
5284 and lceildi2 patterns.
5285 * builtins.c (expand_builtin_int_roundingfn): Handle
5286 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
5287 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
5288 BUILT_IN_LLCEIL{,F,L}.
5289 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
5290 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
5291 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
5292 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
5293 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
5294 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
5295 into lceil built-in function and (long long int)ceil{,f,l} into
5296 llceil built-in function.
5297 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
5300 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5302 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
5305 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/arm/arm.c: Fix a comment typo.
5308 * doc/tree-ssa.texi: Fix a typo.
5310 2005-04-10 Steven Bosscher <stevenb@suse.de>
5312 * cselib.c (clear_table): Rename to cselib_clear_table.
5313 * cselib.h (cselib_clear_table): Add prototype.
5314 * gcse.c (gcse_main): Make 'f' argument unused.
5315 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
5316 of each basic block instead.
5317 (compute_sets, compute_hash_table_work): Likewise.
5318 (constprop_register): Change int 'alter_jumps' argument to bool.
5319 (do_local_cprop): Likewise.
5320 (local_cprop_pass): Likewise. Also walk basic blocks instead of
5321 the insn chain. Explicitly clear the cselib tables after finishing
5322 one basic block. Make sure there are no unterminated libcall blocks.
5323 Update compute_sets call.
5324 (cprop): Walk basic blocks instead of the insn chain.
5325 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
5327 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
5328 one_cprop_pass calls.
5330 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5332 * combine.c (combine_simplify_rtx): Remove a transformation that
5333 relies on an invalid assumption about rtl sign-extension semantics.
5335 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
5337 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
5338 to build_int_cst_wide.
5340 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
5343 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
5344 set the original address pseudo to the correct value before the
5345 original insn, if possible, and leave the insn alone, otherwise
5346 create a new pseudo, set it and replace it in the insn.
5347 * recog.c (validate_change_maybe_volatile): New.
5348 * recog.h (validate_change_maybe_volatile): Declare.
5350 2005-04-09 Caroline Tice <ctice@apple.com>
5352 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5353 Remove targetm.have_named_sections test.
5354 (fix_edges_for_rarely_executed_code): Likewise.
5355 (insert_section_boundary_note): Likewise.
5356 (reorder_basic_blocks): Check partitioning flag before calling
5357 verify_hot_cold_block_grouping.
5358 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
5359 the function struct rather than global variables.
5360 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
5361 (COLD_END_LABEL): Likewise
5362 (cold_text_section_label): New static global variable.
5363 (cold_end_label): Likewise.
5364 (dwarf2out_switch_text_section): Get hot/cold section labels from
5365 the function struct rather than global variables.
5366 (output_aranges): Use cold_text_section_label and cold_end_label;
5367 check partitioning flag before putting out delta.
5368 (output_ranges): Remove incorrect code attempting to use
5370 (output_line_info): Get cold section label from function struct.
5371 (add_location_or_const_value_attribute): Likewise.
5372 (get_subprogram_die): Get hot/cold section labels from function struct.
5373 (dwarf2out_var_location): Likewise.
5374 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
5375 write out cold_text_section_label if partition flag is set.
5376 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
5377 * function.h (struct function): Add new fields to point to hot/cold
5378 section labels: hot_section_label, cold_section_label,
5379 hot_section_end_label and cold_section_end_label; also add new field
5380 for cold text section name, unlikely_text_section_name.
5381 * opts.c (decode_options): Turn off partitioning flag if
5382 !targetm.have_named_sections.
5383 * output.h (hot_section_label): Remove.
5384 (hot_section_end_label): Remove.
5385 (cold_section_end_label): Remove.
5386 (unlikely_section_label): Remove.
5387 (unlikely_text_section_name): Remove.
5388 * passes.c (rest_of_handle_final): Remove code that frees
5389 unlikely_text_section_name.
5390 * varasm.c (unlikely_section_label): Remove.
5391 (hot_section_label): Remove.
5392 (hot_section_end_label): Remove.
5393 (cold_section_end_label): Remove.
5394 (unlikely_text_section_name): Remove.
5395 (initialize_cold_section_name): Modify to call
5396 targetm.strip_name_encoding; to store cold section name in current
5397 function struct, if it exists; and to only use the decl_section_name
5398 if flag_named_sections is true.
5399 (unlikely_text_section): Modify to get section name out of current
5400 function struct, if there is one; otherwise build it from
5401 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
5402 (in_unlikely_text_section): Likewise.
5403 (named_section): Modify to get/put cold section name in current function
5404 struct, if there is one.
5405 (function_section): Change 'bool unlikely' to 'int reloc'; check
5406 targetm.have_named_sections before calling named_section.
5407 (current_function_section): Likewise.
5408 (assemble_start_function): Modify to get/put unlikely_text_section_name
5409 in current function struct; modify to get hot/cold section labels
5410 from function struct; initialize labels using
5411 ASM_GENERATE_INTERNAL_LABEL;
5412 test partitioning flag before writing out hot section label.
5413 (assemble_end_function): Test partitioning flag before writing out
5414 hot/cold section labels.
5415 (default_section_type_flags_1): Modify to use array instead of
5416 char* for unlikely_text_section_name; set flags correctly for
5417 cold text section if there is not a current function decl.
5419 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5421 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5422 and TI_VA_LIST_FPR_COUNTER_FIELD.
5423 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5424 * tree-pass.h (pass_stdarg): Add.
5425 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5426 * tree-stdarg.c: New file.
5427 * tree-stdarg.h: New file.
5428 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5429 (tree-stdarg.o): Add dependencies.
5430 * function.h (struct function): Add va_list_gpr_size and
5431 va_list_fpr_size fields.
5432 * function.c (allocate_struct_function): Initialize them.
5433 * target.h (struct gcc_target): Add stdarg_optimize_hook.
5434 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5435 (TARGET_INITIALIZER): Add it.
5437 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5438 va_list_{g,f}pr_counter_field.
5439 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5440 area will not be used. Only save registers that tree-stdarg.c
5441 detected they need saving.
5442 (ix86_va_start): Don't set up fields that won't be used.
5444 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5445 va_list_{g,f}pr_counter_field.
5446 (setup_incoming_varargs): Don't do anything if reg_save
5447 area will not be used. Only save registers that tree-stdarg.c
5448 detected they need saving.
5449 (rs6000_va_start): Don't set up fields that won't be used.
5451 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
5452 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
5453 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
5454 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
5456 2005-04-09 Jakub Jelinek <jakub@redhat.com>
5459 * config/i386/i386.c (construct_container): Pass empty aligned
5460 struct, union or class in memory.
5462 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
5464 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
5465 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
5466 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
5467 config/rs6000/predicates.md: Fix comment typos.
5469 * sched-int.h (haifa_insn_data): Remove blockage and units.
5470 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
5471 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
5472 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
5474 2005-04-09 Jan Hubicka <jh@suse.cz>
5475 Steven Bosscher <stevenb@suse.de>
5477 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
5478 * cfgloop.c (get_loop_exit_edges): Likewise.
5479 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
5481 * loop-unroll.c (analyze_insns_in_loop): Likewise.
5482 * tree-cfg.c (dump_cfg_status): Likewise.
5484 2005-04-09 David Edelsohn <edelsohn@gnu.org>
5486 * config/rs6000/predicates.md (altivec_register_operand): Remove
5487 redundant match_code test.
5488 (gpc_reg_operand): Same.
5489 (cc_reg_operand): Same.
5490 (cc_reg_not_cr0_operand): Same.
5492 2005-04-09 Jan Hubicka <jh@suse.cz>
5494 Forgotten hunk from my last merge patch:
5495 * final.c (output_addr_const): Do not call mark_referenced.
5497 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
5499 * doc/tree-ssa.texi: Add immediate use documentation.
5501 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
5503 * arm.c (FL_WBUF): Define.
5504 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
5505 (arm_is_6_or_7): Delete.
5506 (arm_tune_wbuf): New.
5507 (arm_override_options): Set arm_tune_wbuf.
5508 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
5509 (arm_is_6_or_7): Delete declaration.
5510 (arm_tune_wbuf): New declartion.
5511 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
5512 (model_wbuf): Derive from arm_tune_wbuf.
5513 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
5514 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
5515 (arm740t): Mark CPUs as having a write buffer.
5517 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5519 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
5520 of 'const_double_operand' in operand 2 constraints. Update enable
5523 2005-04-09 Uros Bizjak <uros@kss-loka.si>
5525 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
5526 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
5527 * optabs.h (enum optab_index): Add new OTI_lfloor.
5528 (lfloor_optab): Define corresponding macro.
5529 * optabs.c (init_optabs): Initialize lfloor_optab.
5530 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
5531 and lfloordi2 patterns.
5532 * builtins.c (expand_builtin_int_roundingfn): New prototype.
5533 (expand_builtin_int_roundingfn): New function.
5534 (fold_builtin_int_roundingfn): New prototype.
5535 (fold_builtin_int_roundingfn): New function, renamed from
5536 fold_builtin_lround.
5537 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
5538 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
5539 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
5540 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
5541 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
5542 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
5543 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
5544 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
5545 into lfloor built-in function and (long long int)floor{,f,l} into
5546 llfloor built-in function.
5547 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
5550 2005-04-08 Ian Lance Taylor <ian@airs.com>
5552 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
5553 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
5554 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
5555 (DO_COND, DO_BODY): Likewise.
5556 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
5557 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
5558 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
5559 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
5560 (build_continue_stmt, build_break_stmt): Don't declare.
5561 (c_do_switch_warnings): Update declaration.
5562 * c-gimplify.c (enum bc_t): Remove.
5563 (struct c_gimplify_ctx, ctxp): Remove.
5564 (push_context, pop_context): Remove static functions.
5565 (c_genericize): Don't call push_context or pop_context.
5566 (begin_bc_block, finish_bc_block): Remove static functions.
5567 (build_bc_goto): Likewise.
5568 (gimplify_c_loop): Likewise.
5569 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
5570 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
5571 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
5572 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
5573 * c-common.c (c_do_switch_warnings): Rename from
5574 c_do_switch_warnings_1.
5575 (c_do_switch_warnings) [old version]: Remove.
5576 (c_do_switch_expr_warnings): Remove.
5577 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
5578 function instead of c_do_switch_expr_warnings.
5579 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
5580 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
5581 * c-pretty-print.c (pp_c_statement): Likewise.
5582 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
5584 2005-04-08 Devang Patel <dpatel@apple.com>
5586 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
5587 While selecting replacement condition pay attention to loop header.
5589 2005-04-08 Diego Novillo <dnovillo@redhat.com>
5591 Merge from tree-cleanup-branch: VRP, store CCP, store
5592 copy-prop, incremental SSA updating of FUD chains and
5593 newly exposed symbols.
5595 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
5596 (OBJS-common): Add tree-vrp.o.
5597 (tree-vrp.o): New rule.
5598 * basic-block.h (nearest_common_dominator_for_set): Declare.
5599 * common.opt (ftree-store-ccp): New flag.
5600 (ftree-copy-prop): New flag.
5601 (ftree-vrp): New flag.
5602 (ftree-store-copy-prop): New flag.
5603 * dominance.c (nearest_common_dominator_for_set): New.
5604 * domwalk.c (walk_dominator_tree): Only traverse
5605 statements in blocks marked in walk_data->interesting_blocks.
5606 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
5607 * fold-const.c (fold): Handle ASSERT_EXPR.
5608 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
5609 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
5610 flag_tree_vrp at -O2.
5611 * timevar.def (TV_TREE_VRP): Define.
5612 (TV_TREE_COPY_PROP): Define.
5613 (TV_TREE_STORE_COPY_PROP): Define.
5614 (TV_TREE_SSA_INCREMENTAL): Define.
5615 (TV_TREE_STORE_CCP): Define.
5616 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
5617 to kill_redundant_phi_nodes from comment.
5618 (verify_expr): Handle ASSERT_EXPR.
5619 * tree-dfa.c (mark_new_vars_to_rename): Remove second
5620 argument. Update all users.
5621 (mark_call_clobbered_vars_to_rename): Remove. Update all
5623 * tree-flow-inline.h (unmodifiable_var_p): New.
5624 * tree-flow.h (enum value_range_type): Declare.
5625 (struct value_range_def): Declare.
5626 (value_range): Declare.
5627 (remove_all_phi_nodes_for): Remove. Update all users.
5628 (find_phi_node_for): Declare.
5629 (add_type_alias): Declare.
5630 (count_uses_and_derefs): Declare.
5631 (kill_redundant_phi_nodes): Remove.
5632 (rewrite_into_ssa): Remove.
5633 (rewrite_def_def_chains): Remove.
5634 (update_ssa, register_new_name_mapping, create_new_def_for,
5635 need_ssa_update_p, name_registered_for_update_p,
5636 release_ssa_name_after_update_ssa, dump_repl_tbl,
5637 debug_repl_tbl, dump_names_replaced_by,
5638 debug_names_replaced_by, mark_sym_for_renaming,
5639 mark_set_for_renaming, get_current_def, set_current_def,
5640 get_value_range, dump_value_range, debug_value_range,
5641 dump_all_value_ranges, debug_all_value_ranges,
5642 expr_computes_nonzero, loop_depth_of_name,
5643 unmodifiable_var_p): Declare.
5644 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
5646 * tree-into-ssa.c (block_defs_stack): Update comment.
5647 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
5648 syms_to_rename, names_to_release, repl_tbl,
5649 need_to_initialize_update_ssa_p, need_to_update_vops_p,
5650 need_to_replace_names_p): New locals.
5651 (NAME_SETS_GROWTH_FACTOR): Define.
5652 (struct repl_map_d): Declare.
5653 (struct mark_def_sites_global_data): Add field
5655 (enum rewrite_mode): Declare.
5656 (REGISTER_DEFS_IN_THIS_STMT): Define.
5657 (compute_global_livein): Use last_basic_block instead of
5659 (set_def_block): Remove last argument. Update all callers.
5660 (prepare_use_operand_for_rename): Remove. Update all callers.
5661 (prepare_def_operand_for_rename): Remove. Update all callers.
5662 (symbol_marked_for_renaming): New.
5665 (repl_map_hash): New.
5667 (repl_map_free): New.
5668 (names_replaced_by): New.
5669 (add_to_repl_tbl): New.
5670 (add_new_name_mapping): New.
5671 (mark_def_sites): Assume that all the operands in the
5672 statement are in normal form.
5673 (find_idf): Assert that the block in the stack is valid.
5674 (get_default_def_for): New.
5675 (insert_phi_nodes_for): Add new argument 'update_p'.
5677 If update_p is true, add a new mapping between the LHS of
5678 each new PHI and the name that it replaces.
5679 (insert_phi_nodes_1): Only call find_idf if needed.
5680 (get_reaching_def): Call get_default_def_for.
5681 (rewrite_operand): Remove.
5682 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
5683 and REWRITE_THIS_STMT are false.
5684 Assume that all the operands in the statement are in
5686 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
5687 (rewrite_virtual_phi_arguments): Remove.
5688 (invalidate_name_tags): Remove.
5689 (register_new_update_single, register_new_update_set,
5690 rewrite_update_init_block, replace_use,
5691 rewrite_update_fini_block, rewrite_update_stmt,
5692 rewrite_update_phi_arguments): New.
5693 rewrite_blocks): Remove argument 'fix_virtual_phis'.
5694 Add arguments 'entry', 'what' and 'blocks'.
5695 Initialize the dominator walker according to 'what' and
5697 Start the dominator walk at 'entry'.
5698 (mark_def_site_blocks): Add argument 'interesting_blocks'.
5699 Use it to configure the dominator walker.
5700 (rewrite_into_ssa): Remove argument 'all'.
5702 (rewrite_all_into_ssa): Remove.
5703 (rewrite_def_def_chains): Remove.
5704 (mark_def_interesting, mark_use_interesting,
5705 prepare_phi_args_for_update, prepare_block_for_update,
5706 prepare_def_site_for, prepare_def_sites,
5707 dump_names_replaced_by, debug_names_replaced_by,
5708 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
5709 delete_update_ssa, create_new_def_for,
5710 register_new_name_mapping, mark_sym_for_renaming,
5711 mark_set_for_renaming, need_ssa_update_p,
5712 name_registered_for_update_p, ssa_names_to_replace,
5713 release_ssa_name_after_update_ssa,
5714 insert_updated_phi_nodes_for, update_ssa): New.
5715 * tree-loop-linear.c (linear_transform_loops): Call
5716 update_ssa instead of rewrite_into_ssa.
5717 * tree-optimize.c (vars_to_rename): Remove.
5719 (init_tree_optimization_passes): Replace
5720 pass_redundant_phi with pass_copy_prop.
5722 Replace pass_ccp with pass_store_ccp.
5723 Add pass_store_copy_prop after pass_store_ccp.
5724 (execute_todo): If the TODO_ flags don't include updating
5725 the SSA form, assert that it does not need to be updated.
5726 Call update_ssa instead of rewrite_into_ssa and
5727 rewrite_def_def_chains.
5728 If TODO_verify_loops is set, call verify_loop_closed_ssa.
5729 (tree_rest_of_compilation):
5730 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
5731 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
5732 TODO_cleanup_cfg): Renumber.
5733 (TODO_verify_loops, TODO_update_ssa,
5734 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
5735 TODO_update_ssa_only_virtuals): Define.
5736 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
5738 * tree-phinodes.c (make_phi_node): Update documentation.
5739 (remove_all_phi_nodes_for): Remove.
5740 (find_phi_node_for): New.
5741 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
5742 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
5743 (interpret_rhs_modify_expr): Likewise.
5744 * tree-sra.c (decide_instantiations): Mark all symbols in
5745 SRA_CANDIDATES for renaming.
5746 (mark_all_v_defs_1): Rename from mark_all_v_defs.
5747 (mark_all_v_defs): New function. Update all users to call it
5748 with the whole list of scalarized statements, not just the
5750 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
5751 (compute_flow_insensitive_aliasing): If the tag is
5752 unmodifiable and the variable isn't or vice-versa, don't
5753 make them alias of each other.
5754 (setup_pointers_and_addressables): If the type tag for
5755 VAR is about to change, mark the old one for renaming.
5756 (add_type_alias): New.
5757 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
5758 (ccp_lattice_t): Rename from latticevalue.
5759 (value): Remove. Update all users.
5760 (const_val): New local variable.
5761 (do_store_ccp): New local variable.
5762 (dump_lattice_value): Handle UNINITIALIZED.
5763 (debug_lattice_value): New.
5764 (get_default_value): Re-write.
5765 (set_lattice_value): Re-write.
5766 (def_to_varying): Remove. Update all users.
5767 (likely_value): Return VARYING for statements that make
5768 stores when STORE_CCP is false.
5769 Return VARYING for any statement other than MODIFY_EXPR,
5770 COND_EXPR and SWITCH_EXPR.
5771 (ccp_initialize): Re-write.
5772 (replace_uses_in, replace_vuse_in, substitute_and_fold):
5773 Move to tree-ssa-propagate.c.
5774 (ccp_lattice_meet): Handle memory stores when
5775 DO_STORE_CCP is true.
5776 (ccp_visit_phi_node): Likewise.
5777 (ccp_fold): Likewise.
5778 (evaluate_stmt): Likewise.
5779 (visit_assignment): Likewise.
5780 (ccp_visit_stmt): Likewise.
5781 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
5785 (do_ssa_store_ccp): New.
5786 (gate_store_ccp): New.
5787 (pass_store_ccp): Declare.
5788 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
5789 (may_propagate_copy): Reformat.
5790 Don't abort if ORIG is a virtual and DEST isn't.
5791 If NEW does not have alias information but DEST does,
5793 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
5794 copy_prop_kind, which_copy_prop): Declare.
5795 (stmt_may_generate_copy, get_copy_of_val,
5796 get_last_copy_of, set_copy_of_val, dump_copy_of,
5797 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
5798 copy_prop_visit_stmt, copy_prop_visit_phi_node,
5799 init_copy_prop, fini_copy_prop, execute_copy_prop,
5800 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
5801 store_copy_prop): New.
5802 (pass_copy_prop, pass_store_copy_prop): Declare.
5803 * tree-ssa-dom.c (struct opt_stats_d): Add fields
5804 'num_const_prop' and 'num_copy_prop'.
5805 (cprop_operand): Update them.
5806 (dump_dominator_optimization_stats): Dump them.
5807 (tree_ssa_dominator_optimize): Call update_ssa instead of
5809 (loop_depth_of_name): Declare extern.
5810 (simplify_cond_and_lookup_avail_expr): Guard against NULL
5811 values for LOW or HIGH.
5812 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
5813 (record_equivalences_from_stmt): Call expr_computes_nonzero.
5814 (cprop_operand): Only propagate if VAL != OP.
5815 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
5816 statement for renaming.
5817 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
5818 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
5819 add_type_alias if necessary.
5820 Call mark_new_vars_to_rename.
5821 (tree_ssa_iv_optimize): If new symbols need to be renamed,
5822 mark every statement updated, call update_ssa and
5823 rewrite_into_loop_closed_ssa.
5824 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
5825 from LIVEIN if VAR is a virtual.
5826 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
5827 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
5828 (get_call_expr_operands): Reformat statement.
5829 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
5831 * tree-ssa-propagate.c (ssa_prop_init): Initialize
5832 SSA_NAME_VALUE for every name.
5833 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5834 get_value_loaded_by): New.
5835 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
5836 substitute_and_fold): Move from tree-ssa-ccp.c.
5837 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
5838 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
5839 get_value_loaded_by, replace_uses_in, substitute_and_fold):
5841 * tree-ssa.c (verify_use): Fix error message.
5842 (propagate_into_addr, replace_immediate_uses, get_eq_name,
5843 check_phi_redundancy, kill_redundant_phi_nodes,
5844 pass_redundant_phi): Remove. Update all users.
5845 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
5846 add_type_alias, if necessary.
5847 * tree-vectorizer.h (struct _stmt_vect_info): Update
5848 documentation for field 'memtag'.
5849 * tree-vrp.c: New file.
5850 * tree.def (ASSERT_EXPR): Define.
5851 * tree.h (ASSERT_EXPR_VAR): Define.
5852 (ASSERT_EXPR_COND): Define.
5853 (SSA_NAME_VALUE_RANGE): Define.
5854 (struct tree_ssa_name): Add field 'value_range'.
5855 (PHI_REWRITTEN): Remove.
5856 (struct tree_phi_node): Remove field 'rewritten'.
5857 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
5858 -ftree-store-copy-prop): Document.
5859 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
5860 Document usage of update_ssa.
5862 2005-04-08 David Edelsohn <edelsohn@gnu.org>
5865 * config/rs6000/predicates.md (altivec_register_operand): Accept
5867 (and64_operand): Do not limit CONST_INT to mask64_operand.
5868 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
5869 (and_operand): Do not limit CONST_INT to mask_operand.
5871 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
5873 PR rtl-optimization/20466
5874 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
5875 for overlap of the address of each list member.
5876 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
5878 2005-04-08 Mike Stump <mrs@apple.com>
5880 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
5882 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
5885 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5887 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
5889 * function.c (push_function_context_to): Don't set
5891 * function.h (function): Remove contains_functions.
5892 (current_function_contains_functions): Remove.
5894 * function.h (function): Remove instrument_entry_exit.
5895 (current_function_instrument_entry_exit): Remove.
5897 * function.h (nonlocal_labels): Remove.
5899 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
5901 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
5902 (check_attr_value, write_attr_get, write_expr_attr_cache,
5903 find_attr, make_internal_attr): Don't reference negative_ok or
5905 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
5906 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
5907 (ATTR_STATIC): Adjust the value.
5909 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
5911 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
5913 * config/s390/tpf.h (ASM_SPEC): Define.
5915 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5917 * tree-flow.h: Remove the prototype for
5918 redirect_immediate_uses.
5919 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
5921 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
5923 * arm.c (arm_const_double_by_parts): New function.
5924 * arm-protos.h (arm_const_double_by_parts): Add prototype.
5925 * arm.md (define_split for 64-bit constants): Add another one.
5927 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
5929 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
5931 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5933 * system.h: Revert last change.
5935 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
5937 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
5938 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
5939 (TARGET_SWITCHES): Delete.
5940 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5941 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
5942 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
5943 * config/xtensa/xtensa.opt: New file.
5945 2005-04-08 Ben Elliston <bje@au.ibm.com>
5947 * config/fp-bit.c: Include L_mul_tf in #endif comment.
5948 * config/fp-bit.h: Tidy comments.
5950 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5952 * system.h: Poison PARAMS.
5954 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
5956 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5957 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
5958 (TARGET_SWITCHES): Delete.
5959 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5960 * config/vax/vax.opt: New file.
5962 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
5964 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
5966 2005-04-07 Ian Lance Taylor <ian@airs.com>
5968 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5970 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
5971 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
5974 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
5976 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
5977 all immediate uses in PHI nodes.
5979 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
5981 * arm.c (arm_const_double_inline_cost): Handle any constant by
5982 using gen_lowpart and gen_highpart_mode.
5983 (note_invalid_constants): All constants in an RTX with a constraint
5984 that permits memory are now pushed to the constant pool.
5985 (output_move_double): Delete code to handle reg to reg and
5986 constant to reg moves.
5987 (const_double_needs_minipool, output_mov_immediate): Delete.
5988 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
5989 CONST_INT and CONST_VECTOR.
5990 * arm.md (ANY64): New mode macro.
5991 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
5992 (movdf_soft_insn): Split reg-reg and const-reg moves.
5993 (split patterns for 64-bit constant and register moves): New.
5994 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
5995 (cirrus_movdf_hard_insn): Likewise.
5996 * fpa.md (movdf_fpa): Likewise.
5997 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
5998 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6000 (movv2si_internal_2): Likewise.
6001 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6002 (movdf_vfp): Likewise.
6003 * arm-protos.h (output_mov_immediate): Delete prototype.
6005 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6008 * simplify-rtx.c (simplify_unary_operation_1): Check
6009 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6011 2005-04-06 James E Wilson <wilson@specifixinc.com>
6014 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6017 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6019 * coverage.h (GCOV_TYPE_NODE): Delete.
6020 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6021 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6022 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6023 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6024 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6026 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6029 * Makefile.in (gcc.pot): Remove options.c dependency.
6030 * optc-gen.awk: Don't quote help strings with N_().
6032 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6034 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6035 the function returns a pointer type.
6037 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6039 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6040 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6041 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6042 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6043 explicit_uses members.
6044 (get_or_create_used_part_for): Initialize new fields.
6045 (fieldoff_compare): New function.
6046 (create_overlap_variables_for): Count number of fields, use
6047 heuristic to determine whether to create subvars for vars with
6049 Sort the field list by offset and avoid creating duplicate SFT's.
6051 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6053 * c.opt (-F): Remove trailing whitespace from help string.
6054 (-finput-charset): Use a tab to separate the switch name and help
6056 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6057 (-ftree-vectorizer-verbose): Likewise.
6059 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6061 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6062 a PHI argument where a use occurs instead of all PHI arguments.
6064 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6066 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6069 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6071 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6072 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6073 config/bfin/bfin.h: Fix comment typos.
6075 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
6077 * doc/install.texi: Update the URL for Jacks.
6078 * doc/sourcebuild.texi: Likewise.
6080 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6083 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
6084 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
6086 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6088 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
6090 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6092 * config/v850/v850-protos.h (override_options): Delete.
6093 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
6094 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
6095 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
6096 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
6097 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
6098 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
6099 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
6100 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
6101 (OVERRIDE_OPTIONS): Delete.
6102 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
6103 (small_memory_info): Remove the value field.
6104 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
6106 * config/v850/v850.c (small_memory): Remove the value field.
6107 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6108 (override_options): Delete.
6109 (v850_handle_memory_option, v850_handle_option): New functions.
6110 * config/v850/v850.opt: New file.
6112 2005-04-06 Geoffrey Keating <geoffk@apple.com>
6114 * config.host: Add a section for generic hosts, and a subsection
6115 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
6116 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
6117 * config/host-darwin.h: New.
6118 * config/x-darwin: New.
6119 * config/i386/host-i386-darwin.c: New.
6120 * config/i386/x-darwin: New.
6121 * config/rs6000/host-darwin.c: Include host-darwin.h.
6122 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
6123 (darwin_rs6000_gt_pch_use_address): Likewise.
6124 * config/rs6000/x-darwin: Change name of .o built, update
6125 dependencies for changes to rs6000/host-darwin.c.
6127 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6130 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
6132 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
6134 * tree-vect-analyze.c (vect_analyze_loop_form): Call
6135 split_loop_exit_edge instead of loop_split_edge_with.
6137 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
6139 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
6140 UNSPEC_SET_VSCR): New constants, used throughout.
6142 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
6144 (altivec_vspltis<VI_char>): ... this pattern, using
6145 a QImode const_int_operand for the immediate.
6146 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
6149 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
6152 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
6154 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
6156 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
6158 2005-04-06 Ben Elliston <bje@au.ibm.com>
6160 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
6161 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
6162 macros as living in "this file" and not gcc.h.
6164 2005-04-06 Ben Elliston <bje@au.ibm.com>
6166 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
6167 -ftree-live_range_split. Perhaps renamed at some point?
6169 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6172 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
6173 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
6175 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
6177 * tree-flow.h (number_of_iterations_cond): Declaration removed.
6178 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
6179 (number_of_iterations_special): New function.
6180 (number_of_iterations_exit): Use number_of_iterations_special.
6181 Use simplify_using_outer_evolutions only at -O3.
6182 (number_of_iterations_cond, tree_simplify_using_condition,
6183 simplify_using_initial_conditions, loop_niter_by_eval,
6184 compare_trees, can_count_iv_in_wider_type_bound,
6185 simplify_using_outer_evolutions): Use fold_build.
6187 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
6189 * doc/install.texi (Configuration): Document --with-java-home.
6191 2005-04-05 Richard Henderson <rth@redhat.com>
6195 * config/i386/i386.c (print_operand): Handle vector zeros.
6196 (ix86_split_to_parts): Handle CONST_VECTOR.
6197 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
6198 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
6199 what modes to tie for MMX and SSE registers.
6200 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
6201 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
6202 to vector modes as well.
6203 * config/i386/predicates.md (const0_operand): Handle VOIDmode
6204 properly as an input mode.
6206 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6208 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
6210 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6212 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
6214 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6216 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
6217 and local functions, set sse_nregs to 8 and float_in_sse.
6218 (function_arg_advance, function_arg): If float_in_sse, pass
6219 SFmode and DFmode arguments in SSE registers.
6220 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
6222 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
6223 of -funit-at-a-time.
6225 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6227 * config/i386/i386-protos.h (ix86_function_value): Accept two
6228 arguments, like the target macro.
6229 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
6230 * config/i386/i386.c (ix86_function_value): Accept the second
6231 argument of the target macro.
6232 (ix86_function_ok_for_sibcall): Pass a function pointer to
6233 ix86_function_value.
6234 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
6235 call to ix86_value_regno).
6236 (ix86_value_regno): Add support for returning floating point values
6239 2005-04-05 Jakub Jelinek <jakub@redhat.com>
6241 PR tree-optimization/20076
6242 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
6243 that call __builtin_return or __builtin_apply_args.
6245 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
6247 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
6248 Use immediate use iterator.
6249 (stmt_is_bumper_for_loop): Use immediate use iterator.
6250 * predict.c (strip_builtin_expect): Use update_stmt.
6251 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
6252 on all elements of a STATEMENT_LIST.
6253 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
6254 (bsi_remove): Remove imm_use links and mark the stmt as modified.
6255 (bsi_replace): Mark stmt as modified and the update it.
6256 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
6257 (expand_complex_libcal): Call update_stmt.
6258 (expand_complex_comparison): Call mark_stmt_modified.
6259 (expand_complex_operations_1): Call update_stmt_if_modified.
6260 (expand_vector_operations_1): Call mark_stmt_modified.
6261 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
6262 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
6263 add_immediate_use, redirect_immediate_use,
6264 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
6265 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
6266 (mark_new_vars_to_rename): Call update_stmt.
6267 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
6268 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
6270 (unmodify_stmt): Delete.
6271 (update_stmt): New. Force an update of a stmt.
6272 (update_stmt_if_modified): update a stmt if it is out of date.
6273 (get_stmt_operands): Verify stmt is NOT modified.
6274 (stmt_modified_p): Update comment.
6275 (delink_imm_use): Remove a use node from its immuse list.
6276 (link_imm_use_to_list): Link a use node to a specific list.
6277 (link_imm_use): Link a node to the correct list.
6278 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
6279 it in the correct list, if appropriate.
6280 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
6281 (relink_imm_use): Link a use node in place of another node in a list.
6282 (relink_imm_use_stmt): LInk a node in place of another node, and set
6284 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
6285 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
6286 (first_safe_imm_use): New. Initialize a safe immuse iterator.
6287 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
6288 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
6289 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
6290 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
6291 (has_zero_uses): New. Return true if there are no uses of a var.
6292 (has_single_use): New. Return true if there is only a single use of a
6294 (single_imm_use): New. Return the simgle immediate use.
6295 (num_imm_uses): New. Return the number of immediate uses.
6296 (get_v_must_def_ops): Use is now a pointer.
6297 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
6298 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
6300 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
6301 (delink_stmt_imm_use): Delink all immuses from a stmt.
6302 (phi_arg_index_from_use): New. Return a phi arg index for a use.
6303 * tree-flow.h (struct dataflow_d): Delete.
6304 (immediate_use_iterator_d): New. Immediate use iterator struct.
6305 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
6306 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
6307 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
6309 (struct stmt_ann_d): Remove dataflow_t from struct.
6310 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
6311 (if_convertible_phi_p): Use FAST immuse iterator.
6312 (if_convertible_loop_p): Don't call compute_immediate_uses.
6313 (replace_phi_with_cond_modify_expr): Call update_stmt.
6314 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
6315 update_stmt_if_modified.
6316 (rewrite_all_into_ssa): Initialize ssa operands.
6317 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
6318 compute_immediate_uses.
6319 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
6320 ssa_property is available.
6321 (execute_one_pass): Change parameters passed to execute_todo.
6322 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
6323 (remove_ssa_form): Call fini_ssa_operands.
6324 (insert_backedge_copies): Delete call to modify_stmt.
6325 * tree-phinodes.c (make_phi_node): Initialize use nodes.
6326 (release_phi_node): Delink any use nodes before releasing.
6327 (resize_phi_node): Relink any use nodes.
6328 (remove_phi_arg_num): Delink the use node.
6329 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
6330 (remove_all_phi_nodes_for): Release phi node first.
6331 * tree-pretty-print.c (dump_generic_node): Print stmt address.
6332 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
6333 (scalarize_use, scalarize_copy): Call update_stmt.
6334 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
6335 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
6336 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
6337 (ccp_initialize): Remove call to compute_immediate_uses.
6338 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
6339 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
6341 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
6342 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
6343 (eliminate_redundant_computations): Call mark_stmt_modified.
6344 (cprop_operand): Call mark_stmt_modified.
6345 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
6346 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
6347 (dse_optimize_stmt): Use new immuse interface.
6348 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
6349 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
6350 (substitute_single_use_vars): Use new immuse interface.
6351 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
6352 and compute_immediate_uses.
6353 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
6355 (rewrite_mem_refs): Call update_stmt.
6356 (determine_lsm): Remove call to compute_imm_uses and free_df.
6357 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
6358 (try_unroll_loop_completely): Call update_stmt.
6359 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
6360 (rewrite_use_compare): Call update_stmt.
6361 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
6362 (rewrite_use) : Call update_stmt.
6363 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
6364 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
6366 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
6367 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
6368 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
6370 (initialize_vuse_operand): New. Initialize a vuse operand.
6371 (initialize_v_may_def_operand): New. Initialize a maydef operand.
6372 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
6373 (finalize_ssa_defs): Use stmt parameter.
6374 (correct_use_link): Ensure a use node is in the correct list, and has
6375 the correct stmt pointer.
6376 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
6377 finalize_ssa_v_must_defs): Also initialize use nodes.
6378 (finalize_ssa_stmt_operands): Pass extra stmt operands.
6379 (build_ssa_operands): Seperate parsing from final operand construction.
6380 (parse_ssa_operands): New. Parse entry point for operand building.
6381 (swap_tree_operands): New. Swap 2 tree operands.
6382 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
6384 (get_expr_operands): Call swap_tree_operands when needed.
6385 (copy_virtual_operands): Use initialize routines for virtual use ops.
6386 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
6387 (verify_abort): New. Issue imm_use error.
6388 (verify_imm_links): New Verify imm_use links for a var.
6389 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
6390 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
6391 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
6392 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
6393 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
6394 (NULL_USE_OPERAND_P) Define.
6395 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
6397 (struct vuse_operand_type): New struct.
6398 (SET_USE): Call set_ssa_use_from_ptr.
6400 (PHI_ARG_INDEX_FROM_USE): Define.
6401 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
6402 argument via SET_USE, not PHI_ARG_DEF_TREE.
6403 * tree-ssa-pre.c (eliminate): Call update_stmt.
6404 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
6406 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
6407 (nearest_common_dominator_of_uses): Use imm_use iterator.
6408 (statement_sink_location): Use imm_use iterator and interface.
6409 (execute_sink_code): Don't call compute_immediate_uses or free-df.
6410 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
6411 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
6412 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
6413 (verify_ssa): Ensure no stmt is marked modify after optimization pass
6414 if new parameter is true.
6415 (init_tree_ssa): Don't initialize operand cache here.
6416 (delete_tree_ssa): Don't destroy operand cache here.
6417 (propagate_into_addr): Pass in a use pointer, return true if anything
6419 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
6420 (check_phi_redundancy): Use imm_use iterator.
6421 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
6423 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
6424 (release_ssa_name): Delink node and all elements in its imm_use list.
6425 * tree-tailcall.c (adjust_return_value): Call update_stmt.
6426 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
6427 * tree-vectorizer.c (need_imm_uses_for): Delete.
6428 (vectorize_loops): Dont call compute_immediate_uses or free_df.
6429 * tree.h (struct ssa_imm_use_d): Define.
6430 (SSA_NAME_IMM_USE_NODE): Define.
6431 (struct tree_ssa_name): Add imm_use node.
6433 (PHI_ARG_IMM_USE_NODE): Define.
6434 (struct phi_arg_d): Add imm_use node.
6435 (struct tree_phi_node): Remove struct dataflow_d element.
6436 (TDF_STMTADDR): Define.
6438 2005-04-05 Dale Johannesen <dalej@apple.com>
6440 * doc/invoke.texi (Optimization Options): Remove
6441 duplicate -fcse-follow-jumps. Add -fweb.
6442 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
6443 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
6445 2005-04-05 Per Bothner <per@bothner.com>
6447 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
6448 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
6449 (warn_uninit): Get EXPR_LOCUS from context now instead.
6450 This fixes a USE_MAPPED_LOCATION testsuite failure.
6452 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
6454 2005-04-05 Per Bothner <per@bothner.com>
6456 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
6457 of the artification 'return 0' in main() to BUILTINS_LOCATION.
6458 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
6461 2004-04-05 Devang Patel <dpatel@apple.com>
6463 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
6464 (lhsr<mode>3): ... new name.
6465 (altivec_vsra<VI_char>): Rename to ..
6466 (ashr<mode>3): ... new name.
6467 * config/rs6000/rs6000.c (builtin_description): Rename shift
6470 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
6472 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
6473 gen_lowpart_for_combine.
6474 * cse.c (gen_lowpart_if_possible): Move...
6475 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
6477 (gen_lowpart_no_emit_general): Use it.
6479 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6481 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
6484 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
6486 * system.h: Fix typo.
6488 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
6490 * config/bfin/bfin-modes.def: New file.
6491 * config/bfin/bfin-protos.h: New file.
6492 * config/bfin/bfin.c: New file.
6493 * config/bfin/bfin.h: New file.
6494 * config/bfin/bfin.md: New file.
6495 * config/bfin/bfin.opt: New file.
6496 * config/bfin/crti.s: New file.
6497 * config/bfin/crtn.s: New file.
6498 * config/bfin/elf.h: New file.
6499 * config/bfin/lib1funcs.asm: New file.
6500 * config/bfin/predicates.md: New file.
6501 * config/bfin/t-bfin: New file.
6502 * config/bfin/t-bfin-elf: New file.
6503 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
6504 Document new attributes.
6505 (interrupt, interrupt_handler, saveall): Update documentation for
6507 * doc/install.texi (Specific): Add entry for the Blackfin.
6508 * doc/invoke.texi (Blackfin Options): New section.
6509 * doc/md.texi (Blackfin family): New section to document constraints.
6510 * config.gcc: Add bfin*-* and bfin*-elf configurations.
6512 2005-04-05 Olivier Hainque <hainque@adacore.com>
6514 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
6515 match what the system unwinder expects.
6516 * config/mips/mips.c (mips_frame_set): If we're saving the return
6517 address register and the dwarf return address column number differs
6518 from the hard register number, adjust the note reg to refer to the
6521 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
6523 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
6524 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
6525 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6526 (processor_type): New enum.
6527 (mn10300_processor): New variable.
6528 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
6529 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
6530 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
6531 (PROCESSOR_DEFAULT): New macro.
6532 * config/mn10300/mn10300.c (mn10300_processor): New variable.
6533 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6534 (mn10300_handle_option, mn10300_override_options): New functions.
6535 * config/mn10300/mn10300.opt: New file.
6537 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6538 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
6540 PR tree-optimization/19903
6541 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
6542 that don't fit in their type after conversion.
6544 2005-04-05 Uros Bizjak <uros@kss-loka.si>
6547 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
6548 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
6549 Allocate local stack slots here. Set ix86_optimize_mode_switching.
6550 flag here. Implement using define_insn_and_split.
6551 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
6552 (frndintxf2_mask_pm_i387): New insn patterns.
6553 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
6554 Do not set ix86_optimize_mode_switching flag.
6555 (ceilsf2, ceildf2, ceilxf2): Same.
6556 (btruncsf2, btruncdf2, btruncxf2): Same.
6557 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
6559 2005-04-05 Ian Lance Taylor <ian@airs.com>
6562 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
6563 i386_pe_record_external_function.
6564 (i386_pe_record_external_function): Update declaration.
6565 * config/i386/winnt.c (struct extern_list): Add decl field.
6566 (i386_pe_record_external_function): Add decl parameter.
6567 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
6569 * config/i386/i386-protos.h (i386_pe_record_external_function):
6572 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
6574 * config/m68k/m68k-protos.h: Add a prototype for
6575 valid_dbcc_comparison_p_2.
6576 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
6577 extend_operator, const_uint32_operand, const_sint32_operand,
6578 general_src_operand, nonimmediate_src_operand,
6579 memory_src_operand, post_inc_operand, pre_dec_operand,
6580 pcrel_address): Move to predicates to predicates.md.
6581 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
6582 * config/m68k/m68k.md: Include predicates.md.
6583 * config/m68k/predicates.md: New.
6585 2005-04-04 Roger Sayle <roger@eyesopen.com>
6587 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
6589 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
6591 2005-04-04 Ian Lance Taylor <ian@airs.com>
6593 * c-typeck.c (struct c_switch): Rename switch_stmt field to
6595 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
6596 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
6597 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
6598 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
6599 * c-common.c (c_do_switch_warnings_1): New static function broken
6600 out of c_do_switch_warnings.
6601 (c_do_switch_warnings): Call c_do_switch_warnings_1.
6602 (c_do_switch_expr_warnings): New function.
6603 * c-common.h (c_do_switch_expr_warnings): Declare.
6605 2005-04-04 David Edelsohn <edelsohn@gnu.org>
6606 Daniel Jacobowitz <dan@codesourcery.com>
6608 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
6610 * rtlanal.c (may_trap_p): Same.
6612 2005-04-04 Dale Johannesen <dalej@apple.com>
6614 * ChangeLog: remove reference to ChangeLog.12.
6616 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
6618 CRIS epilogue as RTL.
6619 * config/cris/cris.md: Change all 0 in unspec 0 to
6621 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
6622 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
6624 ("return"): Change to define_expand. Call cris_expand_return for
6626 ("*return_expanded"): New pattern.
6627 ("epilogue"): New define_expand.
6628 * config/cris/cris.h (PREDICATE_CODES): Add
6629 cris_load_multiple_op.
6630 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
6632 (enum cris_retinsn_type): New.
6633 (struct machine_function): New member return_type.
6634 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
6635 (cris_target_asm_function_epilogue): Remove, moving RTLified
6637 (cris_expand_epilogue): New function.
6638 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
6639 (cris_gen_movem_load, cris_load_multiple_op)
6640 (cris_return_address_on_stack_for_return, cris_expand_return): New
6642 (cris_target_asm_function_prologue)
6643 (cris_initial_frame_pointer_offset): Call
6644 cris_reg_saved_in_regsave_area instead of complicated expression.
6645 Call cris_return_address_on_stack instead of an expression.
6646 (cris_print_operand) <case 'o', case 'O'>: New cases.
6647 (cris_return_address_on_stack): Change return-type to bool.
6648 (cris_simple_epilogue): Ditto. Return false if registers are
6650 * config/cris/cris-protos.h (cris_simple_epilogue)
6651 (cris_return_address_on_stack): Adjust prototype return type.
6652 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
6653 (cris_return_address_on_stack_for_return): New prototypes.
6655 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6657 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
6658 gpr_or_int12_operand.
6660 * config/frv/frv-protos.h: Add a prototype to
6661 frv_legitimate_memory_operand and frv_const_unspec_p.
6662 (frv_unspec): Move from frv.c.
6663 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
6664 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
6665 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
6666 gpr_or_fpr_operand, gpr_or_int12_operand,
6667 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
6668 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
6669 int6_operand, int5_operand, uint5_operand, uint4_operand,
6670 uint1_operand, int_2word_operand, uint16_operand,
6671 upper_int16_operand, integer_register_operand,
6672 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
6673 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
6674 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
6675 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
6676 move_destination_operand, movcc_fp_destination_operand,
6677 frv_function_symbol_referenced_p, move_source_operand,
6678 condexec_dest_operand, condexec_source_operand,
6679 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
6680 const_unspec_operand, gpr_or_memory_operand,
6681 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
6682 icc_operand, fcc_operand, cc_operand, icr_operand,
6683 fcr_operand, cr_operand, call_operand, sibcall_operand,
6684 symbolic_operand, relational_operator,
6685 integer_relational_operator, float_relational_operator,
6686 ccr_eqne_operator, minmax_operator,
6687 condexec_si_binary_operator, condexec_si_media_operator,
6688 condexec_si_divide_operator, condexec_si_unary_operator,
6689 condexec_sf_conv_operator, condexec_sf_add_operator,
6690 condexec_memory_operand, intop_compare_operator, acc_operand,
6691 even_acc_operand, quad_acc_operand, accg_operand: Move to
6693 * config/frv/frv.h (PREDICATE_CODES): Remove.
6694 * config/frv/frv.md: Include predicates.md.
6695 * config/frv/predicates.md: New.
6697 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6700 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
6701 * tree-ssa-loop-ivopts.c: Include langhooks.h.
6702 (add_standard_iv_candidates_for_size): New function, extracting code
6703 from add_standard_iv_candidates and parameterizing it by type size.
6704 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
6706 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
6708 * system.h (GCOV_SIZE_TYPE): Unposion.
6709 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
6710 (GCOV_TYPE_SIZE): ...this new macro.
6711 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
6712 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
6713 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
6714 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
6715 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
6716 instead of unsigned_intSI_type_node.
6717 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
6718 (rtl_gen_one_value_profiler_no_edge_manipulation)
6719 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
6720 * value-prof.c: Include coverage.h.
6722 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
6723 Diego Novillo <dnovillo@redhat.com>
6725 Fix PR tree-optimization/20703
6726 Fix PR tree-optimization/20725
6728 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
6729 (create_expression_by_pieces): Ditto.
6730 (valid_in_set): Ditto. Also handle tcc_declaration.
6731 (find_or_generate_expression): Handle comparison class.
6732 (insert_into_preds_of_block): Ditto.
6733 (insert_aux): Ditto.
6734 (create_value_expr_from): Handle comparison class, recursively
6735 handle reference nodes.
6736 (compute_avail): Handle comparison classes, rewrite a little cleaner.
6737 (execute_pre): Fix spacing.
6738 (do_fre): Renamed to execute_fre.
6740 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6742 * doc/invoke.texi (SPARC options): Document that
6743 -mlittle-endian is not supported on Linux either.
6745 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 * config.gcc (Obsolete configurations): Remove
6750 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
6751 (sparclite-*-coff*): Delete.
6752 (sparclite-*-elf*): Likewise.
6753 (sparc86x-*-elf*): Likewise.
6754 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
6755 * config/sparc/lite.h: Delete.
6756 * config/sparc/litecoff.h: Likewise.
6757 * config/sparc/liteelf.h: Likewise.
6758 * config/sparc/sp86x-elf.h: Likewise.
6759 * config/sparc/t-sparclite: Likewise.
6760 * config/sparc/t-sp86x: Likewise.
6762 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
6764 * config/s390/s390-protos.h: (s390_comparison,
6765 s390_alc_comparison, s390_slb_comparison, const0_operand,
6766 consttable_operand, larl_operand, s_operand,
6767 shift_count_operand, bras_sym_operand, load_multiple_operation,
6768 store_multiple_operation, s390_plus_operand): Remove prototypes.
6769 (s390_legitimate_address_without_index_p): New prototype.
6770 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
6772 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
6773 const0_operand, consttable_operand, larl_operand, s_operand,
6774 shift_count_operand, bras_sym_operand, load_multiple_operation,
6775 store_multiple_operation, s390_plus_operand): Move to
6777 (check_mode): Remove.
6778 (s390_branch_condition_mask): Remove 'static'. Move prototype to
6780 (s390_legitimate_address_without_index_p): New.
6781 * config/s390/s390.h (PREDICATE_CODES): Remove.
6782 * config/s390/s390.md: Include predicates.md.
6783 * config/s390/predicates.md: New.
6785 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6788 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
6789 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
6790 (NEED_INDICATE_EXEC_STACK): Define to 1.
6791 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
6792 (NEED_INDICATE_EXEC_STACK): Define to 1.
6793 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
6794 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
6795 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
6796 (pic_helper_emitted_p): New global.
6797 (emit_pic_helper): New function extracted from...
6798 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
6799 Do not call emit_pic_helper if delay_pic_helper is true.
6800 (sparc_expand_prologue): Pass 'false' to load_pic_register.
6801 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
6802 (sparc_file_end): New function.
6804 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6806 * config/mcore/mcore-protos.h: Remove the prototypes for
6807 mcore_arith_reg_operand, mcore_general_movsrc_operand,
6808 mcore_general_movdst_operand, mcore_reload_operand,
6809 mcore_arith_J_operand, mcore_arith_K_operand,
6810 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
6811 mcore_arith_K_S_operand, mcore_arith_imm_operand,
6812 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6813 mcore_literal_K_operand, mcore_addsub_operand,
6814 mcore_compare_operand, mcore_load_multiple_operation,
6815 mcore_store_multiple_operation, mcore_call_address_operand.
6816 Add a prototype for const_ok_for_mcore.
6817 * config/mcore/mcore.c (mcore_call_address_operand,
6818 mcore_general_movsrc_operand, mcore_general_movdst_operand,
6819 mcore_arith_reg_operand, mcore_reload_operand,
6820 mcore_arith_J_operand, mcore_arith_K_operand,
6821 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
6822 mcore_arith_M_operand, mcore_arith_imm_operand,
6823 mcore_arith_any_imm_operand, mcore_arith_O_operand,
6824 mcore_literal_K_operand, mcore_addsub_operand,
6825 mcore_compare_operand, mcore_load_multiple_operation,
6826 mcore_store_multiple_operation): Move to predicates.md.
6827 (const_ok_for_mcore): Export.
6828 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
6829 * config/mcore/mcore.md: Include predicates.md.
6830 * config/mcore/predicates.md: New.
6832 * config/mcore/predicates.md: Fix a comment typo.
6834 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
6835 Adrian Straetling <straetling@de.ibm.com>
6837 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
6838 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
6839 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
6841 ("imul"): Removed from "type" attribute.
6842 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
6843 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
6844 Changed type to imulsi.
6845 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
6847 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6849 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
6850 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
6851 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
6852 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
6853 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
6854 (TARGET_SWITCHES, mcore_stack_increment_string)
6855 (TARGET_OPTIONS): Delete.
6856 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
6857 than *_BIT constants.
6858 (TARGET_8ALIGN): #undef old definition before redefining to 1.
6859 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
6860 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
6861 (mcore_override_options): Delete mcore_stack_increment code.
6862 Change use of M340_BIT to MASK_M340.
6863 * config/mcore/mcore.opt: New file.
6865 2005-04-04 Ian Lance Taylor <ian@airs.com>
6867 * config/arm/arm.c (replace_symbols_in_block): Remove static
6870 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
6872 * config/fr30/fr30-protos.h: Remove the prototypes for
6873 stack_add_operand, add_immediate_operand,
6874 high_register_operand, low_register_operand, call_operand,
6875 di_operand, and nonimmediate_di_operand.
6876 * config/fr30/fr30.c (stack_add_operand,
6877 add_immediate_operand, high_register_operand,
6878 low_register_operand, call_operand, di_operand,
6879 nonimmediate_di_operand): Move to predicates.md.
6880 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
6881 * config/fr30/fr30.md: Include predicates.md.
6882 * config/fr30/predicates.md: New.
6884 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
6885 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
6886 mcore_call_address_operand.
6888 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
6889 general_movsrc_operand.
6891 2005-04-04 Alan Modra <amodra@bigpond.net.au>
6893 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
6896 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
6899 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
6902 2005-04-04 Richard Henderson <rth@redhat.com>
6903 Jakub Jelinek <jakub@redhat.com>
6905 PR rtl-optimization/16104
6906 * fold-const.c (fold_unary): Fix folding of vector conversions.
6908 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6910 * config.gcc (xstormy16-*-elf): Set extra_options.
6911 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
6912 * config/stormy16/stormy16.opt: New file.
6914 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6916 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
6917 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
6918 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
6919 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
6920 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
6921 (TARGET_UNIX_ASM): Delete.
6922 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
6923 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
6924 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
6925 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6926 * config/pdp11/pdp11.opt: New file.
6928 2005-04-03 Roger Sayle <roger@eyesopen.com>
6929 Alexandre Oliva <aoliva@redhat.com>
6932 * fold-const.c (non_lvalue): Split tests into...
6933 (maybe_lvalue_p): New function.
6934 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
6935 C++ front-end prior to lowering into gimple form.
6937 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6939 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
6940 BUILT_IN_STRNCASECMP): New.
6941 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
6944 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
6947 * arm.md (addsi3_compare0_for_combiner): Delete.
6948 (addsi3_compare0_scratch_for_combiner): Delete.
6949 (cmpsi_neg_shiftsi): Delete.
6950 (compare_negsi_si): New pattern.
6951 (cmpsi_negshiftsi_si): New pattern.
6952 (negated_cbranchsi4): Restrict to equality_operator.
6954 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
6957 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6959 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
6962 * doc/install.texi: Fix a typo.
6964 2005-04-03 Steven Bosscher <stevenb@suse.de>
6967 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
6968 a computed goto if the edge to the computed goto block has
6969 incoming abnormal edges. Clarify how the function works.
6971 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
6973 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
6974 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
6975 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
6976 hash_scan_set, reg_set_between_after_reload_p,
6977 reg_used_between_after_reload_p, get_avail_load_store_reg,
6978 eliminate_partially_redundant_load): Likewise.
6979 * postreload.c (reload_cse_simplify_set,
6980 reload_combine_note_use): Likewise.
6981 * predict.c (predict_insn, expected_value_to_br_prob,
6982 propagate_freq, expensive_function_p): Likewise.
6983 * print-rtl.c (print_rtx): Likewise.
6984 * profile.c (instrument_edges, instrument_values,
6985 compute_branch_probabilities, branch_prob, union_groups,
6986 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
6987 * protoize.c (in_system_include_dir, file_could_be_converted,
6988 file_normally_convertible, gen_aux_info_file, seek_to_line,
6989 do_cleaning): Likewise.
6990 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
6991 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
6992 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
6994 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6996 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
6997 * modulo-sched.c (undo_replace_buff_elem): New structure.
6998 (kernel_number_of_cycles, ps_unschedule_node,
6999 undo_generate_reg_moves,free_undo_replace_buff,
7000 undo_permute_partial_schedule, loop_single_full_bb_p,
7001 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7002 build_loops_structure, get_sched_window): New.
7003 (generate_reg_moves): Return undo_replace_buff_elem and other
7005 (generate_prolog_epilog): Remove old loop versioning.
7006 (sms_schedule): Use loop information and loop_version.
7007 (sms_schedule_by_order): Split part of it to get_sched_window.
7008 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7009 cfg_layout_finalize and free_dominance_info before/after SMS.
7011 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7013 * cfghooks.c (lv_flush_pending_stmts,
7014 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7015 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7016 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7017 lv_add_condition_to_bb,
7018 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7019 flush_pending_stmts): New in cfg_hooks structure.
7020 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7021 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7022 lv_add_condition_to_bb): New declarations.
7023 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7025 (loop_version): Declare.
7026 * cfgloopmanip.c (cfghooks.h): Include.
7027 (duplicate_loop_to_header_edge): Change return type to bool.
7028 (loop_version, lv_adjust_loop_entry_edge): Move here.
7029 * cfgrtl.c (cfgloop.h): Include.
7030 (rtl_verify_flow_info_1): Fix.
7031 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7032 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7034 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7035 tree_lv_add_condition_to_bb): New.
7036 (tree_cfg_hooks): Add new hooks to initialization.
7037 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7038 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7040 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7042 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7043 xstormy16_below100_or_register,
7044 xstormy16_splittable_below100_or_register, and
7045 nonimmediate_nonstack_operand.
7047 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7048 xstormy16_ineqsi_operator, equality_operator,
7049 inequality_operator, shift_operator,
7050 xstormy16_below100_operand, xstormy16_below100_or_register,
7051 xstormy16_splittable_below100_or_register,
7052 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7053 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7054 equality_operator, inequality_operator,
7055 xstormy16_below100_operand, xstormy16_below100_or_register,
7056 xstormy16_splittable_below100_or_register,
7057 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7058 nonimmediate_nonstack_operand, shift_operator): Move to
7060 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7061 * config/stormy16/stormy16.md: Include predicates.md.
7062 * config/stormy16/predicates.md: New.
7064 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7066 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7067 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7068 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7069 move_operand, power_of_2_operand): Move to predicates.md.
7070 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7071 PREDICATE_CODE): Remove.
7072 * config/iq2000/iq2000.md: Include predicates.md.
7073 * config/iq2000/predicates.md: New.
7075 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
7077 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
7078 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
7079 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
7080 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
7081 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
7082 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
7083 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
7084 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7085 (TARGET_M68HC11): Delete.
7086 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
7087 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
7088 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
7089 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
7090 (nb_soft_regs): Delete.
7091 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
7092 (m68hc11_override_options): Remove the code that caters for MASK_M6811
7093 and MASK_M6812 being set simultaneously. Change the code that sets
7094 the default m68hc11_soft_reg_count to use integers instead of strings.
7095 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
7096 m68hc11_soft_reg_count (which now has an int type) as the number
7098 * config/m68hc11/m68hc11.opt: New file.
7100 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7102 * config/fr30/fr30.h (PREDICATE_CODES): Remove
7103 fp_displacement_operand, sp_displacement_operand.
7105 * config/m68hc11/m68hc11-protos.h: Add a prototype for
7107 Remove the prototypes for tst_operand, cmp_operand,
7108 stack_register_operand, d_register_operand,
7109 hard_addr_reg_operand, splitable_operand,
7110 m68hc11_logical_operator, m68hc11_arith_operator,
7111 m68hc11_non_shift_operator, m68hc11_shift_operator,
7112 m68hc11_unary_operator, m68hc11_eq_compare_operator,
7113 non_push_operand, hard_reg_operand, and
7114 reg_or_some_mem_operand.
7115 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
7117 (tst_operand, cmp_operand, non_push_operand,
7118 splitable_operand, reg_or_some_mem_operand,
7119 stack_register_operand, d_register_operand,
7120 hard_addr_reg_operand, hard_reg_operand,
7121 m68hc11_eq_compare_operator, m68hc11_logical_operator,
7122 m68hc11_arith_operator, m68hc11_non_shift_operator,
7123 m68hc11_shift_operator, m68hc11_unary_operator): Move to
7125 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
7126 * config/m68hc11/m68hc11.md: Include predicates.md.
7127 * config/m68hc11/predicates.md: New.
7129 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7132 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
7133 change checked in along with 2005-03-03's patch for debug/20253.
7134 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
7135 (remap_decl): Insert type decl in map earlier.
7137 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7139 PR tree-optimization/20640
7140 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
7141 post-dominator if it has phi nodes.
7142 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
7143 before dead statements.
7145 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7148 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
7150 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
7152 PR rtl-optimization/20290
7153 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
7154 in every iteration if the entry point is the exit test.
7156 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
7158 * config/cris/cris.md (attribute "length"): Define.
7160 2005-04-02 Geoffrey Keating <geoffk@apple.com>
7162 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
7163 (word_offset_memref_operand): New.
7164 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
7165 (indexed_or_indirect_operand): Delete.
7166 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
7167 (indexed_or_indirect_operand): Delete.
7169 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
7172 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
7175 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
7176 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
7178 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7180 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
7182 2005-04-01 Ian Lance Taylor <ian@airs.com>
7184 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
7185 (rus, prus): Remove static variables.
7186 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
7187 (process_command): Permit report_times and use_pipes together.
7189 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7191 * c-decl.c (validate_proto_after_old_defn): Look at
7192 TYPE_MAIN_VARIANT of argument types.
7194 2005-04-01 Paul Brook <paul@codesourcery.com>
7196 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
7197 (arm_output_function_epilogue): Allow call_via_SP.
7198 (thumb_call_via_reg, arm_file_end): Ditto.
7199 * config/arm/arm.h (struct machine_function): Include space for SP.
7200 (thumb_call_via_label): Update declaration.
7202 2005-04-01 Ian Lance Taylor <ian@airs.com>
7204 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
7205 doing a peephole optimization, once again put any notes in the
7208 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7210 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
7212 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7214 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
7215 (block_alloc, find_free_reg): Likewise.
7216 * loop-doloop.c (doloop_modify): Likewise.
7217 * loop-invariant.c (record_use): Likewise.
7218 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
7219 get_iv_value, canon_condition, eliminate_implied_condition,
7220 eliminate_implied_condition, simplify_using_initial_values,
7221 shorten_into_mode, canonicalize_iv_subregs,
7222 iv_number_of_iterations): Likewise.
7223 * loop-unroll.c (expand_var_during_unrolling): Likewise.
7224 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
7225 unswitch_loop): Likewise.
7226 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
7227 move_movables, replace_call_address, find_and_verify_loops,
7228 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
7229 record_giv, final_giv_value, general_induction_var,
7230 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
7231 loop_giv_dump): Likewise.
7233 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
7234 GCOV_CHECK_WRITING): Remove.
7235 (gcov_position, gcov_rewrite): Use gcc_assert.
7236 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
7237 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
7238 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
7241 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7243 * tree-inline.c: Fix a typo.
7245 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
7247 * configure.ac (enable-checking): Explicitly set all variables for
7248 collective switch values. Alphabetize variables. Rename
7249 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
7251 * doc/install.texi (enable-checking): Update documentation.
7252 * configure: Rebuilt.
7254 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7256 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
7259 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7261 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
7262 Also reject cases where this pattern will cause load delay stalls
7263 unless optimizing for size and it will produce a shorter sequence.
7264 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
7265 variants to avoid pre-adjusting the base when possible.
7267 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
7269 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
7270 the frame and argument pointers.
7271 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
7272 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
7273 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
7274 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
7275 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
7276 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
7278 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
7280 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
7281 with entry for selectany attribute.
7282 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
7284 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
7285 (i386_pe_asm_named_section): Handle sections generated by
7286 selectany attribute.
7287 * doc/extend.texi (selectany): Document attribute.
7289 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
7290 Jan Hubicka <jh@suse.cz>
7292 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
7293 to fix addresses involving EBP and ESP.
7294 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
7295 for SUBREGed registers.
7296 (legitimate_address_p): Accept SUBREGed registers.
7298 2005-04-01 Jakub Jelinek <jakub@redhat.com>
7301 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
7302 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
7305 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7307 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
7309 2005-04-01 James E Wilson <wilson@specifixinc.com>
7312 * dwarf2out.c (rtl_for_decl_init): New function.
7313 (rtl_for_decl_location): Extracted from here.
7314 (tree_add_const_value_attribute): Call rtl_for_decl_init and
7315 add_const_value_attribute. Delete initializer_constant_valid_p call.
7317 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
7319 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
7320 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
7321 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
7322 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
7323 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
7324 config/i386/i386.md, config/rs6000/predicates.md,
7325 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
7326 config/s390/s390.c, config/stormy16/stormy16.c,
7327 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
7330 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
7333 * gimplify.c (gimplify_expr): Create a temporary for lvalue
7334 COND_EXPR and CALL_EXPR.
7336 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
7339 * genautomata.c (first_cycle_unit_presence): Check all alternative
7340 states for unit presence.
7342 * doc/md.texi: Remove remark about impossibility to query unit
7343 presence in non nondeterministic automaton state.
7345 * config/ia64/ia64.c (get_template): Change order of unit querying.
7347 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7349 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
7352 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
7354 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
7355 flag for edges outside any loops.
7357 2005-03-31 Janis Johnson <janis187@us.ibm.com>
7359 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
7361 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7363 * tree-ssa-alias.c: Follow spelling conventions.
7364 * doc/tree-ssa.texi: Fix a typo.
7366 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
7368 * postreload-gcse.c: Include target.h.
7369 (gcse_after_reload_main): Return early if we cannot modify jumps.
7370 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
7372 2005-03-31 David Edelsohn <edelsohn@gnu.org>
7374 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
7375 expensive operations.
7377 2005-03-31 Ian Lance Taylor <ian@airs.com>
7379 * collect2.c (lderrout): New variable.
7380 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
7381 if it is set, to stderr.
7382 (handler): Unlink lderrout if it is set.
7383 (dump_file): Add "to" parameter. Change all callers.
7384 (main): Initialize lderrout.
7385 (collect_execute): Add errname parameter. Change all callers.
7386 Rename redir parameter to outname. Never pass
7387 PEX_STDERR_TO_STDOUT to pex_run.
7388 * collect2.h (collect_execute, dump_file): Update declarations.
7389 * tlink.c (tlink_execute): Add errname parameter. Change all
7391 (do_tlink): Check lderrout as well as ldout.
7393 2005-03-31 Caroline Tice <ctice@apple.com>
7395 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
7396 (bb-reorder.o): Add errors.h to list of requirements.
7397 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
7398 profiledbootstrap flags.
7399 * bb-reorder.c (errors.h): Add new include.
7400 (struct bbro_basic_block_data_def): Add new field, in_trace.
7401 (add_unlikely_executed_notes): Remove function.
7402 (mark_bb_for_unlikely_executed_section): Remove function.
7403 (insert_section_boundary_note): New function.
7404 (verify_hot_cold_block_grouping): New function.
7405 (push_to_next_round_p): Remove variables and tests that push all
7406 cold blocks to last round.
7407 (find_traces): Remove code that added extra round of trace finding
7408 when doing partitioning.
7409 (find_traces_1_round) : Remove variable last_round; add code to
7410 update new struct field, in_trace; correct trace_length where it was
7411 incorrect before (after call to copy_bb); change code that pushed all
7412 cold blocks to last round. Instead verify that all blocks going into
7413 a trace belong in the same partition.
7414 (connect_traces): Modify to connect the traces in two passes, if the
7415 function contains both hot and cold blocks. The first pass connects
7416 all the traces for blocks in the partition that the first block in
7417 the function belongs to; the second pass connnects all the traces
7418 containing blocks that belong in the other partition.
7419 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
7420 code that automatically put the first block in a function into the
7421 hot partition if the function had any hot blocks.
7422 (fix_crossing_unconditional_branches): Check number of succ edges
7423 before attempting to get one.
7424 (fix_edges_for_rarely_executed_code): Update comment describing
7426 (reorder_basic_blocks): Add code to initialize new field (in_trace);
7427 remove call to add_unlikely_executed_notes; add call to
7428 verify_hot_cold_block_grouping.
7429 (duplicate_computed_gotos): Don't change computed goto if it's a
7431 (partition_hot_cold_basic_blocks): Update function comment.
7432 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
7434 (try_forward_edges): Likewise.
7435 (merge_blocks_move_predecessor_nojumps): Likewise.
7436 (merge_blocks_move_successor_nojumps): Likewise.
7437 (merge_blocks_move): Likewise.
7438 (try_crossjump_bb): Likewise.
7439 * cfglayout.c (update_unlikely_executed_notes): Remove function.
7440 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
7441 notes to cold bb's; remove call to update_unlikely_executed_notes.
7442 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7443 NOTE_INSN_SWITCH_TEXT_SECTIONS.
7444 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
7445 function declaration.
7446 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
7448 (rtl_can_merge_blocks): Remove redundancy from condition.
7449 (try_redirect_by_replacing_jump): Likewise.
7450 (force_nonfallthru_and_redirect): Remove code for adding
7451 UNLIKELY_EXECUTED_CODE notes to cold bb's.
7452 (commit_one_edge_insertion): Likewise.
7453 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
7454 * dbxout.c (FORCE_TEXT): Replace function_section with
7455 current_function_section.
7456 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
7457 function, switch_text_section.
7458 (struct xcoff_debug): Likewise.
7459 (dbxout_function_end): Add code to put out label diffs for both
7460 hot and cold sections.
7461 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
7462 for new debug_hooks funciton, switch_text_section..
7463 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
7464 switch_text_section.
7465 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
7466 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
7467 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
7468 dw_fde_switched_sections.
7469 (output_call_frame_info): Add test to see if function switches text
7470 sections in the middle; if so, use appropriate extra hot and cold
7471 section labels to compute size deltas for the hot and cold sections.
7472 (dwarf2out_begin_prologue): Add code to initialize new fields in
7474 (dwarf2out_switch_text_section): New function (invoked through
7475 debug_hook); updates new fields in dw_fde_struct appropriately and
7476 increments separate_line_info_table_in_use.
7477 (dwarf2_debug_hooks): Initialize switch_text_section function to be
7478 dwarf2out_switch_text_section.
7479 (struct var_loc_node): Add new field, section_label.
7480 (output_aranges): Add code to check whether in hot or cold section and
7481 use the appropriate label in calculating deltas.
7482 (output_ranges): Likewise.
7483 (output_line_info): Add code to check which section we're in and
7484 use appropriate hot/cold label.
7485 (add_location_or_constant_value_attribute): Likewise.
7486 (gen_subprogam_die): Modify arange attributes to use correct labels.
7487 (dwarf2out_begin_block): Change call to function_section into call to
7488 current_function_section.
7489 (dwarf2out_end_block): Likewise.
7490 (dwarf2out_source_line): Likewise.
7491 (dwarf2out_var_location): Add code to check whether in hot or cold
7492 section and use the appropriate label.
7493 * except.c (output_function_exception_table): Change call to
7494 function_section into call to current_function_section.
7495 * final.c (profile_function): Likewise.
7496 (scan_ahead_for_unlikely_executed_note): Remove function.
7497 (final_scan_insn): Remove calls to
7498 scan_ahead_for_unlikely_executed_note, and related code for switching
7499 to cold section, except for the single time
7500 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
7501 debug_hooks->switch_text_sections; replace appropriate calls to
7502 function_section with calls to current_function_section.
7503 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
7504 test_bb to condition.
7505 (find_if_case_2): Likewise.
7506 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7507 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
7508 * opts.c (decode_options): Change warning about hot/cold partitioning
7509 with exceptionss to inform (so as not to cause bootstrap failures);
7510 remove warning about partitioning with DWARF debug info.
7511 * output.h (current_function_section): Add new function decl.
7512 (insert_section_boundary_note): Likewise.
7513 (enum in_section): Move this declaration here from varasm.c.
7514 (unlikely_section_label): Likewise.
7515 (unlikely_text_section_name): Likewise.
7516 (last_text_section_name): New global variable.
7517 (last_text_section): Likewise.
7518 (hot_section_label): Likewise.
7519 (hot_section_end_label): Likewise.
7520 (cold_section_end_label): Likewise.
7521 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
7522 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
7523 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
7524 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
7525 insn from consideration.
7526 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
7527 switch_text_section.
7528 * varasm.c (basic-block.h): Add new include.
7529 (unlikely_section_label_printed): Remove global variable.
7530 (unlikely_section_label): Make global variable not be static any more.
7531 (unlikely_text_section_name): Likewise.
7532 (hot_section_end_label): New global variable (not static)
7533 (first_function_block_is_cold): Likewise.
7534 (hot_section_label): Likewise.
7535 (cold_section_end_label): Likewise..
7536 (last_text_section): New global variable, not static.
7537 (last_text_section_name): New global variable, not static.
7538 (initialize_cold_section_name): New function.
7539 (enum in_section): Move declaration to output.h.
7540 (text_section): Update last_text_section.
7541 (unlikely_text_section): Replace code to determine cold section name
7542 with call to initialize_cold_section_name; Add code to update
7543 last_text_section; remove code for printing out label.
7544 (named_section_real): Add code to update last_text_section and
7545 last_text_section_name as appropriate.
7546 (function_section): Change test for 'unlikely' to depend on
7547 first_function_block_is_cold (moved old test to
7548 current_function_section).
7549 (current_function_section): New function.
7550 (assemble_start_function): Move code that frees
7551 unlikely_text_section_name; initialize hot_section_end_label;
7552 print hot and cold section labels at the start of the function;
7553 set first_function_block_is_cold, if appropriate; initialize l
7554 ast_text_section; add call to insert_section_boundary_note.
7555 (assemble_end_function): Add code to write out hot and cold section
7557 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
7558 switch_text_section.
7559 * config/darwin.c (machopic_select_section): Replace incorrect
7560 function in base_funs; update reloc for cold sections if necessary.
7561 * config/darwin.h (SECTION_FUNCTION): Add code to update
7562 last_text_section if appropriate.
7563 (text_unlikely_section): Remove.
7564 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
7565 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
7566 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
7567 partitioning for this architecture.
7569 2005-03-31 Olivier Hainque <hainque@adacore.com>
7571 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
7572 defined and non-zero.
7574 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
7577 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
7580 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7583 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
7584 label operand. Remove (use (unspec..)). Don't emit a label on
7586 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
7587 generate inline label for load_toc_v4_PIC_1b.
7588 (rs6000_emit_load_toc_table): Likewise.
7590 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
7592 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
7593 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
7595 2005-03-29 Devang Patel <dpatel@apple.com>
7597 * tree-sra.c (decide_block_copy): Disable scalarization of
7600 2005-03-30 Stuart Hastings <stuart@apple.com>
7601 Dale Johannesen <dalej@apple.com>
7603 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
7604 * print-tree.c (print_node): Add case STATEMENT_LIST.
7606 2005-03-31 Alan Modra <amodra@bigpond.net.au>
7608 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
7609 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
7610 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
7611 is given with "powerpc64*" or "all", or when --with-cpu chooses
7614 2005-03-30 James E. Wilson <wilson@specifixinc.com>
7617 * dwarf2out.c (add_high_low_attributes): New function, extracted from
7618 gen_lexical_block_die.
7619 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
7621 2005-03-31 Jan Hubicka <jh@suse.cz>
7623 2004-11-02 Jan Hubicka <jh@suse.cz>
7625 * cgraph.c (cgraph_varpool_node_name): New function.
7626 (dump_cgraph_varpool_node): New function.
7627 (dump_varpool): New function.
7628 * cgraphunit.c (cgraph_optimize): Dump varpool.
7630 2004-10-16 Jan Hubicka <jh@suse.cz>
7632 * cgraph.c (decide_is_variable_needed): New function.
7633 (cgraph_varpool_finalize_decl): Use it.
7634 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
7636 * final.c (output_addr_const): Do not call mark_referenced.
7637 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
7638 always go via cgraph.
7639 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
7640 (check_global_declarations): Ifdef out code clearing DECL_RTL.
7641 * tree-optimize.c (execute_inline): Mark functions called.
7642 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
7644 2004-10-11 Jan Hubicka <jh@suse.cz>
7646 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
7647 (cgraph_varpool_last_needed_node): New static variable.
7648 (enqueue_needed_varpool_node): Break out from ...; add items to the
7649 end of queue; update first pointers.
7650 (cgraph_varpool_mark_needed_node): ... here.
7651 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
7652 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
7653 * cgraph.h (cgraph_varpool_node): Add analyzed field.
7654 (cgraph_varpool_first_unanalyzed_node): Declare.
7655 * cgraphunit.c: Include output.h.
7656 (cgraph_varpool_analyze_pending_decls): New function.
7657 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
7658 for errors, analyze pending decls.
7659 (cgraph_finalize_compilation_unit): Only analyze decls.
7660 (cgraph_optimize): Assemble the decls after expanding.
7662 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
7664 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
7665 subvars get marked properly in tags for grouping.
7666 (add_pointed_to_var): Mark only actual pointed to
7667 variables/subvars in addresses needed.
7668 (create_overlap_variables_for): Clear call clobbered on original
7670 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
7671 addresable vars with subvars into list.
7672 * tree-ssa.c (verify_ssa_name): Verify original is not used where
7675 2005-03-30 Richard Henderson <rth@redhat.com>
7677 * cgraph.h (struct cgraph_node): Add alias.
7678 * varasm.c (assemble_alias): Set it.
7679 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
7680 avoid calling cgraph_expand_function.
7682 2005-03-30 Tom Tromey <tromey@redhat.com>
7684 * tree.def (FILE_TYPE): Removed.
7685 * typeclass.h (enum type_class): Removed file_type_class.
7686 * dwarf2out.c (is_base_type): Updated.
7687 (gen_type_die): Likewise.
7688 * dbxout.c (dbxout_type): Updated.
7689 * builtins.c (type_to_class): Updated.
7690 * tree.c (type_contains_placeholder_1): Updated.
7691 * config/sparc/sparc.c (sparc_type_code): Updated.
7692 * config/ia64/ia64.c (hfa_element_mode): Updated.
7693 * expr.c (count_type_elements): Updated.
7694 * stor-layout.c (layout_type): Updated.
7695 * tree-inline.c (remap_type): Updated.
7696 * tree-pretty-print.c (dump_generic_node): Updated.
7698 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
7700 * builtins.c (expand_builtin_powi): Fix mode of
7701 2nd argument to match int.
7702 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
7703 2nd argument type to int.
7704 * libgcc2.c: Change prototype of __powi* functions to use
7707 2005-03-30 Dale Johannesen <dalej@apple.com>
7710 * calls.c (expand_call): Flush pending deferrals before
7713 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7717 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
7718 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
7719 c_label_context, label_context_stack): New.
7720 * c-decl.c (define_label): Check for jumps into statement
7721 expressions. Add label to list of defined labels.
7722 (start_function): Push context on label_context_stack.
7723 (finish_function): Pop context from label_context_stack.
7724 * c-typeck.c (label_context_stack): New.
7725 (c_finish_goto_label): Check for jumps into statement
7726 expressions. Add label to list of jumped to labels.
7727 (struct c_switch): Add blocked_stmt_expr.
7728 (c_start_case): Initialize it.
7729 (do_case): Check it.
7730 (c_finish_case): Verify !blocked_stmt_expr.
7731 (c_begin_stmt_expr): Push context on label_context_stack.
7732 Increment blocked_stmt_expr. Mark labels jumped to from outside
7734 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
7735 defined in the statement expression and no longer jumpable to.
7736 Mark labels jumped to from just outside the statement expression
7737 as again definable. Pop context from label_context_stack.
7738 * doc/extend.texi (Statement Exprs): Update.
7740 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
7743 * c-decl.c (start_function): Check for old_decl being
7746 2005-03-30 Ian Lance Taylor <ian@airs.com>
7748 * final.c (final): Remove prescan parameter. Change all callers.
7749 (final_scan_insn): Remove prescan parameter. Change all callers.
7751 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
7753 * tree-vectorizer.c: Fix comment typos.
7755 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
7757 * tree-scalar-evolution.c (instantiate_parameters_1): Return
7758 as soon as a chrec_dont_know is detected.
7760 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
7762 Merge from csl-arm-branch.
7763 2004-02-12 Mark Mitchell <mark@codesourcery.com>
7765 * tlink.c (recompile_files): Do not assume that "rename" can
7766 overwrite an existing file.
7768 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
7770 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
7771 * gcc/configure: Regenerate.
7773 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7775 * doc/install.texi: Update binutils requirement for powerpc*-linux.
7777 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
7779 * calls.c (struct arg_data): Update "partial" comment.
7780 (load_register_parameters): Update "nregs" comment.
7782 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7784 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
7785 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
7786 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
7787 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
7788 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
7789 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
7790 than target_flags & 0.
7791 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
7792 (iq2000_arch, iq2000_parse_cpu): Delete.
7793 (TARGET_HANDLE_OPTION): Override default.
7794 (iq2000_handle_option): New function.
7795 (override_options): Remove -march= and -mcpu= handling.
7796 * config/iq2000/iq2000.opt: New file.
7798 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7800 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
7801 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
7802 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
7803 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
7804 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
7805 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
7806 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
7807 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
7808 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
7809 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
7810 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
7811 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
7812 (c4x_rpts_cycles_string, c4x_cpu_version_string)
7813 (TARGET_OPTIONS): Delete.
7814 (c4x_rpts_cycles, c4x_cpu_version): Declare.
7815 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
7816 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
7817 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
7818 (c4x_cpu_version_string): Delete.
7819 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7820 (c4x_handle_option): New function. Map -m3x and -m4x options to the
7821 equivalent -mcpu= option.
7822 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
7823 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
7824 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
7825 or clearing the appropriate MASK_* bit.
7826 (c4x_file_start): Use c4x_cpu_version.
7827 * config/c4x/c4x.opt: New file.
7829 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7831 * doc/options.texi: Document the new MaskExists flag.
7832 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
7833 if the option has the MaskExists flag.
7835 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
7837 * opt-functions.awk (flag_set_p, test_flag): New functions.
7838 (switch_flags): Use them.
7839 * opth-gen.awk: Use flag_set_p to check for flags.
7840 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
7842 2005-03-30 Ian Lance Taylor <ian@airs.com>
7844 * config.host (i[34567]86-*-mingw32*): Don't set
7845 host_can_use_collect2 to no.
7847 2005-03-30 Alan Modra <amodra@bigpond.net.au>
7850 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
7851 Remove convert_memory_address call duplicating that in memory_address.
7853 2005-03-29 Richard Henderson <rth@redhat.com>
7856 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
7857 (build_compound_literal): Likewise. Propagate decl type into the
7859 (finish_decl): Likewise. Use new return value from complete_array_type
7860 for zero sized arrays.
7861 (complete_array_type): Move ...
7862 * c-common.c (complete_array_type): ... here. Change first argument
7863 to pointer-to-type-node. Consistently use sizetype for the index
7864 except for zero sized arrays. Detect zero sized arrays for pedantic
7865 mode diagnostics. Create a new type node instead of modifying the
7867 * c-tree.h (complete_array_type): Move decl ...
7868 * c-common.h (complete_array_type): ... here.
7870 2005-03-29 Richard Henderson <rth@redhat.com>
7873 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
7875 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
7877 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
7878 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
7879 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
7880 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
7882 2005-03-29 Eric Christopher <echristo@redhat.com>
7884 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
7885 truthvalue conversion removal.
7887 2005-03-29 Ian Lance Taylor <ian@airs.com>
7890 * collect2.c: Never include <vfork.h>.
7891 (VFORK_STRING, vfork): Don't define.
7892 (pid): Remove global variable.
7893 (handler): Call raise instead of kill (getpid(), ...).
7894 (collect_wait): Add pex parameter. Change all callers. Use
7895 pex_get_status rather than pwait.
7896 (do_wait): Add pex parameter. Change all callers.
7897 (collect_execute): Return struct pex_obj * rather than void. Use
7898 pex routines rather than pexecute.
7899 (fork_execute): Get pex_obj from collect_execute, and pass it to
7901 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
7902 Only declare quit_handler if SIGQUIT is defined.
7903 (scan_libraries): Likewise.
7904 * collect2.h (collect_execute): Update declaration.
7905 (collect_wait): Update declaration.
7906 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
7907 pass it to collect_wait.
7909 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
7912 * c-parser.c (c_parser_compound_statement_nostart): Give error
7913 message for EOF instead of just setting parser->error.
7915 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
7917 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
7918 (slpeel_update_phi_nodes_for_guard1): New function.
7919 (slpeel_update_phi_nodes_for_guard2): New function.
7920 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
7921 of slpeel_update_phi_nodes_for_guard.
7922 (vectorize_loops): Remove call to loop_closed_rewrite.
7923 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
7926 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
7928 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
7929 (TARGET_LITTLE_ENDIAN): New macro.
7930 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
7931 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
7932 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
7933 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
7934 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
7935 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
7936 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
7937 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
7938 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
7939 (TARGET_OPTIONS): Delete.
7940 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
7941 (CACHE_FLUSH_TRAP): Turn into an integer.
7942 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
7943 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
7944 -mflush-trap is in use.
7945 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
7946 (m32r_cache_flush_trap_string): Delete.
7947 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
7948 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
7949 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
7950 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7951 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
7952 -mmodel= and -msdata= handling from...
7953 (m32r_init): ...here.
7954 * config/m32r/m32r.opt: New file.
7956 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
7958 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
7959 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
7960 * tree-vect-analyze.c (vect_object_analysis): additional parm
7961 pass back a "struct ptr_info_def *" with the points-to info.
7962 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
7963 statement using info returned from vect_object_analysis.
7964 * tree-vect-transform.c (update_vuses_to_preheader): New function.
7965 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
7966 for virtual uses and defs when creating a replacement vector
7967 reference. Call duplicate_ssa_name_ptr_info to define points-to
7968 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
7969 (vectorizable_store): copy_virtual_operands and update
7970 definition statements.
7971 (vectorizable_load): copy_virtual_operands. Remove call to
7972 mark_call_clobbered_vars_to_rename for call to "const" builtin.
7973 * tree-vectorizer.c (vectorize_loops): Remove calls to
7974 rewrite_into_ssa and bitmap_clear (vars_to_rename).
7975 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
7976 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
7977 define macro STMT_VINFO_PTR_INFO for use in accessing.
7978 * tree.h add export of duplicate_ssa_name_ptr_info.
7979 * rs6000.c (altivec_init_builtins): Declare builtin function
7980 __builtin_altivec_mask_for_load to be "const".
7982 2005-03-29 Jakub Jelinek <jakub@redhat.com>
7985 * cgraph.h (struct cgraph_varpool_node): Add alias field.
7986 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
7987 assemble_variable on aliases.
7988 * varasm.c (assemble_alias): Set node->alias.
7989 * toplev.c (wrapup_global_declarations): Don't call
7990 rest_of_decl_compilation on aliases again.
7992 2005-03-29 Paul Brook <paul@codesourcery.com>
7994 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
7995 * config/arm/arm.c (arm_dbx_register_number): New function.
7996 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
7998 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8001 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8002 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8004 2005-03-29 Dale Johannesen <dalej@apple.com>
8006 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8007 $(TREE_H) and $(COVERAGE_H).
8008 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8009 * opts.c (common_handle_option): Enable tree-based value transforms.
8010 * toplev.c (process_options): Ditto.
8011 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8012 refers to references to this type.
8013 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8014 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8015 for may_be_more, may_be_less.
8016 (rtl_gen_pow2_profiler): Adjust.
8017 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8018 (rtl_gen_one_value_profiler): Adjust.
8019 (rtl_gen_const_delta_profiler): Adjust.
8020 * tree-profile.c (tree_gen_interval_profiler): Implement.
8021 (tree_gen_pow2_profiler): Ditto.
8022 (tree_gen_one_value_profiler): Ditto.
8023 (tree_profiling): New.
8024 (pass_tree_profile): Reference it.
8025 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8027 (insn_divmod_values_to_profile): Rename to
8028 rtl_divmod_values_to_profile. Adjust.
8029 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8030 (insn_prefetch_values_to_profile): Adjust.
8031 (rtl_value_profile_transformations): Adjust.
8032 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8033 (gen_mod_pow2): Rename to rtl_mod_pow2.
8034 (gen_mod_subtract): Rename to rtl_mod_subtract.
8035 (divmod_fixed_value_transform): Rename to
8036 rtl_divmod_fixed_value_transform.
8037 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8038 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8039 (rtl_find_values_to_profile): Adjust.
8040 (tree_value_profile_transformations): Implement.
8041 (tree_divmod_values_to_profile): New.
8042 (tree_values_to_profile): New.
8043 (tree_divmod_fixed_value): New.
8044 (tree_mod_pow2): New.
8045 (tree_mod_subtract): New.
8046 (tree_divmod_fixed_value_transform): New.
8047 (tree_mod_pow2_value_transform): New.
8048 (tree_mod_subtract_transform): New.
8049 (tree_find_values_to_profile): Implement.
8050 * profile.c (instrument_values): Free histograms.
8051 (compute_value_histograms): Adjust. Implement tree version.
8053 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8055 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8056 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8057 variable. Output "fldcw" depending on round_mode.
8058 * config/i386/i386.md (UNSPEC_FIST): New.
8059 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8060 New isns patterns to implement lrint and llrint built-ins as x87
8062 (fistdi2, fist<mode>2 splitters): New splitters.
8063 (lrint<mode>2): New expanders.
8065 2005-03-28 Ian Lance Taylor <ian@airs.com>
8067 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8068 0 when calling final_scan_insn.
8070 2005-03-28 Jan Hubicka <jh@suse.cz>
8073 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8076 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
8077 types where possible.
8079 2005-03-26 Per Bothner <per@bothner.com>
8081 Make -f[no-]show-column also control non-cpp diagnostics.
8082 * c.opt (fshow-column): Move option from here ...
8083 * common.opt (fshow-column): ... to here.
8084 * diagnostic.c (diagnostic_build_prefix): Only print column number
8085 if flag_show_column.
8087 2005-03-27 Steven Bosscher <stevenb@suse.de>
8089 * vax-protos.h (vax_output_int_move, vax_output_int_add,
8090 vax_output_conditional_branch): New prototypes.
8091 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
8092 extracted from vax.md mov and add patterns.
8093 (vax_output_conditional_branch): New function to output conditional
8094 branch instructions.
8095 * vax.md: Use mode macros for arithmetic and mov patterns.
8096 Use code macros for the jump patterns.
8098 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8100 * Makefile.in (libbackend.o): Depend on version files;
8101 add custom generation command.
8103 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
8106 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
8107 sure that we have a REG before getting its REGNO.
8109 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8111 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
8112 * builtins.def (BUILT_IN_STRNDUP): New.
8114 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
8116 PR tree-optimization/20470
8117 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
8120 2005-03-25 Mike Stump <mrs@apple.com>
8122 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
8125 2005-03-25 Geoffrey Keating <geoffk@apple.com>
8127 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
8128 Use our own structure definitions.
8130 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
8131 (fix_truncdfsi2): Allow registers or memory as destination.
8132 When TARGET_PPC_GFXOPT, generate simplified pattern.
8133 (fix_truncdfsi2_internal): Use define_insn_and_split.
8134 (fix_truncdfsi2_internal_gfxopt): New.
8135 (fctiwz): Don't confuse register allocation by giving it no choices.
8137 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
8138 (EXTRA_MEMORY_CONSTRAINT): Likewise.
8139 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
8140 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
8142 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8144 * dominance.c (free_dominance_info): Speed up by freeing et
8145 data structures without maintaining other nodes.
8146 * et-forest.c (et_free_tree_force): New.
8147 * et-forest.h: Add a prototype for et_free_tree_force.
8149 * tree.c (get_set_constructor_bits,
8150 get_set_constructor_bytes): Remove.
8151 * tree.h: Remove the corresponding prototypes.
8153 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
8156 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
8157 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
8158 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
8159 PRE_DEC, NEG and NOT.
8161 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
8163 * fold-const.c: Convert uses of fold (build (...)) to
8166 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
8168 PR rtl-optimization/20249
8169 * cse.c (insert_regs): Do not record equivalence of registers in
8172 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
8174 * emit-rtl.c (reverse_comparison): Remove.
8175 * rtl.h: Remove the corresponding prototype.
8177 2005-03-24 James E Wilson <wilson@specifixinc.com>
8179 * doc/install.texi (--enable-altivec): Delete docs.
8181 2005-03-24 David Edelsohn <edelsohn@gnu.org>
8183 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
8184 SFmode and DFmode before reload when
8185 flag_unsafe_math_optimizations not enabled.
8187 2005-03-24 Geoffrey Keating <geoffk@apple.com>
8189 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
8191 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
8192 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
8194 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
8196 * configure.ac (enable-checking): Add 'runtime' option.
8197 * doc/install.texi (enable-checking): Document 'runtime' checking.
8198 * tsystem.h (gcc_assert, gcc_unreachable): Define.
8199 * config.in: Regenerated.
8200 * configure: Regenerated.
8202 2005-03-23 Uros Bizjak <uros@kss-loka.si>
8204 * optabs.h (enum optab_index): Remove OTI_llrint.
8205 (llrint_optab): Remove macro.
8206 * optabs.c (init_optabs): Remove llrint_optab initialization.
8207 * genopinit.c (optabs): Remove llrint_optab implementation.
8208 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
8211 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
8213 PR rtl-optimization/20532
8214 * simplify-rtx.c (simplify_binary_operation_1): Protect from
8215 overflow when adding coefficients for PLUS or MINUS.
8216 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
8219 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8221 * langhooks.h (truthvalue_conversion): Remove.
8222 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8223 LANG_HOOKS_TRUTHVALUE_CONVERSION.
8224 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
8225 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
8226 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
8228 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
8230 * params.def: Fix a typo.
8231 * config/mips/mips.c: Follow the spelling convensions.
8232 * doc/invoke.texi: Fix typos.
8234 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
8236 Fix PR tree-optimization/20601
8238 * tree-ssa-pre.c (insert_aux): Add missing condition to
8241 2005-03-23 Ian Lance Taylor <ian@airs.com>
8243 * final.c (final_scan_insn): Don't remove no-op instructions.
8244 * reload1.c (reload): Remove simple no-op instructions even when
8247 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
8249 PR tree-optimization/20501
8250 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
8251 reporting that peeling for alignment is applied moved to...
8252 * (vect_analyze_data_refs_alignment): Here.
8254 2005-03-23 Ian Lance Taylor <ian@airs.com>
8256 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
8258 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8260 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
8261 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
8263 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
8265 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
8266 imply that this is called once, independent of asms in code.
8267 Adjust to now being pased output and input lists. Mention helper
8268 function decl_overlaps_hard_reg_set_p.
8269 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
8270 hook_tree_tree_identity and to take three trees, returning third.
8271 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
8273 * stmt.c: include hard-reg-set.h before tree.h.
8274 (decl_overlaps_hard_reg_set_p): New function, broken out from...
8275 (decl_conflicts_with_clobbers_p): Call
8276 decl_overlaps_hard_reg_set_p.
8277 (expand_asm_operands): Pass output and input lists in call to
8278 targetm.md_asm_clobbers.
8279 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
8280 hook_tree_tree_tree_tree_3rd_identity.
8281 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
8283 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
8284 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
8285 parameters, first two unused.
8286 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
8287 parameters. Only add MOF to clobbers if there's no 'h' mentioned
8288 in constraint letters and MOF is not mentioned as a asm-declared
8289 register in neither of the input and output lists.
8291 2005-03-23 DJ Delorie <dj@redhat.com>
8293 * optabs.c (expand_binop): Make sure the first subword's result
8296 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8298 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
8299 Call c_common_truthvalue_conversion rather than
8300 lang_hooks.truthvalue_conversion.
8301 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
8302 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
8304 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
8305 c_common_truthvalue_conversion.
8306 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
8307 c_parser_conditional_expression, c_parser_binary_expression): Call
8308 c_objc_common_truthvalue_conversion.
8309 * c-typeck.c (build_unary_op): Call
8310 c_objc_common_truthvalue_conversion.
8311 (build_conditional_expr): Do not call
8312 lang_hooks.truthvalue_conversion.
8313 (build_binary_op): Call c_common_truthvalue_conversion.
8314 (c_objc_common_truthvalue_conversion): Moved from
8315 c-objc-common.c. Call default_function_array_conversion instead
8316 of default_conversion.
8318 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
8320 * c-common.h (default_conversion): Remove.
8321 (perform_integral_promotions): Add.
8322 * c-tree.h (default_conversion): Add.
8323 * c-typeck.c (perform_integral_promotions): New, split out from
8325 * c-common.c (check_case_value): Use perform_integral_promotions,
8326 not default_conversion.
8327 (c_add_case_label): Don't continue processing case label after
8328 found to be pointer.
8330 2005-03-23 Mark Mitchell <mark@codesourcery.com>
8332 * gcc.c (do_spec_1): Do not add a -L path for a directory in
8333 the prefix list if we have already added a multilib directory
8335 (main): Do not add MD_EXEC_PREFIX to the list of directories to
8338 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8340 * reload1.c (indirect_symref_ok, reload_obstack): Make them
8342 * reload.h: Remove the prototype for indirect_symref_ok.
8344 * reload1.c (indirect_symref_ok): Make it global.
8345 * reload.h: Add a prototype for indirect_symref_ok.
8347 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
8349 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
8352 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
8354 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
8356 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
8358 * c-opts.c (c_common_parse_file): Only start/end main source file
8359 if debug hooks says the writer wants it.
8360 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
8362 (xcoff_debug_hooks): Ditto.
8363 * debug.c (do_nothing_hooks): Ditto.
8364 * debug.h (gcc_debug_hooks): Ditto.
8365 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
8366 * sdbout.c (sdb_debug_hooks): Ditto.
8367 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
8369 2005-03-22 Mark Mitchell <mark@codesourcery.com>
8371 * doc/extend.texi: Deprecate C++ min/max operators.
8373 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
8375 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
8376 artificial original candidates.
8378 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
8379 Jan Hubicka <jh@suse.cz>
8380 Steven Bosscher <stevenb@suse.de>
8382 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
8383 call cost based on argument sizes.
8384 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
8386 * params.def: (max-inline-inssn-single): Set to 450.
8387 (max-inline-insns-auto): Set to 90.
8388 (max-inline-insns-recursive): Set to 450
8389 (max-inline-insns-recursive-auto): Set to 450.
8390 (large-function-insns): Set to 2700.
8391 (inline-call-cost): New parameter.
8392 * tree-inline.c (estimate_move_cost): New function.
8393 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
8394 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
8396 * tree-inline.h (estimate_move_cost): Declare.
8397 * invoke.texi: (max-inline-inssn-single): Change default to 450.
8398 (max-inline-insns-auto): Change default to 90.
8399 (max-inline-insns-recursive): Change default to 450
8400 (max-inline-insns-recursive-auto): Change default to 450.
8401 (large-function-insns): Change default to 2700.
8402 (inline-call-cost): Document new parameter.
8404 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8406 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
8407 (TARGET_DEFAULT): Delete.
8408 * config/i860/i860.opt: New file.
8410 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
8412 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
8413 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8414 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8415 (frv_sched_lookahead): Delete.
8416 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
8417 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
8418 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
8419 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
8420 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
8421 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
8422 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
8423 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
8424 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
8425 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
8426 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
8427 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
8428 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
8429 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
8430 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
8431 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
8432 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
8433 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
8434 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
8435 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
8436 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
8437 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
8438 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
8439 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
8440 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
8441 (frv_sched_lookahead): Delete.
8442 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
8443 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8444 (frv_handle_option): New function. Move -mcpu= handling from...
8445 (frv_override_options): ...here. Remove handling of other
8447 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
8448 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
8449 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
8450 and TARGET_NO_MULTI_CE.
8451 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
8452 !TARGET_VLIW_BRANCH.
8453 * config/frv/frv.opt: New file.
8455 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8457 * fold-const.c (fold_ternary): Take decomposed arguments of
8459 (fold): Update a call to fold_ternary.
8461 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
8462 * tree.h: Add corresponding prototypes.
8464 2005-03-22 Jakub Jelinek <jakub@redhat.com>
8467 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
8468 between jump table and its label.
8469 * final.c (shorten_branches): Handle notes in between ADDR_VEC
8470 resp. ADDR_DIFF_VEC and the label preceeding it.
8471 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
8472 is emitted in the right section.
8474 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
8476 * fold-const.c (fold_unary, fold_binary): Update comments
8479 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
8481 PR rtl-optimization/20527
8482 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
8483 REG_INC note, test that the register also isn't mentioned in PRED
8486 2005-03-22 Ben Elliston <bje@au.ibm.com>
8488 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
8491 2005-03-21 Mike Stump <mrs@apple.com>
8493 * varasm.c (default_assemble_visibility): Remove extra ().
8495 2005-03-21 Roger Sayle <roger@eyesopen.com>
8498 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
8499 to determine whether a block can be duplicated, rather than test
8500 whether the block contains noncopyable insns ourselves.
8502 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8504 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
8507 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8509 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
8511 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8513 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
8514 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
8515 * config/fr30/fr30.opt: New file.
8517 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
8519 Fix PR tree-optimization/20542
8521 * tree-flow-inline.h (overlap_subvar): Move to here.
8522 * tree-ssa-operands.c: From here.
8523 * tree-flow.h (overlap_subvar): Declare.
8524 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
8525 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
8526 for variables with subvars.
8528 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
8531 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
8532 * modulo-sched.c (const_iteration_count): Return on NULL
8534 (print_node_sched_params): Return on NULL dump_file.
8535 (generate_reg_moves): Handle reg-anti dependencies and disregard
8536 closing branch when generating register moves.
8537 (sms_schedule): Mark the SMSed block dirty.
8538 * passes.c (rest_of_handle_sms): Call update_life_info for all
8540 * testsuite/gcc.dg/20050321-1.c: New test.
8542 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8544 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
8545 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
8546 movqi_internal): Likewise.
8548 2005-03-21 Bob Wilson <bob.wilson@acm.org>
8550 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
8551 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
8552 xtensa_b4const): Delete prototypes.
8553 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
8554 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
8555 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
8556 xtensa_extra_constraint): New prototypes.
8557 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8558 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8559 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8560 move_operand, const_float_1_operand, fpmem_offset_operand,
8561 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
8562 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
8563 (xtensa_b4const_or_zero): ...this. Change return type to bool and
8564 argument type to HOST_WIDE_INT.
8565 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
8566 xtensa_mask_immediate): Likewise.
8567 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
8568 Likewise. Also make these functions static.
8569 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
8570 (xtensa_const_ok_for_letter_p): New.
8571 (add_operand, arith_operand, nonimmed_operand, mem_operand,
8572 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
8573 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
8574 move_operand, const_float_1_operand, fpmem_offset_operand,
8575 branch_operator, ubranch_operator, boolean_operator): Move to
8577 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
8578 (xtensa_mem_offset): Change return type to bool.
8579 (xtensa_extra_constraint): New.
8580 (gen_int_relational): Update type of const_range_p function pointer.
8581 Use xtensa_b4const_or_zero.
8582 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
8583 xtensa_const_ok_for_letter_p. Update comments.
8584 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
8585 (PREDICATE_CODES): Delete.
8586 * config/xtensa/xtensa.md: Include predicates.md.
8587 * config/xtensa/predicates.md: New file.
8589 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8591 * config/v850/v850-protos.h: Remove the prototypes for
8592 reg_or_int9_operand, reg_or_const_operand,
8593 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
8594 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
8595 movsi_source_operand, power_of_two_operand,
8596 not_power_of_two_operand, special_symbolref_operand,
8597 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
8598 register_is_ok_for_epilogue.
8599 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
8600 reg_or_int9_operand, reg_or_const_operand,
8601 call_address_operand, special_symbolref_operand,
8602 movsi_source_operand, power_of_two_operand,
8603 not_power_of_two_operand, register_is_ok_for_epilogue,
8604 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
8605 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
8607 * config/v850/v850.h (PREDICATE_CODES): Remove.
8608 * config/v850/v850.md: Include predicates.md.
8609 * config/v850/predicates.md: New.
8611 2005-03-21 Zack Weinberg <zack@codesourcery.com>
8613 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
8614 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8615 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
8616 (itoolsdir, itoolsdatadir): Move definition above new first use.
8617 (install-itoolsdirs): New rule.
8618 (install-mkheaders): Depend on install-itoolsdirs, not
8619 install-include-dir.
8621 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8623 * tree-into-ssa.c: Remove obsolete comments.
8625 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
8627 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
8628 unrolling if -fpeel-loops is specified, too.
8629 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8630 Remove superfluous check for flag_unroll_loops.
8632 2005-03-21 Uros Bizjak <uros@kss-loka.si>
8634 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
8635 (lrint_optab, llrint_optab): Define corresponding macros.
8636 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
8637 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
8638 pattern and llrint_optab using llrintdi2 patterns.
8639 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
8640 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
8641 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
8642 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
8643 flag_unsafe_math_optimizations is set.
8645 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8647 * combine.c (combine_simplify_rtx, simplify_if_then_else,
8648 simplify_logical, if_then_else_cond, known_cond,
8649 simplify_comparison): Adjust calls to reverse_comparison.
8650 Don't use combine_reversed_comparison_code).
8651 (combine_reversed_comparison_code): Remove.
8652 (reversed_comparison): Using reversed_comparison_code, move it...
8653 * jump.c (reversed_comparison): ... here.
8654 * rtl.h (reversed_comparison): Add prototype.
8656 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8658 * builtins.c (fold_builtin): Take decomposed arguments of
8660 * fold-const.c (fold_ternary): Update a call to fold_builtin.
8661 * gimplify.c (gimplify_call_expr): Likewise.
8662 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
8663 * tree.h: Update the prototype of fold_builtin.
8665 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
8667 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
8668 * rtlhooks.c (gen_lowpart_no_emit_general): New.
8669 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
8670 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
8671 * simplify-rtx.c (simplify_binary_operation_1): Use it.
8673 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
8675 * builtins.c (fold_builtin_1): Take decomposed arguments of
8677 (fold_builtin): Update a call to fold_builtin_1.
8679 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
8682 * gcov.c (output_lines): Only output function block summary when
8683 outputting branch information.
8684 * doc/gcov.texi: Document format of preamble and additional block
8687 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
8689 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
8690 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
8691 the defaults false if BITS_PER_UNIT != 8.
8692 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
8693 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
8694 than BITS_PER_UNIT != 8.
8695 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
8696 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
8697 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
8699 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
8700 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
8702 2005-03-20 Roger Sayle <roger@eyesopen.com>
8705 * fold-const.c (fold_binary): Fix type mismatch between
8706 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
8707 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
8708 for non-truth-valued expressions.
8710 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
8711 and FUNCTION_DECL in the main switch.
8712 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8713 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
8714 we also need to convert their operands to match.
8715 <TRUTH_NOT_EXPR>: Likewise.
8717 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
8719 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
8720 diagnostic without checking whether an lvalue.
8721 * c-common.h (lvalue_p): Remove.
8722 (enum lvalue_use): Update comment.
8723 (lvalue_or_else): Replace by lvalue_error.
8724 * c-typeck.c (lvalue_p): Make static.
8725 (lvalue_or_else): New. Call lvalue_error.
8727 2005-03-21 Alan Modra <amodra@bigpond.net.au>
8729 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
8730 (function_arg_advance): Use rs6000_parm_start.
8731 (function_arg, rs6000_arg_partial_bytes): Likewise.
8733 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8735 * c-common.c (check_case_value): Adjust comment about stripping
8737 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
8738 * c-typeck.c (default_conversion, convert_arguments,
8739 build_modify_expr, convert_for_assignment, store_init_value,
8740 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
8741 manually. Remove inaccurate comments.
8743 2005-03-20 Roger Sayle <roger@eyesopen.com>
8744 Joseph S. Myers <joseph@codesourcery.com>
8746 * varasm.c (do_assemble_alias): Restore comment describing function.
8747 Annotate the target parameter as potentially unused.
8749 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
8752 * config/avr/avr.c (avr_output_function_prologue): Do not use
8753 current_function_name() in a label, use a local label instead.
8755 2005-03-20 David Edelsohn <edelsohn@gnu.org>
8757 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
8758 flag_finite_math_only, not flag_unsafe_math_optimizations.
8760 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8762 * builtins.c (fold_builtin_1): Update a call to
8763 targetm.fold_builtin.
8764 * hooks.c (hook_tree_tree_bool_null): Rename to
8765 hook_tree_tree_tree_bool_null. Take one more argument of type
8767 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
8768 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
8769 hook_tree_tree_tree_bool_null.
8770 * target.h (gcc_target): Update the prototype of fold_builtin.
8771 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
8772 arguments of CALL_EXPR.
8773 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
8776 2005-03-20 Jan Hubicka <jh@suse.cz>
8778 * cgraph.h (cgraph_node): Add prev_clone pointer.
8779 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
8780 (cgraph_clone_node): Produce doubly linked chain.
8782 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8784 * c-common.c (handle_aligned_attribute, check_function_sentinel,
8785 get_nonnull_operand, handle_sentinel_attribute,
8786 check_function_arguments_recurse): Do not strip NOPS from
8788 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
8790 * c-format.c (get_constant): Likewise.
8791 * c-parser.c (c_parser_postfix_expression): Likewise.
8792 * c-typeck.c (set_init_index): Likewise.
8793 (convert_arguments): Don't check for NOP_EXPR containing integer
8796 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
8798 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
8799 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
8800 Take decomposed arguments of CALL_EXPR.
8801 (fold_builtin_1): Update calls to the functions mentioned
8804 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
8806 * c-decl.c (check_bitfield_type_and_width): Require bit-field
8807 width to have integer type.
8808 (build_enumerator): Require enumerator value to have integer type.
8810 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8812 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
8815 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8817 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
8818 std=iso9899:199x): Correct descriptions.
8820 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
8822 * config.gcc: Consistently use solaris2.1[0-9]* instead of
8825 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
8827 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
8829 (expand_builtin_memcpy, fold_builtin_1): Update calls to
8830 fold_builtin_memcpy.
8832 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
8833 arguments of CALL_EXPR.
8834 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
8835 fold_builtin_found, fold_builtin_1): Update calls to
8836 fold_trunc_transparent_mathfn.
8838 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8841 * fold-const.c (fold_widened_comparison): Don't optimize casts of
8842 function pointers on targets that require function pointer
8844 (fold_sign_changed_comparison): Likewise.
8846 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
8848 * combine.c (try_combine): When changing the mode of a hard reg, make
8849 sure that doing so is valid.
8851 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
8853 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
8854 (TARGET_HANDLE_OPTION): Override default.
8855 (avr_handle_option): New function.
8856 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
8857 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
8858 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
8859 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
8860 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
8861 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
8862 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
8863 (TARGET_OPTIONS): Delete.
8864 * config/avr/avr.opt: New file.
8866 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8868 * config/m32r/m32r-protos.h: Remove the prototypes for
8869 call_address_operand, symbolic_operand, seth_add3_operand,
8870 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8871 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8872 two_insn_const_operand, move_src_operand,
8873 move_double_src_operand, move_dest_operand,
8874 eqne_comparison_operator, signed_comparison_operator,
8875 large_insn_p, conditional_move_operand, carry_compare_operand,
8876 m32r_block_immediate_operand, extend_operand,
8877 reg_or_eq_int16_operand, int8_operand, and
8878 reg_or_zero_operand.
8879 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8880 seth_add3_operand, int8_operand, cmp_int16_operand,
8881 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8882 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8883 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8884 move_double_src_operand, move_dest_operand,
8885 eqne_comparison_operator, signed_comparison_operator,
8886 extend_operand, small_insn_p, large_insn_p,
8887 conditional_move_operand, carry_compare_operand,
8888 m32r_block_immediate_operand): Move to predicates.md.
8889 (MAX_MOVE_BYTES): Move to m32r.h.
8890 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8891 * config/m32r/m32r.md: Include predicates.md.
8892 * config/m32r/predicates.md: New.
8894 2005-03-18 James E Wilson <wilson@specifixinc.com>
8897 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
8900 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8902 * config/mn10300/mn10300-protos.h: Remove the prototypes for
8903 call_address_operand, const_8bit_operand.
8904 * config/mn10300/mn10300.c (call_address_operand,
8905 const_8bit_operand, const_1f_operand): Move to predicates.md.
8906 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
8907 * config/mn10300/mn10300.md: Include predicates.md.
8908 * config/mn10300/predicates.md: New.
8910 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
8912 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
8913 declarations in diagnostics and %E for identifiers, not %s.
8915 2005-03-18 Jan Hubicka <jh@suse.cz>
8916 Dale Johannesen <dalej@apple.com>
8918 * basic-block.h (scale_bbs_frequencies_int,
8919 scale_bbs_frequencies_gcov_type): Declare.
8920 * cfg.c (RDIV): New macro.
8921 (update_bb_frequency_for_threading): Fix.
8922 * basic-block.h (scale_bbs_frequencies_int,
8923 scale_bbs_frequencies_gcov_type): New.
8924 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
8925 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
8926 scale_bbs_frequencies_int.
8927 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
8929 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8931 * config/m32r/m32r-protos.h: Remove the prototypes for
8932 call_address_operand, symbolic_operand, seth_add3_operand,
8933 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8934 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8935 two_insn_const_operand, move_src_operand,
8936 move_double_src_operand, move_dest_operand,
8937 eqne_comparison_operator, signed_comparison_operator,
8938 large_insn_p, conditional_move_operand, carry_compare_operand,
8939 m32r_block_immediate_operand, extend_operand,
8940 reg_or_eq_int16_operand, int8_operand, and
8941 reg_or_zero_operand.
8942 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8943 seth_add3_operand, int8_operand, cmp_int16_operand,
8944 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8945 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8946 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8947 move_double_src_operand, move_dest_operand,
8948 eqne_comparison_operator, signed_comparison_operator,
8949 extend_operand, small_insn_p, large_insn_p,
8950 conditional_move_operand, carry_compare_operand,
8951 m32r_block_immediate_operand): Move to predicates.md.
8952 (MAX_MOVE_BYTES): Move to m32r.h.
8953 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8954 * config/m32r/m32r.md: Include predicates.md.
8955 * config/m32r/predicates.md: New.
8957 * config/pa/pa-protos.h: Add prototypes for magic_milli and
8959 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
8960 symbolic_operand, symbolic_memory_operand,
8961 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
8962 indexed_memory_operand, move_dest_operand, move_src_operand,
8963 prefetch_cc_operand, prefetch_nocc_operand,
8964 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
8965 arith_operand, arith11_operand, pre_cint_operand,
8966 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
8967 ireg_operand, int5_operand, uint5_operand, int11_operand,
8968 uint32_operand, arith5_operand, and_operand, ior_operand,
8969 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
8970 pc_or_label_operand, div_operand, plus_xor_ior_operator,
8971 shadd_operand, movb_comparison_operator,
8972 cmpib_comparison_operator): Move to predicates.md.
8973 (magic_milli, shadd_constant_p): Make it extern.
8974 * config/pa/pa.h (PREDICATE_CODES): Remove.
8975 * config/pa/pa.md: Include predicates.md.
8976 * config/pa/predicates.md: New.
8978 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
8981 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8983 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
8984 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8985 config/alpha/freebsd.h, config/alpha/linux.h,
8986 config/alpha/netbsd.h, config/alpha/osf5.h,
8987 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
8988 config/h8300/h8300-protos.h, config/h8300/h8300.c,
8989 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
8990 doc/cppopts.texi: Update copyright.
8992 2005-03-18 Jan Hubicka <jh@suse.cz>
8995 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
8997 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9000 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9002 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9005 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9007 * combine.c (gen_binary): Remove.
9008 (known_cond, simplify_shift_const, find_split_point,
9009 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9010 simplify_logical, expand_field_assignment, extract_left_shift,
9011 force_to_mode, if_then_else_cond, apply_distributive_law,
9012 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9013 simplify_comparison, reversed_comparison): Replace with
9014 simplify_gen_binary, simplify_gen_relational or
9015 distribute_and_simplify_rtx.
9016 (distribute_and_simplify_rtx): New function.
9018 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9019 Paolo Bonzini <gcc.gnu.org>
9021 * calls.c (setjmp_call_p, special_function_p): Update comments
9022 at the head of the functions.
9024 2005-03-18 Jan Hubicka <jh@suse.cz>
9026 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9028 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9029 function body should be released; do not proactively release function
9030 bodies in non-unit-at-a-time mode.
9032 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9034 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9035 mno-fp-ret-in-387 multilib variants.
9037 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9039 * common.opt (m): Remove.
9040 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9042 (common_handle_option): Remove OPT_m case.
9044 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9046 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9048 (fold_builtin_1): Update a call to fold_builtin_bitop.
9050 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9052 (fold_builtin_1): Update a call to fold_builtin_signbit.
9054 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9056 PR tree-optimization/20474
9057 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9058 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9060 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9062 * config/h8300/h8300-protos.h: Remove prototypes for
9063 general_operand_src, general_operand_dst, single_one_operand,
9064 single_zero_operand, call_insn_operand,
9065 two_insn_adds_subs_operand, small_call_insn_operand,
9066 jump_address_operand, bit_operand, bit_memory_operand,
9067 stack_pointer_operand, const_int_gt_2_operand,
9068 const_int_ge_8_operand, const_int_qi_operand,
9069 const_int_hi_operand, incdec_operand, bit_operator,
9070 nshift_operator, eqne_operator, gtle_operator,
9071 gtuleu_operator, iorxor_operator.
9072 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9073 h8300_ldm_stm_parallel.
9074 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9076 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
9077 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
9078 (h8300_ldm_stm_parallel): Make it extern.
9079 (h8300_ldm_parallel, h8300_stm_parallel,
9080 h8300_return_parallel, general_operand_src,
9081 general_operand_dst, h8300_dst_operand, h8300_src_operand,
9082 nibble_operand, reg_or_nibble_operand, single_one_operand,
9083 single_zero_operand, call_insn_operand,
9084 two_insn_adds_subs_operand, small_call_insn_operand,
9085 jump_address_operand, bit_operand, bit_memory_operand,
9086 stack_pointer_operand, const_int_gt_2_operand,
9087 const_int_ge_8_operand, const_int_qi_operand,
9088 const_int_hi_operand, incdec_operand, eqne_operator,
9089 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
9090 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
9091 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
9092 nshift_operator): Move to predicates.md.
9093 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
9094 * config/h8300/h8300.md: Include predicates.md.
9095 * config/h8300/predicates.md: New.
9097 2005-03-17 Richard Henderson <rth@redhat.com>
9099 * config.gcc (ia64*-*-hpux*): Add extra_options.
9100 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
9101 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9102 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
9103 (ia64_tls_size_string, ia64_tune_string): Remove.
9104 (ia64_tune): Init to PROCESSOR_ITANIUM2.
9105 (TARGET_DEFAULT_TARGET_FLAGS): New.
9106 (TARGET_HANDLE_OPTION): New.
9107 (ia64_override_options): Move options parsing ...
9108 (ia64_handle_option): ... here. New.
9109 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
9110 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
9111 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
9112 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
9113 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
9114 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
9115 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
9116 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
9117 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
9118 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
9119 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
9120 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
9121 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
9122 TARGET_EARLY_STOP_BITS): Remove.
9123 (TARGET_ILP32): Default false.
9124 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
9125 (enum ia64_inline_type): New.
9126 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
9127 * config/ia64/ia64.md: Update for new definitions of
9128 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
9129 * config/ia64/ia64.opt: New file.
9130 * config/ia64/ilp32.opt: New file.
9132 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
9135 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
9137 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9139 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
9140 instead of MASK_H8300S.
9141 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
9142 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
9143 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
9144 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
9145 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
9146 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
9147 TARGET_SWITCHES): Remove.
9148 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
9150 * config/h8300/h8300.opt: New.
9152 * config/alpha/alpha.opt, config/arc/arc.opt,
9153 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
9156 2005-03-17 Ian Lance Taylor <ian@airs.com>
9160 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
9162 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
9163 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
9164 (TARGET_HANDLE_OPTION): Override default.
9165 (arc_handle_option): New function.
9166 (arc_init): Remove code to set arch_cpu_string.
9167 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
9168 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
9169 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
9170 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
9171 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
9172 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
9173 (arc_rodata_string, TARGET_OPTIONS): Delete.
9174 * config/arc/arc.opt: New file.
9176 2005-03-17 Richard Henderson <rth@redhat.com>
9178 * doc/extend.texi (Weak Pragmas): New section.
9179 (attribute alias): Clarify that target must be in the same
9182 2005-03-17 Richard Henderson <rth@redhat.com>
9184 * config/alpha/alpha.opt: New file.
9185 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
9187 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
9188 alpha_fprm_string, alpha_fptm_string): Make static.
9189 (alpha_tls_size_string): Remove.
9190 (alpha_handle_option): New.
9191 (override_options): Update for alpha_cpu/alpha_tune split.
9192 (alpha_file_start): Likewise.
9193 (TARGET_DEFAULT_TARGET_FLAGS): New.
9194 (TARGET_HANDLE_OPTION): New.
9195 * config/alpha/alpha.h (alpha_tune): Declare.
9196 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
9197 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
9198 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
9199 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
9200 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
9201 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
9202 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
9203 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
9204 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
9205 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
9206 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
9207 (TARGET_DEFAULT): Remove MASK_FP.
9208 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
9209 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
9210 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
9211 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
9212 alpha_tls_size_string): Remove.
9213 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
9214 (attribute tune): Rename from attribute cpu.
9215 * config/alpha/ev4.md: Update to match.
9216 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
9217 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
9218 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
9219 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
9220 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
9221 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
9223 2005-03-16 James E. Wilson <wilson@specifixinc.com>
9225 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
9226 and return without creating new state if before_nops_num is nonzero.
9227 * config/ia64/ia64.md (first_insn): New attribute.
9228 (alloc): Set it to yes.
9230 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9232 * tree-vectorizer.c (new_vec_stmt_info): Initialize
9233 STMT_VINFO_SUBVARS to NULL.
9234 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9236 2005-03-16 Dale Johannesen <dalej@apple.com>
9238 * rtlanal.c (find_first_parameter_load): Rewrite to
9239 return actual first param load or the call if none,
9240 instead of first in block, when not all loads exist.
9242 2005-03-16 Roger Sayle <roger@eyesopen.com>
9244 * optabs.c (expand_copysign_absneg): Make static.
9245 * optabs.h (expand_copysign_absneg): Delete prototype.
9246 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
9248 2005-03-16 Richard Henderson <rth@redhat.com>
9251 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
9252 (alias_pairs): Rename from output_defs.
9253 (find_decl_and_mark_needed): Split out from assemble_alias.
9254 (do_assemble_alias): New.
9255 (assemble_output_def): Remove.
9256 (finish_aliases_1, finish_aliases_2): New.
9257 (process_pending_assemble_output_defs): Remove.
9258 (assemble_alias): Defer aliases for which we don't yet have a
9259 non-external decl for the target symbol.
9260 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
9261 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
9262 * toplev.c (compile_file): Use finish_aliases_2 instead of
9263 process_pending_assemble_output_defs.
9264 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
9265 (process_pending_assemble_output_defs): Remove.
9267 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9269 Fix PR tree-optimization/20489
9271 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
9272 for empty structures.
9274 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
9276 Fix PR tree-optimization/20490
9278 * tree-ssa-pre.c (create_expression_by_pieces): Use
9279 force_gimple_operand on result of fold.
9281 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
9283 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
9284 of closing parenthesis.
9286 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
9288 * builtins.c (expand_movstr): Update a call to
9289 fold_builtin_strcpy.
9290 (expand_builtin_strncpy): Update a call to
9291 fold_builtin_strncpy.
9292 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
9293 arguments of CALL_EXPR.
9294 (fold_builtin_1): Update calls to fold_builtin_strcpy and
9295 fold_builtin_strncpy.
9296 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
9297 * tree.h: Update the prototypes of fold_builtin_strcpy and
9298 fold_builtin_strncpy.
9300 2005-03-16 Steven Bosscher <stevenb@suse.de>
9301 Dorit Naishlos <dorit@il.ibm.com>
9303 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
9304 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
9307 2005-03-16 Steven Bosscher <stevenb@suse.de>
9309 * tree-inline.c (walk_type_fields, walk_tree,
9310 walk_tree_without_duplicates): Move from here...
9311 * tree.c: ...to here.
9313 2005-03-15 Zack Weinberg <zack@codesourcery.com>
9315 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
9316 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
9317 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9318 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
9319 (version): Define using $(BASEVER_c).
9320 (Makefile, config.status, build/gcov-iov.o): No longer depends on
9322 (version.o): Depend on version files; add custom generation command.
9323 (prefix.o): Define BASEVER on command line.
9324 (s-iov): Depend on version files; adjust command.
9325 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
9327 (gcc-vers.texi): New rule.
9328 (doc/%.info, doc/%.dvi): Add -I . to command line.
9329 (doc/gccinstall.dvi): Likewise.
9330 (PACKAGE): Delete. All uses replaced with "gcc".
9331 * aclocal.m4: Do not include gcc-version.m4.
9332 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
9333 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
9334 Set is_release based on contents of DEV-PHASE.
9335 Set gcc_version based on contents of BASE-VER.
9336 Define WIN32_REGISTRY_KEY only if the user overrode the default.
9337 * config.in, configure: Regenerate.
9338 * gccbug.in: Determine version of GCC in use at runtime.
9339 * gcov-iov.c: Get version number and development phase from
9340 command line, not by including version.c.
9341 * intl.c: Replace all uses of PACKAGE with "gcc".
9342 * libada-mk.in: Delete unused "gcc_version" variable.
9343 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
9344 * version.c: (VERSUFFIX): New hook for redistributors; adjust
9345 commentary to match.
9346 (version_string): Put together from pieces.
9347 * config/alpha/x-vms: Do not use $(gcc_version).
9348 * config/i386/t-nwld: Likewise.
9349 * doc/include/gcc-common.texi: Include gcc-vers.texi for
9350 version-GCC and DEVELOPMENT.
9352 2005-03-15 Roger Sayle <roger@eyesopen.com>
9354 PR tree-optimization/17454
9355 * tree.c (tree_size): Add case for TREE_BINFO.
9356 * fold-const.c (fold_checksum_tree): Only clear the overloaded
9357 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
9359 2005-03-15 Roger Sayle <roger@eyesopen.com>
9361 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
9362 op1 whilst expanding the signed widenening multiply variant.
9364 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
9366 * toplev.c (display_target_options): Avoid unused variable warning if
9367 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
9368 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
9369 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
9370 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
9371 (mips_isa_info): New variable.
9372 (mips_parse_cpu): Remove the first argument and leave the caller
9374 (TARGET_HANDLE_OPTION): Override default.
9375 (mips_handle_option): New function. Move option validation code from...
9376 (override_options): ...here. Update calls to mips_parse_cpu.
9377 * config/mips/mips.h (mips_arch_string, mips_tune_string)
9378 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
9379 (SUBTARGET_TARGET_OPTIONS): Delete.
9380 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
9381 (mno-flush-func, mtune=): New options.
9383 2005-03-15 Roger Sayle <roger@eyesopen.com>
9384 Richard Henderson <rth@redhat.com>
9386 * real.c (c4x_single_format, c4x_extended_format): Provide values
9387 for signbit_ro for c4x's single and extended floating point formats.
9388 * optabs.c (expand_copysign): Use the floating point format's
9389 signbit_ro for expanding via expand_copysign_absneg, and it's
9390 signbit_rw field for expanding via expand_copysign_bit.
9392 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
9394 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
9395 known_alignment_for_access_p.
9396 (known_alignment_for_access_p): New.
9397 (do_peeling_for_alignment): Field made int instead of bool and renamed
9398 to peeling_for_alignment.
9399 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
9400 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
9401 functionality used to be in vect_analyze_operations.
9402 (vect_analyze_operations): Code to determine vectorization factor was
9403 moved to vect_determine_vectorization_factor.
9404 (vect_enhance_data_refs_alignment): Update to correct alignment when it
9405 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
9407 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
9408 be part of vect_analyze_operations).
9409 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
9410 creating the guard condition, as the number of iterations may be
9412 (slpeel_tree_peel_loop_to_edge): Use new name of
9413 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
9414 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
9415 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
9416 (vect_do_peeling_for_alignment): Use fold.
9417 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
9419 (vect_update_inits_of_dr): Renamed to
9420 vect_update_init_of_dr.
9421 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
9422 (vectorizable_store): Fix assertion to use == instead of =.
9424 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
9426 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
9427 call_used_regs for wCG registers.
9429 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
9431 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9432 for non-offsettable memory references to cope with outstanding reload
9433 replacements, take 2.
9435 2005-03-15 Uros Bizjak <uros@kss-loka.si>
9438 * config/i386/i386.h (x86_fisttp): New.
9439 (TARGET_FISTTP): New macro.
9440 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
9441 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
9442 instruction when fisttp flag is set.
9443 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
9445 * config/i386/i386.md (type attribute): Add fisttp.
9446 (unit attribute): Set to i387 for fisttp type.
9447 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
9448 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
9450 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
9451 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
9453 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
9454 patterns for TARGET_FISTTP. Enable patterns for
9455 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
9456 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
9457 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
9458 implement fisttp x87 insn.
9459 (fix_trunc*_i387_fisttp splitters): New patterns.
9460 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
9461 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
9462 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
9464 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
9465 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
9466 Implement using mode macros. Disable patterns for TARGET_FISTTP.
9467 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
9468 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
9469 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
9470 Disable patterns for TARGET_FISTTP.
9471 (fix_trunc*_i387 splitters): Implement usign mode macros.
9472 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
9473 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
9474 (fix_trunx*_sse peephole2s): Implement using mode macros.
9476 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
9478 PR rtl-optimization/20291
9479 * combine.c (try_combine): If splitting fails, re-try with
9480 original combined pattern, i.e. before clobber stripping.
9482 2005-03-14 Eric Christopher <echristo@redhat.com>
9484 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
9485 STACK_GROWS_DOWNWARD.
9487 2005-03-14 Roger Sayle <roger@eyesopen.com>
9489 * real.h (struct real_format): Split the signbit field into two
9490 two fields, signbit_ro and signbit_rw.
9491 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
9492 mips_double_format, ieee_extended_motorola_format,
9493 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
9494 ieee_extended_intel_128_format, ibm_extended_format,
9495 mips_extended_format, ieee_quad_format, mips_quad_format,
9496 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
9497 i370_double_format, c4x_single_format, c4x_extended_format,
9498 real_internal_format): Update initializers for new field.
9499 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
9500 real_format structure.
9501 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
9502 field of the real_format structure.
9504 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
9506 Fix PR tree-optimization/20458
9508 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
9509 DECL_EXTERNAL on STRUCT_FIELD tags.
9510 (clear_call_clobbered): Ditto.
9511 * tree-ssa-operands.c (note_addressable): Make sure the original
9512 variable doesn't slip into the addressable list if we have
9514 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
9517 2005-03-14 Geoffrey Keating <geoffk@apple.com>
9519 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
9520 (-fwide-exec-charset): Likewise.
9521 (-finput-charset): Likewise.
9522 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
9523 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
9524 * c.opt (Wnormalized): New.
9526 2005-03-14 Devang Patel <dpatel@apple.com>
9528 * doc/invoke.texi: Add reference to Visibility document.
9530 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9532 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
9533 MASK_SPLIT_ADDRESSES.
9534 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
9535 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
9536 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
9537 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
9538 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
9539 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
9540 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
9541 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
9542 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
9543 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
9544 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
9545 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
9546 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
9547 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
9548 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
9549 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
9550 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
9551 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
9552 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
9553 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
9554 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
9555 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
9556 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
9557 (TARGET_EXPLICIT_RELOCS): Delete.
9558 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
9559 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
9560 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
9561 (override_options): Set MASK_LONG64 if -mint64 is given and no
9562 -mlongXX option is. Complain about -mint64 -mlong32.
9563 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
9564 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
9565 * config/mips/mips.opt: New file.
9567 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
9569 * config.gcc (extra_options): New variable for listing option files.
9570 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
9571 * configure.ac (extra_opt_files): New AC_SUBST variable.
9572 (tm_file_list, tm_include_list): Include options.h first.
9573 * configure: Regenerate.
9574 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
9575 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
9576 (s-options-h): New rule.
9577 (options.h): Depend on it.
9578 (TEXI_GCCINT_FILES): Add options.texi.
9579 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
9580 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
9581 * target.h (gcc_target): Add default_target_flags and handle_option.
9582 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
9583 (TARGET_HANDLE_OPTION): New macros.
9584 (TARGET_INITIALIZER): Include them.
9585 * opt-functions.awk (opt_args, nth_arg): New functions.
9586 (switch_flags): Handle the "Target" flag.
9588 (var_name): Use opt_args and nth_arg.
9589 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
9590 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
9591 macros for the "Mask" and "InverseMask" options.
9592 * opts.h (cl_var_cond): New enum.
9593 (cl_option): Replace the "has_set_value" and "set_value" fields with
9594 "var_cond" and "var_value".
9595 (CL_TARGET): New macro.
9596 (option_enabled, print_filtered_help): Declare.
9597 (decode_options): Move definition.
9598 * opts.c (handle_option): Search for the original option before
9599 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
9600 var_cond and var_value fields. Use targetm.handle_option to handle
9602 (decode_options): Set target_flags to targetm.default_target_flags.
9603 (print_filtered_help): Make global. Handle CL_TARGET.
9604 (option_enabled): New function.
9605 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
9606 (display_target_options, set_target_switch, print_switch_values)
9607 (default_pch_valid_p): Guard uses of target_switches with
9608 #ifdef TARGET_SWITCHES. Also...
9609 (display_target_options): Display the CL_TARGET entries in cl_options.
9610 (set_target_option): Don't complain about the "" option when
9611 TARGET_SWITCHES is undefined.
9612 (print_switch_values): Use option_enabled.
9613 (default_pch_valid_p): Check cl_options[] when looking for something
9614 that has changed the value of target_flags.
9615 * c.opt: Remove documentation from top of file.
9616 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
9617 * doc/sourecebuild.texi: Refer to the new options documentation
9618 instead of c.opt. Document machine-specific .opt files.
9619 * doc/tm.texi (target_flags): Say that this variable is declared
9621 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
9622 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
9624 * doc/options.texi: New file.
9626 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9629 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
9632 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
9635 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
9636 temporary variable of pointer type if an lvalues is required.
9637 (gimplify_modify_expr_rhs): Request an rvalue from it.
9638 (gimplify_expr): Pass fallback on.
9640 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9642 * cfgbuild.c: Update comments.
9644 2005-03-14 Roger Sayle <roger@eyesopen.com>
9646 PR rtl-optimization/17236
9647 * optabs.c (expand_doubleword_mult): New helper function split out
9648 from expand_binop. Permute the order in which instructions are
9649 emitted to minimize the number of simultaneously live registers.
9650 (expand_binop): Call expand_doubleword_mult to synthesize a double
9651 word multiplication.
9653 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9655 * basic-block.h: Update the prototypes of cached_make_edge and
9657 * cfg.c (cached_make_edge): Take edge_cache representing one
9658 row of the adjacency matrix of edges.
9659 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
9660 (make_edges): Initialize edge_cache to represent one row of
9661 the adjacency matrix of edges.
9663 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9665 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
9667 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
9668 Remove unused removed_phis variable.
9669 (conditional_replacement): Use build1/build2.
9670 (abs_replacement): Use last_and_only_stmt and build1/build2.
9672 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9674 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
9675 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
9676 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
9677 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
9678 * c-common.c (handle_novops_attribute): New function.
9679 (c_common_attribute_table): Add "no vops" entry.
9680 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
9681 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
9682 * tree-ssa-operands.c (get_call_expr_operands): Do not
9683 create virtual operands for calls with ECF_NOVOPS flag.
9684 * tree.h (DECL_IS_NOVOPS): New macro.
9685 (struct tree_decl): Add novops_flag.
9686 (ECF_NOVOPS): New constant.
9688 2005-03-14 Uros Bizjak <uros@kss-loka.si>
9691 * config/i386/i386.c (x86_use_himode_fiop): New.
9692 (x86_use_simode_fiop): Rename from x86_use_fiop.
9693 * config/i386/i386.h (x86_use_himode_fiop): Declare.
9694 (TARGET_USE_HIMODE_FIOP): New.
9695 (x86_use_simode_fiop): Rename from x86_use_fiop.
9696 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
9698 * config/i386/i386.md (X87MODEI12): New mode macro define.
9699 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
9700 to implement x87 FP compare with HImode input operands.
9701 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
9702 Use X87MODEI12 mode macro to handle HImode input operands.
9703 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
9704 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
9705 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
9706 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
9707 macro to implement x87 operators with HImode input operands.
9708 (fop splitters): Use X87MODEI12 mode macro to handle HImode
9711 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9713 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
9715 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
9716 constants invariant.
9718 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
9720 * basic-block.h (BB_VISITED): Removed.
9721 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
9723 2005-03-14 Falk Hueffner <falk@debian.org>
9726 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
9728 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9730 * ggc-zone.c: Fix comment typos.
9732 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
9733 stringpool.c, config/mips/mips-protos.h: Update copyright.
9735 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9737 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
9738 throughout with its typedef, "rtx".
9739 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
9740 (rs6000_tls_symbol_ref_1): Remove inline keyword.
9741 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
9742 regs in comment to match code.
9744 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
9746 * except.c (check_handled): Make it static.
9747 * except.h: Remove the corresponding prototype.
9749 * function.c (get_func_frame_size): Make it static.
9750 * function.h: Remove the corresponding type.
9752 * regclass.c (reg_class_superclasses, reg_class_subclasses):
9754 * hard-reg-set.h: Remove the corresponding declarations.
9756 * tree-cfg.c (verify_stmts): Check that
9757 bb_for_stmt (stmt) == bb for every PHI node and statement.
9759 2005-03-14 Alan Modra <amodra@bigpond.net.au>
9761 * config.gcc: Remove excess indentation.
9762 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
9764 2005-03-13 Roger Sayle <roger@eyesopen.com>
9767 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
9768 * fold-const.c (fold_sign_changed_comparison): Likewise.
9769 (fold_binary): Optimize comparisons against widened operands if
9770 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
9772 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9774 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
9775 (sparc_override_options): Initialize it.
9776 (sparc_struct_value_rtx): Set it on the MEM to be returned.
9778 2005-03-13 David Edelsohn <edelsohn@gnu.org>
9780 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
9781 (reg_or_none500mem_operand): New predicate.
9782 (zero_reg_mem_operand): New predicate.
9783 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
9784 to reg_or_none500mem_operand.
9785 (extendsfdf2_fpr): Add MEM alternative.
9786 (extenddftf2_internal): Change operand2 predicate to
9787 zero_reg_mem_operand.
9789 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9791 * ggc-zone.c: Rewritten.
9793 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
9795 * configure.ac: Define GGC_ZONE for --with-gc=zone.
9796 * config.in: Regenerated.
9797 * configure: Regenerated.
9798 * gengtype.c (write_types_process_field, write_func_for_structure):
9799 Pass new argument to gt_pch_note_object.
9800 * ggc-common.c (struct ptr_data): Add TYPE.
9801 (gt_pch_note_object): Take TYPE argument and save it.
9802 (call_count): Update call to ggc_pch_count_object.
9803 (call_alloc): Update call to ggc_pch_alloc_object.
9804 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
9806 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
9807 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
9808 (ggc_alloc_zone_stat): Delete.
9809 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
9810 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
9811 (ggc_pch_alloc_object): Update prototypes.
9812 (garbage_zone): Delete.
9813 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
9814 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
9816 (tree_id_zone): New variable.
9817 (ggc_alloc_cleared_zone): Remove unused.
9818 (ggc_alloc_zone): Define.
9819 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
9820 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
9821 ggc_alloc_zone_stat.
9822 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
9823 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
9824 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
9825 (make_node_stat): Likewise. Use tree_id_zone.
9827 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9828 Joseph S. Myers <joseph@codesourcery.com>
9830 * configure.ac: Check for MIPS TLS.
9831 * configure: Regenerated.
9832 * config/mips/mips-protos.h (enum mips_symbol_type): Add
9833 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
9834 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
9835 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
9836 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
9837 (mips_classify_symbol, mips_symbolic_constant_p)
9838 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
9839 (mips_tls_operand_p, mips_call_tls_get_addr)
9840 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
9841 (mips_tls_symbol_ref_1): New functions.
9842 (mips_legitimize_address, mips_legitimize_const_move): Call
9843 mips_legitimize_tls_address.
9844 (override_options): Handle V1_REG and TLS symbols. Disable TLS
9846 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
9847 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
9848 (mips_char_to_class): Document V1_REG.
9849 (HAVE_AS_TLS): Provide default.
9850 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
9852 (load_got<mode>): Renamed from *load_got<mode>. Allow when
9854 (tls_get_tp_<mode>): New instruction.
9856 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9858 * configure.ac: Update checks for target tools.
9859 * configure: Regenerated.
9861 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
9863 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
9865 2005-03-13 Roger Sayle <roger@eyesopen.com>
9867 * expmed.c (expand_mult): Use synthetic multiplication sequences for
9868 more classes of DImode multiplication by constant. Allow both
9869 multiplication by small negative constants (by performing a
9870 multiplication by a positive constant and negating the result) and
9871 multiplications by large powers of two, by using a left shift.
9873 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9875 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
9876 of basic blocks into work_stack.
9878 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
9879 config/mips/vr.h: Update copyright.
9881 * c-decl.c (c_init_decl_processing): Remove useless calls to
9882 build_function_type.
9884 * builtins.c (fold_trunc_transparent_mathfn,
9885 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
9886 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
9887 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
9888 fold_builtin_strcpy, fold_builtin_strncpy,
9889 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
9892 * builtins.c (expand_builtin_mathfn_3): Remove local variable
9895 * lambda-code.c (lambda_compute_auxillary_space): Remove local
9896 variable determinant.
9898 * tree-cfg.c (group_case_labels): Remove local variable type.
9900 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
9903 * tree-ssa-phiopt.c (value_replacement): Remove local variable
9906 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
9909 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
9910 (*movmemqi_insn): Delete.
9911 (*movmemhi): Delete.
9913 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9915 * builtins.c (fold_builtin_classify): Take decomposed
9916 arguments of CALL_EXPR.
9917 (fold_builtin_1): Update a call to fold_builtin_classify.
9919 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
9922 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
9923 through into call to parser_xref_tag after parse error.
9924 (c_parser_struct_declaration): Consistently return NULL_TREE on
9927 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
9929 * tree-flow-inline.h (ref_contains_array_ref): New function.
9930 (lookup_subvars_for_var): Ditto.
9931 (get_subvars_for_var): Ditto.
9932 (var_can_have_subvars): Ditto.
9934 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
9935 (struct subvar): New type.
9937 * tree-dfa.c (okay_component_ref_for_subvars): New function.
9939 * tree-optimize.c (init_tree_optimization_passes): Call
9940 pass_create_structure_vars.
9942 * tree-ssa-alias.c: Include vec.h.
9943 (init_alias_info): Don't auto-clear call clobbered on struct-field
9945 (compute_flow_insensitive_aliasing): Handle subvars.
9946 (group_aliases): Handle STRUCT_FIELD aliases.
9947 (setup_pointers_and_addressables): Ditto.
9948 Don't mark variables non-addressable if they still have
9949 addressable subvars.
9950 Also mark subvars addressable when the real variable is marked
9952 (add_pointed_to_var): Try to prune the pointed-to set by only
9953 pointing to subvars when possible.
9954 Otherwise, make sure we set addresses_needed and pt_vars to
9955 properly include subvars.
9956 (bitpos_of_field): New function.
9957 (push_fields_onto_fieldstack): Ditto.
9958 (get_or_create_used_part_for): Ditto.
9959 (create_overlap_variables_for): Ditto.
9960 (find_used_portions): Ditto.
9961 (create_structure_vars): Ditto.
9962 (pass_create_structure_vars): New structure.
9964 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
9965 (get_expr_operands): Handle subvars. Also try to turn
9966 COMPONENT_REF accesses into must-defs now that we can accurately
9968 (note_addressable): Try to only mark as addressable those subvars
9969 we know a COMPONENT_REF touches.
9970 (overlap_subvar): New function.
9972 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
9973 Handle subvar storing.
9974 (vect_address_analysis): Update caller of vect_object_analysis.
9976 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
9978 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
9979 (STMT_VINFO_SUBVARS): New macro.
9981 * common.opts: add flag_tree_salias.
9983 * opts.c (decode_options): flag_tree_salias defaults to on.
9985 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
9987 * doc/tree-ssa.texi: Document structural alias analysis.
9989 2005-03-12 Steven Bosscher <stevenb@suse.de>
9991 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
9992 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
9993 * tree-ssa-operands.c (get_expr_operands): Likewise.
9994 (get_expr_operands): Likewise for ERROR_MARK.
9996 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9998 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10001 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10004 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10005 (mark_operand_necessary): Remove local variable ver.
10007 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10008 variable prefix_len.
10010 * value-prof.c (mod_subtract_transform): Remove local variable
10013 * builtins.c (fold_builtin_exponent): Take decomposed
10014 arguments of CALL_EXPR.
10015 (fold_builtin_1): Update a call to fold_builtin_exponent.
10017 * builtins.c (fold_builtin_logarithm): Take decomposed
10018 arguments of CALL_EXPR.
10019 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10021 * c-decl.c (c_init_decl_processing): Remove local variables
10022 ptr_ftype_void and ptr_ftype_ptr.
10024 * gimplify.c (gimplify_expr): Remove local variables r0 and
10027 * reg-stack.c (move_for_stack_reg): Remove local variable
10029 (compare_for_stack_reg): Remove local variable flags_user.
10030 (convert_regs_1): Remove local variable deleted.
10032 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10034 (combine_blocks): Remove local variables exits and new_e.
10036 * tree-inline.c (expand_call_inline): Remove local variable
10039 * tree-ssa-live.c (create_ssa_var_map,
10040 calculate_live_on_entry): Remove local variable snn.
10042 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10044 * c-lex.c (c_lex_with_flags): Add parameter to call to
10047 2005-03-11 Per Bothner <per@bothner.com>
10049 * c-tree.h (struct c_declarator): New id_loc field.
10050 * c-pragma.h (c_lex_with_flags): Take position reference.
10051 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10052 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10053 (c_lex): Pass dummy location to c_lex_with_flags.
10054 * c-parser.c (c_lex_one_token): Set c_token's location using
10055 c_lex_with_flags, instead of input_location, which might be "ahead".
10056 (c_parser_direct_declarator): Set declarator's id_loc from
10058 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10059 declarator's id_loc, rather than probably-imprecise input_location.
10060 (build_id_declarator): Initialize c_declarator's id_loc field.
10062 2005-03-11 Roger Sayle <roger@eyesopen.com>
10064 PR middle-end/20419
10065 * builtins.c (expand_builtin_signbit): Force the signbit's word
10066 into an integer register to avoid SUBREGs of floating point modes.
10068 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10070 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10071 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10072 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10073 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10075 2005-03-11 David Edelsohn <edelsohn@gnu.org>
10077 PR rtl-optimization/20306
10078 * expr.c (emit_move_complex): Set try_int false if mode is
10079 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
10080 emit_block_move if try_int is true.
10082 2005-03-11 Richard Henderson <rth@redhat.com>
10085 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
10086 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
10089 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10091 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
10092 (TARGET_FIX_VR4130): New macro.
10093 (TARGET_OPTIONS): Add -mfix-vr4130.
10094 (ISA_HAS_MACCHI): New macro.
10095 (ASM_SPEC): Add -mfix-vr4130.
10096 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
10097 (override_options): Handle mips_fix_vr4130_string.
10098 (mips_avoid_hazards): Clear all_noreorder_p
10099 if we're working around VR4130 errata and the macc alternatives
10101 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
10102 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
10103 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
10104 (MULTILIB_DEFAULTS): Remove leading "march=".
10105 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
10106 if no architecture option is given.
10107 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
10109 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
10110 * doc/invoke.texi: Document -mfix-vr4130.
10112 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
10114 * config/mips/mips.c (override_options): Only warn about -mint64
10115 deprecation if TARGET_INT64.
10117 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10119 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
10120 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
10121 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
10122 are non-specific regarding the nonnull parameter positions.
10123 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
10124 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
10125 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
10126 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
10128 * builtins.def: Use the non-specific "nonnull" attibute lists.
10130 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10132 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10133 single_pred_edge, single_succ, single_pred): Improve comments.
10135 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
10137 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
10138 single_pred_edge, single_succ, single_pred): New inline functions.
10139 * bb-reorder.c (rotate_loop, find_traces_1_round,
10140 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
10141 duplicate_computed_gotos): Use the single_succ/pred functions.
10142 * cfganal.c (forwarder_block_p): Ditto.
10143 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
10144 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10145 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
10146 merge_seq_blocks): Ditto.
10147 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
10148 * cfglayout.c (fixup_reorder_chain): Ditto.
10149 * cfgloop.c (mark_single_exit_loops, update_latch_info,
10150 canonicalize_loop_headers, verify_loop_structure): Ditto.
10151 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
10152 mfb_update_loops, create_preheader, force_single_succ_latches,
10153 create_loop_notes): Ditto.
10154 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10155 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
10156 commit_one_edge_insertion, purge_dead_edges,
10157 cfg_layout_can_merge_blocks_p): Ditto.
10158 * except.c (sjlj_emit_function_enter): Ditto.
10159 * flow.c (init_propagate_block_info): Ditto.
10160 * function.c (thread_prologue_and_epilogue_insns): Ditto.
10161 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
10162 insert_insn_end_bb): Ditto.
10163 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
10164 find_if_case_2): Ditto.
10165 * lambda-code.c (perfect_nestify): Ditto.
10166 * lcm.c (optimize_mode_switching): Ditto.
10167 * loop-doloop.c (doloop_modify): Ditto.
10168 * loop-init.c (loop_optimizer_init): Ditto.
10169 * loop-iv.c (simplify_using_initial_values): Ditto.
10170 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
10171 * loop-unswitch.c (unswitch_loop): Ditto.
10172 * modulo-sched.c (generate_prolog_epilog): Ditto.
10173 * predict.c (combine_predictions_for_insn, estimate_probability,
10174 tree_estimate_probability, last_basic_block_p,
10175 estimate_bb_frequencies): Ditto.
10176 * profile.c (branch_prob): Ditto.
10177 * regrename.c (copyprop_hardreg_forward): Ditto.
10178 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
10179 * tracer.c (layout_superblocks): Ditto.
10180 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
10181 cfg_remove_useless_stmts_bb, cleanup_control_flow,
10182 cleanup_control_expr_graph, disband_implicit_edges,
10183 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
10184 tree_verify_flow_info, tree_make_forwarder_block,
10185 tree_forwarder_block_p, remove_forwarder_block,
10186 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
10187 * tree-if-conv.c (tree_if_conversion): Ditto.
10188 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
10189 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
10190 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
10191 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10192 copy_loop_headers): Ditto.
10193 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
10194 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
10195 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
10196 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
10197 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
10198 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
10199 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
10200 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
10201 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
10202 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
10203 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
10204 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
10205 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
10206 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
10207 slpeel_add_loop_guard): Ditto.
10209 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
10211 PR tree-optimization/15784
10212 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10215 * stmt.c (expand_case): Don't change index_type. Convert minval
10216 to the proper type.
10218 PR tree-optimization/20130
10219 * fold-const.c (fold): Fold x * -1 into -x.
10221 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
10223 PR rtl-optimization/20331
10224 * rtlanal.c (modified_between_p): Check its address first for MEM.
10225 (modified_in_p): Likewise.
10227 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
10229 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
10231 2005-03-10 Steven Bosscher <stevenb@suse.de>
10233 * expr.c (expand_expr_real_1): If possible, use a conditional
10234 move for expanding MIN_EXPR and MAX_EXPR.
10235 Use temp for moving around rtx-en.
10237 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
10240 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
10243 2005-03-10 Roger Sayle <roger@eyesopen.com>
10245 * builtins.c (expand_builtin_signbit): Extend to handle floating
10246 point modes wider than the largest integer type, using the
10247 operand_subword_force function to obtain the signbit's word.
10249 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10252 * combine.c (try_combine): If recog_for_combine added CLOBBERs
10253 to NEWI2PAT, fail to combine if they are used by NEWPAT.
10255 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
10257 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
10259 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
10261 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
10263 (perform_edge_inserts): Unconditionally call
10264 free_dominator_info.
10266 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
10268 2005-03-10 Bob Wilson <bob.wilson@acm.org>
10270 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
10272 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
10274 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
10276 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
10278 (rtl_register_value_prof_hooks,
10279 tree_value_profile_transformations,
10280 tree_register_value_prof_hooks): Likewise.
10281 * var-tracking.c (stack_adjust_offset_pre_post,
10282 variable_htab_free, variable_union, dataflow_set_different_2,
10283 count_uses, variable_was_changed, set_frame_base_location,
10284 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
10285 vt_add_function_parameters): Likewise.
10286 * varasm.c (named_section_real, named_section, make_decl_rtl,
10287 asm_emit_uninitialised, assemble_integer, decode_addr_const,
10288 const_hash_1, compare_constant, copy_constant, force_const_mem,
10289 output_constant_pool_2, output_constant_pool_1, output_constant,
10290 output_constructor, make_decl_one_only, decl_tls_model,
10291 default_no_named_section, default_elf_select_section_1,
10292 default_unique_section_1): Likewise.
10293 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
10294 * vmsdbgout.c (addr_const_to_string): Likewise.
10297 * function.c (struct assign_parm_data_one): Remove last_named
10299 (assign_parm_find_data_types): Don't determine last_named.
10300 Reorder named_parm determination.
10301 (assign_parms): Only setup varargs on the last non-varadic
10304 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
10306 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
10307 sda base address on medium model.
10309 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
10311 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
10312 * cfgloop.c (flow_loop_nodes_find): Export.
10313 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
10315 * cfgloopmanip.c (fix_loop_structure): New function.
10316 * predict.c (predict_loops): Clean up the loops information.
10317 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
10318 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
10320 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
10321 (rewrite_into_loop_closed_ssa): Declaration changed.
10322 * tree-loop-linear.c (linear_transform_loops): Add argument to
10323 rewrite_into_loop_closed_ssa call.
10324 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
10325 * tree-ssa-loop-im.c (move_computations): Ditto.
10326 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
10327 * tree-vectorizer.c (vectorize_loops): Ditto.
10328 * tree-optimize.c: Include cfgloop.h.
10329 (execute_todo): Choose whether to call cleanup_tree_cfg or
10330 cleanup_tree_cfg_loop.
10331 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
10332 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
10333 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
10334 cleanup_tree_cfg_loop call.
10335 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
10336 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
10337 work on part of cfg.
10339 2005-03-10 Jakub Jelinek <jakub@redhat.com>
10341 PR inline-asm/20314
10342 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
10343 with multiple alternatives.
10345 * stmt.c (parse_output_constraint): Fix a typo.
10347 2005-03-09 Bob Wilson <bob.wilson@acm.org>
10349 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
10350 assembly directive instead of deprecated "no-generics".
10352 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
10354 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10355 for non-offsettable memory references to cope with outstanding reload
10357 * config/s390/s390.md ("reload_outti"): Call find_replacement to
10358 avoid losing outstanding address reloads.
10359 ("reload_outdi", "reload_outdf"): Likewise.
10361 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10363 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
10364 code. Add more cbrt transformations.
10366 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10368 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
10370 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10372 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
10373 NULL_TREE when a given tree is not simplified.
10374 (fold): Return the original tree when any of the functions
10375 mentioned above NULL_TREE.
10377 * fold-const.c (fold_unary, fold_binary): Take decomposed
10378 arguments, code, type, op0, and op1 in case of fold_binary.
10379 (fold): Update calls to fold_unary and fold_binary.
10381 2005-03-09 Roger Sayle <roger@eyesopen.com>
10383 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
10384 a fndecl and an arglist instead of a CALL_EXPR, exp.
10386 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
10388 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
10390 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
10392 * expr.c (expand_assignment): Remove orig_to_rtx.
10394 * fold-const.c (int_const_binop): Remove no_overflow.
10396 * ifcvt.c (noce_emit_move_insn): Remove inmode.
10398 * loop-iv.c (get_biv_step_1): Remove lhs.
10400 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
10402 * real.c (real_nan): Remove neg.
10404 * function.c (thread_prologue_and_epilogue_insns): Remove i
10407 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
10410 * tree-eh.c (tree_could_trap_p): Remove idx.
10412 * tree-into-ssa.c (ann): Remove ann.
10414 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
10416 * tree-sra.c (decide_block_copy): Remove inst_count.
10418 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
10420 * tree-ssa-loop-im.c (lhs): Remove.
10422 * cfgbuild.c (state, STATE, SET_STATE,
10423 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
10425 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
10426 (find_basic_blocks): Set the state of each basic block to
10429 2005-03-08 Jeff Law <law@redhat.com>
10431 * tree-cfg.c (cleanup_control_flow): If removal of a computed
10432 goto results in the removal of edges in the CFG, then we need
10433 to recompute dominators.
10435 2005-03-09 Ben Elliston <bje@au.ibm.com>
10437 * c-common.c (c_do_switch_warnings): Comment fix.
10439 2005-03-08 Julian Brown <julian@codesourcery.com>
10441 * Patch from 2005-03-08 reverted for causing regressions and
10442 ppc-darwin bootstrap failure.
10444 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
10446 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
10447 Define the real function for ppc-darwin.
10448 * c-typeck.c (convert_arguments): Check for target-specific
10449 invalid argument call to unprototyped function.
10450 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
10452 * target.h (invalid_arg_for_unprototyped_fn): New field
10454 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
10455 default target hook.
10456 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
10459 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10461 * c-typeck.c (constructor_stack, constructor_range_stack,
10462 initializer_stack): Make them static.
10464 * cfg.c (rbi_pool): Make it static.
10466 * gimple-low.c (lower_stmt_body): Make it static.
10467 * tree-flow.h: Remove the corresponding prototype. Don't
10468 declare lower_data.
10470 * sched-deps.c (cache_size): Make it static.
10472 * stor-layout.c (lang_adjust_rli): Make it static.
10474 2005-03-08 Julian Brown <julian@codesourcery.com>
10476 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10477 from being used for symbols with vague linkage when
10478 HAVE_GAS_COMDAT_GROUP is true.
10480 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
10482 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
10483 nlabel == JUMP_LABEL (jump).
10485 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10487 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
10488 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
10489 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
10490 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
10492 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
10495 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
10496 * c-common.c (handle_returns_twice): New function.
10497 (c_common_attribute_table): Declare eturns_twice' attribute.
10498 * doc/extend.texi: Document eturns_twice' attribute.
10499 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
10500 (struct tree_decl): Add returns_twice_flag.
10502 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10504 * tree-ssa-phiopt.c: Fix a comment typo.
10506 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
10507 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
10508 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
10511 2005-03-08 Richard Henderson <rth@redhat.com>
10513 * config/alpha/alpha.c (code_for_builtin): Replace special-case
10514 builtin codes with ctzdi2, clzdi2, popcountdi2.
10515 (struct alpha_builtin_def): Add is_const.
10516 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
10517 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
10518 (alpha_init_builtins): Init them. Set nothrow and const attributes
10520 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
10521 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
10522 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
10523 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
10524 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
10525 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
10526 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
10527 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
10528 (TARGET_FOLD_BUILTIN): New.
10529 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
10530 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
10532 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
10534 2005-03-08 Ira Rosen <irar@il.ibm.com>
10536 PR tree-optimization/20122
10537 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
10538 condition of access function instead of base.
10540 2005-03-07 Jeff Law <law@redhat.com>
10541 Steven Bosscher <stevenb@suse.de>
10543 * tree-cfg.c (find_taken_edge_computed_goto): New function.
10544 (find_taken_edge): Call find_taken_edge_computed_goto as
10545 appropriate. Allow any gimple invariant rather than just
10546 INTEGER_CST for VAL.
10547 (cleanup_control_flow): Cleanup a computed goto which has turned
10548 into a simple goto.
10549 (tree_merge_blocks): If block B has any forced labels, move
10550 them to the start of block A.
10551 * tree-ssa-dom.c (thread_across_edge): Allow threading across
10552 computed gotos as well.
10553 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
10554 removal of unnecessary computed gotos too.
10555 (lookup_redirection_data): Fix type of INSERT argument. Callers
10558 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
10560 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
10561 Remove trailing spaces.
10563 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
10564 unshare_all_trees): Make them static.
10565 * tree-gimple.h: Remove the corresponding prototypes.
10567 * diagnostic.h: Remove unused prototype
10568 debug_output_buffer.
10569 * modulo-sched.c: Remove unused prototype
10570 set_row_column_for_ps.
10572 * tree-ssa-phiopt.c (tree_ssa_phiopt,
10573 replace_phi_edge_with_variable): Remove unused variable i.
10575 2005-03-07 Per Bothner <per@bothner.com>
10577 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
10579 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
10582 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
10583 bbs on the COND_EXPR instead of the PHI_NODEs.
10584 (candidate_bb_for_phi_optimization): Remove.
10585 (replace_phi_with_stmt): Rename to ...
10586 (replace_phi_edge_with_variable): this and change so that we
10587 replace the phi argument instead of removing the PHI.
10588 (conditional_replacement): Change so we deal with PHI with more
10589 than two arguments.
10590 (value_replacement): Likewise.
10591 (abs_replacement): Likewise.
10593 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
10595 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
10596 output_e500_flip_gt_bit.
10598 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
10600 (rs6000_generate_compare): Fix logic to look at the correct bits.
10601 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
10603 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
10604 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
10605 gen_move_from_CR_gt_bit.
10607 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
10608 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
10609 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
10611 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
10612 (E500_CR_IOR_COMPARE): New constant.
10614 2005-03-08 Earl Chew <earl_chew@agilent.com>
10615 David Billinghurst <David.Billinghurst@riotinto.com>
10617 * config/i386/host-cygwin.c: New file to support precompiled
10619 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
10620 * config.host: Use above files for cygwin host.
10622 2005-03-07 David Edelsohn <edelsohn@gnu.org>
10624 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
10625 ordering ops from earlier change.
10627 2005-03-07 Per Bothner <per@bothner.com>
10629 Various fixes to allow us to again build if --enable-mapped-location:
10630 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
10631 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
10632 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
10633 local variable loc. Change logic appropriately.
10634 * tree-vect-transform.c (vect_finish_stmt_generation): Use
10635 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
10636 * c-parser.c (c_parser_for_statement): Initialize loc variable.
10637 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
10638 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
10640 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
10642 PR rtl-optimization/19683
10643 * reload1.c (choose_reload_regs): Pass the number of bits, not the
10644 number of bytes, to smallest_int_for_mode. Fix arguments to
10645 REG_CANNOT_CHANGE_MODE_P.
10647 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10649 * reorg.c (relax_delay_slots): Check that the jump is
10650 conditional before trying to invert it.
10652 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10654 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
10657 * calls (stack_arg_under_construction): Make it static.
10659 * flow.c (regs_live_at_setjmp): Make it static.
10660 * flow.h: Remove the corresponding prototype.
10662 * reload1.c (reload_startobj, reload_firstobj,
10663 something_needs_operands_changed, reload_inherited,
10664 reload_inheritance_insn, reload_override_in,
10665 reload_spill_index): Make them static.
10667 * recog.c (verify_changes): Make it static.
10668 * recog.h: Remove the corresponding prototype.
10670 * cfgbuild.c (find_sub_basic_blocks): Remove.
10671 * basic-block.h: Remove the corresponding prototype.
10672 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
10674 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
10676 * tree-ssa-operands.c (check_build_stmt): Remove.
10678 * stor-layout.c (set_alignment): Remove.
10679 * tree.h: Remove the corresponding prototype.
10681 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
10683 * tree-ssa-dce.c (control_dependence_map,
10684 visited_control_parents): Make them static.
10686 * cfghooks.c (verify_flow_info): Remove local variable
10689 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
10692 * loop-unswitch.c (unswitch_loop): Remove local variable src.
10694 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
10696 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
10698 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
10700 * config/ia64/hpux.h (LINK_SPEC): Add -z.
10701 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
10702 PARALLEL for an empty structure.
10704 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
10706 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
10708 * fold-const.c (fold_binary): Unroll the very first "for"
10711 2005-03-06 David Edelsohn <edelsohn@gnu.org>
10713 * config/rs6000/predicates.md (branch_comparison_operator): Remove
10714 redundant match_code test.
10715 (scc_comparison_operator): Swap match_operand and match_code
10717 (branch_positive_comparison_operator): Same.
10718 (trap_comparison_operator): Use comparison_operator and swap with
10721 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
10724 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
10725 (out_movhi_r_mr): Read low byte of volatile MEM first.
10726 (out_movhi_mr_r): Write high byte of volatile MEM first.
10728 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10730 * cselib.c (reg_values, reg_values_size): Make them static.
10732 * cse.c (cse_reg_info_table): Make it static.
10734 * fold-const.c (fold_unary): Use build1 instead of copy_node.
10736 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
10738 * cse.c (find_best_addr): Use canon_for_address.
10740 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10742 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
10743 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
10744 SUBREG and MEM, respectively.
10746 * fold-const.c (fold_binary): Use code instead of t.
10748 * fold-const.c (optimize_minmax_comparison): Take decomposed
10749 arguments code, type, op0, and op1 instead of t.
10750 (fold_binary): Update a call to optimize_minmax_comparison.
10752 * fold-const.c (fold_range_test): Take decomposed arguments
10753 code, type, op0, and op1 instead of t.
10754 (fold_binary): Update a call to fold_range_test.
10756 * fold-const.c (fold_binary_op_with_conditional_arg): Take
10757 decomposed arguments code, type, op0, and op1 instead of t.
10758 (fold_binary): Update a call to fold_range_test.
10760 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
10762 * fold-const.c (fold_binary): Avoid directly using the original
10763 expression t as much as possible.
10765 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10767 * c-semantics.c (build_stmt): Use TYPE_P instead of
10768 IS_NON_TYPE_CODE_CLASS.
10769 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
10770 (NON_TYPE_CHECK): Use TYPE_P instead of
10771 IS_NON_TYPE_CODE_CLASS.
10773 * fold-const.c (fold): Remove handling of binary expressions.
10775 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
10777 * doc/c-tree.texi: Wrap comments in @r{}.
10778 * doc/cpp.texi: Likewise.
10779 * doc/cppinternals.texi: Likewise.
10780 * doc/extend.texi: Likewise.
10781 * doc/md.texi: Likewise.
10782 * doc/objc.texi: Likewise.
10783 * doc/sourcebuild.texi: Likewise.
10784 * doc/tm.texi: Likewise.
10785 * doc/tree-ssa.texi
10787 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
10789 * predict.c (apply_return_prediction): Standardize PHI chain
10791 * tree-ssa.c (ssa_redirect_edge): Likewise.
10793 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
10794 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
10797 * tree-phinodes.c (remove_phi_node): Drop the last argument.
10798 * tree-flow.h: Adjust the prototype for remove_phi_node.
10799 * lambda-code.c (perfect_nestify): Adjust a call to
10802 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
10803 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
10805 * tree-ssa-dce.c (remove_dead_phis): Likewise.
10806 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
10807 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
10808 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
10810 * combine.c (simplify_and_const_int): Use gen_int_mode instead
10811 of GEN_INT (trunc_int_for_mode (...)).
10812 * loop-iv.c (iv_number_of_iterations): Likewise.
10813 * postreload.c (reload_cse_move2add): Likewise.
10814 * simplify-rtx.c (simplify_const_unary_operation,
10815 simplify_const_binary_operation): Likewise.
10816 * stor-layout.c (get_mode_bounds): Likewise.
10818 * fold-const.c (fold_binary): New.
10819 (fold): Call fold_binary on binary expressions.
10821 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
10823 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
10824 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
10825 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
10826 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
10827 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
10829 2005-03-04 Devang Patel <dpatel@apple.com>
10831 PR tree-optimization/18815
10832 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10833 loops with zero exit edges.
10835 2005-03-04 Devang Patel <dpatel@apple.com>
10837 * doc/invoke.texi: Remove reference to webpage that does not exist.
10839 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
10840 Joseph S. Myers <joseph@codesourcery.com>
10843 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
10844 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
10845 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
10846 * pa.c (get_plabel): Change argument to symbol_ref. Call
10847 maybe_get_identifier instead of get_identifier.
10848 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
10849 (struct deferred_plabel): Replace name field with symbol field.
10850 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
10851 ASM_OUTPUT_EXTERNAL_REAL is defined.
10852 (output_global_address): Use output_addr_const for output of all
10854 (output_deferred_plabels): Use symbol_ref instead of name for address
10856 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
10857 ASM_OUTPUT_SYMBOL_REF): New macros.
10858 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
10860 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
10863 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
10865 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
10866 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
10868 2005-03-04 Jeff Law <law@redhat.com>
10870 * basic-block.h (rediscover_loops_after_threading): Declare.
10871 * tree-ssa-dom.c: Include cfgloop.h.
10872 (tree_ssa_dominator_optimize): Discover loops and some basic
10873 properties. Remove forwarder blocks recreated by loop header
10874 canonicalization. Also mark backedges in the CFG.
10875 * tree-ssa-threadupdate.c: Include cfgloop.h
10876 (rediscover_loops_after_threading): Define.
10877 (struct local_info): New field, JUMP_THREADED.
10878 (prune_undesirable_thread_requests): New function.
10879 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
10880 then record that fact for the callers of redirct_edges.
10881 (thread_block): If BB has incoming backedges, then call
10882 prune_undesirable_thraed_requests. Note when we are
10883 going to have to rediscover loop information. Return a
10884 boolean indicating if any jumps were threaded.
10885 (thread_through_all_blocks): Bubble up boolean indicating
10886 if any jumps were threaded.
10887 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
10888 (tree-ssa-threadupdate.o): Similarly.
10890 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10892 * fold-const.c (fold_ternary): Unroll the "for" loop to
10895 2005-03-04 Andrew Haley <aph@redhat.com>
10897 * unwind-dw2-fde-glibc.c (struct
10898 unw_eh_callback_data.check_cache): New field.
10899 (frame_hdr_cache): New.
10900 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
10901 Cache frame header info.
10903 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
10905 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10906 (print_c_condition): Declare.
10907 * read-rtl.c (ptr_loc): New structure.
10908 (ptr_locs, ptr_loc_obstack, joined_conditions)
10909 (joined_conditions_obstack): New variables.
10910 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
10911 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10912 (join_c_conditions, print_c_condition): New functions.
10913 (apply_macro_to_string): Associate the new string with the same
10914 source location as the old one.
10915 (add_condition_to_string): Use join_c_conditions.
10916 (read_string): Use set_rtx_ptr_loc to record a filename and line
10917 number for the string.
10918 (read_rtx): Initialize the new variables above.
10919 * genattrtab.c (write_test_expr, write_attr_value): Use
10921 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
10922 comment above the GCC_VERSION check.
10923 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
10924 Inline the definition of MAYBE_EVAL.
10925 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
10926 * genoutput.c (process_template): Likewise.
10927 * genpreds.c (write_predicate_subfunction): Likewise.
10928 (write_predicate_expr): Use print_c_condition.
10929 * genrecog.c (write_cond): Likewise.
10930 * gensupport.c (process_rtx): Use join_c_conditions to join the
10931 conditions of a define_insn_and_split. Record a source location
10932 for the string after the "&&".
10933 (alter_test_for_insn): Use join_c_conditions.
10935 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
10938 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10939 PR tree-optimization/15784
10940 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10943 2005-03-04 Ben Elliston <bje@au.ibm.com>
10945 * gcc.c (option_map): Add --coverage.
10946 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
10947 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
10948 * config/darwin.h: Pass -lgcov for `coverage'.
10949 * doc/invoke.texi (Debugging Options): Document --coverage.
10951 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10953 * gcse.c (bypass_block): Use find_edge wherever possible.
10955 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
10959 * c-opts.c (c_common_parse_file): Call start_source_file
10960 and end_source_file at the approriate times.
10962 * dwarf2out.c (dwarf2out_finish): Don't auto-end
10963 the main file, it will be done for us now.
10965 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10967 * fold-const.c (fold_ternary): New.
10968 (fold): Call fold_ternary on ternary expressions. Remove
10969 handling of ternary expressions.
10971 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10973 PR tree-optimization/15784
10974 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10977 2005-03-03 David Edelsohn <edelsohn@gnu.org>
10979 * config/rs6000/predicates.md (branch_comparison_operator):
10980 Convert from C block to conditional format.
10982 2005-03-03 Jan Hubicka <jh@suse.cz>
10984 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
10985 and non-constant public variables.
10987 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
10989 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
10992 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
10995 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
10996 calls to release_ssa_name and release_phi_node.
10998 * fold-const.c (fold): Remove handling of unary expressions.
11000 * fold-const.c (fold_unary): Avoid directly using the original
11001 expression t as much as possible.
11003 2005-03-03 Roger Sayle <roger@eyesopen.com>
11004 Andrew Pinski <pinskia@physics.uc.edu>
11006 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11007 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11009 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11011 Describe special registers SRP and MOF as allocatable registers.
11012 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11013 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11014 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11015 TARGET_HAS_MUL_INSNS.
11016 (cris_print_operand) <case 'd'>: New case.
11017 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11018 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11020 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11021 (REG_ALLOC_ORDER): Update for MOF.
11022 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11024 (GENERAL_REGS): No longer a define of ALL_REGS.
11025 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11026 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11027 Adjust accordingly.
11028 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11029 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11030 (SECONDARY_RELOAD_CLASS): Define.
11031 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11032 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11033 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11034 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11035 (REGISTER_MOVE_COST): Define.
11036 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11037 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11038 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11039 (CRIS_MOF_REGNUM): New define_constants.
11040 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11042 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11044 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11045 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11046 Adjust for MOF being properly described as a register.
11047 (indir_to_reg_split): Name this split. Conditionalize on the
11048 destination register being a general register.
11049 (movei): Conditionalize on on operands 0 and 1 having the same
11052 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11055 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11056 -mcpu to override any other explicitly given flags.
11058 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11060 * recog.c (verify_changes, confirm_change_group): New functions,
11061 broken out of apply_change_group.
11062 (apply_change_group): Use them.
11063 * recog.h (verify_change, confirm_change_group): Declare.
11064 * rtl.h (redirect_jump_2): Declare.
11065 * jump.c (redirect_exp, invert_exp): Delete.
11066 (invert_exp_1): Take second parameter. Return value. Changed caller.
11067 (redirect_jump_2): New function, broken out of redirect_jump.
11068 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11069 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11070 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11072 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11074 * varasm.c (named_section): Use xstrdup rather than doing it by
11077 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
11079 2005-03-02 Devang Patel <dpatel@apple.com>
11081 Undo PR tree-optimization/18815 fix.
11083 2005-03-02 Devang Patel <dpatel@apple.com>
11085 PR tree-optimization/18815
11086 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11087 loops with zero exit edges.
11089 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11091 * cfg.c (connect_src, connect_dest, disconnect_src,
11092 disconnct_dest): New.
11093 (unchecked_make_edge, remove_edge, redirect_edge_succ,
11094 redirect_edge_pred): Use the new functions.
11096 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
11097 free_dominance_info only when needed.
11099 2005-03-02 David Edelsohn <edelsohn@gnu.org>
11102 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
11103 (reg_or_sub_cint64_operand): Same.
11105 2005-03-02 Jeff Law <law@redhat.com>
11107 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
11108 CFG_ALTERED in the main DOM iteration loop.
11110 2005-03-02 Mark Mitchell <mark@codesourcery.com>
11113 * varasm.c (initializer_constant_valid_p): Allow conversions
11114 between OFFSET_TYPEs. Tidy.
11116 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
11118 * config/cris/cris.md ("return"): Remove epilogue delay list
11121 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
11123 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
11125 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
11127 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
11129 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
11130 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
11131 config/m68k/m68k.c, config/mips/mips.h,
11132 config/rs6000/rs6000-protos.h, doc/contrib.texi,
11133 doc/include/gcc-common.texi: Update copyright.
11135 PR middle-end/18029 and PR middle-end/18030
11136 * expr.c (optimize_bitfield_assignment_op): Add a special case
11137 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
11139 * fold-const.c (fold_unary): New.
11140 (fold): Call fold_unary on unary expressions.
11142 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
11144 * cgraph.h (struct cgraph_edge): Add prev_caller and
11145 prev_callee fields.
11146 (cgraph_node_remove_callees): Export.
11147 * cgraph.c (cgraph_create_edge): Initialize prev_caller
11149 (cgraph_edge_remove_callee): New function.
11150 (cgraph_edge_remove_caller): Likewise.
11151 (cgraph_remove_edge): Use.
11152 (cgraph_redirect_edge_callee): Likewise.
11153 (cgraph_node_remove_callees): New function.
11154 (cgraph_node_remove_callers): Likewise.
11155 (cgraph_remove_node): Use.
11156 * tree-optimize.c (tree_rest_of_compilation): Use
11157 cgraph_node_remove_callees instead of manual loop.
11158 * cgraphunit.c (cgraph_finalize_function): Likewise.
11159 (cgraph_expand_function): Likewise.
11160 (cgraph_remove_unreachable_nodes): Likewise.
11162 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
11165 * c-tree.h (undeclared_variable, build_external_ref): Add extra
11167 * c-decl.c (undeclared_variable): Take location as argument.
11168 * c-typeck.c (build_external_ref): Likewise.
11169 * c-parser.c (c_parser_postfix_expression): Pass location of
11170 identifier to build_external_ref.
11172 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11174 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
11175 CCEQ mode for branch_positive_comparison_operator test.
11176 * config/rs6000/predicates (branch_comparison_operator): Revert to
11178 (scc_comparison_operator): Same.
11179 (branch_positive_comparison_operator): Same.
11181 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
11183 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
11184 (cris_delay_slots_for_epilogue): Remove.
11185 (save_last): Move into cris_target_asm_function_epilogue.
11186 (cris_target_asm_function_epilogue): Remove tests for file being
11188 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
11189 (cris_delay_slots_for_epilogue): Remove prototypes.
11190 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
11191 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
11193 2005-03-01 David Edelsohn <edelsohn@gnu.org>
11195 * config/rs6000/predicates.md (branch_comparison_operator): Change
11196 to define_special_predicate.
11197 (scc_comparison_operator): Same.
11198 (branch_positive_comparison_operator): Same.
11200 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
11202 * Makefile.in (tree-ssa-sink.o): New.
11203 (OBJS-common): Add tree-ssa-sink.o.
11204 * common.opt: Add -ftree-sink
11205 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
11206 * timevar.def (TV_TREE_SINK): new timevar.
11207 * tree-flow.h (is_hidden_global_store): Prototype.
11208 * tree-optimize.c (init_tree_optimization_passes): Add
11210 * tree-pass.h (pass_sink_code): New.
11211 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
11212 for non-obvious global store store to is_hidden_global_store, and
11213 call that new function.
11214 * tree-ssa-sink.c: New file.
11215 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
11216 * doc/passes.texi: Document forward store motion.
11217 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
11218 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
11219 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
11220 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
11222 2005-03-01 Per Bothner <per@bothner.com>
11224 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
11225 and we have a non-zero column-number, add it to the message.
11226 Also factor out the diagnostic_kind_text.
11228 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
11230 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
11231 flow_loop_pre_header_scan, flow_loop_pre_header_find,
11232 flow_loop_scan): Removed.
11233 (flow_loop_dump): Do not dump removed fields.
11234 (flow_loop_free): Do not free removed fields.
11235 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
11236 (loop_exit_edge_p): New function.
11237 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
11238 num_pre_header_edges, entry_edges, num_entries, exit_edges,
11239 num_exits, exits_doms.
11240 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
11241 LOOP_EDGES, LOOP_ALL): Removed.
11242 (flow_loop_scan): Declaration removed.
11243 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
11244 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
11246 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
11247 (if_convert): Call flow_loops_find and flow_loops_free
11248 when calling mark_loop_exit_edges.
11249 * cfgloopanal.c (mark_loop_exit_edges): Moved from
11250 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
11251 free_dominance_info calls.
11252 * loop-init.c (flow_loops_find): Ditto.
11253 * passes.c (rest_of_handle_branch_prob): Ditto.
11254 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
11255 * loop-unroll.c (analyze_insns_in_loop): Do not use
11257 * predict.c (predict_loops): Do not call flow_loop_scan.
11258 Use get_loop_exit_edges.
11259 (tree_estimate_probability): Do not pass flags to flow_loops_find.
11260 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
11261 Do not use EDGE_LOOP_EXIT.
11262 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
11263 to bb_with_exit_edge_p.
11264 (if_convertible_loop_p): Do not call flow_loop_scan. Use
11265 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
11266 to bb_with_exit_edge_p.
11267 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
11269 * tree-loop-linear.c (linear_transform_loops): Do not call
11270 flow_loop_scan. Use loop->single_exit.
11271 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
11272 (vect_analyze_loop_form): Do not call flow_loop_scan.
11273 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
11275 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
11277 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
11278 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11279 slpeel_tree_duplicate_loop_to_edge_cfg,
11280 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
11281 Use loop_preheader_edge and loop->single_exit. Do not call
11284 2005-03-01 Nick Clifton <nickc@redhat.com>
11286 * config/arm/arm.c (thumb_find_work_register): Check all of the
11287 argument registers to see if they are free, and a couple of
11288 special cases where the last argument register but can be proved
11289 to be available during the function's prologue.
11290 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
11291 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
11292 thumb_unexpanded_epilogue): Use unsigned long as the type for the
11294 (thumb_compute_save_reg_mask): Likewise. Also use
11295 thumb_find_work_register() to ensure that there is agreement about
11296 which work register is going to be used in the prologue.
11297 (thumb_output_function_prologue): Use unsigned long as the type
11298 for the register bit-mask. Also delay pushing the link register if
11299 other high registers are going to be pushed.
11300 (thumb_compute_save_reg_mask, emit_multi_reg_push,
11301 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
11302 redundant prototypes.
11304 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
11307 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
11308 and after reload in REG+REG indexed addresses without REG_POINTER
11309 set in the base and not set in the index.
11311 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
11313 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
11314 Don't undefine here.
11315 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
11316 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
11317 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
11318 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
11319 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
11321 * config.gcc (sh*-*-linux*): Use config/linux.h.
11323 2005-02-28 Dale Johannesen <dalej@apple.com>
11324 Stan Shebs <shebs@apple.com>
11326 Rewrite of 64-bit Darwin structure-by-value pass/return.
11327 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
11328 intoffset, use_stack, named.
11329 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
11330 (rs6000_darwin64_record_arg_advance_flush): New.
11331 (rs6000_darwin64_record_arg_advance_recurse): New.
11332 (rs6000_darwin64_record_arg_flush): New.
11333 (rs6000_darwin64_record_arg_recurse): New.
11334 (rs6000_darwin64_record_arg): New.
11335 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
11336 (function_arg_boundary): Handle 128-bit aligned structs.
11337 (function_arg_advance): Rewrite darwin64 struct handling.
11338 (function_arg): Call rs6000_darwin64_record_arg.
11339 (function_arg_partial_nregs): Handle darwin64 structs.
11340 (rs6000_darwin64_function_value): Remove.
11341 (rs6000_function_value): Call rs6000_darwin64_record_arg.
11343 2005-02-28 Roger Sayle <roger@eyesopen.com>
11345 PR tree-optimization/20216
11346 * tree-chrec.c (tree_fold_factorial): Delete.
11347 (tree_fold_binomial): Change argument list to take a return type
11348 and change the type of K to unsigned int. Rewrite to avoid explicit
11349 evaluation of factorials, and (recursively) calling fold to perform
11350 compile-time arithmetic. Return NULL on (internal) overflow.
11351 (chrec_evaluate): Change type of K to an unsigned int. Avoid
11352 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
11353 if any intermediate calculation overflows.
11354 (chrec_apply): Update call to chrec_evaluate.
11356 2005-02-28 James E Wilson <wilson@specifixinc.com>
11358 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
11360 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
11363 * c-parser.c (c_parser_compound_statement): Return error_mark_node
11364 instead of NULL_TREE on error.
11366 2005-02-28 David Edelsohn <edelsohn@gnu.org>
11368 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
11369 (EASY_VECTOR_15_ADD_SELF): Remove.
11370 (num_insns_constant_wide): Not static.
11371 (validate_condition_mode): Not static.
11372 (toc_relative_expr_p): Not static.
11373 (legitimate_indirect_address_p): Not static.
11374 (macho_lo_sum_memory_operand): Not static.
11375 (invalid_e500_subreg): Not static.
11376 (easy_vector_same): Not static.
11377 (easy_vector_splat_const): Not static.
11378 (RS6000_SYMBOL_REF_TLS_P): Remove.
11379 (any_operand): Delete.
11380 (any_parallel_operand): Delete.
11381 (count_register_operand): Delete.
11382 (altivec_register_operand): Delete.
11383 (xer_operand): Delete.
11384 (s8bit_cint_operand): Delete.
11385 (short_cint_operand): Delete.
11386 (u_short_cint_operand): Delete.
11387 (non_short_cint_operand): Delete.
11388 (exact_log2_cint_operand): Delete.
11389 (gpc_reg_operand): Delete.
11390 (cc_reg_operand): Delete.
11391 (cc_reg_not_cr0_operand): Delete.
11392 (reg_or_short_operand): Delete.
11393 (reg_or_neg_short_operand): Delete.
11394 (reg_or_aligned_short_operand): Delete.
11395 (reg_or_u_short_operand): Delete.
11396 (reg_or_cint_operand): Delete.
11397 (reg_or_arith_cint_operand): Delete.
11398 (reg_or_add_cint64_operand): Delete.
11399 (reg_or_sub_cint64_operand): Delete.
11400 (reg_or_logical_cint_operand): Delete.
11401 (got_operand): Delete.
11402 (got_no_const_operand): Delete.
11403 (easy_fp_constant): Delete.
11404 (easy_vector_constant): Delete.
11405 (easy_vector_constant_add_self): Delete.
11406 (zero_constant): Delete.
11407 (zero_fp_constant): Delete.
11408 (volatile_mem_operand): Delete.
11409 (offsettable_mem_operand): Delete.
11410 (mem_or_easy_const_operand): Delete.
11411 (add_operand): Delete.
11412 (non_add_cint_operand): Delete.
11413 (logical_operand): Delete.
11414 (non_logical_cint_operand): Delete.
11415 (mask_operand): Delete.
11416 (mask_operand_wrap): Delete.
11417 (mask64_operand): Delete.
11418 (mask64_2_operand): Delete.
11419 (and64_operand): Delete.
11420 (and64_2_operand): Delete.
11421 (and_operand): Delete.
11422 (reg_or_mem_operand): Delete.
11423 (lwa_operand): Delete.
11424 (symbol_ref_operand): Delete.
11425 (call_operand): Delete.
11426 (current_file_function_operand): Delete.
11427 (input_operand): Delete.
11428 (rs6000_nonimmediate_operand): Delete.
11429 (rs6000_tls_symbol_ref): Delete.
11430 (save_world_operation): Delete.
11431 (restore_world_operation): Delete.
11432 (load_multiple_operation): Delete.
11433 (store_multiple_operation): Delete.
11434 (vrsave_operation): Delete.
11435 (mfcr_operation): Delete.
11436 (mtcrf_operation): Delete.
11437 (lmw_operation): Delete.
11438 (stmw_operation): Delete.
11439 (branch_comparison_operator): Delete.
11440 (branch_positive_comparison_operator): Delete.
11441 (scc_comparison_operator): Delete.
11442 (trap_comparison_operator): Delete.
11443 (boolean_operator): Delete.
11444 (boolean_or_operator): Delete.
11445 (min_max_operator): Delete.
11446 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
11447 (EASY_VECTOR_15): Moved to here.
11448 (EASY_VECTOR_15_ADD_SELF): Move to here.
11449 (PREDICATE_CODES): Delete.
11450 * config/rs6000/rs6000-protos.h: Delete predicate functions.
11451 Declare functions no longer static.
11452 * config/rs6000/predicates.md: New.
11453 * config/rs6000/rs6000.md: Include predicates.md
11455 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
11457 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
11458 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
11460 * cfgrtl.c (need_fake_edge_p): Likewise.
11461 * combine.c (distribute_notes): Likewise.
11462 * emit-rtl.c (try_split): Likewise.
11463 * recog.c (peephole2_opimize): Likewise.
11464 * reg-notes.def (ALWAYS_RETURN): Remove.
11465 * rtl.h (LCT_ALWAYS_RETURN): Remove.
11466 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
11467 * tree.h (ECF_ALWAYS_RETURN): Remove.
11469 2005-02-28 Roger Sayle <roger@eyesopen.com>
11471 PR middle-end/19874
11472 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
11473 between different machine modes is never a "useless" conversion.
11475 2005-02-28 Geert Bosch <bosch@gnat.com>
11478 * doc/contrib.texi: List contributors for Ada front end
11480 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11482 * simplify-rtx.c (simplify_unary_operation_1,
11483 simplify_const_unary_operation): New, extracted from...
11484 (simplify_unary_operation): ... this one.
11485 (simplify_binary_operation_1,
11486 simplify_const_binary_operation): New, extracted from...
11487 (simplify_binary_operation): ... this one.
11488 * rtl.h (simplify_const_unary_operation,
11489 simplify_const_binary_operation): Add prototypes.
11491 2005-02-28 Julian Brown <julian@codesourcery.com>
11493 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
11494 building libjava and caused PR regression/20228.
11496 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
11499 * Makefile.in (host_subdir): New.
11500 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11501 * configure: Regenerate.
11503 2005-02-27 Zack Weinberg <zack@codesourcery.com>
11505 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
11506 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
11507 installation directory first.
11509 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
11512 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
11513 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
11514 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
11515 * config/cris/cris.md: Tweak comments referring to Q.
11516 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
11517 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
11518 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11519 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
11520 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
11521 Insert spaces in constraints to align alternatives vertically for
11523 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
11526 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11528 PR rtl-optimization/17728
11529 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
11530 operand 0 from general_operand to move_dest_operand.
11532 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11534 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
11535 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
11536 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
11537 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
11539 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
11541 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
11542 * configure: Regenerate.
11543 * libada-mk.in: Remove CC; rename
11544 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
11546 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11549 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
11550 for the lhs, also walk over the tree. Likewise for rhs.
11552 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
11554 * tree-ssa-dom.c (simple_iv_increment_p): New function.
11555 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11556 Do not propagate value of iv before increment over the increment.
11558 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
11560 * c-parser.c: New file.
11561 * c-parse.in: Remove.
11562 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
11564 (c-parser.o): Add dependencies.
11565 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
11566 maintainer-clean, TAGS): Update.
11567 * c-config-lang.in (gtfiles): Update.
11568 * gengtype-lex.l: Don't handle "@@".
11569 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
11570 objc_build_synchronized, objc_begin_try_stmt,
11571 objc_begin_catch_clause, objc_finish_catch_clause,
11572 objc_build_finally_clause, objc_finish_try_stmt): New.
11573 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
11575 (c_parse_init): Update comment.
11576 * c-decl.c (c_init_decl_processing): Update comment.
11577 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
11578 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
11579 new c_declspecs members.
11581 2005-02-25 Julian Brown <julian@codesourcery.com>
11583 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11584 from being used for symbols with vague linkage when
11585 HAVE_GAS_COMDAT_GROUP is true.
11587 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11589 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
11591 2005-02-25 Steve Ellcey <sje@cup.hp.com>
11594 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
11595 (LIBGCC2_HAS_DF_MODE): New.
11596 (LIBGCC2_HAS_XF_MODE): New.
11597 (LIBGCC2_HAS_TF_MODE): New.
11598 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11599 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11600 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11601 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
11602 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
11603 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
11604 and add _fixtfdi, _fixunstfdi, _floatditf
11605 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
11606 L_fixunstfdi, L_floatditf.
11607 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
11608 (LIBGCC2_HAS_TF_MODE): Define.
11610 2005-02-25 Diego Novillo <dnovillo@redhat.com>
11612 PR tree-optimization/20204
11613 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
11614 REWRITE_THIS_STMT markers on PHI nodes.
11615 (rewrite_initialize_block): Likewise.
11617 2005-02-25 Mark Mitchell <mark@codesourcery.com>
11619 * version.c (version_string): Update to 4.1.
11621 2005-02-25 Paolo Carlini <pcarlini@suse.de>
11623 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
11624 Clarify that the alternative way doesn't work in GNU C++.
11626 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
11628 PR tree-optimization/19937
11629 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
11630 to the type of the induction variable.
11632 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
11634 PR rtl-optimization/20117
11635 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
11636 the block including noncopyable insn.
11638 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11640 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
11641 calls to find_reg_note.
11643 2005-02-24 Richard Henderson <rth@redhat.com>
11646 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
11649 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
11651 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
11652 vector types if to use base reg for misaligned non-word ld/std.
11654 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11657 * config/cris/cris.c (cris_target_asm_function_prologue): Create
11658 dwarf2 label manually and put it after, not before the prologue.
11660 2005-02-24 David Edelsohn <edelsohn@gnu.org>
11663 * reload.c (operands_match_p): Only increment register number for
11664 SCALAR_INT_MODE_P modes in multiple hard registers.
11666 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
11669 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11671 * ChangeLog.5: Fix log message typo(s).
11672 * ChangeLog.7: Likewise.
11673 * ChangeLog.tree-ssa: Likewise.
11674 * cfgexpand.c: Fix comment typo(s).
11675 * conflict.c: Likewise.
11676 * defaults.h: Likewise.
11677 * dwarf2out.c: Likewise.
11678 * gcse.c: Likewise.
11679 * ggc-page.c: Likewise.
11680 * tree-eh.c: Likewise.
11681 * tree-ssa-dom.c: Likewise.
11683 2005-02-24 Jakub Jelinek <jakub@redhat.com>
11686 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
11687 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
11688 if SHARED is defined.
11691 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
11692 allow splitting only if operands 0 and 3 don't overlap.
11694 2005-02-24 Richard Henderson <rth@redhat.com>
11696 PR middle-end/19953
11697 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
11698 (fold_builtin_1): Call them.
11699 * fold-const.c (fold_complex_mult_parts): Split out from ...
11700 (fold_complex_mult): ... here. Fix typo in both imaginary case.
11701 (fold_complex_div_parts, fold_complex_div): New.
11703 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
11705 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11707 * tree-ssa-ccp.c (visit_assignment): Verify that result of
11708 VIEW_CONVERT_EXPR is_gimple_min_invariant.
11710 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
11711 (print_node): Likewise.
11712 Print TYPE_SIZES_GIMPLIFIED.
11714 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
11716 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
11717 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
11718 operands as commutative in constraints.
11720 2005-02-24 Diego Novillo <dnovillo@redhat.com>
11722 * tree-into-ssa.c: Re-organize internal functions.
11724 2005-02-24 Richard Henderson <rth@redhat.com>
11726 PR middle-end/18902
11727 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
11729 * common.opt (fcx-limited-range): New.
11730 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
11731 * toplev.c (flag_complex_method): Initialize to 1.
11732 (process_options): Set flag_complex_method to 0 if
11733 flag_cx_limited_range.
11734 * doc/invoke.texi (-fcx-limited-range): New.
11736 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
11738 * cse.c (delete_trivially_dead_insns): Speed up by using
11739 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
11742 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
11744 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
11745 functions when -mid-shared-library is being used.
11747 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
11749 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
11750 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
11751 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
11752 * system.h: Poison LINK_LIBGCC_SPECIAL.
11754 2005-02-23 James E Wilson <wilson@specifixinc.com>
11756 * gengtype.c (note_insn_name): Make 1 element larger.
11758 2005-02-23 Roger Sayle <roger@eyesopen.com>
11761 PR rtl-optimization/20097
11762 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11763 BImode SUBREGs of SImode registers which confuse the ia64 backend.
11765 2005-02-23 David Edelsohn <edelsohn@gnu.org>
11767 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
11768 * t-aix52 (SHLIB_INSTALL): Same.
11770 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
11772 * genpreds.c: Update copyright.
11774 2005-02-23 Michael Beach <michaelb@ieee.org>
11777 * config/sparc/t-elf (startup files): Assemble with CPP.
11779 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
11781 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
11782 (write_predicate_expr): Likewise.
11784 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11786 PR tree-optimization/20100
11787 PR tree-optimization/20115
11788 * tree-optimize.c (init_tree_optimization_passes): Remove
11789 pass_maybe_create_global_var.
11790 * tree-pass.h (pass_maybe_create_global_var): Remove.
11791 * tree-ssa-alias.c (aliases_computed_p): Declare.
11792 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
11793 (count_calls_and_maybe_create_global_var): Remove.
11794 (pass_maybe_create_global_var): Remove.
11795 (init_alias_info): Do not declare aliases_computed_p.
11796 (maybe_create_global_var): If the function contains no
11797 call-clobbered variables and a mix of pure/const and regular
11798 function calls, create .GLOBAL_VAR.
11799 Mark all call-clobbered variables for renaming.
11800 (merge_pointed_to_info): Update comment.
11801 (add_pointed_to_var): Likewise.
11802 (is_escape_site): Likewise.
11803 Accept struct alias_info * instead of size_t *.
11805 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
11807 * tree-ssa-operands.c (get_call_expr_operands): If
11808 ALIASES_COMPUTED_P is false, do not add call-clobbering
11810 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
11811 (delete_tree_ssa): Likewise.
11813 2005-02-22 James E Wilson <wilson@specifixinc.com>
11815 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
11816 (do_compile): Do call it here.
11818 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11820 PR rtl-optimization/20017.
11821 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
11822 rest_of_handle_cse2, rest_of_handle_gcse): Call
11823 delete_dead_jumptables immediately before calling cleanup_cfg.
11825 2005-02-22 Devang Patel <dpatel@apple.com>
11828 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
11831 2005-02-22 David Edelsohn <edelsohn@gnu.org>
11833 * config/rs6000/aix.h (WINT_TYPE): Define.
11835 2005-02-22 Stan Shebs <shebs@apple.com>
11837 * config/rs6000/rs6000.c (rs6000_override_options): Default to
11838 natural alignment for 64-bit Darwin.
11839 (rs6000_parse_alignment_option): Warn about uses of -malign-power
11841 * doc/invoke.texi: Document this.
11843 2005-02-22 DJ Delorie <dj@redhat.com>
11845 * c-common.c (c_common_type_for_mode): Pass the mode's precision
11846 to make_[un]signed_type, not the mode itself.
11848 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
11850 * cfg.c (cached_make_edge): Call make_edge if edge cache is
11851 not available. Use tail calls wherever possible.
11852 (make_edge): Call unchecked_make_edge to create an edge.
11854 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
11855 (coalesce_ssa_name): Don't check for
11856 SSANORM_USE_COALESCE_LIST.
11857 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
11859 2005-02-22 Diego Novillo <dnovillo@redhat.com>
11861 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
11862 (rewrite_into_ssa): ... here.
11864 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
11866 PR tree-optimization/19786
11867 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
11868 tag to another's may-alias bitmap when adding to the other's list.
11870 2005-02-21 DJ Delorie <dj@redhat.com>
11872 * tree-ssa-loop-ivopts.c (computation_cost): Start register
11873 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
11874 registers in unsupported ways.
11875 * expmed.c (init_expmed): Likewise.
11877 2005-02-21 Stan Cox <scox@redhat.com>
11879 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
11881 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11883 * tree-cfg.c (fold_cond_expr_cond): New.
11884 (make_edges): Call fold_cond_expr_cond.
11885 (find_taken_edge): Accept nothing but INTEGER_CST.
11886 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
11888 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
11890 * flow.c (delete_dead_jumptables): Speed up by scanning insns
11891 that do not belong to any basic block.
11893 2005-02-21 Jeff Law <law@redhat.com>
11895 * cfganal.c (find_unreachable_blocks): Manually CSE load of
11898 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11900 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
11901 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
11902 Adjust their definitions.
11903 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
11904 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
11906 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
11907 genautomata.c, langhooks.c, langhooks.h, system.h,
11908 config/arm/lib1funcs.asm: Update copyright.
11910 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
11912 * dbxout.c (dbxout_function_end): Emit Lscope label always.
11914 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
11917 * doc/install.texi: Document --with-gc.
11919 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
11921 * simplify-rtx.c (simplify_unary_operation): Add a missing
11924 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11926 PR tree-optimization/18663
11927 * tree-ssa-dom.c (extract_range_from_cond): Return 0
11928 if the type has variable bounds.
11930 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
11932 * gcse.c: Remove an obsolete comment.
11934 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
11936 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
11938 * doc/extend.texi (Function Attributes) <Attribute const>: The
11939 attribute "pure" is below this text, not above.
11941 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11943 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
11944 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
11945 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
11947 2005-02-20 Zack Weinberg <zack@codesourcery.com>
11950 * langhooks.h (struct lang_hooks): Add to_target_charset.
11951 * langhooks.c (lhd_to_target_charset): New function.
11952 * langhooks-def.h: Declare lhd_to_target_charset.
11953 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
11954 (LANG_HOOKS_INITIALIZER): Update.
11955 * c-common.c (c_common_to_target_charset): New function.
11956 * c-common.h: Declare it.
11957 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
11958 c_common_to_target_charset.
11960 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
11961 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
11962 Delete definitions.
11963 * system.h: Poison them.
11964 * doc/tm.texi: Don't discuss them.
11965 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
11966 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
11967 (pp_c_char): Do not attempt to generate letter escapes for
11969 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
11970 * config/mips/mips.c (mips_output_ascii): Likewise.
11972 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
11974 PR tree-optimization/19951
11975 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
11978 2005-02-19 Steven Bosscher <stevenb@suse.de>
11980 PR middle-end/19698
11981 * function.h (struct function): New field `max_loop_depth'.
11982 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
11983 (flow_loops_find): Reset the max loop depth count before finding loops.
11984 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
11985 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
11986 (calculate_global_regs_live): Make sure the loop will terminate
11987 when the initial sets are not empty.
11989 2005-02-19 Zack Weinberg <zack@codesourcery.com>
11991 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
11993 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
11995 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
11998 * doc/invoke.texi: Remove documentation of %M spec.
12000 (init_spec): Remove %M suffix from -lgcc_s.
12001 (do_spec_1): Remove 'M' case.
12002 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12003 to put shared libraries in the multilib directory. Remove the
12004 shlib_so_soname substitution variable. Don't add a multilib encoding
12005 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12006 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12007 SHLIB_INSTALL as well as SHLIB_LINK.
12008 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12009 (SHLIB_NAME): Delete.
12010 (SHLIB_DIR): New macro.
12011 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12012 (SHLIB_INSTALL): Adjust accordingly.
12013 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12014 * config/t-slibgcc-sld: Likewise.
12015 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12016 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12017 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12019 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12020 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12021 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12022 Use @shlib_base_name@ instead of @shlib_so_name@.
12023 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12024 and @shlib_base_name@.so in @multilib_dir@.
12025 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12026 to the install path.
12027 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12028 (SHLIB_LINK): Remove previous workaround.
12029 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12030 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12031 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12033 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12034 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12035 (SHLIB_INSTALL): Adjust accordingly.
12036 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12037 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12038 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12039 config/t-slibgcc-elf-ver.
12041 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12042 Jakub Jelinek <jakub@redhat.com>
12044 PR tree-optimization/19828
12045 * tree-ssa-loop-im.c: Add a TODO comment.
12046 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12047 without side-effects.
12049 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12051 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12054 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12056 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12057 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12058 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12060 (ia64_reorg): Delete fixup_errata call.
12061 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12062 (TARGET_SWITCHES): Delete -mb-step entry.
12064 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12067 * c-typeck.c (composite_type): Handle quals in transparent unions.
12068 (type_lists_compatible_p): Likewise.
12070 2005-02-18 Stan Shebs <shebs@apple.com>
12072 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12073 expressions in the .literal8 section.
12075 2005-02-18 Geoffrey Keating <geoffk@apple.com>
12077 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
12079 2005-02-18 Roger Sayle <roger@eyesopen.com>
12081 * fold-const.c (constant_boolean_node): Always create values of the
12082 specified type, don't bother calling truthvalue_conversion.
12084 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12086 * except.c (output_function_exception_table): Call
12087 assemble_external_libcall (eh_personality_libfunc).
12089 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12092 * config/ia64/ia64.h (struct machine_function): Add state_num.
12093 * config/ia64/ia64.c (process_epilogue,
12094 process_for_unwind_directive): Use new unwind state numbers each
12095 time rather than state 1.
12097 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12100 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
12101 before the "*llgt_didi" pattern.
12103 2005-02-18 Jason Merrill <jason@redhat.com>
12105 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
12107 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
12109 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
12110 (div0): Use it in place of ARM_FUNC_ALIAS.
12111 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
12113 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
12115 PR middle-end/20030
12116 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
12117 access, the lower bound of the array type if it exists.
12119 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
12122 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
12123 cases that are out-of-range for the index type.
12125 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12127 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
12128 (estimate_case_costs): Don't call convert.
12129 * expmed.c (expand_shift): Likewise.
12130 (make_tree): Call fold_convert instead of convert.
12132 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
12136 that ref to be marked MEM_READONLY_P doesn't have base that needs
12139 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
12141 * genautomata.c (output_get_cpu_unit_code_func,
12142 output_cpu_unit_reservation_p): Don't generate old-style function
12145 2005-02-18 Jakub Jelinek <jakub@redhat.com>
12148 PR tree-optimization/20009
12149 * convert.c (convert_to_integer): Revert 2005-02-16 change.
12151 PR tree-optimization/18947
12152 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
12153 inline, remove all nodes that are inlined into the extern inline
12156 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12158 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
12159 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
12160 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
12161 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
12164 2005-02-17 Roger Sayle <roger@eyesopen.com>
12166 PR tree-optimization/19917
12167 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
12168 to be potentially trapping.
12170 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
12172 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
12174 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
12176 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
12177 tem becomes a local variable which is set to the value of the
12178 back end defined INITIAL_FRAME_ADDRESS macro.
12179 (expand_builtin_frame_address): Omit the base parameter to
12180 expand_builtin_return_addr.
12181 (expand_builtin_profile_func): Likewise.
12182 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
12183 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
12184 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
12186 2005-02-17 Jakub Jelinek <jakub@redhat.com>
12188 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
12189 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
12190 * config/frv/frv.c (frv_function_epilogue): Likewise.
12192 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
12194 * lambda-code (perfect_nestify): Remove mark/unmark
12195 for rewriting hack.
12196 * tree-loop-linear.c (linear_transform_loops): Add
12197 rewrite_into_ssa call so that ssa is correct for
12198 rewriting into loop closed.
12200 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
12202 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
12203 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
12205 * bt-load.c (btr_def_live_range, combine_btr_defs,
12206 migrate_btr_def, migrate_btr_defs): Likewise.
12207 * cfgcleanup.c (thread_jump): Likewise.
12208 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
12209 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
12210 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
12211 df_rd_local_compute, df_reg_info_compute): Likewise.
12212 * dominance.c (init_dom_info, free_dom_info): Likewise.
12213 * flow.c (init_propagate_block_info,
12214 free_propagate_block_info): Likewise.
12215 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
12216 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
12217 modify_reg_pav): Likewise.
12218 * loop-invariant.c (find_defs, find_invariant_insn,
12219 find_invariants, free_inv_motion_data): Likewise.
12220 * predict.c (tree_predict_by_opcode,
12221 estimate_bb_frequencies): Likewise.
12222 * stmt.c (expand_case): Likewise.
12223 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
12224 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
12225 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
12226 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
12227 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
12228 rewrite_ssa_into_ssa): Likewise.
12229 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12230 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
12231 analyze_edges_for_bb, perform_edge_inserts): Likewise.
12232 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
12233 * tree-sra.c (tree_sra): Likewise.
12234 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
12235 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
12236 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
12237 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
12238 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
12239 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
12241 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
12242 calculate_live_on_entry, calculate_live_on_exit,
12243 build_tree_conflict_graph): Likewise.
12244 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
12245 record_important_candidates, set_use_iv_cost, find_depends,
12246 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
12247 tree_ssa_iv_optimize_finalize): Likewise.
12248 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
12249 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
12250 tree_duplicate_loop_to_header_edge): Likewise.
12251 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
12252 * tree-ssa.c (verify_flow_insensitive_alias_info,
12253 verify_name_tags, verify_ssa, init_tree_ssa,
12254 delete_tree_ssa): Likewise.
12255 * tree-ssanames.c (marked_ssa_names, init_ssanames,
12256 fini_ssanames): Likewise.
12257 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
12259 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
12261 * config/rs6000/t-rtems: Completely reworked.
12263 2005-02-17 Ira Rosen <irar@il.ibm.com>
12265 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
12267 2005-02-17 Ira Rosen <irar@il.ibm.com>
12269 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
12270 POINTER_TYPE_P when checking that type is a pointer.
12271 (vect_get_memtag): Remove.
12272 (vect_address_analysis): Use POINTER_TYPE_P. Call
12273 vect_object_analysis with dummy parameter for memtag.
12274 (vect_object_analysis): Extract memtag (functionality that
12275 used to be in vect_get_memtag and moved here). Fix printings.
12276 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
12277 with correct parameters. Remove call to vect_get_memtag.
12279 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
12281 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
12282 (tree-vectorizer.o): Added missing dependencies.
12284 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
12286 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
12287 declaration in tree-vectorizer.c, now has an extern declaration in
12288 tree-vectorizer.h).
12289 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12290 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12291 get_vectype_for_scalar_type, vect_is_simple_use,
12292 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12293 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
12294 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
12295 vectorizable_store, vectorizable_operation, vectorizable_assignment,
12296 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
12297 find_loop_location): Likewise.
12299 * tree-vectorizer.c (langhooks.h): #include removed.
12300 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
12301 moved to tree-vectorized.h.
12302 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12303 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
12304 get_vectype_for_scalar_type, vect_is_simple_use,
12305 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
12306 vect_supportable_dr_alignment, new_loop_vec_info,
12307 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
12308 vect_set_verbosity_level, find_loop_location): Likewise.
12310 (vect_analyze_loop): Function externalized. Declaration moved to
12311 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
12312 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
12313 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
12314 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
12315 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
12316 vect_enhance_data_refs_alignment, vect_analyze_operations,
12317 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
12318 vect_stmt_relevant_p, vect_get_loop_niters,
12319 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
12320 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
12321 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
12322 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
12323 vect_get_memtag): Likewise.
12325 (vectorizable_load): Function externalized. Declaration moved to
12326 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
12327 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
12328 vect_transform_loop): Likewise.
12329 (vect_transform_stmt): Moved to tree-vect-transform.c.
12330 (vect_align_data_ref, vect_create_destination_var,
12331 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
12332 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
12333 vect_get_vec_def_for_operand, vect_init_vector,
12334 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
12335 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
12336 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
12337 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
12338 vect_do_peeling_for_loop_bound): Likewise.
12340 * tree-vect-analyze.c: New file.
12341 * tree-vect-transform.c: New file.
12343 2005-02-17 Jason Merrill <jason@redhat.com>
12345 PR mudflap/19319, c++/19317
12346 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
12349 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
12351 * doc/install.texi (Specific): Update link for Darwin-specific
12354 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
12356 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
12357 constant_boolean_node.
12359 2005-02-16 David Edelsohn <edelsohn@gnu.org>
12362 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
12363 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
12365 2005-02-16 Richard Henderson <rth@redhat.com>
12368 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
12370 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
12371 replace uses with Wtype_MAXp1_F.
12372 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
12373 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
12374 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
12375 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
12376 and HAVE_TFMODE as appropriate.
12377 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
12378 (__floatdisf): Likewise.
12379 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
12380 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
12381 (Wtype_MAXp1_F): New.
12382 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
12383 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
12385 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
12388 * arm.c (arm_apply_result_size): New function.
12389 * arm.h (APPLY_RESULT_SIZE): Define.
12390 * arm-protos.h (arm_apply_result_size): Add prototype.
12391 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
12392 (movxf): New expand.
12393 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
12394 (call_value_symbol): Remove predicate for operand 0.
12395 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
12396 (untyped_call): Rework to correclty return values for any type.
12397 (untyped_return): New expand.
12398 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
12400 2005-02-16 Stan Shebs <shebs@apple.com>
12402 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
12403 * config/rs6000/t-darwin8: New, for 64-bit multilib.
12405 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
12407 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
12408 configure settings on Solaris 7 and later.
12410 2005-02-16 Diego Novillo <dnovillo@redhat.com>
12412 PR tree-optimization/19865
12413 * tree-optimize.c (init_tree_optimization_passes): Run
12414 pass_may_alias after pass_sra.
12416 2005-02-16 Richard Henderson <rth@redhat.com>
12417 Stuart Hastings <stuart@apple.com>
12420 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
12421 Do nothing if debug info suppressed for this function.
12422 (dbxout_begin_function): Early exit if debug info suppressed for
12425 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
12428 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
12430 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12432 PR tree-optimization/19967
12433 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
12434 expand_builtin_strchr, expand_builtin_strrchr): Take a new
12435 argument TYPE. Adjust calls to fold_builtin_XXX.
12436 (expand_builtin, fold_builtin_1): Adjust calls to
12437 expand_builtin_XXX.
12438 (fold_builtin_strchr, fold_builtin_strpbrk,
12439 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
12440 result to a requested type TYPE.
12442 2005-02-16 Jakub Jelinek <jakub@redhat.com>
12444 PR middle-end/19857
12445 * fold-const.c (fold): Don't optimize (T)(x & cst) to
12446 (T)x & (T)cst if (T)cst overflows.
12447 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
12448 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
12450 2005-02-15 Jeff Law <law@redhat.com>
12452 * gcse.c (blocks_with_calls): New bitmap.
12453 (alloc_gcse_mem): Allocate it.
12454 (free_gcse_mem): Free it.
12455 (clear_modifY_mem_tables): Clear it.
12456 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
12457 when we encounter CALL_INSNs.
12458 (compute_transp, case MEM): Handle blocks with calls separate
12459 from blocks without calls. Use bitmap iterators rather than
12462 2005-02-15 Peter O'Gorman <peter@pogma.com>
12465 * mklibgcc.in (vis_hide): Use a temporary object file, not
12468 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
12471 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
12472 access optimization.
12474 2005-02-15 David Edelsohn <edelsohn@gnu.org>
12475 Alan Modra <amodra@bigpond.net.au>
12478 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
12479 (_xlqsub): Rename to __gcc_qsub.
12480 (_xlqmul): Rename to __gcc_qmul.
12481 (_xlqdiv): Rename to __gcc_qdiv.
12482 Provide versioned symbol aliases with old names.
12483 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
12484 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
12485 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12486 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
12487 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
12489 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12491 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
12492 Fold ~(A - 1) and ~(A + -1) to -A.
12494 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
12498 * config/host-linux.c (linux_gt_pch_use_address): Copy from
12499 config/pa/pa-host.c:pa_gt_pch_use_address.
12501 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
12503 * tree-vn.c (get_value_handle): Make sure that given an
12504 is_gimple_min_invariant expression, we always return it.
12506 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12508 * passes.c (rest_of_handle_gcse): Fix a comment.
12510 2005-02-15 Jeff Law <law@redhat.com>
12512 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
12514 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
12515 (canon_list_insert, record_last_mem_set_info): Similarly.
12516 (clear_modify_mem_tables): Similarly.
12518 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
12520 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
12521 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
12522 config/mips/mips.md, config/rs6000/aix.h,
12523 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
12525 2005-02-15 Richard Henderson <rth@redhat.com>
12527 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
12528 call to be best_edge.
12530 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12532 * basic-block.h: Adjust the prototype for find_basic_blocks.
12533 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
12534 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
12537 * flow.c (recompute_reg_usage): Remove all arguments.
12538 * passes.c (rest_of_compilation): Adjust the call to
12539 recompute_reg_usage.
12540 * rtl.h: Adjust the prototype for recompute_reg_usage.
12542 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
12544 * tree-dump.c (dump_files): Update to reflect new member
12546 (dump_register): Add new argument.
12548 (dump_switch_p_1): Check against glob name if doglob was passed.
12549 (dump_switch_p): Check against regular first, then glob if
12550 we didn't have any hits on the dump name.
12551 * tree-optimize.c (register_one_dump_file):
12552 Pass in glob name as well.
12553 * tree-pass.h (struct dump_file_info): Add glob
12556 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
12558 PR preprocessor/16323
12559 * doc/invoke.texi: Document that -Wendif-labels is on by default.
12561 2005-02-14 David Edelsohn <edelsohn@gnu.org>
12564 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
12565 (trunctfdf2_internal1): New.
12566 (trunctfdf2_internal2): Renamed from trunctfdf2.
12568 2005-02-14 Diego Novillo <dnovillo@redhat.com>
12570 PR tree-optimization/19853
12571 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
12573 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
12575 * passes.c (rest_of_handle_loop_optimize): Remove calls to
12576 delete_dead_jumptables and cleanup_cfg.
12578 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
12580 * reload.c (find_reloads): Swap address_reloaded flags when
12581 swapping commutative operands.
12583 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
12585 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
12586 Use standard_iv_increment_position for computing the bsi position
12588 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
12591 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
12594 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
12595 life range of hard registers.
12596 * value-prof.c (insn_prefetch_values_to_profile): Only
12599 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
12600 profile in libcalls.
12602 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
12604 * bitmap.h (bitmap_and_compl_into): Return bool.
12605 * bitmap.c (bitmap_and_compl_into): Return changed flag.
12607 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12609 PR tree-optimization/19944
12610 * fold-const.c (fold): Re-add ABS_EXPR folding.
12612 2005-02-13 David Edelsohn <edelsohn@gnu.org>
12615 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
12616 {TARGET,MASK}_XL_COMPAT.
12617 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
12619 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
12620 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
12622 (rs6000_arg_partial_bytes): Same.
12623 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
12624 and XL compatibility enabled.
12625 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
12626 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
12627 test to final condition.
12628 (cmptf_internal2): New.
12629 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
12630 xl-compat. Add TFmode information to description.
12632 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
12634 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
12636 2005-02-13 Jason Merrill <jason@redhat.com>
12639 * fold-const.c (fold_indirect_ref_1): Split out from...
12640 (build_fold_indirect_ref): Here.
12641 (fold_indirect_ref): New fn.
12642 * tree.h: Declare it.
12643 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
12644 (gimplify_modify_expr_rhs): Likewise.
12645 (gimplify_expr): Likewise.
12647 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
12649 PR tree-optimization/14303
12650 PR tree-optimization/15784
12651 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
12652 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
12653 ABS_EXPR<x> != 0 to x != 0.
12655 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
12657 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
12658 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
12659 spelling conventions.
12661 * passes.c (rest_of_handle_gcse): Don't run cse_main and
12662 delete_trivially_dead_insns too many times.
12664 * passes.c (rest_of_handle_gcse): Remove dead assignments to
12667 2005-02-12 Ira Rosen <irar@il.ibm.com>
12669 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
12670 (vect_is_simple_iv_evolution): Remove redundant parameter
12672 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
12673 without last parameter.
12674 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
12675 Return pointer step. Call vect_is_simple_iv_evolution without
12676 last parameter. Check only that the step is multiple of size
12677 type. Remove stmt_vinfo updates.
12678 (vect_get_memtag_and_dr): Remove.
12679 (vect_get_memtag): New function.
12680 (vect_address_analysis): New function.
12681 (vect_object_analysis): New function.
12682 (vect_analyze_data_refs): Call vect_object_analysis and
12683 vect_get_memtag. Update stmt_vinfo fields.
12685 2005-02-12 Ira Rosen <irar@il.ibm.com>
12687 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
12688 exist and are objects. Remove checks for pointer.
12689 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
12690 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
12691 (vect_create_data_ref_ptr): Likewise.
12692 (vect_base_addr_differ_p): New function.
12693 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
12694 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
12695 Don't set the DR_BASE_NAME field of data-ref.
12696 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
12698 2005-02-12 Uros Bizjak <uros@kss-loka.si>
12700 * optabs.h (enum optab_index): Add new OTI_ldexp.
12701 (ldexp_optab): Define corresponding macro.
12702 * optabs.c (init_optabs): Initialize ldexp_optab.
12703 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
12705 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
12707 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
12708 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
12710 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
12711 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
12714 2005-02-12 Ira Rosen <irar@il.ibm.com>
12716 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
12718 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
12720 (vect_get_base_and_offset): Always return an address.
12721 (vect_create_addr_base_for_vector_ref): Remove treatment for
12722 different data reference types.
12723 (vect_compute_data_ref_alignment): Rename base to base_address in
12724 stmt_vec_info. Get the object in order to force its alignment.
12725 (vect_get_memtag_and_dr): Rename base to base_address in
12726 stmt_vec_info. Extract the object for memtag analysis.
12728 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
12730 PR regression/19898.
12731 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
12732 changes cc_status, use apply modified_in_p to part of cc_status
12733 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
12736 2005-02-11 Richard Henderson <rth@redhat.com>
12738 * tree-complex.c (expand_complex_libcall): New.
12739 (expand_complex_multiplication): Use it for c99 compliance.
12740 (expand_complex_division): Likewise.
12741 * fold-const.c (fold_complex_add, fold_complex_mult): New.
12743 * builtins.c (built_in_names): Remove const.
12744 * tree.c (build_common_builtin_nodes): Build complex arithmetic
12746 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
12747 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
12748 (built_in_names): Remove const.
12749 * c-common.c (c_common_type_for_mode): Handle complex modes.
12750 * flags.h, toplev.c (flag_complex_method): Rename from
12751 flag_complex_divide_method.
12752 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
12753 __mulsc3, __muldc3, __mulxc3, __multc3): New.
12754 * libgcc2.h: Declare them.
12755 * libgcc-std.ver: Export them.
12756 * mklibgcc.in (lib2funcs): Build them.
12758 2005-02-11 Steven Bosscher <stevenb@suse.de>
12760 PR tree-optimization/19876
12761 Partially revert my change from 2005-01-14
12762 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
12763 (compute_antic): ...and remove the loop here.
12765 2005-02-11 Jakub Jelinek <jakub@redhat.com>
12767 PR middle-end/19858
12768 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
12769 is number of inner's bits, avoid creating a BIT_FIELD_REF.
12771 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
12772 crtend.o if -pie. Use %{x:a;:b} spec syntax.
12774 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
12776 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
12777 offsets for the big-endian 32-bit case.
12779 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
12781 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
12783 2005-02-11 Dale Johannesen <dalej@apple.com>
12785 * cselib.c (cselib_process_insn): Clear out regs where
12786 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
12787 * reload.c (find_equiv_reg): Ditto.
12789 2005-02-11 Ian Lance Taylor <ian@airs.com>
12791 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
12794 * tree.c (build_function_type_list): Work correctly if there are
12797 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
12799 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
12800 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
12801 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
12802 TARGET_ZARCH instead of TARGET_64BIT.
12804 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
12806 * config/rs6000/t-rtems:
12807 (MULTILIB_OPTIONS): Remove mcpu=602.
12808 (MUTLILIB_DIRNAMES): Remove m602.
12809 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
12810 Let mcpu=602 match mcpu=603.
12811 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
12813 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12815 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
12816 signal trampolines.
12818 2005-02-10 David Daney <ddaney@avtrex.com>
12820 * config/alpha/linux-unwind.h: Add exception clause to copyright.
12821 * config/i386/linux-unwind.h: Likewise.
12822 * config/ia64/linux-unwind.h: Likewise.
12823 * config/mips/linux-unwind.h: Likewise.
12824 * config/pa/linux-unwind.h: Likewise.
12825 * config/rs6000/linux-unwind.h: Likewise.
12826 * config/s390/linux-unwind.h: Likewise.
12827 * config/sh/linux-unwind.h: Likewise.
12828 * config/sparc/linux-unwind.h: Likewise.
12830 2005-02-10 Steven Bosscher <stevenb@suse.de>
12832 PR tree-optimization/17549
12833 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
12834 TER to replace a DEF with its expression if the DEF and the
12835 rhs of the expression we replace into have the same root
12838 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
12840 * config/mips/mips.md: Fix the placement of the match_scratch in the
12843 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12845 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
12848 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
12850 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
12851 (strip_offset): Handle addresses.
12852 (add_address_candidates): Use strip_offset.
12853 (difference_cost): Reflect strip_offset change.
12854 (force_var_cost, difference_cost): Strip nops.
12856 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
12858 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
12860 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
12861 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
12862 config/cris/cris-protos.h, config/cris/cris.c: Update
12865 2005-02-10 Jeff Law <law@redhat.com>
12867 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
12868 (lookup_avail_expr): Similarly.
12870 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
12872 * builtins.c (fold_builtin_powi): New function.
12873 (fold_builtin_1): Call it.
12875 2005-02-10 Steven Bosscher <stevenb@suse.de>
12877 PR documentation/19309
12878 * doc/cpp.texi: The __GNUC__ and related predefined macros
12879 are also defined for the "standalone" cpp.
12880 Some non-GCC compilers may also define __GNUC__.
12882 2005-02-10 Jakub Jelinek <jakub@redhat.com>
12885 * c-typeck.c (common_type): New routine. Old common_type renamed
12887 (c_common_type): ...this.
12888 (build_conditional_expr, build_binary_op): Use c_common_type instead
12891 2005-02-10 Steven Bosscher <stevenb@suse.de>
12893 * doc/md.texi: Replace @samp{length} with @code{length}.
12895 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
12897 PR tree-optimization/18687
12898 * tree-flow.h (find_loop_niter): Declare.
12899 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
12900 Try using scev even for loops with more than one exit.
12901 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
12902 (struct ivopts_data): Added niters field.
12903 (struct nfe_cache_elt): New.
12904 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
12906 (tree_ssa_iv_optimize_init): Initialize niters cache.
12907 (determine_number_of_iterations): Removed.
12908 (find_induction_variables): Do not call determine_number_of_iterations.
12909 Access niters for single exit through niter_for_single_dom_exit.
12910 (add_iv_outer_candidates): Access niters for single exit through
12911 niter_for_single_dom_exit.
12912 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
12913 number_of_iterations_cond.
12914 (iv_period): New function.
12915 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
12916 (may_replace_final_value): Take data argument. Use
12917 niter_for_single_dom_exit.
12918 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
12919 (rewrite_use_compare): Pass data to may_eliminate_iv.
12920 (rewrite_use_outer): Pass data to may_replace_final_value.
12921 (free_loop_data): Clean up the niters cache.
12922 (tree_ssa_iv_optimize_finalize): Free the niters cache.
12923 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
12924 * tree-ssa-loop-niter.c (find_loop_niter): New function.
12925 (find_loop_niter_by_eval): Use tree_int_cst_lt.
12926 (num_ending_zeros): Moved to tree.c.
12927 * tree.h (num_ending_zeros): Declare.
12928 * tree.c (num_ending_zeros): Moved from tree.c.
12930 2005-02-09 Richard Henderson <rth@redhat.com>
12932 * builtins.c (DEF_BUILTIN): Add COND argument.
12933 * tree.h (DEF_BUILTIN): Likewise.
12934 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
12935 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
12937 (DEF_BUILTIN_STUB): New.
12938 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
12939 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
12940 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
12941 * c-common.c (DEF_BUILTIN): Add COND argument.
12942 * tree.c (local_define_builtin): New.
12943 (build_common_builtin_nodes): New.
12945 2005-02-09 Roger Sayle <roger@eyesopen.com>
12947 * fold-const.c (fold_strip_sign_ops): New function to simplify a
12948 floating point expression ignoring the sign of the result.
12949 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
12950 (fold) <MULT_EXPR>: Use it to simplify x*x.
12951 * tree.h (fold_strip_sign_ops): Prototype here.
12952 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
12953 argument. Use fold_strip_sign_ops to simplify the first argument.
12954 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
12955 first argument when the second argument is an even integer
12956 constant, but only with -funsafe_math_optimizations.
12957 (fold_builtin_1): Update call to fold_builtin_copysign.
12959 2005-02-09 Ian Lance Taylor <ian@airs.com>
12961 PR middle-end/19583
12962 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
12963 just check whether EH_FILTER_FAILURE falls through.
12965 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
12967 * gcc/haifa-sched.c (schedule_block): Make queued sched group
12968 insns return to ready list in the next turn.
12970 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12972 PR middle-end/19402
12973 * builtins.def: New __builtin_powi[lf].
12974 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
12975 (expand_builtin_powi): New function.
12976 (expand_builtin): Dispatch to expand_builtin_powi.
12977 * libgcc2.h: Add prototypes for __builtin_powi[lf].
12978 * libgcc2.c: Add __builtin_powi[lf] implementation.
12979 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
12980 * optabs.h: Add powi_optab.
12981 * optabs.c (init_optabs): Initialize powi_optab.
12982 * doc/extend.texi: Document __builtin_powi[lf].
12984 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
12986 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
12989 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12991 PR middle-end/19854
12992 * fold-const.c (try_move_mult_to_index): Remove redundant
12993 type argument. Create ADDR_EXPR with correct type.
12994 (fold): Update callers of try_move_mult_to_index. Convert
12995 result to the appropriate type.
12997 2005-02-09 Roger Sayle <roger@eyesopen.com>
13000 * config/avr/avr.c (default_rtx_costs): Delete.
13001 (avr_operand_rtx_cost): New function.
13002 (avr_rtx_costs): Completely rewrite.
13004 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13007 * config/cris/cris.c (in_code): New variable.
13008 (cris_output_addr_const): Now a static function, a wrapper for
13010 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13011 case from old cris_output_addr_const.
13012 (cris_asm_output_label_ref): Similar for LABEL_REF.
13013 (cris_output_addr_const_extra): Similar for UNSPEC.
13014 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13015 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13016 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13018 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13019 (cris_asm_output_label_ref): Declare.
13021 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13023 PR preprocessor/19801
13024 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13025 filenames that changed when libcpp was moved to the toplevel.
13027 2005-02-07 Roger Sayle <roger@eyesopen.com>
13029 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13030 zero extensions of BImode operands. Call lowpart_subreg instead
13031 of gen_lowpart_common and gen_lowpart_SUBREG.
13033 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13036 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13037 * configure.ac: Set cc_for_cross_gnattools.
13038 * configure: Regenerate.
13040 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13043 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13045 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13048 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13049 of nested functions.
13051 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13053 * doc/extend.texi: Document deprecated extensions allowing
13054 static floating-point members to have initializers and allowing
13055 floating-point literals in integral constant expressions.
13057 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13059 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13060 config/darwin7.h, config/mips/mips.c,
13061 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13064 * cse.c: Update comments.
13066 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13068 PR middle-end/19775
13069 * builtins.c (fold_builtin_sqrt): Transform
13070 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13073 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13074 Dorit Naishlos <dorit@il.ibm.com>
13076 * doc/invoke.texi (ftree-vectorizer-verbose): New.
13077 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
13078 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
13080 * tree.h (vect_set_verbosity_level): New extern function declaration
13082 * tree-vectorizer.h (verbosity_levels): New enum type.
13083 * tree-vectorizer.c (vect_debug_stats): Function removed.
13084 (vect_debug_details): Likewise.
13085 (vect_verbosity_level): Global variable was defined and initialized.
13086 (vect_dump): Global variable definition.
13087 (vect_print_dump_info): New function.
13088 (vect_set_dump_settings): New function.
13089 (vect_set_verbosity_level): New function.
13090 (vectorize_loops): Add call to vect_set_dump_settings.
13092 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
13093 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13094 (slpeel_tree_peel_loop_to_edge): Likewise.
13096 (vect_analyze_offset_expr): Call to vect_print_dump_info with
13097 appropriate verbosity level instead of call to vect_debug_details
13098 or vect_debug_stats.
13099 (vect_get_base_and_offset):
13100 (vect_create_addr_base_for_vector_ref):
13101 (get_vectype_for_scalar_type):
13102 (vect_create_data_ref_ptr):
13103 (vect_init_vector):
13104 (vect_get_vec_def_for_operand):
13105 (vect_finish_stmt_generation):
13106 (vectorizable_assignment):
13107 (vectorizable_operation):
13108 (vectorizable_store):
13109 (vectorizable_load):
13110 (vect_transform_stmt):
13111 (vect_update_ivs_after_vectorizer):
13112 (vect_do_peeling_for_loop_bound):
13113 (vect_update_inits_of_drs):
13114 (vect_do_peeling_for_alignment):
13115 (vect_transform_loop):
13116 (vect_is_simple_use):
13117 (vect_analyze_operations):
13118 (vect_is_simple_iv_evolution):
13119 (vect_analyze_scalar_cycles):
13120 (vect_analyze_data_ref_dependence):
13121 (vect_analyze_data_ref_dependences):
13122 (vect_compute_data_ref_alignment):
13123 (vect_enhance_data_refs_alignment):
13124 (vect_analyze_data_refs_alignment):
13125 (vect_analyze_data_ref_access):
13126 (vect_analyze_data_ref_accesses):
13127 (vect_analyze_pointer_ref_access):
13128 (vect_get_memtag_and_dr):
13129 (vect_analyze_data_refs):
13130 (vect_mark_relevant):
13131 (vect_stmt_relevant_p):
13132 (vect_mark_stmts_to_be_vectorized):
13133 (vect_can_advance_ivs_p):
13134 (vect_get_loop_niters):
13135 (vect_analyze_loop_form):
13136 (vect_analyze_loop):
13137 (vectorize_loops): Likewise.
13139 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
13140 (vect_update_inits_of_drs):
13141 (vect_do_peeling_for_alignment):
13142 (vect_transform_loop):
13143 (vect_analyze_operations):
13144 (vect_analyze_scalar_cycles):
13145 (vect_analyze_data_ref_dependences):
13146 (vect_analyze_data_refs_alignment):
13147 (vect_analyze_data_ref_accesses):
13148 (vect_analyze_data_refs):
13149 (vect_mark_stmts_to_be_vectorized):
13150 (vect_get_loop_niters):
13151 (vect_analyze_loop_form):
13152 (vect_analyze_loop): Likewise.
13153 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
13155 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
13159 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13160 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13161 either -ffast-math or -funsafe-math-optimizations is in use.
13163 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13164 * config/mips/irix-csr.c: New file.
13165 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13166 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13167 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13170 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
13172 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
13173 redundant, incorrect definitions.
13175 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
13177 ("*tls_indirect_call"): New, reference hard regs directly.
13178 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
13180 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13182 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
13183 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
13185 2005-02-06 Roger Sayle <roger@eyesopen.com>
13187 PR rtl-optimization/19800
13188 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
13189 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
13192 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
13194 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
13196 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
13199 * doc/invoke.texi: Correct documentation of -freorder-functions.
13201 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13204 * doc/invoke.texi: Don't mention gccbug.
13206 2005-02-06 Roger Sayle <roger@eyesopen.com>
13207 Andrew Pinski <pinskia@physics.uc.edu>
13208 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
13210 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13211 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
13212 into just (zero_extract:SI FOO (const_int 1) BAR).
13214 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13216 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
13217 macro locally. Don't give last revision date. Use GCC version
13218 number from gcc-common.texi.
13219 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
13220 revision date. Use GCC version number from gcc-common.texi.
13221 Describe being a library as current state rather than as 3.x
13223 * doc/gcc.texi: Remove last update date.
13224 * doc/gccint.texi: Likewise. Update copyright dates.
13225 * doc/install.texi: Update copyright dates.
13227 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
13230 * doc/invoke.texi: Mention for each option included in -Wall that
13231 it is included in -Wall.
13232 * doc/gcc.texi: Update copyright and last modification date.
13234 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13236 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
13237 unnecessary cast to original induction variable increments.
13239 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
13241 PR tree-optimization/18219
13242 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
13243 in distributed form.
13245 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
13247 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
13248 Set bitpos and offset later in the function. Do nothing if the
13249 target is a register and if the bitfield lies completely outside
13251 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
13252 here. Return an uninitialised register if the source value is stored
13253 in a register and the bitfield lies completely outside that register.
13255 2005-02-06 Steven Bosscher <stevenb@suse.de>
13257 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
13260 2005-02-06 Marcin Dalecki <martin@dalecki.de>
13262 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
13264 2005-02-06 Geoffrey Keating <geoffk@apple.com>
13266 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
13267 * config/darwin8.h: New.
13268 * config/darwin7.h: Update comment.
13270 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13271 Dorit Naishlos <dorit@il.ibm.com>
13273 * tree-vectorizer.h (LOC): New type.
13274 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
13275 (loop_line_number): New field in struct _loop_vec_info.
13276 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
13278 * tree-vectorizer.c (input.h): Included.
13279 (find_loop_location): New function.
13280 (vect_debug_stats): Argument changed from loop to LOC. Computation of
13281 loop line number removed.
13282 (vect_debug_details): Likewise.
13283 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
13285 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
13286 call to vect_debug_details/stats changed from loop to loop_loc.
13287 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
13288 (slpeel_tree_peel_loop_to_edge): Likewise.
13290 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
13291 changed from NULL to UNKNOWN_LOC.
13292 (vect_get_base_and_offset):
13293 (vect_create_addr_base_for_vector_ref):
13294 (get_vectype_for_scalar_type):
13295 (vect_create_data_ref_ptr):
13296 (vect_init_vector):
13297 (vect_get_vec_def_for_operand):
13298 (vect_finish_stmt_generation):
13299 (vectorizable_assignment):
13300 (vectorizable_operation):
13301 (vectorizable_store):
13302 (vectorizable_load):
13303 (vect_transform_stmt):
13304 (vect_update_ivs_after_vectorizer):
13305 (vect_do_peeling_for_loop_bound):
13306 (vect_do_peeling_for_alignment):
13307 (vect_transform_loop):
13308 (vect_is_simple_use):
13309 (vect_analyze_operations):
13310 (vect_is_simple_iv_evolution):
13311 (vect_analyze_scalar_cycles):
13312 (vect_analyze_data_ref_dependences):
13313 (vect_compute_data_ref_alignment):
13314 (vect_enhance_data_refs_alignment):
13315 (vect_analyze_data_ref_access):
13316 (vect_analyze_data_ref_accesses):
13317 (vect_analyze_pointer_ref_access):
13318 (vect_get_memtag_and_dr):
13319 (vect_analyze_data_refs):
13320 (vect_mark_relevant):
13321 (vect_stmt_relevant_p):
13322 (vect_mark_stmts_to_be_vectorized):
13323 (vect_can_advance_ivs_p):
13324 (vect_get_loop_niters):
13325 (vect_analyze_loop):
13326 (vectorize_loops): Likewise.
13328 (vectorizable_load): Argument in call to vect_debug_details/stats
13329 changed from loop to LOOP_LOC (loop_vinfo).
13330 (vect_transform_loop):
13331 (vect_analyze_operations):
13332 (vect_analyze_scalar_cycles):
13333 (vect_analyze_data_ref_dependence):
13334 (vect_enhance_data_refs_alignment):
13335 (vect_analyze_data_ref_accesses):
13336 (vect_analyze_pointer_ref_access):
13337 (vect_analyze_data_refs):
13338 (vect_analyze_loop): Likewise.
13340 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
13341 changed from loop to loop_loc.
13343 (vect_enhance_data_refs_alignment): Removed unused variable loop.
13345 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
13346 Dorit Naishlos <dorit@il.ibm.com>
13348 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
13350 (vect_analyze_data_ref_dependences): Likewise.
13352 (vect_is_simple_use): Argument changed from loop structure to
13353 loop_vect_info structure.
13354 (vect_can_advance_ivs_p): Likewise.
13355 (vect_create_index_for_vector_ref): Likewise.
13356 (vect_update_ivs_after_vectorizer): Likewise.
13357 (new_stmt_vec_info): Likewise.
13359 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
13360 changed from loop to loop_vinfo.
13361 (vect_create_data_ref_ptr): First argument in call to
13362 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
13363 (vectorizable_assignment): Second argument in call to vect_is_simple_use
13364 was changed from loop to loop_vinfo.
13365 (vectorizable_operation): Likewise.
13366 (vectorizable_store): Likewise.
13367 (vect_mark_stmts_to_be_vectorized): Likewise.
13368 (vect_do_peeling_for_loop_bound): First argument in call to
13369 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
13370 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
13371 was changed from loop to loop_vinfo.
13372 (vect_analyze_data_ref_dependences): Third argument in call to
13373 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
13375 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
13376 (vect_create_data_ref_ptr): Likewise.
13377 (vect_init_vector): Likewise.
13378 (vect_get_vec_def_for_operand): Likewise.
13379 (vectorizable_assignment): Likewise.
13380 (vectorizable_operation): Likewise.
13381 (vectorizable_store): Likewise.
13382 (vectorizable_load): Likewise.
13383 (vect_update_ivs_after_vectorizer): Likewise.
13384 (vect_is_simple_use): Likewise.
13385 (vect_analyze_data_ref_dependence): Likewise.
13386 (vect_analyze_pointer_ref_access): Likewise.
13387 (vect_can_advance_ivs_p): Likewise.
13389 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
13390 before _stmt_vec_info.
13391 (_stmt_vec_info): Loop field replaced by loop_vec_info.
13392 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
13393 (new_stmt_vec_info): Argument changed from loop structure to
13394 loop_vect_info structure
13396 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
13397 (vect_analyze_offset_expr): Avoid 80 columns overflow.
13398 (vect_create_addr_base_for_vector_ref): Likewise.
13399 (vect_analyze_pointer_ref_access): Likewise.
13401 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13404 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
13405 phi flag if the phi is abnormal.
13407 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
13410 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
13411 information for the new statement.
13413 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13416 * gcc.c (main): Include the target in -v output.
13418 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
13420 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
13421 Do not drop the extend if we'd have to add a paradoxical subreg
13422 later. Include optabs.h and insn-codes.h.
13423 * Makefile.in (combine.o): Depend on $(OPTABS_H).
13425 2005-02-02 Roger Sayle <roger@eyesopen.com>
13427 PR middle-end/19405
13428 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
13429 * fold-const.c (const_binop): Avoid constant folding floating
13430 point operations in modes that use composite representations.
13431 * simplify-rtx.c (simplify_binary_operation): Likewise.
13433 2005-02-02 Geoffrey Keating <geoffk@apple.com>
13435 * config/rs6000/altivec.md (altivec_dst): Make the first operand
13437 (altivec_dstt): Likewise.
13438 (altivec_dstst): Likewise.
13439 (altivec_dststt): Likewise.
13440 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
13443 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13445 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
13446 EXPR_LOCUS from orig_cond to the new cond_stmt.
13447 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
13450 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13452 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
13453 standard_iv_increment_position. Remove call to bsi_next
13454 (no need to bump the iterator anymore).
13455 (vect_create_index_for_vector_ref): Call
13456 standard_iv_increment_position. Remove second function argument.
13457 (vect_finish_stmt_generation): Remove call to bsi_next
13458 (no need to bump the iterator anymore).
13459 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
13460 to vect_create_index_for_vector_ref.
13462 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
13464 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
13465 phis are used out of the loop.
13467 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
13470 * c-decl.c (undef_nested_function): New variable.
13471 (pop_scope): Diagnose undefined nested functions.
13472 (finish_function): Don't attempt cgraph processing or genericizing
13473 if current top-level function contained an undefined nested
13474 function. Reset undef_nested_function at the end of a top-level
13477 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
13479 * tree.c (build_int_cst_type): Take sign of the value into account
13480 when deciding whether sign extend the value.
13482 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13485 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
13486 (cpp_options, cc1_options): Change %{std*&ansi} to
13487 %{std*&ansi&trigraphs}.
13489 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13491 * cse.c: Update comments.
13493 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
13495 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
13496 arguments go on the stack. Do not put complex doubles in odd/even
13499 2005-02-02 Steven Bosscher <stevenb@suse.de>
13501 * doc/invoke.texi: Update the options enabled at -O1, -O2,
13502 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
13503 -ftree-pre, and -fthread-jumps.
13505 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
13507 PR tree-optimization/19578
13508 * tree-flow.h (modified_noreturn_calls): Declare.
13509 (noreturn_call_p): Declare.
13510 * tree-flow-inline.h (noreturn_call_p): New function.
13511 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
13512 * tree-cfg.c (modified_noreturn_calls): New variable.
13513 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
13514 that contain a mid-block noreturn call.
13515 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
13517 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
13519 * df.c (df_def_record_1, df_uses_record): Don't use
13521 * df.h (DF_FOR_REGALLOC): Remove.
13523 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13526 * c-typeck.c (really_start_incremental_init): Reset
13527 constructor_max_index for arrays of incomplete type.
13529 2005-02-02 Jeff Law <law@redhat.com>
13531 * gcse.c (struct reg_set): Store the block index where the register
13532 was set rather than the setting insn.
13533 (record_one_set, compute_transp): Corresponding changes.
13534 (pre_insert_copy_insn): Do not call replace_one_set.
13535 (replace_one_set): Remove.
13537 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
13540 * doc/gcov.texi: Fix typo.
13542 2005-02-01 Richard Henderson <rth@redhat.com
13545 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
13546 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
13548 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
13549 * config/i386/i386-protos.h: Update.
13551 2005-02-01 Steven Bosscher <stevenb@suse.de>
13553 PR tree-optimization/19217
13554 * tree-cfg.c (verify_expr): Use the data field to see if TP was
13555 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
13556 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
13557 that it is walking a PHI node.
13559 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
13561 * doc/extend.texi (Nested Functions): Update.
13563 2005-02-01 Richard Henderson <rth@redhat.com>
13566 * optabs.c (expand_copysign_absneg): Export.
13567 * optabs.h (expand_copysign_absneg): Declare.
13568 * config/rs6000/rs6000.md (copysigntf3): New.
13570 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13572 PR tree-optimization/19633
13573 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
13574 * tree-ssa-alias.c (init_alias_info): Initialize.
13575 (merge_pointed_to_info): Set.
13576 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
13577 (dump_points_to_info_for): Show value of pt_null.
13578 (struct count_ptr_d): Declare.
13579 (find_ptr_dereference): Remove.
13580 (ptr_is_dereferenced_by): Remove.
13581 (count_ptr_derefs): New local function.
13582 (count_uses_and_derefs): New local function.
13583 (compute_points_to_and_addr_escape): Call it. If the number
13584 of dereferences is greater than zero, mark the pointer as
13585 dereferenced. If there are fewer dereferences than uses of
13586 the pointer, the pointer's value escapes.
13588 2005-02-01 Diego Novillo <dnovillo@redhat.com>
13590 PR tree-optimization/19670
13591 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
13593 (verify_use): ... set it here, instead.
13595 2005-02-01 Janis Johnson <janis187@us.ibm.com>
13597 * doc/sourcebuild.texi (Test directives): Fix formatting.
13599 * doc/sourcebuild.texi (Test directives): Describe selector
13602 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
13604 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
13605 specific 64-bit CPUs.
13607 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
13610 * arm.c (arm_eliminable_register): New function.
13611 (adjacent_mem_locations): Don't allow eliminable registers. Use
13612 HOST_WIDE_INT for address offsets.
13613 * arm-protos.h (arm_eliminable_register): Add prototype.
13615 2005-02-01 Steven Bosscher <stevenb@suse.de>
13617 PR optimization/15242
13618 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
13619 * basic-block.h (duplicate_computed_gotos): Add prototype.
13620 * bb-reorder.c (duplicate_computed_gotos): New function to
13621 duplicate sufficiently small blocks ending in a computed jump.
13622 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
13623 if not optimizing for size.
13624 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
13625 never do tail merging for blocks ending in a computed jump.
13626 * doc/invoke.texi: Document the max-goto-duplication-insns param.
13628 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13630 Patch from Richard Sandiford <rsandifo@redhat.com>
13631 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
13632 from inheriting a subreg equivalence with a non-spill register.
13634 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
13636 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
13638 * config/frv/frv.c (movcc_fp_destination_operand): New.
13639 (gpr_or_memory_operand): Fix typo in comment.
13640 (gpr_or_memory_operand_with_scratch): New.
13641 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
13642 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
13643 movcc_fp_destination_operand.
13644 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
13645 Legitimize memory addresses using a scratch register.
13647 2005-01-31 Jeff Law <law@redhat.com>
13649 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
13650 bitmap a sparse bitmap instead of a simple bitmap.
13651 (mark_def_sites_initialize_block): Corresponding changes.
13652 (ssa_mark_def_sites_initialize_block): Likewise.
13653 (ssa_mark_phi_uses): Likewise.
13654 (mark_def_site, ssa_mark_def_sites): Likewise.
13655 (mark_def_site_blocks): Likewise.
13656 (rewrite_ssa_into_ssa): Likewise.
13658 * tree-ssa-dom.c (record_cond): Pass correct variable type
13659 for last argument to htab_find_slot_with_hash.
13661 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
13662 effects when optimizing 0 % X. Do not try to optimize X % 0.
13664 2005-01-31 James E. Wilson <wilson@specifixinc.com>
13666 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
13669 2005-02-01 Eric Christopher <echristo@redhat.com>
13671 * config/mips/mips.c (override_options): Warn if -mint64
13673 * doc/invoke.texi (MIPS Options): Document that -mint64 is
13676 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
13678 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
13680 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
13681 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
13682 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
13683 (cached_regno): Initialize to INVALID_REGNUM.
13684 (cse_reg_info_table_size,
13685 cse_reg_info_table_first_uninitialized,
13686 cse_reg_info_timestamp): New.
13687 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
13689 (init_cse_reg_info, get_cse_reg_info_1): New.
13690 (get_cse_reg_info): Cache the last look-up.
13691 (new_basic_block): Update the code to clear mappings from
13692 registers to cse_reg_info entries.
13693 (cse_main): Call init_cse_reg_info.
13695 * cse.c (get_cse_reg_info): Update a comment.
13697 2005-01-31 Steven Bosscher <stevenb@suse.de>
13700 * c-decl.c (start_decl): Do not warn about arrays of elements with
13701 an incomplete type here.
13702 (grokdeclarator): Do it here by making a pedwarn an error.
13703 * c-typeck.c (push_init_level): If there were previous errors with
13704 the constructor type, do not warn about braces for initializers.
13705 (process_init_element): Likewise for excess initializer elements.
13707 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
13709 * cse.c (delete_trivially_dead_insn): Don't iterate.
13711 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
13713 * config/rs6000/rs6000.md (copysignsf3): New expand.
13714 (copysigndf3): Likewise.
13716 2005-01-31 Steven Bosscher <stevenb@suse.de>
13718 * recog.c (constrain_operands): Only look for earlyclobber operand
13719 conflicts if an '&' constraint was seen.
13721 2005-01-31 Marc Espie <espie@openbsd.org>
13723 * config.gcc: Don't include embedded systems fragment, switches default
13724 debugging format to ELF.
13725 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
13726 longer pick it up there.
13728 2005-01-31 Dale Johannesen <dalej@apple.com>
13730 * doc/extend.texi (nested functions): Fix linkage description.
13731 Clarify that static is not allowed.
13733 2005-01-31 Dale Johannesen <dalej@apple.com>
13735 * config/rs6000/darwin.md (movsf_low_di): Make work.
13736 (movdf_low_di): Make work.
13738 2005-01-31 Dale Johannesen <dalej@apple.com>
13740 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
13741 Make work for 64 bit.
13743 2005-01-31 Roger Sayle <roger@eyesopen.com>
13744 Dale Johannesen <dalej@apple.com>
13746 PR middle-end/19650
13747 * fold-const.c (fold_binary_op_with_conditional_arg):
13748 Make types match original operands, before STRIP_NOPS.
13750 2005-01-31 Alan Modra <amodra@bigpond.net.au>
13752 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
13753 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
13754 (struct gcc_sigcontext): Delete. Merge contents to..
13755 (struct gcc_ucontext): ..here.
13756 (get_sigcontext): Delete.
13757 (get_regs): New function, like get_sigcontext but return regs ptr.
13758 64-bit version finds regs from r1 to support vdso.
13759 (ppc_linux_aux_vector): New function.
13760 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
13763 2005-01-31 Ira Rosen <irar@il.ibm.com>
13765 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
13767 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
13768 redundant fold. Fix misalignment for MINUS_EXPR.
13769 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
13770 (vect_analyze_pointer_ref_access): Likewise.
13771 (vect_get_memtag_and_dr): Likewise.
13773 2005-01-31 Richard Henderson <rth@redhat.com>
13775 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
13776 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
13777 absnegdf2_i387, absnegxf2_i387): Likewise.
13779 2005-01-31 Richard Henderson <rth@redhat.com>
13782 * optabs.c (expand_copysign_absneg): New.
13783 (expand_copysign_bit): Split out from ...
13784 (expand_copysign): ... here. Use expand_copysign_absneg.
13786 2005-01-30 Roger Sayle <roger@eyesopen.com>
13788 PR middle-end/19697
13789 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
13790 constant as the second operand and a register as the third.
13792 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
13795 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
13796 that dllimport'd functions do not use all call-clobbered registers
13797 to pass parameters.
13799 2005-01-30 Richard Henderson <rth@redhat.com>
13802 * optabs.c (expand_absneg_bit): Split out from expand_unop and
13803 expand_abs_nojump and generalize. Use operand_subword and
13804 emit_no_conflict_block. Support large modes.
13805 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
13807 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
13808 negation to subtraction.
13809 (expand_copysign): Check that the format has signed zeros.
13810 Use operand_subword and emit_no_conflict_block. Support large modes.
13812 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
13814 Fix PR tree-optimization/19624
13816 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
13817 * tree-ssa-pre.c: Add cfgloop.h.
13819 (pre_stats): New member, constified.
13820 (inserted_exprs): New static variable.
13821 (NECESSARY): New macro.
13822 (create_expression_by_pieces): Fold the expression, and
13823 mark it as defaulting to not necessary. Also put in
13825 (fully_constant_expression): New function.
13826 (insert_into_preds_of_block): Modify to not insert phis when we
13827 are playing with induction variables.
13828 Push phis onto the inserted_exprs vector, and mark them as not
13829 necessary by default.
13830 (insert_aux): Call fully_constant_expression on eprime.
13831 If all edges produce the same value, mark it constant.
13832 (mark_operand_necessary): New function.
13833 (remove_dead_inserted_code): New function.
13834 (init_pre): Init loop optimizer to get loop info.
13835 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
13836 (execute_pre): Commit edge inserts, then remove dead code.
13838 2005-01-30 Richard Henderson <rth@redhat.com>
13840 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
13841 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
13843 2005-01-30 Richard Henderson <rth@redhat.com>
13846 * config/i386/i386.c (ix86_expand_copysign): New.
13847 (ix86_split_copysign_const): New.
13848 (ix86_split_copysign_var): Rename from ix86_split_copysign,
13849 rearrange op1/nmask operands.
13850 * config/i386/i386-protos.h: Update.
13851 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
13852 (copysigndf3): Likewise.
13853 (copysignsf3_const, copysigndf3_const): New.
13854 (copysignsf3_var): Rename from copysignsf3, split out splitter
13855 and fix split predicate for X constraint.
13856 (copysigndf3_var): Similarly.
13858 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
13860 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
13861 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
13862 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
13864 2005-01-29 Richard Henderson <rth@redhat.com>
13867 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
13868 of # and * in constraints.
13870 2005-01-29 Richard Henderson <rth@redhat.com>
13872 PR middle-end/19689
13873 * expr.c (store_field): Don't strip sub-mode cast when the input
13874 data is even smaller.
13876 2005-01-29 Richard Henderson <rth@redhat.com>
13878 PR middle-end/19687
13879 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
13882 2005-01-29 Richard Henderson <rth@redhat.com>
13884 * combine.c (make_field_assignment): Fix argument order
13887 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
13889 PR tree-optimization/15791
13890 * fold-const.c (extract_array_ref): New function.
13891 (fold): Fold comparisons between &a[i] and &a[j] or
13892 semantically equivalent trees.
13894 2005-01-29 Jeff Law <law@redhat.com>
13896 * gcse.c (insert_expr_in_table): Revamp handling of available
13897 and anticipatable occurrence lists to avoid unnecessary list
13899 (insert_set_in_table): Similarly.
13901 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
13903 * c-common.c (fix_string_type): Just use c_build_qualified_type to
13905 (c_build_qualified_type): Build qualified array types with
13906 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
13907 * c-decl.c (c_make_fname_decl): Build unqualified array type
13908 before qualified type.
13909 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
13910 type is qualified, not just if type itself is. Don't apply
13911 qualifiers to array type when declarator is processed. Apply
13912 qualifiers to field type whether or not it is an array type.
13913 Don't handle array types specially for applying qualifiers to
13915 * c-typeck.c (composite_type): Build unqualified element type and
13916 array type when forming composite of array types.
13917 (common_pointer_type, comptypes, comp_target_types,
13918 type_lists_compatible_p, build_indirect_ref, build_array_ref,
13919 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
13921 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
13922 (args2) in variables a1 and a2.
13924 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
13926 * cse.c (n_elements_made, max_elements_made): Remove.
13927 (insert): Don't touch n_elements_made.
13928 (cse_main): Don't touch n_elements_made or max_elements_made.
13930 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
13933 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
13934 configuration part of dp-bit.c to be lost.
13936 2005-01-28 Roger Sayle <roger@eyesopen.com>
13938 * expmed.c (expand_mult_highpart_optab): When attempting to use
13939 a non-widening multiplication in a wider mode, the operands need
13940 to be converted (zero or sign extended) to that mode.
13942 2005-01-28 Ian Lance Taylor <ian@airs.com>
13944 PR middle-end/16558
13945 PR middle-end/19583
13946 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
13947 through if both operands fall through.
13949 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13951 * cse.c (fold_rtx) <PC>: Don't optimize.
13953 2005-01-28 Jeff Law <law@redhat.com>
13955 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
13956 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
13958 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13960 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
13961 cse_reg_info_used_list_end): Remove.
13962 (cse_reg_info_list, cse_reg_info_list_free): New.
13963 (get_cse_reg_info): When allocating an instance of
13964 cse_reg_info, add it to the beginning of the cse_reg_info_list
13965 list. Remove code to maintain cse_reg_info_used_list.
13966 (new_basic_block): Reset the free list to the beginning of
13969 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
13971 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
13972 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
13973 (frv_expand_mdpackh_builtin): New function.
13974 (frv_expand_builtin): Use it to expand __MDPACKH.
13975 * doc/extend.texi (__MDPACKH): Update documentation.
13977 2005-01-28 Uros Bizjak <uros@kss-loka.si>
13979 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13980 SSE_FLOAT_MODE_P for use_sse computation.
13982 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
13985 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
13987 2005-01-27 Richard Henderson <rth@redhat.com>
13989 * builtins.c (expand_builtin_copysign): New.
13990 (expand_builtin): Call it.
13991 * genopinit.c (optabs): Add copysign_optab.
13992 * optabs.c (init_optabs): Initialize it.
13993 (expand_copysign): New.
13994 * optabs.h (OTI_copysign, copysign_optab): New.
13995 (expand_copysign): Declare.
13997 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
13998 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14000 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14001 (ix86_expand_fp_absneg_operator): ... here.
14002 (ix86_split_copysign): New.
14003 * config/i386/i386-protos.h: Update.
14004 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14005 (copysignsf3, copysigndf3): New.
14007 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14008 (copysignsf3, ncopysignsf3): New.
14009 (copysigndf3, ncopysigndf3): New.
14010 (copysignxf3, ncopysignxf3): New.
14011 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14013 2005-01-27 Arend Bayer <arend.bayer@web.de>
14014 Kazu Hirata <kazu@cs.umass.edu>
14016 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14017 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14018 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14021 2005-01-27 Jeff Law <law@redhat.com>
14023 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14024 definitions of SSA_NAMEs which are not being rewritten.
14025 (rewrite_ssa_into_ssa): Only initialize the current definition
14026 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14027 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14028 SSA_NAMEs before returning.
14030 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14032 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14033 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14034 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14035 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14036 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14038 2005-01-27 Steven Bosscher <stevenb@suse.de>
14040 PR middle-end/17278
14041 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14042 higher to -O2 and higher. Likewise for tree PRE.
14043 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14046 2005-01-27 Ian Lance Taylor <ian@airs.com>
14048 PR middle-end/19583
14049 * gimple-low.c (try_catch_may_fallthru): New static function.
14050 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14051 * tree-inline.c (expand_call_inline): Don't warn about reaching
14052 the end of a non-void function being inlined if the function uses
14055 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14057 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14060 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14061 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14062 (implicitly_declare): Handle error_mark_node.
14064 2005-01-27 Richard Henderson <rth@redhat.com>
14067 * tree.h (struct tree_decl): Add debug_expr_is_from.
14068 (DECL_DEBUG_EXPR_IS_FROM): New.
14069 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14070 * dwarf2out.c (dwarf2out_var_location): Update to match.
14071 * tree-outof-ssa.c (create_temp): Likewise.
14072 * var-tracking.c (track_expr_p): Likewise.
14073 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14074 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14075 * toplev.c (default_tree_printer): Likewise.
14077 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
14079 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
14080 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
14082 2005-01-27 Steven Bosscher <stevenb@suse.de>
14084 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
14085 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
14086 ASM_CLOBBERS): Add tree checks.
14088 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
14089 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
14090 * c-common.def (SWITCH_STMT): Update to match.
14091 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
14092 macros instead of SWITCH_EXPR ones.
14093 * c-dump.c (c_dump_tree): Likewise.
14094 * c-gimplify.c (gimplify_switch_stmt): Likewise.
14095 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
14097 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
14099 2005-01-27 Alan Modra <amodra@bigpond.net.au>
14101 * unwind-dw2.c (execute_stack_op): Add missing cases for
14102 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
14104 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
14106 * config.gcc (Obsolete configurations): Remove 'dummy', add
14107 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
14110 2005-01-26 Diego Novillo <dnovillo@redhat.com>
14112 PR tree-optimization/19633
14113 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
14115 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
14116 are no call-clobbered variables.
14117 * tree-outof-ssa.c (check_replaceable): Return false for calls
14120 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
14122 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
14123 even for variables with NULL DECL_INITIAL.
14125 2005-01-26 Stuart Hastings <stuart@apple.com>
14127 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
14129 2005-01-26 Richard Henderson <rth@redhat.com>
14131 PR middle-end/18008
14132 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14134 * expr.c (store_field): Strip conversions to odd-bit-sized types
14135 if the destination field width matches.
14137 2005-01-26 Richard Henderson <rth@redhat.com>
14139 * c-decl.c, expmed.c, expr.c: Revert last change.
14141 2005-01-26 Richard Henderson <rth@redhat.com>
14143 PR middle-end/18008
14144 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
14146 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
14147 if we don't need the bits above those present in the current mode.
14148 * expr.c (store_field): Strip conversions to odd-bit-sized types
14149 if the destination field width matches.
14151 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14153 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14154 either -ffast-math or -funsafe-math-optimizations is in use.
14156 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
14160 * config/avr/avr.c (notice_update_cc): Only set condition code for
14161 ashrqi3 if shift count > 0.
14162 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
14163 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
14164 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
14165 count <= 0 as a no-op, and shift count >= width by copying zero
14166 or sign bit to all bits of the result.
14167 * config/avr/avr.md (all shifts): Add alternatives for zero shift
14168 count, with attribute "length" set to 0 and "cc" set to "none".
14170 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14172 * doc/invoke.texi: Document -mTLS.
14174 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
14175 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
14176 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
14177 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
14178 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
14179 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
14180 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
14181 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
14183 * configure.ac: Check for a TLS capable gas.
14185 * configure: Regenerate.
14187 2005-01-26 Richard Henderson <rth@redhat.com>
14189 PR middle-end/18008
14190 * combine.c (make_field_assignment): Simplify store to zero_extract
14191 from a source with an overlapping mask.
14193 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
14195 2004-11-11 Eric Christopher <echristo@redhat.com>
14197 * config/frv/frv.md: Add fr400_integer automaton. Don't
14198 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
14201 2005-01-26 Steven Bosscher <stevenb@suse.de>
14203 PR middle-end/16585
14204 * cfgbuild.c (make_edges): Do not clear or set
14205 current_function_has_computed_jump.
14206 * function.h (struct function): Remove the has_computed_jump field.
14207 (current_function_has_computed_jump): Do not define.
14208 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
14209 in a computed jump. Ignore current_function_has_computed_jump.
14211 2005-01-26 Richard Henderson <rth@redhat.com>
14213 PR middle-end/19515
14214 * expr.c (categorize_ctor_elements): New argument p_must_clear.
14215 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
14217 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
14218 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
14219 objects into static storage if they have more than one non-zero value.
14220 * tree.h (categorize_ctor_elements): Update decl.
14222 2005-01-26 Steven Bosscher <stevenb@suse.de>
14224 PR middle-end/19616
14225 * tree.h (CALL_EXPR_TAILCALL): Add comment.
14226 * calls.c (check_sibcall_argument_overlap_1): Revert the change
14227 to this function from 2004-07-10.
14228 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
14229 the current function for tail call optimizations if the address
14230 of one of it its arguments is taken.
14232 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
14234 * cse.c (fold_rtx): Call equiv_constant only when necessary.
14236 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
14238 * function.c (expand_function_end): If current_function_calls_alloca,
14239 emit stack restore in a place that is reached when the function falls
14240 through at the end.
14242 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
14244 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
14245 rule to avoid matching inappropriate suffix rule.
14247 2005-01-26 Jan Hubicka <jh@suse.cz>
14249 PR tree-optimization/19241
14250 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
14252 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14254 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
14255 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
14257 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
14258 <sim*>: Always use crt1.o, regardless of N in simN.
14259 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14260 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
14261 (CRT_CALL_STATIC_FUNCTION): Remove.
14262 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
14263 use crt1.o, regardless of N in simN.
14264 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
14265 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
14266 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
14267 case isystem setting.
14268 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
14270 2005-01-25 Ian Lance Taylor <ian@airs.com>
14272 * gimple-low.c (block_may_fallthru): Correct handling of
14273 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
14275 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
14277 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
14278 handlers to match indentation; nested under the mtune=* handler.
14279 Similar for mcpu= and march=.
14281 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
14283 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
14284 * config/mips/linux64.h (LIB_SPEC): Likewise.
14285 * config/mn10300/linux.h (LIB_SPEC): Likewise.
14286 * config/sh/linux.h (LIB_SPEC): Likewise.
14288 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
14290 * config/frv/frv.c (frv_legitimize_tls_address): New.
14291 (TARGET_HAVE_TLS): Define.
14292 (FRV_SYMBOL_REF_TLS_P): Define.
14293 (frv_override_options): Handle new register classes.
14294 (frv_legitimate_address_p): Reject tls addresses.
14295 (frv_legitimize_address): Handle TLS addresses.
14296 (gen_inlined_tls_plt): New.
14297 (gen_tlsmoff): New.
14298 (frv_legitimize_tls_address): New.
14299 (unspec_got_name): Add TLS entries.
14300 (got12_operand): Add R_FRV_TLSMOFF12 case.
14301 (frv_emit_move): Fixup TLS addresses.
14302 (frv_emit_movsi): Legitimize TLS addresses.
14304 * config/frv/frv.h (MASK_BIG_TLS): New.
14305 (TARGET_BIG_TLS): New.
14306 (HAVE_AS_TLS): Define.
14307 (TARGET_SWITCHES): Add -mTLS and -mtls options.
14308 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
14309 (REG_CLASS_NAMES): Same.
14310 (REG_CLASS_CONTENTS): Same.
14311 (CONSTRAINT_LEN): New.
14312 (REG_CLASS_FROM_CONSTRAINT): New.
14313 (PREDICATE_CODES): Add symbolic_operand.
14315 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
14316 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
14317 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
14318 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
14319 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
14320 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
14321 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
14322 GR9_REG, GR14_REG, LRREG.
14323 (type): Add load_or_call attribute.
14324 ("load_or_call"): New reservation.
14325 ("call_gettlsoff"): New.
14326 ("tls_indirect_call"): New.
14327 ("tls_load_gottlsoff12"): New.
14328 ("tlsoff_hilo"): New.
14329 ("tls_tlsdesc_ldd"): New.
14330 ("tls_tlsoff_ld"): New.
14333 * config/frv/frv-protos.h (symbolic_operand): Protoize.
14335 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
14337 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14338 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
14339 * config/frv/frv.c (TLS_BIAS): Define.
14340 (frv_output_dwarf_dtprel): New.
14342 2005-01-26 Jakub Jelinek <jakub@redhat.com>
14344 PR rtl-optimization/19579
14345 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
14346 both A and B, see if they don't clobber registers the other expr uses.
14348 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
14350 * real.c (do_add): Initialize signalling and canonical members.
14352 * real.c (real_from_integer): Zero out destination.
14354 2005-01-18 Jan Hubicka <jh@suse.cz>
14356 PR tree-optimize/19337
14357 * tree-inline.c (initialize_inlined_parameters): Copy
14358 saved_static_chain_decl only.
14360 2005-01-25 Richard Henderson <rth@redhat.com>
14364 * config/i386/i386.c (x86_inter_unit_moves): Zero.
14365 (ix86_preferred_reload_class): Rewrite fp-constant section, with
14366 80387 enabled, to return a proper subclass. Return the subset that
14367 overlaps with GENERAL_REGS for PLUS.
14368 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
14370 2005-01-25 Richard Henderson <rth@redhat.com>
14372 PR middle-end/19609
14373 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
14375 2005-01-25 Roger Sayle <roger@eyesopen.com>
14377 * expmed.c (choose_multiplier): Change interface to return the
14378 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
14379 (expand_divmod): Update calls to choose_multiplier.
14381 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14383 PR middle-end/19330
14384 * expmed.c (extract_bit_field): Use adjust_address instead of
14385 gen_lowpart when op0 is a MEM.
14387 2005-01-24 Steven Bosscher <stevenb@suse.de>
14389 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
14391 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14393 * config/mips/irix-csr.c: New file.
14394 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14395 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14396 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14399 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
14402 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
14403 sparc/elf.h, add sparc/sp-elf.h.
14404 (sparc-*-rtems*): Likewise.
14405 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
14406 tm-dwarf2.h, add sparc/sp-elf.h.
14407 (sparc86x-*-elf): Likewise.
14408 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
14409 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
14410 TARGET_OS_CPP_BUILTINS.
14411 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14412 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14414 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
14415 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
14416 (SWITCH_TAKES_ARG): Likewise.
14417 (LOCAL_LABEL_PREFIX): Likewise.
14418 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14419 (TARGET_N_FORMAT_TYPES): Delete.
14420 (TARGET_FORMAT_TYPES): Likewise.
14421 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
14422 * config/sparc/elf.h: Delete.
14423 * config/sparc/sp-elf.h: New file.
14425 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14427 * tree-flow-inline.h (phi_arg_from_edge): Remove.
14428 * tree-flow.h: Remove the corresponding prototype.
14429 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
14430 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
14432 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14435 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
14436 for AIX ABI or ELF -fPIC.
14437 (rs6000_emit_load_toc_table): Don't create toc_section here.
14438 (rs6000_xcoff_file_start): Nor here.
14440 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
14442 * sh.c (ra.h): Don't #include.
14443 (hard_regs_intersect_p): New function, resurrected from ra.c.
14445 * sh.c: Fix 1996 Copyright.
14447 2005-01-24 Richard Henderson <rth@redhat.com>
14448 Aldy Hernandez <aldyh@redhat.com>
14450 * regrename.c (note_sets): Handle subregs.
14452 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
14455 * genconditions.c (write_header, write_conditions): Elide file if
14458 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
14460 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
14461 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
14464 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14466 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
14467 expand_builtin_printf, expand_builtin_fprintf,
14468 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
14469 checking against POINTER_TYPE.
14470 (validate_arglist): Handle POINTER_TYPE code by checking
14473 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
14475 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
14476 init_rtlanal): New.
14477 (for_each_rtx): Call for_each_rtx_1.
14478 * rtl.h (init_rtlanal): Declare.
14479 * toplev.c (backend_init): Call init_rtlanal.
14481 2005-01-24 Jakub Jelinek <jakub@redhat.com>
14483 * flow.c (propagate_one_insn): Formatting.
14485 PR middle-end/19551
14486 * flow.c (libcall_dead_p): Be more conservative if unsure.
14487 If there are any instructions between insn and call, see if they are
14488 all dead before saying the libcall is dead.
14490 2005-01-24 Uros Bizjak <uros@kss-loka.si>
14492 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
14493 operand constraint for operand 0.
14495 2005-01-23 Richard Henderson <rth@redhat.com>
14498 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
14499 edges leading to join block.
14501 2005-01-23 Roger Sayle <roger@eyesopen.com>
14503 * expmed.c (expand_mult_highpart): Make static. Change type of
14504 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
14505 (expand_divmod): Updates calls to expand_mult_highpart by using
14506 gen_int_mode to pass a CONST_INT rtx.
14507 * rtl.h (expand_mult_highpart): Remove prototype.
14509 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14511 * flow.c (regset_bytes, regset_size): Remove.
14513 * cfganal.c: Fix a reference to Harvey's paper.
14515 2005-01-23 Steven Bosscher <stevenb@suse.de>
14517 PR rtl-optimization/19464
14518 * tree-optimize.c (init_tree_optimization_passes): Add one more
14519 copyrename pass just before out-of-ssa.
14521 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
14524 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
14525 * ggc-none.c (ggc_free): Define.
14527 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14529 * cse.c (max_reg, max_insn_uid): Remove.
14530 (cse_main): Don't access max_reg or max_insn_uid.
14532 * c-common.c (explicit_flag_signed_bitfields,
14533 lang_statement_code_p, lang_expand_function_end): Remove.
14534 * c-common.h: Remove the corresponding declarations.
14535 * c-opts.c (c_common_handle_option): Remove all write access
14536 to explicit_flag_signed_bitfields.
14538 * cgraph.c (cgraph_varpool_n_nodes): Remove.
14539 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
14540 * cgraph.h: Remove the corresponding declaration.
14542 * gcse.c (null_pointer_info): Remove.
14544 2005-01-23 Roger Sayle <roger@eyesopen.com>
14545 Eric Botcazou <ebotcazou@libertysurf.fr>
14547 * combine.c (simplify_logical): Only simplify logical expressions
14548 of the form ior(and(x,y),z) by the inverse distributive law if the
14549 result is cheaper than the original.
14551 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
14553 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
14554 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
14555 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
14556 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
14557 config/freebsd-spec.h, config/arm/arm.h,
14558 config/h8300/h8300.md, config/i386/i386.md,
14559 config/i386/predicates.md, config/i386/sse.md,
14560 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
14561 config/vax/vax.md: Fix comment typos. Follow spelling
14564 2005-01-23 Steven Bosscher <stevenb@suse.de>
14566 * gengtype.c (walk_type): Produce `not equal to' compares for loop
14567 tests, instead of `less than'.
14569 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
14571 * function.c (assign_parm_setup_block): When creating a new stack slot
14572 for a parameter, get its alignment from the parameter's DECL_ALIGN
14573 rather than the type's TYPE_ALIGN. Make sure that the parameter
14574 is at least word aligned.
14576 2005-01-22 Roger Sayle <roger@eyesopen.com>
14578 PR middle-end/19378
14579 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
14581 2005-01-22 Richard Henderson <rth@redhat.com>
14584 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
14585 in both compare operands.
14586 (movdfcc_1_sse_max): Likewise.
14587 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
14588 (movdfcc_1_sse): Likewise.
14589 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
14590 scratch register as needed.
14592 2005-01-22 Richard Henderson <rth@redhat.com>
14594 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
14596 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
14598 2005-01-22 Richard Henderson <rth@redhat.com>
14600 * genopinit.c (optabs): Use smin/smax for floating point too.
14601 * doc/md.texi: Update to match. Clarify that floating point
14602 results are undefined for +0/-0 and NaN.
14603 * doc/rtl.texi: Likewise.
14604 * rtl.def (SMIN, SMAX): Likewise
14605 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
14607 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
14608 leading 's' to the name.
14609 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
14610 smaxxf3, sminxf3): Likewise.
14611 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
14614 2005-01-22 Paul Brook <paul@codesourcery.com>
14616 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
14618 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
14620 * config/s390/s390.c (struct processor_costs): New fields
14621 dlgr, dlr, dr, dsgfr, dsgr.
14622 (z900_cost, z990_cost): Values for new fields.
14623 (s390_rtx_costs): New cases MEM und COMPARE in switch
14624 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
14625 DIV, MOD, UDIV, UMOD.
14627 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14629 * config/s390/s390.md ("doloop_si64"): Reload input value directly
14630 into the register being decremented.
14631 ("doloop_si31", "doloop_di"): Likewise.
14632 ("*doloop_si_long"): Adapt pattern.
14634 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
14636 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
14638 (CLASS_MAX_NREGS): Likewise.
14640 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
14642 * doc/tree-ssa.texi (Statement Operands): Add example for new
14643 must-def macro. Note deprecation of old operands interface.
14645 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
14647 PR tree-optimization/19484
14648 * tree-cfg.c (remove_fallthru_edge): New function.
14649 (cleanup_control_flow): Remove fallthru edges from calls that are
14650 now known not to return.
14652 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14654 Fix PR tree-optimization/19038
14655 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
14656 copies with loop variant ones.
14658 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
14660 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
14661 config/alpha/alpha-protos.h, config/alpha/alpha.h,
14662 config/alpha/alpha.md, config/alpha/predicates.md,
14663 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
14664 config/sparc/sol2.h: Update copyright.
14666 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
14667 first label to see if it is a nonlocal label.
14669 2005-01-22 David Edelsohn <edelsohn@gnu.org>
14670 Andrew Pinski <pinskia@physics.uc.edu>
14673 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
14674 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
14676 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14678 * config/rs6000/rtems.h: Update copyright.
14680 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
14683 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
14684 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
14685 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
14687 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
14690 * c-typeck.c (convert_arguments): Check for error_mark_node.
14692 2005-01-21 Ian Lance Taylor <ian@airs.com>
14694 PR tree-optimization/13000
14695 * tree-inline.c: Include "tree-flow.h".
14696 (expand_call_inline): If warn_return_type, warn if non-void inline
14697 function falls through.
14698 * tree-cfg.c (execute_warn_function_return): Don't warn about
14699 control reaching end if TREE_NO_WARNING is set. Set
14701 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
14703 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
14704 branch if we don't need one.
14705 * c-typeck.c: Include "tree-flow.h"
14706 (c_finish_bc_stmt): Don't add a goto if the current statement
14707 list doesn't fall through to the current point.
14709 2005-01-21 Roger Sayle <roger@eyesopen.com>
14711 PR rtl-optimization/576
14712 * real.c (real_arithmetic): Change return type from void to bool
14713 to return an indication that the result may be inexact.
14714 * real.h (real_arithmeric): Update prototype.
14715 * fold-const.c (const_binop): Don't constant fold floating
14716 point expressions when the user specifies -frounding-math and
14717 the result may depend upon the run-time rounding mode.
14718 (fold_convert_const_real_from_real): Clean-up.
14719 (fold_initializer): Ignore flag_rounding_math for initializers.
14720 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
14721 constant fold FP operations with flag_rounding_math if the
14722 result may depend upon the run-time rounding mode.
14724 2005-01-21 Tom Tromey <tromey@redhat.com>
14726 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
14728 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
14730 * tree-cfg.c: Fix comment typos.
14732 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
14734 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
14735 around the call to rest_of_handle_branch_target_load_optimize.
14737 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14739 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
14740 (sparc64-*-openbsd*): Likewise.
14741 (sparclite-*-elf*): Include tm-dwarf2.h.
14742 (sparc86x-*-elf*): Likewise.
14743 (sparc64-*-elf*): Likewise.
14744 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
14745 (DBX_DEBUGGING_INFO): Likewise.
14746 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
14747 (PREFERRED_DEBUGGING_TYPE): Likewise.
14748 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
14749 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
14750 (PREFERRED_DEBUGGING_TYPE): Likewise.
14751 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
14752 (PREFERRED_DEBUGGING_TYPE): Likewise.
14753 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
14755 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
14758 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
14760 2005-01-20 Paul Brook <paul@codesourcery.com>
14762 * doc/rtl.texi: Document value extension requirements for CONST_INT.
14764 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14766 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
14767 label is first in a sequence of labels.
14769 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
14771 2005-01-20 Janis Johnson <janis187@us.ibm.com>
14772 Giovanni Bajo <giovannibajo@gcc.gnu.org>
14774 * doc/sourcebuild.texi (Test Directives): New.
14776 2005-01-20 Roger Sayle <roger@eyesopen.com>
14778 * real.c (real_floor): Don't leave the result uninitialized when
14779 mode is VOIDMode, but return the unrounded intermediate value.
14780 (real_ceil): Likewise.
14782 2005-01-20 Paul Brook <paul@codesourcery.com>
14784 * config/arm/arm.md (insv): Use gen_int_mode.
14786 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14788 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
14789 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14790 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14791 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14792 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
14794 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
14797 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
14798 fbreg, so we have to assume we can't.
14799 (loc_descriptor_from_tree_1): Ditto.
14800 (containing_function_has_frame_base): New function.
14801 (add_location_or_const_value_attribute): Use it.
14802 Also try to generate a frame_base from a single element location
14805 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14807 PR tree-optimization/15349
14808 * timevar.def (TV_TREE_MERGE_PHI): New.
14809 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
14811 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
14812 calls to tree_forwarder_block_p.
14813 (remove_forwarder_block_with_phi, merge_phi_nodes,
14814 gate_merge_phi, pass_merge_phi): New.
14815 * tree-optimize.c (init_tree_optimization_passes): Add
14817 * tree-pass.h: Add an extern for pass_merge_phi;
14819 2005-01-20 Richard Henderson <rth@redhat.com>
14822 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
14823 (_mm_castps_pd, _mm_castps_si128): New.
14824 (_mm_castsi128_ps, _mm_castsi128_pd): New.
14826 2005-01-20 Richard Henderson <rth@redhat.com>
14829 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
14830 __builtin_ia32_vec_init_v2si.
14831 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
14832 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
14833 (ix86_init_mmx_sse_builtins): Create it.
14834 (ix86_expand_builtin): Expand it.
14835 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
14836 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
14837 (vec_extractv2si_0, vec_extractv2si_1): New.
14839 2005-01-20 Richard Henderson <rth@redhat.com>
14842 * config/i386/i386.c (ix86_expand_push): New.
14843 * config/i386/mmx.md (push<MMXMODE>1): New.
14844 * config/i386/sse.md (push<SSEMODE>1): New.
14845 * config/i386/i386-protos.h: Update.
14847 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
14849 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
14852 2005-01-20 Richard Henderson <rth@redhat.com>
14854 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
14855 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
14857 2005-01-19 Richard Henderson <rth@redhat.com>
14860 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
14861 to V4SFmode in SSE1 fallback load path.
14863 2005-01-19 Richard Henderson <rth@redhat.com>
14865 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
14866 in QImode expansion to ix86_expand_vector_set.
14867 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
14869 2005-01-19 Richard Henderson <rth@redhat.com>
14872 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
14873 subclass of the input class.
14874 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
14875 Always true for cross-SSE1 classes. Rationalize conditionals.
14876 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
14877 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
14878 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
14879 (movdi_2): Add MMX/SSE zeros.
14880 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
14881 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
14882 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
14883 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
14884 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
14885 (zero_extendsidi2_rex64_1): Remove.
14886 (MOV0 peephole): Check GENERAL_REG_P.
14888 2005-01-19 Richard Henderson <rth@redhat.com>
14891 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
14893 (ix86_expand_vector_extract): Likewise.
14895 2005-01-19 Richard Henderson <rth@redhat.com>
14897 PR middle-end/19304
14898 * expr.c (emit_move_change_mode): New argument force; use
14899 simplify_gen_subreg if true.
14900 (emit_move_via_alt_mode): Merge into ...
14901 (emit_move_via_integer): ... here.
14902 (emit_move_ccmode): Use emit_move_change_mode directly.
14904 2005-01-19 Richard Henderson <rth@redhat.com>
14907 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
14908 (alpha_preferred_reload_class): Handle CONST_VECTOR.
14909 (alpha_emit_set_const_1): Add no_output parameter; don't emit
14911 (alpha_emit_set_const): Likewise. Make static.
14912 (alpha_emit_set_long_const): Make static.
14913 (alpha_extract_integer): Split out from alpha_expand_mov.
14914 (alpha_split_const_mov): Likewise.
14915 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
14916 (alpha_legitimate_constant_p): New.
14917 * config/alpha/alpha-protos.h: Update.
14918 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
14919 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
14920 * config/alpha/alpha.md (movsi): Add n alternative.
14921 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
14922 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
14923 (splitters for all of the above): Use alpha_split_const_mov.
14924 * config/alpha/predicates.md (non_add_const_operand): New.
14925 (non_zero_const_operand): New.
14926 (input_operand): Use alpha_legitimate_constant_p after reload.
14928 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14930 PR tree-optimization/19038
14931 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
14932 (add_candidate): Add ivs with increment in latch only if
14933 allow_ip_end_pos_p is true.
14934 (determine_iv_cost): Use empty_block_p.
14936 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
14938 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
14939 (compute_dominance_frontiers): Ditto.
14941 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
14944 * config/sh/t-rtems: New.
14945 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
14947 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14949 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
14950 the offset of the selected field.
14952 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
14954 * tree-cfg.c (remove_forwarder_block): Fix the check to
14955 prevent a nonlocal label from appearing in the middle of a
14958 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
14960 PR rtl-optimization/19462
14961 * reorg.c (find_end_label): Create return insn only if
14962 current_function_epilogue_delay_list is empty.
14964 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
14966 * doc/passes.texi: Remove paragraph mentioning new-ra.
14968 2005-01-19 Jakub Jelinek <jakub@redhat.com>
14970 PR rtl-optimization/15139
14971 * combine.c: Include params.h.
14972 (count_rtxs): New function.
14973 (record_value_for_reg): If replace_rtx would replace at least
14974 2 occurrences of REG in VALUE and TEM is really large, replace REG with
14975 (clobber (const_int 0)) instead of TEM.
14976 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
14977 * params.h (MAX_LAST_VALUE_RTL): New.
14978 * Makefile.in (combine.o): Depend on $(PARAMS_H).
14979 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
14982 * c-typeck.c (digest_init): Only call build_vector if all constructor
14983 elements are *_CST nodes.
14984 * gimplify.c (gimplify_init_constructor): Likewise.
14986 PR middle-end/19164
14987 * c-typeck.c (digest_init): Only call build_vector if inside_init
14990 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14992 * toplev.c (init_asm_output): Remove dead #ifdef.
14994 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
14996 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
14998 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15000 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15001 accessing DECL_FUNCTION_CODE.
15002 * dojump.c (do_jump): Likewise.
15003 * gimplify.c (gimplify_call_expr): Likewise.
15004 * predict.c (expr_expected_value): Likewise.
15005 (strip_builtin_expect): Likewise.
15006 * tree-inline.c (estimate_num_insns_1): Likewise.
15007 * tree-ssa-loop-im.c (stmt_cost): Likewise
15008 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15009 (tree_expr_nonnegative_p): Likewise.
15011 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15013 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15014 variant of the load_pcrel_sym pattern.
15015 * config/sparc/sparc.md (P macro): Move to the top.
15016 (load_pcrel_sym): Macroize using P.
15017 (save_register_window): Likewise.
15019 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15021 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15022 ("sordered"): Same.
15024 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15027 * c-typeck.c (build_asm_expr): Strip nops off
15028 input memory operands.
15030 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15032 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15033 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15034 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15035 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15037 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15040 * config/i386/i386.c (override_options): If the 80387 is disabled,
15041 then do not return FP values using FP registers.
15043 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15045 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15046 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15047 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15048 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15049 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15050 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15051 output.h, postreload-gcse.c, postreload.c, recog.c,
15052 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15053 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15054 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15055 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15056 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15057 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15058 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15059 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15061 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15062 config/alpha/alpha.c, config/arm/vfp.md,
15063 config/i386/emmintrin.h, config/i386/i386-modes.def,
15064 config/i386/i386-protos.h, config/i386/i386.h,
15065 config/i386/pmmintrin.h, config/i386/ppro.md,
15066 config/i386/predicates.md, config/i386/xmmintrin.h,
15067 config/i860/i860.c, config/ia64/ia64-modes.def,
15068 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15069 config/ia64/ia64.md, config/ia64/itanium1.md,
15070 config/ia64/itanium2.md, config/ia64/predicates.md,
15071 config/iq2000/iq2000.h, config/mips/linux64.h,
15072 config/rs6000/aix41.h, config/rs6000/aix43.h,
15073 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15074 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15075 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15076 config/sparc/linux64.h, config/sparc/litecoff.h,
15077 config/sparc/sp64-elf.h, config/sparc/sparc.c,
15078 config/sparc/sparc.h, config/sparc/sparc.md,
15079 config/sparc/sysv4-only.h: Update copyright.
15081 2005-01-18 Richard Henderson <rth@redhat.com>
15084 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
15086 2005-01-18 Marc Espie <espie@openbsd.org>
15087 * config/i386/openbsdelf.h: Typo.
15089 2005-01-18 Richard Henderson <rth@redhat.com>
15091 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
15092 special case for sse.
15093 * config/i386/predicates.md (sse_comparison_operator): Likewise.
15095 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
15097 * tree-inline.c (estimate_num_insns_1): Added cases for
15098 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
15100 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15102 PR rtl-optimization/19296
15103 * combine.c (simplify_comparison): Rewrite the condition under
15104 which a non-paradoxical SUBREG of a PLUS can be lifted when
15105 compared against a constant.
15107 2005-01-18 Andi Kleen <ak@muc.de>
15109 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
15110 * c.opt (-Wpointer-sign): Add.
15111 * doc/invoke.texi: (-Wpointer-sign): Add.
15113 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15115 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
15116 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
15117 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
15118 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
15119 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
15120 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
15121 for TARGET_MIX_SSE_I387.
15122 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
15123 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
15124 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
15125 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
15126 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
15127 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
15128 TARGET_MIX_SSE_I387.
15129 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
15132 2005-01-18 Uros Bizjak <uros@kss-loka.si>
15135 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
15136 Add movaps alternative for xmm reg->reg move.
15138 2005-01-17 Jeff Law <law@redhat.com>
15140 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
15141 at the end of the main DOM loop rather than just before DOM exits.
15143 2005-01-17 Diego Novillo <dnovillo@redhat.com>
15145 PR tree-optimization/19121
15146 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
15147 adding aliases to a name tag, also add them to the pointer's
15149 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
15150 sensitive alias info at all. Only check that the two pointers
15151 have compatible pointed-to sets.
15152 * tree-ssa.c (verify_name_tags): Verify that the alias set of
15153 a pointer's type tag is a superset of the alias set of the
15154 pointer's name tag.
15156 2005-01-17 James E Wilson <wilson@specifixinc.com>
15159 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
15160 comment to document why.
15162 2005-01-17 Richard Henderson <rth@redhat.com>
15164 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
15165 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
15166 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
15167 sse2_vmsminv2df3_finite): New.
15168 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
15169 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
15170 Force op1 into register.
15172 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
15174 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
15175 bubblestrap from always rebuilding build directory.
15177 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
15179 * config/s390/s390.md ("*clc"): Remove incorrect '='.
15180 ("*cmpmem_short"): Likewise.
15182 2005-01-17 Steven Bosscher <stevenb@suse.de>
15184 * basic-block.h: Document BB_* flags.
15185 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
15186 use an sbitmap instead.
15187 * sched-rgn.c (compute_trg_info): Likewise.
15189 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
15191 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
15192 redundant target_cpu_default and extra_parts lines. Use the default
15194 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
15195 (SUBTARGET_EXTRA_SPECS): Delete.
15196 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
15197 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
15198 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
15199 and "n32" for -mabi=n32.
15201 2005-01-17 Ian Lance Taylor <ian@airs.com>
15204 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
15205 fold constant variables into initial values.
15207 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15209 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
15211 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
15212 through the statements backward.
15214 2005-01-17 Ian Lance Taylor <ian@airs.com>
15216 PR middle-end/13127:
15217 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
15218 a variable set to the return value of the inlined function.
15220 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
15222 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
15223 when modes are tieable.
15225 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
15227 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
15228 of pthread_create to find out if threads are enabled.
15229 * gthr-posix95.h (__gthread_active_p): Likewise.
15231 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15233 * common.opt (-fnew-ra): Remove.
15235 * toplev.h (flag_new_regalloc): Remove.
15236 * Makefile.in (ra*.*): Don't mention.
15237 * passes.c (rest_of_handle_new_regalloc): Remove.
15238 (rest_of_handle_combine, rest_of_compilation): Always consider
15239 flag_new_regalloc as false.
15240 * doc/invoke.texi: Don't document -fnew-ra.
15242 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
15244 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
15245 last parameter to reg_scan.
15246 * loop.c (loop_optimize): Likewise.
15247 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
15248 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
15249 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
15250 rest_of_handle_gcse, rest_of_handle_loop_optimize,
15251 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
15252 * regclass.c (reg_scan): Likewise, for the declaration.
15253 * rtl.h (reg_scan): Likewise, for the prototype.
15255 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
15257 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
15258 mark_dfs_back_edges.
15260 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
15262 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
15263 (compute_avail): Uses don't go in tmp_gen.
15265 2005-01-16 Steven Bosscher <stevenb@suse.de>
15267 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
15268 loop to look for a free slot in a page entry.
15270 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15273 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
15274 * toplev.c (compile_file): Call process_pending_assemble_output_defs
15275 just before targetm.asm_out.file_end.
15276 * tree.h (process_pending_assemble_output_defs): Declare.
15277 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
15279 (assemble_alias): Defer generation of assembly code for defines when
15280 TARGET_DEFERRED_OUTPUT_DEFS is true.
15281 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15282 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
15283 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
15285 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15288 * pa.c (pa_scalar_mode_supported_p): New function.
15289 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
15290 * pa.h (MIN_UNITS_PER_WORD): Add comment.
15292 * pa-protos.h (prefetch_operand): Delete.
15293 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
15294 * pa.c (prefetch_operand): Delete.
15295 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
15296 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
15297 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
15298 and prefetch_nocc_operand.
15299 * pa.md (prefetch): Rework to avoid reload problems handling short
15300 displacements when a cache control completer needs to be provided.
15301 (prefetch_32, prefetch_64): Delete.
15302 (prefetch_cc, prefetch_nocc): New patterns.
15304 2005-01-15 David Edelsohn <edelsohn@gnu.org>
15306 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
15308 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15311 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
15312 exceeds maximum alignment for global common data.
15313 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
15314 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
15316 2004-01-15 Roger Sayle <roger@eyesopen.com>
15318 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
15320 2004-01-15 Roger Sayle <roger@eyesopen.com>
15322 * harg-reg-set.h (reg_class_names): Prototype global array.
15323 * regclass.c (reg_class_names): Declare here and initialize to
15325 (dump_regclass): Remove local declaration of reg_class_names.
15326 (regclass): Likewise.
15327 * cfg.c (dump_flow_info): Likewise.
15328 * ra-debug.c (reg_class_names): Likewise.
15329 * regrename.c (reg_class_names): Likewise.
15330 * reload.c (reg_class_names): Likewise.
15331 * reload1.c (spill_failure): Likewise.
15332 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
15334 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
15336 * config/s390/s390.md ("reload_outti"): Remove predicate for
15337 output operand. Abort if operand is not a MEM.
15338 ("reload_outdi", "reload_outdf"): Likewise.
15340 2005-01-15 Marc Espie <espie@openbsd.org>
15342 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
15343 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
15344 * config/openbsd.h: Fix C++ includes for native configurations.
15345 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
15346 Add trampoline support.
15347 * config/i386/openbsdelf.h: New.
15349 2005-01-15 Marc Espie <espie@openbsd.org>
15351 * collect2.c (main): Explicitly parse -dynamic-linker option.
15353 2005-01-15 Jakub Jelinek <jakub@redhat.com>
15355 PR tree-optimization/19060
15356 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
15357 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
15358 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
15359 and handle extract_range_from_cond returning false.
15360 * fold-const.c (fold): Optimize comparisons with min/max even for
15361 width > HOST_BITS_PER_WIDE_INT.
15363 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
15365 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
15366 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
15367 Remove little endian multilib variants.
15368 Add mips32 multilib variant.
15370 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
15372 * explow.c (copy_all_reg, stabilize): Remove.
15373 * expr.h: Remove the corresponding prototypes.
15375 * rtlanal.c (regs_set_between_p): Remove.
15376 * rtl.h: Remove the corresponding prototype.
15378 2005-01-14 David Edelsohn <edelsohn@gnu.org>
15380 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
15381 to rs6000_nonimmediate_operand.
15382 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
15383 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
15384 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
15385 rs6000_nonimmediate_operand.
15386 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
15387 rs6000_nonimmediate_operand.
15389 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
15391 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
15393 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15395 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
15397 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
15398 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
15400 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
15401 (rs6k_nonimmediate_operand): New.
15402 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
15404 (legitimate_lo_sum_address_p): Same.
15405 (rs6000_legitimize_address): Same.
15406 (rs6000_legitimize_reload_address): Same.
15407 (rs6000_legitimate_address): Same.
15408 (spe_build_register_parallel): Pass DF and DC modes in a DI
15411 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
15412 to rs6k_nonimmediate_operand.
15414 * config/rs6000/spe.md ("*frob_df_di"): New.
15415 ("*frob_di_df"): New.
15416 ("*frob_di_df_2"): New.
15417 ("*mov_sidf_e500_subreg0"): New.
15418 ("*mov_sidf_e500_subreg4"): New.
15419 ("*movdf_e500_double"): Change predicate to
15420 rs6k_nonimmediate_operand.
15422 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15424 * postreload.c (move2add_note_store): Only call
15425 trunc_int_for_mode on scalar integers.
15427 2005-01-14 Steven Bosscher <stevenb@suse.de>
15429 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
15430 replace BB_VISITED uses.
15431 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
15432 (propagate_necessity): Check the bitmap instead of BB_VISITED.
15433 (tree_dce_done): Free visited_control_parents.
15434 (perform_tree_ssa_dce): Allocate and clear it.
15435 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
15436 (compute_antic): Iterate from here using a DFS. Use an sbitmap
15437 instead of BB_VISITED.
15439 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
15441 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
15442 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
15443 Remove unused prototypes.
15445 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15447 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
15448 64-bit register usage.
15449 (spe_func_has_64bit_regs_p): Add FIXME note.
15451 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
15453 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
15454 flag_finite_math_only with flag_unsafe_math_optimizations.
15456 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
15458 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
15459 end-of-stack check.
15460 (__tpf_eh_return): Copy TPF private stack area from the module
15461 boundary stack frame. Add check for when module addresses are
15462 equal, but no stub address is found.
15464 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
15467 * arm.h (struct machine_function): Add call_via field.
15468 (thumb_call_via_label): Declare.
15469 * arm.c (thumb_call_via_label): New variable.
15470 (thumb_call_reg_needed): New variable.
15471 (arm_output_function_epilogue): For Thumb code, output any per-function
15472 call-indirect trampolines.
15473 (thumb_call_via_reg): New function.
15474 (arm_file_end): New function.
15475 (TARGET_ASM_FILE_END): Call arm_file_end.
15476 (aof_file_end): Likewise.
15477 * arm-protos.h (thumb_call_via_reg): Declare.
15478 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
15479 thumb_call_via_reg in normal case.
15481 2005-01-14 Jakub Jelinek <jakub@redhat.com>
15483 PR middle-end/19084
15484 PR rtl-optimization/19348
15485 * recog.c (peephole2_optimize): Do global life update if some peephole
15486 decides it doesn't need at least one of its inputs and that change
15487 influences liveness at the start of the basic block.
15489 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
15490 arguments instead of 1.
15492 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15494 PR middle-end/18820
15495 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
15496 zero for nested functions needing a static chain or functions
15497 with a non-constant address.
15499 2005-01-13 Roger Sayle <roger@eyesopen.com>
15501 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
15502 (and (sign_extend X) C) into (zero_extend (and X C)).
15504 2005-01-13 David O'Brien <obrien@FreeBSD.org>
15506 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
15508 2005-01-13 Richard Henderson <rth@redhat.com>
15513 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
15514 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
15515 not just TARGET_SSE.
15516 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
15517 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
15518 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
15519 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
15520 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
15521 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
15522 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
15523 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
15524 (movdicc_c_rex64): Rename with '*'.
15525 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
15526 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
15527 (movsfcc_1_387): Rename from movsfcc_1.
15528 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
15529 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
15530 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
15531 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
15532 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
15533 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
15534 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
15535 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
15536 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
15537 sse_movdfcc_const0_4): Remove.
15538 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
15539 recognize min/max early. Update for changed sse cmove patterns.
15540 (ix86_split_sse_movcc): New.
15541 * config/i386/i386-protos.h: Update.
15543 2005-01-13 Steven Bosscher <stevenb@suse.de>
15545 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
15546 (fix_stmt_v_may_defs): Likewise.
15548 2005-01-13 Richard Henderson <rth@redhat.com>
15550 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
15551 for converting the mask.
15553 2005-01-13 David Edelsohn <edelsohn@gnu.org>
15555 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
15558 2005-01-13 Richard Henderson <rth@redhat.com>
15560 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
15561 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
15562 IX86_BUILTIN_MOVDQ2Q): Remove.
15563 (IX86_BUILTIN_VEC_EXT_V4SI): New.
15564 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
15565 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
15567 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
15568 (sse2_pextrw): Fix immediate constraint.
15569 (sse2_loadq, sse2_loadq_rex64): Remove.
15570 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
15571 Use __builtin_ia32_vec_ext_<size>.
15572 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
15574 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
15576 * function.c (assign_parm_setup_block): Look inside original
15577 entry_parm when inspecting PARALLEL.
15579 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15580 Joel Sherrill <joel@oarcorp.com>
15583 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
15584 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
15585 rtems_gxx_recursive_mutex_init.
15586 (__gthread_recursive_mutex_lock): New function.
15587 (__gthread_recursive_mutex_trylock): Likewise.
15588 (__gthread_recursive_mutex_unlock): Likewise.
15590 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
15592 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
15594 2005-01-13 Jan Beulich <jbeulich@novell.com>
15596 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
15597 (ashrti3_internal): Indicate output is early clobber. Generate result
15598 into output rather than first input. Use move for low word of output
15599 if shift count is exactly 64.
15600 (lshrti3_internal): Likewise.
15602 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
15606 * reload1.c (delete_output_reload): Don't delete an output reload
15607 if the pseudo lives longer than a single basic block. Adjust and
15608 improve wording of comment.
15610 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15613 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
15614 of TYPE_SIZE where we mean the number of bytes.
15616 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
15618 * function.c (assign_parm_setup_block): Relax condition on
15619 multi-register optimization.
15621 2005-01-12 Nick Clifton <nickc@redhat.com>
15623 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
15624 an "in_delay_slot" attribute of "no" to prevent them being used in
15625 delay slots. This is forbidden because they might generate
15628 2005-01-12 Alan Modra <amodra@bigpond.net.au>
15631 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
15632 with r->Y and Y->r.
15634 2005-01-12 Nick Clifton <nickc@redhat.com>
15636 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
15637 passed on to GAS) but do not define, as GAS no longer supports or
15638 needs the -m2000 option.
15640 2005-01-11 Roger Sayle <roger@eyesopen.com>
15642 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
15643 type as args of unprototyped builtins aren't automatically promoted.
15644 (fold_builtin_abs): Likewise.
15646 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15648 * Makefile.in: Set a `build-warn' variable.
15650 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
15652 PR tree-optimization/17949
15653 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
15654 (find_interesting_uses_address): Use it.
15656 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
15658 * regrename.c (kill_value): Handle subreg's that won't simplify.
15660 2005-01-11 Richard Henderson <rth@redhat.com>
15663 * config/i386/i386.h (enum ix86_builtins): Move ...
15664 * config/i386/i386.c: ... here.
15665 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
15666 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
15667 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
15668 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
15669 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
15670 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
15671 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
15672 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
15673 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
15674 IX86_BUILTIN_LOADDDUP): Remove.
15675 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
15676 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
15677 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
15678 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
15679 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
15680 (ix86_init_builtins): Make static.
15681 (ix86_init_mmx_sse_builtins): Update for changed builtins.
15682 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
15683 if all the modes match. Otherwise, fake it.
15684 (get_element_number, ix86_expand_vec_init_builtin,
15685 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
15686 (ix86_expand_builtin): Make static. Update for changed builtins.
15687 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
15688 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
15689 (ix86_expand_vector_init_duplicate): New.
15690 (ix86_expand_vector_init_low_nonzero): New.
15691 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
15692 Split out from ix86_expand_vector_init; handle integer modes.
15693 (ix86_expand_vector_init): Use them.
15694 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
15695 * config/i386/i386-protos.h: Update.
15696 * config/i386/predicates.md (reg_or_0_operand): New.
15697 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
15698 (movv2sf_internal): Likewise. And a splitter to match them all.
15699 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
15700 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
15701 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
15702 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
15703 (mmx_pinsrw): Fix operand ordering.
15704 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
15705 rather than sse_loadss expander.
15706 (movv2df splitter): Similarly.
15707 (sse_loadss, sse_loadlss): Remove.
15708 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
15709 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
15710 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
15711 (sse3_movddup): Rename with '*'.
15712 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
15713 (sse2_loadsd): Remove.
15714 (vec_dupv2df_sse3): Rename from sse3_loadddup.
15715 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
15716 (sse2_pinsrw): Fix argument ordering.
15717 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
15718 (sse2_stored): Remove 'r' destination.
15719 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
15720 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
15721 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
15722 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
15723 vec_extractv16qi, vec_initv16qi): New.
15725 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
15726 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
15727 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
15729 (_mm_load_pd, _mm_store_pd): Use plain dereference.
15730 (_mm_load_si128, _mm_store_si128): Likewise.
15731 (_mm_load1_pd): Use _mm_set1_pd.
15732 (_mm_load_sd): Use _mm_set_sd.
15733 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
15734 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
15735 (_mm_set_epi64): Use _mm_set_epi64x.
15736 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
15737 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
15738 _mm_setr_epi8): Use _mm_set_foo form.
15739 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
15740 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
15741 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
15742 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
15743 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
15744 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
15745 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
15746 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
15747 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
15748 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
15749 (_mm_movedup_pd): Use _mm_shuffle_pd.
15750 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
15751 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
15752 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
15753 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
15754 Use _mm_setzero_ps.
15755 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
15756 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
15757 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
15758 (_mm_store_ps): Use raw dereference.
15759 (_mm_store1_ps): Use _mm_storeu_ps.
15760 (_mm_storer_ps): Use _mm_store_ps.
15761 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
15762 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
15764 2005-01-11 Stan Shebs <shebs@apple.com>
15766 * config/rs6000/rs6000.c (machopic_output_stub): Issue
15767 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
15769 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
15772 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
15773 Skip all DECLs except for FIELD_DECLs.
15775 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15777 * config/s390/s390.c (override_options): Return error if
15778 -mbackchain, -mpacked-stack and -mhard-float are used together.
15779 (s390_va_start): Remove the backchain && packed-stack special case.
15780 (s390_gimplify_va_arg): Likewise.
15781 * doc/invoke.texi: Remove the ABI incompatibility note.
15783 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
15785 * config/s390/s390.c (struct s390_frame_layout): Remove
15787 (s390_frame_info, s390_emit_prologue): Replace occurrences of
15788 save_backchain_p with TARGET_BACKCHAIN.
15790 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15793 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
15794 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
15795 * function.c (locate_and_pad_parm): Set new field.
15796 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
15797 Tweak where_pad test to include "none". Always set mem align for
15799 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
15800 not sufficient for type.
15801 (assign_parm_setup_block): If stack_parm is zero on entry, always
15802 make a new stack local. Block move old stack parm if necessary
15803 to new aligned stack local.
15804 (assign_parm_setup_stack): Use a block move to handle
15805 potentially misaligned entry_parm.
15806 (assign_parms_unsplit_complex): Specify required alignment when
15807 creating stack local.
15808 * calls.c (compute_argument_addresses): Override alignment of stack
15809 arg calculated from its type with the alignment given by
15810 FUNCTION_ARG_BOUNDARY.
15811 (store_one_arg): Likewise.
15813 2005-01-11 Jan Beulich <jbeulich@novell.com>
15815 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
15816 Change respective itanium_class attribute to ialu.
15817 (shladdp4_internal): New.
15818 * config/ia64/predicates.md (shladd_log2_operand): New.
15820 2005-01-11 Richard Henderson <rth@redhat.com>
15822 * expr.c (store_constructor): Use rtvec_alloc instead of
15823 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
15825 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
15827 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
15829 2005-01-11 Alan Modra <amodra@bigpond.net.au>
15831 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
15832 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
15833 (TARGET_RWRELOC): Define.
15834 (ia64_rwreloc_section_type_flags): Delete.
15835 (ia64_section_type_flags): New function.
15836 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
15837 (TARGET_RWRELOC): Define.
15839 2005-01-10 David Mosberger <davidm@hpl.hp.com>
15842 * config/ia64/ia64.c (process_set): For alloc insn, only call
15843 process_epilogue is !frame_pointer_needed.
15845 2005-01-10 Roger Sayle <roger@eyesopen.com>
15848 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
15849 unary operator and can't be treated as a binary/comparison operator.
15851 2005-01-10 Richard Henderson <rth@redhat.com>
15853 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
15854 (ix86_return_in_memory): Likewise.
15855 (function_arg_advance): Likewise. Mirror structure in function_arg
15856 for choosing register to advance.
15858 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
15860 * tree-vectorizer.c, tree.def: Fix comment typos.
15862 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
15864 * config/s390/s390.c (struct processor_costs): 4 new fields:
15865 ddbr, ddr, debr, der.
15866 (s390_rtx_costs): More precise handling of divide instructions.
15868 2005-01-10 David Edelsohn <edelsohn@gnu.org>
15870 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
15872 2005-01-10 Jan Beulich <jbeulich@novell.com>
15874 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
15875 names resulting from -ffunction-sections/-fdata-sections and linkonce
15877 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
15878 based on the section name. Rearrange the section name comparison logic
15879 slightly so that each section name is compared against at most once.
15881 2005-01-10 Ben Elliston <bje@au.ibm.com>
15883 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
15884 targets for which -fPIC reduces limitations on the GOT size.
15886 2005-01-09 Falk Hueffner <falk@debian.org>
15888 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
15891 2005-01-09 David Edelsohn <edelsohn@gnu.org>
15894 * collect2.c (main): Set aixrtl_flag for -brtl option.
15895 (resolve_lib_name): Search for .so file extension before .a
15896 if aixrtl_flag set.
15898 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
15900 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
15901 (vect_analyze_data_refs_alignment): Add dump prints.
15903 2005-01-09 Ira Rosen <irar@il.ibm.com>
15905 * tree-vectorizer.c (vect_analyze_offset_expr): Use
15906 expr_invariant_in_loop_p.
15907 Initialize outputs first thing in the function.
15908 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
15909 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
15910 (vect_analyze_pointer_ref_access): Check that the initial condition of
15911 the access function is loop invariant.
15913 2005-01-09 Richard Henderson <rth@redhat.com>
15915 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
15916 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
15917 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
15918 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
15919 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
15920 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
15921 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
15922 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
15923 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
15924 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
15925 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
15926 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
15927 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
15928 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
15929 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
15930 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
15931 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
15932 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
15933 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
15934 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
15935 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
15936 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
15937 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
15939 (mmx_clrdi, pavgusb): Remove.
15940 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
15941 with leading sse_ prefix.
15942 * config/i386/sse.md: Receive them.
15943 * config/i386/mmx.md: New file.
15944 (MMXMODE12, MMXMODE24, mmxvecsize): New.
15945 (subrv2sf3): Turn into expander for normal subtraction.
15946 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
15947 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
15948 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
15949 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
15950 commutative; use ix86_binary_operator_ok.
15951 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
15952 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
15953 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
15954 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
15955 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
15956 Macroize from existing patterns; use ix86_binary_operator_ok.
15957 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
15958 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
15959 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
15960 with vec_select+vec_concat.
15961 (mmx_pshufw, mmx_pshufw_1): Likewise.
15962 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
15963 (mmx_uavgv4hi3): Model correctly.
15964 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
15965 _mm_xor_si64): Remove casts.
15967 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
15969 PR tree-optimization/19224
15970 * tree-scalar-evolution.c (get_instantiated_value,
15971 set_instantiated_value): New functions.
15972 (instantiate_parameters_1): Cache the results.
15973 (instantiate_parameters, resolve_mixers): Initialize and free
15976 2005-01-08 David Edelsohn <edelsohn@gnu.org>
15978 * config/i386/i386.md (addhi_4): Correct reference in comment.
15981 2005-01-08 Richard Henderson <rth@redhat.com>
15983 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
15984 (_mm_cvtsi128_si64x): Likewise.
15985 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
15986 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
15987 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
15988 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
15989 * config/i386/i386-protos.h: Update.
15990 * config/i386/i386.c (print_operand): Add 'H'.
15991 (ix86_fixup_binary_operands): Split out from ...
15992 (ix86_expand_binary_operator): ... here.
15993 (ix86_fixup_binary_operands_no_copy): New.
15994 (ix86_expand_fp_absneg_operator): Handle vector mode results.
15995 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
15996 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
15997 (safe_vector_operand): Use CONST0_RTX.
15998 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
15999 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16000 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16001 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16003 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16004 (IX86_BUILTIN_CMPNGESS): New.
16005 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16006 (attr type): Add sselog1.
16007 (attr unit, attr memory): Handle it.
16008 (movti, movti_internal, movti_rex64): Move near other integer moves.
16009 (movtf, movtf_internal): Move near other fp moves.
16010 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16011 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16012 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16013 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16014 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16015 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16016 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16017 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16018 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16019 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16020 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16021 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16022 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16023 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16024 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16025 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16026 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16027 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16028 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16029 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16030 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16031 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16032 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16033 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16034 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16035 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16036 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16037 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16038 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16039 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16040 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16041 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16042 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16043 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16044 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16045 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16046 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16047 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16048 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16049 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16050 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16051 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16052 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16053 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16055 (SSEPUSH, push<SSEPUSH>): Remove.
16056 (MMXPUSH, push<MMXPUSH>): Remove.
16057 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16058 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16059 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16060 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16061 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16062 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16063 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16064 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16065 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16066 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16067 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16068 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16069 (ppro_sse_log_V4SF): Handle sselog1.
16070 * config/i386/predicates.md (const_0_to_1_operand): New.
16071 (const_0_to_255_mul_8_operand): New.
16072 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16073 (const_2_to_3_operand, const_4_to_7_operand): New.
16074 * config/i386/sse.md: New file.
16075 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16076 (sse_movups): Rename from sse_movups_1.
16077 (sse_loadlss): Rename from sse_loadss_1.
16078 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
16080 (negv4sf2): Use ix86_expand_fp_absneg_operator.
16081 (absv4sf2, negv2df, absv2df): New.
16082 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
16083 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
16084 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
16085 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
16086 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
16087 (sse3_addsubv4sf3): Model correctly.
16088 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
16089 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
16090 (sse_movhlps): Model with vec_select+vec_concat.
16091 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
16092 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
16093 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
16094 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
16095 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
16096 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
16097 sse2_pshufhw_1): Likewise.
16098 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
16099 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
16100 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
16101 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
16102 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
16103 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
16104 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
16105 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
16106 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
16107 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
16108 sminv8hi3): Mark commutative
16109 operands. Use ix86_binary_operator_ok.
16110 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
16111 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
16112 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
16113 sse2_punpcklqdq): Allow operand2 in memory.
16114 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
16115 sse2_movsd): Add memory alternatives.
16116 (sse_storelps): Turn expander into an insn; split after reload.
16117 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
16118 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
16120 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16122 * configure.ac (DWARF-2 debug_line): Use objdump.
16123 * configure: Regenerate.
16125 2005-01-08 Jeff Law <law@redhat.com>
16126 Diego Novillo <dnovillo@redhat.com>
16128 PR tree-optimization/18241
16129 * tree-nrv.c (tree_nrv): Ignore volatile return values.
16130 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
16131 statements with volatile operands.
16132 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
16133 operands after marking a statement with has_volatile_ops.
16135 2005-01-08 Roger Sayle <roger@eyesopen.com>
16137 * tree.c (int_fits_type_p): Always honor integer constant
16138 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
16140 2005-01-08 Roger Sayle <roger@eyesopen.com>
16142 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
16143 the latent bug in rtl_delete_block has been resolved.
16145 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16147 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
16148 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
16150 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
16152 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
16153 library as @multilib_dir@/$(SHLIB_SONAME).
16155 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16157 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
16158 * configure: Regenerate.
16160 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16162 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
16165 2005-01-07 David Edelsohn <edelsohn@gnu.org>
16168 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
16169 Convert non-word aligned offset address using ld/std into
16172 2005-01-07 Richard Henderson <rth@redhat.com>
16174 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
16176 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
16178 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
16180 2005-01-07 Jakub Jelinek <jakub@redhat.com>
16182 PR tree-optimization/19283
16183 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
16184 is not shorter than the original type.
16186 PR rtl-optimization/19012
16187 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
16189 PR rtl-optimization/18861
16190 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
16191 (FULL_STATE): Define.
16192 (mark_tablejump_edge): New function.
16193 (purge_dead_tablejump_edges): New function.
16194 (find_bb_boundaries): Use it.
16196 PR tree-optimization/18828
16197 * builtins.c (expand_builtin_next_arg): Remove argument and all
16198 the argument checking.
16199 (expand_builtin): Adjust caller.
16200 (expand_builtin_va_start): Likewise. Remove error for too many
16202 (fold_builtin_next_arg): Issue error for too many arguments.
16203 After checking arguments, replace them with magic arguments that
16204 prevent further checking of the args.
16206 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16208 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
16210 2005-01-06 Roger Sayle <roger@eyesopen.com>
16213 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
16214 and %{.S:...} (and their negative variants) to test whether the
16215 input file is assembler or pre-processed-assembler independent of
16216 the actual filename extension.
16218 2005-01-06 Roger Sayle <roger@eyesopen.com>
16220 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
16221 of sign or zero extended values.
16223 2005-01-06 Geoffrey Keating <geoffk@apple.com>
16225 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
16226 for IBM long double format correctly.
16228 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
16230 Fix PR tree-optimization/18792
16232 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
16233 to first_loop_depth, and use loop depth instead of loop number.
16234 (build_classic_dir_vector): Ditto.
16235 (compute_data_dependences_for_loop): Use depth, not loop number.
16236 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
16237 number. Pass in loops, instead of loop numbers.
16238 (gather_interchange_stats): Ditto.
16239 (linear_transform_loops): Ditto.
16241 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
16244 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
16245 biv_fits_mode_p, extension_within_bounds_p): New functions.
16246 (check_ext_dependent_givs): Use them.
16248 2005-01-06 Roger Sayle <roger@eyesopen.com>
16250 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
16251 more than one barrier, in which case we should delete them all.
16253 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
16255 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
16257 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
16259 Fix PR middle-end/19286
16261 * dwarf2out.c (gen_subprogram_die): If we've already tried to
16262 output this subprogram, simply ignore this attempt to do it again.
16263 (add_abstract_origin_attribute): Don't abort trying to add the abstract
16264 origin attribute if it's not possible.
16265 (gen_block_die): Don't ignore subblocks of "unused" blocks.
16266 (decls_for_scope): Ditto.
16267 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
16268 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
16270 2005-01-05 Richard Henderson <rth@redhat.com>
16273 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
16274 (bdesc_2arg): Use it.
16275 (ix86_expand_binop_builtin): Force operands into registers
16277 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
16278 ix86_expand_sse_compare, ix86_expand_sse_comi,
16279 ix86_expand_builtin): Likewise.
16281 2005-01-05 Richard Henderson <rth@redhat.com>
16283 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
16285 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
16286 (mulv4hi3): Set itanium_class mmmul.
16287 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
16288 (fpack): Rename from fpack_sfsf.
16290 2005-01-05 Richard Henderson <rth@redhat.com>
16293 * reload1.c (do_input_reload): Restrict the optimization deleteing
16294 a previous output reload to RELOAD_FOR_INPUT.
16296 2005-01-05 Steven Bosscher <stevenb@suse.de>
16298 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
16299 comment that we fall through after case.
16300 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
16301 (distribute_links): Likewise.
16302 * cse.c (cse_insn): Likewise.
16303 * cselib.c (cselib_invalidate_mem): Likewise.
16304 * df.c: Update comments at the top of the file.
16305 (read_modify_subreg_p): Update comments here too.
16306 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
16307 * flow.c (mark_set_1): Likewise.
16308 (mark_used_regs): Likewise.
16309 * gcse.c (mems_conflict_for_gcse_p): Likewise.
16310 (canon_list_insert): Likewise.
16311 (mark_set): Likewise.
16312 (try_replace_reg): Likewise.
16313 (store_killed_in_insn): Likewise.
16314 * loop.c (count_one_set): Likewise.
16315 (basic_induction_var): Likewise.
16316 * postreload-gcse.c (find_mem_conflicts): Likewise.
16317 * postreload.c (reload_combine_note_store): Likewise.
16318 (move2add_note_store): Likewise.
16319 * reload.c (find_equiv_reg): Likewise.
16320 (mark_referenced_resources): Likewise.
16321 * rtlanal.c (set_noop_p): Likewise.
16322 (note_stores): Likewise.
16323 (note_uses): Likewise.
16324 * sched-deps.c (sched_analyze_1): Likewise.
16325 * sched-rgn.c (check_live_1): Likewise.
16326 (update_live_1): Likewise.
16327 * config/i860/i860.c: Likewise.
16329 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
16331 (ZERO_EXTRACT): Mention that this one can be an lvalue.
16333 * doc/rtl.texi: Update documentation for bit-fields and SET.
16335 2005-01-05 Roger Sayle <roger@eyesopen.com>
16337 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
16339 2005-01-05 Jan Hubicka <jh@suse.cz>
16340 Richard Henderson <rth@redhat.com>
16343 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
16346 2005-01-05 Richard Henderson <rth@redhat.com>
16349 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
16350 (sse_shufps): Change operand 3 to const_int_operand.
16351 (sse2_storelps): Fix typo in template.
16352 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
16353 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
16354 (ix86_expand_builtin): Likewise.
16356 2005-01-05 Julian Brown <julian@codesourcery.com>
16358 * config/arm/arm.c (arm_return_in_memory): Treat complex types
16359 as aggregates for AAPCS ABIs.
16361 2005-01-05 Stan Shebs <shebs@apple.com>
16363 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
16364 Mach-O getters if ppc64.
16365 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
16367 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16368 signed four-byte field for global code case.
16369 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
16371 2005-01-05 Roger Sayle <roger@eyesopen.com>
16373 PR middle-end/19100
16374 * c-common.c: Include real.h.
16375 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
16376 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
16377 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
16378 * Makefile.in (c-common.o): Update dependencies.
16380 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16382 * c-parse.in (asm_string): Add trailing semicolon.
16384 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16386 * c-parse.in (asm_string): New. Don't allow wide strings in
16388 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
16389 asm_string instead of STRING.
16391 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
16393 * c-typeck.c (constructor_no_implicit): Remove.
16394 (set_designator, process_init_element): Don't check
16395 constructor_no_implicit.
16397 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
16398 Kaz Kojima <kkojima@gcc.gnu.org>
16401 * lcm.c (create_pre_exit): New.
16402 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
16403 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
16405 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16407 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
16408 -msoft-float in target_float_switch.
16409 * arm.c (arm_override_options): Fix processing of target_float_switch.
16411 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
16413 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
16416 2004-01-05 Uros Bizjak <uros@kss-loka.si>
16418 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
16419 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
16421 2005-01-04 Roger Sayle <roger@eyesopen.com>
16423 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
16424 if deleting the then-block allows the test-block to fallthru to the
16427 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
16430 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
16431 after the full declaration if the are in two different TUs.
16433 2005-01-04 Richard Henderson <rth@redhat.com>
16436 * tree-sra.c (generate_one_element_init): Just
16437 call gimplify_and_add.
16438 (generate_element_init): Record the
16439 new referenced variables and mark them for renaming
16440 and split out to ...
16441 (generate_element_init_1): This.
16442 (scalarize_init): Don't call push_gimplify_context/
16443 pop_gimplify_context.
16445 2005-01-04 Geoffrey Keating <geoffk@apple.com>
16447 * toplev.c (get_src_pwd): Handle failure of getpwd().
16449 2005-01-04 Roger Sayle <roger@eyesopen.com>
16451 * fold-const.c (fold_single_bit_test): Delete unreachable handling
16453 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
16454 all the cases handled by it are inverted by invert_truthvalue.
16456 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16458 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
16459 (save_register_windowsi): Likewise.
16461 2005-01-04 Richard Henderson <rth@redhat.com>
16463 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
16465 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16467 PR middle-end/17767
16468 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
16469 any simplifications of vector mode comparison operators.
16470 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
16472 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
16473 Devang Patel <dpatel@apple.com>
16475 PR tree-optimization/18308
16476 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
16477 the operands before creating a new expression.
16478 * dojump.c (do_jump): Make drop_through_label available
16479 for all cases. Add expansion of COND_EXPR.
16481 2005-01-04 Ira Rosen <irar@il.ibm.com>
16483 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
16484 INTEGER_CST instead of TREE_CONSTANT.
16485 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
16486 instead of TREE_CONSTANT.
16487 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
16488 instead of TREE_CONSTANT.
16490 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16492 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
16494 2005-01-04 Uros Bizjak <uros@kss-loka.si>
16497 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
16498 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
16500 2005-01-03 Richard Henderson <rth@redhat.com>
16502 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
16503 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
16504 fold_convert_const_real_from_real): Split out from ...
16505 (fold_convert_const): ... here.
16507 2005-01-03 Richard Henderson <rth@redhat.com>
16510 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
16511 (mov<MMXMODEI>_internal): Likewise.
16512 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
16513 Add V2SF case; use it for SSE1; don't use TI.
16514 (movdf_integer): Likewise.
16515 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
16517 2005-01-03 Ira Rosen <irar@il.ibm.com>
16519 * tree-vectorizer.c (vect_strip_conversions): New function.
16520 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
16521 check for binary class.
16523 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
16527 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
16529 * gimple-low.c (mark_blocks_with_used_vars): New function.
16530 (mark_blocks_with_used_subblocks): Ditto.
16531 (mark_used_blocks): Ditto.
16532 (pass_mark_used_blocks): New pass.
16533 * tree-inline.c: Include debug.h.
16534 (expand_call_inline): Call outlining_inline_function here.
16535 * tree-optimize.c (init_tree_optimization_passes): Add
16536 pass_mark_used_blocks.
16537 * tree-pass.h (pass_mark_used_blocks): New.
16538 * Makefile.in (tree-inline.o): Add debug.h dependency.
16540 2005-01-03 Geoffrey Keating <geoffk@apple.com>
16542 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
16543 VAR_DECLs to have weak_import attribute.
16545 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
16548 2004-01-03 Steven Bosscher <stevenb@suse.de>
16550 * passes.c (rest_of_compilation): Don't run regmove if only
16551 flag_expensive_optimizations, require flag_regmove instead.
16553 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16555 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
16557 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
16558 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16559 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
16560 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16562 2005-01-03 Richard Henderson <rth@redhat.com>
16564 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
16565 (ia64_const_ok_for_letter_p): New.
16566 (ia64_const_double_ok_for_letter_p): New.
16567 (ia64_extra_constraint): New.
16568 (ia64_expand_vecint_compare): New.
16569 (ia64_expand_vcondu_v2si): New.
16570 (ia64_expand_vecint_cmov): New.
16571 (ia64_expand_vecint_minmax): New.
16572 (ia64_print_operand): Add 'v'.
16573 (ia64_preferred_reload_class): New.
16574 (ia64_vector_mode_supported_p): New.
16575 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
16576 (PREFERRED_RELOAD_CLASS): Move to function.
16577 (CONST_OK_FOR_LETTER_P): Move to function.
16578 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
16579 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
16580 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
16581 (EXTRA_CONSTRAINT): Move to function.
16582 * config/ia64/ia64.md: Include vect.md.
16583 (itanium_class): Add mmalua.
16585 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
16587 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
16588 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
16590 (const_int_2bit_operand): New.
16591 (fr_reg_or_0_operand): New.
16592 * config/ia64/ia64-modes.def: Add vector modes.
16593 * config/ia64/ia64-protos.h: Update.
16594 * config/ia64/vect.md: New file.
16596 2005-01-03 Richard Henderson <rth@redhat.com>
16598 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
16600 2005-01-03 Uros Bizjak <uros@kss-loka.si>
16603 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
16605 (log1pdf2): Change mode of operands[0,1] to DFmode.
16607 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16609 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
16610 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
16611 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
16612 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
16613 SPARC_RELAXED_ORDERING.
16615 2005-01-03 Richard Henderson <rth@redhat.com>
16616 Uros Bizjak <uros@kss-loka.si>
16619 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
16620 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
16621 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
16623 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
16624 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
16625 const_pow2_1_to_128_operand): New predicates.
16627 2005-01-02 Greg McGary <greg@mcgary.org>
16629 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
16631 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
16632 object. [ptr_type]: Remove unused variable.
16633 Remember nearest addressable array-element or record-component
16634 when checking bitfield components. Tolerate empty BIND_EXPR.
16636 2005-01-01 Richard Henderson <rth@redhat.com>
16638 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
16639 that don't narrow the value. Fail for other conversions.
16641 2005-01-01 Richard Henderson <rth@redhat.com>
16644 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
16645 * c-lang.c (finish_file): Don't do it here.
16646 * objc/objc-act.c (objc_finish_file): Likewise.
16648 * cgraph.c (decl_assembler_name_equal): New.
16649 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
16650 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
16651 * cgraph.h (struct cgraph_varpool_node): Add next.
16652 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
16653 * varasm.c (assemble_alias): Mark the target as needed.
16655 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
16657 PR middle-end/19221
16658 * function.c (get_arg_pointer_save_area): Use entry_of_function
16659 instead of get_insns.
16661 2005-01-01 Roger Sayle <roger@eyesopen.com>
16662 Andrew Pinski <pinskia@physics.uc.edu>
16663 James E. Wilson <wilson@specifixinc.com>
16665 PR rtl-optimization/12092
16666 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
16669 2005-01-01 Roger Sayle <roger@eyesopen.com>
16670 Olivier Hainque <hainque@act-europe.fr>
16672 * tree.c (int_fits_type_p): A narrower type always fits in a
16673 wider one, except for negative values into unsigned types.
16675 2005-01-01 Roger Sayle <roger@eyesopen.com>
16677 * tree.c (int_fits_type_p): Compare the result of force_fit_type
16678 with the original constant rather than require TREE_OVERFLOW.
16680 2005-01-01 Steven Bosscher <stevenb@suse.de>
16682 PR middle-end/17544
16683 * c-decl.c (finish_function): If compiling C99, annotate the
16684 compiler generated return with the current file name and line 0.
16685 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
16686 the source line is greater than 0.
16687 (remove_bb): Likewise.