1 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3 * basic-block.h (basic_block_def): Add phi_nodes and
4 predictions. Remove tree_annotations.
5 * predict.c (tree_predicted_by_p, tree_predict_edge,
6 combine_predictions_for_bb): Adjust references to predictions.
7 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
8 create_block_annotation.
9 (create_block_annotation, free_blocks_annotatios,
10 clear_blocks_annotations): Remove.
11 (dump_cfg_stats): Don't print out the memory spent on
13 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
14 * tree-flow-inline.h (bb_ann): Remove.
15 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
16 * tree-flow.h (bb_ann_d): Remove.
17 * tree-if-conv.c (process_phi_nodes): Update a reference to
19 * tree-phinodes.c (reserve_phi_args_for_new_edge,
20 create_phi_node, remove_phi_node): Likewise.
21 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
22 * tree-ssa-dom.c (threaded_blocks): New.
23 (tree_ssa_dominator_optimize): Initialize, clear, and free
24 threaded_blocks. Update a call to thread_through_all_blocks.
25 (thread_across_edge): Use threaded_blocks instead of setting
26 incoming_edge_threaded.
27 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
28 a bitmap of blocks that are threaded through.
29 * tree.h: Move the prototype of threaded_through_blocks to
32 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
33 fini_walk_dominator_tree): Use VEC instead of VARRAY.
34 * domwalk.h (dom_walk_data): Change the type of
35 block_data_stack and free_block_data to VEC(void_p,heap)*.
36 * tree-ssa-dse.c (dse_initialize_block_local_data,
37 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
38 VEC instead of VARRAY.
40 2005-05-27 Jan Hubicka <jh@suse.cz>
42 * cgraph.c: Include tree-gimple.h
43 (cgraph_edge): Rename expr to stmt.
44 (cgraph_create_edge): Likewise.
45 (cgraph_clone_node): Likewise.
46 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
47 * cgraphunit.c (record_call_1): Rename to ...
48 (record_reference): ... this one; do not build edges.
49 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
50 (current_basic_block): Kill.
51 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
52 (verify_cgraph_node): Likewise.
53 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
54 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
55 (copy_edges_for_bb): Simplify EH handling.
56 (expand_call_inline): Pass statement to cgraph_edge and
59 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
61 * tree-inline.c (copy_body_r): Manually fold *& to deal
62 with ADDR_EXPRs with mismatched types for now.
64 * gimplify.c (fold_indirect_ref_rhs): New function.
65 (gimplify_modify_expr_rhs): Use it instead of pessimistic
68 * fold-const.c (fold_indirect_ref_1): Add type argument;
69 make sure the resulting expression is of this type.
70 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
72 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
74 PR tree-optimization/21658
75 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
76 fold_binary_to_constant. Likewise, call fold_unary instead of
77 fold_unary_to_constant.
79 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
81 * vec.h: Implement integral type vector specialization.
82 (VEC_T): Define a non-GTY structure.
83 (VEC_T_GTY): Define a GTY structure.
84 (VEC_TA): Rename to ...
85 (VEC_TA_GTY): ... here.
86 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
87 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
88 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
89 DEF_VEC_P and DEF_VEC_ALLOC_P.
90 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
91 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
92 DEF_VEC_O and DEF_VEC_ALLOC_O.
93 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
94 * lambda-code.c: Likewise.
95 * tree-into-ssa.c: Likewise.
96 * tree-ssa-live.c: Likewise.
98 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
102 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
103 update_stmt_if_modified before calling update_ssa.
105 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
107 * config/rs6000/t-rtems: Remove roe multilib variant.
109 2005-05-26 Roger Sayle <roger@eyesopen.com>
111 PR tree-optimization/9814
112 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
113 instruction, add the necessary clobbers by re-expanding the RTL
114 for arithmetic operations via optab.c's expand_unop/expand_binop.
115 (noce_try_bitop): New function to optimize bit manipulation idioms
116 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
117 (noce_process_if_block): Call noce_try_bitop.
119 2005-05-26 Roger Sayle <roger@eyesopen.com>
121 * reg-stack.c (convert_regs_entry, convert_regs_exit,
122 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
123 (reg_to_stack): Move to end of the file. Initialize the per
124 basic block information here, instead of...
125 (convert_regs_entry): Here.
126 (convert_regs): Change unused return type to void.
128 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
130 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
131 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
132 config/rs6000/eabispe.h, config/rs6000/lynx.h,
133 config/sh/elf.h, config/sh/symbian-pre.h,
134 config/sparc/sparc-protos.h: Update copyright.
136 2005-05-26 Mike Stump <mrs@apple.com>
138 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
141 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
143 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
144 See through ADDR_EXPR in finding place to propagate into.
146 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
148 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
149 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
150 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
151 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
152 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
153 tree-ssa-operands.c, tree-vect-analyze.c,
154 tree-vect-transform.c, tree-vectorizer.c, tree.c,
155 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
156 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
157 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
158 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
159 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
160 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
161 config/sh/ushmedia.h, config/sparc/sparc.c,
162 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
163 typos. Follow spelling conventions.
164 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
165 Follow spelling conventions.
167 2005-05-26 David Ung <davidu@mips.com>
169 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
170 that determines whether the MIPS32/64 R2 ext/ins should be used.
171 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
172 * config/mips/mips.md (extzv): Changed predicate for operand to
173 nonimmediate_operand. Add code to generate insn patterns for
175 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
176 (insv): Similarly for insertion.
177 (insv<mode>): Similarly.
179 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
181 * simplify-rtx.c (avoid_constant_pool_reference): Support
182 offsetted addresses in the constant pool.
184 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
186 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
187 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
189 2005-05-26 Jakub Jelinek <jakub@redhat.com>
192 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
193 found in the basic block and last insn in the basic block is not
194 INSN_P. Remove explicit unspec numbers that are no longer valid
197 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
199 * tree-vect-transform.c (vectorizable_operation): Try word_mode
200 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
201 if a vector mode is available.
203 2005-05-25 Roger Sayle <roger@eyesopen.com>
206 * fold-const.c (const_binop): Check for division by zero during
209 2005-05-26 Ian Lance Taylor <ian@airs.com>
211 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
212 having a declaration after a statement.
214 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
216 * opt-functions.awk (var_type): New function.
217 (var_set): Use CLVC_STRING if var_type returns "const char *".
218 * opth-gen.awk: Use var_type to find out the types of variables.
219 Don't print comments above each "extern" definition.
220 * optc-gen.awk: Use var_type in the same way.
221 * opts.h (cl_var_cond): Rename to...
222 (cl_var_type): ...this. Add CLVC_STRING.
223 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
225 * opts.c (handle_option, option_enabled): Update after above name
226 change. Cast flag_var before using it. Handle CLVC_STRING.
228 * config/alpha/alpha.h (alpha_tls_size): Delete.
229 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
230 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
231 (alpha_fptm_string, alpha_mlat_string): Delete.
232 (alpha_handle_option): Don't set the above variables here. Use the
233 integer argument to check the validity of -mtls-size=.
234 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
235 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
236 (mtls-size=): Likewise. Convert to a UInteger and initialize the
239 * config/arc/arc.c (arc_cpu_string, arc_text_string)
240 (arc_data_string, arc_rodata_string): Delete.
241 (arc_handle_option): Don't set the above variables here.
242 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
245 * config/arm/arm.c (target_fpu_name, target_fpe_name)
246 (target_float_abi_name, target_abi_name, structure_size_string)
247 (arm_pic_register_string): Delete.
248 (arm_handle_option): Don't set the above variables here, except
249 in the handling of -mhard-float and -msoft-float.
250 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
251 (mpic-register=, mstructure-size-boundary=): Add Var()s.
253 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
254 (avr_handle_option): Delete.
255 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
258 * config/bfin/bfin.c (bfin_library_id): Delete.
259 (bfin_handle_option): Don't set it.
260 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
262 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
263 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
264 (c4x_handle_option): Don't set c4x_rpts_cycles here.
265 * config/c4x/c4x.opt (mrpts=): Add Var().
267 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
268 cris_elinux_stacksize_str here.
269 * config/cris/aout.opt (melinux-stacksize=): Add Var().
270 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
271 (cris_tune_str, cris_elinux_stacksize_str): Delete.
272 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
273 (cris_tune_str, cris_elinux_stacksize_str): Delete.
274 (cris_handle_option): Don't set the above variables here.
275 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
276 (max-stackframe=): Add Var()s.
278 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
279 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
280 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
281 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
282 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
283 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
284 (ix86_handle_option): Don't set the above variables here.
285 * config/i386/i386.opt (malign-functions=, malign-jumps=)
286 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
287 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
290 * config/ia64/ia64.h (ia64_tls_size): Delete.
291 * config/ia64/ia64.c (ia64_tls_size): Delete.
292 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
293 reading the integer argument from the "value" parameter. Don't
294 set ia64_tls_size here.
295 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
296 Add Var() and Init().
298 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
299 (m32r_cache_flush_trap): Delete.
300 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
301 (m32r_cache_flush_trap): Delete.
302 (m32r_handle_option): Don't set the above variables when handling
303 -mflush-func= and -mflush-trap=.
304 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
307 * config/mips/mips.h (mips_cache_flush_func): Delete.
308 * config/mips/mips.c (mips_arch_string, mips_tune_string)
309 (mips_cache_flush_func): Delete.
310 (mips_handle_option): Don't set the above variables when handling
311 -march=, -mtune= and -mflush-func=.
312 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
314 * config/s390/s390.c (s390_arch_string): Delete.
315 (s390_handle_option): Don't set it here.
316 * config/s390/s390.opt (march=): Add Var().
318 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
319 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
320 (sparc_handle_option): Don't set it here.
321 * config/sparc/sparc.opt (mcmodel=): Add Var().
323 2005-05-25 Roger Sayle <roger@eyesopen.com>
325 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
326 call to convert_to_integer by building the NOP_EXPR directly.
328 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
330 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
332 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
333 Jeff Law <law@redhat.com>
335 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
336 constant and side_effects of the ADDR_EXPR are consistent.
338 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
339 appropriately around calls to recompute_tree_invarant_for_addr_expr.
341 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
343 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
344 (s390_function_arg, s390_gimplify_va_arg): Use them.
345 (s390_register_info): Save only required subset of argument
346 registers into save area for va_list.
347 (s390_va_start): Initialize only required elements of va_list struct.
348 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
350 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
352 * reload1.c (verify_initial_elim_offsets): Return boolean status
354 (reload): Adapt verify_initial_elim_offsets call site. Restart
355 main loop if some initial elimination offsets changed.
357 2005-05-25 Adam Nemet <anemet@lnxw.com>
359 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
360 of -mno-svr4-struct-return.
362 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
364 Fix PR tree-optimization/21705
366 * tree-ssa-pre.c (in_fre): New static variable.
367 (create_value_expr_from): Recursively value number reference ops
369 (can_value_number_call): Temporary restrict only exists for
372 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
374 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
375 sizeof (bitmap *) with sizeof (bitmap).
377 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
379 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
382 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
384 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
387 2005-05-25 Jan Hubicka <jh@suse.cz>
389 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
390 * cgraph.c (cgraph_create_node): Reset estimated_growth.
391 * cgraph.h (cgraph_global_info): Add estimated_growth.
392 * ipa-inline.c: Include coverage.h
393 (max_insns, max_count): New static variables.
394 (cgraph_estimate_size_after_inlining): Cache the result.
395 (cgraph_estimate_growth):
396 * passes.c (rest_of_clean_state): Kill coverage_end_function.
397 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
398 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
400 (ipa_passes): Initialize bitmaps.
402 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
404 * loop-doloop.c: Include "target.h".
405 (doloop_valid_p): Move tests to function in targhooks.c.
406 * target.h (struct gcc_target): New target hook
407 "insn_valid_within_doloop".
408 * target-def.h: Define default value for "insn_valid_within_doloop".
409 (TARGET_INITIALIZER): Insert new target hook into initializer.
410 * targhooks.c (default_insn_valid_within_doloop): New function.
411 * targhooks.h (default_insn_valid_within_doloop): Declare.
412 * hooks.c (hook_bool_rtx_true): New function.
413 * hooks.h (hook_bool_rtx_true): Declare.
414 * doc/tm.texi: Add documentation for new target hook.
416 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
419 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
420 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
421 (sparc_tls_referenced_p): New prototype.
422 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
423 (sparc_expand_move): Look for TLS addresses with constant offsets.
424 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
425 tls_symbolic_operand.
426 (legitimate_pic_operand_p): Likewise.
427 (legitimate_address_p): Likewise.
428 (legitimize_address): Likewise.
429 (sparc_tls_symbol_ref_1): New function.
430 (sparc_tls_referenced_p): New function.
431 * config/sparc/predicates.md (tgd_symbolic_operand): Use
432 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
433 (tld_symbolic_operand): Likewise.
434 (tie_symbolic_operand): Likewise.
435 (tle_symbolic_operand): Likewise.
437 2005-05-24 DJ Delorie <dj@redhat.com>
439 * common.opt (-Wattributes): New. Default true.
440 * doc/invoke.texi (-Wno-attributes): Document.
442 * attribs.c (decl_attributes): Move warning control from if() to
444 * c-common.c (handle_packed_attribute): Likewise.
445 (handle_nocommon_attribute): Likewise.
446 (handle_common_attribute): Likewise.
447 (handle_noreturn_attribute): Likewise.
448 (handle_noinline_attribute): Likewise.
449 (handle_always_inline_attribute): Likewise.
450 (handle_used_attribute): Likewise.
451 (handle_unused_attribute): Likewise.
452 (handle_const_attribute): Likewise.
453 (handle_transparent_union_attribute): Likewise.
454 (handle_constructor_attribute): Likewise.
455 (handle_destructor_attribute): Likewise.
456 (handle_mode_attribute): Likewise.
457 (handle_alias_attribute): Likewise.
458 (handle_visibility_attribute): Likewise.
459 (handle_tls_model_attribute): Likewise.
460 (handle_malloc_attribute): Likewise.
461 (handle_returns_twice_attribute): Likewise.
462 (handle_pure_attribute): Likewise.
463 (handle_deprecated_attribute): Likewise.
464 (handle_vector_size_attribute): Likewise.
465 (handle_nothrow_attribute): Likewise.
466 (handle_cleanup_attribute): Likewise.
467 (handle_warn_unused_result_attribute): Likewise.
468 (handle_sentinel_attribute): Likewise.
469 * c-decl.c (diagnose_mismatched_decls): Likewise.
470 (start_decl): Likewise.
471 (grokdeclarator): Likewise.
472 (start_function): Likewise.
473 * c-format.c (check_function_format): Likewise.
474 * stor-layout.c (place_field): Likewise.
475 (finalize_record_size): Likewise.
476 * tree.c (handle_dll_attribute)): Likewise.
477 * varasm.c (default_assemble_visibility): Likewise.
478 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
479 (darwin_assemble_visibility): Likewise.
480 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
481 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
482 (arm_handle_isr_attribute): Likewise.
483 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
484 (avr_handle_fndecl_attribute): Likewise.
485 * config/bfin/bfin.c (handle_int_attribute): Likewise.
486 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
487 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
488 (h8300_handle_eightbit_data_attribute): Likewise.
489 (h8300_handle_tiny_data_attribute): Likewise.
490 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
491 (ix86_handle_regparm_attribute): Likewise.
492 (ix86_handle_struct_attribute): Likewise.
493 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
494 (i386_pe_encode_section_info): Likewise.
495 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
496 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
497 (ip2k_handle_fndecl_attribute): Likewise.
498 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
499 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
500 (m68hc11_handle_fntype_attribute): Likewise.
501 (m68hc11_encode_section_info): Likewise.
502 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
503 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
504 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
505 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
506 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
507 (sh_handle_sp_switch_attribute): Likewise.
508 (sh_handle_trap_exit_attribute): Likewise.
509 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
510 (sh_symbian_handle_dll_attribute): Likewise.
511 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
512 (xstormy16_handle_below100_attribute): Likewise.
513 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
515 * c-common.c (unsigned_conversion_warning): Move warning control
516 from if() to warning(OPT_*).
517 (c_common_truthvalue_conversion): Likewise.
518 (c_do_switch_warnings): Likewise.
519 * c-decl.c (diagnose_mismatched_decls): Likewise.
520 (diagnose_mismatched_decls): Likewise.
521 (define_label): Likewise.
522 (grokdeclarator): Likewise.
523 * c-format.c (check_format_info): Likewise.
524 * c-lex.c (interpret_integer): Likwise.
525 (lex_string): Likewise.
526 * c-opts.c (c_common_post_options): Likewise.
527 * c-parser.c (c_parser_unary_expression): Likewise.
528 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
529 (handle_pragma_extern_prefix): Likewise.
530 * c-typeck.c (build_binary_op): Likewise.
531 * gcse.c (is_too_expensive): Likewise.
532 * opts.c (decode_options): Likewise.
533 * stor-layout.c (place_field): Likewise.
534 * tree-cfg.c (remove_bb): Likewise.
536 * c.opt (-Wreturn-type): Add Var(warn_return_type).
537 * flags.h (warn_return_type): Remove.
538 * toplev.c (warn_return_type): Likewise.
540 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
542 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
543 existence of long long and __int64 before determining their size.
544 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
545 * configure, config.h.in: Regenerate.
547 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
549 * configure: Regenerate.
551 2005-05-24 Ziemowit Laski <zlaski@apple.com>
553 * c-common.h (objc_comptypes): Remove prototype.
554 (objc_compare_types): New prototype.
555 (objc_volatilized_decl): Likewise.
556 (objc_type_quals_match): Likewise.
557 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
558 objc_volatilize_decl().
559 * c-typeck.c (comp_target_types): Remove third parameter; do
560 not call objc_comptypes().
561 (comptypes): Remove calls to objc_comptypes().
562 (build_function_call): Extend compatible prototype check to ObjC.
563 (build_conditional_expr): Adjust call to comp_target_types().
564 (convert_for_assignment): Call objc_compare_types() instead of
565 objc_comptypes(); adjust calls to comp_target_types(); call
566 objc_type_quals_match() before issuing qualifier mismatch
568 (build_binary_op): Call objc_compare_types() before issuing
569 pointer mismatch warnings; adjust calls to
571 * stub-objc.c (objc_comptypes): Remove stub.
572 (objc_compare_types): New stub.
573 (objc_volatilized_decl): Likewise.
574 (objc_type_quals_match): Likewise.
576 2005-05-24 Paolo Carlini <pcarlini@suse.de>
578 * config/ia64/ia64intrin.h: Define nothing for C++:
579 overloaded builtins have been ported to C++.
581 2005-05-24 Jeff Law <law@redhat.com>
583 * tree-nested.c (build_addr): New "context" argument. Temporarily
584 set current_function_decl around the call to build the ADDR_EXPR.
585 (get_static_chain): Pass proper context to build_addr.
586 (convert_nl_goto_reference): Likewise.
587 (convert_tramp_reference): Likewise.
588 (final_nesting_tree_1): Likewise.
589 * tree-profile.c (tree_gen_interval_profiler): Likewise.
590 (tree_gen_pow2_profiler): Likewise.
591 (tree_gen_one_value_profiler): Likewise.
592 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
593 * tree.h (build_addr): Update prototype.
595 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
597 * tree-flow.h (bb_ann_d): Remove has_escape_site.
598 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
599 write to has_escape_site.
601 2005-05-24 Jeff Law <law@redhat.com>
603 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
604 * tree-cfg.c: Include tree-ssa-propagate.h.
605 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
608 2005-05-24 Nick Clifton <nickc@redhat.com>
610 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
611 __NO_FPRS__ when 'f' class registers will not be available.
613 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
615 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
617 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
619 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
622 2005-05-23 Jeff Law <law@redhat.com>
624 * tree-ssa-dom.c (cprop_into_stmt): Do not call
625 recompute_tree_invariant_for_addr_expr here.
626 (optimize_stmt): Call it here instead and do so if anything
627 at all has changed in the statement and the RHS is an ADDR_EXPR.
628 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
629 needed, call recompute_tree_invariant_for_addr_expr.
630 * tree-ssa-propagate.c (substitute_and_fold): Call
631 recompute_tree_invariant_for_addr_expr as needed.
633 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
635 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
636 saving less registers than the replacement.
638 2005-05-23 Jan Hubicka <jh@suse.cz>
640 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
642 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
644 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
645 * config/sparc/sparc.c (sparc_expand_move): New function.
646 (sparc_emit_set_const64): Rewrite assert condition on entry.
647 (legitimate_constant_p) <CONST_VECTOR>: New case.
648 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
649 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
650 movV64, movtf): Use nonimmediate_operand for the first operand.
651 Rewrite. Only invoke sparc_expand_move.
652 * config/sparc/predicates.md (input_operand): Reorder tests.
654 2005-05-23 Jan Beulich <jbeulich@novell.com>
656 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
657 missing return statement.
659 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
661 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
662 emit_move_insn for moves to TFmode stack slots.
664 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
666 * tree-stdarg.c (execute_optimize_stdarg): Handle references
667 to va_list of the form &va[0].
669 2005-05-20 Jan Hubicka <jh@suse.cz>
671 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
672 * genemit.c (main): Make insn-emit to include basic-block.h too.
674 2005-05-20 Jan Hubicka <jh@suse.cz>
676 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
678 2005-05-19 Richard Henderson <rth@redhat.com>
680 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
681 emit_store_conditional): Split out from ...
682 (alpha_split_atomic_op): ... here.
683 (alpha_split_compare_and_swap): New; extract from .md file.
684 (alpha_split_lock_test_and_set): Likewise.
685 * config/alpha/alpha-protos.h: Update.
686 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
687 split code into alpha.c.
688 (sync_lock_test_and_set<I48MODE>): Likewise.
690 2005-05-19 Richard Henderson <rth@redhat.com>
692 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
694 2005-05-19 Richard Henderson <rth@redhat.com>
696 * config/i386/sse.md (mulv4si3): Use all register inputs.
697 (mulv2di3): Likewise.
699 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
701 * tree-ssa-loop-ivopts.c (determine_base_object): Use
702 build_fold_addr_expr to generate trees of correct type.
703 Use fold_buildN if possible.
705 2005-05-19 Jan Hubicka <jh@suse.cz>
707 * basic-block.h (REG_BR_PROB_BASE): Define.
708 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
709 (dump_cgraph_node): Dump count.
710 (cgraph_clone_edge): Rescale counts.
711 (cgraph_clone_node): Likewise.
712 * cgraph.h: Include basic-block.h
713 (cgraph_node): Add count.
714 (cgraph_edge): Add count and loop_nest.
715 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
717 * cgraphunit.c: Kill now redundant inlining comment.
718 (cgraph_create_edges): Make static, maintain current basic block;
720 (record_call_1): Fill in new fields.
721 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
723 (cgraph_decide_recursive_inlining): Likewise.
724 * rtl.h (REG_BR_PROB_BASE): Kill.
725 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
726 (expand_call_inline): Update call of cgraph_create_edge.
727 * tree-optimize.c (tree_rest_of_compilation): Likewise.
729 2005-05-19 Nick Clifton <nickc@redhat.com>
731 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
732 new rs6000_explicit_options structure.
734 2005-05-19 Richard Henderson <rth@redhat.com>
737 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
738 TFmode code swapping ...
739 (alpha_emit_xfloating_compare): ... here.
740 (alpha_emit_setcc): Update to match.
741 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
743 2005-05-19 Richard Henderson <rth@redhat.com>
746 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
747 memory indirection in local-dynamic case.
749 2005-05-18 Jie Zhang <jie.zhang@analog.com>
750 Bernd Schmidt <bernd.schmidt@analog.com>
752 * config/bfin/bfin.c (branch_dest): Add comment why it's
754 * config/bfin/bfin.md (attr "length" default): Change the offset of
755 forward conditional branch of length 4 from 4096 to 4092.
757 2005-05-19 Jan Beulich <jbeulich@novell.com>
759 * unwind-compat.c: Include tconfig.h and tsystem.h.
760 * unwind-dw2-fde-compat.c: Likewise.
762 2005-05-18 Richard Henderson <rth@redhat.com>
765 * ifcvt.c (noce_process_if_block): Avoid conversion when the
766 memory destination is readonly.
768 2005-05-18 Richard Henderson <rth@redhat.com>
771 * tree-ssa-operands.c (opf_non_specific): New.
772 (get_asm_expr_operands): Set it.
773 (add_call_clobber_ops, add_call_read_ops): Likewise.
774 (add_stmt_operand): Test it instead of opf_kill_def when
775 considering unmodifiable variables.
777 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
779 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
781 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
782 tree-ssa-forwprop.c: Fix comment typos.
783 * doc/invoke.texi: Fix a typo.
785 2005-05-18 Richard Henderson <rth@redhat.com>
787 * config.gcc (powerpc-*-linux*): Include linux64.opt when
790 2005-05-18 Richard Henderson <rth@redhat.com>
792 * tree-cfg.c (pass_remove_useless): Revert last change.
793 * tree-optimize.c (init_tree_optimization_passes): Initialize
794 all_lowering_passes with PROP_gimple_any.
796 2005-05-18 Devang Patel <dpatel@apple.com>
798 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
801 2005-05-18 Richard Henderson <rth@redhat.com>
803 * tree-ssa-forwprop.c (cfg_changed): New.
804 (tidy_after_forward_propagate_addr): New.
805 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
806 (forward_propagate_addr_into_variable_array_index): Likewise.
807 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
810 2005-05-18 Geoffrey Keating <geoffk@apple.com>
812 * dummy-checksum.c: New.
813 * genchecksum.c: New.
814 * c.opt (print_pch_checksum): New flag.
815 * c-pch.c (struct c_pch_validity): Make much shorter.
817 (host_machine): Remove.
818 (target_machine): Remove.
819 (get_ident): Change PCH version number.
820 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
821 Don't put triplets or version string in PCH validity data.
822 Do put the compiler checksum in the validity data.
823 (c_common_valid_pch): Don't check triplets or version string. Do
825 (c_common_print_pch_checksum): New.
826 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
827 Print fingerprint with -v.
828 * c-common.h (c_common_print_pch_checksum): New.
829 (executable_checksum): New.
830 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
831 (cc1-dummy): New rule.
832 (cc1-checksum.c): New rule.
833 (cc1-checksum.o): New rule.
834 (cc1): Add checksum support.
835 (build/genchecksum): New.
836 (build/genchecksum.o): New.
837 (dummy-checksum.o): New.
838 (genobjnames): Add genchecksum.o.
839 (mostlyclean): Remove *-checksum.c.
840 (gnucompare): Add libgcc to list of directories checked.
841 Make comparison problems in libgcc/ and with checksum files only
843 * doc/invoke.texi (Precompiled Headers): Remove caution.
844 Document that it must be the exact same binary. Add a few
845 known-safe flags to the list.
847 * rs6000/predicates.md (fix_trunc_dest_operand): New.
848 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
849 Check that a memory operand is valid before trying to use it.
851 * tree-cfg.c (pass_remove_useless): This pass works on trees.
853 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
855 * tree.c (build1_stat): Don't try to handle two-operand
858 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
860 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
861 * config/sh/sh.h: Update mask names throughout.
862 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
863 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
864 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
865 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
866 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
867 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
868 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
869 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
870 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
871 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
872 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
873 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
874 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
875 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
876 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
877 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
878 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
879 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
880 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
881 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
882 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
883 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
884 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
885 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
886 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
887 (SUBTARGET_SWITCHES): Delete.
888 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
889 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
890 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
891 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
892 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
893 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
894 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
895 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
896 (SUPPORT_SH3): Likewise SUPPORT_SH2.
897 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
898 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
900 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
901 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
902 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
903 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
904 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
905 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
906 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
907 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
908 (SUPPORT_ANY_SH5): New macros.
909 (TARGET_NONE): Replace with...
910 (MASK_ARCH): ...this new macro.
911 * config/sh/elf.h: Update mask names
912 * config/sh/linux.h: Likewise.
913 * config/sh/little.h: Likewise.
914 * config/sh/netbsd-elf.h: Likewise.
915 * config/sh/symbian-pre.h: Likewise.
916 * config/sh/sh.c (sh_handle_option): New function.
917 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
918 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
919 (sh_target_switches, target_switches): Delete.
920 (sh_pch_valid_p): Check for specific differences in the target_flags
922 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
923 * config/sh/sh.opt: New file.
925 2005-05-18 Richard Henderson <rth@redhat.com>
928 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
929 small_addr_symbolic_operand.
931 2005-05-18 Jeff Law <law@redhat.com>
933 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
934 propagate an ADDR_EXPR if the definition and use sites are
935 in different EH regions.
937 2005-05-18 Ian Lance Taylor <ian@airs.com>
939 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
942 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
944 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
946 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
948 Fix PR tree-optimization/21407
950 * tree-ssa-operands.c (note_addressable): Change
951 COMPONENT_REF handling in response to aliasing
954 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
956 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
957 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
958 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
959 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
960 the default on Solaris too.
962 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
964 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
967 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
969 * timevar.def (TV_SCEV_CONST): New timevar.
970 * tree-optimize.c (init_tree_optimization_passes): Add
972 * tree-pass.h (pass_scev_cprop): Declare.
973 * tree-scalar-evolution.c (scev_const_prop): New function.
974 * tree-scalar-evolution.h (scev_const_prop): Declare.
975 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
977 * tree-cfg.c (replace_uses_by): Export.
978 * tree-flow.h (replace_uses_by): Declare.
980 2005-05-17 Ziemowit Laski <zlaski@apple.com>
981 Mike Stump <mrs@apple.com>
983 Yet more Objective-C++...
985 * c-common.h (objc_finish_try_stmt): Add.
986 (objc_build_synchronized): Add.
987 (objc_generate_write_barrier): Add.
988 * stub-objc.c (objc_build_synchronized): Add return value.
989 (objc_finish_try_stmt): Likewise.
990 (objc_generate_write_barrier): Add.
992 * c-common.h (objc_rewrite_function_call): Add.
993 * c-typeck.c (build_function_call): Allow objc to rewrite
995 (build_modify_expr): Allow objc to generate write barriers.
996 * c.opt (Wassign-intercept): Add.
997 (Wstrict-selector-match): Add.
998 (fobjc-call-cxx-cdtors): Add.
999 (fobjc-direct-dispatch): Add.
1001 * dbxout.c (get_lang_number): Add Objective-C++ support.
1002 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
1003 (-Wstrict-selector-match): Likewise.
1004 (-fobjc-direct-dispatch): Likewise.
1005 (-Wassign-intercept): Likewise.
1006 (Overall Options): Likewise.
1007 * gengtype.c (get_output_file_with_visibility): Likewise.
1008 * stub-objc.c (objc_rewrite_function_call): Add.
1009 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
1011 * c-common.c (flag_objc_exceptions): Remove.
1012 (flag_objc_sjlj_exceptions): Remove.
1013 * c-decl.c (objc_mark_locals_volatile): Don't change decls
1014 that are already ok.
1015 * c-opts.c (c_common_handle_option, case
1016 OPT_fobjc_exceptions): Remove.
1017 (case OPT_fobjc_sjlj_exceptions): Remove
1018 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
1019 (fobjc-exceptions): Likewise.
1020 (fobjc-sjlj-exceptions): Likewise.
1021 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
1022 (OFFS_ASSIGNIVAR_FAST): Add.
1024 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1026 * config/sparc/sparc.md (movhi): Do not test constness
1027 of operand #1 twice.
1029 (movdi): Unconditionally accept zero as second operand
1030 when the first is memory.
1031 (movdi_insn_sp32): Handle above case.
1032 (DImode splitter): Use predicates.
1033 (DImode splitter): Use const_zero_operand predicate.
1034 (movsf_insn): Swap 2 alternatives.
1036 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1038 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
1039 expand_simple_operations to bases of the ivs.
1040 (tree_int_cst_sign_bit): Export.
1041 * tree-flow.h (expand_simple_operations): Declare.
1042 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
1043 tree_int_cst_sign_bit.
1044 (expand_simple_operations): Export.
1045 * tree.h (tree_int_cst_sign_bit): Declare.
1047 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1049 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
1051 (replace_uses_by): New function.
1052 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
1053 * tree-flow.h (fold_stmt_inplace): Declare.
1054 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
1055 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
1056 info after cfg cleanup.
1058 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1060 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
1061 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
1064 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
1066 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
1067 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
1068 * timevar.c (timevar_ggc_mem_total): New variable.
1069 (GGC_MEM_BOUND): New constant.
1070 (get_time): Record ggc memory status.
1071 (timevar_accumulate): Accumulate amount of ggc memory.
1072 (timevar_print): Print consumption of ggc memory.
1073 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
1074 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
1075 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
1076 * timevar.h (struct timevar_time_def): Add ggc_mem field.
1077 (timevar_ggc_mem_total): Declare.
1079 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-into-ssa.c (update_ssa): Clean up by shortening the
1084 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1086 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
1088 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
1089 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
1090 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
1091 ("s<ocond:code>"): Rename from respectively "b<ncond>",
1092 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
1093 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
1094 "s<rcond>" and "s<ocond>".
1095 ("b<ocond:code>", "*b<ocond:code>_reversed")
1096 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
1097 output statement section.
1099 2005-05-17 Roger Sayle <roger@eyesopen.com>
1101 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
1103 2005-05-17 Steven Bosscher <stevenb@suse.de>
1104 Stuart Hastings <stuart@apple.com>
1105 Jan Hubicka <jh@suse.cz>
1106 Dale Johannesen <dalej@apple.com>
1108 * cgraph.h (cgraph_node): Add 'lowered' state.
1109 (cgraph_lower_function): Declare.
1110 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
1111 (cgraph_lower_function): New function.
1112 (cgraph_create_edges): Deal with lowered function bodies.
1113 (verify_cgraph_node): Likewise.
1114 (cgraph_analyze_function): Do lowering job.
1115 (cgraph_build_static_cdtor): Likewise.
1116 * function.h (struct function): Add saved_eh and saved_cfg.
1117 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
1118 * tree-cfg.c (fold_cond_expr_cond): Export.
1119 * tree-flow.h (fold_cond_expr_cond): Declare.
1120 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
1122 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
1123 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
1124 callee_cfun, block, eh_region, eh_region_offset.
1125 (inlining_p): New predicate.
1126 (remap_decl): Update for new inline_data; declare newly created inline
1127 vars in low gimple way.
1128 (copy_body_r): Update for new datastructure, simplify some of handling
1129 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
1130 deal with RESX_EXPRs.
1132 (copy_edges_for_bb): Likewise.
1133 (remap_decl_1): New.
1134 (copy_cfg_body): New.
1135 (copy_generic_body): Rewrite to work on low gimple.
1136 (copy_body): Turn into simple wrapper around copy_cfg_body.
1137 (setup_one_parameter): Insert new statements into given basic block.
1138 (initialize_initialized_parameters): Likewise, reorganize way things are
1140 (declare_return_variable): Update for new inline data datastructure.
1141 (inline_forbidden_p): Work on low gimple.
1142 (estimate_num_insns): Likewise.
1143 (expand_call_inline): Work on CFG.
1144 (push_cfun, pop_cfun): New functions.
1145 (cfun_stack): New stack.
1146 (add_lexical_block): New function.
1147 (gimple_expand_calls_inline): Work on basic block.
1148 (optimize_inline_calls): Likewise.
1149 (clone_body, save_body, unsave_ewpr_now): Update for new
1151 (declare_inline_vars): Work on block instead of bind_expr.
1152 (inlining_p): New predicate.
1153 * tree-inline.h (push_cfun, pop_cfun): Declare.
1154 * tree-optimize.c: Include except.h
1155 (all_lowering_passes): New variable.
1156 (execute_fixup_cfg, pass_fixup_cfg): New pass.
1157 (init_tree_optimization_passes): Move some to all_lowering_passes.
1158 (tree_lowering_passes): New function.
1159 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
1160 * tree-pass.h (tree_lowering_passes): Declare
1162 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1164 * unwind-dw2-fde-darwin.c: Include tsystem.h.
1166 2005-05-17 Jeff Law <law@redhat.com>
1168 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
1169 * tree-ssa-forwprop.c: Include langhooks.h.
1170 (forward_propagate_addr_expr_into_variable_array_index): New.
1171 (forward_propagate_addr_expr): New.
1172 (tree_ssa_forward_propagate_single_use_vars): Loop over all
1173 the statements in the block instead of just the last statement.
1174 Call forward_propagate_addr_expr as needed.
1175 (pass_forwprop): Update the SSA graph after forward propagation is
1178 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
1180 * unwind-dw2-fde-glibc.c (base_from_cb_data,
1181 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
1183 * unwind-dw2-fde.c (__deregister_frame_info_bases,
1184 base_from_object, fde_split, end_fde_sort): Likewise.
1185 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
1186 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
1187 uw_init_context_1): Likewise.
1188 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
1189 _Unwind_Resume_or_Rethrow): Likewise.
1190 * unwind-pe.h (__gxx_abort): Do not define.
1191 (size_of_encoded_value, base_of_encoded_value,
1192 read_encoded_value_with_base): Use gcc_unreachable.
1193 * unwind.h (_Unwind_GetTextRelBase): Likewise.
1195 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1197 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
1198 (cfi_end): New macros.
1199 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
1200 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
1201 an eight byte stack frame.
1202 (__NR_tkill): Define.
1203 (__div0): Use gettid tkill on GNU/Linux.
1204 (_arm_return): Add CFI.
1205 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
1207 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
1209 * configure.ac: Remove spaces around assignment to
1211 * configure: Regenerated.
1213 2005-05-17 David Edelsohn <edelsohn@gnu.org>
1215 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
1216 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
1218 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
1219 Modify aix_struct_return variable, not target_flags.
1220 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
1221 (rs6000_return_in_memory): Test aix_struct_return.
1222 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
1223 independent variable. Report mxl-compat.
1225 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
1227 * config/bfin/bfin.md (eh_return): Add missing DONE.
1229 2005-05-17 Ian Lance Taylor <ian@airs.com>
1231 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
1233 (mode_attr_index): Remove check for defined attribute. Remove
1234 infile parameter. Change all callers.
1235 (apply_mode_maps): Add unknown parameter. Change caller. Always
1236 return after finding attribute.
1237 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
1239 (apply_macro_traverse): Set mtd->unknown_mode_attr.
1240 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
1241 attribute used for a mode.
1243 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1245 * tree-ssa-math-opts.c: New file.
1247 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1249 * tree-ssa-math-opts.c: New file.
1251 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1253 * Makefile.in: Add tree-ssa-math-opts.c.
1254 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
1255 * fold-const.c (distribute_real_division): New.
1256 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
1257 * tree-pass.h (pass_cse_reciprocals): New.
1258 * tree-optimize.c (init_tree_optimization_passes): Run it.
1259 * doc/passes.texi: Document the new pass.
1261 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
1264 * builtins.c (fold_builtin_constant_p): Handle
1265 &"string cst"[0] as constant.
1267 2005-05-17 Richard Henderson <rth@redhat.com>
1269 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
1271 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1274 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
1275 src2 if src2 has been split.
1277 PR tree-optimization/21610
1278 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
1279 returning DECL, call unshare_expr.
1281 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1283 * config/cris/cris.md: Unquote preparation and output statements.
1284 (BWD, WD, BW): New, mode-macros.
1285 (S, s, m, mm, nbitsm1): New, mode-attrs.
1286 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
1287 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
1289 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
1290 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
1291 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
1293 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
1294 ("movdi"): Move misplaced head comment regarding necessity of
1295 movdi from movsi to here.
1296 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
1298 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
1299 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
1300 "*mov_sideqi_biap_mem".
1301 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
1303 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
1304 "*clear_sidehi_biap" and "*clear_sideqi_biap".
1305 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
1306 and "*clear_sideqi".
1307 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
1308 "*ext_sidehisi_biap".
1309 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
1311 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
1312 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
1313 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
1314 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
1315 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
1317 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
1318 "*op_sidehi_biap" and "*op_sidesi_biap".
1319 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
1321 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
1322 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
1323 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
1324 "*op_swap_sidehi" and "*op_swap_sidesi".
1325 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
1326 in the N alternative of "subqi3".
1327 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
1328 "*extophisi_side_biap".
1329 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
1331 ("*extop<mode>si_swap_side_biap"): Replace
1332 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
1333 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
1334 "*extophisi_swap_side".
1335 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
1336 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
1338 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
1339 "mulqihi3", "mulhisi3" and "mulhisi3".
1340 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
1341 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
1343 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
1344 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
1345 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
1346 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
1347 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
1348 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
1349 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
1350 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
1351 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
1352 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1353 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1354 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1356 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1357 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1359 ("b<ocond>"): Replace "bgt" and "ble".
1360 ("b<rcond>"): Replace "blt" and "bge".
1361 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1362 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1364 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1366 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1368 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1370 ("s<rcond>"): Replace "sge" and "slt".
1371 ("s<ocond>"): Replace "sgt" and "sle".
1372 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1373 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1374 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1375 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1377 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1379 * varasm.c (struct constant_descriptor_tree): Add hash field.
1380 (const_desc_hash): Just return hash field.
1381 (const_desc_eq): If hash values are different, return 0 immediately.
1382 (output_constant_def): Compute hash field of temporary key, use
1383 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1384 newly built constant descriptor.
1385 (lookup_constant_def): Compute hash field of temporary key, use
1386 htab_find_with_hash instead of htab_find.
1388 2005-05-16 Richard Henderson <rth@redhat.com>
1390 * config/i386/sse.md (mulv4si3): New.
1392 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1394 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1395 tests for noncanonical versions of reg+constant and
1398 2005-05-16 Richard Henderson <rth@redhat.com>
1399 Steven Bosscher <stevenb@suse.de>
1402 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1403 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1404 region data structure to match replacement.
1405 * tree-flow.h: Update to match.
1406 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1407 * tree-ssa-dom.c (optimize_stmt): Likewise.
1408 * tree-ssa-pre.c (eliminate): Likewise.
1409 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1411 2005-05-16 Caroline Tice <ctice@apple.com>
1413 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1414 internal_error with gcc_assert.
1415 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1416 * function.h (struct function): Remove space between "*" and
1418 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1419 modify to use alloca.
1420 (unlikely_text_section): Add check for flag_function_sections.
1421 (assemble_start_function): Move call to resolve_section, so it
1422 comes before first call to unlikely_text_section.
1423 (assemble_end_function): Add test and call to function_section
1426 2005-05-16 Roger Sayle <roger@eyesopen.com>
1428 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1429 instead of build_binary_op when performing code transformations
1430 to avoid error messages about constructs not it the user's code.
1432 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1434 * tree-ssa-pre.c: Fix a comment typo.
1436 2005-05-16 Richard Henderson <rth@redhat.com>
1439 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1440 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1441 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1442 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1443 add_tprel22): Remove mode from symbolic operand.
1445 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1447 * optc-gen.awk: Include intl.h after the externally-provided files.
1449 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1451 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1452 folding a COND_EXPR_COND in a nondestructive manner.
1454 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1456 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1457 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1458 New values for vec_select definitions and bitmask for element
1461 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1463 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1464 Change the type to VEC(rtx,gc)*.
1465 (mem_loc_descriptor, add_const_value_attributes,
1466 dwarf2out_init): Adjust uses of used_rtx_varray.
1468 * tree-data-ref.c (compute_all_dependences): Change the type
1469 of dependence_relations to VEC(ddr_p,heap)**.
1470 (compute_data_dependences_for_loop): Change the type of
1471 allrelations to VEC(ddr_p,heap)*.
1473 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1475 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1476 system.h, coretypes.h and tm.h.
1477 (options.o): Update dependencies accordingly.
1478 * optc-gen.awk: Allow header_name to be a list of filenames.
1479 Handle the "Condition" flag.
1480 * opts.h (CL_DISABLED): New flag.
1481 * opts.c (handle_option): Print an error for CL_DISABLED options.
1482 * doc/options.texi: Document the "Condition" option flag.
1484 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1486 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1488 2005-05-15 Roger Sayle <roger@eyesopen.com>
1490 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1491 check for TREE_OVERFLOW on INTEGER_CST trees.
1492 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1493 CONSTANT_CLASS_P tree nodes.
1495 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1498 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1500 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1502 Fix PR tree-optimization/21576
1504 * tree-ssa-pre.c (expression_node_pool): New pool.
1505 (comparison_node_pool): Ditto.
1506 (list_node_pool): Ditto.
1507 (pool_copy_list): New function.
1508 (phi_translate): Handle CALL_EXPR.
1509 (valid_in_set): Ditto.
1510 (create_expression_by_pieces): Ditto.
1511 (insert_into_preds_of_block): Ditto.
1512 (insert_aux): Ditto.
1513 (compute_avail): Ditto.
1514 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1515 (can_value_number_call): New function.
1516 (find_leader): Update comment.
1517 (init_pre): Create new pools.
1518 (fini_pre): Free new pools.
1519 (pass_pre): Add TODO_update_ssa for the future when we are going
1521 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1522 (set_value_handle): Ditto.
1523 (get_value_handle): Ditto.
1525 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1527 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1529 2005-05-15 Andreas Jaeger <aj@suse.de>
1531 * gcc.c (pfatal_pexecute): Remove unused local function.
1533 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1535 * optc-gen.awk: Remove excess indentation.
1536 * opth-gen.awk: Likewise.
1538 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1540 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1541 of basic_block_info. Call init_flow and find_basic_blocks
1542 before dbr_schedule if needed.
1544 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1546 * tree-optimize.c (init_tree_optimization_passes): Move
1547 pass_cd_dce in place of the last pass_dce.
1549 PR tree-optimization/21563
1550 * tree-vrp.c (compare_value): Return boolean_false_node when
1551 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1552 strictly larger than CST.
1554 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1555 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1557 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1559 (rev_cond_name) Likewise.
1560 (vax_float_literal) Likewise.
1561 * config/vax/vax.md: Likewise.
1563 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1565 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1566 registers and use them (specifically the stack pointer).
1567 * config/vax/vax.h: Use above defines right here.
1569 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1570 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1571 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1573 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1574 mostly removal of trailing spaces...
1575 * config/vax/vax-modes.def: Remove trailing whitespace.
1577 * config/vax/elf.h: Update whitespace.
1579 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1582 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1583 * fold-const.c (fold_indirect_ref_1): Avoid removing
1584 NOP_EXPRs with type qualifiers like const.
1586 2005-05-14 Jan Hubicka <jh@suse.cz>
1588 Patch by Richard Henderson:
1589 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1590 Handle RESX expressions properly.
1592 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1593 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1594 (remove_stmt_from_eh_region_fn): Likewise.
1596 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1598 (execute_warn_function_noreturn): ... here.
1599 (pass_warn_function_noreturn): New pass.
1600 * tree-pass.h (pass_warn_function_noreturn): Declare
1601 * tree-optimize.c (init_tree_optimization_passes): Move return
1602 warnings early and add noreturn warnings at place of previous
1605 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1607 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1608 root_var_init, type_var_init): Use VEC instead of VARRAY.
1609 * tree-ssa-live.h (tree_partition_associator_d): Change the
1610 type of trees to VEC(tree,heap)*.
1611 (tpa_tree): Use VEC instead of VARRAY.
1613 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1615 * fold-const.c (div_if_zero_remainder): New function.
1616 (try_move_mult_to_index): Use it.
1618 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1620 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1622 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1623 lower_try_finally_copy, lower_try_finally_switch,
1624 lower_try_finally): Use VEC instead of VARRAY.
1626 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1628 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1629 comment regarding defined register classes.
1630 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1632 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1634 * tree-optimize.c (init_tree_optimization_passes): Move
1635 pass_merge_phi before the first pass_dominator.
1637 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1639 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1642 2005-05-13 Josh Conner <jconner@apple.com>
1644 * config/arm/arm.c (arm_size_return_regs): New.
1645 (thumb_unexpanded_epilogue): replace in-line calculation
1646 of return registers with call to arm_size_return_regs.
1647 (use_return_insn): Include test of which registers are
1648 being used to hold return values, to accommodate
1649 vector return values.
1651 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1653 * config/rs6000/sysv4.opt (mlittle): Handle.
1655 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1656 target_flags_explicit when appropriate.
1658 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1660 PR middle-end/20714:
1661 * optabs.c (no_conflict_data): New struct.
1662 (no_conflict_move_test): New function.
1663 (emit_no_conflict_block): Use it.
1665 2005-05-13 Adam Nemet <anemet@lnxw.com>
1667 * doc/invoke.texi (Debugging Options): Option
1668 -fdump-translation-unit only works with C++ now.
1670 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1672 Replace calls to abort in CRIS port.
1673 * config/cris/cris.h (CRIS_ASSERT): New macro.
1674 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1675 internal_error instead of abort.
1676 ("movsi"): Ditto. Unquote preparation statement section.
1677 ("call", "call_value"): Ditto, but use gcc_assert where
1678 appropriate. Tweak comments.
1679 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1681 (cris_op_str): Call internal_error, not abort.
1682 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1683 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1684 (cris_notice_update_cc): Call internal_error, not abort.
1685 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1686 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1687 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1688 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1689 ENABLE_CHECKING-guarded abort call.
1690 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1691 Use internal_error at end of test-chain.
1693 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1695 PR rtl-optimization/20769:
1696 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1697 pattern emitted by expand_nl_goto_receiver.
1699 PR middle-end/20793:
1700 * integrate.c (allocate_initial_values): Update register liveness
1703 2005-05-13 Josh Conner <jconner@apple.com>
1705 * arm.c (arm_return_in_memory): Add handling for vector return types.
1707 2005-05-13 David Ung <davidu@mips.com>
1709 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1711 * config/mips/mips.c: Add 4km alias.
1712 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1713 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1716 2005-05-13 Jan Hubicka <jh@suse.cz>
1718 * c-decl.c (finish_function): Suppress "control reaches end of
1719 non-void function" when "no return statement in function
1720 returning non-void" is issued.
1722 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1723 * tree-optimize.c (pass_gimple): Kill.
1724 (init_tree_optimization_passes): Kill pass_gimple.
1725 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1726 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1728 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1730 PR rtl-optimization/20756:
1731 * basic-block.h (PROP_DEAD_INSN): Define.
1732 * flow.c (propagate_one_insn): Set during mark_set_regs call
1734 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1735 that kills a live register.
1737 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1739 * config/s390/s390.md: ("DBL"): New mode attribute.
1740 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1741 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1742 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1744 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1746 * c-format.c (check_format_arg): Handle string literals of
1747 the form &"string"[offset].
1749 * g++.dg/warn/format4.C: New testcase.
1751 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1753 * config/mips/3000.md, config/mips/4000.md,
1754 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1755 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1756 config/mips/generic.md, config/pdp11/pdp11.md,
1757 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1758 config/sh/sh-modes.def, config/sh/sh-protos.h,
1759 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1761 2005-05-13 Richard Henderson <rth@redhat.com>
1763 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1764 addition to move unless dest is a register. Do not skip
1765 instantiation in dest on addition simplification.
1767 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1769 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1770 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1771 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1773 2005-05-13 Jan Hubicka <jh@suse.cz>
1775 * basic-block.h (FOR_ALL_BB_FN): New macro.
1776 (init_flow): Initialize cfg structure.
1777 * function.c (allocate_struct_function): Do not initialize cfg structure.
1778 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1779 (build_tree_cfg): ... here.
1780 * tree-flow.h (init_empty_tree_cfg): Declare.
1782 2005-05-12 Steven Bosscher <stevenb@suse.de>
1784 Fix PR tree-optimization/21520
1785 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1786 to attempt to fold constants.
1788 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1790 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1791 only when TARGET_ADJUST_UNROLL_MAX is defined.
1792 (general_movsrc_operand): Use the C style comment.
1793 (ua_offset): Use prototype.
1795 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1797 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1798 (struct hmr_data, hoist_memory_reference, memref_del,
1799 struct fmrv_data): Removed.
1800 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1801 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1803 (find_more_ref_vops): Traverse the list of memory references.
1804 (determine_lsm_loop): Work with the list of memory references instead
1805 of traversing the hashtable.
1807 2005-05-12 Steven Bosscher <stevenb@suse.de>
1808 Stuart Hastings <stuart@apple.com>
1809 Jan Hubicka <jh@suse.cz>
1811 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1812 duplicate_eh_regions): New functions, based on old
1813 implementation removed with RTL inliner.
1814 (reachable_next_level): Modify behaviour pre-inline.
1815 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1817 * function.h (struct function): Add after_inlining flag.
1818 * tree-optimize.c (tree_rest_of_compilation): Set it.
1819 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1821 * tree-cfg.c (label_to_block_fn): Deal with cases where
1822 label was never insterted into code.
1824 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1826 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1828 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1830 Fix PR tree-optimization/21532
1831 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1832 needs to go onto the inserted_exprs list.
1834 2005-05-12 Ian Lance Taylor <ian@airs.com>
1836 * c-common.h (statement_code_p): Don't declare.
1837 (STATEMENT_CODE_P): Don't define.
1838 (INIT_STATEMENT_CODES): Don't define.
1839 * c-common.c (statement_code_p): Don't define.
1841 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1843 * config/sparc/sparc.h: Remove dead code.
1844 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1845 FIRST_PARM_OFFSET for the size of the register window area.
1846 (emit_save_regs): Rename into emit_save_or_restore_regs.
1847 Add 'action' parameter. Use 4095 as upper bound for the offset.
1848 Pass 'action' to save_or_restore_regs.
1849 (emit_restore_regs): Delete.
1850 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1851 (sparc_expand_epilogue): Likewise.
1852 * config/sparc/sparc.md (mode macro P): Move.
1853 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1854 (mov<V32:mode> expander): Move to the top of the V32 section.
1855 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1856 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1857 (sibcall_epilogue): Move.
1859 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1862 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1863 synthesizing a constant of the difference of two immediates.
1865 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1867 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1868 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1869 the alternatives using integer registers into the appropriate
1872 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1874 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1875 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1876 * bitmap.h: Fixed comments.
1878 2005-05-11 Richard Henderson <rth@redhat.com>
1881 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1882 (ia64_cannot_force_const_mem): New.
1883 (tls_symbolic_operand_type): New.
1884 (ia64_legitimate_constant_p): New.
1885 (ia64_expand_load_address): Return true on success. Improve
1886 checks for when we should not split.
1887 (ia64_expand_tls_address): New addend operand. Distribute it
1888 as appropriate to the tls_kind. Delay referencing gp.
1889 (ia64_expand_move): Split symbolic addend as necessary. Handle
1890 tls symbols with addends.
1891 * config/ia64/ia64-protos.h: Update.
1892 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1893 p0, f0, f1, and r13.
1894 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1895 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1896 (symbolic_operand splitter): Pass everything through
1897 ia64_expand_load_address and FAIL or DONE as appropriate.
1898 (load_fptr): Only accept after reload.
1899 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1900 load_symptr_low, load_ltoff_dtpmod,
1902 (load_dtprel): Only accept tls symbols.
1903 (load_dtprel64, load_dtprel22): Likewise.
1904 (load_tprel, load_tprel64, load_tprel22): Likewise.
1905 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1906 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1907 (add_dtprel14, add_dtprel22): Likewise.
1908 (add_tprel, add_tprel14, add_tprel22): Likewise.
1909 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1910 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1911 (got_symbolic_operand): Check CONST offsets.
1912 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1913 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1914 (move_operand): Don't handle tls here. Check CONST offsets.
1916 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1918 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1919 Remove hilo_operand check.
1920 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1921 * config/mips/predicates.md (hilo_operand): Delete.
1923 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1927 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1929 PR tree-optimizer/18472
1930 * tree-if-conv.c (tree_if_convert_stmt,
1931 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1933 2005-05-11 Jan Hubicka <jh@suse.cz>
1935 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1936 (GTFILES): add except.h.
1937 * except.c (eh_status): Add throw_stmt_table.
1938 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1939 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1940 lookup_stmt_eh_region_fn): Declare.
1941 (throw_stmt_node): New structure.
1942 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1943 * gengtype.c (open_base_files): Add except.h to inlines.
1944 * tree-eh.c (throw_stmt_node): Kill.
1945 (record_stmt_eh_region): Update.
1946 (add_stmt_to_eh_region_fn): Break out from ...
1947 (add_stmt_to_eh_region): ... here.
1948 (remove_stmt_from_eh_region_fn): Break out from ...
1949 (remove_stmt_from_eh_region): ... here.
1950 (lookup_stmt_eh_region_fn): Break out from ...
1951 (lookup_stmt_eh_region): ... here.
1952 (honor_protect_cleanup_actions): Use build_resx.
1953 (lower_try_finally_onedest): Likewise.
1954 (lower_try_finally_copy): Likewise.
1955 (lower_try_finally_switch): Likewise.
1956 (lower_eh_constructs): Update eh table construction.
1957 * tree.c (build_resx): New.
1958 * tree.h (build_resx): Declare.
1960 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1962 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1965 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1967 * fold-const.c, libgcov.c: Fix comment typos.
1969 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1972 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1974 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1975 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1977 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1979 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1982 * crtstuff.c: Include auto-host.h again, for now.
1984 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1986 * config/mips/24k.md: Remove trailing whitespace.
1988 2005-05-11 David Ung <davidu@mips.com>
1990 * config/mips/mips.md (type): Add imul3.
1991 (length, hazard, may_clobber_hilo): Check for imul3.
1992 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1993 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1994 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1995 for a 3 operand mul and its bypasses.
1996 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1997 * config/mips/4000.md (r4k_imul): Likewise.
1998 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1999 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
2000 (vr4130_muldi): Likewise.
2001 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
2002 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
2003 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
2004 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
2005 (ir_vr54_imadd_si): Likewise.
2006 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
2007 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
2008 (rm7_impy_di): Likewise.
2009 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
2010 * config/mips/generic.md (generic_imul): Likewise.
2011 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
2012 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
2014 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
2016 PR middle-end/20371:
2017 * tree.h (record_layout_info_s): New member prev_packed.
2018 * stor-layout.c (update_alignment_for_field): Fix comment about
2019 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
2020 we start it properly aligned.
2021 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
2022 to update_alignment_for_field, and recompute it afterwards using
2023 the alignment of the record.
2024 When a packed bitfield precedes an MS bitfield, don't add padding
2025 at the end of the packed bitfield on behalf of the base type of
2026 the packed bit field.
2027 Don't adjust rli->bitpos at the end
2028 of an MS bitfield run if we already adjusted bitpos/offset for an
2029 alignment as large or larger than the bitfield type size.
2030 Take possible record alignment > BIGGEST_ALIGNMENT into account
2031 when calculating actual_align.
2032 Only put packed buit fields into rli->prev_field if they end up
2034 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
2035 Update rli->remaining_in_alignment when we have already started a
2036 run of bit fields and we process a packed bit field.
2038 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
2040 * tree-data-ref.c (find_data_references_in_loop): Give up when
2041 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
2042 may embed arbitrary side effects.
2043 Remove the assumption that GIMPLE form contains a single array
2044 access per statement.
2045 When the statement contains virtual operands, fail if it is not
2046 a MODIFY_EXPR or a CALL_EXPR.
2047 Return after the dont know node is inserted.
2049 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
2051 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
2053 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2056 PR tree-optimization/19639
2057 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
2058 and generic summands for char* as s * delta, too, folding &a[i]
2059 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
2060 for comparison of steps. Convert types for index addition.
2061 (fold_binary): Adjust the callers to always dispatch to
2062 try_move_mult_to_index.
2063 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
2064 expr with non-gimple ARRAY_REF offset.
2066 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
2068 * fold-const.c (fold_indirect_ref_1): Avoid removing
2069 NOP_EXPRs with type qualifiers like const.
2071 2005-05-11 Richard Henderson <rth@redhat.com>
2074 * c-decl.c (finish_decl): Propagate the completed array type of
2075 a global variable into the binding.
2077 2005-05-10 Matt Kraai <kraai@ftbfs.org>
2079 * Makefile.in (gtype-desc.o, build/genautomata.o)
2080 (build/varray.o): Depend on $(VARRAY_H).
2082 2005-05-10 Diego Novillo <dnovillo@redhat.com>
2084 * tree-optimize.c (init_tree_optimization_passes): Re-organize
2085 optimization passes to do an initial batch of scalar cleanups.
2087 2005-05-10 Ian Lance Taylor <ian@airs.com>
2089 * read-rtl.c (struct macro_traverse_data): Define.
2090 (map_attr_string): New static function, broken out of
2091 apply_macro_to_string.
2092 (mode_attr_index, apply_mode_maps): New static functions.
2093 (apply_macro_to_string): Call map_attr_string.
2094 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
2096 (apply_macro_traverse): Expect data to point to a struct
2097 macro_traverse_data.
2098 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
2099 to pass data through htab_traverse.
2100 (read_rtx_1): Add mode_maps parameter. Change all callers.
2101 Handle mode names which are attribute strings.
2102 * doc/md.texi (Substitutions): Rename from String Substitutions.
2103 Change references. Document using attributes as modes.
2105 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2107 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
2108 * tree-optimize.c (init_tree_optimization_passes) Swap
2109 pass_ch and pass_profile.
2110 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
2111 here. Remove rewrite_into_loop_closed_ssa call.
2113 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2115 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
2117 (legitimate_reload_constant_p): Add check for const double zero.
2118 * config/s390/s390.md: Add comment for constraint letter 'G'.
2119 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
2120 attributes for new case.
2121 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
2122 s390_const_double_ok_for_constraint_p.
2123 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
2126 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2128 PR tree-optimization/21170
2129 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
2130 rewrite_ssa_into_ssa in comments with update_ssa.
2132 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
2134 * tree-ssa-loop-im.c: Include hashtab.h.
2135 (struct mem_ref_loc): New.
2136 (struct mem_ref): Describe the set of references with the same
2138 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
2139 maybe_queue_var, fem_single_reachable_address,
2140 for_each_memref, single_reachable_address,
2141 is_call_clobbered_ref, determine_lsm_reg): Removed.
2142 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
2143 hoist_memory_reference, memref_hash, memref_eq, memref_del,
2144 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
2146 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
2147 (determine_lsm_loop): Rewritten.
2148 (determine_lsm): Do not set stmt uids.
2150 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2152 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
2155 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
2157 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
2158 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
2159 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
2161 2005-05-10 Jeff Law <law@redhat.com>
2163 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
2164 thread_across_edge for any abnormal edges.
2166 2005-05-10 Richard Henderson <rth@redhat.com>
2168 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
2169 * config/ia64/ia64-protos.h: Declare it.
2170 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
2171 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
2172 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
2173 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
2174 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
2175 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
2176 extend result; use release semantics.
2177 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
2178 (sync_val_compare_and_swap_<IMODE>): Update to match.
2180 2005-05-10 Richard Henderson <rth@redhat.com>
2182 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
2183 before comparing it for success.
2185 2005-05-10 Richard Henderson <rth@redhat.com>
2187 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
2188 no return value pattern.
2190 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
2191 H.J. Lu <hongjiu.lu@intel.com>
2193 * libgcov.c (create_file_directory): New function. Create
2194 directory for the given file name.
2195 (gcov_max_filename): New static var. Keeps size of the longest
2197 (gcov_exit): Always try to create directory for output
2198 file. Relocate each filename basing on environment vars.
2199 (__gcov_init): Remember the longest file name.
2200 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
2201 * doc/gcov.texi (Cross-profiling): New node documenting
2202 cross-profiling management.
2203 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
2205 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 * config/sparc/sparc.c (mem_min_alignment): Do not rely
2208 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
2210 2005-05-10 Bob Wilson <bob.wilson@acm.org>
2212 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
2213 case code to avoid one move instruction.
2214 (__umodsi3, __modsi3): Merge duplicated code sequences.
2216 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
2219 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
2220 * doc/invoke.texi: Fix typos.
2222 * tree-data-ref.c (analyze_array_indexes, analyze_array,
2223 init_data_ref, access_functions_are_affine_or_constant_p,
2224 free_data_refs): Use VEC instead of VARRAY.
2225 * tree-data-ref.h (data_reference): Change the type of
2226 access_fns to VEC(tree,gc)*.
2227 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
2229 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
2232 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
2233 * fold-const.c (fold): Expand the condition of reducing cond_expr.
2234 (contains_label_1, contains_label_p): New functions for checking
2235 labels in a sub-tree.
2237 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2240 * c-decl.c (pushdecl): When there is a declaration in the current
2241 scope and the declarations are external linkage, check for
2242 compatibility with the type in the external scope and update the
2243 type in the external scope with the composite type information.
2244 Do not form a composite type of the new type and the visible type
2245 if they are incompatible.
2247 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2249 * crtstuff.c: Revert part of 2005-05-08 Change.
2250 (IN_LIBGCC2): Define.
2252 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
2255 remove redundant test.
2256 (fp_mov_p): Accept 0.
2257 (fp_high_losum_p): Remove redundant test.
2258 * config/sparc/predicates.md (const_high_operand): Explicitly test
2259 (not small_int_operand).
2260 (fp_const_high_losum_operand): New.
2261 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
2262 (movdi_insn_sp32_v9): Use canonical predicates.
2263 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
2264 (movdi_insn_sp64_novis): Delete.
2265 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
2266 (movsf_insn_novis): Delete.
2267 (movsf_insn_vis): Rename into movsf_insn.
2268 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
2269 (movsf_lo_sum): Use fp_const_high_losum_operand.
2270 (movsf_high): Likewise.
2271 (movsf_high_losum splitter): Likewise.
2272 (mov<V32:mode> expander): Use register_or_zero_operand.
2273 (mov<V64:mode> expander): Likewise.
2274 (movdf_insn_sp32): Use register_or_zero_operand.
2275 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
2276 Rename into movdf_insn_sp32_no_fpu.
2277 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
2278 Rename into movdf_insn_sp32_v9_no_fpu.
2279 (movdf_insn_v9only_novis): Delete.
2280 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
2281 (movdf_insn_sp64_novis): Delete.
2282 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
2283 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
2284 Rename into movdf_insn_sp64_no_fpu.
2285 (movtf expander): Use register_or_zero_operand.
2286 (movtf_insn_sp32): Delete.
2287 (movtf_insn_vis_sp32): Use register_or_zero_operand.
2288 Rename into movtf_insn_sp32.
2289 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
2290 Rename into movtf_insn_sp32_no_fpu.
2291 (movtf_insn_hq_sp64): Delete.
2292 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
2293 Rename into movtf_insn_sp64_hq.
2294 (movtf_insn_sp64): Delete.
2295 (movtf_insn_vis_sp64): Use register_or_zero_operand.
2296 Rename into movtf_insn_sp64.
2297 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
2298 Rename into movtf_insn_sp64_no_fpu.
2300 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2302 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
2303 gcc_assert and gcc_unreachable as appropriate.
2304 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
2305 xstormy16_output_cbranch_si, xstormy16_split_move,
2306 xstormy16_initial_elimination_offset,
2307 xstormy16_encode_section_info, xstormy16_print_operand_address,
2308 xstormy16_expand_call, xstormy16_expand_arith,
2309 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
2311 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2313 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
2314 const_copies to VEC(tree,heap)*.
2315 (new_elim_graph, delete_elim_graph, elim_graph_size,
2316 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
2319 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2322 * doc/extend.texi (Type Attributes): Correct example syntax.
2324 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
2327 * doc/invoke.texi (-Wuninitialized): Update documentation.
2329 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2331 * arm.c (const_ok_for_arm): Use a faster algorithm.
2333 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2336 * config/rs6000/rs6000.md (add_op2): New.
2337 (add<mode>3): Use it.
2339 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2341 * arm.c (arm_gen_constant): Add new heuristic for generating
2342 constant integers that can be expressed as the difference of two
2345 2005-05-09 Roger Sayle <roger@eyesopen.com>
2347 * c-tree.h (parser_build_unary_op): New prototype.
2348 * c-typeck.c (parser_build_unary_op): New function to construct
2349 a unary operation in the C parser.
2350 * c-parser.c (c_parser_unary_expression): Use the new function
2351 parser_build_unary_op when appropriate.
2353 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2356 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2357 before outputting DWARF_FRAME_RETURN_COLUMN.
2359 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2361 * config/s390/s390.c: (s390_branch_condition_mask,
2362 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2363 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2364 legitimize_pic_address, s390_emit_tls_call_insn,
2365 legitimize_tls_address, legitimize_tls_address,
2366 s390_expand_addcc, print_shift_count_operand, print_operand,
2367 addr_generation_dependency_p, annotate_constant_pool_refs,
2368 s390_split_branches, find_constant_pool_ref,
2369 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2370 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2371 s390_output_pool_entry, s390_function_value,
2372 s390_call_saved_register_used, s390_emit_call): Replace
2373 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2374 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2375 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2376 get_some_local_dynamic_name, s390_function_arg_size,
2377 s390_function_arg_advance, s390_function_arg,
2378 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2379 default case by gcc_unreachable.
2380 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2381 conditional abort by gcc_assert.
2382 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2383 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2385 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2387 * config/s390/s390.c: (s390_decompose_address,
2388 tls_symbolic_operand, legitimate_pic_operand_p,
2389 legitimate_constant_p, legitimate_reload_constant_p,
2390 s390_expand_plus_operand, legitimate_address_p,
2391 legitimate_la_operand_p, ): Remove 'register' from signature.
2392 (symbolic_reference_mentioned_p,
2393 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2394 variable declarations.
2395 (legitimize_address): Remove 'register' from
2396 signature and local variable declarations.
2398 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2400 * config/s390/s390-protos.h: (s390_match_ccmode,
2401 s390_match_ccmode_set, reg_used_in_mem_p,
2402 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2403 legitimate_la_operand_p, preferred_la_operand_p,
2404 s390_short_displacement, addr_generation_dependency_p,
2405 legitimate_reload_constant_p, legitimate_address_p): Change return type
2407 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2408 * config/s390/s390.c: (s390_match_ccmode,
2409 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2410 legitimate_reload_constant_p): Change return type into 'bool'.
2411 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2412 Likewise. Additionally adapted comment.
2413 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2414 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2415 (s390_decompose_address): Change the type of the internal flags
2416 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2417 (struct s390_address): Change type of "pointer" into bool.
2418 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2419 Adapt calls for 's390_tm_ccmode' to the new signature.
2421 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2423 * config/s390/s390.c: (s390_match_ccmode_set,
2424 s390_branch_condition_mnemonic, s390_short_displacement,
2425 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2426 print_shift_count_operand, get_some_local_dynamic_name,
2427 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2428 addr_generation_dependency_p, s390_split_branches,
2429 annotate_constant_pool_refs, find_constant_pool_ref,
2430 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2431 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2432 s390_register_info, s390_frame_info, s390_init_frame_layout,
2433 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2434 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2435 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2436 s390_encode_section_info, s390_cannot_force_const_mem,
2437 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2438 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2439 s390_adjust_priority, s390_issue_rate,
2440 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2441 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2442 s390_build_builtin_va_list, s390_gimplify_va_arg,
2443 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2444 s390_pass_by_reference, s390_fixed_condition_code_regs,
2445 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2446 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2447 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2448 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2449 s390_find_constant, s390_add_execute, s390_find_execute,
2450 s390_execute_label, s390_execute_target, s390_dump_pool,
2451 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2452 Move target macro definitions to the end of the file. Move several
2453 functions within the file to assure correct compiling.
2455 2005-05-09 Steven Bosscher <stevenb@suse.de>
2457 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2458 (fixup_tail_calls): ...here. Only look at insns between the
2459 start of the function and the FUNCTION_BEG insn note.
2461 * gcse.c (one_cprop_pass): Fix typos in dumps.
2463 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2465 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2467 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2468 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2469 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2470 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2472 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2473 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2474 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2477 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2479 * config/s390/s390.md: ("gf") New mode attribute.
2480 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2481 "fixuns_truncsfsi2"): Merge.
2482 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2483 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2484 "fix_truncsfsi2_ieee"): Merge.
2486 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2488 * config/s390/s390.md: ("FPR") New mode macro.
2489 ("de", "dee"): New mode attributes.
2490 ("cmpdf", "cmpsf"): Merge.
2491 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2492 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2493 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2494 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2495 ("floatdidf2", "floatdisf2"): Merge.
2496 ("adddf3", "addsf3"): Merge.
2497 ("*adddf3", "*addsf3"): Merge.
2498 ("*adddf3_cc", "*addsf3_cc"): Merge.
2499 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2500 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2501 ("subdf3", "subsf3"): Merge.
2502 ("*subdf3", "*subsf3"): Merge.
2503 ("*subdf3_cc", "*subsf3_cc"): Merge.
2504 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2505 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2506 ("muldf3", "mulsf3"): Merge.
2507 ("*muldf3", "*mulsf3" "): Merge.
2508 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2509 ("*fmadddf", "*fmaddsf"): Merge.
2510 ("*fmsubdf", "*fmsubsf"): Merge.
2511 ("divdf3", "divsf3"): Merge.
2512 ("*divdf3", "*divsf3"): Merge.
2513 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2514 ("negdf2", "negsf2"): Merge.
2515 ("*negdf2_cc", "*negsf2_cc"): Merge.
2516 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2517 ("*negdf2", "*negsf2"): Merge.
2518 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2519 ("absdf2", "abssf2"): Merge.
2520 ("*absdf2_cc", "*abssf2_cc"): Merge.
2521 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2522 ("*absdf2", "*abssf2"): Merge.
2523 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2524 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2525 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2526 ("*negabsdf2", "*negabssf2"): Merge.
2527 ("sqrtdf2", "sqrtsf2"): Merge.
2529 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2531 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2533 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2534 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2535 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2536 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2538 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2539 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2540 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2541 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2542 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2543 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2544 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2545 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2546 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2547 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2548 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2549 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2550 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2551 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2552 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2553 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2555 ("*divsf3"): Additionally rename second pattern to
2557 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2558 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2559 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2560 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2561 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2562 'type values' and rename 'type' value.
2563 ("*addsf3"): Additionally rename second pattern to
2566 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2568 * config/s390/s390.md: ("SHIFT"): New mode macro.
2569 ("lr", "shift"): New mode attributes.
2570 ("ashldi3", "lshrdi3"): Merge.
2571 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2572 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2573 ("ashlsi3", "lshrsi3"): Merge.
2575 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2577 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2579 ("E", "g"): New mode attributes.
2580 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2581 ("*adddi3_alc", "*addsi3_alc"): Merge.
2582 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2583 ("*subdi3_slb", "*subsi3_slb"): Merge.
2584 ("adddicc", "addsicc"): Merge.
2585 ("*sconddi", "*scondsi"): Merge.
2586 ("*sconddi_neg", "*scondsi_neg"): Merge.
2587 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2588 ("negdi2", "negsi2"): Extract expander pattern from
2589 "negsi2" and merge with "negdi2".
2590 ("*negdi2"): Merge with instruction pattern of "negsi2".
2591 ("*negdi2_cc", "*negsi2_cc"): Merge.
2592 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2593 ("rotldi3", "rotlsi3"): Merge.
2595 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2597 * config/s390/s390.md: ("hc"): New mode attribute.
2598 ("extendhidi2", "extendqidi2"): Merge.
2599 ("*extendhidi2", "*extendqidi2"): Merge.
2600 ("extendhisi2", "extendqisi2"): Merge.
2601 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2602 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2603 Merged 2 define_split.
2604 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2605 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2607 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2609 * config/s390/s390.md: ("COMPARE"): New mode macro.
2610 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2611 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2612 "bungt", "bunle", "bunge", "bltgt"): Merge.
2614 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2616 * config/s390/s390.md: ("INT"): New mode macro.
2617 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2620 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2622 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2623 ("cmpdi", "cmpsi"): Merge.
2624 ("strlendi", "strlensi"): Merge.
2625 ("*strlendi", "*strlensi"): Merge.
2626 ("movmemdi", "movmemsi"): Merge.
2627 ("clrmemdi", "clrmemsi"): Merge.
2629 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2631 * config/s390/s390.md: ("HQI"): New mode macro.
2632 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2633 ("*tmhi_full", "*tmqi_full"): Merge.
2634 ("*tsthiCCT", "*tstqiCCT"): Merge.
2635 ("*tsthi", "*tstqi"): Merge.
2636 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2637 ("*sethighhisi", "*sethighqisi"): Merge.
2639 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2641 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2642 config/alpha/unicosmk.h, config/arc/arc.md,
2643 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2644 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2645 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2646 config/arm/semi.h, config/arm/uclinux-elf.h,
2647 config/arm/wince-pe.h, config/fr30/fr30.c,
2648 config/rs6000/altivec.h: Update copyright.
2650 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2652 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2653 gcc_assert and gcc_unreachable as appropriate.
2654 (pdp11_output_function_epilogue, output_move_double,
2655 output_move_quad, print_operand_address, output_jump,
2656 output_addr_const_pdp11): Likewise.
2657 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2658 ASM_OUTPUT_ALIGN): Likewise.
2659 * config/pdp11/pdp11.md: Likewise.
2660 (extendhisi2, subhi3, subqi3): Likewise.
2662 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2665 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2668 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2670 * config/ia64/ia64.c: Fix a comment typo.
2672 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2675 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2676 (arm_override_options): Use them instead of manifest constants. Don't
2677 allow -march to override the -mtune setting.
2679 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2681 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2682 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2683 (function_arg_advance, function_arg, save_restore_insns,
2684 iq2000_expand_prologue, iq2000_output_conditional_branch,
2685 expand_one_builtin, print_operand):
2686 * config/iq2000/iq2000.md (tablejump): Likewise.
2688 2005-05-09 David Ung <davidu@mips.com>
2690 * config/mips/mips.h (processor_type): Add names for the 24K.
2691 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2693 * config/mips/mips.md (cnv_mode): New attribute for recording the
2694 conversion types of float convert insns.
2695 (cpu): Add 24k and 24kx.
2696 (include): Include 24k.md file.
2697 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2698 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2699 (floatdisf2): Setup cnv_mode.
2700 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2702 * config/mips/24k.md: New file, contains 24k DFA pipeline
2705 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2707 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2708 gcc_unreachable as appropriate.
2709 (print_operand, prepare_move_operands, prepare_scc_operands,
2710 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2711 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2712 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2713 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2714 sh_set_return_address, sh_setup_incoming_varargs,
2715 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2716 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2717 check_use_sfunc_addr): Likewise.
2718 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2719 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2720 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2721 sh_symbian_mark_dllimport): Likewise.
2722 * config/sh/sh.md: Likewise.
2723 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2724 casesi_worker_2, casesi_shift_media, casesi_load_media,
2725 return_media): Likewise.
2727 2005-05-08 Roger Sayle <roger@eyesopen.com>
2730 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2733 2005-05-08 Richard Henderson <rth@redhat.com>
2735 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2737 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2739 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2740 and -1 can happen in reg_renumber when no hard register is assigned.
2742 2005-05-08 Steven Bosscher <stevenb@suse.de>
2743 Kazu Hirata <kazu@cs.umass.edu>
2745 PR tree-optimization/14841, tree-optimization/15838
2746 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2747 (evaluate_stmt): Call it.
2749 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2751 * config/ia64/ia64.c (ia64_override_options): Don't set
2752 ia64_flag_var_tracking and clear flag_var_tracking here...
2753 (ia64_file_start): ... but here.
2755 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2757 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2758 and gcc_unreachable as appropriate.
2759 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2760 m68hc11_gen_highpart, print_operand, print_operand_address,
2761 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2762 m68hc11_gen_movhi): Likewise.
2763 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2764 * config/m68hc11/m68hc11.md: Reword comment.
2766 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2769 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2772 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2774 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2775 the 68HC12 address indirect addressing mode as it is not supported by
2777 * config/m68hc11/m68hc11-protos.h
2778 (m68hc11_valid_addressing_p): Declare.
2779 (m68hc11_add_mode): Declare.
2780 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2781 register_indirect_p and export it.
2782 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2783 instruction so that it is part of the good BB.
2784 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2785 addressing with movw.
2786 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2788 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2789 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2790 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2792 ("*movhi_68hc12"): Handle movhi_const0.
2793 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2794 ("*subhi3_zext"): Likewise.
2796 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2799 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2800 operand 1 and fix constraints.
2801 ("mulqihi3"): Use general_operand for operand 2.
2803 2005-05-08 Julian Brown <julian@codesourcery.com>
2804 H.J. Lu <hongjiu.lu@intel.com>
2805 Paul Brook <paul@codesourcery.com>
2807 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2808 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2809 20050308/2.16.0 or newer for comdat group.
2810 * configure: Regenerated.
2811 * config.in: Regenerated.
2812 * varasm.c (default_function_rodata_section): Put .rodata section in
2813 COMDAT group when necessary.
2814 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2816 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2819 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2821 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2823 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2824 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2825 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2826 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2828 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2831 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2832 64-bit constants on 64-bit hosts.
2833 (m68hc11_split_logical): Simplify.
2834 (m68hc11_split_move): Likewise.
2836 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2837 Paolo Bonzini <bonzini@gnu.org>
2839 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2840 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2841 * configure.ac (enable_checking): Fix typos in runtime_checking.
2842 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2843 (xm_file): Prepend auto-host.h
2844 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2845 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2847 * crtstuff.c: Do not include auto-host.h.
2848 (IN_LIBGCC2): Do not define.
2849 * gcov-io.h: Include tconfig.h, not auto-host.h.
2850 * libgcc2.c: Do not include auto-host.h.
2851 (abort): Do not undefine.
2852 * libgcov.c: Remove unneeded comment about config.h.
2853 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2854 * config.in, configure: Regenerated.
2856 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2857 Falk Hueffner <falk@debian.org>
2859 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2860 and gcc_unreachable as appropriate.
2861 (get_aligned_mem, get_unaligned_address,
2862 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2863 alpha_emit_setcc, alpha_emit_conditional_move,
2864 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2865 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2866 alpha_expand_unaligned_load, alpha_expand_block_move,
2867 alpha_expand_zap_mask, get_trap_mode_suffix,
2868 get_round_mode_suffix, get_some_local_dynamic_name,
2869 print_operand_address, function_arg, alpha_return_in_memory,
2870 function_value, alpha_expand_builtin,
2871 alpha_initial_elimination_offset, alpha_expand_epilogue,
2872 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2873 alphaev5_next_group, alpha_align_insns,
2874 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2875 unicosmk_ssib_name): Likewise.
2876 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2877 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2878 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2879 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2880 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2881 * config/alpha/alpha.md (*divmodsi_internal_er,
2882 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2883 call_nt, call_umk, call_vms, call_value, sibcall_value,
2884 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2885 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2886 * config/alpha/predicates.md (input_operand): Likewise.
2888 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2890 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2891 gcc_unreachable, as appropriate.
2892 (frv_function_prologue, frv_alloc_temp_reg,
2893 frv_initial_elimination_offset, frv_expand_block_move,
2894 frv_expand_block_clear, frv_print_operand_jump_hint,
2895 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2896 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2897 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2898 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2899 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2900 frv_in_small_data_p, frv_asm_out_constructor,
2901 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2902 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2903 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2904 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2905 sibcall_value, casesi): Likewise.
2907 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2908 gcc_unreachable as appropriate.
2909 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2910 expand_epilogue, notice_update_cc, initial_offset,
2911 mn10300_address_cost_1): Likewise.
2912 * config/mn10300/mn10300.md: Likewise.
2913 (absdf2, abssf2, negdf2, negsf2): Likewise.
2915 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2918 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2920 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2921 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2922 including sunge_<mode> and sungt_<mode>.
2924 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2926 * integrate.h (get_hard_reg_initial_val): Change type of register
2927 parameter from int to unsigned int.
2928 (has_hard_reg_initial_val): Likewise.
2929 * integrate.c (get_hard_reg_initial_val): Likewise.
2930 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2932 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2934 * except.c (eh_status): Change the type of ttype_data to
2936 (add_ttypes_entry, assign_filter_values,
2937 output_function_exception_table): Use VEC instead of VARRAY.
2939 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2941 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2943 2005-05-07 Paul Brook <paul@codesourcery.com>
2945 * Makefile.in: Fix dependencies.
2946 (GCOV_IO_H, VARRAY_H): Set.
2948 2005-05-07 Anthony Green <green@redhat.com>
2951 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2952 x$STMP_FIXPROTO test.
2953 * configure: Rebuilt.
2955 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2957 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2958 inappropriate feature test macros if flag_iso.
2960 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2962 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2964 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2967 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2968 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2969 Handle moved operand being in special register.
2970 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2971 presumed working insn.
2972 (mover2side): Add FIXME.
2974 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2976 * integrate.c (get_func_hard_reg_initial_val): Delete.
2977 (has_func_hard_reg_initial_val): Delete.
2978 (get_hard_reg_initial_val): Inline the old implementation of
2979 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2980 instead of has_func_hard_reg_initial_val to test for an existing
2981 pseudo. Only create an rtx if a new initial value entry is needed.
2982 (has_hard_reg_initial_val): Scan the initial value list directly.
2983 Don't create an rtx.
2985 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2987 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2989 * config.in (HAVE_AS_POPCNTB): New.
2990 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2991 (HAVE_AS_POPCNTB): New.
2992 * configure: Regenerated.
2993 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2994 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2995 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2996 and rs6000_sched_costly_dep.
2997 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2998 (TARGET_XL_COMPAT): Delete.
2999 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
3000 (popcount<mode>2): New.
3001 (popcntb<mode>2): New.
3002 * config/rs6000/rs6000.opt (mpopcntb): New.
3004 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
3005 if variable name exists.
3007 2005-05-07 Matt Kraai <kraai@ftbfs.org>
3009 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
3011 2005-05-07 Richard Henderson <rth@redhat.com>
3014 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
3015 with constant offsets.
3017 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3019 * config/v850/v850.c (print_operand): Use gcc_assert and
3020 gcc_unreachable, as appropriate.
3021 (print_operand_address, v850_handle_data_area_attribute,
3022 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
3023 v850_insert_attributes, construct_prepare_instruction): Likewise.
3024 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3025 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
3027 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
3029 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
3030 config/rs6000/rs6000.h: Fix comment typos.
3032 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
3034 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
3035 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
3036 (mips_scalar_mode_supported_p): Delete.
3038 2005-05-06 Eric Christopher <echristo@redhat.com>
3040 * config/mips/mips.opt: Remove -mint64 option.
3041 * config/mips/mips.c (override_options): Remove -mint64
3043 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
3044 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
3045 64-bit integer handling.
3046 * doc/invoke.texi (Option Summary): Remove -mint64 for
3049 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3051 PR tree-optimization/19401
3052 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
3053 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
3054 (estimated_unrolled_size): New function.
3055 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
3056 tree_unroll_loops_completely): Always unroll loops if the code size
3058 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
3059 loops should be unrolled completely.
3060 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
3062 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
3064 PR rtl-optimization/21254
3065 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
3066 assumptions for loops that otherwise do not roll.
3067 (find_simple_exit): Prefer # of iterations that is guaranteed
3069 * loop-unroll.c (decide_peel_once_rolling,
3070 decide_peel_completely): Check whether the loop is infinite.
3072 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
3074 * config/rs6000/sysv4.opt: Fix typo.
3076 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
3077 Jakub Jelinek <jakub@redhat.com>
3080 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
3081 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
3082 Don't use rep; movs{l,q} if the repetition count is really small,
3083 instead use a sequence of movs{l,q} instructions.
3085 2005-05-06 Jeff Law <law@redhat.com>
3087 PR tree-optimization/21380
3088 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
3089 thread through a block with no preds.
3091 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
3093 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
3094 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
3095 add_call_read_ops): Use VEC instead of VARRAY.
3097 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3099 * config/mcore/mcore.c (mcore_print_operand_address): Use
3100 gcc_assert and gcc_unreachable as appropriate.
3101 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
3102 mcore_output_andn, output_inline_const, mcore_output_move,
3103 mcore_output_movedouble, mcore_expand_block_move,
3104 layout_mcore_frame, mcore_initial_elimination_offset,
3105 mcore_expand_prolog, mcore_mark_dllexport,
3106 mcore_mark_dllimport): Likewise.
3107 * config/mcore/mcore.h (switch_to_section): Likewise.
3108 * config/mcore/mcore.md: Likewise.
3110 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
3112 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
3113 TARGET_PROFILE_KERNEL.
3115 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
3116 TARGET_PROFILE_KERNEL use.
3118 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
3120 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
3121 and gcc_unreachable, as appropriate.
3122 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
3123 m32r_expand_prologue, m32r_output_function_epilogue,
3124 m32r_legitimize_pic_address, m32r_print_operand_address,
3125 emit_cond_move, m32r_function_symbol,
3126 m32r_output_block_move): Likewise.
3127 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3128 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
3129 *rev_zero_branch_insn): Likewise.
3131 2005-05-06 Jakub Jelinek <jakub@redhat.com>
3134 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
3135 if both NEWDECL and OLDDECL are already weak.
3137 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
3139 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
3141 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
3142 Kaz Kojima <kkojima@gcc.gnu.org>
3144 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
3147 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
3148 David Edelsohn <edelsohn@gnu.org>
3150 * config.gcc: Add .opt magic for the rs6000 ports.
3152 * doc/invoke.texi: Document -mabi= option properly. Document
3153 -misel and -mno-sel. Document -mspe and -mno-spe. Document
3154 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
3157 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
3158 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
3161 * config/rs6000/aix.opt: New.
3162 * config/rs6000/aix41.opt: New.
3163 * config/rs6000/aix64.opt: New.
3164 * config/rs6000/darwin.opt: New.
3165 * config/rs6000/linux64.opt: New.
3166 * config/rs6000/rs6000.opt: New.
3167 * config/rs6000/sysv4.opt: New.
3169 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
3170 associated TARGET_*. Remove SUBTARGET_OPTIONS,
3172 Define TARGET_USES_SYSV4_OPT.
3173 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
3174 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
3175 TARGET_USES_AIX64_OPT.
3176 * config/rs6000/aix51.h: Same.
3177 * config/rs6000/aix52.h: Same.
3178 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
3179 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
3180 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
3181 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
3182 * config/rs6000/linux64.h: Use
3183 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
3185 * config/rs6000/rs6000.c: Remove definitions of
3186 rs6000_sched_restricted_insns_priority,
3187 rs6000_long_double_size_string, rs6000_altivec_vrsave,
3188 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
3189 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3190 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
3191 rs6000_alignment_string. Define rs6000_explicit_options.
3192 (rs6000_parse_abi_options): Remove.
3193 (rs6000_parse_alignment_option): Remove.
3194 (rs6000_parse_float_gprs_option): Remove.
3195 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
3196 TARGET_DEFAULT_TARGET_FLAGS.
3197 (rs6000_override_options): Revamp to use new .opt machinery.
3199 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
3200 of new .opt machinery. Remove target_flags. Redefine
3201 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
3202 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
3203 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
3204 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
3205 rs6000_longcall_switch, rs6000_default_long_calls,
3206 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
3207 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
3208 TARGET_ALTIVEC_VRSAVE.
3210 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3212 * config.gcc (hppa1.1-*-rtems*): Remove.
3213 * config/pa/rtems.h: Remove.
3215 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3217 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3218 Exclude roe/603e multilib variants.
3220 2005-05-04 Denis Chertykov <denisc@overta.ru>
3223 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
3226 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
3228 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
3229 arm/pe.opt to $extra_options.
3230 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
3231 (target_float_abi_name, target_float_switch, target_abi_name)
3232 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
3233 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
3234 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
3235 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
3236 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
3237 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
3238 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
3239 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
3240 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
3241 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
3242 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
3243 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
3244 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
3245 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
3246 (arm_pic_register_string): Delete.
3247 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
3249 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
3250 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
3251 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
3252 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
3253 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
3254 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
3255 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
3256 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
3257 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
3258 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
3259 (SUBTARGET_SWITCHES): Delete.
3260 * config/arm/arm.c (target_float_switch): Delete.
3261 (arm_cpu_select): Moved from config/arm/arm.h.
3262 (target_fpu_name, target_fpe_name, target_float_abi_name)
3263 (target_abi_name, structure_size_string, arm_pic_register_string)
3264 (arm_select): Make static.
3265 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3266 (arm_handle_option): New function.
3267 (arm_override_options): Update target_flags checks for new mask names.
3268 Remove target_float_switch code.
3269 (arm_expand_prologue, thumb_expand_prologue): Check
3270 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
3271 * config/arm/arm.opt, config/arm/pe.opt: New files.
3273 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
3275 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
3276 gcc_unreachable as appropriate.
3277 (arc_double_limm_p, arc_setup_incoming_varargs,
3278 arc_compute_function_type, arc_output_function_prologue,
3279 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
3280 output_shift, arc_print_operand, arc_print_operand_address,
3281 arc_final_prescan_insn): Likewise.
3282 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3284 2005-05-04 Geoffrey Keating <geoffk@apple.com>
3286 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
3291 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
3292 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
3293 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
3294 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
3295 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
3296 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
3297 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
3298 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
3300 2005-05-05 Paul Brook <paul@codesourcery.com>
3302 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
3303 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
3304 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
3305 and tree-data-ref.h with *_H variables.
3307 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3309 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
3311 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3313 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
3315 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
3317 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
3319 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
3321 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
3322 setting of vrsave register for current function after
3323 call to save_world is emitted.
3325 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
3327 * config/mmix/predicates.md: New file.
3328 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
3329 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
3330 (mmix_foldable_comparison_operator, mmix_comparison_operator)
3331 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
3332 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3334 * config/mmix/mmix.md: Include predicates.md.
3335 ("call", "call_value"): Force address to register if it isn't a
3336 mmix_symbolic_or_address_operand.
3338 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
3340 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
3341 the flags are of appropriate types.
3342 (num_ssa_operands): Generalize using the generic interface.
3343 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
3346 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
3348 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
3349 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
3351 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3353 * tree-outof-ssa.c (edge_leader, stmt_list,
3354 analyze_edges_for_bb): Use VEC instead of VARRAY.
3355 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3356 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3357 fini_analayze_edges_for_bb.
3359 2005-05-04 James E Wilson <wilson@specifixinc.com>
3362 * gcc.c (process_command): In the second argv scan loop, ignore
3363 Xassembler and Xpreprocessor, along with their argument.
3365 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3367 * tree-flow-inline.h, tree-ssa-operands.c,
3368 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3369 Likewise. tree-vn.c: Fix comment typos.
3370 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3372 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3374 * doc/tm.texi (Target Hooks): Document
3375 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3377 2005-05-04 Paul Brook <paul@codesourcery.com>
3379 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3381 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3383 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3384 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3387 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3388 get_expansion, expand_var_during_unrolling,
3389 insert_var_expansion_initialization,
3390 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3393 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3396 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3399 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3400 the same as INTEGER_TYPE.
3401 (fold_binary): Fold "bool_var != 0" to bool_var.
3402 Fold "bool_var == 1" to bool_var.
3404 2004-05-03 Richard Henderson <rth@redhat.com>
3407 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3408 from recog_data instead of insn_data.
3410 2005-05-03 DJ Delorie <dj@redhat.com>
3412 * common.opt (fdiagnostics-show-option): No variable is needed.
3413 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3414 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3415 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3416 Save and restore original message format. Use flag in context
3418 (warning): Don't test for enabled warnings here.
3419 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3422 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3424 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3425 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3426 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3427 * aclocal.m4: Don't include accross.m4.
3428 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3429 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3430 * configure, config.in: Regenerate.
3432 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3435 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3436 (clear_storage): Add argument.
3437 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3438 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3440 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3441 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3442 (store_expr, store_constructor): Adjust callers.
3443 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3444 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3445 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3446 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3447 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3448 with EXP. Pass EXP to expand_builtin_memmove.
3449 (expand_builtin_memset): Add ORIG_EXP argument, pass
3450 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3451 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3452 Pass EXP to expand_builtin_memset.
3453 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3455 (expand_builtin_strncmp): Likewise.
3456 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3457 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3458 (expand_builtin_fprintf): Likewise.
3459 (expand_builtin): Adjust calls to
3460 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3462 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3465 PR rtl-optimization/21239
3466 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3468 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3470 * tree-flow.h (tree_ann_common_d): Move aux to ...
3471 (stmt_ann_d): ... here.
3472 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3473 move_computations_stmt, schedule_sm): Update references to
3475 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3477 * tree-cfg.c (remove_bb): Remove a redundant call to
3479 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3482 2005-05-03 Richard Henderson <rth@redhat.com>
3484 * config/rs6000/rs6000.c: Remove conflict markers.
3486 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3488 2005-05-03 James E Wilson <wilson@specifixinc.com>
3490 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3492 2005-05-03 DJ Delorie <dj@redhat.com>
3494 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3495 decide if the warning will be printed.
3496 * calls.c (expand_call): Likewise.
3497 * function.c (init-function_start): Likewise.
3499 * common.opt (-fdiagnostics-show-option): New.
3500 * opts.c (option_enabled): Accept the option index instead of a
3501 pointer to the option descriptor.
3502 * opts.h (option_enabled): Likewise.
3503 * toplev.c (print_switch_values): Pass option index, not option
3505 * diagnostic.h (diagnostic_info): Add option_index.
3506 * diagnostic.c: Include opts.h.
3507 (diagnostic_set_info): Initialize option_index.
3508 (diagnostic_report_diagnostic): Amend option name if appropriate.
3509 (warning): Check to see if the specified warning is enabled.
3511 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3513 2005-05-03 Richard Henderson <rth@redhat.com>
3515 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3516 SPEC_OR_GEN_REGS definitions.
3518 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3521 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3522 for unavailable registers.
3524 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3526 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3528 * cfglayout.c (block_locators_blocks,
3529 insn_locators_initialize, insn_scope): Use VEC instead of
3532 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3533 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3536 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3538 * config/sparc/predicates.md (const_compl_high_operand): New.
3539 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3541 (sparc_emit_set_const64_quick1): Adjust for above change.
3542 (sparc_emit_set_const64_quick2): Likewise.
3543 (sparc_emit_set_const64_longway): Likewise.
3544 (sparc_emit_set_const64): Likewise.
3545 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3546 movdi_const64_special): Delete.
3547 (logical constant splitters): Use const_compl_high_operand.
3549 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3551 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3552 rather than STRIP_NOPS.
3554 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3556 PR rtl-optimization/21330
3557 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3559 (unswitch_single_loop): Clear cinsn when retrying.
3562 * config/i386/i386.c (legitimize_address): When canonicalizing
3563 ASHIFT into MULT, multiply by 1 << shift_count instead of
3564 1 << log2 (shift_count).
3566 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3568 * lambda-code.c (gcc_loop_to_lambda_loop,
3569 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3570 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3571 generic operand interface.
3572 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3573 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3574 generic operand interface.
3575 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3576 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3577 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3578 num_imm_uses): Use ssa_use_operand_t.
3579 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3580 get_v_must_def_ops): Delete.
3581 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3582 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3583 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3584 get_v_must_def_kill_ptr): Delete.
3585 (delink_stmt_imm_use): Move and use new operand interface.
3586 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3587 op_iter_next_tree): Use new operand implementation.
3588 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3589 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3591 (op_iter_next_mustdef, op_iter_next_maydef,
3592 op_iter_next_must_and_may_def): Delete. Replace with...
3593 (op_iter_next_maymustdef): New. Combine must and may next operations.
3594 (op_iter_init_maydef, op_iter_init_mustdef,
3595 op_iter_init_must_and_may_def): Use new interface.
3596 (single_ssa_tree_operand ): New. Process single operands only as trees.
3597 (single_ssa_use_operand): New. Process single operands only as uses.
3598 (single_ssa_def_operand): New. Process single operands only as defs.
3599 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3601 (num_ssa_operands): New. Count the number of specified operands.
3602 (compare_ssa_operands_equal): New. Compare two statements' operands.
3603 (single_phi_def): New. Return true if PHI has one def of the specified
3605 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3606 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3607 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3608 (struct stmt_ann_d): Operands field no longer require GTY().
3609 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3610 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3611 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3612 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3613 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3614 Use use_operand_p instead of ssa_imm_use_t *.
3615 * tree-pretty-print.c (dump_vops): check if operands are active before
3616 dumping virtual operands.
3617 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3618 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3619 (ccp_fold): Use new interface.
3620 (ccp_visit_stmt): Remove unused variables and code.
3621 (convert_to_gimple_builtin): Insert statements before calling
3622 mark_new_vars_to_rename.
3623 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3624 (copy_prop_visit_cond_stmt): Use generic interface.
3625 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3626 annotation in table.
3627 (thread_across_edge): Use generic interface.
3628 (initialize_hash_element): Initialzie with stmt, not annotation.
3629 (eliminate_redundant_computations): Use generic interface.
3630 (record_equivalences_from_stmt): Pass stmt, not annotation.
3631 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3633 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3634 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3635 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3636 generic operand interface.
3637 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3639 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3641 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3642 (build_defs, build_uses, build_v_may_defs, build_vuses,
3643 build_v_must_defs): Change type to struct opbuild_list_d.
3644 (ops_active): New. Operands active boolean.
3645 (operand_memory, operand_memory_index): New. Operand memory managers.
3646 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3647 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3648 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3649 Change from functions to static variable list heads.
3650 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3651 (opbuild_initialize_real): New. Initialize a virtual build list.
3652 (opbuild_free): New. Free a build list.
3653 (opbuild_num_elems): New. Number of items in a list.
3654 (opbuild_append_real): New. Add a real (tree *) operand.
3655 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3656 (opbuild_first): New. Return first element index in a list.
3657 (opbuild_next): New. Return next element in a list.
3658 (opbuild_elem_real): New. Return real element.
3659 (opbuild_elem_virtual): New. Return virtual element.
3660 (opbuild_elem_uid): New. Return UID of virtual element.
3661 (opbuild_clear): New. Reset an operand list.
3662 (opbuild_remove_elem): New. Remove an element form a list.
3663 (ssa_operands_active): New. Return true if operand cache is active.
3664 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3665 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3666 (correct_use_link): Use use_operand_p.
3667 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3668 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3669 (cleanup_v_may_defs): Use new implmentation.
3670 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3672 (append_def, append_use, append_v_may_def, append_vuse,
3673 append_v_must_def): Call opbuild_append routine instead of using varray.
3674 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3675 global parse_old_ops variable.
3676 (free_ssa_operands): New implementation.
3677 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3678 (copy_virtual_operands): Move. New generic implementation.
3679 (create_ssa_artficial_load_stmt): Move. New implementation.
3680 (swap_tree_operands): Update for new implementation.
3681 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3682 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3683 rather than a varray.
3684 (verify_imm_links): Use use_operand_p.
3685 (dump_immediate_uses_for): If the immediate use variable is a virtual
3686 variable, show the virtual ops in the stmt.
3687 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3688 (NULL_DEF_OPERAND_P): Now a #define.
3689 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3690 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3691 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3692 mustdef_optype_d): New. Use Linked list representation.
3693 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3694 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3695 (struct stmt_operands_d): Change to new pointers that are not GTY.
3696 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3697 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3698 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3699 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3700 SET_V_MUST_DEF_KILL): Delete.
3701 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3702 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3703 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3704 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3705 (enum ssa_op_iter_type): Operand iterator typechecking values.
3706 (struct ssa_operand_iterator_d): Use linked lists of operands.
3707 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3708 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3709 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3710 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3711 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3712 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3713 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3714 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3715 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3716 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3717 alloc_vuse, and alloc_mustdef.
3718 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3719 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3720 and finalize_ssa_v_must_def_ops.
3721 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3722 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3724 (compute_avail): Use generic iterator interface.
3725 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3726 (stmt_makes_single_load, stmt_makes_single_store): Use
3728 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3729 (statement_sink_location): Use generic interface.
3730 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3731 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3732 reset the immediate use link nodes.
3733 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3734 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3735 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3736 (eliminate_tail_call): Use generic operand interface.
3737 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3738 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3740 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3742 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3743 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3745 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3746 Use statement pointer instead of vuse_optype. Use generic interface.
3747 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3748 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3749 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3750 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3751 * doc/tree-ssa.texi: Update documentation for operand interface.
3753 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3755 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3756 gcc_unreachable as appropriate.
3757 (machopic_function_base_name, machopic_indirect_data_reference,
3758 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3759 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3760 * config/rs6000/altivec.md (*mov<mode>_internal,
3761 build_vector_mask_for_load): Likewise.
3762 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3763 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3764 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3765 * config/rs6000/predicates.md (easy_fp_constant,
3766 logical_operand): Likewise.
3767 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3768 compute_save_world_info, rs6000_emit_prologue,
3769 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3770 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3773 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3776 * convert.c (convert_to_integer): Convert ceil and floor in
3779 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3782 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3783 define_insn_and_split. Split only when memory operand is
3784 offsettable. Use adjust_address rather than plus_constant.
3785 (floatunssidf2_internal): Likewise.
3786 (fix_truncdfsi2_internal): Split only when memory operand is
3787 offsettable. Use adjust_address rather than plus_constant.
3788 (fix_trunctfsi2_internal): Likewise.
3789 (floatsidf2_internal): Likewise.
3791 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3793 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3794 (set_value_range_to_null): Likewise.
3795 (set_value_range_to_varying): New function. Use it in all
3796 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3797 (extract_range_from_assert): If the integral type has a
3798 super-type, and LIMIT is not within MIN and MAX values of that
3799 type, set the resulting range to VR_VARYING.
3801 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3803 * config/mmix/mmix.opt: New file.
3804 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3805 (mmix_cc1_ignored_option): Don't declare.
3806 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3807 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3808 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3809 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3810 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3811 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3812 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3813 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3815 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3816 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3817 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3819 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3822 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3823 * c-decl.c (current_function_prototype_built_in,
3824 current_function_prototype_arg_types): New.
3825 (merge_decls): Keep source location of prototype followed by
3826 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3827 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3828 (start_function): Always set current_function_prototype_locus,
3829 current_function_prototype_built_in and
3830 current_function_prototype_arg_types. Check for external
3831 prototype whether or not visible for external function and set
3832 current_function_prototype_arg_types accordingly.
3833 (store_parm_decls_oldstyle): Use
3834 current_function_prototype_arg_types for checking old-style
3835 definition against prototype. Give warnings only if
3836 current_function_prototype_built_in).
3838 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3840 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3841 (ggc_alloc_zone_stat): Don't define.
3842 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3843 ggc_alloc_zone_pass_stat.
3844 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3845 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3846 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3848 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3850 * calls.c (expand_call): Handle current_function_pretend_args_size
3851 when checking for sibcalls.
3853 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3855 PR tree-optimization/21294
3856 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3857 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3859 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3862 * gcov-io.h: Declare gcov external functions hidden.
3864 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3866 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3867 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3868 Use VEC instead of VARRAY.
3871 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3874 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3876 * c-common.c (resolve_overloaded_builtin): Forward to target
3877 hook for BUILT_IN_MD built-ins.
3878 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3879 for all types of built-in.
3880 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3881 in the definition of the target hooks struct.
3882 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3883 * config/rs6000/altivec.h: Rewritten.
3884 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3885 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3886 rs6000_builtin_type, rs6000_builtin_type_compatible,
3887 altivec_overloaded_builtins, rs6000_builtin_type,
3888 rs6000_builtin_type_compatible): New.
3889 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3891 (def_builtin): Turn into a function. Check for duplicates and store
3892 the builtin into rs6000_builtin_decls.
3893 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3894 bdesc_1arg): Add overloaded builtins.
3895 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3896 do not support ALTIVEC_COMPILETIME_ERROR.
3897 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3898 nodes to represent front-end types.
3899 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3900 with opaque arguments and/or return values.
3901 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3902 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3903 (rs6000_builtin_type_index): New.
3904 (is_ev64_opaque_type): Rename to...
3905 (rs6000_is_opaque_type): ... this.
3906 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3909 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3911 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3914 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3915 Bernd Schmidt <bernd.schmidt@analog.com>
3917 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3918 print_address_operand, print_operand, legitimize_pic_address,
3919 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3920 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3922 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3924 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3926 * doc/passes.texi: Document vectorization pass.
3928 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3930 * tree-scalar-evolution.c (get_exit_conditions_rec,
3931 select_loops_exit_conditions,
3932 number_of_iterations_for_all_loops,
3933 analyze_scalar_evolution_for_all_loop_phi_nodes,
3934 scev_analysis): Use VEC instead of VARRAY.
3936 2005-05-02 Michael Matz <matz@suse.de>
3939 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3940 (warn_strict_null_sentinel): Define.
3941 (check_function_sentinel): Check for null_node as valid sentinel too.
3942 * c-common.h (c_tree_index): Added CTI_NULL.
3943 (null_node) Define global_tree[CTI_NULL].
3944 (warn_strict_null_sentinel): Declare.
3945 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3946 * c.opt: (Wstrict-null-sentinel): New C++ option.
3947 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3949 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3951 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3954 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3956 * dwarf2out.c (decl_scope_table, push_decl_scope,
3957 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3960 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3963 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3965 * doc/cpp.texi (__DEPRECATED): Document.
3966 (__EXCEPTIONS): Likewise.
3967 (__GXX_WEAK__): Likewise.
3969 * function.c (INVOKE__main): Do not define.
3970 (expand_main_function): Check HAS_INIT_SECTION when determining
3971 whether or not to call __main.
3973 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3975 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3977 2005-01-05 Paul Brook <paul@codesourcery.com>
3979 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3980 (INITIALIZE_TRAMPOLINE): Use it.
3981 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3982 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3983 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3985 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3987 * doc/install.texi (Specific): Omit dots in the @anchors names
3988 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3989 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3991 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3993 PR tree-optimization/18316
3994 PR tree-optimization/19126
3995 * tree.c (build_int_cst_type): Avoid shift by size of type.
3996 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3998 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3999 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
4001 (dump_cand): Dump depends_on information.
4002 (determine_biv_step): Add argument to simple_iv call.
4003 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
4004 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
4006 (add_candidate_1): Record depends_on for candidates.
4007 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
4008 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
4009 Handle ivs with nonconstant step.
4010 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
4011 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
4012 (create_new_iv): Unshare the step before passing it to create_iv.
4013 (free_loop_data): Free cand->depends_on.
4014 (build_addr_strip_iref): New function.
4015 (find_interesting_uses_address): Use build_addr_strip_iref.
4016 (strip_offset_1): Split the recursive part from strip_offset.
4017 Strip constant offset component_refs and array_refs.
4018 (strip_offset): Split the recursive part to strip_offset_1.
4019 (add_address_candidates): Removed.
4020 (add_derived_ivs_candidates): Do not use add_address_candidates.
4021 (add_iv_value_candidates): Add candidates with stripped constant
4022 offset. Consider all candidates with initial value 0 important.
4023 (struct affine_tree_combination): New.
4024 (aff_combination_const, aff_combination_elt, aff_combination_scale,
4025 aff_combination_add_elt, aff_combination_add,
4026 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
4027 fold_affine_sum): New functions.
4028 (get_computation_at): Use fold_affine_sum.
4029 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
4030 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
4033 2005-04-30 Michael Matz <matz@suse.de>
4035 * config/i386/i386.md (movmemsi): Also active when
4036 TARGET_INLINE_ALL_STRINGOPS.
4038 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4041 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
4043 2005-04-30 Paul Brook <paul@codesourcery.com>
4045 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
4047 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
4048 * config/arm/ieee754-sf.S: Ditto.
4049 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
4050 (FUNC_ALIAS): Use .thumb_set for thumb routines.
4052 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4054 * tree-ssanames.c: Fix a comment typo.
4055 * doc/options.texi: Fix a typo.
4057 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
4059 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
4060 gcc_unreachable as appropriate.
4061 (split_adds_subs, cond_string, print_operand,
4062 h8300_initial_elimination_offset, h8300_classify_operand,
4063 h8300_unary_length, h8300_short_immediate_length,
4064 h8300_bitfield_length, h8300_binary_length,
4065 h8300_insn_length_from_table, compute_mov_length, output_plussi,
4066 compute_plussi_length, compute_plussi_cc, output_logical_op,
4067 compute_logical_op_length, compute_logical_op_cc,
4068 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
4069 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
4070 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
4071 h8300_regs_ok_for_stm): Likewise.
4072 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
4073 monitor_prologue): Likewise.
4075 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
4077 * loop-invariant.c (invariants, create_new_invariant,
4078 get_inv_cost, best_gain_for_invariant,
4079 find_invariants_to_move, move_invariants,
4080 init_inv_motion_data, free_inv_motion_data): Use VEC instead
4083 2005-04-29 Richard Henderson <rth@redhat.com>
4085 * function.c (instantiate_decls): Remove valid_only argument.
4086 (instantiate_decls_1, instantiate_decl): Likewise.
4087 (instantiate_virtual_regs_1): Delete.
4088 (instantiate_virtual_regs_lossage): Delete.
4089 (instantiate_virtual_regs_in_rtx): New.
4090 (safe_insn_predicate): New.
4091 (instantiate_virtual_regs_in_insn): New.
4092 (instantiate_virtual_regs): Update to match all that. Only run
4093 instantiate_decls once.
4095 2005-04-29 Richard Henderson <rth@redhat.com>
4096 Daniel Jacobowitz <dan@codesourcery.com>
4098 * gengtype.c (write_func_for_structure): Split out ...
4099 (output_type_enum): ... new function. Fix thinko accessing
4100 TYPE_PARAM_STRUCT data.
4102 2005-04-29 Tom Tromey <tromey@redhat.com>
4104 * tree.c (build_block): Removed unused 'tags' argument.
4105 * tree.h (build_block): Removed argument.
4107 2005-04-29 Michael Matz <matz@suse.de>
4109 PR rtl-optimization/21144
4110 * postreload.c (reload_cse_move2add): Check for VOIDmode.
4112 2005-04-29 Bob Wilson <bob.wilson@acm.org>
4114 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
4115 flag_reorder_blocks.
4117 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4119 PR tree-optimization/21030
4120 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
4121 ranges where VR->MAX is smaller than VR->MIN.
4123 2005-04-29 Devang Patel <dpatel@apple.com>
4125 PR tree-optimization/21272
4126 PR tree-optimization/21266
4127 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
4129 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-flow-inline.h: Fix a comment typo.
4132 * doc/tree-ssa.texi: Fix a typo.
4134 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
4136 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4138 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
4139 gcc_unreachable as appropriate.
4140 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
4141 fr30_print_operand, fr30_move_double): Likewise.
4142 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
4144 2005-04-29 Mark Mitchell <mark@codesourcery.com>
4146 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
4147 definition has already been provided.
4148 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4149 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
4150 (ARM_EABI_DTORS_SECTION_OP): Likewise.
4152 2005-04-29 Jim Tison <jtison@us.ibm.com>
4154 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
4155 trace hooks calls to improve performance.
4157 2005-04-29 Julian Brown <julian@codesourcery.com>
4158 Mark Mitchell <mark@codesourcery.com>
4159 Paul Brook <paul@codesourcery.com>
4161 * crtstuff.c: Handle targets that use .init_array.
4162 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
4163 that INVOKE__main is set correctly.
4164 (expand_main_function): Test INVOKE__main.
4165 * libgcc2.c: Do not define __main when using .init_array.
4166 * config/arm/arm.c (arm_elf_asm_constructor): New function.
4167 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
4169 (DTORS_SECTION_ASM_OP): Likewise.
4170 (CTOR_LIST_BEGIN): Define specially when in libgcc.
4171 (CTOR_LIST_END): Likewise.
4172 (DTOR_LIST_BEGIN): Likewise.
4173 (DTOR_LIST_END): Likewise.
4174 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
4175 (FINI_SECTION_ASM_OP): Likewise.
4176 (INIT_ARRAY_SECTION_ASM_OP): Define.
4177 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4178 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
4179 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
4180 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
4181 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
4183 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4185 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
4186 gcc_assert and gcc_unreachable as appropriate.
4187 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
4188 const_int_cost, output_move_const_into_data_reg,
4189 output_move_qimode, output_move_double, find_addr_reg,
4190 print_operand, print_operand_address): Likewise.
4191 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
4192 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
4193 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
4194 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
4195 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
4196 conditional_trap): Likewise.
4197 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
4199 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
4201 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
4202 gcc_unreachable as appropriate.
4203 (gen_conditional_move, xtensa_split_operand_pair,
4204 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
4205 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
4206 xtensa_copy_incoming_a7, xtensa_output_literal,
4207 xtensa_output_literal, xtensa_output_literal): Likewise.
4208 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
4209 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
4210 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
4211 movsicc_internal1, movsfcc_internal0,
4212 movsfcc_internal1): Likewise.
4214 2005-04-28 James E Wilson <wilson@specifixinc.com>
4216 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4217 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
4219 2005-04-28 DJ Delorie <dj@redhat.com>
4221 * opt-functions.awk (var_set): Emit proper initializer for
4222 non-target bitfields.
4224 2005-04-28 Devang Patel <dpatel@apple.com>
4226 * dbxout.c (have_used_extensions): Remove.
4227 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
4228 have_used_extensions.
4230 2005-04-28 James E Wilson <wilson@specifixinc.com>
4232 * doc/install.texi: Update -enable-languages info. Correct path to
4235 2005-04-28 DJ Delorie <dj@redhat.com>
4237 * optc-gen.awk (END): Make sure no variable is defined more
4239 * opth-gen.awk (END): Allocate bits on a per-variable basis.
4240 Allow for bitfield variables other than target_flags.
4241 * doc/options.text (Mask): Document that you may specify a
4242 variable other than target_flags.
4244 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
4246 PR rtl-optimization/18877
4247 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
4248 number in val.start.
4250 2005-04-28 David Edelsohn <edelsohn@gnu.org>
4253 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
4255 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4256 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4257 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
4259 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
4261 * arm.c (legitimize_pic_address): Fix sense of assertion test for
4262 creating pseudos when the base offset is too large.
4264 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4266 * global.c (earlyclobber_regclass): Change the type to
4268 (check_earlyclobber): Update uses of earlyclobber_regclass.
4269 (mark_reg_use_for_earlyclobber): Likewise.
4270 (calculate_local_reg_bb_info): Allocate and free
4271 earlyclobber_regclass using the VEC API.
4273 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
4275 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
4278 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4280 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
4283 * config.gcc: Obsolete c4x-* and tic4x-*.
4285 * tree.h (edge_def): Remove.
4287 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
4288 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
4289 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
4290 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
4293 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
4294 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
4295 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
4296 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
4297 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
4298 machmode.def, mips-tfile.c, params.c, pretty-print.c,
4299 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
4300 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
4301 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
4302 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
4303 config/i386/cygming.h, config/i386/djgpp.h,
4304 config/i386/lynx.h, config/i386/netware.c,
4305 config/i386/winnt.c, config/ia64/ia64-c.c,
4306 config/iq2000/iq2000.c, config/m32r/little.h,
4307 config/m68k/m68k-protos.h, config/m68k/m68k.h,
4308 config/m68k/m68k.md, config/mcore/mcore.c,
4309 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
4310 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4311 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
4312 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4313 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
4314 config/pdp11/pdp11.h, config/rs6000/darwin.h,
4315 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
4316 config/s390/2064.md, config/s390/2084.md,
4317 config/s390/s390-modes.def, config/s390/s390-protos.h,
4318 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
4319 config/stormy16/stormy16.c, config/vax/vax-protos.h,
4320 config/vax/vax.c, config/vax/vax.h,
4321 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
4324 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
4326 * c-typeck.c (build_compound_expr): Correct logic in last change.
4328 2005-04-27 James E. Wilson <wilson@specifixinc.com>
4330 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
4331 parameters. Replace conditional move code with assert checking for
4332 ar.lc. Delete obsolete comments.
4333 (set_src_needs_barrier): Delete cond parameter, and code using it.
4334 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
4335 assert checking for PR_REGS. Fix calls to update_set_flags and
4336 set_src_needs_barrier.
4337 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
4338 callers. Rewrite explanatory comment before the function.
4339 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
4342 2005-04-27 Mike Stump <mrs@apple.com>
4344 * doc/cpp.texi: gcc now implements universal character names.
4346 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4349 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
4350 being a compound expression whose right-hand side is cast to void.
4352 2005-04-27 Caroline Tice <ctice@apple.com>
4354 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4355 Remove targetm.have_named_sections test.
4356 (fix_edges_for_rarely_executed_code): Likewise.
4357 (insert_section_boundary_note): Likewise.
4358 (reorder_basic_blocks): Check partitioning flag before calling
4359 verify_hot_cold_block_grouping.
4360 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4361 the function struct rather than global variables.
4362 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4363 (COLD_END_LABEL): Likewise
4364 (cold_text_section_label): New static global variable.
4365 (cold_end_label): Likewise.
4366 (dwarf2out_switch_text_section): Get hot/cold section labels from
4367 the function struct rather than global variables; test to make sure
4369 (output_aranges): Use cold_text_section_label and cold_end_label;
4370 check partitioning flag before putting out delta.
4371 (output_ranges): Remove incorrect code attempting to use
4373 (output_line_info): Get cold section label from function struct; test
4374 to make sure cfun is defined.
4375 (add_location_or_const_value_attribute): Likewise.
4376 (dwarf2out_var_location): Likewise.
4377 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4378 write out cold_text_section_label if partition flag is set.
4379 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4380 * function.h (struct function): Add new fields to point to hot/cold
4381 section labels: hot_section_label, cold_section_label,
4382 hot_section_end_label and cold_section_end_label; also add new field
4383 for cold text section name, unlikely_text_section_name.
4384 * opts.c (decode_options): Turn off partitioning flag if
4385 !targetm.have_named_sections.
4386 * output.h (hot_section_label): Remove.
4387 (hot_section_end_label): Remove.
4388 (cold_section_end_label): Remove.
4389 (unlikely_section_label): Remove.
4390 (unlikely_text_section_name): Remove.
4391 * passes.c (rest_of_handle_final): Remove extra blank line.
4392 * varasm.c (unlikely_section_label): Remove.
4393 (hot_section_label): Remove.
4394 (hot_section_end_label): Remove.
4395 (cold_section_end_label): Remove.
4396 (unlikely_text_section_name): Remove.
4397 (initialize_cold_section_name): Modify to call
4398 targetm.strip_name_encoding; to store cold section name in current
4399 function struct, if it exists; and to only use the decl_section_name
4400 if flag_named_sections is true.
4401 (unlikely_text_section): Modify to get section name out of current
4402 function struct, if there is one; otherwise build it from
4403 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4404 (in_unlikely_text_section): Likewise.
4405 (named_section): Modify to get/put cold section name in current function
4406 struct, if there is one.
4407 (function_section): Change 'bool unlikely' to 'int reloc'; check
4408 targetm.have_named_sections before calling named_section.
4409 (current_function_section): Likewise.
4410 (assemble_start_function): Modify to get/put unlikely_text_section_name
4411 in current function struct; modify to get hot/cold section labels
4412 from function struct; initialize labels using
4413 ASM_GENERATE_INTERNAL_LABEL;
4414 test partitioning flag before writing out hot section label.
4415 (assemble_end_function): Test partitioning flag before writing out
4416 hot/cold section labels.
4417 (default_section_type_flags_1): Get cold text section name from
4418 function struct if there is one; Set flags correctly for
4419 cold text section if there is not a current function struct.
4421 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4423 * tree-ssa-propagate.c (set_rhs): Revert last change.
4425 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4427 * explow.c (convert_memory_address): Add gcc_assert.
4429 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4431 * configure.ac: Check for ld --sysroot support.
4432 * gcc.c: Document %R specifier for specs.
4433 (SYSROOT_SPEC): New macro.
4434 (sysroot_spec): New variable.
4435 (static_specs): Add sysroot_spec.
4436 (main): Pass the sysroot spec to the linker if appropriate.
4437 * configure: Regenerated.
4438 * config.in: Likewise.
4440 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4442 * fold-const.c (fold_binary): Use build_fold_addr_expr
4443 for address calculation and INDIRECT_REF handling.
4445 2005-04-27 Andrew Haley <aph@redhat.com>
4447 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4449 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4451 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4452 pointer when thumb backtracing is on.
4454 * config/fp-bit.c (abort): Revert change.
4456 2005-04-27 Ian Lance Taylor <ian@airs.com>
4458 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4460 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4462 * tree-ssa-dce.c: Fix a comment typo.
4464 2005-04-27 David S. Miller <davem@davemloft.net>
4466 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4467 Kill setjmpless_size. current_function_calls_setjmp is completely
4468 computed when we are called, so just use the optimized size value
4469 instead of using REG_SAVE_AREA notes.
4470 (optimize_save_area_alloca): Delete....
4471 * rtl.h (optimize_save_area_alloca): Likewise...
4472 * passes.c (rest_of_compilation): and don't call it any more.
4473 * reg-notes.def (SAVE_AREA): Delete.
4475 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4477 * config/fp-bit.c (abort): Add noreturn attribute.
4479 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4480 gcc_unreachable as appropriate.
4481 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4482 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4483 ASM_OUTPUT_REG_POP): Likewise.
4485 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4487 * tree-complex.c (expand_vector_operations_1): Do not build
4488 VIEW_CONVERT_EXPR's for the lhs.
4490 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4492 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4493 unnecessary noncanonical RTL handling.
4494 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4495 gcc_assert and gcc_unreachable.
4497 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4498 gcc_unreachable as appropriate.
4499 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4500 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4501 use_return_insn, const_ok_for_op, arm_gen_constant,
4502 arm_canonicalize_comparison, legitimize_pic_address,
4503 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4504 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4505 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4506 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4507 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4508 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4509 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4510 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4511 output_call, output_mov_long_double_fpa_from_arm,
4512 output_mov_long_double_arm_from_fpa,
4513 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4514 output_move_double, arithmetic_instr, shift_op, int_log2,
4515 output_return_instruction, arm_output_function_prologue,
4516 arm_output_epilogue, arm_output_function_epilogue,
4517 emit_multi_reg_push, arm_get_frame_offsets,
4518 arm_compute_initial_elimination_offset, arm_expand_prologue,
4519 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4520 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4521 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4522 thumb_compute_initial_elimination_offset,
4523 thumb_output_function_prologue, thumb_load_double_from_address,
4524 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4525 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4526 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4527 * config/arm/arm.md (thumb_extendhisi2,
4528 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4529 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4530 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4531 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4532 * config/arm/cirrus.md (*cirrus_arm_movdi,
4533 *cirrus_movdf_hard_insn): Likewise.
4534 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4536 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4538 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4539 (num_ssa_names): Use VEC_length.
4540 (ssa_names): Use VEC_index.
4541 * tree-ssanames.c (ssa_names): Change the type to
4543 (init_ssanames, fini_ssa_names, make_ssanames,
4544 release_ssa_name): Update uses of ssa_names.
4546 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4547 Use fold_buildN instead of fold (buildN (...)).
4549 2005-04-27 Devang Patel <dpatel@apple.com>
4551 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4553 2005-04-27 Matt Thomas <matt@3am-software.com>
4554 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4556 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4557 (vax_output_mi_thunk): Ditto.
4558 (vax_notice_cc_update): Ditto.
4559 (INDEX_REGISTER_P): Add trailing \.
4560 (BASE_REGISTER_P): Add trailing \.
4561 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4563 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4565 * tree-ssa-propagate.c (set_rhs): Check operand of
4566 ADDR_EXPR for gimpliness, too.
4568 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4570 * tree-ssa-pre.c: Fix a comment typo.
4572 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4574 PR tree-optimization/21171
4575 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4576 record address uses if the reference is volatile.
4578 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4580 * tree-complex.c (expand_vector_operation): New, extracted from
4581 expand_vector_operations_1.
4582 (tree_vec_extract): Build a NOP_EXPR.
4583 (expand_vec_parallel): Do not care about returning the correct type.
4584 (expand_vector_operations_1): Call expand_vector_operation.
4585 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4587 * tree-complex.c (gate_expand_vector_operations): New.
4588 (pass_lower_vector_ssa): Use it.
4589 * tree-optimize.c (init_tree_optimization_passes): Include
4590 pass_lower_vector_ssa.
4591 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4592 (vectorizable_operation): Use it.
4593 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4594 integer modes for the vector type.
4596 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4597 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4598 Do not cope with UNITS_PER_SIMD_WORD == 0.
4599 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4600 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4601 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4602 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4603 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4604 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4605 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4607 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4608 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4609 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4611 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4612 (UNITS_PER_SIMD_WORD): New.
4614 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4616 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4617 gcc_unreachable as appropriate.
4618 (ia64_expand_load_address, ia64_expand_tls_address,
4619 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4620 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4621 next_scratch_gr_reg, ia64_initial_elimination_offset,
4622 ia64_expand_prologue, ia64_expand_epilogue,
4623 ia64_output_dwarf_dtprel, ia64_print_operand,
4624 ia64_register_move_cost, first_instruction, rws_access_regno,
4625 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4626 ia64_sched_init, ia64_variable_issue,
4627 ia64_first_cycle_multipass_dfs_lookahead_guard,
4628 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4629 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4630 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4631 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4632 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4633 * config/ia64/predicates.md (got_symbolic_operand,
4634 sdata_symbolic_operand): Likewise.
4635 * config/ia64/vect.md (vcondv2sf): Likewise.
4637 2005-04-27 Matt Thomas <matt@3am-software.com>
4639 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4640 CONSTANT_ADDRESS_P in config/vax/vax.h
4641 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4642 (INDEX_REGISTER_P): New.
4643 (BASE_REGISTER_P): New.
4644 (indirectable_constant_address_p): New. Adapted from
4645 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4646 (indirectable_address_p): New. Adapted from
4647 INDIRECTABLE_ADDRESS_P in vax.h.
4648 (nonindexed_address_p): New. Adapted from
4649 GO_IF_NONINDEXED_ADDRESS in vax.h.
4650 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4651 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4652 (legitimate_address_p): New. Adapted from
4653 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4654 (vax_mode_dependent_address_p): New. Adapted from
4655 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4656 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4657 legitimate_constant_address_p.
4658 (CONSTANT_P): Use legitimate_constant_p.
4659 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4660 (INDIRECTABLE_ADDRESS_P): Removed.
4661 (GO_IF_NONINDEXED_ADDRESS): Removed.
4662 (INDEX_TEMP_P): Removed.
4663 (GO_IF_REG_PLUS_INDEX): Removed.
4664 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4665 definitions, depending on whether REG_OK_STRICT is defined.
4666 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4667 Two definitions, depending on whether REG_OK_STRICT is defined.
4668 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4670 (legitimate_constant_p): Prototype added.
4671 (legitimate_address_p): Prototype added.
4672 (vax_mode_dependent_address_p): Prototype added.
4674 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4676 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4678 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4681 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4684 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4687 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4688 assertion failures, if __gcc_host_wide_int__ is not properly
4690 (init_dynamic_diag_info): Give errors, not assertion failures, if
4691 location_t, tree or __gcc_host_wide_int__ are not properly
4694 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4696 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4697 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4698 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4699 prepare_decl_rtl, free_loop_data,
4700 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4703 * tree.h (tree_phi_node): Add a comment about the order of PHI
4706 2005-04-26 Paul Brook <paul@codesourcery.com>
4708 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4710 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4712 * config/mips.mips.c (mips_legitimize_tls_address): Use
4715 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4716 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4717 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4719 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4722 2005-04-26 Jeff Law <law@redhat.com>
4724 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4725 (op_iter_init_must_and_may_def): Likewise.
4726 (unmodifiable_var_p): Move to a later point in the file.
4727 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4728 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4729 (dse_record_phis): Directly check for virtual operands rather than
4730 using need_imm_uses_for.
4731 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4732 store has multiple V_{MAY,MUST}_DEF operands.
4734 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4736 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4739 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4742 call to find_edge outside a loop to go through a PHI chain.
4744 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4746 PR tree-optimization/17598
4747 * fold-const.c (fold_binary): Fold comparisons of addresses
4748 of COMPONENT_REFs which reference the same field to
4749 comparisons of the addresses of the base objects.
4751 2005-04-26 Julian Brown <julian@codesourcery.com>
4753 * config/arm/arm.c (arm_return_in_msb): New function.
4754 (arm_must_pass_in_stack): New function.
4755 (TARGET_RETURN_IN_MSB): Define target hook.
4756 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4757 (arm_function_value): Pad small aggregate return.
4758 (arm_pad_arg_upward): New function.
4759 (arm_pad_reg_upward): New function.
4760 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4761 (FUNCTION_ARG_PADDING): Define macro.
4762 (BLOCK_REG_PADDING): Define macro.
4763 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4764 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4765 (arm_pad_reg_upward): Declare function.
4767 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4769 * basic-block.h (ei_cond): New.
4770 (FOR_EACH_EDGE): Call ei_cond.
4772 PR tree-optimization/21047
4773 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4774 (fold): Don't handle ASSERT_EXPR.
4776 2005-04-25 Roger Sayle <roger@eyesopen.com>
4778 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4779 all writes to any stack register as a read/write dependency on
4781 (sched_analyze_2): Likewise, for reads from any stack register.
4783 2005-04-25 Richard Henderson <rth@redhat.com>
4785 * final.c (output_addr_const): Revert 2005-04-09 change.
4787 2005-04-25 Mike Stump <mrs@apple.com>
4789 * config/darwin.c (darwin_encode_section_info): Always set
4790 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4792 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4794 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4795 gensupport.c, protoize.c, toplev.c: Replace calls to
4796 `unlock_stream' with `unlock_std_streams'.
4798 2005-04-25 Devang Patel <dpatel@apple.com>
4800 * dbxout.c (dbxout_type): Emit attribute vector.
4802 2005-04-05 Paul Brook <paul@codesourcery.com>
4804 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4805 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4806 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4807 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4808 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4809 (register_dtor_fn): Likewise.
4810 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4812 2005-04-25 Ian Lance Taylor <ian@airs.com>
4814 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4815 * c-common.h (EXPR_STMT_EXPR): Don't define.
4816 (c_common_stmt_codes): Don't define.
4817 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4818 * c-gimplify.c (gimplify_expr_stmt): Remove.
4819 (c_gimplify_expr): Remove EXPR_STMT case.
4820 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4821 to INIT_STATEMENT_CODES.
4822 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4824 2005-04-25 Jan Hubicka <jh@suse.cz>
4826 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4828 * except.c: Include diagnostic.h
4829 (dump_eh_tree, verify_eh_tree): New functions.
4830 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4831 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4832 (dump_function_to_file): dump eh tree.
4833 * tree-eh.c (mark_eh_edge): New function.
4834 (mark_eh_edge_found_error): New static variable.
4835 (verify_eh_edges): New function.
4837 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4839 * tree-ssa-alias.c (fieldoff_t): Remove.
4840 (fieldoff_s): typedef the structure itself. Create a vector of
4842 (push_fields_onto_fieldstack): Return count of fields pushed.
4843 Remove peeling of first field. Adjust.
4844 (fieldoff_compare): Adjust.
4845 (create_overlap_variables_for): Adjust.
4847 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4849 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4851 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4854 * doc/install.texi: Document correct assembler and linker to use
4855 on i?86-*-solaris2.10.
4857 2005-04-25 Steven Bosscher <stevenb@suse.de>
4859 Fix PR tree-optimization/21173
4861 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4862 Unshare expression we pass to force_gimple_operand.
4864 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4865 Stephen Clarke <stevec@superh.com>
4866 Roger Sayle <roger@eyesopen.com>
4868 PR rtl-optimization/20413
4869 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4870 VOIDmode for LABEL_REF.
4871 * final.c (shorten_branches): Likewise.
4872 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4873 * loop.c (reg_dead_after_loop): Likewise.
4874 * varasm.c (decode_addr_const): Likewise.
4875 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4877 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4879 * config.gcc (avr-*-*): Remove redundant "case".
4881 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4883 * tree-vect-analyze.c (vect_mark_relevant): Take
4884 VEC(tree,heap) instead of varray_type as an argument.
4885 (vect_mark_stmts_to_be_vectorized): Change the type of
4886 worklist to VEC(tree,heap). Adjust uses of worklist.
4888 2005-04-24 Devang Patel <dpatel@apple.com>
4890 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4892 2005-04-24 Ian Lance Taylor <ian@airs.com>
4894 * c-semantics.c (build_stmt): Remove test of specific tree codes
4895 for TREE_SIDE_EFFECTS handling.
4897 2005-04-24 Per Bothner <per@bothner.com>
4899 * c-opts.c (finish_options): Make the line-number of the <built-in>
4900 location 0, as assumed elsewhere, rather than 1.
4902 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4904 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4906 (tree_ssa_uncprop, uncprop_finalize_block,
4907 uncprop_initialize_block): Update uses of equiv_stack.
4909 2005-04-24 Richard Henderson <rth@redhat.com>
4912 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4913 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4915 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4916 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4917 <DIV, MOD>: Likewise.
4919 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * collect2.c (main): Unlock the stdio streams.
4922 * gcc.c (main): Likewise.
4923 * gcov-dump.c (main): Likewise.
4924 * gcov.c (main): Likewise.
4925 * gen-protos.c (main): Likewise.
4926 * gensupport.c (init_md_reader_args_cb): Likewise.
4927 * protoize.c (main): Likewise.
4928 * toplev.c (general_init): Likewise.
4930 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4933 * cgraph.h (cgraph_local_info): Add vtable_method field.
4934 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4935 and node is vtable_method, finalized and not reachable, don't do
4938 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4940 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4942 * tree-ssa-pre.c (create_value_expr_from): Use
4943 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4944 * tree-ssa-propagate.c (stmt_makes_single_load,
4945 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4946 * tree-vect-transform.c (vect_is_simple_cond): Use
4948 * tree-vrp.c (extract_range_from_assert,
4949 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4952 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4953 of tpa_to_clear to VEC(int,heap). Update uses of
4954 tpa_to_clear. Free tpa_to_clear at the end.
4956 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4958 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4961 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4963 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4964 and gcc_unreachable as appropriate.
4965 (num_insns_constant, output_vec_const_move,
4966 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4967 rs6000_emit_set_const, rs6000_emit_move,
4968 spe_build_register_parallel, function_arg,
4969 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4970 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4971 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4972 rs6000_common_init_builtins, expand_block_clear,
4973 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4974 extract_ME, rs6000_get_some_local_dynamic_name,
4975 rs6000_output_function_entry, print_operand,
4976 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4977 output_cbranch, output_e500_flip_gt_bit,
4978 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4979 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4980 compute_save_world_info, rs6000_stack_info,
4981 rs6000_emit_load_toc_table, rs6000_frame_related,
4982 spe_synthesize_frame_save, rs6000_emit_epilogue,
4983 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4984 output_function_profiler, rs6000_trampoline_size,
4985 rs6000_initialize_trampoline, find_addr_reg,
4986 rs6000_machopic_legitimize_pic_address,
4987 rs6000_initial_elimination_offset,
4988 rs6000_dbx_register_number): Likewise.
4989 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4990 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4991 *movti_power, *movti_string, call, call_value, sibcall,
4992 sibcall_value): Likewise.
4993 * config/rs6000/spe.md (*movdf_e500_double,
4994 *movv2si_internal): Likewise.
4995 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4998 2005-04-24 Richard Henderson <rth@redhat.com>
5001 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
5002 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
5003 Deny modes smaller than 4 bytes.
5004 * config/i386/i386-protos.h: Update.
5006 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
5008 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
5009 Switch h8300-*-rtems* to ELF.
5011 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
5013 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
5015 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5017 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
5019 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
5022 * fold-const.c: Fold &a[i]-&a[j] to i-j.
5024 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5026 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
5027 definitions of ssa names in condition. Split recusive part to ...
5028 (tree_simplify_using_condition_1): New function.
5029 (expand_simple_operations): New function.
5031 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
5033 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
5034 (find_interesting_uses_cond): Do not use integer_zerop and
5035 integer_nonzerop to check for integer constants.
5036 (set_use_iv_cost): Record the value field.
5037 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
5038 determine_use_iv_cost_outer): Set the value field of the cost pair.
5039 (may_eliminate_iv): Do not return the comparison code.
5040 (iv_elimination_compare): New function.
5041 (determine_use_iv_cost_condition): Set the value field. Record
5042 noneliminable invariants correctly.
5043 (rewrite_use_compare, rewrite_use_outer): Use the value field.
5045 2005-04-23 DJ Delorie <dj@redhat.com>
5047 * diagnostic.c (warning): Accept parameter to classify warning option.
5048 (warning0): New, for when a pointer to an error() like function is needed.
5049 * errors.c (warning): Likewise.
5050 * errors.h (warning, warning0): Adjust prototypes.
5051 * toplev.h (warning, warning0): Likewise.
5053 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
5054 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
5055 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
5056 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
5057 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
5058 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5059 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
5060 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
5062 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
5063 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
5064 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
5065 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
5066 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
5067 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
5068 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
5069 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
5070 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
5071 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
5072 config/rs6000/aix52.h, config/rs6000/darwin.h,
5073 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
5074 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
5075 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
5076 config/stormy16/stormy16.c, config/v850/v850-c.c,
5077 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
5080 2005-04-23 Richard Henderson <rth@redhat.com>
5083 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
5084 performing some integral scalar simplifications.
5086 2005-04-23 Richard Henderson <rth@redhat.com>
5089 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
5090 simplifying CONST_VECTOR.
5092 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5094 * tree-ssa-live.c (live_worklist): Take a stack allocated on
5095 heap as an argument. Update uses of stack.
5096 (calculate_live_on_entry): Allocate stack on heap.
5098 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
5099 partition_link and tpa_nodes on heap.
5101 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
5102 (mark_stmt_necessary, propagate_necessity,
5103 mark_really_necessary_kill_operand_phis): Update uses of
5105 (tree_dce_init): Allocate worklist using VEC_alloc.
5106 (tree_dce_done): Free worklist using VEC_free.
5108 2005-04-23 Mike Stump <mrs@apple.com>
5110 * config/darwin.c (machopic_indirection_name): Don't use
5112 (darwin_emit_unwind_label): Use user_label_prefix instead of
5115 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5117 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
5119 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
5121 * config.gcc <cris-*>: Specify .opt files.
5122 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
5123 config/cris/linux.opt: New files.
5124 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
5125 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5126 (TARGET_ELF): Override to 0.
5127 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
5128 -melinux-stacksize=N.
5129 * config/cris/cris.c: (cris_handle_option): New function.
5130 (TARGET_DEFAULT_TARGET_FLAGS): Override.
5131 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
5132 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
5133 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
5134 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
5135 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
5136 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
5137 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
5138 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
5139 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
5140 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
5141 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
5142 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
5143 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
5144 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
5145 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
5146 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
5147 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
5148 (TARGET_LINUX): Define 0.
5149 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5150 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
5151 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
5152 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
5153 (TARGET_LINUX): Override to 1.
5154 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
5156 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
5158 * haifa-sched.c (schedule_block): Fix thinko in previous
5159 assertification patch.
5161 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
5163 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
5164 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
5165 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5166 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
5167 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
5168 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
5169 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
5171 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
5172 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
5173 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
5174 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
5175 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
5176 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
5177 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
5178 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
5179 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
5180 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
5181 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
5182 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
5183 (SUBTARGET_OPTIONS): Delete.
5184 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
5185 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
5186 instead of a string.
5187 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
5188 (pa_cpu_string, pa_unix_string): Delete.
5189 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
5190 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
5192 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5193 (pa_handle_option): New function.
5194 (override_options): Remove handling of -march=, -mfixed-range=,
5195 -mschedule= and -munix=.
5196 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
5197 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
5198 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
5199 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
5200 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
5201 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
5202 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
5204 * config/pa/pa.opt: New file.
5205 * config/pa/pa-hpux.opt: New file.
5206 * config/pa/pa-hpux1010.opt: New file.
5207 * config/pa/pa-hpux1111.opt: New file.
5208 * config/pa/pa64-hpux.opt: New file.
5210 2005-04-22 David S. Miller <davem@davemloft.net>
5212 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
5213 integer when it's mode is VOIDmode not DImode.
5215 2005-04-22 Geoffrey Keating <geoffk@apple.com>
5217 * config/rs6000/rs6000.md (sync_add<mode>_internal,
5218 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
5219 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
5220 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
5221 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
5222 "bne- $-xxx" rather than local labels.
5223 (sync_lock_release<mode>): Add second operand.
5224 (lwsync): Use .long rather than a more meaningful opcode.
5225 * doc/md.texi (Standard Names): Add description of second
5226 parameter to sync_lock_test_and_set.
5228 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5230 PR tree-optimization/21088
5231 * fold-const.c (fold_unary, fold_binary, fold_ternary):
5233 * tree-vrp.c (compare_values): Use fold_binary to compare
5234 pointers. Use boolean_type_node as the type of a comparison
5235 expression being folded.
5236 * tree.h: Add prototypes for fold_unary, fold_binary,
5239 * tree-ssa-dom.c: Fix formatting.
5241 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5243 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
5244 * lambda-code.c (perfect_nestify): Mark virtual operands in
5245 the moved statement for renaming.
5246 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
5247 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5248 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
5249 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5250 * tree-flow.h (struct var_ann_d): Update comments.
5251 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
5252 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
5253 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
5254 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
5255 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
5256 debug_names_replaced_by): Remove declarations.
5257 (delete_update_ssa, get_current_def, set_current_def): Declare.
5258 (rewrite_into_loop_closed_ssa): Add new argument. Update
5260 * tree-into-ssa.c: Include params.h.
5261 (old_virtual_ssa_names): Remove. Update all users.
5262 (need_to_replace_names_p): Remove. Update all users.
5263 (struct update_ssa_stats_d): Declare.
5264 (update_ssa_stats): New local.
5265 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
5266 dump_tree_ssa_stats, debug_tree_ssa_stats,
5267 dump_update_ssa, debug_update_ssa,
5268 dump_names_replaced_by, debug_names_replaced_by): Declare.
5269 (get_current_def, set current_def): Make extern.
5270 (is_old_name, is_new_name): Protect against references
5271 past the end of the sets.
5272 (add_new_name_mapping): Assert that OLD and NEW are
5273 different SSA names for the same symbol.
5274 When adding a virtual mapping, update stats for virtual
5276 (insert_phi_nodes_for): If UPDATE_P is true, create the
5277 LHS of the new PHI by duplicating SSA name VAR.
5278 (insert_phi_nodes_1): Remove. Update all users.
5279 (insert_phi_nodes): Remove second argument. Update all
5281 (maybe_replace_use, maybe_replace_def): New.
5282 (rewrite_update_stmt): Call them.
5283 (mark_def_interesting): Remove calls to is_gimple_reg.
5284 (prepare_phi_args_for_update): Remove. Update all users.
5285 (prepare_block_for_update): Only process virtual operands
5286 and GIMPLE registers in normal form.
5287 (prepare_use_sites_for): New.
5288 (prepare_names_to_update): Rename from prepare_def_sites.
5289 Call prepare_use_sites_for.
5290 (dump_update_ssa): Rename from dump_repl_tbl.
5292 Show statistics for virtual mapping heuristic.
5293 (debug_update_ssa): Rename from debug_debug_repl_tbl.
5294 (init_update_ssa): Initialize UPDATE_SSA_STATS.
5295 (delete_update_ssa): Make extern.
5296 (mark_set_for_renaming): If the set is empty, do nothing.
5297 (release_ssa_name_after_update_ssa): Update comment.
5298 (insert_updated_phi_nodes_for): Do not remove existing
5299 PHI nodes for symbols.
5300 (switch_virtuals_to_full_rewrite_p): New.
5301 (switch_virtuals_to_full_rewrite): New.
5302 (update_ssa): Call them.
5303 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
5304 for every statement before updating.
5305 If all the names in NEW_SSA_NAMES have been marked for
5306 removal, do nothing.
5307 Only start at the top of the CFG if there are symbols in
5309 (ssa_rewrite_finalize_block): Remove.
5310 (ssa_register_new_def): Remove.
5311 (ssa_rewrite_stmt): Remove.
5312 (ssa_rewrite_phi_arguments): Remove.
5313 (ssa_rewrite_initialize_block): Remove.
5314 (ssa_mark_def_sites): Remove.
5315 (ssa_mark_def_sites_initialize_block): Remove.
5316 (ssa_mark_phi_uses): Remove.
5317 (rewrite_ssa_into_ssa): Remove.
5318 * tree-phinodes.c (find_phi_node_for): Remove.
5319 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5321 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
5322 Remove calls to verify_dominators and
5323 verify_loop_structure.
5324 (tree_unswitch_single_loop): Call update_ssa.
5325 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
5328 (delete_tree_ssa): Assert that need_ssa_update_p returns
5330 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
5331 * tree-vectorizer.c (allocate_new_names, rename_def_op,
5332 free_new_names): Remove. Update all users.
5333 (rename_use_op): Call get_current_def.
5334 (rename_variables_in_bb): Do not handle any real or
5336 (slpeel_update_phis_for_duplicate_loop): Call
5337 get_current_def and set_current_def instead of using
5339 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
5340 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
5341 ssa_names_to_replace and delete_update_ssa.
5342 * doc/invoke.texi: Document --param min-virtual-mappings
5343 and --param virtual-mappings-ratio.
5345 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5347 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
5348 for newly created PHI nodes.
5349 Call create_new_def_for for every new V_MAY_DEF and
5350 V_MUST_DEF on the copied statement.
5351 (struct ssa_name_map_entry): Remove.
5352 (ssa_name_map_entry_hash): Remove.
5353 (ssa_name_map_entry_eq): Remove.
5354 (allocate_ssa_names): Remove.
5355 (rewrite_to_new_ssa_names_def): Remove.
5356 (rewrite_to_new_ssa_names_use): Remove.
5357 (rewrite_to_new_ssa_names_bb): Remove.
5358 (rewrite_to_new_ssa_names): Remove.
5359 (tree_duplicate_sese_region): Remove variables ver,
5360 definitions, phi, ssa_name_map and bi.
5361 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5363 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5364 update_ssa instead of rewrite_ssa_into_ssa.
5365 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5367 (find_uses_to_rename_use): Add argument 'need_phis'.
5368 (find_uses_to_rename_stmt): Do not scan virtual operands.
5369 (find_uses_to_rename): Only scan PHI nodes for
5371 (rewrite_into_loop_closed_ssa): Call update_ssa.
5372 (check_loop_closed_ssa_use): Ignore virtual operands.
5373 (check_loop_closed_ssa_stmt): Likewise.
5374 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5376 (rename_variables, set_phi_def_stmts): Remove.
5377 (tree_duplicate_loop_to_header_edge): Reformat comment.
5378 Remove variables BB, I and DEFINITIONS.
5379 Call need_ssa_update_p.
5381 (lv_adjust_loop_header_phi): Reformat comment.
5382 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5383 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5384 mark_for_rewrite, unmark_all_for_rewrite,
5385 marked_ssa_names): Remove. Update all users.
5386 (release_ssa_name): If VAR has been registered for SSA
5387 updating, do nothing.
5388 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5389 (build_assert_expr_for): Call register_new_name_mapping.
5390 (insert_range_assertions): Update call to update_ssa.
5391 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5392 marked_for_rewrite_p, any_marked_for_rewrite_p,
5393 marked_ssa_names): Remove.
5395 2005-04-22 Jeff Law <law@redhat.com>
5397 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5398 (restore_currdefs_to_original_value): Likewise.
5399 (register_definitions_for_stmt): Likewise.
5400 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5401 for each variable. Do not allocate/free block_defs_stack either.
5402 Do not iterate if we just thread jumps. Only iterate if the
5403 tree_cleanup_cfg does useful work (temporary).
5404 (dom_opt_initialize_block): No longer push a marker on
5406 (dom_opt_finalize_block): Removal call to restore currdefs.
5407 Relax restrictions for recording edge equivalences.
5408 (record_equivalences_from_phis): No longer need to track
5410 (optimize_stmt): Similarly.
5411 (thread_across_edge): Simplify by removing the requirement that
5412 statements in the block we are threading through must be nops.
5413 (initialize_hash_element): Handle GOTO_EXPR.
5415 2005-04-22 David S. Miller <davem@davemloft.net>
5417 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5419 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5420 fix check on CONST_DOUBLE mode. It should be VOIDmode
5421 when it is representing an integer.
5423 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5425 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5426 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5427 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5428 find_char_info_specifier_index,
5429 find_length_info_modifier_index): Likewise.
5430 * c-typeck.c (composite_type, pop_init_level): Likewise.
5431 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5432 * cse.c (cse_insn): Likewise
5433 * dominance.c (calc_dfs_tree): Likewise
5434 dwarf2out.c (loc_descriptor_from_tree_1,
5435 add_abstract_origin_attribute, force_decl_die,
5436 force_type_die): Likewise
5437 emit-rtl.c (operand_subword_force): Likewise
5438 explow.c (hard_function_value): Likewise
5439 expmed.c (store_bit_field, expand_divmod,
5440 emit_store_flag_force): Likewise
5441 expr.c (emit_move_multi_word, store_expr,
5442 expand_expr_real_1): Likewise
5443 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5444 output_operand): Likewise
5445 flow.c (recompute_reg_usage): Likewise
5446 * function.c (assign_stack_temp_for_type, assign_temp,
5447 handle_epilogue_set): Likewise
5448 * genextract.c (main): Likewise
5449 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5450 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5451 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5452 ready_remove, rm_line_notes, rm_other_notes,
5453 schedule_block): Likewise
5454 mips-tfile.c (copy_object, out_of_bounds): Likewise
5456 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5459 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5460 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5461 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5462 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5464 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5466 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5468 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5469 (gcc_tree_to_linear_expression): Convert to heap allocated
5471 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5472 lbv_to_gcc_expression, lle_to_gcc_expression,
5473 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5474 perfect_nestify): Likewise.
5475 lambda.h (gcc_loopnest_to_lambda_loopnest,
5476 lambda_loopnest_to_gcc_loopnest): Likewise.
5477 tree-loop-linear.c (linear_transform_loops): Likewise.
5479 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5481 * config/sparc/predicates.md (arith_double_operand): Use
5482 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5483 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5484 (DImode, DFmode constant splitters): Likewise. Remove code for
5485 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5486 (logical constant splitters): Use const_int_operand predicate.
5487 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5488 HOST_BITS_PER_WIDE_INT < 64.
5490 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5492 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5493 gcc_unreachable as appropriate.
5494 (force_mode, emit_move_sequence, singlemove_string,
5495 output_move_double, output_fp_move_double, find_addr_reg,
5496 output_block_move, output_block_clear, output_and,
5497 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5498 pa_adjust_cost, pa_issue_rate, print_operand,
5499 output_global_address, output_arg_descriptor, output_cbranch,
5500 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5501 output_call): Likewise.
5502 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5503 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5505 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5507 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5508 _gcov_pow2_profiler and _gcov_one_value_profiler.
5509 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5510 (GTFILES): Add $(srcdir)/tree-profile.c.
5511 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5512 __gcov_one_value_profiler): Declare.
5513 * gimplify.c (force_gimple_operand): Check whether the statements
5514 should be produced in ssa form.
5515 (force_gimple_operand_bsi): New function.
5516 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5517 __gcov_one_value_profiler): New functions.
5518 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5519 the profiled value is a power of two or not.
5520 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5521 * tree-flow.h (in_ssa_p): Declare.
5522 (force_gimple_operand_bsi): Declare.
5523 * tree-into-ssa.c (in_ssa_p): New variable.
5524 (rewrite_into_ssa): Set in_ssa_p.
5525 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5526 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5527 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5528 tree_one_value_profiler_fn): New variables.
5529 (tree_init_edge_profiler): Initialize the profiler function decls.
5530 (tree_gen_edge_profiler): Use global gcov_type_node.
5531 (prepare_instrumented_value): New function.
5532 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5533 tree_gen_one_value_profiler): Call the library functions instead of
5534 creating instrumentation code.
5535 * tree.c (build_fn_decl): New function.
5536 * tree.h (build_fn_decl): Declare.
5537 * value-prof.c (rtl_divmod_values_to_profile,
5538 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5539 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5540 Do not handle may_be_other and precise values of exponents at pow2
5542 (tree_mod_subtract_transform): Reflect that value field of
5543 histogram has changed meaning.
5544 (tree_divmod_values_to_profile): Record the values correctly.
5545 (tree_values_to_profile): Update comment.
5546 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5548 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5550 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5553 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5555 * config/i386/i386.md (length_immediate): Use gcc_assert or
5556 gcc_unreachable, as appropriate.
5557 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5558 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5559 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5560 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5561 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5562 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5563 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5564 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5565 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5566 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5567 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5568 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5569 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5570 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5571 *prefetch_sse_rex): Likewise.
5572 * config/i386/predicates.md (x86_64_immediate_operand,
5573 x86_64_zext_immediate_operand, symbolic_operand,
5574 no_seg_address_operand, aligned_operand,
5575 memory_displacement_operand): Likewise.
5576 * config/i386/sse.md (*mov<mode>_internal,
5577 *movv2df_internal): Likewise.
5579 2005-04-22 Jan Hubicka <jh@suse.cz>
5581 * Makefile.in (ipa.o, ipa-inline.o): New files.
5582 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5583 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5584 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5585 * cgraphunit.c (cgraph_default_inline_p,
5586 cgraph_decide_inlining_incrementally, ncalls_inlined,
5587 nfunctions_inlined, initial_insns, overall_insns,
5588 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5589 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5590 cgraph_mark_inline, cgraph_check_inline_limits,
5591 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5592 update_callee_keys, lookup_recursive_calls,
5593 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5594 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5595 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5596 pass_ipa_inline): Move to ipa-inline.c
5597 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5599 * ipa-inline.c: New file.
5601 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5603 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5604 is turned off by default on Solaris.
5606 2005-04-21 Roger Sayle <roger@eyesopen.com>
5608 * c-common.h (objc_build_method_signature): Update prototype.
5609 * stub-objc.c (objc_build_method_signature): Update the stub
5610 implementation to accept and ignore additional parameter.
5611 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5612 the value of ellipsis to objc_build_method_signature instead
5613 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5615 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5617 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5618 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5619 gen_rtx_* not gen_rtx_fmt_*.
5620 (rs6000_emit_vector_select): Likewise.
5621 (rs6000_emit_sync): New.
5622 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5623 (larx, stcx, cmp): New mode substitutions.
5624 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5625 UNSPEC_ISYNC): New constants.
5626 (rlwinm): Give name.
5627 (memory_barrier, isync, lwsync): New insns.
5628 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5629 (sync_lock_release<mode>): New expander.
5630 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5631 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5632 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5633 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5634 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5635 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5636 (sync_add<mode>_internal, sync_addshort_internal,
5637 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5638 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5639 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5641 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5642 is the memory before, not after, the operation. Clarify
5643 barrier requirements.
5645 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5647 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5648 * lambda.h (lambda_vector_min_nz): Likewise.
5649 * langhooks.h (struct lang_hooks_for_types,
5650 struct lang_hooks): Likewise.
5651 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5654 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5656 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5657 comments to avoid 'abort'. Use gcc_assert as necessary.
5658 * opts.c (common_handle_option): Likewise.
5659 * pretty-print.c (pp_base_format_text): Likewise.
5660 * print-rtl.c (print_rtx): Likewise.
5661 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5662 * regmove.c (try_auto_increment): Likewise.
5663 * reload.c (find_valid_class, find_reloads_toplev,
5664 find_equiv_reg): Likewise.
5665 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5666 merge_assigned_reloads): Likewise.
5667 * tree-inline.c (inline_forbidden_p_1,
5668 estimate_num_insns_1): Likewise.
5669 * tree-optimize.c (execute_todo): Likewise.
5670 * tree-outof-ssa.c (eliminate_phi): Likewise.
5671 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5672 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5673 * tree-ssa-operands.c (parse_ssa_operands,
5674 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5675 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5676 * tree-ssanames.c (release_ssa_name): Likewise.
5677 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5678 walk_tree): Likewise.
5680 * tree-ssa-operands.c (verify_abort): Fold into ..
5681 (verify_imm_links): ... here.
5683 2005-04-21 Richard Henderson <rth@redhat.com>
5685 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5686 on non-memory operand for previous inversion.
5688 2005-04-21 Devang Patel <dpatel@apple.com>
5690 PR optimization/20994
5691 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5692 x = !(a == b) : p , q;.
5693 (pass_if_conversion): Verify stmts and flow.
5695 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5697 * optabs.c (gen_conditional_trap): Restore #define.
5699 * alias.c (true_dependence): Remove 'abort' from comments. Use
5700 gcc_assert and gcc_unreachable as appropriate.
5701 (canon_true_dependence): Likewise.
5702 * bb-reorder.c (connect_traces): Likewise.
5703 * c-common.c (c_add_case_label): Likewise.
5704 * c-decl.c (finish_function): Likewise.
5705 * caller-save.c (insert_restore, insert_save): Likewise.
5706 * cfg.c (update_bb_profile_for_threading): Likewise.
5707 * cfganal.c (flow_active_insn_p): Likewise.
5708 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5709 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5710 cfg_layout_merge_blocks): Likewise.
5711 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5712 find_if_block): Likewise.
5713 * integrate.c (allocate_initial_values): Likewise.
5714 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5715 swap_condition, unsigned_condition, signed_condition,
5716 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5717 reg_or_subregno): Likewise.
5718 * lambda-code.c (lambda_compute_auxillary_space,
5719 lambda_transform_legal_p): Likewise.
5720 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5721 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5722 lhd_incomplete_type_error, lhd_expand_expr,
5723 lhd_types_compatible_p, lhd_tree_size): Likewise.
5724 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5725 * local-alloc.c (update_equiv_regs): Likewise.
5726 * loop-unroll.c (peel_loop_completely
5727 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5728 peel_loop_simple, unroll_loop_stupid,
5729 analyze_iv_to_split_insn): Likewise.
5730 * loop.c (gen_prefetch, find_and_verify_loops,
5731 basic_induction_var): Likewise.
5732 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5733 * value-prof.c (tree_find_values_to_profile): Likewise.
5734 * varasm.c (named_section, default_assemble_integer,
5735 decode_addr_const): Likewise.
5737 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5738 Fariborz Jahanian <fjahanian@apple.com>
5740 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5741 portion of argument passed in fpr.
5742 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5743 decide on partial argument save on stack.
5745 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5747 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5750 2005-04-21 Jan Hubicka <jh@suse.cz>
5752 * cgraphunit.c: Include tree-pass.h
5753 (cgraph_decide_recursive_inlining,
5754 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5755 cgraph_decide_inlining): Dump goes to dump_file.
5756 (cgraph_optimize): Call ipa passes instead of inliner.
5757 (cgraph_gate_inlining, pass_ipa_inline): New.
5758 * tree-optimize.c (all_ipa_passes): New static variable.
5759 (register_one_dump_file): Dead with IPA passes.
5760 (register_dump_files): Likewise.
5761 (init_tree_optimization_passes): Initialize IPA passes.
5762 (execute_todo): Do cgraph dump when asked to, do not dump function body
5764 * tree-pass.h (TODO_dump_cgraph): New macro.
5765 (ipa_passes): Declare.
5766 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5768 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5770 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5771 gcc_assert instead of abort.
5772 (classify_argument, examine_argument, construct_container,
5773 contains_128bit_aligned_vector_p, ix86_check_movabs,
5774 standard_80387_constant_opcode, standard_80387_constant_rtx,
5775 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5776 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5777 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5778 legitimize_tls_address, output_pic_addr_const,
5779 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5780 get_some_local_dynamic_name, print_operand, print_operand_address,
5781 output_387_binary_op, emit_i387_cw_initialization,
5782 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5783 ix86_expand_clear, ix86_expand_binary_operator,
5784 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5785 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5786 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5787 ix86_expand_branch, ix86_expand_setcc,
5788 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5789 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5790 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5791 memory_address_length, ix86_attr_length_immediate_default,
5792 ix86_attr_length_address_default, ix86_agi_dependant,
5793 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5794 ix86_expand_binop_builtin, ix86_force_to_memory,
5795 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5796 x86_emit_floatuns): Likewise.
5797 * config/i386/netware.c (gen_regparm_prefix,
5798 i386_nlm_strip_name_encoding): Likewise.
5799 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5801 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5803 * optabs.c (gen_condiational_trap): Remove #define.
5804 (add_equal_note): Assertify. Remove explicit indirection from
5805 call via function pointer.
5806 (expand_ternary_op, expand_simple_binop, expand_binop,
5807 expand_twoval_unop, expand_twoval_binop,
5808 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5809 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5810 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5811 prepare_float_lib_cmp, emit_conditional_move,
5812 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5813 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5814 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5815 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5817 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5819 * vec.h: Update API to separate allocation mechanism from type.
5820 (VEC_safe_grow): New.
5821 * vec.c (calculate_allocation): New.
5822 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5823 (vec_gc_free, vec_heap_free): Remove.
5824 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5826 (mangle_macro_name): New.
5827 (struct macro_def): New.
5828 (struct macro): Add multiple argument values.
5829 (macro_expans_end): New.
5830 (push_macro_expansion): Chain on new macro. Process multiple
5831 args, create follow on expansion. Return follow on argument.
5832 (macro_input): Deal with multiple arguments.
5834 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5835 (struct tree_binfo): Adjust.
5836 * basic-block.h: Define VEC(edge,gc).
5837 (struct edge_def): Adjust.
5838 (struct basic_block_def, struct edge_iterator): Likewise.
5839 (ei_container, ei_start_1, ei_last_1): Likewise.
5840 * cfg.c (connect_src, connect_dest): Likewise.
5841 * cfgrtl.c (force_nonfallthru_and_redirect)
5842 * dbxout.c (dbxout_type)
5843 * dwarf2out.c (gen_member_die)
5844 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5845 (gcc_tree_to_linear_expression): Adjust.
5846 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5847 lbv_to_gcc_expression, lle_to_gcc_expression,
5848 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5849 perfect_nestify): Likewise.
5850 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5851 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5852 * profile.c (instrument_values): Adjust.
5853 * tree-cfg.c (modified_noreturn_calls): Adjust.
5854 (remove_fallthru_edge): Likewise.
5855 * tree-dump.c (dequeue_and_dump): Adjust.
5856 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5857 * tree-flow.h (modified_noreturn_calls): Adjust.
5858 (tree_on_heap): Remove. (yay!)
5859 (register_new_def): Adjust.
5860 * tree-into-ssa.c: Define VEC(int,heap).
5861 (block_defs_stack): Adjust.
5862 (find_idf, insert_phi_nodes, register_new_def,
5863 rewrite_initialize_block, rewrite_finalize_block,
5864 register_new_update_single, rewrite_update_init_block,
5865 rewrite_update_fini_block, rewrite_blocks,
5866 ssa_rewrite_finalize_block, ssa_register_new_def,
5867 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5868 * tree-loop-linear.c (linear_transform_loops): Adjust.
5869 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5870 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5871 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5872 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5873 vrp_variables_stack): Adjust declarations.
5874 (tree_ssa_dominator_optimize): Adjust.
5875 (dom_opt_initialize_block, remove_local_expressions_from_table,
5876 restore_nonzero_vars_to_original_value,
5877 restore_vars_to_original_value,
5878 restore_currdefs_to_original_value, dom_opt_finalize_block,
5879 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5880 optimize_stmt, update_rhs_and_lookup_avail_expr,
5881 lookup_avail_expr, record_range): Likewise.
5882 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5883 (compute_antic_aux): Adjust.
5884 (inserted_exprs, create_expression_by_pieces,
5885 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5886 remove_dead_inserted_code, fini_pre): Likewise.
5887 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5888 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5889 ssa_prop_init): Likewise.
5890 * tree-ssa.c: Define VEC(bitmap,heap).
5891 (verify_name_tags): Adjust.
5892 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5893 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5894 tree_divmod_values_to_profile, tree_find_values_to_profile,
5895 value_profile_transformations): Likewise.
5896 * value-prof.h: Define VEC(histogram_value,heap).
5897 * varasm.c: Remove alias_pair pointer typedef, define
5899 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5901 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5902 not a pointer to it. Create an object vector.
5903 (extern_symbols): Turn into an object vector.
5904 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5906 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5909 * Makefile.in (tree-chrec.o): Depend on params.h.
5910 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5912 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5913 and fold build with fold_buildN.
5914 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5915 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5916 (tree_contains_chrecs): Compute an estimation of the size of the
5918 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5919 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5920 * tree-scalar-evolution.c (simple_iv): Ditto.
5921 * doc/invoke.texi (scev-max-expr-size): Documented.
5923 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5925 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5926 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5927 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5928 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5929 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5930 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5931 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5932 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5933 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5934 (darwin_fix_and_continue_switch): Delete.
5935 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5936 (SUBTARGET_SWITCHES): Delete.
5937 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5938 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5939 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5940 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5941 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5942 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5943 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5944 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5945 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5946 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5947 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5948 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5949 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5950 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5951 (TARGET_64BIT): Undef before redefining.
5952 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5953 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5954 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5955 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5956 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5957 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5958 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5959 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5960 (ix86_debug_arg_string, ix86_debug_addr_string)
5961 (ix86_align_loops_string, ix86_align_jumps_string)
5962 (ix86_align_funcs_string): Delete.
5963 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5964 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5965 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5966 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5967 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5968 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5969 (SUBTARGET_SWITCHES): Delete.
5970 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5971 (ix86_debug_addr_string): Delete.
5972 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5973 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5974 (ix86_align_loops_string, ix86_align_jumps_string)
5975 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5976 (ix86_align_funcs_string): Make static.
5977 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5978 (ix86_handle_option): New function.
5979 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5980 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5981 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5982 of darwin_fix_and_continue_switch.
5983 (darwin_one_byte_bool): Delete.
5984 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5985 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5986 to darwin_one_byte_bool.
5987 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5988 * config/i386/djgpp.opt, config/i386/i386.opt,
5989 * config/i386/sco5.opt: New files.
5991 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5993 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5994 fp_zero_operand, fp_register_operand, intreg_operand,
5995 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5996 call_operand, call_operand_address, tgd_symbolic_operand,
5997 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5998 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5999 sp64_medium_pic_operand, data_segment_operand,
6000 text_segment_operand, splittable_symbolic_memory_operand,
6001 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
6002 eq_or_neq, normal_comp_operator, noov_compare_op,
6003 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
6004 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
6005 const64_operand, const64_high_operand, arith11_operand,
6006 arith10_operand, arith_double_operand, arith_double_4096_operand,
6007 arith_double_add_operand, arith11_double_operand,
6008 arith10_double_operand, small_int, small_int_or_double,
6009 uns_small_int, uns_arith_operand, clobbered_register,
6010 input_operand, compare_operand): Delete.
6011 (sparc_emit_set_const32): Use predicates in assertion. Remove special
6012 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
6013 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
6014 (GEN_HIGHINT64, GEN_INT64): Delete.
6015 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
6016 gen_safe_XOR64): Adjust for above deletion.
6017 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
6018 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
6019 (legitimate_constant_p): Use const_zero_operand instead.
6020 (sparc_extra_constraint_check): Likewise.
6021 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
6022 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
6023 (PREDICATE_CODES): Delete.
6024 * config/sparc/sparc.md: Include predicates.md.
6025 (All patterns): Adjust for new predicate names.
6026 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
6027 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
6028 (movdi): Use general_operand predicate.
6029 (movdi_sp64_dbl): Delete.
6030 (movdi_const64_special): Add 'N' constraint.
6031 (movdicc): Use arith10_operand predicate.
6032 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
6033 (movdi_cc_reg_sp64): Use arith10_operand predicate.
6034 (movdi_cc_reg_sp64_trunc): Delete.
6035 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
6036 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
6037 (subdi3_sp32): Delete.
6038 (subdi3_insn_sp32): Change to define_insn_and_split.
6039 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
6040 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
6041 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
6042 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
6043 small_int_operand predicate.
6044 (divdi3, udivdi3): Use arith_operand predicate.
6045 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
6046 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
6047 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
6048 (xordi3_sp64_dbl): Delete.
6049 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
6050 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
6051 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
6052 cmp_ccx_set_not): Use arith_operand predicate.
6053 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
6054 * config/sparc/predicates.md: New file.
6056 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
6058 PR tree-optimization/14846
6059 * fold-const.c (fold_single_bit_test_into_sign_test): New,
6061 (fold_single_bit_test): ... here.
6062 (fold_binary): Call fold_single_bit_test_into_sign_test
6063 instead of fold_single_bit_test.
6065 2005-04-20 James E Wilson <wilson@specifixinc.com>
6068 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
6069 is another declaration.
6071 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
6073 * config/cris/predicates.md: New file.
6074 * config/cris/cris-protos.h (cris_store_multiple_op_p)
6075 (cris_movem_load_rest_p): Declare.
6076 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
6077 (cris_movem_load_rest_p): Ditto. Globalize.
6078 (cris_bdap_operand, cris_bdap_biap_operand,
6079 cris_orthogonal_operator, cris_commutative_orth_op,
6080 cris_operand_extend_operator,
6081 cris_additive_operand_extend_operator, cris_extend_operator,
6082 cris_plus_or_bound_operator, cris_mem_op,
6083 cris_general_operand_or_symbol,
6084 cris_general_operand_or_gotless_symbol,
6085 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
6086 cris_load_multiple_op): Remove predicate functions.
6087 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
6088 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
6089 * config/cris/cris.h (PREDICATE_CODES): Don't define.
6090 * config/cris/cris.md: Include predicates.md.
6091 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
6093 2005-04-20 Ian Lance Taylor <ian@airs.com>
6095 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
6096 * c-common.h (STMT_EXPR_STMT): Don't define.
6097 (STMT_EXPR_NO_SCOPE): Don't define.
6098 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
6099 * c-pretty-print.c (pp_c_primary_expression): Likewise.
6100 (pp_c_expression): Likewise.
6102 2005-04-20 Richard Henderson <rth@redhat.com>
6105 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
6107 2005-04-20 Jeff Law <law@redhat.com>
6109 * reload1.c (reload): Ignore equivalences between pseudos and
6112 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
6115 * c-tree.h (struct c_label_list): Update comment.
6116 (struct c_label_context): Rename to struct c_label_context_se.
6117 (label_context_stack): Rename to label_context_stack_se.
6118 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
6119 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
6120 c_end_vm_scope): New.
6121 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
6122 * c-decl.c (pop_scope): Call c_end_vm_scope.
6123 (pushdecl): Call c_begin_vm_scope for variably modified
6125 (define_label): Check for jumping into scope of identifier with
6126 variably modified type. Push label on stack for those defined at
6127 current context of identifiers with variably modified type.
6128 (start_function): Create stack level for context of identifiers
6129 with variably modified type.
6130 (finish_function): Pop stack level for context of identifiers with
6131 variably modified type.
6132 * c-typeck.c (label_context_stack): Rename to
6133 label_context_stack_se.
6134 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
6135 (c_finish_goto_label): Check for jumping into scope of identifier
6136 with variably modified type. Push label on stack for those jumped
6137 to from current context of identifiers with variably modified
6139 (struct c_switch): Add blocked_vm.
6140 (c_start_case): Initialize blocked_vm.
6141 (do_case): Check blocked_vm.
6142 (c_finish_case): Add comment.
6143 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
6144 variable label_context_stack.
6146 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6148 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
6149 conditional_replacement, value_replacement, abs_replacement,
6151 (replace_phi_edge_with_variable): Remove argument BB.
6152 (conditional_replacement, value_replacement,
6153 minmax_replacement, abs_replacement): Remove argument PHI_BB.
6154 Update a call to replace_phi_edge_with_variable.
6156 * tree-ssa-phiopt.c: Fix comments.
6158 2005-04-20 Michael Matz <matz@suse.de>
6161 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
6164 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6166 * tree-ssa-phiopt.c: Fix comment typos.
6168 PR tree-optimization/21116
6169 * tree-ssa-phiopt.c: Fix a typo.
6171 2005-04-19 Richard Henderson <rth@redhat.com>
6173 * builtins.c (expand_builtin_sync_operation): Revert last change.
6174 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
6176 (expand_compare_and_swap_loop): Likewise.
6177 (expand_sync_operation): Remove fallback from NAND to AND; invert
6178 memory operand when expanding from cmpxchg.
6179 (expand_sync_fetch_operation): Likewise.
6180 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
6183 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
6184 when implementing NAND. Fix double-add for AFTER.
6185 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
6186 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
6187 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
6189 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
6192 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
6193 to return old memory value.
6194 (sync_compare_and_swap_cc<IMODE>): Likewise.
6196 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
6197 return pre-reload. Don't consider output or anti dependencies.
6198 * config/ia64/sync.md (IMODE): New.
6199 (modesuffix): Add QI and HI.
6200 (memory_barrier): Simplify expansion.
6201 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
6202 (cmpxchg_acq_<IMODE>): Likewise.
6203 (sync_lock_test_and_set<IMODE>): Likewise.
6204 (sync_lock_release<IMODE>): Likewise.
6206 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6208 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
6211 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
6213 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
6215 2005-04-20 Michael Pogue <michael.pogue@sun.com>
6216 Joseph S. Myers <joseph@codesourcery.com>
6218 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
6219 * c-typeck.c (build_c_cast): Check these options.
6220 * doc/invoke.texi: Document these options.
6222 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6224 * tree-ssa-phiopt.c: Update a comment about the pass.
6226 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6228 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
6229 config/mcore/mcore.c: Fix comment typos.
6231 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
6233 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
6234 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6236 2005-04-19 Paul Brook <paul@codesourcery.com>
6238 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
6240 2005-04-19 Andrew Haley <aph@redhat.com>
6243 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
6244 looking at a field's bitpos.
6246 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6248 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6249 libiberty functions.
6251 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6253 PR tree-optimization/21096
6254 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
6256 2005-04-19 Alan Modra <amodra@bigpond.net.au>
6259 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
6260 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
6262 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
6264 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
6265 refers to the function being dumped.
6267 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
6269 * varasm.c (assemble_start_function): Remove reset of in_section.
6271 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6273 PR tree-optimization/21085
6274 * fold-const (fold_binary): Don't change X % -C to X % C if C has
6277 2005-04-19 Ben Elliston <bje@au.ibm.com>
6279 * doc/invoke.texi (Optimize Options): Refer to the correct
6280 optimisation flag -ftree-dominator-opts, not -ftree-dom.
6282 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
6284 * config/rs6000/rs6000.c (machopic_output_stub): Increase
6285 alloca argument to be big enough.
6287 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
6290 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
6293 2005-04-18 Tom Tromey <tromey@redhat.com>
6295 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
6298 2005-04-18 Richard Henderson <rth@redhat.com>
6300 * config/alpha/alpha.c (alpha_split_atomic_op): New.
6301 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
6302 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
6303 * config/alpha/alpha-protos.h: Update.
6304 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
6305 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
6306 (attr type): Add ld_l, st_c, mb.
6307 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
6308 iornotsi3, xorsi_internal, xornotsi3): New.
6309 * config/alpha/ev4.md (ev4_ld): Add ld_l.
6310 (ev4_ist_c, ev4_mb): New.
6311 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
6313 * config/alpha/ev6.md (ev6_ild): Add ld_l.
6314 (ev6_ist): Add st_c.
6316 * config/alpha/sync.md: New file.
6318 2005-04-18 Richard Henderson <rth@redhat.com>
6320 * builtins.c (expand_builtin_sync_operation): Fold nand to and
6323 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
6325 2005-04-18 Devang Patel <dpatel@apple.com>
6327 * config/rs6000/atlivec.md (mulv4si3): New pattern.
6329 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6331 PR tree-optimization/20922
6332 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
6333 Fold X + c >= X and fold X - c <= X to true.
6335 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6337 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
6339 (emergency_labeled_state_free): Likewise.
6341 2005-04-18 Nick Clifton <nickc@redhat.com>
6343 * config/h8300/h8300.md (jump): Remove prescan parameter from
6344 calls to final_scan_insn.
6346 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
6347 parameter from calls to final_scan_insn.
6349 * config.gcc (m68hc12): Use the m68hc11.opt file for target
6351 (v850e, v850e1): Use the v850.opt file for target specific
6354 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6356 PR tree-optimization/21001
6357 * tree-optimize.c (init_tree_optimization_passes): Move the
6358 first pass_forwprop immediately before pass_vrp.
6360 2005-04-17 Ian Lance Taylor <ian@airs.com>
6362 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6363 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6364 from enum tree_code op to bool is_sizeof.
6365 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6366 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6367 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6369 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6371 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6374 2005-04-17 Ian Lance Taylor <ian@airs.com>
6376 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6378 2005-04-17 Richard Henderson <rth@redhat.com>
6380 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6382 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6383 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6384 of indirection through ssa names while looking for the gpr counter
6386 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6387 saved va_list_gpr_size and va_list_fpr_size.
6389 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6391 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6392 both pointers or both integers.
6394 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6395 ASSERT_EXPRs for single-use variable.
6397 * tree-into-ssa.c: Fix a comment typo.
6399 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6401 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6402 -mipsN before forcing a default of -mips2.
6404 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6406 * predict.h (IS_TAKEN): Remove.
6407 * rtl.h (NOTE_PREDICTION): Likewise.
6409 * modulo-sched.c (CFG_HOOKS): Remove.
6411 * c-parser.c (N_C_TTYPES): Remove.
6413 * tree-flow-inline.h (get_stmt_operands): Remove.
6414 * lambda-code.c, tree-ssa-loop-unswitch.c,
6415 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6416 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6417 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6418 calls to get_stmt_operands.
6419 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6421 2005-04-17 Richard Henderson <rth@redhat.com>
6424 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6425 of CUMULATIVE_ARGS past the last named argument.
6426 (alpha_va_start): Expect pretend_args_size only if strictly less than
6429 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6432 * builtins.c (expand_builtin_strcat): Convert the result of
6433 strlen to the right type.
6434 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6435 avoid creating type mismatches.
6436 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6439 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6441 2005-04-16 Richard Henderson <rth@redhat.com>
6444 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6445 Use the mode of boolean_type_node when the user doesn't provide one.
6446 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6448 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6451 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6454 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6457 2005-04-16 Roger Sayle <roger@eyesopen.com>
6458 Steven Bosscher <stevenb@suse.de>
6460 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6461 (fold_unary_to_constant): Likewise.
6463 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6465 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6468 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6470 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6471 names related to target triplets.
6472 Remove i?86-*-esix from platform directory.
6473 Remove powerpc-*-eabiaix from platform directory.
6475 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6478 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6479 falling through from SUBREG case to REG.
6481 2005-04-15 Roger Sayle <roger@eyesopen.com>
6483 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6484 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6485 (fold_binary_to_constant): Simplify using fold_binary.
6486 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6488 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6490 * gthr-posix.c (pthread_cancel): Define.
6491 (pthread_mutexattr_init): Likewise.
6492 (pthread_mutexattr_settype): Likewise.
6493 (pthread_mutexattr_destroy): Likewise.
6495 2005-04-15 David S. Miller <davem@davemloft.net>
6498 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6500 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6502 PR tree-optimization/21031
6503 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6504 (forward_propagate_into_cond_1): Call it. Forward propagate
6505 integer-integer casts into COND_EXPRs.
6507 2005-04-15 Dave Korn <dave.korn@artimi.com>
6509 * gcc.c (default_compilers): Clarify obscure error message when
6510 reading from standard input.
6512 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6514 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6515 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6517 * tree-ssa-alias.c (init_alias_info): Remove a call to
6520 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6522 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6523 of non-virtual PHI nodes like we use to.
6525 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6527 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6528 (attr_copy_rtx): Do not use it.
6530 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6532 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6534 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6536 * tree-vect-transform.c (vectorizable_store): Mark necessary
6537 objects in the vectorized store needing renaming. Update the
6538 SSA graph for V_MAY_DEF operands in the original store.
6540 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6542 * tree-ssa-pre.c (compute_avail): It's okay to have
6543 TREE_INVARIANT's here, and value number the resulting expressions.
6544 (create_expression_by_pieces): Make sure operands that were
6545 min_invariant when we started, stay that way.
6547 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6549 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6551 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6553 PR tree-optimization/20936.
6554 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6556 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6558 * doc/invoke.texi: Fix typos.
6559 * doc/md.texi: Likewise.
6560 * doc/rtl.texi: Likewise.
6561 * doc/sourcebuild.texi: Likewise.
6562 * doc/tm.texi: Likewise.
6564 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6566 PR tree-optimization/21004
6567 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6568 and floorl in c99 mode only.
6569 * builtins.c (expand_builtin_int_roundingfn): Assert that
6570 fallback_fndecl is not NULL_TREE.
6572 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6574 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6575 * basic-block.h: Update the prototype for
6576 purge_all_dead_edges.
6577 * cfgexpand.c (tree_expand_cfg): Update a call to
6578 purge_all_dead_edges.
6579 * combine.c (combine_instructions): Likewise.
6580 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6581 rest_of_handle_cse2, rest_of_handle_gcse,
6582 rest_of_handle_postreload): likewise.
6584 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6587 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6588 e.g. cv-qualification conversions.
6590 2005-04-14 Mike Stump <mrs@apple.com>
6592 * config/darwin-c.c (framework_construct_pathname): We must
6593 find all headers of a framework in the first instance of it
6594 found in the seach path.
6596 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6598 PR tree-optimization/21021
6599 * tree-vrp.c (compare_values): Work around a bug in the front
6600 end that produces a comparison of mismatched types.
6602 2004-04-14 Richard Henderson <rth@redhat.com>
6604 * config/ia64/ia64.h (enum fetchop_code): Remove.
6605 (enum ia64_builtins): Move ...
6606 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6607 members except BSP and FLUSHRS.
6608 (ia64_init_builtins): Remove __sync builtins.
6609 (ia64_expand_builtin): Likewise.
6610 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6611 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6612 (ia64_expand_lock_release): Remove.
6613 * config/ia64/ia64.md (mf): Move to sync.md.
6614 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6615 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6616 * config/ia64/sync.md: New file.
6617 (memory_barrier): Rename from mf.
6618 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6619 (cmpxchg_acq_<I48MODE>): Likewise.
6620 (sync_lock_test_and_set<I48MODE>): Likewise.
6622 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6623 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6625 2004-04-14 Richard Henderson <rth@redhat.com>
6627 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6628 (ix86_compare_emitted): New.
6629 (ix86_expand_compare): Use ix86_compare_emitted if set.
6630 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6631 and ix86_compare_op0 are set.
6632 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6633 (TARGET_CMPXCHG, TARGET_XADD): New.
6634 (ix86_compare_emitted): Declare.
6635 * config/i386/i386.md: Include sync.md
6636 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6637 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6638 * config/i386/sync.md: New file.
6640 2004-04-14 Richard Henderson <rth@redhat.com>
6643 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6644 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6645 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6646 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6647 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6648 BT_FN_I8_VPTR_I8_I8): New.
6649 * builtins.def (DEF_SYNC_BUILTIN): New.
6650 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6651 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6652 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6653 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6654 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6655 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6656 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6657 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6658 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6659 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6660 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6661 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6662 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6663 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6664 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6665 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6666 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6667 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6668 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6669 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6670 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6671 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6672 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6673 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6674 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6675 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6676 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6677 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6678 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6679 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6680 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6681 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6682 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6683 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6684 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6685 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6686 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6687 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6688 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6689 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6690 BUILT_IN_SYNCHRONIZE: New.
6691 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6692 as a function. Accept __sync_ as a prefix as well.
6693 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6694 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6695 expand_builtin_lock_release): New.
6696 (expand_builtin): Call them.
6697 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6698 neither BOTH_P nor FALLBACK_P are defined.
6699 (builtin_type_for_size): New.
6700 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6701 (resolve_overloaded_builtin): New.
6702 * c-common.h (resolve_overloaded_builtin): Declare.
6703 (builtin_type_for_size): Declare.
6704 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6705 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6706 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6707 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6708 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6709 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6710 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6711 sync_compare_and_swap_cc, sync_lock_test_and_set,
6712 sync_lock_release): New.
6713 * optabs.h: Declare them.
6714 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6715 expand_sync_operation, expand_sync_fetch_operation,
6716 expand_sync_lock_test_and_set): Declare.
6717 * genopinit.c (optabs): Add sync optabs.
6718 * optabs.c (init_optabs): Initialize sync optabs.
6719 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6720 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6721 expand_sync_operation, expand_sync_fetch_operation,
6722 expand_sync_lock_test_and_set): New.
6723 * doc/extend.texi (Atomic Builtins): New section
6724 * doc/md.texi (Standard Names): Add sync patterns.
6726 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6728 * tree-eh.c (lower_try_finally_copy): Generate new code in
6729 response to goto_queue entries as if the queue was sorted by
6730 index, not pointers.
6731 (lower_try_finally_switch): Likewise.
6733 2005-04-14 Richard Henderson <rth@redhat.com>
6735 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6736 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6738 (ix86_expand_fp_movcc): Update to match.
6739 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6740 * config/i386/i386-protos.h: Update.
6741 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6742 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6744 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6746 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6749 2005-04-14 Julian Brown <julian@codesourcery.com>
6751 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6752 link failures on ppc64 Linux.
6754 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6756 * config.gcc: Set cpu_type for s390.
6758 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6760 Fix PR tree-optimization/20963
6761 * tree-ssa-pre.c (compute_avail): Remove special case for
6763 (create_expression_by_pieces): Add value numbers for forced out
6766 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6768 * config/cris/cris.md: Replace references to (reg:SI 16) with
6769 (reg:SI CRIS_SRP_REGNUM).
6771 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6773 PR tree-optimization/20657
6774 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6775 create an appropriate range from it.
6777 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6779 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6780 <UNSPEC_FIST_CEIL> case.
6782 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6783 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6784 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6785 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6786 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6787 (lfloor<mode>2): New expanders.
6788 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6789 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6790 to implement lceil and llceil built-ins as x87 intrinsic function.
6791 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6792 (lceil<mode>2): New expanders.
6794 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6796 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6797 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6799 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6802 * config/s390/s390-modes.def: Define TFmode.
6804 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6807 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6808 * config/mips/mips.c (mips16_insn_length): Remove reference to
6809 JUMP_TABLES_IN_TEXT_SECTION.
6811 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6813 * simplify-rtx.c (simplify_binary_operation_1): Return
6814 scalar or vector of constant 0, depending on the xor's
6817 2005-04-13 Dale Johannesen <dalej@apple.com>
6819 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6820 (objc-act.o): Ditto.
6821 * objc/objc-act.c (objc_gimplify_expr): New.
6822 (objc_get_callee_fndecl): New.
6823 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6824 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6825 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6827 2005-04-13 Devang Patel <dpatel@apple.com>
6829 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6832 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6834 CRIS prologue as RTL.
6835 * config/cris/cris-protos.h (cris_emit_movem_store)
6836 (cris_expand_prologue): Prototype.
6837 * config/cris/cris.c (struct machine_function): New member
6839 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6840 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6841 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6842 (cris_load_multiple_op, cris_return_address_on_stack)
6843 (cris_return_address_on_stack_for_return): ISO-Cify.
6844 (cris_store_multiple_op): New predicate function.
6845 (cris_expand_prologue, cris_emit_movem_store): New functions.
6846 (cris_print_operand) <case 'O'>: Handle modifications other than
6848 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6849 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6850 (cris_gen_movem_load): Rearrange slightly to make local variable
6851 src a parameter, removing osrc.
6852 (cris_setup_incoming_varargs): Set machine_function member
6853 stdarg_regs to correspond to the number of registers that need to
6855 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6857 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6858 cris_general_operand_or_gotless_symbol accept UNSPEC.
6859 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6860 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6861 ("*cris_store_multiple"): New pattern. Tweak common comment above
6862 this and "*cris_load_multiple".
6863 ("prologue"): New define_expand.
6865 * config/cris/cris.md ("epilogue"): Conditionalize on
6866 TARGET_PROLOGUE_EPILOGUE.
6868 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6871 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6872 fpsr 0 instead of fpsr 1.
6873 (divsf3_internal_thr): Ditto.
6874 (divdf3_internal_lat): Ditto.
6875 (divdf3_internal_thr): Ditto.
6876 (divxf3_internal_lat): Ditto.
6877 (divxf3_internal_thr): Ditto.
6879 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6881 PR tree-optimization/20913
6882 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6884 PR tree-optimization/20702
6885 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6886 dominator children that haven't been walked into.
6888 2005-04-13 Julian Brown <julian@codesourcery.com>
6890 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6891 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6894 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6896 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6897 config/i386/sse.md: Fix comment typos.
6899 * genattrtab.c (NULL_ATTR): Remove.
6900 * ifcvt.c (NULL_EDGE): Likewise.
6902 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6904 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6905 NOTE_PREDICT): Remove.
6907 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6909 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6910 * configure: Regenerate.
6911 * config.in: Likewise.
6912 * system.h: Declare vsnprintf if not already declared.
6914 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6916 * optc-gen.awk: Handle stand-alone Mask records.
6917 * opth-gen.awk: Likewise.
6918 * doc/options.texi (Option file format): Document them.
6919 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6920 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6921 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6922 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6923 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6924 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6925 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6926 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6927 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6928 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6929 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6930 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6931 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6932 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6933 TARGET_LONG_DOUBLE_128): Likewise.
6934 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6935 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6936 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6937 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6938 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6939 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6940 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6941 * config/sparc/sparc.c (fpu_option_set): New global.
6942 (sparc_handle_option): New function.
6943 (sparc_override_options): Test fpu_option_set.
6944 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6945 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6946 * config/sparc/sparc.opt: New file.
6947 * config/sparc/little-endian.opt: Likewise.
6948 * config/sparc/long-double-switch.opt: Likewise.
6950 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6952 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6953 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6954 * config/bfin/bfin.opt (mshared-library-id=): Lose
6955 Var(bfin_lib_id_given).
6957 2005-04-13 Matt Thomas <matt@3am-software.com>
6959 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6962 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6964 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6966 * cgraphunit.c (INSNS_PER_CALL): Remove.
6968 * tree-ssa-forwprop.c (vars,
6969 record_single_argument_cond_exprs,
6970 substitute_single_use_vars): Remove.
6971 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6973 (tree_ssa_forward_propagate_single_use_vars): Call
6974 forward_propagate_into_cond for each COND_EXPR.
6976 * tree-inline.c (INSNS_PER_STMT): Remove.
6978 2005-04-12 Richard Henderson <rth@redhat.com>
6980 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6981 (ix86_expand_sse_fp_minmax): ... from ...
6982 (ix86_expand_fp_movcc): ... here.
6983 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6984 * config/i386/i386-protos.h: Update.
6985 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6986 (sse_setccsf, sse_setccdf): Allow before reload.
6987 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6988 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6989 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6990 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6991 (anddf3, nanddf3, iordf3, xordf3): New.
6993 2005-04-12 Jeff Law <law@redhat.com>
6995 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6996 (tree-ssa-uncprop.o): Add dependencies.
6997 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6998 * tree-flow.h (remove_useless_stmts): Remove prototype.
6999 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
7000 remove_useless_stmts.
7001 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
7002 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
7003 * tree-pass.h (pass_uncprop): Declare.
7004 * tree-ssa-uncprop.c: New file.
7006 2005-04-12 James E. Wilson <wilson@specifixinc.com>
7009 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
7011 2005-04-12 Caroline Tice <ctice@apple.com>
7013 Temporary fix for partitioning problems.
7014 * passes.c (rest_of_handle_final): Remove code that
7015 frees unlikely_text_section_name,
7016 * varasm.c (assemble_start_function): Test for partitioning
7017 flag before writing out section labels.
7018 (assemble_end_function): Test for partitioning flag before
7019 writing out section labels.
7021 2005-04-12 Steven Bosscher <stevenb@suse.de>
7022 Stuart Hastings <stuart@apple.com>
7023 Jan Hubicka <jh@suse.cz>
7025 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
7026 references to gt-tree-cfg.h.
7027 * basic-block.h (struct basic_block_def): Don't skip rbi
7028 for garbage collection.
7029 (struct reorder_block_def): Make GTY-able.
7030 (struct control_flow_graph): New structure.
7031 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
7032 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
7033 but instead defines to the control_flow_graph for cfun.
7034 (label_to_block_map): New define, points to the label map of
7035 the control_flow_graph for cfun.
7036 (n_edges_for_function, n_basic_blocks_for_function,
7037 last_basic_block_for_function, basic_block_info_for_function,
7038 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
7039 basic_block_info_for_function, label_to_block_map_for_function):
7040 Counterparts for the above, taking a struct function as an extra
7042 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
7043 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
7044 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
7045 (alloc_rbi_pool, free_rbi_pool): Remove.
7046 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
7047 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
7049 (cfg_layout_finalize) ... and don't free it here.
7050 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
7052 * flow.c (free_basic_block_vars): Set label_to_block_map and
7053 n_edges to zero too.
7054 * function.h (struct function): Add cfg field.
7055 * function.c (allocate_struct_function): Allocate the cfg.
7056 * tree-cfg.c (label_to_block_map): Remove.
7057 (build_tree_cfg): Don't allocate the rbi pool here...
7058 (delete_tree_cfg_annotations): ...and don't free it here.
7059 Also don't nullify label_to_block_map for cfun.
7061 2005-04-12 Caroline Tice <ctice@apple.com>
7063 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7064 Revert my patch from April 9.
7065 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
7066 (reorder_basic_blocks): Revert my patch from April 9.
7067 (insert_section_boundary_note): Revert my patch from April 9.
7068 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
7069 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
7070 (COLD_END_LABEL): Revert my patch from April 9.
7071 (cold_text_section_label): Revert my patch from April 9.
7072 (cold_end_label): Revert my patch from April 9.
7073 (dwarf2out_switch_text_section): Revert my patch from April 9.
7074 (output_aranges): Revert my patch from April 9.
7075 (output_ranges): Revert my patch from April 9.
7076 (output_line_info): Revert my patch from April 9.
7077 (add_location_or_const_value_attribute): Revert my patch from April 9.
7078 (dwarf2out_var_location): Revert my patch from April 9.
7079 (dwarf2out_init): Revert my patch from April 9.
7080 (dwarf2out_finish): Revert my patch from April 9.
7081 * function.h (struct function): Revert my patch from April 9.
7082 * opts.c (decode_options): Revert my patch from April 9.
7083 * output.h (unlikely_section_label, hot_section_label,
7084 hot_section_end_label, cold_section_end_label,
7085 unlikely_text_section_name): Revert my patch from April 9.
7086 * passes.c (rest_of_handle_final): Revert my patch from April 9.
7087 * varasm.c (unlikely_section_label, hot_section_label,
7088 hot_section_end_label, cold_section_end_label,
7089 unlikely_text_section_name): Revert my patch from April 9.
7090 (initialize_cold_section_name): Revert my patch from April 9.
7091 (unlikely_text_section): Revert my patch from April 9.
7092 (in_unlikely_text_section): Revert my patch from April 9.
7093 (named_section): Revert my patch from April 9.
7094 (function_section): Revert my patch from April 9.
7095 (current_function_section): Revert my patch from April 9.
7096 (assemble_start_function): Revert my patch from April 9.
7097 (assemble_end_function): Revert my patch from April 9.
7098 (default_section_type_flags_1): Revert my patch from April 9.
7100 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7102 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
7103 * config/sparc/sparc.md (untyped_call): Save the registers manually.
7105 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
7107 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
7110 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
7111 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
7113 2004-04-12 Richard Henderson <rth@redhat.com>
7115 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
7116 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
7117 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
7118 (UNSPEC_*, UNSPECV_*): Renumber.
7120 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
7123 From Richard Henderson <rth@redhat.com>:
7124 * tree-mudflap.c (mf_build_check_statement_for): Correct block
7127 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
7129 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
7131 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
7133 * config/bfin/bfin.c (bfin_library_id_string): Remove.
7134 (bfin_library_id): New variable.
7135 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
7136 instead of bfin_library_id_string.
7137 (bfin_handle_option): New function.
7138 (override_options): Remove most code to deal with shared library IDs,
7139 just check they aren't used without -mid-shared-library.
7140 (TARGET_HANDLE_OPTION): Define.
7141 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
7142 * config/bfin/bfin.opt (mshared-library-id=): New.
7144 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
7146 * tree-vect-transform.c: Fix comment typos.
7148 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
7150 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
7151 split critical edges when not possible/profitable.
7153 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7155 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
7156 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
7157 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
7158 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
7159 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
7160 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
7161 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
7162 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
7164 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
7165 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7166 * config/ns32k/ns32k.opt: New file.
7168 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
7170 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
7171 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
7172 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
7173 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
7174 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
7175 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
7176 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
7177 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
7178 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
7179 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
7180 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
7181 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
7182 (MASK_COLDFIRE): Formatting fixes.
7183 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
7184 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
7185 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
7186 "_current_shared_library_a5_offset_".
7187 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7188 (MASK_ALL_CPU_BITS): New macro.
7189 (m68k_handle_option): New function.
7190 (override_options): Remove handling of m68k_library_id_string.
7191 * config/m68k/m68k.opt: New file.
7192 * config/m68k/ieee.opt: New file.
7194 2005-04-11 Mark Mitchell <mark@codesourcery.com>
7196 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7197 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
7198 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7199 (TARGET_CXX): Adjust accordingly.
7200 * target.h (struct gcc_target): Remove epxort_class_data. Add
7201 determine_class_data_visibility and class_data_always_comdat.
7202 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7203 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
7204 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7205 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
7206 (arm_cxx_determine_class_data_visibility): New.
7207 (arm_cxx_class_data_always_comdat): Likewise.
7208 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
7209 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
7210 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
7211 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
7212 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
7215 2005-04-11 Devang Patel <dpatel@apple.com>
7217 * tree-data-ref.c (build_classic_dist_vector,
7218 compute_subscript_distance): Make externally visible.
7219 * tree-data-ref.h (build_classic_dist_vector,
7220 compute_subscript_distance): Same.
7221 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
7222 Check distance vector against vectorization factor.
7223 (vect_analyze_loop): Determine vectorizaion factor before
7224 analyzing data dependences.
7225 * tree-vectorizer.c (loops_num): Make it externally visible and
7227 * tree-vectorizer.c (vect_loops_num): ... new name.
7228 * tree-vectorizer.h (vect_loops_num): New.
7230 2005-04-11 Devang Patel <dpatel@apple.com>
7232 * tree-vect-analyze.c (vect_analyze_operations): Check
7233 vectorizable codition.
7234 * tree-vect-transform.c (vect_is_simple_cond): New function.
7235 (vectorizable_condition): New function.
7236 (vect_transform_stmt): Handle condition_vec_info_type.
7237 * tree-vectorizer.h (enum stmt_vec_info_type): Add
7238 condition_vec_info_type.
7239 (vectorizable_condition): New.
7241 2005-04-11 Geoffrey Keating <geoffk@apple.com>
7243 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
7244 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
7245 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
7247 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
7248 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
7250 * dwarf2out.c (output_line_info): Don't try to dereference
7251 a NULL current_function_decl.
7253 * config/t-slibgcc-darwin: Don't put shared libraries in
7254 directories other than $(slibdir).
7255 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
7258 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7260 PR tree-optimization/20933
7261 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
7262 logic to reject aliases between read-only and writable
7264 (may_alias_p): ... here.
7265 (get_tmt_for): Do not associate read-only tags to pointers
7266 whose pointed-to type is not read-only.
7267 * tree-ssa.c (verify_ssa): Check that memory stores have at
7268 least one V_MAY_DEF or V_MUST_DEF.
7270 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7273 * configure.ac (gcc_UNLOCKED_FUNCS): New.
7274 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
7275 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7276 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7278 (fwrite_unlocked): Fix prototype.
7280 * configure, config.in: Regenerate.
7282 2005-04-11 David Edelsohn <edelsohn@gnu.org>
7284 * tree-ssa-loop-im.c: Include real.h.
7285 (determine_invariantness_stmt): If real division divisor is
7286 invariant and flag_unsafe_math_optimizations enabled, generate
7287 invariant reciprocal for hoisting.
7288 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
7290 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7292 Fix PR tree-optimization/20926
7294 * tree-ssa-alias.c (add_type_alias): Handle subvars.
7296 2005-04-11 Devang Patel <dpatel@apple.com>
7298 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
7301 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7303 * fold-const.c (fold_binary_op_with_conditional_arg):
7304 use fold_buildN instead of "fold (buildN" in some
7306 (fold_unary): Likewise.
7307 (fold_binary): Likewise.
7309 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7311 Fix PR tree-optimization/20612
7312 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
7314 (perfect_nestify): preheaderbb is *not* part of loop of the
7317 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7319 * tree-ssa-alias.c (may_alias_p): If the variable
7320 is a global variable and the pointer is parameter
7321 and -fargument-noalias-global is used, then
7322 the pointer cannot alias the variable.
7324 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
7326 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
7327 * config/sparc/sparc.h: Likewise.
7328 * config/sparc/sparc.md: Likewise.
7330 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
7332 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
7334 * tree-vrp.c: Fix a comment typo.
7336 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7338 PR tree-optimization/20920
7339 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
7340 SSA_NAME flows through an abnormal edge.
7341 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
7342 through abnormal edges.
7343 (maybe_add_assert_expr): Likewise.
7345 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
7347 * config/s390/s390.h (s390_tune_string, s390_arch_string)
7348 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
7349 (s390_stack_size_string, s390_stack_guard_string, target_flags)
7350 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
7351 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
7352 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7353 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7354 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7355 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7356 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7357 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7358 (TARGET_HANDLE_OPTION): Likewise.
7359 (s390_tune): Initialize to PROCESSOR_max.
7360 (s390_arch_string): Make static.
7361 (s390_tune_string, s390_warn_framesize_string): Delete.
7362 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7363 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7364 (s390_handle_arch_option, s390_handle_option): New functions.
7365 (override_options): Remove parsing of option strings.
7366 * config/s390/s390.opt: New file.
7368 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7370 * tree-complex.c (expand_vector_operations): Call
7371 update_stmt_if_modified.
7373 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7375 * tree-vect-analyze (vect_determine_vectorization_factor):
7376 Do not use GET_MODE_NUNITS.
7377 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7378 (vectorizable_load, vect_transform_loop): Likewise.
7380 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7382 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7383 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7384 * optabs.h (enum optab_index): Add new OTI_lceil.
7385 (lceil_optab): Define corresponding macro.
7386 * optabs.c (init_optabs): Initialize lceil_optab.
7387 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7388 and lceildi2 patterns.
7389 * builtins.c (expand_builtin_int_roundingfn): Handle
7390 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7391 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7392 BUILT_IN_LLCEIL{,F,L}.
7393 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7394 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7395 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7396 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7397 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7398 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7399 into lceil built-in function and (long long int)ceil{,f,l} into
7400 llceil built-in function.
7401 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7404 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7406 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7409 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7411 * config/arm/arm.c: Fix a comment typo.
7412 * doc/tree-ssa.texi: Fix a typo.
7414 2005-04-10 Steven Bosscher <stevenb@suse.de>
7416 * cselib.c (clear_table): Rename to cselib_clear_table.
7417 * cselib.h (cselib_clear_table): Add prototype.
7418 * gcse.c (gcse_main): Make 'f' argument unused.
7419 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7420 of each basic block instead.
7421 (compute_sets, compute_hash_table_work): Likewise.
7422 (constprop_register): Change int 'alter_jumps' argument to bool.
7423 (do_local_cprop): Likewise.
7424 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7425 the insn chain. Explicitly clear the cselib tables after finishing
7426 one basic block. Make sure there are no unterminated libcall blocks.
7427 Update compute_sets call.
7428 (cprop): Walk basic blocks instead of the insn chain.
7429 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7431 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7432 one_cprop_pass calls.
7434 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7436 * combine.c (combine_simplify_rtx): Remove a transformation that
7437 relies on an invalid assumption about rtl sign-extension semantics.
7439 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7441 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7442 to build_int_cst_wide.
7444 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7447 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7448 set the original address pseudo to the correct value before the
7449 original insn, if possible, and leave the insn alone, otherwise
7450 create a new pseudo, set it and replace it in the insn.
7451 * recog.c (validate_change_maybe_volatile): New.
7452 * recog.h (validate_change_maybe_volatile): Declare.
7454 2005-04-09 Caroline Tice <ctice@apple.com>
7456 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7457 Remove targetm.have_named_sections test.
7458 (fix_edges_for_rarely_executed_code): Likewise.
7459 (insert_section_boundary_note): Likewise.
7460 (reorder_basic_blocks): Check partitioning flag before calling
7461 verify_hot_cold_block_grouping.
7462 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7463 the function struct rather than global variables.
7464 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7465 (COLD_END_LABEL): Likewise
7466 (cold_text_section_label): New static global variable.
7467 (cold_end_label): Likewise.
7468 (dwarf2out_switch_text_section): Get hot/cold section labels from
7469 the function struct rather than global variables.
7470 (output_aranges): Use cold_text_section_label and cold_end_label;
7471 check partitioning flag before putting out delta.
7472 (output_ranges): Remove incorrect code attempting to use
7474 (output_line_info): Get cold section label from function struct.
7475 (add_location_or_const_value_attribute): Likewise.
7476 (get_subprogram_die): Get hot/cold section labels from function struct.
7477 (dwarf2out_var_location): Likewise.
7478 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7479 write out cold_text_section_label if partition flag is set.
7480 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7481 * function.h (struct function): Add new fields to point to hot/cold
7482 section labels: hot_section_label, cold_section_label,
7483 hot_section_end_label and cold_section_end_label; also add new field
7484 for cold text section name, unlikely_text_section_name.
7485 * opts.c (decode_options): Turn off partitioning flag if
7486 !targetm.have_named_sections.
7487 * output.h (hot_section_label): Remove.
7488 (hot_section_end_label): Remove.
7489 (cold_section_end_label): Remove.
7490 (unlikely_section_label): Remove.
7491 (unlikely_text_section_name): Remove.
7492 * passes.c (rest_of_handle_final): Remove code that frees
7493 unlikely_text_section_name.
7494 * varasm.c (unlikely_section_label): Remove.
7495 (hot_section_label): Remove.
7496 (hot_section_end_label): Remove.
7497 (cold_section_end_label): Remove.
7498 (unlikely_text_section_name): Remove.
7499 (initialize_cold_section_name): Modify to call
7500 targetm.strip_name_encoding; to store cold section name in current
7501 function struct, if it exists; and to only use the decl_section_name
7502 if flag_named_sections is true.
7503 (unlikely_text_section): Modify to get section name out of current
7504 function struct, if there is one; otherwise build it from
7505 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7506 (in_unlikely_text_section): Likewise.
7507 (named_section): Modify to get/put cold section name in current function
7508 struct, if there is one.
7509 (function_section): Change 'bool unlikely' to 'int reloc'; check
7510 targetm.have_named_sections before calling named_section.
7511 (current_function_section): Likewise.
7512 (assemble_start_function): Modify to get/put unlikely_text_section_name
7513 in current function struct; modify to get hot/cold section labels
7514 from function struct; initialize labels using
7515 ASM_GENERATE_INTERNAL_LABEL;
7516 test partitioning flag before writing out hot section label.
7517 (assemble_end_function): Test partitioning flag before writing out
7518 hot/cold section labels.
7519 (default_section_type_flags_1): Modify to use array instead of
7520 char* for unlikely_text_section_name; set flags correctly for
7521 cold text section if there is not a current function decl.
7523 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7525 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7526 and TI_VA_LIST_FPR_COUNTER_FIELD.
7527 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7528 * tree-pass.h (pass_stdarg): Add.
7529 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7530 * tree-stdarg.c: New file.
7531 * tree-stdarg.h: New file.
7532 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7533 (tree-stdarg.o): Add dependencies.
7534 * function.h (struct function): Add va_list_gpr_size and
7535 va_list_fpr_size fields.
7536 * function.c (allocate_struct_function): Initialize them.
7537 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7538 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7539 (TARGET_INITIALIZER): Add it.
7541 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7542 va_list_{g,f}pr_counter_field.
7543 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7544 area will not be used. Only save registers that tree-stdarg.c
7545 detected they need saving.
7546 (ix86_va_start): Don't set up fields that won't be used.
7548 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7549 va_list_{g,f}pr_counter_field.
7550 (setup_incoming_varargs): Don't do anything if reg_save
7551 area will not be used. Only save registers that tree-stdarg.c
7552 detected they need saving.
7553 (rs6000_va_start): Don't set up fields that won't be used.
7555 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7556 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7557 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7558 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7560 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7563 * config/i386/i386.c (construct_container): Pass empty aligned
7564 struct, union or class in memory.
7566 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7568 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7569 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7570 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7571 config/rs6000/predicates.md: Fix comment typos.
7573 * sched-int.h (haifa_insn_data): Remove blockage and units.
7574 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7575 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7576 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7578 2005-04-09 Jan Hubicka <jh@suse.cz>
7579 Steven Bosscher <stevenb@suse.de>
7581 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7582 * cfgloop.c (get_loop_exit_edges): Likewise.
7583 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7585 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7586 * tree-cfg.c (dump_cfg_status): Likewise.
7588 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7590 * config/rs6000/predicates.md (altivec_register_operand): Remove
7591 redundant match_code test.
7592 (gpc_reg_operand): Same.
7593 (cc_reg_operand): Same.
7594 (cc_reg_not_cr0_operand): Same.
7596 2005-04-09 Jan Hubicka <jh@suse.cz>
7598 Forgotten hunk from my last merge patch:
7599 * final.c (output_addr_const): Do not call mark_referenced.
7601 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7603 * doc/tree-ssa.texi: Add immediate use documentation.
7605 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7607 * arm.c (FL_WBUF): Define.
7608 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7609 (arm_is_6_or_7): Delete.
7610 (arm_tune_wbuf): New.
7611 (arm_override_options): Set arm_tune_wbuf.
7612 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7613 (arm_is_6_or_7): Delete declaration.
7614 (arm_tune_wbuf): New declartion.
7615 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7616 (model_wbuf): Derive from arm_tune_wbuf.
7617 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7618 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7619 (arm740t): Mark CPUs as having a write buffer.
7621 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7623 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7624 of 'const_double_operand' in operand 2 constraints. Update enable
7627 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7629 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7630 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7631 * optabs.h (enum optab_index): Add new OTI_lfloor.
7632 (lfloor_optab): Define corresponding macro.
7633 * optabs.c (init_optabs): Initialize lfloor_optab.
7634 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7635 and lfloordi2 patterns.
7636 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7637 (expand_builtin_int_roundingfn): New function.
7638 (fold_builtin_int_roundingfn): New prototype.
7639 (fold_builtin_int_roundingfn): New function, renamed from
7640 fold_builtin_lround.
7641 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7642 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7643 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7644 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7645 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7646 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7647 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7648 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7649 into lfloor built-in function and (long long int)floor{,f,l} into
7650 llfloor built-in function.
7651 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7654 2005-04-08 Ian Lance Taylor <ian@airs.com>
7656 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7657 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7658 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7659 (DO_COND, DO_BODY): Likewise.
7660 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7661 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7662 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7663 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7664 (build_continue_stmt, build_break_stmt): Don't declare.
7665 (c_do_switch_warnings): Update declaration.
7666 * c-gimplify.c (enum bc_t): Remove.
7667 (struct c_gimplify_ctx, ctxp): Remove.
7668 (push_context, pop_context): Remove static functions.
7669 (c_genericize): Don't call push_context or pop_context.
7670 (begin_bc_block, finish_bc_block): Remove static functions.
7671 (build_bc_goto): Likewise.
7672 (gimplify_c_loop): Likewise.
7673 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7674 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7675 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7676 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7677 * c-common.c (c_do_switch_warnings): Rename from
7678 c_do_switch_warnings_1.
7679 (c_do_switch_warnings) [old version]: Remove.
7680 (c_do_switch_expr_warnings): Remove.
7681 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7682 function instead of c_do_switch_expr_warnings.
7683 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7684 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7685 * c-pretty-print.c (pp_c_statement): Likewise.
7686 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7688 2005-04-08 Devang Patel <dpatel@apple.com>
7690 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7691 While selecting replacement condition pay attention to loop header.
7693 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7695 Merge from tree-cleanup-branch: VRP, store CCP, store
7696 copy-prop, incremental SSA updating of FUD chains and
7697 newly exposed symbols.
7699 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7700 (OBJS-common): Add tree-vrp.o.
7701 (tree-vrp.o): New rule.
7702 * basic-block.h (nearest_common_dominator_for_set): Declare.
7703 * common.opt (ftree-store-ccp): New flag.
7704 (ftree-copy-prop): New flag.
7705 (ftree-vrp): New flag.
7706 (ftree-store-copy-prop): New flag.
7707 * dominance.c (nearest_common_dominator_for_set): New.
7708 * domwalk.c (walk_dominator_tree): Only traverse
7709 statements in blocks marked in walk_data->interesting_blocks.
7710 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7711 * fold-const.c (fold): Handle ASSERT_EXPR.
7712 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7713 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7714 flag_tree_vrp at -O2.
7715 * timevar.def (TV_TREE_VRP): Define.
7716 (TV_TREE_COPY_PROP): Define.
7717 (TV_TREE_STORE_COPY_PROP): Define.
7718 (TV_TREE_SSA_INCREMENTAL): Define.
7719 (TV_TREE_STORE_CCP): Define.
7720 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7721 to kill_redundant_phi_nodes from comment.
7722 (verify_expr): Handle ASSERT_EXPR.
7723 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7724 argument. Update all users.
7725 (mark_call_clobbered_vars_to_rename): Remove. Update all
7727 * tree-flow-inline.h (unmodifiable_var_p): New.
7728 * tree-flow.h (enum value_range_type): Declare.
7729 (struct value_range_def): Declare.
7730 (value_range): Declare.
7731 (remove_all_phi_nodes_for): Remove. Update all users.
7732 (find_phi_node_for): Declare.
7733 (add_type_alias): Declare.
7734 (count_uses_and_derefs): Declare.
7735 (kill_redundant_phi_nodes): Remove.
7736 (rewrite_into_ssa): Remove.
7737 (rewrite_def_def_chains): Remove.
7738 (update_ssa, register_new_name_mapping, create_new_def_for,
7739 need_ssa_update_p, name_registered_for_update_p,
7740 release_ssa_name_after_update_ssa, dump_repl_tbl,
7741 debug_repl_tbl, dump_names_replaced_by,
7742 debug_names_replaced_by, mark_sym_for_renaming,
7743 mark_set_for_renaming, get_current_def, set_current_def,
7744 get_value_range, dump_value_range, debug_value_range,
7745 dump_all_value_ranges, debug_all_value_ranges,
7746 expr_computes_nonzero, loop_depth_of_name,
7747 unmodifiable_var_p): Declare.
7748 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7750 * tree-into-ssa.c (block_defs_stack): Update comment.
7751 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7752 syms_to_rename, names_to_release, repl_tbl,
7753 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7754 need_to_replace_names_p): New locals.
7755 (NAME_SETS_GROWTH_FACTOR): Define.
7756 (struct repl_map_d): Declare.
7757 (struct mark_def_sites_global_data): Add field
7759 (enum rewrite_mode): Declare.
7760 (REGISTER_DEFS_IN_THIS_STMT): Define.
7761 (compute_global_livein): Use last_basic_block instead of
7763 (set_def_block): Remove last argument. Update all callers.
7764 (prepare_use_operand_for_rename): Remove. Update all callers.
7765 (prepare_def_operand_for_rename): Remove. Update all callers.
7766 (symbol_marked_for_renaming): New.
7769 (repl_map_hash): New.
7771 (repl_map_free): New.
7772 (names_replaced_by): New.
7773 (add_to_repl_tbl): New.
7774 (add_new_name_mapping): New.
7775 (mark_def_sites): Assume that all the operands in the
7776 statement are in normal form.
7777 (find_idf): Assert that the block in the stack is valid.
7778 (get_default_def_for): New.
7779 (insert_phi_nodes_for): Add new argument 'update_p'.
7781 If update_p is true, add a new mapping between the LHS of
7782 each new PHI and the name that it replaces.
7783 (insert_phi_nodes_1): Only call find_idf if needed.
7784 (get_reaching_def): Call get_default_def_for.
7785 (rewrite_operand): Remove.
7786 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7787 and REWRITE_THIS_STMT are false.
7788 Assume that all the operands in the statement are in
7790 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7791 (rewrite_virtual_phi_arguments): Remove.
7792 (invalidate_name_tags): Remove.
7793 (register_new_update_single, register_new_update_set,
7794 rewrite_update_init_block, replace_use,
7795 rewrite_update_fini_block, rewrite_update_stmt,
7796 rewrite_update_phi_arguments): New.
7797 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7798 Add arguments 'entry', 'what' and 'blocks'.
7799 Initialize the dominator walker according to 'what' and
7801 Start the dominator walk at 'entry'.
7802 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7803 Use it to configure the dominator walker.
7804 (rewrite_into_ssa): Remove argument 'all'.
7806 (rewrite_all_into_ssa): Remove.
7807 (rewrite_def_def_chains): Remove.
7808 (mark_def_interesting, mark_use_interesting,
7809 prepare_phi_args_for_update, prepare_block_for_update,
7810 prepare_def_site_for, prepare_def_sites,
7811 dump_names_replaced_by, debug_names_replaced_by,
7812 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7813 delete_update_ssa, create_new_def_for,
7814 register_new_name_mapping, mark_sym_for_renaming,
7815 mark_set_for_renaming, need_ssa_update_p,
7816 name_registered_for_update_p, ssa_names_to_replace,
7817 release_ssa_name_after_update_ssa,
7818 insert_updated_phi_nodes_for, update_ssa): New.
7819 * tree-loop-linear.c (linear_transform_loops): Call
7820 update_ssa instead of rewrite_into_ssa.
7821 * tree-optimize.c (vars_to_rename): Remove.
7823 (init_tree_optimization_passes): Replace
7824 pass_redundant_phi with pass_copy_prop.
7826 Replace pass_ccp with pass_store_ccp.
7827 Add pass_store_copy_prop after pass_store_ccp.
7828 (execute_todo): If the TODO_ flags don't include updating
7829 the SSA form, assert that it does not need to be updated.
7830 Call update_ssa instead of rewrite_into_ssa and
7831 rewrite_def_def_chains.
7832 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7833 (tree_rest_of_compilation):
7834 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7835 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7836 TODO_cleanup_cfg): Renumber.
7837 (TODO_verify_loops, TODO_update_ssa,
7838 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7839 TODO_update_ssa_only_virtuals): Define.
7840 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7842 * tree-phinodes.c (make_phi_node): Update documentation.
7843 (remove_all_phi_nodes_for): Remove.
7844 (find_phi_node_for): New.
7845 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7846 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7847 (interpret_rhs_modify_expr): Likewise.
7848 * tree-sra.c (decide_instantiations): Mark all symbols in
7849 SRA_CANDIDATES for renaming.
7850 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7851 (mark_all_v_defs): New function. Update all users to call it
7852 with the whole list of scalarized statements, not just the
7854 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7855 (compute_flow_insensitive_aliasing): If the tag is
7856 unmodifiable and the variable isn't or vice-versa, don't
7857 make them alias of each other.
7858 (setup_pointers_and_addressables): If the type tag for
7859 VAR is about to change, mark the old one for renaming.
7860 (add_type_alias): New.
7861 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7862 (ccp_lattice_t): Rename from latticevalue.
7863 (value): Remove. Update all users.
7864 (const_val): New local variable.
7865 (do_store_ccp): New local variable.
7866 (dump_lattice_value): Handle UNINITIALIZED.
7867 (debug_lattice_value): New.
7868 (get_default_value): Re-write.
7869 (set_lattice_value): Re-write.
7870 (def_to_varying): Remove. Update all users.
7871 (likely_value): Return VARYING for statements that make
7872 stores when STORE_CCP is false.
7873 Return VARYING for any statement other than MODIFY_EXPR,
7874 COND_EXPR and SWITCH_EXPR.
7875 (ccp_initialize): Re-write.
7876 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7877 Move to tree-ssa-propagate.c.
7878 (ccp_lattice_meet): Handle memory stores when
7879 DO_STORE_CCP is true.
7880 (ccp_visit_phi_node): Likewise.
7881 (ccp_fold): Likewise.
7882 (evaluate_stmt): Likewise.
7883 (visit_assignment): Likewise.
7884 (ccp_visit_stmt): Likewise.
7885 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7889 (do_ssa_store_ccp): New.
7890 (gate_store_ccp): New.
7891 (pass_store_ccp): Declare.
7892 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7893 (may_propagate_copy): Reformat.
7894 Don't abort if ORIG is a virtual and DEST isn't.
7895 If NEW does not have alias information but DEST does,
7897 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7898 copy_prop_kind, which_copy_prop): Declare.
7899 (stmt_may_generate_copy, get_copy_of_val,
7900 get_last_copy_of, set_copy_of_val, dump_copy_of,
7901 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7902 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7903 init_copy_prop, fini_copy_prop, execute_copy_prop,
7904 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7905 store_copy_prop): New.
7906 (pass_copy_prop, pass_store_copy_prop): Declare.
7907 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7908 'num_const_prop' and 'num_copy_prop'.
7909 (cprop_operand): Update them.
7910 (dump_dominator_optimization_stats): Dump them.
7911 (tree_ssa_dominator_optimize): Call update_ssa instead of
7913 (loop_depth_of_name): Declare extern.
7914 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7915 values for LOW or HIGH.
7916 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7917 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7918 (cprop_operand): Only propagate if VAL != OP.
7919 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7920 statement for renaming.
7921 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7922 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7923 add_type_alias if necessary.
7924 Call mark_new_vars_to_rename.
7925 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7926 mark every statement updated, call update_ssa and
7927 rewrite_into_loop_closed_ssa.
7928 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7929 from LIVEIN if VAR is a virtual.
7930 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7931 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7932 (get_call_expr_operands): Reformat statement.
7933 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7935 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7936 SSA_NAME_VALUE for every name.
7937 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7938 get_value_loaded_by): New.
7939 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7940 substitute_and_fold): Move from tree-ssa-ccp.c.
7941 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7942 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7943 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7945 * tree-ssa.c (verify_use): Fix error message.
7946 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7947 check_phi_redundancy, kill_redundant_phi_nodes,
7948 pass_redundant_phi): Remove. Update all users.
7949 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7950 add_type_alias, if necessary.
7951 * tree-vectorizer.h (struct _stmt_vect_info): Update
7952 documentation for field 'memtag'.
7953 * tree-vrp.c: New file.
7954 * tree.def (ASSERT_EXPR): Define.
7955 * tree.h (ASSERT_EXPR_VAR): Define.
7956 (ASSERT_EXPR_COND): Define.
7957 (SSA_NAME_VALUE_RANGE): Define.
7958 (struct tree_ssa_name): Add field 'value_range'.
7959 (PHI_REWRITTEN): Remove.
7960 (struct tree_phi_node): Remove field 'rewritten'.
7961 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7962 -ftree-store-copy-prop): Document.
7963 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7964 Document usage of update_ssa.
7966 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7969 * config/rs6000/predicates.md (altivec_register_operand): Accept
7971 (and64_operand): Do not limit CONST_INT to mask64_operand.
7972 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7973 (and_operand): Do not limit CONST_INT to mask_operand.
7975 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7977 PR rtl-optimization/20466
7978 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7979 for overlap of the address of each list member.
7980 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7982 2005-04-08 Mike Stump <mrs@apple.com>
7984 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7986 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7989 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7991 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7993 * function.c (push_function_context_to): Don't set
7995 * function.h (function): Remove contains_functions.
7996 (current_function_contains_functions): Remove.
7998 * function.h (function): Remove instrument_entry_exit.
7999 (current_function_instrument_entry_exit): Remove.
8001 * function.h (nonlocal_labels): Remove.
8003 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
8005 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
8006 (check_attr_value, write_attr_get, write_expr_attr_cache,
8007 find_attr, make_internal_attr): Don't reference negative_ok or
8009 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
8010 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
8011 (ATTR_STATIC): Adjust the value.
8013 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
8015 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
8017 * config/s390/tpf.h (ASM_SPEC): Define.
8019 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
8021 * tree-flow.h: Remove the prototype for
8022 redirect_immediate_uses.
8023 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
8025 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
8027 * arm.c (arm_const_double_by_parts): New function.
8028 * arm-protos.h (arm_const_double_by_parts): Add prototype.
8029 * arm.md (define_split for 64-bit constants): Add another one.
8031 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
8033 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
8035 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8037 * system.h: Revert last change.
8039 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
8041 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
8042 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
8043 (TARGET_SWITCHES): Delete.
8044 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8045 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
8046 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
8047 * config/xtensa/xtensa.opt: New file.
8049 2005-04-08 Ben Elliston <bje@au.ibm.com>
8051 * config/fp-bit.c: Include L_mul_tf in #endif comment.
8052 * config/fp-bit.h: Tidy comments.
8054 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8056 * system.h: Poison PARAMS.
8058 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
8060 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
8061 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
8062 (TARGET_SWITCHES): Delete.
8063 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
8064 * config/vax/vax.opt: New file.
8066 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
8068 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
8070 2005-04-07 Ian Lance Taylor <ian@airs.com>
8072 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
8074 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
8075 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
8078 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
8080 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
8081 all immediate uses in PHI nodes.
8083 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
8085 * arm.c (arm_const_double_inline_cost): Handle any constant by
8086 using gen_lowpart and gen_highpart_mode.
8087 (note_invalid_constants): All constants in an RTX with a constraint
8088 that permits memory are now pushed to the constant pool.
8089 (output_move_double): Delete code to handle reg to reg and
8090 constant to reg moves.
8091 (const_double_needs_minipool, output_mov_immediate): Delete.
8092 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
8093 CONST_INT and CONST_VECTOR.
8094 * arm.md (ANY64): New mode macro.
8095 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
8096 (movdf_soft_insn): Split reg-reg and const-reg moves.
8097 (split patterns for 64-bit constant and register moves): New.
8098 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
8099 (cirrus_movdf_hard_insn): Likewise.
8100 * fpa.md (movdf_fpa): Likewise.
8101 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
8102 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
8104 (movv2si_internal_2): Likewise.
8105 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
8106 (movdf_vfp): Likewise.
8107 * arm-protos.h (output_mov_immediate): Delete prototype.
8109 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
8112 * simplify-rtx.c (simplify_unary_operation_1): Check
8113 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
8115 2005-04-06 James E Wilson <wilson@specifixinc.com>
8118 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
8121 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8123 * coverage.h (GCOV_TYPE_NODE): Delete.
8124 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
8125 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
8126 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
8127 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
8128 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
8130 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
8133 * Makefile.in (gcc.pot): Remove options.c dependency.
8134 * optc-gen.awk: Don't quote help strings with N_().
8136 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
8138 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
8139 the function returns a pointer type.
8141 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
8143 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
8144 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
8145 * doc/invoke.texi: Documnet salias-max-implicit-fields.
8146 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
8147 explicit_uses members.
8148 (get_or_create_used_part_for): Initialize new fields.
8149 (fieldoff_compare): New function.
8150 (create_overlap_variables_for): Count number of fields, use
8151 heuristic to determine whether to create subvars for vars with
8153 Sort the field list by offset and avoid creating duplicate SFT's.
8155 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8157 * c.opt (-F): Remove trailing whitespace from help string.
8158 (-finput-charset): Use a tab to separate the switch name and help
8160 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
8161 (-ftree-vectorizer-verbose): Likewise.
8163 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8165 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
8166 a PHI argument where a use occurs instead of all PHI arguments.
8168 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
8170 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
8173 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
8175 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
8176 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
8177 config/bfin/bfin.h: Fix comment typos.
8179 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
8181 * doc/install.texi: Update the URL for Jacks.
8182 * doc/sourcebuild.texi: Likewise.
8184 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8187 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
8188 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
8190 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8192 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
8194 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
8196 * config/v850/v850-protos.h (override_options): Delete.
8197 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
8198 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
8199 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
8200 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
8201 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
8202 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
8203 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
8204 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
8205 (OVERRIDE_OPTIONS): Delete.
8206 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
8207 (small_memory_info): Remove the value field.
8208 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
8210 * config/v850/v850.c (small_memory): Remove the value field.
8211 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8212 (override_options): Delete.
8213 (v850_handle_memory_option, v850_handle_option): New functions.
8214 * config/v850/v850.opt: New file.
8216 2005-04-06 Geoffrey Keating <geoffk@apple.com>
8218 * config.host: Add a section for generic hosts, and a subsection
8219 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
8220 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
8221 * config/host-darwin.h: New.
8222 * config/x-darwin: New.
8223 * config/i386/host-i386-darwin.c: New.
8224 * config/i386/x-darwin: New.
8225 * config/rs6000/host-darwin.c: Include host-darwin.h.
8226 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
8227 (darwin_rs6000_gt_pch_use_address): Likewise.
8228 * config/rs6000/x-darwin: Change name of .o built, update
8229 dependencies for changes to rs6000/host-darwin.c.
8231 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8234 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
8236 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
8238 * tree-vect-analyze.c (vect_analyze_loop_form): Call
8239 split_loop_exit_edge instead of loop_split_edge_with.
8241 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
8243 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
8244 UNSPEC_SET_VSCR): New constants, used throughout.
8246 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
8248 (altivec_vspltis<VI_char>): ... this pattern, using
8249 a QImode const_int_operand for the immediate.
8250 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
8253 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8256 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
8258 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8260 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
8262 2005-04-06 Ben Elliston <bje@au.ibm.com>
8264 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
8265 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
8266 macros as living in "this file" and not gcc.h.
8268 2005-04-06 Ben Elliston <bje@au.ibm.com>
8270 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
8271 -ftree-live_range_split. Perhaps renamed at some point?
8273 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8276 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
8277 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
8279 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8281 * tree-flow.h (number_of_iterations_cond): Declaration removed.
8282 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
8283 (number_of_iterations_special): New function.
8284 (number_of_iterations_exit): Use number_of_iterations_special.
8285 Use simplify_using_outer_evolutions only at -O3.
8286 (number_of_iterations_cond, tree_simplify_using_condition,
8287 simplify_using_initial_conditions, loop_niter_by_eval,
8288 compare_trees, can_count_iv_in_wider_type_bound,
8289 simplify_using_outer_evolutions): Use fold_build.
8291 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
8293 * doc/install.texi (Configuration): Document --with-java-home.
8295 2005-04-05 Richard Henderson <rth@redhat.com>
8299 * config/i386/i386.c (print_operand): Handle vector zeros.
8300 (ix86_split_to_parts): Handle CONST_VECTOR.
8301 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
8302 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
8303 what modes to tie for MMX and SSE registers.
8304 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
8305 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
8306 to vector modes as well.
8307 * config/i386/predicates.md (const0_operand): Handle VOIDmode
8308 properly as an input mode.
8310 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8312 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
8314 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8316 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
8318 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8320 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
8321 and local functions, set sse_nregs to 8 and float_in_sse.
8322 (function_arg_advance, function_arg): If float_in_sse, pass
8323 SFmode and DFmode arguments in SSE registers.
8324 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
8326 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
8327 of -funit-at-a-time.
8329 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8331 * config/i386/i386-protos.h (ix86_function_value): Accept two
8332 arguments, like the target macro.
8333 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
8334 * config/i386/i386.c (ix86_function_value): Accept the second
8335 argument of the target macro.
8336 (ix86_function_ok_for_sibcall): Pass a function pointer to
8337 ix86_function_value.
8338 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
8339 call to ix86_value_regno).
8340 (ix86_value_regno): Add support for returning floating point values
8343 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8345 PR tree-optimization/20076
8346 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
8347 that call __builtin_return or __builtin_apply_args.
8349 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8351 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
8352 Use immediate use iterator.
8353 (stmt_is_bumper_for_loop): Use immediate use iterator.
8354 * predict.c (strip_builtin_expect): Use update_stmt.
8355 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8356 on all elements of a STATEMENT_LIST.
8357 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8358 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8359 (bsi_replace): Mark stmt as modified and the update it.
8360 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8361 (expand_complex_libcal): Call update_stmt.
8362 (expand_complex_comparison): Call mark_stmt_modified.
8363 (expand_complex_operations_1): Call update_stmt_if_modified.
8364 (expand_vector_operations_1): Call mark_stmt_modified.
8365 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8366 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8367 add_immediate_use, redirect_immediate_use,
8368 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8369 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8370 (mark_new_vars_to_rename): Call update_stmt.
8371 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8372 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8374 (unmodify_stmt): Delete.
8375 (update_stmt): New. Force an update of a stmt.
8376 (update_stmt_if_modified): update a stmt if it is out of date.
8377 (get_stmt_operands): Verify stmt is NOT modified.
8378 (stmt_modified_p): Update comment.
8379 (delink_imm_use): Remove a use node from its immuse list.
8380 (link_imm_use_to_list): Link a use node to a specific list.
8381 (link_imm_use): Link a node to the correct list.
8382 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8383 it in the correct list, if appropriate.
8384 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8385 (relink_imm_use): Link a use node in place of another node in a list.
8386 (relink_imm_use_stmt): LInk a node in place of another node, and set
8388 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8389 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8390 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8391 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8392 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8393 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8394 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8395 (has_zero_uses): New. Return true if there are no uses of a var.
8396 (has_single_use): New. Return true if there is only a single use of a
8398 (single_imm_use): New. Return the simgle immediate use.
8399 (num_imm_uses): New. Return the number of immediate uses.
8400 (get_v_must_def_ops): Use is now a pointer.
8401 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8402 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8404 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8405 (delink_stmt_imm_use): Delink all immuses from a stmt.
8406 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8407 * tree-flow.h (struct dataflow_d): Delete.
8408 (immediate_use_iterator_d): New. Immediate use iterator struct.
8409 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8410 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8411 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8413 (struct stmt_ann_d): Remove dataflow_t from struct.
8414 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8415 (if_convertible_phi_p): Use FAST immuse iterator.
8416 (if_convertible_loop_p): Don't call compute_immediate_uses.
8417 (replace_phi_with_cond_modify_expr): Call update_stmt.
8418 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8419 update_stmt_if_modified.
8420 (rewrite_all_into_ssa): Initialize ssa operands.
8421 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8422 compute_immediate_uses.
8423 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8424 ssa_property is available.
8425 (execute_one_pass): Change parameters passed to execute_todo.
8426 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8427 (remove_ssa_form): Call fini_ssa_operands.
8428 (insert_backedge_copies): Delete call to modify_stmt.
8429 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8430 (release_phi_node): Delink any use nodes before releasing.
8431 (resize_phi_node): Relink any use nodes.
8432 (remove_phi_arg_num): Delink the use node.
8433 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8434 (remove_all_phi_nodes_for): Release phi node first.
8435 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8436 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8437 (scalarize_use, scalarize_copy): Call update_stmt.
8438 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8439 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8440 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8441 (ccp_initialize): Remove call to compute_immediate_uses.
8442 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8443 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8445 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8446 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8447 (eliminate_redundant_computations): Call mark_stmt_modified.
8448 (cprop_operand): Call mark_stmt_modified.
8449 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8450 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8451 (dse_optimize_stmt): Use new immuse interface.
8452 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8453 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8454 (substitute_single_use_vars): Use new immuse interface.
8455 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8456 and compute_immediate_uses.
8457 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8459 (rewrite_mem_refs): Call update_stmt.
8460 (determine_lsm): Remove call to compute_imm_uses and free_df.
8461 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8462 (try_unroll_loop_completely): Call update_stmt.
8463 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8464 (rewrite_use_compare): Call update_stmt.
8465 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8466 (rewrite_use) : Call update_stmt.
8467 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8468 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8470 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8471 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8472 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8474 (initialize_vuse_operand): New. Initialize a vuse operand.
8475 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8476 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8477 (finalize_ssa_defs): Use stmt parameter.
8478 (correct_use_link): Ensure a use node is in the correct list, and has
8479 the correct stmt pointer.
8480 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8481 finalize_ssa_v_must_defs): Also initialize use nodes.
8482 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8483 (build_ssa_operands): Seperate parsing from final operand construction.
8484 (parse_ssa_operands): New. Parse entry point for operand building.
8485 (swap_tree_operands): New. Swap 2 tree operands.
8486 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8488 (get_expr_operands): Call swap_tree_operands when needed.
8489 (copy_virtual_operands): Use initialize routines for virtual use ops.
8490 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8491 (verify_abort): New. Issue imm_use error.
8492 (verify_imm_links): New Verify imm_use links for a var.
8493 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8494 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8495 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8496 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8497 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8498 (NULL_USE_OPERAND_P) Define.
8499 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8501 (struct vuse_operand_type): New struct.
8502 (SET_USE): Call set_ssa_use_from_ptr.
8504 (PHI_ARG_INDEX_FROM_USE): Define.
8505 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8506 argument via SET_USE, not PHI_ARG_DEF_TREE.
8507 * tree-ssa-pre.c (eliminate): Call update_stmt.
8508 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8510 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8511 (nearest_common_dominator_of_uses): Use imm_use iterator.
8512 (statement_sink_location): Use imm_use iterator and interface.
8513 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8514 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8515 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8516 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8517 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8518 if new parameter is true.
8519 (init_tree_ssa): Don't initialize operand cache here.
8520 (delete_tree_ssa): Don't destroy operand cache here.
8521 (propagate_into_addr): Pass in a use pointer, return true if anything
8523 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8524 (check_phi_redundancy): Use imm_use iterator.
8525 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8527 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8528 (release_ssa_name): Delink node and all elements in its imm_use list.
8529 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8530 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8531 * tree-vectorizer.c (need_imm_uses_for): Delete.
8532 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8533 * tree.h (struct ssa_imm_use_d): Define.
8534 (SSA_NAME_IMM_USE_NODE): Define.
8535 (struct tree_ssa_name): Add imm_use node.
8537 (PHI_ARG_IMM_USE_NODE): Define.
8538 (struct phi_arg_d): Add imm_use node.
8539 (struct tree_phi_node): Remove struct dataflow_d element.
8540 (TDF_STMTADDR): Define.
8542 2005-04-05 Dale Johannesen <dalej@apple.com>
8544 * doc/invoke.texi (Optimization Options): Remove
8545 duplicate -fcse-follow-jumps. Add -fweb.
8546 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8547 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8549 2005-04-05 Per Bothner <per@bothner.com>
8551 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8552 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8553 (warn_uninit): Get EXPR_LOCUS from context now instead.
8554 This fixes a USE_MAPPED_LOCATION testsuite failure.
8556 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8558 2005-04-05 Per Bothner <per@bothner.com>
8560 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8561 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8562 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8565 2004-04-05 Devang Patel <dpatel@apple.com>
8567 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8568 (lhsr<mode>3): ... new name.
8569 (altivec_vsra<VI_char>): Rename to ..
8570 (ashr<mode>3): ... new name.
8571 * config/rs6000/rs6000.c (builtin_description): Rename shift
8574 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8576 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8577 gen_lowpart_for_combine.
8578 * cse.c (gen_lowpart_if_possible): Move...
8579 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8581 (gen_lowpart_no_emit_general): Use it.
8583 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8585 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8588 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8590 * system.h: Fix typo.
8592 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8594 * config/bfin/bfin-modes.def: New file.
8595 * config/bfin/bfin-protos.h: New file.
8596 * config/bfin/bfin.c: New file.
8597 * config/bfin/bfin.h: New file.
8598 * config/bfin/bfin.md: New file.
8599 * config/bfin/bfin.opt: New file.
8600 * config/bfin/crti.s: New file.
8601 * config/bfin/crtn.s: New file.
8602 * config/bfin/elf.h: New file.
8603 * config/bfin/lib1funcs.asm: New file.
8604 * config/bfin/predicates.md: New file.
8605 * config/bfin/t-bfin: New file.
8606 * config/bfin/t-bfin-elf: New file.
8607 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8608 Document new attributes.
8609 (interrupt, interrupt_handler, saveall): Update documentation for
8611 * doc/install.texi (Specific): Add entry for the Blackfin.
8612 * doc/invoke.texi (Blackfin Options): New section.
8613 * doc/md.texi (Blackfin family): New section to document constraints.
8614 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8616 2005-04-05 Olivier Hainque <hainque@adacore.com>
8618 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8619 match what the system unwinder expects.
8620 * config/mips/mips.c (mips_frame_set): If we're saving the return
8621 address register and the dwarf return address column number differs
8622 from the hard register number, adjust the note reg to refer to the
8625 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8627 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8628 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8629 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8630 (processor_type): New enum.
8631 (mn10300_processor): New variable.
8632 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8633 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8634 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8635 (PROCESSOR_DEFAULT): New macro.
8636 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8637 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8638 (mn10300_handle_option, mn10300_override_options): New functions.
8639 * config/mn10300/mn10300.opt: New file.
8641 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8642 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8644 PR tree-optimization/19903
8645 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8646 that don't fit in their type after conversion.
8648 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8651 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8652 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8653 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8654 flag here. Implement using define_insn_and_split.
8655 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8656 (frndintxf2_mask_pm_i387): New insn patterns.
8657 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8658 Do not set ix86_optimize_mode_switching flag.
8659 (ceilsf2, ceildf2, ceilxf2): Same.
8660 (btruncsf2, btruncdf2, btruncxf2): Same.
8661 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8663 2005-04-05 Ian Lance Taylor <ian@airs.com>
8666 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8667 i386_pe_record_external_function.
8668 (i386_pe_record_external_function): Update declaration.
8669 * config/i386/winnt.c (struct extern_list): Add decl field.
8670 (i386_pe_record_external_function): Add decl parameter.
8671 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8673 * config/i386/i386-protos.h (i386_pe_record_external_function):
8676 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8678 * config/m68k/m68k-protos.h: Add a prototype for
8679 valid_dbcc_comparison_p_2.
8680 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8681 extend_operator, const_uint32_operand, const_sint32_operand,
8682 general_src_operand, nonimmediate_src_operand,
8683 memory_src_operand, post_inc_operand, pre_dec_operand,
8684 pcrel_address): Move to predicates to predicates.md.
8685 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8686 * config/m68k/m68k.md: Include predicates.md.
8687 * config/m68k/predicates.md: New.
8689 2005-04-04 Roger Sayle <roger@eyesopen.com>
8691 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8693 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8695 2005-04-04 Ian Lance Taylor <ian@airs.com>
8697 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8699 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8700 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8701 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8702 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8703 * c-common.c (c_do_switch_warnings_1): New static function broken
8704 out of c_do_switch_warnings.
8705 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8706 (c_do_switch_expr_warnings): New function.
8707 * c-common.h (c_do_switch_expr_warnings): Declare.
8709 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8710 Daniel Jacobowitz <dan@codesourcery.com>
8712 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8714 * rtlanal.c (may_trap_p): Same.
8716 2005-04-04 Dale Johannesen <dalej@apple.com>
8718 * ChangeLog: remove reference to ChangeLog.12.
8720 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8722 CRIS epilogue as RTL.
8723 * config/cris/cris.md: Change all 0 in unspec 0 to
8725 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8726 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8728 ("return"): Change to define_expand. Call cris_expand_return for
8730 ("*return_expanded"): New pattern.
8731 ("epilogue"): New define_expand.
8732 * config/cris/cris.h (PREDICATE_CODES): Add
8733 cris_load_multiple_op.
8734 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8736 (enum cris_retinsn_type): New.
8737 (struct machine_function): New member return_type.
8738 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8739 (cris_target_asm_function_epilogue): Remove, moving RTLified
8741 (cris_expand_epilogue): New function.
8742 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8743 (cris_gen_movem_load, cris_load_multiple_op)
8744 (cris_return_address_on_stack_for_return, cris_expand_return): New
8746 (cris_target_asm_function_prologue)
8747 (cris_initial_frame_pointer_offset): Call
8748 cris_reg_saved_in_regsave_area instead of complicated expression.
8749 Call cris_return_address_on_stack instead of an expression.
8750 (cris_print_operand) <case 'o', case 'O'>: New cases.
8751 (cris_return_address_on_stack): Change return-type to bool.
8752 (cris_simple_epilogue): Ditto. Return false if registers are
8754 * config/cris/cris-protos.h (cris_simple_epilogue)
8755 (cris_return_address_on_stack): Adjust prototype return type.
8756 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8757 (cris_return_address_on_stack_for_return): New prototypes.
8759 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8761 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8762 gpr_or_int12_operand.
8764 * config/frv/frv-protos.h: Add a prototype to
8765 frv_legitimate_memory_operand and frv_const_unspec_p.
8766 (frv_unspec): Move from frv.c.
8767 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8768 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8769 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8770 gpr_or_fpr_operand, gpr_or_int12_operand,
8771 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8772 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8773 int6_operand, int5_operand, uint5_operand, uint4_operand,
8774 uint1_operand, int_2word_operand, uint16_operand,
8775 upper_int16_operand, integer_register_operand,
8776 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8777 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8778 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8779 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8780 move_destination_operand, movcc_fp_destination_operand,
8781 frv_function_symbol_referenced_p, move_source_operand,
8782 condexec_dest_operand, condexec_source_operand,
8783 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8784 const_unspec_operand, gpr_or_memory_operand,
8785 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8786 icc_operand, fcc_operand, cc_operand, icr_operand,
8787 fcr_operand, cr_operand, call_operand, sibcall_operand,
8788 symbolic_operand, relational_operator,
8789 integer_relational_operator, float_relational_operator,
8790 ccr_eqne_operator, minmax_operator,
8791 condexec_si_binary_operator, condexec_si_media_operator,
8792 condexec_si_divide_operator, condexec_si_unary_operator,
8793 condexec_sf_conv_operator, condexec_sf_add_operator,
8794 condexec_memory_operand, intop_compare_operator, acc_operand,
8795 even_acc_operand, quad_acc_operand, accg_operand: Move to
8797 * config/frv/frv.h (PREDICATE_CODES): Remove.
8798 * config/frv/frv.md: Include predicates.md.
8799 * config/frv/predicates.md: New.
8801 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8804 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8805 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8806 (add_standard_iv_candidates_for_size): New function, extracting code
8807 from add_standard_iv_candidates and parameterizing it by type size.
8808 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8810 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8812 * system.h (GCOV_SIZE_TYPE): Unposion.
8813 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8814 (GCOV_TYPE_SIZE): ...this new macro.
8815 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8816 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8817 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8818 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8819 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8820 instead of unsigned_intSI_type_node.
8821 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8822 (rtl_gen_one_value_profiler_no_edge_manipulation)
8823 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8824 * value-prof.c: Include coverage.h.
8826 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8827 Diego Novillo <dnovillo@redhat.com>
8829 Fix PR tree-optimization/20703
8830 Fix PR tree-optimization/20725
8832 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8833 (create_expression_by_pieces): Ditto.
8834 (valid_in_set): Ditto. Also handle tcc_declaration.
8835 (find_or_generate_expression): Handle comparison class.
8836 (insert_into_preds_of_block): Ditto.
8837 (insert_aux): Ditto.
8838 (create_value_expr_from): Handle comparison class, recursively
8839 handle reference nodes.
8840 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8841 (execute_pre): Fix spacing.
8842 (do_fre): Renamed to execute_fre.
8844 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8846 * doc/invoke.texi (SPARC options): Document that
8847 -mlittle-endian is not supported on Linux either.
8849 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8853 * config.gcc (Obsolete configurations): Remove
8854 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8855 (sparclite-*-coff*): Delete.
8856 (sparclite-*-elf*): Likewise.
8857 (sparc86x-*-elf*): Likewise.
8858 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8859 * config/sparc/lite.h: Delete.
8860 * config/sparc/litecoff.h: Likewise.
8861 * config/sparc/liteelf.h: Likewise.
8862 * config/sparc/sp86x-elf.h: Likewise.
8863 * config/sparc/t-sparclite: Likewise.
8864 * config/sparc/t-sp86x: Likewise.
8866 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8868 * config/s390/s390-protos.h: (s390_comparison,
8869 s390_alc_comparison, s390_slb_comparison, const0_operand,
8870 consttable_operand, larl_operand, s_operand,
8871 shift_count_operand, bras_sym_operand, load_multiple_operation,
8872 store_multiple_operation, s390_plus_operand): Remove prototypes.
8873 (s390_legitimate_address_without_index_p): New prototype.
8874 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8876 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8877 const0_operand, consttable_operand, larl_operand, s_operand,
8878 shift_count_operand, bras_sym_operand, load_multiple_operation,
8879 store_multiple_operation, s390_plus_operand): Move to
8881 (check_mode): Remove.
8882 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8884 (s390_legitimate_address_without_index_p): New.
8885 * config/s390/s390.h (PREDICATE_CODES): Remove.
8886 * config/s390/s390.md: Include predicates.md.
8887 * config/s390/predicates.md: New.
8889 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8892 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8893 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8894 (NEED_INDICATE_EXEC_STACK): Define to 1.
8895 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8896 (NEED_INDICATE_EXEC_STACK): Define to 1.
8897 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8898 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8899 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8900 (pic_helper_emitted_p): New global.
8901 (emit_pic_helper): New function extracted from...
8902 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8903 Do not call emit_pic_helper if delay_pic_helper is true.
8904 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8905 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8906 (sparc_file_end): New function.
8908 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8910 * config/mcore/mcore-protos.h: Remove the prototypes for
8911 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8912 mcore_general_movdst_operand, mcore_reload_operand,
8913 mcore_arith_J_operand, mcore_arith_K_operand,
8914 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8915 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8916 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8917 mcore_literal_K_operand, mcore_addsub_operand,
8918 mcore_compare_operand, mcore_load_multiple_operation,
8919 mcore_store_multiple_operation, mcore_call_address_operand.
8920 Add a prototype for const_ok_for_mcore.
8921 * config/mcore/mcore.c (mcore_call_address_operand,
8922 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8923 mcore_arith_reg_operand, mcore_reload_operand,
8924 mcore_arith_J_operand, mcore_arith_K_operand,
8925 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8926 mcore_arith_M_operand, mcore_arith_imm_operand,
8927 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8928 mcore_literal_K_operand, mcore_addsub_operand,
8929 mcore_compare_operand, mcore_load_multiple_operation,
8930 mcore_store_multiple_operation): Move to predicates.md.
8931 (const_ok_for_mcore): Export.
8932 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8933 * config/mcore/mcore.md: Include predicates.md.
8934 * config/mcore/predicates.md: New.
8936 * config/mcore/predicates.md: Fix a comment typo.
8938 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8939 Adrian Straetling <straetling@de.ibm.com>
8941 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8942 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8943 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8945 ("imul"): Removed from "type" attribute.
8946 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8947 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8948 Changed type to imulsi.
8949 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8951 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8953 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8954 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8955 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8956 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8957 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8958 (TARGET_SWITCHES, mcore_stack_increment_string)
8959 (TARGET_OPTIONS): Delete.
8960 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8961 than *_BIT constants.
8962 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8963 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8964 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8965 (mcore_override_options): Delete mcore_stack_increment code.
8966 Change use of M340_BIT to MASK_M340.
8967 * config/mcore/mcore.opt: New file.
8969 2005-04-04 Ian Lance Taylor <ian@airs.com>
8971 * config/arm/arm.c (replace_symbols_in_block): Remove static
8974 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8976 * config/fr30/fr30-protos.h: Remove the prototypes for
8977 stack_add_operand, add_immediate_operand,
8978 high_register_operand, low_register_operand, call_operand,
8979 di_operand, and nonimmediate_di_operand.
8980 * config/fr30/fr30.c (stack_add_operand,
8981 add_immediate_operand, high_register_operand,
8982 low_register_operand, call_operand, di_operand,
8983 nonimmediate_di_operand): Move to predicates.md.
8984 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8985 * config/fr30/fr30.md: Include predicates.md.
8986 * config/fr30/predicates.md: New.
8988 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8989 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8990 mcore_call_address_operand.
8992 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8993 general_movsrc_operand.
8995 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8997 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
9000 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
9003 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
9006 2005-04-04 Richard Henderson <rth@redhat.com>
9007 Jakub Jelinek <jakub@redhat.com>
9009 PR rtl-optimization/16104
9010 * fold-const.c (fold_unary): Fix folding of vector conversions.
9012 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9014 * config.gcc (xstormy16-*-elf): Set extra_options.
9015 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
9016 * config/stormy16/stormy16.opt: New file.
9018 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
9020 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
9021 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
9022 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
9023 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
9024 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
9025 (TARGET_UNIX_ASM): Delete.
9026 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
9027 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
9028 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
9029 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9030 * config/pdp11/pdp11.opt: New file.
9032 2005-04-03 Roger Sayle <roger@eyesopen.com>
9033 Alexandre Oliva <aoliva@redhat.com>
9036 * fold-const.c (non_lvalue): Split tests into...
9037 (maybe_lvalue_p): New function.
9038 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
9039 C++ front-end prior to lowering into gimple form.
9041 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9043 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
9044 BUILT_IN_STRNCASECMP): New.
9045 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
9048 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
9051 * arm.md (addsi3_compare0_for_combiner): Delete.
9052 (addsi3_compare0_scratch_for_combiner): Delete.
9053 (cmpsi_neg_shiftsi): Delete.
9054 (compare_negsi_si): New pattern.
9055 (cmpsi_negshiftsi_si): New pattern.
9056 (negated_cbranchsi4): Restrict to equality_operator.
9058 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
9061 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9063 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
9066 * doc/install.texi: Fix a typo.
9068 2005-04-03 Steven Bosscher <stevenb@suse.de>
9071 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
9072 a computed goto if the edge to the computed goto block has
9073 incoming abnormal edges. Clarify how the function works.
9075 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
9077 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
9078 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
9079 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
9080 hash_scan_set, reg_set_between_after_reload_p,
9081 reg_used_between_after_reload_p, get_avail_load_store_reg,
9082 eliminate_partially_redundant_load): Likewise.
9083 * postreload.c (reload_cse_simplify_set,
9084 reload_combine_note_use): Likewise.
9085 * predict.c (predict_insn, expected_value_to_br_prob,
9086 propagate_freq, expensive_function_p): Likewise.
9087 * print-rtl.c (print_rtx): Likewise.
9088 * profile.c (instrument_edges, instrument_values,
9089 compute_branch_probabilities, branch_prob, union_groups,
9090 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
9091 * protoize.c (in_system_include_dir, file_could_be_converted,
9092 file_normally_convertible, gen_aux_info_file, seek_to_line,
9093 do_cleaning): Likewise.
9094 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
9095 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
9096 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
9098 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9100 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
9101 * modulo-sched.c (undo_replace_buff_elem): New structure.
9102 (kernel_number_of_cycles, ps_unschedule_node,
9103 undo_generate_reg_moves,free_undo_replace_buff,
9104 undo_permute_partial_schedule, loop_single_full_bb_p,
9105 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
9106 build_loops_structure, get_sched_window): New.
9107 (generate_reg_moves): Return undo_replace_buff_elem and other
9109 (generate_prolog_epilog): Remove old loop versioning.
9110 (sms_schedule): Use loop information and loop_version.
9111 (sms_schedule_by_order): Split part of it to get_sched_window.
9112 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
9113 cfg_layout_finalize and free_dominance_info before/after SMS.
9115 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
9117 * cfghooks.c (lv_flush_pending_stmts,
9118 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
9119 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
9120 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
9121 lv_add_condition_to_bb,
9122 lv_adjust_loop_header_phi, extract_cond_bb_edges,
9123 flush_pending_stmts): New in cfg_hooks structure.
9124 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
9125 extract_cond_bb_edges, lv_adjust_loop_header_phi,
9126 lv_add_condition_to_bb): New declarations.
9127 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
9129 (loop_version): Declare.
9130 * cfgloopmanip.c (cfghooks.h): Include.
9131 (duplicate_loop_to_header_edge): Change return type to bool.
9132 (loop_version, lv_adjust_loop_entry_edge): Move here.
9133 * cfgrtl.c (cfgloop.h): Include.
9134 (rtl_verify_flow_info_1): Fix.
9135 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
9136 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
9138 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
9139 tree_lv_add_condition_to_bb): New.
9140 (tree_cfg_hooks): Add new hooks to initialization.
9141 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
9142 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
9144 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
9146 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
9147 xstormy16_below100_or_register,
9148 xstormy16_splittable_below100_or_register, and
9149 nonimmediate_nonstack_operand.
9151 * config/stormy16/stormy16-protos.h: Remove the prototypes for
9152 xstormy16_ineqsi_operator, equality_operator,
9153 inequality_operator, shift_operator,
9154 xstormy16_below100_operand, xstormy16_below100_or_register,
9155 xstormy16_splittable_below100_or_register,
9156 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
9157 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
9158 equality_operator, inequality_operator,
9159 xstormy16_below100_operand, xstormy16_below100_or_register,
9160 xstormy16_splittable_below100_or_register,
9161 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
9162 nonimmediate_nonstack_operand, shift_operator): Move to
9164 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
9165 * config/stormy16/stormy16.md: Include predicates.md.
9166 * config/stormy16/predicates.md: New.
9168 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9170 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
9171 small_int, large_int, reg_or_0_operand, simple_memory_operand,
9172 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
9173 move_operand, power_of_2_operand): Move to predicates.md.
9174 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
9175 PREDICATE_CODE): Remove.
9176 * config/iq2000/iq2000.md: Include predicates.md.
9177 * config/iq2000/predicates.md: New.
9179 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
9181 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
9182 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
9183 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
9184 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
9185 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
9186 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
9187 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
9188 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9189 (TARGET_M68HC11): Delete.
9190 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
9191 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
9192 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
9193 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
9194 (nb_soft_regs): Delete.
9195 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
9196 (m68hc11_override_options): Remove the code that caters for MASK_M6811
9197 and MASK_M6812 being set simultaneously. Change the code that sets
9198 the default m68hc11_soft_reg_count to use integers instead of strings.
9199 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
9200 m68hc11_soft_reg_count (which now has an int type) as the number
9202 * config/m68hc11/m68hc11.opt: New file.
9204 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
9206 * config/fr30/fr30.h (PREDICATE_CODES): Remove
9207 fp_displacement_operand, sp_displacement_operand.
9209 * config/m68hc11/m68hc11-protos.h: Add a prototype for
9211 Remove the prototypes for tst_operand, cmp_operand,
9212 stack_register_operand, d_register_operand,
9213 hard_addr_reg_operand, splitable_operand,
9214 m68hc11_logical_operator, m68hc11_arith_operator,
9215 m68hc11_non_shift_operator, m68hc11_shift_operator,
9216 m68hc11_unary_operator, m68hc11_eq_compare_operator,
9217 non_push_operand, hard_reg_operand, and
9218 reg_or_some_mem_operand.
9219 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
9221 (tst_operand, cmp_operand, non_push_operand,
9222 splitable_operand, reg_or_some_mem_operand,
9223 stack_register_operand, d_register_operand,
9224 hard_addr_reg_operand, hard_reg_operand,
9225 m68hc11_eq_compare_operator, m68hc11_logical_operator,
9226 m68hc11_arith_operator, m68hc11_non_shift_operator,
9227 m68hc11_shift_operator, m68hc11_unary_operator): Move to
9229 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
9230 * config/m68hc11/m68hc11.md: Include predicates.md.
9231 * config/m68hc11/predicates.md: New.
9233 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9236 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
9237 change checked in along with 2005-03-03's patch for debug/20253.
9238 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
9239 (remap_decl): Insert type decl in map earlier.
9241 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9243 PR tree-optimization/20640
9244 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
9245 post-dominator if it has phi nodes.
9246 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
9247 before dead statements.
9249 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9252 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
9254 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9256 PR rtl-optimization/20290
9257 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
9258 in every iteration if the entry point is the exit test.
9260 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
9262 * config/cris/cris.md (attribute "length"): Define.
9264 2005-04-02 Geoffrey Keating <geoffk@apple.com>
9266 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
9267 (word_offset_memref_operand): New.
9268 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
9269 (indexed_or_indirect_operand): Delete.
9270 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
9271 (indexed_or_indirect_operand): Delete.
9273 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
9276 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
9279 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
9280 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
9282 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9284 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
9286 2005-04-01 Ian Lance Taylor <ian@airs.com>
9288 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
9289 (rus, prus): Remove static variables.
9290 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
9291 (process_command): Permit report_times and use_pipes together.
9293 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9295 * c-decl.c (validate_proto_after_old_defn): Look at
9296 TYPE_MAIN_VARIANT of argument types.
9298 2005-04-01 Paul Brook <paul@codesourcery.com>
9300 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
9301 (arm_output_function_epilogue): Allow call_via_SP.
9302 (thumb_call_via_reg, arm_file_end): Ditto.
9303 * config/arm/arm.h (struct machine_function): Include space for SP.
9304 (thumb_call_via_label): Update declaration.
9306 2005-04-01 Ian Lance Taylor <ian@airs.com>
9308 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
9309 doing a peephole optimization, once again put any notes in the
9312 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9314 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
9316 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9318 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
9319 (block_alloc, find_free_reg): Likewise.
9320 * loop-doloop.c (doloop_modify): Likewise.
9321 * loop-invariant.c (record_use): Likewise.
9322 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
9323 get_iv_value, canon_condition, eliminate_implied_condition,
9324 eliminate_implied_condition, simplify_using_initial_values,
9325 shorten_into_mode, canonicalize_iv_subregs,
9326 iv_number_of_iterations): Likewise.
9327 * loop-unroll.c (expand_var_during_unrolling): Likewise.
9328 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
9329 unswitch_loop): Likewise.
9330 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
9331 move_movables, replace_call_address, find_and_verify_loops,
9332 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
9333 record_giv, final_giv_value, general_induction_var,
9334 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
9335 loop_giv_dump): Likewise.
9337 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
9338 GCOV_CHECK_WRITING): Remove.
9339 (gcov_position, gcov_rewrite): Use gcc_assert.
9340 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
9341 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
9342 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
9345 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9347 * tree-inline.c: Fix a typo.
9349 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9351 * configure.ac (enable-checking): Explicitly set all variables for
9352 collective switch values. Alphabetize variables. Rename
9353 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9355 * doc/install.texi (enable-checking): Update documentation.
9356 * configure: Rebuilt.
9358 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9360 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9363 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9365 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9366 Also reject cases where this pattern will cause load delay stalls
9367 unless optimizing for size and it will produce a shorter sequence.
9368 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9369 variants to avoid pre-adjusting the base when possible.
9371 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9373 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9374 the frame and argument pointers.
9375 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9376 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9377 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9378 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9379 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9380 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9382 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9384 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9385 with entry for selectany attribute.
9386 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9388 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9389 (i386_pe_asm_named_section): Handle sections generated by
9390 selectany attribute.
9391 * doc/extend.texi (selectany): Document attribute.
9393 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9394 Jan Hubicka <jh@suse.cz>
9396 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9397 to fix addresses involving EBP and ESP.
9398 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9399 for SUBREGed registers.
9400 (legitimate_address_p): Accept SUBREGed registers.
9402 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9405 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9406 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9409 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9411 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9413 2005-04-01 James E Wilson <wilson@specifixinc.com>
9416 * dwarf2out.c (rtl_for_decl_init): New function.
9417 (rtl_for_decl_location): Extracted from here.
9418 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9419 add_const_value_attribute. Delete initializer_constant_valid_p call.
9421 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9423 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9424 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9425 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9426 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9427 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9428 config/i386/i386.md, config/rs6000/predicates.md,
9429 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9430 config/s390/s390.c, config/stormy16/stormy16.c,
9431 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9434 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9437 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9438 COND_EXPR and CALL_EXPR.
9440 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9443 * genautomata.c (first_cycle_unit_presence): Check all alternative
9444 states for unit presence.
9446 * doc/md.texi: Remove remark about impossibility to query unit
9447 presence in non nondeterministic automaton state.
9449 * config/ia64/ia64.c (get_template): Change order of unit querying.
9451 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9453 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9456 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9458 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9459 flag for edges outside any loops.
9461 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9463 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9465 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9467 * tree-ssa-alias.c: Follow spelling conventions.
9468 * doc/tree-ssa.texi: Fix a typo.
9470 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9472 * postreload-gcse.c: Include target.h.
9473 (gcse_after_reload_main): Return early if we cannot modify jumps.
9474 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9476 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9478 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9479 expensive operations.
9481 2005-03-31 Ian Lance Taylor <ian@airs.com>
9483 * collect2.c (lderrout): New variable.
9484 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9485 if it is set, to stderr.
9486 (handler): Unlink lderrout if it is set.
9487 (dump_file): Add "to" parameter. Change all callers.
9488 (main): Initialize lderrout.
9489 (collect_execute): Add errname parameter. Change all callers.
9490 Rename redir parameter to outname. Never pass
9491 PEX_STDERR_TO_STDOUT to pex_run.
9492 * collect2.h (collect_execute, dump_file): Update declarations.
9493 * tlink.c (tlink_execute): Add errname parameter. Change all
9495 (do_tlink): Check lderrout as well as ldout.
9497 2005-03-31 Caroline Tice <ctice@apple.com>
9499 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9500 (bb-reorder.o): Add errors.h to list of requirements.
9501 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9502 profiledbootstrap flags.
9503 * bb-reorder.c (errors.h): Add new include.
9504 (struct bbro_basic_block_data_def): Add new field, in_trace.
9505 (add_unlikely_executed_notes): Remove function.
9506 (mark_bb_for_unlikely_executed_section): Remove function.
9507 (insert_section_boundary_note): New function.
9508 (verify_hot_cold_block_grouping): New function.
9509 (push_to_next_round_p): Remove variables and tests that push all
9510 cold blocks to last round.
9511 (find_traces): Remove code that added extra round of trace finding
9512 when doing partitioning.
9513 (find_traces_1_round) : Remove variable last_round; add code to
9514 update new struct field, in_trace; correct trace_length where it was
9515 incorrect before (after call to copy_bb); change code that pushed all
9516 cold blocks to last round. Instead verify that all blocks going into
9517 a trace belong in the same partition.
9518 (connect_traces): Modify to connect the traces in two passes, if the
9519 function contains both hot and cold blocks. The first pass connects
9520 all the traces for blocks in the partition that the first block in
9521 the function belongs to; the second pass connnects all the traces
9522 containing blocks that belong in the other partition.
9523 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9524 code that automatically put the first block in a function into the
9525 hot partition if the function had any hot blocks.
9526 (fix_crossing_unconditional_branches): Check number of succ edges
9527 before attempting to get one.
9528 (fix_edges_for_rarely_executed_code): Update comment describing
9530 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9531 remove call to add_unlikely_executed_notes; add call to
9532 verify_hot_cold_block_grouping.
9533 (duplicate_computed_gotos): Don't change computed goto if it's a
9535 (partition_hot_cold_basic_blocks): Update function comment.
9536 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9538 (try_forward_edges): Likewise.
9539 (merge_blocks_move_predecessor_nojumps): Likewise.
9540 (merge_blocks_move_successor_nojumps): Likewise.
9541 (merge_blocks_move): Likewise.
9542 (try_crossjump_bb): Likewise.
9543 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9544 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9545 notes to cold bb's; remove call to update_unlikely_executed_notes.
9546 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9547 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9548 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9549 function declaration.
9550 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9552 (rtl_can_merge_blocks): Remove redundancy from condition.
9553 (try_redirect_by_replacing_jump): Likewise.
9554 (force_nonfallthru_and_redirect): Remove code for adding
9555 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9556 (commit_one_edge_insertion): Likewise.
9557 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9558 * dbxout.c (FORCE_TEXT): Replace function_section with
9559 current_function_section.
9560 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9561 function, switch_text_section.
9562 (struct xcoff_debug): Likewise.
9563 (dbxout_function_end): Add code to put out label diffs for both
9564 hot and cold sections.
9565 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9566 for new debug_hooks funciton, switch_text_section..
9567 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9568 switch_text_section.
9569 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9570 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9571 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9572 dw_fde_switched_sections.
9573 (output_call_frame_info): Add test to see if function switches text
9574 sections in the middle; if so, use appropriate extra hot and cold
9575 section labels to compute size deltas for the hot and cold sections.
9576 (dwarf2out_begin_prologue): Add code to initialize new fields in
9578 (dwarf2out_switch_text_section): New function (invoked through
9579 debug_hook); updates new fields in dw_fde_struct appropriately and
9580 increments separate_line_info_table_in_use.
9581 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9582 dwarf2out_switch_text_section.
9583 (struct var_loc_node): Add new field, section_label.
9584 (output_aranges): Add code to check whether in hot or cold section and
9585 use the appropriate label in calculating deltas.
9586 (output_ranges): Likewise.
9587 (output_line_info): Add code to check which section we're in and
9588 use appropriate hot/cold label.
9589 (add_location_or_constant_value_attribute): Likewise.
9590 (gen_subprogam_die): Modify arange attributes to use correct labels.
9591 (dwarf2out_begin_block): Change call to function_section into call to
9592 current_function_section.
9593 (dwarf2out_end_block): Likewise.
9594 (dwarf2out_source_line): Likewise.
9595 (dwarf2out_var_location): Add code to check whether in hot or cold
9596 section and use the appropriate label.
9597 * except.c (output_function_exception_table): Change call to
9598 function_section into call to current_function_section.
9599 * final.c (profile_function): Likewise.
9600 (scan_ahead_for_unlikely_executed_note): Remove function.
9601 (final_scan_insn): Remove calls to
9602 scan_ahead_for_unlikely_executed_note, and related code for switching
9603 to cold section, except for the single time
9604 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9605 debug_hooks->switch_text_sections; replace appropriate calls to
9606 function_section with calls to current_function_section.
9607 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9608 test_bb to condition.
9609 (find_if_case_2): Likewise.
9610 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9611 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9612 * opts.c (decode_options): Change warning about hot/cold partitioning
9613 with exceptionss to inform (so as not to cause bootstrap failures);
9614 remove warning about partitioning with DWARF debug info.
9615 * output.h (current_function_section): Add new function decl.
9616 (insert_section_boundary_note): Likewise.
9617 (enum in_section): Move this declaration here from varasm.c.
9618 (unlikely_section_label): Likewise.
9619 (unlikely_text_section_name): Likewise.
9620 (last_text_section_name): New global variable.
9621 (last_text_section): Likewise.
9622 (hot_section_label): Likewise.
9623 (hot_section_end_label): Likewise.
9624 (cold_section_end_label): Likewise.
9625 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9626 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9627 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9628 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9629 insn from consideration.
9630 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9631 switch_text_section.
9632 * varasm.c (basic-block.h): Add new include.
9633 (unlikely_section_label_printed): Remove global variable.
9634 (unlikely_section_label): Make global variable not be static any more.
9635 (unlikely_text_section_name): Likewise.
9636 (hot_section_end_label): New global variable (not static)
9637 (first_function_block_is_cold): Likewise.
9638 (hot_section_label): Likewise.
9639 (cold_section_end_label): Likewise..
9640 (last_text_section): New global variable, not static.
9641 (last_text_section_name): New global variable, not static.
9642 (initialize_cold_section_name): New function.
9643 (enum in_section): Move declaration to output.h.
9644 (text_section): Update last_text_section.
9645 (unlikely_text_section): Replace code to determine cold section name
9646 with call to initialize_cold_section_name; Add code to update
9647 last_text_section; remove code for printing out label.
9648 (named_section_real): Add code to update last_text_section and
9649 last_text_section_name as appropriate.
9650 (function_section): Change test for 'unlikely' to depend on
9651 first_function_block_is_cold (moved old test to
9652 current_function_section).
9653 (current_function_section): New function.
9654 (assemble_start_function): Move code that frees
9655 unlikely_text_section_name; initialize hot_section_end_label;
9656 print hot and cold section labels at the start of the function;
9657 set first_function_block_is_cold, if appropriate; initialize l
9658 ast_text_section; add call to insert_section_boundary_note.
9659 (assemble_end_function): Add code to write out hot and cold section
9661 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9662 switch_text_section.
9663 * config/darwin.c (machopic_select_section): Replace incorrect
9664 function in base_funs; update reloc for cold sections if necessary.
9665 * config/darwin.h (SECTION_FUNCTION): Add code to update
9666 last_text_section if appropriate.
9667 (text_unlikely_section): Remove.
9668 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9669 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9670 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9671 partitioning for this architecture.
9673 2005-03-31 Olivier Hainque <hainque@adacore.com>
9675 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9676 defined and non-zero.
9678 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9681 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9684 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9687 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9688 label operand. Remove (use (unspec..)). Don't emit a label on
9690 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9691 generate inline label for load_toc_v4_PIC_1b.
9692 (rs6000_emit_load_toc_table): Likewise.
9694 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9696 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9697 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9699 2005-03-29 Devang Patel <dpatel@apple.com>
9701 * tree-sra.c (decide_block_copy): Disable scalarization of
9704 2005-03-30 Stuart Hastings <stuart@apple.com>
9705 Dale Johannesen <dalej@apple.com>
9707 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9708 * print-tree.c (print_node): Add case STATEMENT_LIST.
9710 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9712 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9713 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9714 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9715 is given with "powerpc64*" or "all", or when --with-cpu chooses
9718 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9721 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9722 gen_lexical_block_die.
9723 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9725 2005-03-31 Jan Hubicka <jh@suse.cz>
9727 2004-11-02 Jan Hubicka <jh@suse.cz>
9729 * cgraph.c (cgraph_varpool_node_name): New function.
9730 (dump_cgraph_varpool_node): New function.
9731 (dump_varpool): New function.
9732 * cgraphunit.c (cgraph_optimize): Dump varpool.
9734 2004-10-16 Jan Hubicka <jh@suse.cz>
9736 * cgraph.c (decide_is_variable_needed): New function.
9737 (cgraph_varpool_finalize_decl): Use it.
9738 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9740 * final.c (output_addr_const): Do not call mark_referenced.
9741 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9742 always go via cgraph.
9743 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9744 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9745 * tree-optimize.c (execute_inline): Mark functions called.
9746 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9748 2004-10-11 Jan Hubicka <jh@suse.cz>
9750 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9751 (cgraph_varpool_last_needed_node): New static variable.
9752 (enqueue_needed_varpool_node): Break out from ...; add items to the
9753 end of queue; update first pointers.
9754 (cgraph_varpool_mark_needed_node): ... here.
9755 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9756 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9757 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9758 (cgraph_varpool_first_unanalyzed_node): Declare.
9759 * cgraphunit.c: Include output.h.
9760 (cgraph_varpool_analyze_pending_decls): New function.
9761 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9762 for errors, analyze pending decls.
9763 (cgraph_finalize_compilation_unit): Only analyze decls.
9764 (cgraph_optimize): Assemble the decls after expanding.
9766 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9768 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9769 subvars get marked properly in tags for grouping.
9770 (add_pointed_to_var): Mark only actual pointed to
9771 variables/subvars in addresses needed.
9772 (create_overlap_variables_for): Clear call clobbered on original
9774 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9775 addresable vars with subvars into list.
9776 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9779 2005-03-30 Richard Henderson <rth@redhat.com>
9781 * cgraph.h (struct cgraph_node): Add alias.
9782 * varasm.c (assemble_alias): Set it.
9783 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9784 avoid calling cgraph_expand_function.
9786 2005-03-30 Tom Tromey <tromey@redhat.com>
9788 * tree.def (FILE_TYPE): Removed.
9789 * typeclass.h (enum type_class): Removed file_type_class.
9790 * dwarf2out.c (is_base_type): Updated.
9791 (gen_type_die): Likewise.
9792 * dbxout.c (dbxout_type): Updated.
9793 * builtins.c (type_to_class): Updated.
9794 * tree.c (type_contains_placeholder_1): Updated.
9795 * config/sparc/sparc.c (sparc_type_code): Updated.
9796 * config/ia64/ia64.c (hfa_element_mode): Updated.
9797 * expr.c (count_type_elements): Updated.
9798 * stor-layout.c (layout_type): Updated.
9799 * tree-inline.c (remap_type): Updated.
9800 * tree-pretty-print.c (dump_generic_node): Updated.
9802 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9804 * builtins.c (expand_builtin_powi): Fix mode of
9805 2nd argument to match int.
9806 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9807 2nd argument type to int.
9808 * libgcc2.c: Change prototype of __powi* functions to use
9811 2005-03-30 Dale Johannesen <dalej@apple.com>
9814 * calls.c (expand_call): Flush pending deferrals before
9817 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9821 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9822 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9823 c_label_context, label_context_stack): New.
9824 * c-decl.c (define_label): Check for jumps into statement
9825 expressions. Add label to list of defined labels.
9826 (start_function): Push context on label_context_stack.
9827 (finish_function): Pop context from label_context_stack.
9828 * c-typeck.c (label_context_stack): New.
9829 (c_finish_goto_label): Check for jumps into statement
9830 expressions. Add label to list of jumped to labels.
9831 (struct c_switch): Add blocked_stmt_expr.
9832 (c_start_case): Initialize it.
9833 (do_case): Check it.
9834 (c_finish_case): Verify !blocked_stmt_expr.
9835 (c_begin_stmt_expr): Push context on label_context_stack.
9836 Increment blocked_stmt_expr. Mark labels jumped to from outside
9838 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9839 defined in the statement expression and no longer jumpable to.
9840 Mark labels jumped to from just outside the statement expression
9841 as again definable. Pop context from label_context_stack.
9842 * doc/extend.texi (Statement Exprs): Update.
9844 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9847 * c-decl.c (start_function): Check for old_decl being
9850 2005-03-30 Ian Lance Taylor <ian@airs.com>
9852 * final.c (final): Remove prescan parameter. Change all callers.
9853 (final_scan_insn): Remove prescan parameter. Change all callers.
9855 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9857 * tree-vectorizer.c: Fix comment typos.
9859 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9861 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9862 as soon as a chrec_dont_know is detected.
9864 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9866 Merge from csl-arm-branch.
9867 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9869 * tlink.c (recompile_files): Do not assume that "rename" can
9870 overwrite an existing file.
9872 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9874 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9875 * gcc/configure: Regenerate.
9877 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9879 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9881 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9883 * calls.c (struct arg_data): Update "partial" comment.
9884 (load_register_parameters): Update "nregs" comment.
9886 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9888 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9889 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9890 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9891 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9892 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9893 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9894 than target_flags & 0.
9895 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9896 (iq2000_arch, iq2000_parse_cpu): Delete.
9897 (TARGET_HANDLE_OPTION): Override default.
9898 (iq2000_handle_option): New function.
9899 (override_options): Remove -march= and -mcpu= handling.
9900 * config/iq2000/iq2000.opt: New file.
9902 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9904 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9905 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9906 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9907 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9908 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9909 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9910 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9911 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9912 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9913 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9914 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9915 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9916 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9917 (TARGET_OPTIONS): Delete.
9918 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9919 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9920 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9921 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9922 (c4x_cpu_version_string): Delete.
9923 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9924 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9925 equivalent -mcpu= option.
9926 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9927 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9928 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9929 or clearing the appropriate MASK_* bit.
9930 (c4x_file_start): Use c4x_cpu_version.
9931 * config/c4x/c4x.opt: New file.
9933 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9935 * doc/options.texi: Document the new MaskExists flag.
9936 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9937 if the option has the MaskExists flag.
9939 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9941 * opt-functions.awk (flag_set_p, test_flag): New functions.
9942 (switch_flags): Use them.
9943 * opth-gen.awk: Use flag_set_p to check for flags.
9944 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9946 2005-03-30 Ian Lance Taylor <ian@airs.com>
9948 * config.host (i[34567]86-*-mingw32*): Don't set
9949 host_can_use_collect2 to no.
9951 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9954 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9955 Remove convert_memory_address call duplicating that in memory_address.
9957 2005-03-29 Richard Henderson <rth@redhat.com>
9960 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9961 (build_compound_literal): Likewise. Propagate decl type into the
9963 (finish_decl): Likewise. Use new return value from complete_array_type
9964 for zero sized arrays.
9965 (complete_array_type): Move ...
9966 * c-common.c (complete_array_type): ... here. Change first argument
9967 to pointer-to-type-node. Consistently use sizetype for the index
9968 except for zero sized arrays. Detect zero sized arrays for pedantic
9969 mode diagnostics. Create a new type node instead of modifying the
9971 * c-tree.h (complete_array_type): Move decl ...
9972 * c-common.h (complete_array_type): ... here.
9974 2005-03-29 Richard Henderson <rth@redhat.com>
9977 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9979 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9981 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9982 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9983 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9984 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9986 2005-03-29 Eric Christopher <echristo@redhat.com>
9988 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9989 truthvalue conversion removal.
9991 2005-03-29 Ian Lance Taylor <ian@airs.com>
9994 * collect2.c: Never include <vfork.h>.
9995 (VFORK_STRING, vfork): Don't define.
9996 (pid): Remove global variable.
9997 (handler): Call raise instead of kill (getpid(), ...).
9998 (collect_wait): Add pex parameter. Change all callers. Use
9999 pex_get_status rather than pwait.
10000 (do_wait): Add pex parameter. Change all callers.
10001 (collect_execute): Return struct pex_obj * rather than void. Use
10002 pex routines rather than pexecute.
10003 (fork_execute): Get pex_obj from collect_execute, and pass it to
10005 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
10006 Only declare quit_handler if SIGQUIT is defined.
10007 (scan_libraries): Likewise.
10008 * collect2.h (collect_execute): Update declaration.
10009 (collect_wait): Update declaration.
10010 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
10011 pass it to collect_wait.
10013 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
10016 * c-parser.c (c_parser_compound_statement_nostart): Give error
10017 message for EOF instead of just setting parser->error.
10019 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
10021 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
10022 (slpeel_update_phi_nodes_for_guard1): New function.
10023 (slpeel_update_phi_nodes_for_guard2): New function.
10024 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
10025 of slpeel_update_phi_nodes_for_guard.
10026 (vectorize_loops): Remove call to loop_closed_rewrite.
10027 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
10030 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
10032 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
10033 (TARGET_LITTLE_ENDIAN): New macro.
10034 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
10035 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
10036 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
10037 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
10038 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
10039 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
10040 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
10041 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
10042 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
10043 (TARGET_OPTIONS): Delete.
10044 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
10045 (CACHE_FLUSH_TRAP): Turn into an integer.
10046 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
10047 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
10048 -mflush-trap is in use.
10049 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
10050 (m32r_cache_flush_trap_string): Delete.
10051 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
10052 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
10053 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
10054 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10055 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
10056 -mmodel= and -msdata= handling from...
10057 (m32r_init): ...here.
10058 * config/m32r/m32r.opt: New file.
10060 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
10062 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
10063 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
10064 * tree-vect-analyze.c (vect_object_analysis): additional parm
10065 pass back a "struct ptr_info_def *" with the points-to info.
10066 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
10067 statement using info returned from vect_object_analysis.
10068 * tree-vect-transform.c (update_vuses_to_preheader): New function.
10069 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
10070 for virtual uses and defs when creating a replacement vector
10071 reference. Call duplicate_ssa_name_ptr_info to define points-to
10072 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
10073 (vectorizable_store): copy_virtual_operands and update
10074 definition statements.
10075 (vectorizable_load): copy_virtual_operands. Remove call to
10076 mark_call_clobbered_vars_to_rename for call to "const" builtin.
10077 * tree-vectorizer.c (vectorize_loops): Remove calls to
10078 rewrite_into_ssa and bitmap_clear (vars_to_rename).
10079 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
10080 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
10081 define macro STMT_VINFO_PTR_INFO for use in accessing.
10082 * tree.h add export of duplicate_ssa_name_ptr_info.
10083 * rs6000.c (altivec_init_builtins): Declare builtin function
10084 __builtin_altivec_mask_for_load to be "const".
10086 2005-03-29 Jakub Jelinek <jakub@redhat.com>
10088 PR middle-end/20622
10089 * cgraph.h (struct cgraph_varpool_node): Add alias field.
10090 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
10091 assemble_variable on aliases.
10092 * varasm.c (assemble_alias): Set node->alias.
10093 * toplev.c (wrapup_global_declarations): Don't call
10094 rest_of_decl_compilation on aliases again.
10096 2005-03-29 Paul Brook <paul@codesourcery.com>
10098 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
10099 * config/arm/arm.c (arm_dbx_register_number): New function.
10100 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
10102 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
10104 PR middle-end/20263
10105 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
10106 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
10108 2005-03-29 Dale Johannesen <dalej@apple.com>
10110 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
10111 $(TREE_H) and $(COVERAGE_H).
10112 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
10113 * opts.c (common_handle_option): Enable tree-based value transforms.
10114 * toplev.c (process_options): Ditto.
10115 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
10116 refers to references to this type.
10117 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
10118 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
10119 for may_be_more, may_be_less.
10120 (rtl_gen_pow2_profiler): Adjust.
10121 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
10122 (rtl_gen_one_value_profiler): Adjust.
10123 (rtl_gen_const_delta_profiler): Adjust.
10124 * tree-profile.c (tree_gen_interval_profiler): Implement.
10125 (tree_gen_pow2_profiler): Ditto.
10126 (tree_gen_one_value_profiler): Ditto.
10127 (tree_profiling): New.
10128 (pass_tree_profile): Reference it.
10129 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
10131 (insn_divmod_values_to_profile): Rename to
10132 rtl_divmod_values_to_profile. Adjust.
10133 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
10134 (insn_prefetch_values_to_profile): Adjust.
10135 (rtl_value_profile_transformations): Adjust.
10136 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
10137 (gen_mod_pow2): Rename to rtl_mod_pow2.
10138 (gen_mod_subtract): Rename to rtl_mod_subtract.
10139 (divmod_fixed_value_transform): Rename to
10140 rtl_divmod_fixed_value_transform.
10141 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
10142 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
10143 (rtl_find_values_to_profile): Adjust.
10144 (tree_value_profile_transformations): Implement.
10145 (tree_divmod_values_to_profile): New.
10146 (tree_values_to_profile): New.
10147 (tree_divmod_fixed_value): New.
10148 (tree_mod_pow2): New.
10149 (tree_mod_subtract): New.
10150 (tree_divmod_fixed_value_transform): New.
10151 (tree_mod_pow2_value_transform): New.
10152 (tree_mod_subtract_transform): New.
10153 (tree_find_values_to_profile): Implement.
10154 * profile.c (instrument_values): Free histograms.
10155 (compute_value_histograms): Adjust. Implement tree version.
10157 2005-03-29 Uros Bizjak <uros@kss-loka.si>
10159 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
10160 * config/i386/i386.c (output_fix_trunc): Add new round_mode
10161 variable. Output "fldcw" depending on round_mode.
10162 * config/i386/i386.md (UNSPEC_FIST): New.
10163 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
10164 New isns patterns to implement lrint and llrint built-ins as x87
10165 intrinsic function.
10166 (fistdi2, fist<mode>2 splitters): New splitters.
10167 (lrint<mode>2): New expanders.
10169 2005-03-28 Ian Lance Taylor <ian@airs.com>
10171 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
10172 0 when calling final_scan_insn.
10174 2005-03-28 Jan Hubicka <jh@suse.cz>
10176 PR middle-end/20635
10177 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
10180 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
10181 types where possible.
10183 2005-03-26 Per Bothner <per@bothner.com>
10185 Make -f[no-]show-column also control non-cpp diagnostics.
10186 * c.opt (fshow-column): Move option from here ...
10187 * common.opt (fshow-column): ... to here.
10188 * diagnostic.c (diagnostic_build_prefix): Only print column number
10189 if flag_show_column.
10191 2005-03-27 Steven Bosscher <stevenb@suse.de>
10193 * vax-protos.h (vax_output_int_move, vax_output_int_add,
10194 vax_output_conditional_branch): New prototypes.
10195 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
10196 extracted from vax.md mov and add patterns.
10197 (vax_output_conditional_branch): New function to output conditional
10198 branch instructions.
10199 * vax.md: Use mode macros for arithmetic and mov patterns.
10200 Use code macros for the jump patterns.
10202 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10204 * Makefile.in (libbackend.o): Depend on version files;
10205 add custom generation command.
10207 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
10210 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
10211 sure that we have a REG before getting its REGNO.
10213 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10215 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
10216 * builtins.def (BUILT_IN_STRNDUP): New.
10218 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
10220 PR tree-optimization/20470
10221 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
10224 2005-03-25 Mike Stump <mrs@apple.com>
10226 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
10229 2005-03-25 Geoffrey Keating <geoffk@apple.com>
10231 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
10232 Use our own structure definitions.
10234 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
10235 (fix_truncdfsi2): Allow registers or memory as destination.
10236 When TARGET_PPC_GFXOPT, generate simplified pattern.
10237 (fix_truncdfsi2_internal): Use define_insn_and_split.
10238 (fix_truncdfsi2_internal_gfxopt): New.
10239 (fctiwz): Don't confuse register allocation by giving it no choices.
10241 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
10242 (EXTRA_MEMORY_CONSTRAINT): Likewise.
10243 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
10244 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
10246 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10248 * dominance.c (free_dominance_info): Speed up by freeing et
10249 data structures without maintaining other nodes.
10250 * et-forest.c (et_free_tree_force): New.
10251 * et-forest.h: Add a prototype for et_free_tree_force.
10253 * tree.c (get_set_constructor_bits,
10254 get_set_constructor_bytes): Remove.
10255 * tree.h: Remove the corresponding prototypes.
10257 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10260 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
10261 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
10262 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
10263 PRE_DEC, NEG and NOT.
10265 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10267 * fold-const.c: Convert uses of fold (build (...)) to
10270 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
10272 PR rtl-optimization/20249
10273 * cse.c (insert_regs): Do not record equivalence of registers in
10276 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
10278 * emit-rtl.c (reverse_comparison): Remove.
10279 * rtl.h: Remove the corresponding prototype.
10281 2005-03-24 James E Wilson <wilson@specifixinc.com>
10283 * doc/install.texi (--enable-altivec): Delete docs.
10285 2005-03-24 David Edelsohn <edelsohn@gnu.org>
10287 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
10288 SFmode and DFmode before reload when
10289 flag_unsafe_math_optimizations not enabled.
10291 2005-03-24 Geoffrey Keating <geoffk@apple.com>
10293 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
10295 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
10296 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
10298 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
10300 * configure.ac (enable-checking): Add 'runtime' option.
10301 * doc/install.texi (enable-checking): Document 'runtime' checking.
10302 * tsystem.h (gcc_assert, gcc_unreachable): Define.
10303 * config.in: Regenerated.
10304 * configure: Regenerated.
10306 2005-03-23 Uros Bizjak <uros@kss-loka.si>
10308 * optabs.h (enum optab_index): Remove OTI_llrint.
10309 (llrint_optab): Remove macro.
10310 * optabs.c (init_optabs): Remove llrint_optab initialization.
10311 * genopinit.c (optabs): Remove llrint_optab implementation.
10312 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
10315 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
10317 PR rtl-optimization/20532
10318 * simplify-rtx.c (simplify_binary_operation_1): Protect from
10319 overflow when adding coefficients for PLUS or MINUS.
10320 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
10323 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10325 * langhooks.h (truthvalue_conversion): Remove.
10326 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10327 LANG_HOOKS_TRUTHVALUE_CONVERSION.
10328 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
10329 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
10330 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
10332 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
10334 * params.def: Fix a typo.
10335 * config/mips/mips.c: Follow the spelling convensions.
10336 * doc/invoke.texi: Fix typos.
10338 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
10340 Fix PR tree-optimization/20601
10342 * tree-ssa-pre.c (insert_aux): Add missing condition to
10345 2005-03-23 Ian Lance Taylor <ian@airs.com>
10347 * final.c (final_scan_insn): Don't remove no-op instructions.
10348 * reload1.c (reload): Remove simple no-op instructions even when
10351 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10353 PR tree-optimization/20501
10354 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10355 reporting that peeling for alignment is applied moved to...
10356 * (vect_analyze_data_refs_alignment): Here.
10358 2005-03-23 Ian Lance Taylor <ian@airs.com>
10360 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10362 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10364 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10365 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10367 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10369 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10370 imply that this is called once, independent of asms in code.
10371 Adjust to now being pased output and input lists. Mention helper
10372 function decl_overlaps_hard_reg_set_p.
10373 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10374 hook_tree_tree_identity and to take three trees, returning third.
10375 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10377 * stmt.c: include hard-reg-set.h before tree.h.
10378 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10379 (decl_conflicts_with_clobbers_p): Call
10380 decl_overlaps_hard_reg_set_p.
10381 (expand_asm_operands): Pass output and input lists in call to
10382 targetm.md_asm_clobbers.
10383 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10384 hook_tree_tree_tree_tree_3rd_identity.
10385 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10387 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10388 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10389 parameters, first two unused.
10390 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10391 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10392 in constraint letters and MOF is not mentioned as a asm-declared
10393 register in neither of the input and output lists.
10395 2005-03-23 DJ Delorie <dj@redhat.com>
10397 * optabs.c (expand_binop): Make sure the first subword's result
10400 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10402 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10403 Call c_common_truthvalue_conversion rather than
10404 lang_hooks.truthvalue_conversion.
10405 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10406 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10408 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10409 c_common_truthvalue_conversion.
10410 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10411 c_parser_conditional_expression, c_parser_binary_expression): Call
10412 c_objc_common_truthvalue_conversion.
10413 * c-typeck.c (build_unary_op): Call
10414 c_objc_common_truthvalue_conversion.
10415 (build_conditional_expr): Do not call
10416 lang_hooks.truthvalue_conversion.
10417 (build_binary_op): Call c_common_truthvalue_conversion.
10418 (c_objc_common_truthvalue_conversion): Moved from
10419 c-objc-common.c. Call default_function_array_conversion instead
10420 of default_conversion.
10422 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10424 * c-common.h (default_conversion): Remove.
10425 (perform_integral_promotions): Add.
10426 * c-tree.h (default_conversion): Add.
10427 * c-typeck.c (perform_integral_promotions): New, split out from
10428 default_conversion.
10429 * c-common.c (check_case_value): Use perform_integral_promotions,
10430 not default_conversion.
10431 (c_add_case_label): Don't continue processing case label after
10432 found to be pointer.
10434 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10436 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10437 the prefix list if we have already added a multilib directory
10438 based on that path.
10439 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10442 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10444 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10446 * reload.h: Remove the prototype for indirect_symref_ok.
10448 * reload1.c (indirect_symref_ok): Make it global.
10449 * reload.h: Add a prototype for indirect_symref_ok.
10451 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10453 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10456 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10458 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10460 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10462 * c-opts.c (c_common_parse_file): Only start/end main source file
10463 if debug hooks says the writer wants it.
10464 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10466 (xcoff_debug_hooks): Ditto.
10467 * debug.c (do_nothing_hooks): Ditto.
10468 * debug.h (gcc_debug_hooks): Ditto.
10469 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10470 * sdbout.c (sdb_debug_hooks): Ditto.
10471 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10473 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10475 * doc/extend.texi: Deprecate C++ min/max operators.
10477 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10479 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10480 artificial original candidates.
10482 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10483 Jan Hubicka <jh@suse.cz>
10484 Steven Bosscher <stevenb@suse.de>
10486 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10487 call cost based on argument sizes.
10488 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10490 * params.def: (max-inline-inssn-single): Set to 450.
10491 (max-inline-insns-auto): Set to 90.
10492 (max-inline-insns-recursive): Set to 450
10493 (max-inline-insns-recursive-auto): Set to 450.
10494 (large-function-insns): Set to 2700.
10495 (inline-call-cost): New parameter.
10496 * tree-inline.c (estimate_move_cost): New function.
10497 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10498 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10499 based on arguments.
10500 * tree-inline.h (estimate_move_cost): Declare.
10501 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10502 (max-inline-insns-auto): Change default to 90.
10503 (max-inline-insns-recursive): Change default to 450
10504 (max-inline-insns-recursive-auto): Change default to 450.
10505 (large-function-insns): Change default to 2700.
10506 (inline-call-cost): Document new parameter.
10508 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10510 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10511 (TARGET_DEFAULT): Delete.
10512 * config/i860/i860.opt: New file.
10514 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10516 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10517 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10518 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10519 (frv_sched_lookahead): Delete.
10520 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10521 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10522 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10523 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10524 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10525 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10526 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10527 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10528 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10529 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10530 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10531 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10532 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10533 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10534 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10535 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10536 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10537 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10538 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10539 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10540 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10541 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10542 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10543 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10544 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10545 (frv_sched_lookahead): Delete.
10546 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10547 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10548 (frv_handle_option): New function. Move -mcpu= handling from...
10549 (frv_override_options): ...here. Remove handling of other
10551 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10552 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10553 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10554 and TARGET_NO_MULTI_CE.
10555 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10556 !TARGET_VLIW_BRANCH.
10557 * config/frv/frv.opt: New file.
10559 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10561 * fold-const.c (fold_ternary): Take decomposed arguments of
10563 (fold): Update a call to fold_ternary.
10565 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10566 * tree.h: Add corresponding prototypes.
10568 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10571 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10572 between jump table and its label.
10573 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10574 resp. ADDR_DIFF_VEC and the label preceeding it.
10575 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10576 is emitted in the right section.
10578 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10580 * fold-const.c (fold_unary, fold_binary): Update comments
10583 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10585 PR rtl-optimization/20527
10586 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10587 REG_INC note, test that the register also isn't mentioned in PRED
10590 2005-03-22 Ben Elliston <bje@au.ibm.com>
10592 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10595 2005-03-21 Mike Stump <mrs@apple.com>
10597 * varasm.c (default_assemble_visibility): Remove extra ().
10599 2005-03-21 Roger Sayle <roger@eyesopen.com>
10601 PR middle-end/20557
10602 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10603 to determine whether a block can be duplicated, rather than test
10604 whether the block contains noncopyable insns ourselves.
10606 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10608 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10611 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10613 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10615 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10617 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10618 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10619 * config/fr30/fr30.opt: New file.
10621 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10623 Fix PR tree-optimization/20542
10625 * tree-flow-inline.h (overlap_subvar): Move to here.
10626 * tree-ssa-operands.c: From here.
10627 * tree-flow.h (overlap_subvar): Declare.
10628 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10629 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10630 for variables with subvars.
10632 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10634 PR middle-end/20177
10635 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10636 * modulo-sched.c (const_iteration_count): Return on NULL
10638 (print_node_sched_params): Return on NULL dump_file.
10639 (generate_reg_moves): Handle reg-anti dependencies and disregard
10640 closing branch when generating register moves.
10641 (sms_schedule): Mark the SMSed block dirty.
10642 * passes.c (rest_of_handle_sms): Call update_life_info for all
10644 * testsuite/gcc.dg/20050321-1.c: New test.
10646 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10648 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10649 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10650 movqi_internal): Likewise.
10652 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10654 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10655 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10656 xtensa_b4const): Delete prototypes.
10657 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10658 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10659 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10660 xtensa_extra_constraint): New prototypes.
10661 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10662 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10663 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10664 move_operand, const_float_1_operand, fpmem_offset_operand,
10665 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10666 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10667 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10668 argument type to HOST_WIDE_INT.
10669 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10670 xtensa_mask_immediate): Likewise.
10671 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10672 Likewise. Also make these functions static.
10673 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10674 (xtensa_const_ok_for_letter_p): New.
10675 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10676 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10677 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10678 move_operand, const_float_1_operand, fpmem_offset_operand,
10679 branch_operator, ubranch_operator, boolean_operator): Move to
10681 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10682 (xtensa_mem_offset): Change return type to bool.
10683 (xtensa_extra_constraint): New.
10684 (gen_int_relational): Update type of const_range_p function pointer.
10685 Use xtensa_b4const_or_zero.
10686 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10687 xtensa_const_ok_for_letter_p. Update comments.
10688 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10689 (PREDICATE_CODES): Delete.
10690 * config/xtensa/xtensa.md: Include predicates.md.
10691 * config/xtensa/predicates.md: New file.
10693 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/v850/v850-protos.h: Remove the prototypes for
10696 reg_or_int9_operand, reg_or_const_operand,
10697 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10698 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10699 movsi_source_operand, power_of_two_operand,
10700 not_power_of_two_operand, special_symbolref_operand,
10701 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10702 register_is_ok_for_epilogue.
10703 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10704 reg_or_int9_operand, reg_or_const_operand,
10705 call_address_operand, special_symbolref_operand,
10706 movsi_source_operand, power_of_two_operand,
10707 not_power_of_two_operand, register_is_ok_for_epilogue,
10708 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10709 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10711 * config/v850/v850.h (PREDICATE_CODES): Remove.
10712 * config/v850/v850.md: Include predicates.md.
10713 * config/v850/predicates.md: New.
10715 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10717 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10718 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10719 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10720 (itoolsdir, itoolsdatadir): Move definition above new first use.
10721 (install-itoolsdirs): New rule.
10722 (install-mkheaders): Depend on install-itoolsdirs, not
10723 install-include-dir.
10725 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10727 * tree-into-ssa.c: Remove obsolete comments.
10729 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10731 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10732 unrolling if -fpeel-loops is specified, too.
10733 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10734 Remove superfluous check for flag_unroll_loops.
10736 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10738 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10739 (lrint_optab, llrint_optab): Define corresponding macros.
10740 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10741 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10742 pattern and llrint_optab using llrintdi2 patterns.
10743 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10744 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10745 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10746 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10747 flag_unsafe_math_optimizations is set.
10749 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10751 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10752 simplify_logical, if_then_else_cond, known_cond,
10753 simplify_comparison): Adjust calls to reverse_comparison.
10754 Don't use combine_reversed_comparison_code).
10755 (combine_reversed_comparison_code): Remove.
10756 (reversed_comparison): Using reversed_comparison_code, move it...
10757 * jump.c (reversed_comparison): ... here.
10758 * rtl.h (reversed_comparison): Add prototype.
10760 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10762 * builtins.c (fold_builtin): Take decomposed arguments of
10764 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10765 * gimplify.c (gimplify_call_expr): Likewise.
10766 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10767 * tree.h: Update the prototype of fold_builtin.
10769 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10771 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10772 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10773 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10774 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10775 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10777 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10779 * builtins.c (fold_builtin_1): Take decomposed arguments of
10781 (fold_builtin): Update a call to fold_builtin_1.
10783 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10786 * gcov.c (output_lines): Only output function block summary when
10787 outputting branch information.
10788 * doc/gcov.texi: Document format of preamble and additional block
10791 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10793 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10794 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10795 the defaults false if BITS_PER_UNIT != 8.
10796 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10797 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10798 than BITS_PER_UNIT != 8.
10799 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10800 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10801 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10803 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10804 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10806 2005-03-20 Roger Sayle <roger@eyesopen.com>
10808 PR middle-end/20539
10809 * fold-const.c (fold_binary): Fix type mismatch between
10810 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10811 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10812 for non-truth-valued expressions.
10814 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10815 and FUNCTION_DECL in the main switch.
10816 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10817 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10818 we also need to convert their operands to match.
10819 <TRUTH_NOT_EXPR>: Likewise.
10821 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10823 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10824 diagnostic without checking whether an lvalue.
10825 * c-common.h (lvalue_p): Remove.
10826 (enum lvalue_use): Update comment.
10827 (lvalue_or_else): Replace by lvalue_error.
10828 * c-typeck.c (lvalue_p): Make static.
10829 (lvalue_or_else): New. Call lvalue_error.
10831 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10833 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10834 (function_arg_advance): Use rs6000_parm_start.
10835 (function_arg, rs6000_arg_partial_bytes): Likewise.
10837 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10839 * c-common.c (check_case_value): Adjust comment about stripping
10841 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10842 * c-typeck.c (default_conversion, convert_arguments,
10843 build_modify_expr, convert_for_assignment, store_init_value,
10844 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10845 manually. Remove inaccurate comments.
10847 2005-03-20 Roger Sayle <roger@eyesopen.com>
10848 Joseph S. Myers <joseph@codesourcery.com>
10850 * varasm.c (do_assemble_alias): Restore comment describing function.
10851 Annotate the target parameter as potentially unused.
10853 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10856 * config/avr/avr.c (avr_output_function_prologue): Do not use
10857 current_function_name() in a label, use a local label instead.
10859 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10861 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10862 flag_finite_math_only, not flag_unsafe_math_optimizations.
10864 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10866 * builtins.c (fold_builtin_1): Update a call to
10867 targetm.fold_builtin.
10868 * hooks.c (hook_tree_tree_bool_null): Rename to
10869 hook_tree_tree_tree_bool_null. Take one more argument of type
10871 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10872 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10873 hook_tree_tree_tree_bool_null.
10874 * target.h (gcc_target): Update the prototype of fold_builtin.
10875 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10876 arguments of CALL_EXPR.
10877 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10880 2005-03-20 Jan Hubicka <jh@suse.cz>
10882 * cgraph.h (cgraph_node): Add prev_clone pointer.
10883 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10884 (cgraph_clone_node): Produce doubly linked chain.
10886 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10888 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10889 get_nonnull_operand, handle_sentinel_attribute,
10890 check_function_arguments_recurse): Do not strip NOPS from
10892 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10894 * c-format.c (get_constant): Likewise.
10895 * c-parser.c (c_parser_postfix_expression): Likewise.
10896 * c-typeck.c (set_init_index): Likewise.
10897 (convert_arguments): Don't check for NOP_EXPR containing integer
10900 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10902 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10903 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10904 Take decomposed arguments of CALL_EXPR.
10905 (fold_builtin_1): Update calls to the functions mentioned
10908 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10910 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10911 width to have integer type.
10912 (build_enumerator): Require enumerator value to have integer type.
10914 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10916 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10919 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10921 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10922 std=iso9899:199x): Correct descriptions.
10924 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10926 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10929 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10931 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10933 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10934 fold_builtin_memcpy.
10936 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10937 arguments of CALL_EXPR.
10938 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10939 fold_builtin_found, fold_builtin_1): Update calls to
10940 fold_trunc_transparent_mathfn.
10942 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10944 PR middle-end/20493
10945 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10946 function pointers on targets that require function pointer
10948 (fold_sign_changed_comparison): Likewise.
10950 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10952 * combine.c (try_combine): When changing the mode of a hard reg, make
10953 sure that doing so is valid.
10955 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10957 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10958 (TARGET_HANDLE_OPTION): Override default.
10959 (avr_handle_option): New function.
10960 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10961 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10962 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10963 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10964 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10965 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10966 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10967 (TARGET_OPTIONS): Delete.
10968 * config/avr/avr.opt: New file.
10970 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10972 * config/m32r/m32r-protos.h: Remove the prototypes for
10973 call_address_operand, symbolic_operand, seth_add3_operand,
10974 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10975 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10976 two_insn_const_operand, move_src_operand,
10977 move_double_src_operand, move_dest_operand,
10978 eqne_comparison_operator, signed_comparison_operator,
10979 large_insn_p, conditional_move_operand, carry_compare_operand,
10980 m32r_block_immediate_operand, extend_operand,
10981 reg_or_eq_int16_operand, int8_operand, and
10982 reg_or_zero_operand.
10983 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10984 seth_add3_operand, int8_operand, cmp_int16_operand,
10985 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10986 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10987 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10988 move_double_src_operand, move_dest_operand,
10989 eqne_comparison_operator, signed_comparison_operator,
10990 extend_operand, small_insn_p, large_insn_p,
10991 conditional_move_operand, carry_compare_operand,
10992 m32r_block_immediate_operand): Move to predicates.md.
10993 (MAX_MOVE_BYTES): Move to m32r.h.
10994 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10995 * config/m32r/m32r.md: Include predicates.md.
10996 * config/m32r/predicates.md: New.
10998 2005-03-18 James E Wilson <wilson@specifixinc.com>
11001 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
11004 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11006 * config/mn10300/mn10300-protos.h: Remove the prototypes for
11007 call_address_operand, const_8bit_operand.
11008 * config/mn10300/mn10300.c (call_address_operand,
11009 const_8bit_operand, const_1f_operand): Move to predicates.md.
11010 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
11011 * config/mn10300/mn10300.md: Include predicates.md.
11012 * config/mn10300/predicates.md: New.
11014 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
11016 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
11017 declarations in diagnostics and %E for identifiers, not %s.
11019 2005-03-18 Jan Hubicka <jh@suse.cz>
11020 Dale Johannesen <dalej@apple.com>
11022 * basic-block.h (scale_bbs_frequencies_int,
11023 scale_bbs_frequencies_gcov_type): Declare.
11024 * cfg.c (RDIV): New macro.
11025 (update_bb_frequency_for_threading): Fix.
11026 * basic-block.h (scale_bbs_frequencies_int,
11027 scale_bbs_frequencies_gcov_type): New.
11028 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
11029 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
11030 scale_bbs_frequencies_int.
11031 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
11033 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11035 * config/m32r/m32r-protos.h: Remove the prototypes for
11036 call_address_operand, symbolic_operand, seth_add3_operand,
11037 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
11038 reg_or_uint16_operand, reg_or_cmp_int16_operand,
11039 two_insn_const_operand, move_src_operand,
11040 move_double_src_operand, move_dest_operand,
11041 eqne_comparison_operator, signed_comparison_operator,
11042 large_insn_p, conditional_move_operand, carry_compare_operand,
11043 m32r_block_immediate_operand, extend_operand,
11044 reg_or_eq_int16_operand, int8_operand, and
11045 reg_or_zero_operand.
11046 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
11047 seth_add3_operand, int8_operand, cmp_int16_operand,
11048 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
11049 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
11050 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
11051 move_double_src_operand, move_dest_operand,
11052 eqne_comparison_operator, signed_comparison_operator,
11053 extend_operand, small_insn_p, large_insn_p,
11054 conditional_move_operand, carry_compare_operand,
11055 m32r_block_immediate_operand): Move to predicates.md.
11056 (MAX_MOVE_BYTES): Move to m32r.h.
11057 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
11058 * config/m32r/m32r.md: Include predicates.md.
11059 * config/m32r/predicates.md: New.
11061 * config/pa/pa-protos.h: Add prototypes for magic_milli and
11063 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
11064 symbolic_operand, symbolic_memory_operand,
11065 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
11066 indexed_memory_operand, move_dest_operand, move_src_operand,
11067 prefetch_cc_operand, prefetch_nocc_operand,
11068 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
11069 arith_operand, arith11_operand, pre_cint_operand,
11070 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
11071 ireg_operand, int5_operand, uint5_operand, int11_operand,
11072 uint32_operand, arith5_operand, and_operand, ior_operand,
11073 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
11074 pc_or_label_operand, div_operand, plus_xor_ior_operator,
11075 shadd_operand, movb_comparison_operator,
11076 cmpib_comparison_operator): Move to predicates.md.
11077 (magic_milli, shadd_constant_p): Make it extern.
11078 * config/pa/pa.h (PREDICATE_CODES): Remove.
11079 * config/pa/pa.md: Include predicates.md.
11080 * config/pa/predicates.md: New.
11082 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
11085 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11087 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
11088 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
11089 config/alpha/freebsd.h, config/alpha/linux.h,
11090 config/alpha/netbsd.h, config/alpha/osf5.h,
11091 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
11092 config/h8300/h8300-protos.h, config/h8300/h8300.c,
11093 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
11094 doc/cppopts.texi: Update copyright.
11096 2005-03-18 Jan Hubicka <jh@suse.cz>
11098 PR middle-end/20225
11099 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
11101 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
11104 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11106 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
11109 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
11111 * combine.c (gen_binary): Remove.
11112 (known_cond, simplify_shift_const, find_split_point,
11113 combine_simplify_rtx, simplify_if_then_else, simplify_set,
11114 simplify_logical, expand_field_assignment, extract_left_shift,
11115 force_to_mode, if_then_else_cond, apply_distributive_law,
11116 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
11117 simplify_comparison, reversed_comparison): Replace with
11118 simplify_gen_binary, simplify_gen_relational or
11119 distribute_and_simplify_rtx.
11120 (distribute_and_simplify_rtx): New function.
11122 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
11123 Paolo Bonzini <gcc.gnu.org>
11125 * calls.c (setjmp_call_p, special_function_p): Update comments
11126 at the head of the functions.
11128 2005-03-18 Jan Hubicka <jh@suse.cz>
11130 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
11132 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
11133 function body should be released; do not proactively release function
11134 bodies in non-unit-at-a-time mode.
11136 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
11138 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
11139 mno-fp-ret-in-387 multilib variants.
11141 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
11143 * common.opt (m): Remove.
11144 * opts.c (handle_option): Pass 'm' options to set_target_switch if
11145 table lookup fails.
11146 (common_handle_option): Remove OPT_m case.
11148 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
11150 * builtins.c (fold_builtin_bitop): Take decomposed arguments
11152 (fold_builtin_1): Update a call to fold_builtin_bitop.
11154 * builtins.c (fold_builtin_signbit): Take decomposed arguments
11156 (fold_builtin_1): Update a call to fold_builtin_signbit.
11158 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
11160 PR tree-optimization/20474
11161 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
11162 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
11164 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11166 * config/h8300/h8300-protos.h: Remove prototypes for
11167 general_operand_src, general_operand_dst, single_one_operand,
11168 single_zero_operand, call_insn_operand,
11169 two_insn_adds_subs_operand, small_call_insn_operand,
11170 jump_address_operand, bit_operand, bit_memory_operand,
11171 stack_pointer_operand, const_int_gt_2_operand,
11172 const_int_ge_8_operand, const_int_qi_operand,
11173 const_int_hi_operand, incdec_operand, bit_operator,
11174 nshift_operator, eqne_operator, gtle_operator,
11175 gtuleu_operator, iorxor_operator.
11176 Add prototypes for h8sx_shift_type h8sx_classify_shift and
11177 h8300_ldm_stm_parallel.
11178 * config/h8300/h8300.c (h8sx_shift_type,): Move to
11180 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
11181 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
11182 (h8300_ldm_stm_parallel): Make it extern.
11183 (h8300_ldm_parallel, h8300_stm_parallel,
11184 h8300_return_parallel, general_operand_src,
11185 general_operand_dst, h8300_dst_operand, h8300_src_operand,
11186 nibble_operand, reg_or_nibble_operand, single_one_operand,
11187 single_zero_operand, call_insn_operand,
11188 two_insn_adds_subs_operand, small_call_insn_operand,
11189 jump_address_operand, bit_operand, bit_memory_operand,
11190 stack_pointer_operand, const_int_gt_2_operand,
11191 const_int_ge_8_operand, const_int_qi_operand,
11192 const_int_hi_operand, incdec_operand, eqne_operator,
11193 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
11194 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
11195 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
11196 nshift_operator): Move to predicates.md.
11197 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
11198 * config/h8300/h8300.md: Include predicates.md.
11199 * config/h8300/predicates.md: New.
11201 2005-03-17 Richard Henderson <rth@redhat.com>
11203 * config.gcc (ia64*-*-hpux*): Add extra_options.
11204 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
11205 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11206 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
11207 (ia64_tls_size_string, ia64_tune_string): Remove.
11208 (ia64_tune): Init to PROCESSOR_ITANIUM2.
11209 (TARGET_DEFAULT_TARGET_FLAGS): New.
11210 (TARGET_HANDLE_OPTION): New.
11211 (ia64_override_options): Move options parsing ...
11212 (ia64_handle_option): ... here. New.
11213 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
11214 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
11215 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
11216 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
11217 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
11218 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
11219 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
11220 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
11221 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
11222 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
11223 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
11224 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
11225 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
11226 TARGET_EARLY_STOP_BITS): Remove.
11227 (TARGET_ILP32): Default false.
11228 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
11229 (enum ia64_inline_type): New.
11230 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11231 * config/ia64/ia64.md: Update for new definitions of
11232 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
11233 * config/ia64/ia64.opt: New file.
11234 * config/ia64/ilp32.opt: New file.
11236 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
11239 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
11241 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11243 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
11244 instead of MASK_H8300S.
11245 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11246 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
11247 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
11248 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
11249 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
11250 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
11251 TARGET_SWITCHES): Remove.
11252 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
11254 * config/h8300/h8300.opt: New.
11256 * config/alpha/alpha.opt, config/arc/arc.opt,
11257 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
11260 2005-03-17 Ian Lance Taylor <ian@airs.com>
11264 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
11266 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
11267 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
11268 (TARGET_HANDLE_OPTION): Override default.
11269 (arc_handle_option): New function.
11270 (arc_init): Remove code to set arch_cpu_string.
11271 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
11272 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
11273 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
11274 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
11275 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
11276 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
11277 (arc_rodata_string, TARGET_OPTIONS): Delete.
11278 * config/arc/arc.opt: New file.
11280 2005-03-17 Richard Henderson <rth@redhat.com>
11282 * doc/extend.texi (Weak Pragmas): New section.
11283 (attribute alias): Clarify that target must be in the same
11286 2005-03-17 Richard Henderson <rth@redhat.com>
11288 * config/alpha/alpha.opt: New file.
11289 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
11291 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
11292 alpha_fprm_string, alpha_fptm_string): Make static.
11293 (alpha_tls_size_string): Remove.
11294 (alpha_handle_option): New.
11295 (override_options): Update for alpha_cpu/alpha_tune split.
11296 (alpha_file_start): Likewise.
11297 (TARGET_DEFAULT_TARGET_FLAGS): New.
11298 (TARGET_HANDLE_OPTION): New.
11299 * config/alpha/alpha.h (alpha_tune): Declare.
11300 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
11301 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
11302 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
11303 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
11304 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
11305 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
11306 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
11307 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
11308 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
11309 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
11310 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
11311 (TARGET_DEFAULT): Remove MASK_FP.
11312 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
11313 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
11314 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
11315 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
11316 alpha_tls_size_string): Remove.
11317 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
11318 (attribute tune): Rename from attribute cpu.
11319 * config/alpha/ev4.md: Update to match.
11320 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
11321 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
11322 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
11323 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
11324 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
11325 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
11327 2005-03-16 James E. Wilson <wilson@specifixinc.com>
11329 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
11330 and return without creating new state if before_nops_num is nonzero.
11331 * config/ia64/ia64.md (first_insn): New attribute.
11332 (alloc): Set it to yes.
11334 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11336 * tree-vectorizer.c (new_vec_stmt_info): Initialize
11337 STMT_VINFO_SUBVARS to NULL.
11338 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11340 2005-03-16 Dale Johannesen <dalej@apple.com>
11342 * rtlanal.c (find_first_parameter_load): Rewrite to
11343 return actual first param load or the call if none,
11344 instead of first in block, when not all loads exist.
11346 2005-03-16 Roger Sayle <roger@eyesopen.com>
11348 * optabs.c (expand_copysign_absneg): Make static.
11349 * optabs.h (expand_copysign_absneg): Delete prototype.
11350 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
11352 2005-03-16 Richard Henderson <rth@redhat.com>
11354 PR middle-end/15700
11355 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11356 (alias_pairs): Rename from output_defs.
11357 (find_decl_and_mark_needed): Split out from assemble_alias.
11358 (do_assemble_alias): New.
11359 (assemble_output_def): Remove.
11360 (finish_aliases_1, finish_aliases_2): New.
11361 (process_pending_assemble_output_defs): Remove.
11362 (assemble_alias): Defer aliases for which we don't yet have a
11363 non-external decl for the target symbol.
11364 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11365 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11366 * toplev.c (compile_file): Use finish_aliases_2 instead of
11367 process_pending_assemble_output_defs.
11368 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11369 (process_pending_assemble_output_defs): Remove.
11371 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11373 Fix PR tree-optimization/20489
11375 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11376 for empty structures.
11378 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11380 Fix PR tree-optimization/20490
11382 * tree-ssa-pre.c (create_expression_by_pieces): Use
11383 force_gimple_operand on result of fold.
11385 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11387 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11388 of closing parenthesis.
11390 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11392 * builtins.c (expand_movstr): Update a call to
11393 fold_builtin_strcpy.
11394 (expand_builtin_strncpy): Update a call to
11395 fold_builtin_strncpy.
11396 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11397 arguments of CALL_EXPR.
11398 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11399 fold_builtin_strncpy.
11400 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11401 * tree.h: Update the prototypes of fold_builtin_strcpy and
11402 fold_builtin_strncpy.
11404 2005-03-16 Steven Bosscher <stevenb@suse.de>
11405 Dorit Naishlos <dorit@il.ibm.com>
11407 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11408 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11411 2005-03-16 Steven Bosscher <stevenb@suse.de>
11413 * tree-inline.c (walk_type_fields, walk_tree,
11414 walk_tree_without_duplicates): Move from here...
11415 * tree.c: ...to here.
11417 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11419 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11420 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11421 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11422 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11423 (version): Define using $(BASEVER_c).
11424 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11426 (version.o): Depend on version files; add custom generation command.
11427 (prefix.o): Define BASEVER on command line.
11428 (s-iov): Depend on version files; adjust command.
11429 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11431 (gcc-vers.texi): New rule.
11432 (doc/%.info, doc/%.dvi): Add -I . to command line.
11433 (doc/gccinstall.dvi): Likewise.
11434 (PACKAGE): Delete. All uses replaced with "gcc".
11435 * aclocal.m4: Do not include gcc-version.m4.
11436 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11437 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11438 Set is_release based on contents of DEV-PHASE.
11439 Set gcc_version based on contents of BASE-VER.
11440 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11441 * config.in, configure: Regenerate.
11442 * gccbug.in: Determine version of GCC in use at runtime.
11443 * gcov-iov.c: Get version number and development phase from
11444 command line, not by including version.c.
11445 * intl.c: Replace all uses of PACKAGE with "gcc".
11446 * libada-mk.in: Delete unused "gcc_version" variable.
11447 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11448 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11449 commentary to match.
11450 (version_string): Put together from pieces.
11451 * config/alpha/x-vms: Do not use $(gcc_version).
11452 * config/i386/t-nwld: Likewise.
11453 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11454 version-GCC and DEVELOPMENT.
11456 2005-03-15 Roger Sayle <roger@eyesopen.com>
11458 PR tree-optimization/17454
11459 * tree.c (tree_size): Add case for TREE_BINFO.
11460 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11461 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11463 2005-03-15 Roger Sayle <roger@eyesopen.com>
11465 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11466 op1 whilst expanding the signed widenening multiply variant.
11468 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11470 * toplev.c (display_target_options): Avoid unused variable warning if
11471 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11472 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11473 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11474 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11475 (mips_isa_info): New variable.
11476 (mips_parse_cpu): Remove the first argument and leave the caller
11478 (TARGET_HANDLE_OPTION): Override default.
11479 (mips_handle_option): New function. Move option validation code from...
11480 (override_options): ...here. Update calls to mips_parse_cpu.
11481 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11482 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11483 (SUBTARGET_TARGET_OPTIONS): Delete.
11484 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11485 (mno-flush-func, mtune=): New options.
11487 2005-03-15 Roger Sayle <roger@eyesopen.com>
11488 Richard Henderson <rth@redhat.com>
11490 * real.c (c4x_single_format, c4x_extended_format): Provide values
11491 for signbit_ro for c4x's single and extended floating point formats.
11492 * optabs.c (expand_copysign): Use the floating point format's
11493 signbit_ro for expanding via expand_copysign_absneg, and it's
11494 signbit_rw field for expanding via expand_copysign_bit.
11496 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11498 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11499 known_alignment_for_access_p.
11500 (known_alignment_for_access_p): New.
11501 (do_peeling_for_alignment): Field made int instead of bool and renamed
11502 to peeling_for_alignment.
11503 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11504 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11505 functionality used to be in vect_analyze_operations.
11506 (vect_analyze_operations): Code to determine vectorization factor was
11507 moved to vect_determine_vectorization_factor.
11508 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11509 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11511 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11512 be part of vect_analyze_operations).
11513 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11514 creating the guard condition, as the number of iterations may be
11516 (slpeel_tree_peel_loop_to_edge): Use new name of
11517 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11518 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11519 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11520 (vect_do_peeling_for_alignment): Use fold.
11521 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11523 (vect_update_inits_of_dr): Renamed to
11524 vect_update_init_of_dr.
11525 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11526 (vectorizable_store): Fix assertion to use == instead of =.
11528 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11530 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11531 call_used_regs for wCG registers.
11533 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11535 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11536 for non-offsettable memory references to cope with outstanding reload
11537 replacements, take 2.
11539 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11542 * config/i386/i386.h (x86_fisttp): New.
11543 (TARGET_FISTTP): New macro.
11544 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11545 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11546 instruction when fisttp flag is set.
11547 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11549 * config/i386/i386.md (type attribute): Add fisttp.
11550 (unit attribute): Set to i387 for fisttp type.
11551 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11552 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11554 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11555 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11557 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11558 patterns for TARGET_FISTTP. Enable patterns for
11559 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11560 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11561 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11562 implement fisttp x87 insn.
11563 (fix_trunc*_i387_fisttp splitters): New patterns.
11564 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11565 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11566 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11568 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11569 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11570 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11571 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11572 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11573 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11574 Disable patterns for TARGET_FISTTP.
11575 (fix_trunc*_i387 splitters): Implement usign mode macros.
11576 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11577 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11578 (fix_trunx*_sse peephole2s): Implement using mode macros.
11580 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11582 PR rtl-optimization/20291
11583 * combine.c (try_combine): If splitting fails, re-try with
11584 original combined pattern, i.e. before clobber stripping.
11586 2005-03-14 Eric Christopher <echristo@redhat.com>
11588 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11589 STACK_GROWS_DOWNWARD.
11591 2005-03-14 Roger Sayle <roger@eyesopen.com>
11593 * real.h (struct real_format): Split the signbit field into two
11594 two fields, signbit_ro and signbit_rw.
11595 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11596 mips_double_format, ieee_extended_motorola_format,
11597 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11598 ieee_extended_intel_128_format, ibm_extended_format,
11599 mips_extended_format, ieee_quad_format, mips_quad_format,
11600 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11601 i370_double_format, c4x_single_format, c4x_extended_format,
11602 real_internal_format): Update initializers for new field.
11603 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11604 real_format structure.
11605 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11606 field of the real_format structure.
11608 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11610 Fix PR tree-optimization/20458
11612 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11613 DECL_EXTERNAL on STRUCT_FIELD tags.
11614 (clear_call_clobbered): Ditto.
11615 * tree-ssa-operands.c (note_addressable): Make sure the original
11616 variable doesn't slip into the addressable list if we have
11618 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11621 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11623 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11624 (-fwide-exec-charset): Likewise.
11625 (-finput-charset): Likewise.
11626 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11627 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11628 * c.opt (Wnormalized): New.
11630 2005-03-14 Devang Patel <dpatel@apple.com>
11632 * doc/invoke.texi: Add reference to Visibility document.
11634 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11636 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11637 MASK_SPLIT_ADDRESSES.
11638 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11639 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11640 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11641 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11642 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11643 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11644 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11645 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11646 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11647 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11648 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11649 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11650 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11651 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11652 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11653 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11654 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11655 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11656 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11657 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11658 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11659 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11660 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11661 (TARGET_EXPLICIT_RELOCS): Delete.
11662 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11663 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11664 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11665 (override_options): Set MASK_LONG64 if -mint64 is given and no
11666 -mlongXX option is. Complain about -mint64 -mlong32.
11667 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11668 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11669 * config/mips/mips.opt: New file.
11671 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11673 * config.gcc (extra_options): New variable for listing option files.
11674 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11675 * configure.ac (extra_opt_files): New AC_SUBST variable.
11676 (tm_file_list, tm_include_list): Include options.h first.
11677 * configure: Regenerate.
11678 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11679 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11680 (s-options-h): New rule.
11681 (options.h): Depend on it.
11682 (TEXI_GCCINT_FILES): Add options.texi.
11683 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11684 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11685 * target.h (gcc_target): Add default_target_flags and handle_option.
11686 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11687 (TARGET_HANDLE_OPTION): New macros.
11688 (TARGET_INITIALIZER): Include them.
11689 * opt-functions.awk (opt_args, nth_arg): New functions.
11690 (switch_flags): Handle the "Target" flag.
11691 (var_args): Delete.
11692 (var_name): Use opt_args and nth_arg.
11693 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11694 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11695 macros for the "Mask" and "InverseMask" options.
11696 * opts.h (cl_var_cond): New enum.
11697 (cl_option): Replace the "has_set_value" and "set_value" fields with
11698 "var_cond" and "var_value".
11699 (CL_TARGET): New macro.
11700 (option_enabled, print_filtered_help): Declare.
11701 (decode_options): Move definition.
11702 * opts.c (handle_option): Search for the original option before
11703 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11704 var_cond and var_value fields. Use targetm.handle_option to handle
11706 (decode_options): Set target_flags to targetm.default_target_flags.
11707 (print_filtered_help): Make global. Handle CL_TARGET.
11708 (option_enabled): New function.
11709 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11710 (display_target_options, set_target_switch, print_switch_values)
11711 (default_pch_valid_p): Guard uses of target_switches with
11712 #ifdef TARGET_SWITCHES. Also...
11713 (display_target_options): Display the CL_TARGET entries in cl_options.
11714 (set_target_option): Don't complain about the "" option when
11715 TARGET_SWITCHES is undefined.
11716 (print_switch_values): Use option_enabled.
11717 (default_pch_valid_p): Check cl_options[] when looking for something
11718 that has changed the value of target_flags.
11719 * c.opt: Remove documentation from top of file.
11720 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11721 * doc/sourecebuild.texi: Refer to the new options documentation
11722 instead of c.opt. Document machine-specific .opt files.
11723 * doc/tm.texi (target_flags): Say that this variable is declared
11725 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11726 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11728 * doc/options.texi: New file.
11730 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11732 PR middle-end/18628
11733 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11736 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11739 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11740 temporary variable of pointer type if an lvalues is required.
11741 (gimplify_modify_expr_rhs): Request an rvalue from it.
11742 (gimplify_expr): Pass fallback on.
11744 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11746 * cfgbuild.c: Update comments.
11748 2005-03-14 Roger Sayle <roger@eyesopen.com>
11750 PR rtl-optimization/17236
11751 * optabs.c (expand_doubleword_mult): New helper function split out
11752 from expand_binop. Permute the order in which instructions are
11753 emitted to minimize the number of simultaneously live registers.
11754 (expand_binop): Call expand_doubleword_mult to synthesize a double
11755 word multiplication.
11757 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11759 * basic-block.h: Update the prototypes of cached_make_edge and
11761 * cfg.c (cached_make_edge): Take edge_cache representing one
11762 row of the adjacency matrix of edges.
11763 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11764 (make_edges): Initialize edge_cache to represent one row of
11765 the adjacency matrix of edges.
11767 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11769 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11771 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11772 Remove unused removed_phis variable.
11773 (conditional_replacement): Use build1/build2.
11774 (abs_replacement): Use last_and_only_stmt and build1/build2.
11776 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11778 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11779 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11780 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11781 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11782 * c-common.c (handle_novops_attribute): New function.
11783 (c_common_attribute_table): Add "no vops" entry.
11784 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11785 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11786 * tree-ssa-operands.c (get_call_expr_operands): Do not
11787 create virtual operands for calls with ECF_NOVOPS flag.
11788 * tree.h (DECL_IS_NOVOPS): New macro.
11789 (struct tree_decl): Add novops_flag.
11790 (ECF_NOVOPS): New constant.
11792 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11795 * config/i386/i386.c (x86_use_himode_fiop): New.
11796 (x86_use_simode_fiop): Rename from x86_use_fiop.
11797 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11798 (TARGET_USE_HIMODE_FIOP): New.
11799 (x86_use_simode_fiop): Rename from x86_use_fiop.
11800 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11802 * config/i386/i386.md (X87MODEI12): New mode macro define.
11803 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11804 to implement x87 FP compare with HImode input operands.
11805 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11806 Use X87MODEI12 mode macro to handle HImode input operands.
11807 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11808 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11809 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11810 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11811 macro to implement x87 operators with HImode input operands.
11812 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11815 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11817 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11819 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11820 constants invariant.
11822 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11824 * basic-block.h (BB_VISITED): Removed.
11825 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11827 2005-03-14 Falk Hueffner <falk@debian.org>
11830 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11832 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11834 * ggc-zone.c: Fix comment typos.
11836 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11837 stringpool.c, config/mips/mips-protos.h: Update copyright.
11839 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11841 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11842 throughout with its typedef, "rtx".
11843 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11844 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11845 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11846 regs in comment to match code.
11848 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11850 * except.c (check_handled): Make it static.
11851 * except.h: Remove the corresponding prototype.
11853 * function.c (get_func_frame_size): Make it static.
11854 * function.h: Remove the corresponding type.
11856 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11858 * hard-reg-set.h: Remove the corresponding declarations.
11860 * tree-cfg.c (verify_stmts): Check that
11861 bb_for_stmt (stmt) == bb for every PHI node and statement.
11863 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11865 * config.gcc: Remove excess indentation.
11866 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11868 2005-03-13 Roger Sayle <roger@eyesopen.com>
11870 PR middle-end/19331
11871 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11872 * fold-const.c (fold_sign_changed_comparison): Likewise.
11873 (fold_binary): Optimize comparisons against widened operands if
11874 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11876 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11878 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11879 (sparc_override_options): Initialize it.
11880 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11882 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11884 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11885 (reg_or_none500mem_operand): New predicate.
11886 (zero_reg_mem_operand): New predicate.
11887 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11888 to reg_or_none500mem_operand.
11889 (extendsfdf2_fpr): Add MEM alternative.
11890 (extenddftf2_internal): Change operand2 predicate to
11891 zero_reg_mem_operand.
11893 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11895 * ggc-zone.c: Rewritten.
11897 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11899 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11900 * config.in: Regenerated.
11901 * configure: Regenerated.
11902 * gengtype.c (write_types_process_field, write_func_for_structure):
11903 Pass new argument to gt_pch_note_object.
11904 * ggc-common.c (struct ptr_data): Add TYPE.
11905 (gt_pch_note_object): Take TYPE argument and save it.
11906 (call_count): Update call to ggc_pch_count_object.
11907 (call_alloc): Update call to ggc_pch_alloc_object.
11908 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11910 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11911 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11912 (ggc_alloc_zone_stat): Delete.
11913 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11914 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11915 (ggc_pch_alloc_object): Update prototypes.
11916 (garbage_zone): Delete.
11917 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11918 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11920 (tree_id_zone): New variable.
11921 (ggc_alloc_cleared_zone): Remove unused.
11922 (ggc_alloc_zone): Define.
11923 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11924 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11925 ggc_alloc_zone_stat.
11926 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11927 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11928 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11929 (make_node_stat): Likewise. Use tree_id_zone.
11931 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11932 Joseph S. Myers <joseph@codesourcery.com>
11934 * configure.ac: Check for MIPS TLS.
11935 * configure: Regenerated.
11936 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11937 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11938 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11939 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11940 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11941 (mips_classify_symbol, mips_symbolic_constant_p)
11942 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11943 (mips_tls_operand_p, mips_call_tls_get_addr)
11944 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11945 (mips_tls_symbol_ref_1): New functions.
11946 (mips_legitimize_address, mips_legitimize_const_move): Call
11947 mips_legitimize_tls_address.
11948 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11950 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11951 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11952 (mips_char_to_class): Document V1_REG.
11953 (HAVE_AS_TLS): Provide default.
11954 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11956 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11958 (tls_get_tp_<mode>): New instruction.
11960 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11962 * configure.ac: Update checks for target tools.
11963 * configure: Regenerated.
11965 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11967 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11969 2005-03-13 Roger Sayle <roger@eyesopen.com>
11971 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11972 more classes of DImode multiplication by constant. Allow both
11973 multiplication by small negative constants (by performing a
11974 multiplication by a positive constant and negating the result) and
11975 multiplications by large powers of two, by using a left shift.
11977 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11979 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11980 of basic blocks into work_stack.
11982 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11983 config/mips/vr.h: Update copyright.
11985 * c-decl.c (c_init_decl_processing): Remove useless calls to
11986 build_function_type.
11988 * builtins.c (fold_trunc_transparent_mathfn,
11989 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11990 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11991 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11992 fold_builtin_strcpy, fold_builtin_strncpy,
11993 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11996 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11999 * lambda-code.c (lambda_compute_auxillary_space): Remove local
12000 variable determinant.
12002 * tree-cfg.c (group_case_labels): Remove local variable type.
12004 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
12007 * tree-ssa-phiopt.c (value_replacement): Remove local variable
12010 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
12013 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
12014 (*movmemqi_insn): Delete.
12015 (*movmemhi): Delete.
12017 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
12019 * builtins.c (fold_builtin_classify): Take decomposed
12020 arguments of CALL_EXPR.
12021 (fold_builtin_1): Update a call to fold_builtin_classify.
12023 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
12026 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
12027 through into call to parser_xref_tag after parse error.
12028 (c_parser_struct_declaration): Consistently return NULL_TREE on
12031 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
12033 * tree-flow-inline.h (ref_contains_array_ref): New function.
12034 (lookup_subvars_for_var): Ditto.
12035 (get_subvars_for_var): Ditto.
12036 (var_can_have_subvars): Ditto.
12038 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
12039 (struct subvar): New type.
12041 * tree-dfa.c (okay_component_ref_for_subvars): New function.
12043 * tree-optimize.c (init_tree_optimization_passes): Call
12044 pass_create_structure_vars.
12046 * tree-ssa-alias.c: Include vec.h.
12047 (init_alias_info): Don't auto-clear call clobbered on struct-field
12049 (compute_flow_insensitive_aliasing): Handle subvars.
12050 (group_aliases): Handle STRUCT_FIELD aliases.
12051 (setup_pointers_and_addressables): Ditto.
12052 Don't mark variables non-addressable if they still have
12053 addressable subvars.
12054 Also mark subvars addressable when the real variable is marked
12056 (add_pointed_to_var): Try to prune the pointed-to set by only
12057 pointing to subvars when possible.
12058 Otherwise, make sure we set addresses_needed and pt_vars to
12059 properly include subvars.
12060 (bitpos_of_field): New function.
12061 (push_fields_onto_fieldstack): Ditto.
12062 (get_or_create_used_part_for): Ditto.
12063 (create_overlap_variables_for): Ditto.
12064 (find_used_portions): Ditto.
12065 (create_structure_vars): Ditto.
12066 (pass_create_structure_vars): New structure.
12068 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
12069 (get_expr_operands): Handle subvars. Also try to turn
12070 COMPONENT_REF accesses into must-defs now that we can accurately
12072 (note_addressable): Try to only mark as addressable those subvars
12073 we know a COMPONENT_REF touches.
12074 (overlap_subvar): New function.
12076 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
12077 Handle subvar storing.
12078 (vect_address_analysis): Update caller of vect_object_analysis.
12080 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
12082 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
12083 (STMT_VINFO_SUBVARS): New macro.
12085 * common.opts: add flag_tree_salias.
12087 * opts.c (decode_options): flag_tree_salias defaults to on.
12089 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
12091 * doc/tree-ssa.texi: Document structural alias analysis.
12093 2005-03-12 Steven Bosscher <stevenb@suse.de>
12095 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
12096 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
12097 * tree-ssa-operands.c (get_expr_operands): Likewise.
12098 (get_expr_operands): Likewise for ERROR_MARK.
12100 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12102 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
12105 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
12108 * tree-ssa-pre.c (compute_avail): Remove local variable val.
12109 (mark_operand_necessary): Remove local variable ver.
12111 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
12112 variable prefix_len.
12114 * value-prof.c (mod_subtract_transform): Remove local variable
12117 * builtins.c (fold_builtin_exponent): Take decomposed
12118 arguments of CALL_EXPR.
12119 (fold_builtin_1): Update a call to fold_builtin_exponent.
12121 * builtins.c (fold_builtin_logarithm): Take decomposed
12122 arguments of CALL_EXPR.
12123 (fold_builtin_1): Update a call to fold_builtin_logarithm.
12125 * c-decl.c (c_init_decl_processing): Remove local variables
12126 ptr_ftype_void and ptr_ftype_ptr.
12128 * gimplify.c (gimplify_expr): Remove local variables r0 and
12131 * reg-stack.c (move_for_stack_reg): Remove local variable
12133 (compare_for_stack_reg): Remove local variable flags_user.
12134 (convert_regs_1): Remove local variable deleted.
12136 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
12138 (combine_blocks): Remove local variables exits and new_e.
12140 * tree-inline.c (expand_call_inline): Remove local variable
12143 * tree-ssa-live.c (create_ssa_var_map,
12144 calculate_live_on_entry): Remove local variable snn.
12146 2005-03-12 Geoffrey Keating <geoffk@apple.com>
12148 * c-lex.c (c_lex_with_flags): Add parameter to call to
12151 2005-03-11 Per Bothner <per@bothner.com>
12153 * c-tree.h (struct c_declarator): New id_loc field.
12154 * c-pragma.h (c_lex_with_flags): Take position reference.
12155 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
12156 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
12157 (c_lex): Pass dummy location to c_lex_with_flags.
12158 * c-parser.c (c_lex_one_token): Set c_token's location using
12159 c_lex_with_flags, instead of input_location, which might be "ahead".
12160 (c_parser_direct_declarator): Set declarator's id_loc from
12162 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
12163 declarator's id_loc, rather than probably-imprecise input_location.
12164 (build_id_declarator): Initialize c_declarator's id_loc field.
12166 2005-03-11 Roger Sayle <roger@eyesopen.com>
12168 PR middle-end/20419
12169 * builtins.c (expand_builtin_signbit): Force the signbit's word
12170 into an integer register to avoid SUBREGs of floating point modes.
12172 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
12174 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
12175 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
12176 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
12177 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
12179 2005-03-11 David Edelsohn <edelsohn@gnu.org>
12181 PR rtl-optimization/20306
12182 * expr.c (emit_move_complex): Set try_int false if mode is
12183 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
12184 emit_block_move if try_int is true.
12186 2005-03-11 Richard Henderson <rth@redhat.com>
12189 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
12190 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
12193 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
12196 (TARGET_FIX_VR4130): New macro.
12197 (TARGET_OPTIONS): Add -mfix-vr4130.
12198 (ISA_HAS_MACCHI): New macro.
12199 (ASM_SPEC): Add -mfix-vr4130.
12200 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
12201 (override_options): Handle mips_fix_vr4130_string.
12202 (mips_avoid_hazards): Clear all_noreorder_p
12203 if we're working around VR4130 errata and the macc alternatives
12205 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
12206 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
12207 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
12208 (MULTILIB_DEFAULTS): Remove leading "march=".
12209 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
12210 if no architecture option is given.
12211 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
12213 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
12214 * doc/invoke.texi: Document -mfix-vr4130.
12216 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12218 * config/mips/mips.c (override_options): Only warn about -mint64
12219 deprecation if TARGET_INT64.
12221 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12223 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
12224 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
12225 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
12226 are non-specific regarding the nonnull parameter positions.
12227 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
12228 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
12229 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
12230 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
12232 * builtins.def: Use the non-specific "nonnull" attibute lists.
12234 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12236 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12237 single_pred_edge, single_succ, single_pred): Improve comments.
12239 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12241 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12242 single_pred_edge, single_succ, single_pred): New inline functions.
12243 * bb-reorder.c (rotate_loop, find_traces_1_round,
12244 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
12245 duplicate_computed_gotos): Use the single_succ/pred functions.
12246 * cfganal.c (forwarder_block_p): Ditto.
12247 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
12248 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12249 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
12250 merge_seq_blocks): Ditto.
12251 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
12252 * cfglayout.c (fixup_reorder_chain): Ditto.
12253 * cfgloop.c (mark_single_exit_loops, update_latch_info,
12254 canonicalize_loop_headers, verify_loop_structure): Ditto.
12255 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
12256 mfb_update_loops, create_preheader, force_single_succ_latches,
12257 create_loop_notes): Ditto.
12258 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12259 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
12260 commit_one_edge_insertion, purge_dead_edges,
12261 cfg_layout_can_merge_blocks_p): Ditto.
12262 * except.c (sjlj_emit_function_enter): Ditto.
12263 * flow.c (init_propagate_block_info): Ditto.
12264 * function.c (thread_prologue_and_epilogue_insns): Ditto.
12265 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
12266 insert_insn_end_bb): Ditto.
12267 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
12268 find_if_case_2): Ditto.
12269 * lambda-code.c (perfect_nestify): Ditto.
12270 * lcm.c (optimize_mode_switching): Ditto.
12271 * loop-doloop.c (doloop_modify): Ditto.
12272 * loop-init.c (loop_optimizer_init): Ditto.
12273 * loop-iv.c (simplify_using_initial_values): Ditto.
12274 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
12275 * loop-unswitch.c (unswitch_loop): Ditto.
12276 * modulo-sched.c (generate_prolog_epilog): Ditto.
12277 * predict.c (combine_predictions_for_insn, estimate_probability,
12278 tree_estimate_probability, last_basic_block_p,
12279 estimate_bb_frequencies): Ditto.
12280 * profile.c (branch_prob): Ditto.
12281 * regrename.c (copyprop_hardreg_forward): Ditto.
12282 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
12283 * tracer.c (layout_superblocks): Ditto.
12284 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
12285 cfg_remove_useless_stmts_bb, cleanup_control_flow,
12286 cleanup_control_expr_graph, disband_implicit_edges,
12287 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
12288 tree_verify_flow_info, tree_make_forwarder_block,
12289 tree_forwarder_block_p, remove_forwarder_block,
12290 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
12291 * tree-if-conv.c (tree_if_conversion): Ditto.
12292 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
12293 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
12294 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
12295 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12296 copy_loop_headers): Ditto.
12297 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
12298 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
12299 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
12300 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
12301 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
12302 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
12303 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
12304 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
12305 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
12306 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
12307 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
12308 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
12309 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
12310 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
12311 slpeel_add_loop_guard): Ditto.
12313 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
12315 PR tree-optimization/15784
12316 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12319 * stmt.c (expand_case): Don't change index_type. Convert minval
12320 to the proper type.
12322 PR tree-optimization/20130
12323 * fold-const.c (fold): Fold x * -1 into -x.
12325 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
12327 PR rtl-optimization/20331
12328 * rtlanal.c (modified_between_p): Check its address first for MEM.
12329 (modified_in_p): Likewise.
12331 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
12333 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
12335 2005-03-10 Steven Bosscher <stevenb@suse.de>
12337 * expr.c (expand_expr_real_1): If possible, use a conditional
12338 move for expanding MIN_EXPR and MAX_EXPR.
12339 Use temp for moving around rtx-en.
12341 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
12344 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
12347 2005-03-10 Roger Sayle <roger@eyesopen.com>
12349 * builtins.c (expand_builtin_signbit): Extend to handle floating
12350 point modes wider than the largest integer type, using the
12351 operand_subword_force function to obtain the signbit's word.
12353 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12356 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12357 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12359 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12361 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12363 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12365 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12367 (perform_edge_inserts): Unconditionally call
12368 free_dominator_info.
12370 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12372 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12374 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12376 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12378 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12380 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12382 (rtl_register_value_prof_hooks,
12383 tree_value_profile_transformations,
12384 tree_register_value_prof_hooks): Likewise.
12385 * var-tracking.c (stack_adjust_offset_pre_post,
12386 variable_htab_free, variable_union, dataflow_set_different_2,
12387 count_uses, variable_was_changed, set_frame_base_location,
12388 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12389 vt_add_function_parameters): Likewise.
12390 * varasm.c (named_section_real, named_section, make_decl_rtl,
12391 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12392 const_hash_1, compare_constant, copy_constant, force_const_mem,
12393 output_constant_pool_2, output_constant_pool_1, output_constant,
12394 output_constructor, make_decl_one_only, decl_tls_model,
12395 default_no_named_section, default_elf_select_section_1,
12396 default_unique_section_1): Likewise.
12397 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12398 * vmsdbgout.c (addr_const_to_string): Likewise.
12401 * function.c (struct assign_parm_data_one): Remove last_named
12403 (assign_parm_find_data_types): Don't determine last_named.
12404 Reorder named_parm determination.
12405 (assign_parms): Only setup varargs on the last non-varadic
12408 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12410 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12411 sda base address on medium model.
12413 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12415 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12416 * cfgloop.c (flow_loop_nodes_find): Export.
12417 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12419 * cfgloopmanip.c (fix_loop_structure): New function.
12420 * predict.c (predict_loops): Clean up the loops information.
12421 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12422 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12424 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12425 (rewrite_into_loop_closed_ssa): Declaration changed.
12426 * tree-loop-linear.c (linear_transform_loops): Add argument to
12427 rewrite_into_loop_closed_ssa call.
12428 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12429 * tree-ssa-loop-im.c (move_computations): Ditto.
12430 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12431 * tree-vectorizer.c (vectorize_loops): Ditto.
12432 * tree-optimize.c: Include cfgloop.h.
12433 (execute_todo): Choose whether to call cleanup_tree_cfg or
12434 cleanup_tree_cfg_loop.
12435 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12436 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12437 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12438 cleanup_tree_cfg_loop call.
12439 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12440 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12441 work on part of cfg.
12443 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12445 PR inline-asm/20314
12446 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12447 with multiple alternatives.
12449 * stmt.c (parse_output_constraint): Fix a typo.
12451 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12453 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12454 assembly directive instead of deprecated "no-generics".
12456 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12458 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12459 for non-offsettable memory references to cope with outstanding reload
12461 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12462 avoid losing outstanding address reloads.
12463 ("reload_outdi", "reload_outdf"): Likewise.
12465 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12467 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12468 code. Add more cbrt transformations.
12470 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12472 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12474 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12476 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12477 NULL_TREE when a given tree is not simplified.
12478 (fold): Return the original tree when any of the functions
12479 mentioned above NULL_TREE.
12481 * fold-const.c (fold_unary, fold_binary): Take decomposed
12482 arguments, code, type, op0, and op1 in case of fold_binary.
12483 (fold): Update calls to fold_unary and fold_binary.
12485 2005-03-09 Roger Sayle <roger@eyesopen.com>
12487 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12488 a fndecl and an arglist instead of a CALL_EXPR, exp.
12490 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12492 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12494 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12496 * expr.c (expand_assignment): Remove orig_to_rtx.
12498 * fold-const.c (int_const_binop): Remove no_overflow.
12500 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12502 * loop-iv.c (get_biv_step_1): Remove lhs.
12504 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12506 * real.c (real_nan): Remove neg.
12508 * function.c (thread_prologue_and_epilogue_insns): Remove i
12511 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12514 * tree-eh.c (tree_could_trap_p): Remove idx.
12516 * tree-into-ssa.c (ann): Remove ann.
12518 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12520 * tree-sra.c (decide_block_copy): Remove inst_count.
12522 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12524 * tree-ssa-loop-im.c (lhs): Remove.
12526 * cfgbuild.c (state, STATE, SET_STATE,
12527 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12529 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12530 (find_basic_blocks): Set the state of each basic block to
12533 2005-03-08 Jeff Law <law@redhat.com>
12535 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12536 goto results in the removal of edges in the CFG, then we need
12537 to recompute dominators.
12539 2005-03-09 Ben Elliston <bje@au.ibm.com>
12541 * c-common.c (c_do_switch_warnings): Comment fix.
12543 2005-03-08 Julian Brown <julian@codesourcery.com>
12545 * Patch from 2005-03-08 reverted for causing regressions and
12546 ppc-darwin bootstrap failure.
12548 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12550 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12551 Define the real function for ppc-darwin.
12552 * c-typeck.c (convert_arguments): Check for target-specific
12553 invalid argument call to unprototyped function.
12554 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12556 * target.h (invalid_arg_for_unprototyped_fn): New field
12558 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12559 default target hook.
12560 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12563 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12565 * c-typeck.c (constructor_stack, constructor_range_stack,
12566 initializer_stack): Make them static.
12568 * cfg.c (rbi_pool): Make it static.
12570 * gimple-low.c (lower_stmt_body): Make it static.
12571 * tree-flow.h: Remove the corresponding prototype. Don't
12572 declare lower_data.
12574 * sched-deps.c (cache_size): Make it static.
12576 * stor-layout.c (lang_adjust_rli): Make it static.
12578 2005-03-08 Julian Brown <julian@codesourcery.com>
12580 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12581 from being used for symbols with vague linkage when
12582 HAVE_GAS_COMDAT_GROUP is true.
12584 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12586 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12587 nlabel == JUMP_LABEL (jump).
12589 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12591 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12592 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12593 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12594 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12596 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12599 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12600 * c-common.c (handle_returns_twice): New function.
12601 (c_common_attribute_table): Declare eturns_twice' attribute.
12602 * doc/extend.texi: Document eturns_twice' attribute.
12603 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12604 (struct tree_decl): Add returns_twice_flag.
12606 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12608 * tree-ssa-phiopt.c: Fix a comment typo.
12610 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12611 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12612 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12615 2005-03-08 Richard Henderson <rth@redhat.com>
12617 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12618 builtin codes with ctzdi2, clzdi2, popcountdi2.
12619 (struct alpha_builtin_def): Add is_const.
12620 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12621 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12622 (alpha_init_builtins): Init them. Set nothrow and const attributes
12624 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12625 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12626 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12627 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12628 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12629 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12630 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12631 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12632 (TARGET_FOLD_BUILTIN): New.
12633 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12634 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12636 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12638 2005-03-08 Ira Rosen <irar@il.ibm.com>
12640 PR tree-optimization/20122
12641 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12642 condition of access function instead of base.
12644 2005-03-07 Jeff Law <law@redhat.com>
12645 Steven Bosscher <stevenb@suse.de>
12647 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12648 (find_taken_edge): Call find_taken_edge_computed_goto as
12649 appropriate. Allow any gimple invariant rather than just
12650 INTEGER_CST for VAL.
12651 (cleanup_control_flow): Cleanup a computed goto which has turned
12652 into a simple goto.
12653 (tree_merge_blocks): If block B has any forced labels, move
12654 them to the start of block A.
12655 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12656 computed gotos as well.
12657 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12658 removal of unnecessary computed gotos too.
12659 (lookup_redirection_data): Fix type of INSERT argument. Callers
12662 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12664 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12665 Remove trailing spaces.
12667 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12668 unshare_all_trees): Make them static.
12669 * tree-gimple.h: Remove the corresponding prototypes.
12671 * diagnostic.h: Remove unused prototype
12672 debug_output_buffer.
12673 * modulo-sched.c: Remove unused prototype
12674 set_row_column_for_ps.
12676 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12677 replace_phi_edge_with_variable): Remove unused variable i.
12679 2005-03-07 Per Bothner <per@bothner.com>
12681 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12683 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12686 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12687 bbs on the COND_EXPR instead of the PHI_NODEs.
12688 (candidate_bb_for_phi_optimization): Remove.
12689 (replace_phi_with_stmt): Rename to ...
12690 (replace_phi_edge_with_variable): this and change so that we
12691 replace the phi argument instead of removing the PHI.
12692 (conditional_replacement): Change so we deal with PHI with more
12693 than two arguments.
12694 (value_replacement): Likewise.
12695 (abs_replacement): Likewise.
12697 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12699 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12700 output_e500_flip_gt_bit.
12702 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12704 (rs6000_generate_compare): Fix logic to look at the correct bits.
12705 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12707 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12708 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12709 gen_move_from_CR_gt_bit.
12711 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12712 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12713 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12715 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12716 (E500_CR_IOR_COMPARE): New constant.
12718 2005-03-08 Earl Chew <earl_chew@agilent.com>
12719 David Billinghurst <David.Billinghurst@riotinto.com>
12721 * config/i386/host-cygwin.c: New file to support precompiled
12723 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12724 * config.host: Use above files for cygwin host.
12726 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12728 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12729 ordering ops from earlier change.
12731 2005-03-07 Per Bothner <per@bothner.com>
12733 Various fixes to allow us to again build if --enable-mapped-location:
12734 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12735 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12736 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12737 local variable loc. Change logic appropriately.
12738 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12739 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12740 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12741 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12742 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12744 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12746 PR rtl-optimization/19683
12747 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12748 number of bytes, to smallest_int_for_mode. Fix arguments to
12749 REG_CANNOT_CHANGE_MODE_P.
12751 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12753 * reorg.c (relax_delay_slots): Check that the jump is
12754 conditional before trying to invert it.
12756 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12758 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12761 * calls (stack_arg_under_construction): Make it static.
12763 * flow.c (regs_live_at_setjmp): Make it static.
12764 * flow.h: Remove the corresponding prototype.
12766 * reload1.c (reload_startobj, reload_firstobj,
12767 something_needs_operands_changed, reload_inherited,
12768 reload_inheritance_insn, reload_override_in,
12769 reload_spill_index): Make them static.
12771 * recog.c (verify_changes): Make it static.
12772 * recog.h: Remove the corresponding prototype.
12774 * cfgbuild.c (find_sub_basic_blocks): Remove.
12775 * basic-block.h: Remove the corresponding prototype.
12776 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12778 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12780 * tree-ssa-operands.c (check_build_stmt): Remove.
12782 * stor-layout.c (set_alignment): Remove.
12783 * tree.h: Remove the corresponding prototype.
12785 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12787 * tree-ssa-dce.c (control_dependence_map,
12788 visited_control_parents): Make them static.
12790 * cfghooks.c (verify_flow_info): Remove local variable
12793 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12796 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12798 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12800 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12802 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12804 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12805 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12806 PARALLEL for an empty structure.
12808 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12810 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12812 * fold-const.c (fold_binary): Unroll the very first "for"
12815 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12817 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12818 redundant match_code test.
12819 (scc_comparison_operator): Swap match_operand and match_code
12821 (branch_positive_comparison_operator): Same.
12822 (trap_comparison_operator): Use comparison_operator and swap with
12825 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12828 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12829 (out_movhi_r_mr): Read low byte of volatile MEM first.
12830 (out_movhi_mr_r): Write high byte of volatile MEM first.
12832 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12834 * cselib.c (reg_values, reg_values_size): Make them static.
12836 * cse.c (cse_reg_info_table): Make it static.
12838 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12840 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12842 * cse.c (find_best_addr): Use canon_for_address.
12844 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12846 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12847 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12848 SUBREG and MEM, respectively.
12850 * fold-const.c (fold_binary): Use code instead of t.
12852 * fold-const.c (optimize_minmax_comparison): Take decomposed
12853 arguments code, type, op0, and op1 instead of t.
12854 (fold_binary): Update a call to optimize_minmax_comparison.
12856 * fold-const.c (fold_range_test): Take decomposed arguments
12857 code, type, op0, and op1 instead of t.
12858 (fold_binary): Update a call to fold_range_test.
12860 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12861 decomposed arguments code, type, op0, and op1 instead of t.
12862 (fold_binary): Update a call to fold_range_test.
12864 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12866 * fold-const.c (fold_binary): Avoid directly using the original
12867 expression t as much as possible.
12869 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12871 * c-semantics.c (build_stmt): Use TYPE_P instead of
12872 IS_NON_TYPE_CODE_CLASS.
12873 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12874 (NON_TYPE_CHECK): Use TYPE_P instead of
12875 IS_NON_TYPE_CODE_CLASS.
12877 * fold-const.c (fold): Remove handling of binary expressions.
12879 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12881 * doc/c-tree.texi: Wrap comments in @r{}.
12882 * doc/cpp.texi: Likewise.
12883 * doc/cppinternals.texi: Likewise.
12884 * doc/extend.texi: Likewise.
12885 * doc/md.texi: Likewise.
12886 * doc/objc.texi: Likewise.
12887 * doc/sourcebuild.texi: Likewise.
12888 * doc/tm.texi: Likewise.
12889 * doc/tree-ssa.texi
12891 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12893 * predict.c (apply_return_prediction): Standardize PHI chain
12895 * tree-ssa.c (ssa_redirect_edge): Likewise.
12897 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12898 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12901 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12902 * tree-flow.h: Adjust the prototype for remove_phi_node.
12903 * lambda-code.c (perfect_nestify): Adjust a call to
12906 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12907 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12909 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12910 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12911 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12912 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12914 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12915 of GEN_INT (trunc_int_for_mode (...)).
12916 * loop-iv.c (iv_number_of_iterations): Likewise.
12917 * postreload.c (reload_cse_move2add): Likewise.
12918 * simplify-rtx.c (simplify_const_unary_operation,
12919 simplify_const_binary_operation): Likewise.
12920 * stor-layout.c (get_mode_bounds): Likewise.
12922 * fold-const.c (fold_binary): New.
12923 (fold): Call fold_binary on binary expressions.
12925 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12927 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12928 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12929 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12930 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12931 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12933 2005-03-04 Devang Patel <dpatel@apple.com>
12935 PR tree-optimization/18815
12936 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12937 loops with zero exit edges.
12939 2005-03-04 Devang Patel <dpatel@apple.com>
12941 * doc/invoke.texi: Remove reference to webpage that does not exist.
12943 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12944 Joseph S. Myers <joseph@codesourcery.com>
12947 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12948 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12949 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12950 * pa.c (get_plabel): Change argument to symbol_ref. Call
12951 maybe_get_identifier instead of get_identifier.
12952 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12953 (struct deferred_plabel): Replace name field with symbol field.
12954 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12955 ASM_OUTPUT_EXTERNAL_REAL is defined.
12956 (output_global_address): Use output_addr_const for output of all
12958 (output_deferred_plabels): Use symbol_ref instead of name for address
12960 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12961 ASM_OUTPUT_SYMBOL_REF): New macros.
12962 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12964 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12967 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12969 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12970 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12972 2005-03-04 Jeff Law <law@redhat.com>
12974 * basic-block.h (rediscover_loops_after_threading): Declare.
12975 * tree-ssa-dom.c: Include cfgloop.h.
12976 (tree_ssa_dominator_optimize): Discover loops and some basic
12977 properties. Remove forwarder blocks recreated by loop header
12978 canonicalization. Also mark backedges in the CFG.
12979 * tree-ssa-threadupdate.c: Include cfgloop.h
12980 (rediscover_loops_after_threading): Define.
12981 (struct local_info): New field, JUMP_THREADED.
12982 (prune_undesirable_thread_requests): New function.
12983 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12984 then record that fact for the callers of redirct_edges.
12985 (thread_block): If BB has incoming backedges, then call
12986 prune_undesirable_thraed_requests. Note when we are
12987 going to have to rediscover loop information. Return a
12988 boolean indicating if any jumps were threaded.
12989 (thread_through_all_blocks): Bubble up boolean indicating
12990 if any jumps were threaded.
12991 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12992 (tree-ssa-threadupdate.o): Similarly.
12994 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12996 * fold-const.c (fold_ternary): Unroll the "for" loop to
12999 2005-03-04 Andrew Haley <aph@redhat.com>
13001 * unwind-dw2-fde-glibc.c (struct
13002 unw_eh_callback_data.check_cache): New field.
13003 (frame_hdr_cache): New.
13004 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
13005 Cache frame header info.
13007 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
13009 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13010 (print_c_condition): Declare.
13011 * read-rtl.c (ptr_loc): New structure.
13012 (ptr_locs, ptr_loc_obstack, joined_conditions)
13013 (joined_conditions_obstack): New variables.
13014 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
13015 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13016 (join_c_conditions, print_c_condition): New functions.
13017 (apply_macro_to_string): Associate the new string with the same
13018 source location as the old one.
13019 (add_condition_to_string): Use join_c_conditions.
13020 (read_string): Use set_rtx_ptr_loc to record a filename and line
13021 number for the string.
13022 (read_rtx): Initialize the new variables above.
13023 * genattrtab.c (write_test_expr, write_attr_value): Use
13025 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
13026 comment above the GCC_VERSION check.
13027 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
13028 Inline the definition of MAYBE_EVAL.
13029 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
13030 * genoutput.c (process_template): Likewise.
13031 * genpreds.c (write_predicate_subfunction): Likewise.
13032 (write_predicate_expr): Use print_c_condition.
13033 * genrecog.c (write_cond): Likewise.
13034 * gensupport.c (process_rtx): Use join_c_conditions to join the
13035 conditions of a define_insn_and_split. Record a source location
13036 for the string after the "&&".
13037 (alter_test_for_insn): Use join_c_conditions.
13039 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
13042 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13043 PR tree-optimization/15784
13044 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13047 2005-03-04 Ben Elliston <bje@au.ibm.com>
13049 * gcc.c (option_map): Add --coverage.
13050 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
13051 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
13052 * config/darwin.h: Pass -lgcov for `coverage'.
13053 * doc/invoke.texi (Debugging Options): Document --coverage.
13055 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13057 * gcse.c (bypass_block): Use find_edge wherever possible.
13059 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
13063 * c-opts.c (c_common_parse_file): Call start_source_file
13064 and end_source_file at the approriate times.
13066 * dwarf2out.c (dwarf2out_finish): Don't auto-end
13067 the main file, it will be done for us now.
13069 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
13071 * fold-const.c (fold_ternary): New.
13072 (fold): Call fold_ternary on ternary expressions. Remove
13073 handling of ternary expressions.
13075 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
13077 PR tree-optimization/15784
13078 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
13081 2005-03-03 David Edelsohn <edelsohn@gnu.org>
13083 * config/rs6000/predicates.md (branch_comparison_operator):
13084 Convert from C block to conditional format.
13086 2005-03-03 Jan Hubicka <jh@suse.cz>
13088 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
13089 and non-constant public variables.
13091 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
13093 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
13096 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
13099 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
13100 calls to release_ssa_name and release_phi_node.
13102 * fold-const.c (fold): Remove handling of unary expressions.
13104 * fold-const.c (fold_unary): Avoid directly using the original
13105 expression t as much as possible.
13107 2005-03-03 Roger Sayle <roger@eyesopen.com>
13108 Andrew Pinski <pinskia@physics.uc.edu>
13110 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
13111 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
13113 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
13115 Describe special registers SRP and MOF as allocatable registers.
13116 * config/cris/cris.c (cris_md_asm_clobbers): New function.
13117 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
13118 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
13119 TARGET_HAS_MUL_INSNS.
13120 (cris_print_operand) <case 'd'>: New case.
13121 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
13122 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
13124 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
13125 (REG_ALLOC_ORDER): Update for MOF.
13126 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
13128 (GENERAL_REGS): No longer a define of ALL_REGS.
13129 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
13130 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
13131 Adjust accordingly.
13132 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
13133 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
13134 (SECONDARY_RELOAD_CLASS): Define.
13135 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
13136 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
13137 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
13138 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
13139 (REGISTER_MOVE_COST): Define.
13140 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
13141 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
13142 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
13143 (CRIS_MOF_REGNUM): New define_constants.
13144 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
13146 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
13148 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
13149 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
13150 Adjust for MOF being properly described as a register.
13151 (indir_to_reg_split): Name this split. Conditionalize on the
13152 destination register being a general register.
13153 (movei): Conditionalize on on operands 0 and 1 having the same
13156 2005-03-03 Alan Modra <amodra@bigpond.net.au>
13159 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
13160 -mcpu to override any other explicitly given flags.
13162 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
13164 * recog.c (verify_changes, confirm_change_group): New functions,
13165 broken out of apply_change_group.
13166 (apply_change_group): Use them.
13167 * recog.h (verify_change, confirm_change_group): Declare.
13168 * rtl.h (redirect_jump_2): Declare.
13169 * jump.c (redirect_exp, invert_exp): Delete.
13170 (invert_exp_1): Take second parameter. Return value. Changed caller.
13171 (redirect_jump_2): New function, broken out of redirect_jump.
13172 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
13173 (invert_jump): Use invert_jump_1 and redirect_jump_2.
13174 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
13176 2005-03-02 Geoffrey Keating <geoffk@apple.com>
13178 * varasm.c (named_section): Use xstrdup rather than doing it by
13181 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
13183 2005-03-02 Devang Patel <dpatel@apple.com>
13185 Undo PR tree-optimization/18815 fix.
13187 2005-03-02 Devang Patel <dpatel@apple.com>
13189 PR tree-optimization/18815
13190 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
13191 loops with zero exit edges.
13193 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13195 * cfg.c (connect_src, connect_dest, disconnect_src,
13196 disconnct_dest): New.
13197 (unchecked_make_edge, remove_edge, redirect_edge_succ,
13198 redirect_edge_pred): Use the new functions.
13200 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
13201 free_dominance_info only when needed.
13203 2005-03-02 David Edelsohn <edelsohn@gnu.org>
13206 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
13207 (reg_or_sub_cint64_operand): Same.
13209 2005-03-02 Jeff Law <law@redhat.com>
13211 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
13212 CFG_ALTERED in the main DOM iteration loop.
13214 2005-03-02 Mark Mitchell <mark@codesourcery.com>
13217 * varasm.c (initializer_constant_valid_p): Allow conversions
13218 between OFFSET_TYPEs. Tidy.
13220 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
13222 * config/cris/cris.md ("return"): Remove epilogue delay list
13225 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
13227 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
13229 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
13231 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13233 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
13234 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
13235 config/m68k/m68k.c, config/mips/mips.h,
13236 config/rs6000/rs6000-protos.h, doc/contrib.texi,
13237 doc/include/gcc-common.texi: Update copyright.
13239 PR middle-end/18029 and PR middle-end/18030
13240 * expr.c (optimize_bitfield_assignment_op): Add a special case
13241 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
13243 * fold-const.c (fold_unary): New.
13244 (fold): Call fold_unary on unary expressions.
13246 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
13248 * cgraph.h (struct cgraph_edge): Add prev_caller and
13249 prev_callee fields.
13250 (cgraph_node_remove_callees): Export.
13251 * cgraph.c (cgraph_create_edge): Initialize prev_caller
13253 (cgraph_edge_remove_callee): New function.
13254 (cgraph_edge_remove_caller): Likewise.
13255 (cgraph_remove_edge): Use.
13256 (cgraph_redirect_edge_callee): Likewise.
13257 (cgraph_node_remove_callees): New function.
13258 (cgraph_node_remove_callers): Likewise.
13259 (cgraph_remove_node): Use.
13260 * tree-optimize.c (tree_rest_of_compilation): Use
13261 cgraph_node_remove_callees instead of manual loop.
13262 * cgraphunit.c (cgraph_finalize_function): Likewise.
13263 (cgraph_expand_function): Likewise.
13264 (cgraph_remove_unreachable_nodes): Likewise.
13266 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
13269 * c-tree.h (undeclared_variable, build_external_ref): Add extra
13271 * c-decl.c (undeclared_variable): Take location as argument.
13272 * c-typeck.c (build_external_ref): Likewise.
13273 * c-parser.c (c_parser_postfix_expression): Pass location of
13274 identifier to build_external_ref.
13276 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13278 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
13279 CCEQ mode for branch_positive_comparison_operator test.
13280 * config/rs6000/predicates (branch_comparison_operator): Revert to
13282 (scc_comparison_operator): Same.
13283 (branch_positive_comparison_operator): Same.
13285 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
13287 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
13288 (cris_delay_slots_for_epilogue): Remove.
13289 (save_last): Move into cris_target_asm_function_epilogue.
13290 (cris_target_asm_function_epilogue): Remove tests for file being
13292 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
13293 (cris_delay_slots_for_epilogue): Remove prototypes.
13294 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
13295 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
13297 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13299 * config/rs6000/predicates.md (branch_comparison_operator): Change
13300 to define_special_predicate.
13301 (scc_comparison_operator): Same.
13302 (branch_positive_comparison_operator): Same.
13304 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
13306 * Makefile.in (tree-ssa-sink.o): New.
13307 (OBJS-common): Add tree-ssa-sink.o.
13308 * common.opt: Add -ftree-sink
13309 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
13310 * timevar.def (TV_TREE_SINK): new timevar.
13311 * tree-flow.h (is_hidden_global_store): Prototype.
13312 * tree-optimize.c (init_tree_optimization_passes): Add
13314 * tree-pass.h (pass_sink_code): New.
13315 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
13316 for non-obvious global store store to is_hidden_global_store, and
13317 call that new function.
13318 * tree-ssa-sink.c: New file.
13319 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
13320 * doc/passes.texi: Document forward store motion.
13321 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
13322 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
13323 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
13324 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
13326 2005-03-01 Per Bothner <per@bothner.com>
13328 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
13329 and we have a non-zero column-number, add it to the message.
13330 Also factor out the diagnostic_kind_text.
13332 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
13334 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13335 flow_loop_pre_header_scan, flow_loop_pre_header_find,
13336 flow_loop_scan): Removed.
13337 (flow_loop_dump): Do not dump removed fields.
13338 (flow_loop_free): Do not free removed fields.
13339 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
13340 (loop_exit_edge_p): New function.
13341 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
13342 num_pre_header_edges, entry_edges, num_entries, exit_edges,
13343 num_exits, exits_doms.
13344 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13345 LOOP_EDGES, LOOP_ALL): Removed.
13346 (flow_loop_scan): Declaration removed.
13347 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
13348 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
13350 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
13351 (if_convert): Call flow_loops_find and flow_loops_free
13352 when calling mark_loop_exit_edges.
13353 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13354 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13355 free_dominance_info calls.
13356 * loop-init.c (flow_loops_find): Ditto.
13357 * passes.c (rest_of_handle_branch_prob): Ditto.
13358 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13359 * loop-unroll.c (analyze_insns_in_loop): Do not use
13361 * predict.c (predict_loops): Do not call flow_loop_scan.
13362 Use get_loop_exit_edges.
13363 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13364 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13365 Do not use EDGE_LOOP_EXIT.
13366 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13367 to bb_with_exit_edge_p.
13368 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13369 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13370 to bb_with_exit_edge_p.
13371 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13373 * tree-loop-linear.c (linear_transform_loops): Do not call
13374 flow_loop_scan. Use loop->single_exit.
13375 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13376 (vect_analyze_loop_form): Do not call flow_loop_scan.
13377 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13379 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13381 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13382 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13383 slpeel_tree_duplicate_loop_to_edge_cfg,
13384 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13385 Use loop_preheader_edge and loop->single_exit. Do not call
13388 2005-03-01 Nick Clifton <nickc@redhat.com>
13390 * config/arm/arm.c (thumb_find_work_register): Check all of the
13391 argument registers to see if they are free, and a couple of
13392 special cases where the last argument register but can be proved
13393 to be available during the function's prologue.
13394 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13395 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13396 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13398 (thumb_compute_save_reg_mask): Likewise. Also use
13399 thumb_find_work_register() to ensure that there is agreement about
13400 which work register is going to be used in the prologue.
13401 (thumb_output_function_prologue): Use unsigned long as the type
13402 for the register bit-mask. Also delay pushing the link register if
13403 other high registers are going to be pushed.
13404 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13405 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13406 redundant prototypes.
13408 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13411 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13412 and after reload in REG+REG indexed addresses without REG_POINTER
13413 set in the base and not set in the index.
13415 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13417 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13418 Don't undefine here.
13419 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13420 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13421 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13422 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13423 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13425 * config.gcc (sh*-*-linux*): Use config/linux.h.
13427 2005-02-28 Dale Johannesen <dalej@apple.com>
13428 Stan Shebs <shebs@apple.com>
13430 Rewrite of 64-bit Darwin structure-by-value pass/return.
13431 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13432 intoffset, use_stack, named.
13433 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13434 (rs6000_darwin64_record_arg_advance_flush): New.
13435 (rs6000_darwin64_record_arg_advance_recurse): New.
13436 (rs6000_darwin64_record_arg_flush): New.
13437 (rs6000_darwin64_record_arg_recurse): New.
13438 (rs6000_darwin64_record_arg): New.
13439 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13440 (function_arg_boundary): Handle 128-bit aligned structs.
13441 (function_arg_advance): Rewrite darwin64 struct handling.
13442 (function_arg): Call rs6000_darwin64_record_arg.
13443 (function_arg_partial_nregs): Handle darwin64 structs.
13444 (rs6000_darwin64_function_value): Remove.
13445 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13447 2005-02-28 Roger Sayle <roger@eyesopen.com>
13449 PR tree-optimization/20216
13450 * tree-chrec.c (tree_fold_factorial): Delete.
13451 (tree_fold_binomial): Change argument list to take a return type
13452 and change the type of K to unsigned int. Rewrite to avoid explicit
13453 evaluation of factorials, and (recursively) calling fold to perform
13454 compile-time arithmetic. Return NULL on (internal) overflow.
13455 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13456 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13457 if any intermediate calculation overflows.
13458 (chrec_apply): Update call to chrec_evaluate.
13460 2005-02-28 James E Wilson <wilson@specifixinc.com>
13462 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13464 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13467 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13468 instead of NULL_TREE on error.
13470 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13472 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13473 (EASY_VECTOR_15_ADD_SELF): Remove.
13474 (num_insns_constant_wide): Not static.
13475 (validate_condition_mode): Not static.
13476 (toc_relative_expr_p): Not static.
13477 (legitimate_indirect_address_p): Not static.
13478 (macho_lo_sum_memory_operand): Not static.
13479 (invalid_e500_subreg): Not static.
13480 (easy_vector_same): Not static.
13481 (easy_vector_splat_const): Not static.
13482 (RS6000_SYMBOL_REF_TLS_P): Remove.
13483 (any_operand): Delete.
13484 (any_parallel_operand): Delete.
13485 (count_register_operand): Delete.
13486 (altivec_register_operand): Delete.
13487 (xer_operand): Delete.
13488 (s8bit_cint_operand): Delete.
13489 (short_cint_operand): Delete.
13490 (u_short_cint_operand): Delete.
13491 (non_short_cint_operand): Delete.
13492 (exact_log2_cint_operand): Delete.
13493 (gpc_reg_operand): Delete.
13494 (cc_reg_operand): Delete.
13495 (cc_reg_not_cr0_operand): Delete.
13496 (reg_or_short_operand): Delete.
13497 (reg_or_neg_short_operand): Delete.
13498 (reg_or_aligned_short_operand): Delete.
13499 (reg_or_u_short_operand): Delete.
13500 (reg_or_cint_operand): Delete.
13501 (reg_or_arith_cint_operand): Delete.
13502 (reg_or_add_cint64_operand): Delete.
13503 (reg_or_sub_cint64_operand): Delete.
13504 (reg_or_logical_cint_operand): Delete.
13505 (got_operand): Delete.
13506 (got_no_const_operand): Delete.
13507 (easy_fp_constant): Delete.
13508 (easy_vector_constant): Delete.
13509 (easy_vector_constant_add_self): Delete.
13510 (zero_constant): Delete.
13511 (zero_fp_constant): Delete.
13512 (volatile_mem_operand): Delete.
13513 (offsettable_mem_operand): Delete.
13514 (mem_or_easy_const_operand): Delete.
13515 (add_operand): Delete.
13516 (non_add_cint_operand): Delete.
13517 (logical_operand): Delete.
13518 (non_logical_cint_operand): Delete.
13519 (mask_operand): Delete.
13520 (mask_operand_wrap): Delete.
13521 (mask64_operand): Delete.
13522 (mask64_2_operand): Delete.
13523 (and64_operand): Delete.
13524 (and64_2_operand): Delete.
13525 (and_operand): Delete.
13526 (reg_or_mem_operand): Delete.
13527 (lwa_operand): Delete.
13528 (symbol_ref_operand): Delete.
13529 (call_operand): Delete.
13530 (current_file_function_operand): Delete.
13531 (input_operand): Delete.
13532 (rs6000_nonimmediate_operand): Delete.
13533 (rs6000_tls_symbol_ref): Delete.
13534 (save_world_operation): Delete.
13535 (restore_world_operation): Delete.
13536 (load_multiple_operation): Delete.
13537 (store_multiple_operation): Delete.
13538 (vrsave_operation): Delete.
13539 (mfcr_operation): Delete.
13540 (mtcrf_operation): Delete.
13541 (lmw_operation): Delete.
13542 (stmw_operation): Delete.
13543 (branch_comparison_operator): Delete.
13544 (branch_positive_comparison_operator): Delete.
13545 (scc_comparison_operator): Delete.
13546 (trap_comparison_operator): Delete.
13547 (boolean_operator): Delete.
13548 (boolean_or_operator): Delete.
13549 (min_max_operator): Delete.
13550 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13551 (EASY_VECTOR_15): Moved to here.
13552 (EASY_VECTOR_15_ADD_SELF): Move to here.
13553 (PREDICATE_CODES): Delete.
13554 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13555 Declare functions no longer static.
13556 * config/rs6000/predicates.md: New.
13557 * config/rs6000/rs6000.md: Include predicates.md
13559 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13561 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13562 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13564 * cfgrtl.c (need_fake_edge_p): Likewise.
13565 * combine.c (distribute_notes): Likewise.
13566 * emit-rtl.c (try_split): Likewise.
13567 * recog.c (peephole2_opimize): Likewise.
13568 * reg-notes.def (ALWAYS_RETURN): Remove.
13569 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13570 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13571 * tree.h (ECF_ALWAYS_RETURN): Remove.
13573 2005-02-28 Roger Sayle <roger@eyesopen.com>
13575 PR middle-end/19874
13576 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13577 between different machine modes is never a "useless" conversion.
13579 2005-02-28 Geert Bosch <bosch@gnat.com>
13582 * doc/contrib.texi: List contributors for Ada front end
13584 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13586 * simplify-rtx.c (simplify_unary_operation_1,
13587 simplify_const_unary_operation): New, extracted from...
13588 (simplify_unary_operation): ... this one.
13589 (simplify_binary_operation_1,
13590 simplify_const_binary_operation): New, extracted from...
13591 (simplify_binary_operation): ... this one.
13592 * rtl.h (simplify_const_unary_operation,
13593 simplify_const_binary_operation): Add prototypes.
13595 2005-02-28 Julian Brown <julian@codesourcery.com>
13597 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13598 building libjava and caused PR regression/20228.
13600 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13603 * Makefile.in (host_subdir): New.
13604 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13605 * configure: Regenerate.
13607 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13609 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13610 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13611 installation directory first.
13613 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13616 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13617 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13618 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13619 * config/cris/cris.md: Tweak comments referring to Q.
13620 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13621 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13622 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13623 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13624 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13625 Insert spaces in constraints to align alternatives vertically for
13627 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13630 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13632 PR rtl-optimization/17728
13633 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13634 operand 0 from general_operand to move_dest_operand.
13636 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13638 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13639 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13640 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13641 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13643 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13645 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13646 * configure: Regenerate.
13647 * libada-mk.in: Remove CC; rename
13648 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13650 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13653 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13654 for the lhs, also walk over the tree. Likewise for rhs.
13656 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13658 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13659 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13660 Do not propagate value of iv before increment over the increment.
13662 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13664 * c-parser.c: New file.
13665 * c-parse.in: Remove.
13666 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13668 (c-parser.o): Add dependencies.
13669 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13670 maintainer-clean, TAGS): Update.
13671 * c-config-lang.in (gtfiles): Update.
13672 * gengtype-lex.l: Don't handle "@@".
13673 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13674 objc_build_synchronized, objc_begin_try_stmt,
13675 objc_begin_catch_clause, objc_finish_catch_clause,
13676 objc_build_finally_clause, objc_finish_try_stmt): New.
13677 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13679 (c_parse_init): Update comment.
13680 * c-decl.c (c_init_decl_processing): Update comment.
13681 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13682 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13683 new c_declspecs members.
13685 2005-02-25 Julian Brown <julian@codesourcery.com>
13687 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13688 from being used for symbols with vague linkage when
13689 HAVE_GAS_COMDAT_GROUP is true.
13691 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13693 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13695 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13698 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13699 (LIBGCC2_HAS_DF_MODE): New.
13700 (LIBGCC2_HAS_XF_MODE): New.
13701 (LIBGCC2_HAS_TF_MODE): New.
13702 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13703 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13704 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13705 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13706 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13707 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13708 and add _fixtfdi, _fixunstfdi, _floatditf
13709 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13710 L_fixunstfdi, L_floatditf.
13711 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13712 (LIBGCC2_HAS_TF_MODE): Define.
13714 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13716 PR tree-optimization/20204
13717 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13718 REWRITE_THIS_STMT markers on PHI nodes.
13719 (rewrite_initialize_block): Likewise.
13721 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13723 * version.c (version_string): Update to 4.1.
13725 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13727 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13728 Clarify that the alternative way doesn't work in GNU C++.
13730 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13732 PR tree-optimization/19937
13733 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13734 to the type of the induction variable.
13736 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13738 PR rtl-optimization/20117
13739 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13740 the block including noncopyable insn.
13742 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13744 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13745 calls to find_reg_note.
13747 2005-02-24 Richard Henderson <rth@redhat.com>
13750 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13753 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13755 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13756 vector types if to use base reg for misaligned non-word ld/std.
13758 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13761 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13762 dwarf2 label manually and put it after, not before the prologue.
13764 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13767 * reload.c (operands_match_p): Only increment register number for
13768 SCALAR_INT_MODE_P modes in multiple hard registers.
13770 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13773 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13775 * ChangeLog.5: Fix log message typo(s).
13776 * ChangeLog.7: Likewise.
13777 * ChangeLog.tree-ssa: Likewise.
13778 * cfgexpand.c: Fix comment typo(s).
13779 * conflict.c: Likewise.
13780 * defaults.h: Likewise.
13781 * dwarf2out.c: Likewise.
13782 * gcse.c: Likewise.
13783 * ggc-page.c: Likewise.
13784 * tree-eh.c: Likewise.
13785 * tree-ssa-dom.c: Likewise.
13787 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13790 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13791 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13792 if SHARED is defined.
13795 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13796 allow splitting only if operands 0 and 3 don't overlap.
13798 2005-02-24 Richard Henderson <rth@redhat.com>
13800 PR middle-end/19953
13801 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13802 (fold_builtin_1): Call them.
13803 * fold-const.c (fold_complex_mult_parts): Split out from ...
13804 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13805 (fold_complex_div_parts, fold_complex_div): New.
13807 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13809 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13811 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13812 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13814 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13815 (print_node): Likewise.
13816 Print TYPE_SIZES_GIMPLIFIED.
13818 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13820 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13821 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13822 operands as commutative in constraints.
13824 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13826 * tree-into-ssa.c: Re-organize internal functions.
13828 2005-02-24 Richard Henderson <rth@redhat.com>
13830 PR middle-end/18902
13831 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13833 * common.opt (fcx-limited-range): New.
13834 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13835 * toplev.c (flag_complex_method): Initialize to 1.
13836 (process_options): Set flag_complex_method to 0 if
13837 flag_cx_limited_range.
13838 * doc/invoke.texi (-fcx-limited-range): New.
13840 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13842 * cse.c (delete_trivially_dead_insns): Speed up by using
13843 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13846 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13848 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13849 functions when -mid-shared-library is being used.
13851 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13853 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13854 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13855 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13856 * system.h: Poison LINK_LIBGCC_SPECIAL.
13858 2005-02-23 James E Wilson <wilson@specifixinc.com>
13860 * gengtype.c (note_insn_name): Make 1 element larger.
13862 2005-02-23 Roger Sayle <roger@eyesopen.com>
13865 PR rtl-optimization/20097
13866 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13867 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13869 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13871 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13872 * t-aix52 (SHLIB_INSTALL): Same.
13874 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13876 * genpreds.c: Update copyright.
13878 2005-02-23 Michael Beach <michaelb@ieee.org>
13881 * config/sparc/t-elf (startup files): Assemble with CPP.
13883 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13885 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13886 (write_predicate_expr): Likewise.
13888 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13890 PR tree-optimization/20100
13891 PR tree-optimization/20115
13892 * tree-optimize.c (init_tree_optimization_passes): Remove
13893 pass_maybe_create_global_var.
13894 * tree-pass.h (pass_maybe_create_global_var): Remove.
13895 * tree-ssa-alias.c (aliases_computed_p): Declare.
13896 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13897 (count_calls_and_maybe_create_global_var): Remove.
13898 (pass_maybe_create_global_var): Remove.
13899 (init_alias_info): Do not declare aliases_computed_p.
13900 (maybe_create_global_var): If the function contains no
13901 call-clobbered variables and a mix of pure/const and regular
13902 function calls, create .GLOBAL_VAR.
13903 Mark all call-clobbered variables for renaming.
13904 (merge_pointed_to_info): Update comment.
13905 (add_pointed_to_var): Likewise.
13906 (is_escape_site): Likewise.
13907 Accept struct alias_info * instead of size_t *.
13909 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13911 * tree-ssa-operands.c (get_call_expr_operands): If
13912 ALIASES_COMPUTED_P is false, do not add call-clobbering
13914 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13915 (delete_tree_ssa): Likewise.
13917 2005-02-22 James E Wilson <wilson@specifixinc.com>
13919 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13920 (do_compile): Do call it here.
13922 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13924 PR rtl-optimization/20017.
13925 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13926 rest_of_handle_cse2, rest_of_handle_gcse): Call
13927 delete_dead_jumptables immediately before calling cleanup_cfg.
13929 2005-02-22 Devang Patel <dpatel@apple.com>
13932 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13935 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13937 * config/rs6000/aix.h (WINT_TYPE): Define.
13939 2005-02-22 Stan Shebs <shebs@apple.com>
13941 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13942 natural alignment for 64-bit Darwin.
13943 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13945 * doc/invoke.texi: Document this.
13947 2005-02-22 DJ Delorie <dj@redhat.com>
13949 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13950 to make_[un]signed_type, not the mode itself.
13952 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13954 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13955 not available. Use tail calls wherever possible.
13956 (make_edge): Call unchecked_make_edge to create an edge.
13958 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13959 (coalesce_ssa_name): Don't check for
13960 SSANORM_USE_COALESCE_LIST.
13961 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13963 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13965 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13966 (rewrite_into_ssa): ... here.
13968 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13970 PR tree-optimization/19786
13971 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13972 tag to another's may-alias bitmap when adding to the other's list.
13974 2005-02-21 DJ Delorie <dj@redhat.com>
13976 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13977 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13978 registers in unsupported ways.
13979 * expmed.c (init_expmed): Likewise.
13981 2005-02-21 Stan Cox <scox@redhat.com>
13983 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13985 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13987 * tree-cfg.c (fold_cond_expr_cond): New.
13988 (make_edges): Call fold_cond_expr_cond.
13989 (find_taken_edge): Accept nothing but INTEGER_CST.
13990 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13992 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13994 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13995 that do not belong to any basic block.
13997 2005-02-21 Jeff Law <law@redhat.com>
13999 * cfganal.c (find_unreachable_blocks): Manually CSE load of
14002 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
14004 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
14005 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
14006 Adjust their definitions.
14007 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
14008 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
14010 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
14011 genautomata.c, langhooks.c, langhooks.h, system.h,
14012 config/arm/lib1funcs.asm: Update copyright.
14014 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
14016 * dbxout.c (dbxout_function_end): Emit Lscope label always.
14018 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
14021 * doc/install.texi: Document --with-gc.
14023 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
14025 * simplify-rtx.c (simplify_unary_operation): Add a missing
14028 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
14030 PR tree-optimization/18663
14031 * tree-ssa-dom.c (extract_range_from_cond): Return 0
14032 if the type has variable bounds.
14034 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
14036 * gcse.c: Remove an obsolete comment.
14038 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
14040 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
14042 * doc/extend.texi (Function Attributes) <Attribute const>: The
14043 attribute "pure" is below this text, not above.
14045 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14047 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
14048 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
14049 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
14051 2005-02-20 Zack Weinberg <zack@codesourcery.com>
14054 * langhooks.h (struct lang_hooks): Add to_target_charset.
14055 * langhooks.c (lhd_to_target_charset): New function.
14056 * langhooks-def.h: Declare lhd_to_target_charset.
14057 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
14058 (LANG_HOOKS_INITIALIZER): Update.
14059 * c-common.c (c_common_to_target_charset): New function.
14060 * c-common.h: Declare it.
14061 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
14062 c_common_to_target_charset.
14064 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
14065 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
14066 Delete definitions.
14067 * system.h: Poison them.
14068 * doc/tm.texi: Don't discuss them.
14069 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
14070 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
14071 (pp_c_char): Do not attempt to generate letter escapes for
14073 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
14074 * config/mips/mips.c (mips_output_ascii): Likewise.
14076 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
14078 PR tree-optimization/19951
14079 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
14082 2005-02-19 Steven Bosscher <stevenb@suse.de>
14084 PR middle-end/19698
14085 * function.h (struct function): New field `max_loop_depth'.
14086 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
14087 (flow_loops_find): Reset the max loop depth count before finding loops.
14088 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
14089 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
14090 (calculate_global_regs_live): Make sure the loop will terminate
14091 when the initial sets are not empty.
14093 2005-02-19 Zack Weinberg <zack@codesourcery.com>
14095 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
14097 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
14099 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
14102 * doc/invoke.texi: Remove documentation of %M spec.
14104 (init_spec): Remove %M suffix from -lgcc_s.
14105 (do_spec_1): Remove 'M' case.
14106 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
14107 to put shared libraries in the multilib directory. Remove the
14108 shlib_so_soname substitution variable. Don't add a multilib encoding
14109 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
14110 reported by -print-multi-os-directory. Pass @multilib_dir@ to
14111 SHLIB_INSTALL as well as SHLIB_LINK.
14112 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
14113 (SHLIB_NAME): Delete.
14114 (SHLIB_DIR): New macro.
14115 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
14116 (SHLIB_INSTALL): Adjust accordingly.
14117 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
14118 * config/t-slibgcc-sld: Likewise.
14119 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
14120 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
14121 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
14123 (SHLIBUNWIND_INSTALL): Adjust accordingly.
14124 * config/i386/t-nwld (SHLIB_SONAME): Delete.
14125 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
14126 Use @shlib_base_name@ instead of @shlib_so_name@.
14127 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
14128 and @shlib_base_name@.so in @multilib_dir@.
14129 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
14130 to the install path.
14131 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
14132 (SHLIB_LINK): Remove previous workaround.
14133 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
14134 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
14135 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
14137 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
14138 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
14139 (SHLIB_INSTALL): Adjust accordingly.
14140 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
14141 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
14142 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
14143 config/t-slibgcc-elf-ver.
14145 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
14146 Jakub Jelinek <jakub@redhat.com>
14148 PR tree-optimization/19828
14149 * tree-ssa-loop-im.c: Add a TODO comment.
14150 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
14151 without side-effects.
14153 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14155 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
14158 2005-02-18 James E. Wilson <wilson@specifixinc.com>
14160 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
14161 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
14162 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
14164 (ia64_reorg): Delete fixup_errata call.
14165 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
14166 (TARGET_SWITCHES): Delete -mb-step entry.
14168 2005-02-19 Jakub Jelinek <jakub@redhat.com>
14171 * c-typeck.c (composite_type): Handle quals in transparent unions.
14172 (type_lists_compatible_p): Likewise.
14174 2005-02-18 Stan Shebs <shebs@apple.com>
14176 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
14177 expressions in the .literal8 section.
14179 2005-02-18 Geoffrey Keating <geoffk@apple.com>
14181 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
14183 2005-02-18 Roger Sayle <roger@eyesopen.com>
14185 * fold-const.c (constant_boolean_node): Always create values of the
14186 specified type, don't bother calling truthvalue_conversion.
14188 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14190 * except.c (output_function_exception_table): Call
14191 assemble_external_libcall (eh_personality_libfunc).
14193 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14196 * config/ia64/ia64.h (struct machine_function): Add state_num.
14197 * config/ia64/ia64.c (process_epilogue,
14198 process_for_unwind_directive): Use new unwind state numbers each
14199 time rather than state 1.
14201 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14204 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
14205 before the "*llgt_didi" pattern.
14207 2005-02-18 Jason Merrill <jason@redhat.com>
14209 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
14211 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
14213 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
14214 (div0): Use it in place of ARM_FUNC_ALIAS.
14215 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
14217 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14219 PR middle-end/20030
14220 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
14221 access, the lower bound of the array type if it exists.
14223 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
14226 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
14227 cases that are out-of-range for the index type.
14229 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14231 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
14232 (estimate_case_costs): Don't call convert.
14233 * expmed.c (expand_shift): Likewise.
14234 (make_tree): Call fold_convert instead of convert.
14236 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14239 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
14240 that ref to be marked MEM_READONLY_P doesn't have base that needs
14243 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14245 * genautomata.c (output_get_cpu_unit_code_func,
14246 output_cpu_unit_reservation_p): Don't generate old-style function
14249 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14252 PR tree-optimization/20009
14253 * convert.c (convert_to_integer): Revert 2005-02-16 change.
14255 PR tree-optimization/18947
14256 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
14257 inline, remove all nodes that are inlined into the extern inline
14260 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14262 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
14263 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
14264 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
14265 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
14268 2005-02-17 Roger Sayle <roger@eyesopen.com>
14270 PR tree-optimization/19917
14271 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
14272 to be potentially trapping.
14274 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14276 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
14278 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
14280 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
14281 tem becomes a local variable which is set to the value of the
14282 back end defined INITIAL_FRAME_ADDRESS macro.
14283 (expand_builtin_frame_address): Omit the base parameter to
14284 expand_builtin_return_addr.
14285 (expand_builtin_profile_func): Likewise.
14286 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14287 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
14288 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
14290 2005-02-17 Jakub Jelinek <jakub@redhat.com>
14292 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
14293 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
14294 * config/frv/frv.c (frv_function_epilogue): Likewise.
14296 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
14298 * lambda-code (perfect_nestify): Remove mark/unmark
14299 for rewriting hack.
14300 * tree-loop-linear.c (linear_transform_loops): Add
14301 rewrite_into_ssa call so that ssa is correct for
14302 rewriting into loop closed.
14304 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
14306 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
14307 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
14309 * bt-load.c (btr_def_live_range, combine_btr_defs,
14310 migrate_btr_def, migrate_btr_defs): Likewise.
14311 * cfgcleanup.c (thread_jump): Likewise.
14312 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
14313 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
14314 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
14315 df_rd_local_compute, df_reg_info_compute): Likewise.
14316 * dominance.c (init_dom_info, free_dom_info): Likewise.
14317 * flow.c (init_propagate_block_info,
14318 free_propagate_block_info): Likewise.
14319 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
14320 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
14321 modify_reg_pav): Likewise.
14322 * loop-invariant.c (find_defs, find_invariant_insn,
14323 find_invariants, free_inv_motion_data): Likewise.
14324 * predict.c (tree_predict_by_opcode,
14325 estimate_bb_frequencies): Likewise.
14326 * stmt.c (expand_case): Likewise.
14327 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
14328 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
14329 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
14330 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
14331 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
14332 rewrite_ssa_into_ssa): Likewise.
14333 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14334 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
14335 analyze_edges_for_bb, perform_edge_inserts): Likewise.
14336 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
14337 * tree-sra.c (tree_sra): Likewise.
14338 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
14339 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14340 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
14341 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14342 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
14343 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
14345 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
14346 calculate_live_on_entry, calculate_live_on_exit,
14347 build_tree_conflict_graph): Likewise.
14348 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
14349 record_important_candidates, set_use_iv_cost, find_depends,
14350 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
14351 tree_ssa_iv_optimize_finalize): Likewise.
14352 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14353 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14354 tree_duplicate_loop_to_header_edge): Likewise.
14355 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14356 * tree-ssa.c (verify_flow_insensitive_alias_info,
14357 verify_name_tags, verify_ssa, init_tree_ssa,
14358 delete_tree_ssa): Likewise.
14359 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14360 fini_ssanames): Likewise.
14361 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14363 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14365 * config/rs6000/t-rtems: Completely reworked.
14367 2005-02-17 Ira Rosen <irar@il.ibm.com>
14369 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14371 2005-02-17 Ira Rosen <irar@il.ibm.com>
14373 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14374 POINTER_TYPE_P when checking that type is a pointer.
14375 (vect_get_memtag): Remove.
14376 (vect_address_analysis): Use POINTER_TYPE_P. Call
14377 vect_object_analysis with dummy parameter for memtag.
14378 (vect_object_analysis): Extract memtag (functionality that
14379 used to be in vect_get_memtag and moved here). Fix printings.
14380 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14381 with correct parameters. Remove call to vect_get_memtag.
14383 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14385 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14386 (tree-vectorizer.o): Added missing dependencies.
14388 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14390 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14391 declaration in tree-vectorizer.c, now has an extern declaration in
14392 tree-vectorizer.h).
14393 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14394 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14395 get_vectype_for_scalar_type, vect_is_simple_use,
14396 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14397 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14398 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14399 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14400 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14401 find_loop_location): Likewise.
14403 * tree-vectorizer.c (langhooks.h): #include removed.
14404 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14405 moved to tree-vectorized.h.
14406 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14407 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14408 get_vectype_for_scalar_type, vect_is_simple_use,
14409 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14410 vect_supportable_dr_alignment, new_loop_vec_info,
14411 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14412 vect_set_verbosity_level, find_loop_location): Likewise.
14414 (vect_analyze_loop): Function externalized. Declaration moved to
14415 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14416 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14417 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14418 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14419 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14420 vect_enhance_data_refs_alignment, vect_analyze_operations,
14421 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14422 vect_stmt_relevant_p, vect_get_loop_niters,
14423 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14424 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14425 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14426 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14427 vect_get_memtag): Likewise.
14429 (vectorizable_load): Function externalized. Declaration moved to
14430 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14431 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14432 vect_transform_loop): Likewise.
14433 (vect_transform_stmt): Moved to tree-vect-transform.c.
14434 (vect_align_data_ref, vect_create_destination_var,
14435 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14436 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14437 vect_get_vec_def_for_operand, vect_init_vector,
14438 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14439 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14440 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14441 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14442 vect_do_peeling_for_loop_bound): Likewise.
14444 * tree-vect-analyze.c: New file.
14445 * tree-vect-transform.c: New file.
14447 2005-02-17 Jason Merrill <jason@redhat.com>
14449 PR mudflap/19319, c++/19317
14450 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14453 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14455 * doc/install.texi (Specific): Update link for Darwin-specific
14458 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14460 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14461 constant_boolean_node.
14463 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14466 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14467 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14469 2005-02-16 Richard Henderson <rth@redhat.com>
14472 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14474 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14475 replace uses with Wtype_MAXp1_F.
14476 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14477 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14478 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14479 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14480 and HAVE_TFMODE as appropriate.
14481 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14482 (__floatdisf): Likewise.
14483 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14484 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14485 (Wtype_MAXp1_F): New.
14486 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14487 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14489 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14492 * arm.c (arm_apply_result_size): New function.
14493 * arm.h (APPLY_RESULT_SIZE): Define.
14494 * arm-protos.h (arm_apply_result_size): Add prototype.
14495 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14496 (movxf): New expand.
14497 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14498 (call_value_symbol): Remove predicate for operand 0.
14499 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14500 (untyped_call): Rework to correclty return values for any type.
14501 (untyped_return): New expand.
14502 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14504 2005-02-16 Stan Shebs <shebs@apple.com>
14506 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14507 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14509 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14511 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14512 configure settings on Solaris 7 and later.
14514 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14516 PR tree-optimization/19865
14517 * tree-optimize.c (init_tree_optimization_passes): Run
14518 pass_may_alias after pass_sra.
14520 2005-02-16 Richard Henderson <rth@redhat.com>
14521 Stuart Hastings <stuart@apple.com>
14524 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14525 Do nothing if debug info suppressed for this function.
14526 (dbxout_begin_function): Early exit if debug info suppressed for
14529 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14532 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14534 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14536 PR tree-optimization/19967
14537 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14538 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14539 argument TYPE. Adjust calls to fold_builtin_XXX.
14540 (expand_builtin, fold_builtin_1): Adjust calls to
14541 expand_builtin_XXX.
14542 (fold_builtin_strchr, fold_builtin_strpbrk,
14543 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14544 result to a requested type TYPE.
14546 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14548 PR middle-end/19857
14549 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14550 (T)x & (T)cst if (T)cst overflows.
14551 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14552 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14554 2005-02-15 Jeff Law <law@redhat.com>
14556 * gcse.c (blocks_with_calls): New bitmap.
14557 (alloc_gcse_mem): Allocate it.
14558 (free_gcse_mem): Free it.
14559 (clear_modifY_mem_tables): Clear it.
14560 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14561 when we encounter CALL_INSNs.
14562 (compute_transp, case MEM): Handle blocks with calls separate
14563 from blocks without calls. Use bitmap iterators rather than
14566 2005-02-15 Peter O'Gorman <peter@pogma.com>
14569 * mklibgcc.in (vis_hide): Use a temporary object file, not
14572 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14575 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14576 access optimization.
14578 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14579 Alan Modra <amodra@bigpond.net.au>
14582 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14583 (_xlqsub): Rename to __gcc_qsub.
14584 (_xlqmul): Rename to __gcc_qmul.
14585 (_xlqdiv): Rename to __gcc_qdiv.
14586 Provide versioned symbol aliases with old names.
14587 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14588 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14589 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14590 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14591 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14593 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14595 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14596 Fold ~(A - 1) and ~(A + -1) to -A.
14598 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14602 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14603 config/pa/pa-host.c:pa_gt_pch_use_address.
14605 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14607 * tree-vn.c (get_value_handle): Make sure that given an
14608 is_gimple_min_invariant expression, we always return it.
14610 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14612 * passes.c (rest_of_handle_gcse): Fix a comment.
14614 2005-02-15 Jeff Law <law@redhat.com>
14616 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14618 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14619 (canon_list_insert, record_last_mem_set_info): Similarly.
14620 (clear_modify_mem_tables): Similarly.
14622 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14624 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14625 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14626 config/mips/mips.md, config/rs6000/aix.h,
14627 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14629 2005-02-15 Richard Henderson <rth@redhat.com>
14631 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14632 call to be best_edge.
14634 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14636 * basic-block.h: Adjust the prototype for find_basic_blocks.
14637 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14638 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14641 * flow.c (recompute_reg_usage): Remove all arguments.
14642 * passes.c (rest_of_compilation): Adjust the call to
14643 recompute_reg_usage.
14644 * rtl.h: Adjust the prototype for recompute_reg_usage.
14646 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14648 * tree-dump.c (dump_files): Update to reflect new member
14650 (dump_register): Add new argument.
14652 (dump_switch_p_1): Check against glob name if doglob was passed.
14653 (dump_switch_p): Check against regular first, then glob if
14654 we didn't have any hits on the dump name.
14655 * tree-optimize.c (register_one_dump_file):
14656 Pass in glob name as well.
14657 * tree-pass.h (struct dump_file_info): Add glob
14660 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14662 PR preprocessor/16323
14663 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14665 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14668 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14669 (trunctfdf2_internal1): New.
14670 (trunctfdf2_internal2): Renamed from trunctfdf2.
14672 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14674 PR tree-optimization/19853
14675 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14677 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14679 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14680 delete_dead_jumptables and cleanup_cfg.
14682 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14684 * reload.c (find_reloads): Swap address_reloaded flags when
14685 swapping commutative operands.
14687 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14689 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14690 Use standard_iv_increment_position for computing the bsi position
14692 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14695 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14698 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14699 life range of hard registers.
14700 * value-prof.c (insn_prefetch_values_to_profile): Only
14703 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14704 profile in libcalls.
14706 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14708 * bitmap.h (bitmap_and_compl_into): Return bool.
14709 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14711 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14713 PR tree-optimization/19944
14714 * fold-const.c (fold): Re-add ABS_EXPR folding.
14716 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14719 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14720 {TARGET,MASK}_XL_COMPAT.
14721 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14723 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14724 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14726 (rs6000_arg_partial_bytes): Same.
14727 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14728 and XL compatibility enabled.
14729 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14730 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14731 test to final condition.
14732 (cmptf_internal2): New.
14733 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14734 xl-compat. Add TFmode information to description.
14736 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14738 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14740 2005-02-13 Jason Merrill <jason@redhat.com>
14743 * fold-const.c (fold_indirect_ref_1): Split out from...
14744 (build_fold_indirect_ref): Here.
14745 (fold_indirect_ref): New fn.
14746 * tree.h: Declare it.
14747 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14748 (gimplify_modify_expr_rhs): Likewise.
14749 (gimplify_expr): Likewise.
14751 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14753 PR tree-optimization/14303
14754 PR tree-optimization/15784
14755 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14756 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14757 ABS_EXPR<x> != 0 to x != 0.
14759 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14761 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14762 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14763 spelling conventions.
14765 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14766 delete_trivially_dead_insns too many times.
14768 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14771 2005-02-12 Ira Rosen <irar@il.ibm.com>
14773 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14774 (vect_is_simple_iv_evolution): Remove redundant parameter
14776 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14777 without last parameter.
14778 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14779 Return pointer step. Call vect_is_simple_iv_evolution without
14780 last parameter. Check only that the step is multiple of size
14781 type. Remove stmt_vinfo updates.
14782 (vect_get_memtag_and_dr): Remove.
14783 (vect_get_memtag): New function.
14784 (vect_address_analysis): New function.
14785 (vect_object_analysis): New function.
14786 (vect_analyze_data_refs): Call vect_object_analysis and
14787 vect_get_memtag. Update stmt_vinfo fields.
14789 2005-02-12 Ira Rosen <irar@il.ibm.com>
14791 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14792 exist and are objects. Remove checks for pointer.
14793 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14794 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14795 (vect_create_data_ref_ptr): Likewise.
14796 (vect_base_addr_differ_p): New function.
14797 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14798 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14799 Don't set the DR_BASE_NAME field of data-ref.
14800 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14802 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14804 * optabs.h (enum optab_index): Add new OTI_ldexp.
14805 (ldexp_optab): Define corresponding macro.
14806 * optabs.c (init_optabs): Initialize ldexp_optab.
14807 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14809 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14811 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14812 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14814 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14815 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14818 2005-02-12 Ira Rosen <irar@il.ibm.com>
14820 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14822 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14824 (vect_get_base_and_offset): Always return an address.
14825 (vect_create_addr_base_for_vector_ref): Remove treatment for
14826 different data reference types.
14827 (vect_compute_data_ref_alignment): Rename base to base_address in
14828 stmt_vec_info. Get the object in order to force its alignment.
14829 (vect_get_memtag_and_dr): Rename base to base_address in
14830 stmt_vec_info. Extract the object for memtag analysis.
14832 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14834 PR regression/19898.
14835 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14836 changes cc_status, use apply modified_in_p to part of cc_status
14837 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14840 2005-02-11 Richard Henderson <rth@redhat.com>
14842 * tree-complex.c (expand_complex_libcall): New.
14843 (expand_complex_multiplication): Use it for c99 compliance.
14844 (expand_complex_division): Likewise.
14845 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14847 * builtins.c (built_in_names): Remove const.
14848 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14850 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14851 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14852 (built_in_names): Remove const.
14853 * c-common.c (c_common_type_for_mode): Handle complex modes.
14854 * flags.h, toplev.c (flag_complex_method): Rename from
14855 flag_complex_divide_method.
14856 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14857 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14858 * libgcc2.h: Declare them.
14859 * libgcc-std.ver: Export them.
14860 * mklibgcc.in (lib2funcs): Build them.
14862 2005-02-11 Steven Bosscher <stevenb@suse.de>
14864 PR tree-optimization/19876
14865 Partially revert my change from 2005-01-14
14866 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14867 (compute_antic): ...and remove the loop here.
14869 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14871 PR middle-end/19858
14872 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14873 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14875 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14876 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14878 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14880 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14881 offsets for the big-endian 32-bit case.
14883 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14885 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14887 2005-02-11 Dale Johannesen <dalej@apple.com>
14889 * cselib.c (cselib_process_insn): Clear out regs where
14890 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14891 * reload.c (find_equiv_reg): Ditto.
14893 2005-02-11 Ian Lance Taylor <ian@airs.com>
14895 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14898 * tree.c (build_function_type_list): Work correctly if there are
14901 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14903 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14904 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14905 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14906 TARGET_ZARCH instead of TARGET_64BIT.
14908 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14910 * config/rs6000/t-rtems:
14911 (MULTILIB_OPTIONS): Remove mcpu=602.
14912 (MUTLILIB_DIRNAMES): Remove m602.
14913 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14914 Let mcpu=602 match mcpu=603.
14915 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14917 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14919 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14920 signal trampolines.
14922 2005-02-10 David Daney <ddaney@avtrex.com>
14924 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14925 * config/i386/linux-unwind.h: Likewise.
14926 * config/ia64/linux-unwind.h: Likewise.
14927 * config/mips/linux-unwind.h: Likewise.
14928 * config/pa/linux-unwind.h: Likewise.
14929 * config/rs6000/linux-unwind.h: Likewise.
14930 * config/s390/linux-unwind.h: Likewise.
14931 * config/sh/linux-unwind.h: Likewise.
14932 * config/sparc/linux-unwind.h: Likewise.
14934 2005-02-10 Steven Bosscher <stevenb@suse.de>
14936 PR tree-optimization/17549
14937 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14938 TER to replace a DEF with its expression if the DEF and the
14939 rhs of the expression we replace into have the same root
14942 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14944 * config/mips/mips.md: Fix the placement of the match_scratch in the
14947 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14949 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14952 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14954 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14955 (strip_offset): Handle addresses.
14956 (add_address_candidates): Use strip_offset.
14957 (difference_cost): Reflect strip_offset change.
14958 (force_var_cost, difference_cost): Strip nops.
14960 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14962 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14964 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14965 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14966 config/cris/cris-protos.h, config/cris/cris.c: Update
14969 2005-02-10 Jeff Law <law@redhat.com>
14971 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14972 (lookup_avail_expr): Similarly.
14974 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14976 * builtins.c (fold_builtin_powi): New function.
14977 (fold_builtin_1): Call it.
14979 2005-02-10 Steven Bosscher <stevenb@suse.de>
14981 PR documentation/19309
14982 * doc/cpp.texi: The __GNUC__ and related predefined macros
14983 are also defined for the "standalone" cpp.
14984 Some non-GCC compilers may also define __GNUC__.
14986 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14989 * c-typeck.c (common_type): New routine. Old common_type renamed
14991 (c_common_type): ...this.
14992 (build_conditional_expr, build_binary_op): Use c_common_type instead
14995 2005-02-10 Steven Bosscher <stevenb@suse.de>
14997 * doc/md.texi: Replace @samp{length} with @code{length}.
14999 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
15001 PR tree-optimization/18687
15002 * tree-flow.h (find_loop_niter): Declare.
15003 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
15004 Try using scev even for loops with more than one exit.
15005 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
15006 (struct ivopts_data): Added niters field.
15007 (struct nfe_cache_elt): New.
15008 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
15010 (tree_ssa_iv_optimize_init): Initialize niters cache.
15011 (determine_number_of_iterations): Removed.
15012 (find_induction_variables): Do not call determine_number_of_iterations.
15013 Access niters for single exit through niter_for_single_dom_exit.
15014 (add_iv_outer_candidates): Access niters for single exit through
15015 niter_for_single_dom_exit.
15016 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
15017 number_of_iterations_cond.
15018 (iv_period): New function.
15019 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
15020 (may_replace_final_value): Take data argument. Use
15021 niter_for_single_dom_exit.
15022 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
15023 (rewrite_use_compare): Pass data to may_eliminate_iv.
15024 (rewrite_use_outer): Pass data to may_replace_final_value.
15025 (free_loop_data): Clean up the niters cache.
15026 (tree_ssa_iv_optimize_finalize): Free the niters cache.
15027 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
15028 * tree-ssa-loop-niter.c (find_loop_niter): New function.
15029 (find_loop_niter_by_eval): Use tree_int_cst_lt.
15030 (num_ending_zeros): Moved to tree.c.
15031 * tree.h (num_ending_zeros): Declare.
15032 * tree.c (num_ending_zeros): Moved from tree.c.
15034 2005-02-09 Richard Henderson <rth@redhat.com>
15036 * builtins.c (DEF_BUILTIN): Add COND argument.
15037 * tree.h (DEF_BUILTIN): Likewise.
15038 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
15039 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
15041 (DEF_BUILTIN_STUB): New.
15042 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
15043 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
15044 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
15045 * c-common.c (DEF_BUILTIN): Add COND argument.
15046 * tree.c (local_define_builtin): New.
15047 (build_common_builtin_nodes): New.
15049 2005-02-09 Roger Sayle <roger@eyesopen.com>
15051 * fold-const.c (fold_strip_sign_ops): New function to simplify a
15052 floating point expression ignoring the sign of the result.
15053 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
15054 (fold) <MULT_EXPR>: Use it to simplify x*x.
15055 * tree.h (fold_strip_sign_ops): Prototype here.
15056 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
15057 argument. Use fold_strip_sign_ops to simplify the first argument.
15058 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
15059 first argument when the second argument is an even integer
15060 constant, but only with -funsafe_math_optimizations.
15061 (fold_builtin_1): Update call to fold_builtin_copysign.
15063 2005-02-09 Ian Lance Taylor <ian@airs.com>
15065 PR middle-end/19583
15066 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
15067 just check whether EH_FILTER_FAILURE falls through.
15069 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
15071 * gcc/haifa-sched.c (schedule_block): Make queued sched group
15072 insns return to ready list in the next turn.
15074 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15076 PR middle-end/19402
15077 * builtins.def: New __builtin_powi[lf].
15078 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
15079 (expand_builtin_powi): New function.
15080 (expand_builtin): Dispatch to expand_builtin_powi.
15081 * libgcc2.h: Add prototypes for __builtin_powi[lf].
15082 * libgcc2.c: Add __builtin_powi[lf] implementation.
15083 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
15084 * optabs.h: Add powi_optab.
15085 * optabs.c (init_optabs): Initialize powi_optab.
15086 * doc/extend.texi: Document __builtin_powi[lf].
15088 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
15090 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
15093 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
15095 PR middle-end/19854
15096 * fold-const.c (try_move_mult_to_index): Remove redundant
15097 type argument. Create ADDR_EXPR with correct type.
15098 (fold): Update callers of try_move_mult_to_index. Convert
15099 result to the appropriate type.
15101 2005-02-09 Roger Sayle <roger@eyesopen.com>
15104 * config/avr/avr.c (default_rtx_costs): Delete.
15105 (avr_operand_rtx_cost): New function.
15106 (avr_rtx_costs): Completely rewrite.
15108 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
15111 * config/cris/cris.c (in_code): New variable.
15112 (cris_output_addr_const): Now a static function, a wrapper for
15114 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
15115 case from old cris_output_addr_const.
15116 (cris_asm_output_label_ref): Similar for LABEL_REF.
15117 (cris_output_addr_const_extra): Similar for UNSPEC.
15118 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
15119 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
15120 * config/cris/cris-protos.h (cris_output_addr_const): Remove
15122 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
15123 (cris_asm_output_label_ref): Declare.
15125 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
15127 PR preprocessor/19801
15128 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
15129 filenames that changed when libcpp was moved to the toplevel.
15131 2005-02-07 Roger Sayle <roger@eyesopen.com>
15133 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
15134 zero extensions of BImode operands. Call lowpart_subreg instead
15135 of gen_lowpart_common and gen_lowpart_SUBREG.
15137 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15140 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
15141 * configure.ac: Set cc_for_cross_gnattools.
15142 * configure: Regenerate.
15144 2005-02-08 Alan Modra <amodra@bigpond.net.au>
15147 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
15149 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15152 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
15153 of nested functions.
15155 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
15157 * doc/extend.texi: Document deprecated extensions allowing
15158 static floating-point members to have initializers and allowing
15159 floating-point literals in integral constant expressions.
15161 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
15163 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
15164 config/darwin7.h, config/mips/mips.c,
15165 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
15168 * cse.c: Update comments.
15170 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
15172 PR middle-end/19775
15173 * builtins.c (fold_builtin_sqrt): Transform
15174 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
15177 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
15178 Dorit Naishlos <dorit@il.ibm.com>
15180 * doc/invoke.texi (ftree-vectorizer-verbose): New.
15181 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
15182 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
15184 * tree.h (vect_set_verbosity_level): New extern function declaration
15186 * tree-vectorizer.h (verbosity_levels): New enum type.
15187 * tree-vectorizer.c (vect_debug_stats): Function removed.
15188 (vect_debug_details): Likewise.
15189 (vect_verbosity_level): Global variable was defined and initialized.
15190 (vect_dump): Global variable definition.
15191 (vect_print_dump_info): New function.
15192 (vect_set_dump_settings): New function.
15193 (vect_set_verbosity_level): New function.
15194 (vectorize_loops): Add call to vect_set_dump_settings.
15196 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
15197 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15198 (slpeel_tree_peel_loop_to_edge): Likewise.
15200 (vect_analyze_offset_expr): Call to vect_print_dump_info with
15201 appropriate verbosity level instead of call to vect_debug_details
15202 or vect_debug_stats.
15203 (vect_get_base_and_offset):
15204 (vect_create_addr_base_for_vector_ref):
15205 (get_vectype_for_scalar_type):
15206 (vect_create_data_ref_ptr):
15207 (vect_init_vector):
15208 (vect_get_vec_def_for_operand):
15209 (vect_finish_stmt_generation):
15210 (vectorizable_assignment):
15211 (vectorizable_operation):
15212 (vectorizable_store):
15213 (vectorizable_load):
15214 (vect_transform_stmt):
15215 (vect_update_ivs_after_vectorizer):
15216 (vect_do_peeling_for_loop_bound):
15217 (vect_update_inits_of_drs):
15218 (vect_do_peeling_for_alignment):
15219 (vect_transform_loop):
15220 (vect_is_simple_use):
15221 (vect_analyze_operations):
15222 (vect_is_simple_iv_evolution):
15223 (vect_analyze_scalar_cycles):
15224 (vect_analyze_data_ref_dependence):
15225 (vect_analyze_data_ref_dependences):
15226 (vect_compute_data_ref_alignment):
15227 (vect_enhance_data_refs_alignment):
15228 (vect_analyze_data_refs_alignment):
15229 (vect_analyze_data_ref_access):
15230 (vect_analyze_data_ref_accesses):
15231 (vect_analyze_pointer_ref_access):
15232 (vect_get_memtag_and_dr):
15233 (vect_analyze_data_refs):
15234 (vect_mark_relevant):
15235 (vect_stmt_relevant_p):
15236 (vect_mark_stmts_to_be_vectorized):
15237 (vect_can_advance_ivs_p):
15238 (vect_get_loop_niters):
15239 (vect_analyze_loop_form):
15240 (vect_analyze_loop):
15241 (vectorize_loops): Likewise.
15243 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
15244 (vect_update_inits_of_drs):
15245 (vect_do_peeling_for_alignment):
15246 (vect_transform_loop):
15247 (vect_analyze_operations):
15248 (vect_analyze_scalar_cycles):
15249 (vect_analyze_data_ref_dependences):
15250 (vect_analyze_data_refs_alignment):
15251 (vect_analyze_data_ref_accesses):
15252 (vect_analyze_data_refs):
15253 (vect_mark_stmts_to_be_vectorized):
15254 (vect_get_loop_niters):
15255 (vect_analyze_loop_form):
15256 (vect_analyze_loop): Likewise.
15257 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
15259 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
15263 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15264 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15265 either -ffast-math or -funsafe-math-optimizations is in use.
15267 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15268 * config/mips/irix-csr.c: New file.
15269 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15270 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15271 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15274 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
15276 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
15277 redundant, incorrect definitions.
15279 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
15281 ("*tls_indirect_call"): New, reference hard regs directly.
15282 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
15284 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15286 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
15287 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
15289 2005-02-06 Roger Sayle <roger@eyesopen.com>
15291 PR rtl-optimization/19800
15292 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
15293 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
15296 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15298 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
15300 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
15303 * doc/invoke.texi: Correct documentation of -freorder-functions.
15305 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15308 * doc/invoke.texi: Don't mention gccbug.
15310 2005-02-06 Roger Sayle <roger@eyesopen.com>
15311 Andrew Pinski <pinskia@physics.uc.edu>
15312 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
15314 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15315 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
15316 into just (zero_extract:SI FOO (const_int 1) BAR).
15318 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15320 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
15321 macro locally. Don't give last revision date. Use GCC version
15322 number from gcc-common.texi.
15323 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
15324 revision date. Use GCC version number from gcc-common.texi.
15325 Describe being a library as current state rather than as 3.x
15327 * doc/gcc.texi: Remove last update date.
15328 * doc/gccint.texi: Likewise. Update copyright dates.
15329 * doc/install.texi: Update copyright dates.
15331 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15334 * doc/invoke.texi: Mention for each option included in -Wall that
15335 it is included in -Wall.
15336 * doc/gcc.texi: Update copyright and last modification date.
15338 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15340 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
15341 unnecessary cast to original induction variable increments.
15343 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15345 PR tree-optimization/18219
15346 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
15347 in distributed form.
15349 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
15351 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
15352 Set bitpos and offset later in the function. Do nothing if the
15353 target is a register and if the bitfield lies completely outside
15355 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15356 here. Return an uninitialised register if the source value is stored
15357 in a register and the bitfield lies completely outside that register.
15359 2005-02-06 Steven Bosscher <stevenb@suse.de>
15361 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15364 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15366 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15368 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15370 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15371 * config/darwin8.h: New.
15372 * config/darwin7.h: Update comment.
15374 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15375 Dorit Naishlos <dorit@il.ibm.com>
15377 * tree-vectorizer.h (LOC): New type.
15378 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15379 (loop_line_number): New field in struct _loop_vec_info.
15380 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15382 * tree-vectorizer.c (input.h): Included.
15383 (find_loop_location): New function.
15384 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15385 loop line number removed.
15386 (vect_debug_details): Likewise.
15387 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15389 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15390 call to vect_debug_details/stats changed from loop to loop_loc.
15391 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15392 (slpeel_tree_peel_loop_to_edge): Likewise.
15394 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15395 changed from NULL to UNKNOWN_LOC.
15396 (vect_get_base_and_offset):
15397 (vect_create_addr_base_for_vector_ref):
15398 (get_vectype_for_scalar_type):
15399 (vect_create_data_ref_ptr):
15400 (vect_init_vector):
15401 (vect_get_vec_def_for_operand):
15402 (vect_finish_stmt_generation):
15403 (vectorizable_assignment):
15404 (vectorizable_operation):
15405 (vectorizable_store):
15406 (vectorizable_load):
15407 (vect_transform_stmt):
15408 (vect_update_ivs_after_vectorizer):
15409 (vect_do_peeling_for_loop_bound):
15410 (vect_do_peeling_for_alignment):
15411 (vect_transform_loop):
15412 (vect_is_simple_use):
15413 (vect_analyze_operations):
15414 (vect_is_simple_iv_evolution):
15415 (vect_analyze_scalar_cycles):
15416 (vect_analyze_data_ref_dependences):
15417 (vect_compute_data_ref_alignment):
15418 (vect_enhance_data_refs_alignment):
15419 (vect_analyze_data_ref_access):
15420 (vect_analyze_data_ref_accesses):
15421 (vect_analyze_pointer_ref_access):
15422 (vect_get_memtag_and_dr):
15423 (vect_analyze_data_refs):
15424 (vect_mark_relevant):
15425 (vect_stmt_relevant_p):
15426 (vect_mark_stmts_to_be_vectorized):
15427 (vect_can_advance_ivs_p):
15428 (vect_get_loop_niters):
15429 (vect_analyze_loop):
15430 (vectorize_loops): Likewise.
15432 (vectorizable_load): Argument in call to vect_debug_details/stats
15433 changed from loop to LOOP_LOC (loop_vinfo).
15434 (vect_transform_loop):
15435 (vect_analyze_operations):
15436 (vect_analyze_scalar_cycles):
15437 (vect_analyze_data_ref_dependence):
15438 (vect_enhance_data_refs_alignment):
15439 (vect_analyze_data_ref_accesses):
15440 (vect_analyze_pointer_ref_access):
15441 (vect_analyze_data_refs):
15442 (vect_analyze_loop): Likewise.
15444 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15445 changed from loop to loop_loc.
15447 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15449 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15450 Dorit Naishlos <dorit@il.ibm.com>
15452 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15454 (vect_analyze_data_ref_dependences): Likewise.
15456 (vect_is_simple_use): Argument changed from loop structure to
15457 loop_vect_info structure.
15458 (vect_can_advance_ivs_p): Likewise.
15459 (vect_create_index_for_vector_ref): Likewise.
15460 (vect_update_ivs_after_vectorizer): Likewise.
15461 (new_stmt_vec_info): Likewise.
15463 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15464 changed from loop to loop_vinfo.
15465 (vect_create_data_ref_ptr): First argument in call to
15466 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15467 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15468 was changed from loop to loop_vinfo.
15469 (vectorizable_operation): Likewise.
15470 (vectorizable_store): Likewise.
15471 (vect_mark_stmts_to_be_vectorized): Likewise.
15472 (vect_do_peeling_for_loop_bound): First argument in call to
15473 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15474 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15475 was changed from loop to loop_vinfo.
15476 (vect_analyze_data_ref_dependences): Third argument in call to
15477 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15479 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15480 (vect_create_data_ref_ptr): Likewise.
15481 (vect_init_vector): Likewise.
15482 (vect_get_vec_def_for_operand): Likewise.
15483 (vectorizable_assignment): Likewise.
15484 (vectorizable_operation): Likewise.
15485 (vectorizable_store): Likewise.
15486 (vectorizable_load): Likewise.
15487 (vect_update_ivs_after_vectorizer): Likewise.
15488 (vect_is_simple_use): Likewise.
15489 (vect_analyze_data_ref_dependence): Likewise.
15490 (vect_analyze_pointer_ref_access): Likewise.
15491 (vect_can_advance_ivs_p): Likewise.
15493 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15494 before _stmt_vec_info.
15495 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15496 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15497 (new_stmt_vec_info): Argument changed from loop structure to
15498 loop_vect_info structure
15500 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15501 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15502 (vect_create_addr_base_for_vector_ref): Likewise.
15503 (vect_analyze_pointer_ref_access): Likewise.
15505 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15508 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15509 phi flag if the phi is abnormal.
15511 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15514 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15515 information for the new statement.
15517 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15520 * gcc.c (main): Include the target in -v output.
15522 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15524 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15525 Do not drop the extend if we'd have to add a paradoxical subreg
15526 later. Include optabs.h and insn-codes.h.
15527 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15529 2005-02-02 Roger Sayle <roger@eyesopen.com>
15531 PR middle-end/19405
15532 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15533 * fold-const.c (const_binop): Avoid constant folding floating
15534 point operations in modes that use composite representations.
15535 * simplify-rtx.c (simplify_binary_operation): Likewise.
15537 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15539 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15541 (altivec_dstt): Likewise.
15542 (altivec_dstst): Likewise.
15543 (altivec_dststt): Likewise.
15544 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15547 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15549 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15550 EXPR_LOCUS from orig_cond to the new cond_stmt.
15551 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15554 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15556 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15557 standard_iv_increment_position. Remove call to bsi_next
15558 (no need to bump the iterator anymore).
15559 (vect_create_index_for_vector_ref): Call
15560 standard_iv_increment_position. Remove second function argument.
15561 (vect_finish_stmt_generation): Remove call to bsi_next
15562 (no need to bump the iterator anymore).
15563 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15564 to vect_create_index_for_vector_ref.
15566 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15568 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15569 phis are used out of the loop.
15571 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15574 * c-decl.c (undef_nested_function): New variable.
15575 (pop_scope): Diagnose undefined nested functions.
15576 (finish_function): Don't attempt cgraph processing or genericizing
15577 if current top-level function contained an undefined nested
15578 function. Reset undef_nested_function at the end of a top-level
15581 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15583 * tree.c (build_int_cst_type): Take sign of the value into account
15584 when deciding whether sign extend the value.
15586 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15589 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15590 (cpp_options, cc1_options): Change %{std*&ansi} to
15591 %{std*&ansi&trigraphs}.
15593 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15595 * cse.c: Update comments.
15597 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15599 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15600 arguments go on the stack. Do not put complex doubles in odd/even
15603 2005-02-02 Steven Bosscher <stevenb@suse.de>
15605 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15606 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15607 -ftree-pre, and -fthread-jumps.
15609 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15611 PR tree-optimization/19578
15612 * tree-flow.h (modified_noreturn_calls): Declare.
15613 (noreturn_call_p): Declare.
15614 * tree-flow-inline.h (noreturn_call_p): New function.
15615 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15616 * tree-cfg.c (modified_noreturn_calls): New variable.
15617 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15618 that contain a mid-block noreturn call.
15619 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15621 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15623 * df.c (df_def_record_1, df_uses_record): Don't use
15625 * df.h (DF_FOR_REGALLOC): Remove.
15627 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15630 * c-typeck.c (really_start_incremental_init): Reset
15631 constructor_max_index for arrays of incomplete type.
15633 2005-02-02 Jeff Law <law@redhat.com>
15635 * gcse.c (struct reg_set): Store the block index where the register
15636 was set rather than the setting insn.
15637 (record_one_set, compute_transp): Corresponding changes.
15638 (pre_insert_copy_insn): Do not call replace_one_set.
15639 (replace_one_set): Remove.
15641 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15644 * doc/gcov.texi: Fix typo.
15646 2005-02-01 Richard Henderson <rth@redhat.com
15649 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15650 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15652 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15653 * config/i386/i386-protos.h: Update.
15655 2005-02-01 Steven Bosscher <stevenb@suse.de>
15657 PR tree-optimization/19217
15658 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15659 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15660 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15661 that it is walking a PHI node.
15663 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15665 * doc/extend.texi (Nested Functions): Update.
15667 2005-02-01 Richard Henderson <rth@redhat.com>
15670 * optabs.c (expand_copysign_absneg): Export.
15671 * optabs.h (expand_copysign_absneg): Declare.
15672 * config/rs6000/rs6000.md (copysigntf3): New.
15674 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15676 PR tree-optimization/19633
15677 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15678 * tree-ssa-alias.c (init_alias_info): Initialize.
15679 (merge_pointed_to_info): Set.
15680 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15681 (dump_points_to_info_for): Show value of pt_null.
15682 (struct count_ptr_d): Declare.
15683 (find_ptr_dereference): Remove.
15684 (ptr_is_dereferenced_by): Remove.
15685 (count_ptr_derefs): New local function.
15686 (count_uses_and_derefs): New local function.
15687 (compute_points_to_and_addr_escape): Call it. If the number
15688 of dereferences is greater than zero, mark the pointer as
15689 dereferenced. If there are fewer dereferences than uses of
15690 the pointer, the pointer's value escapes.
15692 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15694 PR tree-optimization/19670
15695 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15697 (verify_use): ... set it here, instead.
15699 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15701 * doc/sourcebuild.texi (Test directives): Fix formatting.
15703 * doc/sourcebuild.texi (Test directives): Describe selector
15706 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15708 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15709 specific 64-bit CPUs.
15711 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15714 * arm.c (arm_eliminable_register): New function.
15715 (adjacent_mem_locations): Don't allow eliminable registers. Use
15716 HOST_WIDE_INT for address offsets.
15717 * arm-protos.h (arm_eliminable_register): Add prototype.
15719 2005-02-01 Steven Bosscher <stevenb@suse.de>
15721 PR optimization/15242
15722 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15723 * basic-block.h (duplicate_computed_gotos): Add prototype.
15724 * bb-reorder.c (duplicate_computed_gotos): New function to
15725 duplicate sufficiently small blocks ending in a computed jump.
15726 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15727 if not optimizing for size.
15728 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15729 never do tail merging for blocks ending in a computed jump.
15730 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15732 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15734 Patch from Richard Sandiford <rsandifo@redhat.com>
15735 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15736 from inheriting a subreg equivalence with a non-spill register.
15738 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15740 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15742 * config/frv/frv.c (movcc_fp_destination_operand): New.
15743 (gpr_or_memory_operand): Fix typo in comment.
15744 (gpr_or_memory_operand_with_scratch): New.
15745 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15746 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15747 movcc_fp_destination_operand.
15748 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15749 Legitimize memory addresses using a scratch register.
15751 2005-01-31 Jeff Law <law@redhat.com>
15753 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15754 bitmap a sparse bitmap instead of a simple bitmap.
15755 (mark_def_sites_initialize_block): Corresponding changes.
15756 (ssa_mark_def_sites_initialize_block): Likewise.
15757 (ssa_mark_phi_uses): Likewise.
15758 (mark_def_site, ssa_mark_def_sites): Likewise.
15759 (mark_def_site_blocks): Likewise.
15760 (rewrite_ssa_into_ssa): Likewise.
15762 * tree-ssa-dom.c (record_cond): Pass correct variable type
15763 for last argument to htab_find_slot_with_hash.
15765 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15766 effects when optimizing 0 % X. Do not try to optimize X % 0.
15768 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15770 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15773 2005-02-01 Eric Christopher <echristo@redhat.com>
15775 * config/mips/mips.c (override_options): Warn if -mint64
15777 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15780 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15782 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15784 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15785 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15786 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15787 (cached_regno): Initialize to INVALID_REGNUM.
15788 (cse_reg_info_table_size,
15789 cse_reg_info_table_first_uninitialized,
15790 cse_reg_info_timestamp): New.
15791 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15793 (init_cse_reg_info, get_cse_reg_info_1): New.
15794 (get_cse_reg_info): Cache the last look-up.
15795 (new_basic_block): Update the code to clear mappings from
15796 registers to cse_reg_info entries.
15797 (cse_main): Call init_cse_reg_info.
15799 * cse.c (get_cse_reg_info): Update a comment.
15801 2005-01-31 Steven Bosscher <stevenb@suse.de>
15804 * c-decl.c (start_decl): Do not warn about arrays of elements with
15805 an incomplete type here.
15806 (grokdeclarator): Do it here by making a pedwarn an error.
15807 * c-typeck.c (push_init_level): If there were previous errors with
15808 the constructor type, do not warn about braces for initializers.
15809 (process_init_element): Likewise for excess initializer elements.
15811 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15813 * cse.c (delete_trivially_dead_insn): Don't iterate.
15815 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15817 * config/rs6000/rs6000.md (copysignsf3): New expand.
15818 (copysigndf3): Likewise.
15820 2005-01-31 Steven Bosscher <stevenb@suse.de>
15822 * recog.c (constrain_operands): Only look for earlyclobber operand
15823 conflicts if an '&' constraint was seen.
15825 2005-01-31 Marc Espie <espie@openbsd.org>
15827 * config.gcc: Don't include embedded systems fragment, switches default
15828 debugging format to ELF.
15829 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15830 longer pick it up there.
15832 2005-01-31 Dale Johannesen <dalej@apple.com>
15834 * doc/extend.texi (nested functions): Fix linkage description.
15835 Clarify that static is not allowed.
15837 2005-01-31 Dale Johannesen <dalej@apple.com>
15839 * config/rs6000/darwin.md (movsf_low_di): Make work.
15840 (movdf_low_di): Make work.
15842 2005-01-31 Dale Johannesen <dalej@apple.com>
15844 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15845 Make work for 64 bit.
15847 2005-01-31 Roger Sayle <roger@eyesopen.com>
15848 Dale Johannesen <dalej@apple.com>
15850 PR middle-end/19650
15851 * fold-const.c (fold_binary_op_with_conditional_arg):
15852 Make types match original operands, before STRIP_NOPS.
15854 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15856 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15857 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15858 (struct gcc_sigcontext): Delete. Merge contents to..
15859 (struct gcc_ucontext): ..here.
15860 (get_sigcontext): Delete.
15861 (get_regs): New function, like get_sigcontext but return regs ptr.
15862 64-bit version finds regs from r1 to support vdso.
15863 (ppc_linux_aux_vector): New function.
15864 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15867 2005-01-31 Ira Rosen <irar@il.ibm.com>
15869 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15871 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15872 redundant fold. Fix misalignment for MINUS_EXPR.
15873 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15874 (vect_analyze_pointer_ref_access): Likewise.
15875 (vect_get_memtag_and_dr): Likewise.
15877 2005-01-31 Richard Henderson <rth@redhat.com>
15879 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15880 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15881 absnegdf2_i387, absnegxf2_i387): Likewise.
15883 2005-01-31 Richard Henderson <rth@redhat.com>
15886 * optabs.c (expand_copysign_absneg): New.
15887 (expand_copysign_bit): Split out from ...
15888 (expand_copysign): ... here. Use expand_copysign_absneg.
15890 2005-01-30 Roger Sayle <roger@eyesopen.com>
15892 PR middle-end/19697
15893 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15894 constant as the second operand and a register as the third.
15896 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15899 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15900 that dllimport'd functions do not use all call-clobbered registers
15901 to pass parameters.
15903 2005-01-30 Richard Henderson <rth@redhat.com>
15906 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15907 expand_abs_nojump and generalize. Use operand_subword and
15908 emit_no_conflict_block. Support large modes.
15909 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15911 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15912 negation to subtraction.
15913 (expand_copysign): Check that the format has signed zeros.
15914 Use operand_subword and emit_no_conflict_block. Support large modes.
15916 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15918 Fix PR tree-optimization/19624
15920 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15921 * tree-ssa-pre.c: Add cfgloop.h.
15923 (pre_stats): New member, constified.
15924 (inserted_exprs): New static variable.
15925 (NECESSARY): New macro.
15926 (create_expression_by_pieces): Fold the expression, and
15927 mark it as defaulting to not necessary. Also put in
15929 (fully_constant_expression): New function.
15930 (insert_into_preds_of_block): Modify to not insert phis when we
15931 are playing with induction variables.
15932 Push phis onto the inserted_exprs vector, and mark them as not
15933 necessary by default.
15934 (insert_aux): Call fully_constant_expression on eprime.
15935 If all edges produce the same value, mark it constant.
15936 (mark_operand_necessary): New function.
15937 (remove_dead_inserted_code): New function.
15938 (init_pre): Init loop optimizer to get loop info.
15939 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15940 (execute_pre): Commit edge inserts, then remove dead code.
15942 2005-01-30 Richard Henderson <rth@redhat.com>
15944 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15945 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15947 2005-01-30 Richard Henderson <rth@redhat.com>
15950 * config/i386/i386.c (ix86_expand_copysign): New.
15951 (ix86_split_copysign_const): New.
15952 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15953 rearrange op1/nmask operands.
15954 * config/i386/i386-protos.h: Update.
15955 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15956 (copysigndf3): Likewise.
15957 (copysignsf3_const, copysigndf3_const): New.
15958 (copysignsf3_var): Rename from copysignsf3, split out splitter
15959 and fix split predicate for X constraint.
15960 (copysigndf3_var): Similarly.
15962 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15964 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15965 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15966 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15968 2005-01-29 Richard Henderson <rth@redhat.com>
15971 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15972 of # and * in constraints.
15974 2005-01-29 Richard Henderson <rth@redhat.com>
15976 PR middle-end/19689
15977 * expr.c (store_field): Don't strip sub-mode cast when the input
15978 data is even smaller.
15980 2005-01-29 Richard Henderson <rth@redhat.com>
15982 PR middle-end/19687
15983 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15986 2005-01-29 Richard Henderson <rth@redhat.com>
15988 * combine.c (make_field_assignment): Fix argument order
15991 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15993 PR tree-optimization/15791
15994 * fold-const.c (extract_array_ref): New function.
15995 (fold): Fold comparisons between &a[i] and &a[j] or
15996 semantically equivalent trees.
15998 2005-01-29 Jeff Law <law@redhat.com>
16000 * gcse.c (insert_expr_in_table): Revamp handling of available
16001 and anticipatable occurrence lists to avoid unnecessary list
16003 (insert_set_in_table): Similarly.
16005 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
16007 * c-common.c (fix_string_type): Just use c_build_qualified_type to
16009 (c_build_qualified_type): Build qualified array types with
16010 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
16011 * c-decl.c (c_make_fname_decl): Build unqualified array type
16012 before qualified type.
16013 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
16014 type is qualified, not just if type itself is. Don't apply
16015 qualifiers to array type when declarator is processed. Apply
16016 qualifiers to field type whether or not it is an array type.
16017 Don't handle array types specially for applying qualifiers to
16019 * c-typeck.c (composite_type): Build unqualified element type and
16020 array type when forming composite of array types.
16021 (common_pointer_type, comptypes, comp_target_types,
16022 type_lists_compatible_p, build_indirect_ref, build_array_ref,
16023 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
16025 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
16026 (args2) in variables a1 and a2.
16028 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
16030 * cse.c (n_elements_made, max_elements_made): Remove.
16031 (insert): Don't touch n_elements_made.
16032 (cse_main): Don't touch n_elements_made or max_elements_made.
16034 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
16037 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
16038 configuration part of dp-bit.c to be lost.
16040 2005-01-28 Roger Sayle <roger@eyesopen.com>
16042 * expmed.c (expand_mult_highpart_optab): When attempting to use
16043 a non-widening multiplication in a wider mode, the operands need
16044 to be converted (zero or sign extended) to that mode.
16046 2005-01-28 Ian Lance Taylor <ian@airs.com>
16048 PR middle-end/16558
16049 PR middle-end/19583
16050 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
16051 through if both operands fall through.
16053 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16055 * cse.c (fold_rtx) <PC>: Don't optimize.
16057 2005-01-28 Jeff Law <law@redhat.com>
16059 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
16060 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
16062 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
16064 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
16065 cse_reg_info_used_list_end): Remove.
16066 (cse_reg_info_list, cse_reg_info_list_free): New.
16067 (get_cse_reg_info): When allocating an instance of
16068 cse_reg_info, add it to the beginning of the cse_reg_info_list
16069 list. Remove code to maintain cse_reg_info_used_list.
16070 (new_basic_block): Reset the free list to the beginning of
16073 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
16075 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
16076 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
16077 (frv_expand_mdpackh_builtin): New function.
16078 (frv_expand_builtin): Use it to expand __MDPACKH.
16079 * doc/extend.texi (__MDPACKH): Update documentation.
16081 2005-01-28 Uros Bizjak <uros@kss-loka.si>
16083 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
16084 SSE_FLOAT_MODE_P for use_sse computation.
16086 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
16089 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
16091 2005-01-27 Richard Henderson <rth@redhat.com>
16093 * builtins.c (expand_builtin_copysign): New.
16094 (expand_builtin): Call it.
16095 * genopinit.c (optabs): Add copysign_optab.
16096 * optabs.c (init_optabs): Initialize it.
16097 (expand_copysign): New.
16098 * optabs.h (OTI_copysign, copysign_optab): New.
16099 (expand_copysign): Declare.
16101 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
16102 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
16104 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
16105 (ix86_expand_fp_absneg_operator): ... here.
16106 (ix86_split_copysign): New.
16107 * config/i386/i386-protos.h: Update.
16108 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
16109 (copysignsf3, copysigndf3): New.
16111 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
16112 (copysignsf3, ncopysignsf3): New.
16113 (copysigndf3, ncopysigndf3): New.
16114 (copysignxf3, ncopysignxf3): New.
16115 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
16117 2005-01-27 Arend Bayer <arend.bayer@web.de>
16118 Kazu Hirata <kazu@cs.umass.edu>
16120 * cse.c: (find_best_addr): Don't call copy_rtx before calling
16121 fold_rtx. Save cost recomputation if fold_rtx did nothing.
16122 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
16125 2005-01-27 Jeff Law <law@redhat.com>
16127 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
16128 definitions of SSA_NAMEs which are not being rewritten.
16129 (rewrite_ssa_into_ssa): Only initialize the current definition
16130 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
16131 If checking is enabled, assert that SSA_NAME_AUX is clear for all
16132 SSA_NAMEs before returning.
16134 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
16136 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
16137 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
16138 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
16139 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
16140 config/mips/iris6.h, config/sh/sh.c: Update copyright.
16142 2005-01-27 Steven Bosscher <stevenb@suse.de>
16144 PR middle-end/17278
16145 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
16146 higher to -O2 and higher. Likewise for tree PRE.
16147 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
16150 2005-01-27 Ian Lance Taylor <ian@airs.com>
16152 PR middle-end/19583
16153 * gimple-low.c (try_catch_may_fallthru): New static function.
16154 (block_may_fallthru): Handle TRY_CATCH_EXPR.
16155 * tree-inline.c (expand_call_inline): Don't warn about reaching
16156 the end of a non-void function being inlined if the function uses
16159 2005-01-27 Jakub Jelinek <jakub@redhat.com>
16161 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
16164 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
16165 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
16166 (implicitly_declare): Handle error_mark_node.
16168 2005-01-27 Richard Henderson <rth@redhat.com>
16171 * tree.h (struct tree_decl): Add debug_expr_is_from.
16172 (DECL_DEBUG_EXPR_IS_FROM): New.
16173 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
16174 * dwarf2out.c (dwarf2out_var_location): Update to match.
16175 * tree-outof-ssa.c (create_temp): Likewise.
16176 * var-tracking.c (track_expr_p): Likewise.
16177 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
16178 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
16179 * toplev.c (default_tree_printer): Likewise.
16181 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
16183 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
16184 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
16186 2005-01-27 Steven Bosscher <stevenb@suse.de>
16188 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
16189 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
16190 ASM_CLOBBERS): Add tree checks.
16192 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
16193 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
16194 * c-common.def (SWITCH_STMT): Update to match.
16195 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
16196 macros instead of SWITCH_EXPR ones.
16197 * c-dump.c (c_dump_tree): Likewise.
16198 * c-gimplify.c (gimplify_switch_stmt): Likewise.
16199 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
16201 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
16203 2005-01-27 Alan Modra <amodra@bigpond.net.au>
16205 * unwind-dw2.c (execute_stack_op): Add missing cases for
16206 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
16208 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16210 * config.gcc (Obsolete configurations): Remove 'dummy', add
16211 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
16214 2005-01-26 Diego Novillo <dnovillo@redhat.com>
16216 PR tree-optimization/19633
16217 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
16219 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
16220 are no call-clobbered variables.
16221 * tree-outof-ssa.c (check_replaceable): Return false for calls
16224 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
16226 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
16227 even for variables with NULL DECL_INITIAL.
16229 2005-01-26 Stuart Hastings <stuart@apple.com>
16231 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
16233 2005-01-26 Richard Henderson <rth@redhat.com>
16235 PR middle-end/18008
16236 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16238 * expr.c (store_field): Strip conversions to odd-bit-sized types
16239 if the destination field width matches.
16241 2005-01-26 Richard Henderson <rth@redhat.com>
16243 * c-decl.c, expmed.c, expr.c: Revert last change.
16245 2005-01-26 Richard Henderson <rth@redhat.com>
16247 PR middle-end/18008
16248 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16250 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
16251 if we don't need the bits above those present in the current mode.
16252 * expr.c (store_field): Strip conversions to odd-bit-sized types
16253 if the destination field width matches.
16255 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16257 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16258 either -ffast-math or -funsafe-math-optimizations is in use.
16260 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
16264 * config/avr/avr.c (notice_update_cc): Only set condition code for
16265 ashrqi3 if shift count > 0.
16266 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
16267 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
16268 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
16269 count <= 0 as a no-op, and shift count >= width by copying zero
16270 or sign bit to all bits of the result.
16271 * config/avr/avr.md (all shifts): Add alternatives for zero shift
16272 count, with attribute "length" set to 0 and "cc" set to "none".
16274 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16276 * doc/invoke.texi: Document -mTLS.
16278 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
16279 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
16280 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
16281 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
16282 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
16283 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
16284 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
16285 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
16287 * configure.ac: Check for a TLS capable gas.
16289 * configure: Regenerate.
16291 2005-01-26 Richard Henderson <rth@redhat.com>
16293 PR middle-end/18008
16294 * combine.c (make_field_assignment): Simplify store to zero_extract
16295 from a source with an overlapping mask.
16297 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16299 2004-11-11 Eric Christopher <echristo@redhat.com>
16301 * config/frv/frv.md: Add fr400_integer automaton. Don't
16302 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
16305 2005-01-26 Steven Bosscher <stevenb@suse.de>
16307 PR middle-end/16585
16308 * cfgbuild.c (make_edges): Do not clear or set
16309 current_function_has_computed_jump.
16310 * function.h (struct function): Remove the has_computed_jump field.
16311 (current_function_has_computed_jump): Do not define.
16312 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
16313 in a computed jump. Ignore current_function_has_computed_jump.
16315 2005-01-26 Richard Henderson <rth@redhat.com>
16317 PR middle-end/19515
16318 * expr.c (categorize_ctor_elements): New argument p_must_clear.
16319 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
16321 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
16322 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
16323 objects into static storage if they have more than one non-zero value.
16324 * tree.h (categorize_ctor_elements): Update decl.
16326 2005-01-26 Steven Bosscher <stevenb@suse.de>
16328 PR middle-end/19616
16329 * tree.h (CALL_EXPR_TAILCALL): Add comment.
16330 * calls.c (check_sibcall_argument_overlap_1): Revert the change
16331 to this function from 2004-07-10.
16332 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
16333 the current function for tail call optimizations if the address
16334 of one of it its arguments is taken.
16336 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
16338 * cse.c (fold_rtx): Call equiv_constant only when necessary.
16340 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
16342 * function.c (expand_function_end): If current_function_calls_alloca,
16343 emit stack restore in a place that is reached when the function falls
16344 through at the end.
16346 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
16348 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
16349 rule to avoid matching inappropriate suffix rule.
16351 2005-01-26 Jan Hubicka <jh@suse.cz>
16353 PR tree-optimization/19241
16354 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16356 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16358 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16359 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16361 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16362 <sim*>: Always use crt1.o, regardless of N in simN.
16363 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16364 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16365 (CRT_CALL_STATIC_FUNCTION): Remove.
16366 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16367 use crt1.o, regardless of N in simN.
16368 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16369 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16370 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16371 case isystem setting.
16372 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16374 2005-01-25 Ian Lance Taylor <ian@airs.com>
16376 * gimple-low.c (block_may_fallthru): Correct handling of
16377 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16379 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16381 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16382 handlers to match indentation; nested under the mtune=* handler.
16383 Similar for mcpu= and march=.
16385 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16387 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16388 * config/mips/linux64.h (LIB_SPEC): Likewise.
16389 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16390 * config/sh/linux.h (LIB_SPEC): Likewise.
16392 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16394 * config/frv/frv.c (frv_legitimize_tls_address): New.
16395 (TARGET_HAVE_TLS): Define.
16396 (FRV_SYMBOL_REF_TLS_P): Define.
16397 (frv_override_options): Handle new register classes.
16398 (frv_legitimate_address_p): Reject tls addresses.
16399 (frv_legitimize_address): Handle TLS addresses.
16400 (gen_inlined_tls_plt): New.
16401 (gen_tlsmoff): New.
16402 (frv_legitimize_tls_address): New.
16403 (unspec_got_name): Add TLS entries.
16404 (got12_operand): Add R_FRV_TLSMOFF12 case.
16405 (frv_emit_move): Fixup TLS addresses.
16406 (frv_emit_movsi): Legitimize TLS addresses.
16408 * config/frv/frv.h (MASK_BIG_TLS): New.
16409 (TARGET_BIG_TLS): New.
16410 (HAVE_AS_TLS): Define.
16411 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16412 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16413 (REG_CLASS_NAMES): Same.
16414 (REG_CLASS_CONTENTS): Same.
16415 (CONSTRAINT_LEN): New.
16416 (REG_CLASS_FROM_CONSTRAINT): New.
16417 (PREDICATE_CODES): Add symbolic_operand.
16419 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16420 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16421 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16422 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16423 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16424 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16425 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16426 GR9_REG, GR14_REG, LRREG.
16427 (type): Add load_or_call attribute.
16428 ("load_or_call"): New reservation.
16429 ("call_gettlsoff"): New.
16430 ("tls_indirect_call"): New.
16431 ("tls_load_gottlsoff12"): New.
16432 ("tlsoff_hilo"): New.
16433 ("tls_tlsdesc_ldd"): New.
16434 ("tls_tlsoff_ld"): New.
16437 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16439 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16441 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16442 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16443 * config/frv/frv.c (TLS_BIAS): Define.
16444 (frv_output_dwarf_dtprel): New.
16446 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16448 PR rtl-optimization/19579
16449 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16450 both A and B, see if they don't clobber registers the other expr uses.
16452 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16454 * real.c (do_add): Initialize signalling and canonical members.
16456 * real.c (real_from_integer): Zero out destination.
16458 2005-01-18 Jan Hubicka <jh@suse.cz>
16460 PR tree-optimize/19337
16461 * tree-inline.c (initialize_inlined_parameters): Copy
16462 saved_static_chain_decl only.
16464 2005-01-25 Richard Henderson <rth@redhat.com>
16468 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16469 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16470 80387 enabled, to return a proper subclass. Return the subset that
16471 overlaps with GENERAL_REGS for PLUS.
16472 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16474 2005-01-25 Richard Henderson <rth@redhat.com>
16476 PR middle-end/19609
16477 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16479 2005-01-25 Roger Sayle <roger@eyesopen.com>
16481 * expmed.c (choose_multiplier): Change interface to return the
16482 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16483 (expand_divmod): Update calls to choose_multiplier.
16485 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16487 PR middle-end/19330
16488 * expmed.c (extract_bit_field): Use adjust_address instead of
16489 gen_lowpart when op0 is a MEM.
16491 2005-01-24 Steven Bosscher <stevenb@suse.de>
16493 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16495 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16497 * config/mips/irix-csr.c: New file.
16498 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16499 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16500 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16503 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16506 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16507 sparc/elf.h, add sparc/sp-elf.h.
16508 (sparc-*-rtems*): Likewise.
16509 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16510 tm-dwarf2.h, add sparc/sp-elf.h.
16511 (sparc86x-*-elf): Likewise.
16512 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16513 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16514 TARGET_OS_CPP_BUILTINS.
16515 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16516 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16518 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16519 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16520 (SWITCH_TAKES_ARG): Likewise.
16521 (LOCAL_LABEL_PREFIX): Likewise.
16522 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16523 (TARGET_N_FORMAT_TYPES): Delete.
16524 (TARGET_FORMAT_TYPES): Likewise.
16525 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16526 * config/sparc/elf.h: Delete.
16527 * config/sparc/sp-elf.h: New file.
16529 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16531 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16532 * tree-flow.h: Remove the corresponding prototype.
16533 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16534 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16536 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16539 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16540 for AIX ABI or ELF -fPIC.
16541 (rs6000_emit_load_toc_table): Don't create toc_section here.
16542 (rs6000_xcoff_file_start): Nor here.
16544 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16546 * sh.c (ra.h): Don't #include.
16547 (hard_regs_intersect_p): New function, resurrected from ra.c.
16549 * sh.c: Fix 1996 Copyright.
16551 2005-01-24 Richard Henderson <rth@redhat.com>
16552 Aldy Hernandez <aldyh@redhat.com>
16554 * regrename.c (note_sets): Handle subregs.
16556 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16559 * genconditions.c (write_header, write_conditions): Elide file if
16562 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16564 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16565 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16568 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16570 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16571 expand_builtin_printf, expand_builtin_fprintf,
16572 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16573 checking against POINTER_TYPE.
16574 (validate_arglist): Handle POINTER_TYPE code by checking
16577 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16579 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16580 init_rtlanal): New.
16581 (for_each_rtx): Call for_each_rtx_1.
16582 * rtl.h (init_rtlanal): Declare.
16583 * toplev.c (backend_init): Call init_rtlanal.
16585 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16587 * flow.c (propagate_one_insn): Formatting.
16589 PR middle-end/19551
16590 * flow.c (libcall_dead_p): Be more conservative if unsure.
16591 If there are any instructions between insn and call, see if they are
16592 all dead before saying the libcall is dead.
16594 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16596 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16597 operand constraint for operand 0.
16599 2005-01-23 Richard Henderson <rth@redhat.com>
16602 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16603 edges leading to join block.
16605 2005-01-23 Roger Sayle <roger@eyesopen.com>
16607 * expmed.c (expand_mult_highpart): Make static. Change type of
16608 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16609 (expand_divmod): Updates calls to expand_mult_highpart by using
16610 gen_int_mode to pass a CONST_INT rtx.
16611 * rtl.h (expand_mult_highpart): Remove prototype.
16613 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16615 * flow.c (regset_bytes, regset_size): Remove.
16617 * cfganal.c: Fix a reference to Harvey's paper.
16619 2005-01-23 Steven Bosscher <stevenb@suse.de>
16621 PR rtl-optimization/19464
16622 * tree-optimize.c (init_tree_optimization_passes): Add one more
16623 copyrename pass just before out-of-ssa.
16625 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16628 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16629 * ggc-none.c (ggc_free): Define.
16631 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16633 * cse.c (max_reg, max_insn_uid): Remove.
16634 (cse_main): Don't access max_reg or max_insn_uid.
16636 * c-common.c (explicit_flag_signed_bitfields,
16637 lang_statement_code_p, lang_expand_function_end): Remove.
16638 * c-common.h: Remove the corresponding declarations.
16639 * c-opts.c (c_common_handle_option): Remove all write access
16640 to explicit_flag_signed_bitfields.
16642 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16643 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16644 * cgraph.h: Remove the corresponding declaration.
16646 * gcse.c (null_pointer_info): Remove.
16648 2005-01-23 Roger Sayle <roger@eyesopen.com>
16649 Eric Botcazou <ebotcazou@libertysurf.fr>
16651 * combine.c (simplify_logical): Only simplify logical expressions
16652 of the form ior(and(x,y),z) by the inverse distributive law if the
16653 result is cheaper than the original.
16655 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16657 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16658 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16659 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16660 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16661 config/freebsd-spec.h, config/arm/arm.h,
16662 config/h8300/h8300.md, config/i386/i386.md,
16663 config/i386/predicates.md, config/i386/sse.md,
16664 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16665 config/vax/vax.md: Fix comment typos. Follow spelling
16668 2005-01-23 Steven Bosscher <stevenb@suse.de>
16670 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16671 tests, instead of `less than'.
16673 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16675 * function.c (assign_parm_setup_block): When creating a new stack slot
16676 for a parameter, get its alignment from the parameter's DECL_ALIGN
16677 rather than the type's TYPE_ALIGN. Make sure that the parameter
16678 is at least word aligned.
16680 2005-01-22 Roger Sayle <roger@eyesopen.com>
16682 PR middle-end/19378
16683 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16685 2005-01-22 Richard Henderson <rth@redhat.com>
16688 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16689 in both compare operands.
16690 (movdfcc_1_sse_max): Likewise.
16691 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16692 (movdfcc_1_sse): Likewise.
16693 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16694 scratch register as needed.
16696 2005-01-22 Richard Henderson <rth@redhat.com>
16698 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16700 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16702 2005-01-22 Richard Henderson <rth@redhat.com>
16704 * genopinit.c (optabs): Use smin/smax for floating point too.
16705 * doc/md.texi: Update to match. Clarify that floating point
16706 results are undefined for +0/-0 and NaN.
16707 * doc/rtl.texi: Likewise.
16708 * rtl.def (SMIN, SMAX): Likewise
16709 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16711 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16712 leading 's' to the name.
16713 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16714 smaxxf3, sminxf3): Likewise.
16715 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16718 2005-01-22 Paul Brook <paul@codesourcery.com>
16720 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16722 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16724 * config/s390/s390.c (struct processor_costs): New fields
16725 dlgr, dlr, dr, dsgfr, dsgr.
16726 (z900_cost, z990_cost): Values for new fields.
16727 (s390_rtx_costs): New cases MEM und COMPARE in switch
16728 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16729 DIV, MOD, UDIV, UMOD.
16731 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16733 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16734 into the register being decremented.
16735 ("doloop_si31", "doloop_di"): Likewise.
16736 ("*doloop_si_long"): Adapt pattern.
16738 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16740 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16742 (CLASS_MAX_NREGS): Likewise.
16744 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16746 * doc/tree-ssa.texi (Statement Operands): Add example for new
16747 must-def macro. Note deprecation of old operands interface.
16749 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16751 PR tree-optimization/19484
16752 * tree-cfg.c (remove_fallthru_edge): New function.
16753 (cleanup_control_flow): Remove fallthru edges from calls that are
16754 now known not to return.
16756 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16758 Fix PR tree-optimization/19038
16759 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16760 copies with loop variant ones.
16762 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16764 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16765 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16766 config/alpha/alpha.md, config/alpha/predicates.md,
16767 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16768 config/sparc/sol2.h: Update copyright.
16770 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16771 first label to see if it is a nonlocal label.
16773 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16774 Andrew Pinski <pinskia@physics.uc.edu>
16777 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16778 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16780 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16782 * config/rs6000/rtems.h: Update copyright.
16784 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16787 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16788 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16789 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16791 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16794 * c-typeck.c (convert_arguments): Check for error_mark_node.
16796 2005-01-21 Ian Lance Taylor <ian@airs.com>
16798 PR tree-optimization/13000
16799 * tree-inline.c: Include "tree-flow.h".
16800 (expand_call_inline): If warn_return_type, warn if non-void inline
16801 function falls through.
16802 * tree-cfg.c (execute_warn_function_return): Don't warn about
16803 control reaching end if TREE_NO_WARNING is set. Set
16805 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16807 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16808 branch if we don't need one.
16809 * c-typeck.c: Include "tree-flow.h"
16810 (c_finish_bc_stmt): Don't add a goto if the current statement
16811 list doesn't fall through to the current point.
16813 2005-01-21 Roger Sayle <roger@eyesopen.com>
16815 PR rtl-optimization/576
16816 * real.c (real_arithmetic): Change return type from void to bool
16817 to return an indication that the result may be inexact.
16818 * real.h (real_arithmeric): Update prototype.
16819 * fold-const.c (const_binop): Don't constant fold floating
16820 point expressions when the user specifies -frounding-math and
16821 the result may depend upon the run-time rounding mode.
16822 (fold_convert_const_real_from_real): Clean-up.
16823 (fold_initializer): Ignore flag_rounding_math for initializers.
16824 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16825 constant fold FP operations with flag_rounding_math if the
16826 result may depend upon the run-time rounding mode.
16828 2005-01-21 Tom Tromey <tromey@redhat.com>
16830 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16832 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16834 * tree-cfg.c: Fix comment typos.
16836 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16838 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16839 around the call to rest_of_handle_branch_target_load_optimize.
16841 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16843 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16844 (sparc64-*-openbsd*): Likewise.
16845 (sparclite-*-elf*): Include tm-dwarf2.h.
16846 (sparc86x-*-elf*): Likewise.
16847 (sparc64-*-elf*): Likewise.
16848 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16849 (DBX_DEBUGGING_INFO): Likewise.
16850 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16851 (PREFERRED_DEBUGGING_TYPE): Likewise.
16852 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16853 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16854 (PREFERRED_DEBUGGING_TYPE): Likewise.
16855 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16856 (PREFERRED_DEBUGGING_TYPE): Likewise.
16857 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16859 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16862 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16864 2005-01-20 Paul Brook <paul@codesourcery.com>
16866 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16868 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16870 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16871 label is first in a sequence of labels.
16873 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16875 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16876 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16878 * doc/sourcebuild.texi (Test Directives): New.
16880 2005-01-20 Roger Sayle <roger@eyesopen.com>
16882 * real.c (real_floor): Don't leave the result uninitialized when
16883 mode is VOIDMode, but return the unrounded intermediate value.
16884 (real_ceil): Likewise.
16886 2005-01-20 Paul Brook <paul@codesourcery.com>
16888 * config/arm/arm.md (insv): Use gen_int_mode.
16890 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16892 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16893 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16894 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16895 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16896 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16898 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16901 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16902 fbreg, so we have to assume we can't.
16903 (loc_descriptor_from_tree_1): Ditto.
16904 (containing_function_has_frame_base): New function.
16905 (add_location_or_const_value_attribute): Use it.
16906 Also try to generate a frame_base from a single element location
16909 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16911 PR tree-optimization/15349
16912 * timevar.def (TV_TREE_MERGE_PHI): New.
16913 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16915 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16916 calls to tree_forwarder_block_p.
16917 (remove_forwarder_block_with_phi, merge_phi_nodes,
16918 gate_merge_phi, pass_merge_phi): New.
16919 * tree-optimize.c (init_tree_optimization_passes): Add
16921 * tree-pass.h: Add an extern for pass_merge_phi;
16923 2005-01-20 Richard Henderson <rth@redhat.com>
16926 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16927 (_mm_castps_pd, _mm_castps_si128): New.
16928 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16930 2005-01-20 Richard Henderson <rth@redhat.com>
16933 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16934 __builtin_ia32_vec_init_v2si.
16935 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16936 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16937 (ix86_init_mmx_sse_builtins): Create it.
16938 (ix86_expand_builtin): Expand it.
16939 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16940 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16941 (vec_extractv2si_0, vec_extractv2si_1): New.
16943 2005-01-20 Richard Henderson <rth@redhat.com>
16946 * config/i386/i386.c (ix86_expand_push): New.
16947 * config/i386/mmx.md (push<MMXMODE>1): New.
16948 * config/i386/sse.md (push<SSEMODE>1): New.
16949 * config/i386/i386-protos.h: Update.
16951 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16953 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16956 2005-01-20 Richard Henderson <rth@redhat.com>
16958 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16959 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16961 2005-01-19 Richard Henderson <rth@redhat.com>
16964 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16965 to V4SFmode in SSE1 fallback load path.
16967 2005-01-19 Richard Henderson <rth@redhat.com>
16969 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16970 in QImode expansion to ix86_expand_vector_set.
16971 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16973 2005-01-19 Richard Henderson <rth@redhat.com>
16976 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16977 subclass of the input class.
16978 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16979 Always true for cross-SSE1 classes. Rationalize conditionals.
16980 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16981 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16982 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16983 (movdi_2): Add MMX/SSE zeros.
16984 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16985 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16986 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16987 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16988 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16989 (zero_extendsidi2_rex64_1): Remove.
16990 (MOV0 peephole): Check GENERAL_REG_P.
16992 2005-01-19 Richard Henderson <rth@redhat.com>
16995 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16997 (ix86_expand_vector_extract): Likewise.
16999 2005-01-19 Richard Henderson <rth@redhat.com>
17001 PR middle-end/19304
17002 * expr.c (emit_move_change_mode): New argument force; use
17003 simplify_gen_subreg if true.
17004 (emit_move_via_alt_mode): Merge into ...
17005 (emit_move_via_integer): ... here.
17006 (emit_move_ccmode): Use emit_move_change_mode directly.
17008 2005-01-19 Richard Henderson <rth@redhat.com>
17011 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
17012 (alpha_preferred_reload_class): Handle CONST_VECTOR.
17013 (alpha_emit_set_const_1): Add no_output parameter; don't emit
17015 (alpha_emit_set_const): Likewise. Make static.
17016 (alpha_emit_set_long_const): Make static.
17017 (alpha_extract_integer): Split out from alpha_expand_mov.
17018 (alpha_split_const_mov): Likewise.
17019 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
17020 (alpha_legitimate_constant_p): New.
17021 * config/alpha/alpha-protos.h: Update.
17022 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
17023 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
17024 * config/alpha/alpha.md (movsi): Add n alternative.
17025 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
17026 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
17027 (splitters for all of the above): Use alpha_split_const_mov.
17028 * config/alpha/predicates.md (non_add_const_operand): New.
17029 (non_zero_const_operand): New.
17030 (input_operand): Use alpha_legitimate_constant_p after reload.
17032 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17034 PR tree-optimization/19038
17035 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
17036 (add_candidate): Add ivs with increment in latch only if
17037 allow_ip_end_pos_p is true.
17038 (determine_iv_cost): Use empty_block_p.
17040 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
17042 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
17043 (compute_dominance_frontiers): Ditto.
17045 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
17048 * config/sh/t-rtems: New.
17049 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
17051 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
17053 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
17054 the offset of the selected field.
17056 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
17058 * tree-cfg.c (remove_forwarder_block): Fix the check to
17059 prevent a nonlocal label from appearing in the middle of a
17062 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
17064 PR rtl-optimization/19462
17065 * reorg.c (find_end_label): Create return insn only if
17066 current_function_epilogue_delay_list is empty.
17068 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
17070 * doc/passes.texi: Remove paragraph mentioning new-ra.
17072 2005-01-19 Jakub Jelinek <jakub@redhat.com>
17074 PR rtl-optimization/15139
17075 * combine.c: Include params.h.
17076 (count_rtxs): New function.
17077 (record_value_for_reg): If replace_rtx would replace at least
17078 2 occurrences of REG in VALUE and TEM is really large, replace REG with
17079 (clobber (const_int 0)) instead of TEM.
17080 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
17081 * params.h (MAX_LAST_VALUE_RTL): New.
17082 * Makefile.in (combine.o): Depend on $(PARAMS_H).
17083 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
17086 * c-typeck.c (digest_init): Only call build_vector if all constructor
17087 elements are *_CST nodes.
17088 * gimplify.c (gimplify_init_constructor): Likewise.
17090 PR middle-end/19164
17091 * c-typeck.c (digest_init): Only call build_vector if inside_init
17094 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
17096 * toplev.c (init_asm_output): Remove dead #ifdef.
17098 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
17100 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
17102 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17104 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
17105 accessing DECL_FUNCTION_CODE.
17106 * dojump.c (do_jump): Likewise.
17107 * gimplify.c (gimplify_call_expr): Likewise.
17108 * predict.c (expr_expected_value): Likewise.
17109 (strip_builtin_expect): Likewise.
17110 * tree-inline.c (estimate_num_insns_1): Likewise.
17111 * tree-ssa-loop-im.c (stmt_cost): Likewise
17112 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
17113 (tree_expr_nonnegative_p): Likewise.
17115 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17117 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
17118 variant of the load_pcrel_sym pattern.
17119 * config/sparc/sparc.md (P macro): Move to the top.
17120 (load_pcrel_sym): Macroize using P.
17121 (save_register_window): Likewise.
17123 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
17125 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
17126 ("sordered"): Same.
17128 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17131 * c-typeck.c (build_asm_expr): Strip nops off
17132 input memory operands.
17134 2005-01-18 David Edelsohn <edelsohn@gnu.org>
17136 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
17137 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
17138 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
17139 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
17141 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
17144 * config/i386/i386.c (override_options): If the 80387 is disabled,
17145 then do not return FP values using FP registers.
17147 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
17149 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
17150 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
17151 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
17152 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
17153 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
17154 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
17155 output.h, postreload-gcse.c, postreload.c, recog.c,
17156 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
17157 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
17158 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
17159 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
17160 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
17161 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
17162 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
17163 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
17165 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
17166 config/alpha/alpha.c, config/arm/vfp.md,
17167 config/i386/emmintrin.h, config/i386/i386-modes.def,
17168 config/i386/i386-protos.h, config/i386/i386.h,
17169 config/i386/pmmintrin.h, config/i386/ppro.md,
17170 config/i386/predicates.md, config/i386/xmmintrin.h,
17171 config/i860/i860.c, config/ia64/ia64-modes.def,
17172 config/ia64/ia64-protos.h, config/ia64/ia64.h,
17173 config/ia64/ia64.md, config/ia64/itanium1.md,
17174 config/ia64/itanium2.md, config/ia64/predicates.md,
17175 config/iq2000/iq2000.h, config/mips/linux64.h,
17176 config/rs6000/aix41.h, config/rs6000/aix43.h,
17177 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
17178 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
17179 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
17180 config/sparc/linux64.h, config/sparc/litecoff.h,
17181 config/sparc/sp64-elf.h, config/sparc/sparc.c,
17182 config/sparc/sparc.h, config/sparc/sparc.md,
17183 config/sparc/sysv4-only.h: Update copyright.
17185 2005-01-18 Richard Henderson <rth@redhat.com>
17188 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
17190 2005-01-18 Marc Espie <espie@openbsd.org>
17191 * config/i386/openbsdelf.h: Typo.
17193 2005-01-18 Richard Henderson <rth@redhat.com>
17195 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
17196 special case for sse.
17197 * config/i386/predicates.md (sse_comparison_operator): Likewise.
17199 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
17201 * tree-inline.c (estimate_num_insns_1): Added cases for
17202 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
17204 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
17206 PR rtl-optimization/19296
17207 * combine.c (simplify_comparison): Rewrite the condition under
17208 which a non-paradoxical SUBREG of a PLUS can be lifted when
17209 compared against a constant.
17211 2005-01-18 Andi Kleen <ak@muc.de>
17213 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
17214 * c.opt (-Wpointer-sign): Add.
17215 * doc/invoke.texi: (-Wpointer-sign): Add.
17217 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17219 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
17220 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
17221 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
17222 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
17223 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
17224 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
17225 for TARGET_MIX_SSE_I387.
17226 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
17227 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
17228 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
17229 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
17230 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
17231 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17232 TARGET_MIX_SSE_I387.
17233 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
17236 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17239 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
17240 Add movaps alternative for xmm reg->reg move.
17242 2005-01-17 Jeff Law <law@redhat.com>
17244 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
17245 at the end of the main DOM loop rather than just before DOM exits.
17247 2005-01-17 Diego Novillo <dnovillo@redhat.com>
17249 PR tree-optimization/19121
17250 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
17251 adding aliases to a name tag, also add them to the pointer's
17253 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
17254 sensitive alias info at all. Only check that the two pointers
17255 have compatible pointed-to sets.
17256 * tree-ssa.c (verify_name_tags): Verify that the alias set of
17257 a pointer's type tag is a superset of the alias set of the
17258 pointer's name tag.
17260 2005-01-17 James E Wilson <wilson@specifixinc.com>
17263 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
17264 comment to document why.
17266 2005-01-17 Richard Henderson <rth@redhat.com>
17268 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
17269 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
17270 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
17271 sse2_vmsminv2df3_finite): New.
17272 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
17273 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
17274 Force op1 into register.
17276 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
17278 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
17279 bubblestrap from always rebuilding build directory.
17281 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
17283 * config/s390/s390.md ("*clc"): Remove incorrect '='.
17284 ("*cmpmem_short"): Likewise.
17286 2005-01-17 Steven Bosscher <stevenb@suse.de>
17288 * basic-block.h: Document BB_* flags.
17289 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
17290 use an sbitmap instead.
17291 * sched-rgn.c (compute_trg_info): Likewise.
17293 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
17295 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
17296 redundant target_cpu_default and extra_parts lines. Use the default
17298 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
17299 (SUBTARGET_EXTRA_SPECS): Delete.
17300 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
17301 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
17302 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
17303 and "n32" for -mabi=n32.
17305 2005-01-17 Ian Lance Taylor <ian@airs.com>
17308 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
17309 fold constant variables into initial values.
17311 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17313 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
17315 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
17316 through the statements backward.
17318 2005-01-17 Ian Lance Taylor <ian@airs.com>
17320 PR middle-end/13127:
17321 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
17322 a variable set to the return value of the inlined function.
17324 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
17326 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
17327 when modes are tieable.
17329 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
17331 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
17332 of pthread_create to find out if threads are enabled.
17333 * gthr-posix95.h (__gthread_active_p): Likewise.
17335 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17337 * common.opt (-fnew-ra): Remove.
17339 * toplev.h (flag_new_regalloc): Remove.
17340 * Makefile.in (ra*.*): Don't mention.
17341 * passes.c (rest_of_handle_new_regalloc): Remove.
17342 (rest_of_handle_combine, rest_of_compilation): Always consider
17343 flag_new_regalloc as false.
17344 * doc/invoke.texi: Don't document -fnew-ra.
17346 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17348 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
17349 last parameter to reg_scan.
17350 * loop.c (loop_optimize): Likewise.
17351 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
17352 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17353 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17354 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17355 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17356 * regclass.c (reg_scan): Likewise, for the declaration.
17357 * rtl.h (reg_scan): Likewise, for the prototype.
17359 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17362 mark_dfs_back_edges.
17364 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17366 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17367 (compute_avail): Uses don't go in tmp_gen.
17369 2005-01-16 Steven Bosscher <stevenb@suse.de>
17371 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17372 loop to look for a free slot in a page entry.
17374 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17377 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17378 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17379 just before targetm.asm_out.file_end.
17380 * tree.h (process_pending_assemble_output_defs): Declare.
17381 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17383 (assemble_alias): Defer generation of assembly code for defines when
17384 TARGET_DEFERRED_OUTPUT_DEFS is true.
17385 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17386 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17387 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17389 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17392 * pa.c (pa_scalar_mode_supported_p): New function.
17393 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17394 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17396 * pa-protos.h (prefetch_operand): Delete.
17397 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17398 * pa.c (prefetch_operand): Delete.
17399 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17400 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17401 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17402 and prefetch_nocc_operand.
17403 * pa.md (prefetch): Rework to avoid reload problems handling short
17404 displacements when a cache control completer needs to be provided.
17405 (prefetch_32, prefetch_64): Delete.
17406 (prefetch_cc, prefetch_nocc): New patterns.
17408 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17410 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17412 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17415 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17416 exceeds maximum alignment for global common data.
17417 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17418 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17420 2004-01-15 Roger Sayle <roger@eyesopen.com>
17422 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17424 2004-01-15 Roger Sayle <roger@eyesopen.com>
17426 * harg-reg-set.h (reg_class_names): Prototype global array.
17427 * regclass.c (reg_class_names): Declare here and initialize to
17429 (dump_regclass): Remove local declaration of reg_class_names.
17430 (regclass): Likewise.
17431 * cfg.c (dump_flow_info): Likewise.
17432 * ra-debug.c (reg_class_names): Likewise.
17433 * regrename.c (reg_class_names): Likewise.
17434 * reload.c (reg_class_names): Likewise.
17435 * reload1.c (spill_failure): Likewise.
17436 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17438 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17440 * config/s390/s390.md ("reload_outti"): Remove predicate for
17441 output operand. Abort if operand is not a MEM.
17442 ("reload_outdi", "reload_outdf"): Likewise.
17444 2005-01-15 Marc Espie <espie@openbsd.org>
17446 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17447 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17448 * config/openbsd.h: Fix C++ includes for native configurations.
17449 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17450 Add trampoline support.
17451 * config/i386/openbsdelf.h: New.
17453 2005-01-15 Marc Espie <espie@openbsd.org>
17455 * collect2.c (main): Explicitly parse -dynamic-linker option.
17457 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17459 PR tree-optimization/19060
17460 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17461 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17462 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17463 and handle extract_range_from_cond returning false.
17464 * fold-const.c (fold): Optimize comparisons with min/max even for
17465 width > HOST_BITS_PER_WIDE_INT.
17467 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17469 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17470 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17471 Remove little endian multilib variants.
17472 Add mips32 multilib variant.
17474 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17476 * explow.c (copy_all_reg, stabilize): Remove.
17477 * expr.h: Remove the corresponding prototypes.
17479 * rtlanal.c (regs_set_between_p): Remove.
17480 * rtl.h: Remove the corresponding prototype.
17482 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17484 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17485 to rs6000_nonimmediate_operand.
17486 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17487 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17488 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17489 rs6000_nonimmediate_operand.
17490 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17491 rs6000_nonimmediate_operand.
17493 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17495 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17497 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17499 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17501 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17502 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17504 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17505 (rs6k_nonimmediate_operand): New.
17506 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17508 (legitimate_lo_sum_address_p): Same.
17509 (rs6000_legitimize_address): Same.
17510 (rs6000_legitimize_reload_address): Same.
17511 (rs6000_legitimate_address): Same.
17512 (spe_build_register_parallel): Pass DF and DC modes in a DI
17515 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17516 to rs6k_nonimmediate_operand.
17518 * config/rs6000/spe.md ("*frob_df_di"): New.
17519 ("*frob_di_df"): New.
17520 ("*frob_di_df_2"): New.
17521 ("*mov_sidf_e500_subreg0"): New.
17522 ("*mov_sidf_e500_subreg4"): New.
17523 ("*movdf_e500_double"): Change predicate to
17524 rs6k_nonimmediate_operand.
17526 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17528 * postreload.c (move2add_note_store): Only call
17529 trunc_int_for_mode on scalar integers.
17531 2005-01-14 Steven Bosscher <stevenb@suse.de>
17533 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17534 replace BB_VISITED uses.
17535 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17536 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17537 (tree_dce_done): Free visited_control_parents.
17538 (perform_tree_ssa_dce): Allocate and clear it.
17539 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17540 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17541 instead of BB_VISITED.
17543 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17545 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17546 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17547 Remove unused prototypes.
17549 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17551 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17552 64-bit register usage.
17553 (spe_func_has_64bit_regs_p): Add FIXME note.
17555 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17557 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17558 flag_finite_math_only with flag_unsafe_math_optimizations.
17560 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17562 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17563 end-of-stack check.
17564 (__tpf_eh_return): Copy TPF private stack area from the module
17565 boundary stack frame. Add check for when module addresses are
17566 equal, but no stub address is found.
17568 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17571 * arm.h (struct machine_function): Add call_via field.
17572 (thumb_call_via_label): Declare.
17573 * arm.c (thumb_call_via_label): New variable.
17574 (thumb_call_reg_needed): New variable.
17575 (arm_output_function_epilogue): For Thumb code, output any per-function
17576 call-indirect trampolines.
17577 (thumb_call_via_reg): New function.
17578 (arm_file_end): New function.
17579 (TARGET_ASM_FILE_END): Call arm_file_end.
17580 (aof_file_end): Likewise.
17581 * arm-protos.h (thumb_call_via_reg): Declare.
17582 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17583 thumb_call_via_reg in normal case.
17585 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17587 PR middle-end/19084
17588 PR rtl-optimization/19348
17589 * recog.c (peephole2_optimize): Do global life update if some peephole
17590 decides it doesn't need at least one of its inputs and that change
17591 influences liveness at the start of the basic block.
17593 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17594 arguments instead of 1.
17596 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17598 PR middle-end/18820
17599 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17600 zero for nested functions needing a static chain or functions
17601 with a non-constant address.
17603 2005-01-13 Roger Sayle <roger@eyesopen.com>
17605 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17606 (and (sign_extend X) C) into (zero_extend (and X C)).
17608 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17610 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17612 2005-01-13 Richard Henderson <rth@redhat.com>
17617 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17618 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17619 not just TARGET_SSE.
17620 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17621 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17622 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17623 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17624 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17625 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17626 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17627 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17628 (movdicc_c_rex64): Rename with '*'.
17629 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17630 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17631 (movsfcc_1_387): Rename from movsfcc_1.
17632 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17633 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17634 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17635 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17636 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17637 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17638 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17639 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17640 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17641 sse_movdfcc_const0_4): Remove.
17642 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17643 recognize min/max early. Update for changed sse cmove patterns.
17644 (ix86_split_sse_movcc): New.
17645 * config/i386/i386-protos.h: Update.
17647 2005-01-13 Steven Bosscher <stevenb@suse.de>
17649 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17650 (fix_stmt_v_may_defs): Likewise.
17652 2005-01-13 Richard Henderson <rth@redhat.com>
17654 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17655 for converting the mask.
17657 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17659 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17662 2005-01-13 Richard Henderson <rth@redhat.com>
17664 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17665 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17666 IX86_BUILTIN_MOVDQ2Q): Remove.
17667 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17668 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17669 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17671 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17672 (sse2_pextrw): Fix immediate constraint.
17673 (sse2_loadq, sse2_loadq_rex64): Remove.
17674 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17675 Use __builtin_ia32_vec_ext_<size>.
17676 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17678 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17680 * function.c (assign_parm_setup_block): Look inside original
17681 entry_parm when inspecting PARALLEL.
17683 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17684 Joel Sherrill <joel@oarcorp.com>
17687 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17688 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17689 rtems_gxx_recursive_mutex_init.
17690 (__gthread_recursive_mutex_lock): New function.
17691 (__gthread_recursive_mutex_trylock): Likewise.
17692 (__gthread_recursive_mutex_unlock): Likewise.
17694 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17696 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17698 2005-01-13 Jan Beulich <jbeulich@novell.com>
17700 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17701 (ashrti3_internal): Indicate output is early clobber. Generate result
17702 into output rather than first input. Use move for low word of output
17703 if shift count is exactly 64.
17704 (lshrti3_internal): Likewise.
17706 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17710 * reload1.c (delete_output_reload): Don't delete an output reload
17711 if the pseudo lives longer than a single basic block. Adjust and
17712 improve wording of comment.
17714 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17717 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17718 of TYPE_SIZE where we mean the number of bytes.
17720 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17722 * function.c (assign_parm_setup_block): Relax condition on
17723 multi-register optimization.
17725 2005-01-12 Nick Clifton <nickc@redhat.com>
17727 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17728 an "in_delay_slot" attribute of "no" to prevent them being used in
17729 delay slots. This is forbidden because they might generate
17732 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17735 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17736 with r->Y and Y->r.
17738 2005-01-12 Nick Clifton <nickc@redhat.com>
17740 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17741 passed on to GAS) but do not define, as GAS no longer supports or
17742 needs the -m2000 option.
17744 2005-01-11 Roger Sayle <roger@eyesopen.com>
17746 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17747 type as args of unprototyped builtins aren't automatically promoted.
17748 (fold_builtin_abs): Likewise.
17750 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17752 * Makefile.in: Set a `build-warn' variable.
17754 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17756 PR tree-optimization/17949
17757 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17758 (find_interesting_uses_address): Use it.
17760 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17762 * regrename.c (kill_value): Handle subreg's that won't simplify.
17764 2005-01-11 Richard Henderson <rth@redhat.com>
17767 * config/i386/i386.h (enum ix86_builtins): Move ...
17768 * config/i386/i386.c: ... here.
17769 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17770 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17771 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17772 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17773 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17774 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17775 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17776 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17777 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17778 IX86_BUILTIN_LOADDDUP): Remove.
17779 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17780 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17781 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17782 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17783 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17784 (ix86_init_builtins): Make static.
17785 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17786 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17787 if all the modes match. Otherwise, fake it.
17788 (get_element_number, ix86_expand_vec_init_builtin,
17789 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17790 (ix86_expand_builtin): Make static. Update for changed builtins.
17791 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17792 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17793 (ix86_expand_vector_init_duplicate): New.
17794 (ix86_expand_vector_init_low_nonzero): New.
17795 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17796 Split out from ix86_expand_vector_init; handle integer modes.
17797 (ix86_expand_vector_init): Use them.
17798 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17799 * config/i386/i386-protos.h: Update.
17800 * config/i386/predicates.md (reg_or_0_operand): New.
17801 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17802 (movv2sf_internal): Likewise. And a splitter to match them all.
17803 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17804 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17805 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17806 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17807 (mmx_pinsrw): Fix operand ordering.
17808 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17809 rather than sse_loadss expander.
17810 (movv2df splitter): Similarly.
17811 (sse_loadss, sse_loadlss): Remove.
17812 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17813 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17814 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17815 (sse3_movddup): Rename with '*'.
17816 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17817 (sse2_loadsd): Remove.
17818 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17819 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17820 (sse2_pinsrw): Fix argument ordering.
17821 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17822 (sse2_stored): Remove 'r' destination.
17823 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17824 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17825 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17826 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17827 vec_extractv16qi, vec_initv16qi): New.
17829 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17830 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17831 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17833 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17834 (_mm_load_si128, _mm_store_si128): Likewise.
17835 (_mm_load1_pd): Use _mm_set1_pd.
17836 (_mm_load_sd): Use _mm_set_sd.
17837 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17838 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17839 (_mm_set_epi64): Use _mm_set_epi64x.
17840 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17841 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17842 _mm_setr_epi8): Use _mm_set_foo form.
17843 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17844 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17845 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17846 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17847 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17848 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17849 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17850 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17851 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17852 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17853 (_mm_movedup_pd): Use _mm_shuffle_pd.
17854 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17855 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17856 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17857 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17858 Use _mm_setzero_ps.
17859 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17860 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17861 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17862 (_mm_store_ps): Use raw dereference.
17863 (_mm_store1_ps): Use _mm_storeu_ps.
17864 (_mm_storer_ps): Use _mm_store_ps.
17865 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17866 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17868 2005-01-11 Stan Shebs <shebs@apple.com>
17870 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17871 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17873 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17876 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17877 Skip all DECLs except for FIELD_DECLs.
17879 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17881 * config/s390/s390.c (override_options): Return error if
17882 -mbackchain, -mpacked-stack and -mhard-float are used together.
17883 (s390_va_start): Remove the backchain && packed-stack special case.
17884 (s390_gimplify_va_arg): Likewise.
17885 * doc/invoke.texi: Remove the ABI incompatibility note.
17887 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17889 * config/s390/s390.c (struct s390_frame_layout): Remove
17891 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17892 save_backchain_p with TARGET_BACKCHAIN.
17894 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17897 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17898 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17899 * function.c (locate_and_pad_parm): Set new field.
17900 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17901 Tweak where_pad test to include "none". Always set mem align for
17903 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17904 not sufficient for type.
17905 (assign_parm_setup_block): If stack_parm is zero on entry, always
17906 make a new stack local. Block move old stack parm if necessary
17907 to new aligned stack local.
17908 (assign_parm_setup_stack): Use a block move to handle
17909 potentially misaligned entry_parm.
17910 (assign_parms_unsplit_complex): Specify required alignment when
17911 creating stack local.
17912 * calls.c (compute_argument_addresses): Override alignment of stack
17913 arg calculated from its type with the alignment given by
17914 FUNCTION_ARG_BOUNDARY.
17915 (store_one_arg): Likewise.
17917 2005-01-11 Jan Beulich <jbeulich@novell.com>
17919 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17920 Change respective itanium_class attribute to ialu.
17921 (shladdp4_internal): New.
17922 * config/ia64/predicates.md (shladd_log2_operand): New.
17924 2005-01-11 Richard Henderson <rth@redhat.com>
17926 * expr.c (store_constructor): Use rtvec_alloc instead of
17927 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17929 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17931 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17933 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17935 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17936 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17937 (TARGET_RWRELOC): Define.
17938 (ia64_rwreloc_section_type_flags): Delete.
17939 (ia64_section_type_flags): New function.
17940 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17941 (TARGET_RWRELOC): Define.
17943 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17946 * config/ia64/ia64.c (process_set): For alloc insn, only call
17947 process_epilogue is !frame_pointer_needed.
17949 2005-01-10 Roger Sayle <roger@eyesopen.com>
17952 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17953 unary operator and can't be treated as a binary/comparison operator.
17955 2005-01-10 Richard Henderson <rth@redhat.com>
17957 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17958 (ix86_return_in_memory): Likewise.
17959 (function_arg_advance): Likewise. Mirror structure in function_arg
17960 for choosing register to advance.
17962 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17964 * tree-vectorizer.c, tree.def: Fix comment typos.
17966 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17968 * config/s390/s390.c (struct processor_costs): 4 new fields:
17969 ddbr, ddr, debr, der.
17970 (s390_rtx_costs): More precise handling of divide instructions.
17972 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17974 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17976 2005-01-10 Jan Beulich <jbeulich@novell.com>
17978 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17979 names resulting from -ffunction-sections/-fdata-sections and linkonce
17981 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17982 based on the section name. Rearrange the section name comparison logic
17983 slightly so that each section name is compared against at most once.
17985 2005-01-10 Ben Elliston <bje@au.ibm.com>
17987 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17988 targets for which -fPIC reduces limitations on the GOT size.
17990 2005-01-09 Falk Hueffner <falk@debian.org>
17992 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17995 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17998 * collect2.c (main): Set aixrtl_flag for -brtl option.
17999 (resolve_lib_name): Search for .so file extension before .a
18000 if aixrtl_flag set.
18002 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
18004 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
18005 (vect_analyze_data_refs_alignment): Add dump prints.
18007 2005-01-09 Ira Rosen <irar@il.ibm.com>
18009 * tree-vectorizer.c (vect_analyze_offset_expr): Use
18010 expr_invariant_in_loop_p.
18011 Initialize outputs first thing in the function.
18012 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
18013 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
18014 (vect_analyze_pointer_ref_access): Check that the initial condition of
18015 the access function is loop invariant.
18017 2005-01-09 Richard Henderson <rth@redhat.com>
18019 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
18020 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
18021 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
18022 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
18023 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
18024 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
18025 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
18026 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
18027 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
18028 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
18029 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
18030 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
18031 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
18032 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
18033 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
18034 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
18035 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
18036 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
18037 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
18038 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
18039 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
18040 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
18041 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
18043 (mmx_clrdi, pavgusb): Remove.
18044 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
18045 with leading sse_ prefix.
18046 * config/i386/sse.md: Receive them.
18047 * config/i386/mmx.md: New file.
18048 (MMXMODE12, MMXMODE24, mmxvecsize): New.
18049 (subrv2sf3): Turn into expander for normal subtraction.
18050 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
18051 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
18052 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
18053 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
18054 commutative; use ix86_binary_operator_ok.
18055 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
18056 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
18057 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
18058 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
18059 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
18060 Macroize from existing patterns; use ix86_binary_operator_ok.
18061 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
18062 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
18063 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
18064 with vec_select+vec_concat.
18065 (mmx_pshufw, mmx_pshufw_1): Likewise.
18066 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
18067 (mmx_uavgv4hi3): Model correctly.
18068 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
18069 _mm_xor_si64): Remove casts.
18071 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
18073 PR tree-optimization/19224
18074 * tree-scalar-evolution.c (get_instantiated_value,
18075 set_instantiated_value): New functions.
18076 (instantiate_parameters_1): Cache the results.
18077 (instantiate_parameters, resolve_mixers): Initialize and free
18080 2005-01-08 David Edelsohn <edelsohn@gnu.org>
18082 * config/i386/i386.md (addhi_4): Correct reference in comment.
18085 2005-01-08 Richard Henderson <rth@redhat.com>
18087 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
18088 (_mm_cvtsi128_si64x): Likewise.
18089 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
18090 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
18091 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
18092 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
18093 * config/i386/i386-protos.h: Update.
18094 * config/i386/i386.c (print_operand): Add 'H'.
18095 (ix86_fixup_binary_operands): Split out from ...
18096 (ix86_expand_binary_operator): ... here.
18097 (ix86_fixup_binary_operands_no_copy): New.
18098 (ix86_expand_fp_absneg_operator): Handle vector mode results.
18099 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
18100 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
18101 (safe_vector_operand): Use CONST0_RTX.
18102 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
18103 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
18104 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
18105 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
18107 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
18108 (IX86_BUILTIN_CMPNGESS): New.
18109 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
18110 (attr type): Add sselog1.
18111 (attr unit, attr memory): Handle it.
18112 (movti, movti_internal, movti_rex64): Move near other integer moves.
18113 (movtf, movtf_internal): Move near other fp moves.
18114 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
18115 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
18116 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
18117 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
18118 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
18119 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
18120 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
18121 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
18122 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
18123 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
18124 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
18125 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
18126 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
18127 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
18128 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
18129 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
18130 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
18131 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
18132 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
18133 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
18134 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
18135 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
18136 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
18137 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
18138 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
18139 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
18140 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
18141 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
18142 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
18143 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
18144 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
18145 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
18146 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
18147 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
18148 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
18149 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
18150 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
18151 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
18152 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
18153 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
18154 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
18155 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
18156 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
18157 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
18159 (SSEPUSH, push<SSEPUSH>): Remove.
18160 (MMXPUSH, push<MMXPUSH>): Remove.
18161 (sse_movaps, sse_movaps_1, sse_movups): Remove.
18162 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
18163 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
18164 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
18165 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
18166 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
18167 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
18168 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
18169 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
18170 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
18171 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
18172 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
18173 (ppro_sse_log_V4SF): Handle sselog1.
18174 * config/i386/predicates.md (const_0_to_1_operand): New.
18175 (const_0_to_255_mul_8_operand): New.
18176 (const_1_to_31_operand): Rename from const_int_1_31_operand.
18177 (const_2_to_3_operand, const_4_to_7_operand): New.
18178 * config/i386/sse.md: New file.
18179 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
18180 (sse_movups): Rename from sse_movups_1.
18181 (sse_loadlss): Rename from sse_loadss_1.
18182 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
18184 (negv4sf2): Use ix86_expand_fp_absneg_operator.
18185 (absv4sf2, negv2df, absv2df): New.
18186 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
18187 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
18188 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
18189 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
18190 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
18191 (sse3_addsubv4sf3): Model correctly.
18192 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
18193 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
18194 (sse_movhlps): Model with vec_select+vec_concat.
18195 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
18196 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
18197 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
18198 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
18199 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
18200 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
18201 sse2_pshufhw_1): Likewise.
18202 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
18203 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
18204 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
18205 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
18206 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
18207 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
18208 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
18209 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
18210 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
18211 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
18212 sminv8hi3): Mark commutative
18213 operands. Use ix86_binary_operator_ok.
18214 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
18215 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
18216 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
18217 sse2_punpcklqdq): Allow operand2 in memory.
18218 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
18219 sse2_movsd): Add memory alternatives.
18220 (sse_storelps): Turn expander into an insn; split after reload.
18221 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
18222 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
18224 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18226 * configure.ac (DWARF-2 debug_line): Use objdump.
18227 * configure: Regenerate.
18229 2005-01-08 Jeff Law <law@redhat.com>
18230 Diego Novillo <dnovillo@redhat.com>
18232 PR tree-optimization/18241
18233 * tree-nrv.c (tree_nrv): Ignore volatile return values.
18234 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
18235 statements with volatile operands.
18236 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
18237 operands after marking a statement with has_volatile_ops.
18239 2005-01-08 Roger Sayle <roger@eyesopen.com>
18241 * tree.c (int_fits_type_p): Always honor integer constant
18242 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
18244 2005-01-08 Roger Sayle <roger@eyesopen.com>
18246 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
18247 the latent bug in rtl_delete_block has been resolved.
18249 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18251 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
18252 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
18254 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18256 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
18257 library as @multilib_dir@/$(SHLIB_SONAME).
18259 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18261 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
18262 * configure: Regenerate.
18264 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18266 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
18269 2005-01-07 David Edelsohn <edelsohn@gnu.org>
18272 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18273 Convert non-word aligned offset address using ld/std into
18276 2005-01-07 Richard Henderson <rth@redhat.com>
18278 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
18280 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
18282 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
18284 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18286 PR tree-optimization/19283
18287 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
18288 is not shorter than the original type.
18290 PR rtl-optimization/19012
18291 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
18293 PR rtl-optimization/18861
18294 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
18295 (FULL_STATE): Define.
18296 (mark_tablejump_edge): New function.
18297 (purge_dead_tablejump_edges): New function.
18298 (find_bb_boundaries): Use it.
18300 PR tree-optimization/18828
18301 * builtins.c (expand_builtin_next_arg): Remove argument and all
18302 the argument checking.
18303 (expand_builtin): Adjust caller.
18304 (expand_builtin_va_start): Likewise. Remove error for too many
18306 (fold_builtin_next_arg): Issue error for too many arguments.
18307 After checking arguments, replace them with magic arguments that
18308 prevent further checking of the args.
18310 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18312 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
18314 2005-01-06 Roger Sayle <roger@eyesopen.com>
18317 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
18318 and %{.S:...} (and their negative variants) to test whether the
18319 input file is assembler or pre-processed-assembler independent of
18320 the actual filename extension.
18322 2005-01-06 Roger Sayle <roger@eyesopen.com>
18324 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
18325 of sign or zero extended values.
18327 2005-01-06 Geoffrey Keating <geoffk@apple.com>
18329 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
18330 for IBM long double format correctly.
18332 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
18334 Fix PR tree-optimization/18792
18336 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
18337 to first_loop_depth, and use loop depth instead of loop number.
18338 (build_classic_dir_vector): Ditto.
18339 (compute_data_dependences_for_loop): Use depth, not loop number.
18340 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
18341 number. Pass in loops, instead of loop numbers.
18342 (gather_interchange_stats): Ditto.
18343 (linear_transform_loops): Ditto.
18345 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
18348 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
18349 biv_fits_mode_p, extension_within_bounds_p): New functions.
18350 (check_ext_dependent_givs): Use them.
18352 2005-01-06 Roger Sayle <roger@eyesopen.com>
18354 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18355 more than one barrier, in which case we should delete them all.
18357 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18359 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18361 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18363 Fix PR middle-end/19286
18365 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18366 output this subprogram, simply ignore this attempt to do it again.
18367 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18368 origin attribute if it's not possible.
18369 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18370 (decls_for_scope): Ditto.
18371 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18372 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18374 2005-01-05 Richard Henderson <rth@redhat.com>
18377 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18378 (bdesc_2arg): Use it.
18379 (ix86_expand_binop_builtin): Force operands into registers
18381 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18382 ix86_expand_sse_compare, ix86_expand_sse_comi,
18383 ix86_expand_builtin): Likewise.
18385 2005-01-05 Richard Henderson <rth@redhat.com>
18387 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18389 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18390 (mulv4hi3): Set itanium_class mmmul.
18391 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18392 (fpack): Rename from fpack_sfsf.
18394 2005-01-05 Richard Henderson <rth@redhat.com>
18397 * reload1.c (do_input_reload): Restrict the optimization deleteing
18398 a previous output reload to RELOAD_FOR_INPUT.
18400 2005-01-05 Steven Bosscher <stevenb@suse.de>
18402 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18403 comment that we fall through after case.
18404 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18405 (distribute_links): Likewise.
18406 * cse.c (cse_insn): Likewise.
18407 * cselib.c (cselib_invalidate_mem): Likewise.
18408 * df.c: Update comments at the top of the file.
18409 (read_modify_subreg_p): Update comments here too.
18410 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18411 * flow.c (mark_set_1): Likewise.
18412 (mark_used_regs): Likewise.
18413 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18414 (canon_list_insert): Likewise.
18415 (mark_set): Likewise.
18416 (try_replace_reg): Likewise.
18417 (store_killed_in_insn): Likewise.
18418 * loop.c (count_one_set): Likewise.
18419 (basic_induction_var): Likewise.
18420 * postreload-gcse.c (find_mem_conflicts): Likewise.
18421 * postreload.c (reload_combine_note_store): Likewise.
18422 (move2add_note_store): Likewise.
18423 * reload.c (find_equiv_reg): Likewise.
18424 (mark_referenced_resources): Likewise.
18425 * rtlanal.c (set_noop_p): Likewise.
18426 (note_stores): Likewise.
18427 (note_uses): Likewise.
18428 * sched-deps.c (sched_analyze_1): Likewise.
18429 * sched-rgn.c (check_live_1): Likewise.
18430 (update_live_1): Likewise.
18431 * config/i860/i860.c: Likewise.
18433 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18435 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18437 * doc/rtl.texi: Update documentation for bit-fields and SET.
18439 2005-01-05 Roger Sayle <roger@eyesopen.com>
18441 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18443 2005-01-05 Jan Hubicka <jh@suse.cz>
18444 Richard Henderson <rth@redhat.com>
18447 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18450 2005-01-05 Richard Henderson <rth@redhat.com>
18453 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18454 (sse_shufps): Change operand 3 to const_int_operand.
18455 (sse2_storelps): Fix typo in template.
18456 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18457 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18458 (ix86_expand_builtin): Likewise.
18460 2005-01-05 Julian Brown <julian@codesourcery.com>
18462 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18463 as aggregates for AAPCS ABIs.
18465 2005-01-05 Stan Shebs <shebs@apple.com>
18467 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18468 Mach-O getters if ppc64.
18469 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18471 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18472 signed four-byte field for global code case.
18473 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18475 2005-01-05 Roger Sayle <roger@eyesopen.com>
18477 PR middle-end/19100
18478 * c-common.c: Include real.h.
18479 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18480 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18481 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18482 * Makefile.in (c-common.o): Update dependencies.
18484 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18486 * c-parse.in (asm_string): Add trailing semicolon.
18488 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18490 * c-parse.in (asm_string): New. Don't allow wide strings in
18492 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18493 asm_string instead of STRING.
18495 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18497 * c-typeck.c (constructor_no_implicit): Remove.
18498 (set_designator, process_init_element): Don't check
18499 constructor_no_implicit.
18501 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18502 Kaz Kojima <kkojima@gcc.gnu.org>
18505 * lcm.c (create_pre_exit): New.
18506 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18507 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18509 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18511 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18512 -msoft-float in target_float_switch.
18513 * arm.c (arm_override_options): Fix processing of target_float_switch.
18515 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18517 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18520 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18522 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18523 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18525 2005-01-04 Roger Sayle <roger@eyesopen.com>
18527 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18528 if deleting the then-block allows the test-block to fallthru to the
18531 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18534 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18535 after the full declaration if the are in two different TUs.
18537 2005-01-04 Richard Henderson <rth@redhat.com>
18540 * tree-sra.c (generate_one_element_init): Just
18541 call gimplify_and_add.
18542 (generate_element_init): Record the
18543 new referenced variables and mark them for renaming
18544 and split out to ...
18545 (generate_element_init_1): This.
18546 (scalarize_init): Don't call push_gimplify_context/
18547 pop_gimplify_context.
18549 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18551 * toplev.c (get_src_pwd): Handle failure of getpwd().
18553 2005-01-04 Roger Sayle <roger@eyesopen.com>
18555 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18557 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18558 all the cases handled by it are inverted by invert_truthvalue.
18560 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18562 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18563 (save_register_windowsi): Likewise.
18565 2005-01-04 Richard Henderson <rth@redhat.com>
18567 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18569 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18571 PR middle-end/17767
18572 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18573 any simplifications of vector mode comparison operators.
18574 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18576 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18577 Devang Patel <dpatel@apple.com>
18579 PR tree-optimization/18308
18580 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18581 the operands before creating a new expression.
18582 * dojump.c (do_jump): Make drop_through_label available
18583 for all cases. Add expansion of COND_EXPR.
18585 2005-01-04 Ira Rosen <irar@il.ibm.com>
18587 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18588 INTEGER_CST instead of TREE_CONSTANT.
18589 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18590 instead of TREE_CONSTANT.
18591 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18592 instead of TREE_CONSTANT.
18594 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18596 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18598 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18601 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18602 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18604 2005-01-03 Richard Henderson <rth@redhat.com>
18606 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18607 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18608 fold_convert_const_real_from_real): Split out from ...
18609 (fold_convert_const): ... here.
18611 2005-01-03 Richard Henderson <rth@redhat.com>
18614 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18615 (mov<MMXMODEI>_internal): Likewise.
18616 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18617 Add V2SF case; use it for SSE1; don't use TI.
18618 (movdf_integer): Likewise.
18619 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18621 2005-01-03 Ira Rosen <irar@il.ibm.com>
18623 * tree-vectorizer.c (vect_strip_conversions): New function.
18624 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18625 check for binary class.
18627 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18631 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18633 * gimple-low.c (mark_blocks_with_used_vars): New function.
18634 (mark_blocks_with_used_subblocks): Ditto.
18635 (mark_used_blocks): Ditto.
18636 (pass_mark_used_blocks): New pass.
18637 * tree-inline.c: Include debug.h.
18638 (expand_call_inline): Call outlining_inline_function here.
18639 * tree-optimize.c (init_tree_optimization_passes): Add
18640 pass_mark_used_blocks.
18641 * tree-pass.h (pass_mark_used_blocks): New.
18642 * Makefile.in (tree-inline.o): Add debug.h dependency.
18644 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18646 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18647 VAR_DECLs to have weak_import attribute.
18649 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18652 2004-01-03 Steven Bosscher <stevenb@suse.de>
18654 * passes.c (rest_of_compilation): Don't run regmove if only
18655 flag_expensive_optimizations, require flag_regmove instead.
18657 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18659 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18661 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18662 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18663 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18664 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18666 2005-01-03 Richard Henderson <rth@redhat.com>
18668 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18669 (ia64_const_ok_for_letter_p): New.
18670 (ia64_const_double_ok_for_letter_p): New.
18671 (ia64_extra_constraint): New.
18672 (ia64_expand_vecint_compare): New.
18673 (ia64_expand_vcondu_v2si): New.
18674 (ia64_expand_vecint_cmov): New.
18675 (ia64_expand_vecint_minmax): New.
18676 (ia64_print_operand): Add 'v'.
18677 (ia64_preferred_reload_class): New.
18678 (ia64_vector_mode_supported_p): New.
18679 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18680 (PREFERRED_RELOAD_CLASS): Move to function.
18681 (CONST_OK_FOR_LETTER_P): Move to function.
18682 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18683 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18684 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18685 (EXTRA_CONSTRAINT): Move to function.
18686 * config/ia64/ia64.md: Include vect.md.
18687 (itanium_class): Add mmalua.
18689 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18691 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18692 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18694 (const_int_2bit_operand): New.
18695 (fr_reg_or_0_operand): New.
18696 * config/ia64/ia64-modes.def: Add vector modes.
18697 * config/ia64/ia64-protos.h: Update.
18698 * config/ia64/vect.md: New file.
18700 2005-01-03 Richard Henderson <rth@redhat.com>
18702 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18704 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18707 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18709 (log1pdf2): Change mode of operands[0,1] to DFmode.
18711 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18713 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18714 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18715 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18716 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18717 SPARC_RELAXED_ORDERING.
18719 2005-01-03 Richard Henderson <rth@redhat.com>
18720 Uros Bizjak <uros@kss-loka.si>
18723 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18724 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18725 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18727 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18728 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18729 const_pow2_1_to_128_operand): New predicates.
18731 2005-01-02 Greg McGary <greg@mcgary.org>
18733 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18735 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18736 object. [ptr_type]: Remove unused variable.
18737 Remember nearest addressable array-element or record-component
18738 when checking bitfield components. Tolerate empty BIND_EXPR.
18740 2005-01-01 Richard Henderson <rth@redhat.com>
18742 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18743 that don't narrow the value. Fail for other conversions.
18745 2005-01-01 Richard Henderson <rth@redhat.com>
18748 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18749 * c-lang.c (finish_file): Don't do it here.
18750 * objc/objc-act.c (objc_finish_file): Likewise.
18752 * cgraph.c (decl_assembler_name_equal): New.
18753 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18754 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18755 * cgraph.h (struct cgraph_varpool_node): Add next.
18756 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18757 * varasm.c (assemble_alias): Mark the target as needed.
18759 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18761 PR middle-end/19221
18762 * function.c (get_arg_pointer_save_area): Use entry_of_function
18763 instead of get_insns.
18765 2005-01-01 Roger Sayle <roger@eyesopen.com>
18766 Andrew Pinski <pinskia@physics.uc.edu>
18767 James E. Wilson <wilson@specifixinc.com>
18769 PR rtl-optimization/12092
18770 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18773 2005-01-01 Roger Sayle <roger@eyesopen.com>
18774 Olivier Hainque <hainque@act-europe.fr>
18776 * tree.c (int_fits_type_p): A narrower type always fits in a
18777 wider one, except for negative values into unsigned types.
18779 2005-01-01 Roger Sayle <roger@eyesopen.com>
18781 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18782 with the original constant rather than require TREE_OVERFLOW.
18784 2005-01-01 Steven Bosscher <stevenb@suse.de>
18786 PR middle-end/17544
18787 * c-decl.c (finish_function): If compiling C99, annotate the
18788 compiler generated return with the current file name and line 0.
18789 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18790 the source line is greater than 0.
18791 (remove_bb): Likewise.