1 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
3 * opt-functions.awk (var_type): New function.
4 (var_set): Use CLVC_STRING if var_type returns "const char *".
5 * opth-gen.awk: Use var_type to find out the types of variables.
6 Don't print comments above each "extern" definition.
7 * optc-gen.awk: Use var_type in the same way.
8 * opts.h (cl_var_cond): Rename to...
9 (cl_var_type): ...this. Add CLVC_STRING.
10 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
12 * opts.c (handle_option, option_enabled): Update after above name
13 change. Cast flag_var before using it. Handle CLVC_STRING.
15 * config/alpha/alpha.h (alpha_tls_size): Delete.
16 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
17 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
18 (alpha_fptm_string, alpha_mlat_string): Delete.
19 (alpha_handle_option): Don't set the above variables here. Use the
20 integer argument to check the validity of -mtls-size=.
21 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
22 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
23 (mtls-size=): Likewise. Convert to a UInteger and initialize the
26 * config/arc/arc.c (arc_cpu_string, arc_text_string)
27 (arc_data_string, arc_rodata_string): Delete.
28 (arc_handle_option): Don't set the above variables here.
29 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
32 * config/arm/arm.c (target_fpu_name, target_fpe_name)
33 (target_float_abi_name, target_abi_name, structure_size_string)
34 (arm_pic_register_string): Delete.
35 (arm_handle_option): Don't set the above variables here, except
36 in the handling of -mhard-float and -msoft-float.
37 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
38 (mpic-register=, mstructure-size-boundary=): Add Var()s.
40 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
41 (avr_handle_option): Delete.
42 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
45 * config/bfin/bfin.c (bfin_library_id): Delete.
46 (bfin_handle_option): Don't set it.
47 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
49 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
50 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
51 (c4x_handle_option): Don't set c4x_rpts_cycles here.
52 * config/c4x/c4x.opt (mrpts=): Add Var().
54 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
55 cris_elinux_stacksize_str here.
56 * config/cris/aout.opt (melinux-stacksize=): Add Var().
57 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
58 (cris_tune_str, cris_elinux_stacksize_str): Delete.
59 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
60 (cris_tune_str, cris_elinux_stacksize_str): Delete.
61 (cris_handle_option): Don't set the above variables here.
62 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
63 (max-stackframe=): Add Var()s.
65 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
66 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
67 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
68 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
69 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
70 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
71 (ix86_handle_option): Don't set the above variables here.
72 * config/i386/i386.opt (malign-functions=, malign-jumps=)
73 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
74 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
77 * config/ia64/ia64.h (ia64_tls_size): Delete.
78 * config/ia64/ia64.c (ia64_tls_size): Delete.
79 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
80 reading the integer argument from the "value" parameter. Don't
81 set ia64_tls_size here.
82 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
85 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
86 (m32r_cache_flush_trap): Delete.
87 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
88 (m32r_cache_flush_trap): Delete.
89 (m32r_handle_option): Don't set the above variables when handling
90 -mflush-func= and -mflush-trap=.
91 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
94 * config/mips/mips.h (mips_cache_flush_func): Delete.
95 * config/mips/mips.c (mips_arch_string, mips_tune_string)
96 (mips_cache_flush_func): Delete.
97 (mips_handle_option): Don't set the above variables when handling
98 -march=, -mtune= and -mflush-func=.
99 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
101 * config/s390/s390.c (s390_arch_string): Delete.
102 (s390_handle_option): Don't set it here.
103 * config/s390/s390.opt (march=): Add Var().
105 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
106 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
107 (sparc_handle_option): Don't set it here.
108 * config/sparc/sparc.opt (mcmodel=): Add Var().
110 2005-05-25 Roger Sayle <roger@eyesopen.com>
112 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
113 call to convert_to_integer by building the NOP_EXPR directly.
115 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
117 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
119 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
120 Jeff Law <law@redhat.com>
122 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
123 constant and side_effects of the ADDR_EXPR are consistent.
125 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
126 appropriately around calls to recompute_tree_invarant_for_addr_expr.
128 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
130 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
131 (s390_function_arg, s390_gimplify_va_arg): Use them.
132 (s390_register_info): Save only required subset of argument
133 registers into save area for va_list.
134 (s390_va_start): Initialize only required elements of va_list struct.
135 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
137 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
139 * reload1.c (verify_initial_elim_offsets): Return boolean status
141 (reload): Adapt verify_initial_elim_offsets call site. Restart
142 main loop if some initial elimination offsets changed.
144 2005-05-25 Adam Nemet <anemet@lnxw.com>
146 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
147 of -mno-svr4-struct-return.
149 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
151 Fix PR tree-optimization/21705
153 * tree-ssa-pre.c (in_fre): New static variable.
154 (create_value_expr_from): Recursively value number reference ops
156 (can_value_number_call): Temporary restrict only exists for
159 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
162 sizeof (bitmap *) with sizeof (bitmap).
164 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
166 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
169 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
171 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
174 2005-05-25 Jan Hubicka <jh@suse.cz>
176 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
177 * cgraph.c (cgraph_create_node): Reset estimated_growth.
178 * cgraph.h (cgraph_global_info): Add estimated_growth.
179 * ipa-inline.c: Include coverage.h
180 (max_insns, max_count): New static variables.
181 (cgraph_estimate_size_after_inlining): Cache the result.
182 (cgraph_estimate_growth):
183 * passes.c (rest_of_clean_state): Kill coverage_end_function.
184 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
185 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
187 (ipa_passes): Initialize bitmaps.
189 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
191 * loop-doloop.c: Include "target.h".
192 (doloop_valid_p): Move tests to function in targhooks.c.
193 * target.h (struct gcc_target): New target hook
194 "insn_valid_within_doloop".
195 * target-def.h: Define default value for "insn_valid_within_doloop".
196 (TARGET_INITIALIZER): Insert new target hook into initializer.
197 * targhooks.c (default_insn_valid_within_doloop): New function.
198 * targhooks.h (default_insn_valid_within_doloop): Declare.
199 * hooks.c (hook_bool_rtx_true): New function.
200 * hooks.h (hook_bool_rtx_true): Declare.
201 * doc/tm.texi: Add documentation for new target hook.
203 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
207 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
208 (sparc_tls_referenced_p): New prototype.
209 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
210 (sparc_expand_move): Look for TLS addresses with constant offsets.
211 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
212 tls_symbolic_operand.
213 (legitimate_pic_operand_p): Likewise.
214 (legitimate_address_p): Likewise.
215 (legitimize_address): Likewise.
216 (sparc_tls_symbol_ref_1): New function.
217 (sparc_tls_referenced_p): New function.
218 * config/sparc/predicates.md (tgd_symbolic_operand): Use
219 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
220 (tld_symbolic_operand): Likewise.
221 (tie_symbolic_operand): Likewise.
222 (tle_symbolic_operand): Likewise.
224 2005-05-24 DJ Delorie <dj@redhat.com>
226 * common.opt (-Wattributes): New. Default true.
227 * doc/invoke.texi (-Wno-attributes): Document.
229 * attribs.c (decl_attributes): Move warning control from if() to
231 * c-common.c (handle_packed_attribute): Likewise.
232 (handle_nocommon_attribute): Likewise.
233 (handle_common_attribute): Likewise.
234 (handle_noreturn_attribute): Likewise.
235 (handle_noinline_attribute): Likewise.
236 (handle_always_inline_attribute): Likewise.
237 (handle_used_attribute): Likewise.
238 (handle_unused_attribute): Likewise.
239 (handle_const_attribute): Likewise.
240 (handle_transparent_union_attribute): Likewise.
241 (handle_constructor_attribute): Likewise.
242 (handle_destructor_attribute): Likewise.
243 (handle_mode_attribute): Likewise.
244 (handle_alias_attribute): Likewise.
245 (handle_visibility_attribute): Likewise.
246 (handle_tls_model_attribute): Likewise.
247 (handle_malloc_attribute): Likewise.
248 (handle_returns_twice_attribute): Likewise.
249 (handle_pure_attribute): Likewise.
250 (handle_deprecated_attribute): Likewise.
251 (handle_vector_size_attribute): Likewise.
252 (handle_nothrow_attribute): Likewise.
253 (handle_cleanup_attribute): Likewise.
254 (handle_warn_unused_result_attribute): Likewise.
255 (handle_sentinel_attribute): Likewise.
256 * c-decl.c (diagnose_mismatched_decls): Likewise.
257 (start_decl): Likewise.
258 (grokdeclarator): Likewise.
259 (start_function): Likewise.
260 * c-format.c (check_function_format): Likewise.
261 * stor-layout.c (place_field): Likewise.
262 (finalize_record_size): Likewise.
263 * tree.c (handle_dll_attribute)): Likewise.
264 * varasm.c (default_assemble_visibility): Likewise.
265 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
266 (darwin_assemble_visibility): Likewise.
267 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
268 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
269 (arm_handle_isr_attribute): Likewise.
270 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
271 (avr_handle_fndecl_attribute): Likewise.
272 * config/bfin/bfin.c (handle_int_attribute): Likewise.
273 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
274 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
275 (h8300_handle_eightbit_data_attribute): Likewise.
276 (h8300_handle_tiny_data_attribute): Likewise.
277 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
278 (ix86_handle_regparm_attribute): Likewise.
279 (ix86_handle_struct_attribute): Likewise.
280 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
281 (i386_pe_encode_section_info): Likewise.
282 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
283 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
284 (ip2k_handle_fndecl_attribute): Likewise.
285 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
286 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
287 (m68hc11_handle_fntype_attribute): Likewise.
288 (m68hc11_encode_section_info): Likewise.
289 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
290 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
291 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
292 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
293 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
294 (sh_handle_sp_switch_attribute): Likewise.
295 (sh_handle_trap_exit_attribute): Likewise.
296 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
297 (sh_symbian_handle_dll_attribute): Likewise.
298 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
299 (xstormy16_handle_below100_attribute): Likewise.
300 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
302 * c-common.c (unsigned_conversion_warning): Move warning control
303 from if() to warning(OPT_*).
304 (c_common_truthvalue_conversion): Likewise.
305 (c_do_switch_warnings): Likewise.
306 * c-decl.c (diagnose_mismatched_decls): Likewise.
307 (diagnose_mismatched_decls): Likewise.
308 (define_label): Likewise.
309 (grokdeclarator): Likewise.
310 * c-format.c (check_format_info): Likewise.
311 * c-lex.c (interpret_integer): Likwise.
312 (lex_string): Likewise.
313 * c-opts.c (c_common_post_options): Likewise.
314 * c-parser.c (c_parser_unary_expression): Likewise.
315 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
316 (handle_pragma_extern_prefix): Likewise.
317 * c-typeck.c (build_binary_op): Likewise.
318 * gcse.c (is_too_expensive): Likewise.
319 * opts.c (decode_options): Likewise.
320 * stor-layout.c (place_field): Likewise.
321 * tree-cfg.c (remove_bb): Likewise.
323 * c.opt (-Wreturn-type): Add Var(warn_return_type).
324 * flags.h (warn_return_type): Remove.
325 * toplev.c (warn_return_type): Likewise.
327 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
329 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
330 existence of long long and __int64 before determining their size.
331 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
332 * configure, config.h.in: Regenerate.
334 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
336 * configure: Regenerate.
338 2005-05-24 Ziemowit Laski <zlaski@apple.com>
340 * c-common.h (objc_comptypes): Remove prototype.
341 (objc_compare_types): New prototype.
342 (objc_volatilized_decl): Likewise.
343 (objc_type_quals_match): Likewise.
344 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
345 objc_volatilize_decl().
346 * c-typeck.c (comp_target_types): Remove third parameter; do
347 not call objc_comptypes().
348 (comptypes): Remove calls to objc_comptypes().
349 (build_function_call): Extend compatible prototype check to ObjC.
350 (build_conditional_expr): Adjust call to comp_target_types().
351 (convert_for_assignment): Call objc_compare_types() instead of
352 objc_comptypes(); adjust calls to comp_target_types(); call
353 objc_type_quals_match() before issuing qualifier mismatch
355 (build_binary_op): Call objc_compare_types() before issuing
356 pointer mismatch warnings; adjust calls to
358 * stub-objc.c (objc_comptypes): Remove stub.
359 (objc_compare_types): New stub.
360 (objc_volatilized_decl): Likewise.
361 (objc_type_quals_match): Likewise.
363 2005-05-24 Paolo Carlini <pcarlini@suse.de>
365 * config/ia64/ia64intrin.h: Define nothing for C++:
366 overloaded builtins have been ported to C++.
368 2005-05-24 Jeff Law <law@redhat.com>
370 * tree-nested.c (build_addr): New "context" argument. Temporarily
371 set current_function_decl around the call to build the ADDR_EXPR.
372 (get_static_chain): Pass proper context to build_addr.
373 (convert_nl_goto_reference): Likewise.
374 (convert_tramp_reference): Likewise.
375 (final_nesting_tree_1): Likewise.
376 * tree-profile.c (tree_gen_interval_profiler): Likewise.
377 (tree_gen_pow2_profiler): Likewise.
378 (tree_gen_one_value_profiler): Likewise.
379 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
380 * tree.h (build_addr): Update prototype.
382 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
384 * tree-flow.h (bb_ann_d): Remove has_escape_site.
385 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
386 write to has_escape_site.
388 2005-05-24 Jeff Law <law@redhat.com>
390 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
391 * tree-cfg.c: Include tree-ssa-propagate.h.
392 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
395 2005-05-24 Nick Clifton <nickc@redhat.com>
397 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
398 __NO_FPRS__ when 'f' class registers will not be available.
400 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
402 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
404 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
406 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
409 2005-05-23 Jeff Law <law@redhat.com>
411 * tree-ssa-dom.c (cprop_into_stmt): Do not call
412 recompute_tree_invariant_for_addr_expr here.
413 (optimize_stmt): Call it here instead and do so if anything
414 at all has changed in the statement and the RHS is an ADDR_EXPR.
415 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
416 needed, call recompute_tree_invariant_for_addr_expr.
417 * tree-ssa-propagate.c (substitute_and_fold): Call
418 recompute_tree_invariant_for_addr_expr as needed.
420 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
422 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
423 saving less registers than the replacement.
425 2005-05-23 Jan Hubicka <jh@suse.cz>
427 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
429 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
431 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
432 * config/sparc/sparc.c (sparc_expand_move): New function.
433 (sparc_emit_set_const64): Rewrite assert condition on entry.
434 (legitimate_constant_p) <CONST_VECTOR>: New case.
435 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
436 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
437 movV64, movtf): Use nonimmediate_operand for the first operand.
438 Rewrite. Only invoke sparc_expand_move.
439 * config/sparc/predicates.md (input_operand): Reorder tests.
441 2005-05-23 Jan Beulich <jbeulich@novell.com>
443 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
444 missing return statement.
446 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
448 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
449 emit_move_insn for moves to TFmode stack slots.
451 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
453 * tree-stdarg.c (execute_optimize_stdarg): Handle references
454 to va_list of the form &va[0].
456 2005-05-20 Jan Hubicka <jh@suse.cz>
458 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
459 * genemit.c (main): Make insn-emit to include basic-block.h too.
461 2005-05-20 Jan Hubicka <jh@suse.cz>
463 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
465 2005-05-19 Richard Henderson <rth@redhat.com>
467 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
468 emit_store_conditional): Split out from ...
469 (alpha_split_atomic_op): ... here.
470 (alpha_split_compare_and_swap): New; extract from .md file.
471 (alpha_split_lock_test_and_set): Likewise.
472 * config/alpha/alpha-protos.h: Update.
473 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
474 split code into alpha.c.
475 (sync_lock_test_and_set<I48MODE>): Likewise.
477 2005-05-19 Richard Henderson <rth@redhat.com>
479 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
481 2005-05-19 Richard Henderson <rth@redhat.com>
483 * config/i386/sse.md (mulv4si3): Use all register inputs.
484 (mulv2di3): Likewise.
486 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
488 * tree-ssa-loop-ivopts.c (determine_base_object): Use
489 build_fold_addr_expr to generate trees of correct type.
490 Use fold_buildN if possible.
492 2005-05-19 Jan Hubicka <jh@suse.cz>
494 * basic-block.h (REG_BR_PROB_BASE): Define.
495 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
496 (dump_cgraph_node): Dump count.
497 (cgraph_clone_edge): Rescale counts.
498 (cgraph_clone_node): Likewise.
499 * cgraph.h: Include basic-block.h
500 (cgraph_node): Add count.
501 (cgraph_edge): Add count and loop_nest.
502 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
504 * cgraphunit.c: Kill now redundant inlining comment.
505 (cgraph_create_edges): Make static, maintain current basic block;
507 (record_call_1): Fill in new fields.
508 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
510 (cgraph_decide_recursive_inlining): Likewise.
511 * rtl.h (REG_BR_PROB_BASE): Kill.
512 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
513 (expand_call_inline): Update call of cgraph_create_edge.
514 * tree-optimize.c (tree_rest_of_compilation): Likewise.
516 2005-05-19 Nick Clifton <nickc@redhat.com>
518 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
519 new rs6000_explicit_options structure.
521 2005-05-19 Richard Henderson <rth@redhat.com>
524 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
525 TFmode code swapping ...
526 (alpha_emit_xfloating_compare): ... here.
527 (alpha_emit_setcc): Update to match.
528 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
530 2005-05-19 Richard Henderson <rth@redhat.com>
533 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
534 memory indirection in local-dynamic case.
536 2005-05-18 Jie Zhang <jie.zhang@analog.com>
537 Bernd Schmidt <bernd.schmidt@analog.com>
539 * config/bfin/bfin.c (branch_dest): Add comment why it's
541 * config/bfin/bfin.md (attr "length" default): Change the offset of
542 forward conditional branch of length 4 from 4096 to 4092.
544 2005-05-19 Jan Beulich <jbeulich@novell.com>
546 * unwind-compat.c: Include tconfig.h and tsystem.h.
547 * unwind-dw2-fde-compat.c: Likewise.
549 2005-05-18 Richard Henderson <rth@redhat.com>
552 * ifcvt.c (noce_process_if_block): Avoid conversion when the
553 memory destination is readonly.
555 2005-05-18 Richard Henderson <rth@redhat.com>
558 * tree-ssa-operands.c (opf_non_specific): New.
559 (get_asm_expr_operands): Set it.
560 (add_call_clobber_ops, add_call_read_ops): Likewise.
561 (add_stmt_operand): Test it instead of opf_kill_def when
562 considering unmodifiable variables.
564 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
566 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
568 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
569 tree-ssa-forwprop.c: Fix comment typos.
570 * doc/invoke.texi: Fix a typo.
572 2005-05-18 Richard Henderson <rth@redhat.com>
574 * config.gcc (powerpc-*-linux*): Include linux64.opt when
577 2005-05-18 Richard Henderson <rth@redhat.com>
579 * tree-cfg.c (pass_remove_useless): Revert last change.
580 * tree-optimize.c (init_tree_optimization_passes): Initialize
581 all_lowering_passes with PROP_gimple_any.
583 2005-05-18 Devang Patel <dpatel@apple.com>
585 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
588 2005-05-18 Richard Henderson <rth@redhat.com>
590 * tree-ssa-forwprop.c (cfg_changed): New.
591 (tidy_after_forward_propagate_addr): New.
592 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
593 (forward_propagate_addr_into_variable_array_index): Likewise.
594 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
597 2005-05-18 Geoffrey Keating <geoffk@apple.com>
599 * dummy-checksum.c: New.
600 * genchecksum.c: New.
601 * c.opt (print_pch_checksum): New flag.
602 * c-pch.c (struct c_pch_validity): Make much shorter.
604 (host_machine): Remove.
605 (target_machine): Remove.
606 (get_ident): Change PCH version number.
607 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
608 Don't put triplets or version string in PCH validity data.
609 Do put the compiler checksum in the validity data.
610 (c_common_valid_pch): Don't check triplets or version string. Do
612 (c_common_print_pch_checksum): New.
613 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
614 Print fingerprint with -v.
615 * c-common.h (c_common_print_pch_checksum): New.
616 (executable_checksum): New.
617 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
618 (cc1-dummy): New rule.
619 (cc1-checksum.c): New rule.
620 (cc1-checksum.o): New rule.
621 (cc1): Add checksum support.
622 (build/genchecksum): New.
623 (build/genchecksum.o): New.
624 (dummy-checksum.o): New.
625 (genobjnames): Add genchecksum.o.
626 (mostlyclean): Remove *-checksum.c.
627 (gnucompare): Add libgcc to list of directories checked.
628 Make comparison problems in libgcc/ and with checksum files only
630 * doc/invoke.texi (Precompiled Headers): Remove caution.
631 Document that it must be the exact same binary. Add a few
632 known-safe flags to the list.
634 * rs6000/predicates.md (fix_trunc_dest_operand): New.
635 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
636 Check that a memory operand is valid before trying to use it.
638 * tree-cfg.c (pass_remove_useless): This pass works on trees.
640 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
642 * tree.c (build1_stat): Don't try to handle two-operand
645 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
647 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
648 * config/sh/sh.h: Update mask names throughout.
649 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
650 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
651 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
652 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
653 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
654 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
655 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
656 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
657 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
658 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
659 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
660 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
661 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
662 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
663 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
664 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
665 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
666 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
667 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
668 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
669 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
670 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
671 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
672 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
673 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
674 (SUBTARGET_SWITCHES): Delete.
675 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
676 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
677 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
678 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
679 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
680 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
681 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
682 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
683 (SUPPORT_SH3): Likewise SUPPORT_SH2.
684 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
685 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
687 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
688 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
689 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
690 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
691 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
692 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
693 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
694 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
695 (SUPPORT_ANY_SH5): New macros.
696 (TARGET_NONE): Replace with...
697 (MASK_ARCH): ...this new macro.
698 * config/sh/elf.h: Update mask names
699 * config/sh/linux.h: Likewise.
700 * config/sh/little.h: Likewise.
701 * config/sh/netbsd-elf.h: Likewise.
702 * config/sh/symbian-pre.h: Likewise.
703 * config/sh/sh.c (sh_handle_option): New function.
704 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
705 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
706 (sh_target_switches, target_switches): Delete.
707 (sh_pch_valid_p): Check for specific differences in the target_flags
709 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
710 * config/sh/sh.opt: New file.
712 2005-05-18 Richard Henderson <rth@redhat.com>
715 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
716 small_addr_symbolic_operand.
718 2005-05-18 Jeff Law <law@redhat.com>
720 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
721 propagate an ADDR_EXPR if the definition and use sites are
722 in different EH regions.
724 2005-05-18 Ian Lance Taylor <ian@airs.com>
726 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
729 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
731 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
733 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
735 Fix PR tree-optimization/21407
737 * tree-ssa-operands.c (note_addressable): Change
738 COMPONENT_REF handling in response to aliasing
741 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
743 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
744 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
745 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
746 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
747 the default on Solaris too.
749 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
751 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
754 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
756 * timevar.def (TV_SCEV_CONST): New timevar.
757 * tree-optimize.c (init_tree_optimization_passes): Add
759 * tree-pass.h (pass_scev_cprop): Declare.
760 * tree-scalar-evolution.c (scev_const_prop): New function.
761 * tree-scalar-evolution.h (scev_const_prop): Declare.
762 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
764 * tree-cfg.c (replace_uses_by): Export.
765 * tree-flow.h (replace_uses_by): Declare.
767 2005-05-17 Ziemowit Laski <zlaski@apple.com>
768 Mike Stump <mrs@apple.com>
770 Yet more Objective-C++...
772 * c-common.h (objc_finish_try_stmt): Add.
773 (objc_build_synchronized): Add.
774 (objc_generate_write_barrier): Add.
775 * stub-objc.c (objc_build_synchronized): Add return value.
776 (objc_finish_try_stmt): Likewise.
777 (objc_generate_write_barrier): Add.
779 * c-common.h (objc_rewrite_function_call): Add.
780 * c-typeck.c (build_function_call): Allow objc to rewrite
782 (build_modify_expr): Allow objc to generate write barriers.
783 * c.opt (Wassign-intercept): Add.
784 (Wstrict-selector-match): Add.
785 (fobjc-call-cxx-cdtors): Add.
786 (fobjc-direct-dispatch): Add.
788 * dbxout.c (get_lang_number): Add Objective-C++ support.
789 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
790 (-Wstrict-selector-match): Likewise.
791 (-fobjc-direct-dispatch): Likewise.
792 (-Wassign-intercept): Likewise.
793 (Overall Options): Likewise.
794 * gengtype.c (get_output_file_with_visibility): Likewise.
795 * stub-objc.c (objc_rewrite_function_call): Add.
796 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
798 * c-common.c (flag_objc_exceptions): Remove.
799 (flag_objc_sjlj_exceptions): Remove.
800 * c-decl.c (objc_mark_locals_volatile): Don't change decls
802 * c-opts.c (c_common_handle_option, case
803 OPT_fobjc_exceptions): Remove.
804 (case OPT_fobjc_sjlj_exceptions): Remove
805 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
806 (fobjc-exceptions): Likewise.
807 (fobjc-sjlj-exceptions): Likewise.
808 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
809 (OFFS_ASSIGNIVAR_FAST): Add.
811 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
813 * config/sparc/sparc.md (movhi): Do not test constness
816 (movdi): Unconditionally accept zero as second operand
817 when the first is memory.
818 (movdi_insn_sp32): Handle above case.
819 (DImode splitter): Use predicates.
820 (DImode splitter): Use const_zero_operand predicate.
821 (movsf_insn): Swap 2 alternatives.
823 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
825 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
826 expand_simple_operations to bases of the ivs.
827 (tree_int_cst_sign_bit): Export.
828 * tree-flow.h (expand_simple_operations): Declare.
829 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
830 tree_int_cst_sign_bit.
831 (expand_simple_operations): Export.
832 * tree.h (tree_int_cst_sign_bit): Declare.
834 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
836 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
838 (replace_uses_by): New function.
839 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
840 * tree-flow.h (fold_stmt_inplace): Declare.
841 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
842 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
843 info after cfg cleanup.
845 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
847 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
848 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
851 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
853 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
854 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
855 * timevar.c (timevar_ggc_mem_total): New variable.
856 (GGC_MEM_BOUND): New constant.
857 (get_time): Record ggc memory status.
858 (timevar_accumulate): Accumulate amount of ggc memory.
859 (timevar_print): Print consumption of ggc memory.
860 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
861 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
862 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
863 * timevar.h (struct timevar_time_def): Add ggc_mem field.
864 (timevar_ggc_mem_total): Declare.
866 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
868 * tree-into-ssa.c (update_ssa): Clean up by shortening the
871 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
873 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
875 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
876 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
877 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
878 ("s<ocond:code>"): Rename from respectively "b<ncond>",
879 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
880 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
881 "s<rcond>" and "s<ocond>".
882 ("b<ocond:code>", "*b<ocond:code>_reversed")
883 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
884 output statement section.
886 2005-05-17 Roger Sayle <roger@eyesopen.com>
888 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
890 2005-05-17 Steven Bosscher <stevenb@suse.de>
891 Stuart Hastings <stuart@apple.com>
892 Jan Hubicka <jh@suse.cz>
893 Dale Johannesen <dalej@apple.com>
895 * cgraph.h (cgraph_node): Add 'lowered' state.
896 (cgraph_lower_function): Declare.
897 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
898 (cgraph_lower_function): New function.
899 (cgraph_create_edges): Deal with lowered function bodies.
900 (verify_cgraph_node): Likewise.
901 (cgraph_analyze_function): Do lowering job.
902 (cgraph_build_static_cdtor): Likewise.
903 * function.h (struct function): Add saved_eh and saved_cfg.
904 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
905 * tree-cfg.c (fold_cond_expr_cond): Export.
906 * tree-flow.h (fold_cond_expr_cond): Declare.
907 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
909 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
910 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
911 callee_cfun, block, eh_region, eh_region_offset.
912 (inlining_p): New predicate.
913 (remap_decl): Update for new inline_data; declare newly created inline
914 vars in low gimple way.
915 (copy_body_r): Update for new datastructure, simplify some of handling
916 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
917 deal with RESX_EXPRs.
919 (copy_edges_for_bb): Likewise.
921 (copy_cfg_body): New.
922 (copy_generic_body): Rewrite to work on low gimple.
923 (copy_body): Turn into simple wrapper around copy_cfg_body.
924 (setup_one_parameter): Insert new statements into given basic block.
925 (initialize_initialized_parameters): Likewise, reorganize way things are
927 (declare_return_variable): Update for new inline data datastructure.
928 (inline_forbidden_p): Work on low gimple.
929 (estimate_num_insns): Likewise.
930 (expand_call_inline): Work on CFG.
931 (push_cfun, pop_cfun): New functions.
932 (cfun_stack): New stack.
933 (add_lexical_block): New function.
934 (gimple_expand_calls_inline): Work on basic block.
935 (optimize_inline_calls): Likewise.
936 (clone_body, save_body, unsave_ewpr_now): Update for new
938 (declare_inline_vars): Work on block instead of bind_expr.
939 (inlining_p): New predicate.
940 * tree-inline.h (push_cfun, pop_cfun): Declare.
941 * tree-optimize.c: Include except.h
942 (all_lowering_passes): New variable.
943 (execute_fixup_cfg, pass_fixup_cfg): New pass.
944 (init_tree_optimization_passes): Move some to all_lowering_passes.
945 (tree_lowering_passes): New function.
946 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
947 * tree-pass.h (tree_lowering_passes): Declare
949 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
951 * unwind-dw2-fde-darwin.c: Include tsystem.h.
953 2005-05-17 Jeff Law <law@redhat.com>
955 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
956 * tree-ssa-forwprop.c: Include langhooks.h.
957 (forward_propagate_addr_expr_into_variable_array_index): New.
958 (forward_propagate_addr_expr): New.
959 (tree_ssa_forward_propagate_single_use_vars): Loop over all
960 the statements in the block instead of just the last statement.
961 Call forward_propagate_addr_expr as needed.
962 (pass_forwprop): Update the SSA graph after forward propagation is
965 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
967 * unwind-dw2-fde-glibc.c (base_from_cb_data,
968 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
970 * unwind-dw2-fde.c (__deregister_frame_info_bases,
971 base_from_object, fde_split, end_fde_sort): Likewise.
972 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
973 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
974 uw_init_context_1): Likewise.
975 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
976 _Unwind_Resume_or_Rethrow): Likewise.
977 * unwind-pe.h (__gxx_abort): Do not define.
978 (size_of_encoded_value, base_of_encoded_value,
979 read_encoded_value_with_base): Use gcc_unreachable.
980 * unwind.h (_Unwind_GetTextRelBase): Likewise.
982 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
984 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
985 (cfi_end): New macros.
986 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
987 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
988 an eight byte stack frame.
989 (__NR_tkill): Define.
990 (__div0): Use gettid tkill on GNU/Linux.
991 (_arm_return): Add CFI.
992 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
994 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
996 * configure.ac: Remove spaces around assignment to
998 * configure: Regenerated.
1000 2005-05-17 David Edelsohn <edelsohn@gnu.org>
1002 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
1003 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
1005 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
1006 Modify aix_struct_return variable, not target_flags.
1007 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
1008 (rs6000_return_in_memory): Test aix_struct_return.
1009 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
1010 independent variable. Report mxl-compat.
1012 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
1014 * config/bfin/bfin.md (eh_return): Add missing DONE.
1016 2005-05-17 Ian Lance Taylor <ian@airs.com>
1018 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
1020 (mode_attr_index): Remove check for defined attribute. Remove
1021 infile parameter. Change all callers.
1022 (apply_mode_maps): Add unknown parameter. Change caller. Always
1023 return after finding attribute.
1024 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
1026 (apply_macro_traverse): Set mtd->unknown_mode_attr.
1027 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
1028 attribute used for a mode.
1030 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1032 * tree-ssa-math-opts.c: New file.
1034 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
1036 * Makefile.in: Add tree-ssa-math-opts.c.
1037 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
1038 * fold-const.c (distribute_real_division): New.
1039 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
1040 * tree-pass.h (pass_cse_reciprocals): New.
1041 * tree-optimize.c (init_tree_optimization_passes): Run it.
1042 * doc/passes.texi: Document the new pass.
1044 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
1047 * builtins.c (fold_builtin_constant_p): Handle
1048 &"string cst"[0] as constant.
1050 2005-05-17 Richard Henderson <rth@redhat.com>
1052 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
1054 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1057 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
1058 src2 if src2 has been split.
1060 PR tree-optimization/21610
1061 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
1062 returning DECL, call unshare_expr.
1064 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1066 * config/cris/cris.md: Unquote preparation and output statements.
1067 (BWD, WD, BW): New, mode-macros.
1068 (S, s, m, mm, nbitsm1): New, mode-attrs.
1069 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
1070 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
1072 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
1073 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
1074 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
1076 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
1077 ("movdi"): Move misplaced head comment regarding necessity of
1078 movdi from movsi to here.
1079 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
1081 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
1082 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
1083 "*mov_sideqi_biap_mem".
1084 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
1086 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
1087 "*clear_sidehi_biap" and "*clear_sideqi_biap".
1088 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
1089 and "*clear_sideqi".
1090 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
1091 "*ext_sidehisi_biap".
1092 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
1094 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
1095 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
1096 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
1097 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
1098 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
1100 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
1101 "*op_sidehi_biap" and "*op_sidesi_biap".
1102 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
1104 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
1105 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
1106 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
1107 "*op_swap_sidehi" and "*op_swap_sidesi".
1108 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
1109 in the N alternative of "subqi3".
1110 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
1111 "*extophisi_side_biap".
1112 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
1114 ("*extop<mode>si_swap_side_biap"): Replace
1115 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
1116 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
1117 "*extophisi_swap_side".
1118 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
1119 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
1121 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
1122 "mulqihi3", "mulhisi3" and "mulhisi3".
1123 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
1124 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
1126 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
1127 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
1128 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
1129 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
1130 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
1131 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
1132 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
1133 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
1134 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
1135 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1136 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1137 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1139 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1140 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1142 ("b<ocond>"): Replace "bgt" and "ble".
1143 ("b<rcond>"): Replace "blt" and "bge".
1144 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1145 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1147 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1149 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1151 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1153 ("s<rcond>"): Replace "sge" and "slt".
1154 ("s<ocond>"): Replace "sgt" and "sle".
1155 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1156 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1157 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1158 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1160 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1162 * varasm.c (struct constant_descriptor_tree): Add hash field.
1163 (const_desc_hash): Just return hash field.
1164 (const_desc_eq): If hash values are different, return 0 immediately.
1165 (output_constant_def): Compute hash field of temporary key, use
1166 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1167 newly built constant descriptor.
1168 (lookup_constant_def): Compute hash field of temporary key, use
1169 htab_find_with_hash instead of htab_find.
1171 2005-05-16 Richard Henderson <rth@redhat.com>
1173 * config/i386/sse.md (mulv4si3): New.
1175 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1177 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1178 tests for noncanonical versions of reg+constant and
1181 2005-05-16 Richard Henderson <rth@redhat.com>
1182 Steven Bosscher <stevenb@suse.de>
1185 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1186 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1187 region data structure to match replacement.
1188 * tree-flow.h: Update to match.
1189 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1190 * tree-ssa-dom.c (optimize_stmt): Likewise.
1191 * tree-ssa-pre.c (eliminate): Likewise.
1192 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1194 2005-05-16 Caroline Tice <ctice@apple.com>
1196 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1197 internal_error with gcc_assert.
1198 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1199 * function.h (struct function): Remove space between "*" and
1201 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1202 modify to use alloca.
1203 (unlikely_text_section): Add check for flag_function_sections.
1204 (assemble_start_function): Move call to resolve_section, so it
1205 comes before first call to unlikely_text_section.
1206 (assemble_end_function): Add test and call to function_section
1209 2005-05-16 Roger Sayle <roger@eyesopen.com>
1211 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1212 instead of build_binary_op when performing code transformations
1213 to avoid error messages about constructs not it the user's code.
1215 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-ssa-pre.c: Fix a comment typo.
1219 2005-05-16 Richard Henderson <rth@redhat.com>
1222 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1223 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1224 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1225 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1226 add_tprel22): Remove mode from symbolic operand.
1228 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1230 * optc-gen.awk: Include intl.h after the externally-provided files.
1232 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1234 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1235 folding a COND_EXPR_COND in a nondestructive manner.
1237 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1239 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1240 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1241 New values for vec_select definitions and bitmask for element
1244 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1246 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1247 Change the type to VEC(rtx,gc)*.
1248 (mem_loc_descriptor, add_const_value_attributes,
1249 dwarf2out_init): Adjust uses of used_rtx_varray.
1251 * tree-data-ref.c (compute_all_dependences): Change the type
1252 of dependence_relations to VEC(ddr_p,heap)**.
1253 (compute_data_dependences_for_loop): Change the type of
1254 allrelations to VEC(ddr_p,heap)*.
1256 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1258 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1259 system.h, coretypes.h and tm.h.
1260 (options.o): Update dependencies accordingly.
1261 * optc-gen.awk: Allow header_name to be a list of filenames.
1262 Handle the "Condition" flag.
1263 * opts.h (CL_DISABLED): New flag.
1264 * opts.c (handle_option): Print an error for CL_DISABLED options.
1265 * doc/options.texi: Document the "Condition" option flag.
1267 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1269 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1271 2005-05-15 Roger Sayle <roger@eyesopen.com>
1273 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1274 check for TREE_OVERFLOW on INTEGER_CST trees.
1275 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1276 CONSTANT_CLASS_P tree nodes.
1278 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1281 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1283 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1285 Fix PR tree-optimization/21576
1287 * tree-ssa-pre.c (expression_node_pool): New pool.
1288 (comparison_node_pool): Ditto.
1289 (list_node_pool): Ditto.
1290 (pool_copy_list): New function.
1291 (phi_translate): Handle CALL_EXPR.
1292 (valid_in_set): Ditto.
1293 (create_expression_by_pieces): Ditto.
1294 (insert_into_preds_of_block): Ditto.
1295 (insert_aux): Ditto.
1296 (compute_avail): Ditto.
1297 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1298 (can_value_number_call): New function.
1299 (find_leader): Update comment.
1300 (init_pre): Create new pools.
1301 (fini_pre): Free new pools.
1302 (pass_pre): Add TODO_update_ssa for the future when we are going
1304 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1305 (set_value_handle): Ditto.
1306 (get_value_handle): Ditto.
1308 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1310 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1312 2005-05-15 Andreas Jaeger <aj@suse.de>
1314 * gcc.c (pfatal_pexecute): Remove unused local function.
1316 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1318 * optc-gen.awk: Remove excess indentation.
1319 * opth-gen.awk: Likewise.
1321 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1323 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1324 of basic_block_info. Call init_flow and find_basic_blocks
1325 before dbr_schedule if needed.
1327 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1329 * tree-optimize.c (init_tree_optimization_passes): Move
1330 pass_cd_dce in place of the last pass_dce.
1332 PR tree-optimization/21563
1333 * tree-vrp.c (compare_value): Return boolean_false_node when
1334 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1335 strictly larger than CST.
1337 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1338 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1340 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1342 (rev_cond_name) Likewise.
1343 (vax_float_literal) Likewise.
1344 * config/vax/vax.md: Likewise.
1346 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1348 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1349 registers and use them (specifically the stack pointer).
1350 * config/vax/vax.h: Use above defines right here.
1352 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1353 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1354 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1356 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1357 mostly removal of trailing spaces...
1358 * config/vax/vax-modes.def: Remove trailing whitespace.
1360 * config/vax/elf.h: Update whitespace.
1362 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1365 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1366 * fold-const.c (fold_indirect_ref_1): Avoid removing
1367 NOP_EXPRs with type qualifiers like const.
1369 2005-05-14 Jan Hubicka <jh@suse.cz>
1371 Patch by Richard Henderson:
1372 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1373 Handle RESX expressions properly.
1375 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1376 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1377 (remove_stmt_from_eh_region_fn): Likewise.
1379 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1381 (execute_warn_function_noreturn): ... here.
1382 (pass_warn_function_noreturn): New pass.
1383 * tree-pass.h (pass_warn_function_noreturn): Declare
1384 * tree-optimize.c (init_tree_optimization_passes): Move return
1385 warnings early and add noreturn warnings at place of previous
1388 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1390 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1391 root_var_init, type_var_init): Use VEC instead of VARRAY.
1392 * tree-ssa-live.h (tree_partition_associator_d): Change the
1393 type of trees to VEC(tree,heap)*.
1394 (tpa_tree): Use VEC instead of VARRAY.
1396 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1398 * fold-const.c (div_if_zero_remainder): New function.
1399 (try_move_mult_to_index): Use it.
1401 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1403 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1405 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1406 lower_try_finally_copy, lower_try_finally_switch,
1407 lower_try_finally): Use VEC instead of VARRAY.
1409 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1411 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1412 comment regarding defined register classes.
1413 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1415 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1417 * tree-optimize.c (init_tree_optimization_passes): Move
1418 pass_merge_phi before the first pass_dominator.
1420 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1422 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1425 2005-05-13 Josh Conner <jconner@apple.com>
1427 * config/arm/arm.c (arm_size_return_regs): New.
1428 (thumb_unexpanded_epilogue): replace in-line calculation
1429 of return registers with call to arm_size_return_regs.
1430 (use_return_insn): Include test of which registers are
1431 being used to hold return values, to accommodate
1432 vector return values.
1434 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1436 * config/rs6000/sysv4.opt (mlittle): Handle.
1438 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1439 target_flags_explicit when appropriate.
1441 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1443 PR middle-end/20714:
1444 * optabs.c (no_conflict_data): New struct.
1445 (no_conflict_move_test): New function.
1446 (emit_no_conflict_block): Use it.
1448 2005-05-13 Adam Nemet <anemet@lnxw.com>
1450 * doc/invoke.texi (Debugging Options): Option
1451 -fdump-translation-unit only works with C++ now.
1453 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1455 Replace calls to abort in CRIS port.
1456 * config/cris/cris.h (CRIS_ASSERT): New macro.
1457 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1458 internal_error instead of abort.
1459 ("movsi"): Ditto. Unquote preparation statement section.
1460 ("call", "call_value"): Ditto, but use gcc_assert where
1461 appropriate. Tweak comments.
1462 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1464 (cris_op_str): Call internal_error, not abort.
1465 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1466 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1467 (cris_notice_update_cc): Call internal_error, not abort.
1468 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1469 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1470 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1471 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1472 ENABLE_CHECKING-guarded abort call.
1473 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1474 Use internal_error at end of test-chain.
1476 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1478 PR rtl-optimization/20769:
1479 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1480 pattern emitted by expand_nl_goto_receiver.
1482 PR middle-end/20793:
1483 * integrate.c (allocate_initial_values): Update register liveness
1486 2005-05-13 Josh Conner <jconner@apple.com>
1488 * arm.c (arm_return_in_memory): Add handling for vector return types.
1490 2005-05-13 David Ung <davidu@mips.com>
1492 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1494 * config/mips/mips.c: Add 4km alias.
1495 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1496 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1499 2005-05-13 Jan Hubicka <jh@suse.cz>
1501 * c-decl.c (finish_function): Suppress "control reaches end of
1502 non-void function" when "no return statement in function
1503 returning non-void" is issued.
1505 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1506 * tree-optimize.c (pass_gimple): Kill.
1507 (init_tree_optimization_passes): Kill pass_gimple.
1508 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1509 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1511 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1513 PR rtl-optimization/20756:
1514 * basic-block.h (PROP_DEAD_INSN): Define.
1515 * flow.c (propagate_one_insn): Set during mark_set_regs call
1517 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1518 that kills a live register.
1520 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1522 * config/s390/s390.md: ("DBL"): New mode attribute.
1523 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1524 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1525 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1527 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1529 * c-format.c (check_format_arg): Handle string literals of
1530 the form &"string"[offset].
1532 * g++.dg/warn/format4.C: New testcase.
1534 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1536 * config/mips/3000.md, config/mips/4000.md,
1537 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1538 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1539 config/mips/generic.md, config/pdp11/pdp11.md,
1540 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1541 config/sh/sh-modes.def, config/sh/sh-protos.h,
1542 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1544 2005-05-13 Richard Henderson <rth@redhat.com>
1546 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1547 addition to move unless dest is a register. Do not skip
1548 instantiation in dest on addition simplification.
1550 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1552 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1553 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1554 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1556 2005-05-13 Jan Hubicka <jh@suse.cz>
1558 * basic-block.h (FOR_ALL_BB_FN): New macro.
1559 (init_flow): Initialize cfg structure.
1560 * function.c (allocate_struct_function): Do not initialize cfg structure.
1561 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1562 (build_tree_cfg): ... here.
1563 * tree-flow.h (init_empty_tree_cfg): Declare.
1565 2005-05-12 Steven Bosscher <stevenb@suse.de>
1567 Fix PR tree-optimization/21520
1568 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1569 to attempt to fold constants.
1571 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1573 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1574 only when TARGET_ADJUST_UNROLL_MAX is defined.
1575 (general_movsrc_operand): Use the C style comment.
1576 (ua_offset): Use prototype.
1578 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1580 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1581 (struct hmr_data, hoist_memory_reference, memref_del,
1582 struct fmrv_data): Removed.
1583 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1584 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1586 (find_more_ref_vops): Traverse the list of memory references.
1587 (determine_lsm_loop): Work with the list of memory references instead
1588 of traversing the hashtable.
1590 2005-05-12 Steven Bosscher <stevenb@suse.de>
1591 Stuart Hastings <stuart@apple.com>
1592 Jan Hubicka <jh@suse.cz>
1594 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1595 duplicate_eh_regions): New functions, based on old
1596 implementation removed with RTL inliner.
1597 (reachable_next_level): Modify behaviour pre-inline.
1598 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1600 * function.h (struct function): Add after_inlining flag.
1601 * tree-optimize.c (tree_rest_of_compilation): Set it.
1602 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1604 * tree-cfg.c (label_to_block_fn): Deal with cases where
1605 label was never insterted into code.
1607 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1609 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1611 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1613 Fix PR tree-optimization/21532
1614 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1615 needs to go onto the inserted_exprs list.
1617 2005-05-12 Ian Lance Taylor <ian@airs.com>
1619 * c-common.h (statement_code_p): Don't declare.
1620 (STATEMENT_CODE_P): Don't define.
1621 (INIT_STATEMENT_CODES): Don't define.
1622 * c-common.c (statement_code_p): Don't define.
1624 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1626 * config/sparc/sparc.h: Remove dead code.
1627 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1628 FIRST_PARM_OFFSET for the size of the register window area.
1629 (emit_save_regs): Rename into emit_save_or_restore_regs.
1630 Add 'action' parameter. Use 4095 as upper bound for the offset.
1631 Pass 'action' to save_or_restore_regs.
1632 (emit_restore_regs): Delete.
1633 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1634 (sparc_expand_epilogue): Likewise.
1635 * config/sparc/sparc.md (mode macro P): Move.
1636 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1637 (mov<V32:mode> expander): Move to the top of the V32 section.
1638 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1639 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1640 (sibcall_epilogue): Move.
1642 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1645 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1646 synthesizing a constant of the difference of two immediates.
1648 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1650 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1651 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1652 the alternatives using integer registers into the appropriate
1655 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1657 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1658 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1659 * bitmap.h: Fixed comments.
1661 2005-05-11 Richard Henderson <rth@redhat.com>
1664 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1665 (ia64_cannot_force_const_mem): New.
1666 (tls_symbolic_operand_type): New.
1667 (ia64_legitimate_constant_p): New.
1668 (ia64_expand_load_address): Return true on success. Improve
1669 checks for when we should not split.
1670 (ia64_expand_tls_address): New addend operand. Distribute it
1671 as appropriate to the tls_kind. Delay referencing gp.
1672 (ia64_expand_move): Split symbolic addend as necessary. Handle
1673 tls symbols with addends.
1674 * config/ia64/ia64-protos.h: Update.
1675 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1676 p0, f0, f1, and r13.
1677 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1678 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1679 (symbolic_operand splitter): Pass everything through
1680 ia64_expand_load_address and FAIL or DONE as appropriate.
1681 (load_fptr): Only accept after reload.
1682 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1683 load_symptr_low, load_ltoff_dtpmod,
1685 (load_dtprel): Only accept tls symbols.
1686 (load_dtprel64, load_dtprel22): Likewise.
1687 (load_tprel, load_tprel64, load_tprel22): Likewise.
1688 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1689 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1690 (add_dtprel14, add_dtprel22): Likewise.
1691 (add_tprel, add_tprel14, add_tprel22): Likewise.
1692 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1693 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1694 (got_symbolic_operand): Check CONST offsets.
1695 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1696 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1697 (move_operand): Don't handle tls here. Check CONST offsets.
1699 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1701 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1702 Remove hilo_operand check.
1703 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1704 * config/mips/predicates.md (hilo_operand): Delete.
1706 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1708 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1710 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1712 PR tree-optimizer/18472
1713 * tree-if-conv.c (tree_if_convert_stmt,
1714 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1716 2005-05-11 Jan Hubicka <jh@suse.cz>
1718 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1719 (GTFILES): add except.h.
1720 * except.c (eh_status): Add throw_stmt_table.
1721 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1722 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1723 lookup_stmt_eh_region_fn): Declare.
1724 (throw_stmt_node): New structure.
1725 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1726 * gengtype.c (open_base_files): Add except.h to inlines.
1727 * tree-eh.c (throw_stmt_node): Kill.
1728 (record_stmt_eh_region): Update.
1729 (add_stmt_to_eh_region_fn): Break out from ...
1730 (add_stmt_to_eh_region): ... here.
1731 (remove_stmt_from_eh_region_fn): Break out from ...
1732 (remove_stmt_from_eh_region): ... here.
1733 (lookup_stmt_eh_region_fn): Break out from ...
1734 (lookup_stmt_eh_region): ... here.
1735 (honor_protect_cleanup_actions): Use build_resx.
1736 (lower_try_finally_onedest): Likewise.
1737 (lower_try_finally_copy): Likewise.
1738 (lower_try_finally_switch): Likewise.
1739 (lower_eh_constructs): Update eh table construction.
1740 * tree.c (build_resx): New.
1741 * tree.h (build_resx): Declare.
1743 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1745 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1748 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1750 * fold-const.c, libgcov.c: Fix comment typos.
1752 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1755 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1757 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1758 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1760 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1762 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1765 * crtstuff.c: Include auto-host.h again, for now.
1767 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/24k.md: Remove trailing whitespace.
1771 2005-05-11 David Ung <davidu@mips.com>
1773 * config/mips/mips.md (type): Add imul3.
1774 (length, hazard, may_clobber_hilo): Check for imul3.
1775 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1776 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1777 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1778 for a 3 operand mul and its bypasses.
1779 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1780 * config/mips/4000.md (r4k_imul): Likewise.
1781 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1782 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1783 (vr4130_muldi): Likewise.
1784 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1785 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1786 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1787 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1788 (ir_vr54_imadd_si): Likewise.
1789 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1790 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1791 (rm7_impy_di): Likewise.
1792 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1793 * config/mips/generic.md (generic_imul): Likewise.
1794 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1795 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1797 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1799 PR middle-end/20371:
1800 * tree.h (record_layout_info_s): New member prev_packed.
1801 * stor-layout.c (update_alignment_for_field): Fix comment about
1802 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1803 we start it properly aligned.
1804 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1805 to update_alignment_for_field, and recompute it afterwards using
1806 the alignment of the record.
1807 When a packed bitfield precedes an MS bitfield, don't add padding
1808 at the end of the packed bitfield on behalf of the base type of
1809 the packed bit field.
1810 Don't adjust rli->bitpos at the end
1811 of an MS bitfield run if we already adjusted bitpos/offset for an
1812 alignment as large or larger than the bitfield type size.
1813 Take possible record alignment > BIGGEST_ALIGNMENT into account
1814 when calculating actual_align.
1815 Only put packed buit fields into rli->prev_field if they end up
1817 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1818 Update rli->remaining_in_alignment when we have already started a
1819 run of bit fields and we process a packed bit field.
1821 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1823 * tree-data-ref.c (find_data_references_in_loop): Give up when
1824 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1825 may embed arbitrary side effects.
1826 Remove the assumption that GIMPLE form contains a single array
1827 access per statement.
1828 When the statement contains virtual operands, fail if it is not
1829 a MODIFY_EXPR or a CALL_EXPR.
1830 Return after the dont know node is inserted.
1832 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1834 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1836 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1839 PR tree-optimization/19639
1840 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1841 and generic summands for char* as s * delta, too, folding &a[i]
1842 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1843 for comparison of steps. Convert types for index addition.
1844 (fold_binary): Adjust the callers to always dispatch to
1845 try_move_mult_to_index.
1846 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1847 expr with non-gimple ARRAY_REF offset.
1849 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1851 * fold-const.c (fold_indirect_ref_1): Avoid removing
1852 NOP_EXPRs with type qualifiers like const.
1854 2005-05-11 Richard Henderson <rth@redhat.com>
1857 * c-decl.c (finish_decl): Propagate the completed array type of
1858 a global variable into the binding.
1860 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1862 * Makefile.in (gtype-desc.o, build/genautomata.o)
1863 (build/varray.o): Depend on $(VARRAY_H).
1865 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1867 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1868 optimization passes to do an initial batch of scalar cleanups.
1870 2005-05-10 Ian Lance Taylor <ian@airs.com>
1872 * read-rtl.c (struct macro_traverse_data): Define.
1873 (map_attr_string): New static function, broken out of
1874 apply_macro_to_string.
1875 (mode_attr_index, apply_mode_maps): New static functions.
1876 (apply_macro_to_string): Call map_attr_string.
1877 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1879 (apply_macro_traverse): Expect data to point to a struct
1880 macro_traverse_data.
1881 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1882 to pass data through htab_traverse.
1883 (read_rtx_1): Add mode_maps parameter. Change all callers.
1884 Handle mode names which are attribute strings.
1885 * doc/md.texi (Substitutions): Rename from String Substitutions.
1886 Change references. Document using attributes as modes.
1888 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1890 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1891 * tree-optimize.c (init_tree_optimization_passes) Swap
1892 pass_ch and pass_profile.
1893 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1894 here. Remove rewrite_into_loop_closed_ssa call.
1896 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1898 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1900 (legitimate_reload_constant_p): Add check for const double zero.
1901 * config/s390/s390.md: Add comment for constraint letter 'G'.
1902 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1903 attributes for new case.
1904 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1905 s390_const_double_ok_for_constraint_p.
1906 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1909 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1911 PR tree-optimization/21170
1912 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1913 rewrite_ssa_into_ssa in comments with update_ssa.
1915 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1917 * tree-ssa-loop-im.c: Include hashtab.h.
1918 (struct mem_ref_loc): New.
1919 (struct mem_ref): Describe the set of references with the same
1921 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1922 maybe_queue_var, fem_single_reachable_address,
1923 for_each_memref, single_reachable_address,
1924 is_call_clobbered_ref, determine_lsm_reg): Removed.
1925 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1926 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1927 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1929 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1930 (determine_lsm_loop): Rewritten.
1931 (determine_lsm): Do not set stmt uids.
1933 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1935 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1938 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1940 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1941 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1942 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1944 2005-05-10 Jeff Law <law@redhat.com>
1946 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1947 thread_across_edge for any abnormal edges.
1949 2005-05-10 Richard Henderson <rth@redhat.com>
1951 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1952 * config/ia64/ia64-protos.h: Declare it.
1953 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1954 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1955 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1956 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1957 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1958 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1959 extend result; use release semantics.
1960 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1961 (sync_val_compare_and_swap_<IMODE>): Update to match.
1963 2005-05-10 Richard Henderson <rth@redhat.com>
1965 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1966 before comparing it for success.
1968 2005-05-10 Richard Henderson <rth@redhat.com>
1970 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1971 no return value pattern.
1973 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1974 H.J. Lu <hongjiu.lu@intel.com>
1976 * libgcov.c (create_file_directory): New function. Create
1977 directory for the given file name.
1978 (gcov_max_filename): New static var. Keeps size of the longest
1980 (gcov_exit): Always try to create directory for output
1981 file. Relocate each filename basing on environment vars.
1982 (__gcov_init): Remember the longest file name.
1983 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1984 * doc/gcov.texi (Cross-profiling): New node documenting
1985 cross-profiling management.
1986 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1988 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1990 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1991 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1993 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1995 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1996 case code to avoid one move instruction.
1997 (__umodsi3, __modsi3): Merge duplicated code sequences.
1999 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2001 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
2002 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
2003 * doc/invoke.texi: Fix typos.
2005 * tree-data-ref.c (analyze_array_indexes, analyze_array,
2006 init_data_ref, access_functions_are_affine_or_constant_p,
2007 free_data_refs): Use VEC instead of VARRAY.
2008 * tree-data-ref.h (data_reference): Change the type of
2009 access_fns to VEC(tree,gc)*.
2010 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
2012 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
2015 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
2016 * fold-const.c (fold): Expand the condition of reducing cond_expr.
2017 (contains_label_1, contains_label_p): New functions for checking
2018 labels in a sub-tree.
2020 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2023 * c-decl.c (pushdecl): When there is a declaration in the current
2024 scope and the declarations are external linkage, check for
2025 compatibility with the type in the external scope and update the
2026 type in the external scope with the composite type information.
2027 Do not form a composite type of the new type and the visible type
2028 if they are incompatible.
2030 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2032 * crtstuff.c: Revert part of 2005-05-08 Change.
2033 (IN_LIBGCC2): Define.
2035 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2037 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
2038 remove redundant test.
2039 (fp_mov_p): Accept 0.
2040 (fp_high_losum_p): Remove redundant test.
2041 * config/sparc/predicates.md (const_high_operand): Explicitly test
2042 (not small_int_operand).
2043 (fp_const_high_losum_operand): New.
2044 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
2045 (movdi_insn_sp32_v9): Use canonical predicates.
2046 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
2047 (movdi_insn_sp64_novis): Delete.
2048 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
2049 (movsf_insn_novis): Delete.
2050 (movsf_insn_vis): Rename into movsf_insn.
2051 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
2052 (movsf_lo_sum): Use fp_const_high_losum_operand.
2053 (movsf_high): Likewise.
2054 (movsf_high_losum splitter): Likewise.
2055 (mov<V32:mode> expander): Use register_or_zero_operand.
2056 (mov<V64:mode> expander): Likewise.
2057 (movdf_insn_sp32): Use register_or_zero_operand.
2058 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
2059 Rename into movdf_insn_sp32_no_fpu.
2060 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
2061 Rename into movdf_insn_sp32_v9_no_fpu.
2062 (movdf_insn_v9only_novis): Delete.
2063 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
2064 (movdf_insn_sp64_novis): Delete.
2065 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
2066 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
2067 Rename into movdf_insn_sp64_no_fpu.
2068 (movtf expander): Use register_or_zero_operand.
2069 (movtf_insn_sp32): Delete.
2070 (movtf_insn_vis_sp32): Use register_or_zero_operand.
2071 Rename into movtf_insn_sp32.
2072 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
2073 Rename into movtf_insn_sp32_no_fpu.
2074 (movtf_insn_hq_sp64): Delete.
2075 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
2076 Rename into movtf_insn_sp64_hq.
2077 (movtf_insn_sp64): Delete.
2078 (movtf_insn_vis_sp64): Use register_or_zero_operand.
2079 Rename into movtf_insn_sp64.
2080 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
2081 Rename into movtf_insn_sp64_no_fpu.
2083 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
2085 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
2086 gcc_assert and gcc_unreachable as appropriate.
2087 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
2088 xstormy16_output_cbranch_si, xstormy16_split_move,
2089 xstormy16_initial_elimination_offset,
2090 xstormy16_encode_section_info, xstormy16_print_operand_address,
2091 xstormy16_expand_call, xstormy16_expand_arith,
2092 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
2094 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
2096 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
2097 const_copies to VEC(tree,heap)*.
2098 (new_elim_graph, delete_elim_graph, elim_graph_size,
2099 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
2102 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
2105 * doc/extend.texi (Type Attributes): Correct example syntax.
2107 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
2110 * doc/invoke.texi (-Wuninitialized): Update documentation.
2112 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2114 * arm.c (const_ok_for_arm): Use a faster algorithm.
2116 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2119 * config/rs6000/rs6000.md (add_op2): New.
2120 (add<mode>3): Use it.
2122 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
2124 * arm.c (arm_gen_constant): Add new heuristic for generating
2125 constant integers that can be expressed as the difference of two
2128 2005-05-09 Roger Sayle <roger@eyesopen.com>
2130 * c-tree.h (parser_build_unary_op): New prototype.
2131 * c-typeck.c (parser_build_unary_op): New function to construct
2132 a unary operation in the C parser.
2133 * c-parser.c (c_parser_unary_expression): Use the new function
2134 parser_build_unary_op when appropriate.
2136 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2139 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2140 before outputting DWARF_FRAME_RETURN_COLUMN.
2142 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2144 * config/s390/s390.c: (s390_branch_condition_mask,
2145 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2146 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2147 legitimize_pic_address, s390_emit_tls_call_insn,
2148 legitimize_tls_address, legitimize_tls_address,
2149 s390_expand_addcc, print_shift_count_operand, print_operand,
2150 addr_generation_dependency_p, annotate_constant_pool_refs,
2151 s390_split_branches, find_constant_pool_ref,
2152 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2153 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2154 s390_output_pool_entry, s390_function_value,
2155 s390_call_saved_register_used, s390_emit_call): Replace
2156 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2157 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2158 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2159 get_some_local_dynamic_name, s390_function_arg_size,
2160 s390_function_arg_advance, s390_function_arg,
2161 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2162 default case by gcc_unreachable.
2163 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2164 conditional abort by gcc_assert.
2165 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2166 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2168 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2170 * config/s390/s390.c: (s390_decompose_address,
2171 tls_symbolic_operand, legitimate_pic_operand_p,
2172 legitimate_constant_p, legitimate_reload_constant_p,
2173 s390_expand_plus_operand, legitimate_address_p,
2174 legitimate_la_operand_p, ): Remove 'register' from signature.
2175 (symbolic_reference_mentioned_p,
2176 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2177 variable declarations.
2178 (legitimize_address): Remove 'register' from
2179 signature and local variable declarations.
2181 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2183 * config/s390/s390-protos.h: (s390_match_ccmode,
2184 s390_match_ccmode_set, reg_used_in_mem_p,
2185 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2186 legitimate_la_operand_p, preferred_la_operand_p,
2187 s390_short_displacement, addr_generation_dependency_p,
2188 legitimate_reload_constant_p, legitimate_address_p): Change return type
2190 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2191 * config/s390/s390.c: (s390_match_ccmode,
2192 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2193 legitimate_reload_constant_p): Change return type into 'bool'.
2194 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2195 Likewise. Additionally adapted comment.
2196 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2197 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2198 (s390_decompose_address): Change the type of the internal flags
2199 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2200 (struct s390_address): Change type of "pointer" into bool.
2201 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2202 Adapt calls for 's390_tm_ccmode' to the new signature.
2204 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2206 * config/s390/s390.c: (s390_match_ccmode_set,
2207 s390_branch_condition_mnemonic, s390_short_displacement,
2208 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2209 print_shift_count_operand, get_some_local_dynamic_name,
2210 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2211 addr_generation_dependency_p, s390_split_branches,
2212 annotate_constant_pool_refs, find_constant_pool_ref,
2213 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2214 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2215 s390_register_info, s390_frame_info, s390_init_frame_layout,
2216 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2217 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2218 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2219 s390_encode_section_info, s390_cannot_force_const_mem,
2220 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2221 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2222 s390_adjust_priority, s390_issue_rate,
2223 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2224 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2225 s390_build_builtin_va_list, s390_gimplify_va_arg,
2226 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2227 s390_pass_by_reference, s390_fixed_condition_code_regs,
2228 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2229 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2230 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2231 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2232 s390_find_constant, s390_add_execute, s390_find_execute,
2233 s390_execute_label, s390_execute_target, s390_dump_pool,
2234 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2235 Move target macro definitions to the end of the file. Move several
2236 functions within the file to assure correct compiling.
2238 2005-05-09 Steven Bosscher <stevenb@suse.de>
2240 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2241 (fixup_tail_calls): ...here. Only look at insns between the
2242 start of the function and the FUNCTION_BEG insn note.
2244 * gcse.c (one_cprop_pass): Fix typos in dumps.
2246 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2248 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2250 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2251 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2252 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2253 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2255 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2256 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2257 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2260 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2262 * config/s390/s390.md: ("gf") New mode attribute.
2263 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2264 "fixuns_truncsfsi2"): Merge.
2265 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2266 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2267 "fix_truncsfsi2_ieee"): Merge.
2269 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2271 * config/s390/s390.md: ("FPR") New mode macro.
2272 ("de", "dee"): New mode attributes.
2273 ("cmpdf", "cmpsf"): Merge.
2274 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2275 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2276 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2277 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2278 ("floatdidf2", "floatdisf2"): Merge.
2279 ("adddf3", "addsf3"): Merge.
2280 ("*adddf3", "*addsf3"): Merge.
2281 ("*adddf3_cc", "*addsf3_cc"): Merge.
2282 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2283 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2284 ("subdf3", "subsf3"): Merge.
2285 ("*subdf3", "*subsf3"): Merge.
2286 ("*subdf3_cc", "*subsf3_cc"): Merge.
2287 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2288 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2289 ("muldf3", "mulsf3"): Merge.
2290 ("*muldf3", "*mulsf3" "): Merge.
2291 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2292 ("*fmadddf", "*fmaddsf"): Merge.
2293 ("*fmsubdf", "*fmsubsf"): Merge.
2294 ("divdf3", "divsf3"): Merge.
2295 ("*divdf3", "*divsf3"): Merge.
2296 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2297 ("negdf2", "negsf2"): Merge.
2298 ("*negdf2_cc", "*negsf2_cc"): Merge.
2299 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2300 ("*negdf2", "*negsf2"): Merge.
2301 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2302 ("absdf2", "abssf2"): Merge.
2303 ("*absdf2_cc", "*abssf2_cc"): Merge.
2304 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2305 ("*absdf2", "*abssf2"): Merge.
2306 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2307 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2308 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2309 ("*negabsdf2", "*negabssf2"): Merge.
2310 ("sqrtdf2", "sqrtsf2"): Merge.
2312 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2314 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2316 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2317 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2318 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2319 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2321 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2322 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2323 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2324 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2325 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2326 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2327 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2328 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2329 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2330 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2331 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2332 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2333 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2334 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2335 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2336 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2338 ("*divsf3"): Additionally rename second pattern to
2340 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2341 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2342 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2343 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2344 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2345 'type values' and rename 'type' value.
2346 ("*addsf3"): Additionally rename second pattern to
2349 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2351 * config/s390/s390.md: ("SHIFT"): New mode macro.
2352 ("lr", "shift"): New mode attributes.
2353 ("ashldi3", "lshrdi3"): Merge.
2354 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2355 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2356 ("ashlsi3", "lshrsi3"): Merge.
2358 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2360 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2362 ("E", "g"): New mode attributes.
2363 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2364 ("*adddi3_alc", "*addsi3_alc"): Merge.
2365 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2366 ("*subdi3_slb", "*subsi3_slb"): Merge.
2367 ("adddicc", "addsicc"): Merge.
2368 ("*sconddi", "*scondsi"): Merge.
2369 ("*sconddi_neg", "*scondsi_neg"): Merge.
2370 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2371 ("negdi2", "negsi2"): Extract expander pattern from
2372 "negsi2" and merge with "negdi2".
2373 ("*negdi2"): Merge with instruction pattern of "negsi2".
2374 ("*negdi2_cc", "*negsi2_cc"): Merge.
2375 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2376 ("rotldi3", "rotlsi3"): Merge.
2378 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2380 * config/s390/s390.md: ("hc"): New mode attribute.
2381 ("extendhidi2", "extendqidi2"): Merge.
2382 ("*extendhidi2", "*extendqidi2"): Merge.
2383 ("extendhisi2", "extendqisi2"): Merge.
2384 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2385 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2386 Merged 2 define_split.
2387 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2388 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2390 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2392 * config/s390/s390.md: ("COMPARE"): New mode macro.
2393 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2394 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2395 "bungt", "bunle", "bunge", "bltgt"): Merge.
2397 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2399 * config/s390/s390.md: ("INT"): New mode macro.
2400 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2403 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2405 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2406 ("cmpdi", "cmpsi"): Merge.
2407 ("strlendi", "strlensi"): Merge.
2408 ("*strlendi", "*strlensi"): Merge.
2409 ("movmemdi", "movmemsi"): Merge.
2410 ("clrmemdi", "clrmemsi"): Merge.
2412 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2414 * config/s390/s390.md: ("HQI"): New mode macro.
2415 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2416 ("*tmhi_full", "*tmqi_full"): Merge.
2417 ("*tsthiCCT", "*tstqiCCT"): Merge.
2418 ("*tsthi", "*tstqi"): Merge.
2419 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2420 ("*sethighhisi", "*sethighqisi"): Merge.
2422 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2424 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2425 config/alpha/unicosmk.h, config/arc/arc.md,
2426 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2427 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2428 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2429 config/arm/semi.h, config/arm/uclinux-elf.h,
2430 config/arm/wince-pe.h, config/fr30/fr30.c,
2431 config/rs6000/altivec.h: Update copyright.
2433 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2435 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2436 gcc_assert and gcc_unreachable as appropriate.
2437 (pdp11_output_function_epilogue, output_move_double,
2438 output_move_quad, print_operand_address, output_jump,
2439 output_addr_const_pdp11): Likewise.
2440 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2441 ASM_OUTPUT_ALIGN): Likewise.
2442 * config/pdp11/pdp11.md: Likewise.
2443 (extendhisi2, subhi3, subqi3): Likewise.
2445 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2448 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2451 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/ia64/ia64.c: Fix a comment typo.
2455 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2458 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2459 (arm_override_options): Use them instead of manifest constants. Don't
2460 allow -march to override the -mtune setting.
2462 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2464 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2465 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2466 (function_arg_advance, function_arg, save_restore_insns,
2467 iq2000_expand_prologue, iq2000_output_conditional_branch,
2468 expand_one_builtin, print_operand):
2469 * config/iq2000/iq2000.md (tablejump): Likewise.
2471 2005-05-09 David Ung <davidu@mips.com>
2473 * config/mips/mips.h (processor_type): Add names for the 24K.
2474 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2476 * config/mips/mips.md (cnv_mode): New attribute for recording the
2477 conversion types of float convert insns.
2478 (cpu): Add 24k and 24kx.
2479 (include): Include 24k.md file.
2480 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2481 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2482 (floatdisf2): Setup cnv_mode.
2483 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2485 * config/mips/24k.md: New file, contains 24k DFA pipeline
2488 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2490 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2491 gcc_unreachable as appropriate.
2492 (print_operand, prepare_move_operands, prepare_scc_operands,
2493 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2494 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2495 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2496 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2497 sh_set_return_address, sh_setup_incoming_varargs,
2498 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2499 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2500 check_use_sfunc_addr): Likewise.
2501 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2502 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2503 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2504 sh_symbian_mark_dllimport): Likewise.
2505 * config/sh/sh.md: Likewise.
2506 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2507 casesi_worker_2, casesi_shift_media, casesi_load_media,
2508 return_media): Likewise.
2510 2005-05-08 Roger Sayle <roger@eyesopen.com>
2513 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2516 2005-05-08 Richard Henderson <rth@redhat.com>
2518 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2520 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2522 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2523 and -1 can happen in reg_renumber when no hard register is assigned.
2525 2005-05-08 Steven Bosscher <stevenb@suse.de>
2526 Kazu Hirata <kazu@cs.umass.edu>
2528 PR tree-optimization/14841, tree-optimization/15838
2529 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2530 (evaluate_stmt): Call it.
2532 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2534 * config/ia64/ia64.c (ia64_override_options): Don't set
2535 ia64_flag_var_tracking and clear flag_var_tracking here...
2536 (ia64_file_start): ... but here.
2538 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2540 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2541 and gcc_unreachable as appropriate.
2542 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2543 m68hc11_gen_highpart, print_operand, print_operand_address,
2544 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2545 m68hc11_gen_movhi): Likewise.
2546 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2547 * config/m68hc11/m68hc11.md: Reword comment.
2549 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2552 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2555 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2557 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2558 the 68HC12 address indirect addressing mode as it is not supported by
2560 * config/m68hc11/m68hc11-protos.h
2561 (m68hc11_valid_addressing_p): Declare.
2562 (m68hc11_add_mode): Declare.
2563 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2564 register_indirect_p and export it.
2565 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2566 instruction so that it is part of the good BB.
2567 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2568 addressing with movw.
2569 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2571 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2572 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2573 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2575 ("*movhi_68hc12"): Handle movhi_const0.
2576 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2577 ("*subhi3_zext"): Likewise.
2579 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2582 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2583 operand 1 and fix constraints.
2584 ("mulqihi3"): Use general_operand for operand 2.
2586 2005-05-08 Julian Brown <julian@codesourcery.com>
2587 H.J. Lu <hongjiu.lu@intel.com>
2588 Paul Brook <paul@codesourcery.com>
2590 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2591 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2592 20050308/2.16.0 or newer for comdat group.
2593 * configure: Regenerated.
2594 * config.in: Regenerated.
2595 * varasm.c (default_function_rodata_section): Put .rodata section in
2596 COMDAT group when necessary.
2597 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2599 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2602 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2604 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2606 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2607 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2608 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2609 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2611 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2614 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2615 64-bit constants on 64-bit hosts.
2616 (m68hc11_split_logical): Simplify.
2617 (m68hc11_split_move): Likewise.
2619 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2620 Paolo Bonzini <bonzini@gnu.org>
2622 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2623 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2624 * configure.ac (enable_checking): Fix typos in runtime_checking.
2625 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2626 (xm_file): Prepend auto-host.h
2627 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2628 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2630 * crtstuff.c: Do not include auto-host.h.
2631 (IN_LIBGCC2): Do not define.
2632 * gcov-io.h: Include tconfig.h, not auto-host.h.
2633 * libgcc2.c: Do not include auto-host.h.
2634 (abort): Do not undefine.
2635 * libgcov.c: Remove unneeded comment about config.h.
2636 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2637 * config.in, configure: Regenerated.
2639 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2640 Falk Hueffner <falk@debian.org>
2642 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2643 and gcc_unreachable as appropriate.
2644 (get_aligned_mem, get_unaligned_address,
2645 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2646 alpha_emit_setcc, alpha_emit_conditional_move,
2647 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2648 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2649 alpha_expand_unaligned_load, alpha_expand_block_move,
2650 alpha_expand_zap_mask, get_trap_mode_suffix,
2651 get_round_mode_suffix, get_some_local_dynamic_name,
2652 print_operand_address, function_arg, alpha_return_in_memory,
2653 function_value, alpha_expand_builtin,
2654 alpha_initial_elimination_offset, alpha_expand_epilogue,
2655 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2656 alphaev5_next_group, alpha_align_insns,
2657 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2658 unicosmk_ssib_name): Likewise.
2659 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2660 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2661 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2662 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2663 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2664 * config/alpha/alpha.md (*divmodsi_internal_er,
2665 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2666 call_nt, call_umk, call_vms, call_value, sibcall_value,
2667 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2668 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2669 * config/alpha/predicates.md (input_operand): Likewise.
2671 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2673 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2674 gcc_unreachable, as appropriate.
2675 (frv_function_prologue, frv_alloc_temp_reg,
2676 frv_initial_elimination_offset, frv_expand_block_move,
2677 frv_expand_block_clear, frv_print_operand_jump_hint,
2678 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2679 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2680 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2681 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2682 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2683 frv_in_small_data_p, frv_asm_out_constructor,
2684 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2685 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2686 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2687 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2688 sibcall_value, casesi): Likewise.
2690 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2691 gcc_unreachable as appropriate.
2692 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2693 expand_epilogue, notice_update_cc, initial_offset,
2694 mn10300_address_cost_1): Likewise.
2695 * config/mn10300/mn10300.md: Likewise.
2696 (absdf2, abssf2, negdf2, negsf2): Likewise.
2698 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2701 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2703 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2704 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2705 including sunge_<mode> and sungt_<mode>.
2707 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2709 * integrate.h (get_hard_reg_initial_val): Change type of register
2710 parameter from int to unsigned int.
2711 (has_hard_reg_initial_val): Likewise.
2712 * integrate.c (get_hard_reg_initial_val): Likewise.
2713 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2715 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2717 * except.c (eh_status): Change the type of ttype_data to
2719 (add_ttypes_entry, assign_filter_values,
2720 output_function_exception_table): Use VEC instead of VARRAY.
2722 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2724 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2726 2005-05-07 Paul Brook <paul@codesourcery.com>
2728 * Makefile.in: Fix dependencies.
2729 (GCOV_IO_H, VARRAY_H): Set.
2731 2005-05-07 Anthony Green <green@redhat.com>
2734 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2735 x$STMP_FIXPROTO test.
2736 * configure: Rebuilt.
2738 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2740 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2741 inappropriate feature test macros if flag_iso.
2743 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2745 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2747 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2750 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2751 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2752 Handle moved operand being in special register.
2753 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2754 presumed working insn.
2755 (mover2side): Add FIXME.
2757 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2759 * integrate.c (get_func_hard_reg_initial_val): Delete.
2760 (has_func_hard_reg_initial_val): Delete.
2761 (get_hard_reg_initial_val): Inline the old implementation of
2762 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2763 instead of has_func_hard_reg_initial_val to test for an existing
2764 pseudo. Only create an rtx if a new initial value entry is needed.
2765 (has_hard_reg_initial_val): Scan the initial value list directly.
2766 Don't create an rtx.
2768 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2770 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2772 * config.in (HAVE_AS_POPCNTB): New.
2773 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2774 (HAVE_AS_POPCNTB): New.
2775 * configure: Regenerated.
2776 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2777 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2778 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2779 and rs6000_sched_costly_dep.
2780 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2781 (TARGET_XL_COMPAT): Delete.
2782 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2783 (popcount<mode>2): New.
2784 (popcntb<mode>2): New.
2785 * config/rs6000/rs6000.opt (mpopcntb): New.
2787 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2788 if variable name exists.
2790 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2792 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2794 2005-05-07 Richard Henderson <rth@redhat.com>
2797 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2798 with constant offsets.
2800 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2802 * config/v850/v850.c (print_operand): Use gcc_assert and
2803 gcc_unreachable, as appropriate.
2804 (print_operand_address, v850_handle_data_area_attribute,
2805 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2806 v850_insert_attributes, construct_prepare_instruction): Likewise.
2807 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2808 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2810 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2812 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2813 config/rs6000/rs6000.h: Fix comment typos.
2815 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2817 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2818 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2819 (mips_scalar_mode_supported_p): Delete.
2821 2005-05-06 Eric Christopher <echristo@redhat.com>
2823 * config/mips/mips.opt: Remove -mint64 option.
2824 * config/mips/mips.c (override_options): Remove -mint64
2826 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2827 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2828 64-bit integer handling.
2829 * doc/invoke.texi (Option Summary): Remove -mint64 for
2832 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2834 PR tree-optimization/19401
2835 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2836 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2837 (estimated_unrolled_size): New function.
2838 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2839 tree_unroll_loops_completely): Always unroll loops if the code size
2841 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2842 loops should be unrolled completely.
2843 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2845 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2847 PR rtl-optimization/21254
2848 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2849 assumptions for loops that otherwise do not roll.
2850 (find_simple_exit): Prefer # of iterations that is guaranteed
2852 * loop-unroll.c (decide_peel_once_rolling,
2853 decide_peel_completely): Check whether the loop is infinite.
2855 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2857 * config/rs6000/sysv4.opt: Fix typo.
2859 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2860 Jakub Jelinek <jakub@redhat.com>
2863 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2864 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2865 Don't use rep; movs{l,q} if the repetition count is really small,
2866 instead use a sequence of movs{l,q} instructions.
2868 2005-05-06 Jeff Law <law@redhat.com>
2870 PR tree-optimization/21380
2871 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2872 thread through a block with no preds.
2874 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2876 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2877 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2878 add_call_read_ops): Use VEC instead of VARRAY.
2880 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2882 * config/mcore/mcore.c (mcore_print_operand_address): Use
2883 gcc_assert and gcc_unreachable as appropriate.
2884 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2885 mcore_output_andn, output_inline_const, mcore_output_move,
2886 mcore_output_movedouble, mcore_expand_block_move,
2887 layout_mcore_frame, mcore_initial_elimination_offset,
2888 mcore_expand_prolog, mcore_mark_dllexport,
2889 mcore_mark_dllimport): Likewise.
2890 * config/mcore/mcore.h (switch_to_section): Likewise.
2891 * config/mcore/mcore.md: Likewise.
2893 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2895 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2896 TARGET_PROFILE_KERNEL.
2898 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2899 TARGET_PROFILE_KERNEL use.
2901 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2903 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2904 and gcc_unreachable, as appropriate.
2905 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2906 m32r_expand_prologue, m32r_output_function_epilogue,
2907 m32r_legitimize_pic_address, m32r_print_operand_address,
2908 emit_cond_move, m32r_function_symbol,
2909 m32r_output_block_move): Likewise.
2910 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2911 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2912 *rev_zero_branch_insn): Likewise.
2914 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2917 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2918 if both NEWDECL and OLDDECL are already weak.
2920 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2922 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2924 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2925 Kaz Kojima <kkojima@gcc.gnu.org>
2927 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2930 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2931 David Edelsohn <edelsohn@gnu.org>
2933 * config.gcc: Add .opt magic for the rs6000 ports.
2935 * doc/invoke.texi: Document -mabi= option properly. Document
2936 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2937 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2940 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2941 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2944 * config/rs6000/aix.opt: New.
2945 * config/rs6000/aix41.opt: New.
2946 * config/rs6000/aix64.opt: New.
2947 * config/rs6000/darwin.opt: New.
2948 * config/rs6000/linux64.opt: New.
2949 * config/rs6000/rs6000.opt: New.
2950 * config/rs6000/sysv4.opt: New.
2952 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2953 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2955 Define TARGET_USES_SYSV4_OPT.
2956 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2957 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2958 TARGET_USES_AIX64_OPT.
2959 * config/rs6000/aix51.h: Same.
2960 * config/rs6000/aix52.h: Same.
2961 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2962 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2963 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2964 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2965 * config/rs6000/linux64.h: Use
2966 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2968 * config/rs6000/rs6000.c: Remove definitions of
2969 rs6000_sched_restricted_insns_priority,
2970 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2971 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2972 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2973 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2974 rs6000_alignment_string. Define rs6000_explicit_options.
2975 (rs6000_parse_abi_options): Remove.
2976 (rs6000_parse_alignment_option): Remove.
2977 (rs6000_parse_float_gprs_option): Remove.
2978 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2979 TARGET_DEFAULT_TARGET_FLAGS.
2980 (rs6000_override_options): Revamp to use new .opt machinery.
2982 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2983 of new .opt machinery. Remove target_flags. Redefine
2984 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2985 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2986 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2987 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2988 rs6000_longcall_switch, rs6000_default_long_calls,
2989 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2990 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2991 TARGET_ALTIVEC_VRSAVE.
2993 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2995 * config.gcc (hppa1.1-*-rtems*): Remove.
2996 * config/pa/rtems.h: Remove.
2998 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
3000 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
3001 Exclude roe/603e multilib variants.
3003 2005-05-04 Denis Chertykov <denisc@overta.ru>
3006 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
3009 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
3011 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
3012 arm/pe.opt to $extra_options.
3013 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
3014 (target_float_abi_name, target_float_switch, target_abi_name)
3015 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
3016 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
3017 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
3018 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
3019 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
3020 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
3021 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
3022 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
3023 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
3024 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
3025 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
3026 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
3027 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
3028 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
3029 (arm_pic_register_string): Delete.
3030 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
3032 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
3033 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
3034 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
3035 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
3036 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
3037 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
3038 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
3039 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
3040 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
3041 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
3042 (SUBTARGET_SWITCHES): Delete.
3043 * config/arm/arm.c (target_float_switch): Delete.
3044 (arm_cpu_select): Moved from config/arm/arm.h.
3045 (target_fpu_name, target_fpe_name, target_float_abi_name)
3046 (target_abi_name, structure_size_string, arm_pic_register_string)
3047 (arm_select): Make static.
3048 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3049 (arm_handle_option): New function.
3050 (arm_override_options): Update target_flags checks for new mask names.
3051 Remove target_float_switch code.
3052 (arm_expand_prologue, thumb_expand_prologue): Check
3053 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
3054 * config/arm/arm.opt, config/arm/pe.opt: New files.
3056 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
3058 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
3059 gcc_unreachable as appropriate.
3060 (arc_double_limm_p, arc_setup_incoming_varargs,
3061 arc_compute_function_type, arc_output_function_prologue,
3062 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
3063 output_shift, arc_print_operand, arc_print_operand_address,
3064 arc_final_prescan_insn): Likewise.
3065 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
3067 2005-05-04 Geoffrey Keating <geoffk@apple.com>
3069 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
3074 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
3075 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
3076 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
3077 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
3078 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
3079 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
3080 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
3081 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
3083 2005-05-05 Paul Brook <paul@codesourcery.com>
3085 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
3086 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
3087 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
3088 and tree-data-ref.h with *_H variables.
3090 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3092 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
3094 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
3096 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
3098 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
3100 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
3102 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
3104 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
3105 setting of vrsave register for current function after
3106 call to save_world is emitted.
3108 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
3110 * config/mmix/predicates.md: New file.
3111 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
3112 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
3113 (mmix_foldable_comparison_operator, mmix_comparison_operator)
3114 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
3115 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
3117 * config/mmix/mmix.md: Include predicates.md.
3118 ("call", "call_value"): Force address to register if it isn't a
3119 mmix_symbolic_or_address_operand.
3121 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
3123 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
3124 the flags are of appropriate types.
3125 (num_ssa_operands): Generalize using the generic interface.
3126 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
3129 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
3131 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
3132 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
3134 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3136 * tree-outof-ssa.c (edge_leader, stmt_list,
3137 analyze_edges_for_bb): Use VEC instead of VARRAY.
3138 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3139 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3140 fini_analayze_edges_for_bb.
3142 2005-05-04 James E Wilson <wilson@specifixinc.com>
3145 * gcc.c (process_command): In the second argv scan loop, ignore
3146 Xassembler and Xpreprocessor, along with their argument.
3148 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree-flow-inline.h, tree-ssa-operands.c,
3151 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3152 Likewise. tree-vn.c: Fix comment typos.
3153 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3155 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3157 * doc/tm.texi (Target Hooks): Document
3158 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3160 2005-05-04 Paul Brook <paul@codesourcery.com>
3162 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3164 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3166 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3167 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3170 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3171 get_expansion, expand_var_during_unrolling,
3172 insert_var_expansion_initialization,
3173 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3176 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3179 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3182 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3183 the same as INTEGER_TYPE.
3184 (fold_binary): Fold "bool_var != 0" to bool_var.
3185 Fold "bool_var == 1" to bool_var.
3187 2004-05-03 Richard Henderson <rth@redhat.com>
3190 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3191 from recog_data instead of insn_data.
3193 2005-05-03 DJ Delorie <dj@redhat.com>
3195 * common.opt (fdiagnostics-show-option): No variable is needed.
3196 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3197 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3198 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3199 Save and restore original message format. Use flag in context
3201 (warning): Don't test for enabled warnings here.
3202 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3205 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3207 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3208 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3209 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3210 * aclocal.m4: Don't include accross.m4.
3211 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3212 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3213 * configure, config.in: Regenerate.
3215 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3218 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3219 (clear_storage): Add argument.
3220 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3221 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3223 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3224 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3225 (store_expr, store_constructor): Adjust callers.
3226 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3227 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3228 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3229 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3230 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3231 with EXP. Pass EXP to expand_builtin_memmove.
3232 (expand_builtin_memset): Add ORIG_EXP argument, pass
3233 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3234 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3235 Pass EXP to expand_builtin_memset.
3236 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3238 (expand_builtin_strncmp): Likewise.
3239 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3240 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3241 (expand_builtin_fprintf): Likewise.
3242 (expand_builtin): Adjust calls to
3243 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3245 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3248 PR rtl-optimization/21239
3249 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3251 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3253 * tree-flow.h (tree_ann_common_d): Move aux to ...
3254 (stmt_ann_d): ... here.
3255 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3256 move_computations_stmt, schedule_sm): Update references to
3258 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3260 * tree-cfg.c (remove_bb): Remove a redundant call to
3262 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3265 2005-05-03 Richard Henderson <rth@redhat.com>
3267 * config/rs6000/rs6000.c: Remove conflict markers.
3269 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3271 2005-05-03 James E Wilson <wilson@specifixinc.com>
3273 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3275 2005-05-03 DJ Delorie <dj@redhat.com>
3277 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3278 decide if the warning will be printed.
3279 * calls.c (expand_call): Likewise.
3280 * function.c (init-function_start): Likewise.
3282 * common.opt (-fdiagnostics-show-option): New.
3283 * opts.c (option_enabled): Accept the option index instead of a
3284 pointer to the option descriptor.
3285 * opts.h (option_enabled): Likewise.
3286 * toplev.c (print_switch_values): Pass option index, not option
3288 * diagnostic.h (diagnostic_info): Add option_index.
3289 * diagnostic.c: Include opts.h.
3290 (diagnostic_set_info): Initialize option_index.
3291 (diagnostic_report_diagnostic): Amend option name if appropriate.
3292 (warning): Check to see if the specified warning is enabled.
3294 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3296 2005-05-03 Richard Henderson <rth@redhat.com>
3298 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3299 SPEC_OR_GEN_REGS definitions.
3301 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3304 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3305 for unavailable registers.
3307 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3309 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3311 * cfglayout.c (block_locators_blocks,
3312 insn_locators_initialize, insn_scope): Use VEC instead of
3315 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3316 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3319 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3321 * config/sparc/predicates.md (const_compl_high_operand): New.
3322 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3324 (sparc_emit_set_const64_quick1): Adjust for above change.
3325 (sparc_emit_set_const64_quick2): Likewise.
3326 (sparc_emit_set_const64_longway): Likewise.
3327 (sparc_emit_set_const64): Likewise.
3328 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3329 movdi_const64_special): Delete.
3330 (logical constant splitters): Use const_compl_high_operand.
3332 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3334 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3335 rather than STRIP_NOPS.
3337 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3339 PR rtl-optimization/21330
3340 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3342 (unswitch_single_loop): Clear cinsn when retrying.
3345 * config/i386/i386.c (legitimize_address): When canonicalizing
3346 ASHIFT into MULT, multiply by 1 << shift_count instead of
3347 1 << log2 (shift_count).
3349 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3351 * lambda-code.c (gcc_loop_to_lambda_loop,
3352 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3353 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3354 generic operand interface.
3355 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3356 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3357 generic operand interface.
3358 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3359 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3360 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3361 num_imm_uses): Use ssa_use_operand_t.
3362 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3363 get_v_must_def_ops): Delete.
3364 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3365 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3366 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3367 get_v_must_def_kill_ptr): Delete.
3368 (delink_stmt_imm_use): Move and use new operand interface.
3369 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3370 op_iter_next_tree): Use new operand implementation.
3371 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3372 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3374 (op_iter_next_mustdef, op_iter_next_maydef,
3375 op_iter_next_must_and_may_def): Delete. Replace with...
3376 (op_iter_next_maymustdef): New. Combine must and may next operations.
3377 (op_iter_init_maydef, op_iter_init_mustdef,
3378 op_iter_init_must_and_may_def): Use new interface.
3379 (single_ssa_tree_operand ): New. Process single operands only as trees.
3380 (single_ssa_use_operand): New. Process single operands only as uses.
3381 (single_ssa_def_operand): New. Process single operands only as defs.
3382 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3384 (num_ssa_operands): New. Count the number of specified operands.
3385 (compare_ssa_operands_equal): New. Compare two statements' operands.
3386 (single_phi_def): New. Return true if PHI has one def of the specified
3388 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3389 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3390 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3391 (struct stmt_ann_d): Operands field no longer require GTY().
3392 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3393 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3394 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3395 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3396 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3397 Use use_operand_p instead of ssa_imm_use_t *.
3398 * tree-pretty-print.c (dump_vops): check if operands are active before
3399 dumping virtual operands.
3400 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3401 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3402 (ccp_fold): Use new interface.
3403 (ccp_visit_stmt): Remove unused variables and code.
3404 (convert_to_gimple_builtin): Insert statements before calling
3405 mark_new_vars_to_rename.
3406 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3407 (copy_prop_visit_cond_stmt): Use generic interface.
3408 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3409 annotation in table.
3410 (thread_across_edge): Use generic interface.
3411 (initialize_hash_element): Initialzie with stmt, not annotation.
3412 (eliminate_redundant_computations): Use generic interface.
3413 (record_equivalences_from_stmt): Pass stmt, not annotation.
3414 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3416 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3417 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3418 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3419 generic operand interface.
3420 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3422 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3424 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3425 (build_defs, build_uses, build_v_may_defs, build_vuses,
3426 build_v_must_defs): Change type to struct opbuild_list_d.
3427 (ops_active): New. Operands active boolean.
3428 (operand_memory, operand_memory_index): New. Operand memory managers.
3429 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3430 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3431 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3432 Change from functions to static variable list heads.
3433 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3434 (opbuild_initialize_real): New. Initialize a virtual build list.
3435 (opbuild_free): New. Free a build list.
3436 (opbuild_num_elems): New. Number of items in a list.
3437 (opbuild_append_real): New. Add a real (tree *) operand.
3438 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3439 (opbuild_first): New. Return first element index in a list.
3440 (opbuild_next): New. Return next element in a list.
3441 (opbuild_elem_real): New. Return real element.
3442 (opbuild_elem_virtual): New. Return virtual element.
3443 (opbuild_elem_uid): New. Return UID of virtual element.
3444 (opbuild_clear): New. Reset an operand list.
3445 (opbuild_remove_elem): New. Remove an element form a list.
3446 (ssa_operands_active): New. Return true if operand cache is active.
3447 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3448 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3449 (correct_use_link): Use use_operand_p.
3450 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3451 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3452 (cleanup_v_may_defs): Use new implmentation.
3453 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3455 (append_def, append_use, append_v_may_def, append_vuse,
3456 append_v_must_def): Call opbuild_append routine instead of using varray.
3457 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3458 global parse_old_ops variable.
3459 (free_ssa_operands): New implementation.
3460 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3461 (copy_virtual_operands): Move. New generic implementation.
3462 (create_ssa_artficial_load_stmt): Move. New implementation.
3463 (swap_tree_operands): Update for new implementation.
3464 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3465 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3466 rather than a varray.
3467 (verify_imm_links): Use use_operand_p.
3468 (dump_immediate_uses_for): If the immediate use variable is a virtual
3469 variable, show the virtual ops in the stmt.
3470 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3471 (NULL_DEF_OPERAND_P): Now a #define.
3472 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3473 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3474 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3475 mustdef_optype_d): New. Use Linked list representation.
3476 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3477 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3478 (struct stmt_operands_d): Change to new pointers that are not GTY.
3479 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3480 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3481 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3482 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3483 SET_V_MUST_DEF_KILL): Delete.
3484 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3485 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3486 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3487 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3488 (enum ssa_op_iter_type): Operand iterator typechecking values.
3489 (struct ssa_operand_iterator_d): Use linked lists of operands.
3490 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3491 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3492 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3493 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3494 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3495 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3496 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3497 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3498 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3499 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3500 alloc_vuse, and alloc_mustdef.
3501 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3502 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3503 and finalize_ssa_v_must_def_ops.
3504 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3505 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3507 (compute_avail): Use generic iterator interface.
3508 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3509 (stmt_makes_single_load, stmt_makes_single_store): Use
3511 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3512 (statement_sink_location): Use generic interface.
3513 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3514 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3515 reset the immediate use link nodes.
3516 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3517 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3518 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3519 (eliminate_tail_call): Use generic operand interface.
3520 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3521 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3523 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3525 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3526 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3528 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3529 Use statement pointer instead of vuse_optype. Use generic interface.
3530 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3531 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3532 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3533 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3534 * doc/tree-ssa.texi: Update documentation for operand interface.
3536 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3538 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3539 gcc_unreachable as appropriate.
3540 (machopic_function_base_name, machopic_indirect_data_reference,
3541 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3542 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3543 * config/rs6000/altivec.md (*mov<mode>_internal,
3544 build_vector_mask_for_load): Likewise.
3545 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3546 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3547 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3548 * config/rs6000/predicates.md (easy_fp_constant,
3549 logical_operand): Likewise.
3550 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3551 compute_save_world_info, rs6000_emit_prologue,
3552 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3553 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3556 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3559 * convert.c (convert_to_integer): Convert ceil and floor in
3562 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3565 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3566 define_insn_and_split. Split only when memory operand is
3567 offsettable. Use adjust_address rather than plus_constant.
3568 (floatunssidf2_internal): Likewise.
3569 (fix_truncdfsi2_internal): Split only when memory operand is
3570 offsettable. Use adjust_address rather than plus_constant.
3571 (fix_trunctfsi2_internal): Likewise.
3572 (floatsidf2_internal): Likewise.
3574 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3576 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3577 (set_value_range_to_null): Likewise.
3578 (set_value_range_to_varying): New function. Use it in all
3579 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3580 (extract_range_from_assert): If the integral type has a
3581 super-type, and LIMIT is not within MIN and MAX values of that
3582 type, set the resulting range to VR_VARYING.
3584 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3586 * config/mmix/mmix.opt: New file.
3587 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3588 (mmix_cc1_ignored_option): Don't declare.
3589 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3590 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3591 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3592 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3593 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3594 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3595 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3596 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3598 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3599 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3600 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3602 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3605 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3606 * c-decl.c (current_function_prototype_built_in,
3607 current_function_prototype_arg_types): New.
3608 (merge_decls): Keep source location of prototype followed by
3609 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3610 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3611 (start_function): Always set current_function_prototype_locus,
3612 current_function_prototype_built_in and
3613 current_function_prototype_arg_types. Check for external
3614 prototype whether or not visible for external function and set
3615 current_function_prototype_arg_types accordingly.
3616 (store_parm_decls_oldstyle): Use
3617 current_function_prototype_arg_types for checking old-style
3618 definition against prototype. Give warnings only if
3619 current_function_prototype_built_in).
3621 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3623 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3624 (ggc_alloc_zone_stat): Don't define.
3625 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3626 ggc_alloc_zone_pass_stat.
3627 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3628 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3629 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3631 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3633 * calls.c (expand_call): Handle current_function_pretend_args_size
3634 when checking for sibcalls.
3636 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3638 PR tree-optimization/21294
3639 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3640 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3642 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3645 * gcov-io.h: Declare gcov external functions hidden.
3647 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3649 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3650 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3651 Use VEC instead of VARRAY.
3654 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3657 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3659 * c-common.c (resolve_overloaded_builtin): Forward to target
3660 hook for BUILT_IN_MD built-ins.
3661 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3662 for all types of built-in.
3663 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3664 in the definition of the target hooks struct.
3665 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3666 * config/rs6000/altivec.h: Rewritten.
3667 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3668 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3669 rs6000_builtin_type, rs6000_builtin_type_compatible,
3670 altivec_overloaded_builtins, rs6000_builtin_type,
3671 rs6000_builtin_type_compatible): New.
3672 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3674 (def_builtin): Turn into a function. Check for duplicates and store
3675 the builtin into rs6000_builtin_decls.
3676 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3677 bdesc_1arg): Add overloaded builtins.
3678 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3679 do not support ALTIVEC_COMPILETIME_ERROR.
3680 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3681 nodes to represent front-end types.
3682 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3683 with opaque arguments and/or return values.
3684 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3685 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3686 (rs6000_builtin_type_index): New.
3687 (is_ev64_opaque_type): Rename to...
3688 (rs6000_is_opaque_type): ... this.
3689 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3692 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3694 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3697 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3698 Bernd Schmidt <bernd.schmidt@analog.com>
3700 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3701 print_address_operand, print_operand, legitimize_pic_address,
3702 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3703 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3705 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3707 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3709 * doc/passes.texi: Document vectorization pass.
3711 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3713 * tree-scalar-evolution.c (get_exit_conditions_rec,
3714 select_loops_exit_conditions,
3715 number_of_iterations_for_all_loops,
3716 analyze_scalar_evolution_for_all_loop_phi_nodes,
3717 scev_analysis): Use VEC instead of VARRAY.
3719 2005-05-02 Michael Matz <matz@suse.de>
3722 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3723 (warn_strict_null_sentinel): Define.
3724 (check_function_sentinel): Check for null_node as valid sentinel too.
3725 * c-common.h (c_tree_index): Added CTI_NULL.
3726 (null_node) Define global_tree[CTI_NULL].
3727 (warn_strict_null_sentinel): Declare.
3728 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3729 * c.opt: (Wstrict-null-sentinel): New C++ option.
3730 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3732 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3734 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3737 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3739 * dwarf2out.c (decl_scope_table, push_decl_scope,
3740 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3743 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3746 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3748 * doc/cpp.texi (__DEPRECATED): Document.
3749 (__EXCEPTIONS): Likewise.
3750 (__GXX_WEAK__): Likewise.
3752 * function.c (INVOKE__main): Do not define.
3753 (expand_main_function): Check HAS_INIT_SECTION when determining
3754 whether or not to call __main.
3756 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3758 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3760 2005-01-05 Paul Brook <paul@codesourcery.com>
3762 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3763 (INITIALIZE_TRAMPOLINE): Use it.
3764 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3765 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3766 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3768 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3770 * doc/install.texi (Specific): Omit dots in the @anchors names
3771 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3772 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3774 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3776 PR tree-optimization/18316
3777 PR tree-optimization/19126
3778 * tree.c (build_int_cst_type): Avoid shift by size of type.
3779 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3781 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3782 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3784 (dump_cand): Dump depends_on information.
3785 (determine_biv_step): Add argument to simple_iv call.
3786 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3787 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3789 (add_candidate_1): Record depends_on for candidates.
3790 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3791 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3792 Handle ivs with nonconstant step.
3793 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3794 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3795 (create_new_iv): Unshare the step before passing it to create_iv.
3796 (free_loop_data): Free cand->depends_on.
3797 (build_addr_strip_iref): New function.
3798 (find_interesting_uses_address): Use build_addr_strip_iref.
3799 (strip_offset_1): Split the recursive part from strip_offset.
3800 Strip constant offset component_refs and array_refs.
3801 (strip_offset): Split the recursive part to strip_offset_1.
3802 (add_address_candidates): Removed.
3803 (add_derived_ivs_candidates): Do not use add_address_candidates.
3804 (add_iv_value_candidates): Add candidates with stripped constant
3805 offset. Consider all candidates with initial value 0 important.
3806 (struct affine_tree_combination): New.
3807 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3808 aff_combination_add_elt, aff_combination_add,
3809 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3810 fold_affine_sum): New functions.
3811 (get_computation_at): Use fold_affine_sum.
3812 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3813 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3816 2005-04-30 Michael Matz <matz@suse.de>
3818 * config/i386/i386.md (movmemsi): Also active when
3819 TARGET_INLINE_ALL_STRINGOPS.
3821 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3824 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3826 2005-04-30 Paul Brook <paul@codesourcery.com>
3828 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3830 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3831 * config/arm/ieee754-sf.S: Ditto.
3832 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3833 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3835 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3837 * tree-ssanames.c: Fix a comment typo.
3838 * doc/options.texi: Fix a typo.
3840 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3842 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3843 gcc_unreachable as appropriate.
3844 (split_adds_subs, cond_string, print_operand,
3845 h8300_initial_elimination_offset, h8300_classify_operand,
3846 h8300_unary_length, h8300_short_immediate_length,
3847 h8300_bitfield_length, h8300_binary_length,
3848 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3849 compute_plussi_length, compute_plussi_cc, output_logical_op,
3850 compute_logical_op_length, compute_logical_op_cc,
3851 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3852 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3853 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3854 h8300_regs_ok_for_stm): Likewise.
3855 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3856 monitor_prologue): Likewise.
3858 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3860 * loop-invariant.c (invariants, create_new_invariant,
3861 get_inv_cost, best_gain_for_invariant,
3862 find_invariants_to_move, move_invariants,
3863 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3866 2005-04-29 Richard Henderson <rth@redhat.com>
3868 * function.c (instantiate_decls): Remove valid_only argument.
3869 (instantiate_decls_1, instantiate_decl): Likewise.
3870 (instantiate_virtual_regs_1): Delete.
3871 (instantiate_virtual_regs_lossage): Delete.
3872 (instantiate_virtual_regs_in_rtx): New.
3873 (safe_insn_predicate): New.
3874 (instantiate_virtual_regs_in_insn): New.
3875 (instantiate_virtual_regs): Update to match all that. Only run
3876 instantiate_decls once.
3878 2005-04-29 Richard Henderson <rth@redhat.com>
3879 Daniel Jacobowitz <dan@codesourcery.com>
3881 * gengtype.c (write_func_for_structure): Split out ...
3882 (output_type_enum): ... new function. Fix thinko accessing
3883 TYPE_PARAM_STRUCT data.
3885 2005-04-29 Tom Tromey <tromey@redhat.com>
3887 * tree.c (build_block): Removed unused 'tags' argument.
3888 * tree.h (build_block): Removed argument.
3890 2005-04-29 Michael Matz <matz@suse.de>
3892 PR rtl-optimization/21144
3893 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3895 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3897 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3898 flag_reorder_blocks.
3900 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3902 PR tree-optimization/21030
3903 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3904 ranges where VR->MAX is smaller than VR->MIN.
3906 2005-04-29 Devang Patel <dpatel@apple.com>
3908 PR tree-optimization/21272
3909 PR tree-optimization/21266
3910 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3912 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3914 * tree-flow-inline.h: Fix a comment typo.
3915 * doc/tree-ssa.texi: Fix a typo.
3917 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3919 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3921 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3922 gcc_unreachable as appropriate.
3923 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3924 fr30_print_operand, fr30_move_double): Likewise.
3925 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3927 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3929 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3930 definition has already been provided.
3931 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3932 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3933 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3935 2005-04-29 Jim Tison <jtison@us.ibm.com>
3937 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3938 trace hooks calls to improve performance.
3940 2005-04-29 Julian Brown <julian@codesourcery.com>
3941 Mark Mitchell <mark@codesourcery.com>
3942 Paul Brook <paul@codesourcery.com>
3944 * crtstuff.c: Handle targets that use .init_array.
3945 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3946 that INVOKE__main is set correctly.
3947 (expand_main_function): Test INVOKE__main.
3948 * libgcc2.c: Do not define __main when using .init_array.
3949 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3950 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3952 (DTORS_SECTION_ASM_OP): Likewise.
3953 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3954 (CTOR_LIST_END): Likewise.
3955 (DTOR_LIST_BEGIN): Likewise.
3956 (DTOR_LIST_END): Likewise.
3957 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3958 (FINI_SECTION_ASM_OP): Likewise.
3959 (INIT_ARRAY_SECTION_ASM_OP): Define.
3960 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3961 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3962 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3963 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3964 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3966 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3968 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3969 gcc_assert and gcc_unreachable as appropriate.
3970 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3971 const_int_cost, output_move_const_into_data_reg,
3972 output_move_qimode, output_move_double, find_addr_reg,
3973 print_operand, print_operand_address): Likewise.
3974 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3975 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3976 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3977 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3978 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3979 conditional_trap): Likewise.
3980 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3982 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3984 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3985 gcc_unreachable as appropriate.
3986 (gen_conditional_move, xtensa_split_operand_pair,
3987 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3988 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3989 xtensa_copy_incoming_a7, xtensa_output_literal,
3990 xtensa_output_literal, xtensa_output_literal): Likewise.
3991 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3992 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3993 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3994 movsicc_internal1, movsfcc_internal0,
3995 movsfcc_internal1): Likewise.
3997 2005-04-28 James E Wilson <wilson@specifixinc.com>
3999 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
4000 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
4002 2005-04-28 DJ Delorie <dj@redhat.com>
4004 * opt-functions.awk (var_set): Emit proper initializer for
4005 non-target bitfields.
4007 2005-04-28 Devang Patel <dpatel@apple.com>
4009 * dbxout.c (have_used_extensions): Remove.
4010 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
4011 have_used_extensions.
4013 2005-04-28 James E Wilson <wilson@specifixinc.com>
4015 * doc/install.texi: Update -enable-languages info. Correct path to
4018 2005-04-28 DJ Delorie <dj@redhat.com>
4020 * optc-gen.awk (END): Make sure no variable is defined more
4022 * opth-gen.awk (END): Allocate bits on a per-variable basis.
4023 Allow for bitfield variables other than target_flags.
4024 * doc/options.text (Mask): Document that you may specify a
4025 variable other than target_flags.
4027 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
4029 PR rtl-optimization/18877
4030 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
4031 number in val.start.
4033 2005-04-28 David Edelsohn <edelsohn@gnu.org>
4036 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
4038 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4039 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
4040 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
4042 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
4044 * arm.c (legitimize_pic_address): Fix sense of assertion test for
4045 creating pseudos when the base offset is too large.
4047 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4049 * global.c (earlyclobber_regclass): Change the type to
4051 (check_earlyclobber): Update uses of earlyclobber_regclass.
4052 (mark_reg_use_for_earlyclobber): Likewise.
4053 (calculate_local_reg_bb_info): Allocate and free
4054 earlyclobber_regclass using the VEC API.
4056 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
4058 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
4061 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
4063 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
4066 * config.gcc: Obsolete c4x-* and tic4x-*.
4068 * tree.h (edge_def): Remove.
4070 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
4071 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
4072 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
4073 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
4076 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
4077 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
4078 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
4079 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
4080 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
4081 machmode.def, mips-tfile.c, params.c, pretty-print.c,
4082 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
4083 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
4084 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
4085 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
4086 config/i386/cygming.h, config/i386/djgpp.h,
4087 config/i386/lynx.h, config/i386/netware.c,
4088 config/i386/winnt.c, config/ia64/ia64-c.c,
4089 config/iq2000/iq2000.c, config/m32r/little.h,
4090 config/m68k/m68k-protos.h, config/m68k/m68k.h,
4091 config/m68k/m68k.md, config/mcore/mcore.c,
4092 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
4093 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
4094 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
4095 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
4096 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
4097 config/pdp11/pdp11.h, config/rs6000/darwin.h,
4098 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
4099 config/s390/2064.md, config/s390/2084.md,
4100 config/s390/s390-modes.def, config/s390/s390-protos.h,
4101 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
4102 config/stormy16/stormy16.c, config/vax/vax-protos.h,
4103 config/vax/vax.c, config/vax/vax.h,
4104 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
4107 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
4109 * c-typeck.c (build_compound_expr): Correct logic in last change.
4111 2005-04-27 James E. Wilson <wilson@specifixinc.com>
4113 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
4114 parameters. Replace conditional move code with assert checking for
4115 ar.lc. Delete obsolete comments.
4116 (set_src_needs_barrier): Delete cond parameter, and code using it.
4117 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
4118 assert checking for PR_REGS. Fix calls to update_set_flags and
4119 set_src_needs_barrier.
4120 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
4121 callers. Rewrite explanatory comment before the function.
4122 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
4125 2005-04-27 Mike Stump <mrs@apple.com>
4127 * doc/cpp.texi: gcc now implements universal character names.
4129 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4132 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
4133 being a compound expression whose right-hand side is cast to void.
4135 2005-04-27 Caroline Tice <ctice@apple.com>
4137 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4138 Remove targetm.have_named_sections test.
4139 (fix_edges_for_rarely_executed_code): Likewise.
4140 (insert_section_boundary_note): Likewise.
4141 (reorder_basic_blocks): Check partitioning flag before calling
4142 verify_hot_cold_block_grouping.
4143 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4144 the function struct rather than global variables.
4145 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4146 (COLD_END_LABEL): Likewise
4147 (cold_text_section_label): New static global variable.
4148 (cold_end_label): Likewise.
4149 (dwarf2out_switch_text_section): Get hot/cold section labels from
4150 the function struct rather than global variables; test to make sure
4152 (output_aranges): Use cold_text_section_label and cold_end_label;
4153 check partitioning flag before putting out delta.
4154 (output_ranges): Remove incorrect code attempting to use
4156 (output_line_info): Get cold section label from function struct; test
4157 to make sure cfun is defined.
4158 (add_location_or_const_value_attribute): Likewise.
4159 (dwarf2out_var_location): Likewise.
4160 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4161 write out cold_text_section_label if partition flag is set.
4162 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4163 * function.h (struct function): Add new fields to point to hot/cold
4164 section labels: hot_section_label, cold_section_label,
4165 hot_section_end_label and cold_section_end_label; also add new field
4166 for cold text section name, unlikely_text_section_name.
4167 * opts.c (decode_options): Turn off partitioning flag if
4168 !targetm.have_named_sections.
4169 * output.h (hot_section_label): Remove.
4170 (hot_section_end_label): Remove.
4171 (cold_section_end_label): Remove.
4172 (unlikely_section_label): Remove.
4173 (unlikely_text_section_name): Remove.
4174 * passes.c (rest_of_handle_final): Remove extra blank line.
4175 * varasm.c (unlikely_section_label): Remove.
4176 (hot_section_label): Remove.
4177 (hot_section_end_label): Remove.
4178 (cold_section_end_label): Remove.
4179 (unlikely_text_section_name): Remove.
4180 (initialize_cold_section_name): Modify to call
4181 targetm.strip_name_encoding; to store cold section name in current
4182 function struct, if it exists; and to only use the decl_section_name
4183 if flag_named_sections is true.
4184 (unlikely_text_section): Modify to get section name out of current
4185 function struct, if there is one; otherwise build it from
4186 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4187 (in_unlikely_text_section): Likewise.
4188 (named_section): Modify to get/put cold section name in current function
4189 struct, if there is one.
4190 (function_section): Change 'bool unlikely' to 'int reloc'; check
4191 targetm.have_named_sections before calling named_section.
4192 (current_function_section): Likewise.
4193 (assemble_start_function): Modify to get/put unlikely_text_section_name
4194 in current function struct; modify to get hot/cold section labels
4195 from function struct; initialize labels using
4196 ASM_GENERATE_INTERNAL_LABEL;
4197 test partitioning flag before writing out hot section label.
4198 (assemble_end_function): Test partitioning flag before writing out
4199 hot/cold section labels.
4200 (default_section_type_flags_1): Get cold text section name from
4201 function struct if there is one; Set flags correctly for
4202 cold text section if there is not a current function struct.
4204 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4206 * tree-ssa-propagate.c (set_rhs): Revert last change.
4208 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4210 * explow.c (convert_memory_address): Add gcc_assert.
4212 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4214 * configure.ac: Check for ld --sysroot support.
4215 * gcc.c: Document %R specifier for specs.
4216 (SYSROOT_SPEC): New macro.
4217 (sysroot_spec): New variable.
4218 (static_specs): Add sysroot_spec.
4219 (main): Pass the sysroot spec to the linker if appropriate.
4220 * configure: Regenerated.
4221 * config.in: Likewise.
4223 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4225 * fold-const.c (fold_binary): Use build_fold_addr_expr
4226 for address calculation and INDIRECT_REF handling.
4228 2005-04-27 Andrew Haley <aph@redhat.com>
4230 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4232 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4234 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4235 pointer when thumb backtracing is on.
4237 * config/fp-bit.c (abort): Revert change.
4239 2005-04-27 Ian Lance Taylor <ian@airs.com>
4241 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4243 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4245 * tree-ssa-dce.c: Fix a comment typo.
4247 2005-04-27 David S. Miller <davem@davemloft.net>
4249 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4250 Kill setjmpless_size. current_function_calls_setjmp is completely
4251 computed when we are called, so just use the optimized size value
4252 instead of using REG_SAVE_AREA notes.
4253 (optimize_save_area_alloca): Delete....
4254 * rtl.h (optimize_save_area_alloca): Likewise...
4255 * passes.c (rest_of_compilation): and don't call it any more.
4256 * reg-notes.def (SAVE_AREA): Delete.
4258 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4260 * config/fp-bit.c (abort): Add noreturn attribute.
4262 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4263 gcc_unreachable as appropriate.
4264 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4265 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4266 ASM_OUTPUT_REG_POP): Likewise.
4268 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4270 * tree-complex.c (expand_vector_operations_1): Do not build
4271 VIEW_CONVERT_EXPR's for the lhs.
4273 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4275 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4276 unnecessary noncanonical RTL handling.
4277 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4278 gcc_assert and gcc_unreachable.
4280 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4281 gcc_unreachable as appropriate.
4282 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4283 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4284 use_return_insn, const_ok_for_op, arm_gen_constant,
4285 arm_canonicalize_comparison, legitimize_pic_address,
4286 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4287 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4288 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4289 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4290 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4291 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4292 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4293 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4294 output_call, output_mov_long_double_fpa_from_arm,
4295 output_mov_long_double_arm_from_fpa,
4296 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4297 output_move_double, arithmetic_instr, shift_op, int_log2,
4298 output_return_instruction, arm_output_function_prologue,
4299 arm_output_epilogue, arm_output_function_epilogue,
4300 emit_multi_reg_push, arm_get_frame_offsets,
4301 arm_compute_initial_elimination_offset, arm_expand_prologue,
4302 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4303 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4304 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4305 thumb_compute_initial_elimination_offset,
4306 thumb_output_function_prologue, thumb_load_double_from_address,
4307 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4308 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4309 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4310 * config/arm/arm.md (thumb_extendhisi2,
4311 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4312 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4313 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4314 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4315 * config/arm/cirrus.md (*cirrus_arm_movdi,
4316 *cirrus_movdf_hard_insn): Likewise.
4317 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4319 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4321 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4322 (num_ssa_names): Use VEC_length.
4323 (ssa_names): Use VEC_index.
4324 * tree-ssanames.c (ssa_names): Change the type to
4326 (init_ssanames, fini_ssa_names, make_ssanames,
4327 release_ssa_name): Update uses of ssa_names.
4329 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4330 Use fold_buildN instead of fold (buildN (...)).
4332 2005-04-27 Devang Patel <dpatel@apple.com>
4334 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4336 2005-04-27 Matt Thomas <matt@3am-software.com>
4337 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4339 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4340 (vax_output_mi_thunk): Ditto.
4341 (vax_notice_cc_update): Ditto.
4342 (INDEX_REGISTER_P): Add trailing \.
4343 (BASE_REGISTER_P): Add trailing \.
4344 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4346 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4348 * tree-ssa-propagate.c (set_rhs): Check operand of
4349 ADDR_EXPR for gimpliness, too.
4351 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4353 * tree-ssa-pre.c: Fix a comment typo.
4355 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4357 PR tree-optimization/21171
4358 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4359 record address uses if the reference is volatile.
4361 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4363 * tree-complex.c (expand_vector_operation): New, extracted from
4364 expand_vector_operations_1.
4365 (tree_vec_extract): Build a NOP_EXPR.
4366 (expand_vec_parallel): Do not care about returning the correct type.
4367 (expand_vector_operations_1): Call expand_vector_operation.
4368 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4370 * tree-complex.c (gate_expand_vector_operations): New.
4371 (pass_lower_vector_ssa): Use it.
4372 * tree-optimize.c (init_tree_optimization_passes): Include
4373 pass_lower_vector_ssa.
4374 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4375 (vectorizable_operation): Use it.
4376 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4377 integer modes for the vector type.
4379 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4380 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4381 Do not cope with UNITS_PER_SIMD_WORD == 0.
4382 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4383 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4384 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4385 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4386 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4387 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4388 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4390 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4391 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4392 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4394 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4395 (UNITS_PER_SIMD_WORD): New.
4397 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4399 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4400 gcc_unreachable as appropriate.
4401 (ia64_expand_load_address, ia64_expand_tls_address,
4402 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4403 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4404 next_scratch_gr_reg, ia64_initial_elimination_offset,
4405 ia64_expand_prologue, ia64_expand_epilogue,
4406 ia64_output_dwarf_dtprel, ia64_print_operand,
4407 ia64_register_move_cost, first_instruction, rws_access_regno,
4408 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4409 ia64_sched_init, ia64_variable_issue,
4410 ia64_first_cycle_multipass_dfs_lookahead_guard,
4411 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4412 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4413 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4414 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4415 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4416 * config/ia64/predicates.md (got_symbolic_operand,
4417 sdata_symbolic_operand): Likewise.
4418 * config/ia64/vect.md (vcondv2sf): Likewise.
4420 2005-04-27 Matt Thomas <matt@3am-software.com>
4422 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4423 CONSTANT_ADDRESS_P in config/vax/vax.h
4424 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4425 (INDEX_REGISTER_P): New.
4426 (BASE_REGISTER_P): New.
4427 (indirectable_constant_address_p): New. Adapted from
4428 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4429 (indirectable_address_p): New. Adapted from
4430 INDIRECTABLE_ADDRESS_P in vax.h.
4431 (nonindexed_address_p): New. Adapted from
4432 GO_IF_NONINDEXED_ADDRESS in vax.h.
4433 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4434 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4435 (legitimate_address_p): New. Adapted from
4436 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4437 (vax_mode_dependent_address_p): New. Adapted from
4438 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4439 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4440 legitimate_constant_address_p.
4441 (CONSTANT_P): Use legitimate_constant_p.
4442 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4443 (INDIRECTABLE_ADDRESS_P): Removed.
4444 (GO_IF_NONINDEXED_ADDRESS): Removed.
4445 (INDEX_TEMP_P): Removed.
4446 (GO_IF_REG_PLUS_INDEX): Removed.
4447 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4448 definitions, depending on whether REG_OK_STRICT is defined.
4449 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4450 Two definitions, depending on whether REG_OK_STRICT is defined.
4451 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4453 (legitimate_constant_p): Prototype added.
4454 (legitimate_address_p): Prototype added.
4455 (vax_mode_dependent_address_p): Prototype added.
4457 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4459 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4461 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4464 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4467 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4470 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4471 assertion failures, if __gcc_host_wide_int__ is not properly
4473 (init_dynamic_diag_info): Give errors, not assertion failures, if
4474 location_t, tree or __gcc_host_wide_int__ are not properly
4477 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4479 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4480 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4481 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4482 prepare_decl_rtl, free_loop_data,
4483 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4486 * tree.h (tree_phi_node): Add a comment about the order of PHI
4489 2005-04-26 Paul Brook <paul@codesourcery.com>
4491 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4493 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4495 * config/mips.mips.c (mips_legitimize_tls_address): Use
4498 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4499 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4500 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4502 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4505 2005-04-26 Jeff Law <law@redhat.com>
4507 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4508 (op_iter_init_must_and_may_def): Likewise.
4509 (unmodifiable_var_p): Move to a later point in the file.
4510 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4511 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4512 (dse_record_phis): Directly check for virtual operands rather than
4513 using need_imm_uses_for.
4514 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4515 store has multiple V_{MAY,MUST}_DEF operands.
4517 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4519 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4522 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4524 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4525 call to find_edge outside a loop to go through a PHI chain.
4527 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4529 PR tree-optimization/17598
4530 * fold-const.c (fold_binary): Fold comparisons of addresses
4531 of COMPONENT_REFs which reference the same field to
4532 comparisons of the addresses of the base objects.
4534 2005-04-26 Julian Brown <julian@codesourcery.com>
4536 * config/arm/arm.c (arm_return_in_msb): New function.
4537 (arm_must_pass_in_stack): New function.
4538 (TARGET_RETURN_IN_MSB): Define target hook.
4539 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4540 (arm_function_value): Pad small aggregate return.
4541 (arm_pad_arg_upward): New function.
4542 (arm_pad_reg_upward): New function.
4543 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4544 (FUNCTION_ARG_PADDING): Define macro.
4545 (BLOCK_REG_PADDING): Define macro.
4546 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4547 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4548 (arm_pad_reg_upward): Declare function.
4550 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4552 * basic-block.h (ei_cond): New.
4553 (FOR_EACH_EDGE): Call ei_cond.
4555 PR tree-optimization/21047
4556 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4557 (fold): Don't handle ASSERT_EXPR.
4559 2005-04-25 Roger Sayle <roger@eyesopen.com>
4561 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4562 all writes to any stack register as a read/write dependency on
4564 (sched_analyze_2): Likewise, for reads from any stack register.
4566 2005-04-25 Richard Henderson <rth@redhat.com>
4568 * final.c (output_addr_const): Revert 2005-04-09 change.
4570 2005-04-25 Mike Stump <mrs@apple.com>
4572 * config/darwin.c (darwin_encode_section_info): Always set
4573 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4575 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4577 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4578 gensupport.c, protoize.c, toplev.c: Replace calls to
4579 `unlock_stream' with `unlock_std_streams'.
4581 2005-04-25 Devang Patel <dpatel@apple.com>
4583 * dbxout.c (dbxout_type): Emit attribute vector.
4585 2005-04-05 Paul Brook <paul@codesourcery.com>
4587 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4588 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4589 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4590 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4591 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4592 (register_dtor_fn): Likewise.
4593 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4595 2005-04-25 Ian Lance Taylor <ian@airs.com>
4597 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4598 * c-common.h (EXPR_STMT_EXPR): Don't define.
4599 (c_common_stmt_codes): Don't define.
4600 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4601 * c-gimplify.c (gimplify_expr_stmt): Remove.
4602 (c_gimplify_expr): Remove EXPR_STMT case.
4603 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4604 to INIT_STATEMENT_CODES.
4605 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4607 2005-04-25 Jan Hubicka <jh@suse.cz>
4609 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4611 * except.c: Include diagnostic.h
4612 (dump_eh_tree, verify_eh_tree): New functions.
4613 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4614 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4615 (dump_function_to_file): dump eh tree.
4616 * tree-eh.c (mark_eh_edge): New function.
4617 (mark_eh_edge_found_error): New static variable.
4618 (verify_eh_edges): New function.
4620 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4622 * tree-ssa-alias.c (fieldoff_t): Remove.
4623 (fieldoff_s): typedef the structure itself. Create a vector of
4625 (push_fields_onto_fieldstack): Return count of fields pushed.
4626 Remove peeling of first field. Adjust.
4627 (fieldoff_compare): Adjust.
4628 (create_overlap_variables_for): Adjust.
4630 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4632 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4634 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4637 * doc/install.texi: Document correct assembler and linker to use
4638 on i?86-*-solaris2.10.
4640 2005-04-25 Steven Bosscher <stevenb@suse.de>
4642 Fix PR tree-optimization/21173
4644 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4645 Unshare expression we pass to force_gimple_operand.
4647 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4648 Stephen Clarke <stevec@superh.com>
4649 Roger Sayle <roger@eyesopen.com>
4651 PR rtl-optimization/20413
4652 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4653 VOIDmode for LABEL_REF.
4654 * final.c (shorten_branches): Likewise.
4655 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4656 * loop.c (reg_dead_after_loop): Likewise.
4657 * varasm.c (decode_addr_const): Likewise.
4658 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4660 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4662 * config.gcc (avr-*-*): Remove redundant "case".
4664 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4666 * tree-vect-analyze.c (vect_mark_relevant): Take
4667 VEC(tree,heap) instead of varray_type as an argument.
4668 (vect_mark_stmts_to_be_vectorized): Change the type of
4669 worklist to VEC(tree,heap). Adjust uses of worklist.
4671 2005-04-24 Devang Patel <dpatel@apple.com>
4673 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4675 2005-04-24 Ian Lance Taylor <ian@airs.com>
4677 * c-semantics.c (build_stmt): Remove test of specific tree codes
4678 for TREE_SIDE_EFFECTS handling.
4680 2005-04-24 Per Bothner <per@bothner.com>
4682 * c-opts.c (finish_options): Make the line-number of the <built-in>
4683 location 0, as assumed elsewhere, rather than 1.
4685 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4687 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4689 (tree_ssa_uncprop, uncprop_finalize_block,
4690 uncprop_initialize_block): Update uses of equiv_stack.
4692 2005-04-24 Richard Henderson <rth@redhat.com>
4695 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4696 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4698 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4699 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4700 <DIV, MOD>: Likewise.
4702 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4704 * collect2.c (main): Unlock the stdio streams.
4705 * gcc.c (main): Likewise.
4706 * gcov-dump.c (main): Likewise.
4707 * gcov.c (main): Likewise.
4708 * gen-protos.c (main): Likewise.
4709 * gensupport.c (init_md_reader_args_cb): Likewise.
4710 * protoize.c (main): Likewise.
4711 * toplev.c (general_init): Likewise.
4713 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4716 * cgraph.h (cgraph_local_info): Add vtable_method field.
4717 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4718 and node is vtable_method, finalized and not reachable, don't do
4721 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4723 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4725 * tree-ssa-pre.c (create_value_expr_from): Use
4726 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4727 * tree-ssa-propagate.c (stmt_makes_single_load,
4728 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4729 * tree-vect-transform.c (vect_is_simple_cond): Use
4731 * tree-vrp.c (extract_range_from_assert,
4732 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4735 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4736 of tpa_to_clear to VEC(int,heap). Update uses of
4737 tpa_to_clear. Free tpa_to_clear at the end.
4739 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4741 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4744 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4746 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4747 and gcc_unreachable as appropriate.
4748 (num_insns_constant, output_vec_const_move,
4749 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4750 rs6000_emit_set_const, rs6000_emit_move,
4751 spe_build_register_parallel, function_arg,
4752 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4753 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4754 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4755 rs6000_common_init_builtins, expand_block_clear,
4756 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4757 extract_ME, rs6000_get_some_local_dynamic_name,
4758 rs6000_output_function_entry, print_operand,
4759 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4760 output_cbranch, output_e500_flip_gt_bit,
4761 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4762 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4763 compute_save_world_info, rs6000_stack_info,
4764 rs6000_emit_load_toc_table, rs6000_frame_related,
4765 spe_synthesize_frame_save, rs6000_emit_epilogue,
4766 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4767 output_function_profiler, rs6000_trampoline_size,
4768 rs6000_initialize_trampoline, find_addr_reg,
4769 rs6000_machopic_legitimize_pic_address,
4770 rs6000_initial_elimination_offset,
4771 rs6000_dbx_register_number): Likewise.
4772 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4773 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4774 *movti_power, *movti_string, call, call_value, sibcall,
4775 sibcall_value): Likewise.
4776 * config/rs6000/spe.md (*movdf_e500_double,
4777 *movv2si_internal): Likewise.
4778 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4781 2005-04-24 Richard Henderson <rth@redhat.com>
4784 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4785 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4786 Deny modes smaller than 4 bytes.
4787 * config/i386/i386-protos.h: Update.
4789 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4791 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4792 Switch h8300-*-rtems* to ELF.
4794 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4796 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4798 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4800 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4802 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4805 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4807 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4809 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4810 definitions of ssa names in condition. Split recusive part to ...
4811 (tree_simplify_using_condition_1): New function.
4812 (expand_simple_operations): New function.
4814 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4816 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4817 (find_interesting_uses_cond): Do not use integer_zerop and
4818 integer_nonzerop to check for integer constants.
4819 (set_use_iv_cost): Record the value field.
4820 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4821 determine_use_iv_cost_outer): Set the value field of the cost pair.
4822 (may_eliminate_iv): Do not return the comparison code.
4823 (iv_elimination_compare): New function.
4824 (determine_use_iv_cost_condition): Set the value field. Record
4825 noneliminable invariants correctly.
4826 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4828 2005-04-23 DJ Delorie <dj@redhat.com>
4830 * diagnostic.c (warning): Accept parameter to classify warning option.
4831 (warning0): New, for when a pointer to an error() like function is needed.
4832 * errors.c (warning): Likewise.
4833 * errors.h (warning, warning0): Adjust prototypes.
4834 * toplev.h (warning, warning0): Likewise.
4836 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4837 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4838 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4839 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4840 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4841 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4842 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4843 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4845 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4846 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4847 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4848 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4849 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4850 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4851 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4852 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4853 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4854 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4855 config/rs6000/aix52.h, config/rs6000/darwin.h,
4856 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4857 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4858 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4859 config/stormy16/stormy16.c, config/v850/v850-c.c,
4860 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4863 2005-04-23 Richard Henderson <rth@redhat.com>
4866 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4867 performing some integral scalar simplifications.
4869 2005-04-23 Richard Henderson <rth@redhat.com>
4872 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4873 simplifying CONST_VECTOR.
4875 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4877 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4878 heap as an argument. Update uses of stack.
4879 (calculate_live_on_entry): Allocate stack on heap.
4881 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4882 partition_link and tpa_nodes on heap.
4884 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4885 (mark_stmt_necessary, propagate_necessity,
4886 mark_really_necessary_kill_operand_phis): Update uses of
4888 (tree_dce_init): Allocate worklist using VEC_alloc.
4889 (tree_dce_done): Free worklist using VEC_free.
4891 2005-04-23 Mike Stump <mrs@apple.com>
4893 * config/darwin.c (machopic_indirection_name): Don't use
4895 (darwin_emit_unwind_label): Use user_label_prefix instead of
4898 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4900 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4902 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4904 * config.gcc <cris-*>: Specify .opt files.
4905 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4906 config/cris/linux.opt: New files.
4907 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4908 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4909 (TARGET_ELF): Override to 0.
4910 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4911 -melinux-stacksize=N.
4912 * config/cris/cris.c: (cris_handle_option): New function.
4913 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4914 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4915 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4916 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4917 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4918 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4919 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4920 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4921 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4922 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4923 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4924 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4925 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4926 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4927 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4928 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4929 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4930 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4931 (TARGET_LINUX): Define 0.
4932 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4933 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4934 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4935 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4936 (TARGET_LINUX): Override to 1.
4937 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4939 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4941 * haifa-sched.c (schedule_block): Fix thinko in previous
4942 assertification patch.
4944 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4946 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4947 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4948 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4949 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4950 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4951 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4952 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4954 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4955 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4956 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4957 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4958 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4959 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4960 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4961 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4962 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4963 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4964 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4965 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4966 (SUBTARGET_OPTIONS): Delete.
4967 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4968 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4969 instead of a string.
4970 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4971 (pa_cpu_string, pa_unix_string): Delete.
4972 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4973 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4975 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4976 (pa_handle_option): New function.
4977 (override_options): Remove handling of -march=, -mfixed-range=,
4978 -mschedule= and -munix=.
4979 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4980 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4981 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4982 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4983 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4984 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4985 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4987 * config/pa/pa.opt: New file.
4988 * config/pa/pa-hpux.opt: New file.
4989 * config/pa/pa-hpux1010.opt: New file.
4990 * config/pa/pa-hpux1111.opt: New file.
4991 * config/pa/pa64-hpux.opt: New file.
4993 2005-04-22 David S. Miller <davem@davemloft.net>
4995 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4996 integer when it's mode is VOIDmode not DImode.
4998 2005-04-22 Geoffrey Keating <geoffk@apple.com>
5000 * config/rs6000/rs6000.md (sync_add<mode>_internal,
5001 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
5002 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
5003 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
5004 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
5005 "bne- $-xxx" rather than local labels.
5006 (sync_lock_release<mode>): Add second operand.
5007 (lwsync): Use .long rather than a more meaningful opcode.
5008 * doc/md.texi (Standard Names): Add description of second
5009 parameter to sync_lock_test_and_set.
5011 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
5013 PR tree-optimization/21088
5014 * fold-const.c (fold_unary, fold_binary, fold_ternary):
5016 * tree-vrp.c (compare_values): Use fold_binary to compare
5017 pointers. Use boolean_type_node as the type of a comparison
5018 expression being folded.
5019 * tree.h: Add prototypes for fold_unary, fold_binary,
5022 * tree-ssa-dom.c: Fix formatting.
5024 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5026 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
5027 * lambda-code.c (perfect_nestify): Mark virtual operands in
5028 the moved statement for renaming.
5029 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
5030 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5031 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
5032 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
5033 * tree-flow.h (struct var_ann_d): Update comments.
5034 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
5035 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
5036 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
5037 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
5038 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
5039 debug_names_replaced_by): Remove declarations.
5040 (delete_update_ssa, get_current_def, set_current_def): Declare.
5041 (rewrite_into_loop_closed_ssa): Add new argument. Update
5043 * tree-into-ssa.c: Include params.h.
5044 (old_virtual_ssa_names): Remove. Update all users.
5045 (need_to_replace_names_p): Remove. Update all users.
5046 (struct update_ssa_stats_d): Declare.
5047 (update_ssa_stats): New local.
5048 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
5049 dump_tree_ssa_stats, debug_tree_ssa_stats,
5050 dump_update_ssa, debug_update_ssa,
5051 dump_names_replaced_by, debug_names_replaced_by): Declare.
5052 (get_current_def, set current_def): Make extern.
5053 (is_old_name, is_new_name): Protect against references
5054 past the end of the sets.
5055 (add_new_name_mapping): Assert that OLD and NEW are
5056 different SSA names for the same symbol.
5057 When adding a virtual mapping, update stats for virtual
5059 (insert_phi_nodes_for): If UPDATE_P is true, create the
5060 LHS of the new PHI by duplicating SSA name VAR.
5061 (insert_phi_nodes_1): Remove. Update all users.
5062 (insert_phi_nodes): Remove second argument. Update all
5064 (maybe_replace_use, maybe_replace_def): New.
5065 (rewrite_update_stmt): Call them.
5066 (mark_def_interesting): Remove calls to is_gimple_reg.
5067 (prepare_phi_args_for_update): Remove. Update all users.
5068 (prepare_block_for_update): Only process virtual operands
5069 and GIMPLE registers in normal form.
5070 (prepare_use_sites_for): New.
5071 (prepare_names_to_update): Rename from prepare_def_sites.
5072 Call prepare_use_sites_for.
5073 (dump_update_ssa): Rename from dump_repl_tbl.
5075 Show statistics for virtual mapping heuristic.
5076 (debug_update_ssa): Rename from debug_debug_repl_tbl.
5077 (init_update_ssa): Initialize UPDATE_SSA_STATS.
5078 (delete_update_ssa): Make extern.
5079 (mark_set_for_renaming): If the set is empty, do nothing.
5080 (release_ssa_name_after_update_ssa): Update comment.
5081 (insert_updated_phi_nodes_for): Do not remove existing
5082 PHI nodes for symbols.
5083 (switch_virtuals_to_full_rewrite_p): New.
5084 (switch_virtuals_to_full_rewrite): New.
5085 (update_ssa): Call them.
5086 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
5087 for every statement before updating.
5088 If all the names in NEW_SSA_NAMES have been marked for
5089 removal, do nothing.
5090 Only start at the top of the CFG if there are symbols in
5092 (ssa_rewrite_finalize_block): Remove.
5093 (ssa_register_new_def): Remove.
5094 (ssa_rewrite_stmt): Remove.
5095 (ssa_rewrite_phi_arguments): Remove.
5096 (ssa_rewrite_initialize_block): Remove.
5097 (ssa_mark_def_sites): Remove.
5098 (ssa_mark_def_sites_initialize_block): Remove.
5099 (ssa_mark_phi_uses): Remove.
5100 (rewrite_ssa_into_ssa): Remove.
5101 * tree-phinodes.c (find_phi_node_for): Remove.
5102 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
5104 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
5105 Remove calls to verify_dominators and
5106 verify_loop_structure.
5107 (tree_unswitch_single_loop): Call update_ssa.
5108 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
5111 (delete_tree_ssa): Assert that need_ssa_update_p returns
5113 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
5114 * tree-vectorizer.c (allocate_new_names, rename_def_op,
5115 free_new_names): Remove. Update all users.
5116 (rename_use_op): Call get_current_def.
5117 (rename_variables_in_bb): Do not handle any real or
5119 (slpeel_update_phis_for_duplicate_loop): Call
5120 get_current_def and set_current_def instead of using
5122 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
5123 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
5124 ssa_names_to_replace and delete_update_ssa.
5125 * doc/invoke.texi: Document --param min-virtual-mappings
5126 and --param virtual-mappings-ratio.
5128 2005-04-22 Diego Novillo <dnovillo@redhat.com>
5130 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
5131 for newly created PHI nodes.
5132 Call create_new_def_for for every new V_MAY_DEF and
5133 V_MUST_DEF on the copied statement.
5134 (struct ssa_name_map_entry): Remove.
5135 (ssa_name_map_entry_hash): Remove.
5136 (ssa_name_map_entry_eq): Remove.
5137 (allocate_ssa_names): Remove.
5138 (rewrite_to_new_ssa_names_def): Remove.
5139 (rewrite_to_new_ssa_names_use): Remove.
5140 (rewrite_to_new_ssa_names_bb): Remove.
5141 (rewrite_to_new_ssa_names): Remove.
5142 (tree_duplicate_sese_region): Remove variables ver,
5143 definitions, phi, ssa_name_map and bi.
5144 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5146 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5147 update_ssa instead of rewrite_ssa_into_ssa.
5148 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5150 (find_uses_to_rename_use): Add argument 'need_phis'.
5151 (find_uses_to_rename_stmt): Do not scan virtual operands.
5152 (find_uses_to_rename): Only scan PHI nodes for
5154 (rewrite_into_loop_closed_ssa): Call update_ssa.
5155 (check_loop_closed_ssa_use): Ignore virtual operands.
5156 (check_loop_closed_ssa_stmt): Likewise.
5157 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5159 (rename_variables, set_phi_def_stmts): Remove.
5160 (tree_duplicate_loop_to_header_edge): Reformat comment.
5161 Remove variables BB, I and DEFINITIONS.
5162 Call need_ssa_update_p.
5164 (lv_adjust_loop_header_phi): Reformat comment.
5165 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5166 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5167 mark_for_rewrite, unmark_all_for_rewrite,
5168 marked_ssa_names): Remove. Update all users.
5169 (release_ssa_name): If VAR has been registered for SSA
5170 updating, do nothing.
5171 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5172 (build_assert_expr_for): Call register_new_name_mapping.
5173 (insert_range_assertions): Update call to update_ssa.
5174 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5175 marked_for_rewrite_p, any_marked_for_rewrite_p,
5176 marked_ssa_names): Remove.
5178 2005-04-22 Jeff Law <law@redhat.com>
5180 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5181 (restore_currdefs_to_original_value): Likewise.
5182 (register_definitions_for_stmt): Likewise.
5183 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5184 for each variable. Do not allocate/free block_defs_stack either.
5185 Do not iterate if we just thread jumps. Only iterate if the
5186 tree_cleanup_cfg does useful work (temporary).
5187 (dom_opt_initialize_block): No longer push a marker on
5189 (dom_opt_finalize_block): Removal call to restore currdefs.
5190 Relax restrictions for recording edge equivalences.
5191 (record_equivalences_from_phis): No longer need to track
5193 (optimize_stmt): Similarly.
5194 (thread_across_edge): Simplify by removing the requirement that
5195 statements in the block we are threading through must be nops.
5196 (initialize_hash_element): Handle GOTO_EXPR.
5198 2005-04-22 David S. Miller <davem@davemloft.net>
5200 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5202 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5203 fix check on CONST_DOUBLE mode. It should be VOIDmode
5204 when it is representing an integer.
5206 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5208 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5209 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5210 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5211 find_char_info_specifier_index,
5212 find_length_info_modifier_index): Likewise.
5213 * c-typeck.c (composite_type, pop_init_level): Likewise.
5214 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5215 * cse.c (cse_insn): Likewise
5216 * dominance.c (calc_dfs_tree): Likewise
5217 dwarf2out.c (loc_descriptor_from_tree_1,
5218 add_abstract_origin_attribute, force_decl_die,
5219 force_type_die): Likewise
5220 emit-rtl.c (operand_subword_force): Likewise
5221 explow.c (hard_function_value): Likewise
5222 expmed.c (store_bit_field, expand_divmod,
5223 emit_store_flag_force): Likewise
5224 expr.c (emit_move_multi_word, store_expr,
5225 expand_expr_real_1): Likewise
5226 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5227 output_operand): Likewise
5228 flow.c (recompute_reg_usage): Likewise
5229 * function.c (assign_stack_temp_for_type, assign_temp,
5230 handle_epilogue_set): Likewise
5231 * genextract.c (main): Likewise
5232 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5233 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5234 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5235 ready_remove, rm_line_notes, rm_other_notes,
5236 schedule_block): Likewise
5237 mips-tfile.c (copy_object, out_of_bounds): Likewise
5239 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5242 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5243 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5244 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5245 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5247 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5249 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5251 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5252 (gcc_tree_to_linear_expression): Convert to heap allocated
5254 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5255 lbv_to_gcc_expression, lle_to_gcc_expression,
5256 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5257 perfect_nestify): Likewise.
5258 lambda.h (gcc_loopnest_to_lambda_loopnest,
5259 lambda_loopnest_to_gcc_loopnest): Likewise.
5260 tree-loop-linear.c (linear_transform_loops): Likewise.
5262 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5264 * config/sparc/predicates.md (arith_double_operand): Use
5265 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5266 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5267 (DImode, DFmode constant splitters): Likewise. Remove code for
5268 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5269 (logical constant splitters): Use const_int_operand predicate.
5270 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5271 HOST_BITS_PER_WIDE_INT < 64.
5273 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5275 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5276 gcc_unreachable as appropriate.
5277 (force_mode, emit_move_sequence, singlemove_string,
5278 output_move_double, output_fp_move_double, find_addr_reg,
5279 output_block_move, output_block_clear, output_and,
5280 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5281 pa_adjust_cost, pa_issue_rate, print_operand,
5282 output_global_address, output_arg_descriptor, output_cbranch,
5283 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5284 output_call): Likewise.
5285 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5286 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5288 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5290 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5291 _gcov_pow2_profiler and _gcov_one_value_profiler.
5292 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5293 (GTFILES): Add $(srcdir)/tree-profile.c.
5294 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5295 __gcov_one_value_profiler): Declare.
5296 * gimplify.c (force_gimple_operand): Check whether the statements
5297 should be produced in ssa form.
5298 (force_gimple_operand_bsi): New function.
5299 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5300 __gcov_one_value_profiler): New functions.
5301 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5302 the profiled value is a power of two or not.
5303 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5304 * tree-flow.h (in_ssa_p): Declare.
5305 (force_gimple_operand_bsi): Declare.
5306 * tree-into-ssa.c (in_ssa_p): New variable.
5307 (rewrite_into_ssa): Set in_ssa_p.
5308 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5309 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5310 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5311 tree_one_value_profiler_fn): New variables.
5312 (tree_init_edge_profiler): Initialize the profiler function decls.
5313 (tree_gen_edge_profiler): Use global gcov_type_node.
5314 (prepare_instrumented_value): New function.
5315 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5316 tree_gen_one_value_profiler): Call the library functions instead of
5317 creating instrumentation code.
5318 * tree.c (build_fn_decl): New function.
5319 * tree.h (build_fn_decl): Declare.
5320 * value-prof.c (rtl_divmod_values_to_profile,
5321 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5322 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5323 Do not handle may_be_other and precise values of exponents at pow2
5325 (tree_mod_subtract_transform): Reflect that value field of
5326 histogram has changed meaning.
5327 (tree_divmod_values_to_profile): Record the values correctly.
5328 (tree_values_to_profile): Update comment.
5329 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5331 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5333 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5336 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5338 * config/i386/i386.md (length_immediate): Use gcc_assert or
5339 gcc_unreachable, as appropriate.
5340 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5341 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5342 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5343 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5344 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5345 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5346 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5347 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5348 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5349 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5350 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5351 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5352 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5353 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5354 *prefetch_sse_rex): Likewise.
5355 * config/i386/predicates.md (x86_64_immediate_operand,
5356 x86_64_zext_immediate_operand, symbolic_operand,
5357 no_seg_address_operand, aligned_operand,
5358 memory_displacement_operand): Likewise.
5359 * config/i386/sse.md (*mov<mode>_internal,
5360 *movv2df_internal): Likewise.
5362 2005-04-22 Jan Hubicka <jh@suse.cz>
5364 * Makefile.in (ipa.o, ipa-inline.o): New files.
5365 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5366 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5367 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5368 * cgraphunit.c (cgraph_default_inline_p,
5369 cgraph_decide_inlining_incrementally, ncalls_inlined,
5370 nfunctions_inlined, initial_insns, overall_insns,
5371 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5372 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5373 cgraph_mark_inline, cgraph_check_inline_limits,
5374 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5375 update_callee_keys, lookup_recursive_calls,
5376 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5377 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5378 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5379 pass_ipa_inline): Move to ipa-inline.c
5380 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5382 * ipa-inline.c: New file.
5384 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5386 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5387 is turned off by default on Solaris.
5389 2005-04-21 Roger Sayle <roger@eyesopen.com>
5391 * c-common.h (objc_build_method_signature): Update prototype.
5392 * stub-objc.c (objc_build_method_signature): Update the stub
5393 implementation to accept and ignore additional parameter.
5394 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5395 the value of ellipsis to objc_build_method_signature instead
5396 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5398 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5400 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5401 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5402 gen_rtx_* not gen_rtx_fmt_*.
5403 (rs6000_emit_vector_select): Likewise.
5404 (rs6000_emit_sync): New.
5405 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5406 (larx, stcx, cmp): New mode substitutions.
5407 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5408 UNSPEC_ISYNC): New constants.
5409 (rlwinm): Give name.
5410 (memory_barrier, isync, lwsync): New insns.
5411 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5412 (sync_lock_release<mode>): New expander.
5413 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5414 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5415 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5416 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5417 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5418 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5419 (sync_add<mode>_internal, sync_addshort_internal,
5420 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5421 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5422 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5424 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5425 is the memory before, not after, the operation. Clarify
5426 barrier requirements.
5428 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5430 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5431 * lambda.h (lambda_vector_min_nz): Likewise.
5432 * langhooks.h (struct lang_hooks_for_types,
5433 struct lang_hooks): Likewise.
5434 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5437 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5439 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5440 comments to avoid 'abort'. Use gcc_assert as necessary.
5441 * opts.c (common_handle_option): Likewise.
5442 * pretty-print.c (pp_base_format_text): Likewise.
5443 * print-rtl.c (print_rtx): Likewise.
5444 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5445 * regmove.c (try_auto_increment): Likewise.
5446 * reload.c (find_valid_class, find_reloads_toplev,
5447 find_equiv_reg): Likewise.
5448 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5449 merge_assigned_reloads): Likewise.
5450 * tree-inline.c (inline_forbidden_p_1,
5451 estimate_num_insns_1): Likewise.
5452 * tree-optimize.c (execute_todo): Likewise.
5453 * tree-outof-ssa.c (eliminate_phi): Likewise.
5454 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5455 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5456 * tree-ssa-operands.c (parse_ssa_operands,
5457 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5458 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5459 * tree-ssanames.c (release_ssa_name): Likewise.
5460 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5461 walk_tree): Likewise.
5463 * tree-ssa-operands.c (verify_abort): Fold into ..
5464 (verify_imm_links): ... here.
5466 2005-04-21 Richard Henderson <rth@redhat.com>
5468 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5469 on non-memory operand for previous inversion.
5471 2005-04-21 Devang Patel <dpatel@apple.com>
5473 PR optimization/20994
5474 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5475 x = !(a == b) : p , q;.
5476 (pass_if_conversion): Verify stmts and flow.
5478 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5480 * optabs.c (gen_conditional_trap): Restore #define.
5482 * alias.c (true_dependence): Remove 'abort' from comments. Use
5483 gcc_assert and gcc_unreachable as appropriate.
5484 (canon_true_dependence): Likewise.
5485 * bb-reorder.c (connect_traces): Likewise.
5486 * c-common.c (c_add_case_label): Likewise.
5487 * c-decl.c (finish_function): Likewise.
5488 * caller-save.c (insert_restore, insert_save): Likewise.
5489 * cfg.c (update_bb_profile_for_threading): Likewise.
5490 * cfganal.c (flow_active_insn_p): Likewise.
5491 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5492 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5493 cfg_layout_merge_blocks): Likewise.
5494 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5495 find_if_block): Likewise.
5496 * integrate.c (allocate_initial_values): Likewise.
5497 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5498 swap_condition, unsigned_condition, signed_condition,
5499 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5500 reg_or_subregno): Likewise.
5501 * lambda-code.c (lambda_compute_auxillary_space,
5502 lambda_transform_legal_p): Likewise.
5503 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5504 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5505 lhd_incomplete_type_error, lhd_expand_expr,
5506 lhd_types_compatible_p, lhd_tree_size): Likewise.
5507 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5508 * local-alloc.c (update_equiv_regs): Likewise.
5509 * loop-unroll.c (peel_loop_completely
5510 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5511 peel_loop_simple, unroll_loop_stupid,
5512 analyze_iv_to_split_insn): Likewise.
5513 * loop.c (gen_prefetch, find_and_verify_loops,
5514 basic_induction_var): Likewise.
5515 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5516 * value-prof.c (tree_find_values_to_profile): Likewise.
5517 * varasm.c (named_section, default_assemble_integer,
5518 decode_addr_const): Likewise.
5520 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5521 Fariborz Jahanian <fjahanian@apple.com>
5523 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5524 portion of argument passed in fpr.
5525 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5526 decide on partial argument save on stack.
5528 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5530 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5533 2005-04-21 Jan Hubicka <jh@suse.cz>
5535 * cgraphunit.c: Include tree-pass.h
5536 (cgraph_decide_recursive_inlining,
5537 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5538 cgraph_decide_inlining): Dump goes to dump_file.
5539 (cgraph_optimize): Call ipa passes instead of inliner.
5540 (cgraph_gate_inlining, pass_ipa_inline): New.
5541 * tree-optimize.c (all_ipa_passes): New static variable.
5542 (register_one_dump_file): Dead with IPA passes.
5543 (register_dump_files): Likewise.
5544 (init_tree_optimization_passes): Initialize IPA passes.
5545 (execute_todo): Do cgraph dump when asked to, do not dump function body
5547 * tree-pass.h (TODO_dump_cgraph): New macro.
5548 (ipa_passes): Declare.
5549 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5551 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5553 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5554 gcc_assert instead of abort.
5555 (classify_argument, examine_argument, construct_container,
5556 contains_128bit_aligned_vector_p, ix86_check_movabs,
5557 standard_80387_constant_opcode, standard_80387_constant_rtx,
5558 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5559 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5560 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5561 legitimize_tls_address, output_pic_addr_const,
5562 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5563 get_some_local_dynamic_name, print_operand, print_operand_address,
5564 output_387_binary_op, emit_i387_cw_initialization,
5565 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5566 ix86_expand_clear, ix86_expand_binary_operator,
5567 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5568 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5569 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5570 ix86_expand_branch, ix86_expand_setcc,
5571 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5572 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5573 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5574 memory_address_length, ix86_attr_length_immediate_default,
5575 ix86_attr_length_address_default, ix86_agi_dependant,
5576 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5577 ix86_expand_binop_builtin, ix86_force_to_memory,
5578 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5579 x86_emit_floatuns): Likewise.
5580 * config/i386/netware.c (gen_regparm_prefix,
5581 i386_nlm_strip_name_encoding): Likewise.
5582 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5584 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5586 * optabs.c (gen_condiational_trap): Remove #define.
5587 (add_equal_note): Assertify. Remove explicit indirection from
5588 call via function pointer.
5589 (expand_ternary_op, expand_simple_binop, expand_binop,
5590 expand_twoval_unop, expand_twoval_binop,
5591 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5592 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5593 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5594 prepare_float_lib_cmp, emit_conditional_move,
5595 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5596 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5597 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5598 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5600 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5602 * vec.h: Update API to separate allocation mechanism from type.
5603 (VEC_safe_grow): New.
5604 * vec.c (calculate_allocation): New.
5605 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5606 (vec_gc_free, vec_heap_free): Remove.
5607 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5609 (mangle_macro_name): New.
5610 (struct macro_def): New.
5611 (struct macro): Add multiple argument values.
5612 (macro_expans_end): New.
5613 (push_macro_expansion): Chain on new macro. Process multiple
5614 args, create follow on expansion. Return follow on argument.
5615 (macro_input): Deal with multiple arguments.
5617 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5618 (struct tree_binfo): Adjust.
5619 * basic-block.h: Define VEC(edge,gc).
5620 (struct edge_def): Adjust.
5621 (struct basic_block_def, struct edge_iterator): Likewise.
5622 (ei_container, ei_start_1, ei_last_1): Likewise.
5623 * cfg.c (connect_src, connect_dest): Likewise.
5624 * cfgrtl.c (force_nonfallthru_and_redirect)
5625 * dbxout.c (dbxout_type)
5626 * dwarf2out.c (gen_member_die)
5627 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5628 (gcc_tree_to_linear_expression): Adjust.
5629 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5630 lbv_to_gcc_expression, lle_to_gcc_expression,
5631 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5632 perfect_nestify): Likewise.
5633 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5634 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5635 * profile.c (instrument_values): Adjust.
5636 * tree-cfg.c (modified_noreturn_calls): Adjust.
5637 (remove_fallthru_edge): Likewise.
5638 * tree-dump.c (dequeue_and_dump): Adjust.
5639 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5640 * tree-flow.h (modified_noreturn_calls): Adjust.
5641 (tree_on_heap): Remove. (yay!)
5642 (register_new_def): Adjust.
5643 * tree-into-ssa.c: Define VEC(int,heap).
5644 (block_defs_stack): Adjust.
5645 (find_idf, insert_phi_nodes, register_new_def,
5646 rewrite_initialize_block, rewrite_finalize_block,
5647 register_new_update_single, rewrite_update_init_block,
5648 rewrite_update_fini_block, rewrite_blocks,
5649 ssa_rewrite_finalize_block, ssa_register_new_def,
5650 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5651 * tree-loop-linear.c (linear_transform_loops): Adjust.
5652 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5653 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5654 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5655 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5656 vrp_variables_stack): Adjust declarations.
5657 (tree_ssa_dominator_optimize): Adjust.
5658 (dom_opt_initialize_block, remove_local_expressions_from_table,
5659 restore_nonzero_vars_to_original_value,
5660 restore_vars_to_original_value,
5661 restore_currdefs_to_original_value, dom_opt_finalize_block,
5662 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5663 optimize_stmt, update_rhs_and_lookup_avail_expr,
5664 lookup_avail_expr, record_range): Likewise.
5665 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5666 (compute_antic_aux): Adjust.
5667 (inserted_exprs, create_expression_by_pieces,
5668 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5669 remove_dead_inserted_code, fini_pre): Likewise.
5670 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5671 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5672 ssa_prop_init): Likewise.
5673 * tree-ssa.c: Define VEC(bitmap,heap).
5674 (verify_name_tags): Adjust.
5675 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5676 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5677 tree_divmod_values_to_profile, tree_find_values_to_profile,
5678 value_profile_transformations): Likewise.
5679 * value-prof.h: Define VEC(histogram_value,heap).
5680 * varasm.c: Remove alias_pair pointer typedef, define
5682 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5684 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5685 not a pointer to it. Create an object vector.
5686 (extern_symbols): Turn into an object vector.
5687 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5689 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5692 * Makefile.in (tree-chrec.o): Depend on params.h.
5693 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5695 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5696 and fold build with fold_buildN.
5697 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5698 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5699 (tree_contains_chrecs): Compute an estimation of the size of the
5701 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5702 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5703 * tree-scalar-evolution.c (simple_iv): Ditto.
5704 * doc/invoke.texi (scev-max-expr-size): Documented.
5706 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5708 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5709 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5710 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5711 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5712 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5713 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5714 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5715 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5716 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5717 (darwin_fix_and_continue_switch): Delete.
5718 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5719 (SUBTARGET_SWITCHES): Delete.
5720 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5721 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5722 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5723 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5724 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5725 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5726 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5727 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5728 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5729 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5730 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5731 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5732 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5733 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5734 (TARGET_64BIT): Undef before redefining.
5735 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5736 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5737 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5738 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5739 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5740 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5741 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5742 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5743 (ix86_debug_arg_string, ix86_debug_addr_string)
5744 (ix86_align_loops_string, ix86_align_jumps_string)
5745 (ix86_align_funcs_string): Delete.
5746 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5747 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5748 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5749 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5750 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5751 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5752 (SUBTARGET_SWITCHES): Delete.
5753 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5754 (ix86_debug_addr_string): Delete.
5755 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5756 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5757 (ix86_align_loops_string, ix86_align_jumps_string)
5758 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5759 (ix86_align_funcs_string): Make static.
5760 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5761 (ix86_handle_option): New function.
5762 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5763 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5764 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5765 of darwin_fix_and_continue_switch.
5766 (darwin_one_byte_bool): Delete.
5767 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5768 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5769 to darwin_one_byte_bool.
5770 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5771 * config/i386/djgpp.opt, config/i386/i386.opt,
5772 * config/i386/sco5.opt: New files.
5774 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5776 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5777 fp_zero_operand, fp_register_operand, intreg_operand,
5778 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5779 call_operand, call_operand_address, tgd_symbolic_operand,
5780 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5781 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5782 sp64_medium_pic_operand, data_segment_operand,
5783 text_segment_operand, splittable_symbolic_memory_operand,
5784 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5785 eq_or_neq, normal_comp_operator, noov_compare_op,
5786 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5787 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5788 const64_operand, const64_high_operand, arith11_operand,
5789 arith10_operand, arith_double_operand, arith_double_4096_operand,
5790 arith_double_add_operand, arith11_double_operand,
5791 arith10_double_operand, small_int, small_int_or_double,
5792 uns_small_int, uns_arith_operand, clobbered_register,
5793 input_operand, compare_operand): Delete.
5794 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5795 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5796 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5797 (GEN_HIGHINT64, GEN_INT64): Delete.
5798 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5799 gen_safe_XOR64): Adjust for above deletion.
5800 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5801 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5802 (legitimate_constant_p): Use const_zero_operand instead.
5803 (sparc_extra_constraint_check): Likewise.
5804 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5805 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5806 (PREDICATE_CODES): Delete.
5807 * config/sparc/sparc.md: Include predicates.md.
5808 (All patterns): Adjust for new predicate names.
5809 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5810 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5811 (movdi): Use general_operand predicate.
5812 (movdi_sp64_dbl): Delete.
5813 (movdi_const64_special): Add 'N' constraint.
5814 (movdicc): Use arith10_operand predicate.
5815 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5816 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5817 (movdi_cc_reg_sp64_trunc): Delete.
5818 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5819 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5820 (subdi3_sp32): Delete.
5821 (subdi3_insn_sp32): Change to define_insn_and_split.
5822 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5823 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5824 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5825 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5826 small_int_operand predicate.
5827 (divdi3, udivdi3): Use arith_operand predicate.
5828 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5829 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5830 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5831 (xordi3_sp64_dbl): Delete.
5832 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5833 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5834 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5835 cmp_ccx_set_not): Use arith_operand predicate.
5836 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5837 * config/sparc/predicates.md: New file.
5839 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5841 PR tree-optimization/14846
5842 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5844 (fold_single_bit_test): ... here.
5845 (fold_binary): Call fold_single_bit_test_into_sign_test
5846 instead of fold_single_bit_test.
5848 2005-04-20 James E Wilson <wilson@specifixinc.com>
5851 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5852 is another declaration.
5854 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5856 * config/cris/predicates.md: New file.
5857 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5858 (cris_movem_load_rest_p): Declare.
5859 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5860 (cris_movem_load_rest_p): Ditto. Globalize.
5861 (cris_bdap_operand, cris_bdap_biap_operand,
5862 cris_orthogonal_operator, cris_commutative_orth_op,
5863 cris_operand_extend_operator,
5864 cris_additive_operand_extend_operator, cris_extend_operator,
5865 cris_plus_or_bound_operator, cris_mem_op,
5866 cris_general_operand_or_symbol,
5867 cris_general_operand_or_gotless_symbol,
5868 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5869 cris_load_multiple_op): Remove predicate functions.
5870 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5871 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5872 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5873 * config/cris/cris.md: Include predicates.md.
5874 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5876 2005-04-20 Ian Lance Taylor <ian@airs.com>
5878 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5879 * c-common.h (STMT_EXPR_STMT): Don't define.
5880 (STMT_EXPR_NO_SCOPE): Don't define.
5881 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5882 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5883 (pp_c_expression): Likewise.
5885 2005-04-20 Richard Henderson <rth@redhat.com>
5888 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5890 2005-04-20 Jeff Law <law@redhat.com>
5892 * reload1.c (reload): Ignore equivalences between pseudos and
5895 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5898 * c-tree.h (struct c_label_list): Update comment.
5899 (struct c_label_context): Rename to struct c_label_context_se.
5900 (label_context_stack): Rename to label_context_stack_se.
5901 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5902 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5903 c_end_vm_scope): New.
5904 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5905 * c-decl.c (pop_scope): Call c_end_vm_scope.
5906 (pushdecl): Call c_begin_vm_scope for variably modified
5908 (define_label): Check for jumping into scope of identifier with
5909 variably modified type. Push label on stack for those defined at
5910 current context of identifiers with variably modified type.
5911 (start_function): Create stack level for context of identifiers
5912 with variably modified type.
5913 (finish_function): Pop stack level for context of identifiers with
5914 variably modified type.
5915 * c-typeck.c (label_context_stack): Rename to
5916 label_context_stack_se.
5917 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5918 (c_finish_goto_label): Check for jumping into scope of identifier
5919 with variably modified type. Push label on stack for those jumped
5920 to from current context of identifiers with variably modified
5922 (struct c_switch): Add blocked_vm.
5923 (c_start_case): Initialize blocked_vm.
5924 (do_case): Check blocked_vm.
5925 (c_finish_case): Add comment.
5926 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5927 variable label_context_stack.
5929 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5931 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5932 conditional_replacement, value_replacement, abs_replacement,
5934 (replace_phi_edge_with_variable): Remove argument BB.
5935 (conditional_replacement, value_replacement,
5936 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5937 Update a call to replace_phi_edge_with_variable.
5939 * tree-ssa-phiopt.c: Fix comments.
5941 2005-04-20 Michael Matz <matz@suse.de>
5944 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5947 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5949 * tree-ssa-phiopt.c: Fix comment typos.
5951 PR tree-optimization/21116
5952 * tree-ssa-phiopt.c: Fix a typo.
5954 2005-04-19 Richard Henderson <rth@redhat.com>
5956 * builtins.c (expand_builtin_sync_operation): Revert last change.
5957 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5959 (expand_compare_and_swap_loop): Likewise.
5960 (expand_sync_operation): Remove fallback from NAND to AND; invert
5961 memory operand when expanding from cmpxchg.
5962 (expand_sync_fetch_operation): Likewise.
5963 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5966 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5967 when implementing NAND. Fix double-add for AFTER.
5968 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5969 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5970 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5972 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5975 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5976 to return old memory value.
5977 (sync_compare_and_swap_cc<IMODE>): Likewise.
5979 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5980 return pre-reload. Don't consider output or anti dependencies.
5981 * config/ia64/sync.md (IMODE): New.
5982 (modesuffix): Add QI and HI.
5983 (memory_barrier): Simplify expansion.
5984 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5985 (cmpxchg_acq_<IMODE>): Likewise.
5986 (sync_lock_test_and_set<IMODE>): Likewise.
5987 (sync_lock_release<IMODE>): Likewise.
5989 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5991 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5994 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5996 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5998 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5999 Joseph S. Myers <joseph@codesourcery.com>
6001 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
6002 * c-typeck.c (build_c_cast): Check these options.
6003 * doc/invoke.texi: Document these options.
6005 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
6007 * tree-ssa-phiopt.c: Update a comment about the pass.
6009 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6011 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
6012 config/mcore/mcore.c: Fix comment typos.
6014 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
6016 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
6017 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
6019 2005-04-19 Paul Brook <paul@codesourcery.com>
6021 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
6023 2005-04-19 Andrew Haley <aph@redhat.com>
6026 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
6027 looking at a field's bitpos.
6029 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6031 * system.h (fopen, fdopen, freopen): Define these to the unlocked
6032 libiberty functions.
6034 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
6036 PR tree-optimization/21096
6037 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
6039 2005-04-19 Alan Modra <amodra@bigpond.net.au>
6042 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
6043 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
6045 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
6047 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
6048 refers to the function being dumped.
6050 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
6052 * varasm.c (assemble_start_function): Remove reset of in_section.
6054 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6056 PR tree-optimization/21085
6057 * fold-const (fold_binary): Don't change X % -C to X % C if C has
6060 2005-04-19 Ben Elliston <bje@au.ibm.com>
6062 * doc/invoke.texi (Optimize Options): Refer to the correct
6063 optimisation flag -ftree-dominator-opts, not -ftree-dom.
6065 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
6067 * config/rs6000/rs6000.c (machopic_output_stub): Increase
6068 alloca argument to be big enough.
6070 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
6073 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
6076 2005-04-18 Tom Tromey <tromey@redhat.com>
6078 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
6081 2005-04-18 Richard Henderson <rth@redhat.com>
6083 * config/alpha/alpha.c (alpha_split_atomic_op): New.
6084 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
6085 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
6086 * config/alpha/alpha-protos.h: Update.
6087 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
6088 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
6089 (attr type): Add ld_l, st_c, mb.
6090 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
6091 iornotsi3, xorsi_internal, xornotsi3): New.
6092 * config/alpha/ev4.md (ev4_ld): Add ld_l.
6093 (ev4_ist_c, ev4_mb): New.
6094 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
6096 * config/alpha/ev6.md (ev6_ild): Add ld_l.
6097 (ev6_ist): Add st_c.
6099 * config/alpha/sync.md: New file.
6101 2005-04-18 Richard Henderson <rth@redhat.com>
6103 * builtins.c (expand_builtin_sync_operation): Fold nand to and
6106 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
6108 2005-04-18 Devang Patel <dpatel@apple.com>
6110 * config/rs6000/atlivec.md (mulv4si3): New pattern.
6112 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6114 PR tree-optimization/20922
6115 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
6116 Fold X + c >= X and fold X - c <= X to true.
6118 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
6120 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
6122 (emergency_labeled_state_free): Likewise.
6124 2005-04-18 Nick Clifton <nickc@redhat.com>
6126 * config/h8300/h8300.md (jump): Remove prescan parameter from
6127 calls to final_scan_insn.
6129 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
6130 parameter from calls to final_scan_insn.
6132 * config.gcc (m68hc12): Use the m68hc11.opt file for target
6134 (v850e, v850e1): Use the v850.opt file for target specific
6137 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6139 PR tree-optimization/21001
6140 * tree-optimize.c (init_tree_optimization_passes): Move the
6141 first pass_forwprop immediately before pass_vrp.
6143 2005-04-17 Ian Lance Taylor <ian@airs.com>
6145 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6146 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6147 from enum tree_code op to bool is_sizeof.
6148 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6149 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6150 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6152 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6154 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6157 2005-04-17 Ian Lance Taylor <ian@airs.com>
6159 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6161 2005-04-17 Richard Henderson <rth@redhat.com>
6163 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6165 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6166 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6167 of indirection through ssa names while looking for the gpr counter
6169 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6170 saved va_list_gpr_size and va_list_fpr_size.
6172 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6174 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6175 both pointers or both integers.
6177 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6178 ASSERT_EXPRs for single-use variable.
6180 * tree-into-ssa.c: Fix a comment typo.
6182 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6184 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6185 -mipsN before forcing a default of -mips2.
6187 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6189 * predict.h (IS_TAKEN): Remove.
6190 * rtl.h (NOTE_PREDICTION): Likewise.
6192 * modulo-sched.c (CFG_HOOKS): Remove.
6194 * c-parser.c (N_C_TTYPES): Remove.
6196 * tree-flow-inline.h (get_stmt_operands): Remove.
6197 * lambda-code.c, tree-ssa-loop-unswitch.c,
6198 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6199 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6200 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6201 calls to get_stmt_operands.
6202 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6204 2005-04-17 Richard Henderson <rth@redhat.com>
6207 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6208 of CUMULATIVE_ARGS past the last named argument.
6209 (alpha_va_start): Expect pretend_args_size only if strictly less than
6212 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6215 * builtins.c (expand_builtin_strcat): Convert the result of
6216 strlen to the right type.
6217 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6218 avoid creating type mismatches.
6219 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6222 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6224 2005-04-16 Richard Henderson <rth@redhat.com>
6227 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6228 Use the mode of boolean_type_node when the user doesn't provide one.
6229 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6231 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6234 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6237 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6240 2005-04-16 Roger Sayle <roger@eyesopen.com>
6241 Steven Bosscher <stevenb@suse.de>
6243 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6244 (fold_unary_to_constant): Likewise.
6246 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6248 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6251 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6253 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6254 names related to target triplets.
6255 Remove i?86-*-esix from platform directory.
6256 Remove powerpc-*-eabiaix from platform directory.
6258 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6261 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6262 falling through from SUBREG case to REG.
6264 2005-04-15 Roger Sayle <roger@eyesopen.com>
6266 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6267 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6268 (fold_binary_to_constant): Simplify using fold_binary.
6269 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6271 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6273 * gthr-posix.c (pthread_cancel): Define.
6274 (pthread_mutexattr_init): Likewise.
6275 (pthread_mutexattr_settype): Likewise.
6276 (pthread_mutexattr_destroy): Likewise.
6278 2005-04-15 David S. Miller <davem@davemloft.net>
6281 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6283 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6285 PR tree-optimization/21031
6286 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6287 (forward_propagate_into_cond_1): Call it. Forward propagate
6288 integer-integer casts into COND_EXPRs.
6290 2005-04-15 Dave Korn <dave.korn@artimi.com>
6292 * gcc.c (default_compilers): Clarify obscure error message when
6293 reading from standard input.
6295 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6297 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6298 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6300 * tree-ssa-alias.c (init_alias_info): Remove a call to
6303 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6305 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6306 of non-virtual PHI nodes like we use to.
6308 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6310 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6311 (attr_copy_rtx): Do not use it.
6313 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6315 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6317 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6319 * tree-vect-transform.c (vectorizable_store): Mark necessary
6320 objects in the vectorized store needing renaming. Update the
6321 SSA graph for V_MAY_DEF operands in the original store.
6323 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6325 * tree-ssa-pre.c (compute_avail): It's okay to have
6326 TREE_INVARIANT's here, and value number the resulting expressions.
6327 (create_expression_by_pieces): Make sure operands that were
6328 min_invariant when we started, stay that way.
6330 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6332 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6334 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6336 PR tree-optimization/20936.
6337 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6339 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6341 * doc/invoke.texi: Fix typos.
6342 * doc/md.texi: Likewise.
6343 * doc/rtl.texi: Likewise.
6344 * doc/sourcebuild.texi: Likewise.
6345 * doc/tm.texi: Likewise.
6347 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6349 PR tree-optimization/21004
6350 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6351 and floorl in c99 mode only.
6352 * builtins.c (expand_builtin_int_roundingfn): Assert that
6353 fallback_fndecl is not NULL_TREE.
6355 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6357 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6358 * basic-block.h: Update the prototype for
6359 purge_all_dead_edges.
6360 * cfgexpand.c (tree_expand_cfg): Update a call to
6361 purge_all_dead_edges.
6362 * combine.c (combine_instructions): Likewise.
6363 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6364 rest_of_handle_cse2, rest_of_handle_gcse,
6365 rest_of_handle_postreload): likewise.
6367 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6370 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6371 e.g. cv-qualification conversions.
6373 2005-04-14 Mike Stump <mrs@apple.com>
6375 * config/darwin-c.c (framework_construct_pathname): We must
6376 find all headers of a framework in the first instance of it
6377 found in the seach path.
6379 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6381 PR tree-optimization/21021
6382 * tree-vrp.c (compare_values): Work around a bug in the front
6383 end that produces a comparison of mismatched types.
6385 2004-04-14 Richard Henderson <rth@redhat.com>
6387 * config/ia64/ia64.h (enum fetchop_code): Remove.
6388 (enum ia64_builtins): Move ...
6389 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6390 members except BSP and FLUSHRS.
6391 (ia64_init_builtins): Remove __sync builtins.
6392 (ia64_expand_builtin): Likewise.
6393 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6394 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6395 (ia64_expand_lock_release): Remove.
6396 * config/ia64/ia64.md (mf): Move to sync.md.
6397 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6398 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6399 * config/ia64/sync.md: New file.
6400 (memory_barrier): Rename from mf.
6401 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6402 (cmpxchg_acq_<I48MODE>): Likewise.
6403 (sync_lock_test_and_set<I48MODE>): Likewise.
6405 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6406 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6408 2004-04-14 Richard Henderson <rth@redhat.com>
6410 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6411 (ix86_compare_emitted): New.
6412 (ix86_expand_compare): Use ix86_compare_emitted if set.
6413 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6414 and ix86_compare_op0 are set.
6415 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6416 (TARGET_CMPXCHG, TARGET_XADD): New.
6417 (ix86_compare_emitted): Declare.
6418 * config/i386/i386.md: Include sync.md
6419 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6420 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6421 * config/i386/sync.md: New file.
6423 2004-04-14 Richard Henderson <rth@redhat.com>
6426 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6427 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6428 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6429 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6430 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6431 BT_FN_I8_VPTR_I8_I8): New.
6432 * builtins.def (DEF_SYNC_BUILTIN): New.
6433 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6434 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6435 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6436 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6437 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6438 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6439 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6440 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6441 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6442 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6443 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6444 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6445 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6446 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6447 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6448 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6449 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6450 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6451 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6452 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6453 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6454 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6455 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6456 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6457 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6458 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6459 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6460 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6461 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6462 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6463 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6464 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6465 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6466 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6467 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6468 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6469 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6470 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6471 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6472 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6473 BUILT_IN_SYNCHRONIZE: New.
6474 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6475 as a function. Accept __sync_ as a prefix as well.
6476 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6477 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6478 expand_builtin_lock_release): New.
6479 (expand_builtin): Call them.
6480 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6481 neither BOTH_P nor FALLBACK_P are defined.
6482 (builtin_type_for_size): New.
6483 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6484 (resolve_overloaded_builtin): New.
6485 * c-common.h (resolve_overloaded_builtin): Declare.
6486 (builtin_type_for_size): Declare.
6487 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6488 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6489 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6490 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6491 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6492 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6493 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6494 sync_compare_and_swap_cc, sync_lock_test_and_set,
6495 sync_lock_release): New.
6496 * optabs.h: Declare them.
6497 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6498 expand_sync_operation, expand_sync_fetch_operation,
6499 expand_sync_lock_test_and_set): Declare.
6500 * genopinit.c (optabs): Add sync optabs.
6501 * optabs.c (init_optabs): Initialize sync optabs.
6502 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6503 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6504 expand_sync_operation, expand_sync_fetch_operation,
6505 expand_sync_lock_test_and_set): New.
6506 * doc/extend.texi (Atomic Builtins): New section
6507 * doc/md.texi (Standard Names): Add sync patterns.
6509 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6511 * tree-eh.c (lower_try_finally_copy): Generate new code in
6512 response to goto_queue entries as if the queue was sorted by
6513 index, not pointers.
6514 (lower_try_finally_switch): Likewise.
6516 2005-04-14 Richard Henderson <rth@redhat.com>
6518 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6519 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6521 (ix86_expand_fp_movcc): Update to match.
6522 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6523 * config/i386/i386-protos.h: Update.
6524 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6525 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6527 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6529 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6532 2005-04-14 Julian Brown <julian@codesourcery.com>
6534 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6535 link failures on ppc64 Linux.
6537 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6539 * config.gcc: Set cpu_type for s390.
6541 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6543 Fix PR tree-optimization/20963
6544 * tree-ssa-pre.c (compute_avail): Remove special case for
6546 (create_expression_by_pieces): Add value numbers for forced out
6549 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6551 * config/cris/cris.md: Replace references to (reg:SI 16) with
6552 (reg:SI CRIS_SRP_REGNUM).
6554 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6556 PR tree-optimization/20657
6557 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6558 create an appropriate range from it.
6560 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6562 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6563 <UNSPEC_FIST_CEIL> case.
6565 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6566 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6567 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6568 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6569 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6570 (lfloor<mode>2): New expanders.
6571 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6572 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6573 to implement lceil and llceil built-ins as x87 intrinsic function.
6574 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6575 (lceil<mode>2): New expanders.
6577 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6579 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6580 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6582 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6585 * config/s390/s390-modes.def: Define TFmode.
6587 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6589 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6590 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6591 * config/mips/mips.c (mips16_insn_length): Remove reference to
6592 JUMP_TABLES_IN_TEXT_SECTION.
6594 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6596 * simplify-rtx.c (simplify_binary_operation_1): Return
6597 scalar or vector of constant 0, depending on the xor's
6600 2005-04-13 Dale Johannesen <dalej@apple.com>
6602 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6603 (objc-act.o): Ditto.
6604 * objc/objc-act.c (objc_gimplify_expr): New.
6605 (objc_get_callee_fndecl): New.
6606 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6607 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6608 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6610 2005-04-13 Devang Patel <dpatel@apple.com>
6612 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6615 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6617 CRIS prologue as RTL.
6618 * config/cris/cris-protos.h (cris_emit_movem_store)
6619 (cris_expand_prologue): Prototype.
6620 * config/cris/cris.c (struct machine_function): New member
6622 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6623 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6624 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6625 (cris_load_multiple_op, cris_return_address_on_stack)
6626 (cris_return_address_on_stack_for_return): ISO-Cify.
6627 (cris_store_multiple_op): New predicate function.
6628 (cris_expand_prologue, cris_emit_movem_store): New functions.
6629 (cris_print_operand) <case 'O'>: Handle modifications other than
6631 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6632 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6633 (cris_gen_movem_load): Rearrange slightly to make local variable
6634 src a parameter, removing osrc.
6635 (cris_setup_incoming_varargs): Set machine_function member
6636 stdarg_regs to correspond to the number of registers that need to
6638 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6640 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6641 cris_general_operand_or_gotless_symbol accept UNSPEC.
6642 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6643 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6644 ("*cris_store_multiple"): New pattern. Tweak common comment above
6645 this and "*cris_load_multiple".
6646 ("prologue"): New define_expand.
6648 * config/cris/cris.md ("epilogue"): Conditionalize on
6649 TARGET_PROLOGUE_EPILOGUE.
6651 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6654 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6655 fpsr 0 instead of fpsr 1.
6656 (divsf3_internal_thr): Ditto.
6657 (divdf3_internal_lat): Ditto.
6658 (divdf3_internal_thr): Ditto.
6659 (divxf3_internal_lat): Ditto.
6660 (divxf3_internal_thr): Ditto.
6662 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6664 PR tree-optimization/20913
6665 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6667 PR tree-optimization/20702
6668 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6669 dominator children that haven't been walked into.
6671 2005-04-13 Julian Brown <julian@codesourcery.com>
6673 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6674 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6677 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6679 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6680 config/i386/sse.md: Fix comment typos.
6682 * genattrtab.c (NULL_ATTR): Remove.
6683 * ifcvt.c (NULL_EDGE): Likewise.
6685 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6687 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6688 NOTE_PREDICT): Remove.
6690 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6692 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6693 * configure: Regenerate.
6694 * config.in: Likewise.
6695 * system.h: Declare vsnprintf if not already declared.
6697 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6699 * optc-gen.awk: Handle stand-alone Mask records.
6700 * opth-gen.awk: Likewise.
6701 * doc/options.texi (Option file format): Document them.
6702 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6703 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6704 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6705 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6706 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6707 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6708 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6709 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6710 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6711 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6712 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6713 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6714 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6715 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6716 TARGET_LONG_DOUBLE_128): Likewise.
6717 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6718 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6719 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6720 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6721 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6722 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6723 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6724 * config/sparc/sparc.c (fpu_option_set): New global.
6725 (sparc_handle_option): New function.
6726 (sparc_override_options): Test fpu_option_set.
6727 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6728 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6729 * config/sparc/sparc.opt: New file.
6730 * config/sparc/little-endian.opt: Likewise.
6731 * config/sparc/long-double-switch.opt: Likewise.
6733 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6735 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6736 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6737 * config/bfin/bfin.opt (mshared-library-id=): Lose
6738 Var(bfin_lib_id_given).
6740 2005-04-13 Matt Thomas <matt@3am-software.com>
6742 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6745 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6747 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6749 * cgraphunit.c (INSNS_PER_CALL): Remove.
6751 * tree-ssa-forwprop.c (vars,
6752 record_single_argument_cond_exprs,
6753 substitute_single_use_vars): Remove.
6754 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6756 (tree_ssa_forward_propagate_single_use_vars): Call
6757 forward_propagate_into_cond for each COND_EXPR.
6759 * tree-inline.c (INSNS_PER_STMT): Remove.
6761 2005-04-12 Richard Henderson <rth@redhat.com>
6763 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6764 (ix86_expand_sse_fp_minmax): ... from ...
6765 (ix86_expand_fp_movcc): ... here.
6766 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6767 * config/i386/i386-protos.h: Update.
6768 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6769 (sse_setccsf, sse_setccdf): Allow before reload.
6770 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6771 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6772 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6773 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6774 (anddf3, nanddf3, iordf3, xordf3): New.
6776 2005-04-12 Jeff Law <law@redhat.com>
6778 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6779 (tree-ssa-uncprop.o): Add dependencies.
6780 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6781 * tree-flow.h (remove_useless_stmts): Remove prototype.
6782 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6783 remove_useless_stmts.
6784 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6785 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6786 * tree-pass.h (pass_uncprop): Declare.
6787 * tree-ssa-uncprop.c: New file.
6789 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6792 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6794 2005-04-12 Caroline Tice <ctice@apple.com>
6796 Temporary fix for partitioning problems.
6797 * passes.c (rest_of_handle_final): Remove code that
6798 frees unlikely_text_section_name,
6799 * varasm.c (assemble_start_function): Test for partitioning
6800 flag before writing out section labels.
6801 (assemble_end_function): Test for partitioning flag before
6802 writing out section labels.
6804 2005-04-12 Steven Bosscher <stevenb@suse.de>
6805 Stuart Hastings <stuart@apple.com>
6806 Jan Hubicka <jh@suse.cz>
6808 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6809 references to gt-tree-cfg.h.
6810 * basic-block.h (struct basic_block_def): Don't skip rbi
6811 for garbage collection.
6812 (struct reorder_block_def): Make GTY-able.
6813 (struct control_flow_graph): New structure.
6814 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6815 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6816 but instead defines to the control_flow_graph for cfun.
6817 (label_to_block_map): New define, points to the label map of
6818 the control_flow_graph for cfun.
6819 (n_edges_for_function, n_basic_blocks_for_function,
6820 last_basic_block_for_function, basic_block_info_for_function,
6821 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6822 basic_block_info_for_function, label_to_block_map_for_function):
6823 Counterparts for the above, taking a struct function as an extra
6825 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6826 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6827 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6828 (alloc_rbi_pool, free_rbi_pool): Remove.
6829 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6830 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6832 (cfg_layout_finalize) ... and don't free it here.
6833 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6835 * flow.c (free_basic_block_vars): Set label_to_block_map and
6836 n_edges to zero too.
6837 * function.h (struct function): Add cfg field.
6838 * function.c (allocate_struct_function): Allocate the cfg.
6839 * tree-cfg.c (label_to_block_map): Remove.
6840 (build_tree_cfg): Don't allocate the rbi pool here...
6841 (delete_tree_cfg_annotations): ...and don't free it here.
6842 Also don't nullify label_to_block_map for cfun.
6844 2005-04-12 Caroline Tice <ctice@apple.com>
6846 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6847 Revert my patch from April 9.
6848 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6849 (reorder_basic_blocks): Revert my patch from April 9.
6850 (insert_section_boundary_note): Revert my patch from April 9.
6851 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6852 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6853 (COLD_END_LABEL): Revert my patch from April 9.
6854 (cold_text_section_label): Revert my patch from April 9.
6855 (cold_end_label): Revert my patch from April 9.
6856 (dwarf2out_switch_text_section): Revert my patch from April 9.
6857 (output_aranges): Revert my patch from April 9.
6858 (output_ranges): Revert my patch from April 9.
6859 (output_line_info): Revert my patch from April 9.
6860 (add_location_or_const_value_attribute): Revert my patch from April 9.
6861 (dwarf2out_var_location): Revert my patch from April 9.
6862 (dwarf2out_init): Revert my patch from April 9.
6863 (dwarf2out_finish): Revert my patch from April 9.
6864 * function.h (struct function): Revert my patch from April 9.
6865 * opts.c (decode_options): Revert my patch from April 9.
6866 * output.h (unlikely_section_label, hot_section_label,
6867 hot_section_end_label, cold_section_end_label,
6868 unlikely_text_section_name): Revert my patch from April 9.
6869 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6870 * varasm.c (unlikely_section_label, hot_section_label,
6871 hot_section_end_label, cold_section_end_label,
6872 unlikely_text_section_name): Revert my patch from April 9.
6873 (initialize_cold_section_name): Revert my patch from April 9.
6874 (unlikely_text_section): Revert my patch from April 9.
6875 (in_unlikely_text_section): Revert my patch from April 9.
6876 (named_section): Revert my patch from April 9.
6877 (function_section): Revert my patch from April 9.
6878 (current_function_section): Revert my patch from April 9.
6879 (assemble_start_function): Revert my patch from April 9.
6880 (assemble_end_function): Revert my patch from April 9.
6881 (default_section_type_flags_1): Revert my patch from April 9.
6883 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6885 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6886 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6888 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6890 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6893 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6894 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6896 2004-04-12 Richard Henderson <rth@redhat.com>
6898 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6899 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6900 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6901 (UNSPEC_*, UNSPECV_*): Renumber.
6903 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6906 From Richard Henderson <rth@redhat.com>:
6907 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6910 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6912 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6914 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6916 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6917 (bfin_library_id): New variable.
6918 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6919 instead of bfin_library_id_string.
6920 (bfin_handle_option): New function.
6921 (override_options): Remove most code to deal with shared library IDs,
6922 just check they aren't used without -mid-shared-library.
6923 (TARGET_HANDLE_OPTION): Define.
6924 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6925 * config/bfin/bfin.opt (mshared-library-id=): New.
6927 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6929 * tree-vect-transform.c: Fix comment typos.
6931 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6933 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6934 split critical edges when not possible/profitable.
6936 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6938 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6939 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6940 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6941 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6942 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6943 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6944 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6945 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6947 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6948 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6949 * config/ns32k/ns32k.opt: New file.
6951 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6953 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6954 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6955 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6956 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6957 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6958 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6959 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6960 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6961 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6962 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6963 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6964 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6965 (MASK_COLDFIRE): Formatting fixes.
6966 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6967 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6968 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6969 "_current_shared_library_a5_offset_".
6970 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6971 (MASK_ALL_CPU_BITS): New macro.
6972 (m68k_handle_option): New function.
6973 (override_options): Remove handling of m68k_library_id_string.
6974 * config/m68k/m68k.opt: New file.
6975 * config/m68k/ieee.opt: New file.
6977 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6979 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6980 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6981 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6982 (TARGET_CXX): Adjust accordingly.
6983 * target.h (struct gcc_target): Remove epxort_class_data. Add
6984 determine_class_data_visibility and class_data_always_comdat.
6985 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6986 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6987 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6988 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6989 (arm_cxx_determine_class_data_visibility): New.
6990 (arm_cxx_class_data_always_comdat): Likewise.
6991 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6992 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6993 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6994 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6995 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6998 2005-04-11 Devang Patel <dpatel@apple.com>
7000 * tree-data-ref.c (build_classic_dist_vector,
7001 compute_subscript_distance): Make externally visible.
7002 * tree-data-ref.h (build_classic_dist_vector,
7003 compute_subscript_distance): Same.
7004 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
7005 Check distance vector against vectorization factor.
7006 (vect_analyze_loop): Determine vectorizaion factor before
7007 analyzing data dependences.
7008 * tree-vectorizer.c (loops_num): Make it externally visible and
7010 * tree-vectorizer.c (vect_loops_num): ... new name.
7011 * tree-vectorizer.h (vect_loops_num): New.
7013 2005-04-11 Devang Patel <dpatel@apple.com>
7015 * tree-vect-analyze.c (vect_analyze_operations): Check
7016 vectorizable codition.
7017 * tree-vect-transform.c (vect_is_simple_cond): New function.
7018 (vectorizable_condition): New function.
7019 (vect_transform_stmt): Handle condition_vec_info_type.
7020 * tree-vectorizer.h (enum stmt_vec_info_type): Add
7021 condition_vec_info_type.
7022 (vectorizable_condition): New.
7024 2005-04-11 Geoffrey Keating <geoffk@apple.com>
7026 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
7027 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
7028 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
7030 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
7031 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
7033 * dwarf2out.c (output_line_info): Don't try to dereference
7034 a NULL current_function_decl.
7036 * config/t-slibgcc-darwin: Don't put shared libraries in
7037 directories other than $(slibdir).
7038 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
7041 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7043 PR tree-optimization/20933
7044 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
7045 logic to reject aliases between read-only and writable
7047 (may_alias_p): ... here.
7048 (get_tmt_for): Do not associate read-only tags to pointers
7049 whose pointed-to type is not read-only.
7050 * tree-ssa.c (verify_ssa): Check that memory stores have at
7051 least one V_MAY_DEF or V_MUST_DEF.
7053 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7056 * configure.ac (gcc_UNLOCKED_FUNCS): New.
7057 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
7058 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
7059 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
7061 (fwrite_unlocked): Fix prototype.
7063 * configure, config.in: Regenerate.
7065 2005-04-11 David Edelsohn <edelsohn@gnu.org>
7067 * tree-ssa-loop-im.c: Include real.h.
7068 (determine_invariantness_stmt): If real division divisor is
7069 invariant and flag_unsafe_math_optimizations enabled, generate
7070 invariant reciprocal for hoisting.
7071 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
7073 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7075 Fix PR tree-optimization/20926
7077 * tree-ssa-alias.c (add_type_alias): Handle subvars.
7079 2005-04-11 Devang Patel <dpatel@apple.com>
7081 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
7084 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7086 * fold-const.c (fold_binary_op_with_conditional_arg):
7087 use fold_buildN instead of "fold (buildN" in some
7089 (fold_unary): Likewise.
7090 (fold_binary): Likewise.
7092 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
7094 Fix PR tree-optimization/20612
7095 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
7097 (perfect_nestify): preheaderbb is *not* part of loop of the
7100 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7102 * tree-ssa-alias.c (may_alias_p): If the variable
7103 is a global variable and the pointer is parameter
7104 and -fargument-noalias-global is used, then
7105 the pointer cannot alias the variable.
7107 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
7109 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
7110 * config/sparc/sparc.h: Likewise.
7111 * config/sparc/sparc.md: Likewise.
7113 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
7115 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
7117 * tree-vrp.c: Fix a comment typo.
7119 2005-04-11 Diego Novillo <dnovillo@redhat.com>
7121 PR tree-optimization/20920
7122 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
7123 SSA_NAME flows through an abnormal edge.
7124 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
7125 through abnormal edges.
7126 (maybe_add_assert_expr): Likewise.
7128 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
7130 * config/s390/s390.h (s390_tune_string, s390_arch_string)
7131 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
7132 (s390_stack_size_string, s390_stack_guard_string, target_flags)
7133 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
7134 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
7135 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7136 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7137 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7138 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7139 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7140 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7141 (TARGET_HANDLE_OPTION): Likewise.
7142 (s390_tune): Initialize to PROCESSOR_max.
7143 (s390_arch_string): Make static.
7144 (s390_tune_string, s390_warn_framesize_string): Delete.
7145 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7146 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7147 (s390_handle_arch_option, s390_handle_option): New functions.
7148 (override_options): Remove parsing of option strings.
7149 * config/s390/s390.opt: New file.
7151 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7153 * tree-complex.c (expand_vector_operations): Call
7154 update_stmt_if_modified.
7156 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7158 * tree-vect-analyze (vect_determine_vectorization_factor):
7159 Do not use GET_MODE_NUNITS.
7160 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7161 (vectorizable_load, vect_transform_loop): Likewise.
7163 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7165 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7166 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7167 * optabs.h (enum optab_index): Add new OTI_lceil.
7168 (lceil_optab): Define corresponding macro.
7169 * optabs.c (init_optabs): Initialize lceil_optab.
7170 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7171 and lceildi2 patterns.
7172 * builtins.c (expand_builtin_int_roundingfn): Handle
7173 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7174 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7175 BUILT_IN_LLCEIL{,F,L}.
7176 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7177 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7178 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7179 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7180 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7181 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7182 into lceil built-in function and (long long int)ceil{,f,l} into
7183 llceil built-in function.
7184 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7187 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7189 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7192 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/arm/arm.c: Fix a comment typo.
7195 * doc/tree-ssa.texi: Fix a typo.
7197 2005-04-10 Steven Bosscher <stevenb@suse.de>
7199 * cselib.c (clear_table): Rename to cselib_clear_table.
7200 * cselib.h (cselib_clear_table): Add prototype.
7201 * gcse.c (gcse_main): Make 'f' argument unused.
7202 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7203 of each basic block instead.
7204 (compute_sets, compute_hash_table_work): Likewise.
7205 (constprop_register): Change int 'alter_jumps' argument to bool.
7206 (do_local_cprop): Likewise.
7207 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7208 the insn chain. Explicitly clear the cselib tables after finishing
7209 one basic block. Make sure there are no unterminated libcall blocks.
7210 Update compute_sets call.
7211 (cprop): Walk basic blocks instead of the insn chain.
7212 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7214 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7215 one_cprop_pass calls.
7217 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7219 * combine.c (combine_simplify_rtx): Remove a transformation that
7220 relies on an invalid assumption about rtl sign-extension semantics.
7222 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7224 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7225 to build_int_cst_wide.
7227 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7230 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7231 set the original address pseudo to the correct value before the
7232 original insn, if possible, and leave the insn alone, otherwise
7233 create a new pseudo, set it and replace it in the insn.
7234 * recog.c (validate_change_maybe_volatile): New.
7235 * recog.h (validate_change_maybe_volatile): Declare.
7237 2005-04-09 Caroline Tice <ctice@apple.com>
7239 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7240 Remove targetm.have_named_sections test.
7241 (fix_edges_for_rarely_executed_code): Likewise.
7242 (insert_section_boundary_note): Likewise.
7243 (reorder_basic_blocks): Check partitioning flag before calling
7244 verify_hot_cold_block_grouping.
7245 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7246 the function struct rather than global variables.
7247 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7248 (COLD_END_LABEL): Likewise
7249 (cold_text_section_label): New static global variable.
7250 (cold_end_label): Likewise.
7251 (dwarf2out_switch_text_section): Get hot/cold section labels from
7252 the function struct rather than global variables.
7253 (output_aranges): Use cold_text_section_label and cold_end_label;
7254 check partitioning flag before putting out delta.
7255 (output_ranges): Remove incorrect code attempting to use
7257 (output_line_info): Get cold section label from function struct.
7258 (add_location_or_const_value_attribute): Likewise.
7259 (get_subprogram_die): Get hot/cold section labels from function struct.
7260 (dwarf2out_var_location): Likewise.
7261 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7262 write out cold_text_section_label if partition flag is set.
7263 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7264 * function.h (struct function): Add new fields to point to hot/cold
7265 section labels: hot_section_label, cold_section_label,
7266 hot_section_end_label and cold_section_end_label; also add new field
7267 for cold text section name, unlikely_text_section_name.
7268 * opts.c (decode_options): Turn off partitioning flag if
7269 !targetm.have_named_sections.
7270 * output.h (hot_section_label): Remove.
7271 (hot_section_end_label): Remove.
7272 (cold_section_end_label): Remove.
7273 (unlikely_section_label): Remove.
7274 (unlikely_text_section_name): Remove.
7275 * passes.c (rest_of_handle_final): Remove code that frees
7276 unlikely_text_section_name.
7277 * varasm.c (unlikely_section_label): Remove.
7278 (hot_section_label): Remove.
7279 (hot_section_end_label): Remove.
7280 (cold_section_end_label): Remove.
7281 (unlikely_text_section_name): Remove.
7282 (initialize_cold_section_name): Modify to call
7283 targetm.strip_name_encoding; to store cold section name in current
7284 function struct, if it exists; and to only use the decl_section_name
7285 if flag_named_sections is true.
7286 (unlikely_text_section): Modify to get section name out of current
7287 function struct, if there is one; otherwise build it from
7288 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7289 (in_unlikely_text_section): Likewise.
7290 (named_section): Modify to get/put cold section name in current function
7291 struct, if there is one.
7292 (function_section): Change 'bool unlikely' to 'int reloc'; check
7293 targetm.have_named_sections before calling named_section.
7294 (current_function_section): Likewise.
7295 (assemble_start_function): Modify to get/put unlikely_text_section_name
7296 in current function struct; modify to get hot/cold section labels
7297 from function struct; initialize labels using
7298 ASM_GENERATE_INTERNAL_LABEL;
7299 test partitioning flag before writing out hot section label.
7300 (assemble_end_function): Test partitioning flag before writing out
7301 hot/cold section labels.
7302 (default_section_type_flags_1): Modify to use array instead of
7303 char* for unlikely_text_section_name; set flags correctly for
7304 cold text section if there is not a current function decl.
7306 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7308 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7309 and TI_VA_LIST_FPR_COUNTER_FIELD.
7310 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7311 * tree-pass.h (pass_stdarg): Add.
7312 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7313 * tree-stdarg.c: New file.
7314 * tree-stdarg.h: New file.
7315 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7316 (tree-stdarg.o): Add dependencies.
7317 * function.h (struct function): Add va_list_gpr_size and
7318 va_list_fpr_size fields.
7319 * function.c (allocate_struct_function): Initialize them.
7320 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7321 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7322 (TARGET_INITIALIZER): Add it.
7324 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7325 va_list_{g,f}pr_counter_field.
7326 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7327 area will not be used. Only save registers that tree-stdarg.c
7328 detected they need saving.
7329 (ix86_va_start): Don't set up fields that won't be used.
7331 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7332 va_list_{g,f}pr_counter_field.
7333 (setup_incoming_varargs): Don't do anything if reg_save
7334 area will not be used. Only save registers that tree-stdarg.c
7335 detected they need saving.
7336 (rs6000_va_start): Don't set up fields that won't be used.
7338 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7339 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7340 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7341 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7343 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/i386.c (construct_container): Pass empty aligned
7347 struct, union or class in memory.
7349 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7351 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7352 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7353 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7354 config/rs6000/predicates.md: Fix comment typos.
7356 * sched-int.h (haifa_insn_data): Remove blockage and units.
7357 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7358 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7359 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7361 2005-04-09 Jan Hubicka <jh@suse.cz>
7362 Steven Bosscher <stevenb@suse.de>
7364 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7365 * cfgloop.c (get_loop_exit_edges): Likewise.
7366 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7368 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7369 * tree-cfg.c (dump_cfg_status): Likewise.
7371 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7373 * config/rs6000/predicates.md (altivec_register_operand): Remove
7374 redundant match_code test.
7375 (gpc_reg_operand): Same.
7376 (cc_reg_operand): Same.
7377 (cc_reg_not_cr0_operand): Same.
7379 2005-04-09 Jan Hubicka <jh@suse.cz>
7381 Forgotten hunk from my last merge patch:
7382 * final.c (output_addr_const): Do not call mark_referenced.
7384 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7386 * doc/tree-ssa.texi: Add immediate use documentation.
7388 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7390 * arm.c (FL_WBUF): Define.
7391 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7392 (arm_is_6_or_7): Delete.
7393 (arm_tune_wbuf): New.
7394 (arm_override_options): Set arm_tune_wbuf.
7395 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7396 (arm_is_6_or_7): Delete declaration.
7397 (arm_tune_wbuf): New declartion.
7398 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7399 (model_wbuf): Derive from arm_tune_wbuf.
7400 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7401 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7402 (arm740t): Mark CPUs as having a write buffer.
7404 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7406 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7407 of 'const_double_operand' in operand 2 constraints. Update enable
7410 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7412 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7413 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7414 * optabs.h (enum optab_index): Add new OTI_lfloor.
7415 (lfloor_optab): Define corresponding macro.
7416 * optabs.c (init_optabs): Initialize lfloor_optab.
7417 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7418 and lfloordi2 patterns.
7419 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7420 (expand_builtin_int_roundingfn): New function.
7421 (fold_builtin_int_roundingfn): New prototype.
7422 (fold_builtin_int_roundingfn): New function, renamed from
7423 fold_builtin_lround.
7424 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7425 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7426 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7427 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7428 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7429 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7430 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7431 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7432 into lfloor built-in function and (long long int)floor{,f,l} into
7433 llfloor built-in function.
7434 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7437 2005-04-08 Ian Lance Taylor <ian@airs.com>
7439 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7440 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7441 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7442 (DO_COND, DO_BODY): Likewise.
7443 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7444 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7445 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7446 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7447 (build_continue_stmt, build_break_stmt): Don't declare.
7448 (c_do_switch_warnings): Update declaration.
7449 * c-gimplify.c (enum bc_t): Remove.
7450 (struct c_gimplify_ctx, ctxp): Remove.
7451 (push_context, pop_context): Remove static functions.
7452 (c_genericize): Don't call push_context or pop_context.
7453 (begin_bc_block, finish_bc_block): Remove static functions.
7454 (build_bc_goto): Likewise.
7455 (gimplify_c_loop): Likewise.
7456 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7457 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7458 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7459 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7460 * c-common.c (c_do_switch_warnings): Rename from
7461 c_do_switch_warnings_1.
7462 (c_do_switch_warnings) [old version]: Remove.
7463 (c_do_switch_expr_warnings): Remove.
7464 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7465 function instead of c_do_switch_expr_warnings.
7466 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7467 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7468 * c-pretty-print.c (pp_c_statement): Likewise.
7469 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7471 2005-04-08 Devang Patel <dpatel@apple.com>
7473 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7474 While selecting replacement condition pay attention to loop header.
7476 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7478 Merge from tree-cleanup-branch: VRP, store CCP, store
7479 copy-prop, incremental SSA updating of FUD chains and
7480 newly exposed symbols.
7482 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7483 (OBJS-common): Add tree-vrp.o.
7484 (tree-vrp.o): New rule.
7485 * basic-block.h (nearest_common_dominator_for_set): Declare.
7486 * common.opt (ftree-store-ccp): New flag.
7487 (ftree-copy-prop): New flag.
7488 (ftree-vrp): New flag.
7489 (ftree-store-copy-prop): New flag.
7490 * dominance.c (nearest_common_dominator_for_set): New.
7491 * domwalk.c (walk_dominator_tree): Only traverse
7492 statements in blocks marked in walk_data->interesting_blocks.
7493 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7494 * fold-const.c (fold): Handle ASSERT_EXPR.
7495 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7496 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7497 flag_tree_vrp at -O2.
7498 * timevar.def (TV_TREE_VRP): Define.
7499 (TV_TREE_COPY_PROP): Define.
7500 (TV_TREE_STORE_COPY_PROP): Define.
7501 (TV_TREE_SSA_INCREMENTAL): Define.
7502 (TV_TREE_STORE_CCP): Define.
7503 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7504 to kill_redundant_phi_nodes from comment.
7505 (verify_expr): Handle ASSERT_EXPR.
7506 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7507 argument. Update all users.
7508 (mark_call_clobbered_vars_to_rename): Remove. Update all
7510 * tree-flow-inline.h (unmodifiable_var_p): New.
7511 * tree-flow.h (enum value_range_type): Declare.
7512 (struct value_range_def): Declare.
7513 (value_range): Declare.
7514 (remove_all_phi_nodes_for): Remove. Update all users.
7515 (find_phi_node_for): Declare.
7516 (add_type_alias): Declare.
7517 (count_uses_and_derefs): Declare.
7518 (kill_redundant_phi_nodes): Remove.
7519 (rewrite_into_ssa): Remove.
7520 (rewrite_def_def_chains): Remove.
7521 (update_ssa, register_new_name_mapping, create_new_def_for,
7522 need_ssa_update_p, name_registered_for_update_p,
7523 release_ssa_name_after_update_ssa, dump_repl_tbl,
7524 debug_repl_tbl, dump_names_replaced_by,
7525 debug_names_replaced_by, mark_sym_for_renaming,
7526 mark_set_for_renaming, get_current_def, set_current_def,
7527 get_value_range, dump_value_range, debug_value_range,
7528 dump_all_value_ranges, debug_all_value_ranges,
7529 expr_computes_nonzero, loop_depth_of_name,
7530 unmodifiable_var_p): Declare.
7531 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7533 * tree-into-ssa.c (block_defs_stack): Update comment.
7534 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7535 syms_to_rename, names_to_release, repl_tbl,
7536 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7537 need_to_replace_names_p): New locals.
7538 (NAME_SETS_GROWTH_FACTOR): Define.
7539 (struct repl_map_d): Declare.
7540 (struct mark_def_sites_global_data): Add field
7542 (enum rewrite_mode): Declare.
7543 (REGISTER_DEFS_IN_THIS_STMT): Define.
7544 (compute_global_livein): Use last_basic_block instead of
7546 (set_def_block): Remove last argument. Update all callers.
7547 (prepare_use_operand_for_rename): Remove. Update all callers.
7548 (prepare_def_operand_for_rename): Remove. Update all callers.
7549 (symbol_marked_for_renaming): New.
7552 (repl_map_hash): New.
7554 (repl_map_free): New.
7555 (names_replaced_by): New.
7556 (add_to_repl_tbl): New.
7557 (add_new_name_mapping): New.
7558 (mark_def_sites): Assume that all the operands in the
7559 statement are in normal form.
7560 (find_idf): Assert that the block in the stack is valid.
7561 (get_default_def_for): New.
7562 (insert_phi_nodes_for): Add new argument 'update_p'.
7564 If update_p is true, add a new mapping between the LHS of
7565 each new PHI and the name that it replaces.
7566 (insert_phi_nodes_1): Only call find_idf if needed.
7567 (get_reaching_def): Call get_default_def_for.
7568 (rewrite_operand): Remove.
7569 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7570 and REWRITE_THIS_STMT are false.
7571 Assume that all the operands in the statement are in
7573 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7574 (rewrite_virtual_phi_arguments): Remove.
7575 (invalidate_name_tags): Remove.
7576 (register_new_update_single, register_new_update_set,
7577 rewrite_update_init_block, replace_use,
7578 rewrite_update_fini_block, rewrite_update_stmt,
7579 rewrite_update_phi_arguments): New.
7580 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7581 Add arguments 'entry', 'what' and 'blocks'.
7582 Initialize the dominator walker according to 'what' and
7584 Start the dominator walk at 'entry'.
7585 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7586 Use it to configure the dominator walker.
7587 (rewrite_into_ssa): Remove argument 'all'.
7589 (rewrite_all_into_ssa): Remove.
7590 (rewrite_def_def_chains): Remove.
7591 (mark_def_interesting, mark_use_interesting,
7592 prepare_phi_args_for_update, prepare_block_for_update,
7593 prepare_def_site_for, prepare_def_sites,
7594 dump_names_replaced_by, debug_names_replaced_by,
7595 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7596 delete_update_ssa, create_new_def_for,
7597 register_new_name_mapping, mark_sym_for_renaming,
7598 mark_set_for_renaming, need_ssa_update_p,
7599 name_registered_for_update_p, ssa_names_to_replace,
7600 release_ssa_name_after_update_ssa,
7601 insert_updated_phi_nodes_for, update_ssa): New.
7602 * tree-loop-linear.c (linear_transform_loops): Call
7603 update_ssa instead of rewrite_into_ssa.
7604 * tree-optimize.c (vars_to_rename): Remove.
7606 (init_tree_optimization_passes): Replace
7607 pass_redundant_phi with pass_copy_prop.
7609 Replace pass_ccp with pass_store_ccp.
7610 Add pass_store_copy_prop after pass_store_ccp.
7611 (execute_todo): If the TODO_ flags don't include updating
7612 the SSA form, assert that it does not need to be updated.
7613 Call update_ssa instead of rewrite_into_ssa and
7614 rewrite_def_def_chains.
7615 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7616 (tree_rest_of_compilation):
7617 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7618 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7619 TODO_cleanup_cfg): Renumber.
7620 (TODO_verify_loops, TODO_update_ssa,
7621 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7622 TODO_update_ssa_only_virtuals): Define.
7623 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7625 * tree-phinodes.c (make_phi_node): Update documentation.
7626 (remove_all_phi_nodes_for): Remove.
7627 (find_phi_node_for): New.
7628 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7629 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7630 (interpret_rhs_modify_expr): Likewise.
7631 * tree-sra.c (decide_instantiations): Mark all symbols in
7632 SRA_CANDIDATES for renaming.
7633 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7634 (mark_all_v_defs): New function. Update all users to call it
7635 with the whole list of scalarized statements, not just the
7637 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7638 (compute_flow_insensitive_aliasing): If the tag is
7639 unmodifiable and the variable isn't or vice-versa, don't
7640 make them alias of each other.
7641 (setup_pointers_and_addressables): If the type tag for
7642 VAR is about to change, mark the old one for renaming.
7643 (add_type_alias): New.
7644 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7645 (ccp_lattice_t): Rename from latticevalue.
7646 (value): Remove. Update all users.
7647 (const_val): New local variable.
7648 (do_store_ccp): New local variable.
7649 (dump_lattice_value): Handle UNINITIALIZED.
7650 (debug_lattice_value): New.
7651 (get_default_value): Re-write.
7652 (set_lattice_value): Re-write.
7653 (def_to_varying): Remove. Update all users.
7654 (likely_value): Return VARYING for statements that make
7655 stores when STORE_CCP is false.
7656 Return VARYING for any statement other than MODIFY_EXPR,
7657 COND_EXPR and SWITCH_EXPR.
7658 (ccp_initialize): Re-write.
7659 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7660 Move to tree-ssa-propagate.c.
7661 (ccp_lattice_meet): Handle memory stores when
7662 DO_STORE_CCP is true.
7663 (ccp_visit_phi_node): Likewise.
7664 (ccp_fold): Likewise.
7665 (evaluate_stmt): Likewise.
7666 (visit_assignment): Likewise.
7667 (ccp_visit_stmt): Likewise.
7668 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7672 (do_ssa_store_ccp): New.
7673 (gate_store_ccp): New.
7674 (pass_store_ccp): Declare.
7675 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7676 (may_propagate_copy): Reformat.
7677 Don't abort if ORIG is a virtual and DEST isn't.
7678 If NEW does not have alias information but DEST does,
7680 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7681 copy_prop_kind, which_copy_prop): Declare.
7682 (stmt_may_generate_copy, get_copy_of_val,
7683 get_last_copy_of, set_copy_of_val, dump_copy_of,
7684 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7685 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7686 init_copy_prop, fini_copy_prop, execute_copy_prop,
7687 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7688 store_copy_prop): New.
7689 (pass_copy_prop, pass_store_copy_prop): Declare.
7690 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7691 'num_const_prop' and 'num_copy_prop'.
7692 (cprop_operand): Update them.
7693 (dump_dominator_optimization_stats): Dump them.
7694 (tree_ssa_dominator_optimize): Call update_ssa instead of
7696 (loop_depth_of_name): Declare extern.
7697 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7698 values for LOW or HIGH.
7699 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7700 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7701 (cprop_operand): Only propagate if VAL != OP.
7702 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7703 statement for renaming.
7704 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7705 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7706 add_type_alias if necessary.
7707 Call mark_new_vars_to_rename.
7708 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7709 mark every statement updated, call update_ssa and
7710 rewrite_into_loop_closed_ssa.
7711 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7712 from LIVEIN if VAR is a virtual.
7713 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7714 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7715 (get_call_expr_operands): Reformat statement.
7716 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7718 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7719 SSA_NAME_VALUE for every name.
7720 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7721 get_value_loaded_by): New.
7722 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7723 substitute_and_fold): Move from tree-ssa-ccp.c.
7724 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7725 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7726 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7728 * tree-ssa.c (verify_use): Fix error message.
7729 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7730 check_phi_redundancy, kill_redundant_phi_nodes,
7731 pass_redundant_phi): Remove. Update all users.
7732 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7733 add_type_alias, if necessary.
7734 * tree-vectorizer.h (struct _stmt_vect_info): Update
7735 documentation for field 'memtag'.
7736 * tree-vrp.c: New file.
7737 * tree.def (ASSERT_EXPR): Define.
7738 * tree.h (ASSERT_EXPR_VAR): Define.
7739 (ASSERT_EXPR_COND): Define.
7740 (SSA_NAME_VALUE_RANGE): Define.
7741 (struct tree_ssa_name): Add field 'value_range'.
7742 (PHI_REWRITTEN): Remove.
7743 (struct tree_phi_node): Remove field 'rewritten'.
7744 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7745 -ftree-store-copy-prop): Document.
7746 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7747 Document usage of update_ssa.
7749 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7752 * config/rs6000/predicates.md (altivec_register_operand): Accept
7754 (and64_operand): Do not limit CONST_INT to mask64_operand.
7755 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7756 (and_operand): Do not limit CONST_INT to mask_operand.
7758 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7760 PR rtl-optimization/20466
7761 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7762 for overlap of the address of each list member.
7763 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7765 2005-04-08 Mike Stump <mrs@apple.com>
7767 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7769 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7772 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7774 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7776 * function.c (push_function_context_to): Don't set
7778 * function.h (function): Remove contains_functions.
7779 (current_function_contains_functions): Remove.
7781 * function.h (function): Remove instrument_entry_exit.
7782 (current_function_instrument_entry_exit): Remove.
7784 * function.h (nonlocal_labels): Remove.
7786 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7788 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7789 (check_attr_value, write_attr_get, write_expr_attr_cache,
7790 find_attr, make_internal_attr): Don't reference negative_ok or
7792 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7793 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7794 (ATTR_STATIC): Adjust the value.
7796 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7798 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7800 * config/s390/tpf.h (ASM_SPEC): Define.
7802 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7804 * tree-flow.h: Remove the prototype for
7805 redirect_immediate_uses.
7806 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7808 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7810 * arm.c (arm_const_double_by_parts): New function.
7811 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7812 * arm.md (define_split for 64-bit constants): Add another one.
7814 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7816 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7818 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * system.h: Revert last change.
7822 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7824 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7825 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7826 (TARGET_SWITCHES): Delete.
7827 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7828 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7829 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7830 * config/xtensa/xtensa.opt: New file.
7832 2005-04-08 Ben Elliston <bje@au.ibm.com>
7834 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7835 * config/fp-bit.h: Tidy comments.
7837 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7839 * system.h: Poison PARAMS.
7841 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7843 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7844 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7845 (TARGET_SWITCHES): Delete.
7846 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7847 * config/vax/vax.opt: New file.
7849 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7851 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7853 2005-04-07 Ian Lance Taylor <ian@airs.com>
7855 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7857 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7858 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7861 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7863 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7864 all immediate uses in PHI nodes.
7866 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7868 * arm.c (arm_const_double_inline_cost): Handle any constant by
7869 using gen_lowpart and gen_highpart_mode.
7870 (note_invalid_constants): All constants in an RTX with a constraint
7871 that permits memory are now pushed to the constant pool.
7872 (output_move_double): Delete code to handle reg to reg and
7873 constant to reg moves.
7874 (const_double_needs_minipool, output_mov_immediate): Delete.
7875 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7876 CONST_INT and CONST_VECTOR.
7877 * arm.md (ANY64): New mode macro.
7878 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7879 (movdf_soft_insn): Split reg-reg and const-reg moves.
7880 (split patterns for 64-bit constant and register moves): New.
7881 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7882 (cirrus_movdf_hard_insn): Likewise.
7883 * fpa.md (movdf_fpa): Likewise.
7884 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7885 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7887 (movv2si_internal_2): Likewise.
7888 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7889 (movdf_vfp): Likewise.
7890 * arm-protos.h (output_mov_immediate): Delete prototype.
7892 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7895 * simplify-rtx.c (simplify_unary_operation_1): Check
7896 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7898 2005-04-06 James E Wilson <wilson@specifixinc.com>
7901 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7904 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7906 * coverage.h (GCOV_TYPE_NODE): Delete.
7907 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7908 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7909 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7910 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7911 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7913 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7916 * Makefile.in (gcc.pot): Remove options.c dependency.
7917 * optc-gen.awk: Don't quote help strings with N_().
7919 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7921 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7922 the function returns a pointer type.
7924 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7926 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7927 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7928 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7929 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7930 explicit_uses members.
7931 (get_or_create_used_part_for): Initialize new fields.
7932 (fieldoff_compare): New function.
7933 (create_overlap_variables_for): Count number of fields, use
7934 heuristic to determine whether to create subvars for vars with
7936 Sort the field list by offset and avoid creating duplicate SFT's.
7938 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7940 * c.opt (-F): Remove trailing whitespace from help string.
7941 (-finput-charset): Use a tab to separate the switch name and help
7943 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7944 (-ftree-vectorizer-verbose): Likewise.
7946 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7948 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7949 a PHI argument where a use occurs instead of all PHI arguments.
7951 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7953 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7956 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7958 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7959 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7960 config/bfin/bfin.h: Fix comment typos.
7962 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7964 * doc/install.texi: Update the URL for Jacks.
7965 * doc/sourcebuild.texi: Likewise.
7967 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7970 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7971 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7973 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7975 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7977 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7979 * config/v850/v850-protos.h (override_options): Delete.
7980 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7981 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7982 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7983 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7984 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7985 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7986 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7987 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7988 (OVERRIDE_OPTIONS): Delete.
7989 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7990 (small_memory_info): Remove the value field.
7991 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7993 * config/v850/v850.c (small_memory): Remove the value field.
7994 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7995 (override_options): Delete.
7996 (v850_handle_memory_option, v850_handle_option): New functions.
7997 * config/v850/v850.opt: New file.
7999 2005-04-06 Geoffrey Keating <geoffk@apple.com>
8001 * config.host: Add a section for generic hosts, and a subsection
8002 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
8003 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
8004 * config/host-darwin.h: New.
8005 * config/x-darwin: New.
8006 * config/i386/host-i386-darwin.c: New.
8007 * config/i386/x-darwin: New.
8008 * config/rs6000/host-darwin.c: Include host-darwin.h.
8009 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
8010 (darwin_rs6000_gt_pch_use_address): Likewise.
8011 * config/rs6000/x-darwin: Change name of .o built, update
8012 dependencies for changes to rs6000/host-darwin.c.
8014 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8017 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
8019 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
8021 * tree-vect-analyze.c (vect_analyze_loop_form): Call
8022 split_loop_exit_edge instead of loop_split_edge_with.
8024 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
8026 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
8027 UNSPEC_SET_VSCR): New constants, used throughout.
8029 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
8031 (altivec_vspltis<VI_char>): ... this pattern, using
8032 a QImode const_int_operand for the immediate.
8033 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
8036 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
8039 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
8041 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
8043 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
8045 2005-04-06 Ben Elliston <bje@au.ibm.com>
8047 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
8048 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
8049 macros as living in "this file" and not gcc.h.
8051 2005-04-06 Ben Elliston <bje@au.ibm.com>
8053 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
8054 -ftree-live_range_split. Perhaps renamed at some point?
8056 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8059 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
8060 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
8062 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
8064 * tree-flow.h (number_of_iterations_cond): Declaration removed.
8065 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
8066 (number_of_iterations_special): New function.
8067 (number_of_iterations_exit): Use number_of_iterations_special.
8068 Use simplify_using_outer_evolutions only at -O3.
8069 (number_of_iterations_cond, tree_simplify_using_condition,
8070 simplify_using_initial_conditions, loop_niter_by_eval,
8071 compare_trees, can_count_iv_in_wider_type_bound,
8072 simplify_using_outer_evolutions): Use fold_build.
8074 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
8076 * doc/install.texi (Configuration): Document --with-java-home.
8078 2005-04-05 Richard Henderson <rth@redhat.com>
8082 * config/i386/i386.c (print_operand): Handle vector zeros.
8083 (ix86_split_to_parts): Handle CONST_VECTOR.
8084 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
8085 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
8086 what modes to tie for MMX and SSE registers.
8087 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
8088 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
8089 to vector modes as well.
8090 * config/i386/predicates.md (const0_operand): Handle VOIDmode
8091 properly as an input mode.
8093 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8095 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
8097 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8099 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
8101 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8103 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
8104 and local functions, set sse_nregs to 8 and float_in_sse.
8105 (function_arg_advance, function_arg): If float_in_sse, pass
8106 SFmode and DFmode arguments in SSE registers.
8107 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
8109 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
8110 of -funit-at-a-time.
8112 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8114 * config/i386/i386-protos.h (ix86_function_value): Accept two
8115 arguments, like the target macro.
8116 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
8117 * config/i386/i386.c (ix86_function_value): Accept the second
8118 argument of the target macro.
8119 (ix86_function_ok_for_sibcall): Pass a function pointer to
8120 ix86_function_value.
8121 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
8122 call to ix86_value_regno).
8123 (ix86_value_regno): Add support for returning floating point values
8126 2005-04-05 Jakub Jelinek <jakub@redhat.com>
8128 PR tree-optimization/20076
8129 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
8130 that call __builtin_return or __builtin_apply_args.
8132 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
8134 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
8135 Use immediate use iterator.
8136 (stmt_is_bumper_for_loop): Use immediate use iterator.
8137 * predict.c (strip_builtin_expect): Use update_stmt.
8138 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8139 on all elements of a STATEMENT_LIST.
8140 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8141 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8142 (bsi_replace): Mark stmt as modified and the update it.
8143 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8144 (expand_complex_libcal): Call update_stmt.
8145 (expand_complex_comparison): Call mark_stmt_modified.
8146 (expand_complex_operations_1): Call update_stmt_if_modified.
8147 (expand_vector_operations_1): Call mark_stmt_modified.
8148 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8149 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8150 add_immediate_use, redirect_immediate_use,
8151 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8152 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8153 (mark_new_vars_to_rename): Call update_stmt.
8154 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8155 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8157 (unmodify_stmt): Delete.
8158 (update_stmt): New. Force an update of a stmt.
8159 (update_stmt_if_modified): update a stmt if it is out of date.
8160 (get_stmt_operands): Verify stmt is NOT modified.
8161 (stmt_modified_p): Update comment.
8162 (delink_imm_use): Remove a use node from its immuse list.
8163 (link_imm_use_to_list): Link a use node to a specific list.
8164 (link_imm_use): Link a node to the correct list.
8165 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8166 it in the correct list, if appropriate.
8167 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8168 (relink_imm_use): Link a use node in place of another node in a list.
8169 (relink_imm_use_stmt): LInk a node in place of another node, and set
8171 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8172 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8173 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8174 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8175 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8176 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8177 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8178 (has_zero_uses): New. Return true if there are no uses of a var.
8179 (has_single_use): New. Return true if there is only a single use of a
8181 (single_imm_use): New. Return the simgle immediate use.
8182 (num_imm_uses): New. Return the number of immediate uses.
8183 (get_v_must_def_ops): Use is now a pointer.
8184 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8185 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8187 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8188 (delink_stmt_imm_use): Delink all immuses from a stmt.
8189 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8190 * tree-flow.h (struct dataflow_d): Delete.
8191 (immediate_use_iterator_d): New. Immediate use iterator struct.
8192 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8193 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8194 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8196 (struct stmt_ann_d): Remove dataflow_t from struct.
8197 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8198 (if_convertible_phi_p): Use FAST immuse iterator.
8199 (if_convertible_loop_p): Don't call compute_immediate_uses.
8200 (replace_phi_with_cond_modify_expr): Call update_stmt.
8201 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8202 update_stmt_if_modified.
8203 (rewrite_all_into_ssa): Initialize ssa operands.
8204 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8205 compute_immediate_uses.
8206 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8207 ssa_property is available.
8208 (execute_one_pass): Change parameters passed to execute_todo.
8209 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8210 (remove_ssa_form): Call fini_ssa_operands.
8211 (insert_backedge_copies): Delete call to modify_stmt.
8212 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8213 (release_phi_node): Delink any use nodes before releasing.
8214 (resize_phi_node): Relink any use nodes.
8215 (remove_phi_arg_num): Delink the use node.
8216 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8217 (remove_all_phi_nodes_for): Release phi node first.
8218 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8219 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8220 (scalarize_use, scalarize_copy): Call update_stmt.
8221 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8222 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8223 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8224 (ccp_initialize): Remove call to compute_immediate_uses.
8225 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8226 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8228 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8229 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8230 (eliminate_redundant_computations): Call mark_stmt_modified.
8231 (cprop_operand): Call mark_stmt_modified.
8232 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8233 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8234 (dse_optimize_stmt): Use new immuse interface.
8235 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8236 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8237 (substitute_single_use_vars): Use new immuse interface.
8238 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8239 and compute_immediate_uses.
8240 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8242 (rewrite_mem_refs): Call update_stmt.
8243 (determine_lsm): Remove call to compute_imm_uses and free_df.
8244 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8245 (try_unroll_loop_completely): Call update_stmt.
8246 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8247 (rewrite_use_compare): Call update_stmt.
8248 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8249 (rewrite_use) : Call update_stmt.
8250 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8251 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8253 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8254 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8255 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8257 (initialize_vuse_operand): New. Initialize a vuse operand.
8258 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8259 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8260 (finalize_ssa_defs): Use stmt parameter.
8261 (correct_use_link): Ensure a use node is in the correct list, and has
8262 the correct stmt pointer.
8263 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8264 finalize_ssa_v_must_defs): Also initialize use nodes.
8265 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8266 (build_ssa_operands): Seperate parsing from final operand construction.
8267 (parse_ssa_operands): New. Parse entry point for operand building.
8268 (swap_tree_operands): New. Swap 2 tree operands.
8269 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8271 (get_expr_operands): Call swap_tree_operands when needed.
8272 (copy_virtual_operands): Use initialize routines for virtual use ops.
8273 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8274 (verify_abort): New. Issue imm_use error.
8275 (verify_imm_links): New Verify imm_use links for a var.
8276 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8277 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8278 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8279 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8280 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8281 (NULL_USE_OPERAND_P) Define.
8282 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8284 (struct vuse_operand_type): New struct.
8285 (SET_USE): Call set_ssa_use_from_ptr.
8287 (PHI_ARG_INDEX_FROM_USE): Define.
8288 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8289 argument via SET_USE, not PHI_ARG_DEF_TREE.
8290 * tree-ssa-pre.c (eliminate): Call update_stmt.
8291 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8293 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8294 (nearest_common_dominator_of_uses): Use imm_use iterator.
8295 (statement_sink_location): Use imm_use iterator and interface.
8296 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8297 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8298 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8299 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8300 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8301 if new parameter is true.
8302 (init_tree_ssa): Don't initialize operand cache here.
8303 (delete_tree_ssa): Don't destroy operand cache here.
8304 (propagate_into_addr): Pass in a use pointer, return true if anything
8306 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8307 (check_phi_redundancy): Use imm_use iterator.
8308 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8310 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8311 (release_ssa_name): Delink node and all elements in its imm_use list.
8312 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8313 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8314 * tree-vectorizer.c (need_imm_uses_for): Delete.
8315 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8316 * tree.h (struct ssa_imm_use_d): Define.
8317 (SSA_NAME_IMM_USE_NODE): Define.
8318 (struct tree_ssa_name): Add imm_use node.
8320 (PHI_ARG_IMM_USE_NODE): Define.
8321 (struct phi_arg_d): Add imm_use node.
8322 (struct tree_phi_node): Remove struct dataflow_d element.
8323 (TDF_STMTADDR): Define.
8325 2005-04-05 Dale Johannesen <dalej@apple.com>
8327 * doc/invoke.texi (Optimization Options): Remove
8328 duplicate -fcse-follow-jumps. Add -fweb.
8329 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8330 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8332 2005-04-05 Per Bothner <per@bothner.com>
8334 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8335 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8336 (warn_uninit): Get EXPR_LOCUS from context now instead.
8337 This fixes a USE_MAPPED_LOCATION testsuite failure.
8339 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8341 2005-04-05 Per Bothner <per@bothner.com>
8343 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8344 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8345 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8348 2004-04-05 Devang Patel <dpatel@apple.com>
8350 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8351 (lhsr<mode>3): ... new name.
8352 (altivec_vsra<VI_char>): Rename to ..
8353 (ashr<mode>3): ... new name.
8354 * config/rs6000/rs6000.c (builtin_description): Rename shift
8357 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8359 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8360 gen_lowpart_for_combine.
8361 * cse.c (gen_lowpart_if_possible): Move...
8362 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8364 (gen_lowpart_no_emit_general): Use it.
8366 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8368 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8371 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8373 * system.h: Fix typo.
8375 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8377 * config/bfin/bfin-modes.def: New file.
8378 * config/bfin/bfin-protos.h: New file.
8379 * config/bfin/bfin.c: New file.
8380 * config/bfin/bfin.h: New file.
8381 * config/bfin/bfin.md: New file.
8382 * config/bfin/bfin.opt: New file.
8383 * config/bfin/crti.s: New file.
8384 * config/bfin/crtn.s: New file.
8385 * config/bfin/elf.h: New file.
8386 * config/bfin/lib1funcs.asm: New file.
8387 * config/bfin/predicates.md: New file.
8388 * config/bfin/t-bfin: New file.
8389 * config/bfin/t-bfin-elf: New file.
8390 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8391 Document new attributes.
8392 (interrupt, interrupt_handler, saveall): Update documentation for
8394 * doc/install.texi (Specific): Add entry for the Blackfin.
8395 * doc/invoke.texi (Blackfin Options): New section.
8396 * doc/md.texi (Blackfin family): New section to document constraints.
8397 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8399 2005-04-05 Olivier Hainque <hainque@adacore.com>
8401 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8402 match what the system unwinder expects.
8403 * config/mips/mips.c (mips_frame_set): If we're saving the return
8404 address register and the dwarf return address column number differs
8405 from the hard register number, adjust the note reg to refer to the
8408 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8410 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8411 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8412 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8413 (processor_type): New enum.
8414 (mn10300_processor): New variable.
8415 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8416 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8417 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8418 (PROCESSOR_DEFAULT): New macro.
8419 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8420 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8421 (mn10300_handle_option, mn10300_override_options): New functions.
8422 * config/mn10300/mn10300.opt: New file.
8424 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8425 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8427 PR tree-optimization/19903
8428 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8429 that don't fit in their type after conversion.
8431 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8434 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8435 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8436 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8437 flag here. Implement using define_insn_and_split.
8438 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8439 (frndintxf2_mask_pm_i387): New insn patterns.
8440 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8441 Do not set ix86_optimize_mode_switching flag.
8442 (ceilsf2, ceildf2, ceilxf2): Same.
8443 (btruncsf2, btruncdf2, btruncxf2): Same.
8444 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8446 2005-04-05 Ian Lance Taylor <ian@airs.com>
8449 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8450 i386_pe_record_external_function.
8451 (i386_pe_record_external_function): Update declaration.
8452 * config/i386/winnt.c (struct extern_list): Add decl field.
8453 (i386_pe_record_external_function): Add decl parameter.
8454 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8456 * config/i386/i386-protos.h (i386_pe_record_external_function):
8459 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8461 * config/m68k/m68k-protos.h: Add a prototype for
8462 valid_dbcc_comparison_p_2.
8463 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8464 extend_operator, const_uint32_operand, const_sint32_operand,
8465 general_src_operand, nonimmediate_src_operand,
8466 memory_src_operand, post_inc_operand, pre_dec_operand,
8467 pcrel_address): Move to predicates to predicates.md.
8468 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8469 * config/m68k/m68k.md: Include predicates.md.
8470 * config/m68k/predicates.md: New.
8472 2005-04-04 Roger Sayle <roger@eyesopen.com>
8474 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8476 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8478 2005-04-04 Ian Lance Taylor <ian@airs.com>
8480 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8482 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8483 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8484 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8485 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8486 * c-common.c (c_do_switch_warnings_1): New static function broken
8487 out of c_do_switch_warnings.
8488 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8489 (c_do_switch_expr_warnings): New function.
8490 * c-common.h (c_do_switch_expr_warnings): Declare.
8492 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8493 Daniel Jacobowitz <dan@codesourcery.com>
8495 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8497 * rtlanal.c (may_trap_p): Same.
8499 2005-04-04 Dale Johannesen <dalej@apple.com>
8501 * ChangeLog: remove reference to ChangeLog.12.
8503 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8505 CRIS epilogue as RTL.
8506 * config/cris/cris.md: Change all 0 in unspec 0 to
8508 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8509 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8511 ("return"): Change to define_expand. Call cris_expand_return for
8513 ("*return_expanded"): New pattern.
8514 ("epilogue"): New define_expand.
8515 * config/cris/cris.h (PREDICATE_CODES): Add
8516 cris_load_multiple_op.
8517 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8519 (enum cris_retinsn_type): New.
8520 (struct machine_function): New member return_type.
8521 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8522 (cris_target_asm_function_epilogue): Remove, moving RTLified
8524 (cris_expand_epilogue): New function.
8525 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8526 (cris_gen_movem_load, cris_load_multiple_op)
8527 (cris_return_address_on_stack_for_return, cris_expand_return): New
8529 (cris_target_asm_function_prologue)
8530 (cris_initial_frame_pointer_offset): Call
8531 cris_reg_saved_in_regsave_area instead of complicated expression.
8532 Call cris_return_address_on_stack instead of an expression.
8533 (cris_print_operand) <case 'o', case 'O'>: New cases.
8534 (cris_return_address_on_stack): Change return-type to bool.
8535 (cris_simple_epilogue): Ditto. Return false if registers are
8537 * config/cris/cris-protos.h (cris_simple_epilogue)
8538 (cris_return_address_on_stack): Adjust prototype return type.
8539 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8540 (cris_return_address_on_stack_for_return): New prototypes.
8542 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8544 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8545 gpr_or_int12_operand.
8547 * config/frv/frv-protos.h: Add a prototype to
8548 frv_legitimate_memory_operand and frv_const_unspec_p.
8549 (frv_unspec): Move from frv.c.
8550 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8551 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8552 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8553 gpr_or_fpr_operand, gpr_or_int12_operand,
8554 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8555 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8556 int6_operand, int5_operand, uint5_operand, uint4_operand,
8557 uint1_operand, int_2word_operand, uint16_operand,
8558 upper_int16_operand, integer_register_operand,
8559 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8560 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8561 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8562 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8563 move_destination_operand, movcc_fp_destination_operand,
8564 frv_function_symbol_referenced_p, move_source_operand,
8565 condexec_dest_operand, condexec_source_operand,
8566 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8567 const_unspec_operand, gpr_or_memory_operand,
8568 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8569 icc_operand, fcc_operand, cc_operand, icr_operand,
8570 fcr_operand, cr_operand, call_operand, sibcall_operand,
8571 symbolic_operand, relational_operator,
8572 integer_relational_operator, float_relational_operator,
8573 ccr_eqne_operator, minmax_operator,
8574 condexec_si_binary_operator, condexec_si_media_operator,
8575 condexec_si_divide_operator, condexec_si_unary_operator,
8576 condexec_sf_conv_operator, condexec_sf_add_operator,
8577 condexec_memory_operand, intop_compare_operator, acc_operand,
8578 even_acc_operand, quad_acc_operand, accg_operand: Move to
8580 * config/frv/frv.h (PREDICATE_CODES): Remove.
8581 * config/frv/frv.md: Include predicates.md.
8582 * config/frv/predicates.md: New.
8584 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8587 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8588 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8589 (add_standard_iv_candidates_for_size): New function, extracting code
8590 from add_standard_iv_candidates and parameterizing it by type size.
8591 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8593 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8595 * system.h (GCOV_SIZE_TYPE): Unposion.
8596 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8597 (GCOV_TYPE_SIZE): ...this new macro.
8598 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8599 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8600 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8601 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8602 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8603 instead of unsigned_intSI_type_node.
8604 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8605 (rtl_gen_one_value_profiler_no_edge_manipulation)
8606 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8607 * value-prof.c: Include coverage.h.
8609 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8610 Diego Novillo <dnovillo@redhat.com>
8612 Fix PR tree-optimization/20703
8613 Fix PR tree-optimization/20725
8615 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8616 (create_expression_by_pieces): Ditto.
8617 (valid_in_set): Ditto. Also handle tcc_declaration.
8618 (find_or_generate_expression): Handle comparison class.
8619 (insert_into_preds_of_block): Ditto.
8620 (insert_aux): Ditto.
8621 (create_value_expr_from): Handle comparison class, recursively
8622 handle reference nodes.
8623 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8624 (execute_pre): Fix spacing.
8625 (do_fre): Renamed to execute_fre.
8627 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8629 * doc/invoke.texi (SPARC options): Document that
8630 -mlittle-endian is not supported on Linux either.
8632 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8636 * config.gcc (Obsolete configurations): Remove
8637 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8638 (sparclite-*-coff*): Delete.
8639 (sparclite-*-elf*): Likewise.
8640 (sparc86x-*-elf*): Likewise.
8641 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8642 * config/sparc/lite.h: Delete.
8643 * config/sparc/litecoff.h: Likewise.
8644 * config/sparc/liteelf.h: Likewise.
8645 * config/sparc/sp86x-elf.h: Likewise.
8646 * config/sparc/t-sparclite: Likewise.
8647 * config/sparc/t-sp86x: Likewise.
8649 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8651 * config/s390/s390-protos.h: (s390_comparison,
8652 s390_alc_comparison, s390_slb_comparison, const0_operand,
8653 consttable_operand, larl_operand, s_operand,
8654 shift_count_operand, bras_sym_operand, load_multiple_operation,
8655 store_multiple_operation, s390_plus_operand): Remove prototypes.
8656 (s390_legitimate_address_without_index_p): New prototype.
8657 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8659 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8660 const0_operand, consttable_operand, larl_operand, s_operand,
8661 shift_count_operand, bras_sym_operand, load_multiple_operation,
8662 store_multiple_operation, s390_plus_operand): Move to
8664 (check_mode): Remove.
8665 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8667 (s390_legitimate_address_without_index_p): New.
8668 * config/s390/s390.h (PREDICATE_CODES): Remove.
8669 * config/s390/s390.md: Include predicates.md.
8670 * config/s390/predicates.md: New.
8672 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8675 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8676 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8677 (NEED_INDICATE_EXEC_STACK): Define to 1.
8678 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8679 (NEED_INDICATE_EXEC_STACK): Define to 1.
8680 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8681 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8682 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8683 (pic_helper_emitted_p): New global.
8684 (emit_pic_helper): New function extracted from...
8685 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8686 Do not call emit_pic_helper if delay_pic_helper is true.
8687 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8688 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8689 (sparc_file_end): New function.
8691 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8693 * config/mcore/mcore-protos.h: Remove the prototypes for
8694 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8695 mcore_general_movdst_operand, mcore_reload_operand,
8696 mcore_arith_J_operand, mcore_arith_K_operand,
8697 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8698 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8699 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8700 mcore_literal_K_operand, mcore_addsub_operand,
8701 mcore_compare_operand, mcore_load_multiple_operation,
8702 mcore_store_multiple_operation, mcore_call_address_operand.
8703 Add a prototype for const_ok_for_mcore.
8704 * config/mcore/mcore.c (mcore_call_address_operand,
8705 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8706 mcore_arith_reg_operand, mcore_reload_operand,
8707 mcore_arith_J_operand, mcore_arith_K_operand,
8708 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8709 mcore_arith_M_operand, mcore_arith_imm_operand,
8710 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8711 mcore_literal_K_operand, mcore_addsub_operand,
8712 mcore_compare_operand, mcore_load_multiple_operation,
8713 mcore_store_multiple_operation): Move to predicates.md.
8714 (const_ok_for_mcore): Export.
8715 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8716 * config/mcore/mcore.md: Include predicates.md.
8717 * config/mcore/predicates.md: New.
8719 * config/mcore/predicates.md: Fix a comment typo.
8721 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8722 Adrian Straetling <straetling@de.ibm.com>
8724 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8725 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8726 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8728 ("imul"): Removed from "type" attribute.
8729 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8730 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8731 Changed type to imulsi.
8732 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8734 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8736 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8737 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8738 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8739 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8740 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8741 (TARGET_SWITCHES, mcore_stack_increment_string)
8742 (TARGET_OPTIONS): Delete.
8743 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8744 than *_BIT constants.
8745 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8746 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8747 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8748 (mcore_override_options): Delete mcore_stack_increment code.
8749 Change use of M340_BIT to MASK_M340.
8750 * config/mcore/mcore.opt: New file.
8752 2005-04-04 Ian Lance Taylor <ian@airs.com>
8754 * config/arm/arm.c (replace_symbols_in_block): Remove static
8757 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8759 * config/fr30/fr30-protos.h: Remove the prototypes for
8760 stack_add_operand, add_immediate_operand,
8761 high_register_operand, low_register_operand, call_operand,
8762 di_operand, and nonimmediate_di_operand.
8763 * config/fr30/fr30.c (stack_add_operand,
8764 add_immediate_operand, high_register_operand,
8765 low_register_operand, call_operand, di_operand,
8766 nonimmediate_di_operand): Move to predicates.md.
8767 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8768 * config/fr30/fr30.md: Include predicates.md.
8769 * config/fr30/predicates.md: New.
8771 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8772 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8773 mcore_call_address_operand.
8775 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8776 general_movsrc_operand.
8778 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8780 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8783 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8786 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8789 2005-04-04 Richard Henderson <rth@redhat.com>
8790 Jakub Jelinek <jakub@redhat.com>
8792 PR rtl-optimization/16104
8793 * fold-const.c (fold_unary): Fix folding of vector conversions.
8795 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8797 * config.gcc (xstormy16-*-elf): Set extra_options.
8798 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8799 * config/stormy16/stormy16.opt: New file.
8801 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8803 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8804 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8805 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8806 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8807 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8808 (TARGET_UNIX_ASM): Delete.
8809 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8810 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8811 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8812 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8813 * config/pdp11/pdp11.opt: New file.
8815 2005-04-03 Roger Sayle <roger@eyesopen.com>
8816 Alexandre Oliva <aoliva@redhat.com>
8819 * fold-const.c (non_lvalue): Split tests into...
8820 (maybe_lvalue_p): New function.
8821 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8822 C++ front-end prior to lowering into gimple form.
8824 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8826 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8827 BUILT_IN_STRNCASECMP): New.
8828 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8831 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8834 * arm.md (addsi3_compare0_for_combiner): Delete.
8835 (addsi3_compare0_scratch_for_combiner): Delete.
8836 (cmpsi_neg_shiftsi): Delete.
8837 (compare_negsi_si): New pattern.
8838 (cmpsi_negshiftsi_si): New pattern.
8839 (negated_cbranchsi4): Restrict to equality_operator.
8841 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8844 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8846 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8849 * doc/install.texi: Fix a typo.
8851 2005-04-03 Steven Bosscher <stevenb@suse.de>
8854 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8855 a computed goto if the edge to the computed goto block has
8856 incoming abnormal edges. Clarify how the function works.
8858 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8860 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8861 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8862 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8863 hash_scan_set, reg_set_between_after_reload_p,
8864 reg_used_between_after_reload_p, get_avail_load_store_reg,
8865 eliminate_partially_redundant_load): Likewise.
8866 * postreload.c (reload_cse_simplify_set,
8867 reload_combine_note_use): Likewise.
8868 * predict.c (predict_insn, expected_value_to_br_prob,
8869 propagate_freq, expensive_function_p): Likewise.
8870 * print-rtl.c (print_rtx): Likewise.
8871 * profile.c (instrument_edges, instrument_values,
8872 compute_branch_probabilities, branch_prob, union_groups,
8873 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8874 * protoize.c (in_system_include_dir, file_could_be_converted,
8875 file_normally_convertible, gen_aux_info_file, seek_to_line,
8876 do_cleaning): Likewise.
8877 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8878 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8879 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8881 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8883 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8884 * modulo-sched.c (undo_replace_buff_elem): New structure.
8885 (kernel_number_of_cycles, ps_unschedule_node,
8886 undo_generate_reg_moves,free_undo_replace_buff,
8887 undo_permute_partial_schedule, loop_single_full_bb_p,
8888 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8889 build_loops_structure, get_sched_window): New.
8890 (generate_reg_moves): Return undo_replace_buff_elem and other
8892 (generate_prolog_epilog): Remove old loop versioning.
8893 (sms_schedule): Use loop information and loop_version.
8894 (sms_schedule_by_order): Split part of it to get_sched_window.
8895 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8896 cfg_layout_finalize and free_dominance_info before/after SMS.
8898 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8900 * cfghooks.c (lv_flush_pending_stmts,
8901 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8902 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8903 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8904 lv_add_condition_to_bb,
8905 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8906 flush_pending_stmts): New in cfg_hooks structure.
8907 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8908 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8909 lv_add_condition_to_bb): New declarations.
8910 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8912 (loop_version): Declare.
8913 * cfgloopmanip.c (cfghooks.h): Include.
8914 (duplicate_loop_to_header_edge): Change return type to bool.
8915 (loop_version, lv_adjust_loop_entry_edge): Move here.
8916 * cfgrtl.c (cfgloop.h): Include.
8917 (rtl_verify_flow_info_1): Fix.
8918 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8919 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8921 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8922 tree_lv_add_condition_to_bb): New.
8923 (tree_cfg_hooks): Add new hooks to initialization.
8924 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8925 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8927 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8929 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8930 xstormy16_below100_or_register,
8931 xstormy16_splittable_below100_or_register, and
8932 nonimmediate_nonstack_operand.
8934 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8935 xstormy16_ineqsi_operator, equality_operator,
8936 inequality_operator, shift_operator,
8937 xstormy16_below100_operand, xstormy16_below100_or_register,
8938 xstormy16_splittable_below100_or_register,
8939 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8940 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8941 equality_operator, inequality_operator,
8942 xstormy16_below100_operand, xstormy16_below100_or_register,
8943 xstormy16_splittable_below100_or_register,
8944 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8945 nonimmediate_nonstack_operand, shift_operator): Move to
8947 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8948 * config/stormy16/stormy16.md: Include predicates.md.
8949 * config/stormy16/predicates.md: New.
8951 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8953 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8954 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8955 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8956 move_operand, power_of_2_operand): Move to predicates.md.
8957 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8958 PREDICATE_CODE): Remove.
8959 * config/iq2000/iq2000.md: Include predicates.md.
8960 * config/iq2000/predicates.md: New.
8962 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8964 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8965 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8966 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8967 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8968 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8969 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8970 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8971 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8972 (TARGET_M68HC11): Delete.
8973 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8974 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8975 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8976 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8977 (nb_soft_regs): Delete.
8978 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8979 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8980 and MASK_M6812 being set simultaneously. Change the code that sets
8981 the default m68hc11_soft_reg_count to use integers instead of strings.
8982 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8983 m68hc11_soft_reg_count (which now has an int type) as the number
8985 * config/m68hc11/m68hc11.opt: New file.
8987 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8989 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8990 fp_displacement_operand, sp_displacement_operand.
8992 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8994 Remove the prototypes for tst_operand, cmp_operand,
8995 stack_register_operand, d_register_operand,
8996 hard_addr_reg_operand, splitable_operand,
8997 m68hc11_logical_operator, m68hc11_arith_operator,
8998 m68hc11_non_shift_operator, m68hc11_shift_operator,
8999 m68hc11_unary_operator, m68hc11_eq_compare_operator,
9000 non_push_operand, hard_reg_operand, and
9001 reg_or_some_mem_operand.
9002 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
9004 (tst_operand, cmp_operand, non_push_operand,
9005 splitable_operand, reg_or_some_mem_operand,
9006 stack_register_operand, d_register_operand,
9007 hard_addr_reg_operand, hard_reg_operand,
9008 m68hc11_eq_compare_operator, m68hc11_logical_operator,
9009 m68hc11_arith_operator, m68hc11_non_shift_operator,
9010 m68hc11_shift_operator, m68hc11_unary_operator): Move to
9012 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
9013 * config/m68hc11/m68hc11.md: Include predicates.md.
9014 * config/m68hc11/predicates.md: New.
9016 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9019 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
9020 change checked in along with 2005-03-03's patch for debug/20253.
9021 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
9022 (remap_decl): Insert type decl in map earlier.
9024 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9026 PR tree-optimization/20640
9027 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
9028 post-dominator if it has phi nodes.
9029 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
9030 before dead statements.
9032 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9035 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
9037 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
9039 PR rtl-optimization/20290
9040 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
9041 in every iteration if the entry point is the exit test.
9043 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
9045 * config/cris/cris.md (attribute "length"): Define.
9047 2005-04-02 Geoffrey Keating <geoffk@apple.com>
9049 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
9050 (word_offset_memref_operand): New.
9051 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
9052 (indexed_or_indirect_operand): Delete.
9053 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
9054 (indexed_or_indirect_operand): Delete.
9056 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
9059 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
9062 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
9063 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
9065 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9067 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
9069 2005-04-01 Ian Lance Taylor <ian@airs.com>
9071 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
9072 (rus, prus): Remove static variables.
9073 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
9074 (process_command): Permit report_times and use_pipes together.
9076 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9078 * c-decl.c (validate_proto_after_old_defn): Look at
9079 TYPE_MAIN_VARIANT of argument types.
9081 2005-04-01 Paul Brook <paul@codesourcery.com>
9083 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
9084 (arm_output_function_epilogue): Allow call_via_SP.
9085 (thumb_call_via_reg, arm_file_end): Ditto.
9086 * config/arm/arm.h (struct machine_function): Include space for SP.
9087 (thumb_call_via_label): Update declaration.
9089 2005-04-01 Ian Lance Taylor <ian@airs.com>
9091 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
9092 doing a peephole optimization, once again put any notes in the
9095 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9097 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
9099 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9101 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
9102 (block_alloc, find_free_reg): Likewise.
9103 * loop-doloop.c (doloop_modify): Likewise.
9104 * loop-invariant.c (record_use): Likewise.
9105 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
9106 get_iv_value, canon_condition, eliminate_implied_condition,
9107 eliminate_implied_condition, simplify_using_initial_values,
9108 shorten_into_mode, canonicalize_iv_subregs,
9109 iv_number_of_iterations): Likewise.
9110 * loop-unroll.c (expand_var_during_unrolling): Likewise.
9111 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
9112 unswitch_loop): Likewise.
9113 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
9114 move_movables, replace_call_address, find_and_verify_loops,
9115 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
9116 record_giv, final_giv_value, general_induction_var,
9117 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
9118 loop_giv_dump): Likewise.
9120 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
9121 GCOV_CHECK_WRITING): Remove.
9122 (gcov_position, gcov_rewrite): Use gcc_assert.
9123 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
9124 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
9125 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
9128 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9130 * tree-inline.c: Fix a typo.
9132 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
9134 * configure.ac (enable-checking): Explicitly set all variables for
9135 collective switch values. Alphabetize variables. Rename
9136 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9138 * doc/install.texi (enable-checking): Update documentation.
9139 * configure: Rebuilt.
9141 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9143 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9146 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9148 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9149 Also reject cases where this pattern will cause load delay stalls
9150 unless optimizing for size and it will produce a shorter sequence.
9151 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9152 variants to avoid pre-adjusting the base when possible.
9154 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9156 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9157 the frame and argument pointers.
9158 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9159 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9160 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9161 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9162 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9163 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9165 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9167 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9168 with entry for selectany attribute.
9169 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9171 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9172 (i386_pe_asm_named_section): Handle sections generated by
9173 selectany attribute.
9174 * doc/extend.texi (selectany): Document attribute.
9176 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9177 Jan Hubicka <jh@suse.cz>
9179 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9180 to fix addresses involving EBP and ESP.
9181 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9182 for SUBREGed registers.
9183 (legitimate_address_p): Accept SUBREGed registers.
9185 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9188 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9189 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9192 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9194 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9196 2005-04-01 James E Wilson <wilson@specifixinc.com>
9199 * dwarf2out.c (rtl_for_decl_init): New function.
9200 (rtl_for_decl_location): Extracted from here.
9201 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9202 add_const_value_attribute. Delete initializer_constant_valid_p call.
9204 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9206 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9207 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9208 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9209 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9210 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9211 config/i386/i386.md, config/rs6000/predicates.md,
9212 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9213 config/s390/s390.c, config/stormy16/stormy16.c,
9214 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9217 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9220 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9221 COND_EXPR and CALL_EXPR.
9223 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9226 * genautomata.c (first_cycle_unit_presence): Check all alternative
9227 states for unit presence.
9229 * doc/md.texi: Remove remark about impossibility to query unit
9230 presence in non nondeterministic automaton state.
9232 * config/ia64/ia64.c (get_template): Change order of unit querying.
9234 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9236 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9239 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9241 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9242 flag for edges outside any loops.
9244 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9246 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9248 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9250 * tree-ssa-alias.c: Follow spelling conventions.
9251 * doc/tree-ssa.texi: Fix a typo.
9253 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9255 * postreload-gcse.c: Include target.h.
9256 (gcse_after_reload_main): Return early if we cannot modify jumps.
9257 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9259 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9261 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9262 expensive operations.
9264 2005-03-31 Ian Lance Taylor <ian@airs.com>
9266 * collect2.c (lderrout): New variable.
9267 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9268 if it is set, to stderr.
9269 (handler): Unlink lderrout if it is set.
9270 (dump_file): Add "to" parameter. Change all callers.
9271 (main): Initialize lderrout.
9272 (collect_execute): Add errname parameter. Change all callers.
9273 Rename redir parameter to outname. Never pass
9274 PEX_STDERR_TO_STDOUT to pex_run.
9275 * collect2.h (collect_execute, dump_file): Update declarations.
9276 * tlink.c (tlink_execute): Add errname parameter. Change all
9278 (do_tlink): Check lderrout as well as ldout.
9280 2005-03-31 Caroline Tice <ctice@apple.com>
9282 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9283 (bb-reorder.o): Add errors.h to list of requirements.
9284 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9285 profiledbootstrap flags.
9286 * bb-reorder.c (errors.h): Add new include.
9287 (struct bbro_basic_block_data_def): Add new field, in_trace.
9288 (add_unlikely_executed_notes): Remove function.
9289 (mark_bb_for_unlikely_executed_section): Remove function.
9290 (insert_section_boundary_note): New function.
9291 (verify_hot_cold_block_grouping): New function.
9292 (push_to_next_round_p): Remove variables and tests that push all
9293 cold blocks to last round.
9294 (find_traces): Remove code that added extra round of trace finding
9295 when doing partitioning.
9296 (find_traces_1_round) : Remove variable last_round; add code to
9297 update new struct field, in_trace; correct trace_length where it was
9298 incorrect before (after call to copy_bb); change code that pushed all
9299 cold blocks to last round. Instead verify that all blocks going into
9300 a trace belong in the same partition.
9301 (connect_traces): Modify to connect the traces in two passes, if the
9302 function contains both hot and cold blocks. The first pass connects
9303 all the traces for blocks in the partition that the first block in
9304 the function belongs to; the second pass connnects all the traces
9305 containing blocks that belong in the other partition.
9306 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9307 code that automatically put the first block in a function into the
9308 hot partition if the function had any hot blocks.
9309 (fix_crossing_unconditional_branches): Check number of succ edges
9310 before attempting to get one.
9311 (fix_edges_for_rarely_executed_code): Update comment describing
9313 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9314 remove call to add_unlikely_executed_notes; add call to
9315 verify_hot_cold_block_grouping.
9316 (duplicate_computed_gotos): Don't change computed goto if it's a
9318 (partition_hot_cold_basic_blocks): Update function comment.
9319 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9321 (try_forward_edges): Likewise.
9322 (merge_blocks_move_predecessor_nojumps): Likewise.
9323 (merge_blocks_move_successor_nojumps): Likewise.
9324 (merge_blocks_move): Likewise.
9325 (try_crossjump_bb): Likewise.
9326 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9327 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9328 notes to cold bb's; remove call to update_unlikely_executed_notes.
9329 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9330 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9331 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9332 function declaration.
9333 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9335 (rtl_can_merge_blocks): Remove redundancy from condition.
9336 (try_redirect_by_replacing_jump): Likewise.
9337 (force_nonfallthru_and_redirect): Remove code for adding
9338 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9339 (commit_one_edge_insertion): Likewise.
9340 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9341 * dbxout.c (FORCE_TEXT): Replace function_section with
9342 current_function_section.
9343 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9344 function, switch_text_section.
9345 (struct xcoff_debug): Likewise.
9346 (dbxout_function_end): Add code to put out label diffs for both
9347 hot and cold sections.
9348 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9349 for new debug_hooks funciton, switch_text_section..
9350 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9351 switch_text_section.
9352 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9353 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9354 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9355 dw_fde_switched_sections.
9356 (output_call_frame_info): Add test to see if function switches text
9357 sections in the middle; if so, use appropriate extra hot and cold
9358 section labels to compute size deltas for the hot and cold sections.
9359 (dwarf2out_begin_prologue): Add code to initialize new fields in
9361 (dwarf2out_switch_text_section): New function (invoked through
9362 debug_hook); updates new fields in dw_fde_struct appropriately and
9363 increments separate_line_info_table_in_use.
9364 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9365 dwarf2out_switch_text_section.
9366 (struct var_loc_node): Add new field, section_label.
9367 (output_aranges): Add code to check whether in hot or cold section and
9368 use the appropriate label in calculating deltas.
9369 (output_ranges): Likewise.
9370 (output_line_info): Add code to check which section we're in and
9371 use appropriate hot/cold label.
9372 (add_location_or_constant_value_attribute): Likewise.
9373 (gen_subprogam_die): Modify arange attributes to use correct labels.
9374 (dwarf2out_begin_block): Change call to function_section into call to
9375 current_function_section.
9376 (dwarf2out_end_block): Likewise.
9377 (dwarf2out_source_line): Likewise.
9378 (dwarf2out_var_location): Add code to check whether in hot or cold
9379 section and use the appropriate label.
9380 * except.c (output_function_exception_table): Change call to
9381 function_section into call to current_function_section.
9382 * final.c (profile_function): Likewise.
9383 (scan_ahead_for_unlikely_executed_note): Remove function.
9384 (final_scan_insn): Remove calls to
9385 scan_ahead_for_unlikely_executed_note, and related code for switching
9386 to cold section, except for the single time
9387 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9388 debug_hooks->switch_text_sections; replace appropriate calls to
9389 function_section with calls to current_function_section.
9390 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9391 test_bb to condition.
9392 (find_if_case_2): Likewise.
9393 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9394 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9395 * opts.c (decode_options): Change warning about hot/cold partitioning
9396 with exceptionss to inform (so as not to cause bootstrap failures);
9397 remove warning about partitioning with DWARF debug info.
9398 * output.h (current_function_section): Add new function decl.
9399 (insert_section_boundary_note): Likewise.
9400 (enum in_section): Move this declaration here from varasm.c.
9401 (unlikely_section_label): Likewise.
9402 (unlikely_text_section_name): Likewise.
9403 (last_text_section_name): New global variable.
9404 (last_text_section): Likewise.
9405 (hot_section_label): Likewise.
9406 (hot_section_end_label): Likewise.
9407 (cold_section_end_label): Likewise.
9408 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9409 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9410 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9411 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9412 insn from consideration.
9413 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9414 switch_text_section.
9415 * varasm.c (basic-block.h): Add new include.
9416 (unlikely_section_label_printed): Remove global variable.
9417 (unlikely_section_label): Make global variable not be static any more.
9418 (unlikely_text_section_name): Likewise.
9419 (hot_section_end_label): New global variable (not static)
9420 (first_function_block_is_cold): Likewise.
9421 (hot_section_label): Likewise.
9422 (cold_section_end_label): Likewise..
9423 (last_text_section): New global variable, not static.
9424 (last_text_section_name): New global variable, not static.
9425 (initialize_cold_section_name): New function.
9426 (enum in_section): Move declaration to output.h.
9427 (text_section): Update last_text_section.
9428 (unlikely_text_section): Replace code to determine cold section name
9429 with call to initialize_cold_section_name; Add code to update
9430 last_text_section; remove code for printing out label.
9431 (named_section_real): Add code to update last_text_section and
9432 last_text_section_name as appropriate.
9433 (function_section): Change test for 'unlikely' to depend on
9434 first_function_block_is_cold (moved old test to
9435 current_function_section).
9436 (current_function_section): New function.
9437 (assemble_start_function): Move code that frees
9438 unlikely_text_section_name; initialize hot_section_end_label;
9439 print hot and cold section labels at the start of the function;
9440 set first_function_block_is_cold, if appropriate; initialize l
9441 ast_text_section; add call to insert_section_boundary_note.
9442 (assemble_end_function): Add code to write out hot and cold section
9444 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9445 switch_text_section.
9446 * config/darwin.c (machopic_select_section): Replace incorrect
9447 function in base_funs; update reloc for cold sections if necessary.
9448 * config/darwin.h (SECTION_FUNCTION): Add code to update
9449 last_text_section if appropriate.
9450 (text_unlikely_section): Remove.
9451 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9452 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9453 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9454 partitioning for this architecture.
9456 2005-03-31 Olivier Hainque <hainque@adacore.com>
9458 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9459 defined and non-zero.
9461 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9464 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9467 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9470 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9471 label operand. Remove (use (unspec..)). Don't emit a label on
9473 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9474 generate inline label for load_toc_v4_PIC_1b.
9475 (rs6000_emit_load_toc_table): Likewise.
9477 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9479 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9480 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9482 2005-03-29 Devang Patel <dpatel@apple.com>
9484 * tree-sra.c (decide_block_copy): Disable scalarization of
9487 2005-03-30 Stuart Hastings <stuart@apple.com>
9488 Dale Johannesen <dalej@apple.com>
9490 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9491 * print-tree.c (print_node): Add case STATEMENT_LIST.
9493 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9495 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9496 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9497 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9498 is given with "powerpc64*" or "all", or when --with-cpu chooses
9501 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9504 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9505 gen_lexical_block_die.
9506 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9508 2005-03-31 Jan Hubicka <jh@suse.cz>
9510 2004-11-02 Jan Hubicka <jh@suse.cz>
9512 * cgraph.c (cgraph_varpool_node_name): New function.
9513 (dump_cgraph_varpool_node): New function.
9514 (dump_varpool): New function.
9515 * cgraphunit.c (cgraph_optimize): Dump varpool.
9517 2004-10-16 Jan Hubicka <jh@suse.cz>
9519 * cgraph.c (decide_is_variable_needed): New function.
9520 (cgraph_varpool_finalize_decl): Use it.
9521 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9523 * final.c (output_addr_const): Do not call mark_referenced.
9524 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9525 always go via cgraph.
9526 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9527 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9528 * tree-optimize.c (execute_inline): Mark functions called.
9529 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9531 2004-10-11 Jan Hubicka <jh@suse.cz>
9533 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9534 (cgraph_varpool_last_needed_node): New static variable.
9535 (enqueue_needed_varpool_node): Break out from ...; add items to the
9536 end of queue; update first pointers.
9537 (cgraph_varpool_mark_needed_node): ... here.
9538 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9539 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9540 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9541 (cgraph_varpool_first_unanalyzed_node): Declare.
9542 * cgraphunit.c: Include output.h.
9543 (cgraph_varpool_analyze_pending_decls): New function.
9544 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9545 for errors, analyze pending decls.
9546 (cgraph_finalize_compilation_unit): Only analyze decls.
9547 (cgraph_optimize): Assemble the decls after expanding.
9549 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9551 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9552 subvars get marked properly in tags for grouping.
9553 (add_pointed_to_var): Mark only actual pointed to
9554 variables/subvars in addresses needed.
9555 (create_overlap_variables_for): Clear call clobbered on original
9557 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9558 addresable vars with subvars into list.
9559 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9562 2005-03-30 Richard Henderson <rth@redhat.com>
9564 * cgraph.h (struct cgraph_node): Add alias.
9565 * varasm.c (assemble_alias): Set it.
9566 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9567 avoid calling cgraph_expand_function.
9569 2005-03-30 Tom Tromey <tromey@redhat.com>
9571 * tree.def (FILE_TYPE): Removed.
9572 * typeclass.h (enum type_class): Removed file_type_class.
9573 * dwarf2out.c (is_base_type): Updated.
9574 (gen_type_die): Likewise.
9575 * dbxout.c (dbxout_type): Updated.
9576 * builtins.c (type_to_class): Updated.
9577 * tree.c (type_contains_placeholder_1): Updated.
9578 * config/sparc/sparc.c (sparc_type_code): Updated.
9579 * config/ia64/ia64.c (hfa_element_mode): Updated.
9580 * expr.c (count_type_elements): Updated.
9581 * stor-layout.c (layout_type): Updated.
9582 * tree-inline.c (remap_type): Updated.
9583 * tree-pretty-print.c (dump_generic_node): Updated.
9585 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9587 * builtins.c (expand_builtin_powi): Fix mode of
9588 2nd argument to match int.
9589 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9590 2nd argument type to int.
9591 * libgcc2.c: Change prototype of __powi* functions to use
9594 2005-03-30 Dale Johannesen <dalej@apple.com>
9597 * calls.c (expand_call): Flush pending deferrals before
9600 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9604 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9605 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9606 c_label_context, label_context_stack): New.
9607 * c-decl.c (define_label): Check for jumps into statement
9608 expressions. Add label to list of defined labels.
9609 (start_function): Push context on label_context_stack.
9610 (finish_function): Pop context from label_context_stack.
9611 * c-typeck.c (label_context_stack): New.
9612 (c_finish_goto_label): Check for jumps into statement
9613 expressions. Add label to list of jumped to labels.
9614 (struct c_switch): Add blocked_stmt_expr.
9615 (c_start_case): Initialize it.
9616 (do_case): Check it.
9617 (c_finish_case): Verify !blocked_stmt_expr.
9618 (c_begin_stmt_expr): Push context on label_context_stack.
9619 Increment blocked_stmt_expr. Mark labels jumped to from outside
9621 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9622 defined in the statement expression and no longer jumpable to.
9623 Mark labels jumped to from just outside the statement expression
9624 as again definable. Pop context from label_context_stack.
9625 * doc/extend.texi (Statement Exprs): Update.
9627 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9630 * c-decl.c (start_function): Check for old_decl being
9633 2005-03-30 Ian Lance Taylor <ian@airs.com>
9635 * final.c (final): Remove prescan parameter. Change all callers.
9636 (final_scan_insn): Remove prescan parameter. Change all callers.
9638 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9640 * tree-vectorizer.c: Fix comment typos.
9642 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9644 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9645 as soon as a chrec_dont_know is detected.
9647 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9649 Merge from csl-arm-branch.
9650 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9652 * tlink.c (recompile_files): Do not assume that "rename" can
9653 overwrite an existing file.
9655 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9657 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9658 * gcc/configure: Regenerate.
9660 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9662 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9664 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9666 * calls.c (struct arg_data): Update "partial" comment.
9667 (load_register_parameters): Update "nregs" comment.
9669 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9671 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9672 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9673 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9674 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9675 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9676 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9677 than target_flags & 0.
9678 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9679 (iq2000_arch, iq2000_parse_cpu): Delete.
9680 (TARGET_HANDLE_OPTION): Override default.
9681 (iq2000_handle_option): New function.
9682 (override_options): Remove -march= and -mcpu= handling.
9683 * config/iq2000/iq2000.opt: New file.
9685 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9687 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9688 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9689 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9690 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9691 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9692 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9693 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9694 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9695 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9696 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9697 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9698 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9699 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9700 (TARGET_OPTIONS): Delete.
9701 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9702 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9703 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9704 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9705 (c4x_cpu_version_string): Delete.
9706 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9707 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9708 equivalent -mcpu= option.
9709 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9710 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9711 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9712 or clearing the appropriate MASK_* bit.
9713 (c4x_file_start): Use c4x_cpu_version.
9714 * config/c4x/c4x.opt: New file.
9716 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9718 * doc/options.texi: Document the new MaskExists flag.
9719 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9720 if the option has the MaskExists flag.
9722 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9724 * opt-functions.awk (flag_set_p, test_flag): New functions.
9725 (switch_flags): Use them.
9726 * opth-gen.awk: Use flag_set_p to check for flags.
9727 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9729 2005-03-30 Ian Lance Taylor <ian@airs.com>
9731 * config.host (i[34567]86-*-mingw32*): Don't set
9732 host_can_use_collect2 to no.
9734 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9737 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9738 Remove convert_memory_address call duplicating that in memory_address.
9740 2005-03-29 Richard Henderson <rth@redhat.com>
9743 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9744 (build_compound_literal): Likewise. Propagate decl type into the
9746 (finish_decl): Likewise. Use new return value from complete_array_type
9747 for zero sized arrays.
9748 (complete_array_type): Move ...
9749 * c-common.c (complete_array_type): ... here. Change first argument
9750 to pointer-to-type-node. Consistently use sizetype for the index
9751 except for zero sized arrays. Detect zero sized arrays for pedantic
9752 mode diagnostics. Create a new type node instead of modifying the
9754 * c-tree.h (complete_array_type): Move decl ...
9755 * c-common.h (complete_array_type): ... here.
9757 2005-03-29 Richard Henderson <rth@redhat.com>
9760 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9762 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9764 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9765 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9766 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9767 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9769 2005-03-29 Eric Christopher <echristo@redhat.com>
9771 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9772 truthvalue conversion removal.
9774 2005-03-29 Ian Lance Taylor <ian@airs.com>
9777 * collect2.c: Never include <vfork.h>.
9778 (VFORK_STRING, vfork): Don't define.
9779 (pid): Remove global variable.
9780 (handler): Call raise instead of kill (getpid(), ...).
9781 (collect_wait): Add pex parameter. Change all callers. Use
9782 pex_get_status rather than pwait.
9783 (do_wait): Add pex parameter. Change all callers.
9784 (collect_execute): Return struct pex_obj * rather than void. Use
9785 pex routines rather than pexecute.
9786 (fork_execute): Get pex_obj from collect_execute, and pass it to
9788 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9789 Only declare quit_handler if SIGQUIT is defined.
9790 (scan_libraries): Likewise.
9791 * collect2.h (collect_execute): Update declaration.
9792 (collect_wait): Update declaration.
9793 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9794 pass it to collect_wait.
9796 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9799 * c-parser.c (c_parser_compound_statement_nostart): Give error
9800 message for EOF instead of just setting parser->error.
9802 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9804 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9805 (slpeel_update_phi_nodes_for_guard1): New function.
9806 (slpeel_update_phi_nodes_for_guard2): New function.
9807 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9808 of slpeel_update_phi_nodes_for_guard.
9809 (vectorize_loops): Remove call to loop_closed_rewrite.
9810 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9813 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9815 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9816 (TARGET_LITTLE_ENDIAN): New macro.
9817 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9818 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9819 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9820 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9821 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9822 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9823 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9824 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9825 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9826 (TARGET_OPTIONS): Delete.
9827 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9828 (CACHE_FLUSH_TRAP): Turn into an integer.
9829 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9830 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9831 -mflush-trap is in use.
9832 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9833 (m32r_cache_flush_trap_string): Delete.
9834 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9835 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9836 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9837 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9838 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9839 -mmodel= and -msdata= handling from...
9840 (m32r_init): ...here.
9841 * config/m32r/m32r.opt: New file.
9843 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9845 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9846 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9847 * tree-vect-analyze.c (vect_object_analysis): additional parm
9848 pass back a "struct ptr_info_def *" with the points-to info.
9849 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9850 statement using info returned from vect_object_analysis.
9851 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9852 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9853 for virtual uses and defs when creating a replacement vector
9854 reference. Call duplicate_ssa_name_ptr_info to define points-to
9855 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9856 (vectorizable_store): copy_virtual_operands and update
9857 definition statements.
9858 (vectorizable_load): copy_virtual_operands. Remove call to
9859 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9860 * tree-vectorizer.c (vectorize_loops): Remove calls to
9861 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9862 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9863 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9864 define macro STMT_VINFO_PTR_INFO for use in accessing.
9865 * tree.h add export of duplicate_ssa_name_ptr_info.
9866 * rs6000.c (altivec_init_builtins): Declare builtin function
9867 __builtin_altivec_mask_for_load to be "const".
9869 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9872 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9873 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9874 assemble_variable on aliases.
9875 * varasm.c (assemble_alias): Set node->alias.
9876 * toplev.c (wrapup_global_declarations): Don't call
9877 rest_of_decl_compilation on aliases again.
9879 2005-03-29 Paul Brook <paul@codesourcery.com>
9881 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9882 * config/arm/arm.c (arm_dbx_register_number): New function.
9883 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9885 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9888 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9889 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9891 2005-03-29 Dale Johannesen <dalej@apple.com>
9893 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9894 $(TREE_H) and $(COVERAGE_H).
9895 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9896 * opts.c (common_handle_option): Enable tree-based value transforms.
9897 * toplev.c (process_options): Ditto.
9898 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9899 refers to references to this type.
9900 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9901 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9902 for may_be_more, may_be_less.
9903 (rtl_gen_pow2_profiler): Adjust.
9904 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9905 (rtl_gen_one_value_profiler): Adjust.
9906 (rtl_gen_const_delta_profiler): Adjust.
9907 * tree-profile.c (tree_gen_interval_profiler): Implement.
9908 (tree_gen_pow2_profiler): Ditto.
9909 (tree_gen_one_value_profiler): Ditto.
9910 (tree_profiling): New.
9911 (pass_tree_profile): Reference it.
9912 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9914 (insn_divmod_values_to_profile): Rename to
9915 rtl_divmod_values_to_profile. Adjust.
9916 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9917 (insn_prefetch_values_to_profile): Adjust.
9918 (rtl_value_profile_transformations): Adjust.
9919 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9920 (gen_mod_pow2): Rename to rtl_mod_pow2.
9921 (gen_mod_subtract): Rename to rtl_mod_subtract.
9922 (divmod_fixed_value_transform): Rename to
9923 rtl_divmod_fixed_value_transform.
9924 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9925 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9926 (rtl_find_values_to_profile): Adjust.
9927 (tree_value_profile_transformations): Implement.
9928 (tree_divmod_values_to_profile): New.
9929 (tree_values_to_profile): New.
9930 (tree_divmod_fixed_value): New.
9931 (tree_mod_pow2): New.
9932 (tree_mod_subtract): New.
9933 (tree_divmod_fixed_value_transform): New.
9934 (tree_mod_pow2_value_transform): New.
9935 (tree_mod_subtract_transform): New.
9936 (tree_find_values_to_profile): Implement.
9937 * profile.c (instrument_values): Free histograms.
9938 (compute_value_histograms): Adjust. Implement tree version.
9940 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9942 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9943 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9944 variable. Output "fldcw" depending on round_mode.
9945 * config/i386/i386.md (UNSPEC_FIST): New.
9946 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9947 New isns patterns to implement lrint and llrint built-ins as x87
9949 (fistdi2, fist<mode>2 splitters): New splitters.
9950 (lrint<mode>2): New expanders.
9952 2005-03-28 Ian Lance Taylor <ian@airs.com>
9954 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9955 0 when calling final_scan_insn.
9957 2005-03-28 Jan Hubicka <jh@suse.cz>
9960 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9963 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9964 types where possible.
9966 2005-03-26 Per Bothner <per@bothner.com>
9968 Make -f[no-]show-column also control non-cpp diagnostics.
9969 * c.opt (fshow-column): Move option from here ...
9970 * common.opt (fshow-column): ... to here.
9971 * diagnostic.c (diagnostic_build_prefix): Only print column number
9972 if flag_show_column.
9974 2005-03-27 Steven Bosscher <stevenb@suse.de>
9976 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9977 vax_output_conditional_branch): New prototypes.
9978 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9979 extracted from vax.md mov and add patterns.
9980 (vax_output_conditional_branch): New function to output conditional
9981 branch instructions.
9982 * vax.md: Use mode macros for arithmetic and mov patterns.
9983 Use code macros for the jump patterns.
9985 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9987 * Makefile.in (libbackend.o): Depend on version files;
9988 add custom generation command.
9990 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9993 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9994 sure that we have a REG before getting its REGNO.
9996 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9998 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9999 * builtins.def (BUILT_IN_STRNDUP): New.
10001 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
10003 PR tree-optimization/20470
10004 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
10007 2005-03-25 Mike Stump <mrs@apple.com>
10009 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
10012 2005-03-25 Geoffrey Keating <geoffk@apple.com>
10014 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
10015 Use our own structure definitions.
10017 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
10018 (fix_truncdfsi2): Allow registers or memory as destination.
10019 When TARGET_PPC_GFXOPT, generate simplified pattern.
10020 (fix_truncdfsi2_internal): Use define_insn_and_split.
10021 (fix_truncdfsi2_internal_gfxopt): New.
10022 (fctiwz): Don't confuse register allocation by giving it no choices.
10024 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
10025 (EXTRA_MEMORY_CONSTRAINT): Likewise.
10026 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
10027 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
10029 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10031 * dominance.c (free_dominance_info): Speed up by freeing et
10032 data structures without maintaining other nodes.
10033 * et-forest.c (et_free_tree_force): New.
10034 * et-forest.h: Add a prototype for et_free_tree_force.
10036 * tree.c (get_set_constructor_bits,
10037 get_set_constructor_bytes): Remove.
10038 * tree.h: Remove the corresponding prototypes.
10040 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
10043 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
10044 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
10045 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
10046 PRE_DEC, NEG and NOT.
10048 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
10050 * fold-const.c: Convert uses of fold (build (...)) to
10053 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
10055 PR rtl-optimization/20249
10056 * cse.c (insert_regs): Do not record equivalence of registers in
10059 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
10061 * emit-rtl.c (reverse_comparison): Remove.
10062 * rtl.h: Remove the corresponding prototype.
10064 2005-03-24 James E Wilson <wilson@specifixinc.com>
10066 * doc/install.texi (--enable-altivec): Delete docs.
10068 2005-03-24 David Edelsohn <edelsohn@gnu.org>
10070 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
10071 SFmode and DFmode before reload when
10072 flag_unsafe_math_optimizations not enabled.
10074 2005-03-24 Geoffrey Keating <geoffk@apple.com>
10076 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
10078 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
10079 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
10081 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
10083 * configure.ac (enable-checking): Add 'runtime' option.
10084 * doc/install.texi (enable-checking): Document 'runtime' checking.
10085 * tsystem.h (gcc_assert, gcc_unreachable): Define.
10086 * config.in: Regenerated.
10087 * configure: Regenerated.
10089 2005-03-23 Uros Bizjak <uros@kss-loka.si>
10091 * optabs.h (enum optab_index): Remove OTI_llrint.
10092 (llrint_optab): Remove macro.
10093 * optabs.c (init_optabs): Remove llrint_optab initialization.
10094 * genopinit.c (optabs): Remove llrint_optab implementation.
10095 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
10098 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
10100 PR rtl-optimization/20532
10101 * simplify-rtx.c (simplify_binary_operation_1): Protect from
10102 overflow when adding coefficients for PLUS or MINUS.
10103 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
10106 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10108 * langhooks.h (truthvalue_conversion): Remove.
10109 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
10110 LANG_HOOKS_TRUTHVALUE_CONVERSION.
10111 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
10112 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
10113 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
10115 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
10117 * params.def: Fix a typo.
10118 * config/mips/mips.c: Follow the spelling convensions.
10119 * doc/invoke.texi: Fix typos.
10121 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
10123 Fix PR tree-optimization/20601
10125 * tree-ssa-pre.c (insert_aux): Add missing condition to
10128 2005-03-23 Ian Lance Taylor <ian@airs.com>
10130 * final.c (final_scan_insn): Don't remove no-op instructions.
10131 * reload1.c (reload): Remove simple no-op instructions even when
10134 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10136 PR tree-optimization/20501
10137 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10138 reporting that peeling for alignment is applied moved to...
10139 * (vect_analyze_data_refs_alignment): Here.
10141 2005-03-23 Ian Lance Taylor <ian@airs.com>
10143 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10145 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10147 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10148 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10150 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10152 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10153 imply that this is called once, independent of asms in code.
10154 Adjust to now being pased output and input lists. Mention helper
10155 function decl_overlaps_hard_reg_set_p.
10156 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10157 hook_tree_tree_identity and to take three trees, returning third.
10158 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10160 * stmt.c: include hard-reg-set.h before tree.h.
10161 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10162 (decl_conflicts_with_clobbers_p): Call
10163 decl_overlaps_hard_reg_set_p.
10164 (expand_asm_operands): Pass output and input lists in call to
10165 targetm.md_asm_clobbers.
10166 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10167 hook_tree_tree_tree_tree_3rd_identity.
10168 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10170 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10171 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10172 parameters, first two unused.
10173 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10174 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10175 in constraint letters and MOF is not mentioned as a asm-declared
10176 register in neither of the input and output lists.
10178 2005-03-23 DJ Delorie <dj@redhat.com>
10180 * optabs.c (expand_binop): Make sure the first subword's result
10183 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10185 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10186 Call c_common_truthvalue_conversion rather than
10187 lang_hooks.truthvalue_conversion.
10188 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10189 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10191 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10192 c_common_truthvalue_conversion.
10193 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10194 c_parser_conditional_expression, c_parser_binary_expression): Call
10195 c_objc_common_truthvalue_conversion.
10196 * c-typeck.c (build_unary_op): Call
10197 c_objc_common_truthvalue_conversion.
10198 (build_conditional_expr): Do not call
10199 lang_hooks.truthvalue_conversion.
10200 (build_binary_op): Call c_common_truthvalue_conversion.
10201 (c_objc_common_truthvalue_conversion): Moved from
10202 c-objc-common.c. Call default_function_array_conversion instead
10203 of default_conversion.
10205 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10207 * c-common.h (default_conversion): Remove.
10208 (perform_integral_promotions): Add.
10209 * c-tree.h (default_conversion): Add.
10210 * c-typeck.c (perform_integral_promotions): New, split out from
10211 default_conversion.
10212 * c-common.c (check_case_value): Use perform_integral_promotions,
10213 not default_conversion.
10214 (c_add_case_label): Don't continue processing case label after
10215 found to be pointer.
10217 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10219 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10220 the prefix list if we have already added a multilib directory
10221 based on that path.
10222 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10225 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10227 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10229 * reload.h: Remove the prototype for indirect_symref_ok.
10231 * reload1.c (indirect_symref_ok): Make it global.
10232 * reload.h: Add a prototype for indirect_symref_ok.
10234 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10236 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10239 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10241 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10243 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10245 * c-opts.c (c_common_parse_file): Only start/end main source file
10246 if debug hooks says the writer wants it.
10247 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10249 (xcoff_debug_hooks): Ditto.
10250 * debug.c (do_nothing_hooks): Ditto.
10251 * debug.h (gcc_debug_hooks): Ditto.
10252 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10253 * sdbout.c (sdb_debug_hooks): Ditto.
10254 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10256 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10258 * doc/extend.texi: Deprecate C++ min/max operators.
10260 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10262 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10263 artificial original candidates.
10265 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10266 Jan Hubicka <jh@suse.cz>
10267 Steven Bosscher <stevenb@suse.de>
10269 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10270 call cost based on argument sizes.
10271 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10273 * params.def: (max-inline-inssn-single): Set to 450.
10274 (max-inline-insns-auto): Set to 90.
10275 (max-inline-insns-recursive): Set to 450
10276 (max-inline-insns-recursive-auto): Set to 450.
10277 (large-function-insns): Set to 2700.
10278 (inline-call-cost): New parameter.
10279 * tree-inline.c (estimate_move_cost): New function.
10280 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10281 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10282 based on arguments.
10283 * tree-inline.h (estimate_move_cost): Declare.
10284 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10285 (max-inline-insns-auto): Change default to 90.
10286 (max-inline-insns-recursive): Change default to 450
10287 (max-inline-insns-recursive-auto): Change default to 450.
10288 (large-function-insns): Change default to 2700.
10289 (inline-call-cost): Document new parameter.
10291 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10293 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10294 (TARGET_DEFAULT): Delete.
10295 * config/i860/i860.opt: New file.
10297 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10299 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10300 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10301 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10302 (frv_sched_lookahead): Delete.
10303 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10304 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10305 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10306 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10307 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10308 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10309 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10310 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10311 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10312 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10313 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10314 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10315 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10316 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10317 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10318 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10319 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10320 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10321 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10322 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10323 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10324 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10325 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10326 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10327 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10328 (frv_sched_lookahead): Delete.
10329 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10330 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10331 (frv_handle_option): New function. Move -mcpu= handling from...
10332 (frv_override_options): ...here. Remove handling of other
10334 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10335 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10336 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10337 and TARGET_NO_MULTI_CE.
10338 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10339 !TARGET_VLIW_BRANCH.
10340 * config/frv/frv.opt: New file.
10342 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10344 * fold-const.c (fold_ternary): Take decomposed arguments of
10346 (fold): Update a call to fold_ternary.
10348 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10349 * tree.h: Add corresponding prototypes.
10351 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10354 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10355 between jump table and its label.
10356 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10357 resp. ADDR_DIFF_VEC and the label preceeding it.
10358 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10359 is emitted in the right section.
10361 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10363 * fold-const.c (fold_unary, fold_binary): Update comments
10366 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10368 PR rtl-optimization/20527
10369 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10370 REG_INC note, test that the register also isn't mentioned in PRED
10373 2005-03-22 Ben Elliston <bje@au.ibm.com>
10375 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10378 2005-03-21 Mike Stump <mrs@apple.com>
10380 * varasm.c (default_assemble_visibility): Remove extra ().
10382 2005-03-21 Roger Sayle <roger@eyesopen.com>
10384 PR middle-end/20557
10385 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10386 to determine whether a block can be duplicated, rather than test
10387 whether the block contains noncopyable insns ourselves.
10389 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10391 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10394 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10396 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10398 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10400 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10401 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10402 * config/fr30/fr30.opt: New file.
10404 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10406 Fix PR tree-optimization/20542
10408 * tree-flow-inline.h (overlap_subvar): Move to here.
10409 * tree-ssa-operands.c: From here.
10410 * tree-flow.h (overlap_subvar): Declare.
10411 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10412 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10413 for variables with subvars.
10415 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10417 PR middle-end/20177
10418 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10419 * modulo-sched.c (const_iteration_count): Return on NULL
10421 (print_node_sched_params): Return on NULL dump_file.
10422 (generate_reg_moves): Handle reg-anti dependencies and disregard
10423 closing branch when generating register moves.
10424 (sms_schedule): Mark the SMSed block dirty.
10425 * passes.c (rest_of_handle_sms): Call update_life_info for all
10427 * testsuite/gcc.dg/20050321-1.c: New test.
10429 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10431 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10432 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10433 movqi_internal): Likewise.
10435 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10437 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10438 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10439 xtensa_b4const): Delete prototypes.
10440 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10441 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10442 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10443 xtensa_extra_constraint): New prototypes.
10444 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10445 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10446 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10447 move_operand, const_float_1_operand, fpmem_offset_operand,
10448 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10449 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10450 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10451 argument type to HOST_WIDE_INT.
10452 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10453 xtensa_mask_immediate): Likewise.
10454 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10455 Likewise. Also make these functions static.
10456 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10457 (xtensa_const_ok_for_letter_p): New.
10458 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10459 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10460 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10461 move_operand, const_float_1_operand, fpmem_offset_operand,
10462 branch_operator, ubranch_operator, boolean_operator): Move to
10464 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10465 (xtensa_mem_offset): Change return type to bool.
10466 (xtensa_extra_constraint): New.
10467 (gen_int_relational): Update type of const_range_p function pointer.
10468 Use xtensa_b4const_or_zero.
10469 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10470 xtensa_const_ok_for_letter_p. Update comments.
10471 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10472 (PREDICATE_CODES): Delete.
10473 * config/xtensa/xtensa.md: Include predicates.md.
10474 * config/xtensa/predicates.md: New file.
10476 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10478 * config/v850/v850-protos.h: Remove the prototypes for
10479 reg_or_int9_operand, reg_or_const_operand,
10480 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10481 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10482 movsi_source_operand, power_of_two_operand,
10483 not_power_of_two_operand, special_symbolref_operand,
10484 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10485 register_is_ok_for_epilogue.
10486 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10487 reg_or_int9_operand, reg_or_const_operand,
10488 call_address_operand, special_symbolref_operand,
10489 movsi_source_operand, power_of_two_operand,
10490 not_power_of_two_operand, register_is_ok_for_epilogue,
10491 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10492 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10494 * config/v850/v850.h (PREDICATE_CODES): Remove.
10495 * config/v850/v850.md: Include predicates.md.
10496 * config/v850/predicates.md: New.
10498 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10500 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10501 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10502 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10503 (itoolsdir, itoolsdatadir): Move definition above new first use.
10504 (install-itoolsdirs): New rule.
10505 (install-mkheaders): Depend on install-itoolsdirs, not
10506 install-include-dir.
10508 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10510 * tree-into-ssa.c: Remove obsolete comments.
10512 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10514 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10515 unrolling if -fpeel-loops is specified, too.
10516 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10517 Remove superfluous check for flag_unroll_loops.
10519 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10521 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10522 (lrint_optab, llrint_optab): Define corresponding macros.
10523 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10524 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10525 pattern and llrint_optab using llrintdi2 patterns.
10526 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10527 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10528 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10529 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10530 flag_unsafe_math_optimizations is set.
10532 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10534 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10535 simplify_logical, if_then_else_cond, known_cond,
10536 simplify_comparison): Adjust calls to reverse_comparison.
10537 Don't use combine_reversed_comparison_code).
10538 (combine_reversed_comparison_code): Remove.
10539 (reversed_comparison): Using reversed_comparison_code, move it...
10540 * jump.c (reversed_comparison): ... here.
10541 * rtl.h (reversed_comparison): Add prototype.
10543 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10545 * builtins.c (fold_builtin): Take decomposed arguments of
10547 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10548 * gimplify.c (gimplify_call_expr): Likewise.
10549 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10550 * tree.h: Update the prototype of fold_builtin.
10552 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10554 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10555 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10556 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10557 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10558 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10560 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10562 * builtins.c (fold_builtin_1): Take decomposed arguments of
10564 (fold_builtin): Update a call to fold_builtin_1.
10566 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10569 * gcov.c (output_lines): Only output function block summary when
10570 outputting branch information.
10571 * doc/gcov.texi: Document format of preamble and additional block
10574 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10576 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10577 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10578 the defaults false if BITS_PER_UNIT != 8.
10579 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10580 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10581 than BITS_PER_UNIT != 8.
10582 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10583 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10584 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10586 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10587 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10589 2005-03-20 Roger Sayle <roger@eyesopen.com>
10591 PR middle-end/20539
10592 * fold-const.c (fold_binary): Fix type mismatch between
10593 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10594 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10595 for non-truth-valued expressions.
10597 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10598 and FUNCTION_DECL in the main switch.
10599 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10600 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10601 we also need to convert their operands to match.
10602 <TRUTH_NOT_EXPR>: Likewise.
10604 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10606 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10607 diagnostic without checking whether an lvalue.
10608 * c-common.h (lvalue_p): Remove.
10609 (enum lvalue_use): Update comment.
10610 (lvalue_or_else): Replace by lvalue_error.
10611 * c-typeck.c (lvalue_p): Make static.
10612 (lvalue_or_else): New. Call lvalue_error.
10614 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10616 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10617 (function_arg_advance): Use rs6000_parm_start.
10618 (function_arg, rs6000_arg_partial_bytes): Likewise.
10620 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10622 * c-common.c (check_case_value): Adjust comment about stripping
10624 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10625 * c-typeck.c (default_conversion, convert_arguments,
10626 build_modify_expr, convert_for_assignment, store_init_value,
10627 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10628 manually. Remove inaccurate comments.
10630 2005-03-20 Roger Sayle <roger@eyesopen.com>
10631 Joseph S. Myers <joseph@codesourcery.com>
10633 * varasm.c (do_assemble_alias): Restore comment describing function.
10634 Annotate the target parameter as potentially unused.
10636 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10639 * config/avr/avr.c (avr_output_function_prologue): Do not use
10640 current_function_name() in a label, use a local label instead.
10642 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10644 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10645 flag_finite_math_only, not flag_unsafe_math_optimizations.
10647 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10649 * builtins.c (fold_builtin_1): Update a call to
10650 targetm.fold_builtin.
10651 * hooks.c (hook_tree_tree_bool_null): Rename to
10652 hook_tree_tree_tree_bool_null. Take one more argument of type
10654 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10655 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10656 hook_tree_tree_tree_bool_null.
10657 * target.h (gcc_target): Update the prototype of fold_builtin.
10658 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10659 arguments of CALL_EXPR.
10660 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10663 2005-03-20 Jan Hubicka <jh@suse.cz>
10665 * cgraph.h (cgraph_node): Add prev_clone pointer.
10666 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10667 (cgraph_clone_node): Produce doubly linked chain.
10669 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10671 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10672 get_nonnull_operand, handle_sentinel_attribute,
10673 check_function_arguments_recurse): Do not strip NOPS from
10675 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10677 * c-format.c (get_constant): Likewise.
10678 * c-parser.c (c_parser_postfix_expression): Likewise.
10679 * c-typeck.c (set_init_index): Likewise.
10680 (convert_arguments): Don't check for NOP_EXPR containing integer
10683 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10685 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10686 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10687 Take decomposed arguments of CALL_EXPR.
10688 (fold_builtin_1): Update calls to the functions mentioned
10691 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10693 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10694 width to have integer type.
10695 (build_enumerator): Require enumerator value to have integer type.
10697 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10699 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10702 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10704 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10705 std=iso9899:199x): Correct descriptions.
10707 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10709 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10712 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10714 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10716 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10717 fold_builtin_memcpy.
10719 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10720 arguments of CALL_EXPR.
10721 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10722 fold_builtin_found, fold_builtin_1): Update calls to
10723 fold_trunc_transparent_mathfn.
10725 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10727 PR middle-end/20493
10728 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10729 function pointers on targets that require function pointer
10731 (fold_sign_changed_comparison): Likewise.
10733 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10735 * combine.c (try_combine): When changing the mode of a hard reg, make
10736 sure that doing so is valid.
10738 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10740 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10741 (TARGET_HANDLE_OPTION): Override default.
10742 (avr_handle_option): New function.
10743 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10744 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10745 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10746 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10747 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10748 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10749 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10750 (TARGET_OPTIONS): Delete.
10751 * config/avr/avr.opt: New file.
10753 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10755 * config/m32r/m32r-protos.h: Remove the prototypes for
10756 call_address_operand, symbolic_operand, seth_add3_operand,
10757 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10758 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10759 two_insn_const_operand, move_src_operand,
10760 move_double_src_operand, move_dest_operand,
10761 eqne_comparison_operator, signed_comparison_operator,
10762 large_insn_p, conditional_move_operand, carry_compare_operand,
10763 m32r_block_immediate_operand, extend_operand,
10764 reg_or_eq_int16_operand, int8_operand, and
10765 reg_or_zero_operand.
10766 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10767 seth_add3_operand, int8_operand, cmp_int16_operand,
10768 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10769 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10770 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10771 move_double_src_operand, move_dest_operand,
10772 eqne_comparison_operator, signed_comparison_operator,
10773 extend_operand, small_insn_p, large_insn_p,
10774 conditional_move_operand, carry_compare_operand,
10775 m32r_block_immediate_operand): Move to predicates.md.
10776 (MAX_MOVE_BYTES): Move to m32r.h.
10777 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10778 * config/m32r/m32r.md: Include predicates.md.
10779 * config/m32r/predicates.md: New.
10781 2005-03-18 James E Wilson <wilson@specifixinc.com>
10784 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10787 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10789 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10790 call_address_operand, const_8bit_operand.
10791 * config/mn10300/mn10300.c (call_address_operand,
10792 const_8bit_operand, const_1f_operand): Move to predicates.md.
10793 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10794 * config/mn10300/mn10300.md: Include predicates.md.
10795 * config/mn10300/predicates.md: New.
10797 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10799 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10800 declarations in diagnostics and %E for identifiers, not %s.
10802 2005-03-18 Jan Hubicka <jh@suse.cz>
10803 Dale Johannesen <dalej@apple.com>
10805 * basic-block.h (scale_bbs_frequencies_int,
10806 scale_bbs_frequencies_gcov_type): Declare.
10807 * cfg.c (RDIV): New macro.
10808 (update_bb_frequency_for_threading): Fix.
10809 * basic-block.h (scale_bbs_frequencies_int,
10810 scale_bbs_frequencies_gcov_type): New.
10811 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10812 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10813 scale_bbs_frequencies_int.
10814 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10816 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10818 * config/m32r/m32r-protos.h: Remove the prototypes for
10819 call_address_operand, symbolic_operand, seth_add3_operand,
10820 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10821 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10822 two_insn_const_operand, move_src_operand,
10823 move_double_src_operand, move_dest_operand,
10824 eqne_comparison_operator, signed_comparison_operator,
10825 large_insn_p, conditional_move_operand, carry_compare_operand,
10826 m32r_block_immediate_operand, extend_operand,
10827 reg_or_eq_int16_operand, int8_operand, and
10828 reg_or_zero_operand.
10829 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10830 seth_add3_operand, int8_operand, cmp_int16_operand,
10831 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10832 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10833 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10834 move_double_src_operand, move_dest_operand,
10835 eqne_comparison_operator, signed_comparison_operator,
10836 extend_operand, small_insn_p, large_insn_p,
10837 conditional_move_operand, carry_compare_operand,
10838 m32r_block_immediate_operand): Move to predicates.md.
10839 (MAX_MOVE_BYTES): Move to m32r.h.
10840 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10841 * config/m32r/m32r.md: Include predicates.md.
10842 * config/m32r/predicates.md: New.
10844 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10846 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10847 symbolic_operand, symbolic_memory_operand,
10848 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10849 indexed_memory_operand, move_dest_operand, move_src_operand,
10850 prefetch_cc_operand, prefetch_nocc_operand,
10851 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10852 arith_operand, arith11_operand, pre_cint_operand,
10853 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10854 ireg_operand, int5_operand, uint5_operand, int11_operand,
10855 uint32_operand, arith5_operand, and_operand, ior_operand,
10856 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10857 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10858 shadd_operand, movb_comparison_operator,
10859 cmpib_comparison_operator): Move to predicates.md.
10860 (magic_milli, shadd_constant_p): Make it extern.
10861 * config/pa/pa.h (PREDICATE_CODES): Remove.
10862 * config/pa/pa.md: Include predicates.md.
10863 * config/pa/predicates.md: New.
10865 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10868 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10870 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10871 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10872 config/alpha/freebsd.h, config/alpha/linux.h,
10873 config/alpha/netbsd.h, config/alpha/osf5.h,
10874 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10875 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10876 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10877 doc/cppopts.texi: Update copyright.
10879 2005-03-18 Jan Hubicka <jh@suse.cz>
10881 PR middle-end/20225
10882 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10884 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10887 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10889 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10892 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10894 * combine.c (gen_binary): Remove.
10895 (known_cond, simplify_shift_const, find_split_point,
10896 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10897 simplify_logical, expand_field_assignment, extract_left_shift,
10898 force_to_mode, if_then_else_cond, apply_distributive_law,
10899 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10900 simplify_comparison, reversed_comparison): Replace with
10901 simplify_gen_binary, simplify_gen_relational or
10902 distribute_and_simplify_rtx.
10903 (distribute_and_simplify_rtx): New function.
10905 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10906 Paolo Bonzini <gcc.gnu.org>
10908 * calls.c (setjmp_call_p, special_function_p): Update comments
10909 at the head of the functions.
10911 2005-03-18 Jan Hubicka <jh@suse.cz>
10913 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10915 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10916 function body should be released; do not proactively release function
10917 bodies in non-unit-at-a-time mode.
10919 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10921 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10922 mno-fp-ret-in-387 multilib variants.
10924 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10926 * common.opt (m): Remove.
10927 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10928 table lookup fails.
10929 (common_handle_option): Remove OPT_m case.
10931 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10933 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10935 (fold_builtin_1): Update a call to fold_builtin_bitop.
10937 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10939 (fold_builtin_1): Update a call to fold_builtin_signbit.
10941 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10943 PR tree-optimization/20474
10944 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10945 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10947 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10949 * config/h8300/h8300-protos.h: Remove prototypes for
10950 general_operand_src, general_operand_dst, single_one_operand,
10951 single_zero_operand, call_insn_operand,
10952 two_insn_adds_subs_operand, small_call_insn_operand,
10953 jump_address_operand, bit_operand, bit_memory_operand,
10954 stack_pointer_operand, const_int_gt_2_operand,
10955 const_int_ge_8_operand, const_int_qi_operand,
10956 const_int_hi_operand, incdec_operand, bit_operator,
10957 nshift_operator, eqne_operator, gtle_operator,
10958 gtuleu_operator, iorxor_operator.
10959 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10960 h8300_ldm_stm_parallel.
10961 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10963 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10964 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10965 (h8300_ldm_stm_parallel): Make it extern.
10966 (h8300_ldm_parallel, h8300_stm_parallel,
10967 h8300_return_parallel, general_operand_src,
10968 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10969 nibble_operand, reg_or_nibble_operand, single_one_operand,
10970 single_zero_operand, call_insn_operand,
10971 two_insn_adds_subs_operand, small_call_insn_operand,
10972 jump_address_operand, bit_operand, bit_memory_operand,
10973 stack_pointer_operand, const_int_gt_2_operand,
10974 const_int_ge_8_operand, const_int_qi_operand,
10975 const_int_hi_operand, incdec_operand, eqne_operator,
10976 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10977 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10978 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10979 nshift_operator): Move to predicates.md.
10980 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10981 * config/h8300/h8300.md: Include predicates.md.
10982 * config/h8300/predicates.md: New.
10984 2005-03-17 Richard Henderson <rth@redhat.com>
10986 * config.gcc (ia64*-*-hpux*): Add extra_options.
10987 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10988 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10989 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10990 (ia64_tls_size_string, ia64_tune_string): Remove.
10991 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10992 (TARGET_DEFAULT_TARGET_FLAGS): New.
10993 (TARGET_HANDLE_OPTION): New.
10994 (ia64_override_options): Move options parsing ...
10995 (ia64_handle_option): ... here. New.
10996 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10997 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10998 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10999 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
11000 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
11001 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
11002 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
11003 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
11004 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
11005 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
11006 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
11007 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
11008 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
11009 TARGET_EARLY_STOP_BITS): Remove.
11010 (TARGET_ILP32): Default false.
11011 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
11012 (enum ia64_inline_type): New.
11013 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
11014 * config/ia64/ia64.md: Update for new definitions of
11015 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
11016 * config/ia64/ia64.opt: New file.
11017 * config/ia64/ilp32.opt: New file.
11019 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
11022 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
11024 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
11026 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
11027 instead of MASK_H8300S.
11028 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
11029 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
11030 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
11031 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
11032 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
11033 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
11034 TARGET_SWITCHES): Remove.
11035 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
11037 * config/h8300/h8300.opt: New.
11039 * config/alpha/alpha.opt, config/arc/arc.opt,
11040 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
11043 2005-03-17 Ian Lance Taylor <ian@airs.com>
11047 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
11049 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
11050 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
11051 (TARGET_HANDLE_OPTION): Override default.
11052 (arc_handle_option): New function.
11053 (arc_init): Remove code to set arch_cpu_string.
11054 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
11055 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
11056 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
11057 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
11058 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
11059 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
11060 (arc_rodata_string, TARGET_OPTIONS): Delete.
11061 * config/arc/arc.opt: New file.
11063 2005-03-17 Richard Henderson <rth@redhat.com>
11065 * doc/extend.texi (Weak Pragmas): New section.
11066 (attribute alias): Clarify that target must be in the same
11069 2005-03-17 Richard Henderson <rth@redhat.com>
11071 * config/alpha/alpha.opt: New file.
11072 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
11074 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
11075 alpha_fprm_string, alpha_fptm_string): Make static.
11076 (alpha_tls_size_string): Remove.
11077 (alpha_handle_option): New.
11078 (override_options): Update for alpha_cpu/alpha_tune split.
11079 (alpha_file_start): Likewise.
11080 (TARGET_DEFAULT_TARGET_FLAGS): New.
11081 (TARGET_HANDLE_OPTION): New.
11082 * config/alpha/alpha.h (alpha_tune): Declare.
11083 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
11084 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
11085 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
11086 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
11087 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
11088 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
11089 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
11090 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
11091 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
11092 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
11093 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
11094 (TARGET_DEFAULT): Remove MASK_FP.
11095 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
11096 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
11097 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
11098 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
11099 alpha_tls_size_string): Remove.
11100 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
11101 (attribute tune): Rename from attribute cpu.
11102 * config/alpha/ev4.md: Update to match.
11103 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
11104 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
11105 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
11106 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
11107 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
11108 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
11110 2005-03-16 James E. Wilson <wilson@specifixinc.com>
11112 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
11113 and return without creating new state if before_nops_num is nonzero.
11114 * config/ia64/ia64.md (first_insn): New attribute.
11115 (alloc): Set it to yes.
11117 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11119 * tree-vectorizer.c (new_vec_stmt_info): Initialize
11120 STMT_VINFO_SUBVARS to NULL.
11121 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11123 2005-03-16 Dale Johannesen <dalej@apple.com>
11125 * rtlanal.c (find_first_parameter_load): Rewrite to
11126 return actual first param load or the call if none,
11127 instead of first in block, when not all loads exist.
11129 2005-03-16 Roger Sayle <roger@eyesopen.com>
11131 * optabs.c (expand_copysign_absneg): Make static.
11132 * optabs.h (expand_copysign_absneg): Delete prototype.
11133 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
11135 2005-03-16 Richard Henderson <rth@redhat.com>
11137 PR middle-end/15700
11138 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11139 (alias_pairs): Rename from output_defs.
11140 (find_decl_and_mark_needed): Split out from assemble_alias.
11141 (do_assemble_alias): New.
11142 (assemble_output_def): Remove.
11143 (finish_aliases_1, finish_aliases_2): New.
11144 (process_pending_assemble_output_defs): Remove.
11145 (assemble_alias): Defer aliases for which we don't yet have a
11146 non-external decl for the target symbol.
11147 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11148 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11149 * toplev.c (compile_file): Use finish_aliases_2 instead of
11150 process_pending_assemble_output_defs.
11151 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11152 (process_pending_assemble_output_defs): Remove.
11154 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11156 Fix PR tree-optimization/20489
11158 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11159 for empty structures.
11161 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11163 Fix PR tree-optimization/20490
11165 * tree-ssa-pre.c (create_expression_by_pieces): Use
11166 force_gimple_operand on result of fold.
11168 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11170 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11171 of closing parenthesis.
11173 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11175 * builtins.c (expand_movstr): Update a call to
11176 fold_builtin_strcpy.
11177 (expand_builtin_strncpy): Update a call to
11178 fold_builtin_strncpy.
11179 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11180 arguments of CALL_EXPR.
11181 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11182 fold_builtin_strncpy.
11183 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11184 * tree.h: Update the prototypes of fold_builtin_strcpy and
11185 fold_builtin_strncpy.
11187 2005-03-16 Steven Bosscher <stevenb@suse.de>
11188 Dorit Naishlos <dorit@il.ibm.com>
11190 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11191 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11194 2005-03-16 Steven Bosscher <stevenb@suse.de>
11196 * tree-inline.c (walk_type_fields, walk_tree,
11197 walk_tree_without_duplicates): Move from here...
11198 * tree.c: ...to here.
11200 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11202 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11203 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11204 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11205 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11206 (version): Define using $(BASEVER_c).
11207 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11209 (version.o): Depend on version files; add custom generation command.
11210 (prefix.o): Define BASEVER on command line.
11211 (s-iov): Depend on version files; adjust command.
11212 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11214 (gcc-vers.texi): New rule.
11215 (doc/%.info, doc/%.dvi): Add -I . to command line.
11216 (doc/gccinstall.dvi): Likewise.
11217 (PACKAGE): Delete. All uses replaced with "gcc".
11218 * aclocal.m4: Do not include gcc-version.m4.
11219 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11220 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11221 Set is_release based on contents of DEV-PHASE.
11222 Set gcc_version based on contents of BASE-VER.
11223 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11224 * config.in, configure: Regenerate.
11225 * gccbug.in: Determine version of GCC in use at runtime.
11226 * gcov-iov.c: Get version number and development phase from
11227 command line, not by including version.c.
11228 * intl.c: Replace all uses of PACKAGE with "gcc".
11229 * libada-mk.in: Delete unused "gcc_version" variable.
11230 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11231 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11232 commentary to match.
11233 (version_string): Put together from pieces.
11234 * config/alpha/x-vms: Do not use $(gcc_version).
11235 * config/i386/t-nwld: Likewise.
11236 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11237 version-GCC and DEVELOPMENT.
11239 2005-03-15 Roger Sayle <roger@eyesopen.com>
11241 PR tree-optimization/17454
11242 * tree.c (tree_size): Add case for TREE_BINFO.
11243 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11244 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11246 2005-03-15 Roger Sayle <roger@eyesopen.com>
11248 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11249 op1 whilst expanding the signed widenening multiply variant.
11251 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11253 * toplev.c (display_target_options): Avoid unused variable warning if
11254 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11255 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11256 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11257 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11258 (mips_isa_info): New variable.
11259 (mips_parse_cpu): Remove the first argument and leave the caller
11261 (TARGET_HANDLE_OPTION): Override default.
11262 (mips_handle_option): New function. Move option validation code from...
11263 (override_options): ...here. Update calls to mips_parse_cpu.
11264 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11265 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11266 (SUBTARGET_TARGET_OPTIONS): Delete.
11267 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11268 (mno-flush-func, mtune=): New options.
11270 2005-03-15 Roger Sayle <roger@eyesopen.com>
11271 Richard Henderson <rth@redhat.com>
11273 * real.c (c4x_single_format, c4x_extended_format): Provide values
11274 for signbit_ro for c4x's single and extended floating point formats.
11275 * optabs.c (expand_copysign): Use the floating point format's
11276 signbit_ro for expanding via expand_copysign_absneg, and it's
11277 signbit_rw field for expanding via expand_copysign_bit.
11279 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11281 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11282 known_alignment_for_access_p.
11283 (known_alignment_for_access_p): New.
11284 (do_peeling_for_alignment): Field made int instead of bool and renamed
11285 to peeling_for_alignment.
11286 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11287 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11288 functionality used to be in vect_analyze_operations.
11289 (vect_analyze_operations): Code to determine vectorization factor was
11290 moved to vect_determine_vectorization_factor.
11291 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11292 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11294 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11295 be part of vect_analyze_operations).
11296 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11297 creating the guard condition, as the number of iterations may be
11299 (slpeel_tree_peel_loop_to_edge): Use new name of
11300 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11301 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11302 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11303 (vect_do_peeling_for_alignment): Use fold.
11304 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11306 (vect_update_inits_of_dr): Renamed to
11307 vect_update_init_of_dr.
11308 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11309 (vectorizable_store): Fix assertion to use == instead of =.
11311 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11313 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11314 call_used_regs for wCG registers.
11316 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11318 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11319 for non-offsettable memory references to cope with outstanding reload
11320 replacements, take 2.
11322 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11325 * config/i386/i386.h (x86_fisttp): New.
11326 (TARGET_FISTTP): New macro.
11327 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11328 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11329 instruction when fisttp flag is set.
11330 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11332 * config/i386/i386.md (type attribute): Add fisttp.
11333 (unit attribute): Set to i387 for fisttp type.
11334 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11335 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11337 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11338 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11340 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11341 patterns for TARGET_FISTTP. Enable patterns for
11342 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11343 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11344 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11345 implement fisttp x87 insn.
11346 (fix_trunc*_i387_fisttp splitters): New patterns.
11347 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11348 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11349 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11351 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11352 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11353 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11354 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11355 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11356 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11357 Disable patterns for TARGET_FISTTP.
11358 (fix_trunc*_i387 splitters): Implement usign mode macros.
11359 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11360 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11361 (fix_trunx*_sse peephole2s): Implement using mode macros.
11363 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11365 PR rtl-optimization/20291
11366 * combine.c (try_combine): If splitting fails, re-try with
11367 original combined pattern, i.e. before clobber stripping.
11369 2005-03-14 Eric Christopher <echristo@redhat.com>
11371 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11372 STACK_GROWS_DOWNWARD.
11374 2005-03-14 Roger Sayle <roger@eyesopen.com>
11376 * real.h (struct real_format): Split the signbit field into two
11377 two fields, signbit_ro and signbit_rw.
11378 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11379 mips_double_format, ieee_extended_motorola_format,
11380 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11381 ieee_extended_intel_128_format, ibm_extended_format,
11382 mips_extended_format, ieee_quad_format, mips_quad_format,
11383 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11384 i370_double_format, c4x_single_format, c4x_extended_format,
11385 real_internal_format): Update initializers for new field.
11386 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11387 real_format structure.
11388 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11389 field of the real_format structure.
11391 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11393 Fix PR tree-optimization/20458
11395 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11396 DECL_EXTERNAL on STRUCT_FIELD tags.
11397 (clear_call_clobbered): Ditto.
11398 * tree-ssa-operands.c (note_addressable): Make sure the original
11399 variable doesn't slip into the addressable list if we have
11401 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11404 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11406 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11407 (-fwide-exec-charset): Likewise.
11408 (-finput-charset): Likewise.
11409 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11410 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11411 * c.opt (Wnormalized): New.
11413 2005-03-14 Devang Patel <dpatel@apple.com>
11415 * doc/invoke.texi: Add reference to Visibility document.
11417 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11419 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11420 MASK_SPLIT_ADDRESSES.
11421 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11422 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11423 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11424 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11425 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11426 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11427 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11428 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11429 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11430 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11431 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11432 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11433 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11434 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11435 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11436 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11437 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11438 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11439 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11440 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11441 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11442 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11443 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11444 (TARGET_EXPLICIT_RELOCS): Delete.
11445 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11446 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11447 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11448 (override_options): Set MASK_LONG64 if -mint64 is given and no
11449 -mlongXX option is. Complain about -mint64 -mlong32.
11450 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11451 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11452 * config/mips/mips.opt: New file.
11454 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11456 * config.gcc (extra_options): New variable for listing option files.
11457 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11458 * configure.ac (extra_opt_files): New AC_SUBST variable.
11459 (tm_file_list, tm_include_list): Include options.h first.
11460 * configure: Regenerate.
11461 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11462 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11463 (s-options-h): New rule.
11464 (options.h): Depend on it.
11465 (TEXI_GCCINT_FILES): Add options.texi.
11466 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11467 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11468 * target.h (gcc_target): Add default_target_flags and handle_option.
11469 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11470 (TARGET_HANDLE_OPTION): New macros.
11471 (TARGET_INITIALIZER): Include them.
11472 * opt-functions.awk (opt_args, nth_arg): New functions.
11473 (switch_flags): Handle the "Target" flag.
11474 (var_args): Delete.
11475 (var_name): Use opt_args and nth_arg.
11476 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11477 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11478 macros for the "Mask" and "InverseMask" options.
11479 * opts.h (cl_var_cond): New enum.
11480 (cl_option): Replace the "has_set_value" and "set_value" fields with
11481 "var_cond" and "var_value".
11482 (CL_TARGET): New macro.
11483 (option_enabled, print_filtered_help): Declare.
11484 (decode_options): Move definition.
11485 * opts.c (handle_option): Search for the original option before
11486 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11487 var_cond and var_value fields. Use targetm.handle_option to handle
11489 (decode_options): Set target_flags to targetm.default_target_flags.
11490 (print_filtered_help): Make global. Handle CL_TARGET.
11491 (option_enabled): New function.
11492 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11493 (display_target_options, set_target_switch, print_switch_values)
11494 (default_pch_valid_p): Guard uses of target_switches with
11495 #ifdef TARGET_SWITCHES. Also...
11496 (display_target_options): Display the CL_TARGET entries in cl_options.
11497 (set_target_option): Don't complain about the "" option when
11498 TARGET_SWITCHES is undefined.
11499 (print_switch_values): Use option_enabled.
11500 (default_pch_valid_p): Check cl_options[] when looking for something
11501 that has changed the value of target_flags.
11502 * c.opt: Remove documentation from top of file.
11503 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11504 * doc/sourecebuild.texi: Refer to the new options documentation
11505 instead of c.opt. Document machine-specific .opt files.
11506 * doc/tm.texi (target_flags): Say that this variable is declared
11508 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11509 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11511 * doc/options.texi: New file.
11513 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11515 PR middle-end/18628
11516 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11519 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11522 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11523 temporary variable of pointer type if an lvalues is required.
11524 (gimplify_modify_expr_rhs): Request an rvalue from it.
11525 (gimplify_expr): Pass fallback on.
11527 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11529 * cfgbuild.c: Update comments.
11531 2005-03-14 Roger Sayle <roger@eyesopen.com>
11533 PR rtl-optimization/17236
11534 * optabs.c (expand_doubleword_mult): New helper function split out
11535 from expand_binop. Permute the order in which instructions are
11536 emitted to minimize the number of simultaneously live registers.
11537 (expand_binop): Call expand_doubleword_mult to synthesize a double
11538 word multiplication.
11540 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11542 * basic-block.h: Update the prototypes of cached_make_edge and
11544 * cfg.c (cached_make_edge): Take edge_cache representing one
11545 row of the adjacency matrix of edges.
11546 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11547 (make_edges): Initialize edge_cache to represent one row of
11548 the adjacency matrix of edges.
11550 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11552 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11554 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11555 Remove unused removed_phis variable.
11556 (conditional_replacement): Use build1/build2.
11557 (abs_replacement): Use last_and_only_stmt and build1/build2.
11559 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11561 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11562 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11563 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11564 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11565 * c-common.c (handle_novops_attribute): New function.
11566 (c_common_attribute_table): Add "no vops" entry.
11567 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11568 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11569 * tree-ssa-operands.c (get_call_expr_operands): Do not
11570 create virtual operands for calls with ECF_NOVOPS flag.
11571 * tree.h (DECL_IS_NOVOPS): New macro.
11572 (struct tree_decl): Add novops_flag.
11573 (ECF_NOVOPS): New constant.
11575 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11578 * config/i386/i386.c (x86_use_himode_fiop): New.
11579 (x86_use_simode_fiop): Rename from x86_use_fiop.
11580 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11581 (TARGET_USE_HIMODE_FIOP): New.
11582 (x86_use_simode_fiop): Rename from x86_use_fiop.
11583 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11585 * config/i386/i386.md (X87MODEI12): New mode macro define.
11586 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11587 to implement x87 FP compare with HImode input operands.
11588 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11589 Use X87MODEI12 mode macro to handle HImode input operands.
11590 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11591 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11592 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11593 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11594 macro to implement x87 operators with HImode input operands.
11595 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11598 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11600 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11602 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11603 constants invariant.
11605 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11607 * basic-block.h (BB_VISITED): Removed.
11608 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11610 2005-03-14 Falk Hueffner <falk@debian.org>
11613 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11615 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11617 * ggc-zone.c: Fix comment typos.
11619 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11620 stringpool.c, config/mips/mips-protos.h: Update copyright.
11622 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11624 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11625 throughout with its typedef, "rtx".
11626 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11627 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11628 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11629 regs in comment to match code.
11631 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11633 * except.c (check_handled): Make it static.
11634 * except.h: Remove the corresponding prototype.
11636 * function.c (get_func_frame_size): Make it static.
11637 * function.h: Remove the corresponding type.
11639 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11641 * hard-reg-set.h: Remove the corresponding declarations.
11643 * tree-cfg.c (verify_stmts): Check that
11644 bb_for_stmt (stmt) == bb for every PHI node and statement.
11646 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11648 * config.gcc: Remove excess indentation.
11649 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11651 2005-03-13 Roger Sayle <roger@eyesopen.com>
11653 PR middle-end/19331
11654 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11655 * fold-const.c (fold_sign_changed_comparison): Likewise.
11656 (fold_binary): Optimize comparisons against widened operands if
11657 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11659 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11661 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11662 (sparc_override_options): Initialize it.
11663 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11665 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11667 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11668 (reg_or_none500mem_operand): New predicate.
11669 (zero_reg_mem_operand): New predicate.
11670 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11671 to reg_or_none500mem_operand.
11672 (extendsfdf2_fpr): Add MEM alternative.
11673 (extenddftf2_internal): Change operand2 predicate to
11674 zero_reg_mem_operand.
11676 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11678 * ggc-zone.c: Rewritten.
11680 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11682 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11683 * config.in: Regenerated.
11684 * configure: Regenerated.
11685 * gengtype.c (write_types_process_field, write_func_for_structure):
11686 Pass new argument to gt_pch_note_object.
11687 * ggc-common.c (struct ptr_data): Add TYPE.
11688 (gt_pch_note_object): Take TYPE argument and save it.
11689 (call_count): Update call to ggc_pch_count_object.
11690 (call_alloc): Update call to ggc_pch_alloc_object.
11691 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11693 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11694 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11695 (ggc_alloc_zone_stat): Delete.
11696 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11697 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11698 (ggc_pch_alloc_object): Update prototypes.
11699 (garbage_zone): Delete.
11700 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11701 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11703 (tree_id_zone): New variable.
11704 (ggc_alloc_cleared_zone): Remove unused.
11705 (ggc_alloc_zone): Define.
11706 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11707 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11708 ggc_alloc_zone_stat.
11709 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11710 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11711 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11712 (make_node_stat): Likewise. Use tree_id_zone.
11714 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11715 Joseph S. Myers <joseph@codesourcery.com>
11717 * configure.ac: Check for MIPS TLS.
11718 * configure: Regenerated.
11719 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11720 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11721 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11722 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11723 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11724 (mips_classify_symbol, mips_symbolic_constant_p)
11725 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11726 (mips_tls_operand_p, mips_call_tls_get_addr)
11727 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11728 (mips_tls_symbol_ref_1): New functions.
11729 (mips_legitimize_address, mips_legitimize_const_move): Call
11730 mips_legitimize_tls_address.
11731 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11733 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11734 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11735 (mips_char_to_class): Document V1_REG.
11736 (HAVE_AS_TLS): Provide default.
11737 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11739 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11741 (tls_get_tp_<mode>): New instruction.
11743 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11745 * configure.ac: Update checks for target tools.
11746 * configure: Regenerated.
11748 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11750 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11752 2005-03-13 Roger Sayle <roger@eyesopen.com>
11754 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11755 more classes of DImode multiplication by constant. Allow both
11756 multiplication by small negative constants (by performing a
11757 multiplication by a positive constant and negating the result) and
11758 multiplications by large powers of two, by using a left shift.
11760 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11762 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11763 of basic blocks into work_stack.
11765 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11766 config/mips/vr.h: Update copyright.
11768 * c-decl.c (c_init_decl_processing): Remove useless calls to
11769 build_function_type.
11771 * builtins.c (fold_trunc_transparent_mathfn,
11772 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11773 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11774 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11775 fold_builtin_strcpy, fold_builtin_strncpy,
11776 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11779 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11782 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11783 variable determinant.
11785 * tree-cfg.c (group_case_labels): Remove local variable type.
11787 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11790 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11793 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11796 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11797 (*movmemqi_insn): Delete.
11798 (*movmemhi): Delete.
11800 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11802 * builtins.c (fold_builtin_classify): Take decomposed
11803 arguments of CALL_EXPR.
11804 (fold_builtin_1): Update a call to fold_builtin_classify.
11806 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11809 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11810 through into call to parser_xref_tag after parse error.
11811 (c_parser_struct_declaration): Consistently return NULL_TREE on
11814 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11816 * tree-flow-inline.h (ref_contains_array_ref): New function.
11817 (lookup_subvars_for_var): Ditto.
11818 (get_subvars_for_var): Ditto.
11819 (var_can_have_subvars): Ditto.
11821 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11822 (struct subvar): New type.
11824 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11826 * tree-optimize.c (init_tree_optimization_passes): Call
11827 pass_create_structure_vars.
11829 * tree-ssa-alias.c: Include vec.h.
11830 (init_alias_info): Don't auto-clear call clobbered on struct-field
11832 (compute_flow_insensitive_aliasing): Handle subvars.
11833 (group_aliases): Handle STRUCT_FIELD aliases.
11834 (setup_pointers_and_addressables): Ditto.
11835 Don't mark variables non-addressable if they still have
11836 addressable subvars.
11837 Also mark subvars addressable when the real variable is marked
11839 (add_pointed_to_var): Try to prune the pointed-to set by only
11840 pointing to subvars when possible.
11841 Otherwise, make sure we set addresses_needed and pt_vars to
11842 properly include subvars.
11843 (bitpos_of_field): New function.
11844 (push_fields_onto_fieldstack): Ditto.
11845 (get_or_create_used_part_for): Ditto.
11846 (create_overlap_variables_for): Ditto.
11847 (find_used_portions): Ditto.
11848 (create_structure_vars): Ditto.
11849 (pass_create_structure_vars): New structure.
11851 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11852 (get_expr_operands): Handle subvars. Also try to turn
11853 COMPONENT_REF accesses into must-defs now that we can accurately
11855 (note_addressable): Try to only mark as addressable those subvars
11856 we know a COMPONENT_REF touches.
11857 (overlap_subvar): New function.
11859 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11860 Handle subvar storing.
11861 (vect_address_analysis): Update caller of vect_object_analysis.
11863 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11865 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11866 (STMT_VINFO_SUBVARS): New macro.
11868 * common.opts: add flag_tree_salias.
11870 * opts.c (decode_options): flag_tree_salias defaults to on.
11872 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11874 * doc/tree-ssa.texi: Document structural alias analysis.
11876 2005-03-12 Steven Bosscher <stevenb@suse.de>
11878 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11879 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11880 * tree-ssa-operands.c (get_expr_operands): Likewise.
11881 (get_expr_operands): Likewise for ERROR_MARK.
11883 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11885 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11888 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11891 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11892 (mark_operand_necessary): Remove local variable ver.
11894 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11895 variable prefix_len.
11897 * value-prof.c (mod_subtract_transform): Remove local variable
11900 * builtins.c (fold_builtin_exponent): Take decomposed
11901 arguments of CALL_EXPR.
11902 (fold_builtin_1): Update a call to fold_builtin_exponent.
11904 * builtins.c (fold_builtin_logarithm): Take decomposed
11905 arguments of CALL_EXPR.
11906 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11908 * c-decl.c (c_init_decl_processing): Remove local variables
11909 ptr_ftype_void and ptr_ftype_ptr.
11911 * gimplify.c (gimplify_expr): Remove local variables r0 and
11914 * reg-stack.c (move_for_stack_reg): Remove local variable
11916 (compare_for_stack_reg): Remove local variable flags_user.
11917 (convert_regs_1): Remove local variable deleted.
11919 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11921 (combine_blocks): Remove local variables exits and new_e.
11923 * tree-inline.c (expand_call_inline): Remove local variable
11926 * tree-ssa-live.c (create_ssa_var_map,
11927 calculate_live_on_entry): Remove local variable snn.
11929 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11931 * c-lex.c (c_lex_with_flags): Add parameter to call to
11934 2005-03-11 Per Bothner <per@bothner.com>
11936 * c-tree.h (struct c_declarator): New id_loc field.
11937 * c-pragma.h (c_lex_with_flags): Take position reference.
11938 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11939 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11940 (c_lex): Pass dummy location to c_lex_with_flags.
11941 * c-parser.c (c_lex_one_token): Set c_token's location using
11942 c_lex_with_flags, instead of input_location, which might be "ahead".
11943 (c_parser_direct_declarator): Set declarator's id_loc from
11945 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11946 declarator's id_loc, rather than probably-imprecise input_location.
11947 (build_id_declarator): Initialize c_declarator's id_loc field.
11949 2005-03-11 Roger Sayle <roger@eyesopen.com>
11951 PR middle-end/20419
11952 * builtins.c (expand_builtin_signbit): Force the signbit's word
11953 into an integer register to avoid SUBREGs of floating point modes.
11955 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11957 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11958 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11959 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11960 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11962 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11964 PR rtl-optimization/20306
11965 * expr.c (emit_move_complex): Set try_int false if mode is
11966 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11967 emit_block_move if try_int is true.
11969 2005-03-11 Richard Henderson <rth@redhat.com>
11972 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11973 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11976 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11978 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11979 (TARGET_FIX_VR4130): New macro.
11980 (TARGET_OPTIONS): Add -mfix-vr4130.
11981 (ISA_HAS_MACCHI): New macro.
11982 (ASM_SPEC): Add -mfix-vr4130.
11983 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11984 (override_options): Handle mips_fix_vr4130_string.
11985 (mips_avoid_hazards): Clear all_noreorder_p
11986 if we're working around VR4130 errata and the macc alternatives
11988 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11989 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11990 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11991 (MULTILIB_DEFAULTS): Remove leading "march=".
11992 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11993 if no architecture option is given.
11994 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11996 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11997 * doc/invoke.texi: Document -mfix-vr4130.
11999 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
12001 * config/mips/mips.c (override_options): Only warn about -mint64
12002 deprecation if TARGET_INT64.
12004 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12006 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
12007 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
12008 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
12009 are non-specific regarding the nonnull parameter positions.
12010 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
12011 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
12012 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
12013 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
12015 * builtins.def: Use the non-specific "nonnull" attibute lists.
12017 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12019 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12020 single_pred_edge, single_succ, single_pred): Improve comments.
12022 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
12024 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
12025 single_pred_edge, single_succ, single_pred): New inline functions.
12026 * bb-reorder.c (rotate_loop, find_traces_1_round,
12027 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
12028 duplicate_computed_gotos): Use the single_succ/pred functions.
12029 * cfganal.c (forwarder_block_p): Ditto.
12030 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
12031 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12032 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
12033 merge_seq_blocks): Ditto.
12034 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
12035 * cfglayout.c (fixup_reorder_chain): Ditto.
12036 * cfgloop.c (mark_single_exit_loops, update_latch_info,
12037 canonicalize_loop_headers, verify_loop_structure): Ditto.
12038 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
12039 mfb_update_loops, create_preheader, force_single_succ_latches,
12040 create_loop_notes): Ditto.
12041 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
12042 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
12043 commit_one_edge_insertion, purge_dead_edges,
12044 cfg_layout_can_merge_blocks_p): Ditto.
12045 * except.c (sjlj_emit_function_enter): Ditto.
12046 * flow.c (init_propagate_block_info): Ditto.
12047 * function.c (thread_prologue_and_epilogue_insns): Ditto.
12048 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
12049 insert_insn_end_bb): Ditto.
12050 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
12051 find_if_case_2): Ditto.
12052 * lambda-code.c (perfect_nestify): Ditto.
12053 * lcm.c (optimize_mode_switching): Ditto.
12054 * loop-doloop.c (doloop_modify): Ditto.
12055 * loop-init.c (loop_optimizer_init): Ditto.
12056 * loop-iv.c (simplify_using_initial_values): Ditto.
12057 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
12058 * loop-unswitch.c (unswitch_loop): Ditto.
12059 * modulo-sched.c (generate_prolog_epilog): Ditto.
12060 * predict.c (combine_predictions_for_insn, estimate_probability,
12061 tree_estimate_probability, last_basic_block_p,
12062 estimate_bb_frequencies): Ditto.
12063 * profile.c (branch_prob): Ditto.
12064 * regrename.c (copyprop_hardreg_forward): Ditto.
12065 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
12066 * tracer.c (layout_superblocks): Ditto.
12067 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
12068 cfg_remove_useless_stmts_bb, cleanup_control_flow,
12069 cleanup_control_expr_graph, disband_implicit_edges,
12070 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
12071 tree_verify_flow_info, tree_make_forwarder_block,
12072 tree_forwarder_block_p, remove_forwarder_block,
12073 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
12074 * tree-if-conv.c (tree_if_conversion): Ditto.
12075 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
12076 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
12077 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
12078 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12079 copy_loop_headers): Ditto.
12080 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
12081 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
12082 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
12083 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
12084 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
12085 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
12086 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
12087 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
12088 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
12089 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
12090 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
12091 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
12092 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
12093 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
12094 slpeel_add_loop_guard): Ditto.
12096 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
12098 PR tree-optimization/15784
12099 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12102 * stmt.c (expand_case): Don't change index_type. Convert minval
12103 to the proper type.
12105 PR tree-optimization/20130
12106 * fold-const.c (fold): Fold x * -1 into -x.
12108 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
12110 PR rtl-optimization/20331
12111 * rtlanal.c (modified_between_p): Check its address first for MEM.
12112 (modified_in_p): Likewise.
12114 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
12116 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
12118 2005-03-10 Steven Bosscher <stevenb@suse.de>
12120 * expr.c (expand_expr_real_1): If possible, use a conditional
12121 move for expanding MIN_EXPR and MAX_EXPR.
12122 Use temp for moving around rtx-en.
12124 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
12127 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
12130 2005-03-10 Roger Sayle <roger@eyesopen.com>
12132 * builtins.c (expand_builtin_signbit): Extend to handle floating
12133 point modes wider than the largest integer type, using the
12134 operand_subword_force function to obtain the signbit's word.
12136 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12139 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12140 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12142 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12144 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12146 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12148 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12150 (perform_edge_inserts): Unconditionally call
12151 free_dominator_info.
12153 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12155 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12157 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12159 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12161 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12163 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12165 (rtl_register_value_prof_hooks,
12166 tree_value_profile_transformations,
12167 tree_register_value_prof_hooks): Likewise.
12168 * var-tracking.c (stack_adjust_offset_pre_post,
12169 variable_htab_free, variable_union, dataflow_set_different_2,
12170 count_uses, variable_was_changed, set_frame_base_location,
12171 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12172 vt_add_function_parameters): Likewise.
12173 * varasm.c (named_section_real, named_section, make_decl_rtl,
12174 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12175 const_hash_1, compare_constant, copy_constant, force_const_mem,
12176 output_constant_pool_2, output_constant_pool_1, output_constant,
12177 output_constructor, make_decl_one_only, decl_tls_model,
12178 default_no_named_section, default_elf_select_section_1,
12179 default_unique_section_1): Likewise.
12180 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12181 * vmsdbgout.c (addr_const_to_string): Likewise.
12184 * function.c (struct assign_parm_data_one): Remove last_named
12186 (assign_parm_find_data_types): Don't determine last_named.
12187 Reorder named_parm determination.
12188 (assign_parms): Only setup varargs on the last non-varadic
12191 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12193 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12194 sda base address on medium model.
12196 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12198 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12199 * cfgloop.c (flow_loop_nodes_find): Export.
12200 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12202 * cfgloopmanip.c (fix_loop_structure): New function.
12203 * predict.c (predict_loops): Clean up the loops information.
12204 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12205 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12207 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12208 (rewrite_into_loop_closed_ssa): Declaration changed.
12209 * tree-loop-linear.c (linear_transform_loops): Add argument to
12210 rewrite_into_loop_closed_ssa call.
12211 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12212 * tree-ssa-loop-im.c (move_computations): Ditto.
12213 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12214 * tree-vectorizer.c (vectorize_loops): Ditto.
12215 * tree-optimize.c: Include cfgloop.h.
12216 (execute_todo): Choose whether to call cleanup_tree_cfg or
12217 cleanup_tree_cfg_loop.
12218 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12219 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12220 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12221 cleanup_tree_cfg_loop call.
12222 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12223 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12224 work on part of cfg.
12226 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12228 PR inline-asm/20314
12229 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12230 with multiple alternatives.
12232 * stmt.c (parse_output_constraint): Fix a typo.
12234 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12236 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12237 assembly directive instead of deprecated "no-generics".
12239 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12241 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12242 for non-offsettable memory references to cope with outstanding reload
12244 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12245 avoid losing outstanding address reloads.
12246 ("reload_outdi", "reload_outdf"): Likewise.
12248 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12250 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12251 code. Add more cbrt transformations.
12253 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12255 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12257 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12259 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12260 NULL_TREE when a given tree is not simplified.
12261 (fold): Return the original tree when any of the functions
12262 mentioned above NULL_TREE.
12264 * fold-const.c (fold_unary, fold_binary): Take decomposed
12265 arguments, code, type, op0, and op1 in case of fold_binary.
12266 (fold): Update calls to fold_unary and fold_binary.
12268 2005-03-09 Roger Sayle <roger@eyesopen.com>
12270 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12271 a fndecl and an arglist instead of a CALL_EXPR, exp.
12273 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12275 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12277 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12279 * expr.c (expand_assignment): Remove orig_to_rtx.
12281 * fold-const.c (int_const_binop): Remove no_overflow.
12283 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12285 * loop-iv.c (get_biv_step_1): Remove lhs.
12287 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12289 * real.c (real_nan): Remove neg.
12291 * function.c (thread_prologue_and_epilogue_insns): Remove i
12294 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12297 * tree-eh.c (tree_could_trap_p): Remove idx.
12299 * tree-into-ssa.c (ann): Remove ann.
12301 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12303 * tree-sra.c (decide_block_copy): Remove inst_count.
12305 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12307 * tree-ssa-loop-im.c (lhs): Remove.
12309 * cfgbuild.c (state, STATE, SET_STATE,
12310 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12312 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12313 (find_basic_blocks): Set the state of each basic block to
12316 2005-03-08 Jeff Law <law@redhat.com>
12318 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12319 goto results in the removal of edges in the CFG, then we need
12320 to recompute dominators.
12322 2005-03-09 Ben Elliston <bje@au.ibm.com>
12324 * c-common.c (c_do_switch_warnings): Comment fix.
12326 2005-03-08 Julian Brown <julian@codesourcery.com>
12328 * Patch from 2005-03-08 reverted for causing regressions and
12329 ppc-darwin bootstrap failure.
12331 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12333 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12334 Define the real function for ppc-darwin.
12335 * c-typeck.c (convert_arguments): Check for target-specific
12336 invalid argument call to unprototyped function.
12337 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12339 * target.h (invalid_arg_for_unprototyped_fn): New field
12341 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12342 default target hook.
12343 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12346 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12348 * c-typeck.c (constructor_stack, constructor_range_stack,
12349 initializer_stack): Make them static.
12351 * cfg.c (rbi_pool): Make it static.
12353 * gimple-low.c (lower_stmt_body): Make it static.
12354 * tree-flow.h: Remove the corresponding prototype. Don't
12355 declare lower_data.
12357 * sched-deps.c (cache_size): Make it static.
12359 * stor-layout.c (lang_adjust_rli): Make it static.
12361 2005-03-08 Julian Brown <julian@codesourcery.com>
12363 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12364 from being used for symbols with vague linkage when
12365 HAVE_GAS_COMDAT_GROUP is true.
12367 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12369 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12370 nlabel == JUMP_LABEL (jump).
12372 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12374 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12375 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12376 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12377 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12379 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12382 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12383 * c-common.c (handle_returns_twice): New function.
12384 (c_common_attribute_table): Declare eturns_twice' attribute.
12385 * doc/extend.texi: Document eturns_twice' attribute.
12386 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12387 (struct tree_decl): Add returns_twice_flag.
12389 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12391 * tree-ssa-phiopt.c: Fix a comment typo.
12393 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12394 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12395 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12398 2005-03-08 Richard Henderson <rth@redhat.com>
12400 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12401 builtin codes with ctzdi2, clzdi2, popcountdi2.
12402 (struct alpha_builtin_def): Add is_const.
12403 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12404 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12405 (alpha_init_builtins): Init them. Set nothrow and const attributes
12407 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12408 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12409 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12410 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12411 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12412 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12413 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12414 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12415 (TARGET_FOLD_BUILTIN): New.
12416 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12417 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12419 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12421 2005-03-08 Ira Rosen <irar@il.ibm.com>
12423 PR tree-optimization/20122
12424 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12425 condition of access function instead of base.
12427 2005-03-07 Jeff Law <law@redhat.com>
12428 Steven Bosscher <stevenb@suse.de>
12430 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12431 (find_taken_edge): Call find_taken_edge_computed_goto as
12432 appropriate. Allow any gimple invariant rather than just
12433 INTEGER_CST for VAL.
12434 (cleanup_control_flow): Cleanup a computed goto which has turned
12435 into a simple goto.
12436 (tree_merge_blocks): If block B has any forced labels, move
12437 them to the start of block A.
12438 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12439 computed gotos as well.
12440 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12441 removal of unnecessary computed gotos too.
12442 (lookup_redirection_data): Fix type of INSERT argument. Callers
12445 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12447 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12448 Remove trailing spaces.
12450 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12451 unshare_all_trees): Make them static.
12452 * tree-gimple.h: Remove the corresponding prototypes.
12454 * diagnostic.h: Remove unused prototype
12455 debug_output_buffer.
12456 * modulo-sched.c: Remove unused prototype
12457 set_row_column_for_ps.
12459 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12460 replace_phi_edge_with_variable): Remove unused variable i.
12462 2005-03-07 Per Bothner <per@bothner.com>
12464 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12466 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12469 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12470 bbs on the COND_EXPR instead of the PHI_NODEs.
12471 (candidate_bb_for_phi_optimization): Remove.
12472 (replace_phi_with_stmt): Rename to ...
12473 (replace_phi_edge_with_variable): this and change so that we
12474 replace the phi argument instead of removing the PHI.
12475 (conditional_replacement): Change so we deal with PHI with more
12476 than two arguments.
12477 (value_replacement): Likewise.
12478 (abs_replacement): Likewise.
12480 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12482 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12483 output_e500_flip_gt_bit.
12485 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12487 (rs6000_generate_compare): Fix logic to look at the correct bits.
12488 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12490 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12491 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12492 gen_move_from_CR_gt_bit.
12494 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12495 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12496 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12498 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12499 (E500_CR_IOR_COMPARE): New constant.
12501 2005-03-08 Earl Chew <earl_chew@agilent.com>
12502 David Billinghurst <David.Billinghurst@riotinto.com>
12504 * config/i386/host-cygwin.c: New file to support precompiled
12506 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12507 * config.host: Use above files for cygwin host.
12509 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12511 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12512 ordering ops from earlier change.
12514 2005-03-07 Per Bothner <per@bothner.com>
12516 Various fixes to allow us to again build if --enable-mapped-location:
12517 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12518 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12519 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12520 local variable loc. Change logic appropriately.
12521 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12522 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12523 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12524 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12525 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12527 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12529 PR rtl-optimization/19683
12530 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12531 number of bytes, to smallest_int_for_mode. Fix arguments to
12532 REG_CANNOT_CHANGE_MODE_P.
12534 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12536 * reorg.c (relax_delay_slots): Check that the jump is
12537 conditional before trying to invert it.
12539 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12541 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12544 * calls (stack_arg_under_construction): Make it static.
12546 * flow.c (regs_live_at_setjmp): Make it static.
12547 * flow.h: Remove the corresponding prototype.
12549 * reload1.c (reload_startobj, reload_firstobj,
12550 something_needs_operands_changed, reload_inherited,
12551 reload_inheritance_insn, reload_override_in,
12552 reload_spill_index): Make them static.
12554 * recog.c (verify_changes): Make it static.
12555 * recog.h: Remove the corresponding prototype.
12557 * cfgbuild.c (find_sub_basic_blocks): Remove.
12558 * basic-block.h: Remove the corresponding prototype.
12559 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12561 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12563 * tree-ssa-operands.c (check_build_stmt): Remove.
12565 * stor-layout.c (set_alignment): Remove.
12566 * tree.h: Remove the corresponding prototype.
12568 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12570 * tree-ssa-dce.c (control_dependence_map,
12571 visited_control_parents): Make them static.
12573 * cfghooks.c (verify_flow_info): Remove local variable
12576 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12579 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12581 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12583 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12585 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12587 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12588 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12589 PARALLEL for an empty structure.
12591 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12593 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12595 * fold-const.c (fold_binary): Unroll the very first "for"
12598 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12600 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12601 redundant match_code test.
12602 (scc_comparison_operator): Swap match_operand and match_code
12604 (branch_positive_comparison_operator): Same.
12605 (trap_comparison_operator): Use comparison_operator and swap with
12608 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12611 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12612 (out_movhi_r_mr): Read low byte of volatile MEM first.
12613 (out_movhi_mr_r): Write high byte of volatile MEM first.
12615 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12617 * cselib.c (reg_values, reg_values_size): Make them static.
12619 * cse.c (cse_reg_info_table): Make it static.
12621 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12623 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12625 * cse.c (find_best_addr): Use canon_for_address.
12627 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12629 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12630 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12631 SUBREG and MEM, respectively.
12633 * fold-const.c (fold_binary): Use code instead of t.
12635 * fold-const.c (optimize_minmax_comparison): Take decomposed
12636 arguments code, type, op0, and op1 instead of t.
12637 (fold_binary): Update a call to optimize_minmax_comparison.
12639 * fold-const.c (fold_range_test): Take decomposed arguments
12640 code, type, op0, and op1 instead of t.
12641 (fold_binary): Update a call to fold_range_test.
12643 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12644 decomposed arguments code, type, op0, and op1 instead of t.
12645 (fold_binary): Update a call to fold_range_test.
12647 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12649 * fold-const.c (fold_binary): Avoid directly using the original
12650 expression t as much as possible.
12652 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12654 * c-semantics.c (build_stmt): Use TYPE_P instead of
12655 IS_NON_TYPE_CODE_CLASS.
12656 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12657 (NON_TYPE_CHECK): Use TYPE_P instead of
12658 IS_NON_TYPE_CODE_CLASS.
12660 * fold-const.c (fold): Remove handling of binary expressions.
12662 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12664 * doc/c-tree.texi: Wrap comments in @r{}.
12665 * doc/cpp.texi: Likewise.
12666 * doc/cppinternals.texi: Likewise.
12667 * doc/extend.texi: Likewise.
12668 * doc/md.texi: Likewise.
12669 * doc/objc.texi: Likewise.
12670 * doc/sourcebuild.texi: Likewise.
12671 * doc/tm.texi: Likewise.
12672 * doc/tree-ssa.texi
12674 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12676 * predict.c (apply_return_prediction): Standardize PHI chain
12678 * tree-ssa.c (ssa_redirect_edge): Likewise.
12680 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12681 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12684 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12685 * tree-flow.h: Adjust the prototype for remove_phi_node.
12686 * lambda-code.c (perfect_nestify): Adjust a call to
12689 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12690 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12692 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12693 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12694 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12695 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12697 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12698 of GEN_INT (trunc_int_for_mode (...)).
12699 * loop-iv.c (iv_number_of_iterations): Likewise.
12700 * postreload.c (reload_cse_move2add): Likewise.
12701 * simplify-rtx.c (simplify_const_unary_operation,
12702 simplify_const_binary_operation): Likewise.
12703 * stor-layout.c (get_mode_bounds): Likewise.
12705 * fold-const.c (fold_binary): New.
12706 (fold): Call fold_binary on binary expressions.
12708 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12710 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12711 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12712 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12713 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12714 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12716 2005-03-04 Devang Patel <dpatel@apple.com>
12718 PR tree-optimization/18815
12719 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12720 loops with zero exit edges.
12722 2005-03-04 Devang Patel <dpatel@apple.com>
12724 * doc/invoke.texi: Remove reference to webpage that does not exist.
12726 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12727 Joseph S. Myers <joseph@codesourcery.com>
12730 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12731 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12732 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12733 * pa.c (get_plabel): Change argument to symbol_ref. Call
12734 maybe_get_identifier instead of get_identifier.
12735 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12736 (struct deferred_plabel): Replace name field with symbol field.
12737 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12738 ASM_OUTPUT_EXTERNAL_REAL is defined.
12739 (output_global_address): Use output_addr_const for output of all
12741 (output_deferred_plabels): Use symbol_ref instead of name for address
12743 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12744 ASM_OUTPUT_SYMBOL_REF): New macros.
12745 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12747 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12750 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12752 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12753 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12755 2005-03-04 Jeff Law <law@redhat.com>
12757 * basic-block.h (rediscover_loops_after_threading): Declare.
12758 * tree-ssa-dom.c: Include cfgloop.h.
12759 (tree_ssa_dominator_optimize): Discover loops and some basic
12760 properties. Remove forwarder blocks recreated by loop header
12761 canonicalization. Also mark backedges in the CFG.
12762 * tree-ssa-threadupdate.c: Include cfgloop.h
12763 (rediscover_loops_after_threading): Define.
12764 (struct local_info): New field, JUMP_THREADED.
12765 (prune_undesirable_thread_requests): New function.
12766 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12767 then record that fact for the callers of redirct_edges.
12768 (thread_block): If BB has incoming backedges, then call
12769 prune_undesirable_thraed_requests. Note when we are
12770 going to have to rediscover loop information. Return a
12771 boolean indicating if any jumps were threaded.
12772 (thread_through_all_blocks): Bubble up boolean indicating
12773 if any jumps were threaded.
12774 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12775 (tree-ssa-threadupdate.o): Similarly.
12777 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12779 * fold-const.c (fold_ternary): Unroll the "for" loop to
12782 2005-03-04 Andrew Haley <aph@redhat.com>
12784 * unwind-dw2-fde-glibc.c (struct
12785 unw_eh_callback_data.check_cache): New field.
12786 (frame_hdr_cache): New.
12787 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12788 Cache frame header info.
12790 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12792 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12793 (print_c_condition): Declare.
12794 * read-rtl.c (ptr_loc): New structure.
12795 (ptr_locs, ptr_loc_obstack, joined_conditions)
12796 (joined_conditions_obstack): New variables.
12797 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12798 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12799 (join_c_conditions, print_c_condition): New functions.
12800 (apply_macro_to_string): Associate the new string with the same
12801 source location as the old one.
12802 (add_condition_to_string): Use join_c_conditions.
12803 (read_string): Use set_rtx_ptr_loc to record a filename and line
12804 number for the string.
12805 (read_rtx): Initialize the new variables above.
12806 * genattrtab.c (write_test_expr, write_attr_value): Use
12808 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12809 comment above the GCC_VERSION check.
12810 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12811 Inline the definition of MAYBE_EVAL.
12812 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12813 * genoutput.c (process_template): Likewise.
12814 * genpreds.c (write_predicate_subfunction): Likewise.
12815 (write_predicate_expr): Use print_c_condition.
12816 * genrecog.c (write_cond): Likewise.
12817 * gensupport.c (process_rtx): Use join_c_conditions to join the
12818 conditions of a define_insn_and_split. Record a source location
12819 for the string after the "&&".
12820 (alter_test_for_insn): Use join_c_conditions.
12822 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12825 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12826 PR tree-optimization/15784
12827 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12830 2005-03-04 Ben Elliston <bje@au.ibm.com>
12832 * gcc.c (option_map): Add --coverage.
12833 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12834 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12835 * config/darwin.h: Pass -lgcov for `coverage'.
12836 * doc/invoke.texi (Debugging Options): Document --coverage.
12838 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12840 * gcse.c (bypass_block): Use find_edge wherever possible.
12842 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12846 * c-opts.c (c_common_parse_file): Call start_source_file
12847 and end_source_file at the approriate times.
12849 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12850 the main file, it will be done for us now.
12852 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12854 * fold-const.c (fold_ternary): New.
12855 (fold): Call fold_ternary on ternary expressions. Remove
12856 handling of ternary expressions.
12858 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12860 PR tree-optimization/15784
12861 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12864 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12866 * config/rs6000/predicates.md (branch_comparison_operator):
12867 Convert from C block to conditional format.
12869 2005-03-03 Jan Hubicka <jh@suse.cz>
12871 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12872 and non-constant public variables.
12874 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12876 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12879 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12882 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12883 calls to release_ssa_name and release_phi_node.
12885 * fold-const.c (fold): Remove handling of unary expressions.
12887 * fold-const.c (fold_unary): Avoid directly using the original
12888 expression t as much as possible.
12890 2005-03-03 Roger Sayle <roger@eyesopen.com>
12891 Andrew Pinski <pinskia@physics.uc.edu>
12893 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12894 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12896 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12898 Describe special registers SRP and MOF as allocatable registers.
12899 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12900 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12901 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12902 TARGET_HAS_MUL_INSNS.
12903 (cris_print_operand) <case 'd'>: New case.
12904 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12905 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12907 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12908 (REG_ALLOC_ORDER): Update for MOF.
12909 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12911 (GENERAL_REGS): No longer a define of ALL_REGS.
12912 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12913 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12914 Adjust accordingly.
12915 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12916 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12917 (SECONDARY_RELOAD_CLASS): Define.
12918 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12919 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12920 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12921 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12922 (REGISTER_MOVE_COST): Define.
12923 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12924 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12925 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12926 (CRIS_MOF_REGNUM): New define_constants.
12927 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12929 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12931 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12932 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12933 Adjust for MOF being properly described as a register.
12934 (indir_to_reg_split): Name this split. Conditionalize on the
12935 destination register being a general register.
12936 (movei): Conditionalize on on operands 0 and 1 having the same
12939 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12942 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12943 -mcpu to override any other explicitly given flags.
12945 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12947 * recog.c (verify_changes, confirm_change_group): New functions,
12948 broken out of apply_change_group.
12949 (apply_change_group): Use them.
12950 * recog.h (verify_change, confirm_change_group): Declare.
12951 * rtl.h (redirect_jump_2): Declare.
12952 * jump.c (redirect_exp, invert_exp): Delete.
12953 (invert_exp_1): Take second parameter. Return value. Changed caller.
12954 (redirect_jump_2): New function, broken out of redirect_jump.
12955 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12956 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12957 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12959 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12961 * varasm.c (named_section): Use xstrdup rather than doing it by
12964 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12966 2005-03-02 Devang Patel <dpatel@apple.com>
12968 Undo PR tree-optimization/18815 fix.
12970 2005-03-02 Devang Patel <dpatel@apple.com>
12972 PR tree-optimization/18815
12973 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12974 loops with zero exit edges.
12976 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12978 * cfg.c (connect_src, connect_dest, disconnect_src,
12979 disconnct_dest): New.
12980 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12981 redirect_edge_pred): Use the new functions.
12983 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12984 free_dominance_info only when needed.
12986 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12989 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12990 (reg_or_sub_cint64_operand): Same.
12992 2005-03-02 Jeff Law <law@redhat.com>
12994 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12995 CFG_ALTERED in the main DOM iteration loop.
12997 2005-03-02 Mark Mitchell <mark@codesourcery.com>
13000 * varasm.c (initializer_constant_valid_p): Allow conversions
13001 between OFFSET_TYPEs. Tidy.
13003 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
13005 * config/cris/cris.md ("return"): Remove epilogue delay list
13008 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
13010 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
13012 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
13014 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
13016 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
13017 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
13018 config/m68k/m68k.c, config/mips/mips.h,
13019 config/rs6000/rs6000-protos.h, doc/contrib.texi,
13020 doc/include/gcc-common.texi: Update copyright.
13022 PR middle-end/18029 and PR middle-end/18030
13023 * expr.c (optimize_bitfield_assignment_op): Add a special case
13024 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
13026 * fold-const.c (fold_unary): New.
13027 (fold): Call fold_unary on unary expressions.
13029 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
13031 * cgraph.h (struct cgraph_edge): Add prev_caller and
13032 prev_callee fields.
13033 (cgraph_node_remove_callees): Export.
13034 * cgraph.c (cgraph_create_edge): Initialize prev_caller
13036 (cgraph_edge_remove_callee): New function.
13037 (cgraph_edge_remove_caller): Likewise.
13038 (cgraph_remove_edge): Use.
13039 (cgraph_redirect_edge_callee): Likewise.
13040 (cgraph_node_remove_callees): New function.
13041 (cgraph_node_remove_callers): Likewise.
13042 (cgraph_remove_node): Use.
13043 * tree-optimize.c (tree_rest_of_compilation): Use
13044 cgraph_node_remove_callees instead of manual loop.
13045 * cgraphunit.c (cgraph_finalize_function): Likewise.
13046 (cgraph_expand_function): Likewise.
13047 (cgraph_remove_unreachable_nodes): Likewise.
13049 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
13052 * c-tree.h (undeclared_variable, build_external_ref): Add extra
13054 * c-decl.c (undeclared_variable): Take location as argument.
13055 * c-typeck.c (build_external_ref): Likewise.
13056 * c-parser.c (c_parser_postfix_expression): Pass location of
13057 identifier to build_external_ref.
13059 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13061 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
13062 CCEQ mode for branch_positive_comparison_operator test.
13063 * config/rs6000/predicates (branch_comparison_operator): Revert to
13065 (scc_comparison_operator): Same.
13066 (branch_positive_comparison_operator): Same.
13068 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
13070 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
13071 (cris_delay_slots_for_epilogue): Remove.
13072 (save_last): Move into cris_target_asm_function_epilogue.
13073 (cris_target_asm_function_epilogue): Remove tests for file being
13075 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
13076 (cris_delay_slots_for_epilogue): Remove prototypes.
13077 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
13078 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
13080 2005-03-01 David Edelsohn <edelsohn@gnu.org>
13082 * config/rs6000/predicates.md (branch_comparison_operator): Change
13083 to define_special_predicate.
13084 (scc_comparison_operator): Same.
13085 (branch_positive_comparison_operator): Same.
13087 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
13089 * Makefile.in (tree-ssa-sink.o): New.
13090 (OBJS-common): Add tree-ssa-sink.o.
13091 * common.opt: Add -ftree-sink
13092 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
13093 * timevar.def (TV_TREE_SINK): new timevar.
13094 * tree-flow.h (is_hidden_global_store): Prototype.
13095 * tree-optimize.c (init_tree_optimization_passes): Add
13097 * tree-pass.h (pass_sink_code): New.
13098 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
13099 for non-obvious global store store to is_hidden_global_store, and
13100 call that new function.
13101 * tree-ssa-sink.c: New file.
13102 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
13103 * doc/passes.texi: Document forward store motion.
13104 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
13105 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
13106 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
13107 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
13109 2005-03-01 Per Bothner <per@bothner.com>
13111 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
13112 and we have a non-zero column-number, add it to the message.
13113 Also factor out the diagnostic_kind_text.
13115 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
13117 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13118 flow_loop_pre_header_scan, flow_loop_pre_header_find,
13119 flow_loop_scan): Removed.
13120 (flow_loop_dump): Do not dump removed fields.
13121 (flow_loop_free): Do not free removed fields.
13122 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
13123 (loop_exit_edge_p): New function.
13124 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
13125 num_pre_header_edges, entry_edges, num_entries, exit_edges,
13126 num_exits, exits_doms.
13127 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
13128 LOOP_EDGES, LOOP_ALL): Removed.
13129 (flow_loop_scan): Declaration removed.
13130 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
13131 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
13133 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
13134 (if_convert): Call flow_loops_find and flow_loops_free
13135 when calling mark_loop_exit_edges.
13136 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13137 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13138 free_dominance_info calls.
13139 * loop-init.c (flow_loops_find): Ditto.
13140 * passes.c (rest_of_handle_branch_prob): Ditto.
13141 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13142 * loop-unroll.c (analyze_insns_in_loop): Do not use
13144 * predict.c (predict_loops): Do not call flow_loop_scan.
13145 Use get_loop_exit_edges.
13146 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13147 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13148 Do not use EDGE_LOOP_EXIT.
13149 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13150 to bb_with_exit_edge_p.
13151 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13152 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13153 to bb_with_exit_edge_p.
13154 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13156 * tree-loop-linear.c (linear_transform_loops): Do not call
13157 flow_loop_scan. Use loop->single_exit.
13158 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13159 (vect_analyze_loop_form): Do not call flow_loop_scan.
13160 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13162 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13164 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13165 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13166 slpeel_tree_duplicate_loop_to_edge_cfg,
13167 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13168 Use loop_preheader_edge and loop->single_exit. Do not call
13171 2005-03-01 Nick Clifton <nickc@redhat.com>
13173 * config/arm/arm.c (thumb_find_work_register): Check all of the
13174 argument registers to see if they are free, and a couple of
13175 special cases where the last argument register but can be proved
13176 to be available during the function's prologue.
13177 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13178 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13179 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13181 (thumb_compute_save_reg_mask): Likewise. Also use
13182 thumb_find_work_register() to ensure that there is agreement about
13183 which work register is going to be used in the prologue.
13184 (thumb_output_function_prologue): Use unsigned long as the type
13185 for the register bit-mask. Also delay pushing the link register if
13186 other high registers are going to be pushed.
13187 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13188 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13189 redundant prototypes.
13191 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13194 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13195 and after reload in REG+REG indexed addresses without REG_POINTER
13196 set in the base and not set in the index.
13198 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13200 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13201 Don't undefine here.
13202 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13203 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13204 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13205 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13206 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13208 * config.gcc (sh*-*-linux*): Use config/linux.h.
13210 2005-02-28 Dale Johannesen <dalej@apple.com>
13211 Stan Shebs <shebs@apple.com>
13213 Rewrite of 64-bit Darwin structure-by-value pass/return.
13214 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13215 intoffset, use_stack, named.
13216 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13217 (rs6000_darwin64_record_arg_advance_flush): New.
13218 (rs6000_darwin64_record_arg_advance_recurse): New.
13219 (rs6000_darwin64_record_arg_flush): New.
13220 (rs6000_darwin64_record_arg_recurse): New.
13221 (rs6000_darwin64_record_arg): New.
13222 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13223 (function_arg_boundary): Handle 128-bit aligned structs.
13224 (function_arg_advance): Rewrite darwin64 struct handling.
13225 (function_arg): Call rs6000_darwin64_record_arg.
13226 (function_arg_partial_nregs): Handle darwin64 structs.
13227 (rs6000_darwin64_function_value): Remove.
13228 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13230 2005-02-28 Roger Sayle <roger@eyesopen.com>
13232 PR tree-optimization/20216
13233 * tree-chrec.c (tree_fold_factorial): Delete.
13234 (tree_fold_binomial): Change argument list to take a return type
13235 and change the type of K to unsigned int. Rewrite to avoid explicit
13236 evaluation of factorials, and (recursively) calling fold to perform
13237 compile-time arithmetic. Return NULL on (internal) overflow.
13238 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13239 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13240 if any intermediate calculation overflows.
13241 (chrec_apply): Update call to chrec_evaluate.
13243 2005-02-28 James E Wilson <wilson@specifixinc.com>
13245 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13247 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13250 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13251 instead of NULL_TREE on error.
13253 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13255 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13256 (EASY_VECTOR_15_ADD_SELF): Remove.
13257 (num_insns_constant_wide): Not static.
13258 (validate_condition_mode): Not static.
13259 (toc_relative_expr_p): Not static.
13260 (legitimate_indirect_address_p): Not static.
13261 (macho_lo_sum_memory_operand): Not static.
13262 (invalid_e500_subreg): Not static.
13263 (easy_vector_same): Not static.
13264 (easy_vector_splat_const): Not static.
13265 (RS6000_SYMBOL_REF_TLS_P): Remove.
13266 (any_operand): Delete.
13267 (any_parallel_operand): Delete.
13268 (count_register_operand): Delete.
13269 (altivec_register_operand): Delete.
13270 (xer_operand): Delete.
13271 (s8bit_cint_operand): Delete.
13272 (short_cint_operand): Delete.
13273 (u_short_cint_operand): Delete.
13274 (non_short_cint_operand): Delete.
13275 (exact_log2_cint_operand): Delete.
13276 (gpc_reg_operand): Delete.
13277 (cc_reg_operand): Delete.
13278 (cc_reg_not_cr0_operand): Delete.
13279 (reg_or_short_operand): Delete.
13280 (reg_or_neg_short_operand): Delete.
13281 (reg_or_aligned_short_operand): Delete.
13282 (reg_or_u_short_operand): Delete.
13283 (reg_or_cint_operand): Delete.
13284 (reg_or_arith_cint_operand): Delete.
13285 (reg_or_add_cint64_operand): Delete.
13286 (reg_or_sub_cint64_operand): Delete.
13287 (reg_or_logical_cint_operand): Delete.
13288 (got_operand): Delete.
13289 (got_no_const_operand): Delete.
13290 (easy_fp_constant): Delete.
13291 (easy_vector_constant): Delete.
13292 (easy_vector_constant_add_self): Delete.
13293 (zero_constant): Delete.
13294 (zero_fp_constant): Delete.
13295 (volatile_mem_operand): Delete.
13296 (offsettable_mem_operand): Delete.
13297 (mem_or_easy_const_operand): Delete.
13298 (add_operand): Delete.
13299 (non_add_cint_operand): Delete.
13300 (logical_operand): Delete.
13301 (non_logical_cint_operand): Delete.
13302 (mask_operand): Delete.
13303 (mask_operand_wrap): Delete.
13304 (mask64_operand): Delete.
13305 (mask64_2_operand): Delete.
13306 (and64_operand): Delete.
13307 (and64_2_operand): Delete.
13308 (and_operand): Delete.
13309 (reg_or_mem_operand): Delete.
13310 (lwa_operand): Delete.
13311 (symbol_ref_operand): Delete.
13312 (call_operand): Delete.
13313 (current_file_function_operand): Delete.
13314 (input_operand): Delete.
13315 (rs6000_nonimmediate_operand): Delete.
13316 (rs6000_tls_symbol_ref): Delete.
13317 (save_world_operation): Delete.
13318 (restore_world_operation): Delete.
13319 (load_multiple_operation): Delete.
13320 (store_multiple_operation): Delete.
13321 (vrsave_operation): Delete.
13322 (mfcr_operation): Delete.
13323 (mtcrf_operation): Delete.
13324 (lmw_operation): Delete.
13325 (stmw_operation): Delete.
13326 (branch_comparison_operator): Delete.
13327 (branch_positive_comparison_operator): Delete.
13328 (scc_comparison_operator): Delete.
13329 (trap_comparison_operator): Delete.
13330 (boolean_operator): Delete.
13331 (boolean_or_operator): Delete.
13332 (min_max_operator): Delete.
13333 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13334 (EASY_VECTOR_15): Moved to here.
13335 (EASY_VECTOR_15_ADD_SELF): Move to here.
13336 (PREDICATE_CODES): Delete.
13337 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13338 Declare functions no longer static.
13339 * config/rs6000/predicates.md: New.
13340 * config/rs6000/rs6000.md: Include predicates.md
13342 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13344 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13345 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13347 * cfgrtl.c (need_fake_edge_p): Likewise.
13348 * combine.c (distribute_notes): Likewise.
13349 * emit-rtl.c (try_split): Likewise.
13350 * recog.c (peephole2_opimize): Likewise.
13351 * reg-notes.def (ALWAYS_RETURN): Remove.
13352 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13353 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13354 * tree.h (ECF_ALWAYS_RETURN): Remove.
13356 2005-02-28 Roger Sayle <roger@eyesopen.com>
13358 PR middle-end/19874
13359 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13360 between different machine modes is never a "useless" conversion.
13362 2005-02-28 Geert Bosch <bosch@gnat.com>
13365 * doc/contrib.texi: List contributors for Ada front end
13367 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13369 * simplify-rtx.c (simplify_unary_operation_1,
13370 simplify_const_unary_operation): New, extracted from...
13371 (simplify_unary_operation): ... this one.
13372 (simplify_binary_operation_1,
13373 simplify_const_binary_operation): New, extracted from...
13374 (simplify_binary_operation): ... this one.
13375 * rtl.h (simplify_const_unary_operation,
13376 simplify_const_binary_operation): Add prototypes.
13378 2005-02-28 Julian Brown <julian@codesourcery.com>
13380 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13381 building libjava and caused PR regression/20228.
13383 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13386 * Makefile.in (host_subdir): New.
13387 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13388 * configure: Regenerate.
13390 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13392 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13393 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13394 installation directory first.
13396 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13399 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13400 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13401 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13402 * config/cris/cris.md: Tweak comments referring to Q.
13403 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13404 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13405 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13406 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13407 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13408 Insert spaces in constraints to align alternatives vertically for
13410 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13413 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13415 PR rtl-optimization/17728
13416 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13417 operand 0 from general_operand to move_dest_operand.
13419 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13421 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13422 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13423 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13424 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13426 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13428 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13429 * configure: Regenerate.
13430 * libada-mk.in: Remove CC; rename
13431 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13433 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13436 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13437 for the lhs, also walk over the tree. Likewise for rhs.
13439 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13441 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13442 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13443 Do not propagate value of iv before increment over the increment.
13445 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13447 * c-parser.c: New file.
13448 * c-parse.in: Remove.
13449 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13451 (c-parser.o): Add dependencies.
13452 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13453 maintainer-clean, TAGS): Update.
13454 * c-config-lang.in (gtfiles): Update.
13455 * gengtype-lex.l: Don't handle "@@".
13456 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13457 objc_build_synchronized, objc_begin_try_stmt,
13458 objc_begin_catch_clause, objc_finish_catch_clause,
13459 objc_build_finally_clause, objc_finish_try_stmt): New.
13460 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13462 (c_parse_init): Update comment.
13463 * c-decl.c (c_init_decl_processing): Update comment.
13464 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13465 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13466 new c_declspecs members.
13468 2005-02-25 Julian Brown <julian@codesourcery.com>
13470 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13471 from being used for symbols with vague linkage when
13472 HAVE_GAS_COMDAT_GROUP is true.
13474 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13476 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13478 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13481 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13482 (LIBGCC2_HAS_DF_MODE): New.
13483 (LIBGCC2_HAS_XF_MODE): New.
13484 (LIBGCC2_HAS_TF_MODE): New.
13485 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13486 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13487 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13488 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13489 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13490 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13491 and add _fixtfdi, _fixunstfdi, _floatditf
13492 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13493 L_fixunstfdi, L_floatditf.
13494 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13495 (LIBGCC2_HAS_TF_MODE): Define.
13497 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13499 PR tree-optimization/20204
13500 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13501 REWRITE_THIS_STMT markers on PHI nodes.
13502 (rewrite_initialize_block): Likewise.
13504 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13506 * version.c (version_string): Update to 4.1.
13508 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13510 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13511 Clarify that the alternative way doesn't work in GNU C++.
13513 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13515 PR tree-optimization/19937
13516 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13517 to the type of the induction variable.
13519 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13521 PR rtl-optimization/20117
13522 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13523 the block including noncopyable insn.
13525 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13527 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13528 calls to find_reg_note.
13530 2005-02-24 Richard Henderson <rth@redhat.com>
13533 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13536 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13538 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13539 vector types if to use base reg for misaligned non-word ld/std.
13541 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13544 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13545 dwarf2 label manually and put it after, not before the prologue.
13547 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13550 * reload.c (operands_match_p): Only increment register number for
13551 SCALAR_INT_MODE_P modes in multiple hard registers.
13553 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13556 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13558 * ChangeLog.5: Fix log message typo(s).
13559 * ChangeLog.7: Likewise.
13560 * ChangeLog.tree-ssa: Likewise.
13561 * cfgexpand.c: Fix comment typo(s).
13562 * conflict.c: Likewise.
13563 * defaults.h: Likewise.
13564 * dwarf2out.c: Likewise.
13565 * gcse.c: Likewise.
13566 * ggc-page.c: Likewise.
13567 * tree-eh.c: Likewise.
13568 * tree-ssa-dom.c: Likewise.
13570 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13573 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13574 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13575 if SHARED is defined.
13578 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13579 allow splitting only if operands 0 and 3 don't overlap.
13581 2005-02-24 Richard Henderson <rth@redhat.com>
13583 PR middle-end/19953
13584 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13585 (fold_builtin_1): Call them.
13586 * fold-const.c (fold_complex_mult_parts): Split out from ...
13587 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13588 (fold_complex_div_parts, fold_complex_div): New.
13590 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13592 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13594 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13595 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13597 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13598 (print_node): Likewise.
13599 Print TYPE_SIZES_GIMPLIFIED.
13601 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13603 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13604 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13605 operands as commutative in constraints.
13607 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13609 * tree-into-ssa.c: Re-organize internal functions.
13611 2005-02-24 Richard Henderson <rth@redhat.com>
13613 PR middle-end/18902
13614 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13616 * common.opt (fcx-limited-range): New.
13617 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13618 * toplev.c (flag_complex_method): Initialize to 1.
13619 (process_options): Set flag_complex_method to 0 if
13620 flag_cx_limited_range.
13621 * doc/invoke.texi (-fcx-limited-range): New.
13623 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13625 * cse.c (delete_trivially_dead_insns): Speed up by using
13626 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13629 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13631 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13632 functions when -mid-shared-library is being used.
13634 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13636 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13637 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13638 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13639 * system.h: Poison LINK_LIBGCC_SPECIAL.
13641 2005-02-23 James E Wilson <wilson@specifixinc.com>
13643 * gengtype.c (note_insn_name): Make 1 element larger.
13645 2005-02-23 Roger Sayle <roger@eyesopen.com>
13648 PR rtl-optimization/20097
13649 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13650 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13652 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13654 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13655 * t-aix52 (SHLIB_INSTALL): Same.
13657 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13659 * genpreds.c: Update copyright.
13661 2005-02-23 Michael Beach <michaelb@ieee.org>
13664 * config/sparc/t-elf (startup files): Assemble with CPP.
13666 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13668 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13669 (write_predicate_expr): Likewise.
13671 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13673 PR tree-optimization/20100
13674 PR tree-optimization/20115
13675 * tree-optimize.c (init_tree_optimization_passes): Remove
13676 pass_maybe_create_global_var.
13677 * tree-pass.h (pass_maybe_create_global_var): Remove.
13678 * tree-ssa-alias.c (aliases_computed_p): Declare.
13679 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13680 (count_calls_and_maybe_create_global_var): Remove.
13681 (pass_maybe_create_global_var): Remove.
13682 (init_alias_info): Do not declare aliases_computed_p.
13683 (maybe_create_global_var): If the function contains no
13684 call-clobbered variables and a mix of pure/const and regular
13685 function calls, create .GLOBAL_VAR.
13686 Mark all call-clobbered variables for renaming.
13687 (merge_pointed_to_info): Update comment.
13688 (add_pointed_to_var): Likewise.
13689 (is_escape_site): Likewise.
13690 Accept struct alias_info * instead of size_t *.
13692 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13694 * tree-ssa-operands.c (get_call_expr_operands): If
13695 ALIASES_COMPUTED_P is false, do not add call-clobbering
13697 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13698 (delete_tree_ssa): Likewise.
13700 2005-02-22 James E Wilson <wilson@specifixinc.com>
13702 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13703 (do_compile): Do call it here.
13705 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13707 PR rtl-optimization/20017.
13708 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13709 rest_of_handle_cse2, rest_of_handle_gcse): Call
13710 delete_dead_jumptables immediately before calling cleanup_cfg.
13712 2005-02-22 Devang Patel <dpatel@apple.com>
13715 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13718 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13720 * config/rs6000/aix.h (WINT_TYPE): Define.
13722 2005-02-22 Stan Shebs <shebs@apple.com>
13724 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13725 natural alignment for 64-bit Darwin.
13726 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13728 * doc/invoke.texi: Document this.
13730 2005-02-22 DJ Delorie <dj@redhat.com>
13732 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13733 to make_[un]signed_type, not the mode itself.
13735 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13737 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13738 not available. Use tail calls wherever possible.
13739 (make_edge): Call unchecked_make_edge to create an edge.
13741 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13742 (coalesce_ssa_name): Don't check for
13743 SSANORM_USE_COALESCE_LIST.
13744 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13746 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13748 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13749 (rewrite_into_ssa): ... here.
13751 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13753 PR tree-optimization/19786
13754 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13755 tag to another's may-alias bitmap when adding to the other's list.
13757 2005-02-21 DJ Delorie <dj@redhat.com>
13759 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13760 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13761 registers in unsupported ways.
13762 * expmed.c (init_expmed): Likewise.
13764 2005-02-21 Stan Cox <scox@redhat.com>
13766 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13768 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13770 * tree-cfg.c (fold_cond_expr_cond): New.
13771 (make_edges): Call fold_cond_expr_cond.
13772 (find_taken_edge): Accept nothing but INTEGER_CST.
13773 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13775 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13777 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13778 that do not belong to any basic block.
13780 2005-02-21 Jeff Law <law@redhat.com>
13782 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13785 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13787 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13788 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13789 Adjust their definitions.
13790 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13791 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13793 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13794 genautomata.c, langhooks.c, langhooks.h, system.h,
13795 config/arm/lib1funcs.asm: Update copyright.
13797 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13799 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13801 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13804 * doc/install.texi: Document --with-gc.
13806 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13808 * simplify-rtx.c (simplify_unary_operation): Add a missing
13811 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13813 PR tree-optimization/18663
13814 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13815 if the type has variable bounds.
13817 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13819 * gcse.c: Remove an obsolete comment.
13821 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13823 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13825 * doc/extend.texi (Function Attributes) <Attribute const>: The
13826 attribute "pure" is below this text, not above.
13828 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13830 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13831 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13832 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13834 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13837 * langhooks.h (struct lang_hooks): Add to_target_charset.
13838 * langhooks.c (lhd_to_target_charset): New function.
13839 * langhooks-def.h: Declare lhd_to_target_charset.
13840 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13841 (LANG_HOOKS_INITIALIZER): Update.
13842 * c-common.c (c_common_to_target_charset): New function.
13843 * c-common.h: Declare it.
13844 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13845 c_common_to_target_charset.
13847 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13848 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13849 Delete definitions.
13850 * system.h: Poison them.
13851 * doc/tm.texi: Don't discuss them.
13852 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13853 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13854 (pp_c_char): Do not attempt to generate letter escapes for
13856 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13857 * config/mips/mips.c (mips_output_ascii): Likewise.
13859 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13861 PR tree-optimization/19951
13862 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13865 2005-02-19 Steven Bosscher <stevenb@suse.de>
13867 PR middle-end/19698
13868 * function.h (struct function): New field `max_loop_depth'.
13869 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13870 (flow_loops_find): Reset the max loop depth count before finding loops.
13871 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13872 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13873 (calculate_global_regs_live): Make sure the loop will terminate
13874 when the initial sets are not empty.
13876 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13878 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13880 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13882 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13885 * doc/invoke.texi: Remove documentation of %M spec.
13887 (init_spec): Remove %M suffix from -lgcc_s.
13888 (do_spec_1): Remove 'M' case.
13889 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13890 to put shared libraries in the multilib directory. Remove the
13891 shlib_so_soname substitution variable. Don't add a multilib encoding
13892 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13893 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13894 SHLIB_INSTALL as well as SHLIB_LINK.
13895 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13896 (SHLIB_NAME): Delete.
13897 (SHLIB_DIR): New macro.
13898 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13899 (SHLIB_INSTALL): Adjust accordingly.
13900 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13901 * config/t-slibgcc-sld: Likewise.
13902 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13903 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13904 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13906 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13907 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13908 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13909 Use @shlib_base_name@ instead of @shlib_so_name@.
13910 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13911 and @shlib_base_name@.so in @multilib_dir@.
13912 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13913 to the install path.
13914 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13915 (SHLIB_LINK): Remove previous workaround.
13916 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13917 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13918 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13920 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13921 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13922 (SHLIB_INSTALL): Adjust accordingly.
13923 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13924 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13925 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13926 config/t-slibgcc-elf-ver.
13928 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13929 Jakub Jelinek <jakub@redhat.com>
13931 PR tree-optimization/19828
13932 * tree-ssa-loop-im.c: Add a TODO comment.
13933 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13934 without side-effects.
13936 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13938 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13941 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13943 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13944 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13945 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13947 (ia64_reorg): Delete fixup_errata call.
13948 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13949 (TARGET_SWITCHES): Delete -mb-step entry.
13951 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13954 * c-typeck.c (composite_type): Handle quals in transparent unions.
13955 (type_lists_compatible_p): Likewise.
13957 2005-02-18 Stan Shebs <shebs@apple.com>
13959 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13960 expressions in the .literal8 section.
13962 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13964 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13966 2005-02-18 Roger Sayle <roger@eyesopen.com>
13968 * fold-const.c (constant_boolean_node): Always create values of the
13969 specified type, don't bother calling truthvalue_conversion.
13971 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13973 * except.c (output_function_exception_table): Call
13974 assemble_external_libcall (eh_personality_libfunc).
13976 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13979 * config/ia64/ia64.h (struct machine_function): Add state_num.
13980 * config/ia64/ia64.c (process_epilogue,
13981 process_for_unwind_directive): Use new unwind state numbers each
13982 time rather than state 1.
13984 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13987 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13988 before the "*llgt_didi" pattern.
13990 2005-02-18 Jason Merrill <jason@redhat.com>
13992 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13994 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13996 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13997 (div0): Use it in place of ARM_FUNC_ALIAS.
13998 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
14000 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
14002 PR middle-end/20030
14003 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
14004 access, the lower bound of the array type if it exists.
14006 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
14009 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
14010 cases that are out-of-range for the index type.
14012 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
14014 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
14015 (estimate_case_costs): Don't call convert.
14016 * expmed.c (expand_shift): Likewise.
14017 (make_tree): Call fold_convert instead of convert.
14019 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14022 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
14023 that ref to be marked MEM_READONLY_P doesn't have base that needs
14026 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
14028 * genautomata.c (output_get_cpu_unit_code_func,
14029 output_cpu_unit_reservation_p): Don't generate old-style function
14032 2005-02-18 Jakub Jelinek <jakub@redhat.com>
14035 PR tree-optimization/20009
14036 * convert.c (convert_to_integer): Revert 2005-02-16 change.
14038 PR tree-optimization/18947
14039 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
14040 inline, remove all nodes that are inlined into the extern inline
14043 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14045 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
14046 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
14047 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
14048 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
14051 2005-02-17 Roger Sayle <roger@eyesopen.com>
14053 PR tree-optimization/19917
14054 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
14055 to be potentially trapping.
14057 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
14059 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
14061 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
14063 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
14064 tem becomes a local variable which is set to the value of the
14065 back end defined INITIAL_FRAME_ADDRESS macro.
14066 (expand_builtin_frame_address): Omit the base parameter to
14067 expand_builtin_return_addr.
14068 (expand_builtin_profile_func): Likewise.
14069 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
14070 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
14071 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
14073 2005-02-17 Jakub Jelinek <jakub@redhat.com>
14075 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
14076 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
14077 * config/frv/frv.c (frv_function_epilogue): Likewise.
14079 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
14081 * lambda-code (perfect_nestify): Remove mark/unmark
14082 for rewriting hack.
14083 * tree-loop-linear.c (linear_transform_loops): Add
14084 rewrite_into_ssa call so that ssa is correct for
14085 rewriting into loop closed.
14087 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
14089 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
14090 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
14092 * bt-load.c (btr_def_live_range, combine_btr_defs,
14093 migrate_btr_def, migrate_btr_defs): Likewise.
14094 * cfgcleanup.c (thread_jump): Likewise.
14095 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
14096 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
14097 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
14098 df_rd_local_compute, df_reg_info_compute): Likewise.
14099 * dominance.c (init_dom_info, free_dom_info): Likewise.
14100 * flow.c (init_propagate_block_info,
14101 free_propagate_block_info): Likewise.
14102 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
14103 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
14104 modify_reg_pav): Likewise.
14105 * loop-invariant.c (find_defs, find_invariant_insn,
14106 find_invariants, free_inv_motion_data): Likewise.
14107 * predict.c (tree_predict_by_opcode,
14108 estimate_bb_frequencies): Likewise.
14109 * stmt.c (expand_case): Likewise.
14110 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
14111 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
14112 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
14113 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
14114 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
14115 rewrite_ssa_into_ssa): Likewise.
14116 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14117 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
14118 analyze_edges_for_bb, perform_edge_inserts): Likewise.
14119 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
14120 * tree-sra.c (tree_sra): Likewise.
14121 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
14122 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14123 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
14124 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
14125 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
14126 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
14128 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
14129 calculate_live_on_entry, calculate_live_on_exit,
14130 build_tree_conflict_graph): Likewise.
14131 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
14132 record_important_candidates, set_use_iv_cost, find_depends,
14133 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
14134 tree_ssa_iv_optimize_finalize): Likewise.
14135 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14136 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14137 tree_duplicate_loop_to_header_edge): Likewise.
14138 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14139 * tree-ssa.c (verify_flow_insensitive_alias_info,
14140 verify_name_tags, verify_ssa, init_tree_ssa,
14141 delete_tree_ssa): Likewise.
14142 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14143 fini_ssanames): Likewise.
14144 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14146 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14148 * config/rs6000/t-rtems: Completely reworked.
14150 2005-02-17 Ira Rosen <irar@il.ibm.com>
14152 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14154 2005-02-17 Ira Rosen <irar@il.ibm.com>
14156 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14157 POINTER_TYPE_P when checking that type is a pointer.
14158 (vect_get_memtag): Remove.
14159 (vect_address_analysis): Use POINTER_TYPE_P. Call
14160 vect_object_analysis with dummy parameter for memtag.
14161 (vect_object_analysis): Extract memtag (functionality that
14162 used to be in vect_get_memtag and moved here). Fix printings.
14163 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14164 with correct parameters. Remove call to vect_get_memtag.
14166 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14168 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14169 (tree-vectorizer.o): Added missing dependencies.
14171 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14173 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14174 declaration in tree-vectorizer.c, now has an extern declaration in
14175 tree-vectorizer.h).
14176 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14177 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14178 get_vectype_for_scalar_type, vect_is_simple_use,
14179 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14180 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14181 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14182 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14183 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14184 find_loop_location): Likewise.
14186 * tree-vectorizer.c (langhooks.h): #include removed.
14187 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14188 moved to tree-vectorized.h.
14189 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14190 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14191 get_vectype_for_scalar_type, vect_is_simple_use,
14192 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14193 vect_supportable_dr_alignment, new_loop_vec_info,
14194 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14195 vect_set_verbosity_level, find_loop_location): Likewise.
14197 (vect_analyze_loop): Function externalized. Declaration moved to
14198 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14199 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14200 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14201 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14202 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14203 vect_enhance_data_refs_alignment, vect_analyze_operations,
14204 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14205 vect_stmt_relevant_p, vect_get_loop_niters,
14206 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14207 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14208 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14209 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14210 vect_get_memtag): Likewise.
14212 (vectorizable_load): Function externalized. Declaration moved to
14213 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14214 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14215 vect_transform_loop): Likewise.
14216 (vect_transform_stmt): Moved to tree-vect-transform.c.
14217 (vect_align_data_ref, vect_create_destination_var,
14218 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14219 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14220 vect_get_vec_def_for_operand, vect_init_vector,
14221 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14222 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14223 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14224 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14225 vect_do_peeling_for_loop_bound): Likewise.
14227 * tree-vect-analyze.c: New file.
14228 * tree-vect-transform.c: New file.
14230 2005-02-17 Jason Merrill <jason@redhat.com>
14232 PR mudflap/19319, c++/19317
14233 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14236 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14238 * doc/install.texi (Specific): Update link for Darwin-specific
14241 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14243 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14244 constant_boolean_node.
14246 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14249 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14250 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14252 2005-02-16 Richard Henderson <rth@redhat.com>
14255 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14257 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14258 replace uses with Wtype_MAXp1_F.
14259 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14260 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14261 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14262 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14263 and HAVE_TFMODE as appropriate.
14264 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14265 (__floatdisf): Likewise.
14266 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14267 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14268 (Wtype_MAXp1_F): New.
14269 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14270 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14272 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14275 * arm.c (arm_apply_result_size): New function.
14276 * arm.h (APPLY_RESULT_SIZE): Define.
14277 * arm-protos.h (arm_apply_result_size): Add prototype.
14278 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14279 (movxf): New expand.
14280 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14281 (call_value_symbol): Remove predicate for operand 0.
14282 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14283 (untyped_call): Rework to correclty return values for any type.
14284 (untyped_return): New expand.
14285 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14287 2005-02-16 Stan Shebs <shebs@apple.com>
14289 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14290 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14292 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14294 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14295 configure settings on Solaris 7 and later.
14297 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14299 PR tree-optimization/19865
14300 * tree-optimize.c (init_tree_optimization_passes): Run
14301 pass_may_alias after pass_sra.
14303 2005-02-16 Richard Henderson <rth@redhat.com>
14304 Stuart Hastings <stuart@apple.com>
14307 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14308 Do nothing if debug info suppressed for this function.
14309 (dbxout_begin_function): Early exit if debug info suppressed for
14312 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14315 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14317 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14319 PR tree-optimization/19967
14320 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14321 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14322 argument TYPE. Adjust calls to fold_builtin_XXX.
14323 (expand_builtin, fold_builtin_1): Adjust calls to
14324 expand_builtin_XXX.
14325 (fold_builtin_strchr, fold_builtin_strpbrk,
14326 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14327 result to a requested type TYPE.
14329 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14331 PR middle-end/19857
14332 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14333 (T)x & (T)cst if (T)cst overflows.
14334 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14335 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14337 2005-02-15 Jeff Law <law@redhat.com>
14339 * gcse.c (blocks_with_calls): New bitmap.
14340 (alloc_gcse_mem): Allocate it.
14341 (free_gcse_mem): Free it.
14342 (clear_modifY_mem_tables): Clear it.
14343 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14344 when we encounter CALL_INSNs.
14345 (compute_transp, case MEM): Handle blocks with calls separate
14346 from blocks without calls. Use bitmap iterators rather than
14349 2005-02-15 Peter O'Gorman <peter@pogma.com>
14352 * mklibgcc.in (vis_hide): Use a temporary object file, not
14355 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14358 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14359 access optimization.
14361 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14362 Alan Modra <amodra@bigpond.net.au>
14365 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14366 (_xlqsub): Rename to __gcc_qsub.
14367 (_xlqmul): Rename to __gcc_qmul.
14368 (_xlqdiv): Rename to __gcc_qdiv.
14369 Provide versioned symbol aliases with old names.
14370 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14371 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14372 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14373 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14374 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14376 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14378 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14379 Fold ~(A - 1) and ~(A + -1) to -A.
14381 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14385 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14386 config/pa/pa-host.c:pa_gt_pch_use_address.
14388 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14390 * tree-vn.c (get_value_handle): Make sure that given an
14391 is_gimple_min_invariant expression, we always return it.
14393 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14395 * passes.c (rest_of_handle_gcse): Fix a comment.
14397 2005-02-15 Jeff Law <law@redhat.com>
14399 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14401 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14402 (canon_list_insert, record_last_mem_set_info): Similarly.
14403 (clear_modify_mem_tables): Similarly.
14405 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14407 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14408 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14409 config/mips/mips.md, config/rs6000/aix.h,
14410 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14412 2005-02-15 Richard Henderson <rth@redhat.com>
14414 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14415 call to be best_edge.
14417 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14419 * basic-block.h: Adjust the prototype for find_basic_blocks.
14420 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14421 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14424 * flow.c (recompute_reg_usage): Remove all arguments.
14425 * passes.c (rest_of_compilation): Adjust the call to
14426 recompute_reg_usage.
14427 * rtl.h: Adjust the prototype for recompute_reg_usage.
14429 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14431 * tree-dump.c (dump_files): Update to reflect new member
14433 (dump_register): Add new argument.
14435 (dump_switch_p_1): Check against glob name if doglob was passed.
14436 (dump_switch_p): Check against regular first, then glob if
14437 we didn't have any hits on the dump name.
14438 * tree-optimize.c (register_one_dump_file):
14439 Pass in glob name as well.
14440 * tree-pass.h (struct dump_file_info): Add glob
14443 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14445 PR preprocessor/16323
14446 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14448 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14451 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14452 (trunctfdf2_internal1): New.
14453 (trunctfdf2_internal2): Renamed from trunctfdf2.
14455 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14457 PR tree-optimization/19853
14458 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14460 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14462 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14463 delete_dead_jumptables and cleanup_cfg.
14465 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14467 * reload.c (find_reloads): Swap address_reloaded flags when
14468 swapping commutative operands.
14470 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14472 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14473 Use standard_iv_increment_position for computing the bsi position
14475 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14478 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14481 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14482 life range of hard registers.
14483 * value-prof.c (insn_prefetch_values_to_profile): Only
14486 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14487 profile in libcalls.
14489 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14491 * bitmap.h (bitmap_and_compl_into): Return bool.
14492 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14494 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14496 PR tree-optimization/19944
14497 * fold-const.c (fold): Re-add ABS_EXPR folding.
14499 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14502 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14503 {TARGET,MASK}_XL_COMPAT.
14504 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14506 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14507 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14509 (rs6000_arg_partial_bytes): Same.
14510 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14511 and XL compatibility enabled.
14512 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14513 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14514 test to final condition.
14515 (cmptf_internal2): New.
14516 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14517 xl-compat. Add TFmode information to description.
14519 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14521 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14523 2005-02-13 Jason Merrill <jason@redhat.com>
14526 * fold-const.c (fold_indirect_ref_1): Split out from...
14527 (build_fold_indirect_ref): Here.
14528 (fold_indirect_ref): New fn.
14529 * tree.h: Declare it.
14530 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14531 (gimplify_modify_expr_rhs): Likewise.
14532 (gimplify_expr): Likewise.
14534 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14536 PR tree-optimization/14303
14537 PR tree-optimization/15784
14538 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14539 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14540 ABS_EXPR<x> != 0 to x != 0.
14542 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14544 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14545 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14546 spelling conventions.
14548 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14549 delete_trivially_dead_insns too many times.
14551 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14554 2005-02-12 Ira Rosen <irar@il.ibm.com>
14556 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14557 (vect_is_simple_iv_evolution): Remove redundant parameter
14559 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14560 without last parameter.
14561 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14562 Return pointer step. Call vect_is_simple_iv_evolution without
14563 last parameter. Check only that the step is multiple of size
14564 type. Remove stmt_vinfo updates.
14565 (vect_get_memtag_and_dr): Remove.
14566 (vect_get_memtag): New function.
14567 (vect_address_analysis): New function.
14568 (vect_object_analysis): New function.
14569 (vect_analyze_data_refs): Call vect_object_analysis and
14570 vect_get_memtag. Update stmt_vinfo fields.
14572 2005-02-12 Ira Rosen <irar@il.ibm.com>
14574 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14575 exist and are objects. Remove checks for pointer.
14576 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14577 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14578 (vect_create_data_ref_ptr): Likewise.
14579 (vect_base_addr_differ_p): New function.
14580 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14581 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14582 Don't set the DR_BASE_NAME field of data-ref.
14583 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14585 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14587 * optabs.h (enum optab_index): Add new OTI_ldexp.
14588 (ldexp_optab): Define corresponding macro.
14589 * optabs.c (init_optabs): Initialize ldexp_optab.
14590 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14592 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14594 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14595 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14597 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14598 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14601 2005-02-12 Ira Rosen <irar@il.ibm.com>
14603 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14605 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14607 (vect_get_base_and_offset): Always return an address.
14608 (vect_create_addr_base_for_vector_ref): Remove treatment for
14609 different data reference types.
14610 (vect_compute_data_ref_alignment): Rename base to base_address in
14611 stmt_vec_info. Get the object in order to force its alignment.
14612 (vect_get_memtag_and_dr): Rename base to base_address in
14613 stmt_vec_info. Extract the object for memtag analysis.
14615 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14617 PR regression/19898.
14618 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14619 changes cc_status, use apply modified_in_p to part of cc_status
14620 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14623 2005-02-11 Richard Henderson <rth@redhat.com>
14625 * tree-complex.c (expand_complex_libcall): New.
14626 (expand_complex_multiplication): Use it for c99 compliance.
14627 (expand_complex_division): Likewise.
14628 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14630 * builtins.c (built_in_names): Remove const.
14631 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14633 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14634 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14635 (built_in_names): Remove const.
14636 * c-common.c (c_common_type_for_mode): Handle complex modes.
14637 * flags.h, toplev.c (flag_complex_method): Rename from
14638 flag_complex_divide_method.
14639 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14640 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14641 * libgcc2.h: Declare them.
14642 * libgcc-std.ver: Export them.
14643 * mklibgcc.in (lib2funcs): Build them.
14645 2005-02-11 Steven Bosscher <stevenb@suse.de>
14647 PR tree-optimization/19876
14648 Partially revert my change from 2005-01-14
14649 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14650 (compute_antic): ...and remove the loop here.
14652 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14654 PR middle-end/19858
14655 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14656 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14658 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14659 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14661 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14663 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14664 offsets for the big-endian 32-bit case.
14666 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14668 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14670 2005-02-11 Dale Johannesen <dalej@apple.com>
14672 * cselib.c (cselib_process_insn): Clear out regs where
14673 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14674 * reload.c (find_equiv_reg): Ditto.
14676 2005-02-11 Ian Lance Taylor <ian@airs.com>
14678 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14681 * tree.c (build_function_type_list): Work correctly if there are
14684 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14686 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14687 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14688 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14689 TARGET_ZARCH instead of TARGET_64BIT.
14691 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14693 * config/rs6000/t-rtems:
14694 (MULTILIB_OPTIONS): Remove mcpu=602.
14695 (MUTLILIB_DIRNAMES): Remove m602.
14696 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14697 Let mcpu=602 match mcpu=603.
14698 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14700 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14702 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14703 signal trampolines.
14705 2005-02-10 David Daney <ddaney@avtrex.com>
14707 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14708 * config/i386/linux-unwind.h: Likewise.
14709 * config/ia64/linux-unwind.h: Likewise.
14710 * config/mips/linux-unwind.h: Likewise.
14711 * config/pa/linux-unwind.h: Likewise.
14712 * config/rs6000/linux-unwind.h: Likewise.
14713 * config/s390/linux-unwind.h: Likewise.
14714 * config/sh/linux-unwind.h: Likewise.
14715 * config/sparc/linux-unwind.h: Likewise.
14717 2005-02-10 Steven Bosscher <stevenb@suse.de>
14719 PR tree-optimization/17549
14720 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14721 TER to replace a DEF with its expression if the DEF and the
14722 rhs of the expression we replace into have the same root
14725 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14727 * config/mips/mips.md: Fix the placement of the match_scratch in the
14730 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14732 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14735 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14737 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14738 (strip_offset): Handle addresses.
14739 (add_address_candidates): Use strip_offset.
14740 (difference_cost): Reflect strip_offset change.
14741 (force_var_cost, difference_cost): Strip nops.
14743 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14745 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14747 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14748 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14749 config/cris/cris-protos.h, config/cris/cris.c: Update
14752 2005-02-10 Jeff Law <law@redhat.com>
14754 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14755 (lookup_avail_expr): Similarly.
14757 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14759 * builtins.c (fold_builtin_powi): New function.
14760 (fold_builtin_1): Call it.
14762 2005-02-10 Steven Bosscher <stevenb@suse.de>
14764 PR documentation/19309
14765 * doc/cpp.texi: The __GNUC__ and related predefined macros
14766 are also defined for the "standalone" cpp.
14767 Some non-GCC compilers may also define __GNUC__.
14769 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14772 * c-typeck.c (common_type): New routine. Old common_type renamed
14774 (c_common_type): ...this.
14775 (build_conditional_expr, build_binary_op): Use c_common_type instead
14778 2005-02-10 Steven Bosscher <stevenb@suse.de>
14780 * doc/md.texi: Replace @samp{length} with @code{length}.
14782 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14784 PR tree-optimization/18687
14785 * tree-flow.h (find_loop_niter): Declare.
14786 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14787 Try using scev even for loops with more than one exit.
14788 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14789 (struct ivopts_data): Added niters field.
14790 (struct nfe_cache_elt): New.
14791 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14793 (tree_ssa_iv_optimize_init): Initialize niters cache.
14794 (determine_number_of_iterations): Removed.
14795 (find_induction_variables): Do not call determine_number_of_iterations.
14796 Access niters for single exit through niter_for_single_dom_exit.
14797 (add_iv_outer_candidates): Access niters for single exit through
14798 niter_for_single_dom_exit.
14799 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14800 number_of_iterations_cond.
14801 (iv_period): New function.
14802 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14803 (may_replace_final_value): Take data argument. Use
14804 niter_for_single_dom_exit.
14805 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14806 (rewrite_use_compare): Pass data to may_eliminate_iv.
14807 (rewrite_use_outer): Pass data to may_replace_final_value.
14808 (free_loop_data): Clean up the niters cache.
14809 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14810 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14811 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14812 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14813 (num_ending_zeros): Moved to tree.c.
14814 * tree.h (num_ending_zeros): Declare.
14815 * tree.c (num_ending_zeros): Moved from tree.c.
14817 2005-02-09 Richard Henderson <rth@redhat.com>
14819 * builtins.c (DEF_BUILTIN): Add COND argument.
14820 * tree.h (DEF_BUILTIN): Likewise.
14821 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14822 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14824 (DEF_BUILTIN_STUB): New.
14825 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14826 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14827 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14828 * c-common.c (DEF_BUILTIN): Add COND argument.
14829 * tree.c (local_define_builtin): New.
14830 (build_common_builtin_nodes): New.
14832 2005-02-09 Roger Sayle <roger@eyesopen.com>
14834 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14835 floating point expression ignoring the sign of the result.
14836 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14837 (fold) <MULT_EXPR>: Use it to simplify x*x.
14838 * tree.h (fold_strip_sign_ops): Prototype here.
14839 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14840 argument. Use fold_strip_sign_ops to simplify the first argument.
14841 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14842 first argument when the second argument is an even integer
14843 constant, but only with -funsafe_math_optimizations.
14844 (fold_builtin_1): Update call to fold_builtin_copysign.
14846 2005-02-09 Ian Lance Taylor <ian@airs.com>
14848 PR middle-end/19583
14849 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14850 just check whether EH_FILTER_FAILURE falls through.
14852 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14854 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14855 insns return to ready list in the next turn.
14857 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14859 PR middle-end/19402
14860 * builtins.def: New __builtin_powi[lf].
14861 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14862 (expand_builtin_powi): New function.
14863 (expand_builtin): Dispatch to expand_builtin_powi.
14864 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14865 * libgcc2.c: Add __builtin_powi[lf] implementation.
14866 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14867 * optabs.h: Add powi_optab.
14868 * optabs.c (init_optabs): Initialize powi_optab.
14869 * doc/extend.texi: Document __builtin_powi[lf].
14871 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14873 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14876 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14878 PR middle-end/19854
14879 * fold-const.c (try_move_mult_to_index): Remove redundant
14880 type argument. Create ADDR_EXPR with correct type.
14881 (fold): Update callers of try_move_mult_to_index. Convert
14882 result to the appropriate type.
14884 2005-02-09 Roger Sayle <roger@eyesopen.com>
14887 * config/avr/avr.c (default_rtx_costs): Delete.
14888 (avr_operand_rtx_cost): New function.
14889 (avr_rtx_costs): Completely rewrite.
14891 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14894 * config/cris/cris.c (in_code): New variable.
14895 (cris_output_addr_const): Now a static function, a wrapper for
14897 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14898 case from old cris_output_addr_const.
14899 (cris_asm_output_label_ref): Similar for LABEL_REF.
14900 (cris_output_addr_const_extra): Similar for UNSPEC.
14901 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14902 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14903 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14905 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14906 (cris_asm_output_label_ref): Declare.
14908 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14910 PR preprocessor/19801
14911 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14912 filenames that changed when libcpp was moved to the toplevel.
14914 2005-02-07 Roger Sayle <roger@eyesopen.com>
14916 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14917 zero extensions of BImode operands. Call lowpart_subreg instead
14918 of gen_lowpart_common and gen_lowpart_SUBREG.
14920 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14923 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14924 * configure.ac: Set cc_for_cross_gnattools.
14925 * configure: Regenerate.
14927 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14930 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14932 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14935 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14936 of nested functions.
14938 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14940 * doc/extend.texi: Document deprecated extensions allowing
14941 static floating-point members to have initializers and allowing
14942 floating-point literals in integral constant expressions.
14944 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14946 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14947 config/darwin7.h, config/mips/mips.c,
14948 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14951 * cse.c: Update comments.
14953 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14955 PR middle-end/19775
14956 * builtins.c (fold_builtin_sqrt): Transform
14957 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14960 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14961 Dorit Naishlos <dorit@il.ibm.com>
14963 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14964 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14965 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14967 * tree.h (vect_set_verbosity_level): New extern function declaration
14969 * tree-vectorizer.h (verbosity_levels): New enum type.
14970 * tree-vectorizer.c (vect_debug_stats): Function removed.
14971 (vect_debug_details): Likewise.
14972 (vect_verbosity_level): Global variable was defined and initialized.
14973 (vect_dump): Global variable definition.
14974 (vect_print_dump_info): New function.
14975 (vect_set_dump_settings): New function.
14976 (vect_set_verbosity_level): New function.
14977 (vectorize_loops): Add call to vect_set_dump_settings.
14979 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14980 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14981 (slpeel_tree_peel_loop_to_edge): Likewise.
14983 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14984 appropriate verbosity level instead of call to vect_debug_details
14985 or vect_debug_stats.
14986 (vect_get_base_and_offset):
14987 (vect_create_addr_base_for_vector_ref):
14988 (get_vectype_for_scalar_type):
14989 (vect_create_data_ref_ptr):
14990 (vect_init_vector):
14991 (vect_get_vec_def_for_operand):
14992 (vect_finish_stmt_generation):
14993 (vectorizable_assignment):
14994 (vectorizable_operation):
14995 (vectorizable_store):
14996 (vectorizable_load):
14997 (vect_transform_stmt):
14998 (vect_update_ivs_after_vectorizer):
14999 (vect_do_peeling_for_loop_bound):
15000 (vect_update_inits_of_drs):
15001 (vect_do_peeling_for_alignment):
15002 (vect_transform_loop):
15003 (vect_is_simple_use):
15004 (vect_analyze_operations):
15005 (vect_is_simple_iv_evolution):
15006 (vect_analyze_scalar_cycles):
15007 (vect_analyze_data_ref_dependence):
15008 (vect_analyze_data_ref_dependences):
15009 (vect_compute_data_ref_alignment):
15010 (vect_enhance_data_refs_alignment):
15011 (vect_analyze_data_refs_alignment):
15012 (vect_analyze_data_ref_access):
15013 (vect_analyze_data_ref_accesses):
15014 (vect_analyze_pointer_ref_access):
15015 (vect_get_memtag_and_dr):
15016 (vect_analyze_data_refs):
15017 (vect_mark_relevant):
15018 (vect_stmt_relevant_p):
15019 (vect_mark_stmts_to_be_vectorized):
15020 (vect_can_advance_ivs_p):
15021 (vect_get_loop_niters):
15022 (vect_analyze_loop_form):
15023 (vect_analyze_loop):
15024 (vectorize_loops): Likewise.
15026 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
15027 (vect_update_inits_of_drs):
15028 (vect_do_peeling_for_alignment):
15029 (vect_transform_loop):
15030 (vect_analyze_operations):
15031 (vect_analyze_scalar_cycles):
15032 (vect_analyze_data_ref_dependences):
15033 (vect_analyze_data_refs_alignment):
15034 (vect_analyze_data_ref_accesses):
15035 (vect_analyze_data_refs):
15036 (vect_mark_stmts_to_be_vectorized):
15037 (vect_get_loop_niters):
15038 (vect_analyze_loop_form):
15039 (vect_analyze_loop): Likewise.
15040 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
15042 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
15046 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15047 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15048 either -ffast-math or -funsafe-math-optimizations is in use.
15050 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15051 * config/mips/irix-csr.c: New file.
15052 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15053 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15054 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15057 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
15059 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
15060 redundant, incorrect definitions.
15062 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
15064 ("*tls_indirect_call"): New, reference hard regs directly.
15065 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
15067 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15069 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
15070 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
15072 2005-02-06 Roger Sayle <roger@eyesopen.com>
15074 PR rtl-optimization/19800
15075 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
15076 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
15079 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
15081 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
15083 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
15086 * doc/invoke.texi: Correct documentation of -freorder-functions.
15088 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15091 * doc/invoke.texi: Don't mention gccbug.
15093 2005-02-06 Roger Sayle <roger@eyesopen.com>
15094 Andrew Pinski <pinskia@physics.uc.edu>
15095 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
15097 * simplify-rtx.c (simplify_relational_operation_1): Simplify
15098 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
15099 into just (zero_extract:SI FOO (const_int 1) BAR).
15101 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15103 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
15104 macro locally. Don't give last revision date. Use GCC version
15105 number from gcc-common.texi.
15106 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
15107 revision date. Use GCC version number from gcc-common.texi.
15108 Describe being a library as current state rather than as 3.x
15110 * doc/gcc.texi: Remove last update date.
15111 * doc/gccint.texi: Likewise. Update copyright dates.
15112 * doc/install.texi: Update copyright dates.
15114 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
15117 * doc/invoke.texi: Mention for each option included in -Wall that
15118 it is included in -Wall.
15119 * doc/gcc.texi: Update copyright and last modification date.
15121 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15123 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
15124 unnecessary cast to original induction variable increments.
15126 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
15128 PR tree-optimization/18219
15129 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
15130 in distributed form.
15132 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
15134 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
15135 Set bitpos and offset later in the function. Do nothing if the
15136 target is a register and if the bitfield lies completely outside
15138 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15139 here. Return an uninitialised register if the source value is stored
15140 in a register and the bitfield lies completely outside that register.
15142 2005-02-06 Steven Bosscher <stevenb@suse.de>
15144 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15147 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15149 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15151 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15153 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15154 * config/darwin8.h: New.
15155 * config/darwin7.h: Update comment.
15157 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15158 Dorit Naishlos <dorit@il.ibm.com>
15160 * tree-vectorizer.h (LOC): New type.
15161 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15162 (loop_line_number): New field in struct _loop_vec_info.
15163 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15165 * tree-vectorizer.c (input.h): Included.
15166 (find_loop_location): New function.
15167 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15168 loop line number removed.
15169 (vect_debug_details): Likewise.
15170 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15172 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15173 call to vect_debug_details/stats changed from loop to loop_loc.
15174 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15175 (slpeel_tree_peel_loop_to_edge): Likewise.
15177 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15178 changed from NULL to UNKNOWN_LOC.
15179 (vect_get_base_and_offset):
15180 (vect_create_addr_base_for_vector_ref):
15181 (get_vectype_for_scalar_type):
15182 (vect_create_data_ref_ptr):
15183 (vect_init_vector):
15184 (vect_get_vec_def_for_operand):
15185 (vect_finish_stmt_generation):
15186 (vectorizable_assignment):
15187 (vectorizable_operation):
15188 (vectorizable_store):
15189 (vectorizable_load):
15190 (vect_transform_stmt):
15191 (vect_update_ivs_after_vectorizer):
15192 (vect_do_peeling_for_loop_bound):
15193 (vect_do_peeling_for_alignment):
15194 (vect_transform_loop):
15195 (vect_is_simple_use):
15196 (vect_analyze_operations):
15197 (vect_is_simple_iv_evolution):
15198 (vect_analyze_scalar_cycles):
15199 (vect_analyze_data_ref_dependences):
15200 (vect_compute_data_ref_alignment):
15201 (vect_enhance_data_refs_alignment):
15202 (vect_analyze_data_ref_access):
15203 (vect_analyze_data_ref_accesses):
15204 (vect_analyze_pointer_ref_access):
15205 (vect_get_memtag_and_dr):
15206 (vect_analyze_data_refs):
15207 (vect_mark_relevant):
15208 (vect_stmt_relevant_p):
15209 (vect_mark_stmts_to_be_vectorized):
15210 (vect_can_advance_ivs_p):
15211 (vect_get_loop_niters):
15212 (vect_analyze_loop):
15213 (vectorize_loops): Likewise.
15215 (vectorizable_load): Argument in call to vect_debug_details/stats
15216 changed from loop to LOOP_LOC (loop_vinfo).
15217 (vect_transform_loop):
15218 (vect_analyze_operations):
15219 (vect_analyze_scalar_cycles):
15220 (vect_analyze_data_ref_dependence):
15221 (vect_enhance_data_refs_alignment):
15222 (vect_analyze_data_ref_accesses):
15223 (vect_analyze_pointer_ref_access):
15224 (vect_analyze_data_refs):
15225 (vect_analyze_loop): Likewise.
15227 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15228 changed from loop to loop_loc.
15230 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15232 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15233 Dorit Naishlos <dorit@il.ibm.com>
15235 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15237 (vect_analyze_data_ref_dependences): Likewise.
15239 (vect_is_simple_use): Argument changed from loop structure to
15240 loop_vect_info structure.
15241 (vect_can_advance_ivs_p): Likewise.
15242 (vect_create_index_for_vector_ref): Likewise.
15243 (vect_update_ivs_after_vectorizer): Likewise.
15244 (new_stmt_vec_info): Likewise.
15246 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15247 changed from loop to loop_vinfo.
15248 (vect_create_data_ref_ptr): First argument in call to
15249 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15250 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15251 was changed from loop to loop_vinfo.
15252 (vectorizable_operation): Likewise.
15253 (vectorizable_store): Likewise.
15254 (vect_mark_stmts_to_be_vectorized): Likewise.
15255 (vect_do_peeling_for_loop_bound): First argument in call to
15256 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15257 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15258 was changed from loop to loop_vinfo.
15259 (vect_analyze_data_ref_dependences): Third argument in call to
15260 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15262 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15263 (vect_create_data_ref_ptr): Likewise.
15264 (vect_init_vector): Likewise.
15265 (vect_get_vec_def_for_operand): Likewise.
15266 (vectorizable_assignment): Likewise.
15267 (vectorizable_operation): Likewise.
15268 (vectorizable_store): Likewise.
15269 (vectorizable_load): Likewise.
15270 (vect_update_ivs_after_vectorizer): Likewise.
15271 (vect_is_simple_use): Likewise.
15272 (vect_analyze_data_ref_dependence): Likewise.
15273 (vect_analyze_pointer_ref_access): Likewise.
15274 (vect_can_advance_ivs_p): Likewise.
15276 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15277 before _stmt_vec_info.
15278 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15279 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15280 (new_stmt_vec_info): Argument changed from loop structure to
15281 loop_vect_info structure
15283 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15284 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15285 (vect_create_addr_base_for_vector_ref): Likewise.
15286 (vect_analyze_pointer_ref_access): Likewise.
15288 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15291 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15292 phi flag if the phi is abnormal.
15294 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15297 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15298 information for the new statement.
15300 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15303 * gcc.c (main): Include the target in -v output.
15305 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15307 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15308 Do not drop the extend if we'd have to add a paradoxical subreg
15309 later. Include optabs.h and insn-codes.h.
15310 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15312 2005-02-02 Roger Sayle <roger@eyesopen.com>
15314 PR middle-end/19405
15315 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15316 * fold-const.c (const_binop): Avoid constant folding floating
15317 point operations in modes that use composite representations.
15318 * simplify-rtx.c (simplify_binary_operation): Likewise.
15320 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15322 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15324 (altivec_dstt): Likewise.
15325 (altivec_dstst): Likewise.
15326 (altivec_dststt): Likewise.
15327 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15330 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15332 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15333 EXPR_LOCUS from orig_cond to the new cond_stmt.
15334 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15337 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15339 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15340 standard_iv_increment_position. Remove call to bsi_next
15341 (no need to bump the iterator anymore).
15342 (vect_create_index_for_vector_ref): Call
15343 standard_iv_increment_position. Remove second function argument.
15344 (vect_finish_stmt_generation): Remove call to bsi_next
15345 (no need to bump the iterator anymore).
15346 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15347 to vect_create_index_for_vector_ref.
15349 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15351 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15352 phis are used out of the loop.
15354 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15357 * c-decl.c (undef_nested_function): New variable.
15358 (pop_scope): Diagnose undefined nested functions.
15359 (finish_function): Don't attempt cgraph processing or genericizing
15360 if current top-level function contained an undefined nested
15361 function. Reset undef_nested_function at the end of a top-level
15364 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15366 * tree.c (build_int_cst_type): Take sign of the value into account
15367 when deciding whether sign extend the value.
15369 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15372 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15373 (cpp_options, cc1_options): Change %{std*&ansi} to
15374 %{std*&ansi&trigraphs}.
15376 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15378 * cse.c: Update comments.
15380 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15382 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15383 arguments go on the stack. Do not put complex doubles in odd/even
15386 2005-02-02 Steven Bosscher <stevenb@suse.de>
15388 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15389 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15390 -ftree-pre, and -fthread-jumps.
15392 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15394 PR tree-optimization/19578
15395 * tree-flow.h (modified_noreturn_calls): Declare.
15396 (noreturn_call_p): Declare.
15397 * tree-flow-inline.h (noreturn_call_p): New function.
15398 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15399 * tree-cfg.c (modified_noreturn_calls): New variable.
15400 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15401 that contain a mid-block noreturn call.
15402 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15404 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15406 * df.c (df_def_record_1, df_uses_record): Don't use
15408 * df.h (DF_FOR_REGALLOC): Remove.
15410 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15413 * c-typeck.c (really_start_incremental_init): Reset
15414 constructor_max_index for arrays of incomplete type.
15416 2005-02-02 Jeff Law <law@redhat.com>
15418 * gcse.c (struct reg_set): Store the block index where the register
15419 was set rather than the setting insn.
15420 (record_one_set, compute_transp): Corresponding changes.
15421 (pre_insert_copy_insn): Do not call replace_one_set.
15422 (replace_one_set): Remove.
15424 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15427 * doc/gcov.texi: Fix typo.
15429 2005-02-01 Richard Henderson <rth@redhat.com
15432 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15433 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15435 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15436 * config/i386/i386-protos.h: Update.
15438 2005-02-01 Steven Bosscher <stevenb@suse.de>
15440 PR tree-optimization/19217
15441 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15442 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15443 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15444 that it is walking a PHI node.
15446 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15448 * doc/extend.texi (Nested Functions): Update.
15450 2005-02-01 Richard Henderson <rth@redhat.com>
15453 * optabs.c (expand_copysign_absneg): Export.
15454 * optabs.h (expand_copysign_absneg): Declare.
15455 * config/rs6000/rs6000.md (copysigntf3): New.
15457 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15459 PR tree-optimization/19633
15460 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15461 * tree-ssa-alias.c (init_alias_info): Initialize.
15462 (merge_pointed_to_info): Set.
15463 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15464 (dump_points_to_info_for): Show value of pt_null.
15465 (struct count_ptr_d): Declare.
15466 (find_ptr_dereference): Remove.
15467 (ptr_is_dereferenced_by): Remove.
15468 (count_ptr_derefs): New local function.
15469 (count_uses_and_derefs): New local function.
15470 (compute_points_to_and_addr_escape): Call it. If the number
15471 of dereferences is greater than zero, mark the pointer as
15472 dereferenced. If there are fewer dereferences than uses of
15473 the pointer, the pointer's value escapes.
15475 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15477 PR tree-optimization/19670
15478 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15480 (verify_use): ... set it here, instead.
15482 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15484 * doc/sourcebuild.texi (Test directives): Fix formatting.
15486 * doc/sourcebuild.texi (Test directives): Describe selector
15489 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15491 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15492 specific 64-bit CPUs.
15494 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15497 * arm.c (arm_eliminable_register): New function.
15498 (adjacent_mem_locations): Don't allow eliminable registers. Use
15499 HOST_WIDE_INT for address offsets.
15500 * arm-protos.h (arm_eliminable_register): Add prototype.
15502 2005-02-01 Steven Bosscher <stevenb@suse.de>
15504 PR optimization/15242
15505 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15506 * basic-block.h (duplicate_computed_gotos): Add prototype.
15507 * bb-reorder.c (duplicate_computed_gotos): New function to
15508 duplicate sufficiently small blocks ending in a computed jump.
15509 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15510 if not optimizing for size.
15511 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15512 never do tail merging for blocks ending in a computed jump.
15513 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15515 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15517 Patch from Richard Sandiford <rsandifo@redhat.com>
15518 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15519 from inheriting a subreg equivalence with a non-spill register.
15521 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15523 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15525 * config/frv/frv.c (movcc_fp_destination_operand): New.
15526 (gpr_or_memory_operand): Fix typo in comment.
15527 (gpr_or_memory_operand_with_scratch): New.
15528 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15529 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15530 movcc_fp_destination_operand.
15531 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15532 Legitimize memory addresses using a scratch register.
15534 2005-01-31 Jeff Law <law@redhat.com>
15536 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15537 bitmap a sparse bitmap instead of a simple bitmap.
15538 (mark_def_sites_initialize_block): Corresponding changes.
15539 (ssa_mark_def_sites_initialize_block): Likewise.
15540 (ssa_mark_phi_uses): Likewise.
15541 (mark_def_site, ssa_mark_def_sites): Likewise.
15542 (mark_def_site_blocks): Likewise.
15543 (rewrite_ssa_into_ssa): Likewise.
15545 * tree-ssa-dom.c (record_cond): Pass correct variable type
15546 for last argument to htab_find_slot_with_hash.
15548 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15549 effects when optimizing 0 % X. Do not try to optimize X % 0.
15551 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15553 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15556 2005-02-01 Eric Christopher <echristo@redhat.com>
15558 * config/mips/mips.c (override_options): Warn if -mint64
15560 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15563 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15565 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15567 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15568 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15569 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15570 (cached_regno): Initialize to INVALID_REGNUM.
15571 (cse_reg_info_table_size,
15572 cse_reg_info_table_first_uninitialized,
15573 cse_reg_info_timestamp): New.
15574 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15576 (init_cse_reg_info, get_cse_reg_info_1): New.
15577 (get_cse_reg_info): Cache the last look-up.
15578 (new_basic_block): Update the code to clear mappings from
15579 registers to cse_reg_info entries.
15580 (cse_main): Call init_cse_reg_info.
15582 * cse.c (get_cse_reg_info): Update a comment.
15584 2005-01-31 Steven Bosscher <stevenb@suse.de>
15587 * c-decl.c (start_decl): Do not warn about arrays of elements with
15588 an incomplete type here.
15589 (grokdeclarator): Do it here by making a pedwarn an error.
15590 * c-typeck.c (push_init_level): If there were previous errors with
15591 the constructor type, do not warn about braces for initializers.
15592 (process_init_element): Likewise for excess initializer elements.
15594 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15596 * cse.c (delete_trivially_dead_insn): Don't iterate.
15598 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15600 * config/rs6000/rs6000.md (copysignsf3): New expand.
15601 (copysigndf3): Likewise.
15603 2005-01-31 Steven Bosscher <stevenb@suse.de>
15605 * recog.c (constrain_operands): Only look for earlyclobber operand
15606 conflicts if an '&' constraint was seen.
15608 2005-01-31 Marc Espie <espie@openbsd.org>
15610 * config.gcc: Don't include embedded systems fragment, switches default
15611 debugging format to ELF.
15612 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15613 longer pick it up there.
15615 2005-01-31 Dale Johannesen <dalej@apple.com>
15617 * doc/extend.texi (nested functions): Fix linkage description.
15618 Clarify that static is not allowed.
15620 2005-01-31 Dale Johannesen <dalej@apple.com>
15622 * config/rs6000/darwin.md (movsf_low_di): Make work.
15623 (movdf_low_di): Make work.
15625 2005-01-31 Dale Johannesen <dalej@apple.com>
15627 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15628 Make work for 64 bit.
15630 2005-01-31 Roger Sayle <roger@eyesopen.com>
15631 Dale Johannesen <dalej@apple.com>
15633 PR middle-end/19650
15634 * fold-const.c (fold_binary_op_with_conditional_arg):
15635 Make types match original operands, before STRIP_NOPS.
15637 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15639 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15640 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15641 (struct gcc_sigcontext): Delete. Merge contents to..
15642 (struct gcc_ucontext): ..here.
15643 (get_sigcontext): Delete.
15644 (get_regs): New function, like get_sigcontext but return regs ptr.
15645 64-bit version finds regs from r1 to support vdso.
15646 (ppc_linux_aux_vector): New function.
15647 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15650 2005-01-31 Ira Rosen <irar@il.ibm.com>
15652 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15654 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15655 redundant fold. Fix misalignment for MINUS_EXPR.
15656 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15657 (vect_analyze_pointer_ref_access): Likewise.
15658 (vect_get_memtag_and_dr): Likewise.
15660 2005-01-31 Richard Henderson <rth@redhat.com>
15662 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15663 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15664 absnegdf2_i387, absnegxf2_i387): Likewise.
15666 2005-01-31 Richard Henderson <rth@redhat.com>
15669 * optabs.c (expand_copysign_absneg): New.
15670 (expand_copysign_bit): Split out from ...
15671 (expand_copysign): ... here. Use expand_copysign_absneg.
15673 2005-01-30 Roger Sayle <roger@eyesopen.com>
15675 PR middle-end/19697
15676 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15677 constant as the second operand and a register as the third.
15679 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15682 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15683 that dllimport'd functions do not use all call-clobbered registers
15684 to pass parameters.
15686 2005-01-30 Richard Henderson <rth@redhat.com>
15689 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15690 expand_abs_nojump and generalize. Use operand_subword and
15691 emit_no_conflict_block. Support large modes.
15692 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15694 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15695 negation to subtraction.
15696 (expand_copysign): Check that the format has signed zeros.
15697 Use operand_subword and emit_no_conflict_block. Support large modes.
15699 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15701 Fix PR tree-optimization/19624
15703 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15704 * tree-ssa-pre.c: Add cfgloop.h.
15706 (pre_stats): New member, constified.
15707 (inserted_exprs): New static variable.
15708 (NECESSARY): New macro.
15709 (create_expression_by_pieces): Fold the expression, and
15710 mark it as defaulting to not necessary. Also put in
15712 (fully_constant_expression): New function.
15713 (insert_into_preds_of_block): Modify to not insert phis when we
15714 are playing with induction variables.
15715 Push phis onto the inserted_exprs vector, and mark them as not
15716 necessary by default.
15717 (insert_aux): Call fully_constant_expression on eprime.
15718 If all edges produce the same value, mark it constant.
15719 (mark_operand_necessary): New function.
15720 (remove_dead_inserted_code): New function.
15721 (init_pre): Init loop optimizer to get loop info.
15722 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15723 (execute_pre): Commit edge inserts, then remove dead code.
15725 2005-01-30 Richard Henderson <rth@redhat.com>
15727 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15728 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15730 2005-01-30 Richard Henderson <rth@redhat.com>
15733 * config/i386/i386.c (ix86_expand_copysign): New.
15734 (ix86_split_copysign_const): New.
15735 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15736 rearrange op1/nmask operands.
15737 * config/i386/i386-protos.h: Update.
15738 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15739 (copysigndf3): Likewise.
15740 (copysignsf3_const, copysigndf3_const): New.
15741 (copysignsf3_var): Rename from copysignsf3, split out splitter
15742 and fix split predicate for X constraint.
15743 (copysigndf3_var): Similarly.
15745 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15747 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15748 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15749 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15751 2005-01-29 Richard Henderson <rth@redhat.com>
15754 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15755 of # and * in constraints.
15757 2005-01-29 Richard Henderson <rth@redhat.com>
15759 PR middle-end/19689
15760 * expr.c (store_field): Don't strip sub-mode cast when the input
15761 data is even smaller.
15763 2005-01-29 Richard Henderson <rth@redhat.com>
15765 PR middle-end/19687
15766 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15769 2005-01-29 Richard Henderson <rth@redhat.com>
15771 * combine.c (make_field_assignment): Fix argument order
15774 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15776 PR tree-optimization/15791
15777 * fold-const.c (extract_array_ref): New function.
15778 (fold): Fold comparisons between &a[i] and &a[j] or
15779 semantically equivalent trees.
15781 2005-01-29 Jeff Law <law@redhat.com>
15783 * gcse.c (insert_expr_in_table): Revamp handling of available
15784 and anticipatable occurrence lists to avoid unnecessary list
15786 (insert_set_in_table): Similarly.
15788 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15790 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15792 (c_build_qualified_type): Build qualified array types with
15793 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15794 * c-decl.c (c_make_fname_decl): Build unqualified array type
15795 before qualified type.
15796 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15797 type is qualified, not just if type itself is. Don't apply
15798 qualifiers to array type when declarator is processed. Apply
15799 qualifiers to field type whether or not it is an array type.
15800 Don't handle array types specially for applying qualifiers to
15802 * c-typeck.c (composite_type): Build unqualified element type and
15803 array type when forming composite of array types.
15804 (common_pointer_type, comptypes, comp_target_types,
15805 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15806 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15808 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15809 (args2) in variables a1 and a2.
15811 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15813 * cse.c (n_elements_made, max_elements_made): Remove.
15814 (insert): Don't touch n_elements_made.
15815 (cse_main): Don't touch n_elements_made or max_elements_made.
15817 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15820 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15821 configuration part of dp-bit.c to be lost.
15823 2005-01-28 Roger Sayle <roger@eyesopen.com>
15825 * expmed.c (expand_mult_highpart_optab): When attempting to use
15826 a non-widening multiplication in a wider mode, the operands need
15827 to be converted (zero or sign extended) to that mode.
15829 2005-01-28 Ian Lance Taylor <ian@airs.com>
15831 PR middle-end/16558
15832 PR middle-end/19583
15833 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15834 through if both operands fall through.
15836 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15838 * cse.c (fold_rtx) <PC>: Don't optimize.
15840 2005-01-28 Jeff Law <law@redhat.com>
15842 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15843 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15845 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15847 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15848 cse_reg_info_used_list_end): Remove.
15849 (cse_reg_info_list, cse_reg_info_list_free): New.
15850 (get_cse_reg_info): When allocating an instance of
15851 cse_reg_info, add it to the beginning of the cse_reg_info_list
15852 list. Remove code to maintain cse_reg_info_used_list.
15853 (new_basic_block): Reset the free list to the beginning of
15856 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15858 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15859 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15860 (frv_expand_mdpackh_builtin): New function.
15861 (frv_expand_builtin): Use it to expand __MDPACKH.
15862 * doc/extend.texi (__MDPACKH): Update documentation.
15864 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15866 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15867 SSE_FLOAT_MODE_P for use_sse computation.
15869 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15872 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15874 2005-01-27 Richard Henderson <rth@redhat.com>
15876 * builtins.c (expand_builtin_copysign): New.
15877 (expand_builtin): Call it.
15878 * genopinit.c (optabs): Add copysign_optab.
15879 * optabs.c (init_optabs): Initialize it.
15880 (expand_copysign): New.
15881 * optabs.h (OTI_copysign, copysign_optab): New.
15882 (expand_copysign): Declare.
15884 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15885 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15887 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15888 (ix86_expand_fp_absneg_operator): ... here.
15889 (ix86_split_copysign): New.
15890 * config/i386/i386-protos.h: Update.
15891 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15892 (copysignsf3, copysigndf3): New.
15894 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15895 (copysignsf3, ncopysignsf3): New.
15896 (copysigndf3, ncopysigndf3): New.
15897 (copysignxf3, ncopysignxf3): New.
15898 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15900 2005-01-27 Arend Bayer <arend.bayer@web.de>
15901 Kazu Hirata <kazu@cs.umass.edu>
15903 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15904 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15905 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15908 2005-01-27 Jeff Law <law@redhat.com>
15910 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15911 definitions of SSA_NAMEs which are not being rewritten.
15912 (rewrite_ssa_into_ssa): Only initialize the current definition
15913 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15914 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15915 SSA_NAMEs before returning.
15917 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15919 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15920 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15921 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15922 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15923 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15925 2005-01-27 Steven Bosscher <stevenb@suse.de>
15927 PR middle-end/17278
15928 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15929 higher to -O2 and higher. Likewise for tree PRE.
15930 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15933 2005-01-27 Ian Lance Taylor <ian@airs.com>
15935 PR middle-end/19583
15936 * gimple-low.c (try_catch_may_fallthru): New static function.
15937 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15938 * tree-inline.c (expand_call_inline): Don't warn about reaching
15939 the end of a non-void function being inlined if the function uses
15942 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15944 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15947 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15948 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15949 (implicitly_declare): Handle error_mark_node.
15951 2005-01-27 Richard Henderson <rth@redhat.com>
15954 * tree.h (struct tree_decl): Add debug_expr_is_from.
15955 (DECL_DEBUG_EXPR_IS_FROM): New.
15956 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15957 * dwarf2out.c (dwarf2out_var_location): Update to match.
15958 * tree-outof-ssa.c (create_temp): Likewise.
15959 * var-tracking.c (track_expr_p): Likewise.
15960 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15961 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15962 * toplev.c (default_tree_printer): Likewise.
15964 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15966 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15967 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15969 2005-01-27 Steven Bosscher <stevenb@suse.de>
15971 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15972 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15973 ASM_CLOBBERS): Add tree checks.
15975 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15976 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15977 * c-common.def (SWITCH_STMT): Update to match.
15978 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15979 macros instead of SWITCH_EXPR ones.
15980 * c-dump.c (c_dump_tree): Likewise.
15981 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15982 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15984 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15986 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15988 * unwind-dw2.c (execute_stack_op): Add missing cases for
15989 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15991 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15993 * config.gcc (Obsolete configurations): Remove 'dummy', add
15994 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15997 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15999 PR tree-optimization/19633
16000 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
16002 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
16003 are no call-clobbered variables.
16004 * tree-outof-ssa.c (check_replaceable): Return false for calls
16007 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
16009 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
16010 even for variables with NULL DECL_INITIAL.
16012 2005-01-26 Stuart Hastings <stuart@apple.com>
16014 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
16016 2005-01-26 Richard Henderson <rth@redhat.com>
16018 PR middle-end/18008
16019 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16021 * expr.c (store_field): Strip conversions to odd-bit-sized types
16022 if the destination field width matches.
16024 2005-01-26 Richard Henderson <rth@redhat.com>
16026 * c-decl.c, expmed.c, expr.c: Revert last change.
16028 2005-01-26 Richard Henderson <rth@redhat.com>
16030 PR middle-end/18008
16031 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
16033 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
16034 if we don't need the bits above those present in the current mode.
16035 * expr.c (store_field): Strip conversions to odd-bit-sized types
16036 if the destination field width matches.
16038 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
16040 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
16041 either -ffast-math or -funsafe-math-optimizations is in use.
16043 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
16047 * config/avr/avr.c (notice_update_cc): Only set condition code for
16048 ashrqi3 if shift count > 0.
16049 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
16050 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
16051 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
16052 count <= 0 as a no-op, and shift count >= width by copying zero
16053 or sign bit to all bits of the result.
16054 * config/avr/avr.md (all shifts): Add alternatives for zero shift
16055 count, with attribute "length" set to 0 and "cc" set to "none".
16057 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16059 * doc/invoke.texi: Document -mTLS.
16061 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
16062 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
16063 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
16064 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
16065 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
16066 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
16067 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
16068 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
16070 * configure.ac: Check for a TLS capable gas.
16072 * configure: Regenerate.
16074 2005-01-26 Richard Henderson <rth@redhat.com>
16076 PR middle-end/18008
16077 * combine.c (make_field_assignment): Simplify store to zero_extract
16078 from a source with an overlapping mask.
16080 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
16082 2004-11-11 Eric Christopher <echristo@redhat.com>
16084 * config/frv/frv.md: Add fr400_integer automaton. Don't
16085 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
16088 2005-01-26 Steven Bosscher <stevenb@suse.de>
16090 PR middle-end/16585
16091 * cfgbuild.c (make_edges): Do not clear or set
16092 current_function_has_computed_jump.
16093 * function.h (struct function): Remove the has_computed_jump field.
16094 (current_function_has_computed_jump): Do not define.
16095 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
16096 in a computed jump. Ignore current_function_has_computed_jump.
16098 2005-01-26 Richard Henderson <rth@redhat.com>
16100 PR middle-end/19515
16101 * expr.c (categorize_ctor_elements): New argument p_must_clear.
16102 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
16104 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
16105 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
16106 objects into static storage if they have more than one non-zero value.
16107 * tree.h (categorize_ctor_elements): Update decl.
16109 2005-01-26 Steven Bosscher <stevenb@suse.de>
16111 PR middle-end/19616
16112 * tree.h (CALL_EXPR_TAILCALL): Add comment.
16113 * calls.c (check_sibcall_argument_overlap_1): Revert the change
16114 to this function from 2004-07-10.
16115 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
16116 the current function for tail call optimizations if the address
16117 of one of it its arguments is taken.
16119 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
16121 * cse.c (fold_rtx): Call equiv_constant only when necessary.
16123 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
16125 * function.c (expand_function_end): If current_function_calls_alloca,
16126 emit stack restore in a place that is reached when the function falls
16127 through at the end.
16129 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
16131 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
16132 rule to avoid matching inappropriate suffix rule.
16134 2005-01-26 Jan Hubicka <jh@suse.cz>
16136 PR tree-optimization/19241
16137 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16139 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16141 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16142 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16144 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16145 <sim*>: Always use crt1.o, regardless of N in simN.
16146 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16147 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16148 (CRT_CALL_STATIC_FUNCTION): Remove.
16149 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16150 use crt1.o, regardless of N in simN.
16151 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16152 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16153 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16154 case isystem setting.
16155 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16157 2005-01-25 Ian Lance Taylor <ian@airs.com>
16159 * gimple-low.c (block_may_fallthru): Correct handling of
16160 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16162 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16164 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16165 handlers to match indentation; nested under the mtune=* handler.
16166 Similar for mcpu= and march=.
16168 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16170 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16171 * config/mips/linux64.h (LIB_SPEC): Likewise.
16172 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16173 * config/sh/linux.h (LIB_SPEC): Likewise.
16175 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16177 * config/frv/frv.c (frv_legitimize_tls_address): New.
16178 (TARGET_HAVE_TLS): Define.
16179 (FRV_SYMBOL_REF_TLS_P): Define.
16180 (frv_override_options): Handle new register classes.
16181 (frv_legitimate_address_p): Reject tls addresses.
16182 (frv_legitimize_address): Handle TLS addresses.
16183 (gen_inlined_tls_plt): New.
16184 (gen_tlsmoff): New.
16185 (frv_legitimize_tls_address): New.
16186 (unspec_got_name): Add TLS entries.
16187 (got12_operand): Add R_FRV_TLSMOFF12 case.
16188 (frv_emit_move): Fixup TLS addresses.
16189 (frv_emit_movsi): Legitimize TLS addresses.
16191 * config/frv/frv.h (MASK_BIG_TLS): New.
16192 (TARGET_BIG_TLS): New.
16193 (HAVE_AS_TLS): Define.
16194 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16195 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16196 (REG_CLASS_NAMES): Same.
16197 (REG_CLASS_CONTENTS): Same.
16198 (CONSTRAINT_LEN): New.
16199 (REG_CLASS_FROM_CONSTRAINT): New.
16200 (PREDICATE_CODES): Add symbolic_operand.
16202 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16203 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16204 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16205 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16206 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16207 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16208 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16209 GR9_REG, GR14_REG, LRREG.
16210 (type): Add load_or_call attribute.
16211 ("load_or_call"): New reservation.
16212 ("call_gettlsoff"): New.
16213 ("tls_indirect_call"): New.
16214 ("tls_load_gottlsoff12"): New.
16215 ("tlsoff_hilo"): New.
16216 ("tls_tlsdesc_ldd"): New.
16217 ("tls_tlsoff_ld"): New.
16220 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16222 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16224 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16225 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16226 * config/frv/frv.c (TLS_BIAS): Define.
16227 (frv_output_dwarf_dtprel): New.
16229 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16231 PR rtl-optimization/19579
16232 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16233 both A and B, see if they don't clobber registers the other expr uses.
16235 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16237 * real.c (do_add): Initialize signalling and canonical members.
16239 * real.c (real_from_integer): Zero out destination.
16241 2005-01-18 Jan Hubicka <jh@suse.cz>
16243 PR tree-optimize/19337
16244 * tree-inline.c (initialize_inlined_parameters): Copy
16245 saved_static_chain_decl only.
16247 2005-01-25 Richard Henderson <rth@redhat.com>
16251 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16252 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16253 80387 enabled, to return a proper subclass. Return the subset that
16254 overlaps with GENERAL_REGS for PLUS.
16255 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16257 2005-01-25 Richard Henderson <rth@redhat.com>
16259 PR middle-end/19609
16260 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16262 2005-01-25 Roger Sayle <roger@eyesopen.com>
16264 * expmed.c (choose_multiplier): Change interface to return the
16265 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16266 (expand_divmod): Update calls to choose_multiplier.
16268 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16270 PR middle-end/19330
16271 * expmed.c (extract_bit_field): Use adjust_address instead of
16272 gen_lowpart when op0 is a MEM.
16274 2005-01-24 Steven Bosscher <stevenb@suse.de>
16276 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16278 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16280 * config/mips/irix-csr.c: New file.
16281 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16282 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16283 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16286 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16289 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16290 sparc/elf.h, add sparc/sp-elf.h.
16291 (sparc-*-rtems*): Likewise.
16292 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16293 tm-dwarf2.h, add sparc/sp-elf.h.
16294 (sparc86x-*-elf): Likewise.
16295 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16296 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16297 TARGET_OS_CPP_BUILTINS.
16298 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16299 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16301 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16302 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16303 (SWITCH_TAKES_ARG): Likewise.
16304 (LOCAL_LABEL_PREFIX): Likewise.
16305 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16306 (TARGET_N_FORMAT_TYPES): Delete.
16307 (TARGET_FORMAT_TYPES): Likewise.
16308 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16309 * config/sparc/elf.h: Delete.
16310 * config/sparc/sp-elf.h: New file.
16312 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16314 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16315 * tree-flow.h: Remove the corresponding prototype.
16316 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16317 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16319 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16322 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16323 for AIX ABI or ELF -fPIC.
16324 (rs6000_emit_load_toc_table): Don't create toc_section here.
16325 (rs6000_xcoff_file_start): Nor here.
16327 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16329 * sh.c (ra.h): Don't #include.
16330 (hard_regs_intersect_p): New function, resurrected from ra.c.
16332 * sh.c: Fix 1996 Copyright.
16334 2005-01-24 Richard Henderson <rth@redhat.com>
16335 Aldy Hernandez <aldyh@redhat.com>
16337 * regrename.c (note_sets): Handle subregs.
16339 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16342 * genconditions.c (write_header, write_conditions): Elide file if
16345 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16347 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16348 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16351 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16353 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16354 expand_builtin_printf, expand_builtin_fprintf,
16355 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16356 checking against POINTER_TYPE.
16357 (validate_arglist): Handle POINTER_TYPE code by checking
16360 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16362 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16363 init_rtlanal): New.
16364 (for_each_rtx): Call for_each_rtx_1.
16365 * rtl.h (init_rtlanal): Declare.
16366 * toplev.c (backend_init): Call init_rtlanal.
16368 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16370 * flow.c (propagate_one_insn): Formatting.
16372 PR middle-end/19551
16373 * flow.c (libcall_dead_p): Be more conservative if unsure.
16374 If there are any instructions between insn and call, see if they are
16375 all dead before saying the libcall is dead.
16377 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16379 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16380 operand constraint for operand 0.
16382 2005-01-23 Richard Henderson <rth@redhat.com>
16385 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16386 edges leading to join block.
16388 2005-01-23 Roger Sayle <roger@eyesopen.com>
16390 * expmed.c (expand_mult_highpart): Make static. Change type of
16391 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16392 (expand_divmod): Updates calls to expand_mult_highpart by using
16393 gen_int_mode to pass a CONST_INT rtx.
16394 * rtl.h (expand_mult_highpart): Remove prototype.
16396 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16398 * flow.c (regset_bytes, regset_size): Remove.
16400 * cfganal.c: Fix a reference to Harvey's paper.
16402 2005-01-23 Steven Bosscher <stevenb@suse.de>
16404 PR rtl-optimization/19464
16405 * tree-optimize.c (init_tree_optimization_passes): Add one more
16406 copyrename pass just before out-of-ssa.
16408 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16411 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16412 * ggc-none.c (ggc_free): Define.
16414 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16416 * cse.c (max_reg, max_insn_uid): Remove.
16417 (cse_main): Don't access max_reg or max_insn_uid.
16419 * c-common.c (explicit_flag_signed_bitfields,
16420 lang_statement_code_p, lang_expand_function_end): Remove.
16421 * c-common.h: Remove the corresponding declarations.
16422 * c-opts.c (c_common_handle_option): Remove all write access
16423 to explicit_flag_signed_bitfields.
16425 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16426 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16427 * cgraph.h: Remove the corresponding declaration.
16429 * gcse.c (null_pointer_info): Remove.
16431 2005-01-23 Roger Sayle <roger@eyesopen.com>
16432 Eric Botcazou <ebotcazou@libertysurf.fr>
16434 * combine.c (simplify_logical): Only simplify logical expressions
16435 of the form ior(and(x,y),z) by the inverse distributive law if the
16436 result is cheaper than the original.
16438 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16440 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16441 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16442 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16443 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16444 config/freebsd-spec.h, config/arm/arm.h,
16445 config/h8300/h8300.md, config/i386/i386.md,
16446 config/i386/predicates.md, config/i386/sse.md,
16447 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16448 config/vax/vax.md: Fix comment typos. Follow spelling
16451 2005-01-23 Steven Bosscher <stevenb@suse.de>
16453 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16454 tests, instead of `less than'.
16456 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16458 * function.c (assign_parm_setup_block): When creating a new stack slot
16459 for a parameter, get its alignment from the parameter's DECL_ALIGN
16460 rather than the type's TYPE_ALIGN. Make sure that the parameter
16461 is at least word aligned.
16463 2005-01-22 Roger Sayle <roger@eyesopen.com>
16465 PR middle-end/19378
16466 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16468 2005-01-22 Richard Henderson <rth@redhat.com>
16471 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16472 in both compare operands.
16473 (movdfcc_1_sse_max): Likewise.
16474 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16475 (movdfcc_1_sse): Likewise.
16476 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16477 scratch register as needed.
16479 2005-01-22 Richard Henderson <rth@redhat.com>
16481 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16483 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16485 2005-01-22 Richard Henderson <rth@redhat.com>
16487 * genopinit.c (optabs): Use smin/smax for floating point too.
16488 * doc/md.texi: Update to match. Clarify that floating point
16489 results are undefined for +0/-0 and NaN.
16490 * doc/rtl.texi: Likewise.
16491 * rtl.def (SMIN, SMAX): Likewise
16492 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16494 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16495 leading 's' to the name.
16496 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16497 smaxxf3, sminxf3): Likewise.
16498 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16501 2005-01-22 Paul Brook <paul@codesourcery.com>
16503 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16505 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16507 * config/s390/s390.c (struct processor_costs): New fields
16508 dlgr, dlr, dr, dsgfr, dsgr.
16509 (z900_cost, z990_cost): Values for new fields.
16510 (s390_rtx_costs): New cases MEM und COMPARE in switch
16511 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16512 DIV, MOD, UDIV, UMOD.
16514 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16516 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16517 into the register being decremented.
16518 ("doloop_si31", "doloop_di"): Likewise.
16519 ("*doloop_si_long"): Adapt pattern.
16521 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16523 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16525 (CLASS_MAX_NREGS): Likewise.
16527 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16529 * doc/tree-ssa.texi (Statement Operands): Add example for new
16530 must-def macro. Note deprecation of old operands interface.
16532 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16534 PR tree-optimization/19484
16535 * tree-cfg.c (remove_fallthru_edge): New function.
16536 (cleanup_control_flow): Remove fallthru edges from calls that are
16537 now known not to return.
16539 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16541 Fix PR tree-optimization/19038
16542 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16543 copies with loop variant ones.
16545 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16547 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16548 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16549 config/alpha/alpha.md, config/alpha/predicates.md,
16550 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16551 config/sparc/sol2.h: Update copyright.
16553 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16554 first label to see if it is a nonlocal label.
16556 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16557 Andrew Pinski <pinskia@physics.uc.edu>
16560 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16561 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16563 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16565 * config/rs6000/rtems.h: Update copyright.
16567 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16570 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16571 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16572 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16574 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16577 * c-typeck.c (convert_arguments): Check for error_mark_node.
16579 2005-01-21 Ian Lance Taylor <ian@airs.com>
16581 PR tree-optimization/13000
16582 * tree-inline.c: Include "tree-flow.h".
16583 (expand_call_inline): If warn_return_type, warn if non-void inline
16584 function falls through.
16585 * tree-cfg.c (execute_warn_function_return): Don't warn about
16586 control reaching end if TREE_NO_WARNING is set. Set
16588 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16590 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16591 branch if we don't need one.
16592 * c-typeck.c: Include "tree-flow.h"
16593 (c_finish_bc_stmt): Don't add a goto if the current statement
16594 list doesn't fall through to the current point.
16596 2005-01-21 Roger Sayle <roger@eyesopen.com>
16598 PR rtl-optimization/576
16599 * real.c (real_arithmetic): Change return type from void to bool
16600 to return an indication that the result may be inexact.
16601 * real.h (real_arithmeric): Update prototype.
16602 * fold-const.c (const_binop): Don't constant fold floating
16603 point expressions when the user specifies -frounding-math and
16604 the result may depend upon the run-time rounding mode.
16605 (fold_convert_const_real_from_real): Clean-up.
16606 (fold_initializer): Ignore flag_rounding_math for initializers.
16607 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16608 constant fold FP operations with flag_rounding_math if the
16609 result may depend upon the run-time rounding mode.
16611 2005-01-21 Tom Tromey <tromey@redhat.com>
16613 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16615 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16617 * tree-cfg.c: Fix comment typos.
16619 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16621 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16622 around the call to rest_of_handle_branch_target_load_optimize.
16624 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16626 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16627 (sparc64-*-openbsd*): Likewise.
16628 (sparclite-*-elf*): Include tm-dwarf2.h.
16629 (sparc86x-*-elf*): Likewise.
16630 (sparc64-*-elf*): Likewise.
16631 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16632 (DBX_DEBUGGING_INFO): Likewise.
16633 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16634 (PREFERRED_DEBUGGING_TYPE): Likewise.
16635 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16636 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16637 (PREFERRED_DEBUGGING_TYPE): Likewise.
16638 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16639 (PREFERRED_DEBUGGING_TYPE): Likewise.
16640 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16642 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16645 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16647 2005-01-20 Paul Brook <paul@codesourcery.com>
16649 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16651 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16653 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16654 label is first in a sequence of labels.
16656 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16658 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16659 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16661 * doc/sourcebuild.texi (Test Directives): New.
16663 2005-01-20 Roger Sayle <roger@eyesopen.com>
16665 * real.c (real_floor): Don't leave the result uninitialized when
16666 mode is VOIDMode, but return the unrounded intermediate value.
16667 (real_ceil): Likewise.
16669 2005-01-20 Paul Brook <paul@codesourcery.com>
16671 * config/arm/arm.md (insv): Use gen_int_mode.
16673 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16675 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16676 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16677 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16678 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16679 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16681 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16684 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16685 fbreg, so we have to assume we can't.
16686 (loc_descriptor_from_tree_1): Ditto.
16687 (containing_function_has_frame_base): New function.
16688 (add_location_or_const_value_attribute): Use it.
16689 Also try to generate a frame_base from a single element location
16692 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16694 PR tree-optimization/15349
16695 * timevar.def (TV_TREE_MERGE_PHI): New.
16696 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16698 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16699 calls to tree_forwarder_block_p.
16700 (remove_forwarder_block_with_phi, merge_phi_nodes,
16701 gate_merge_phi, pass_merge_phi): New.
16702 * tree-optimize.c (init_tree_optimization_passes): Add
16704 * tree-pass.h: Add an extern for pass_merge_phi;
16706 2005-01-20 Richard Henderson <rth@redhat.com>
16709 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16710 (_mm_castps_pd, _mm_castps_si128): New.
16711 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16713 2005-01-20 Richard Henderson <rth@redhat.com>
16716 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16717 __builtin_ia32_vec_init_v2si.
16718 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16719 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16720 (ix86_init_mmx_sse_builtins): Create it.
16721 (ix86_expand_builtin): Expand it.
16722 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16723 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16724 (vec_extractv2si_0, vec_extractv2si_1): New.
16726 2005-01-20 Richard Henderson <rth@redhat.com>
16729 * config/i386/i386.c (ix86_expand_push): New.
16730 * config/i386/mmx.md (push<MMXMODE>1): New.
16731 * config/i386/sse.md (push<SSEMODE>1): New.
16732 * config/i386/i386-protos.h: Update.
16734 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16736 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16739 2005-01-20 Richard Henderson <rth@redhat.com>
16741 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16742 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16744 2005-01-19 Richard Henderson <rth@redhat.com>
16747 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16748 to V4SFmode in SSE1 fallback load path.
16750 2005-01-19 Richard Henderson <rth@redhat.com>
16752 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16753 in QImode expansion to ix86_expand_vector_set.
16754 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16756 2005-01-19 Richard Henderson <rth@redhat.com>
16759 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16760 subclass of the input class.
16761 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16762 Always true for cross-SSE1 classes. Rationalize conditionals.
16763 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16764 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16765 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16766 (movdi_2): Add MMX/SSE zeros.
16767 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16768 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16769 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16770 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16771 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16772 (zero_extendsidi2_rex64_1): Remove.
16773 (MOV0 peephole): Check GENERAL_REG_P.
16775 2005-01-19 Richard Henderson <rth@redhat.com>
16778 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16780 (ix86_expand_vector_extract): Likewise.
16782 2005-01-19 Richard Henderson <rth@redhat.com>
16784 PR middle-end/19304
16785 * expr.c (emit_move_change_mode): New argument force; use
16786 simplify_gen_subreg if true.
16787 (emit_move_via_alt_mode): Merge into ...
16788 (emit_move_via_integer): ... here.
16789 (emit_move_ccmode): Use emit_move_change_mode directly.
16791 2005-01-19 Richard Henderson <rth@redhat.com>
16794 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16795 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16796 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16798 (alpha_emit_set_const): Likewise. Make static.
16799 (alpha_emit_set_long_const): Make static.
16800 (alpha_extract_integer): Split out from alpha_expand_mov.
16801 (alpha_split_const_mov): Likewise.
16802 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16803 (alpha_legitimate_constant_p): New.
16804 * config/alpha/alpha-protos.h: Update.
16805 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16806 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16807 * config/alpha/alpha.md (movsi): Add n alternative.
16808 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16809 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16810 (splitters for all of the above): Use alpha_split_const_mov.
16811 * config/alpha/predicates.md (non_add_const_operand): New.
16812 (non_zero_const_operand): New.
16813 (input_operand): Use alpha_legitimate_constant_p after reload.
16815 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16817 PR tree-optimization/19038
16818 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16819 (add_candidate): Add ivs with increment in latch only if
16820 allow_ip_end_pos_p is true.
16821 (determine_iv_cost): Use empty_block_p.
16823 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16825 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16826 (compute_dominance_frontiers): Ditto.
16828 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16831 * config/sh/t-rtems: New.
16832 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16834 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16836 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16837 the offset of the selected field.
16839 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16841 * tree-cfg.c (remove_forwarder_block): Fix the check to
16842 prevent a nonlocal label from appearing in the middle of a
16845 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16847 PR rtl-optimization/19462
16848 * reorg.c (find_end_label): Create return insn only if
16849 current_function_epilogue_delay_list is empty.
16851 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16853 * doc/passes.texi: Remove paragraph mentioning new-ra.
16855 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16857 PR rtl-optimization/15139
16858 * combine.c: Include params.h.
16859 (count_rtxs): New function.
16860 (record_value_for_reg): If replace_rtx would replace at least
16861 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16862 (clobber (const_int 0)) instead of TEM.
16863 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16864 * params.h (MAX_LAST_VALUE_RTL): New.
16865 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16866 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16869 * c-typeck.c (digest_init): Only call build_vector if all constructor
16870 elements are *_CST nodes.
16871 * gimplify.c (gimplify_init_constructor): Likewise.
16873 PR middle-end/19164
16874 * c-typeck.c (digest_init): Only call build_vector if inside_init
16877 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16879 * toplev.c (init_asm_output): Remove dead #ifdef.
16881 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16883 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16885 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16887 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16888 accessing DECL_FUNCTION_CODE.
16889 * dojump.c (do_jump): Likewise.
16890 * gimplify.c (gimplify_call_expr): Likewise.
16891 * predict.c (expr_expected_value): Likewise.
16892 (strip_builtin_expect): Likewise.
16893 * tree-inline.c (estimate_num_insns_1): Likewise.
16894 * tree-ssa-loop-im.c (stmt_cost): Likewise
16895 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16896 (tree_expr_nonnegative_p): Likewise.
16898 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16900 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16901 variant of the load_pcrel_sym pattern.
16902 * config/sparc/sparc.md (P macro): Move to the top.
16903 (load_pcrel_sym): Macroize using P.
16904 (save_register_window): Likewise.
16906 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16908 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16909 ("sordered"): Same.
16911 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16914 * c-typeck.c (build_asm_expr): Strip nops off
16915 input memory operands.
16917 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16919 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16920 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16921 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16922 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16924 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16927 * config/i386/i386.c (override_options): If the 80387 is disabled,
16928 then do not return FP values using FP registers.
16930 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16932 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16933 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16934 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16935 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16936 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16937 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16938 output.h, postreload-gcse.c, postreload.c, recog.c,
16939 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16940 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16941 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16942 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16943 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16944 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16945 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16946 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16948 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16949 config/alpha/alpha.c, config/arm/vfp.md,
16950 config/i386/emmintrin.h, config/i386/i386-modes.def,
16951 config/i386/i386-protos.h, config/i386/i386.h,
16952 config/i386/pmmintrin.h, config/i386/ppro.md,
16953 config/i386/predicates.md, config/i386/xmmintrin.h,
16954 config/i860/i860.c, config/ia64/ia64-modes.def,
16955 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16956 config/ia64/ia64.md, config/ia64/itanium1.md,
16957 config/ia64/itanium2.md, config/ia64/predicates.md,
16958 config/iq2000/iq2000.h, config/mips/linux64.h,
16959 config/rs6000/aix41.h, config/rs6000/aix43.h,
16960 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16961 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16962 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16963 config/sparc/linux64.h, config/sparc/litecoff.h,
16964 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16965 config/sparc/sparc.h, config/sparc/sparc.md,
16966 config/sparc/sysv4-only.h: Update copyright.
16968 2005-01-18 Richard Henderson <rth@redhat.com>
16971 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16973 2005-01-18 Marc Espie <espie@openbsd.org>
16974 * config/i386/openbsdelf.h: Typo.
16976 2005-01-18 Richard Henderson <rth@redhat.com>
16978 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16979 special case for sse.
16980 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16982 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16984 * tree-inline.c (estimate_num_insns_1): Added cases for
16985 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16987 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16989 PR rtl-optimization/19296
16990 * combine.c (simplify_comparison): Rewrite the condition under
16991 which a non-paradoxical SUBREG of a PLUS can be lifted when
16992 compared against a constant.
16994 2005-01-18 Andi Kleen <ak@muc.de>
16996 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16997 * c.opt (-Wpointer-sign): Add.
16998 * doc/invoke.texi: (-Wpointer-sign): Add.
17000 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17002 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
17003 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
17004 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
17005 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
17006 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
17007 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
17008 for TARGET_MIX_SSE_I387.
17009 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
17010 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
17011 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
17012 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
17013 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
17014 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
17015 TARGET_MIX_SSE_I387.
17016 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
17019 2005-01-18 Uros Bizjak <uros@kss-loka.si>
17022 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
17023 Add movaps alternative for xmm reg->reg move.
17025 2005-01-17 Jeff Law <law@redhat.com>
17027 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
17028 at the end of the main DOM loop rather than just before DOM exits.
17030 2005-01-17 Diego Novillo <dnovillo@redhat.com>
17032 PR tree-optimization/19121
17033 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
17034 adding aliases to a name tag, also add them to the pointer's
17036 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
17037 sensitive alias info at all. Only check that the two pointers
17038 have compatible pointed-to sets.
17039 * tree-ssa.c (verify_name_tags): Verify that the alias set of
17040 a pointer's type tag is a superset of the alias set of the
17041 pointer's name tag.
17043 2005-01-17 James E Wilson <wilson@specifixinc.com>
17046 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
17047 comment to document why.
17049 2005-01-17 Richard Henderson <rth@redhat.com>
17051 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
17052 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
17053 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
17054 sse2_vmsminv2df3_finite): New.
17055 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
17056 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
17057 Force op1 into register.
17059 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
17061 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
17062 bubblestrap from always rebuilding build directory.
17064 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
17066 * config/s390/s390.md ("*clc"): Remove incorrect '='.
17067 ("*cmpmem_short"): Likewise.
17069 2005-01-17 Steven Bosscher <stevenb@suse.de>
17071 * basic-block.h: Document BB_* flags.
17072 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
17073 use an sbitmap instead.
17074 * sched-rgn.c (compute_trg_info): Likewise.
17076 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
17078 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
17079 redundant target_cpu_default and extra_parts lines. Use the default
17081 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
17082 (SUBTARGET_EXTRA_SPECS): Delete.
17083 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
17084 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
17085 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
17086 and "n32" for -mabi=n32.
17088 2005-01-17 Ian Lance Taylor <ian@airs.com>
17091 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
17092 fold constant variables into initial values.
17094 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17096 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
17098 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
17099 through the statements backward.
17101 2005-01-17 Ian Lance Taylor <ian@airs.com>
17103 PR middle-end/13127:
17104 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
17105 a variable set to the return value of the inlined function.
17107 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
17109 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
17110 when modes are tieable.
17112 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
17114 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
17115 of pthread_create to find out if threads are enabled.
17116 * gthr-posix95.h (__gthread_active_p): Likewise.
17118 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17120 * common.opt (-fnew-ra): Remove.
17122 * toplev.h (flag_new_regalloc): Remove.
17123 * Makefile.in (ra*.*): Don't mention.
17124 * passes.c (rest_of_handle_new_regalloc): Remove.
17125 (rest_of_handle_combine, rest_of_compilation): Always consider
17126 flag_new_regalloc as false.
17127 * doc/invoke.texi: Don't document -fnew-ra.
17129 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
17131 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
17132 last parameter to reg_scan.
17133 * loop.c (loop_optimize): Likewise.
17134 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
17135 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17136 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17137 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17138 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17139 * regclass.c (reg_scan): Likewise, for the declaration.
17140 * rtl.h (reg_scan): Likewise, for the prototype.
17142 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17144 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17145 mark_dfs_back_edges.
17147 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17149 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17150 (compute_avail): Uses don't go in tmp_gen.
17152 2005-01-16 Steven Bosscher <stevenb@suse.de>
17154 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17155 loop to look for a free slot in a page entry.
17157 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17160 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17161 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17162 just before targetm.asm_out.file_end.
17163 * tree.h (process_pending_assemble_output_defs): Declare.
17164 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17166 (assemble_alias): Defer generation of assembly code for defines when
17167 TARGET_DEFERRED_OUTPUT_DEFS is true.
17168 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17169 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17170 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17172 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17175 * pa.c (pa_scalar_mode_supported_p): New function.
17176 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17177 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17179 * pa-protos.h (prefetch_operand): Delete.
17180 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17181 * pa.c (prefetch_operand): Delete.
17182 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17183 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17184 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17185 and prefetch_nocc_operand.
17186 * pa.md (prefetch): Rework to avoid reload problems handling short
17187 displacements when a cache control completer needs to be provided.
17188 (prefetch_32, prefetch_64): Delete.
17189 (prefetch_cc, prefetch_nocc): New patterns.
17191 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17193 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17195 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17198 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17199 exceeds maximum alignment for global common data.
17200 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17201 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17203 2004-01-15 Roger Sayle <roger@eyesopen.com>
17205 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17207 2004-01-15 Roger Sayle <roger@eyesopen.com>
17209 * harg-reg-set.h (reg_class_names): Prototype global array.
17210 * regclass.c (reg_class_names): Declare here and initialize to
17212 (dump_regclass): Remove local declaration of reg_class_names.
17213 (regclass): Likewise.
17214 * cfg.c (dump_flow_info): Likewise.
17215 * ra-debug.c (reg_class_names): Likewise.
17216 * regrename.c (reg_class_names): Likewise.
17217 * reload.c (reg_class_names): Likewise.
17218 * reload1.c (spill_failure): Likewise.
17219 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17221 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17223 * config/s390/s390.md ("reload_outti"): Remove predicate for
17224 output operand. Abort if operand is not a MEM.
17225 ("reload_outdi", "reload_outdf"): Likewise.
17227 2005-01-15 Marc Espie <espie@openbsd.org>
17229 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17230 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17231 * config/openbsd.h: Fix C++ includes for native configurations.
17232 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17233 Add trampoline support.
17234 * config/i386/openbsdelf.h: New.
17236 2005-01-15 Marc Espie <espie@openbsd.org>
17238 * collect2.c (main): Explicitly parse -dynamic-linker option.
17240 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17242 PR tree-optimization/19060
17243 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17244 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17245 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17246 and handle extract_range_from_cond returning false.
17247 * fold-const.c (fold): Optimize comparisons with min/max even for
17248 width > HOST_BITS_PER_WIDE_INT.
17250 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17252 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17253 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17254 Remove little endian multilib variants.
17255 Add mips32 multilib variant.
17257 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17259 * explow.c (copy_all_reg, stabilize): Remove.
17260 * expr.h: Remove the corresponding prototypes.
17262 * rtlanal.c (regs_set_between_p): Remove.
17263 * rtl.h: Remove the corresponding prototype.
17265 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17267 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17268 to rs6000_nonimmediate_operand.
17269 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17270 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17271 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17272 rs6000_nonimmediate_operand.
17273 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17274 rs6000_nonimmediate_operand.
17276 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17278 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17280 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17282 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17284 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17285 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17287 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17288 (rs6k_nonimmediate_operand): New.
17289 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17291 (legitimate_lo_sum_address_p): Same.
17292 (rs6000_legitimize_address): Same.
17293 (rs6000_legitimize_reload_address): Same.
17294 (rs6000_legitimate_address): Same.
17295 (spe_build_register_parallel): Pass DF and DC modes in a DI
17298 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17299 to rs6k_nonimmediate_operand.
17301 * config/rs6000/spe.md ("*frob_df_di"): New.
17302 ("*frob_di_df"): New.
17303 ("*frob_di_df_2"): New.
17304 ("*mov_sidf_e500_subreg0"): New.
17305 ("*mov_sidf_e500_subreg4"): New.
17306 ("*movdf_e500_double"): Change predicate to
17307 rs6k_nonimmediate_operand.
17309 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17311 * postreload.c (move2add_note_store): Only call
17312 trunc_int_for_mode on scalar integers.
17314 2005-01-14 Steven Bosscher <stevenb@suse.de>
17316 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17317 replace BB_VISITED uses.
17318 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17319 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17320 (tree_dce_done): Free visited_control_parents.
17321 (perform_tree_ssa_dce): Allocate and clear it.
17322 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17323 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17324 instead of BB_VISITED.
17326 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17328 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17329 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17330 Remove unused prototypes.
17332 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17334 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17335 64-bit register usage.
17336 (spe_func_has_64bit_regs_p): Add FIXME note.
17338 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17340 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17341 flag_finite_math_only with flag_unsafe_math_optimizations.
17343 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17345 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17346 end-of-stack check.
17347 (__tpf_eh_return): Copy TPF private stack area from the module
17348 boundary stack frame. Add check for when module addresses are
17349 equal, but no stub address is found.
17351 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17354 * arm.h (struct machine_function): Add call_via field.
17355 (thumb_call_via_label): Declare.
17356 * arm.c (thumb_call_via_label): New variable.
17357 (thumb_call_reg_needed): New variable.
17358 (arm_output_function_epilogue): For Thumb code, output any per-function
17359 call-indirect trampolines.
17360 (thumb_call_via_reg): New function.
17361 (arm_file_end): New function.
17362 (TARGET_ASM_FILE_END): Call arm_file_end.
17363 (aof_file_end): Likewise.
17364 * arm-protos.h (thumb_call_via_reg): Declare.
17365 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17366 thumb_call_via_reg in normal case.
17368 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17370 PR middle-end/19084
17371 PR rtl-optimization/19348
17372 * recog.c (peephole2_optimize): Do global life update if some peephole
17373 decides it doesn't need at least one of its inputs and that change
17374 influences liveness at the start of the basic block.
17376 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17377 arguments instead of 1.
17379 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17381 PR middle-end/18820
17382 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17383 zero for nested functions needing a static chain or functions
17384 with a non-constant address.
17386 2005-01-13 Roger Sayle <roger@eyesopen.com>
17388 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17389 (and (sign_extend X) C) into (zero_extend (and X C)).
17391 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17393 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17395 2005-01-13 Richard Henderson <rth@redhat.com>
17400 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17401 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17402 not just TARGET_SSE.
17403 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17404 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17405 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17406 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17407 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17408 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17409 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17410 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17411 (movdicc_c_rex64): Rename with '*'.
17412 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17413 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17414 (movsfcc_1_387): Rename from movsfcc_1.
17415 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17416 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17417 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17418 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17419 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17420 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17421 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17422 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17423 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17424 sse_movdfcc_const0_4): Remove.
17425 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17426 recognize min/max early. Update for changed sse cmove patterns.
17427 (ix86_split_sse_movcc): New.
17428 * config/i386/i386-protos.h: Update.
17430 2005-01-13 Steven Bosscher <stevenb@suse.de>
17432 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17433 (fix_stmt_v_may_defs): Likewise.
17435 2005-01-13 Richard Henderson <rth@redhat.com>
17437 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17438 for converting the mask.
17440 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17442 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17445 2005-01-13 Richard Henderson <rth@redhat.com>
17447 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17448 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17449 IX86_BUILTIN_MOVDQ2Q): Remove.
17450 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17451 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17452 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17454 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17455 (sse2_pextrw): Fix immediate constraint.
17456 (sse2_loadq, sse2_loadq_rex64): Remove.
17457 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17458 Use __builtin_ia32_vec_ext_<size>.
17459 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17461 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17463 * function.c (assign_parm_setup_block): Look inside original
17464 entry_parm when inspecting PARALLEL.
17466 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17467 Joel Sherrill <joel@oarcorp.com>
17470 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17471 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17472 rtems_gxx_recursive_mutex_init.
17473 (__gthread_recursive_mutex_lock): New function.
17474 (__gthread_recursive_mutex_trylock): Likewise.
17475 (__gthread_recursive_mutex_unlock): Likewise.
17477 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17479 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17481 2005-01-13 Jan Beulich <jbeulich@novell.com>
17483 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17484 (ashrti3_internal): Indicate output is early clobber. Generate result
17485 into output rather than first input. Use move for low word of output
17486 if shift count is exactly 64.
17487 (lshrti3_internal): Likewise.
17489 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17493 * reload1.c (delete_output_reload): Don't delete an output reload
17494 if the pseudo lives longer than a single basic block. Adjust and
17495 improve wording of comment.
17497 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17500 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17501 of TYPE_SIZE where we mean the number of bytes.
17503 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17505 * function.c (assign_parm_setup_block): Relax condition on
17506 multi-register optimization.
17508 2005-01-12 Nick Clifton <nickc@redhat.com>
17510 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17511 an "in_delay_slot" attribute of "no" to prevent them being used in
17512 delay slots. This is forbidden because they might generate
17515 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17518 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17519 with r->Y and Y->r.
17521 2005-01-12 Nick Clifton <nickc@redhat.com>
17523 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17524 passed on to GAS) but do not define, as GAS no longer supports or
17525 needs the -m2000 option.
17527 2005-01-11 Roger Sayle <roger@eyesopen.com>
17529 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17530 type as args of unprototyped builtins aren't automatically promoted.
17531 (fold_builtin_abs): Likewise.
17533 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17535 * Makefile.in: Set a `build-warn' variable.
17537 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17539 PR tree-optimization/17949
17540 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17541 (find_interesting_uses_address): Use it.
17543 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17545 * regrename.c (kill_value): Handle subreg's that won't simplify.
17547 2005-01-11 Richard Henderson <rth@redhat.com>
17550 * config/i386/i386.h (enum ix86_builtins): Move ...
17551 * config/i386/i386.c: ... here.
17552 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17553 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17554 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17555 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17556 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17557 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17558 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17559 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17560 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17561 IX86_BUILTIN_LOADDDUP): Remove.
17562 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17563 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17564 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17565 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17566 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17567 (ix86_init_builtins): Make static.
17568 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17569 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17570 if all the modes match. Otherwise, fake it.
17571 (get_element_number, ix86_expand_vec_init_builtin,
17572 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17573 (ix86_expand_builtin): Make static. Update for changed builtins.
17574 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17575 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17576 (ix86_expand_vector_init_duplicate): New.
17577 (ix86_expand_vector_init_low_nonzero): New.
17578 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17579 Split out from ix86_expand_vector_init; handle integer modes.
17580 (ix86_expand_vector_init): Use them.
17581 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17582 * config/i386/i386-protos.h: Update.
17583 * config/i386/predicates.md (reg_or_0_operand): New.
17584 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17585 (movv2sf_internal): Likewise. And a splitter to match them all.
17586 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17587 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17588 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17589 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17590 (mmx_pinsrw): Fix operand ordering.
17591 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17592 rather than sse_loadss expander.
17593 (movv2df splitter): Similarly.
17594 (sse_loadss, sse_loadlss): Remove.
17595 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17596 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17597 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17598 (sse3_movddup): Rename with '*'.
17599 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17600 (sse2_loadsd): Remove.
17601 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17602 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17603 (sse2_pinsrw): Fix argument ordering.
17604 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17605 (sse2_stored): Remove 'r' destination.
17606 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17607 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17608 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17609 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17610 vec_extractv16qi, vec_initv16qi): New.
17612 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17613 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17614 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17616 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17617 (_mm_load_si128, _mm_store_si128): Likewise.
17618 (_mm_load1_pd): Use _mm_set1_pd.
17619 (_mm_load_sd): Use _mm_set_sd.
17620 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17621 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17622 (_mm_set_epi64): Use _mm_set_epi64x.
17623 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17624 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17625 _mm_setr_epi8): Use _mm_set_foo form.
17626 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17627 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17628 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17629 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17630 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17631 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17632 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17633 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17634 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17635 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17636 (_mm_movedup_pd): Use _mm_shuffle_pd.
17637 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17638 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17639 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17640 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17641 Use _mm_setzero_ps.
17642 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17643 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17644 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17645 (_mm_store_ps): Use raw dereference.
17646 (_mm_store1_ps): Use _mm_storeu_ps.
17647 (_mm_storer_ps): Use _mm_store_ps.
17648 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17649 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17651 2005-01-11 Stan Shebs <shebs@apple.com>
17653 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17654 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17656 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17659 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17660 Skip all DECLs except for FIELD_DECLs.
17662 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17664 * config/s390/s390.c (override_options): Return error if
17665 -mbackchain, -mpacked-stack and -mhard-float are used together.
17666 (s390_va_start): Remove the backchain && packed-stack special case.
17667 (s390_gimplify_va_arg): Likewise.
17668 * doc/invoke.texi: Remove the ABI incompatibility note.
17670 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17672 * config/s390/s390.c (struct s390_frame_layout): Remove
17674 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17675 save_backchain_p with TARGET_BACKCHAIN.
17677 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17680 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17681 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17682 * function.c (locate_and_pad_parm): Set new field.
17683 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17684 Tweak where_pad test to include "none". Always set mem align for
17686 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17687 not sufficient for type.
17688 (assign_parm_setup_block): If stack_parm is zero on entry, always
17689 make a new stack local. Block move old stack parm if necessary
17690 to new aligned stack local.
17691 (assign_parm_setup_stack): Use a block move to handle
17692 potentially misaligned entry_parm.
17693 (assign_parms_unsplit_complex): Specify required alignment when
17694 creating stack local.
17695 * calls.c (compute_argument_addresses): Override alignment of stack
17696 arg calculated from its type with the alignment given by
17697 FUNCTION_ARG_BOUNDARY.
17698 (store_one_arg): Likewise.
17700 2005-01-11 Jan Beulich <jbeulich@novell.com>
17702 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17703 Change respective itanium_class attribute to ialu.
17704 (shladdp4_internal): New.
17705 * config/ia64/predicates.md (shladd_log2_operand): New.
17707 2005-01-11 Richard Henderson <rth@redhat.com>
17709 * expr.c (store_constructor): Use rtvec_alloc instead of
17710 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17712 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17714 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17716 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17718 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17719 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17720 (TARGET_RWRELOC): Define.
17721 (ia64_rwreloc_section_type_flags): Delete.
17722 (ia64_section_type_flags): New function.
17723 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17724 (TARGET_RWRELOC): Define.
17726 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17729 * config/ia64/ia64.c (process_set): For alloc insn, only call
17730 process_epilogue is !frame_pointer_needed.
17732 2005-01-10 Roger Sayle <roger@eyesopen.com>
17735 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17736 unary operator and can't be treated as a binary/comparison operator.
17738 2005-01-10 Richard Henderson <rth@redhat.com>
17740 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17741 (ix86_return_in_memory): Likewise.
17742 (function_arg_advance): Likewise. Mirror structure in function_arg
17743 for choosing register to advance.
17745 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17747 * tree-vectorizer.c, tree.def: Fix comment typos.
17749 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17751 * config/s390/s390.c (struct processor_costs): 4 new fields:
17752 ddbr, ddr, debr, der.
17753 (s390_rtx_costs): More precise handling of divide instructions.
17755 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17757 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17759 2005-01-10 Jan Beulich <jbeulich@novell.com>
17761 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17762 names resulting from -ffunction-sections/-fdata-sections and linkonce
17764 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17765 based on the section name. Rearrange the section name comparison logic
17766 slightly so that each section name is compared against at most once.
17768 2005-01-10 Ben Elliston <bje@au.ibm.com>
17770 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17771 targets for which -fPIC reduces limitations on the GOT size.
17773 2005-01-09 Falk Hueffner <falk@debian.org>
17775 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17778 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17781 * collect2.c (main): Set aixrtl_flag for -brtl option.
17782 (resolve_lib_name): Search for .so file extension before .a
17783 if aixrtl_flag set.
17785 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17787 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17788 (vect_analyze_data_refs_alignment): Add dump prints.
17790 2005-01-09 Ira Rosen <irar@il.ibm.com>
17792 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17793 expr_invariant_in_loop_p.
17794 Initialize outputs first thing in the function.
17795 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17796 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17797 (vect_analyze_pointer_ref_access): Check that the initial condition of
17798 the access function is loop invariant.
17800 2005-01-09 Richard Henderson <rth@redhat.com>
17802 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17803 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17804 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17805 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17806 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17807 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17808 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17809 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17810 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17811 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17812 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17813 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17814 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17815 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17816 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17817 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17818 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17819 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17820 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17821 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17822 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17823 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17824 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17826 (mmx_clrdi, pavgusb): Remove.
17827 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17828 with leading sse_ prefix.
17829 * config/i386/sse.md: Receive them.
17830 * config/i386/mmx.md: New file.
17831 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17832 (subrv2sf3): Turn into expander for normal subtraction.
17833 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17834 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17835 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17836 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17837 commutative; use ix86_binary_operator_ok.
17838 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17839 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17840 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17841 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17842 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17843 Macroize from existing patterns; use ix86_binary_operator_ok.
17844 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17845 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17846 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17847 with vec_select+vec_concat.
17848 (mmx_pshufw, mmx_pshufw_1): Likewise.
17849 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17850 (mmx_uavgv4hi3): Model correctly.
17851 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17852 _mm_xor_si64): Remove casts.
17854 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17856 PR tree-optimization/19224
17857 * tree-scalar-evolution.c (get_instantiated_value,
17858 set_instantiated_value): New functions.
17859 (instantiate_parameters_1): Cache the results.
17860 (instantiate_parameters, resolve_mixers): Initialize and free
17863 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17865 * config/i386/i386.md (addhi_4): Correct reference in comment.
17868 2005-01-08 Richard Henderson <rth@redhat.com>
17870 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17871 (_mm_cvtsi128_si64x): Likewise.
17872 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17873 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17874 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17875 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17876 * config/i386/i386-protos.h: Update.
17877 * config/i386/i386.c (print_operand): Add 'H'.
17878 (ix86_fixup_binary_operands): Split out from ...
17879 (ix86_expand_binary_operator): ... here.
17880 (ix86_fixup_binary_operands_no_copy): New.
17881 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17882 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17883 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17884 (safe_vector_operand): Use CONST0_RTX.
17885 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17886 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17887 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17888 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17890 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17891 (IX86_BUILTIN_CMPNGESS): New.
17892 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17893 (attr type): Add sselog1.
17894 (attr unit, attr memory): Handle it.
17895 (movti, movti_internal, movti_rex64): Move near other integer moves.
17896 (movtf, movtf_internal): Move near other fp moves.
17897 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17898 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17899 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17900 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17901 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17902 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17903 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17904 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17905 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17906 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17907 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17908 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17909 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17910 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17911 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17912 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17913 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17914 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17915 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17916 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17917 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17918 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17919 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17920 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17921 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17922 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17923 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17924 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17925 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17926 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17927 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17928 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17929 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17930 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17931 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17932 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17933 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17934 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17935 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17936 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17937 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17938 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17939 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17940 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17942 (SSEPUSH, push<SSEPUSH>): Remove.
17943 (MMXPUSH, push<MMXPUSH>): Remove.
17944 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17945 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17946 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17947 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17948 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17949 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17950 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17951 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17952 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17953 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17954 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17955 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17956 (ppro_sse_log_V4SF): Handle sselog1.
17957 * config/i386/predicates.md (const_0_to_1_operand): New.
17958 (const_0_to_255_mul_8_operand): New.
17959 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17960 (const_2_to_3_operand, const_4_to_7_operand): New.
17961 * config/i386/sse.md: New file.
17962 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17963 (sse_movups): Rename from sse_movups_1.
17964 (sse_loadlss): Rename from sse_loadss_1.
17965 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17967 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17968 (absv4sf2, negv2df, absv2df): New.
17969 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17970 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17971 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17972 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17973 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17974 (sse3_addsubv4sf3): Model correctly.
17975 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17976 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17977 (sse_movhlps): Model with vec_select+vec_concat.
17978 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17979 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17980 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17981 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17982 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17983 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17984 sse2_pshufhw_1): Likewise.
17985 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17986 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17987 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17988 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17989 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17990 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17991 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17992 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17993 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17994 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17995 sminv8hi3): Mark commutative
17996 operands. Use ix86_binary_operator_ok.
17997 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17998 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17999 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
18000 sse2_punpcklqdq): Allow operand2 in memory.
18001 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
18002 sse2_movsd): Add memory alternatives.
18003 (sse_storelps): Turn expander into an insn; split after reload.
18004 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
18005 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
18007 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18009 * configure.ac (DWARF-2 debug_line): Use objdump.
18010 * configure: Regenerate.
18012 2005-01-08 Jeff Law <law@redhat.com>
18013 Diego Novillo <dnovillo@redhat.com>
18015 PR tree-optimization/18241
18016 * tree-nrv.c (tree_nrv): Ignore volatile return values.
18017 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
18018 statements with volatile operands.
18019 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
18020 operands after marking a statement with has_volatile_ops.
18022 2005-01-08 Roger Sayle <roger@eyesopen.com>
18024 * tree.c (int_fits_type_p): Always honor integer constant
18025 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
18027 2005-01-08 Roger Sayle <roger@eyesopen.com>
18029 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
18030 the latent bug in rtl_delete_block has been resolved.
18032 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18034 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
18035 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
18037 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
18039 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
18040 library as @multilib_dir@/$(SHLIB_SONAME).
18042 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18044 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
18045 * configure: Regenerate.
18047 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18049 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
18052 2005-01-07 David Edelsohn <edelsohn@gnu.org>
18055 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
18056 Convert non-word aligned offset address using ld/std into
18059 2005-01-07 Richard Henderson <rth@redhat.com>
18061 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
18063 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
18065 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
18067 2005-01-07 Jakub Jelinek <jakub@redhat.com>
18069 PR tree-optimization/19283
18070 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
18071 is not shorter than the original type.
18073 PR rtl-optimization/19012
18074 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
18076 PR rtl-optimization/18861
18077 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
18078 (FULL_STATE): Define.
18079 (mark_tablejump_edge): New function.
18080 (purge_dead_tablejump_edges): New function.
18081 (find_bb_boundaries): Use it.
18083 PR tree-optimization/18828
18084 * builtins.c (expand_builtin_next_arg): Remove argument and all
18085 the argument checking.
18086 (expand_builtin): Adjust caller.
18087 (expand_builtin_va_start): Likewise. Remove error for too many
18089 (fold_builtin_next_arg): Issue error for too many arguments.
18090 After checking arguments, replace them with magic arguments that
18091 prevent further checking of the args.
18093 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18095 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
18097 2005-01-06 Roger Sayle <roger@eyesopen.com>
18100 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
18101 and %{.S:...} (and their negative variants) to test whether the
18102 input file is assembler or pre-processed-assembler independent of
18103 the actual filename extension.
18105 2005-01-06 Roger Sayle <roger@eyesopen.com>
18107 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
18108 of sign or zero extended values.
18110 2005-01-06 Geoffrey Keating <geoffk@apple.com>
18112 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
18113 for IBM long double format correctly.
18115 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
18117 Fix PR tree-optimization/18792
18119 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
18120 to first_loop_depth, and use loop depth instead of loop number.
18121 (build_classic_dir_vector): Ditto.
18122 (compute_data_dependences_for_loop): Use depth, not loop number.
18123 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
18124 number. Pass in loops, instead of loop numbers.
18125 (gather_interchange_stats): Ditto.
18126 (linear_transform_loops): Ditto.
18128 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
18131 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
18132 biv_fits_mode_p, extension_within_bounds_p): New functions.
18133 (check_ext_dependent_givs): Use them.
18135 2005-01-06 Roger Sayle <roger@eyesopen.com>
18137 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18138 more than one barrier, in which case we should delete them all.
18140 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18142 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18144 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18146 Fix PR middle-end/19286
18148 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18149 output this subprogram, simply ignore this attempt to do it again.
18150 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18151 origin attribute if it's not possible.
18152 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18153 (decls_for_scope): Ditto.
18154 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18155 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18157 2005-01-05 Richard Henderson <rth@redhat.com>
18160 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18161 (bdesc_2arg): Use it.
18162 (ix86_expand_binop_builtin): Force operands into registers
18164 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18165 ix86_expand_sse_compare, ix86_expand_sse_comi,
18166 ix86_expand_builtin): Likewise.
18168 2005-01-05 Richard Henderson <rth@redhat.com>
18170 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18172 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18173 (mulv4hi3): Set itanium_class mmmul.
18174 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18175 (fpack): Rename from fpack_sfsf.
18177 2005-01-05 Richard Henderson <rth@redhat.com>
18180 * reload1.c (do_input_reload): Restrict the optimization deleteing
18181 a previous output reload to RELOAD_FOR_INPUT.
18183 2005-01-05 Steven Bosscher <stevenb@suse.de>
18185 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18186 comment that we fall through after case.
18187 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18188 (distribute_links): Likewise.
18189 * cse.c (cse_insn): Likewise.
18190 * cselib.c (cselib_invalidate_mem): Likewise.
18191 * df.c: Update comments at the top of the file.
18192 (read_modify_subreg_p): Update comments here too.
18193 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18194 * flow.c (mark_set_1): Likewise.
18195 (mark_used_regs): Likewise.
18196 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18197 (canon_list_insert): Likewise.
18198 (mark_set): Likewise.
18199 (try_replace_reg): Likewise.
18200 (store_killed_in_insn): Likewise.
18201 * loop.c (count_one_set): Likewise.
18202 (basic_induction_var): Likewise.
18203 * postreload-gcse.c (find_mem_conflicts): Likewise.
18204 * postreload.c (reload_combine_note_store): Likewise.
18205 (move2add_note_store): Likewise.
18206 * reload.c (find_equiv_reg): Likewise.
18207 (mark_referenced_resources): Likewise.
18208 * rtlanal.c (set_noop_p): Likewise.
18209 (note_stores): Likewise.
18210 (note_uses): Likewise.
18211 * sched-deps.c (sched_analyze_1): Likewise.
18212 * sched-rgn.c (check_live_1): Likewise.
18213 (update_live_1): Likewise.
18214 * config/i860/i860.c: Likewise.
18216 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18218 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18220 * doc/rtl.texi: Update documentation for bit-fields and SET.
18222 2005-01-05 Roger Sayle <roger@eyesopen.com>
18224 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18226 2005-01-05 Jan Hubicka <jh@suse.cz>
18227 Richard Henderson <rth@redhat.com>
18230 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18233 2005-01-05 Richard Henderson <rth@redhat.com>
18236 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18237 (sse_shufps): Change operand 3 to const_int_operand.
18238 (sse2_storelps): Fix typo in template.
18239 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18240 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18241 (ix86_expand_builtin): Likewise.
18243 2005-01-05 Julian Brown <julian@codesourcery.com>
18245 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18246 as aggregates for AAPCS ABIs.
18248 2005-01-05 Stan Shebs <shebs@apple.com>
18250 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18251 Mach-O getters if ppc64.
18252 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18254 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18255 signed four-byte field for global code case.
18256 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18258 2005-01-05 Roger Sayle <roger@eyesopen.com>
18260 PR middle-end/19100
18261 * c-common.c: Include real.h.
18262 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18263 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18264 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18265 * Makefile.in (c-common.o): Update dependencies.
18267 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18269 * c-parse.in (asm_string): Add trailing semicolon.
18271 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18273 * c-parse.in (asm_string): New. Don't allow wide strings in
18275 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18276 asm_string instead of STRING.
18278 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18280 * c-typeck.c (constructor_no_implicit): Remove.
18281 (set_designator, process_init_element): Don't check
18282 constructor_no_implicit.
18284 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18285 Kaz Kojima <kkojima@gcc.gnu.org>
18288 * lcm.c (create_pre_exit): New.
18289 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18290 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18292 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18294 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18295 -msoft-float in target_float_switch.
18296 * arm.c (arm_override_options): Fix processing of target_float_switch.
18298 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18300 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18303 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18305 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18306 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18308 2005-01-04 Roger Sayle <roger@eyesopen.com>
18310 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18311 if deleting the then-block allows the test-block to fallthru to the
18314 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18317 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18318 after the full declaration if the are in two different TUs.
18320 2005-01-04 Richard Henderson <rth@redhat.com>
18323 * tree-sra.c (generate_one_element_init): Just
18324 call gimplify_and_add.
18325 (generate_element_init): Record the
18326 new referenced variables and mark them for renaming
18327 and split out to ...
18328 (generate_element_init_1): This.
18329 (scalarize_init): Don't call push_gimplify_context/
18330 pop_gimplify_context.
18332 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18334 * toplev.c (get_src_pwd): Handle failure of getpwd().
18336 2005-01-04 Roger Sayle <roger@eyesopen.com>
18338 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18340 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18341 all the cases handled by it are inverted by invert_truthvalue.
18343 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18345 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18346 (save_register_windowsi): Likewise.
18348 2005-01-04 Richard Henderson <rth@redhat.com>
18350 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18352 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18354 PR middle-end/17767
18355 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18356 any simplifications of vector mode comparison operators.
18357 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18359 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18360 Devang Patel <dpatel@apple.com>
18362 PR tree-optimization/18308
18363 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18364 the operands before creating a new expression.
18365 * dojump.c (do_jump): Make drop_through_label available
18366 for all cases. Add expansion of COND_EXPR.
18368 2005-01-04 Ira Rosen <irar@il.ibm.com>
18370 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18371 INTEGER_CST instead of TREE_CONSTANT.
18372 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18373 instead of TREE_CONSTANT.
18374 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18375 instead of TREE_CONSTANT.
18377 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18379 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18381 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18384 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18385 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18387 2005-01-03 Richard Henderson <rth@redhat.com>
18389 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18390 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18391 fold_convert_const_real_from_real): Split out from ...
18392 (fold_convert_const): ... here.
18394 2005-01-03 Richard Henderson <rth@redhat.com>
18397 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18398 (mov<MMXMODEI>_internal): Likewise.
18399 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18400 Add V2SF case; use it for SSE1; don't use TI.
18401 (movdf_integer): Likewise.
18402 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18404 2005-01-03 Ira Rosen <irar@il.ibm.com>
18406 * tree-vectorizer.c (vect_strip_conversions): New function.
18407 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18408 check for binary class.
18410 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18414 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18416 * gimple-low.c (mark_blocks_with_used_vars): New function.
18417 (mark_blocks_with_used_subblocks): Ditto.
18418 (mark_used_blocks): Ditto.
18419 (pass_mark_used_blocks): New pass.
18420 * tree-inline.c: Include debug.h.
18421 (expand_call_inline): Call outlining_inline_function here.
18422 * tree-optimize.c (init_tree_optimization_passes): Add
18423 pass_mark_used_blocks.
18424 * tree-pass.h (pass_mark_used_blocks): New.
18425 * Makefile.in (tree-inline.o): Add debug.h dependency.
18427 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18429 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18430 VAR_DECLs to have weak_import attribute.
18432 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18435 2004-01-03 Steven Bosscher <stevenb@suse.de>
18437 * passes.c (rest_of_compilation): Don't run regmove if only
18438 flag_expensive_optimizations, require flag_regmove instead.
18440 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18442 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18444 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18445 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18446 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18447 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18449 2005-01-03 Richard Henderson <rth@redhat.com>
18451 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18452 (ia64_const_ok_for_letter_p): New.
18453 (ia64_const_double_ok_for_letter_p): New.
18454 (ia64_extra_constraint): New.
18455 (ia64_expand_vecint_compare): New.
18456 (ia64_expand_vcondu_v2si): New.
18457 (ia64_expand_vecint_cmov): New.
18458 (ia64_expand_vecint_minmax): New.
18459 (ia64_print_operand): Add 'v'.
18460 (ia64_preferred_reload_class): New.
18461 (ia64_vector_mode_supported_p): New.
18462 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18463 (PREFERRED_RELOAD_CLASS): Move to function.
18464 (CONST_OK_FOR_LETTER_P): Move to function.
18465 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18466 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18467 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18468 (EXTRA_CONSTRAINT): Move to function.
18469 * config/ia64/ia64.md: Include vect.md.
18470 (itanium_class): Add mmalua.
18472 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18474 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18475 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18477 (const_int_2bit_operand): New.
18478 (fr_reg_or_0_operand): New.
18479 * config/ia64/ia64-modes.def: Add vector modes.
18480 * config/ia64/ia64-protos.h: Update.
18481 * config/ia64/vect.md: New file.
18483 2005-01-03 Richard Henderson <rth@redhat.com>
18485 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18487 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18490 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18492 (log1pdf2): Change mode of operands[0,1] to DFmode.
18494 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18496 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18497 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18498 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18499 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18500 SPARC_RELAXED_ORDERING.
18502 2005-01-03 Richard Henderson <rth@redhat.com>
18503 Uros Bizjak <uros@kss-loka.si>
18506 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18507 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18508 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18510 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18511 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18512 const_pow2_1_to_128_operand): New predicates.
18514 2005-01-02 Greg McGary <greg@mcgary.org>
18516 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18518 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18519 object. [ptr_type]: Remove unused variable.
18520 Remember nearest addressable array-element or record-component
18521 when checking bitfield components. Tolerate empty BIND_EXPR.
18523 2005-01-01 Richard Henderson <rth@redhat.com>
18525 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18526 that don't narrow the value. Fail for other conversions.
18528 2005-01-01 Richard Henderson <rth@redhat.com>
18531 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18532 * c-lang.c (finish_file): Don't do it here.
18533 * objc/objc-act.c (objc_finish_file): Likewise.
18535 * cgraph.c (decl_assembler_name_equal): New.
18536 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18537 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18538 * cgraph.h (struct cgraph_varpool_node): Add next.
18539 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18540 * varasm.c (assemble_alias): Mark the target as needed.
18542 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18544 PR middle-end/19221
18545 * function.c (get_arg_pointer_save_area): Use entry_of_function
18546 instead of get_insns.
18548 2005-01-01 Roger Sayle <roger@eyesopen.com>
18549 Andrew Pinski <pinskia@physics.uc.edu>
18550 James E. Wilson <wilson@specifixinc.com>
18552 PR rtl-optimization/12092
18553 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18556 2005-01-01 Roger Sayle <roger@eyesopen.com>
18557 Olivier Hainque <hainque@act-europe.fr>
18559 * tree.c (int_fits_type_p): A narrower type always fits in a
18560 wider one, except for negative values into unsigned types.
18562 2005-01-01 Roger Sayle <roger@eyesopen.com>
18564 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18565 with the original constant rather than require TREE_OVERFLOW.
18567 2005-01-01 Steven Bosscher <stevenb@suse.de>
18569 PR middle-end/17544
18570 * c-decl.c (finish_function): If compiling C99, annotate the
18571 compiler generated return with the current file name and line 0.
18572 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18573 the source line is greater than 0.
18574 (remove_bb): Likewise.