1 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
3 * config/v850/v850.c (print_operand): Use gcc_assert and
4 gcc_unreachable, as appropriate.
5 (print_operand_address, v850_handle_data_area_attribute,
6 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
7 v850_insert_attributes, construct_prepare_instruction): Likewise.
8 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
9 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
11 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
13 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
14 config/rs6000/rs6000.h: Fix comment typos.
16 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
18 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
19 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
20 (mips_scalar_mode_supported_p): Delete.
22 2005-05-06 Eric Christopher <echristo@redhat.com>
24 * config/mips/mips.opt: Remove -mint64 option.
25 * config/mips/mips.c (override_options): Remove -mint64
27 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
28 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
29 64-bit integer handling.
30 * doc/invoke.texi (Option Summary): Remove -mint64 for
33 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
35 PR tree-optimization/19401
36 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
37 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
38 (estimated_unrolled_size): New function.
39 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
40 tree_unroll_loops_completely): Always unroll loops if the code size
42 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
43 loops should be unrolled completely.
44 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
46 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
48 PR rtl-optimization/21254
49 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
50 assumptions for loops that otherwise do not roll.
51 (find_simple_exit): Prefer # of iterations that is guaranteed
53 * loop-unroll.c (decide_peel_once_rolling,
54 decide_peel_completely): Check whether the loop is infinite.
56 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
58 * config/rs6000/sysv4.opt: Fix typo.
60 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
61 Jakub Jelinek <jakub@redhat.com>
64 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
65 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
66 Don't use rep; movs{l,q} if the repetition count is really small,
67 instead use a sequence of movs{l,q} instructions.
69 2005-05-06 Jeff Law <law@redhat.com>
71 PR tree-optimization/21380
72 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
73 thread through a block with no preds.
75 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
77 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
78 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
79 add_call_read_ops): Use VEC instead of VARRAY.
81 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
83 * config/mcore/mcore.c (mcore_print_operand_address): Use
84 gcc_assert and gcc_unreachable as appropriate.
85 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
86 mcore_output_andn, output_inline_const, mcore_output_move,
87 mcore_output_movedouble, mcore_expand_block_move,
88 layout_mcore_frame, mcore_initial_elimination_offset,
89 mcore_expand_prolog, mcore_mark_dllexport,
90 mcore_mark_dllimport): Likewise.
91 * config/mcore/mcore.h (switch_to_section): Likewise.
92 * config/mcore/mcore.md: Likewise.
94 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
96 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
97 TARGET_PROFILE_KERNEL.
99 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
100 TARGET_PROFILE_KERNEL use.
102 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
104 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
105 and gcc_unreachable, as appropriate.
106 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
107 m32r_expand_prologue, m32r_output_function_epilogue,
108 m32r_legitimize_pic_address, m32r_print_operand_address,
109 emit_cond_move, m32r_function_symbol,
110 m32r_output_block_move): Likewise.
111 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
112 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
113 *rev_zero_branch_insn): Likewise.
115 2005-05-06 Jakub Jelinek <jakub@redhat.com>
118 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
119 if both NEWDECL and OLDDECL are already weak.
121 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
123 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
125 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
126 Kaz Kojima <kkojima@gcc.gnu.org>
128 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
131 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
132 David Edelsohn <edelsohn@gnu.org>
134 * config.gcc: Add .opt magic for the rs6000 ports.
136 * doc/invoke.texi: Document -mabi= option properly. Document
137 -misel and -mno-sel. Document -mspe and -mno-spe. Document
138 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
141 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
142 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
145 * config/rs6000/aix.opt: New.
146 * config/rs6000/aix41.opt: New.
147 * config/rs6000/aix64.opt: New.
148 * config/rs6000/darwin.opt: New.
149 * config/rs6000/linux64.opt: New.
150 * config/rs6000/rs6000.opt: New.
151 * config/rs6000/sysv4.opt: New.
153 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
154 associated TARGET_*. Remove SUBTARGET_OPTIONS,
156 Define TARGET_USES_SYSV4_OPT.
157 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
158 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
159 TARGET_USES_AIX64_OPT.
160 * config/rs6000/aix51.h: Same.
161 * config/rs6000/aix52.h: Same.
162 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
163 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
164 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
165 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
166 * config/rs6000/linux64.h: Use
167 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
169 * config/rs6000/rs6000.c: Remove definitions of
170 rs6000_sched_restricted_insns_priority,
171 rs6000_long_double_size_string, rs6000_altivec_vrsave,
172 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
173 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
174 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
175 rs6000_alignment_string. Define rs6000_explicit_options.
176 (rs6000_parse_abi_options): Remove.
177 (rs6000_parse_alignment_option): Remove.
178 (rs6000_parse_float_gprs_option): Remove.
179 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
180 TARGET_DEFAULT_TARGET_FLAGS.
181 (rs6000_override_options): Revamp to use new .opt machinery.
183 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
184 of new .opt machinery. Remove target_flags. Redefine
185 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
186 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
187 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
188 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
189 rs6000_longcall_switch, rs6000_default_long_calls,
190 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
191 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
192 TARGET_ALTIVEC_VRSAVE.
194 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
196 * config.gcc (hppa1.1-*-rtems*): Remove.
197 * config/pa/rtems.h: Remove.
199 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
201 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
202 Exclude roe/603e multilib variants.
204 2005-05-04 Denis Chertykov <denisc@overta.ru>
207 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
210 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
212 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
213 arm/pe.opt to $extra_options.
214 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
215 (target_float_abi_name, target_float_switch, target_abi_name)
216 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
217 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
218 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
219 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
220 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
221 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
222 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
223 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
224 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
225 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
226 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
227 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
228 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
229 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
230 (arm_pic_register_string): Delete.
231 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
233 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
234 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
235 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
236 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
237 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
238 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
239 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
240 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
241 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
242 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
243 (SUBTARGET_SWITCHES): Delete.
244 * config/arm/arm.c (target_float_switch): Delete.
245 (arm_cpu_select): Moved from config/arm/arm.h.
246 (target_fpu_name, target_fpe_name, target_float_abi_name)
247 (target_abi_name, structure_size_string, arm_pic_register_string)
248 (arm_select): Make static.
249 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
250 (arm_handle_option): New function.
251 (arm_override_options): Update target_flags checks for new mask names.
252 Remove target_float_switch code.
253 (arm_expand_prologue, thumb_expand_prologue): Check
254 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
255 * config/arm/arm.opt, config/arm/pe.opt: New files.
257 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
259 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
260 gcc_unreachable as appropriate.
261 (arc_double_limm_p, arc_setup_incoming_varargs,
262 arc_compute_function_type, arc_output_function_prologue,
263 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
264 output_shift, arc_print_operand, arc_print_operand_address,
265 arc_final_prescan_insn): Likewise.
266 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
268 2005-05-04 Geoffrey Keating <geoffk@apple.com>
270 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
275 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
276 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
277 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
278 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
279 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
280 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
281 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
282 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
284 2005-05-05 Paul Brook <paul@codesourcery.com>
286 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
287 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
288 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
289 and tree-data-ref.h with *_H variables.
291 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
293 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
295 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
297 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
299 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
301 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
303 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
305 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
306 setting of vrsave register for current function after
307 call to save_world is emitted.
309 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
311 * config/mmix/predicates.md: New file.
312 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
313 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
314 (mmix_foldable_comparison_operator, mmix_comparison_operator)
315 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
316 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
318 * config/mmix/mmix.md: Include predicates.md.
319 ("call", "call_value"): Force address to register if it isn't a
320 mmix_symbolic_or_address_operand.
322 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
324 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
325 the flags are of appropriate types.
326 (num_ssa_operands): Generalize using the generic interface.
327 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
330 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
332 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
333 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
335 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-outof-ssa.c (edge_leader, stmt_list,
338 analyze_edges_for_bb): Use VEC instead of VARRAY.
339 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
340 (perform_edge_inserts): Call init_analayze_edges_for_bb and
341 fini_analayze_edges_for_bb.
343 2005-05-04 James E Wilson <wilson@specifixinc.com>
346 * gcc.c (process_command): In the second argv scan loop, ignore
347 Xassembler and Xpreprocessor, along with their argument.
349 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
351 * tree-flow-inline.h, tree-ssa-operands.c,
352 tree-ssa-operands.h, tree-ssa-opfinalize.h:
353 Likewise. tree-vn.c: Fix comment typos.
354 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
356 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
358 * doc/tm.texi (Target Hooks): Document
359 TARGET_RESOLVE_OVERLOADED_BUILTIN.
361 2005-05-04 Paul Brook <paul@codesourcery.com>
363 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
365 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
367 * dwarf2out.c (incomplete_types, retry_incomplete_types,
368 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
371 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
372 get_expansion, expand_var_during_unrolling,
373 insert_var_expansion_initialization,
374 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
377 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
380 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
383 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
384 the same as INTEGER_TYPE.
385 (fold_binary): Fold "bool_var != 0" to bool_var.
386 Fold "bool_var == 1" to bool_var.
388 2004-05-03 Richard Henderson <rth@redhat.com>
391 * function.c (instantiate_virtual_regs_in_insn): Use the mode
392 from recog_data instead of insn_data.
394 2005-05-03 DJ Delorie <dj@redhat.com>
396 * common.opt (fdiagnostics-show-option): No variable is needed.
397 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
398 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
399 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
400 Save and restore original message format. Use flag in context
402 (warning): Don't test for enabled warnings here.
403 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
406 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
408 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
409 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
410 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
411 * aclocal.m4: Don't include accross.m4.
412 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
413 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
414 * configure, config.in: Regenerate.
416 2005-05-04 Jakub Jelinek <jakub@redhat.com>
419 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
420 (clear_storage): Add argument.
421 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
422 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
424 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
425 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
426 (store_expr, store_constructor): Adjust callers.
427 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
428 to emit_block_move if CALL_EXPR_TAILCALL (exp).
429 (expand_builtin_memmove): Add ORIG_EXP argument, copy
430 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
431 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
432 with EXP. Pass EXP to expand_builtin_memmove.
433 (expand_builtin_memset): Add ORIG_EXP argument, pass
434 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
435 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
436 Pass EXP to expand_builtin_memset.
437 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
439 (expand_builtin_strncmp): Likewise.
440 (expand_builtin_printf): Replace ARGLIST argument with EXP.
441 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
442 (expand_builtin_fprintf): Likewise.
443 (expand_builtin): Adjust calls to
444 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
446 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
449 PR rtl-optimization/21239
450 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
452 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
454 * tree-flow.h (tree_ann_common_d): Move aux to ...
455 (stmt_ann_d): ... here.
456 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
457 move_computations_stmt, schedule_sm): Update references to
459 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
461 * tree-cfg.c (remove_bb): Remove a redundant call to
463 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
466 2005-05-03 Richard Henderson <rth@redhat.com>
468 * config/rs6000/rs6000.c: Remove conflict markers.
470 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
472 2005-05-03 James E Wilson <wilson@specifixinc.com>
474 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
476 2005-05-03 DJ Delorie <dj@redhat.com>
478 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
479 decide if the warning will be printed.
480 * calls.c (expand_call): Likewise.
481 * function.c (init-function_start): Likewise.
483 * common.opt (-fdiagnostics-show-option): New.
484 * opts.c (option_enabled): Accept the option index instead of a
485 pointer to the option descriptor.
486 * opts.h (option_enabled): Likewise.
487 * toplev.c (print_switch_values): Pass option index, not option
489 * diagnostic.h (diagnostic_info): Add option_index.
490 * diagnostic.c: Include opts.h.
491 (diagnostic_set_info): Initialize option_index.
492 (diagnostic_report_diagnostic): Amend option name if appropriate.
493 (warning): Check to see if the specified warning is enabled.
495 * doc/invoke.texi (-fdiagnostics-show-options): Document.
497 2005-05-03 Richard Henderson <rth@redhat.com>
499 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
500 SPEC_OR_GEN_REGS definitions.
502 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
505 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
506 for unavailable registers.
508 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
510 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
512 * cfglayout.c (block_locators_blocks,
513 insn_locators_initialize, insn_scope): Use VEC instead of
516 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
517 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
520 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
522 * config/sparc/predicates.md (const_compl_high_operand): New.
523 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
525 (sparc_emit_set_const64_quick1): Adjust for above change.
526 (sparc_emit_set_const64_quick2): Likewise.
527 (sparc_emit_set_const64_longway): Likewise.
528 (sparc_emit_set_const64): Likewise.
529 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
530 movdi_const64_special): Delete.
531 (logical constant splitters): Use const_compl_high_operand.
533 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
535 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
536 rather than STRIP_NOPS.
538 2005-05-03 Jakub Jelinek <jakub@redhat.com>
540 PR rtl-optimization/21330
541 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
543 (unswitch_single_loop): Clear cinsn when retrying.
546 * config/i386/i386.c (legitimize_address): When canonicalizing
547 ASHIFT into MULT, multiply by 1 << shift_count instead of
548 1 << log2 (shift_count).
550 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
552 * lambda-code.c (gcc_loop_to_lambda_loop,
553 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
554 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
555 generic operand interface.
556 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
557 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
558 generic operand interface.
559 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
560 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
561 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
562 num_imm_uses): Use ssa_use_operand_t.
563 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
564 get_v_must_def_ops): Delete.
565 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
566 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
567 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
568 get_v_must_def_kill_ptr): Delete.
569 (delink_stmt_imm_use): Move and use new operand interface.
570 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
571 op_iter_next_tree): Use new operand implementation.
572 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
573 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
575 (op_iter_next_mustdef, op_iter_next_maydef,
576 op_iter_next_must_and_may_def): Delete. Replace with...
577 (op_iter_next_maymustdef): New. Combine must and may next operations.
578 (op_iter_init_maydef, op_iter_init_mustdef,
579 op_iter_init_must_and_may_def): Use new interface.
580 (single_ssa_tree_operand ): New. Process single operands only as trees.
581 (single_ssa_use_operand): New. Process single operands only as uses.
582 (single_ssa_def_operand): New. Process single operands only as defs.
583 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
585 (num_ssa_operands): New. Count the number of specified operands.
586 (compare_ssa_operands_equal): New. Compare two statements' operands.
587 (single_phi_def): New. Return true if PHI has one def of the specified
589 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
590 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
591 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
592 (struct stmt_ann_d): Operands field no longer require GTY().
593 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
594 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
595 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
596 dump_replaceable_exprs, rewrite_trees): Use generic interface.
597 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
598 Use use_operand_p instead of ssa_imm_use_t *.
599 * tree-pretty-print.c (dump_vops): check if operands are active before
600 dumping virtual operands.
601 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
602 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
603 (ccp_fold): Use new interface.
604 (ccp_visit_stmt): Remove unused variables and code.
605 (convert_to_gimple_builtin): Insert statements before calling
606 mark_new_vars_to_rename.
607 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
608 (copy_prop_visit_cond_stmt): Use generic interface.
609 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
611 (thread_across_edge): Use generic interface.
612 (initialize_hash_element): Initialzie with stmt, not annotation.
613 (eliminate_redundant_computations): Use generic interface.
614 (record_equivalences_from_stmt): Pass stmt, not annotation.
615 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
617 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
618 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
619 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
620 generic operand interface.
621 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
623 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
625 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
626 (build_defs, build_uses, build_v_may_defs, build_vuses,
627 build_v_must_defs): Change type to struct opbuild_list_d.
628 (ops_active): New. Operands active boolean.
629 (operand_memory, operand_memory_index): New. Operand memory managers.
630 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
631 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
632 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
633 Change from functions to static variable list heads.
634 (opbuild_initialize_virtual): New. Initialize a virtual build list.
635 (opbuild_initialize_real): New. Initialize a virtual build list.
636 (opbuild_free): New. Free a build list.
637 (opbuild_num_elems): New. Number of items in a list.
638 (opbuild_append_real): New. Add a real (tree *) operand.
639 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
640 (opbuild_first): New. Return first element index in a list.
641 (opbuild_next): New. Return next element in a list.
642 (opbuild_elem_real): New. Return real element.
643 (opbuild_elem_virtual): New. Return virtual element.
644 (opbuild_elem_uid): New. Return UID of virtual element.
645 (opbuild_clear): New. Reset an operand list.
646 (opbuild_remove_elem): New. Remove an element form a list.
647 (ssa_operands_active): New. Return true if operand cache is active.
648 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
649 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
650 (correct_use_link): Use use_operand_p.
651 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
652 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
653 (cleanup_v_may_defs): Use new implmentation.
654 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
656 (append_def, append_use, append_v_may_def, append_vuse,
657 append_v_must_def): Call opbuild_append routine instead of using varray.
658 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
659 global parse_old_ops variable.
660 (free_ssa_operands): New implementation.
661 (update_stmt_operands): Move. Change argument to build_ssa_operands.
662 (copy_virtual_operands): Move. New generic implementation.
663 (create_ssa_artficial_load_stmt): Move. New implementation.
664 (swap_tree_operands): Update for new implementation.
665 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
666 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
667 rather than a varray.
668 (verify_imm_links): Use use_operand_p.
669 (dump_immediate_uses_for): If the immediate use variable is a virtual
670 variable, show the virtual ops in the stmt.
671 * tree-ssa-operands.h (def_operand_p): No longer a structure.
672 (NULL_DEF_OPERAND_P): Now a #define.
673 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
674 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
675 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
676 mustdef_optype_d): New. Use Linked list representation.
677 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
678 (struct ssa_operand_memory_d): New. Allocated Chunk node.
679 (struct stmt_operands_d): Change to new pointers that are not GTY.
680 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
681 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
682 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
683 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
684 SET_V_MUST_DEF_KILL): Delete.
685 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
686 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
687 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
688 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
689 (enum ssa_op_iter_type): Operand iterator typechecking values.
690 (struct ssa_operand_iterator_d): Use linked lists of operands.
691 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
692 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
693 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
694 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
695 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
696 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
697 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
698 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
699 * tree-ssa-opfinalize.h: New. Function templates for expansion.
700 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
701 alloc_vuse, and alloc_mustdef.
702 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
703 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
704 and finalize_ssa_v_must_def_ops.
705 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
706 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
708 (compute_avail): Use generic iterator interface.
709 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
710 (stmt_makes_single_load, stmt_makes_single_store): Use
712 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
713 (statement_sink_location): Use generic interface.
714 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
715 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
716 reset the immediate use link nodes.
717 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
718 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
719 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
720 (eliminate_tail_call): Use generic operand interface.
721 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
722 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
724 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
726 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
727 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
729 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
730 Use statement pointer instead of vuse_optype. Use generic interface.
731 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
732 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
733 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
734 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
735 * doc/tree-ssa.texi: Update documentation for operand interface.
737 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
739 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
740 gcc_unreachable as appropriate.
741 (machopic_function_base_name, machopic_indirect_data_reference,
742 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
743 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
744 * config/rs6000/altivec.md (*mov<mode>_internal,
745 build_vector_mask_for_load): Likewise.
746 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
747 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
748 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
749 * config/rs6000/predicates.md (easy_fp_constant,
750 logical_operand): Likewise.
751 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
752 compute_save_world_info, rs6000_emit_prologue,
753 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
754 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
757 2005-05-03 Uros Bizjak <uros@kss-loka.si>
760 * convert.c (convert_to_integer): Convert ceil and floor in
763 2005-04-29 Geoffrey Keating <geoffk@apple.com>
766 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
767 define_insn_and_split. Split only when memory operand is
768 offsettable. Use adjust_address rather than plus_constant.
769 (floatunssidf2_internal): Likewise.
770 (fix_truncdfsi2_internal): Split only when memory operand is
771 offsettable. Use adjust_address rather than plus_constant.
772 (fix_trunctfsi2_internal): Likewise.
773 (floatsidf2_internal): Likewise.
775 2005-05-02 Diego Novillo <dnovillo@redhat.com>
777 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
778 (set_value_range_to_null): Likewise.
779 (set_value_range_to_varying): New function. Use it in all
780 call sites that used to call set_value_range (vr, VR_VARYING, ...).
781 (extract_range_from_assert): If the integral type has a
782 super-type, and LIMIT is not within MIN and MAX values of that
783 type, set the resulting range to VR_VARYING.
785 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
787 * config/mmix/mmix.opt: New file.
788 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
789 (mmix_cc1_ignored_option): Don't declare.
790 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
791 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
792 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
793 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
794 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
795 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
796 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
797 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
799 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
800 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
801 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
803 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
806 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
807 * c-decl.c (current_function_prototype_built_in,
808 current_function_prototype_arg_types): New.
809 (merge_decls): Keep source location of prototype followed by
810 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
811 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
812 (start_function): Always set current_function_prototype_locus,
813 current_function_prototype_built_in and
814 current_function_prototype_arg_types. Check for external
815 prototype whether or not visible for external function and set
816 current_function_prototype_arg_types accordingly.
817 (store_parm_decls_oldstyle): Use
818 current_function_prototype_arg_types for checking old-style
819 definition against prototype. Give warnings only if
820 current_function_prototype_built_in).
822 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
824 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
825 (ggc_alloc_zone_stat): Don't define.
826 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
827 ggc_alloc_zone_pass_stat.
828 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
829 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
830 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
832 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
834 * calls.c (expand_call): Handle current_function_pretend_args_size
835 when checking for sibcalls.
837 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
839 PR tree-optimization/21294
840 * tree-vrp.c (vrp_expr_computes_nonzero): New.
841 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
843 2005-05-02 Janis Johnson <janis187@us.ibm.com>
846 * gcov-io.h: Declare gcov external functions hidden.
848 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
850 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
851 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
852 Use VEC instead of VARRAY.
855 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
858 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
860 * c-common.c (resolve_overloaded_builtin): Forward to target
861 hook for BUILT_IN_MD built-ins.
862 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
863 for all types of built-in.
864 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
865 in the definition of the target hooks struct.
866 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
867 * config/rs6000/altivec.h: Rewritten.
868 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
869 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
870 rs6000_builtin_type, rs6000_builtin_type_compatible,
871 altivec_overloaded_builtins, rs6000_builtin_type,
872 rs6000_builtin_type_compatible): New.
873 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
875 (def_builtin): Turn into a function. Check for duplicates and store
876 the builtin into rs6000_builtin_decls.
877 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
878 bdesc_1arg): Add overloaded builtins.
879 (altivec_expand_builtin): Check for unresolved overloaded builtins,
880 do not support ALTIVEC_COMPILETIME_ERROR.
881 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
882 nodes to represent front-end types.
883 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
884 with opaque arguments and/or return values.
885 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
886 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
887 (rs6000_builtin_type_index): New.
888 (is_ev64_opaque_type): Rename to...
889 (rs6000_is_opaque_type): ... this.
890 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
893 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
895 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
898 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
899 Bernd Schmidt <bernd.schmidt@analog.com>
901 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
902 print_address_operand, print_operand, legitimize_pic_address,
903 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
904 output_pop_multiple): Use gcc_assert or gcc_unreachable as
906 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
908 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
910 * doc/passes.texi: Document vectorization pass.
912 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
914 * tree-scalar-evolution.c (get_exit_conditions_rec,
915 select_loops_exit_conditions,
916 number_of_iterations_for_all_loops,
917 analyze_scalar_evolution_for_all_loop_phi_nodes,
918 scev_analysis): Use VEC instead of VARRAY.
920 2005-05-02 Michael Matz <matz@suse.de>
923 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
924 (warn_strict_null_sentinel): Define.
925 (check_function_sentinel): Check for null_node as valid sentinel too.
926 * c-common.h (c_tree_index): Added CTI_NULL.
927 (null_node) Define global_tree[CTI_NULL].
928 (warn_strict_null_sentinel): Declare.
929 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
930 * c.opt: (Wstrict-null-sentinel): New C++ option.
931 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
933 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
935 * gimplify.c (gimplify_compound_lval): Use VEC instead of
938 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
940 * dwarf2out.c (decl_scope_table, push_decl_scope,
941 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
944 2005-05-01 Mark Mitchell <mark@codesourcery.com>
947 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
949 * doc/cpp.texi (__DEPRECATED): Document.
950 (__EXCEPTIONS): Likewise.
951 (__GXX_WEAK__): Likewise.
953 * function.c (INVOKE__main): Do not define.
954 (expand_main_function): Check HAS_INIT_SECTION when determining
955 whether or not to call __main.
957 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
959 * tree-ssa-loop-ivopts.c: Fix a comment typo.
961 2005-01-05 Paul Brook <paul@codesourcery.com>
963 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
964 (INITIALIZE_TRAMPOLINE): Use it.
965 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
966 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
967 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
969 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
971 * doc/install.texi (Specific): Omit dots in the @anchors names
972 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
973 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
975 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
977 PR tree-optimization/18316
978 PR tree-optimization/19126
979 * tree.c (build_int_cst_type): Avoid shift by size of type.
980 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
982 * tree-scalar-evolution.h (simple_iv): Declaration changed.
983 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
985 (dump_cand): Dump depends_on information.
986 (determine_biv_step): Add argument to simple_iv call.
987 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
988 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
990 (add_candidate_1): Record depends_on for candidates.
991 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
992 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
993 Handle ivs with nonconstant step.
994 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
995 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
996 (create_new_iv): Unshare the step before passing it to create_iv.
997 (free_loop_data): Free cand->depends_on.
998 (build_addr_strip_iref): New function.
999 (find_interesting_uses_address): Use build_addr_strip_iref.
1000 (strip_offset_1): Split the recursive part from strip_offset.
1001 Strip constant offset component_refs and array_refs.
1002 (strip_offset): Split the recursive part to strip_offset_1.
1003 (add_address_candidates): Removed.
1004 (add_derived_ivs_candidates): Do not use add_address_candidates.
1005 (add_iv_value_candidates): Add candidates with stripped constant
1006 offset. Consider all candidates with initial value 0 important.
1007 (struct affine_tree_combination): New.
1008 (aff_combination_const, aff_combination_elt, aff_combination_scale,
1009 aff_combination_add_elt, aff_combination_add,
1010 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
1011 fold_affine_sum): New functions.
1012 (get_computation_at): Use fold_affine_sum.
1013 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
1014 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
1017 2005-04-30 Michael Matz <matz@suse.de>
1019 * config/i386/i386.md (movmemsi): Also active when
1020 TARGET_INLINE_ALL_STRINGOPS.
1022 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1025 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
1027 2005-04-30 Paul Brook <paul@codesourcery.com>
1029 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
1031 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
1032 * config/arm/ieee754-sf.S: Ditto.
1033 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
1034 (FUNC_ALIAS): Use .thumb_set for thumb routines.
1036 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1038 * tree-ssanames.c: Fix a comment typo.
1039 * doc/options.texi: Fix a typo.
1041 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
1043 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
1044 gcc_unreachable as appropriate.
1045 (split_adds_subs, cond_string, print_operand,
1046 h8300_initial_elimination_offset, h8300_classify_operand,
1047 h8300_unary_length, h8300_short_immediate_length,
1048 h8300_bitfield_length, h8300_binary_length,
1049 h8300_insn_length_from_table, compute_mov_length, output_plussi,
1050 compute_plussi_length, compute_plussi_cc, output_logical_op,
1051 compute_logical_op_length, compute_logical_op_cc,
1052 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
1053 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
1054 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
1055 h8300_regs_ok_for_stm): Likewise.
1056 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
1057 monitor_prologue): Likewise.
1059 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1061 * loop-invariant.c (invariants, create_new_invariant,
1062 get_inv_cost, best_gain_for_invariant,
1063 find_invariants_to_move, move_invariants,
1064 init_inv_motion_data, free_inv_motion_data): Use VEC instead
1067 2005-04-29 Richard Henderson <rth@redhat.com>
1069 * function.c (instantiate_decls): Remove valid_only argument.
1070 (instantiate_decls_1, instantiate_decl): Likewise.
1071 (instantiate_virtual_regs_1): Delete.
1072 (instantiate_virtual_regs_lossage): Delete.
1073 (instantiate_virtual_regs_in_rtx): New.
1074 (safe_insn_predicate): New.
1075 (instantiate_virtual_regs_in_insn): New.
1076 (instantiate_virtual_regs): Update to match all that. Only run
1077 instantiate_decls once.
1079 2005-04-29 Richard Henderson <rth@redhat.com>
1080 Daniel Jacobowitz <dan@codesourcery.com>
1082 * gengtype.c (write_func_for_structure): Split out ...
1083 (output_type_enum): ... new function. Fix thinko accessing
1084 TYPE_PARAM_STRUCT data.
1086 2005-04-29 Tom Tromey <tromey@redhat.com>
1088 * tree.c (build_block): Removed unused 'tags' argument.
1089 * tree.h (build_block): Removed argument.
1091 2005-04-29 Michael Matz <matz@suse.de>
1093 PR rtl-optimization/21144
1094 * postreload.c (reload_cse_move2add): Check for VOIDmode.
1096 2005-04-29 Bob Wilson <bob.wilson@acm.org>
1098 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
1099 flag_reorder_blocks.
1101 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1103 PR tree-optimization/21030
1104 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
1105 ranges where VR->MAX is smaller than VR->MIN.
1107 2005-04-29 Devang Patel <dpatel@apple.com>
1109 PR tree-optimization/21272
1110 PR tree-optimization/21266
1111 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
1113 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-flow-inline.h: Fix a comment typo.
1116 * doc/tree-ssa.texi: Fix a typo.
1118 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
1120 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1122 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
1123 gcc_unreachable as appropriate.
1124 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
1125 fr30_print_operand, fr30_move_double): Likewise.
1126 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
1128 2005-04-29 Mark Mitchell <mark@codesourcery.com>
1130 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
1131 definition has already been provided.
1132 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1133 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
1134 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1136 2005-04-29 Jim Tison <jtison@us.ibm.com>
1138 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
1139 trace hooks calls to improve performance.
1141 2005-04-29 Julian Brown <julian@codesourcery.com>
1142 Mark Mitchell <mark@codesourcery.com>
1143 Paul Brook <paul@codesourcery.com>
1145 * crtstuff.c: Handle targets that use .init_array.
1146 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
1147 that INVOKE__main is set correctly.
1148 (expand_main_function): Test INVOKE__main.
1149 * libgcc2.c: Do not define __main when using .init_array.
1150 * config/arm/arm.c (arm_elf_asm_constructor): New function.
1151 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
1153 (DTORS_SECTION_ASM_OP): Likewise.
1154 (CTOR_LIST_BEGIN): Define specially when in libgcc.
1155 (CTOR_LIST_END): Likewise.
1156 (DTOR_LIST_BEGIN): Likewise.
1157 (DTOR_LIST_END): Likewise.
1158 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
1159 (FINI_SECTION_ASM_OP): Likewise.
1160 (INIT_ARRAY_SECTION_ASM_OP): Define.
1161 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1162 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
1163 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
1164 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
1165 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1167 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1169 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
1170 gcc_assert and gcc_unreachable as appropriate.
1171 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
1172 const_int_cost, output_move_const_into_data_reg,
1173 output_move_qimode, output_move_double, find_addr_reg,
1174 print_operand, print_operand_address): Likewise.
1175 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
1176 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
1177 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
1178 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
1179 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
1180 conditional_trap): Likewise.
1181 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
1183 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1185 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
1186 gcc_unreachable as appropriate.
1187 (gen_conditional_move, xtensa_split_operand_pair,
1188 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
1189 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
1190 xtensa_copy_incoming_a7, xtensa_output_literal,
1191 xtensa_output_literal, xtensa_output_literal): Likewise.
1192 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1193 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
1194 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
1195 movsicc_internal1, movsfcc_internal0,
1196 movsfcc_internal1): Likewise.
1198 2005-04-28 James E Wilson <wilson@specifixinc.com>
1200 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
1201 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
1203 2005-04-28 DJ Delorie <dj@redhat.com>
1205 * opt-functions.awk (var_set): Emit proper initializer for
1206 non-target bitfields.
1208 2005-04-28 Devang Patel <dpatel@apple.com>
1210 * dbxout.c (have_used_extensions): Remove.
1211 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
1212 have_used_extensions.
1214 2005-04-28 James E Wilson <wilson@specifixinc.com>
1216 * doc/install.texi: Update -enable-languages info. Correct path to
1219 2005-04-28 DJ Delorie <dj@redhat.com>
1221 * optc-gen.awk (END): Make sure no variable is defined more
1223 * opth-gen.awk (END): Allocate bits on a per-variable basis.
1224 Allow for bitfield variables other than target_flags.
1225 * doc/options.text (Mask): Document that you may specify a
1226 variable other than target_flags.
1228 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
1230 PR rtl-optimization/18877
1231 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
1232 number in val.start.
1234 2005-04-28 David Edelsohn <edelsohn@gnu.org>
1237 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
1239 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1240 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1241 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
1243 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
1245 * arm.c (legitimize_pic_address): Fix sense of assertion test for
1246 creating pseudos when the base offset is too large.
1248 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1250 * global.c (earlyclobber_regclass): Change the type to
1252 (check_earlyclobber): Update uses of earlyclobber_regclass.
1253 (mark_reg_use_for_earlyclobber): Likewise.
1254 (calculate_local_reg_bb_info): Allocate and free
1255 earlyclobber_regclass using the VEC API.
1257 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
1259 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
1262 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1264 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
1267 * config.gcc: Obsolete c4x-* and tic4x-*.
1269 * tree.h (edge_def): Remove.
1271 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
1272 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
1273 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
1274 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
1277 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
1278 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
1279 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
1280 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
1281 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
1282 machmode.def, mips-tfile.c, params.c, pretty-print.c,
1283 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
1284 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
1285 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
1286 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
1287 config/i386/cygming.h, config/i386/djgpp.h,
1288 config/i386/lynx.h, config/i386/netware.c,
1289 config/i386/winnt.c, config/ia64/ia64-c.c,
1290 config/iq2000/iq2000.c, config/m32r/little.h,
1291 config/m68k/m68k-protos.h, config/m68k/m68k.h,
1292 config/m68k/m68k.md, config/mcore/mcore.c,
1293 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
1294 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1295 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
1296 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1297 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
1298 config/pdp11/pdp11.h, config/rs6000/darwin.h,
1299 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
1300 config/s390/2064.md, config/s390/2084.md,
1301 config/s390/s390-modes.def, config/s390/s390-protos.h,
1302 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
1303 config/stormy16/stormy16.c, config/vax/vax-protos.h,
1304 config/vax/vax.c, config/vax/vax.h,
1305 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
1308 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
1310 * c-typeck.c (build_compound_expr): Correct logic in last change.
1312 2005-04-27 James E. Wilson <wilson@specifixinc.com>
1314 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
1315 parameters. Replace conditional move code with assert checking for
1316 ar.lc. Delete obsolete comments.
1317 (set_src_needs_barrier): Delete cond parameter, and code using it.
1318 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
1319 assert checking for PR_REGS. Fix calls to update_set_flags and
1320 set_src_needs_barrier.
1321 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
1322 callers. Rewrite explanatory comment before the function.
1323 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
1326 2005-04-27 Mike Stump <mrs@apple.com>
1328 * doc/cpp.texi: gcc now implements universal character names.
1330 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1333 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
1334 being a compound expression whose right-hand side is cast to void.
1336 2005-04-27 Caroline Tice <ctice@apple.com>
1338 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1339 Remove targetm.have_named_sections test.
1340 (fix_edges_for_rarely_executed_code): Likewise.
1341 (insert_section_boundary_note): Likewise.
1342 (reorder_basic_blocks): Check partitioning flag before calling
1343 verify_hot_cold_block_grouping.
1344 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1345 the function struct rather than global variables.
1346 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1347 (COLD_END_LABEL): Likewise
1348 (cold_text_section_label): New static global variable.
1349 (cold_end_label): Likewise.
1350 (dwarf2out_switch_text_section): Get hot/cold section labels from
1351 the function struct rather than global variables; test to make sure
1353 (output_aranges): Use cold_text_section_label and cold_end_label;
1354 check partitioning flag before putting out delta.
1355 (output_ranges): Remove incorrect code attempting to use
1357 (output_line_info): Get cold section label from function struct; test
1358 to make sure cfun is defined.
1359 (add_location_or_const_value_attribute): Likewise.
1360 (dwarf2out_var_location): Likewise.
1361 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1362 write out cold_text_section_label if partition flag is set.
1363 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1364 * function.h (struct function): Add new fields to point to hot/cold
1365 section labels: hot_section_label, cold_section_label,
1366 hot_section_end_label and cold_section_end_label; also add new field
1367 for cold text section name, unlikely_text_section_name.
1368 * opts.c (decode_options): Turn off partitioning flag if
1369 !targetm.have_named_sections.
1370 * output.h (hot_section_label): Remove.
1371 (hot_section_end_label): Remove.
1372 (cold_section_end_label): Remove.
1373 (unlikely_section_label): Remove.
1374 (unlikely_text_section_name): Remove.
1375 * passes.c (rest_of_handle_final): Remove extra blank line.
1376 * varasm.c (unlikely_section_label): Remove.
1377 (hot_section_label): Remove.
1378 (hot_section_end_label): Remove.
1379 (cold_section_end_label): Remove.
1380 (unlikely_text_section_name): Remove.
1381 (initialize_cold_section_name): Modify to call
1382 targetm.strip_name_encoding; to store cold section name in current
1383 function struct, if it exists; and to only use the decl_section_name
1384 if flag_named_sections is true.
1385 (unlikely_text_section): Modify to get section name out of current
1386 function struct, if there is one; otherwise build it from
1387 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1388 (in_unlikely_text_section): Likewise.
1389 (named_section): Modify to get/put cold section name in current function
1390 struct, if there is one.
1391 (function_section): Change 'bool unlikely' to 'int reloc'; check
1392 targetm.have_named_sections before calling named_section.
1393 (current_function_section): Likewise.
1394 (assemble_start_function): Modify to get/put unlikely_text_section_name
1395 in current function struct; modify to get hot/cold section labels
1396 from function struct; initialize labels using
1397 ASM_GENERATE_INTERNAL_LABEL;
1398 test partitioning flag before writing out hot section label.
1399 (assemble_end_function): Test partitioning flag before writing out
1400 hot/cold section labels.
1401 (default_section_type_flags_1): Get cold text section name from
1402 function struct if there is one; Set flags correctly for
1403 cold text section if there is not a current function struct.
1405 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1407 * tree-ssa-propagate.c (set_rhs): Revert last change.
1409 2005-04-27 Steve Ellcey <sje@cup.hp.com>
1411 * explow.c (convert_memory_address): Add gcc_assert.
1413 2005-04-27 Mark Mitchell <mark@codesourcery.com>
1415 * configure.ac: Check for ld --sysroot support.
1416 * gcc.c: Document %R specifier for specs.
1417 (SYSROOT_SPEC): New macro.
1418 (sysroot_spec): New variable.
1419 (static_specs): Add sysroot_spec.
1420 (main): Pass the sysroot spec to the linker if appropriate.
1421 * configure: Regenerated.
1422 * config.in: Likewise.
1424 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1426 * fold-const.c (fold_binary): Use build_fold_addr_expr
1427 for address calculation and INDIRECT_REF handling.
1429 2005-04-27 Andrew Haley <aph@redhat.com>
1431 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
1433 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1435 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
1436 pointer when thumb backtracing is on.
1438 * config/fp-bit.c (abort): Revert change.
1440 2005-04-27 Ian Lance Taylor <ian@airs.com>
1442 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
1444 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1446 * tree-ssa-dce.c: Fix a comment typo.
1448 2005-04-27 David S. Miller <davem@davemloft.net>
1450 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
1451 Kill setjmpless_size. current_function_calls_setjmp is completely
1452 computed when we are called, so just use the optimized size value
1453 instead of using REG_SAVE_AREA notes.
1454 (optimize_save_area_alloca): Delete....
1455 * rtl.h (optimize_save_area_alloca): Likewise...
1456 * passes.c (rest_of_compilation): and don't call it any more.
1457 * reg-notes.def (SAVE_AREA): Delete.
1459 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1461 * config/fp-bit.c (abort): Add noreturn attribute.
1463 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
1464 gcc_unreachable as appropriate.
1465 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
1466 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
1467 ASM_OUTPUT_REG_POP): Likewise.
1469 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
1471 * tree-complex.c (expand_vector_operations_1): Do not build
1472 VIEW_CONVERT_EXPR's for the lhs.
1474 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1476 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
1477 unnecessary noncanonical RTL handling.
1478 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
1479 gcc_assert and gcc_unreachable.
1481 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
1482 gcc_unreachable as appropriate.
1483 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
1484 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
1485 use_return_insn, const_ok_for_op, arm_gen_constant,
1486 arm_canonicalize_comparison, legitimize_pic_address,
1487 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
1488 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
1489 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
1490 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
1491 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
1492 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
1493 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
1494 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
1495 output_call, output_mov_long_double_fpa_from_arm,
1496 output_mov_long_double_arm_from_fpa,
1497 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
1498 output_move_double, arithmetic_instr, shift_op, int_log2,
1499 output_return_instruction, arm_output_function_prologue,
1500 arm_output_epilogue, arm_output_function_epilogue,
1501 emit_multi_reg_push, arm_get_frame_offsets,
1502 arm_compute_initial_elimination_offset, arm_expand_prologue,
1503 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
1504 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
1505 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
1506 thumb_compute_initial_elimination_offset,
1507 thumb_output_function_prologue, thumb_load_double_from_address,
1508 thumb_output_move_mem_multiple, thumb_reload_out_hi,
1509 arm_emit_vector_const, arm_dbx_register_number): Likewise.
1510 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
1511 * config/arm/arm.md (thumb_extendhisi2,
1512 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
1513 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
1514 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
1515 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
1516 * config/arm/cirrus.md (*cirrus_arm_movdi,
1517 *cirrus_movdf_hard_insn): Likewise.
1518 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1520 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1522 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
1523 (num_ssa_names): Use VEC_length.
1524 (ssa_names): Use VEC_index.
1525 * tree-ssanames.c (ssa_names): Change the type to
1527 (init_ssanames, fini_ssa_names, make_ssanames,
1528 release_ssa_name): Update uses of ssa_names.
1530 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
1531 Use fold_buildN instead of fold (buildN (...)).
1533 2005-04-27 Devang Patel <dpatel@apple.com>
1535 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
1537 2005-04-27 Matt Thomas <matt@3am-software.com>
1538 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
1540 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
1541 (vax_output_mi_thunk): Ditto.
1542 (vax_notice_cc_update): Ditto.
1543 (INDEX_REGISTER_P): Add trailing \.
1544 (BASE_REGISTER_P): Add trailing \.
1545 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
1547 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1549 * tree-ssa-propagate.c (set_rhs): Check operand of
1550 ADDR_EXPR for gimpliness, too.
1552 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1554 * tree-ssa-pre.c: Fix a comment typo.
1556 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
1558 PR tree-optimization/21171
1559 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
1560 record address uses if the reference is volatile.
1562 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
1564 * tree-complex.c (expand_vector_operation): New, extracted from
1565 expand_vector_operations_1.
1566 (tree_vec_extract): Build a NOP_EXPR.
1567 (expand_vec_parallel): Do not care about returning the correct type.
1568 (expand_vector_operations_1): Call expand_vector_operation.
1569 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
1571 * tree-complex.c (gate_expand_vector_operations): New.
1572 (pass_lower_vector_ssa): Use it.
1573 * tree-optimize.c (init_tree_optimization_passes): Include
1574 pass_lower_vector_ssa.
1575 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
1576 (vectorizable_operation): Use it.
1577 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
1578 integer modes for the vector type.
1580 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1581 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
1582 Do not cope with UNITS_PER_SIMD_WORD == 0.
1583 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
1584 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
1585 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
1586 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1587 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1588 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1589 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1591 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
1592 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
1593 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
1595 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
1596 (UNITS_PER_SIMD_WORD): New.
1598 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1600 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
1601 gcc_unreachable as appropriate.
1602 (ia64_expand_load_address, ia64_expand_tls_address,
1603 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
1604 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
1605 next_scratch_gr_reg, ia64_initial_elimination_offset,
1606 ia64_expand_prologue, ia64_expand_epilogue,
1607 ia64_output_dwarf_dtprel, ia64_print_operand,
1608 ia64_register_move_cost, first_instruction, rws_access_regno,
1609 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
1610 ia64_sched_init, ia64_variable_issue,
1611 ia64_first_cycle_multipass_dfs_lookahead_guard,
1612 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
1613 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
1614 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
1615 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1616 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1617 * config/ia64/predicates.md (got_symbolic_operand,
1618 sdata_symbolic_operand): Likewise.
1619 * config/ia64/vect.md (vcondv2sf): Likewise.
1621 2005-04-27 Matt Thomas <matt@3am-software.com>
1623 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
1624 CONSTANT_ADDRESS_P in config/vax/vax.h
1625 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
1626 (INDEX_REGISTER_P): New.
1627 (BASE_REGISTER_P): New.
1628 (indirectable_constant_address_p): New. Adapted from
1629 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
1630 (indirectable_address_p): New. Adapted from
1631 INDIRECTABLE_ADDRESS_P in vax.h.
1632 (nonindexed_address_p): New. Adapted from
1633 GO_IF_NONINDEXED_ADDRESS in vax.h.
1634 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
1635 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
1636 (legitimate_address_p): New. Adapted from
1637 GO_IF_LEGITIMATE_ADDRESS in vax.h.
1638 (vax_mode_dependent_address_p): New. Adapted from
1639 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
1640 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
1641 legitimate_constant_address_p.
1642 (CONSTANT_P): Use legitimate_constant_p.
1643 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
1644 (INDIRECTABLE_ADDRESS_P): Removed.
1645 (GO_IF_NONINDEXED_ADDRESS): Removed.
1646 (INDEX_TEMP_P): Removed.
1647 (GO_IF_REG_PLUS_INDEX): Removed.
1648 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
1649 definitions, depending on whether REG_OK_STRICT is defined.
1650 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
1651 Two definitions, depending on whether REG_OK_STRICT is defined.
1652 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
1654 (legitimate_constant_p): Prototype added.
1655 (legitimate_address_p): Prototype added.
1656 (vax_mode_dependent_address_p): Prototype added.
1658 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1660 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
1662 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1665 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
1668 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1671 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
1672 assertion failures, if __gcc_host_wide_int__ is not properly
1674 (init_dynamic_diag_info): Give errors, not assertion failures, if
1675 location_t, tree or __gcc_host_wide_int__ are not properly
1678 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1680 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
1681 n_iv_uses, iv_use, n_iv_cands, iv_cand,
1682 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
1683 prepare_decl_rtl, free_loop_data,
1684 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
1687 * tree.h (tree_phi_node): Add a comment about the order of PHI
1690 2005-04-26 Paul Brook <paul@codesourcery.com>
1692 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
1694 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
1696 * config/mips.mips.c (mips_legitimize_tls_address): Use
1699 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
1700 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
1701 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
1703 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
1706 2005-04-26 Jeff Law <law@redhat.com>
1708 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
1709 (op_iter_init_must_and_may_def): Likewise.
1710 (unmodifiable_var_p): Move to a later point in the file.
1711 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
1712 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
1713 (dse_record_phis): Directly check for virtual operands rather than
1714 using need_imm_uses_for.
1715 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
1716 store has multiple V_{MAY,MUST}_DEF operands.
1718 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
1720 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
1723 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1725 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
1726 call to find_edge outside a loop to go through a PHI chain.
1728 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
1730 PR tree-optimization/17598
1731 * fold-const.c (fold_binary): Fold comparisons of addresses
1732 of COMPONENT_REFs which reference the same field to
1733 comparisons of the addresses of the base objects.
1735 2005-04-26 Julian Brown <julian@codesourcery.com>
1737 * config/arm/arm.c (arm_return_in_msb): New function.
1738 (arm_must_pass_in_stack): New function.
1739 (TARGET_RETURN_IN_MSB): Define target hook.
1740 (TARGET_MUST_PASS_IN_STACK): Define target hook.
1741 (arm_function_value): Pad small aggregate return.
1742 (arm_pad_arg_upward): New function.
1743 (arm_pad_reg_upward): New function.
1744 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
1745 (FUNCTION_ARG_PADDING): Define macro.
1746 (BLOCK_REG_PADDING): Define macro.
1747 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
1748 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
1749 (arm_pad_reg_upward): Declare function.
1751 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1753 * basic-block.h (ei_cond): New.
1754 (FOR_EACH_EDGE): Call ei_cond.
1756 PR tree-optimization/21047
1757 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
1758 (fold): Don't handle ASSERT_EXPR.
1760 2005-04-25 Roger Sayle <roger@eyesopen.com>
1762 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
1763 all writes to any stack register as a read/write dependency on
1765 (sched_analyze_2): Likewise, for reads from any stack register.
1767 2005-04-25 Richard Henderson <rth@redhat.com>
1769 * final.c (output_addr_const): Revert 2005-04-09 change.
1771 2005-04-25 Mike Stump <mrs@apple.com>
1773 * config/darwin.c (darwin_encode_section_info): Always set
1774 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
1776 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1778 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
1779 gensupport.c, protoize.c, toplev.c: Replace calls to
1780 `unlock_stream' with `unlock_std_streams'.
1782 2005-04-25 Devang Patel <dpatel@apple.com>
1784 * dbxout.c (dbxout_type): Emit attribute vector.
1786 2005-04-05 Paul Brook <paul@codesourcery.com>
1788 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
1789 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
1790 * config/arm/arm.c (arm_cxx_atexit_name): New function.
1791 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
1792 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
1793 (register_dtor_fn): Likewise.
1794 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
1796 2005-04-25 Ian Lance Taylor <ian@airs.com>
1798 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
1799 * c-common.h (EXPR_STMT_EXPR): Don't define.
1800 (c_common_stmt_codes): Don't define.
1801 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
1802 * c-gimplify.c (gimplify_expr_stmt): Remove.
1803 (c_gimplify_expr): Remove EXPR_STMT case.
1804 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
1805 to INIT_STATEMENT_CODES.
1806 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
1808 2005-04-25 Jan Hubicka <jh@suse.cz>
1810 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
1812 * except.c: Include diagnostic.h
1813 (dump_eh_tree, verify_eh_tree): New functions.
1814 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
1815 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
1816 (dump_function_to_file): dump eh tree.
1817 * tree-eh.c (mark_eh_edge): New function.
1818 (mark_eh_edge_found_error): New static variable.
1819 (verify_eh_edges): New function.
1821 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
1823 * tree-ssa-alias.c (fieldoff_t): Remove.
1824 (fieldoff_s): typedef the structure itself. Create a vector of
1826 (push_fields_onto_fieldstack): Return count of fields pushed.
1827 Remove peeling of first field. Adjust.
1828 (fieldoff_compare): Adjust.
1829 (create_overlap_variables_for): Adjust.
1831 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1833 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
1835 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1838 * doc/install.texi: Document correct assembler and linker to use
1839 on i?86-*-solaris2.10.
1841 2005-04-25 Steven Bosscher <stevenb@suse.de>
1843 Fix PR tree-optimization/21173
1845 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
1846 Unshare expression we pass to force_gimple_operand.
1848 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
1849 Stephen Clarke <stevec@superh.com>
1850 Roger Sayle <roger@eyesopen.com>
1852 PR rtl-optimization/20413
1853 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
1854 VOIDmode for LABEL_REF.
1855 * final.c (shorten_branches): Likewise.
1856 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
1857 * loop.c (reg_dead_after_loop): Likewise.
1858 * varasm.c (decode_addr_const): Likewise.
1859 * doc/rtl.texi: Document mode requirement for LABEL_REF.
1861 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1863 * config.gcc (avr-*-*): Remove redundant "case".
1865 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
1867 * tree-vect-analyze.c (vect_mark_relevant): Take
1868 VEC(tree,heap) instead of varray_type as an argument.
1869 (vect_mark_stmts_to_be_vectorized): Change the type of
1870 worklist to VEC(tree,heap). Adjust uses of worklist.
1872 2005-04-24 Devang Patel <dpatel@apple.com>
1874 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
1876 2005-04-24 Ian Lance Taylor <ian@airs.com>
1878 * c-semantics.c (build_stmt): Remove test of specific tree codes
1879 for TREE_SIDE_EFFECTS handling.
1881 2005-04-24 Per Bothner <per@bothner.com>
1883 * c-opts.c (finish_options): Make the line-number of the <built-in>
1884 location 0, as assumed elsewhere, rather than 1.
1886 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1888 * tree-ssa-uncprop.c (equiv_stack): Change the type o
1890 (tree_ssa_uncprop, uncprop_finalize_block,
1891 uncprop_initialize_block): Update uses of equiv_stack.
1893 2005-04-24 Richard Henderson <rth@redhat.com>
1896 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
1897 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
1899 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
1900 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
1901 <DIV, MOD>: Likewise.
1903 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1905 * collect2.c (main): Unlock the stdio streams.
1906 * gcc.c (main): Likewise.
1907 * gcov-dump.c (main): Likewise.
1908 * gcov.c (main): Likewise.
1909 * gen-protos.c (main): Likewise.
1910 * gensupport.c (init_md_reader_args_cb): Likewise.
1911 * protoize.c (main): Likewise.
1912 * toplev.c (general_init): Likewise.
1914 2005-04-24 Jakub Jelinek <jakub@redhat.com>
1917 * cgraph.h (cgraph_local_info): Add vtable_method field.
1918 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
1919 and node is vtable_method, finalized and not reachable, don't do
1922 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1924 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
1926 * tree-ssa-pre.c (create_value_expr_from): Use
1927 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
1928 * tree-ssa-propagate.c (stmt_makes_single_load,
1929 stmt_makes_single_store): Use REFERENCE_CLASS_P.
1930 * tree-vect-transform.c (vect_is_simple_cond): Use
1932 * tree-vrp.c (extract_range_from_assert,
1933 build_assert_expr_for, fp_predicate, has_assert_expr): Use
1936 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
1937 of tpa_to_clear to VEC(int,heap). Update uses of
1938 tpa_to_clear. Free tpa_to_clear at the end.
1940 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
1942 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
1945 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
1947 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
1948 and gcc_unreachable as appropriate.
1949 (num_insns_constant, output_vec_const_move,
1950 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
1951 rs6000_emit_set_const, rs6000_emit_move,
1952 spe_build_register_parallel, function_arg,
1953 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
1954 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
1955 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1956 rs6000_common_init_builtins, expand_block_clear,
1957 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1958 extract_ME, rs6000_get_some_local_dynamic_name,
1959 rs6000_output_function_entry, print_operand,
1960 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1961 output_cbranch, output_e500_flip_gt_bit,
1962 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1963 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1964 compute_save_world_info, rs6000_stack_info,
1965 rs6000_emit_load_toc_table, rs6000_frame_related,
1966 spe_synthesize_frame_save, rs6000_emit_epilogue,
1967 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1968 output_function_profiler, rs6000_trampoline_size,
1969 rs6000_initialize_trampoline, find_addr_reg,
1970 rs6000_machopic_legitimize_pic_address,
1971 rs6000_initial_elimination_offset,
1972 rs6000_dbx_register_number): Likewise.
1973 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
1974 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
1975 *movti_power, *movti_string, call, call_value, sibcall,
1976 sibcall_value): Likewise.
1977 * config/rs6000/spe.md (*movdf_e500_double,
1978 *movv2si_internal): Likewise.
1979 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
1982 2005-04-24 Richard Henderson <rth@redhat.com>
1985 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
1986 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
1987 Deny modes smaller than 4 bytes.
1988 * config/i386/i386-protos.h: Update.
1990 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
1992 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
1993 Switch h8300-*-rtems* to ELF.
1995 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1997 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
1999 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2001 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
2003 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
2006 * fold-const.c: Fold &a[i]-&a[j] to i-j.
2008 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2010 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
2011 definitions of ssa names in condition. Split recusive part to ...
2012 (tree_simplify_using_condition_1): New function.
2013 (expand_simple_operations): New function.
2015 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2017 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
2018 (find_interesting_uses_cond): Do not use integer_zerop and
2019 integer_nonzerop to check for integer constants.
2020 (set_use_iv_cost): Record the value field.
2021 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
2022 determine_use_iv_cost_outer): Set the value field of the cost pair.
2023 (may_eliminate_iv): Do not return the comparison code.
2024 (iv_elimination_compare): New function.
2025 (determine_use_iv_cost_condition): Set the value field. Record
2026 noneliminable invariants correctly.
2027 (rewrite_use_compare, rewrite_use_outer): Use the value field.
2029 2005-04-23 DJ Delorie <dj@redhat.com>
2031 * diagnostic.c (warning): Accept parameter to classify warning option.
2032 (warning0): New, for when a pointer to an error() like function is needed.
2033 * errors.c (warning): Likewise.
2034 * errors.h (warning, warning0): Adjust prototypes.
2035 * toplev.h (warning, warning0): Likewise.
2037 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
2038 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
2039 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
2040 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
2041 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
2042 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2043 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
2044 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
2046 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2047 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
2048 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
2049 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
2050 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
2051 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
2052 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2053 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
2054 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
2055 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
2056 config/rs6000/aix52.h, config/rs6000/darwin.h,
2057 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2058 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
2059 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
2060 config/stormy16/stormy16.c, config/v850/v850-c.c,
2061 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
2064 2005-04-23 Richard Henderson <rth@redhat.com>
2067 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
2068 performing some integral scalar simplifications.
2070 2005-04-23 Richard Henderson <rth@redhat.com>
2073 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
2074 simplifying CONST_VECTOR.
2076 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2078 * tree-ssa-live.c (live_worklist): Take a stack allocated on
2079 heap as an argument. Update uses of stack.
2080 (calculate_live_on_entry): Allocate stack on heap.
2082 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
2083 partition_link and tpa_nodes on heap.
2085 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
2086 (mark_stmt_necessary, propagate_necessity,
2087 mark_really_necessary_kill_operand_phis): Update uses of
2089 (tree_dce_init): Allocate worklist using VEC_alloc.
2090 (tree_dce_done): Free worklist using VEC_free.
2092 2005-04-23 Mike Stump <mrs@apple.com>
2094 * config/darwin.c (machopic_indirection_name): Don't use
2096 (darwin_emit_unwind_label): Use user_label_prefix instead of
2099 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2101 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
2103 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
2105 * config.gcc <cris-*>: Specify .opt files.
2106 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
2107 config/cris/linux.opt: New files.
2108 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
2109 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2110 (TARGET_ELF): Override to 0.
2111 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
2112 -melinux-stacksize=N.
2113 * config/cris/cris.c: (cris_handle_option): New function.
2114 (TARGET_DEFAULT_TARGET_FLAGS): Override.
2115 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
2116 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
2117 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
2118 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
2119 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
2120 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
2121 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
2122 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
2123 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
2124 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
2125 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
2126 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
2127 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
2128 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
2129 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
2130 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
2131 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2132 (TARGET_LINUX): Define 0.
2133 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2134 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
2135 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
2136 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
2137 (TARGET_LINUX): Override to 1.
2138 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2140 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
2142 * haifa-sched.c (schedule_block): Fix thinko in previous
2143 assertification patch.
2145 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
2147 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
2148 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
2149 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2150 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
2151 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
2152 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2153 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
2155 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
2156 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
2157 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
2158 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
2159 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
2160 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
2161 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
2162 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
2163 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
2164 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
2165 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
2166 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
2167 (SUBTARGET_OPTIONS): Delete.
2168 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
2169 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
2170 instead of a string.
2171 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
2172 (pa_cpu_string, pa_unix_string): Delete.
2173 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
2174 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
2176 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2177 (pa_handle_option): New function.
2178 (override_options): Remove handling of -march=, -mfixed-range=,
2179 -mschedule= and -munix=.
2180 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
2181 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
2182 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
2183 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
2184 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
2185 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
2186 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
2188 * config/pa/pa.opt: New file.
2189 * config/pa/pa-hpux.opt: New file.
2190 * config/pa/pa-hpux1010.opt: New file.
2191 * config/pa/pa-hpux1111.opt: New file.
2192 * config/pa/pa64-hpux.opt: New file.
2194 2005-04-22 David S. Miller <davem@davemloft.net>
2196 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
2197 integer when it's mode is VOIDmode not DImode.
2199 2005-04-22 Geoffrey Keating <geoffk@apple.com>
2201 * config/rs6000/rs6000.md (sync_add<mode>_internal,
2202 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
2203 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
2204 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
2205 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
2206 "bne- $-xxx" rather than local labels.
2207 (sync_lock_release<mode>): Add second operand.
2208 (lwsync): Use .long rather than a more meaningful opcode.
2209 * doc/md.texi (Standard Names): Add description of second
2210 parameter to sync_lock_test_and_set.
2212 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2214 PR tree-optimization/21088
2215 * fold-const.c (fold_unary, fold_binary, fold_ternary):
2217 * tree-vrp.c (compare_values): Use fold_binary to compare
2218 pointers. Use boolean_type_node as the type of a comparison
2219 expression being folded.
2220 * tree.h: Add prototypes for fold_unary, fold_binary,
2223 * tree-ssa-dom.c: Fix formatting.
2225 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2227 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
2228 * lambda-code.c (perfect_nestify): Mark virtual operands in
2229 the moved statement for renaming.
2230 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
2231 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2232 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
2233 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2234 * tree-flow.h (struct var_ann_d): Update comments.
2235 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
2236 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
2237 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
2238 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
2239 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
2240 debug_names_replaced_by): Remove declarations.
2241 (delete_update_ssa, get_current_def, set_current_def): Declare.
2242 (rewrite_into_loop_closed_ssa): Add new argument. Update
2244 * tree-into-ssa.c: Include params.h.
2245 (old_virtual_ssa_names): Remove. Update all users.
2246 (need_to_replace_names_p): Remove. Update all users.
2247 (struct update_ssa_stats_d): Declare.
2248 (update_ssa_stats): New local.
2249 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
2250 dump_tree_ssa_stats, debug_tree_ssa_stats,
2251 dump_update_ssa, debug_update_ssa,
2252 dump_names_replaced_by, debug_names_replaced_by): Declare.
2253 (get_current_def, set current_def): Make extern.
2254 (is_old_name, is_new_name): Protect against references
2255 past the end of the sets.
2256 (add_new_name_mapping): Assert that OLD and NEW are
2257 different SSA names for the same symbol.
2258 When adding a virtual mapping, update stats for virtual
2260 (insert_phi_nodes_for): If UPDATE_P is true, create the
2261 LHS of the new PHI by duplicating SSA name VAR.
2262 (insert_phi_nodes_1): Remove. Update all users.
2263 (insert_phi_nodes): Remove second argument. Update all
2265 (maybe_replace_use, maybe_replace_def): New.
2266 (rewrite_update_stmt): Call them.
2267 (mark_def_interesting): Remove calls to is_gimple_reg.
2268 (prepare_phi_args_for_update): Remove. Update all users.
2269 (prepare_block_for_update): Only process virtual operands
2270 and GIMPLE registers in normal form.
2271 (prepare_use_sites_for): New.
2272 (prepare_names_to_update): Rename from prepare_def_sites.
2273 Call prepare_use_sites_for.
2274 (dump_update_ssa): Rename from dump_repl_tbl.
2276 Show statistics for virtual mapping heuristic.
2277 (debug_update_ssa): Rename from debug_debug_repl_tbl.
2278 (init_update_ssa): Initialize UPDATE_SSA_STATS.
2279 (delete_update_ssa): Make extern.
2280 (mark_set_for_renaming): If the set is empty, do nothing.
2281 (release_ssa_name_after_update_ssa): Update comment.
2282 (insert_updated_phi_nodes_for): Do not remove existing
2283 PHI nodes for symbols.
2284 (switch_virtuals_to_full_rewrite_p): New.
2285 (switch_virtuals_to_full_rewrite): New.
2286 (update_ssa): Call them.
2287 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
2288 for every statement before updating.
2289 If all the names in NEW_SSA_NAMES have been marked for
2290 removal, do nothing.
2291 Only start at the top of the CFG if there are symbols in
2293 (ssa_rewrite_finalize_block): Remove.
2294 (ssa_register_new_def): Remove.
2295 (ssa_rewrite_stmt): Remove.
2296 (ssa_rewrite_phi_arguments): Remove.
2297 (ssa_rewrite_initialize_block): Remove.
2298 (ssa_mark_def_sites): Remove.
2299 (ssa_mark_def_sites_initialize_block): Remove.
2300 (ssa_mark_phi_uses): Remove.
2301 (rewrite_ssa_into_ssa): Remove.
2302 * tree-phinodes.c (find_phi_node_for): Remove.
2303 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2305 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
2306 Remove calls to verify_dominators and
2307 verify_loop_structure.
2308 (tree_unswitch_single_loop): Call update_ssa.
2309 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
2312 (delete_tree_ssa): Assert that need_ssa_update_p returns
2314 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
2315 * tree-vectorizer.c (allocate_new_names, rename_def_op,
2316 free_new_names): Remove. Update all users.
2317 (rename_use_op): Call get_current_def.
2318 (rename_variables_in_bb): Do not handle any real or
2320 (slpeel_update_phis_for_duplicate_loop): Call
2321 get_current_def and set_current_def instead of using
2323 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
2324 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
2325 ssa_names_to_replace and delete_update_ssa.
2326 * doc/invoke.texi: Document --param min-virtual-mappings
2327 and --param virtual-mappings-ratio.
2329 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2331 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
2332 for newly created PHI nodes.
2333 Call create_new_def_for for every new V_MAY_DEF and
2334 V_MUST_DEF on the copied statement.
2335 (struct ssa_name_map_entry): Remove.
2336 (ssa_name_map_entry_hash): Remove.
2337 (ssa_name_map_entry_eq): Remove.
2338 (allocate_ssa_names): Remove.
2339 (rewrite_to_new_ssa_names_def): Remove.
2340 (rewrite_to_new_ssa_names_use): Remove.
2341 (rewrite_to_new_ssa_names_bb): Remove.
2342 (rewrite_to_new_ssa_names): Remove.
2343 (tree_duplicate_sese_region): Remove variables ver,
2344 definitions, phi, ssa_name_map and bi.
2345 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
2347 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2348 update_ssa instead of rewrite_ssa_into_ssa.
2349 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
2351 (find_uses_to_rename_use): Add argument 'need_phis'.
2352 (find_uses_to_rename_stmt): Do not scan virtual operands.
2353 (find_uses_to_rename): Only scan PHI nodes for
2355 (rewrite_into_loop_closed_ssa): Call update_ssa.
2356 (check_loop_closed_ssa_use): Ignore virtual operands.
2357 (check_loop_closed_ssa_stmt): Likewise.
2358 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
2360 (rename_variables, set_phi_def_stmts): Remove.
2361 (tree_duplicate_loop_to_header_edge): Reformat comment.
2362 Remove variables BB, I and DEFINITIONS.
2363 Call need_ssa_update_p.
2365 (lv_adjust_loop_header_phi): Reformat comment.
2366 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
2367 (marked_for_rewrite_p, any_marked_for_rewrite_p,
2368 mark_for_rewrite, unmark_all_for_rewrite,
2369 marked_ssa_names): Remove. Update all users.
2370 (release_ssa_name): If VAR has been registered for SSA
2371 updating, do nothing.
2372 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
2373 (build_assert_expr_for): Call register_new_name_mapping.
2374 (insert_range_assertions): Update call to update_ssa.
2375 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
2376 marked_for_rewrite_p, any_marked_for_rewrite_p,
2377 marked_ssa_names): Remove.
2379 2005-04-22 Jeff Law <law@redhat.com>
2381 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
2382 (restore_currdefs_to_original_value): Likewise.
2383 (register_definitions_for_stmt): Likewise.
2384 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
2385 for each variable. Do not allocate/free block_defs_stack either.
2386 Do not iterate if we just thread jumps. Only iterate if the
2387 tree_cleanup_cfg does useful work (temporary).
2388 (dom_opt_initialize_block): No longer push a marker on
2390 (dom_opt_finalize_block): Removal call to restore currdefs.
2391 Relax restrictions for recording edge equivalences.
2392 (record_equivalences_from_phis): No longer need to track
2394 (optimize_stmt): Similarly.
2395 (thread_across_edge): Simplify by removing the requirement that
2396 statements in the block we are threading through must be nops.
2397 (initialize_hash_element): Handle GOTO_EXPR.
2399 2005-04-22 David S. Miller <davem@davemloft.net>
2401 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
2403 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
2404 fix check on CONST_DOUBLE mode. It should be VOIDmode
2405 when it is representing an integer.
2407 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2409 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
2410 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
2411 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
2412 find_char_info_specifier_index,
2413 find_length_info_modifier_index): Likewise.
2414 * c-typeck.c (composite_type, pop_init_level): Likewise.
2415 * combine.c (cant_combine_insn_p, try_combine): Likewise.
2416 * cse.c (cse_insn): Likewise
2417 * dominance.c (calc_dfs_tree): Likewise
2418 dwarf2out.c (loc_descriptor_from_tree_1,
2419 add_abstract_origin_attribute, force_decl_die,
2420 force_type_die): Likewise
2421 emit-rtl.c (operand_subword_force): Likewise
2422 explow.c (hard_function_value): Likewise
2423 expmed.c (store_bit_field, expand_divmod,
2424 emit_store_flag_force): Likewise
2425 expr.c (emit_move_multi_word, store_expr,
2426 expand_expr_real_1): Likewise
2427 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
2428 output_operand): Likewise
2429 flow.c (recompute_reg_usage): Likewise
2430 * function.c (assign_stack_temp_for_type, assign_temp,
2431 handle_epilogue_set): Likewise
2432 * genextract.c (main): Likewise
2433 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
2434 gimplify_modify_expr_rhs, gimplify_expr): Likewise
2435 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
2436 ready_remove, rm_line_notes, rm_other_notes,
2437 schedule_block): Likewise
2438 mips-tfile.c (copy_object, out_of_bounds): Likewise
2440 2005-04-22 David Edelsohn <edelsohn@gnu.org>
2443 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
2444 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
2445 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
2446 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
2448 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
2450 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2452 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
2453 (gcc_tree_to_linear_expression): Convert to heap allocated
2455 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2456 lbv_to_gcc_expression, lle_to_gcc_expression,
2457 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2458 perfect_nestify): Likewise.
2459 lambda.h (gcc_loopnest_to_lambda_loopnest,
2460 lambda_loopnest_to_gcc_loopnest): Likewise.
2461 tree-loop-linear.c (linear_transform_loops): Likewise.
2463 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2465 * config/sparc/predicates.md (arith_double_operand): Use
2466 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
2467 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
2468 (DImode, DFmode constant splitters): Likewise. Remove code for
2469 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
2470 (logical constant splitters): Use const_int_operand predicate.
2471 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
2472 HOST_BITS_PER_WIDE_INT < 64.
2474 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2476 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
2477 gcc_unreachable as appropriate.
2478 (force_mode, emit_move_sequence, singlemove_string,
2479 output_move_double, output_fp_move_double, find_addr_reg,
2480 output_block_move, output_block_clear, output_and,
2481 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
2482 pa_adjust_cost, pa_issue_rate, print_operand,
2483 output_global_address, output_arg_descriptor, output_cbranch,
2484 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
2485 output_call): Likewise.
2486 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
2487 prefetch, prefetch_cc, prefetch_nocc): Likewise.
2489 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
2491 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
2492 _gcov_pow2_profiler and _gcov_one_value_profiler.
2493 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
2494 (GTFILES): Add $(srcdir)/tree-profile.c.
2495 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
2496 __gcov_one_value_profiler): Declare.
2497 * gimplify.c (force_gimple_operand): Check whether the statements
2498 should be produced in ssa form.
2499 (force_gimple_operand_bsi): New function.
2500 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
2501 __gcov_one_value_profiler): New functions.
2502 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
2503 the profiled value is a power of two or not.
2504 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
2505 * tree-flow.h (in_ssa_p): Declare.
2506 (force_gimple_operand_bsi): Declare.
2507 * tree-into-ssa.c (in_ssa_p): New variable.
2508 (rewrite_into_ssa): Set in_ssa_p.
2509 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
2510 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
2511 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
2512 tree_one_value_profiler_fn): New variables.
2513 (tree_init_edge_profiler): Initialize the profiler function decls.
2514 (tree_gen_edge_profiler): Use global gcov_type_node.
2515 (prepare_instrumented_value): New function.
2516 (tree_gen_interval_profiler, tree_gen_interval_profiler,
2517 tree_gen_one_value_profiler): Call the library functions instead of
2518 creating instrumentation code.
2519 * tree.c (build_fn_decl): New function.
2520 * tree.h (build_fn_decl): Declare.
2521 * value-prof.c (rtl_divmod_values_to_profile,
2522 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
2523 tree_mod_pow2_value_transform, tree_find_values_to_profile):
2524 Do not handle may_be_other and precise values of exponents at pow2
2526 (tree_mod_subtract_transform): Reflect that value field of
2527 histogram has changed meaning.
2528 (tree_divmod_values_to_profile): Record the values correctly.
2529 (tree_values_to_profile): Update comment.
2530 * value-prof.h (struct histogram_value_t): Remove pow2 data.
2532 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
2534 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
2537 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2539 * config/i386/i386.md (length_immediate): Use gcc_assert or
2540 gcc_unreachable, as appropriate.
2541 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
2542 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
2543 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
2544 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
2545 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2546 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
2547 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
2548 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
2549 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
2550 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
2551 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
2552 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2553 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
2554 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
2555 *prefetch_sse_rex): Likewise.
2556 * config/i386/predicates.md (x86_64_immediate_operand,
2557 x86_64_zext_immediate_operand, symbolic_operand,
2558 no_seg_address_operand, aligned_operand,
2559 memory_displacement_operand): Likewise.
2560 * config/i386/sse.md (*mov<mode>_internal,
2561 *movv2df_internal): Likewise.
2563 2005-04-22 Jan Hubicka <jh@suse.cz>
2565 * Makefile.in (ipa.o, ipa-inline.o): New files.
2566 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
2567 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
2568 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
2569 * cgraphunit.c (cgraph_default_inline_p,
2570 cgraph_decide_inlining_incrementally, ncalls_inlined,
2571 nfunctions_inlined, initial_insns, overall_insns,
2572 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2573 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2574 cgraph_mark_inline, cgraph_check_inline_limits,
2575 cgraph_default_inline_p, cgraph_recursive_inlining_p,
2576 update_callee_keys, lookup_recursive_calls,
2577 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
2578 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
2579 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
2580 pass_ipa_inline): Move to ipa-inline.c
2581 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
2583 * ipa-inline.c: New file.
2585 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2587 * doc/invoke.texi (SPARC options): Document that -mapp-regs
2588 is turned off by default on Solaris.
2590 2005-04-21 Roger Sayle <roger@eyesopen.com>
2592 * c-common.h (objc_build_method_signature): Update prototype.
2593 * stub-objc.c (objc_build_method_signature): Update the stub
2594 implementation to accept and ignore additional parameter.
2595 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
2596 the value of ellipsis to objc_build_method_signature instead
2597 of setting TREE_OVERFLOW on the parms TREE_LIST node.
2599 2005-04-21 Geoffrey Keating <geoffk@apple.com>
2601 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
2602 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
2603 gen_rtx_* not gen_rtx_fmt_*.
2604 (rs6000_emit_vector_select): Likewise.
2605 (rs6000_emit_sync): New.
2606 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
2607 (larx, stcx, cmp): New mode substitutions.
2608 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
2609 UNSPEC_ISYNC): New constants.
2610 (rlwinm): Give name.
2611 (memory_barrier, isync, lwsync): New insns.
2612 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
2613 (sync_lock_release<mode>): New expander.
2614 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
2615 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
2616 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
2617 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
2618 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
2619 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
2620 (sync_add<mode>_internal, sync_addshort_internal,
2621 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
2622 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
2623 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
2625 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
2626 is the memory before, not after, the operation. Clarify
2627 barrier requirements.
2629 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2631 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
2632 * lambda.h (lambda_vector_min_nz): Likewise.
2633 * langhooks.h (struct lang_hooks_for_types,
2634 struct lang_hooks): Likewise.
2635 * output.h (assemble_integer, this_is_asm_operands): Likewise.
2638 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
2640 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
2641 comments to avoid 'abort'. Use gcc_assert as necessary.
2642 * opts.c (common_handle_option): Likewise.
2643 * pretty-print.c (pp_base_format_text): Likewise.
2644 * print-rtl.c (print_rtx): Likewise.
2645 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
2646 * regmove.c (try_auto_increment): Likewise.
2647 * reload.c (find_valid_class, find_reloads_toplev,
2648 find_equiv_reg): Likewise.
2649 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
2650 merge_assigned_reloads): Likewise.
2651 * tree-inline.c (inline_forbidden_p_1,
2652 estimate_num_insns_1): Likewise.
2653 * tree-optimize.c (execute_todo): Likewise.
2654 * tree-outof-ssa.c (eliminate_phi): Likewise.
2655 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2656 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
2657 * tree-ssa-operands.c (parse_ssa_operands,
2658 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
2659 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
2660 * tree-ssanames.c (release_ssa_name): Likewise.
2661 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
2662 walk_tree): Likewise.
2664 * tree-ssa-operands.c (verify_abort): Fold into ..
2665 (verify_imm_links): ... here.
2667 2005-04-21 Richard Henderson <rth@redhat.com>
2669 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
2670 on non-memory operand for previous inversion.
2672 2005-04-21 Devang Patel <dpatel@apple.com>
2674 PR optimization/20994
2675 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
2676 x = !(a == b) : p , q;.
2677 (pass_if_conversion): Verify stmts and flow.
2679 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2681 * optabs.c (gen_conditional_trap): Restore #define.
2683 * alias.c (true_dependence): Remove 'abort' from comments. Use
2684 gcc_assert and gcc_unreachable as appropriate.
2685 (canon_true_dependence): Likewise.
2686 * bb-reorder.c (connect_traces): Likewise.
2687 * c-common.c (c_add_case_label): Likewise.
2688 * c-decl.c (finish_function): Likewise.
2689 * caller-save.c (insert_restore, insert_save): Likewise.
2690 * cfg.c (update_bb_profile_for_threading): Likewise.
2691 * cfganal.c (flow_active_insn_p): Likewise.
2692 * cfgexpand.c (add_reg_br_prob_note): Likewise.
2693 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
2694 cfg_layout_merge_blocks): Likewise.
2695 * ifcvt.c (cond_exec_process_insns, merge_if_block,
2696 find_if_block): Likewise.
2697 * integrate.c (allocate_initial_values): Likewise.
2698 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
2699 swap_condition, unsigned_condition, signed_condition,
2700 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
2701 reg_or_subregno): Likewise.
2702 * lambda-code.c (lambda_compute_auxillary_space,
2703 lambda_transform_legal_p): Likewise.
2704 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
2705 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
2706 lhd_incomplete_type_error, lhd_expand_expr,
2707 lhd_types_compatible_p, lhd_tree_size): Likewise.
2708 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
2709 * local-alloc.c (update_equiv_regs): Likewise.
2710 * loop-unroll.c (peel_loop_completely
2711 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
2712 peel_loop_simple, unroll_loop_stupid,
2713 analyze_iv_to_split_insn): Likewise.
2714 * loop.c (gen_prefetch, find_and_verify_loops,
2715 basic_induction_var): Likewise.
2716 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
2717 * value-prof.c (tree_find_values_to_profile): Likewise.
2718 * varasm.c (named_section, default_assemble_integer,
2719 decode_addr_const): Likewise.
2721 2005-04-21 Alan Modra <amodra@bigpond.net.au>
2722 Fariborz Jahanian <fjahanian@apple.com>
2724 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
2725 portion of argument passed in fpr.
2726 * expr.c (emit_push_insn): Fix computation of 'offset' used to
2727 decide on partial argument save on stack.
2729 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
2734 2005-04-21 Jan Hubicka <jh@suse.cz>
2736 * cgraphunit.c: Include tree-pass.h
2737 (cgraph_decide_recursive_inlining,
2738 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
2739 cgraph_decide_inlining): Dump goes to dump_file.
2740 (cgraph_optimize): Call ipa passes instead of inliner.
2741 (cgraph_gate_inlining, pass_ipa_inline): New.
2742 * tree-optimize.c (all_ipa_passes): New static variable.
2743 (register_one_dump_file): Dead with IPA passes.
2744 (register_dump_files): Likewise.
2745 (init_tree_optimization_passes): Initialize IPA passes.
2746 (execute_todo): Do cgraph dump when asked to, do not dump function body
2748 * tree-pass.h (TODO_dump_cgraph): New macro.
2749 (ipa_passes): Declare.
2750 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
2752 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2754 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
2755 gcc_assert instead of abort.
2756 (classify_argument, examine_argument, construct_container,
2757 contains_128bit_aligned_vector_p, ix86_check_movabs,
2758 standard_80387_constant_opcode, standard_80387_constant_rtx,
2759 ix86_initial_elimination_offset, ix86_compute_frame_layout,
2760 pro_epilogue_adjust_stack, ix86_expand_epilogue,
2761 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
2762 legitimize_tls_address, output_pic_addr_const,
2763 i386_output_dwarf_dtprel, put_condition_code, print_reg,
2764 get_some_local_dynamic_name, print_operand, print_operand_address,
2765 output_387_binary_op, emit_i387_cw_initialization,
2766 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
2767 ix86_expand_clear, ix86_expand_binary_operator,
2768 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
2769 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
2770 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
2771 ix86_expand_branch, ix86_expand_setcc,
2772 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
2773 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
2774 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
2775 memory_address_length, ix86_attr_length_immediate_default,
2776 ix86_attr_length_address_default, ix86_agi_dependant,
2777 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
2778 ix86_expand_binop_builtin, ix86_force_to_memory,
2779 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
2780 x86_emit_floatuns): Likewise.
2781 * config/i386/netware.c (gen_regparm_prefix,
2782 i386_nlm_strip_name_encoding): Likewise.
2783 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
2785 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2787 * optabs.c (gen_condiational_trap): Remove #define.
2788 (add_equal_note): Assertify. Remove explicit indirection from
2789 call via function pointer.
2790 (expand_ternary_op, expand_simple_binop, expand_binop,
2791 expand_twoval_unop, expand_twoval_binop,
2792 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
2793 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
2794 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
2795 prepare_float_lib_cmp, emit_conditional_move,
2796 emit_conditional_add, gen_add2_insn, gen_add3_insn,
2797 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
2798 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
2799 vector_compare_rtx, expand_vec_cond_expr): Likewise.
2801 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2803 * vec.h: Update API to separate allocation mechanism from type.
2804 (VEC_safe_grow): New.
2805 * vec.c (calculate_allocation): New.
2806 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
2807 (vec_gc_free, vec_heap_free): Remove.
2808 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
2810 (mangle_macro_name): New.
2811 (struct macro_def): New.
2812 (struct macro): Add multiple argument values.
2813 (macro_expans_end): New.
2814 (push_macro_expansion): Chain on new macro. Process multiple
2815 args, create follow on expansion. Return follow on argument.
2816 (macro_input): Deal with multiple arguments.
2818 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
2819 (struct tree_binfo): Adjust.
2820 * basic-block.h: Define VEC(edge,gc).
2821 (struct edge_def): Adjust.
2822 (struct basic_block_def, struct edge_iterator): Likewise.
2823 (ei_container, ei_start_1, ei_last_1): Likewise.
2824 * cfg.c (connect_src, connect_dest): Likewise.
2825 * cfgrtl.c (force_nonfallthru_and_redirect)
2826 * dbxout.c (dbxout_type)
2827 * dwarf2out.c (gen_member_die)
2828 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
2829 (gcc_tree_to_linear_expression): Adjust.
2830 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2831 lbv_to_gcc_expression, lle_to_gcc_expression,
2832 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2833 perfect_nestify): Likewise.
2834 * lambda.h (gcc_loopnest_to_lambda_loopnest,
2835 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
2836 * profile.c (instrument_values): Adjust.
2837 * tree-cfg.c (modified_noreturn_calls): Adjust.
2838 (remove_fallthru_edge): Likewise.
2839 * tree-dump.c (dequeue_and_dump): Adjust.
2840 * tree-flow-inline.h (mark_stmt_modified): Adjust.
2841 * tree-flow.h (modified_noreturn_calls): Adjust.
2842 (tree_on_heap): Remove. (yay!)
2843 (register_new_def): Adjust.
2844 * tree-into-ssa.c: Define VEC(int,heap).
2845 (block_defs_stack): Adjust.
2846 (find_idf, insert_phi_nodes, register_new_def,
2847 rewrite_initialize_block, rewrite_finalize_block,
2848 register_new_update_single, rewrite_update_init_block,
2849 rewrite_update_fini_block, rewrite_blocks,
2850 ssa_rewrite_finalize_block, ssa_register_new_def,
2851 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
2852 * tree-loop-linear.c (linear_transform_loops): Adjust.
2853 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
2854 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
2855 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
2856 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
2857 vrp_variables_stack): Adjust declarations.
2858 (tree_ssa_dominator_optimize): Adjust.
2859 (dom_opt_initialize_block, remove_local_expressions_from_table,
2860 restore_nonzero_vars_to_original_value,
2861 restore_vars_to_original_value,
2862 restore_currdefs_to_original_value, dom_opt_finalize_block,
2863 record_var_is_nonzero, record_cond, record_const_or_copy_1,
2864 optimize_stmt, update_rhs_and_lookup_avail_expr,
2865 lookup_avail_expr, record_range): Likewise.
2866 * tree-ssa-pre.c: Define VEC(basic_block,heap).
2867 (compute_antic_aux): Adjust.
2868 (inserted_exprs, create_expression_by_pieces,
2869 insert_into_preds_of_block, eliminate, mark_operand_necessary,
2870 remove_dead_inserted_code, fini_pre): Likewise.
2871 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
2872 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
2873 ssa_prop_init): Likewise.
2874 * tree-ssa.c: Define VEC(bitmap,heap).
2875 (verify_name_tags): Adjust.
2876 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
2877 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
2878 tree_divmod_values_to_profile, tree_find_values_to_profile,
2879 value_profile_transformations): Likewise.
2880 * value-prof.h: Define VEC(histogram_value,heap).
2881 * varasm.c: Remove alias_pair pointer typedef, define
2883 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
2885 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
2886 not a pointer to it. Create an object vector.
2887 (extern_symbols): Turn into an object vector.
2888 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
2890 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
2893 * Makefile.in (tree-chrec.o): Depend on params.h.
2894 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
2896 * tree-chrec.c: Depend on params.h. Replace build with buildN,
2897 and fold build with fold_buildN.
2898 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
2899 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
2900 (tree_contains_chrecs): Compute an estimation of the size of the
2902 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
2903 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
2904 * tree-scalar-evolution.c (simple_iv): Ditto.
2905 * doc/invoke.texi (scev-max-expr-size): Documented.
2907 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
2909 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
2910 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
2911 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
2912 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
2913 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
2914 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
2915 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
2916 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
2917 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
2918 (darwin_fix_and_continue_switch): Delete.
2919 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
2920 (SUBTARGET_SWITCHES): Delete.
2921 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
2922 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
2923 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
2924 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
2925 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
2926 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
2927 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
2928 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
2929 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
2930 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
2931 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
2932 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
2933 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
2934 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
2935 (TARGET_64BIT): Undef before redefining.
2936 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
2937 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
2938 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
2939 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
2940 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
2941 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
2942 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
2943 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2944 (ix86_debug_arg_string, ix86_debug_addr_string)
2945 (ix86_align_loops_string, ix86_align_jumps_string)
2946 (ix86_align_funcs_string): Delete.
2947 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
2948 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
2949 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
2950 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
2951 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
2952 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
2953 (SUBTARGET_SWITCHES): Delete.
2954 * config/i386/i386.c (ix86_debug_arg_string): Delete.
2955 (ix86_debug_addr_string): Delete.
2956 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2957 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2958 (ix86_align_loops_string, ix86_align_jumps_string)
2959 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2960 (ix86_align_funcs_string): Make static.
2961 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2962 (ix86_handle_option): New function.
2963 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2964 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2965 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2966 of darwin_fix_and_continue_switch.
2967 (darwin_one_byte_bool): Delete.
2968 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2969 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2970 to darwin_one_byte_bool.
2971 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
2972 * config/i386/djgpp.opt, config/i386/i386.opt,
2973 * config/i386/sco5.opt: New files.
2975 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2977 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
2978 fp_zero_operand, fp_register_operand, intreg_operand,
2979 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
2980 call_operand, call_operand_address, tgd_symbolic_operand,
2981 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
2982 symbolic_operand, symbolic_memory_operand, label_ref_operand,
2983 sp64_medium_pic_operand, data_segment_operand,
2984 text_segment_operand, splittable_symbolic_memory_operand,
2985 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
2986 eq_or_neq, normal_comp_operator, noov_compare_op,
2987 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
2988 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
2989 const64_operand, const64_high_operand, arith11_operand,
2990 arith10_operand, arith_double_operand, arith_double_4096_operand,
2991 arith_double_add_operand, arith11_double_operand,
2992 arith10_double_operand, small_int, small_int_or_double,
2993 uns_small_int, uns_arith_operand, clobbered_register,
2994 input_operand, compare_operand): Delete.
2995 (sparc_emit_set_const32): Use predicates in assertion. Remove special
2996 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
2997 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
2998 (GEN_HIGHINT64, GEN_INT64): Delete.
2999 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
3000 gen_safe_XOR64): Adjust for above deletion.
3001 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
3002 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
3003 (legitimate_constant_p): Use const_zero_operand instead.
3004 (sparc_extra_constraint_check): Likewise.
3005 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
3006 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
3007 (PREDICATE_CODES): Delete.
3008 * config/sparc/sparc.md: Include predicates.md.
3009 (All patterns): Adjust for new predicate names.
3010 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
3011 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
3012 (movdi): Use general_operand predicate.
3013 (movdi_sp64_dbl): Delete.
3014 (movdi_const64_special): Add 'N' constraint.
3015 (movdicc): Use arith10_operand predicate.
3016 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
3017 (movdi_cc_reg_sp64): Use arith10_operand predicate.
3018 (movdi_cc_reg_sp64_trunc): Delete.
3019 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
3020 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
3021 (subdi3_sp32): Delete.
3022 (subdi3_insn_sp32): Change to define_insn_and_split.
3023 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
3024 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
3025 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
3026 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
3027 small_int_operand predicate.
3028 (divdi3, udivdi3): Use arith_operand predicate.
3029 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
3030 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
3031 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
3032 (xordi3_sp64_dbl): Delete.
3033 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
3034 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
3035 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
3036 cmp_ccx_set_not): Use arith_operand predicate.
3037 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
3038 * config/sparc/predicates.md: New file.
3040 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3042 PR tree-optimization/14846
3043 * fold-const.c (fold_single_bit_test_into_sign_test): New,
3045 (fold_single_bit_test): ... here.
3046 (fold_binary): Call fold_single_bit_test_into_sign_test
3047 instead of fold_single_bit_test.
3049 2005-04-20 James E Wilson <wilson@specifixinc.com>
3052 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
3053 is another declaration.
3055 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
3057 * config/cris/predicates.md: New file.
3058 * config/cris/cris-protos.h (cris_store_multiple_op_p)
3059 (cris_movem_load_rest_p): Declare.
3060 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
3061 (cris_movem_load_rest_p): Ditto. Globalize.
3062 (cris_bdap_operand, cris_bdap_biap_operand,
3063 cris_orthogonal_operator, cris_commutative_orth_op,
3064 cris_operand_extend_operator,
3065 cris_additive_operand_extend_operator, cris_extend_operator,
3066 cris_plus_or_bound_operator, cris_mem_op,
3067 cris_general_operand_or_symbol,
3068 cris_general_operand_or_gotless_symbol,
3069 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
3070 cris_load_multiple_op): Remove predicate functions.
3071 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
3072 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
3073 * config/cris/cris.h (PREDICATE_CODES): Don't define.
3074 * config/cris/cris.md: Include predicates.md.
3075 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
3077 2005-04-20 Ian Lance Taylor <ian@airs.com>
3079 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
3080 * c-common.h (STMT_EXPR_STMT): Don't define.
3081 (STMT_EXPR_NO_SCOPE): Don't define.
3082 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
3083 * c-pretty-print.c (pp_c_primary_expression): Likewise.
3084 (pp_c_expression): Likewise.
3086 2005-04-20 Richard Henderson <rth@redhat.com>
3089 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
3091 2005-04-20 Jeff Law <law@redhat.com>
3093 * reload1.c (reload): Ignore equivalences between pseudos and
3096 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
3099 * c-tree.h (struct c_label_list): Update comment.
3100 (struct c_label_context): Rename to struct c_label_context_se.
3101 (label_context_stack): Rename to label_context_stack_se.
3102 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
3103 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
3104 c_end_vm_scope): New.
3105 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
3106 * c-decl.c (pop_scope): Call c_end_vm_scope.
3107 (pushdecl): Call c_begin_vm_scope for variably modified
3109 (define_label): Check for jumping into scope of identifier with
3110 variably modified type. Push label on stack for those defined at
3111 current context of identifiers with variably modified type.
3112 (start_function): Create stack level for context of identifiers
3113 with variably modified type.
3114 (finish_function): Pop stack level for context of identifiers with
3115 variably modified type.
3116 * c-typeck.c (label_context_stack): Rename to
3117 label_context_stack_se.
3118 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
3119 (c_finish_goto_label): Check for jumping into scope of identifier
3120 with variably modified type. Push label on stack for those jumped
3121 to from current context of identifiers with variably modified
3123 (struct c_switch): Add blocked_vm.
3124 (c_start_case): Initialize blocked_vm.
3125 (do_case): Check blocked_vm.
3126 (c_finish_case): Add comment.
3127 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
3128 variable label_context_stack.
3130 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3132 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
3133 conditional_replacement, value_replacement, abs_replacement,
3135 (replace_phi_edge_with_variable): Remove argument BB.
3136 (conditional_replacement, value_replacement,
3137 minmax_replacement, abs_replacement): Remove argument PHI_BB.
3138 Update a call to replace_phi_edge_with_variable.
3140 * tree-ssa-phiopt.c: Fix comments.
3142 2005-04-20 Michael Matz <matz@suse.de>
3145 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
3148 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree-ssa-phiopt.c: Fix comment typos.
3152 PR tree-optimization/21116
3153 * tree-ssa-phiopt.c: Fix a typo.
3155 2005-04-19 Richard Henderson <rth@redhat.com>
3157 * builtins.c (expand_builtin_sync_operation): Revert last change.
3158 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
3160 (expand_compare_and_swap_loop): Likewise.
3161 (expand_sync_operation): Remove fallback from NAND to AND; invert
3162 memory operand when expanding from cmpxchg.
3163 (expand_sync_fetch_operation): Likewise.
3164 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
3167 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
3168 when implementing NAND. Fix double-add for AFTER.
3169 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
3170 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3171 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
3173 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
3176 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
3177 to return old memory value.
3178 (sync_compare_and_swap_cc<IMODE>): Likewise.
3180 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
3181 return pre-reload. Don't consider output or anti dependencies.
3182 * config/ia64/sync.md (IMODE): New.
3183 (modesuffix): Add QI and HI.
3184 (memory_barrier): Simplify expansion.
3185 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
3186 (cmpxchg_acq_<IMODE>): Likewise.
3187 (sync_lock_test_and_set<IMODE>): Likewise.
3188 (sync_lock_release<IMODE>): Likewise.
3190 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3192 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
3195 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3197 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
3199 2005-04-20 Michael Pogue <michael.pogue@sun.com>
3200 Joseph S. Myers <joseph@codesourcery.com>
3202 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
3203 * c-typeck.c (build_c_cast): Check these options.
3204 * doc/invoke.texi: Document these options.
3206 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3208 * tree-ssa-phiopt.c: Update a comment about the pass.
3210 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3212 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
3213 config/mcore/mcore.c: Fix comment typos.
3215 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
3217 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
3218 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
3220 2005-04-19 Paul Brook <paul@codesourcery.com>
3222 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
3224 2005-04-19 Andrew Haley <aph@redhat.com>
3227 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
3228 looking at a field's bitpos.
3230 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3232 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3233 libiberty functions.
3235 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3237 PR tree-optimization/21096
3238 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
3240 2005-04-19 Alan Modra <amodra@bigpond.net.au>
3243 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
3244 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
3246 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
3248 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
3249 refers to the function being dumped.
3251 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
3253 * varasm.c (assemble_start_function): Remove reset of in_section.
3255 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3257 PR tree-optimization/21085
3258 * fold-const (fold_binary): Don't change X % -C to X % C if C has
3261 2005-04-19 Ben Elliston <bje@au.ibm.com>
3263 * doc/invoke.texi (Optimize Options): Refer to the correct
3264 optimisation flag -ftree-dominator-opts, not -ftree-dom.
3266 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
3268 * config/rs6000/rs6000.c (machopic_output_stub): Increase
3269 alloca argument to be big enough.
3271 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
3274 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
3277 2005-04-18 Tom Tromey <tromey@redhat.com>
3279 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
3282 2005-04-18 Richard Henderson <rth@redhat.com>
3284 * config/alpha/alpha.c (alpha_split_atomic_op): New.
3285 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
3286 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
3287 * config/alpha/alpha-protos.h: Update.
3288 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
3289 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
3290 (attr type): Add ld_l, st_c, mb.
3291 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
3292 iornotsi3, xorsi_internal, xornotsi3): New.
3293 * config/alpha/ev4.md (ev4_ld): Add ld_l.
3294 (ev4_ist_c, ev4_mb): New.
3295 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
3297 * config/alpha/ev6.md (ev6_ild): Add ld_l.
3298 (ev6_ist): Add st_c.
3300 * config/alpha/sync.md: New file.
3302 2005-04-18 Richard Henderson <rth@redhat.com>
3304 * builtins.c (expand_builtin_sync_operation): Fold nand to and
3307 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
3309 2005-04-18 Devang Patel <dpatel@apple.com>
3311 * config/rs6000/atlivec.md (mulv4si3): New pattern.
3313 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3315 PR tree-optimization/20922
3316 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
3317 Fold X + c >= X and fold X - c <= X to true.
3319 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3321 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
3323 (emergency_labeled_state_free): Likewise.
3325 2005-04-18 Nick Clifton <nickc@redhat.com>
3327 * config/h8300/h8300.md (jump): Remove prescan parameter from
3328 calls to final_scan_insn.
3330 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
3331 parameter from calls to final_scan_insn.
3333 * config.gcc (m68hc12): Use the m68hc11.opt file for target
3335 (v850e, v850e1): Use the v850.opt file for target specific
3338 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
3340 PR tree-optimization/21001
3341 * tree-optimize.c (init_tree_optimization_passes): Move the
3342 first pass_forwprop immediately before pass_vrp.
3344 2005-04-17 Ian Lance Taylor <ian@airs.com>
3346 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
3347 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
3348 from enum tree_code op to bool is_sizeof.
3349 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
3350 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3351 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
3353 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
3355 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
3358 2005-04-17 Ian Lance Taylor <ian@airs.com>
3360 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
3362 2005-04-17 Richard Henderson <rth@redhat.com>
3364 * config/alpha/alpha.c (va_list_skip_additions): Only define if
3366 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
3367 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
3368 of indirection through ssa names while looking for the gpr counter
3370 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
3371 saved va_list_gpr_size and va_list_fpr_size.
3373 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3375 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
3376 both pointers or both integers.
3378 * tree-vrp.c (maybe_add_assert_expr): Don't assert
3379 ASSERT_EXPRs for single-use variable.
3381 * tree-into-ssa.c: Fix a comment typo.
3383 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
3385 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
3386 -mipsN before forcing a default of -mips2.
3388 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3390 * predict.h (IS_TAKEN): Remove.
3391 * rtl.h (NOTE_PREDICTION): Likewise.
3393 * modulo-sched.c (CFG_HOOKS): Remove.
3395 * c-parser.c (N_C_TTYPES): Remove.
3397 * tree-flow-inline.h (get_stmt_operands): Remove.
3398 * lambda-code.c, tree-ssa-loop-unswitch.c,
3399 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
3400 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
3401 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
3402 calls to get_stmt_operands.
3403 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
3405 2005-04-17 Richard Henderson <rth@redhat.com>
3408 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
3409 of CUMULATIVE_ARGS past the last named argument.
3410 (alpha_va_start): Expect pretend_args_size only if strictly less than
3413 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3416 * builtins.c (expand_builtin_strcat): Convert the result of
3417 strlen to the right type.
3418 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
3419 avoid creating type mismatches.
3420 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
3423 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
3425 2005-04-16 Richard Henderson <rth@redhat.com>
3428 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
3429 Use the mode of boolean_type_node when the user doesn't provide one.
3430 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
3432 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
3435 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
3438 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
3441 2005-04-16 Roger Sayle <roger@eyesopen.com>
3442 Steven Bosscher <stevenb@suse.de>
3444 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
3445 (fold_unary_to_constant): Likewise.
3447 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
3449 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
3452 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
3454 * doc/install.texi (Specific): Avoid using asterisks in @anchor
3455 names related to target triplets.
3456 Remove i?86-*-esix from platform directory.
3457 Remove powerpc-*-eabiaix from platform directory.
3459 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
3462 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
3463 falling through from SUBREG case to REG.
3465 2005-04-15 Roger Sayle <roger@eyesopen.com>
3467 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
3468 (fold_binary): Update comment mentioning fold_relational_hi_lo.
3469 (fold_binary_to_constant): Simplify using fold_binary.
3470 (fold_unary_to_constant): Likewise, simplify using fold_unary.
3472 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3474 * gthr-posix.c (pthread_cancel): Define.
3475 (pthread_mutexattr_init): Likewise.
3476 (pthread_mutexattr_settype): Likewise.
3477 (pthread_mutexattr_destroy): Likewise.
3479 2005-04-15 David S. Miller <davem@davemloft.net>
3482 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
3484 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3486 PR tree-optimization/21031
3487 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
3488 (forward_propagate_into_cond_1): Call it. Forward propagate
3489 integer-integer casts into COND_EXPRs.
3491 2005-04-15 Dave Korn <dave.korn@artimi.com>
3493 * gcc.c (default_compilers): Clarify obscure error message when
3494 reading from standard input.
3496 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3498 * basic-block.h (PROP_EQUAL_NOTES): Remove.
3499 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
3501 * tree-ssa-alias.c (init_alias_info): Remove a call to
3504 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
3506 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
3507 of non-virtual PHI nodes like we use to.
3509 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
3511 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
3512 (attr_copy_rtx): Do not use it.
3514 2005-04-15 Andrew Macleod <amacleod@redhat.com>
3516 * doc/tree-ssa.texi: Grammer/abbreviation updates.
3518 2005-04-15 Diego Novillo <dnovillo@redhat.com>
3520 * tree-vect-transform.c (vectorizable_store): Mark necessary
3521 objects in the vectorized store needing renaming. Update the
3522 SSA graph for V_MAY_DEF operands in the original store.
3524 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3526 * tree-ssa-pre.c (compute_avail): It's okay to have
3527 TREE_INVARIANT's here, and value number the resulting expressions.
3528 (create_expression_by_pieces): Make sure operands that were
3529 min_invariant when we started, stay that way.
3531 2005-04-15 David Edelsohn <edelsohn@gnu.org>
3533 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
3535 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3537 PR tree-optimization/20936.
3538 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
3540 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3542 * doc/invoke.texi: Fix typos.
3543 * doc/md.texi: Likewise.
3544 * doc/rtl.texi: Likewise.
3545 * doc/sourcebuild.texi: Likewise.
3546 * doc/tm.texi: Likewise.
3548 2005-04-15 Uros Bizjak <uros@kss-loka.si>
3550 PR tree-optimization/21004
3551 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
3552 and floorl in c99 mode only.
3553 * builtins.c (expand_builtin_int_roundingfn): Assert that
3554 fallback_fndecl is not NULL_TREE.
3556 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3558 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
3559 * basic-block.h: Update the prototype for
3560 purge_all_dead_edges.
3561 * cfgexpand.c (tree_expand_cfg): Update a call to
3562 purge_all_dead_edges.
3563 * combine.c (combine_instructions): Likewise.
3564 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
3565 rest_of_handle_cse2, rest_of_handle_gcse,
3566 rest_of_handle_postreload): likewise.
3568 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
3571 * gimplify.c (gimplify_addr_expr): Compensate for removal of
3572 e.g. cv-qualification conversions.
3574 2005-04-14 Mike Stump <mrs@apple.com>
3576 * config/darwin-c.c (framework_construct_pathname): We must
3577 find all headers of a framework in the first instance of it
3578 found in the seach path.
3580 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3582 PR tree-optimization/21021
3583 * tree-vrp.c (compare_values): Work around a bug in the front
3584 end that produces a comparison of mismatched types.
3586 2004-04-14 Richard Henderson <rth@redhat.com>
3588 * config/ia64/ia64.h (enum fetchop_code): Remove.
3589 (enum ia64_builtins): Move ...
3590 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
3591 members except BSP and FLUSHRS.
3592 (ia64_init_builtins): Remove __sync builtins.
3593 (ia64_expand_builtin): Likewise.
3594 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
3595 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
3596 (ia64_expand_lock_release): Remove.
3597 * config/ia64/ia64.md (mf): Move to sync.md.
3598 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
3599 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
3600 * config/ia64/sync.md: New file.
3601 (memory_barrier): Rename from mf.
3602 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
3603 (cmpxchg_acq_<I48MODE>): Likewise.
3604 (sync_lock_test_and_set<I48MODE>): Likewise.
3606 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
3607 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
3609 2004-04-14 Richard Henderson <rth@redhat.com>
3611 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
3612 (ix86_compare_emitted): New.
3613 (ix86_expand_compare): Use ix86_compare_emitted if set.
3614 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
3615 and ix86_compare_op0 are set.
3616 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
3617 (TARGET_CMPXCHG, TARGET_XADD): New.
3618 (ix86_compare_emitted): Declare.
3619 * config/i386/i386.md: Include sync.md
3620 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
3621 (UNSPECV_XCHG, UNSPECV_LOCK): New.
3622 * config/i386/sync.md: New file.
3624 2004-04-14 Richard Henderson <rth@redhat.com>
3627 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
3628 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
3629 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
3630 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
3631 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
3632 BT_FN_I8_VPTR_I8_I8): New.
3633 * builtins.def (DEF_SYNC_BUILTIN): New.
3634 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
3635 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
3636 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
3637 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
3638 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
3639 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
3640 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
3641 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
3642 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
3643 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
3644 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
3645 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
3646 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
3647 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
3648 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
3649 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
3650 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
3651 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
3652 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
3653 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
3654 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
3655 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
3656 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
3657 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
3658 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
3659 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
3660 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
3661 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
3662 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
3663 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
3664 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
3665 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
3666 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
3667 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
3668 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
3669 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
3670 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
3671 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
3672 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
3673 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
3674 BUILT_IN_SYNCHRONIZE: New.
3675 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
3676 as a function. Accept __sync_ as a prefix as well.
3677 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
3678 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
3679 expand_builtin_lock_release): New.
3680 (expand_builtin): Call them.
3681 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
3682 neither BOTH_P nor FALLBACK_P are defined.
3683 (builtin_type_for_size): New.
3684 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
3685 (resolve_overloaded_builtin): New.
3686 * c-common.h (resolve_overloaded_builtin): Declare.
3687 (builtin_type_for_size): Declare.
3688 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
3689 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
3690 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
3691 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
3692 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
3693 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
3694 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
3695 sync_compare_and_swap_cc, sync_lock_test_and_set,
3696 sync_lock_release): New.
3697 * optabs.h: Declare them.
3698 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
3699 expand_sync_operation, expand_sync_fetch_operation,
3700 expand_sync_lock_test_and_set): Declare.
3701 * genopinit.c (optabs): Add sync optabs.
3702 * optabs.c (init_optabs): Initialize sync optabs.
3703 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
3704 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
3705 expand_sync_operation, expand_sync_fetch_operation,
3706 expand_sync_lock_test_and_set): New.
3707 * doc/extend.texi (Atomic Builtins): New section
3708 * doc/md.texi (Standard Names): Add sync patterns.
3710 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
3712 * tree-eh.c (lower_try_finally_copy): Generate new code in
3713 response to goto_queue entries as if the queue was sorted by
3714 index, not pointers.
3715 (lower_try_finally_switch): Likewise.
3717 2005-04-14 Richard Henderson <rth@redhat.com>
3719 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
3720 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
3722 (ix86_expand_fp_movcc): Update to match.
3723 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
3724 * config/i386/i386-protos.h: Update.
3725 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
3726 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
3728 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
3730 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
3733 2005-04-14 Julian Brown <julian@codesourcery.com>
3735 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
3736 link failures on ppc64 Linux.
3738 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
3740 * config.gcc: Set cpu_type for s390.
3742 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3744 Fix PR tree-optimization/20963
3745 * tree-ssa-pre.c (compute_avail): Remove special case for
3747 (create_expression_by_pieces): Add value numbers for forced out
3750 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
3752 * config/cris/cris.md: Replace references to (reg:SI 16) with
3753 (reg:SI CRIS_SRP_REGNUM).
3755 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3757 PR tree-optimization/20657
3758 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
3759 create an appropriate range from it.
3761 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3763 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
3764 <UNSPEC_FIST_CEIL> case.
3766 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
3767 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
3768 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
3769 to implement lfloor and llfloor built-ins as x87 intrinsic function.
3770 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
3771 (lfloor<mode>2): New expanders.
3772 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
3773 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
3774 to implement lceil and llceil built-ins as x87 intrinsic function.
3775 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
3776 (lceil<mode>2): New expanders.
3778 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3780 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
3781 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
3783 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
3786 * config/s390/s390-modes.def: Define TFmode.
3788 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
3790 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
3791 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3792 * config/mips/mips.c (mips16_insn_length): Remove reference to
3793 JUMP_TABLES_IN_TEXT_SECTION.
3795 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
3797 * simplify-rtx.c (simplify_binary_operation_1): Return
3798 scalar or vector of constant 0, depending on the xor's
3801 2005-04-13 Dale Johannesen <dalej@apple.com>
3803 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
3804 (objc-act.o): Ditto.
3805 * objc/objc-act.c (objc_gimplify_expr): New.
3806 (objc_get_callee_fndecl): New.
3807 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
3808 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
3809 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
3811 2005-04-13 Devang Patel <dpatel@apple.com>
3813 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
3816 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
3818 CRIS prologue as RTL.
3819 * config/cris/cris-protos.h (cris_emit_movem_store)
3820 (cris_expand_prologue): Prototype.
3821 * config/cris/cris.c (struct machine_function): New member
3823 (cfa_label_num, cris_target_asm_function_prologue): Remove.
3824 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
3825 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
3826 (cris_load_multiple_op, cris_return_address_on_stack)
3827 (cris_return_address_on_stack_for_return): ISO-Cify.
3828 (cris_store_multiple_op): New predicate function.
3829 (cris_expand_prologue, cris_emit_movem_store): New functions.
3830 (cris_print_operand) <case 'O'>: Handle modifications other than
3832 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
3833 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
3834 (cris_gen_movem_load): Rearrange slightly to make local variable
3835 src a parameter, removing osrc.
3836 (cris_setup_incoming_varargs): Set machine_function member
3837 stdarg_regs to correspond to the number of registers that need to
3839 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
3841 (PREDICATE_CODES): Add cris_store_multiple_op. Make
3842 cris_general_operand_or_gotless_symbol accept UNSPEC.
3843 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
3844 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
3845 ("*cris_store_multiple"): New pattern. Tweak common comment above
3846 this and "*cris_load_multiple".
3847 ("prologue"): New define_expand.
3849 * config/cris/cris.md ("epilogue"): Conditionalize on
3850 TARGET_PROLOGUE_EPILOGUE.
3852 2005-04-13 Steve Ellcey <sje@cup.hp.com>
3855 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
3856 fpsr 0 instead of fpsr 1.
3857 (divsf3_internal_thr): Ditto.
3858 (divdf3_internal_lat): Ditto.
3859 (divdf3_internal_thr): Ditto.
3860 (divxf3_internal_lat): Ditto.
3861 (divxf3_internal_thr): Ditto.
3863 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3865 PR tree-optimization/20913
3866 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
3868 PR tree-optimization/20702
3869 * tree-vrp.c (maybe_add_assert_expr): Recurse into
3870 dominator children that haven't been walked into.
3872 2005-04-13 Julian Brown <julian@codesourcery.com>
3874 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
3875 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
3878 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3880 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
3881 config/i386/sse.md: Fix comment typos.
3883 * genattrtab.c (NULL_ATTR): Remove.
3884 * ifcvt.c (NULL_EDGE): Likewise.
3886 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
3888 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
3889 NOTE_PREDICT): Remove.
3891 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3893 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
3894 * configure: Regenerate.
3895 * config.in: Likewise.
3896 * system.h: Declare vsnprintf if not already declared.
3898 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3900 * optc-gen.awk: Handle stand-alone Mask records.
3901 * opth-gen.awk: Likewise.
3902 * doc/options.texi (Option file format): Document them.
3903 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
3904 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
3905 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
3906 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
3907 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
3908 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
3909 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
3910 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
3911 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
3912 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
3913 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
3914 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
3915 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
3916 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
3917 TARGET_LONG_DOUBLE_128): Likewise.
3918 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
3919 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
3920 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
3921 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
3922 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
3923 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
3924 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
3925 * config/sparc/sparc.c (fpu_option_set): New global.
3926 (sparc_handle_option): New function.
3927 (sparc_override_options): Test fpu_option_set.
3928 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
3929 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
3930 * config/sparc/sparc.opt: New file.
3931 * config/sparc/little-endian.opt: Likewise.
3932 * config/sparc/long-double-switch.opt: Likewise.
3934 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
3936 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
3937 (bfin_handle_options): Set it if -mshared-library-id= is seen.
3938 * config/bfin/bfin.opt (mshared-library-id=): Lose
3939 Var(bfin_lib_id_given).
3941 2005-04-13 Matt Thomas <matt@3am-software.com>
3943 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
3946 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3948 * rtl.h (CLEAR_RTX_FLAGS): Remove.
3950 * cgraphunit.c (INSNS_PER_CALL): Remove.
3952 * tree-ssa-forwprop.c (vars,
3953 record_single_argument_cond_exprs,
3954 substitute_single_use_vars): Remove.
3955 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3957 (tree_ssa_forward_propagate_single_use_vars): Call
3958 forward_propagate_into_cond for each COND_EXPR.
3960 * tree-inline.c (INSNS_PER_STMT): Remove.
3962 2005-04-12 Richard Henderson <rth@redhat.com>
3964 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3965 (ix86_expand_sse_fp_minmax): ... from ...
3966 (ix86_expand_fp_movcc): ... here.
3967 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3968 * config/i386/i386-protos.h: Update.
3969 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3970 (sse_setccsf, sse_setccdf): Allow before reload.
3971 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
3972 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
3973 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
3974 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
3975 (anddf3, nanddf3, iordf3, xordf3): New.
3977 2005-04-12 Jeff Law <law@redhat.com>
3979 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
3980 (tree-ssa-uncprop.o): Add dependencies.
3981 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
3982 * tree-flow.h (remove_useless_stmts): Remove prototype.
3983 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
3984 remove_useless_stmts.
3985 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
3986 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
3987 * tree-pass.h (pass_uncprop): Declare.
3988 * tree-ssa-uncprop.c: New file.
3990 2005-04-12 James E. Wilson <wilson@specifixinc.com>
3993 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
3995 2005-04-12 Caroline Tice <ctice@apple.com>
3997 Temporary fix for partitioning problems.
3998 * passes.c (rest_of_handle_final): Remove code that
3999 frees unlikely_text_section_name,
4000 * varasm.c (assemble_start_function): Test for partitioning
4001 flag before writing out section labels.
4002 (assemble_end_function): Test for partitioning flag before
4003 writing out section labels.
4005 2005-04-12 Steven Bosscher <stevenb@suse.de>
4006 Stuart Hastings <stuart@apple.com>
4007 Jan Hubicka <jh@suse.cz>
4009 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
4010 references to gt-tree-cfg.h.
4011 * basic-block.h (struct basic_block_def): Don't skip rbi
4012 for garbage collection.
4013 (struct reorder_block_def): Make GTY-able.
4014 (struct control_flow_graph): New structure.
4015 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
4016 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
4017 but instead defines to the control_flow_graph for cfun.
4018 (label_to_block_map): New define, points to the label map of
4019 the control_flow_graph for cfun.
4020 (n_edges_for_function, n_basic_blocks_for_function,
4021 last_basic_block_for_function, basic_block_info_for_function,
4022 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
4023 basic_block_info_for_function, label_to_block_map_for_function):
4024 Counterparts for the above, taking a struct function as an extra
4026 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
4027 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
4028 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
4029 (alloc_rbi_pool, free_rbi_pool): Remove.
4030 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
4031 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
4033 (cfg_layout_finalize) ... and don't free it here.
4034 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
4036 * flow.c (free_basic_block_vars): Set label_to_block_map and
4037 n_edges to zero too.
4038 * function.h (struct function): Add cfg field.
4039 * function.c (allocate_struct_function): Allocate the cfg.
4040 * tree-cfg.c (label_to_block_map): Remove.
4041 (build_tree_cfg): Don't allocate the rbi pool here...
4042 (delete_tree_cfg_annotations): ...and don't free it here.
4043 Also don't nullify label_to_block_map for cfun.
4045 2005-04-12 Caroline Tice <ctice@apple.com>
4047 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4048 Revert my patch from April 9.
4049 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
4050 (reorder_basic_blocks): Revert my patch from April 9.
4051 (insert_section_boundary_note): Revert my patch from April 9.
4052 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
4053 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
4054 (COLD_END_LABEL): Revert my patch from April 9.
4055 (cold_text_section_label): Revert my patch from April 9.
4056 (cold_end_label): Revert my patch from April 9.
4057 (dwarf2out_switch_text_section): Revert my patch from April 9.
4058 (output_aranges): Revert my patch from April 9.
4059 (output_ranges): Revert my patch from April 9.
4060 (output_line_info): Revert my patch from April 9.
4061 (add_location_or_const_value_attribute): Revert my patch from April 9.
4062 (dwarf2out_var_location): Revert my patch from April 9.
4063 (dwarf2out_init): Revert my patch from April 9.
4064 (dwarf2out_finish): Revert my patch from April 9.
4065 * function.h (struct function): Revert my patch from April 9.
4066 * opts.c (decode_options): Revert my patch from April 9.
4067 * output.h (unlikely_section_label, hot_section_label,
4068 hot_section_end_label, cold_section_end_label,
4069 unlikely_text_section_name): Revert my patch from April 9.
4070 * passes.c (rest_of_handle_final): Revert my patch from April 9.
4071 * varasm.c (unlikely_section_label, hot_section_label,
4072 hot_section_end_label, cold_section_end_label,
4073 unlikely_text_section_name): Revert my patch from April 9.
4074 (initialize_cold_section_name): Revert my patch from April 9.
4075 (unlikely_text_section): Revert my patch from April 9.
4076 (in_unlikely_text_section): Revert my patch from April 9.
4077 (named_section): Revert my patch from April 9.
4078 (function_section): Revert my patch from April 9.
4079 (current_function_section): Revert my patch from April 9.
4080 (assemble_start_function): Revert my patch from April 9.
4081 (assemble_end_function): Revert my patch from April 9.
4082 (default_section_type_flags_1): Revert my patch from April 9.
4084 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4086 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
4087 * config/sparc/sparc.md (untyped_call): Save the registers manually.
4089 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
4091 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
4094 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
4095 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
4097 2004-04-12 Richard Henderson <rth@redhat.com>
4099 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
4100 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
4101 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
4102 (UNSPEC_*, UNSPECV_*): Renumber.
4104 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
4107 From Richard Henderson <rth@redhat.com>:
4108 * tree-mudflap.c (mf_build_check_statement_for): Correct block
4111 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
4113 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
4115 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
4117 * config/bfin/bfin.c (bfin_library_id_string): Remove.
4118 (bfin_library_id): New variable.
4119 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
4120 instead of bfin_library_id_string.
4121 (bfin_handle_option): New function.
4122 (override_options): Remove most code to deal with shared library IDs,
4123 just check they aren't used without -mid-shared-library.
4124 (TARGET_HANDLE_OPTION): Define.
4125 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
4126 * config/bfin/bfin.opt (mshared-library-id=): New.
4128 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
4130 * tree-vect-transform.c: Fix comment typos.
4132 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
4134 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
4135 split critical edges when not possible/profitable.
4137 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4139 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
4140 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
4141 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
4142 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
4143 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
4144 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
4145 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
4146 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
4148 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
4149 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4150 * config/ns32k/ns32k.opt: New file.
4152 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4154 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
4155 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
4156 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
4157 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
4158 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
4159 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
4160 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
4161 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
4162 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
4163 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
4164 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
4165 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
4166 (MASK_COLDFIRE): Formatting fixes.
4167 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
4168 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
4169 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
4170 "_current_shared_library_a5_offset_".
4171 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4172 (MASK_ALL_CPU_BITS): New macro.
4173 (m68k_handle_option): New function.
4174 (override_options): Remove handling of m68k_library_id_string.
4175 * config/m68k/m68k.opt: New file.
4176 * config/m68k/ieee.opt: New file.
4178 2005-04-11 Mark Mitchell <mark@codesourcery.com>
4180 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4181 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
4182 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4183 (TARGET_CXX): Adjust accordingly.
4184 * target.h (struct gcc_target): Remove epxort_class_data. Add
4185 determine_class_data_visibility and class_data_always_comdat.
4186 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4187 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
4188 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4189 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
4190 (arm_cxx_determine_class_data_visibility): New.
4191 (arm_cxx_class_data_always_comdat): Likewise.
4192 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4193 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
4194 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4195 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
4196 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
4199 2005-04-11 Devang Patel <dpatel@apple.com>
4201 * tree-data-ref.c (build_classic_dist_vector,
4202 compute_subscript_distance): Make externally visible.
4203 * tree-data-ref.h (build_classic_dist_vector,
4204 compute_subscript_distance): Same.
4205 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
4206 Check distance vector against vectorization factor.
4207 (vect_analyze_loop): Determine vectorizaion factor before
4208 analyzing data dependences.
4209 * tree-vectorizer.c (loops_num): Make it externally visible and
4211 * tree-vectorizer.c (vect_loops_num): ... new name.
4212 * tree-vectorizer.h (vect_loops_num): New.
4214 2005-04-11 Devang Patel <dpatel@apple.com>
4216 * tree-vect-analyze.c (vect_analyze_operations): Check
4217 vectorizable codition.
4218 * tree-vect-transform.c (vect_is_simple_cond): New function.
4219 (vectorizable_condition): New function.
4220 (vect_transform_stmt): Handle condition_vec_info_type.
4221 * tree-vectorizer.h (enum stmt_vec_info_type): Add
4222 condition_vec_info_type.
4223 (vectorizable_condition): New.
4225 2005-04-11 Geoffrey Keating <geoffk@apple.com>
4227 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
4228 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
4229 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
4231 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
4232 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
4234 * dwarf2out.c (output_line_info): Don't try to dereference
4235 a NULL current_function_decl.
4237 * config/t-slibgcc-darwin: Don't put shared libraries in
4238 directories other than $(slibdir).
4239 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
4242 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4244 PR tree-optimization/20933
4245 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
4246 logic to reject aliases between read-only and writable
4248 (may_alias_p): ... here.
4249 (get_tmt_for): Do not associate read-only tags to pointers
4250 whose pointed-to type is not read-only.
4251 * tree-ssa.c (verify_ssa): Check that memory stores have at
4252 least one V_MAY_DEF or V_MUST_DEF.
4254 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4257 * configure.ac (gcc_UNLOCKED_FUNCS): New.
4258 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
4259 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4260 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4262 (fwrite_unlocked): Fix prototype.
4264 * configure, config.in: Regenerate.
4266 2005-04-11 David Edelsohn <edelsohn@gnu.org>
4268 * tree-ssa-loop-im.c: Include real.h.
4269 (determine_invariantness_stmt): If real division divisor is
4270 invariant and flag_unsafe_math_optimizations enabled, generate
4271 invariant reciprocal for hoisting.
4272 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
4274 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4276 Fix PR tree-optimization/20926
4278 * tree-ssa-alias.c (add_type_alias): Handle subvars.
4280 2005-04-11 Devang Patel <dpatel@apple.com>
4282 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
4285 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4287 * fold-const.c (fold_binary_op_with_conditional_arg):
4288 use fold_buildN instead of "fold (buildN" in some
4290 (fold_unary): Likewise.
4291 (fold_binary): Likewise.
4293 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4295 Fix PR tree-optimization/20612
4296 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
4298 (perfect_nestify): preheaderbb is *not* part of loop of the
4301 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4303 * tree-ssa-alias.c (may_alias_p): If the variable
4304 is a global variable and the pointer is parameter
4305 and -fargument-noalias-global is used, then
4306 the pointer cannot alias the variable.
4308 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
4310 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
4311 * config/sparc/sparc.h: Likewise.
4312 * config/sparc/sparc.md: Likewise.
4314 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
4316 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
4318 * tree-vrp.c: Fix a comment typo.
4320 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4322 PR tree-optimization/20920
4323 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
4324 SSA_NAME flows through an abnormal edge.
4325 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
4326 through abnormal edges.
4327 (maybe_add_assert_expr): Likewise.
4329 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
4331 * config/s390/s390.h (s390_tune_string, s390_arch_string)
4332 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
4333 (s390_stack_size_string, s390_stack_guard_string, target_flags)
4334 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
4335 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
4336 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
4337 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
4338 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
4339 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
4340 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
4341 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4342 (TARGET_HANDLE_OPTION): Likewise.
4343 (s390_tune): Initialize to PROCESSOR_max.
4344 (s390_arch_string): Make static.
4345 (s390_tune_string, s390_warn_framesize_string): Delete.
4346 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
4347 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
4348 (s390_handle_arch_option, s390_handle_option): New functions.
4349 (override_options): Remove parsing of option strings.
4350 * config/s390/s390.opt: New file.
4352 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4354 * tree-complex.c (expand_vector_operations): Call
4355 update_stmt_if_modified.
4357 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4359 * tree-vect-analyze (vect_determine_vectorization_factor):
4360 Do not use GET_MODE_NUNITS.
4361 * tree-vect-transform.c (vect_get_vec_def_for_operand,
4362 (vectorizable_load, vect_transform_loop): Likewise.
4364 2005-04-11 Uros Bizjak <uros@kss-loka.si>
4366 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
4367 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
4368 * optabs.h (enum optab_index): Add new OTI_lceil.
4369 (lceil_optab): Define corresponding macro.
4370 * optabs.c (init_optabs): Initialize lceil_optab.
4371 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
4372 and lceildi2 patterns.
4373 * builtins.c (expand_builtin_int_roundingfn): Handle
4374 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
4375 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
4376 BUILT_IN_LLCEIL{,F,L}.
4377 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
4378 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
4379 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
4380 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
4381 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
4382 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
4383 into lceil built-in function and (long long int)ceil{,f,l} into
4384 llceil built-in function.
4385 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
4388 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4390 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
4393 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
4395 * config/arm/arm.c: Fix a comment typo.
4396 * doc/tree-ssa.texi: Fix a typo.
4398 2005-04-10 Steven Bosscher <stevenb@suse.de>
4400 * cselib.c (clear_table): Rename to cselib_clear_table.
4401 * cselib.h (cselib_clear_table): Add prototype.
4402 * gcse.c (gcse_main): Make 'f' argument unused.
4403 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
4404 of each basic block instead.
4405 (compute_sets, compute_hash_table_work): Likewise.
4406 (constprop_register): Change int 'alter_jumps' argument to bool.
4407 (do_local_cprop): Likewise.
4408 (local_cprop_pass): Likewise. Also walk basic blocks instead of
4409 the insn chain. Explicitly clear the cselib tables after finishing
4410 one basic block. Make sure there are no unterminated libcall blocks.
4411 Update compute_sets call.
4412 (cprop): Walk basic blocks instead of the insn chain.
4413 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
4415 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
4416 one_cprop_pass calls.
4418 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4420 * combine.c (combine_simplify_rtx): Remove a transformation that
4421 relies on an invalid assumption about rtl sign-extension semantics.
4423 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4425 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
4426 to build_int_cst_wide.
4428 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
4431 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
4432 set the original address pseudo to the correct value before the
4433 original insn, if possible, and leave the insn alone, otherwise
4434 create a new pseudo, set it and replace it in the insn.
4435 * recog.c (validate_change_maybe_volatile): New.
4436 * recog.h (validate_change_maybe_volatile): Declare.
4438 2005-04-09 Caroline Tice <ctice@apple.com>
4440 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4441 Remove targetm.have_named_sections test.
4442 (fix_edges_for_rarely_executed_code): Likewise.
4443 (insert_section_boundary_note): Likewise.
4444 (reorder_basic_blocks): Check partitioning flag before calling
4445 verify_hot_cold_block_grouping.
4446 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4447 the function struct rather than global variables.
4448 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4449 (COLD_END_LABEL): Likewise
4450 (cold_text_section_label): New static global variable.
4451 (cold_end_label): Likewise.
4452 (dwarf2out_switch_text_section): Get hot/cold section labels from
4453 the function struct rather than global variables.
4454 (output_aranges): Use cold_text_section_label and cold_end_label;
4455 check partitioning flag before putting out delta.
4456 (output_ranges): Remove incorrect code attempting to use
4458 (output_line_info): Get cold section label from function struct.
4459 (add_location_or_const_value_attribute): Likewise.
4460 (get_subprogram_die): Get hot/cold section labels from function struct.
4461 (dwarf2out_var_location): Likewise.
4462 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4463 write out cold_text_section_label if partition flag is set.
4464 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4465 * function.h (struct function): Add new fields to point to hot/cold
4466 section labels: hot_section_label, cold_section_label,
4467 hot_section_end_label and cold_section_end_label; also add new field
4468 for cold text section name, unlikely_text_section_name.
4469 * opts.c (decode_options): Turn off partitioning flag if
4470 !targetm.have_named_sections.
4471 * output.h (hot_section_label): Remove.
4472 (hot_section_end_label): Remove.
4473 (cold_section_end_label): Remove.
4474 (unlikely_section_label): Remove.
4475 (unlikely_text_section_name): Remove.
4476 * passes.c (rest_of_handle_final): Remove code that frees
4477 unlikely_text_section_name.
4478 * varasm.c (unlikely_section_label): Remove.
4479 (hot_section_label): Remove.
4480 (hot_section_end_label): Remove.
4481 (cold_section_end_label): Remove.
4482 (unlikely_text_section_name): Remove.
4483 (initialize_cold_section_name): Modify to call
4484 targetm.strip_name_encoding; to store cold section name in current
4485 function struct, if it exists; and to only use the decl_section_name
4486 if flag_named_sections is true.
4487 (unlikely_text_section): Modify to get section name out of current
4488 function struct, if there is one; otherwise build it from
4489 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4490 (in_unlikely_text_section): Likewise.
4491 (named_section): Modify to get/put cold section name in current function
4492 struct, if there is one.
4493 (function_section): Change 'bool unlikely' to 'int reloc'; check
4494 targetm.have_named_sections before calling named_section.
4495 (current_function_section): Likewise.
4496 (assemble_start_function): Modify to get/put unlikely_text_section_name
4497 in current function struct; modify to get hot/cold section labels
4498 from function struct; initialize labels using
4499 ASM_GENERATE_INTERNAL_LABEL;
4500 test partitioning flag before writing out hot section label.
4501 (assemble_end_function): Test partitioning flag before writing out
4502 hot/cold section labels.
4503 (default_section_type_flags_1): Modify to use array instead of
4504 char* for unlikely_text_section_name; set flags correctly for
4505 cold text section if there is not a current function decl.
4507 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4509 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4510 and TI_VA_LIST_FPR_COUNTER_FIELD.
4511 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4512 * tree-pass.h (pass_stdarg): Add.
4513 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4514 * tree-stdarg.c: New file.
4515 * tree-stdarg.h: New file.
4516 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4517 (tree-stdarg.o): Add dependencies.
4518 * function.h (struct function): Add va_list_gpr_size and
4519 va_list_fpr_size fields.
4520 * function.c (allocate_struct_function): Initialize them.
4521 * target.h (struct gcc_target): Add stdarg_optimize_hook.
4522 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4523 (TARGET_INITIALIZER): Add it.
4525 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4526 va_list_{g,f}pr_counter_field.
4527 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4528 area will not be used. Only save registers that tree-stdarg.c
4529 detected they need saving.
4530 (ix86_va_start): Don't set up fields that won't be used.
4532 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4533 va_list_{g,f}pr_counter_field.
4534 (setup_incoming_varargs): Don't do anything if reg_save
4535 area will not be used. Only save registers that tree-stdarg.c
4536 detected they need saving.
4537 (rs6000_va_start): Don't set up fields that won't be used.
4539 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
4540 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
4541 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
4542 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4544 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4547 * config/i386/i386.c (construct_container): Pass empty aligned
4548 struct, union or class in memory.
4550 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
4552 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
4553 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
4554 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
4555 config/rs6000/predicates.md: Fix comment typos.
4557 * sched-int.h (haifa_insn_data): Remove blockage and units.
4558 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
4559 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
4560 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
4562 2005-04-09 Jan Hubicka <jh@suse.cz>
4563 Steven Bosscher <stevenb@suse.de>
4565 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
4566 * cfgloop.c (get_loop_exit_edges): Likewise.
4567 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
4569 * loop-unroll.c (analyze_insns_in_loop): Likewise.
4570 * tree-cfg.c (dump_cfg_status): Likewise.
4572 2005-04-09 David Edelsohn <edelsohn@gnu.org>
4574 * config/rs6000/predicates.md (altivec_register_operand): Remove
4575 redundant match_code test.
4576 (gpc_reg_operand): Same.
4577 (cc_reg_operand): Same.
4578 (cc_reg_not_cr0_operand): Same.
4580 2005-04-09 Jan Hubicka <jh@suse.cz>
4582 Forgotten hunk from my last merge patch:
4583 * final.c (output_addr_const): Do not call mark_referenced.
4585 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
4587 * doc/tree-ssa.texi: Add immediate use documentation.
4589 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
4591 * arm.c (FL_WBUF): Define.
4592 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
4593 (arm_is_6_or_7): Delete.
4594 (arm_tune_wbuf): New.
4595 (arm_override_options): Set arm_tune_wbuf.
4596 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
4597 (arm_is_6_or_7): Delete declaration.
4598 (arm_tune_wbuf): New declartion.
4599 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
4600 (model_wbuf): Derive from arm_tune_wbuf.
4601 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
4602 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
4603 (arm740t): Mark CPUs as having a write buffer.
4605 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4607 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
4608 of 'const_double_operand' in operand 2 constraints. Update enable
4611 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4613 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
4614 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
4615 * optabs.h (enum optab_index): Add new OTI_lfloor.
4616 (lfloor_optab): Define corresponding macro.
4617 * optabs.c (init_optabs): Initialize lfloor_optab.
4618 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
4619 and lfloordi2 patterns.
4620 * builtins.c (expand_builtin_int_roundingfn): New prototype.
4621 (expand_builtin_int_roundingfn): New function.
4622 (fold_builtin_int_roundingfn): New prototype.
4623 (fold_builtin_int_roundingfn): New function, renamed from
4624 fold_builtin_lround.
4625 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
4626 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
4627 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
4628 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
4629 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
4630 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
4631 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
4632 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
4633 into lfloor built-in function and (long long int)floor{,f,l} into
4634 llfloor built-in function.
4635 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
4638 2005-04-08 Ian Lance Taylor <ian@airs.com>
4640 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
4641 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
4642 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
4643 (DO_COND, DO_BODY): Likewise.
4644 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
4645 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
4646 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
4647 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
4648 (build_continue_stmt, build_break_stmt): Don't declare.
4649 (c_do_switch_warnings): Update declaration.
4650 * c-gimplify.c (enum bc_t): Remove.
4651 (struct c_gimplify_ctx, ctxp): Remove.
4652 (push_context, pop_context): Remove static functions.
4653 (c_genericize): Don't call push_context or pop_context.
4654 (begin_bc_block, finish_bc_block): Remove static functions.
4655 (build_bc_goto): Likewise.
4656 (gimplify_c_loop): Likewise.
4657 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
4658 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
4659 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
4660 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
4661 * c-common.c (c_do_switch_warnings): Rename from
4662 c_do_switch_warnings_1.
4663 (c_do_switch_warnings) [old version]: Remove.
4664 (c_do_switch_expr_warnings): Remove.
4665 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
4666 function instead of c_do_switch_expr_warnings.
4667 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
4668 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
4669 * c-pretty-print.c (pp_c_statement): Likewise.
4670 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
4672 2005-04-08 Devang Patel <dpatel@apple.com>
4674 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
4675 While selecting replacement condition pay attention to loop header.
4677 2005-04-08 Diego Novillo <dnovillo@redhat.com>
4679 Merge from tree-cleanup-branch: VRP, store CCP, store
4680 copy-prop, incremental SSA updating of FUD chains and
4681 newly exposed symbols.
4683 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
4684 (OBJS-common): Add tree-vrp.o.
4685 (tree-vrp.o): New rule.
4686 * basic-block.h (nearest_common_dominator_for_set): Declare.
4687 * common.opt (ftree-store-ccp): New flag.
4688 (ftree-copy-prop): New flag.
4689 (ftree-vrp): New flag.
4690 (ftree-store-copy-prop): New flag.
4691 * dominance.c (nearest_common_dominator_for_set): New.
4692 * domwalk.c (walk_dominator_tree): Only traverse
4693 statements in blocks marked in walk_data->interesting_blocks.
4694 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
4695 * fold-const.c (fold): Handle ASSERT_EXPR.
4696 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
4697 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
4698 flag_tree_vrp at -O2.
4699 * timevar.def (TV_TREE_VRP): Define.
4700 (TV_TREE_COPY_PROP): Define.
4701 (TV_TREE_STORE_COPY_PROP): Define.
4702 (TV_TREE_SSA_INCREMENTAL): Define.
4703 (TV_TREE_STORE_CCP): Define.
4704 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
4705 to kill_redundant_phi_nodes from comment.
4706 (verify_expr): Handle ASSERT_EXPR.
4707 * tree-dfa.c (mark_new_vars_to_rename): Remove second
4708 argument. Update all users.
4709 (mark_call_clobbered_vars_to_rename): Remove. Update all
4711 * tree-flow-inline.h (unmodifiable_var_p): New.
4712 * tree-flow.h (enum value_range_type): Declare.
4713 (struct value_range_def): Declare.
4714 (value_range): Declare.
4715 (remove_all_phi_nodes_for): Remove. Update all users.
4716 (find_phi_node_for): Declare.
4717 (add_type_alias): Declare.
4718 (count_uses_and_derefs): Declare.
4719 (kill_redundant_phi_nodes): Remove.
4720 (rewrite_into_ssa): Remove.
4721 (rewrite_def_def_chains): Remove.
4722 (update_ssa, register_new_name_mapping, create_new_def_for,
4723 need_ssa_update_p, name_registered_for_update_p,
4724 release_ssa_name_after_update_ssa, dump_repl_tbl,
4725 debug_repl_tbl, dump_names_replaced_by,
4726 debug_names_replaced_by, mark_sym_for_renaming,
4727 mark_set_for_renaming, get_current_def, set_current_def,
4728 get_value_range, dump_value_range, debug_value_range,
4729 dump_all_value_ranges, debug_all_value_ranges,
4730 expr_computes_nonzero, loop_depth_of_name,
4731 unmodifiable_var_p): Declare.
4732 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
4734 * tree-into-ssa.c (block_defs_stack): Update comment.
4735 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
4736 syms_to_rename, names_to_release, repl_tbl,
4737 need_to_initialize_update_ssa_p, need_to_update_vops_p,
4738 need_to_replace_names_p): New locals.
4739 (NAME_SETS_GROWTH_FACTOR): Define.
4740 (struct repl_map_d): Declare.
4741 (struct mark_def_sites_global_data): Add field
4743 (enum rewrite_mode): Declare.
4744 (REGISTER_DEFS_IN_THIS_STMT): Define.
4745 (compute_global_livein): Use last_basic_block instead of
4747 (set_def_block): Remove last argument. Update all callers.
4748 (prepare_use_operand_for_rename): Remove. Update all callers.
4749 (prepare_def_operand_for_rename): Remove. Update all callers.
4750 (symbol_marked_for_renaming): New.
4753 (repl_map_hash): New.
4755 (repl_map_free): New.
4756 (names_replaced_by): New.
4757 (add_to_repl_tbl): New.
4758 (add_new_name_mapping): New.
4759 (mark_def_sites): Assume that all the operands in the
4760 statement are in normal form.
4761 (find_idf): Assert that the block in the stack is valid.
4762 (get_default_def_for): New.
4763 (insert_phi_nodes_for): Add new argument 'update_p'.
4765 If update_p is true, add a new mapping between the LHS of
4766 each new PHI and the name that it replaces.
4767 (insert_phi_nodes_1): Only call find_idf if needed.
4768 (get_reaching_def): Call get_default_def_for.
4769 (rewrite_operand): Remove.
4770 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
4771 and REWRITE_THIS_STMT are false.
4772 Assume that all the operands in the statement are in
4774 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
4775 (rewrite_virtual_phi_arguments): Remove.
4776 (invalidate_name_tags): Remove.
4777 (register_new_update_single, register_new_update_set,
4778 rewrite_update_init_block, replace_use,
4779 rewrite_update_fini_block, rewrite_update_stmt,
4780 rewrite_update_phi_arguments): New.
4781 rewrite_blocks): Remove argument 'fix_virtual_phis'.
4782 Add arguments 'entry', 'what' and 'blocks'.
4783 Initialize the dominator walker according to 'what' and
4785 Start the dominator walk at 'entry'.
4786 (mark_def_site_blocks): Add argument 'interesting_blocks'.
4787 Use it to configure the dominator walker.
4788 (rewrite_into_ssa): Remove argument 'all'.
4790 (rewrite_all_into_ssa): Remove.
4791 (rewrite_def_def_chains): Remove.
4792 (mark_def_interesting, mark_use_interesting,
4793 prepare_phi_args_for_update, prepare_block_for_update,
4794 prepare_def_site_for, prepare_def_sites,
4795 dump_names_replaced_by, debug_names_replaced_by,
4796 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
4797 delete_update_ssa, create_new_def_for,
4798 register_new_name_mapping, mark_sym_for_renaming,
4799 mark_set_for_renaming, need_ssa_update_p,
4800 name_registered_for_update_p, ssa_names_to_replace,
4801 release_ssa_name_after_update_ssa,
4802 insert_updated_phi_nodes_for, update_ssa): New.
4803 * tree-loop-linear.c (linear_transform_loops): Call
4804 update_ssa instead of rewrite_into_ssa.
4805 * tree-optimize.c (vars_to_rename): Remove.
4807 (init_tree_optimization_passes): Replace
4808 pass_redundant_phi with pass_copy_prop.
4810 Replace pass_ccp with pass_store_ccp.
4811 Add pass_store_copy_prop after pass_store_ccp.
4812 (execute_todo): If the TODO_ flags don't include updating
4813 the SSA form, assert that it does not need to be updated.
4814 Call update_ssa instead of rewrite_into_ssa and
4815 rewrite_def_def_chains.
4816 If TODO_verify_loops is set, call verify_loop_closed_ssa.
4817 (tree_rest_of_compilation):
4818 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
4819 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
4820 TODO_cleanup_cfg): Renumber.
4821 (TODO_verify_loops, TODO_update_ssa,
4822 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
4823 TODO_update_ssa_only_virtuals): Define.
4824 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
4826 * tree-phinodes.c (make_phi_node): Update documentation.
4827 (remove_all_phi_nodes_for): Remove.
4828 (find_phi_node_for): New.
4829 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
4830 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
4831 (interpret_rhs_modify_expr): Likewise.
4832 * tree-sra.c (decide_instantiations): Mark all symbols in
4833 SRA_CANDIDATES for renaming.
4834 (mark_all_v_defs_1): Rename from mark_all_v_defs.
4835 (mark_all_v_defs): New function. Update all users to call it
4836 with the whole list of scalarized statements, not just the
4838 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
4839 (compute_flow_insensitive_aliasing): If the tag is
4840 unmodifiable and the variable isn't or vice-versa, don't
4841 make them alias of each other.
4842 (setup_pointers_and_addressables): If the type tag for
4843 VAR is about to change, mark the old one for renaming.
4844 (add_type_alias): New.
4845 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
4846 (ccp_lattice_t): Rename from latticevalue.
4847 (value): Remove. Update all users.
4848 (const_val): New local variable.
4849 (do_store_ccp): New local variable.
4850 (dump_lattice_value): Handle UNINITIALIZED.
4851 (debug_lattice_value): New.
4852 (get_default_value): Re-write.
4853 (set_lattice_value): Re-write.
4854 (def_to_varying): Remove. Update all users.
4855 (likely_value): Return VARYING for statements that make
4856 stores when STORE_CCP is false.
4857 Return VARYING for any statement other than MODIFY_EXPR,
4858 COND_EXPR and SWITCH_EXPR.
4859 (ccp_initialize): Re-write.
4860 (replace_uses_in, replace_vuse_in, substitute_and_fold):
4861 Move to tree-ssa-propagate.c.
4862 (ccp_lattice_meet): Handle memory stores when
4863 DO_STORE_CCP is true.
4864 (ccp_visit_phi_node): Likewise.
4865 (ccp_fold): Likewise.
4866 (evaluate_stmt): Likewise.
4867 (visit_assignment): Likewise.
4868 (ccp_visit_stmt): Likewise.
4869 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
4873 (do_ssa_store_ccp): New.
4874 (gate_store_ccp): New.
4875 (pass_store_ccp): Declare.
4876 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
4877 (may_propagate_copy): Reformat.
4878 Don't abort if ORIG is a virtual and DEST isn't.
4879 If NEW does not have alias information but DEST does,
4881 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
4882 copy_prop_kind, which_copy_prop): Declare.
4883 (stmt_may_generate_copy, get_copy_of_val,
4884 get_last_copy_of, set_copy_of_val, dump_copy_of,
4885 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
4886 copy_prop_visit_stmt, copy_prop_visit_phi_node,
4887 init_copy_prop, fini_copy_prop, execute_copy_prop,
4888 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
4889 store_copy_prop): New.
4890 (pass_copy_prop, pass_store_copy_prop): Declare.
4891 * tree-ssa-dom.c (struct opt_stats_d): Add fields
4892 'num_const_prop' and 'num_copy_prop'.
4893 (cprop_operand): Update them.
4894 (dump_dominator_optimization_stats): Dump them.
4895 (tree_ssa_dominator_optimize): Call update_ssa instead of
4897 (loop_depth_of_name): Declare extern.
4898 (simplify_cond_and_lookup_avail_expr): Guard against NULL
4899 values for LOW or HIGH.
4900 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
4901 (record_equivalences_from_stmt): Call expr_computes_nonzero.
4902 (cprop_operand): Only propagate if VAL != OP.
4903 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
4904 statement for renaming.
4905 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
4906 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
4907 add_type_alias if necessary.
4908 Call mark_new_vars_to_rename.
4909 (tree_ssa_iv_optimize): If new symbols need to be renamed,
4910 mark every statement updated, call update_ssa and
4911 rewrite_into_loop_closed_ssa.
4912 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
4913 from LIVEIN if VAR is a virtual.
4914 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
4915 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
4916 (get_call_expr_operands): Reformat statement.
4917 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
4919 * tree-ssa-propagate.c (ssa_prop_init): Initialize
4920 SSA_NAME_VALUE for every name.
4921 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4922 get_value_loaded_by): New.
4923 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
4924 substitute_and_fold): Move from tree-ssa-ccp.c.
4925 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
4926 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4927 get_value_loaded_by, replace_uses_in, substitute_and_fold):
4929 * tree-ssa.c (verify_use): Fix error message.
4930 (propagate_into_addr, replace_immediate_uses, get_eq_name,
4931 check_phi_redundancy, kill_redundant_phi_nodes,
4932 pass_redundant_phi): Remove. Update all users.
4933 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
4934 add_type_alias, if necessary.
4935 * tree-vectorizer.h (struct _stmt_vect_info): Update
4936 documentation for field 'memtag'.
4937 * tree-vrp.c: New file.
4938 * tree.def (ASSERT_EXPR): Define.
4939 * tree.h (ASSERT_EXPR_VAR): Define.
4940 (ASSERT_EXPR_COND): Define.
4941 (SSA_NAME_VALUE_RANGE): Define.
4942 (struct tree_ssa_name): Add field 'value_range'.
4943 (PHI_REWRITTEN): Remove.
4944 (struct tree_phi_node): Remove field 'rewritten'.
4945 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
4946 -ftree-store-copy-prop): Document.
4947 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
4948 Document usage of update_ssa.
4950 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4953 * config/rs6000/predicates.md (altivec_register_operand): Accept
4955 (and64_operand): Do not limit CONST_INT to mask64_operand.
4956 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4957 (and_operand): Do not limit CONST_INT to mask_operand.
4959 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4961 PR rtl-optimization/20466
4962 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4963 for overlap of the address of each list member.
4964 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4966 2005-04-08 Mike Stump <mrs@apple.com>
4968 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4970 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
4973 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4975 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
4977 * function.c (push_function_context_to): Don't set
4979 * function.h (function): Remove contains_functions.
4980 (current_function_contains_functions): Remove.
4982 * function.h (function): Remove instrument_entry_exit.
4983 (current_function_instrument_entry_exit): Remove.
4985 * function.h (nonlocal_labels): Remove.
4987 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
4989 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
4990 (check_attr_value, write_attr_get, write_expr_attr_cache,
4991 find_attr, make_internal_attr): Don't reference negative_ok or
4993 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
4994 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
4995 (ATTR_STATIC): Adjust the value.
4997 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
4999 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
5001 * config/s390/tpf.h (ASM_SPEC): Define.
5003 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5005 * tree-flow.h: Remove the prototype for
5006 redirect_immediate_uses.
5007 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
5009 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
5011 * arm.c (arm_const_double_by_parts): New function.
5012 * arm-protos.h (arm_const_double_by_parts): Add prototype.
5013 * arm.md (define_split for 64-bit constants): Add another one.
5015 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
5017 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
5019 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5021 * system.h: Revert last change.
5023 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
5025 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
5026 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
5027 (TARGET_SWITCHES): Delete.
5028 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5029 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
5030 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
5031 * config/xtensa/xtensa.opt: New file.
5033 2005-04-08 Ben Elliston <bje@au.ibm.com>
5035 * config/fp-bit.c: Include L_mul_tf in #endif comment.
5036 * config/fp-bit.h: Tidy comments.
5038 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5040 * system.h: Poison PARAMS.
5042 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
5044 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5045 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
5046 (TARGET_SWITCHES): Delete.
5047 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5048 * config/vax/vax.opt: New file.
5050 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
5052 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
5054 2005-04-07 Ian Lance Taylor <ian@airs.com>
5056 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5058 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
5059 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
5062 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
5064 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
5065 all immediate uses in PHI nodes.
5067 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
5069 * arm.c (arm_const_double_inline_cost): Handle any constant by
5070 using gen_lowpart and gen_highpart_mode.
5071 (note_invalid_constants): All constants in an RTX with a constraint
5072 that permits memory are now pushed to the constant pool.
5073 (output_move_double): Delete code to handle reg to reg and
5074 constant to reg moves.
5075 (const_double_needs_minipool, output_mov_immediate): Delete.
5076 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
5077 CONST_INT and CONST_VECTOR.
5078 * arm.md (ANY64): New mode macro.
5079 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
5080 (movdf_soft_insn): Split reg-reg and const-reg moves.
5081 (split patterns for 64-bit constant and register moves): New.
5082 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
5083 (cirrus_movdf_hard_insn): Likewise.
5084 * fpa.md (movdf_fpa): Likewise.
5085 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
5086 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
5088 (movv2si_internal_2): Likewise.
5089 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
5090 (movdf_vfp): Likewise.
5091 * arm-protos.h (output_mov_immediate): Delete prototype.
5093 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
5096 * simplify-rtx.c (simplify_unary_operation_1): Check
5097 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
5099 2005-04-06 James E Wilson <wilson@specifixinc.com>
5102 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
5105 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5107 * coverage.h (GCOV_TYPE_NODE): Delete.
5108 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
5109 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
5110 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
5111 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
5112 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
5114 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5117 * Makefile.in (gcc.pot): Remove options.c dependency.
5118 * optc-gen.awk: Don't quote help strings with N_().
5120 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
5122 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
5123 the function returns a pointer type.
5125 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
5127 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
5128 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
5129 * doc/invoke.texi: Documnet salias-max-implicit-fields.
5130 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
5131 explicit_uses members.
5132 (get_or_create_used_part_for): Initialize new fields.
5133 (fieldoff_compare): New function.
5134 (create_overlap_variables_for): Count number of fields, use
5135 heuristic to determine whether to create subvars for vars with
5137 Sort the field list by offset and avoid creating duplicate SFT's.
5139 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5141 * c.opt (-F): Remove trailing whitespace from help string.
5142 (-finput-charset): Use a tab to separate the switch name and help
5144 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
5145 (-ftree-vectorizer-verbose): Likewise.
5147 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5149 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
5150 a PHI argument where a use occurs instead of all PHI arguments.
5152 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
5154 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
5157 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5159 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
5160 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
5161 config/bfin/bfin.h: Fix comment typos.
5163 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
5165 * doc/install.texi: Update the URL for Jacks.
5166 * doc/sourcebuild.texi: Likewise.
5168 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5171 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
5172 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
5174 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5176 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
5178 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5180 * config/v850/v850-protos.h (override_options): Delete.
5181 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
5182 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
5183 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
5184 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
5185 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
5186 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
5187 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
5188 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
5189 (OVERRIDE_OPTIONS): Delete.
5190 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
5191 (small_memory_info): Remove the value field.
5192 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
5194 * config/v850/v850.c (small_memory): Remove the value field.
5195 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5196 (override_options): Delete.
5197 (v850_handle_memory_option, v850_handle_option): New functions.
5198 * config/v850/v850.opt: New file.
5200 2005-04-06 Geoffrey Keating <geoffk@apple.com>
5202 * config.host: Add a section for generic hosts, and a subsection
5203 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
5204 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
5205 * config/host-darwin.h: New.
5206 * config/x-darwin: New.
5207 * config/i386/host-i386-darwin.c: New.
5208 * config/i386/x-darwin: New.
5209 * config/rs6000/host-darwin.c: Include host-darwin.h.
5210 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
5211 (darwin_rs6000_gt_pch_use_address): Likewise.
5212 * config/rs6000/x-darwin: Change name of .o built, update
5213 dependencies for changes to rs6000/host-darwin.c.
5215 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5218 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
5220 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
5222 * tree-vect-analyze.c (vect_analyze_loop_form): Call
5223 split_loop_exit_edge instead of loop_split_edge_with.
5225 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
5227 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
5228 UNSPEC_SET_VSCR): New constants, used throughout.
5230 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
5232 (altivec_vspltis<VI_char>): ... this pattern, using
5233 a QImode const_int_operand for the immediate.
5234 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
5237 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5240 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
5242 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5244 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
5246 2005-04-06 Ben Elliston <bje@au.ibm.com>
5248 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
5249 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
5250 macros as living in "this file" and not gcc.h.
5252 2005-04-06 Ben Elliston <bje@au.ibm.com>
5254 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
5255 -ftree-live_range_split. Perhaps renamed at some point?
5257 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5260 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
5261 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
5263 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5265 * tree-flow.h (number_of_iterations_cond): Declaration removed.
5266 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
5267 (number_of_iterations_special): New function.
5268 (number_of_iterations_exit): Use number_of_iterations_special.
5269 Use simplify_using_outer_evolutions only at -O3.
5270 (number_of_iterations_cond, tree_simplify_using_condition,
5271 simplify_using_initial_conditions, loop_niter_by_eval,
5272 compare_trees, can_count_iv_in_wider_type_bound,
5273 simplify_using_outer_evolutions): Use fold_build.
5275 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
5277 * doc/install.texi (Configuration): Document --with-java-home.
5279 2005-04-05 Richard Henderson <rth@redhat.com>
5283 * config/i386/i386.c (print_operand): Handle vector zeros.
5284 (ix86_split_to_parts): Handle CONST_VECTOR.
5285 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
5286 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
5287 what modes to tie for MMX and SSE registers.
5288 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
5289 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
5290 to vector modes as well.
5291 * config/i386/predicates.md (const0_operand): Handle VOIDmode
5292 properly as an input mode.
5294 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5296 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
5298 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5300 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
5302 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5304 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
5305 and local functions, set sse_nregs to 8 and float_in_sse.
5306 (function_arg_advance, function_arg): If float_in_sse, pass
5307 SFmode and DFmode arguments in SSE registers.
5308 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
5310 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
5311 of -funit-at-a-time.
5313 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5315 * config/i386/i386-protos.h (ix86_function_value): Accept two
5316 arguments, like the target macro.
5317 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
5318 * config/i386/i386.c (ix86_function_value): Accept the second
5319 argument of the target macro.
5320 (ix86_function_ok_for_sibcall): Pass a function pointer to
5321 ix86_function_value.
5322 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
5323 call to ix86_value_regno).
5324 (ix86_value_regno): Add support for returning floating point values
5327 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5329 PR tree-optimization/20076
5330 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
5331 that call __builtin_return or __builtin_apply_args.
5333 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5335 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
5336 Use immediate use iterator.
5337 (stmt_is_bumper_for_loop): Use immediate use iterator.
5338 * predict.c (strip_builtin_expect): Use update_stmt.
5339 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
5340 on all elements of a STATEMENT_LIST.
5341 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
5342 (bsi_remove): Remove imm_use links and mark the stmt as modified.
5343 (bsi_replace): Mark stmt as modified and the update it.
5344 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
5345 (expand_complex_libcal): Call update_stmt.
5346 (expand_complex_comparison): Call mark_stmt_modified.
5347 (expand_complex_operations_1): Call update_stmt_if_modified.
5348 (expand_vector_operations_1): Call mark_stmt_modified.
5349 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
5350 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
5351 add_immediate_use, redirect_immediate_use,
5352 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
5353 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
5354 (mark_new_vars_to_rename): Call update_stmt.
5355 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
5356 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
5358 (unmodify_stmt): Delete.
5359 (update_stmt): New. Force an update of a stmt.
5360 (update_stmt_if_modified): update a stmt if it is out of date.
5361 (get_stmt_operands): Verify stmt is NOT modified.
5362 (stmt_modified_p): Update comment.
5363 (delink_imm_use): Remove a use node from its immuse list.
5364 (link_imm_use_to_list): Link a use node to a specific list.
5365 (link_imm_use): Link a node to the correct list.
5366 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
5367 it in the correct list, if appropriate.
5368 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
5369 (relink_imm_use): Link a use node in place of another node in a list.
5370 (relink_imm_use_stmt): LInk a node in place of another node, and set
5372 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
5373 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
5374 (first_safe_imm_use): New. Initialize a safe immuse iterator.
5375 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
5376 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
5377 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
5378 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
5379 (has_zero_uses): New. Return true if there are no uses of a var.
5380 (has_single_use): New. Return true if there is only a single use of a
5382 (single_imm_use): New. Return the simgle immediate use.
5383 (num_imm_uses): New. Return the number of immediate uses.
5384 (get_v_must_def_ops): Use is now a pointer.
5385 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
5386 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
5388 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
5389 (delink_stmt_imm_use): Delink all immuses from a stmt.
5390 (phi_arg_index_from_use): New. Return a phi arg index for a use.
5391 * tree-flow.h (struct dataflow_d): Delete.
5392 (immediate_use_iterator_d): New. Immediate use iterator struct.
5393 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
5394 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
5395 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
5397 (struct stmt_ann_d): Remove dataflow_t from struct.
5398 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
5399 (if_convertible_phi_p): Use FAST immuse iterator.
5400 (if_convertible_loop_p): Don't call compute_immediate_uses.
5401 (replace_phi_with_cond_modify_expr): Call update_stmt.
5402 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
5403 update_stmt_if_modified.
5404 (rewrite_all_into_ssa): Initialize ssa operands.
5405 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
5406 compute_immediate_uses.
5407 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
5408 ssa_property is available.
5409 (execute_one_pass): Change parameters passed to execute_todo.
5410 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
5411 (remove_ssa_form): Call fini_ssa_operands.
5412 (insert_backedge_copies): Delete call to modify_stmt.
5413 * tree-phinodes.c (make_phi_node): Initialize use nodes.
5414 (release_phi_node): Delink any use nodes before releasing.
5415 (resize_phi_node): Relink any use nodes.
5416 (remove_phi_arg_num): Delink the use node.
5417 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
5418 (remove_all_phi_nodes_for): Release phi node first.
5419 * tree-pretty-print.c (dump_generic_node): Print stmt address.
5420 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
5421 (scalarize_use, scalarize_copy): Call update_stmt.
5422 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
5423 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
5424 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
5425 (ccp_initialize): Remove call to compute_immediate_uses.
5426 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
5427 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
5429 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
5430 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
5431 (eliminate_redundant_computations): Call mark_stmt_modified.
5432 (cprop_operand): Call mark_stmt_modified.
5433 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
5434 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
5435 (dse_optimize_stmt): Use new immuse interface.
5436 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
5437 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
5438 (substitute_single_use_vars): Use new immuse interface.
5439 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
5440 and compute_immediate_uses.
5441 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
5443 (rewrite_mem_refs): Call update_stmt.
5444 (determine_lsm): Remove call to compute_imm_uses and free_df.
5445 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
5446 (try_unroll_loop_completely): Call update_stmt.
5447 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
5448 (rewrite_use_compare): Call update_stmt.
5449 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
5450 (rewrite_use) : Call update_stmt.
5451 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
5452 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
5454 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
5455 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
5456 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
5458 (initialize_vuse_operand): New. Initialize a vuse operand.
5459 (initialize_v_may_def_operand): New. Initialize a maydef operand.
5460 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
5461 (finalize_ssa_defs): Use stmt parameter.
5462 (correct_use_link): Ensure a use node is in the correct list, and has
5463 the correct stmt pointer.
5464 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
5465 finalize_ssa_v_must_defs): Also initialize use nodes.
5466 (finalize_ssa_stmt_operands): Pass extra stmt operands.
5467 (build_ssa_operands): Seperate parsing from final operand construction.
5468 (parse_ssa_operands): New. Parse entry point for operand building.
5469 (swap_tree_operands): New. Swap 2 tree operands.
5470 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
5472 (get_expr_operands): Call swap_tree_operands when needed.
5473 (copy_virtual_operands): Use initialize routines for virtual use ops.
5474 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
5475 (verify_abort): New. Issue imm_use error.
5476 (verify_imm_links): New Verify imm_use links for a var.
5477 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
5478 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
5479 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
5480 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
5481 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
5482 (NULL_USE_OPERAND_P) Define.
5483 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
5485 (struct vuse_operand_type): New struct.
5486 (SET_USE): Call set_ssa_use_from_ptr.
5488 (PHI_ARG_INDEX_FROM_USE): Define.
5489 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
5490 argument via SET_USE, not PHI_ARG_DEF_TREE.
5491 * tree-ssa-pre.c (eliminate): Call update_stmt.
5492 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
5494 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
5495 (nearest_common_dominator_of_uses): Use imm_use iterator.
5496 (statement_sink_location): Use imm_use iterator and interface.
5497 (execute_sink_code): Don't call compute_immediate_uses or free-df.
5498 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
5499 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
5500 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
5501 (verify_ssa): Ensure no stmt is marked modify after optimization pass
5502 if new parameter is true.
5503 (init_tree_ssa): Don't initialize operand cache here.
5504 (delete_tree_ssa): Don't destroy operand cache here.
5505 (propagate_into_addr): Pass in a use pointer, return true if anything
5507 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
5508 (check_phi_redundancy): Use imm_use iterator.
5509 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
5511 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
5512 (release_ssa_name): Delink node and all elements in its imm_use list.
5513 * tree-tailcall.c (adjust_return_value): Call update_stmt.
5514 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
5515 * tree-vectorizer.c (need_imm_uses_for): Delete.
5516 (vectorize_loops): Dont call compute_immediate_uses or free_df.
5517 * tree.h (struct ssa_imm_use_d): Define.
5518 (SSA_NAME_IMM_USE_NODE): Define.
5519 (struct tree_ssa_name): Add imm_use node.
5521 (PHI_ARG_IMM_USE_NODE): Define.
5522 (struct phi_arg_d): Add imm_use node.
5523 (struct tree_phi_node): Remove struct dataflow_d element.
5524 (TDF_STMTADDR): Define.
5526 2005-04-05 Dale Johannesen <dalej@apple.com>
5528 * doc/invoke.texi (Optimization Options): Remove
5529 duplicate -fcse-follow-jumps. Add -fweb.
5530 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
5531 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
5533 2005-04-05 Per Bothner <per@bothner.com>
5535 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
5536 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
5537 (warn_uninit): Get EXPR_LOCUS from context now instead.
5538 This fixes a USE_MAPPED_LOCATION testsuite failure.
5540 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
5542 2005-04-05 Per Bothner <per@bothner.com>
5544 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
5545 of the artification 'return 0' in main() to BUILTINS_LOCATION.
5546 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
5549 2004-04-05 Devang Patel <dpatel@apple.com>
5551 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
5552 (lhsr<mode>3): ... new name.
5553 (altivec_vsra<VI_char>): Rename to ..
5554 (ashr<mode>3): ... new name.
5555 * config/rs6000/rs6000.c (builtin_description): Rename shift
5558 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
5560 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
5561 gen_lowpart_for_combine.
5562 * cse.c (gen_lowpart_if_possible): Move...
5563 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
5565 (gen_lowpart_no_emit_general): Use it.
5567 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5569 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
5572 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5574 * system.h: Fix typo.
5576 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
5578 * config/bfin/bfin-modes.def: New file.
5579 * config/bfin/bfin-protos.h: New file.
5580 * config/bfin/bfin.c: New file.
5581 * config/bfin/bfin.h: New file.
5582 * config/bfin/bfin.md: New file.
5583 * config/bfin/bfin.opt: New file.
5584 * config/bfin/crti.s: New file.
5585 * config/bfin/crtn.s: New file.
5586 * config/bfin/elf.h: New file.
5587 * config/bfin/lib1funcs.asm: New file.
5588 * config/bfin/predicates.md: New file.
5589 * config/bfin/t-bfin: New file.
5590 * config/bfin/t-bfin-elf: New file.
5591 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
5592 Document new attributes.
5593 (interrupt, interrupt_handler, saveall): Update documentation for
5595 * doc/install.texi (Specific): Add entry for the Blackfin.
5596 * doc/invoke.texi (Blackfin Options): New section.
5597 * doc/md.texi (Blackfin family): New section to document constraints.
5598 * config.gcc: Add bfin*-* and bfin*-elf configurations.
5600 2005-04-05 Olivier Hainque <hainque@adacore.com>
5602 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
5603 match what the system unwinder expects.
5604 * config/mips/mips.c (mips_frame_set): If we're saving the return
5605 address register and the dwarf return address column number differs
5606 from the hard register number, adjust the note reg to refer to the
5609 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
5611 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
5612 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
5613 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5614 (processor_type): New enum.
5615 (mn10300_processor): New variable.
5616 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
5617 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
5618 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5619 (PROCESSOR_DEFAULT): New macro.
5620 * config/mn10300/mn10300.c (mn10300_processor): New variable.
5621 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5622 (mn10300_handle_option, mn10300_override_options): New functions.
5623 * config/mn10300/mn10300.opt: New file.
5625 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5626 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
5628 PR tree-optimization/19903
5629 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
5630 that don't fit in their type after conversion.
5632 2005-04-05 Uros Bizjak <uros@kss-loka.si>
5635 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
5636 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
5637 Allocate local stack slots here. Set ix86_optimize_mode_switching.
5638 flag here. Implement using define_insn_and_split.
5639 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
5640 (frndintxf2_mask_pm_i387): New insn patterns.
5641 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
5642 Do not set ix86_optimize_mode_switching flag.
5643 (ceilsf2, ceildf2, ceilxf2): Same.
5644 (btruncsf2, btruncdf2, btruncxf2): Same.
5645 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
5647 2005-04-05 Ian Lance Taylor <ian@airs.com>
5650 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
5651 i386_pe_record_external_function.
5652 (i386_pe_record_external_function): Update declaration.
5653 * config/i386/winnt.c (struct extern_list): Add decl field.
5654 (i386_pe_record_external_function): Add decl parameter.
5655 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
5657 * config/i386/i386-protos.h (i386_pe_record_external_function):
5660 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
5662 * config/m68k/m68k-protos.h: Add a prototype for
5663 valid_dbcc_comparison_p_2.
5664 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
5665 extend_operator, const_uint32_operand, const_sint32_operand,
5666 general_src_operand, nonimmediate_src_operand,
5667 memory_src_operand, post_inc_operand, pre_dec_operand,
5668 pcrel_address): Move to predicates to predicates.md.
5669 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
5670 * config/m68k/m68k.md: Include predicates.md.
5671 * config/m68k/predicates.md: New.
5673 2005-04-04 Roger Sayle <roger@eyesopen.com>
5675 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
5677 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
5679 2005-04-04 Ian Lance Taylor <ian@airs.com>
5681 * c-typeck.c (struct c_switch): Rename switch_stmt field to
5683 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
5684 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
5685 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
5686 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
5687 * c-common.c (c_do_switch_warnings_1): New static function broken
5688 out of c_do_switch_warnings.
5689 (c_do_switch_warnings): Call c_do_switch_warnings_1.
5690 (c_do_switch_expr_warnings): New function.
5691 * c-common.h (c_do_switch_expr_warnings): Declare.
5693 2005-04-04 David Edelsohn <edelsohn@gnu.org>
5694 Daniel Jacobowitz <dan@codesourcery.com>
5696 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
5698 * rtlanal.c (may_trap_p): Same.
5700 2005-04-04 Dale Johannesen <dalej@apple.com>
5702 * ChangeLog: remove reference to ChangeLog.12.
5704 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
5706 CRIS epilogue as RTL.
5707 * config/cris/cris.md: Change all 0 in unspec 0 to
5709 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
5710 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
5712 ("return"): Change to define_expand. Call cris_expand_return for
5714 ("*return_expanded"): New pattern.
5715 ("epilogue"): New define_expand.
5716 * config/cris/cris.h (PREDICATE_CODES): Add
5717 cris_load_multiple_op.
5718 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
5720 (enum cris_retinsn_type): New.
5721 (struct machine_function): New member return_type.
5722 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
5723 (cris_target_asm_function_epilogue): Remove, moving RTLified
5725 (cris_expand_epilogue): New function.
5726 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
5727 (cris_gen_movem_load, cris_load_multiple_op)
5728 (cris_return_address_on_stack_for_return, cris_expand_return): New
5730 (cris_target_asm_function_prologue)
5731 (cris_initial_frame_pointer_offset): Call
5732 cris_reg_saved_in_regsave_area instead of complicated expression.
5733 Call cris_return_address_on_stack instead of an expression.
5734 (cris_print_operand) <case 'o', case 'O'>: New cases.
5735 (cris_return_address_on_stack): Change return-type to bool.
5736 (cris_simple_epilogue): Ditto. Return false if registers are
5738 * config/cris/cris-protos.h (cris_simple_epilogue)
5739 (cris_return_address_on_stack): Adjust prototype return type.
5740 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
5741 (cris_return_address_on_stack_for_return): New prototypes.
5743 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
5746 gpr_or_int12_operand.
5748 * config/frv/frv-protos.h: Add a prototype to
5749 frv_legitimate_memory_operand and frv_const_unspec_p.
5750 (frv_unspec): Move from frv.c.
5751 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
5752 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
5753 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
5754 gpr_or_fpr_operand, gpr_or_int12_operand,
5755 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
5756 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
5757 int6_operand, int5_operand, uint5_operand, uint4_operand,
5758 uint1_operand, int_2word_operand, uint16_operand,
5759 upper_int16_operand, integer_register_operand,
5760 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
5761 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
5762 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
5763 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
5764 move_destination_operand, movcc_fp_destination_operand,
5765 frv_function_symbol_referenced_p, move_source_operand,
5766 condexec_dest_operand, condexec_source_operand,
5767 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
5768 const_unspec_operand, gpr_or_memory_operand,
5769 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
5770 icc_operand, fcc_operand, cc_operand, icr_operand,
5771 fcr_operand, cr_operand, call_operand, sibcall_operand,
5772 symbolic_operand, relational_operator,
5773 integer_relational_operator, float_relational_operator,
5774 ccr_eqne_operator, minmax_operator,
5775 condexec_si_binary_operator, condexec_si_media_operator,
5776 condexec_si_divide_operator, condexec_si_unary_operator,
5777 condexec_sf_conv_operator, condexec_sf_add_operator,
5778 condexec_memory_operand, intop_compare_operator, acc_operand,
5779 even_acc_operand, quad_acc_operand, accg_operand: Move to
5781 * config/frv/frv.h (PREDICATE_CODES): Remove.
5782 * config/frv/frv.md: Include predicates.md.
5783 * config/frv/predicates.md: New.
5785 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5788 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
5789 * tree-ssa-loop-ivopts.c: Include langhooks.h.
5790 (add_standard_iv_candidates_for_size): New function, extracting code
5791 from add_standard_iv_candidates and parameterizing it by type size.
5792 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
5794 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5796 * system.h (GCOV_SIZE_TYPE): Unposion.
5797 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
5798 (GCOV_TYPE_SIZE): ...this new macro.
5799 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
5800 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
5801 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
5802 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
5803 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
5804 instead of unsigned_intSI_type_node.
5805 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
5806 (rtl_gen_one_value_profiler_no_edge_manipulation)
5807 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
5808 * value-prof.c: Include coverage.h.
5810 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
5811 Diego Novillo <dnovillo@redhat.com>
5813 Fix PR tree-optimization/20703
5814 Fix PR tree-optimization/20725
5816 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
5817 (create_expression_by_pieces): Ditto.
5818 (valid_in_set): Ditto. Also handle tcc_declaration.
5819 (find_or_generate_expression): Handle comparison class.
5820 (insert_into_preds_of_block): Ditto.
5821 (insert_aux): Ditto.
5822 (create_value_expr_from): Handle comparison class, recursively
5823 handle reference nodes.
5824 (compute_avail): Handle comparison classes, rewrite a little cleaner.
5825 (execute_pre): Fix spacing.
5826 (do_fre): Renamed to execute_fre.
5828 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5830 * doc/invoke.texi (SPARC options): Document that
5831 -mlittle-endian is not supported on Linux either.
5833 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5837 * config.gcc (Obsolete configurations): Remove
5838 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
5839 (sparclite-*-coff*): Delete.
5840 (sparclite-*-elf*): Likewise.
5841 (sparc86x-*-elf*): Likewise.
5842 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
5843 * config/sparc/lite.h: Delete.
5844 * config/sparc/litecoff.h: Likewise.
5845 * config/sparc/liteelf.h: Likewise.
5846 * config/sparc/sp86x-elf.h: Likewise.
5847 * config/sparc/t-sparclite: Likewise.
5848 * config/sparc/t-sp86x: Likewise.
5850 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
5852 * config/s390/s390-protos.h: (s390_comparison,
5853 s390_alc_comparison, s390_slb_comparison, const0_operand,
5854 consttable_operand, larl_operand, s_operand,
5855 shift_count_operand, bras_sym_operand, load_multiple_operation,
5856 store_multiple_operation, s390_plus_operand): Remove prototypes.
5857 (s390_legitimate_address_without_index_p): New prototype.
5858 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
5860 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
5861 const0_operand, consttable_operand, larl_operand, s_operand,
5862 shift_count_operand, bras_sym_operand, load_multiple_operation,
5863 store_multiple_operation, s390_plus_operand): Move to
5865 (check_mode): Remove.
5866 (s390_branch_condition_mask): Remove 'static'. Move prototype to
5868 (s390_legitimate_address_without_index_p): New.
5869 * config/s390/s390.h (PREDICATE_CODES): Remove.
5870 * config/s390/s390.md: Include predicates.md.
5871 * config/s390/predicates.md: New.
5873 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5876 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
5877 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
5878 (NEED_INDICATE_EXEC_STACK): Define to 1.
5879 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
5880 (NEED_INDICATE_EXEC_STACK): Define to 1.
5881 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
5882 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
5883 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
5884 (pic_helper_emitted_p): New global.
5885 (emit_pic_helper): New function extracted from...
5886 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
5887 Do not call emit_pic_helper if delay_pic_helper is true.
5888 (sparc_expand_prologue): Pass 'false' to load_pic_register.
5889 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
5890 (sparc_file_end): New function.
5892 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5894 * config/mcore/mcore-protos.h: Remove the prototypes for
5895 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5896 mcore_general_movdst_operand, mcore_reload_operand,
5897 mcore_arith_J_operand, mcore_arith_K_operand,
5898 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
5899 mcore_arith_K_S_operand, mcore_arith_imm_operand,
5900 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5901 mcore_literal_K_operand, mcore_addsub_operand,
5902 mcore_compare_operand, mcore_load_multiple_operation,
5903 mcore_store_multiple_operation, mcore_call_address_operand.
5904 Add a prototype for const_ok_for_mcore.
5905 * config/mcore/mcore.c (mcore_call_address_operand,
5906 mcore_general_movsrc_operand, mcore_general_movdst_operand,
5907 mcore_arith_reg_operand, mcore_reload_operand,
5908 mcore_arith_J_operand, mcore_arith_K_operand,
5909 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
5910 mcore_arith_M_operand, mcore_arith_imm_operand,
5911 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5912 mcore_literal_K_operand, mcore_addsub_operand,
5913 mcore_compare_operand, mcore_load_multiple_operation,
5914 mcore_store_multiple_operation): Move to predicates.md.
5915 (const_ok_for_mcore): Export.
5916 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
5917 * config/mcore/mcore.md: Include predicates.md.
5918 * config/mcore/predicates.md: New.
5920 * config/mcore/predicates.md: Fix a comment typo.
5922 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
5923 Adrian Straetling <straetling@de.ibm.com>
5925 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
5926 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
5927 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
5929 ("imul"): Removed from "type" attribute.
5930 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
5931 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
5932 Changed type to imulsi.
5933 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
5935 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5937 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
5938 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
5939 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
5940 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
5941 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
5942 (TARGET_SWITCHES, mcore_stack_increment_string)
5943 (TARGET_OPTIONS): Delete.
5944 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
5945 than *_BIT constants.
5946 (TARGET_8ALIGN): #undef old definition before redefining to 1.
5947 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
5948 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
5949 (mcore_override_options): Delete mcore_stack_increment code.
5950 Change use of M340_BIT to MASK_M340.
5951 * config/mcore/mcore.opt: New file.
5953 2005-04-04 Ian Lance Taylor <ian@airs.com>
5955 * config/arm/arm.c (replace_symbols_in_block): Remove static
5958 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5960 * config/fr30/fr30-protos.h: Remove the prototypes for
5961 stack_add_operand, add_immediate_operand,
5962 high_register_operand, low_register_operand, call_operand,
5963 di_operand, and nonimmediate_di_operand.
5964 * config/fr30/fr30.c (stack_add_operand,
5965 add_immediate_operand, high_register_operand,
5966 low_register_operand, call_operand, di_operand,
5967 nonimmediate_di_operand): Move to predicates.md.
5968 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5969 * config/fr30/fr30.md: Include predicates.md.
5970 * config/fr30/predicates.md: New.
5972 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
5973 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
5974 mcore_call_address_operand.
5976 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
5977 general_movsrc_operand.
5979 2005-04-04 Alan Modra <amodra@bigpond.net.au>
5981 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
5984 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
5987 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
5990 2005-04-04 Richard Henderson <rth@redhat.com>
5991 Jakub Jelinek <jakub@redhat.com>
5993 PR rtl-optimization/16104
5994 * fold-const.c (fold_unary): Fix folding of vector conversions.
5996 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5998 * config.gcc (xstormy16-*-elf): Set extra_options.
5999 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
6000 * config/stormy16/stormy16.opt: New file.
6002 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6004 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
6005 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
6006 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
6007 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
6008 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
6009 (TARGET_UNIX_ASM): Delete.
6010 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
6011 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
6012 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
6013 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6014 * config/pdp11/pdp11.opt: New file.
6016 2005-04-03 Roger Sayle <roger@eyesopen.com>
6017 Alexandre Oliva <aoliva@redhat.com>
6020 * fold-const.c (non_lvalue): Split tests into...
6021 (maybe_lvalue_p): New function.
6022 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
6023 C++ front-end prior to lowering into gimple form.
6025 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6027 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
6028 BUILT_IN_STRNCASECMP): New.
6029 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
6032 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
6035 * arm.md (addsi3_compare0_for_combiner): Delete.
6036 (addsi3_compare0_scratch_for_combiner): Delete.
6037 (cmpsi_neg_shiftsi): Delete.
6038 (compare_negsi_si): New pattern.
6039 (cmpsi_negshiftsi_si): New pattern.
6040 (negated_cbranchsi4): Restrict to equality_operator.
6042 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
6045 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6047 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
6050 * doc/install.texi: Fix a typo.
6052 2005-04-03 Steven Bosscher <stevenb@suse.de>
6055 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
6056 a computed goto if the edge to the computed goto block has
6057 incoming abnormal edges. Clarify how the function works.
6059 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
6061 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
6062 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
6063 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
6064 hash_scan_set, reg_set_between_after_reload_p,
6065 reg_used_between_after_reload_p, get_avail_load_store_reg,
6066 eliminate_partially_redundant_load): Likewise.
6067 * postreload.c (reload_cse_simplify_set,
6068 reload_combine_note_use): Likewise.
6069 * predict.c (predict_insn, expected_value_to_br_prob,
6070 propagate_freq, expensive_function_p): Likewise.
6071 * print-rtl.c (print_rtx): Likewise.
6072 * profile.c (instrument_edges, instrument_values,
6073 compute_branch_probabilities, branch_prob, union_groups,
6074 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
6075 * protoize.c (in_system_include_dir, file_could_be_converted,
6076 file_normally_convertible, gen_aux_info_file, seek_to_line,
6077 do_cleaning): Likewise.
6078 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
6079 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
6080 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
6082 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6084 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
6085 * modulo-sched.c (undo_replace_buff_elem): New structure.
6086 (kernel_number_of_cycles, ps_unschedule_node,
6087 undo_generate_reg_moves,free_undo_replace_buff,
6088 undo_permute_partial_schedule, loop_single_full_bb_p,
6089 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
6090 build_loops_structure, get_sched_window): New.
6091 (generate_reg_moves): Return undo_replace_buff_elem and other
6093 (generate_prolog_epilog): Remove old loop versioning.
6094 (sms_schedule): Use loop information and loop_version.
6095 (sms_schedule_by_order): Split part of it to get_sched_window.
6096 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
6097 cfg_layout_finalize and free_dominance_info before/after SMS.
6099 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6101 * cfghooks.c (lv_flush_pending_stmts,
6102 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
6103 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
6104 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
6105 lv_add_condition_to_bb,
6106 lv_adjust_loop_header_phi, extract_cond_bb_edges,
6107 flush_pending_stmts): New in cfg_hooks structure.
6108 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
6109 extract_cond_bb_edges, lv_adjust_loop_header_phi,
6110 lv_add_condition_to_bb): New declarations.
6111 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
6113 (loop_version): Declare.
6114 * cfgloopmanip.c (cfghooks.h): Include.
6115 (duplicate_loop_to_header_edge): Change return type to bool.
6116 (loop_version, lv_adjust_loop_entry_edge): Move here.
6117 * cfgrtl.c (cfgloop.h): Include.
6118 (rtl_verify_flow_info_1): Fix.
6119 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
6120 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
6122 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
6123 tree_lv_add_condition_to_bb): New.
6124 (tree_cfg_hooks): Add new hooks to initialization.
6125 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
6126 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
6128 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6130 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
6131 xstormy16_below100_or_register,
6132 xstormy16_splittable_below100_or_register, and
6133 nonimmediate_nonstack_operand.
6135 * config/stormy16/stormy16-protos.h: Remove the prototypes for
6136 xstormy16_ineqsi_operator, equality_operator,
6137 inequality_operator, shift_operator,
6138 xstormy16_below100_operand, xstormy16_below100_or_register,
6139 xstormy16_splittable_below100_or_register,
6140 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
6141 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
6142 equality_operator, inequality_operator,
6143 xstormy16_below100_operand, xstormy16_below100_or_register,
6144 xstormy16_splittable_below100_or_register,
6145 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
6146 nonimmediate_nonstack_operand, shift_operator): Move to
6148 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
6149 * config/stormy16/stormy16.md: Include predicates.md.
6150 * config/stormy16/predicates.md: New.
6152 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6154 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
6155 small_int, large_int, reg_or_0_operand, simple_memory_operand,
6156 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
6157 move_operand, power_of_2_operand): Move to predicates.md.
6158 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
6159 PREDICATE_CODE): Remove.
6160 * config/iq2000/iq2000.md: Include predicates.md.
6161 * config/iq2000/predicates.md: New.
6163 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
6165 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
6166 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
6167 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
6168 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
6169 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
6170 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
6171 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
6172 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6173 (TARGET_M68HC11): Delete.
6174 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
6175 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
6176 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
6177 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6178 (nb_soft_regs): Delete.
6179 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
6180 (m68hc11_override_options): Remove the code that caters for MASK_M6811
6181 and MASK_M6812 being set simultaneously. Change the code that sets
6182 the default m68hc11_soft_reg_count to use integers instead of strings.
6183 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
6184 m68hc11_soft_reg_count (which now has an int type) as the number
6186 * config/m68hc11/m68hc11.opt: New file.
6188 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6190 * config/fr30/fr30.h (PREDICATE_CODES): Remove
6191 fp_displacement_operand, sp_displacement_operand.
6193 * config/m68hc11/m68hc11-protos.h: Add a prototype for
6195 Remove the prototypes for tst_operand, cmp_operand,
6196 stack_register_operand, d_register_operand,
6197 hard_addr_reg_operand, splitable_operand,
6198 m68hc11_logical_operator, m68hc11_arith_operator,
6199 m68hc11_non_shift_operator, m68hc11_shift_operator,
6200 m68hc11_unary_operator, m68hc11_eq_compare_operator,
6201 non_push_operand, hard_reg_operand, and
6202 reg_or_some_mem_operand.
6203 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
6205 (tst_operand, cmp_operand, non_push_operand,
6206 splitable_operand, reg_or_some_mem_operand,
6207 stack_register_operand, d_register_operand,
6208 hard_addr_reg_operand, hard_reg_operand,
6209 m68hc11_eq_compare_operator, m68hc11_logical_operator,
6210 m68hc11_arith_operator, m68hc11_non_shift_operator,
6211 m68hc11_shift_operator, m68hc11_unary_operator): Move to
6213 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
6214 * config/m68hc11/m68hc11.md: Include predicates.md.
6215 * config/m68hc11/predicates.md: New.
6217 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6220 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
6221 change checked in along with 2005-03-03's patch for debug/20253.
6222 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
6223 (remap_decl): Insert type decl in map earlier.
6225 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6227 PR tree-optimization/20640
6228 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
6229 post-dominator if it has phi nodes.
6230 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
6231 before dead statements.
6233 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6236 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
6238 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6240 PR rtl-optimization/20290
6241 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
6242 in every iteration if the entry point is the exit test.
6244 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
6246 * config/cris/cris.md (attribute "length"): Define.
6248 2005-04-02 Geoffrey Keating <geoffk@apple.com>
6250 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
6251 (word_offset_memref_operand): New.
6252 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
6253 (indexed_or_indirect_operand): Delete.
6254 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
6255 (indexed_or_indirect_operand): Delete.
6257 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
6260 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
6263 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
6264 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
6266 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6268 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
6270 2005-04-01 Ian Lance Taylor <ian@airs.com>
6272 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
6273 (rus, prus): Remove static variables.
6274 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
6275 (process_command): Permit report_times and use_pipes together.
6277 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6279 * c-decl.c (validate_proto_after_old_defn): Look at
6280 TYPE_MAIN_VARIANT of argument types.
6282 2005-04-01 Paul Brook <paul@codesourcery.com>
6284 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
6285 (arm_output_function_epilogue): Allow call_via_SP.
6286 (thumb_call_via_reg, arm_file_end): Ditto.
6287 * config/arm/arm.h (struct machine_function): Include space for SP.
6288 (thumb_call_via_label): Update declaration.
6290 2005-04-01 Ian Lance Taylor <ian@airs.com>
6292 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
6293 doing a peephole optimization, once again put any notes in the
6296 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6298 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
6300 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6302 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
6303 (block_alloc, find_free_reg): Likewise.
6304 * loop-doloop.c (doloop_modify): Likewise.
6305 * loop-invariant.c (record_use): Likewise.
6306 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
6307 get_iv_value, canon_condition, eliminate_implied_condition,
6308 eliminate_implied_condition, simplify_using_initial_values,
6309 shorten_into_mode, canonicalize_iv_subregs,
6310 iv_number_of_iterations): Likewise.
6311 * loop-unroll.c (expand_var_during_unrolling): Likewise.
6312 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
6313 unswitch_loop): Likewise.
6314 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
6315 move_movables, replace_call_address, find_and_verify_loops,
6316 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
6317 record_giv, final_giv_value, general_induction_var,
6318 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
6319 loop_giv_dump): Likewise.
6321 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
6322 GCOV_CHECK_WRITING): Remove.
6323 (gcov_position, gcov_rewrite): Use gcc_assert.
6324 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
6325 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
6326 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
6329 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6331 * tree-inline.c: Fix a typo.
6333 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6335 * configure.ac (enable-checking): Explicitly set all variables for
6336 collective switch values. Alphabetize variables. Rename
6337 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
6339 * doc/install.texi (enable-checking): Update documentation.
6340 * configure: Rebuilt.
6342 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6344 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
6347 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6349 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
6350 Also reject cases where this pattern will cause load delay stalls
6351 unless optimizing for size and it will produce a shorter sequence.
6352 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
6353 variants to avoid pre-adjusting the base when possible.
6355 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6357 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
6358 the frame and argument pointers.
6359 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
6360 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
6361 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
6362 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
6363 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
6364 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
6366 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
6368 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
6369 with entry for selectany attribute.
6370 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
6372 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
6373 (i386_pe_asm_named_section): Handle sections generated by
6374 selectany attribute.
6375 * doc/extend.texi (selectany): Document attribute.
6377 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
6378 Jan Hubicka <jh@suse.cz>
6380 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
6381 to fix addresses involving EBP and ESP.
6382 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
6383 for SUBREGed registers.
6384 (legitimate_address_p): Accept SUBREGed registers.
6386 2005-04-01 Jakub Jelinek <jakub@redhat.com>
6389 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
6390 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
6393 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6395 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
6397 2005-04-01 James E Wilson <wilson@specifixinc.com>
6400 * dwarf2out.c (rtl_for_decl_init): New function.
6401 (rtl_for_decl_location): Extracted from here.
6402 (tree_add_const_value_attribute): Call rtl_for_decl_init and
6403 add_const_value_attribute. Delete initializer_constant_valid_p call.
6405 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6407 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
6408 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
6409 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
6410 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
6411 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
6412 config/i386/i386.md, config/rs6000/predicates.md,
6413 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
6414 config/s390/s390.c, config/stormy16/stormy16.c,
6415 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
6418 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6421 * gimplify.c (gimplify_expr): Create a temporary for lvalue
6422 COND_EXPR and CALL_EXPR.
6424 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
6427 * genautomata.c (first_cycle_unit_presence): Check all alternative
6428 states for unit presence.
6430 * doc/md.texi: Remove remark about impossibility to query unit
6431 presence in non nondeterministic automaton state.
6433 * config/ia64/ia64.c (get_template): Change order of unit querying.
6435 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6437 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
6440 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
6442 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
6443 flag for edges outside any loops.
6445 2005-03-31 Janis Johnson <janis187@us.ibm.com>
6447 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
6449 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6451 * tree-ssa-alias.c: Follow spelling conventions.
6452 * doc/tree-ssa.texi: Fix a typo.
6454 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
6456 * postreload-gcse.c: Include target.h.
6457 (gcse_after_reload_main): Return early if we cannot modify jumps.
6458 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
6460 2005-03-31 David Edelsohn <edelsohn@gnu.org>
6462 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
6463 expensive operations.
6465 2005-03-31 Ian Lance Taylor <ian@airs.com>
6467 * collect2.c (lderrout): New variable.
6468 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
6469 if it is set, to stderr.
6470 (handler): Unlink lderrout if it is set.
6471 (dump_file): Add "to" parameter. Change all callers.
6472 (main): Initialize lderrout.
6473 (collect_execute): Add errname parameter. Change all callers.
6474 Rename redir parameter to outname. Never pass
6475 PEX_STDERR_TO_STDOUT to pex_run.
6476 * collect2.h (collect_execute, dump_file): Update declarations.
6477 * tlink.c (tlink_execute): Add errname parameter. Change all
6479 (do_tlink): Check lderrout as well as ldout.
6481 2005-03-31 Caroline Tice <ctice@apple.com>
6483 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
6484 (bb-reorder.o): Add errors.h to list of requirements.
6485 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
6486 profiledbootstrap flags.
6487 * bb-reorder.c (errors.h): Add new include.
6488 (struct bbro_basic_block_data_def): Add new field, in_trace.
6489 (add_unlikely_executed_notes): Remove function.
6490 (mark_bb_for_unlikely_executed_section): Remove function.
6491 (insert_section_boundary_note): New function.
6492 (verify_hot_cold_block_grouping): New function.
6493 (push_to_next_round_p): Remove variables and tests that push all
6494 cold blocks to last round.
6495 (find_traces): Remove code that added extra round of trace finding
6496 when doing partitioning.
6497 (find_traces_1_round) : Remove variable last_round; add code to
6498 update new struct field, in_trace; correct trace_length where it was
6499 incorrect before (after call to copy_bb); change code that pushed all
6500 cold blocks to last round. Instead verify that all blocks going into
6501 a trace belong in the same partition.
6502 (connect_traces): Modify to connect the traces in two passes, if the
6503 function contains both hot and cold blocks. The first pass connects
6504 all the traces for blocks in the partition that the first block in
6505 the function belongs to; the second pass connnects all the traces
6506 containing blocks that belong in the other partition.
6507 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6508 code that automatically put the first block in a function into the
6509 hot partition if the function had any hot blocks.
6510 (fix_crossing_unconditional_branches): Check number of succ edges
6511 before attempting to get one.
6512 (fix_edges_for_rarely_executed_code): Update comment describing
6514 (reorder_basic_blocks): Add code to initialize new field (in_trace);
6515 remove call to add_unlikely_executed_notes; add call to
6516 verify_hot_cold_block_grouping.
6517 (duplicate_computed_gotos): Don't change computed goto if it's a
6519 (partition_hot_cold_basic_blocks): Update function comment.
6520 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
6522 (try_forward_edges): Likewise.
6523 (merge_blocks_move_predecessor_nojumps): Likewise.
6524 (merge_blocks_move_successor_nojumps): Likewise.
6525 (merge_blocks_move): Likewise.
6526 (try_crossjump_bb): Likewise.
6527 * cfglayout.c (update_unlikely_executed_notes): Remove function.
6528 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
6529 notes to cold bb's; remove call to update_unlikely_executed_notes.
6530 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6531 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6532 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
6533 function declaration.
6534 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
6536 (rtl_can_merge_blocks): Remove redundancy from condition.
6537 (try_redirect_by_replacing_jump): Likewise.
6538 (force_nonfallthru_and_redirect): Remove code for adding
6539 UNLIKELY_EXECUTED_CODE notes to cold bb's.
6540 (commit_one_edge_insertion): Likewise.
6541 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
6542 * dbxout.c (FORCE_TEXT): Replace function_section with
6543 current_function_section.
6544 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
6545 function, switch_text_section.
6546 (struct xcoff_debug): Likewise.
6547 (dbxout_function_end): Add code to put out label diffs for both
6548 hot and cold sections.
6549 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
6550 for new debug_hooks funciton, switch_text_section..
6551 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
6552 switch_text_section.
6553 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
6554 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
6555 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
6556 dw_fde_switched_sections.
6557 (output_call_frame_info): Add test to see if function switches text
6558 sections in the middle; if so, use appropriate extra hot and cold
6559 section labels to compute size deltas for the hot and cold sections.
6560 (dwarf2out_begin_prologue): Add code to initialize new fields in
6562 (dwarf2out_switch_text_section): New function (invoked through
6563 debug_hook); updates new fields in dw_fde_struct appropriately and
6564 increments separate_line_info_table_in_use.
6565 (dwarf2_debug_hooks): Initialize switch_text_section function to be
6566 dwarf2out_switch_text_section.
6567 (struct var_loc_node): Add new field, section_label.
6568 (output_aranges): Add code to check whether in hot or cold section and
6569 use the appropriate label in calculating deltas.
6570 (output_ranges): Likewise.
6571 (output_line_info): Add code to check which section we're in and
6572 use appropriate hot/cold label.
6573 (add_location_or_constant_value_attribute): Likewise.
6574 (gen_subprogam_die): Modify arange attributes to use correct labels.
6575 (dwarf2out_begin_block): Change call to function_section into call to
6576 current_function_section.
6577 (dwarf2out_end_block): Likewise.
6578 (dwarf2out_source_line): Likewise.
6579 (dwarf2out_var_location): Add code to check whether in hot or cold
6580 section and use the appropriate label.
6581 * except.c (output_function_exception_table): Change call to
6582 function_section into call to current_function_section.
6583 * final.c (profile_function): Likewise.
6584 (scan_ahead_for_unlikely_executed_note): Remove function.
6585 (final_scan_insn): Remove calls to
6586 scan_ahead_for_unlikely_executed_note, and related code for switching
6587 to cold section, except for the single time
6588 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
6589 debug_hooks->switch_text_sections; replace appropriate calls to
6590 function_section with calls to current_function_section.
6591 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
6592 test_bb to condition.
6593 (find_if_case_2): Likewise.
6594 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6595 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
6596 * opts.c (decode_options): Change warning about hot/cold partitioning
6597 with exceptionss to inform (so as not to cause bootstrap failures);
6598 remove warning about partitioning with DWARF debug info.
6599 * output.h (current_function_section): Add new function decl.
6600 (insert_section_boundary_note): Likewise.
6601 (enum in_section): Move this declaration here from varasm.c.
6602 (unlikely_section_label): Likewise.
6603 (unlikely_text_section_name): Likewise.
6604 (last_text_section_name): New global variable.
6605 (last_text_section): Likewise.
6606 (hot_section_label): Likewise.
6607 (hot_section_end_label): Likewise.
6608 (cold_section_end_label): Likewise.
6609 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
6610 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
6611 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
6612 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
6613 insn from consideration.
6614 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
6615 switch_text_section.
6616 * varasm.c (basic-block.h): Add new include.
6617 (unlikely_section_label_printed): Remove global variable.
6618 (unlikely_section_label): Make global variable not be static any more.
6619 (unlikely_text_section_name): Likewise.
6620 (hot_section_end_label): New global variable (not static)
6621 (first_function_block_is_cold): Likewise.
6622 (hot_section_label): Likewise.
6623 (cold_section_end_label): Likewise..
6624 (last_text_section): New global variable, not static.
6625 (last_text_section_name): New global variable, not static.
6626 (initialize_cold_section_name): New function.
6627 (enum in_section): Move declaration to output.h.
6628 (text_section): Update last_text_section.
6629 (unlikely_text_section): Replace code to determine cold section name
6630 with call to initialize_cold_section_name; Add code to update
6631 last_text_section; remove code for printing out label.
6632 (named_section_real): Add code to update last_text_section and
6633 last_text_section_name as appropriate.
6634 (function_section): Change test for 'unlikely' to depend on
6635 first_function_block_is_cold (moved old test to
6636 current_function_section).
6637 (current_function_section): New function.
6638 (assemble_start_function): Move code that frees
6639 unlikely_text_section_name; initialize hot_section_end_label;
6640 print hot and cold section labels at the start of the function;
6641 set first_function_block_is_cold, if appropriate; initialize l
6642 ast_text_section; add call to insert_section_boundary_note.
6643 (assemble_end_function): Add code to write out hot and cold section
6645 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
6646 switch_text_section.
6647 * config/darwin.c (machopic_select_section): Replace incorrect
6648 function in base_funs; update reloc for cold sections if necessary.
6649 * config/darwin.h (SECTION_FUNCTION): Add code to update
6650 last_text_section if appropriate.
6651 (text_unlikely_section): Remove.
6652 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
6653 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
6654 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
6655 partitioning for this architecture.
6657 2005-03-31 Olivier Hainque <hainque@adacore.com>
6659 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
6660 defined and non-zero.
6662 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
6665 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
6668 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6671 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
6672 label operand. Remove (use (unspec..)). Don't emit a label on
6674 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
6675 generate inline label for load_toc_v4_PIC_1b.
6676 (rs6000_emit_load_toc_table): Likewise.
6678 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6680 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
6681 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
6683 2005-03-29 Devang Patel <dpatel@apple.com>
6685 * tree-sra.c (decide_block_copy): Disable scalarization of
6688 2005-03-30 Stuart Hastings <stuart@apple.com>
6689 Dale Johannesen <dalej@apple.com>
6691 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
6692 * print-tree.c (print_node): Add case STATEMENT_LIST.
6694 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6696 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
6697 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
6698 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
6699 is given with "powerpc64*" or "all", or when --with-cpu chooses
6702 2005-03-30 James E. Wilson <wilson@specifixinc.com>
6705 * dwarf2out.c (add_high_low_attributes): New function, extracted from
6706 gen_lexical_block_die.
6707 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
6709 2005-03-31 Jan Hubicka <jh@suse.cz>
6711 2004-11-02 Jan Hubicka <jh@suse.cz>
6713 * cgraph.c (cgraph_varpool_node_name): New function.
6714 (dump_cgraph_varpool_node): New function.
6715 (dump_varpool): New function.
6716 * cgraphunit.c (cgraph_optimize): Dump varpool.
6718 2004-10-16 Jan Hubicka <jh@suse.cz>
6720 * cgraph.c (decide_is_variable_needed): New function.
6721 (cgraph_varpool_finalize_decl): Use it.
6722 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
6724 * final.c (output_addr_const): Do not call mark_referenced.
6725 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
6726 always go via cgraph.
6727 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
6728 (check_global_declarations): Ifdef out code clearing DECL_RTL.
6729 * tree-optimize.c (execute_inline): Mark functions called.
6730 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
6732 2004-10-11 Jan Hubicka <jh@suse.cz>
6734 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
6735 (cgraph_varpool_last_needed_node): New static variable.
6736 (enqueue_needed_varpool_node): Break out from ...; add items to the
6737 end of queue; update first pointers.
6738 (cgraph_varpool_mark_needed_node): ... here.
6739 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
6740 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
6741 * cgraph.h (cgraph_varpool_node): Add analyzed field.
6742 (cgraph_varpool_first_unanalyzed_node): Declare.
6743 * cgraphunit.c: Include output.h.
6744 (cgraph_varpool_analyze_pending_decls): New function.
6745 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
6746 for errors, analyze pending decls.
6747 (cgraph_finalize_compilation_unit): Only analyze decls.
6748 (cgraph_optimize): Assemble the decls after expanding.
6750 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
6752 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
6753 subvars get marked properly in tags for grouping.
6754 (add_pointed_to_var): Mark only actual pointed to
6755 variables/subvars in addresses needed.
6756 (create_overlap_variables_for): Clear call clobbered on original
6758 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
6759 addresable vars with subvars into list.
6760 * tree-ssa.c (verify_ssa_name): Verify original is not used where
6763 2005-03-30 Richard Henderson <rth@redhat.com>
6765 * cgraph.h (struct cgraph_node): Add alias.
6766 * varasm.c (assemble_alias): Set it.
6767 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
6768 avoid calling cgraph_expand_function.
6770 2005-03-30 Tom Tromey <tromey@redhat.com>
6772 * tree.def (FILE_TYPE): Removed.
6773 * typeclass.h (enum type_class): Removed file_type_class.
6774 * dwarf2out.c (is_base_type): Updated.
6775 (gen_type_die): Likewise.
6776 * dbxout.c (dbxout_type): Updated.
6777 * builtins.c (type_to_class): Updated.
6778 * tree.c (type_contains_placeholder_1): Updated.
6779 * config/sparc/sparc.c (sparc_type_code): Updated.
6780 * config/ia64/ia64.c (hfa_element_mode): Updated.
6781 * expr.c (count_type_elements): Updated.
6782 * stor-layout.c (layout_type): Updated.
6783 * tree-inline.c (remap_type): Updated.
6784 * tree-pretty-print.c (dump_generic_node): Updated.
6786 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
6788 * builtins.c (expand_builtin_powi): Fix mode of
6789 2nd argument to match int.
6790 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
6791 2nd argument type to int.
6792 * libgcc2.c: Change prototype of __powi* functions to use
6795 2005-03-30 Dale Johannesen <dalej@apple.com>
6798 * calls.c (expand_call): Flush pending deferrals before
6801 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6805 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
6806 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
6807 c_label_context, label_context_stack): New.
6808 * c-decl.c (define_label): Check for jumps into statement
6809 expressions. Add label to list of defined labels.
6810 (start_function): Push context on label_context_stack.
6811 (finish_function): Pop context from label_context_stack.
6812 * c-typeck.c (label_context_stack): New.
6813 (c_finish_goto_label): Check for jumps into statement
6814 expressions. Add label to list of jumped to labels.
6815 (struct c_switch): Add blocked_stmt_expr.
6816 (c_start_case): Initialize it.
6817 (do_case): Check it.
6818 (c_finish_case): Verify !blocked_stmt_expr.
6819 (c_begin_stmt_expr): Push context on label_context_stack.
6820 Increment blocked_stmt_expr. Mark labels jumped to from outside
6822 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
6823 defined in the statement expression and no longer jumpable to.
6824 Mark labels jumped to from just outside the statement expression
6825 as again definable. Pop context from label_context_stack.
6826 * doc/extend.texi (Statement Exprs): Update.
6828 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6831 * c-decl.c (start_function): Check for old_decl being
6834 2005-03-30 Ian Lance Taylor <ian@airs.com>
6836 * final.c (final): Remove prescan parameter. Change all callers.
6837 (final_scan_insn): Remove prescan parameter. Change all callers.
6839 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
6841 * tree-vectorizer.c: Fix comment typos.
6843 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
6845 * tree-scalar-evolution.c (instantiate_parameters_1): Return
6846 as soon as a chrec_dont_know is detected.
6848 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
6850 Merge from csl-arm-branch.
6851 2004-02-12 Mark Mitchell <mark@codesourcery.com>
6853 * tlink.c (recompile_files): Do not assume that "rename" can
6854 overwrite an existing file.
6856 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
6858 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
6859 * gcc/configure: Regenerate.
6861 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6863 * doc/install.texi: Update binutils requirement for powerpc*-linux.
6865 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
6867 * calls.c (struct arg_data): Update "partial" comment.
6868 (load_register_parameters): Update "nregs" comment.
6870 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6872 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
6873 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
6874 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
6875 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
6876 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
6877 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
6878 than target_flags & 0.
6879 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
6880 (iq2000_arch, iq2000_parse_cpu): Delete.
6881 (TARGET_HANDLE_OPTION): Override default.
6882 (iq2000_handle_option): New function.
6883 (override_options): Remove -march= and -mcpu= handling.
6884 * config/iq2000/iq2000.opt: New file.
6886 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6888 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
6889 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
6890 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
6891 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
6892 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
6893 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
6894 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
6895 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
6896 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
6897 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
6898 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
6899 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
6900 (c4x_rpts_cycles_string, c4x_cpu_version_string)
6901 (TARGET_OPTIONS): Delete.
6902 (c4x_rpts_cycles, c4x_cpu_version): Declare.
6903 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
6904 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
6905 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
6906 (c4x_cpu_version_string): Delete.
6907 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6908 (c4x_handle_option): New function. Map -m3x and -m4x options to the
6909 equivalent -mcpu= option.
6910 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
6911 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
6912 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
6913 or clearing the appropriate MASK_* bit.
6914 (c4x_file_start): Use c4x_cpu_version.
6915 * config/c4x/c4x.opt: New file.
6917 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6919 * doc/options.texi: Document the new MaskExists flag.
6920 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
6921 if the option has the MaskExists flag.
6923 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6925 * opt-functions.awk (flag_set_p, test_flag): New functions.
6926 (switch_flags): Use them.
6927 * opth-gen.awk: Use flag_set_p to check for flags.
6928 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
6930 2005-03-30 Ian Lance Taylor <ian@airs.com>
6932 * config.host (i[34567]86-*-mingw32*): Don't set
6933 host_can_use_collect2 to no.
6935 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6938 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
6939 Remove convert_memory_address call duplicating that in memory_address.
6941 2005-03-29 Richard Henderson <rth@redhat.com>
6944 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
6945 (build_compound_literal): Likewise. Propagate decl type into the
6947 (finish_decl): Likewise. Use new return value from complete_array_type
6948 for zero sized arrays.
6949 (complete_array_type): Move ...
6950 * c-common.c (complete_array_type): ... here. Change first argument
6951 to pointer-to-type-node. Consistently use sizetype for the index
6952 except for zero sized arrays. Detect zero sized arrays for pedantic
6953 mode diagnostics. Create a new type node instead of modifying the
6955 * c-tree.h (complete_array_type): Move decl ...
6956 * c-common.h (complete_array_type): ... here.
6958 2005-03-29 Richard Henderson <rth@redhat.com>
6961 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6963 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6965 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6966 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6967 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6968 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6970 2005-03-29 Eric Christopher <echristo@redhat.com>
6972 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
6973 truthvalue conversion removal.
6975 2005-03-29 Ian Lance Taylor <ian@airs.com>
6978 * collect2.c: Never include <vfork.h>.
6979 (VFORK_STRING, vfork): Don't define.
6980 (pid): Remove global variable.
6981 (handler): Call raise instead of kill (getpid(), ...).
6982 (collect_wait): Add pex parameter. Change all callers. Use
6983 pex_get_status rather than pwait.
6984 (do_wait): Add pex parameter. Change all callers.
6985 (collect_execute): Return struct pex_obj * rather than void. Use
6986 pex routines rather than pexecute.
6987 (fork_execute): Get pex_obj from collect_execute, and pass it to
6989 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
6990 Only declare quit_handler if SIGQUIT is defined.
6991 (scan_libraries): Likewise.
6992 * collect2.h (collect_execute): Update declaration.
6993 (collect_wait): Update declaration.
6994 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
6995 pass it to collect_wait.
6997 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
7000 * c-parser.c (c_parser_compound_statement_nostart): Give error
7001 message for EOF instead of just setting parser->error.
7003 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
7005 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
7006 (slpeel_update_phi_nodes_for_guard1): New function.
7007 (slpeel_update_phi_nodes_for_guard2): New function.
7008 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
7009 of slpeel_update_phi_nodes_for_guard.
7010 (vectorize_loops): Remove call to loop_closed_rewrite.
7011 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
7014 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
7016 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
7017 (TARGET_LITTLE_ENDIAN): New macro.
7018 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
7019 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
7020 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
7021 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
7022 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
7023 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
7024 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
7025 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
7026 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
7027 (TARGET_OPTIONS): Delete.
7028 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
7029 (CACHE_FLUSH_TRAP): Turn into an integer.
7030 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
7031 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
7032 -mflush-trap is in use.
7033 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
7034 (m32r_cache_flush_trap_string): Delete.
7035 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
7036 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
7037 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
7038 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7039 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
7040 -mmodel= and -msdata= handling from...
7041 (m32r_init): ...here.
7042 * config/m32r/m32r.opt: New file.
7044 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
7046 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
7047 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
7048 * tree-vect-analyze.c (vect_object_analysis): additional parm
7049 pass back a "struct ptr_info_def *" with the points-to info.
7050 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
7051 statement using info returned from vect_object_analysis.
7052 * tree-vect-transform.c (update_vuses_to_preheader): New function.
7053 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
7054 for virtual uses and defs when creating a replacement vector
7055 reference. Call duplicate_ssa_name_ptr_info to define points-to
7056 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
7057 (vectorizable_store): copy_virtual_operands and update
7058 definition statements.
7059 (vectorizable_load): copy_virtual_operands. Remove call to
7060 mark_call_clobbered_vars_to_rename for call to "const" builtin.
7061 * tree-vectorizer.c (vectorize_loops): Remove calls to
7062 rewrite_into_ssa and bitmap_clear (vars_to_rename).
7063 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
7064 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
7065 define macro STMT_VINFO_PTR_INFO for use in accessing.
7066 * tree.h add export of duplicate_ssa_name_ptr_info.
7067 * rs6000.c (altivec_init_builtins): Declare builtin function
7068 __builtin_altivec_mask_for_load to be "const".
7070 2005-03-29 Jakub Jelinek <jakub@redhat.com>
7073 * cgraph.h (struct cgraph_varpool_node): Add alias field.
7074 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
7075 assemble_variable on aliases.
7076 * varasm.c (assemble_alias): Set node->alias.
7077 * toplev.c (wrapup_global_declarations): Don't call
7078 rest_of_decl_compilation on aliases again.
7080 2005-03-29 Paul Brook <paul@codesourcery.com>
7082 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
7083 * config/arm/arm.c (arm_dbx_register_number): New function.
7084 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
7086 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7089 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
7090 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
7092 2005-03-29 Dale Johannesen <dalej@apple.com>
7094 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
7095 $(TREE_H) and $(COVERAGE_H).
7096 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
7097 * opts.c (common_handle_option): Enable tree-based value transforms.
7098 * toplev.c (process_options): Ditto.
7099 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
7100 refers to references to this type.
7101 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
7102 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
7103 for may_be_more, may_be_less.
7104 (rtl_gen_pow2_profiler): Adjust.
7105 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
7106 (rtl_gen_one_value_profiler): Adjust.
7107 (rtl_gen_const_delta_profiler): Adjust.
7108 * tree-profile.c (tree_gen_interval_profiler): Implement.
7109 (tree_gen_pow2_profiler): Ditto.
7110 (tree_gen_one_value_profiler): Ditto.
7111 (tree_profiling): New.
7112 (pass_tree_profile): Reference it.
7113 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
7115 (insn_divmod_values_to_profile): Rename to
7116 rtl_divmod_values_to_profile. Adjust.
7117 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
7118 (insn_prefetch_values_to_profile): Adjust.
7119 (rtl_value_profile_transformations): Adjust.
7120 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
7121 (gen_mod_pow2): Rename to rtl_mod_pow2.
7122 (gen_mod_subtract): Rename to rtl_mod_subtract.
7123 (divmod_fixed_value_transform): Rename to
7124 rtl_divmod_fixed_value_transform.
7125 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
7126 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
7127 (rtl_find_values_to_profile): Adjust.
7128 (tree_value_profile_transformations): Implement.
7129 (tree_divmod_values_to_profile): New.
7130 (tree_values_to_profile): New.
7131 (tree_divmod_fixed_value): New.
7132 (tree_mod_pow2): New.
7133 (tree_mod_subtract): New.
7134 (tree_divmod_fixed_value_transform): New.
7135 (tree_mod_pow2_value_transform): New.
7136 (tree_mod_subtract_transform): New.
7137 (tree_find_values_to_profile): Implement.
7138 * profile.c (instrument_values): Free histograms.
7139 (compute_value_histograms): Adjust. Implement tree version.
7141 2005-03-29 Uros Bizjak <uros@kss-loka.si>
7143 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
7144 * config/i386/i386.c (output_fix_trunc): Add new round_mode
7145 variable. Output "fldcw" depending on round_mode.
7146 * config/i386/i386.md (UNSPEC_FIST): New.
7147 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
7148 New isns patterns to implement lrint and llrint built-ins as x87
7150 (fistdi2, fist<mode>2 splitters): New splitters.
7151 (lrint<mode>2): New expanders.
7153 2005-03-28 Ian Lance Taylor <ian@airs.com>
7155 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
7156 0 when calling final_scan_insn.
7158 2005-03-28 Jan Hubicka <jh@suse.cz>
7161 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
7164 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
7165 types where possible.
7167 2005-03-26 Per Bothner <per@bothner.com>
7169 Make -f[no-]show-column also control non-cpp diagnostics.
7170 * c.opt (fshow-column): Move option from here ...
7171 * common.opt (fshow-column): ... to here.
7172 * diagnostic.c (diagnostic_build_prefix): Only print column number
7173 if flag_show_column.
7175 2005-03-27 Steven Bosscher <stevenb@suse.de>
7177 * vax-protos.h (vax_output_int_move, vax_output_int_add,
7178 vax_output_conditional_branch): New prototypes.
7179 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
7180 extracted from vax.md mov and add patterns.
7181 (vax_output_conditional_branch): New function to output conditional
7182 branch instructions.
7183 * vax.md: Use mode macros for arithmetic and mov patterns.
7184 Use code macros for the jump patterns.
7186 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7188 * Makefile.in (libbackend.o): Depend on version files;
7189 add custom generation command.
7191 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7194 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
7195 sure that we have a REG before getting its REGNO.
7197 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7199 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
7200 * builtins.def (BUILT_IN_STRNDUP): New.
7202 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
7204 PR tree-optimization/20470
7205 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
7208 2005-03-25 Mike Stump <mrs@apple.com>
7210 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
7213 2005-03-25 Geoffrey Keating <geoffk@apple.com>
7215 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
7216 Use our own structure definitions.
7218 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
7219 (fix_truncdfsi2): Allow registers or memory as destination.
7220 When TARGET_PPC_GFXOPT, generate simplified pattern.
7221 (fix_truncdfsi2_internal): Use define_insn_and_split.
7222 (fix_truncdfsi2_internal_gfxopt): New.
7223 (fctiwz): Don't confuse register allocation by giving it no choices.
7225 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
7226 (EXTRA_MEMORY_CONSTRAINT): Likewise.
7227 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
7228 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
7230 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7232 * dominance.c (free_dominance_info): Speed up by freeing et
7233 data structures without maintaining other nodes.
7234 * et-forest.c (et_free_tree_force): New.
7235 * et-forest.h: Add a prototype for et_free_tree_force.
7237 * tree.c (get_set_constructor_bits,
7238 get_set_constructor_bytes): Remove.
7239 * tree.h: Remove the corresponding prototypes.
7241 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7244 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
7245 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
7246 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
7247 PRE_DEC, NEG and NOT.
7249 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7251 * fold-const.c: Convert uses of fold (build (...)) to
7254 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
7256 PR rtl-optimization/20249
7257 * cse.c (insert_regs): Do not record equivalence of registers in
7260 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
7262 * emit-rtl.c (reverse_comparison): Remove.
7263 * rtl.h: Remove the corresponding prototype.
7265 2005-03-24 James E Wilson <wilson@specifixinc.com>
7267 * doc/install.texi (--enable-altivec): Delete docs.
7269 2005-03-24 David Edelsohn <edelsohn@gnu.org>
7271 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
7272 SFmode and DFmode before reload when
7273 flag_unsafe_math_optimizations not enabled.
7275 2005-03-24 Geoffrey Keating <geoffk@apple.com>
7277 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
7279 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
7280 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
7282 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
7284 * configure.ac (enable-checking): Add 'runtime' option.
7285 * doc/install.texi (enable-checking): Document 'runtime' checking.
7286 * tsystem.h (gcc_assert, gcc_unreachable): Define.
7287 * config.in: Regenerated.
7288 * configure: Regenerated.
7290 2005-03-23 Uros Bizjak <uros@kss-loka.si>
7292 * optabs.h (enum optab_index): Remove OTI_llrint.
7293 (llrint_optab): Remove macro.
7294 * optabs.c (init_optabs): Remove llrint_optab initialization.
7295 * genopinit.c (optabs): Remove llrint_optab implementation.
7296 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
7299 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
7301 PR rtl-optimization/20532
7302 * simplify-rtx.c (simplify_binary_operation_1): Protect from
7303 overflow when adding coefficients for PLUS or MINUS.
7304 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
7307 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7309 * langhooks.h (truthvalue_conversion): Remove.
7310 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7311 LANG_HOOKS_TRUTHVALUE_CONVERSION.
7312 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
7313 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
7314 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
7316 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
7318 * params.def: Fix a typo.
7319 * config/mips/mips.c: Follow the spelling convensions.
7320 * doc/invoke.texi: Fix typos.
7322 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
7324 Fix PR tree-optimization/20601
7326 * tree-ssa-pre.c (insert_aux): Add missing condition to
7329 2005-03-23 Ian Lance Taylor <ian@airs.com>
7331 * final.c (final_scan_insn): Don't remove no-op instructions.
7332 * reload1.c (reload): Remove simple no-op instructions even when
7335 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
7337 PR tree-optimization/20501
7338 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
7339 reporting that peeling for alignment is applied moved to...
7340 * (vect_analyze_data_refs_alignment): Here.
7342 2005-03-23 Ian Lance Taylor <ian@airs.com>
7344 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
7346 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7348 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
7349 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
7351 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
7353 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
7354 imply that this is called once, independent of asms in code.
7355 Adjust to now being pased output and input lists. Mention helper
7356 function decl_overlaps_hard_reg_set_p.
7357 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
7358 hook_tree_tree_identity and to take three trees, returning third.
7359 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
7361 * stmt.c: include hard-reg-set.h before tree.h.
7362 (decl_overlaps_hard_reg_set_p): New function, broken out from...
7363 (decl_conflicts_with_clobbers_p): Call
7364 decl_overlaps_hard_reg_set_p.
7365 (expand_asm_operands): Pass output and input lists in call to
7366 targetm.md_asm_clobbers.
7367 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
7368 hook_tree_tree_tree_tree_3rd_identity.
7369 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
7371 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
7372 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
7373 parameters, first two unused.
7374 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
7375 parameters. Only add MOF to clobbers if there's no 'h' mentioned
7376 in constraint letters and MOF is not mentioned as a asm-declared
7377 register in neither of the input and output lists.
7379 2005-03-23 DJ Delorie <dj@redhat.com>
7381 * optabs.c (expand_binop): Make sure the first subword's result
7384 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7386 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
7387 Call c_common_truthvalue_conversion rather than
7388 lang_hooks.truthvalue_conversion.
7389 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
7390 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
7392 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
7393 c_common_truthvalue_conversion.
7394 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
7395 c_parser_conditional_expression, c_parser_binary_expression): Call
7396 c_objc_common_truthvalue_conversion.
7397 * c-typeck.c (build_unary_op): Call
7398 c_objc_common_truthvalue_conversion.
7399 (build_conditional_expr): Do not call
7400 lang_hooks.truthvalue_conversion.
7401 (build_binary_op): Call c_common_truthvalue_conversion.
7402 (c_objc_common_truthvalue_conversion): Moved from
7403 c-objc-common.c. Call default_function_array_conversion instead
7404 of default_conversion.
7406 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7408 * c-common.h (default_conversion): Remove.
7409 (perform_integral_promotions): Add.
7410 * c-tree.h (default_conversion): Add.
7411 * c-typeck.c (perform_integral_promotions): New, split out from
7413 * c-common.c (check_case_value): Use perform_integral_promotions,
7414 not default_conversion.
7415 (c_add_case_label): Don't continue processing case label after
7416 found to be pointer.
7418 2005-03-23 Mark Mitchell <mark@codesourcery.com>
7420 * gcc.c (do_spec_1): Do not add a -L path for a directory in
7421 the prefix list if we have already added a multilib directory
7423 (main): Do not add MD_EXEC_PREFIX to the list of directories to
7426 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7428 * reload1.c (indirect_symref_ok, reload_obstack): Make them
7430 * reload.h: Remove the prototype for indirect_symref_ok.
7432 * reload1.c (indirect_symref_ok): Make it global.
7433 * reload.h: Add a prototype for indirect_symref_ok.
7435 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
7437 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
7440 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7442 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
7444 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
7446 * c-opts.c (c_common_parse_file): Only start/end main source file
7447 if debug hooks says the writer wants it.
7448 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
7450 (xcoff_debug_hooks): Ditto.
7451 * debug.c (do_nothing_hooks): Ditto.
7452 * debug.h (gcc_debug_hooks): Ditto.
7453 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
7454 * sdbout.c (sdb_debug_hooks): Ditto.
7455 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
7457 2005-03-22 Mark Mitchell <mark@codesourcery.com>
7459 * doc/extend.texi: Deprecate C++ min/max operators.
7461 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
7463 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
7464 artificial original candidates.
7466 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
7467 Jan Hubicka <jh@suse.cz>
7468 Steven Bosscher <stevenb@suse.de>
7470 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
7471 call cost based on argument sizes.
7472 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
7474 * params.def: (max-inline-inssn-single): Set to 450.
7475 (max-inline-insns-auto): Set to 90.
7476 (max-inline-insns-recursive): Set to 450
7477 (max-inline-insns-recursive-auto): Set to 450.
7478 (large-function-insns): Set to 2700.
7479 (inline-call-cost): New parameter.
7480 * tree-inline.c (estimate_move_cost): New function.
7481 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
7482 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
7484 * tree-inline.h (estimate_move_cost): Declare.
7485 * invoke.texi: (max-inline-inssn-single): Change default to 450.
7486 (max-inline-insns-auto): Change default to 90.
7487 (max-inline-insns-recursive): Change default to 450
7488 (max-inline-insns-recursive-auto): Change default to 450.
7489 (large-function-insns): Change default to 2700.
7490 (inline-call-cost): Document new parameter.
7492 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7494 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
7495 (TARGET_DEFAULT): Delete.
7496 * config/i860/i860.opt: New file.
7498 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7500 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
7501 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7502 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7503 (frv_sched_lookahead): Delete.
7504 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
7505 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
7506 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
7507 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
7508 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
7509 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
7510 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
7511 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
7512 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
7513 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
7514 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
7515 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
7516 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
7517 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
7518 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
7519 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
7520 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
7521 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
7522 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
7523 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
7524 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
7525 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
7526 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
7527 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7528 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7529 (frv_sched_lookahead): Delete.
7530 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
7531 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7532 (frv_handle_option): New function. Move -mcpu= handling from...
7533 (frv_override_options): ...here. Remove handling of other
7535 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
7536 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
7537 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
7538 and TARGET_NO_MULTI_CE.
7539 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
7540 !TARGET_VLIW_BRANCH.
7541 * config/frv/frv.opt: New file.
7543 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7545 * fold-const.c (fold_ternary): Take decomposed arguments of
7547 (fold): Update a call to fold_ternary.
7549 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
7550 * tree.h: Add corresponding prototypes.
7552 2005-03-22 Jakub Jelinek <jakub@redhat.com>
7555 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
7556 between jump table and its label.
7557 * final.c (shorten_branches): Handle notes in between ADDR_VEC
7558 resp. ADDR_DIFF_VEC and the label preceeding it.
7559 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
7560 is emitted in the right section.
7562 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7564 * fold-const.c (fold_unary, fold_binary): Update comments
7567 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
7569 PR rtl-optimization/20527
7570 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
7571 REG_INC note, test that the register also isn't mentioned in PRED
7574 2005-03-22 Ben Elliston <bje@au.ibm.com>
7576 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
7579 2005-03-21 Mike Stump <mrs@apple.com>
7581 * varasm.c (default_assemble_visibility): Remove extra ().
7583 2005-03-21 Roger Sayle <roger@eyesopen.com>
7586 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
7587 to determine whether a block can be duplicated, rather than test
7588 whether the block contains noncopyable insns ourselves.
7590 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
7595 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7597 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
7599 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7601 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
7602 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
7603 * config/fr30/fr30.opt: New file.
7605 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
7607 Fix PR tree-optimization/20542
7609 * tree-flow-inline.h (overlap_subvar): Move to here.
7610 * tree-ssa-operands.c: From here.
7611 * tree-flow.h (overlap_subvar): Declare.
7612 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
7613 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
7614 for variables with subvars.
7616 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
7619 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
7620 * modulo-sched.c (const_iteration_count): Return on NULL
7622 (print_node_sched_params): Return on NULL dump_file.
7623 (generate_reg_moves): Handle reg-anti dependencies and disregard
7624 closing branch when generating register moves.
7625 (sms_schedule): Mark the SMSed block dirty.
7626 * passes.c (rest_of_handle_sms): Call update_life_info for all
7628 * testsuite/gcc.dg/20050321-1.c: New test.
7630 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7632 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
7633 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
7634 movqi_internal): Likewise.
7636 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7638 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
7639 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
7640 xtensa_b4const): Delete prototypes.
7641 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
7642 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
7643 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
7644 xtensa_extra_constraint): New prototypes.
7645 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7646 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7647 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7648 move_operand, const_float_1_operand, fpmem_offset_operand,
7649 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
7650 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
7651 (xtensa_b4const_or_zero): ...this. Change return type to bool and
7652 argument type to HOST_WIDE_INT.
7653 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
7654 xtensa_mask_immediate): Likewise.
7655 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
7656 Likewise. Also make these functions static.
7657 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
7658 (xtensa_const_ok_for_letter_p): New.
7659 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7660 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7661 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7662 move_operand, const_float_1_operand, fpmem_offset_operand,
7663 branch_operator, ubranch_operator, boolean_operator): Move to
7665 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
7666 (xtensa_mem_offset): Change return type to bool.
7667 (xtensa_extra_constraint): New.
7668 (gen_int_relational): Update type of const_range_p function pointer.
7669 Use xtensa_b4const_or_zero.
7670 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
7671 xtensa_const_ok_for_letter_p. Update comments.
7672 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
7673 (PREDICATE_CODES): Delete.
7674 * config/xtensa/xtensa.md: Include predicates.md.
7675 * config/xtensa/predicates.md: New file.
7677 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/v850/v850-protos.h: Remove the prototypes for
7680 reg_or_int9_operand, reg_or_const_operand,
7681 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
7682 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
7683 movsi_source_operand, power_of_two_operand,
7684 not_power_of_two_operand, special_symbolref_operand,
7685 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
7686 register_is_ok_for_epilogue.
7687 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
7688 reg_or_int9_operand, reg_or_const_operand,
7689 call_address_operand, special_symbolref_operand,
7690 movsi_source_operand, power_of_two_operand,
7691 not_power_of_two_operand, register_is_ok_for_epilogue,
7692 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
7693 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
7695 * config/v850/v850.h (PREDICATE_CODES): Remove.
7696 * config/v850/v850.md: Include predicates.md.
7697 * config/v850/predicates.md: New.
7699 2005-03-21 Zack Weinberg <zack@codesourcery.com>
7701 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
7702 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7703 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
7704 (itoolsdir, itoolsdatadir): Move definition above new first use.
7705 (install-itoolsdirs): New rule.
7706 (install-mkheaders): Depend on install-itoolsdirs, not
7707 install-include-dir.
7709 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7711 * tree-into-ssa.c: Remove obsolete comments.
7713 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
7715 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
7716 unrolling if -fpeel-loops is specified, too.
7717 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7718 Remove superfluous check for flag_unroll_loops.
7720 2005-03-21 Uros Bizjak <uros@kss-loka.si>
7722 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
7723 (lrint_optab, llrint_optab): Define corresponding macros.
7724 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
7725 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
7726 pattern and llrint_optab using llrintdi2 patterns.
7727 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
7728 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
7729 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
7730 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
7731 flag_unsafe_math_optimizations is set.
7733 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7735 * combine.c (combine_simplify_rtx, simplify_if_then_else,
7736 simplify_logical, if_then_else_cond, known_cond,
7737 simplify_comparison): Adjust calls to reverse_comparison.
7738 Don't use combine_reversed_comparison_code).
7739 (combine_reversed_comparison_code): Remove.
7740 (reversed_comparison): Using reversed_comparison_code, move it...
7741 * jump.c (reversed_comparison): ... here.
7742 * rtl.h (reversed_comparison): Add prototype.
7744 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7746 * builtins.c (fold_builtin): Take decomposed arguments of
7748 * fold-const.c (fold_ternary): Update a call to fold_builtin.
7749 * gimplify.c (gimplify_call_expr): Likewise.
7750 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
7751 * tree.h: Update the prototype of fold_builtin.
7753 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7755 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
7756 * rtlhooks.c (gen_lowpart_no_emit_general): New.
7757 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
7758 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
7759 * simplify-rtx.c (simplify_binary_operation_1): Use it.
7761 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7763 * builtins.c (fold_builtin_1): Take decomposed arguments of
7765 (fold_builtin): Update a call to fold_builtin_1.
7767 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
7770 * gcov.c (output_lines): Only output function block summary when
7771 outputting branch information.
7772 * doc/gcov.texi: Document format of preamble and additional block
7775 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7777 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
7778 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
7779 the defaults false if BITS_PER_UNIT != 8.
7780 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
7781 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
7782 than BITS_PER_UNIT != 8.
7783 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
7784 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
7785 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
7787 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
7788 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
7790 2005-03-20 Roger Sayle <roger@eyesopen.com>
7793 * fold-const.c (fold_binary): Fix type mismatch between
7794 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
7795 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
7796 for non-truth-valued expressions.
7798 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
7799 and FUNCTION_DECL in the main switch.
7800 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7801 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
7802 we also need to convert their operands to match.
7803 <TRUTH_NOT_EXPR>: Likewise.
7805 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
7807 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
7808 diagnostic without checking whether an lvalue.
7809 * c-common.h (lvalue_p): Remove.
7810 (enum lvalue_use): Update comment.
7811 (lvalue_or_else): Replace by lvalue_error.
7812 * c-typeck.c (lvalue_p): Make static.
7813 (lvalue_or_else): New. Call lvalue_error.
7815 2005-03-21 Alan Modra <amodra@bigpond.net.au>
7817 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
7818 (function_arg_advance): Use rs6000_parm_start.
7819 (function_arg, rs6000_arg_partial_bytes): Likewise.
7821 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7823 * c-common.c (check_case_value): Adjust comment about stripping
7825 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
7826 * c-typeck.c (default_conversion, convert_arguments,
7827 build_modify_expr, convert_for_assignment, store_init_value,
7828 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
7829 manually. Remove inaccurate comments.
7831 2005-03-20 Roger Sayle <roger@eyesopen.com>
7832 Joseph S. Myers <joseph@codesourcery.com>
7834 * varasm.c (do_assemble_alias): Restore comment describing function.
7835 Annotate the target parameter as potentially unused.
7837 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
7840 * config/avr/avr.c (avr_output_function_prologue): Do not use
7841 current_function_name() in a label, use a local label instead.
7843 2005-03-20 David Edelsohn <edelsohn@gnu.org>
7845 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
7846 flag_finite_math_only, not flag_unsafe_math_optimizations.
7848 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7850 * builtins.c (fold_builtin_1): Update a call to
7851 targetm.fold_builtin.
7852 * hooks.c (hook_tree_tree_bool_null): Rename to
7853 hook_tree_tree_tree_bool_null. Take one more argument of type
7855 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
7856 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
7857 hook_tree_tree_tree_bool_null.
7858 * target.h (gcc_target): Update the prototype of fold_builtin.
7859 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
7860 arguments of CALL_EXPR.
7861 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
7864 2005-03-20 Jan Hubicka <jh@suse.cz>
7866 * cgraph.h (cgraph_node): Add prev_clone pointer.
7867 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
7868 (cgraph_clone_node): Produce doubly linked chain.
7870 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7872 * c-common.c (handle_aligned_attribute, check_function_sentinel,
7873 get_nonnull_operand, handle_sentinel_attribute,
7874 check_function_arguments_recurse): Do not strip NOPS from
7876 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
7878 * c-format.c (get_constant): Likewise.
7879 * c-parser.c (c_parser_postfix_expression): Likewise.
7880 * c-typeck.c (set_init_index): Likewise.
7881 (convert_arguments): Don't check for NOP_EXPR containing integer
7884 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7886 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
7887 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
7888 Take decomposed arguments of CALL_EXPR.
7889 (fold_builtin_1): Update calls to the functions mentioned
7892 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7894 * c-decl.c (check_bitfield_type_and_width): Require bit-field
7895 width to have integer type.
7896 (build_enumerator): Require enumerator value to have integer type.
7898 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7900 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
7903 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7905 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
7906 std=iso9899:199x): Correct descriptions.
7908 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7910 * config.gcc: Consistently use solaris2.1[0-9]* instead of
7913 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
7915 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
7917 (expand_builtin_memcpy, fold_builtin_1): Update calls to
7918 fold_builtin_memcpy.
7920 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
7921 arguments of CALL_EXPR.
7922 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
7923 fold_builtin_found, fold_builtin_1): Update calls to
7924 fold_trunc_transparent_mathfn.
7926 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7929 * fold-const.c (fold_widened_comparison): Don't optimize casts of
7930 function pointers on targets that require function pointer
7932 (fold_sign_changed_comparison): Likewise.
7934 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
7936 * combine.c (try_combine): When changing the mode of a hard reg, make
7937 sure that doing so is valid.
7939 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
7941 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
7942 (TARGET_HANDLE_OPTION): Override default.
7943 (avr_handle_option): New function.
7944 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
7945 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
7946 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
7947 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
7948 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
7949 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
7950 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
7951 (TARGET_OPTIONS): Delete.
7952 * config/avr/avr.opt: New file.
7954 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7956 * config/m32r/m32r-protos.h: Remove the prototypes for
7957 call_address_operand, symbolic_operand, seth_add3_operand,
7958 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7959 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7960 two_insn_const_operand, move_src_operand,
7961 move_double_src_operand, move_dest_operand,
7962 eqne_comparison_operator, signed_comparison_operator,
7963 large_insn_p, conditional_move_operand, carry_compare_operand,
7964 m32r_block_immediate_operand, extend_operand,
7965 reg_or_eq_int16_operand, int8_operand, and
7966 reg_or_zero_operand.
7967 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7968 seth_add3_operand, int8_operand, cmp_int16_operand,
7969 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7970 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7971 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7972 move_double_src_operand, move_dest_operand,
7973 eqne_comparison_operator, signed_comparison_operator,
7974 extend_operand, small_insn_p, large_insn_p,
7975 conditional_move_operand, carry_compare_operand,
7976 m32r_block_immediate_operand): Move to predicates.md.
7977 (MAX_MOVE_BYTES): Move to m32r.h.
7978 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7979 * config/m32r/m32r.md: Include predicates.md.
7980 * config/m32r/predicates.md: New.
7982 2005-03-18 James E Wilson <wilson@specifixinc.com>
7985 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
7988 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/mn10300/mn10300-protos.h: Remove the prototypes for
7991 call_address_operand, const_8bit_operand.
7992 * config/mn10300/mn10300.c (call_address_operand,
7993 const_8bit_operand, const_1f_operand): Move to predicates.md.
7994 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
7995 * config/mn10300/mn10300.md: Include predicates.md.
7996 * config/mn10300/predicates.md: New.
7998 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
8000 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
8001 declarations in diagnostics and %E for identifiers, not %s.
8003 2005-03-18 Jan Hubicka <jh@suse.cz>
8004 Dale Johannesen <dalej@apple.com>
8006 * basic-block.h (scale_bbs_frequencies_int,
8007 scale_bbs_frequencies_gcov_type): Declare.
8008 * cfg.c (RDIV): New macro.
8009 (update_bb_frequency_for_threading): Fix.
8010 * basic-block.h (scale_bbs_frequencies_int,
8011 scale_bbs_frequencies_gcov_type): New.
8012 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
8013 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
8014 scale_bbs_frequencies_int.
8015 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
8017 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/m32r/m32r-protos.h: Remove the prototypes for
8020 call_address_operand, symbolic_operand, seth_add3_operand,
8021 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8022 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8023 two_insn_const_operand, move_src_operand,
8024 move_double_src_operand, move_dest_operand,
8025 eqne_comparison_operator, signed_comparison_operator,
8026 large_insn_p, conditional_move_operand, carry_compare_operand,
8027 m32r_block_immediate_operand, extend_operand,
8028 reg_or_eq_int16_operand, int8_operand, and
8029 reg_or_zero_operand.
8030 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8031 seth_add3_operand, int8_operand, cmp_int16_operand,
8032 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8033 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8034 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8035 move_double_src_operand, move_dest_operand,
8036 eqne_comparison_operator, signed_comparison_operator,
8037 extend_operand, small_insn_p, large_insn_p,
8038 conditional_move_operand, carry_compare_operand,
8039 m32r_block_immediate_operand): Move to predicates.md.
8040 (MAX_MOVE_BYTES): Move to m32r.h.
8041 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8042 * config/m32r/m32r.md: Include predicates.md.
8043 * config/m32r/predicates.md: New.
8045 * config/pa/pa-protos.h: Add prototypes for magic_milli and
8047 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
8048 symbolic_operand, symbolic_memory_operand,
8049 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
8050 indexed_memory_operand, move_dest_operand, move_src_operand,
8051 prefetch_cc_operand, prefetch_nocc_operand,
8052 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
8053 arith_operand, arith11_operand, pre_cint_operand,
8054 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
8055 ireg_operand, int5_operand, uint5_operand, int11_operand,
8056 uint32_operand, arith5_operand, and_operand, ior_operand,
8057 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
8058 pc_or_label_operand, div_operand, plus_xor_ior_operator,
8059 shadd_operand, movb_comparison_operator,
8060 cmpib_comparison_operator): Move to predicates.md.
8061 (magic_milli, shadd_constant_p): Make it extern.
8062 * config/pa/pa.h (PREDICATE_CODES): Remove.
8063 * config/pa/pa.md: Include predicates.md.
8064 * config/pa/predicates.md: New.
8066 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
8069 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8071 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
8072 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8073 config/alpha/freebsd.h, config/alpha/linux.h,
8074 config/alpha/netbsd.h, config/alpha/osf5.h,
8075 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
8076 config/h8300/h8300-protos.h, config/h8300/h8300.c,
8077 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
8078 doc/cppopts.texi: Update copyright.
8080 2005-03-18 Jan Hubicka <jh@suse.cz>
8083 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
8085 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
8088 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8090 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
8093 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
8095 * combine.c (gen_binary): Remove.
8096 (known_cond, simplify_shift_const, find_split_point,
8097 combine_simplify_rtx, simplify_if_then_else, simplify_set,
8098 simplify_logical, expand_field_assignment, extract_left_shift,
8099 force_to_mode, if_then_else_cond, apply_distributive_law,
8100 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
8101 simplify_comparison, reversed_comparison): Replace with
8102 simplify_gen_binary, simplify_gen_relational or
8103 distribute_and_simplify_rtx.
8104 (distribute_and_simplify_rtx): New function.
8106 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
8107 Paolo Bonzini <gcc.gnu.org>
8109 * calls.c (setjmp_call_p, special_function_p): Update comments
8110 at the head of the functions.
8112 2005-03-18 Jan Hubicka <jh@suse.cz>
8114 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
8116 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
8117 function body should be released; do not proactively release function
8118 bodies in non-unit-at-a-time mode.
8120 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
8122 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
8123 mno-fp-ret-in-387 multilib variants.
8125 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
8127 * common.opt (m): Remove.
8128 * opts.c (handle_option): Pass 'm' options to set_target_switch if
8130 (common_handle_option): Remove OPT_m case.
8132 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8134 * builtins.c (fold_builtin_bitop): Take decomposed arguments
8136 (fold_builtin_1): Update a call to fold_builtin_bitop.
8138 * builtins.c (fold_builtin_signbit): Take decomposed arguments
8140 (fold_builtin_1): Update a call to fold_builtin_signbit.
8142 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
8144 PR tree-optimization/20474
8145 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
8146 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
8148 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8150 * config/h8300/h8300-protos.h: Remove prototypes for
8151 general_operand_src, general_operand_dst, single_one_operand,
8152 single_zero_operand, call_insn_operand,
8153 two_insn_adds_subs_operand, small_call_insn_operand,
8154 jump_address_operand, bit_operand, bit_memory_operand,
8155 stack_pointer_operand, const_int_gt_2_operand,
8156 const_int_ge_8_operand, const_int_qi_operand,
8157 const_int_hi_operand, incdec_operand, bit_operator,
8158 nshift_operator, eqne_operator, gtle_operator,
8159 gtuleu_operator, iorxor_operator.
8160 Add prototypes for h8sx_shift_type h8sx_classify_shift and
8161 h8300_ldm_stm_parallel.
8162 * config/h8300/h8300.c (h8sx_shift_type,): Move to
8164 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
8165 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
8166 (h8300_ldm_stm_parallel): Make it extern.
8167 (h8300_ldm_parallel, h8300_stm_parallel,
8168 h8300_return_parallel, general_operand_src,
8169 general_operand_dst, h8300_dst_operand, h8300_src_operand,
8170 nibble_operand, reg_or_nibble_operand, single_one_operand,
8171 single_zero_operand, call_insn_operand,
8172 two_insn_adds_subs_operand, small_call_insn_operand,
8173 jump_address_operand, bit_operand, bit_memory_operand,
8174 stack_pointer_operand, const_int_gt_2_operand,
8175 const_int_ge_8_operand, const_int_qi_operand,
8176 const_int_hi_operand, incdec_operand, eqne_operator,
8177 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
8178 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
8179 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
8180 nshift_operator): Move to predicates.md.
8181 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
8182 * config/h8300/h8300.md: Include predicates.md.
8183 * config/h8300/predicates.md: New.
8185 2005-03-17 Richard Henderson <rth@redhat.com>
8187 * config.gcc (ia64*-*-hpux*): Add extra_options.
8188 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
8189 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8190 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
8191 (ia64_tls_size_string, ia64_tune_string): Remove.
8192 (ia64_tune): Init to PROCESSOR_ITANIUM2.
8193 (TARGET_DEFAULT_TARGET_FLAGS): New.
8194 (TARGET_HANDLE_OPTION): New.
8195 (ia64_override_options): Move options parsing ...
8196 (ia64_handle_option): ... here. New.
8197 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
8198 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
8199 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
8200 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
8201 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
8202 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
8203 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
8204 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
8205 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
8206 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
8207 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
8208 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
8209 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
8210 TARGET_EARLY_STOP_BITS): Remove.
8211 (TARGET_ILP32): Default false.
8212 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
8213 (enum ia64_inline_type): New.
8214 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8215 * config/ia64/ia64.md: Update for new definitions of
8216 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
8217 * config/ia64/ia64.opt: New file.
8218 * config/ia64/ilp32.opt: New file.
8220 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
8223 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
8225 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8227 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
8228 instead of MASK_H8300S.
8229 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
8230 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
8231 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
8232 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
8233 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
8234 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
8235 TARGET_SWITCHES): Remove.
8236 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
8238 * config/h8300/h8300.opt: New.
8240 * config/alpha/alpha.opt, config/arc/arc.opt,
8241 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
8244 2005-03-17 Ian Lance Taylor <ian@airs.com>
8248 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
8250 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
8251 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
8252 (TARGET_HANDLE_OPTION): Override default.
8253 (arc_handle_option): New function.
8254 (arc_init): Remove code to set arch_cpu_string.
8255 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
8256 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
8257 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
8258 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
8259 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
8260 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
8261 (arc_rodata_string, TARGET_OPTIONS): Delete.
8262 * config/arc/arc.opt: New file.
8264 2005-03-17 Richard Henderson <rth@redhat.com>
8266 * doc/extend.texi (Weak Pragmas): New section.
8267 (attribute alias): Clarify that target must be in the same
8270 2005-03-17 Richard Henderson <rth@redhat.com>
8272 * config/alpha/alpha.opt: New file.
8273 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
8275 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
8276 alpha_fprm_string, alpha_fptm_string): Make static.
8277 (alpha_tls_size_string): Remove.
8278 (alpha_handle_option): New.
8279 (override_options): Update for alpha_cpu/alpha_tune split.
8280 (alpha_file_start): Likewise.
8281 (TARGET_DEFAULT_TARGET_FLAGS): New.
8282 (TARGET_HANDLE_OPTION): New.
8283 * config/alpha/alpha.h (alpha_tune): Declare.
8284 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
8285 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
8286 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
8287 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
8288 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
8289 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
8290 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
8291 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
8292 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
8293 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
8294 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
8295 (TARGET_DEFAULT): Remove MASK_FP.
8296 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
8297 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
8298 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
8299 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
8300 alpha_tls_size_string): Remove.
8301 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
8302 (attribute tune): Rename from attribute cpu.
8303 * config/alpha/ev4.md: Update to match.
8304 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
8305 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
8306 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
8307 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
8308 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
8309 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
8311 2005-03-16 James E. Wilson <wilson@specifixinc.com>
8313 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
8314 and return without creating new state if before_nops_num is nonzero.
8315 * config/ia64/ia64.md (first_insn): New attribute.
8316 (alloc): Set it to yes.
8318 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8320 * tree-vectorizer.c (new_vec_stmt_info): Initialize
8321 STMT_VINFO_SUBVARS to NULL.
8322 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8324 2005-03-16 Dale Johannesen <dalej@apple.com>
8326 * rtlanal.c (find_first_parameter_load): Rewrite to
8327 return actual first param load or the call if none,
8328 instead of first in block, when not all loads exist.
8330 2005-03-16 Roger Sayle <roger@eyesopen.com>
8332 * optabs.c (expand_copysign_absneg): Make static.
8333 * optabs.h (expand_copysign_absneg): Delete prototype.
8334 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
8336 2005-03-16 Richard Henderson <rth@redhat.com>
8339 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
8340 (alias_pairs): Rename from output_defs.
8341 (find_decl_and_mark_needed): Split out from assemble_alias.
8342 (do_assemble_alias): New.
8343 (assemble_output_def): Remove.
8344 (finish_aliases_1, finish_aliases_2): New.
8345 (process_pending_assemble_output_defs): Remove.
8346 (assemble_alias): Defer aliases for which we don't yet have a
8347 non-external decl for the target symbol.
8348 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
8349 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
8350 * toplev.c (compile_file): Use finish_aliases_2 instead of
8351 process_pending_assemble_output_defs.
8352 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
8353 (process_pending_assemble_output_defs): Remove.
8355 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8357 Fix PR tree-optimization/20489
8359 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
8360 for empty structures.
8362 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8364 Fix PR tree-optimization/20490
8366 * tree-ssa-pre.c (create_expression_by_pieces): Use
8367 force_gimple_operand on result of fold.
8369 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
8371 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
8372 of closing parenthesis.
8374 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
8376 * builtins.c (expand_movstr): Update a call to
8377 fold_builtin_strcpy.
8378 (expand_builtin_strncpy): Update a call to
8379 fold_builtin_strncpy.
8380 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
8381 arguments of CALL_EXPR.
8382 (fold_builtin_1): Update calls to fold_builtin_strcpy and
8383 fold_builtin_strncpy.
8384 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8385 * tree.h: Update the prototypes of fold_builtin_strcpy and
8386 fold_builtin_strncpy.
8388 2005-03-16 Steven Bosscher <stevenb@suse.de>
8389 Dorit Naishlos <dorit@il.ibm.com>
8391 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
8392 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
8395 2005-03-16 Steven Bosscher <stevenb@suse.de>
8397 * tree-inline.c (walk_type_fields, walk_tree,
8398 walk_tree_without_duplicates): Move from here...
8399 * tree.c: ...to here.
8401 2005-03-15 Zack Weinberg <zack@codesourcery.com>
8403 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
8404 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
8405 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8406 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
8407 (version): Define using $(BASEVER_c).
8408 (Makefile, config.status, build/gcov-iov.o): No longer depends on
8410 (version.o): Depend on version files; add custom generation command.
8411 (prefix.o): Define BASEVER on command line.
8412 (s-iov): Depend on version files; adjust command.
8413 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
8415 (gcc-vers.texi): New rule.
8416 (doc/%.info, doc/%.dvi): Add -I . to command line.
8417 (doc/gccinstall.dvi): Likewise.
8418 (PACKAGE): Delete. All uses replaced with "gcc".
8419 * aclocal.m4: Do not include gcc-version.m4.
8420 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
8421 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
8422 Set is_release based on contents of DEV-PHASE.
8423 Set gcc_version based on contents of BASE-VER.
8424 Define WIN32_REGISTRY_KEY only if the user overrode the default.
8425 * config.in, configure: Regenerate.
8426 * gccbug.in: Determine version of GCC in use at runtime.
8427 * gcov-iov.c: Get version number and development phase from
8428 command line, not by including version.c.
8429 * intl.c: Replace all uses of PACKAGE with "gcc".
8430 * libada-mk.in: Delete unused "gcc_version" variable.
8431 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
8432 * version.c: (VERSUFFIX): New hook for redistributors; adjust
8433 commentary to match.
8434 (version_string): Put together from pieces.
8435 * config/alpha/x-vms: Do not use $(gcc_version).
8436 * config/i386/t-nwld: Likewise.
8437 * doc/include/gcc-common.texi: Include gcc-vers.texi for
8438 version-GCC and DEVELOPMENT.
8440 2005-03-15 Roger Sayle <roger@eyesopen.com>
8442 PR tree-optimization/17454
8443 * tree.c (tree_size): Add case for TREE_BINFO.
8444 * fold-const.c (fold_checksum_tree): Only clear the overloaded
8445 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
8447 2005-03-15 Roger Sayle <roger@eyesopen.com>
8449 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
8450 op1 whilst expanding the signed widenening multiply variant.
8452 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
8454 * toplev.c (display_target_options): Avoid unused variable warning if
8455 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
8456 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
8457 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
8458 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
8459 (mips_isa_info): New variable.
8460 (mips_parse_cpu): Remove the first argument and leave the caller
8462 (TARGET_HANDLE_OPTION): Override default.
8463 (mips_handle_option): New function. Move option validation code from...
8464 (override_options): ...here. Update calls to mips_parse_cpu.
8465 * config/mips/mips.h (mips_arch_string, mips_tune_string)
8466 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
8467 (SUBTARGET_TARGET_OPTIONS): Delete.
8468 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
8469 (mno-flush-func, mtune=): New options.
8471 2005-03-15 Roger Sayle <roger@eyesopen.com>
8472 Richard Henderson <rth@redhat.com>
8474 * real.c (c4x_single_format, c4x_extended_format): Provide values
8475 for signbit_ro for c4x's single and extended floating point formats.
8476 * optabs.c (expand_copysign): Use the floating point format's
8477 signbit_ro for expanding via expand_copysign_absneg, and it's
8478 signbit_rw field for expanding via expand_copysign_bit.
8480 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
8482 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
8483 known_alignment_for_access_p.
8484 (known_alignment_for_access_p): New.
8485 (do_peeling_for_alignment): Field made int instead of bool and renamed
8486 to peeling_for_alignment.
8487 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
8488 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
8489 functionality used to be in vect_analyze_operations.
8490 (vect_analyze_operations): Code to determine vectorization factor was
8491 moved to vect_determine_vectorization_factor.
8492 (vect_enhance_data_refs_alignment): Update to correct alignment when it
8493 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
8495 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
8496 be part of vect_analyze_operations).
8497 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
8498 creating the guard condition, as the number of iterations may be
8500 (slpeel_tree_peel_loop_to_edge): Use new name of
8501 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
8502 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
8503 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
8504 (vect_do_peeling_for_alignment): Use fold.
8505 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
8507 (vect_update_inits_of_dr): Renamed to
8508 vect_update_init_of_dr.
8509 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
8510 (vectorizable_store): Fix assertion to use == instead of =.
8512 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
8514 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
8515 call_used_regs for wCG registers.
8517 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8519 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8520 for non-offsettable memory references to cope with outstanding reload
8521 replacements, take 2.
8523 2005-03-15 Uros Bizjak <uros@kss-loka.si>
8526 * config/i386/i386.h (x86_fisttp): New.
8527 (TARGET_FISTTP): New macro.
8528 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
8529 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
8530 instruction when fisttp flag is set.
8531 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
8533 * config/i386/i386.md (type attribute): Add fisttp.
8534 (unit attribute): Set to i387 for fisttp type.
8535 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
8536 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
8538 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
8539 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
8541 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
8542 patterns for TARGET_FISTTP. Enable patterns for
8543 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
8544 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
8545 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
8546 implement fisttp x87 insn.
8547 (fix_trunc*_i387_fisttp splitters): New patterns.
8548 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
8549 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
8550 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
8552 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
8553 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
8554 Implement using mode macros. Disable patterns for TARGET_FISTTP.
8555 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
8556 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
8557 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
8558 Disable patterns for TARGET_FISTTP.
8559 (fix_trunc*_i387 splitters): Implement usign mode macros.
8560 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
8561 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
8562 (fix_trunx*_sse peephole2s): Implement using mode macros.
8564 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
8566 PR rtl-optimization/20291
8567 * combine.c (try_combine): If splitting fails, re-try with
8568 original combined pattern, i.e. before clobber stripping.
8570 2005-03-14 Eric Christopher <echristo@redhat.com>
8572 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
8573 STACK_GROWS_DOWNWARD.
8575 2005-03-14 Roger Sayle <roger@eyesopen.com>
8577 * real.h (struct real_format): Split the signbit field into two
8578 two fields, signbit_ro and signbit_rw.
8579 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
8580 mips_double_format, ieee_extended_motorola_format,
8581 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
8582 ieee_extended_intel_128_format, ibm_extended_format,
8583 mips_extended_format, ieee_quad_format, mips_quad_format,
8584 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
8585 i370_double_format, c4x_single_format, c4x_extended_format,
8586 real_internal_format): Update initializers for new field.
8587 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
8588 real_format structure.
8589 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
8590 field of the real_format structure.
8592 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
8594 Fix PR tree-optimization/20458
8596 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
8597 DECL_EXTERNAL on STRUCT_FIELD tags.
8598 (clear_call_clobbered): Ditto.
8599 * tree-ssa-operands.c (note_addressable): Make sure the original
8600 variable doesn't slip into the addressable list if we have
8602 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
8605 2005-03-14 Geoffrey Keating <geoffk@apple.com>
8607 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
8608 (-fwide-exec-charset): Likewise.
8609 (-finput-charset): Likewise.
8610 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
8611 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
8612 * c.opt (Wnormalized): New.
8614 2005-03-14 Devang Patel <dpatel@apple.com>
8616 * doc/invoke.texi: Add reference to Visibility document.
8618 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8620 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
8621 MASK_SPLIT_ADDRESSES.
8622 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
8623 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
8624 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
8625 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
8626 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
8627 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
8628 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
8629 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
8630 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
8631 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
8632 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
8633 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
8634 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
8635 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
8636 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
8637 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
8638 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
8639 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
8640 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
8641 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
8642 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
8643 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
8644 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
8645 (TARGET_EXPLICIT_RELOCS): Delete.
8646 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
8647 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
8648 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8649 (override_options): Set MASK_LONG64 if -mint64 is given and no
8650 -mlongXX option is. Complain about -mint64 -mlong32.
8651 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
8652 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
8653 * config/mips/mips.opt: New file.
8655 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8657 * config.gcc (extra_options): New variable for listing option files.
8658 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
8659 * configure.ac (extra_opt_files): New AC_SUBST variable.
8660 (tm_file_list, tm_include_list): Include options.h first.
8661 * configure: Regenerate.
8662 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
8663 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
8664 (s-options-h): New rule.
8665 (options.h): Depend on it.
8666 (TEXI_GCCINT_FILES): Add options.texi.
8667 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
8668 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
8669 * target.h (gcc_target): Add default_target_flags and handle_option.
8670 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
8671 (TARGET_HANDLE_OPTION): New macros.
8672 (TARGET_INITIALIZER): Include them.
8673 * opt-functions.awk (opt_args, nth_arg): New functions.
8674 (switch_flags): Handle the "Target" flag.
8676 (var_name): Use opt_args and nth_arg.
8677 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
8678 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
8679 macros for the "Mask" and "InverseMask" options.
8680 * opts.h (cl_var_cond): New enum.
8681 (cl_option): Replace the "has_set_value" and "set_value" fields with
8682 "var_cond" and "var_value".
8683 (CL_TARGET): New macro.
8684 (option_enabled, print_filtered_help): Declare.
8685 (decode_options): Move definition.
8686 * opts.c (handle_option): Search for the original option before
8687 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
8688 var_cond and var_value fields. Use targetm.handle_option to handle
8690 (decode_options): Set target_flags to targetm.default_target_flags.
8691 (print_filtered_help): Make global. Handle CL_TARGET.
8692 (option_enabled): New function.
8693 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
8694 (display_target_options, set_target_switch, print_switch_values)
8695 (default_pch_valid_p): Guard uses of target_switches with
8696 #ifdef TARGET_SWITCHES. Also...
8697 (display_target_options): Display the CL_TARGET entries in cl_options.
8698 (set_target_option): Don't complain about the "" option when
8699 TARGET_SWITCHES is undefined.
8700 (print_switch_values): Use option_enabled.
8701 (default_pch_valid_p): Check cl_options[] when looking for something
8702 that has changed the value of target_flags.
8703 * c.opt: Remove documentation from top of file.
8704 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
8705 * doc/sourecebuild.texi: Refer to the new options documentation
8706 instead of c.opt. Document machine-specific .opt files.
8707 * doc/tm.texi (target_flags): Say that this variable is declared
8709 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
8710 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
8712 * doc/options.texi: New file.
8714 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8717 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
8720 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8723 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
8724 temporary variable of pointer type if an lvalues is required.
8725 (gimplify_modify_expr_rhs): Request an rvalue from it.
8726 (gimplify_expr): Pass fallback on.
8728 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8730 * cfgbuild.c: Update comments.
8732 2005-03-14 Roger Sayle <roger@eyesopen.com>
8734 PR rtl-optimization/17236
8735 * optabs.c (expand_doubleword_mult): New helper function split out
8736 from expand_binop. Permute the order in which instructions are
8737 emitted to minimize the number of simultaneously live registers.
8738 (expand_binop): Call expand_doubleword_mult to synthesize a double
8739 word multiplication.
8741 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8743 * basic-block.h: Update the prototypes of cached_make_edge and
8745 * cfg.c (cached_make_edge): Take edge_cache representing one
8746 row of the adjacency matrix of edges.
8747 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
8748 (make_edges): Initialize edge_cache to represent one row of
8749 the adjacency matrix of edges.
8751 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8753 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
8755 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
8756 Remove unused removed_phis variable.
8757 (conditional_replacement): Use build1/build2.
8758 (abs_replacement): Use last_and_only_stmt and build1/build2.
8760 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8762 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
8763 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
8764 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
8765 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
8766 * c-common.c (handle_novops_attribute): New function.
8767 (c_common_attribute_table): Add "no vops" entry.
8768 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
8769 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
8770 * tree-ssa-operands.c (get_call_expr_operands): Do not
8771 create virtual operands for calls with ECF_NOVOPS flag.
8772 * tree.h (DECL_IS_NOVOPS): New macro.
8773 (struct tree_decl): Add novops_flag.
8774 (ECF_NOVOPS): New constant.
8776 2005-03-14 Uros Bizjak <uros@kss-loka.si>
8779 * config/i386/i386.c (x86_use_himode_fiop): New.
8780 (x86_use_simode_fiop): Rename from x86_use_fiop.
8781 * config/i386/i386.h (x86_use_himode_fiop): Declare.
8782 (TARGET_USE_HIMODE_FIOP): New.
8783 (x86_use_simode_fiop): Rename from x86_use_fiop.
8784 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
8786 * config/i386/i386.md (X87MODEI12): New mode macro define.
8787 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
8788 to implement x87 FP compare with HImode input operands.
8789 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
8790 Use X87MODEI12 mode macro to handle HImode input operands.
8791 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
8792 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
8793 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
8794 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
8795 macro to implement x87 operators with HImode input operands.
8796 (fop splitters): Use X87MODEI12 mode macro to handle HImode
8799 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8801 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
8803 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
8804 constants invariant.
8806 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8808 * basic-block.h (BB_VISITED): Removed.
8809 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
8811 2005-03-14 Falk Hueffner <falk@debian.org>
8814 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
8816 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8818 * ggc-zone.c: Fix comment typos.
8820 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
8821 stringpool.c, config/mips/mips-protos.h: Update copyright.
8823 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8825 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
8826 throughout with its typedef, "rtx".
8827 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
8828 (rs6000_tls_symbol_ref_1): Remove inline keyword.
8829 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
8830 regs in comment to match code.
8832 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8834 * except.c (check_handled): Make it static.
8835 * except.h: Remove the corresponding prototype.
8837 * function.c (get_func_frame_size): Make it static.
8838 * function.h: Remove the corresponding type.
8840 * regclass.c (reg_class_superclasses, reg_class_subclasses):
8842 * hard-reg-set.h: Remove the corresponding declarations.
8844 * tree-cfg.c (verify_stmts): Check that
8845 bb_for_stmt (stmt) == bb for every PHI node and statement.
8847 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8849 * config.gcc: Remove excess indentation.
8850 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
8852 2005-03-13 Roger Sayle <roger@eyesopen.com>
8855 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
8856 * fold-const.c (fold_sign_changed_comparison): Likewise.
8857 (fold_binary): Optimize comparisons against widened operands if
8858 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
8860 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8862 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
8863 (sparc_override_options): Initialize it.
8864 (sparc_struct_value_rtx): Set it on the MEM to be returned.
8866 2005-03-13 David Edelsohn <edelsohn@gnu.org>
8868 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
8869 (reg_or_none500mem_operand): New predicate.
8870 (zero_reg_mem_operand): New predicate.
8871 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
8872 to reg_or_none500mem_operand.
8873 (extendsfdf2_fpr): Add MEM alternative.
8874 (extenddftf2_internal): Change operand2 predicate to
8875 zero_reg_mem_operand.
8877 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8879 * ggc-zone.c: Rewritten.
8881 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
8883 * configure.ac: Define GGC_ZONE for --with-gc=zone.
8884 * config.in: Regenerated.
8885 * configure: Regenerated.
8886 * gengtype.c (write_types_process_field, write_func_for_structure):
8887 Pass new argument to gt_pch_note_object.
8888 * ggc-common.c (struct ptr_data): Add TYPE.
8889 (gt_pch_note_object): Take TYPE argument and save it.
8890 (call_count): Update call to ggc_pch_count_object.
8891 (call_alloc): Update call to ggc_pch_alloc_object.
8892 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
8894 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
8895 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
8896 (ggc_alloc_zone_stat): Delete.
8897 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
8898 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
8899 (ggc_pch_alloc_object): Update prototypes.
8900 (garbage_zone): Delete.
8901 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
8902 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
8904 (tree_id_zone): New variable.
8905 (ggc_alloc_cleared_zone): Remove unused.
8906 (ggc_alloc_zone): Define.
8907 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
8908 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
8909 ggc_alloc_zone_stat.
8910 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
8911 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
8912 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
8913 (make_node_stat): Likewise. Use tree_id_zone.
8915 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8916 Joseph S. Myers <joseph@codesourcery.com>
8918 * configure.ac: Check for MIPS TLS.
8919 * configure: Regenerated.
8920 * config/mips/mips-protos.h (enum mips_symbol_type): Add
8921 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
8922 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
8923 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
8924 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8925 (mips_classify_symbol, mips_symbolic_constant_p)
8926 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
8927 (mips_tls_operand_p, mips_call_tls_get_addr)
8928 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
8929 (mips_tls_symbol_ref_1): New functions.
8930 (mips_legitimize_address, mips_legitimize_const_move): Call
8931 mips_legitimize_tls_address.
8932 (override_options): Handle V1_REG and TLS symbols. Disable TLS
8934 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
8935 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
8936 (mips_char_to_class): Document V1_REG.
8937 (HAVE_AS_TLS): Provide default.
8938 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
8940 (load_got<mode>): Renamed from *load_got<mode>. Allow when
8942 (tls_get_tp_<mode>): New instruction.
8944 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8946 * configure.ac: Update checks for target tools.
8947 * configure: Regenerated.
8949 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8951 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
8953 2005-03-13 Roger Sayle <roger@eyesopen.com>
8955 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8956 more classes of DImode multiplication by constant. Allow both
8957 multiplication by small negative constants (by performing a
8958 multiplication by a positive constant and negating the result) and
8959 multiplications by large powers of two, by using a left shift.
8961 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8963 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8964 of basic blocks into work_stack.
8966 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8967 config/mips/vr.h: Update copyright.
8969 * c-decl.c (c_init_decl_processing): Remove useless calls to
8970 build_function_type.
8972 * builtins.c (fold_trunc_transparent_mathfn,
8973 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
8974 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8975 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
8976 fold_builtin_strcpy, fold_builtin_strncpy,
8977 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
8980 * builtins.c (expand_builtin_mathfn_3): Remove local variable
8983 * lambda-code.c (lambda_compute_auxillary_space): Remove local
8984 variable determinant.
8986 * tree-cfg.c (group_case_labels): Remove local variable type.
8988 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
8991 * tree-ssa-phiopt.c (value_replacement): Remove local variable
8994 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
8997 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
8998 (*movmemqi_insn): Delete.
8999 (*movmemhi): Delete.
9001 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9003 * builtins.c (fold_builtin_classify): Take decomposed
9004 arguments of CALL_EXPR.
9005 (fold_builtin_1): Update a call to fold_builtin_classify.
9007 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
9010 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
9011 through into call to parser_xref_tag after parse error.
9012 (c_parser_struct_declaration): Consistently return NULL_TREE on
9015 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
9017 * tree-flow-inline.h (ref_contains_array_ref): New function.
9018 (lookup_subvars_for_var): Ditto.
9019 (get_subvars_for_var): Ditto.
9020 (var_can_have_subvars): Ditto.
9022 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
9023 (struct subvar): New type.
9025 * tree-dfa.c (okay_component_ref_for_subvars): New function.
9027 * tree-optimize.c (init_tree_optimization_passes): Call
9028 pass_create_structure_vars.
9030 * tree-ssa-alias.c: Include vec.h.
9031 (init_alias_info): Don't auto-clear call clobbered on struct-field
9033 (compute_flow_insensitive_aliasing): Handle subvars.
9034 (group_aliases): Handle STRUCT_FIELD aliases.
9035 (setup_pointers_and_addressables): Ditto.
9036 Don't mark variables non-addressable if they still have
9037 addressable subvars.
9038 Also mark subvars addressable when the real variable is marked
9040 (add_pointed_to_var): Try to prune the pointed-to set by only
9041 pointing to subvars when possible.
9042 Otherwise, make sure we set addresses_needed and pt_vars to
9043 properly include subvars.
9044 (bitpos_of_field): New function.
9045 (push_fields_onto_fieldstack): Ditto.
9046 (get_or_create_used_part_for): Ditto.
9047 (create_overlap_variables_for): Ditto.
9048 (find_used_portions): Ditto.
9049 (create_structure_vars): Ditto.
9050 (pass_create_structure_vars): New structure.
9052 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
9053 (get_expr_operands): Handle subvars. Also try to turn
9054 COMPONENT_REF accesses into must-defs now that we can accurately
9056 (note_addressable): Try to only mark as addressable those subvars
9057 we know a COMPONENT_REF touches.
9058 (overlap_subvar): New function.
9060 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
9061 Handle subvar storing.
9062 (vect_address_analysis): Update caller of vect_object_analysis.
9064 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
9066 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
9067 (STMT_VINFO_SUBVARS): New macro.
9069 * common.opts: add flag_tree_salias.
9071 * opts.c (decode_options): flag_tree_salias defaults to on.
9073 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
9075 * doc/tree-ssa.texi: Document structural alias analysis.
9077 2005-03-12 Steven Bosscher <stevenb@suse.de>
9079 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
9080 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
9081 * tree-ssa-operands.c (get_expr_operands): Likewise.
9082 (get_expr_operands): Likewise for ERROR_MARK.
9084 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9086 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
9089 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
9092 * tree-ssa-pre.c (compute_avail): Remove local variable val.
9093 (mark_operand_necessary): Remove local variable ver.
9095 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
9096 variable prefix_len.
9098 * value-prof.c (mod_subtract_transform): Remove local variable
9101 * builtins.c (fold_builtin_exponent): Take decomposed
9102 arguments of CALL_EXPR.
9103 (fold_builtin_1): Update a call to fold_builtin_exponent.
9105 * builtins.c (fold_builtin_logarithm): Take decomposed
9106 arguments of CALL_EXPR.
9107 (fold_builtin_1): Update a call to fold_builtin_logarithm.
9109 * c-decl.c (c_init_decl_processing): Remove local variables
9110 ptr_ftype_void and ptr_ftype_ptr.
9112 * gimplify.c (gimplify_expr): Remove local variables r0 and
9115 * reg-stack.c (move_for_stack_reg): Remove local variable
9117 (compare_for_stack_reg): Remove local variable flags_user.
9118 (convert_regs_1): Remove local variable deleted.
9120 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
9122 (combine_blocks): Remove local variables exits and new_e.
9124 * tree-inline.c (expand_call_inline): Remove local variable
9127 * tree-ssa-live.c (create_ssa_var_map,
9128 calculate_live_on_entry): Remove local variable snn.
9130 2005-03-12 Geoffrey Keating <geoffk@apple.com>
9132 * c-lex.c (c_lex_with_flags): Add parameter to call to
9135 2005-03-11 Per Bothner <per@bothner.com>
9137 * c-tree.h (struct c_declarator): New id_loc field.
9138 * c-pragma.h (c_lex_with_flags): Take position reference.
9139 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
9140 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
9141 (c_lex): Pass dummy location to c_lex_with_flags.
9142 * c-parser.c (c_lex_one_token): Set c_token's location using
9143 c_lex_with_flags, instead of input_location, which might be "ahead".
9144 (c_parser_direct_declarator): Set declarator's id_loc from
9146 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
9147 declarator's id_loc, rather than probably-imprecise input_location.
9148 (build_id_declarator): Initialize c_declarator's id_loc field.
9150 2005-03-11 Roger Sayle <roger@eyesopen.com>
9153 * builtins.c (expand_builtin_signbit): Force the signbit's word
9154 into an integer register to avoid SUBREGs of floating point modes.
9156 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9158 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
9159 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
9160 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
9161 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
9163 2005-03-11 David Edelsohn <edelsohn@gnu.org>
9165 PR rtl-optimization/20306
9166 * expr.c (emit_move_complex): Set try_int false if mode is
9167 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
9168 emit_block_move if try_int is true.
9170 2005-03-11 Richard Henderson <rth@redhat.com>
9173 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
9174 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
9177 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9179 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
9180 (TARGET_FIX_VR4130): New macro.
9181 (TARGET_OPTIONS): Add -mfix-vr4130.
9182 (ISA_HAS_MACCHI): New macro.
9183 (ASM_SPEC): Add -mfix-vr4130.
9184 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
9185 (override_options): Handle mips_fix_vr4130_string.
9186 (mips_avoid_hazards): Clear all_noreorder_p
9187 if we're working around VR4130 errata and the macc alternatives
9189 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
9190 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
9191 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
9192 (MULTILIB_DEFAULTS): Remove leading "march=".
9193 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
9194 if no architecture option is given.
9195 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
9197 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
9198 * doc/invoke.texi: Document -mfix-vr4130.
9200 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9202 * config/mips/mips.c (override_options): Only warn about -mint64
9203 deprecation if TARGET_INT64.
9205 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9207 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
9208 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
9209 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
9210 are non-specific regarding the nonnull parameter positions.
9211 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
9212 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
9213 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
9214 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
9216 * builtins.def: Use the non-specific "nonnull" attibute lists.
9218 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9220 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9221 single_pred_edge, single_succ, single_pred): Improve comments.
9223 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9225 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9226 single_pred_edge, single_succ, single_pred): New inline functions.
9227 * bb-reorder.c (rotate_loop, find_traces_1_round,
9228 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
9229 duplicate_computed_gotos): Use the single_succ/pred functions.
9230 * cfganal.c (forwarder_block_p): Ditto.
9231 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9232 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9233 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
9234 merge_seq_blocks): Ditto.
9235 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
9236 * cfglayout.c (fixup_reorder_chain): Ditto.
9237 * cfgloop.c (mark_single_exit_loops, update_latch_info,
9238 canonicalize_loop_headers, verify_loop_structure): Ditto.
9239 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
9240 mfb_update_loops, create_preheader, force_single_succ_latches,
9241 create_loop_notes): Ditto.
9242 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9243 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
9244 commit_one_edge_insertion, purge_dead_edges,
9245 cfg_layout_can_merge_blocks_p): Ditto.
9246 * except.c (sjlj_emit_function_enter): Ditto.
9247 * flow.c (init_propagate_block_info): Ditto.
9248 * function.c (thread_prologue_and_epilogue_insns): Ditto.
9249 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
9250 insert_insn_end_bb): Ditto.
9251 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
9252 find_if_case_2): Ditto.
9253 * lambda-code.c (perfect_nestify): Ditto.
9254 * lcm.c (optimize_mode_switching): Ditto.
9255 * loop-doloop.c (doloop_modify): Ditto.
9256 * loop-init.c (loop_optimizer_init): Ditto.
9257 * loop-iv.c (simplify_using_initial_values): Ditto.
9258 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
9259 * loop-unswitch.c (unswitch_loop): Ditto.
9260 * modulo-sched.c (generate_prolog_epilog): Ditto.
9261 * predict.c (combine_predictions_for_insn, estimate_probability,
9262 tree_estimate_probability, last_basic_block_p,
9263 estimate_bb_frequencies): Ditto.
9264 * profile.c (branch_prob): Ditto.
9265 * regrename.c (copyprop_hardreg_forward): Ditto.
9266 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
9267 * tracer.c (layout_superblocks): Ditto.
9268 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
9269 cfg_remove_useless_stmts_bb, cleanup_control_flow,
9270 cleanup_control_expr_graph, disband_implicit_edges,
9271 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
9272 tree_verify_flow_info, tree_make_forwarder_block,
9273 tree_forwarder_block_p, remove_forwarder_block,
9274 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
9275 * tree-if-conv.c (tree_if_conversion): Ditto.
9276 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
9277 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
9278 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
9279 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9280 copy_loop_headers): Ditto.
9281 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
9282 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
9283 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
9284 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
9285 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
9286 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
9287 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
9288 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
9289 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
9290 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
9291 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
9292 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
9293 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
9294 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
9295 slpeel_add_loop_guard): Ditto.
9297 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
9299 PR tree-optimization/15784
9300 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9303 * stmt.c (expand_case): Don't change index_type. Convert minval
9306 PR tree-optimization/20130
9307 * fold-const.c (fold): Fold x * -1 into -x.
9309 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
9311 PR rtl-optimization/20331
9312 * rtlanal.c (modified_between_p): Check its address first for MEM.
9313 (modified_in_p): Likewise.
9315 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
9317 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
9319 2005-03-10 Steven Bosscher <stevenb@suse.de>
9321 * expr.c (expand_expr_real_1): If possible, use a conditional
9322 move for expanding MIN_EXPR and MAX_EXPR.
9323 Use temp for moving around rtx-en.
9325 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
9328 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
9331 2005-03-10 Roger Sayle <roger@eyesopen.com>
9333 * builtins.c (expand_builtin_signbit): Extend to handle floating
9334 point modes wider than the largest integer type, using the
9335 operand_subword_force function to obtain the signbit's word.
9337 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9340 * combine.c (try_combine): If recog_for_combine added CLOBBERs
9341 to NEWI2PAT, fail to combine if they are used by NEWPAT.
9343 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
9345 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
9347 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
9349 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
9351 (perform_edge_inserts): Unconditionally call
9352 free_dominator_info.
9354 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
9356 2005-03-10 Bob Wilson <bob.wilson@acm.org>
9358 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
9360 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
9362 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
9364 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
9366 (rtl_register_value_prof_hooks,
9367 tree_value_profile_transformations,
9368 tree_register_value_prof_hooks): Likewise.
9369 * var-tracking.c (stack_adjust_offset_pre_post,
9370 variable_htab_free, variable_union, dataflow_set_different_2,
9371 count_uses, variable_was_changed, set_frame_base_location,
9372 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
9373 vt_add_function_parameters): Likewise.
9374 * varasm.c (named_section_real, named_section, make_decl_rtl,
9375 asm_emit_uninitialised, assemble_integer, decode_addr_const,
9376 const_hash_1, compare_constant, copy_constant, force_const_mem,
9377 output_constant_pool_2, output_constant_pool_1, output_constant,
9378 output_constructor, make_decl_one_only, decl_tls_model,
9379 default_no_named_section, default_elf_select_section_1,
9380 default_unique_section_1): Likewise.
9381 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
9382 * vmsdbgout.c (addr_const_to_string): Likewise.
9385 * function.c (struct assign_parm_data_one): Remove last_named
9387 (assign_parm_find_data_types): Don't determine last_named.
9388 Reorder named_parm determination.
9389 (assign_parms): Only setup varargs on the last non-varadic
9392 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
9394 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
9395 sda base address on medium model.
9397 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
9399 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
9400 * cfgloop.c (flow_loop_nodes_find): Export.
9401 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
9403 * cfgloopmanip.c (fix_loop_structure): New function.
9404 * predict.c (predict_loops): Clean up the loops information.
9405 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
9406 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
9408 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
9409 (rewrite_into_loop_closed_ssa): Declaration changed.
9410 * tree-loop-linear.c (linear_transform_loops): Add argument to
9411 rewrite_into_loop_closed_ssa call.
9412 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
9413 * tree-ssa-loop-im.c (move_computations): Ditto.
9414 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
9415 * tree-vectorizer.c (vectorize_loops): Ditto.
9416 * tree-optimize.c: Include cfgloop.h.
9417 (execute_todo): Choose whether to call cleanup_tree_cfg or
9418 cleanup_tree_cfg_loop.
9419 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
9420 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
9421 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
9422 cleanup_tree_cfg_loop call.
9423 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
9424 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
9425 work on part of cfg.
9427 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9430 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
9431 with multiple alternatives.
9433 * stmt.c (parse_output_constraint): Fix a typo.
9435 2005-03-09 Bob Wilson <bob.wilson@acm.org>
9437 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
9438 assembly directive instead of deprecated "no-generics".
9440 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
9442 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9443 for non-offsettable memory references to cope with outstanding reload
9445 * config/s390/s390.md ("reload_outti"): Call find_replacement to
9446 avoid losing outstanding address reloads.
9447 ("reload_outdi", "reload_outdf"): Likewise.
9449 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9451 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
9452 code. Add more cbrt transformations.
9454 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9456 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
9458 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9460 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
9461 NULL_TREE when a given tree is not simplified.
9462 (fold): Return the original tree when any of the functions
9463 mentioned above NULL_TREE.
9465 * fold-const.c (fold_unary, fold_binary): Take decomposed
9466 arguments, code, type, op0, and op1 in case of fold_binary.
9467 (fold): Update calls to fold_unary and fold_binary.
9469 2005-03-09 Roger Sayle <roger@eyesopen.com>
9471 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
9472 a fndecl and an arglist instead of a CALL_EXPR, exp.
9474 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9476 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
9478 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
9480 * expr.c (expand_assignment): Remove orig_to_rtx.
9482 * fold-const.c (int_const_binop): Remove no_overflow.
9484 * ifcvt.c (noce_emit_move_insn): Remove inmode.
9486 * loop-iv.c (get_biv_step_1): Remove lhs.
9488 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
9490 * real.c (real_nan): Remove neg.
9492 * function.c (thread_prologue_and_epilogue_insns): Remove i
9495 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
9498 * tree-eh.c (tree_could_trap_p): Remove idx.
9500 * tree-into-ssa.c (ann): Remove ann.
9502 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
9504 * tree-sra.c (decide_block_copy): Remove inst_count.
9506 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
9508 * tree-ssa-loop-im.c (lhs): Remove.
9510 * cfgbuild.c (state, STATE, SET_STATE,
9511 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
9513 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
9514 (find_basic_blocks): Set the state of each basic block to
9517 2005-03-08 Jeff Law <law@redhat.com>
9519 * tree-cfg.c (cleanup_control_flow): If removal of a computed
9520 goto results in the removal of edges in the CFG, then we need
9521 to recompute dominators.
9523 2005-03-09 Ben Elliston <bje@au.ibm.com>
9525 * c-common.c (c_do_switch_warnings): Comment fix.
9527 2005-03-08 Julian Brown <julian@codesourcery.com>
9529 * Patch from 2005-03-08 reverted for causing regressions and
9530 ppc-darwin bootstrap failure.
9532 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
9534 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
9535 Define the real function for ppc-darwin.
9536 * c-typeck.c (convert_arguments): Check for target-specific
9537 invalid argument call to unprototyped function.
9538 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
9540 * target.h (invalid_arg_for_unprototyped_fn): New field
9542 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
9543 default target hook.
9544 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
9547 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9549 * c-typeck.c (constructor_stack, constructor_range_stack,
9550 initializer_stack): Make them static.
9552 * cfg.c (rbi_pool): Make it static.
9554 * gimple-low.c (lower_stmt_body): Make it static.
9555 * tree-flow.h: Remove the corresponding prototype. Don't
9558 * sched-deps.c (cache_size): Make it static.
9560 * stor-layout.c (lang_adjust_rli): Make it static.
9562 2005-03-08 Julian Brown <julian@codesourcery.com>
9564 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9565 from being used for symbols with vague linkage when
9566 HAVE_GAS_COMDAT_GROUP is true.
9568 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
9570 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
9571 nlabel == JUMP_LABEL (jump).
9573 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9575 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
9576 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
9577 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
9578 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
9580 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
9583 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
9584 * c-common.c (handle_returns_twice): New function.
9585 (c_common_attribute_table): Declare eturns_twice' attribute.
9586 * doc/extend.texi: Document eturns_twice' attribute.
9587 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
9588 (struct tree_decl): Add returns_twice_flag.
9590 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9592 * tree-ssa-phiopt.c: Fix a comment typo.
9594 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
9595 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
9596 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
9599 2005-03-08 Richard Henderson <rth@redhat.com>
9601 * config/alpha/alpha.c (code_for_builtin): Replace special-case
9602 builtin codes with ctzdi2, clzdi2, popcountdi2.
9603 (struct alpha_builtin_def): Add is_const.
9604 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
9605 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
9606 (alpha_init_builtins): Init them. Set nothrow and const attributes
9608 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
9609 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
9610 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
9611 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
9612 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
9613 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
9614 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
9615 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
9616 (TARGET_FOLD_BUILTIN): New.
9617 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
9618 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
9620 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
9622 2005-03-08 Ira Rosen <irar@il.ibm.com>
9624 PR tree-optimization/20122
9625 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
9626 condition of access function instead of base.
9628 2005-03-07 Jeff Law <law@redhat.com>
9629 Steven Bosscher <stevenb@suse.de>
9631 * tree-cfg.c (find_taken_edge_computed_goto): New function.
9632 (find_taken_edge): Call find_taken_edge_computed_goto as
9633 appropriate. Allow any gimple invariant rather than just
9634 INTEGER_CST for VAL.
9635 (cleanup_control_flow): Cleanup a computed goto which has turned
9637 (tree_merge_blocks): If block B has any forced labels, move
9638 them to the start of block A.
9639 * tree-ssa-dom.c (thread_across_edge): Allow threading across
9640 computed gotos as well.
9641 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
9642 removal of unnecessary computed gotos too.
9643 (lookup_redirection_data): Fix type of INSERT argument. Callers
9646 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9648 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
9649 Remove trailing spaces.
9651 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
9652 unshare_all_trees): Make them static.
9653 * tree-gimple.h: Remove the corresponding prototypes.
9655 * diagnostic.h: Remove unused prototype
9656 debug_output_buffer.
9657 * modulo-sched.c: Remove unused prototype
9658 set_row_column_for_ps.
9660 * tree-ssa-phiopt.c (tree_ssa_phiopt,
9661 replace_phi_edge_with_variable): Remove unused variable i.
9663 2005-03-07 Per Bothner <per@bothner.com>
9665 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
9667 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
9670 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
9671 bbs on the COND_EXPR instead of the PHI_NODEs.
9672 (candidate_bb_for_phi_optimization): Remove.
9673 (replace_phi_with_stmt): Rename to ...
9674 (replace_phi_edge_with_variable): this and change so that we
9675 replace the phi argument instead of removing the PHI.
9676 (conditional_replacement): Change so we deal with PHI with more
9678 (value_replacement): Likewise.
9679 (abs_replacement): Likewise.
9681 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
9683 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
9684 output_e500_flip_gt_bit.
9686 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
9688 (rs6000_generate_compare): Fix logic to look at the correct bits.
9689 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
9691 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
9692 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
9693 gen_move_from_CR_gt_bit.
9695 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
9696 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
9697 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
9699 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
9700 (E500_CR_IOR_COMPARE): New constant.
9702 2005-03-08 Earl Chew <earl_chew@agilent.com>
9703 David Billinghurst <David.Billinghurst@riotinto.com>
9705 * config/i386/host-cygwin.c: New file to support precompiled
9707 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
9708 * config.host: Use above files for cygwin host.
9710 2005-03-07 David Edelsohn <edelsohn@gnu.org>
9712 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
9713 ordering ops from earlier change.
9715 2005-03-07 Per Bothner <per@bothner.com>
9717 Various fixes to allow us to again build if --enable-mapped-location:
9718 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
9719 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
9720 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
9721 local variable loc. Change logic appropriately.
9722 * tree-vect-transform.c (vect_finish_stmt_generation): Use
9723 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
9724 * c-parser.c (c_parser_for_statement): Initialize loc variable.
9725 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
9726 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
9728 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
9730 PR rtl-optimization/19683
9731 * reload1.c (choose_reload_regs): Pass the number of bits, not the
9732 number of bytes, to smallest_int_for_mode. Fix arguments to
9733 REG_CANNOT_CHANGE_MODE_P.
9735 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9737 * reorg.c (relax_delay_slots): Check that the jump is
9738 conditional before trying to invert it.
9740 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9742 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
9745 * calls (stack_arg_under_construction): Make it static.
9747 * flow.c (regs_live_at_setjmp): Make it static.
9748 * flow.h: Remove the corresponding prototype.
9750 * reload1.c (reload_startobj, reload_firstobj,
9751 something_needs_operands_changed, reload_inherited,
9752 reload_inheritance_insn, reload_override_in,
9753 reload_spill_index): Make them static.
9755 * recog.c (verify_changes): Make it static.
9756 * recog.h: Remove the corresponding prototype.
9758 * cfgbuild.c (find_sub_basic_blocks): Remove.
9759 * basic-block.h: Remove the corresponding prototype.
9760 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
9762 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
9764 * tree-ssa-operands.c (check_build_stmt): Remove.
9766 * stor-layout.c (set_alignment): Remove.
9767 * tree.h: Remove the corresponding prototype.
9769 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
9771 * tree-ssa-dce.c (control_dependence_map,
9772 visited_control_parents): Make them static.
9774 * cfghooks.c (verify_flow_info): Remove local variable
9777 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
9780 * loop-unswitch.c (unswitch_loop): Remove local variable src.
9782 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
9784 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
9786 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
9788 * config/ia64/hpux.h (LINK_SPEC): Add -z.
9789 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
9790 PARALLEL for an empty structure.
9792 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9794 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
9796 * fold-const.c (fold_binary): Unroll the very first "for"
9799 2005-03-06 David Edelsohn <edelsohn@gnu.org>
9801 * config/rs6000/predicates.md (branch_comparison_operator): Remove
9802 redundant match_code test.
9803 (scc_comparison_operator): Swap match_operand and match_code
9805 (branch_positive_comparison_operator): Same.
9806 (trap_comparison_operator): Use comparison_operator and swap with
9809 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
9812 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
9813 (out_movhi_r_mr): Read low byte of volatile MEM first.
9814 (out_movhi_mr_r): Write high byte of volatile MEM first.
9816 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9818 * cselib.c (reg_values, reg_values_size): Make them static.
9820 * cse.c (cse_reg_info_table): Make it static.
9822 * fold-const.c (fold_unary): Use build1 instead of copy_node.
9824 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
9826 * cse.c (find_best_addr): Use canon_for_address.
9828 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9830 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
9831 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
9832 SUBREG and MEM, respectively.
9834 * fold-const.c (fold_binary): Use code instead of t.
9836 * fold-const.c (optimize_minmax_comparison): Take decomposed
9837 arguments code, type, op0, and op1 instead of t.
9838 (fold_binary): Update a call to optimize_minmax_comparison.
9840 * fold-const.c (fold_range_test): Take decomposed arguments
9841 code, type, op0, and op1 instead of t.
9842 (fold_binary): Update a call to fold_range_test.
9844 * fold-const.c (fold_binary_op_with_conditional_arg): Take
9845 decomposed arguments code, type, op0, and op1 instead of t.
9846 (fold_binary): Update a call to fold_range_test.
9848 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9850 * fold-const.c (fold_binary): Avoid directly using the original
9851 expression t as much as possible.
9853 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9855 * c-semantics.c (build_stmt): Use TYPE_P instead of
9856 IS_NON_TYPE_CODE_CLASS.
9857 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
9858 (NON_TYPE_CHECK): Use TYPE_P instead of
9859 IS_NON_TYPE_CODE_CLASS.
9861 * fold-const.c (fold): Remove handling of binary expressions.
9863 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
9865 * doc/c-tree.texi: Wrap comments in @r{}.
9866 * doc/cpp.texi: Likewise.
9867 * doc/cppinternals.texi: Likewise.
9868 * doc/extend.texi: Likewise.
9869 * doc/md.texi: Likewise.
9870 * doc/objc.texi: Likewise.
9871 * doc/sourcebuild.texi: Likewise.
9872 * doc/tm.texi: Likewise.
9875 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9877 * predict.c (apply_return_prediction): Standardize PHI chain
9879 * tree-ssa.c (ssa_redirect_edge): Likewise.
9881 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
9882 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
9885 * tree-phinodes.c (remove_phi_node): Drop the last argument.
9886 * tree-flow.h: Adjust the prototype for remove_phi_node.
9887 * lambda-code.c (perfect_nestify): Adjust a call to
9890 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9891 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
9893 * tree-ssa-dce.c (remove_dead_phis): Likewise.
9894 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
9895 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9896 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
9898 * combine.c (simplify_and_const_int): Use gen_int_mode instead
9899 of GEN_INT (trunc_int_for_mode (...)).
9900 * loop-iv.c (iv_number_of_iterations): Likewise.
9901 * postreload.c (reload_cse_move2add): Likewise.
9902 * simplify-rtx.c (simplify_const_unary_operation,
9903 simplify_const_binary_operation): Likewise.
9904 * stor-layout.c (get_mode_bounds): Likewise.
9906 * fold-const.c (fold_binary): New.
9907 (fold): Call fold_binary on binary expressions.
9909 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
9911 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
9912 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
9913 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
9914 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
9915 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
9917 2005-03-04 Devang Patel <dpatel@apple.com>
9919 PR tree-optimization/18815
9920 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9921 loops with zero exit edges.
9923 2005-03-04 Devang Patel <dpatel@apple.com>
9925 * doc/invoke.texi: Remove reference to webpage that does not exist.
9927 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
9928 Joseph S. Myers <joseph@codesourcery.com>
9931 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
9932 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
9933 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
9934 * pa.c (get_plabel): Change argument to symbol_ref. Call
9935 maybe_get_identifier instead of get_identifier.
9936 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
9937 (struct deferred_plabel): Replace name field with symbol field.
9938 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
9939 ASM_OUTPUT_EXTERNAL_REAL is defined.
9940 (output_global_address): Use output_addr_const for output of all
9942 (output_deferred_plabels): Use symbol_ref instead of name for address
9944 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
9945 ASM_OUTPUT_SYMBOL_REF): New macros.
9946 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
9948 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
9951 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
9953 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
9954 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9956 2005-03-04 Jeff Law <law@redhat.com>
9958 * basic-block.h (rediscover_loops_after_threading): Declare.
9959 * tree-ssa-dom.c: Include cfgloop.h.
9960 (tree_ssa_dominator_optimize): Discover loops and some basic
9961 properties. Remove forwarder blocks recreated by loop header
9962 canonicalization. Also mark backedges in the CFG.
9963 * tree-ssa-threadupdate.c: Include cfgloop.h
9964 (rediscover_loops_after_threading): Define.
9965 (struct local_info): New field, JUMP_THREADED.
9966 (prune_undesirable_thread_requests): New function.
9967 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9968 then record that fact for the callers of redirct_edges.
9969 (thread_block): If BB has incoming backedges, then call
9970 prune_undesirable_thraed_requests. Note when we are
9971 going to have to rediscover loop information. Return a
9972 boolean indicating if any jumps were threaded.
9973 (thread_through_all_blocks): Bubble up boolean indicating
9974 if any jumps were threaded.
9975 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
9976 (tree-ssa-threadupdate.o): Similarly.
9978 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9980 * fold-const.c (fold_ternary): Unroll the "for" loop to
9983 2005-03-04 Andrew Haley <aph@redhat.com>
9985 * unwind-dw2-fde-glibc.c (struct
9986 unw_eh_callback_data.check_cache): New field.
9987 (frame_hdr_cache): New.
9988 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
9989 Cache frame header info.
9991 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
9993 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9994 (print_c_condition): Declare.
9995 * read-rtl.c (ptr_loc): New structure.
9996 (ptr_locs, ptr_loc_obstack, joined_conditions)
9997 (joined_conditions_obstack): New variables.
9998 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
9999 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10000 (join_c_conditions, print_c_condition): New functions.
10001 (apply_macro_to_string): Associate the new string with the same
10002 source location as the old one.
10003 (add_condition_to_string): Use join_c_conditions.
10004 (read_string): Use set_rtx_ptr_loc to record a filename and line
10005 number for the string.
10006 (read_rtx): Initialize the new variables above.
10007 * genattrtab.c (write_test_expr, write_attr_value): Use
10009 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
10010 comment above the GCC_VERSION check.
10011 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
10012 Inline the definition of MAYBE_EVAL.
10013 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
10014 * genoutput.c (process_template): Likewise.
10015 * genpreds.c (write_predicate_subfunction): Likewise.
10016 (write_predicate_expr): Use print_c_condition.
10017 * genrecog.c (write_cond): Likewise.
10018 * gensupport.c (process_rtx): Use join_c_conditions to join the
10019 conditions of a define_insn_and_split. Record a source location
10020 for the string after the "&&".
10021 (alter_test_for_insn): Use join_c_conditions.
10023 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
10026 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10027 PR tree-optimization/15784
10028 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10031 2005-03-04 Ben Elliston <bje@au.ibm.com>
10033 * gcc.c (option_map): Add --coverage.
10034 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
10035 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
10036 * config/darwin.h: Pass -lgcov for `coverage'.
10037 * doc/invoke.texi (Debugging Options): Document --coverage.
10039 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10041 * gcse.c (bypass_block): Use find_edge wherever possible.
10043 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
10047 * c-opts.c (c_common_parse_file): Call start_source_file
10048 and end_source_file at the approriate times.
10050 * dwarf2out.c (dwarf2out_finish): Don't auto-end
10051 the main file, it will be done for us now.
10053 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10055 * fold-const.c (fold_ternary): New.
10056 (fold): Call fold_ternary on ternary expressions. Remove
10057 handling of ternary expressions.
10059 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10061 PR tree-optimization/15784
10062 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10065 2005-03-03 David Edelsohn <edelsohn@gnu.org>
10067 * config/rs6000/predicates.md (branch_comparison_operator):
10068 Convert from C block to conditional format.
10070 2005-03-03 Jan Hubicka <jh@suse.cz>
10072 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
10073 and non-constant public variables.
10075 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
10077 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
10080 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
10083 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
10084 calls to release_ssa_name and release_phi_node.
10086 * fold-const.c (fold): Remove handling of unary expressions.
10088 * fold-const.c (fold_unary): Avoid directly using the original
10089 expression t as much as possible.
10091 2005-03-03 Roger Sayle <roger@eyesopen.com>
10092 Andrew Pinski <pinskia@physics.uc.edu>
10094 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
10095 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
10097 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
10099 Describe special registers SRP and MOF as allocatable registers.
10100 * config/cris/cris.c (cris_md_asm_clobbers): New function.
10101 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
10102 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
10103 TARGET_HAS_MUL_INSNS.
10104 (cris_print_operand) <case 'd'>: New case.
10105 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
10106 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
10108 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
10109 (REG_ALLOC_ORDER): Update for MOF.
10110 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
10112 (GENERAL_REGS): No longer a define of ALL_REGS.
10113 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
10114 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
10115 Adjust accordingly.
10116 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
10117 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
10118 (SECONDARY_RELOAD_CLASS): Define.
10119 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
10120 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
10121 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
10122 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
10123 (REGISTER_MOVE_COST): Define.
10124 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
10125 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
10126 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
10127 (CRIS_MOF_REGNUM): New define_constants.
10128 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
10130 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
10132 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
10133 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
10134 Adjust for MOF being properly described as a register.
10135 (indir_to_reg_split): Name this split. Conditionalize on the
10136 destination register being a general register.
10137 (movei): Conditionalize on on operands 0 and 1 having the same
10140 2005-03-03 Alan Modra <amodra@bigpond.net.au>
10143 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
10144 -mcpu to override any other explicitly given flags.
10146 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
10148 * recog.c (verify_changes, confirm_change_group): New functions,
10149 broken out of apply_change_group.
10150 (apply_change_group): Use them.
10151 * recog.h (verify_change, confirm_change_group): Declare.
10152 * rtl.h (redirect_jump_2): Declare.
10153 * jump.c (redirect_exp, invert_exp): Delete.
10154 (invert_exp_1): Take second parameter. Return value. Changed caller.
10155 (redirect_jump_2): New function, broken out of redirect_jump.
10156 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
10157 (invert_jump): Use invert_jump_1 and redirect_jump_2.
10158 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
10160 2005-03-02 Geoffrey Keating <geoffk@apple.com>
10162 * varasm.c (named_section): Use xstrdup rather than doing it by
10165 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
10167 2005-03-02 Devang Patel <dpatel@apple.com>
10169 Undo PR tree-optimization/18815 fix.
10171 2005-03-02 Devang Patel <dpatel@apple.com>
10173 PR tree-optimization/18815
10174 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10175 loops with zero exit edges.
10177 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10179 * cfg.c (connect_src, connect_dest, disconnect_src,
10180 disconnct_dest): New.
10181 (unchecked_make_edge, remove_edge, redirect_edge_succ,
10182 redirect_edge_pred): Use the new functions.
10184 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
10185 free_dominance_info only when needed.
10187 2005-03-02 David Edelsohn <edelsohn@gnu.org>
10190 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
10191 (reg_or_sub_cint64_operand): Same.
10193 2005-03-02 Jeff Law <law@redhat.com>
10195 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
10196 CFG_ALTERED in the main DOM iteration loop.
10198 2005-03-02 Mark Mitchell <mark@codesourcery.com>
10201 * varasm.c (initializer_constant_valid_p): Allow conversions
10202 between OFFSET_TYPEs. Tidy.
10204 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
10206 * config/cris/cris.md ("return"): Remove epilogue delay list
10209 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
10211 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
10213 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
10215 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10217 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
10218 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
10219 config/m68k/m68k.c, config/mips/mips.h,
10220 config/rs6000/rs6000-protos.h, doc/contrib.texi,
10221 doc/include/gcc-common.texi: Update copyright.
10223 PR middle-end/18029 and PR middle-end/18030
10224 * expr.c (optimize_bitfield_assignment_op): Add a special case
10225 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
10227 * fold-const.c (fold_unary): New.
10228 (fold): Call fold_unary on unary expressions.
10230 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
10232 * cgraph.h (struct cgraph_edge): Add prev_caller and
10233 prev_callee fields.
10234 (cgraph_node_remove_callees): Export.
10235 * cgraph.c (cgraph_create_edge): Initialize prev_caller
10237 (cgraph_edge_remove_callee): New function.
10238 (cgraph_edge_remove_caller): Likewise.
10239 (cgraph_remove_edge): Use.
10240 (cgraph_redirect_edge_callee): Likewise.
10241 (cgraph_node_remove_callees): New function.
10242 (cgraph_node_remove_callers): Likewise.
10243 (cgraph_remove_node): Use.
10244 * tree-optimize.c (tree_rest_of_compilation): Use
10245 cgraph_node_remove_callees instead of manual loop.
10246 * cgraphunit.c (cgraph_finalize_function): Likewise.
10247 (cgraph_expand_function): Likewise.
10248 (cgraph_remove_unreachable_nodes): Likewise.
10250 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
10253 * c-tree.h (undeclared_variable, build_external_ref): Add extra
10255 * c-decl.c (undeclared_variable): Take location as argument.
10256 * c-typeck.c (build_external_ref): Likewise.
10257 * c-parser.c (c_parser_postfix_expression): Pass location of
10258 identifier to build_external_ref.
10260 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10262 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
10263 CCEQ mode for branch_positive_comparison_operator test.
10264 * config/rs6000/predicates (branch_comparison_operator): Revert to
10266 (scc_comparison_operator): Same.
10267 (branch_positive_comparison_operator): Same.
10269 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
10271 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
10272 (cris_delay_slots_for_epilogue): Remove.
10273 (save_last): Move into cris_target_asm_function_epilogue.
10274 (cris_target_asm_function_epilogue): Remove tests for file being
10276 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
10277 (cris_delay_slots_for_epilogue): Remove prototypes.
10278 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
10279 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
10281 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10283 * config/rs6000/predicates.md (branch_comparison_operator): Change
10284 to define_special_predicate.
10285 (scc_comparison_operator): Same.
10286 (branch_positive_comparison_operator): Same.
10288 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
10290 * Makefile.in (tree-ssa-sink.o): New.
10291 (OBJS-common): Add tree-ssa-sink.o.
10292 * common.opt: Add -ftree-sink
10293 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
10294 * timevar.def (TV_TREE_SINK): new timevar.
10295 * tree-flow.h (is_hidden_global_store): Prototype.
10296 * tree-optimize.c (init_tree_optimization_passes): Add
10298 * tree-pass.h (pass_sink_code): New.
10299 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
10300 for non-obvious global store store to is_hidden_global_store, and
10301 call that new function.
10302 * tree-ssa-sink.c: New file.
10303 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
10304 * doc/passes.texi: Document forward store motion.
10305 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
10306 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
10307 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
10308 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
10310 2005-03-01 Per Bothner <per@bothner.com>
10312 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
10313 and we have a non-zero column-number, add it to the message.
10314 Also factor out the diagnostic_kind_text.
10316 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
10318 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10319 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10320 flow_loop_scan): Removed.
10321 (flow_loop_dump): Do not dump removed fields.
10322 (flow_loop_free): Do not free removed fields.
10323 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
10324 (loop_exit_edge_p): New function.
10325 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
10326 num_pre_header_edges, entry_edges, num_entries, exit_edges,
10327 num_exits, exits_doms.
10328 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
10329 LOOP_EDGES, LOOP_ALL): Removed.
10330 (flow_loop_scan): Declaration removed.
10331 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
10332 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
10334 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
10335 (if_convert): Call flow_loops_find and flow_loops_free
10336 when calling mark_loop_exit_edges.
10337 * cfgloopanal.c (mark_loop_exit_edges): Moved from
10338 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
10339 free_dominance_info calls.
10340 * loop-init.c (flow_loops_find): Ditto.
10341 * passes.c (rest_of_handle_branch_prob): Ditto.
10342 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
10343 * loop-unroll.c (analyze_insns_in_loop): Do not use
10345 * predict.c (predict_loops): Do not call flow_loop_scan.
10346 Use get_loop_exit_edges.
10347 (tree_estimate_probability): Do not pass flags to flow_loops_find.
10348 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
10349 Do not use EDGE_LOOP_EXIT.
10350 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
10351 to bb_with_exit_edge_p.
10352 (if_convertible_loop_p): Do not call flow_loop_scan. Use
10353 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
10354 to bb_with_exit_edge_p.
10355 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
10357 * tree-loop-linear.c (linear_transform_loops): Do not call
10358 flow_loop_scan. Use loop->single_exit.
10359 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
10360 (vect_analyze_loop_form): Do not call flow_loop_scan.
10361 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
10363 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
10365 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
10366 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10367 slpeel_tree_duplicate_loop_to_edge_cfg,
10368 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
10369 Use loop_preheader_edge and loop->single_exit. Do not call
10372 2005-03-01 Nick Clifton <nickc@redhat.com>
10374 * config/arm/arm.c (thumb_find_work_register): Check all of the
10375 argument registers to see if they are free, and a couple of
10376 special cases where the last argument register but can be proved
10377 to be available during the function's prologue.
10378 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
10379 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
10380 thumb_unexpanded_epilogue): Use unsigned long as the type for the
10382 (thumb_compute_save_reg_mask): Likewise. Also use
10383 thumb_find_work_register() to ensure that there is agreement about
10384 which work register is going to be used in the prologue.
10385 (thumb_output_function_prologue): Use unsigned long as the type
10386 for the register bit-mask. Also delay pushing the link register if
10387 other high registers are going to be pushed.
10388 (thumb_compute_save_reg_mask, emit_multi_reg_push,
10389 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
10390 redundant prototypes.
10392 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
10395 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
10396 and after reload in REG+REG indexed addresses without REG_POINTER
10397 set in the base and not set in the index.
10399 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10401 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
10402 Don't undefine here.
10403 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
10404 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
10405 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
10406 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
10407 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
10409 * config.gcc (sh*-*-linux*): Use config/linux.h.
10411 2005-02-28 Dale Johannesen <dalej@apple.com>
10412 Stan Shebs <shebs@apple.com>
10414 Rewrite of 64-bit Darwin structure-by-value pass/return.
10415 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
10416 intoffset, use_stack, named.
10417 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
10418 (rs6000_darwin64_record_arg_advance_flush): New.
10419 (rs6000_darwin64_record_arg_advance_recurse): New.
10420 (rs6000_darwin64_record_arg_flush): New.
10421 (rs6000_darwin64_record_arg_recurse): New.
10422 (rs6000_darwin64_record_arg): New.
10423 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
10424 (function_arg_boundary): Handle 128-bit aligned structs.
10425 (function_arg_advance): Rewrite darwin64 struct handling.
10426 (function_arg): Call rs6000_darwin64_record_arg.
10427 (function_arg_partial_nregs): Handle darwin64 structs.
10428 (rs6000_darwin64_function_value): Remove.
10429 (rs6000_function_value): Call rs6000_darwin64_record_arg.
10431 2005-02-28 Roger Sayle <roger@eyesopen.com>
10433 PR tree-optimization/20216
10434 * tree-chrec.c (tree_fold_factorial): Delete.
10435 (tree_fold_binomial): Change argument list to take a return type
10436 and change the type of K to unsigned int. Rewrite to avoid explicit
10437 evaluation of factorials, and (recursively) calling fold to perform
10438 compile-time arithmetic. Return NULL on (internal) overflow.
10439 (chrec_evaluate): Change type of K to an unsigned int. Avoid
10440 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
10441 if any intermediate calculation overflows.
10442 (chrec_apply): Update call to chrec_evaluate.
10444 2005-02-28 James E Wilson <wilson@specifixinc.com>
10446 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
10448 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
10451 * c-parser.c (c_parser_compound_statement): Return error_mark_node
10452 instead of NULL_TREE on error.
10454 2005-02-28 David Edelsohn <edelsohn@gnu.org>
10456 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
10457 (EASY_VECTOR_15_ADD_SELF): Remove.
10458 (num_insns_constant_wide): Not static.
10459 (validate_condition_mode): Not static.
10460 (toc_relative_expr_p): Not static.
10461 (legitimate_indirect_address_p): Not static.
10462 (macho_lo_sum_memory_operand): Not static.
10463 (invalid_e500_subreg): Not static.
10464 (easy_vector_same): Not static.
10465 (easy_vector_splat_const): Not static.
10466 (RS6000_SYMBOL_REF_TLS_P): Remove.
10467 (any_operand): Delete.
10468 (any_parallel_operand): Delete.
10469 (count_register_operand): Delete.
10470 (altivec_register_operand): Delete.
10471 (xer_operand): Delete.
10472 (s8bit_cint_operand): Delete.
10473 (short_cint_operand): Delete.
10474 (u_short_cint_operand): Delete.
10475 (non_short_cint_operand): Delete.
10476 (exact_log2_cint_operand): Delete.
10477 (gpc_reg_operand): Delete.
10478 (cc_reg_operand): Delete.
10479 (cc_reg_not_cr0_operand): Delete.
10480 (reg_or_short_operand): Delete.
10481 (reg_or_neg_short_operand): Delete.
10482 (reg_or_aligned_short_operand): Delete.
10483 (reg_or_u_short_operand): Delete.
10484 (reg_or_cint_operand): Delete.
10485 (reg_or_arith_cint_operand): Delete.
10486 (reg_or_add_cint64_operand): Delete.
10487 (reg_or_sub_cint64_operand): Delete.
10488 (reg_or_logical_cint_operand): Delete.
10489 (got_operand): Delete.
10490 (got_no_const_operand): Delete.
10491 (easy_fp_constant): Delete.
10492 (easy_vector_constant): Delete.
10493 (easy_vector_constant_add_self): Delete.
10494 (zero_constant): Delete.
10495 (zero_fp_constant): Delete.
10496 (volatile_mem_operand): Delete.
10497 (offsettable_mem_operand): Delete.
10498 (mem_or_easy_const_operand): Delete.
10499 (add_operand): Delete.
10500 (non_add_cint_operand): Delete.
10501 (logical_operand): Delete.
10502 (non_logical_cint_operand): Delete.
10503 (mask_operand): Delete.
10504 (mask_operand_wrap): Delete.
10505 (mask64_operand): Delete.
10506 (mask64_2_operand): Delete.
10507 (and64_operand): Delete.
10508 (and64_2_operand): Delete.
10509 (and_operand): Delete.
10510 (reg_or_mem_operand): Delete.
10511 (lwa_operand): Delete.
10512 (symbol_ref_operand): Delete.
10513 (call_operand): Delete.
10514 (current_file_function_operand): Delete.
10515 (input_operand): Delete.
10516 (rs6000_nonimmediate_operand): Delete.
10517 (rs6000_tls_symbol_ref): Delete.
10518 (save_world_operation): Delete.
10519 (restore_world_operation): Delete.
10520 (load_multiple_operation): Delete.
10521 (store_multiple_operation): Delete.
10522 (vrsave_operation): Delete.
10523 (mfcr_operation): Delete.
10524 (mtcrf_operation): Delete.
10525 (lmw_operation): Delete.
10526 (stmw_operation): Delete.
10527 (branch_comparison_operator): Delete.
10528 (branch_positive_comparison_operator): Delete.
10529 (scc_comparison_operator): Delete.
10530 (trap_comparison_operator): Delete.
10531 (boolean_operator): Delete.
10532 (boolean_or_operator): Delete.
10533 (min_max_operator): Delete.
10534 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
10535 (EASY_VECTOR_15): Moved to here.
10536 (EASY_VECTOR_15_ADD_SELF): Move to here.
10537 (PREDICATE_CODES): Delete.
10538 * config/rs6000/rs6000-protos.h: Delete predicate functions.
10539 Declare functions no longer static.
10540 * config/rs6000/predicates.md: New.
10541 * config/rs6000/rs6000.md: Include predicates.md
10543 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
10545 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
10546 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
10548 * cfgrtl.c (need_fake_edge_p): Likewise.
10549 * combine.c (distribute_notes): Likewise.
10550 * emit-rtl.c (try_split): Likewise.
10551 * recog.c (peephole2_opimize): Likewise.
10552 * reg-notes.def (ALWAYS_RETURN): Remove.
10553 * rtl.h (LCT_ALWAYS_RETURN): Remove.
10554 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
10555 * tree.h (ECF_ALWAYS_RETURN): Remove.
10557 2005-02-28 Roger Sayle <roger@eyesopen.com>
10559 PR middle-end/19874
10560 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
10561 between different machine modes is never a "useless" conversion.
10563 2005-02-28 Geert Bosch <bosch@gnat.com>
10566 * doc/contrib.texi: List contributors for Ada front end
10568 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10570 * simplify-rtx.c (simplify_unary_operation_1,
10571 simplify_const_unary_operation): New, extracted from...
10572 (simplify_unary_operation): ... this one.
10573 (simplify_binary_operation_1,
10574 simplify_const_binary_operation): New, extracted from...
10575 (simplify_binary_operation): ... this one.
10576 * rtl.h (simplify_const_unary_operation,
10577 simplify_const_binary_operation): Add prototypes.
10579 2005-02-28 Julian Brown <julian@codesourcery.com>
10581 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
10582 building libjava and caused PR regression/20228.
10584 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10587 * Makefile.in (host_subdir): New.
10588 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
10589 * configure: Regenerate.
10591 2005-02-27 Zack Weinberg <zack@codesourcery.com>
10593 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
10594 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
10595 installation directory first.
10597 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
10600 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
10601 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
10602 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
10603 * config/cris/cris.md: Tweak comments referring to Q.
10604 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
10605 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
10606 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
10607 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
10608 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
10609 Insert spaces in constraints to align alternatives vertically for
10611 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
10614 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10616 PR rtl-optimization/17728
10617 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
10618 operand 0 from general_operand to move_dest_operand.
10620 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10622 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
10623 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
10624 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
10625 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
10627 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
10629 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
10630 * configure: Regenerate.
10631 * libada-mk.in: Remove CC; rename
10632 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
10634 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
10637 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
10638 for the lhs, also walk over the tree. Likewise for rhs.
10640 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
10642 * tree-ssa-dom.c (simple_iv_increment_p): New function.
10643 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
10644 Do not propagate value of iv before increment over the increment.
10646 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
10648 * c-parser.c: New file.
10649 * c-parse.in: Remove.
10650 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
10652 (c-parser.o): Add dependencies.
10653 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
10654 maintainer-clean, TAGS): Update.
10655 * c-config-lang.in (gtfiles): Update.
10656 * gengtype-lex.l: Don't handle "@@".
10657 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
10658 objc_build_synchronized, objc_begin_try_stmt,
10659 objc_begin_catch_clause, objc_finish_catch_clause,
10660 objc_build_finally_clause, objc_finish_try_stmt): New.
10661 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
10663 (c_parse_init): Update comment.
10664 * c-decl.c (c_init_decl_processing): Update comment.
10665 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10666 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
10667 new c_declspecs members.
10669 2005-02-25 Julian Brown <julian@codesourcery.com>
10671 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10672 from being used for symbols with vague linkage when
10673 HAVE_GAS_COMDAT_GROUP is true.
10675 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10677 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
10679 2005-02-25 Steve Ellcey <sje@cup.hp.com>
10682 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
10683 (LIBGCC2_HAS_DF_MODE): New.
10684 (LIBGCC2_HAS_XF_MODE): New.
10685 (LIBGCC2_HAS_TF_MODE): New.
10686 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10687 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10688 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10689 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10690 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
10691 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
10692 and add _fixtfdi, _fixunstfdi, _floatditf
10693 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
10694 L_fixunstfdi, L_floatditf.
10695 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
10696 (LIBGCC2_HAS_TF_MODE): Define.
10698 2005-02-25 Diego Novillo <dnovillo@redhat.com>
10700 PR tree-optimization/20204
10701 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
10702 REWRITE_THIS_STMT markers on PHI nodes.
10703 (rewrite_initialize_block): Likewise.
10705 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10707 * version.c (version_string): Update to 4.1.
10709 2005-02-25 Paolo Carlini <pcarlini@suse.de>
10711 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
10712 Clarify that the alternative way doesn't work in GNU C++.
10714 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
10716 PR tree-optimization/19937
10717 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
10718 to the type of the induction variable.
10720 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
10722 PR rtl-optimization/20117
10723 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
10724 the block including noncopyable insn.
10726 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10728 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
10729 calls to find_reg_note.
10731 2005-02-24 Richard Henderson <rth@redhat.com>
10734 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
10737 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
10739 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
10740 vector types if to use base reg for misaligned non-word ld/std.
10742 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10745 * config/cris/cris.c (cris_target_asm_function_prologue): Create
10746 dwarf2 label manually and put it after, not before the prologue.
10748 2005-02-24 David Edelsohn <edelsohn@gnu.org>
10751 * reload.c (operands_match_p): Only increment register number for
10752 SCALAR_INT_MODE_P modes in multiple hard registers.
10754 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
10757 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10759 * ChangeLog.5: Fix log message typo(s).
10760 * ChangeLog.7: Likewise.
10761 * ChangeLog.tree-ssa: Likewise.
10762 * cfgexpand.c: Fix comment typo(s).
10763 * conflict.c: Likewise.
10764 * defaults.h: Likewise.
10765 * dwarf2out.c: Likewise.
10766 * gcse.c: Likewise.
10767 * ggc-page.c: Likewise.
10768 * tree-eh.c: Likewise.
10769 * tree-ssa-dom.c: Likewise.
10771 2005-02-24 Jakub Jelinek <jakub@redhat.com>
10774 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
10775 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
10776 if SHARED is defined.
10779 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
10780 allow splitting only if operands 0 and 3 don't overlap.
10782 2005-02-24 Richard Henderson <rth@redhat.com>
10784 PR middle-end/19953
10785 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
10786 (fold_builtin_1): Call them.
10787 * fold-const.c (fold_complex_mult_parts): Split out from ...
10788 (fold_complex_mult): ... here. Fix typo in both imaginary case.
10789 (fold_complex_div_parts, fold_complex_div): New.
10791 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
10793 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10795 * tree-ssa-ccp.c (visit_assignment): Verify that result of
10796 VIEW_CONVERT_EXPR is_gimple_min_invariant.
10798 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
10799 (print_node): Likewise.
10800 Print TYPE_SIZES_GIMPLIFIED.
10802 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10804 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
10805 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
10806 operands as commutative in constraints.
10808 2005-02-24 Diego Novillo <dnovillo@redhat.com>
10810 * tree-into-ssa.c: Re-organize internal functions.
10812 2005-02-24 Richard Henderson <rth@redhat.com>
10814 PR middle-end/18902
10815 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
10817 * common.opt (fcx-limited-range): New.
10818 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
10819 * toplev.c (flag_complex_method): Initialize to 1.
10820 (process_options): Set flag_complex_method to 0 if
10821 flag_cx_limited_range.
10822 * doc/invoke.texi (-fcx-limited-range): New.
10824 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10826 * cse.c (delete_trivially_dead_insns): Speed up by using
10827 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
10830 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
10832 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
10833 functions when -mid-shared-library is being used.
10835 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
10837 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
10838 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
10839 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
10840 * system.h: Poison LINK_LIBGCC_SPECIAL.
10842 2005-02-23 James E Wilson <wilson@specifixinc.com>
10844 * gengtype.c (note_insn_name): Make 1 element larger.
10846 2005-02-23 Roger Sayle <roger@eyesopen.com>
10849 PR rtl-optimization/20097
10850 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10851 BImode SUBREGs of SImode registers which confuse the ia64 backend.
10853 2005-02-23 David Edelsohn <edelsohn@gnu.org>
10855 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
10856 * t-aix52 (SHLIB_INSTALL): Same.
10858 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
10860 * genpreds.c: Update copyright.
10862 2005-02-23 Michael Beach <michaelb@ieee.org>
10865 * config/sparc/t-elf (startup files): Assemble with CPP.
10867 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
10869 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
10870 (write_predicate_expr): Likewise.
10872 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10874 PR tree-optimization/20100
10875 PR tree-optimization/20115
10876 * tree-optimize.c (init_tree_optimization_passes): Remove
10877 pass_maybe_create_global_var.
10878 * tree-pass.h (pass_maybe_create_global_var): Remove.
10879 * tree-ssa-alias.c (aliases_computed_p): Declare.
10880 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
10881 (count_calls_and_maybe_create_global_var): Remove.
10882 (pass_maybe_create_global_var): Remove.
10883 (init_alias_info): Do not declare aliases_computed_p.
10884 (maybe_create_global_var): If the function contains no
10885 call-clobbered variables and a mix of pure/const and regular
10886 function calls, create .GLOBAL_VAR.
10887 Mark all call-clobbered variables for renaming.
10888 (merge_pointed_to_info): Update comment.
10889 (add_pointed_to_var): Likewise.
10890 (is_escape_site): Likewise.
10891 Accept struct alias_info * instead of size_t *.
10893 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
10895 * tree-ssa-operands.c (get_call_expr_operands): If
10896 ALIASES_COMPUTED_P is false, do not add call-clobbering
10898 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
10899 (delete_tree_ssa): Likewise.
10901 2005-02-22 James E Wilson <wilson@specifixinc.com>
10903 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
10904 (do_compile): Do call it here.
10906 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10908 PR rtl-optimization/20017.
10909 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
10910 rest_of_handle_cse2, rest_of_handle_gcse): Call
10911 delete_dead_jumptables immediately before calling cleanup_cfg.
10913 2005-02-22 Devang Patel <dpatel@apple.com>
10916 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
10919 2005-02-22 David Edelsohn <edelsohn@gnu.org>
10921 * config/rs6000/aix.h (WINT_TYPE): Define.
10923 2005-02-22 Stan Shebs <shebs@apple.com>
10925 * config/rs6000/rs6000.c (rs6000_override_options): Default to
10926 natural alignment for 64-bit Darwin.
10927 (rs6000_parse_alignment_option): Warn about uses of -malign-power
10929 * doc/invoke.texi: Document this.
10931 2005-02-22 DJ Delorie <dj@redhat.com>
10933 * c-common.c (c_common_type_for_mode): Pass the mode's precision
10934 to make_[un]signed_type, not the mode itself.
10936 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10938 * cfg.c (cached_make_edge): Call make_edge if edge cache is
10939 not available. Use tail calls wherever possible.
10940 (make_edge): Call unchecked_make_edge to create an edge.
10942 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
10943 (coalesce_ssa_name): Don't check for
10944 SSANORM_USE_COALESCE_LIST.
10945 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
10947 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10949 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
10950 (rewrite_into_ssa): ... here.
10952 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
10954 PR tree-optimization/19786
10955 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10956 tag to another's may-alias bitmap when adding to the other's list.
10958 2005-02-21 DJ Delorie <dj@redhat.com>
10960 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10961 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10962 registers in unsupported ways.
10963 * expmed.c (init_expmed): Likewise.
10965 2005-02-21 Stan Cox <scox@redhat.com>
10967 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10969 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10971 * tree-cfg.c (fold_cond_expr_cond): New.
10972 (make_edges): Call fold_cond_expr_cond.
10973 (find_taken_edge): Accept nothing but INTEGER_CST.
10974 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
10976 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
10978 * flow.c (delete_dead_jumptables): Speed up by scanning insns
10979 that do not belong to any basic block.
10981 2005-02-21 Jeff Law <law@redhat.com>
10983 * cfganal.c (find_unreachable_blocks): Manually CSE load of
10986 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10988 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
10989 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
10990 Adjust their definitions.
10991 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
10992 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
10994 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
10995 genautomata.c, langhooks.c, langhooks.h, system.h,
10996 config/arm/lib1funcs.asm: Update copyright.
10998 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
11000 * dbxout.c (dbxout_function_end): Emit Lscope label always.
11002 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
11005 * doc/install.texi: Document --with-gc.
11007 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
11009 * simplify-rtx.c (simplify_unary_operation): Add a missing
11012 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11014 PR tree-optimization/18663
11015 * tree-ssa-dom.c (extract_range_from_cond): Return 0
11016 if the type has variable bounds.
11018 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
11020 * gcse.c: Remove an obsolete comment.
11022 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
11024 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
11026 * doc/extend.texi (Function Attributes) <Attribute const>: The
11027 attribute "pure" is below this text, not above.
11029 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11031 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
11032 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
11033 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
11035 2005-02-20 Zack Weinberg <zack@codesourcery.com>
11038 * langhooks.h (struct lang_hooks): Add to_target_charset.
11039 * langhooks.c (lhd_to_target_charset): New function.
11040 * langhooks-def.h: Declare lhd_to_target_charset.
11041 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
11042 (LANG_HOOKS_INITIALIZER): Update.
11043 * c-common.c (c_common_to_target_charset): New function.
11044 * c-common.h: Declare it.
11045 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
11046 c_common_to_target_charset.
11048 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
11049 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
11050 Delete definitions.
11051 * system.h: Poison them.
11052 * doc/tm.texi: Don't discuss them.
11053 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
11054 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
11055 (pp_c_char): Do not attempt to generate letter escapes for
11057 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
11058 * config/mips/mips.c (mips_output_ascii): Likewise.
11060 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
11062 PR tree-optimization/19951
11063 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
11066 2005-02-19 Steven Bosscher <stevenb@suse.de>
11068 PR middle-end/19698
11069 * function.h (struct function): New field `max_loop_depth'.
11070 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
11071 (flow_loops_find): Reset the max loop depth count before finding loops.
11072 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
11073 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
11074 (calculate_global_regs_live): Make sure the loop will terminate
11075 when the initial sets are not empty.
11077 2005-02-19 Zack Weinberg <zack@codesourcery.com>
11079 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
11081 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
11083 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
11086 * doc/invoke.texi: Remove documentation of %M spec.
11088 (init_spec): Remove %M suffix from -lgcc_s.
11089 (do_spec_1): Remove 'M' case.
11090 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
11091 to put shared libraries in the multilib directory. Remove the
11092 shlib_so_soname substitution variable. Don't add a multilib encoding
11093 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
11094 reported by -print-multi-os-directory. Pass @multilib_dir@ to
11095 SHLIB_INSTALL as well as SHLIB_LINK.
11096 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
11097 (SHLIB_NAME): Delete.
11098 (SHLIB_DIR): New macro.
11099 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
11100 (SHLIB_INSTALL): Adjust accordingly.
11101 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
11102 * config/t-slibgcc-sld: Likewise.
11103 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
11104 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
11105 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
11107 (SHLIBUNWIND_INSTALL): Adjust accordingly.
11108 * config/i386/t-nwld (SHLIB_SONAME): Delete.
11109 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
11110 Use @shlib_base_name@ instead of @shlib_so_name@.
11111 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
11112 and @shlib_base_name@.so in @multilib_dir@.
11113 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
11114 to the install path.
11115 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
11116 (SHLIB_LINK): Remove previous workaround.
11117 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
11118 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
11119 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
11121 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
11122 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
11123 (SHLIB_INSTALL): Adjust accordingly.
11124 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
11125 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
11126 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
11127 config/t-slibgcc-elf-ver.
11129 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
11130 Jakub Jelinek <jakub@redhat.com>
11132 PR tree-optimization/19828
11133 * tree-ssa-loop-im.c: Add a TODO comment.
11134 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
11135 without side-effects.
11137 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11139 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
11142 2005-02-18 James E. Wilson <wilson@specifixinc.com>
11144 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
11145 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
11146 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
11148 (ia64_reorg): Delete fixup_errata call.
11149 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
11150 (TARGET_SWITCHES): Delete -mb-step entry.
11152 2005-02-19 Jakub Jelinek <jakub@redhat.com>
11155 * c-typeck.c (composite_type): Handle quals in transparent unions.
11156 (type_lists_compatible_p): Likewise.
11158 2005-02-18 Stan Shebs <shebs@apple.com>
11160 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
11161 expressions in the .literal8 section.
11163 2005-02-18 Geoffrey Keating <geoffk@apple.com>
11165 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
11167 2005-02-18 Roger Sayle <roger@eyesopen.com>
11169 * fold-const.c (constant_boolean_node): Always create values of the
11170 specified type, don't bother calling truthvalue_conversion.
11172 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11174 * except.c (output_function_exception_table): Call
11175 assemble_external_libcall (eh_personality_libfunc).
11177 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11180 * config/ia64/ia64.h (struct machine_function): Add state_num.
11181 * config/ia64/ia64.c (process_epilogue,
11182 process_for_unwind_directive): Use new unwind state numbers each
11183 time rather than state 1.
11185 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11188 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
11189 before the "*llgt_didi" pattern.
11191 2005-02-18 Jason Merrill <jason@redhat.com>
11193 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
11195 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
11197 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
11198 (div0): Use it in place of ARM_FUNC_ALIAS.
11199 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
11201 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
11203 PR middle-end/20030
11204 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
11205 access, the lower bound of the array type if it exists.
11207 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
11210 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
11211 cases that are out-of-range for the index type.
11213 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11215 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
11216 (estimate_case_costs): Don't call convert.
11217 * expmed.c (expand_shift): Likewise.
11218 (make_tree): Call fold_convert instead of convert.
11220 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11223 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
11224 that ref to be marked MEM_READONLY_P doesn't have base that needs
11227 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11229 * genautomata.c (output_get_cpu_unit_code_func,
11230 output_cpu_unit_reservation_p): Don't generate old-style function
11233 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11236 PR tree-optimization/20009
11237 * convert.c (convert_to_integer): Revert 2005-02-16 change.
11239 PR tree-optimization/18947
11240 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
11241 inline, remove all nodes that are inlined into the extern inline
11244 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11246 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
11247 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
11248 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
11249 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
11252 2005-02-17 Roger Sayle <roger@eyesopen.com>
11254 PR tree-optimization/19917
11255 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
11256 to be potentially trapping.
11258 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11260 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
11262 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
11264 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
11265 tem becomes a local variable which is set to the value of the
11266 back end defined INITIAL_FRAME_ADDRESS macro.
11267 (expand_builtin_frame_address): Omit the base parameter to
11268 expand_builtin_return_addr.
11269 (expand_builtin_profile_func): Likewise.
11270 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
11271 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
11272 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
11274 2005-02-17 Jakub Jelinek <jakub@redhat.com>
11276 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
11277 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
11278 * config/frv/frv.c (frv_function_epilogue): Likewise.
11280 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
11282 * lambda-code (perfect_nestify): Remove mark/unmark
11283 for rewriting hack.
11284 * tree-loop-linear.c (linear_transform_loops): Add
11285 rewrite_into_ssa call so that ssa is correct for
11286 rewriting into loop closed.
11288 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
11290 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
11291 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
11293 * bt-load.c (btr_def_live_range, combine_btr_defs,
11294 migrate_btr_def, migrate_btr_defs): Likewise.
11295 * cfgcleanup.c (thread_jump): Likewise.
11296 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11297 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
11298 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
11299 df_rd_local_compute, df_reg_info_compute): Likewise.
11300 * dominance.c (init_dom_info, free_dom_info): Likewise.
11301 * flow.c (init_propagate_block_info,
11302 free_propagate_block_info): Likewise.
11303 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
11304 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
11305 modify_reg_pav): Likewise.
11306 * loop-invariant.c (find_defs, find_invariant_insn,
11307 find_invariants, free_inv_motion_data): Likewise.
11308 * predict.c (tree_predict_by_opcode,
11309 estimate_bb_frequencies): Likewise.
11310 * stmt.c (expand_case): Likewise.
11311 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
11312 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
11313 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
11314 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
11315 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
11316 rewrite_ssa_into_ssa): Likewise.
11317 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11318 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
11319 analyze_edges_for_bb, perform_edge_inserts): Likewise.
11320 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
11321 * tree-sra.c (tree_sra): Likewise.
11322 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
11323 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11324 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
11325 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11326 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
11327 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
11329 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
11330 calculate_live_on_entry, calculate_live_on_exit,
11331 build_tree_conflict_graph): Likewise.
11332 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
11333 record_important_candidates, set_use_iv_cost, find_depends,
11334 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
11335 tree_ssa_iv_optimize_finalize): Likewise.
11336 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
11337 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
11338 tree_duplicate_loop_to_header_edge): Likewise.
11339 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
11340 * tree-ssa.c (verify_flow_insensitive_alias_info,
11341 verify_name_tags, verify_ssa, init_tree_ssa,
11342 delete_tree_ssa): Likewise.
11343 * tree-ssanames.c (marked_ssa_names, init_ssanames,
11344 fini_ssanames): Likewise.
11345 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
11347 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
11349 * config/rs6000/t-rtems: Completely reworked.
11351 2005-02-17 Ira Rosen <irar@il.ibm.com>
11353 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
11355 2005-02-17 Ira Rosen <irar@il.ibm.com>
11357 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
11358 POINTER_TYPE_P when checking that type is a pointer.
11359 (vect_get_memtag): Remove.
11360 (vect_address_analysis): Use POINTER_TYPE_P. Call
11361 vect_object_analysis with dummy parameter for memtag.
11362 (vect_object_analysis): Extract memtag (functionality that
11363 used to be in vect_get_memtag and moved here). Fix printings.
11364 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
11365 with correct parameters. Remove call to vect_get_memtag.
11367 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
11369 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
11370 (tree-vectorizer.o): Added missing dependencies.
11372 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
11374 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
11375 declaration in tree-vectorizer.c, now has an extern declaration in
11376 tree-vectorizer.h).
11377 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11378 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11379 get_vectype_for_scalar_type, vect_is_simple_use,
11380 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11381 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
11382 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
11383 vectorizable_store, vectorizable_operation, vectorizable_assignment,
11384 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
11385 find_loop_location): Likewise.
11387 * tree-vectorizer.c (langhooks.h): #include removed.
11388 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
11389 moved to tree-vectorized.h.
11390 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11391 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11392 get_vectype_for_scalar_type, vect_is_simple_use,
11393 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11394 vect_supportable_dr_alignment, new_loop_vec_info,
11395 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
11396 vect_set_verbosity_level, find_loop_location): Likewise.
11398 (vect_analyze_loop): Function externalized. Declaration moved to
11399 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
11400 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
11401 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
11402 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
11403 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
11404 vect_enhance_data_refs_alignment, vect_analyze_operations,
11405 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
11406 vect_stmt_relevant_p, vect_get_loop_niters,
11407 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
11408 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
11409 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
11410 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
11411 vect_get_memtag): Likewise.
11413 (vectorizable_load): Function externalized. Declaration moved to
11414 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
11415 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
11416 vect_transform_loop): Likewise.
11417 (vect_transform_stmt): Moved to tree-vect-transform.c.
11418 (vect_align_data_ref, vect_create_destination_var,
11419 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
11420 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
11421 vect_get_vec_def_for_operand, vect_init_vector,
11422 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
11423 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
11424 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
11425 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
11426 vect_do_peeling_for_loop_bound): Likewise.
11428 * tree-vect-analyze.c: New file.
11429 * tree-vect-transform.c: New file.
11431 2005-02-17 Jason Merrill <jason@redhat.com>
11433 PR mudflap/19319, c++/19317
11434 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
11437 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
11439 * doc/install.texi (Specific): Update link for Darwin-specific
11442 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
11444 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
11445 constant_boolean_node.
11447 2005-02-16 David Edelsohn <edelsohn@gnu.org>
11450 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11451 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
11453 2005-02-16 Richard Henderson <rth@redhat.com>
11456 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
11458 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
11459 replace uses with Wtype_MAXp1_F.
11460 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
11461 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
11462 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
11463 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
11464 and HAVE_TFMODE as appropriate.
11465 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
11466 (__floatdisf): Likewise.
11467 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
11468 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
11469 (Wtype_MAXp1_F): New.
11470 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
11471 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
11473 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
11476 * arm.c (arm_apply_result_size): New function.
11477 * arm.h (APPLY_RESULT_SIZE): Define.
11478 * arm-protos.h (arm_apply_result_size): Add prototype.
11479 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
11480 (movxf): New expand.
11481 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
11482 (call_value_symbol): Remove predicate for operand 0.
11483 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
11484 (untyped_call): Rework to correclty return values for any type.
11485 (untyped_return): New expand.
11486 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
11488 2005-02-16 Stan Shebs <shebs@apple.com>
11490 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
11491 * config/rs6000/t-darwin8: New, for 64-bit multilib.
11493 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11495 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
11496 configure settings on Solaris 7 and later.
11498 2005-02-16 Diego Novillo <dnovillo@redhat.com>
11500 PR tree-optimization/19865
11501 * tree-optimize.c (init_tree_optimization_passes): Run
11502 pass_may_alias after pass_sra.
11504 2005-02-16 Richard Henderson <rth@redhat.com>
11505 Stuart Hastings <stuart@apple.com>
11508 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
11509 Do nothing if debug info suppressed for this function.
11510 (dbxout_begin_function): Early exit if debug info suppressed for
11513 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
11516 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
11518 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11520 PR tree-optimization/19967
11521 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
11522 expand_builtin_strchr, expand_builtin_strrchr): Take a new
11523 argument TYPE. Adjust calls to fold_builtin_XXX.
11524 (expand_builtin, fold_builtin_1): Adjust calls to
11525 expand_builtin_XXX.
11526 (fold_builtin_strchr, fold_builtin_strpbrk,
11527 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
11528 result to a requested type TYPE.
11530 2005-02-16 Jakub Jelinek <jakub@redhat.com>
11532 PR middle-end/19857
11533 * fold-const.c (fold): Don't optimize (T)(x & cst) to
11534 (T)x & (T)cst if (T)cst overflows.
11535 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
11536 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
11538 2005-02-15 Jeff Law <law@redhat.com>
11540 * gcse.c (blocks_with_calls): New bitmap.
11541 (alloc_gcse_mem): Allocate it.
11542 (free_gcse_mem): Free it.
11543 (clear_modifY_mem_tables): Clear it.
11544 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
11545 when we encounter CALL_INSNs.
11546 (compute_transp, case MEM): Handle blocks with calls separate
11547 from blocks without calls. Use bitmap iterators rather than
11550 2005-02-15 Peter O'Gorman <peter@pogma.com>
11553 * mklibgcc.in (vis_hide): Use a temporary object file, not
11556 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
11559 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
11560 access optimization.
11562 2005-02-15 David Edelsohn <edelsohn@gnu.org>
11563 Alan Modra <amodra@bigpond.net.au>
11566 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
11567 (_xlqsub): Rename to __gcc_qsub.
11568 (_xlqmul): Rename to __gcc_qmul.
11569 (_xlqdiv): Rename to __gcc_qdiv.
11570 Provide versioned symbol aliases with old names.
11571 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
11572 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
11573 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
11574 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
11575 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
11577 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11579 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
11580 Fold ~(A - 1) and ~(A + -1) to -A.
11582 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11586 * config/host-linux.c (linux_gt_pch_use_address): Copy from
11587 config/pa/pa-host.c:pa_gt_pch_use_address.
11589 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
11591 * tree-vn.c (get_value_handle): Make sure that given an
11592 is_gimple_min_invariant expression, we always return it.
11594 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11596 * passes.c (rest_of_handle_gcse): Fix a comment.
11598 2005-02-15 Jeff Law <law@redhat.com>
11600 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
11602 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
11603 (canon_list_insert, record_last_mem_set_info): Similarly.
11604 (clear_modify_mem_tables): Similarly.
11606 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11608 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
11609 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
11610 config/mips/mips.md, config/rs6000/aix.h,
11611 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
11613 2005-02-15 Richard Henderson <rth@redhat.com>
11615 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
11616 call to be best_edge.
11618 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11620 * basic-block.h: Adjust the prototype for find_basic_blocks.
11621 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
11622 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
11625 * flow.c (recompute_reg_usage): Remove all arguments.
11626 * passes.c (rest_of_compilation): Adjust the call to
11627 recompute_reg_usage.
11628 * rtl.h: Adjust the prototype for recompute_reg_usage.
11630 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
11632 * tree-dump.c (dump_files): Update to reflect new member
11634 (dump_register): Add new argument.
11636 (dump_switch_p_1): Check against glob name if doglob was passed.
11637 (dump_switch_p): Check against regular first, then glob if
11638 we didn't have any hits on the dump name.
11639 * tree-optimize.c (register_one_dump_file):
11640 Pass in glob name as well.
11641 * tree-pass.h (struct dump_file_info): Add glob
11644 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
11646 PR preprocessor/16323
11647 * doc/invoke.texi: Document that -Wendif-labels is on by default.
11649 2005-02-14 David Edelsohn <edelsohn@gnu.org>
11652 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
11653 (trunctfdf2_internal1): New.
11654 (trunctfdf2_internal2): Renamed from trunctfdf2.
11656 2005-02-14 Diego Novillo <dnovillo@redhat.com>
11658 PR tree-optimization/19853
11659 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
11661 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11663 * passes.c (rest_of_handle_loop_optimize): Remove calls to
11664 delete_dead_jumptables and cleanup_cfg.
11666 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
11668 * reload.c (find_reloads): Swap address_reloaded flags when
11669 swapping commutative operands.
11671 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
11673 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
11674 Use standard_iv_increment_position for computing the bsi position
11676 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
11679 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
11682 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
11683 life range of hard registers.
11684 * value-prof.c (insn_prefetch_values_to_profile): Only
11687 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
11688 profile in libcalls.
11690 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
11692 * bitmap.h (bitmap_and_compl_into): Return bool.
11693 * bitmap.c (bitmap_and_compl_into): Return changed flag.
11695 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11697 PR tree-optimization/19944
11698 * fold-const.c (fold): Re-add ABS_EXPR folding.
11700 2005-02-13 David Edelsohn <edelsohn@gnu.org>
11703 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
11704 {TARGET,MASK}_XL_COMPAT.
11705 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
11707 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
11708 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
11710 (rs6000_arg_partial_bytes): Same.
11711 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
11712 and XL compatibility enabled.
11713 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
11714 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
11715 test to final condition.
11716 (cmptf_internal2): New.
11717 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
11718 xl-compat. Add TFmode information to description.
11720 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
11722 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
11724 2005-02-13 Jason Merrill <jason@redhat.com>
11727 * fold-const.c (fold_indirect_ref_1): Split out from...
11728 (build_fold_indirect_ref): Here.
11729 (fold_indirect_ref): New fn.
11730 * tree.h: Declare it.
11731 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
11732 (gimplify_modify_expr_rhs): Likewise.
11733 (gimplify_expr): Likewise.
11735 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11737 PR tree-optimization/14303
11738 PR tree-optimization/15784
11739 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
11740 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
11741 ABS_EXPR<x> != 0 to x != 0.
11743 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
11745 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
11746 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
11747 spelling conventions.
11749 * passes.c (rest_of_handle_gcse): Don't run cse_main and
11750 delete_trivially_dead_insns too many times.
11752 * passes.c (rest_of_handle_gcse): Remove dead assignments to
11755 2005-02-12 Ira Rosen <irar@il.ibm.com>
11757 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
11758 (vect_is_simple_iv_evolution): Remove redundant parameter
11760 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
11761 without last parameter.
11762 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
11763 Return pointer step. Call vect_is_simple_iv_evolution without
11764 last parameter. Check only that the step is multiple of size
11765 type. Remove stmt_vinfo updates.
11766 (vect_get_memtag_and_dr): Remove.
11767 (vect_get_memtag): New function.
11768 (vect_address_analysis): New function.
11769 (vect_object_analysis): New function.
11770 (vect_analyze_data_refs): Call vect_object_analysis and
11771 vect_get_memtag. Update stmt_vinfo fields.
11773 2005-02-12 Ira Rosen <irar@il.ibm.com>
11775 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
11776 exist and are objects. Remove checks for pointer.
11777 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
11778 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
11779 (vect_create_data_ref_ptr): Likewise.
11780 (vect_base_addr_differ_p): New function.
11781 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
11782 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
11783 Don't set the DR_BASE_NAME field of data-ref.
11784 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
11786 2005-02-12 Uros Bizjak <uros@kss-loka.si>
11788 * optabs.h (enum optab_index): Add new OTI_ldexp.
11789 (ldexp_optab): Define corresponding macro.
11790 * optabs.c (init_optabs): Initialize ldexp_optab.
11791 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
11793 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
11795 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
11796 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
11798 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
11799 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
11802 2005-02-12 Ira Rosen <irar@il.ibm.com>
11804 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
11806 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
11808 (vect_get_base_and_offset): Always return an address.
11809 (vect_create_addr_base_for_vector_ref): Remove treatment for
11810 different data reference types.
11811 (vect_compute_data_ref_alignment): Rename base to base_address in
11812 stmt_vec_info. Get the object in order to force its alignment.
11813 (vect_get_memtag_and_dr): Rename base to base_address in
11814 stmt_vec_info. Extract the object for memtag analysis.
11816 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
11818 PR regression/19898.
11819 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
11820 changes cc_status, use apply modified_in_p to part of cc_status
11821 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
11824 2005-02-11 Richard Henderson <rth@redhat.com>
11826 * tree-complex.c (expand_complex_libcall): New.
11827 (expand_complex_multiplication): Use it for c99 compliance.
11828 (expand_complex_division): Likewise.
11829 * fold-const.c (fold_complex_add, fold_complex_mult): New.
11831 * builtins.c (built_in_names): Remove const.
11832 * tree.c (build_common_builtin_nodes): Build complex arithmetic
11834 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
11835 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
11836 (built_in_names): Remove const.
11837 * c-common.c (c_common_type_for_mode): Handle complex modes.
11838 * flags.h, toplev.c (flag_complex_method): Rename from
11839 flag_complex_divide_method.
11840 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
11841 __mulsc3, __muldc3, __mulxc3, __multc3): New.
11842 * libgcc2.h: Declare them.
11843 * libgcc-std.ver: Export them.
11844 * mklibgcc.in (lib2funcs): Build them.
11846 2005-02-11 Steven Bosscher <stevenb@suse.de>
11848 PR tree-optimization/19876
11849 Partially revert my change from 2005-01-14
11850 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
11851 (compute_antic): ...and remove the loop here.
11853 2005-02-11 Jakub Jelinek <jakub@redhat.com>
11855 PR middle-end/19858
11856 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
11857 is number of inner's bits, avoid creating a BIT_FIELD_REF.
11859 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
11860 crtend.o if -pie. Use %{x:a;:b} spec syntax.
11862 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
11864 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
11865 offsets for the big-endian 32-bit case.
11867 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
11869 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
11871 2005-02-11 Dale Johannesen <dalej@apple.com>
11873 * cselib.c (cselib_process_insn): Clear out regs where
11874 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
11875 * reload.c (find_equiv_reg): Ditto.
11877 2005-02-11 Ian Lance Taylor <ian@airs.com>
11879 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
11882 * tree.c (build_function_type_list): Work correctly if there are
11885 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11887 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
11888 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
11889 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
11890 TARGET_ZARCH instead of TARGET_64BIT.
11892 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
11894 * config/rs6000/t-rtems:
11895 (MULTILIB_OPTIONS): Remove mcpu=602.
11896 (MUTLILIB_DIRNAMES): Remove m602.
11897 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
11898 Let mcpu=602 match mcpu=603.
11899 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
11901 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11903 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
11904 signal trampolines.
11906 2005-02-10 David Daney <ddaney@avtrex.com>
11908 * config/alpha/linux-unwind.h: Add exception clause to copyright.
11909 * config/i386/linux-unwind.h: Likewise.
11910 * config/ia64/linux-unwind.h: Likewise.
11911 * config/mips/linux-unwind.h: Likewise.
11912 * config/pa/linux-unwind.h: Likewise.
11913 * config/rs6000/linux-unwind.h: Likewise.
11914 * config/s390/linux-unwind.h: Likewise.
11915 * config/sh/linux-unwind.h: Likewise.
11916 * config/sparc/linux-unwind.h: Likewise.
11918 2005-02-10 Steven Bosscher <stevenb@suse.de>
11920 PR tree-optimization/17549
11921 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
11922 TER to replace a DEF with its expression if the DEF and the
11923 rhs of the expression we replace into have the same root
11926 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
11928 * config/mips/mips.md: Fix the placement of the match_scratch in the
11931 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11933 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
11936 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
11938 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
11939 (strip_offset): Handle addresses.
11940 (add_address_candidates): Use strip_offset.
11941 (difference_cost): Reflect strip_offset change.
11942 (force_var_cost, difference_cost): Strip nops.
11944 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11946 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
11948 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
11949 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
11950 config/cris/cris-protos.h, config/cris/cris.c: Update
11953 2005-02-10 Jeff Law <law@redhat.com>
11955 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11956 (lookup_avail_expr): Similarly.
11958 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11960 * builtins.c (fold_builtin_powi): New function.
11961 (fold_builtin_1): Call it.
11963 2005-02-10 Steven Bosscher <stevenb@suse.de>
11965 PR documentation/19309
11966 * doc/cpp.texi: The __GNUC__ and related predefined macros
11967 are also defined for the "standalone" cpp.
11968 Some non-GCC compilers may also define __GNUC__.
11970 2005-02-10 Jakub Jelinek <jakub@redhat.com>
11973 * c-typeck.c (common_type): New routine. Old common_type renamed
11975 (c_common_type): ...this.
11976 (build_conditional_expr, build_binary_op): Use c_common_type instead
11979 2005-02-10 Steven Bosscher <stevenb@suse.de>
11981 * doc/md.texi: Replace @samp{length} with @code{length}.
11983 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
11985 PR tree-optimization/18687
11986 * tree-flow.h (find_loop_niter): Declare.
11987 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
11988 Try using scev even for loops with more than one exit.
11989 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
11990 (struct ivopts_data): Added niters field.
11991 (struct nfe_cache_elt): New.
11992 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
11994 (tree_ssa_iv_optimize_init): Initialize niters cache.
11995 (determine_number_of_iterations): Removed.
11996 (find_induction_variables): Do not call determine_number_of_iterations.
11997 Access niters for single exit through niter_for_single_dom_exit.
11998 (add_iv_outer_candidates): Access niters for single exit through
11999 niter_for_single_dom_exit.
12000 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
12001 number_of_iterations_cond.
12002 (iv_period): New function.
12003 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
12004 (may_replace_final_value): Take data argument. Use
12005 niter_for_single_dom_exit.
12006 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
12007 (rewrite_use_compare): Pass data to may_eliminate_iv.
12008 (rewrite_use_outer): Pass data to may_replace_final_value.
12009 (free_loop_data): Clean up the niters cache.
12010 (tree_ssa_iv_optimize_finalize): Free the niters cache.
12011 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
12012 * tree-ssa-loop-niter.c (find_loop_niter): New function.
12013 (find_loop_niter_by_eval): Use tree_int_cst_lt.
12014 (num_ending_zeros): Moved to tree.c.
12015 * tree.h (num_ending_zeros): Declare.
12016 * tree.c (num_ending_zeros): Moved from tree.c.
12018 2005-02-09 Richard Henderson <rth@redhat.com>
12020 * builtins.c (DEF_BUILTIN): Add COND argument.
12021 * tree.h (DEF_BUILTIN): Likewise.
12022 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
12023 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
12025 (DEF_BUILTIN_STUB): New.
12026 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
12027 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
12028 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
12029 * c-common.c (DEF_BUILTIN): Add COND argument.
12030 * tree.c (local_define_builtin): New.
12031 (build_common_builtin_nodes): New.
12033 2005-02-09 Roger Sayle <roger@eyesopen.com>
12035 * fold-const.c (fold_strip_sign_ops): New function to simplify a
12036 floating point expression ignoring the sign of the result.
12037 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
12038 (fold) <MULT_EXPR>: Use it to simplify x*x.
12039 * tree.h (fold_strip_sign_ops): Prototype here.
12040 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
12041 argument. Use fold_strip_sign_ops to simplify the first argument.
12042 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
12043 first argument when the second argument is an even integer
12044 constant, but only with -funsafe_math_optimizations.
12045 (fold_builtin_1): Update call to fold_builtin_copysign.
12047 2005-02-09 Ian Lance Taylor <ian@airs.com>
12049 PR middle-end/19583
12050 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
12051 just check whether EH_FILTER_FAILURE falls through.
12053 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
12055 * gcc/haifa-sched.c (schedule_block): Make queued sched group
12056 insns return to ready list in the next turn.
12058 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12060 PR middle-end/19402
12061 * builtins.def: New __builtin_powi[lf].
12062 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
12063 (expand_builtin_powi): New function.
12064 (expand_builtin): Dispatch to expand_builtin_powi.
12065 * libgcc2.h: Add prototypes for __builtin_powi[lf].
12066 * libgcc2.c: Add __builtin_powi[lf] implementation.
12067 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
12068 * optabs.h: Add powi_optab.
12069 * optabs.c (init_optabs): Initialize powi_optab.
12070 * doc/extend.texi: Document __builtin_powi[lf].
12072 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
12074 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
12077 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12079 PR middle-end/19854
12080 * fold-const.c (try_move_mult_to_index): Remove redundant
12081 type argument. Create ADDR_EXPR with correct type.
12082 (fold): Update callers of try_move_mult_to_index. Convert
12083 result to the appropriate type.
12085 2005-02-09 Roger Sayle <roger@eyesopen.com>
12088 * config/avr/avr.c (default_rtx_costs): Delete.
12089 (avr_operand_rtx_cost): New function.
12090 (avr_rtx_costs): Completely rewrite.
12092 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
12095 * config/cris/cris.c (in_code): New variable.
12096 (cris_output_addr_const): Now a static function, a wrapper for
12098 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
12099 case from old cris_output_addr_const.
12100 (cris_asm_output_label_ref): Similar for LABEL_REF.
12101 (cris_output_addr_const_extra): Similar for UNSPEC.
12102 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
12103 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
12104 * config/cris/cris-protos.h (cris_output_addr_const): Remove
12106 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
12107 (cris_asm_output_label_ref): Declare.
12109 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
12111 PR preprocessor/19801
12112 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
12113 filenames that changed when libcpp was moved to the toplevel.
12115 2005-02-07 Roger Sayle <roger@eyesopen.com>
12117 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12118 zero extensions of BImode operands. Call lowpart_subreg instead
12119 of gen_lowpart_common and gen_lowpart_SUBREG.
12121 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12124 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
12125 * configure.ac: Set cc_for_cross_gnattools.
12126 * configure: Regenerate.
12128 2005-02-08 Alan Modra <amodra@bigpond.net.au>
12131 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
12133 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12136 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
12137 of nested functions.
12139 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
12141 * doc/extend.texi: Document deprecated extensions allowing
12142 static floating-point members to have initializers and allowing
12143 floating-point literals in integral constant expressions.
12145 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
12147 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
12148 config/darwin7.h, config/mips/mips.c,
12149 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
12152 * cse.c: Update comments.
12154 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
12156 PR middle-end/19775
12157 * builtins.c (fold_builtin_sqrt): Transform
12158 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
12161 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
12162 Dorit Naishlos <dorit@il.ibm.com>
12164 * doc/invoke.texi (ftree-vectorizer-verbose): New.
12165 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
12166 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
12168 * tree.h (vect_set_verbosity_level): New extern function declaration
12170 * tree-vectorizer.h (verbosity_levels): New enum type.
12171 * tree-vectorizer.c (vect_debug_stats): Function removed.
12172 (vect_debug_details): Likewise.
12173 (vect_verbosity_level): Global variable was defined and initialized.
12174 (vect_dump): Global variable definition.
12175 (vect_print_dump_info): New function.
12176 (vect_set_dump_settings): New function.
12177 (vect_set_verbosity_level): New function.
12178 (vectorize_loops): Add call to vect_set_dump_settings.
12180 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
12181 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12182 (slpeel_tree_peel_loop_to_edge): Likewise.
12184 (vect_analyze_offset_expr): Call to vect_print_dump_info with
12185 appropriate verbosity level instead of call to vect_debug_details
12186 or vect_debug_stats.
12187 (vect_get_base_and_offset):
12188 (vect_create_addr_base_for_vector_ref):
12189 (get_vectype_for_scalar_type):
12190 (vect_create_data_ref_ptr):
12191 (vect_init_vector):
12192 (vect_get_vec_def_for_operand):
12193 (vect_finish_stmt_generation):
12194 (vectorizable_assignment):
12195 (vectorizable_operation):
12196 (vectorizable_store):
12197 (vectorizable_load):
12198 (vect_transform_stmt):
12199 (vect_update_ivs_after_vectorizer):
12200 (vect_do_peeling_for_loop_bound):
12201 (vect_update_inits_of_drs):
12202 (vect_do_peeling_for_alignment):
12203 (vect_transform_loop):
12204 (vect_is_simple_use):
12205 (vect_analyze_operations):
12206 (vect_is_simple_iv_evolution):
12207 (vect_analyze_scalar_cycles):
12208 (vect_analyze_data_ref_dependence):
12209 (vect_analyze_data_ref_dependences):
12210 (vect_compute_data_ref_alignment):
12211 (vect_enhance_data_refs_alignment):
12212 (vect_analyze_data_refs_alignment):
12213 (vect_analyze_data_ref_access):
12214 (vect_analyze_data_ref_accesses):
12215 (vect_analyze_pointer_ref_access):
12216 (vect_get_memtag_and_dr):
12217 (vect_analyze_data_refs):
12218 (vect_mark_relevant):
12219 (vect_stmt_relevant_p):
12220 (vect_mark_stmts_to_be_vectorized):
12221 (vect_can_advance_ivs_p):
12222 (vect_get_loop_niters):
12223 (vect_analyze_loop_form):
12224 (vect_analyze_loop):
12225 (vectorize_loops): Likewise.
12227 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
12228 (vect_update_inits_of_drs):
12229 (vect_do_peeling_for_alignment):
12230 (vect_transform_loop):
12231 (vect_analyze_operations):
12232 (vect_analyze_scalar_cycles):
12233 (vect_analyze_data_ref_dependences):
12234 (vect_analyze_data_refs_alignment):
12235 (vect_analyze_data_ref_accesses):
12236 (vect_analyze_data_refs):
12237 (vect_mark_stmts_to_be_vectorized):
12238 (vect_get_loop_niters):
12239 (vect_analyze_loop_form):
12240 (vect_analyze_loop): Likewise.
12241 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
12243 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
12247 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12248 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12249 either -ffast-math or -funsafe-math-optimizations is in use.
12251 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12252 * config/mips/irix-csr.c: New file.
12253 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12254 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12255 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12258 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
12260 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
12261 redundant, incorrect definitions.
12263 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
12265 ("*tls_indirect_call"): New, reference hard regs directly.
12266 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
12268 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12270 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
12271 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
12273 2005-02-06 Roger Sayle <roger@eyesopen.com>
12275 PR rtl-optimization/19800
12276 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
12277 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
12280 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12282 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
12284 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
12287 * doc/invoke.texi: Correct documentation of -freorder-functions.
12289 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12292 * doc/invoke.texi: Don't mention gccbug.
12294 2005-02-06 Roger Sayle <roger@eyesopen.com>
12295 Andrew Pinski <pinskia@physics.uc.edu>
12296 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
12298 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12299 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
12300 into just (zero_extract:SI FOO (const_int 1) BAR).
12302 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12304 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
12305 macro locally. Don't give last revision date. Use GCC version
12306 number from gcc-common.texi.
12307 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
12308 revision date. Use GCC version number from gcc-common.texi.
12309 Describe being a library as current state rather than as 3.x
12311 * doc/gcc.texi: Remove last update date.
12312 * doc/gccint.texi: Likewise. Update copyright dates.
12313 * doc/install.texi: Update copyright dates.
12315 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12318 * doc/invoke.texi: Mention for each option included in -Wall that
12319 it is included in -Wall.
12320 * doc/gcc.texi: Update copyright and last modification date.
12322 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12324 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
12325 unnecessary cast to original induction variable increments.
12327 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12329 PR tree-optimization/18219
12330 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
12331 in distributed form.
12333 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
12335 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
12336 Set bitpos and offset later in the function. Do nothing if the
12337 target is a register and if the bitfield lies completely outside
12339 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
12340 here. Return an uninitialised register if the source value is stored
12341 in a register and the bitfield lies completely outside that register.
12343 2005-02-06 Steven Bosscher <stevenb@suse.de>
12345 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
12348 2005-02-06 Marcin Dalecki <martin@dalecki.de>
12350 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
12352 2005-02-06 Geoffrey Keating <geoffk@apple.com>
12354 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
12355 * config/darwin8.h: New.
12356 * config/darwin7.h: Update comment.
12358 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12359 Dorit Naishlos <dorit@il.ibm.com>
12361 * tree-vectorizer.h (LOC): New type.
12362 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
12363 (loop_line_number): New field in struct _loop_vec_info.
12364 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
12366 * tree-vectorizer.c (input.h): Included.
12367 (find_loop_location): New function.
12368 (vect_debug_stats): Argument changed from loop to LOC. Computation of
12369 loop line number removed.
12370 (vect_debug_details): Likewise.
12371 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
12373 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
12374 call to vect_debug_details/stats changed from loop to loop_loc.
12375 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12376 (slpeel_tree_peel_loop_to_edge): Likewise.
12378 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
12379 changed from NULL to UNKNOWN_LOC.
12380 (vect_get_base_and_offset):
12381 (vect_create_addr_base_for_vector_ref):
12382 (get_vectype_for_scalar_type):
12383 (vect_create_data_ref_ptr):
12384 (vect_init_vector):
12385 (vect_get_vec_def_for_operand):
12386 (vect_finish_stmt_generation):
12387 (vectorizable_assignment):
12388 (vectorizable_operation):
12389 (vectorizable_store):
12390 (vectorizable_load):
12391 (vect_transform_stmt):
12392 (vect_update_ivs_after_vectorizer):
12393 (vect_do_peeling_for_loop_bound):
12394 (vect_do_peeling_for_alignment):
12395 (vect_transform_loop):
12396 (vect_is_simple_use):
12397 (vect_analyze_operations):
12398 (vect_is_simple_iv_evolution):
12399 (vect_analyze_scalar_cycles):
12400 (vect_analyze_data_ref_dependences):
12401 (vect_compute_data_ref_alignment):
12402 (vect_enhance_data_refs_alignment):
12403 (vect_analyze_data_ref_access):
12404 (vect_analyze_data_ref_accesses):
12405 (vect_analyze_pointer_ref_access):
12406 (vect_get_memtag_and_dr):
12407 (vect_analyze_data_refs):
12408 (vect_mark_relevant):
12409 (vect_stmt_relevant_p):
12410 (vect_mark_stmts_to_be_vectorized):
12411 (vect_can_advance_ivs_p):
12412 (vect_get_loop_niters):
12413 (vect_analyze_loop):
12414 (vectorize_loops): Likewise.
12416 (vectorizable_load): Argument in call to vect_debug_details/stats
12417 changed from loop to LOOP_LOC (loop_vinfo).
12418 (vect_transform_loop):
12419 (vect_analyze_operations):
12420 (vect_analyze_scalar_cycles):
12421 (vect_analyze_data_ref_dependence):
12422 (vect_enhance_data_refs_alignment):
12423 (vect_analyze_data_ref_accesses):
12424 (vect_analyze_pointer_ref_access):
12425 (vect_analyze_data_refs):
12426 (vect_analyze_loop): Likewise.
12428 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
12429 changed from loop to loop_loc.
12431 (vect_enhance_data_refs_alignment): Removed unused variable loop.
12433 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12434 Dorit Naishlos <dorit@il.ibm.com>
12436 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
12438 (vect_analyze_data_ref_dependences): Likewise.
12440 (vect_is_simple_use): Argument changed from loop structure to
12441 loop_vect_info structure.
12442 (vect_can_advance_ivs_p): Likewise.
12443 (vect_create_index_for_vector_ref): Likewise.
12444 (vect_update_ivs_after_vectorizer): Likewise.
12445 (new_stmt_vec_info): Likewise.
12447 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
12448 changed from loop to loop_vinfo.
12449 (vect_create_data_ref_ptr): First argument in call to
12450 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
12451 (vectorizable_assignment): Second argument in call to vect_is_simple_use
12452 was changed from loop to loop_vinfo.
12453 (vectorizable_operation): Likewise.
12454 (vectorizable_store): Likewise.
12455 (vect_mark_stmts_to_be_vectorized): Likewise.
12456 (vect_do_peeling_for_loop_bound): First argument in call to
12457 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
12458 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
12459 was changed from loop to loop_vinfo.
12460 (vect_analyze_data_ref_dependences): Third argument in call to
12461 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
12463 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
12464 (vect_create_data_ref_ptr): Likewise.
12465 (vect_init_vector): Likewise.
12466 (vect_get_vec_def_for_operand): Likewise.
12467 (vectorizable_assignment): Likewise.
12468 (vectorizable_operation): Likewise.
12469 (vectorizable_store): Likewise.
12470 (vectorizable_load): Likewise.
12471 (vect_update_ivs_after_vectorizer): Likewise.
12472 (vect_is_simple_use): Likewise.
12473 (vect_analyze_data_ref_dependence): Likewise.
12474 (vect_analyze_pointer_ref_access): Likewise.
12475 (vect_can_advance_ivs_p): Likewise.
12477 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
12478 before _stmt_vec_info.
12479 (_stmt_vec_info): Loop field replaced by loop_vec_info.
12480 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
12481 (new_stmt_vec_info): Argument changed from loop structure to
12482 loop_vect_info structure
12484 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
12485 (vect_analyze_offset_expr): Avoid 80 columns overflow.
12486 (vect_create_addr_base_for_vector_ref): Likewise.
12487 (vect_analyze_pointer_ref_access): Likewise.
12489 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12492 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
12493 phi flag if the phi is abnormal.
12495 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12498 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
12499 information for the new statement.
12501 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12504 * gcc.c (main): Include the target in -v output.
12506 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
12508 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
12509 Do not drop the extend if we'd have to add a paradoxical subreg
12510 later. Include optabs.h and insn-codes.h.
12511 * Makefile.in (combine.o): Depend on $(OPTABS_H).
12513 2005-02-02 Roger Sayle <roger@eyesopen.com>
12515 PR middle-end/19405
12516 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
12517 * fold-const.c (const_binop): Avoid constant folding floating
12518 point operations in modes that use composite representations.
12519 * simplify-rtx.c (simplify_binary_operation): Likewise.
12521 2005-02-02 Geoffrey Keating <geoffk@apple.com>
12523 * config/rs6000/altivec.md (altivec_dst): Make the first operand
12525 (altivec_dstt): Likewise.
12526 (altivec_dstst): Likewise.
12527 (altivec_dststt): Likewise.
12528 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
12531 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12533 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
12534 EXPR_LOCUS from orig_cond to the new cond_stmt.
12535 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
12538 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12540 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
12541 standard_iv_increment_position. Remove call to bsi_next
12542 (no need to bump the iterator anymore).
12543 (vect_create_index_for_vector_ref): Call
12544 standard_iv_increment_position. Remove second function argument.
12545 (vect_finish_stmt_generation): Remove call to bsi_next
12546 (no need to bump the iterator anymore).
12547 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
12548 to vect_create_index_for_vector_ref.
12550 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12552 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
12553 phis are used out of the loop.
12555 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12558 * c-decl.c (undef_nested_function): New variable.
12559 (pop_scope): Diagnose undefined nested functions.
12560 (finish_function): Don't attempt cgraph processing or genericizing
12561 if current top-level function contained an undefined nested
12562 function. Reset undef_nested_function at the end of a top-level
12565 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
12567 * tree.c (build_int_cst_type): Take sign of the value into account
12568 when deciding whether sign extend the value.
12570 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12573 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
12574 (cpp_options, cc1_options): Change %{std*&ansi} to
12575 %{std*&ansi&trigraphs}.
12577 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12579 * cse.c: Update comments.
12581 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
12583 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
12584 arguments go on the stack. Do not put complex doubles in odd/even
12587 2005-02-02 Steven Bosscher <stevenb@suse.de>
12589 * doc/invoke.texi: Update the options enabled at -O1, -O2,
12590 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
12591 -ftree-pre, and -fthread-jumps.
12593 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
12595 PR tree-optimization/19578
12596 * tree-flow.h (modified_noreturn_calls): Declare.
12597 (noreturn_call_p): Declare.
12598 * tree-flow-inline.h (noreturn_call_p): New function.
12599 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
12600 * tree-cfg.c (modified_noreturn_calls): New variable.
12601 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
12602 that contain a mid-block noreturn call.
12603 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
12605 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12607 * df.c (df_def_record_1, df_uses_record): Don't use
12609 * df.h (DF_FOR_REGALLOC): Remove.
12611 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12614 * c-typeck.c (really_start_incremental_init): Reset
12615 constructor_max_index for arrays of incomplete type.
12617 2005-02-02 Jeff Law <law@redhat.com>
12619 * gcse.c (struct reg_set): Store the block index where the register
12620 was set rather than the setting insn.
12621 (record_one_set, compute_transp): Corresponding changes.
12622 (pre_insert_copy_insn): Do not call replace_one_set.
12623 (replace_one_set): Remove.
12625 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12628 * doc/gcov.texi: Fix typo.
12630 2005-02-01 Richard Henderson <rth@redhat.com
12633 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
12634 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
12636 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
12637 * config/i386/i386-protos.h: Update.
12639 2005-02-01 Steven Bosscher <stevenb@suse.de>
12641 PR tree-optimization/19217
12642 * tree-cfg.c (verify_expr): Use the data field to see if TP was
12643 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
12644 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
12645 that it is walking a PHI node.
12647 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
12649 * doc/extend.texi (Nested Functions): Update.
12651 2005-02-01 Richard Henderson <rth@redhat.com>
12654 * optabs.c (expand_copysign_absneg): Export.
12655 * optabs.h (expand_copysign_absneg): Declare.
12656 * config/rs6000/rs6000.md (copysigntf3): New.
12658 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12660 PR tree-optimization/19633
12661 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
12662 * tree-ssa-alias.c (init_alias_info): Initialize.
12663 (merge_pointed_to_info): Set.
12664 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
12665 (dump_points_to_info_for): Show value of pt_null.
12666 (struct count_ptr_d): Declare.
12667 (find_ptr_dereference): Remove.
12668 (ptr_is_dereferenced_by): Remove.
12669 (count_ptr_derefs): New local function.
12670 (count_uses_and_derefs): New local function.
12671 (compute_points_to_and_addr_escape): Call it. If the number
12672 of dereferences is greater than zero, mark the pointer as
12673 dereferenced. If there are fewer dereferences than uses of
12674 the pointer, the pointer's value escapes.
12676 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12678 PR tree-optimization/19670
12679 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
12681 (verify_use): ... set it here, instead.
12683 2005-02-01 Janis Johnson <janis187@us.ibm.com>
12685 * doc/sourcebuild.texi (Test directives): Fix formatting.
12687 * doc/sourcebuild.texi (Test directives): Describe selector
12690 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
12692 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
12693 specific 64-bit CPUs.
12695 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
12698 * arm.c (arm_eliminable_register): New function.
12699 (adjacent_mem_locations): Don't allow eliminable registers. Use
12700 HOST_WIDE_INT for address offsets.
12701 * arm-protos.h (arm_eliminable_register): Add prototype.
12703 2005-02-01 Steven Bosscher <stevenb@suse.de>
12705 PR optimization/15242
12706 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
12707 * basic-block.h (duplicate_computed_gotos): Add prototype.
12708 * bb-reorder.c (duplicate_computed_gotos): New function to
12709 duplicate sufficiently small blocks ending in a computed jump.
12710 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
12711 if not optimizing for size.
12712 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
12713 never do tail merging for blocks ending in a computed jump.
12714 * doc/invoke.texi: Document the max-goto-duplication-insns param.
12716 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12718 Patch from Richard Sandiford <rsandifo@redhat.com>
12719 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
12720 from inheriting a subreg equivalence with a non-spill register.
12722 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
12724 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
12726 * config/frv/frv.c (movcc_fp_destination_operand): New.
12727 (gpr_or_memory_operand): Fix typo in comment.
12728 (gpr_or_memory_operand_with_scratch): New.
12729 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
12730 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
12731 movcc_fp_destination_operand.
12732 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
12733 Legitimize memory addresses using a scratch register.
12735 2005-01-31 Jeff Law <law@redhat.com>
12737 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
12738 bitmap a sparse bitmap instead of a simple bitmap.
12739 (mark_def_sites_initialize_block): Corresponding changes.
12740 (ssa_mark_def_sites_initialize_block): Likewise.
12741 (ssa_mark_phi_uses): Likewise.
12742 (mark_def_site, ssa_mark_def_sites): Likewise.
12743 (mark_def_site_blocks): Likewise.
12744 (rewrite_ssa_into_ssa): Likewise.
12746 * tree-ssa-dom.c (record_cond): Pass correct variable type
12747 for last argument to htab_find_slot_with_hash.
12749 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
12750 effects when optimizing 0 % X. Do not try to optimize X % 0.
12752 2005-01-31 James E. Wilson <wilson@specifixinc.com>
12754 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
12757 2005-02-01 Eric Christopher <echristo@redhat.com>
12759 * config/mips/mips.c (override_options): Warn if -mint64
12761 * doc/invoke.texi (MIPS Options): Document that -mint64 is
12764 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
12766 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
12768 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
12769 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
12770 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
12771 (cached_regno): Initialize to INVALID_REGNUM.
12772 (cse_reg_info_table_size,
12773 cse_reg_info_table_first_uninitialized,
12774 cse_reg_info_timestamp): New.
12775 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
12777 (init_cse_reg_info, get_cse_reg_info_1): New.
12778 (get_cse_reg_info): Cache the last look-up.
12779 (new_basic_block): Update the code to clear mappings from
12780 registers to cse_reg_info entries.
12781 (cse_main): Call init_cse_reg_info.
12783 * cse.c (get_cse_reg_info): Update a comment.
12785 2005-01-31 Steven Bosscher <stevenb@suse.de>
12788 * c-decl.c (start_decl): Do not warn about arrays of elements with
12789 an incomplete type here.
12790 (grokdeclarator): Do it here by making a pedwarn an error.
12791 * c-typeck.c (push_init_level): If there were previous errors with
12792 the constructor type, do not warn about braces for initializers.
12793 (process_init_element): Likewise for excess initializer elements.
12795 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
12797 * cse.c (delete_trivially_dead_insn): Don't iterate.
12799 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
12801 * config/rs6000/rs6000.md (copysignsf3): New expand.
12802 (copysigndf3): Likewise.
12804 2005-01-31 Steven Bosscher <stevenb@suse.de>
12806 * recog.c (constrain_operands): Only look for earlyclobber operand
12807 conflicts if an '&' constraint was seen.
12809 2005-01-31 Marc Espie <espie@openbsd.org>
12811 * config.gcc: Don't include embedded systems fragment, switches default
12812 debugging format to ELF.
12813 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
12814 longer pick it up there.
12816 2005-01-31 Dale Johannesen <dalej@apple.com>
12818 * doc/extend.texi (nested functions): Fix linkage description.
12819 Clarify that static is not allowed.
12821 2005-01-31 Dale Johannesen <dalej@apple.com>
12823 * config/rs6000/darwin.md (movsf_low_di): Make work.
12824 (movdf_low_di): Make work.
12826 2005-01-31 Dale Johannesen <dalej@apple.com>
12828 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
12829 Make work for 64 bit.
12831 2005-01-31 Roger Sayle <roger@eyesopen.com>
12832 Dale Johannesen <dalej@apple.com>
12834 PR middle-end/19650
12835 * fold-const.c (fold_binary_op_with_conditional_arg):
12836 Make types match original operands, before STRIP_NOPS.
12838 2005-01-31 Alan Modra <amodra@bigpond.net.au>
12840 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
12841 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
12842 (struct gcc_sigcontext): Delete. Merge contents to..
12843 (struct gcc_ucontext): ..here.
12844 (get_sigcontext): Delete.
12845 (get_regs): New function, like get_sigcontext but return regs ptr.
12846 64-bit version finds regs from r1 to support vdso.
12847 (ppc_linux_aux_vector): New function.
12848 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
12851 2005-01-31 Ira Rosen <irar@il.ibm.com>
12853 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
12855 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
12856 redundant fold. Fix misalignment for MINUS_EXPR.
12857 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
12858 (vect_analyze_pointer_ref_access): Likewise.
12859 (vect_get_memtag_and_dr): Likewise.
12861 2005-01-31 Richard Henderson <rth@redhat.com>
12863 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
12864 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
12865 absnegdf2_i387, absnegxf2_i387): Likewise.
12867 2005-01-31 Richard Henderson <rth@redhat.com>
12870 * optabs.c (expand_copysign_absneg): New.
12871 (expand_copysign_bit): Split out from ...
12872 (expand_copysign): ... here. Use expand_copysign_absneg.
12874 2005-01-30 Roger Sayle <roger@eyesopen.com>
12876 PR middle-end/19697
12877 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
12878 constant as the second operand and a register as the third.
12880 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12883 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
12884 that dllimport'd functions do not use all call-clobbered registers
12885 to pass parameters.
12887 2005-01-30 Richard Henderson <rth@redhat.com>
12890 * optabs.c (expand_absneg_bit): Split out from expand_unop and
12891 expand_abs_nojump and generalize. Use operand_subword and
12892 emit_no_conflict_block. Support large modes.
12893 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
12895 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
12896 negation to subtraction.
12897 (expand_copysign): Check that the format has signed zeros.
12898 Use operand_subword and emit_no_conflict_block. Support large modes.
12900 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
12902 Fix PR tree-optimization/19624
12904 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
12905 * tree-ssa-pre.c: Add cfgloop.h.
12907 (pre_stats): New member, constified.
12908 (inserted_exprs): New static variable.
12909 (NECESSARY): New macro.
12910 (create_expression_by_pieces): Fold the expression, and
12911 mark it as defaulting to not necessary. Also put in
12913 (fully_constant_expression): New function.
12914 (insert_into_preds_of_block): Modify to not insert phis when we
12915 are playing with induction variables.
12916 Push phis onto the inserted_exprs vector, and mark them as not
12917 necessary by default.
12918 (insert_aux): Call fully_constant_expression on eprime.
12919 If all edges produce the same value, mark it constant.
12920 (mark_operand_necessary): New function.
12921 (remove_dead_inserted_code): New function.
12922 (init_pre): Init loop optimizer to get loop info.
12923 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
12924 (execute_pre): Commit edge inserts, then remove dead code.
12926 2005-01-30 Richard Henderson <rth@redhat.com>
12928 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
12929 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
12931 2005-01-30 Richard Henderson <rth@redhat.com>
12934 * config/i386/i386.c (ix86_expand_copysign): New.
12935 (ix86_split_copysign_const): New.
12936 (ix86_split_copysign_var): Rename from ix86_split_copysign,
12937 rearrange op1/nmask operands.
12938 * config/i386/i386-protos.h: Update.
12939 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
12940 (copysigndf3): Likewise.
12941 (copysignsf3_const, copysigndf3_const): New.
12942 (copysignsf3_var): Rename from copysignsf3, split out splitter
12943 and fix split predicate for X constraint.
12944 (copysigndf3_var): Similarly.
12946 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
12948 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
12949 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
12950 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
12952 2005-01-29 Richard Henderson <rth@redhat.com>
12955 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12956 of # and * in constraints.
12958 2005-01-29 Richard Henderson <rth@redhat.com>
12960 PR middle-end/19689
12961 * expr.c (store_field): Don't strip sub-mode cast when the input
12962 data is even smaller.
12964 2005-01-29 Richard Henderson <rth@redhat.com>
12966 PR middle-end/19687
12967 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12970 2005-01-29 Richard Henderson <rth@redhat.com>
12972 * combine.c (make_field_assignment): Fix argument order
12975 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
12977 PR tree-optimization/15791
12978 * fold-const.c (extract_array_ref): New function.
12979 (fold): Fold comparisons between &a[i] and &a[j] or
12980 semantically equivalent trees.
12982 2005-01-29 Jeff Law <law@redhat.com>
12984 * gcse.c (insert_expr_in_table): Revamp handling of available
12985 and anticipatable occurrence lists to avoid unnecessary list
12987 (insert_set_in_table): Similarly.
12989 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
12991 * c-common.c (fix_string_type): Just use c_build_qualified_type to
12993 (c_build_qualified_type): Build qualified array types with
12994 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
12995 * c-decl.c (c_make_fname_decl): Build unqualified array type
12996 before qualified type.
12997 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
12998 type is qualified, not just if type itself is. Don't apply
12999 qualifiers to array type when declarator is processed. Apply
13000 qualifiers to field type whether or not it is an array type.
13001 Don't handle array types specially for applying qualifiers to
13003 * c-typeck.c (composite_type): Build unqualified element type and
13004 array type when forming composite of array types.
13005 (common_pointer_type, comptypes, comp_target_types,
13006 type_lists_compatible_p, build_indirect_ref, build_array_ref,
13007 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
13009 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
13010 (args2) in variables a1 and a2.
13012 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
13014 * cse.c (n_elements_made, max_elements_made): Remove.
13015 (insert): Don't touch n_elements_made.
13016 (cse_main): Don't touch n_elements_made or max_elements_made.
13018 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
13021 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
13022 configuration part of dp-bit.c to be lost.
13024 2005-01-28 Roger Sayle <roger@eyesopen.com>
13026 * expmed.c (expand_mult_highpart_optab): When attempting to use
13027 a non-widening multiplication in a wider mode, the operands need
13028 to be converted (zero or sign extended) to that mode.
13030 2005-01-28 Ian Lance Taylor <ian@airs.com>
13032 PR middle-end/16558
13033 PR middle-end/19583
13034 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
13035 through if both operands fall through.
13037 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13039 * cse.c (fold_rtx) <PC>: Don't optimize.
13041 2005-01-28 Jeff Law <law@redhat.com>
13043 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
13044 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
13046 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13048 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
13049 cse_reg_info_used_list_end): Remove.
13050 (cse_reg_info_list, cse_reg_info_list_free): New.
13051 (get_cse_reg_info): When allocating an instance of
13052 cse_reg_info, add it to the beginning of the cse_reg_info_list
13053 list. Remove code to maintain cse_reg_info_used_list.
13054 (new_basic_block): Reset the free list to the beginning of
13057 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
13059 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
13060 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
13061 (frv_expand_mdpackh_builtin): New function.
13062 (frv_expand_builtin): Use it to expand __MDPACKH.
13063 * doc/extend.texi (__MDPACKH): Update documentation.
13065 2005-01-28 Uros Bizjak <uros@kss-loka.si>
13067 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13068 SSE_FLOAT_MODE_P for use_sse computation.
13070 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
13073 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
13075 2005-01-27 Richard Henderson <rth@redhat.com>
13077 * builtins.c (expand_builtin_copysign): New.
13078 (expand_builtin): Call it.
13079 * genopinit.c (optabs): Add copysign_optab.
13080 * optabs.c (init_optabs): Initialize it.
13081 (expand_copysign): New.
13082 * optabs.h (OTI_copysign, copysign_optab): New.
13083 (expand_copysign): Declare.
13085 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
13086 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
13088 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
13089 (ix86_expand_fp_absneg_operator): ... here.
13090 (ix86_split_copysign): New.
13091 * config/i386/i386-protos.h: Update.
13092 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
13093 (copysignsf3, copysigndf3): New.
13095 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
13096 (copysignsf3, ncopysignsf3): New.
13097 (copysigndf3, ncopysigndf3): New.
13098 (copysignxf3, ncopysignxf3): New.
13099 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
13101 2005-01-27 Arend Bayer <arend.bayer@web.de>
13102 Kazu Hirata <kazu@cs.umass.edu>
13104 * cse.c: (find_best_addr): Don't call copy_rtx before calling
13105 fold_rtx. Save cost recomputation if fold_rtx did nothing.
13106 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
13109 2005-01-27 Jeff Law <law@redhat.com>
13111 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
13112 definitions of SSA_NAMEs which are not being rewritten.
13113 (rewrite_ssa_into_ssa): Only initialize the current definition
13114 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
13115 If checking is enabled, assert that SSA_NAME_AUX is clear for all
13116 SSA_NAMEs before returning.
13118 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
13120 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
13121 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
13122 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
13123 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
13124 config/mips/iris6.h, config/sh/sh.c: Update copyright.
13126 2005-01-27 Steven Bosscher <stevenb@suse.de>
13128 PR middle-end/17278
13129 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13130 higher to -O2 and higher. Likewise for tree PRE.
13131 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
13134 2005-01-27 Ian Lance Taylor <ian@airs.com>
13136 PR middle-end/19583
13137 * gimple-low.c (try_catch_may_fallthru): New static function.
13138 (block_may_fallthru): Handle TRY_CATCH_EXPR.
13139 * tree-inline.c (expand_call_inline): Don't warn about reaching
13140 the end of a non-void function being inlined if the function uses
13143 2005-01-27 Jakub Jelinek <jakub@redhat.com>
13145 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
13148 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
13149 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
13150 (implicitly_declare): Handle error_mark_node.
13152 2005-01-27 Richard Henderson <rth@redhat.com>
13155 * tree.h (struct tree_decl): Add debug_expr_is_from.
13156 (DECL_DEBUG_EXPR_IS_FROM): New.
13157 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
13158 * dwarf2out.c (dwarf2out_var_location): Update to match.
13159 * tree-outof-ssa.c (create_temp): Likewise.
13160 * var-tracking.c (track_expr_p): Likewise.
13161 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
13162 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
13163 * toplev.c (default_tree_printer): Likewise.
13165 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
13167 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
13168 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
13170 2005-01-27 Steven Bosscher <stevenb@suse.de>
13172 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
13173 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
13174 ASM_CLOBBERS): Add tree checks.
13176 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13177 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
13178 * c-common.def (SWITCH_STMT): Update to match.
13179 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
13180 macros instead of SWITCH_EXPR ones.
13181 * c-dump.c (c_dump_tree): Likewise.
13182 * c-gimplify.c (gimplify_switch_stmt): Likewise.
13183 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
13185 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
13187 2005-01-27 Alan Modra <amodra@bigpond.net.au>
13189 * unwind-dw2.c (execute_stack_op): Add missing cases for
13190 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
13192 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13194 * config.gcc (Obsolete configurations): Remove 'dummy', add
13195 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
13198 2005-01-26 Diego Novillo <dnovillo@redhat.com>
13200 PR tree-optimization/19633
13201 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
13203 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
13204 are no call-clobbered variables.
13205 * tree-outof-ssa.c (check_replaceable): Return false for calls
13208 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
13210 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
13211 even for variables with NULL DECL_INITIAL.
13213 2005-01-26 Stuart Hastings <stuart@apple.com>
13215 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
13217 2005-01-26 Richard Henderson <rth@redhat.com>
13219 PR middle-end/18008
13220 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13222 * expr.c (store_field): Strip conversions to odd-bit-sized types
13223 if the destination field width matches.
13225 2005-01-26 Richard Henderson <rth@redhat.com>
13227 * c-decl.c, expmed.c, expr.c: Revert last change.
13229 2005-01-26 Richard Henderson <rth@redhat.com>
13231 PR middle-end/18008
13232 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13234 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
13235 if we don't need the bits above those present in the current mode.
13236 * expr.c (store_field): Strip conversions to odd-bit-sized types
13237 if the destination field width matches.
13239 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13241 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13242 either -ffast-math or -funsafe-math-optimizations is in use.
13244 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
13248 * config/avr/avr.c (notice_update_cc): Only set condition code for
13249 ashrqi3 if shift count > 0.
13250 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
13251 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
13252 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
13253 count <= 0 as a no-op, and shift count >= width by copying zero
13254 or sign bit to all bits of the result.
13255 * config/avr/avr.md (all shifts): Add alternatives for zero shift
13256 count, with attribute "length" set to 0 and "cc" set to "none".
13258 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13260 * doc/invoke.texi: Document -mTLS.
13262 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
13263 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
13264 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
13265 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
13266 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
13267 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
13268 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
13269 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
13271 * configure.ac: Check for a TLS capable gas.
13273 * configure: Regenerate.
13275 2005-01-26 Richard Henderson <rth@redhat.com>
13277 PR middle-end/18008
13278 * combine.c (make_field_assignment): Simplify store to zero_extract
13279 from a source with an overlapping mask.
13281 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13283 2004-11-11 Eric Christopher <echristo@redhat.com>
13285 * config/frv/frv.md: Add fr400_integer automaton. Don't
13286 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
13289 2005-01-26 Steven Bosscher <stevenb@suse.de>
13291 PR middle-end/16585
13292 * cfgbuild.c (make_edges): Do not clear or set
13293 current_function_has_computed_jump.
13294 * function.h (struct function): Remove the has_computed_jump field.
13295 (current_function_has_computed_jump): Do not define.
13296 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
13297 in a computed jump. Ignore current_function_has_computed_jump.
13299 2005-01-26 Richard Henderson <rth@redhat.com>
13301 PR middle-end/19515
13302 * expr.c (categorize_ctor_elements): New argument p_must_clear.
13303 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
13305 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
13306 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
13307 objects into static storage if they have more than one non-zero value.
13308 * tree.h (categorize_ctor_elements): Update decl.
13310 2005-01-26 Steven Bosscher <stevenb@suse.de>
13312 PR middle-end/19616
13313 * tree.h (CALL_EXPR_TAILCALL): Add comment.
13314 * calls.c (check_sibcall_argument_overlap_1): Revert the change
13315 to this function from 2004-07-10.
13316 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
13317 the current function for tail call optimizations if the address
13318 of one of it its arguments is taken.
13320 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
13322 * cse.c (fold_rtx): Call equiv_constant only when necessary.
13324 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
13326 * function.c (expand_function_end): If current_function_calls_alloca,
13327 emit stack restore in a place that is reached when the function falls
13328 through at the end.
13330 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
13332 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
13333 rule to avoid matching inappropriate suffix rule.
13335 2005-01-26 Jan Hubicka <jh@suse.cz>
13337 PR tree-optimization/19241
13338 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
13340 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13342 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
13343 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
13345 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
13346 <sim*>: Always use crt1.o, regardless of N in simN.
13347 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13348 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
13349 (CRT_CALL_STATIC_FUNCTION): Remove.
13350 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
13351 use crt1.o, regardless of N in simN.
13352 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13353 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
13354 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
13355 case isystem setting.
13356 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
13358 2005-01-25 Ian Lance Taylor <ian@airs.com>
13360 * gimple-low.c (block_may_fallthru): Correct handling of
13361 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
13363 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13365 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
13366 handlers to match indentation; nested under the mtune=* handler.
13367 Similar for mcpu= and march=.
13369 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13371 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
13372 * config/mips/linux64.h (LIB_SPEC): Likewise.
13373 * config/mn10300/linux.h (LIB_SPEC): Likewise.
13374 * config/sh/linux.h (LIB_SPEC): Likewise.
13376 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
13378 * config/frv/frv.c (frv_legitimize_tls_address): New.
13379 (TARGET_HAVE_TLS): Define.
13380 (FRV_SYMBOL_REF_TLS_P): Define.
13381 (frv_override_options): Handle new register classes.
13382 (frv_legitimate_address_p): Reject tls addresses.
13383 (frv_legitimize_address): Handle TLS addresses.
13384 (gen_inlined_tls_plt): New.
13385 (gen_tlsmoff): New.
13386 (frv_legitimize_tls_address): New.
13387 (unspec_got_name): Add TLS entries.
13388 (got12_operand): Add R_FRV_TLSMOFF12 case.
13389 (frv_emit_move): Fixup TLS addresses.
13390 (frv_emit_movsi): Legitimize TLS addresses.
13392 * config/frv/frv.h (MASK_BIG_TLS): New.
13393 (TARGET_BIG_TLS): New.
13394 (HAVE_AS_TLS): Define.
13395 (TARGET_SWITCHES): Add -mTLS and -mtls options.
13396 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
13397 (REG_CLASS_NAMES): Same.
13398 (REG_CLASS_CONTENTS): Same.
13399 (CONSTRAINT_LEN): New.
13400 (REG_CLASS_FROM_CONSTRAINT): New.
13401 (PREDICATE_CODES): Add symbolic_operand.
13403 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
13404 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
13405 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
13406 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
13407 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
13408 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
13409 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
13410 GR9_REG, GR14_REG, LRREG.
13411 (type): Add load_or_call attribute.
13412 ("load_or_call"): New reservation.
13413 ("call_gettlsoff"): New.
13414 ("tls_indirect_call"): New.
13415 ("tls_load_gottlsoff12"): New.
13416 ("tlsoff_hilo"): New.
13417 ("tls_tlsdesc_ldd"): New.
13418 ("tls_tlsoff_ld"): New.
13421 * config/frv/frv-protos.h (symbolic_operand): Protoize.
13423 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
13425 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13426 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
13427 * config/frv/frv.c (TLS_BIAS): Define.
13428 (frv_output_dwarf_dtprel): New.
13430 2005-01-26 Jakub Jelinek <jakub@redhat.com>
13432 PR rtl-optimization/19579
13433 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
13434 both A and B, see if they don't clobber registers the other expr uses.
13436 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
13438 * real.c (do_add): Initialize signalling and canonical members.
13440 * real.c (real_from_integer): Zero out destination.
13442 2005-01-18 Jan Hubicka <jh@suse.cz>
13444 PR tree-optimize/19337
13445 * tree-inline.c (initialize_inlined_parameters): Copy
13446 saved_static_chain_decl only.
13448 2005-01-25 Richard Henderson <rth@redhat.com>
13452 * config/i386/i386.c (x86_inter_unit_moves): Zero.
13453 (ix86_preferred_reload_class): Rewrite fp-constant section, with
13454 80387 enabled, to return a proper subclass. Return the subset that
13455 overlaps with GENERAL_REGS for PLUS.
13456 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
13458 2005-01-25 Richard Henderson <rth@redhat.com>
13460 PR middle-end/19609
13461 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
13463 2005-01-25 Roger Sayle <roger@eyesopen.com>
13465 * expmed.c (choose_multiplier): Change interface to return the
13466 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
13467 (expand_divmod): Update calls to choose_multiplier.
13469 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13471 PR middle-end/19330
13472 * expmed.c (extract_bit_field): Use adjust_address instead of
13473 gen_lowpart when op0 is a MEM.
13475 2005-01-24 Steven Bosscher <stevenb@suse.de>
13477 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
13479 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13481 * config/mips/irix-csr.c: New file.
13482 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13483 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13484 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13487 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
13490 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
13491 sparc/elf.h, add sparc/sp-elf.h.
13492 (sparc-*-rtems*): Likewise.
13493 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
13494 tm-dwarf2.h, add sparc/sp-elf.h.
13495 (sparc86x-*-elf): Likewise.
13496 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
13497 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
13498 TARGET_OS_CPP_BUILTINS.
13499 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13500 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13502 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
13503 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
13504 (SWITCH_TAKES_ARG): Likewise.
13505 (LOCAL_LABEL_PREFIX): Likewise.
13506 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13507 (TARGET_N_FORMAT_TYPES): Delete.
13508 (TARGET_FORMAT_TYPES): Likewise.
13509 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13510 * config/sparc/elf.h: Delete.
13511 * config/sparc/sp-elf.h: New file.
13513 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13515 * tree-flow-inline.h (phi_arg_from_edge): Remove.
13516 * tree-flow.h: Remove the corresponding prototype.
13517 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
13518 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
13520 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13523 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
13524 for AIX ABI or ELF -fPIC.
13525 (rs6000_emit_load_toc_table): Don't create toc_section here.
13526 (rs6000_xcoff_file_start): Nor here.
13528 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
13530 * sh.c (ra.h): Don't #include.
13531 (hard_regs_intersect_p): New function, resurrected from ra.c.
13533 * sh.c: Fix 1996 Copyright.
13535 2005-01-24 Richard Henderson <rth@redhat.com>
13536 Aldy Hernandez <aldyh@redhat.com>
13538 * regrename.c (note_sets): Handle subregs.
13540 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
13543 * genconditions.c (write_header, write_conditions): Elide file if
13546 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13548 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
13549 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
13552 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13554 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
13555 expand_builtin_printf, expand_builtin_fprintf,
13556 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
13557 checking against POINTER_TYPE.
13558 (validate_arglist): Handle POINTER_TYPE code by checking
13561 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
13563 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
13564 init_rtlanal): New.
13565 (for_each_rtx): Call for_each_rtx_1.
13566 * rtl.h (init_rtlanal): Declare.
13567 * toplev.c (backend_init): Call init_rtlanal.
13569 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13571 * flow.c (propagate_one_insn): Formatting.
13573 PR middle-end/19551
13574 * flow.c (libcall_dead_p): Be more conservative if unsure.
13575 If there are any instructions between insn and call, see if they are
13576 all dead before saying the libcall is dead.
13578 2005-01-24 Uros Bizjak <uros@kss-loka.si>
13580 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
13581 operand constraint for operand 0.
13583 2005-01-23 Richard Henderson <rth@redhat.com>
13586 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
13587 edges leading to join block.
13589 2005-01-23 Roger Sayle <roger@eyesopen.com>
13591 * expmed.c (expand_mult_highpart): Make static. Change type of
13592 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
13593 (expand_divmod): Updates calls to expand_mult_highpart by using
13594 gen_int_mode to pass a CONST_INT rtx.
13595 * rtl.h (expand_mult_highpart): Remove prototype.
13597 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13599 * flow.c (regset_bytes, regset_size): Remove.
13601 * cfganal.c: Fix a reference to Harvey's paper.
13603 2005-01-23 Steven Bosscher <stevenb@suse.de>
13605 PR rtl-optimization/19464
13606 * tree-optimize.c (init_tree_optimization_passes): Add one more
13607 copyrename pass just before out-of-ssa.
13609 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
13612 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
13613 * ggc-none.c (ggc_free): Define.
13615 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13617 * cse.c (max_reg, max_insn_uid): Remove.
13618 (cse_main): Don't access max_reg or max_insn_uid.
13620 * c-common.c (explicit_flag_signed_bitfields,
13621 lang_statement_code_p, lang_expand_function_end): Remove.
13622 * c-common.h: Remove the corresponding declarations.
13623 * c-opts.c (c_common_handle_option): Remove all write access
13624 to explicit_flag_signed_bitfields.
13626 * cgraph.c (cgraph_varpool_n_nodes): Remove.
13627 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
13628 * cgraph.h: Remove the corresponding declaration.
13630 * gcse.c (null_pointer_info): Remove.
13632 2005-01-23 Roger Sayle <roger@eyesopen.com>
13633 Eric Botcazou <ebotcazou@libertysurf.fr>
13635 * combine.c (simplify_logical): Only simplify logical expressions
13636 of the form ior(and(x,y),z) by the inverse distributive law if the
13637 result is cheaper than the original.
13639 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13641 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
13642 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
13643 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
13644 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
13645 config/freebsd-spec.h, config/arm/arm.h,
13646 config/h8300/h8300.md, config/i386/i386.md,
13647 config/i386/predicates.md, config/i386/sse.md,
13648 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
13649 config/vax/vax.md: Fix comment typos. Follow spelling
13652 2005-01-23 Steven Bosscher <stevenb@suse.de>
13654 * gengtype.c (walk_type): Produce `not equal to' compares for loop
13655 tests, instead of `less than'.
13657 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
13659 * function.c (assign_parm_setup_block): When creating a new stack slot
13660 for a parameter, get its alignment from the parameter's DECL_ALIGN
13661 rather than the type's TYPE_ALIGN. Make sure that the parameter
13662 is at least word aligned.
13664 2005-01-22 Roger Sayle <roger@eyesopen.com>
13666 PR middle-end/19378
13667 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13669 2005-01-22 Richard Henderson <rth@redhat.com>
13672 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
13673 in both compare operands.
13674 (movdfcc_1_sse_max): Likewise.
13675 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
13676 (movdfcc_1_sse): Likewise.
13677 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
13678 scratch register as needed.
13680 2005-01-22 Richard Henderson <rth@redhat.com>
13682 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
13684 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
13686 2005-01-22 Richard Henderson <rth@redhat.com>
13688 * genopinit.c (optabs): Use smin/smax for floating point too.
13689 * doc/md.texi: Update to match. Clarify that floating point
13690 results are undefined for +0/-0 and NaN.
13691 * doc/rtl.texi: Likewise.
13692 * rtl.def (SMIN, SMAX): Likewise
13693 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
13695 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
13696 leading 's' to the name.
13697 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
13698 smaxxf3, sminxf3): Likewise.
13699 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
13702 2005-01-22 Paul Brook <paul@codesourcery.com>
13704 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
13706 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
13708 * config/s390/s390.c (struct processor_costs): New fields
13709 dlgr, dlr, dr, dsgfr, dsgr.
13710 (z900_cost, z990_cost): Values for new fields.
13711 (s390_rtx_costs): New cases MEM und COMPARE in switch
13712 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
13713 DIV, MOD, UDIV, UMOD.
13715 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13717 * config/s390/s390.md ("doloop_si64"): Reload input value directly
13718 into the register being decremented.
13719 ("doloop_si31", "doloop_di"): Likewise.
13720 ("*doloop_si_long"): Adapt pattern.
13722 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13724 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
13726 (CLASS_MAX_NREGS): Likewise.
13728 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
13730 * doc/tree-ssa.texi (Statement Operands): Add example for new
13731 must-def macro. Note deprecation of old operands interface.
13733 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
13735 PR tree-optimization/19484
13736 * tree-cfg.c (remove_fallthru_edge): New function.
13737 (cleanup_control_flow): Remove fallthru edges from calls that are
13738 now known not to return.
13740 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13742 Fix PR tree-optimization/19038
13743 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
13744 copies with loop variant ones.
13746 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
13748 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
13749 config/alpha/alpha-protos.h, config/alpha/alpha.h,
13750 config/alpha/alpha.md, config/alpha/predicates.md,
13751 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
13752 config/sparc/sol2.h: Update copyright.
13754 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
13755 first label to see if it is a nonlocal label.
13757 2005-01-22 David Edelsohn <edelsohn@gnu.org>
13758 Andrew Pinski <pinskia@physics.uc.edu>
13761 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
13762 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
13764 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13766 * config/rs6000/rtems.h: Update copyright.
13768 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13771 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
13772 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
13773 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
13775 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13778 * c-typeck.c (convert_arguments): Check for error_mark_node.
13780 2005-01-21 Ian Lance Taylor <ian@airs.com>
13782 PR tree-optimization/13000
13783 * tree-inline.c: Include "tree-flow.h".
13784 (expand_call_inline): If warn_return_type, warn if non-void inline
13785 function falls through.
13786 * tree-cfg.c (execute_warn_function_return): Don't warn about
13787 control reaching end if TREE_NO_WARNING is set. Set
13789 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
13791 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
13792 branch if we don't need one.
13793 * c-typeck.c: Include "tree-flow.h"
13794 (c_finish_bc_stmt): Don't add a goto if the current statement
13795 list doesn't fall through to the current point.
13797 2005-01-21 Roger Sayle <roger@eyesopen.com>
13799 PR rtl-optimization/576
13800 * real.c (real_arithmetic): Change return type from void to bool
13801 to return an indication that the result may be inexact.
13802 * real.h (real_arithmeric): Update prototype.
13803 * fold-const.c (const_binop): Don't constant fold floating
13804 point expressions when the user specifies -frounding-math and
13805 the result may depend upon the run-time rounding mode.
13806 (fold_convert_const_real_from_real): Clean-up.
13807 (fold_initializer): Ignore flag_rounding_math for initializers.
13808 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
13809 constant fold FP operations with flag_rounding_math if the
13810 result may depend upon the run-time rounding mode.
13812 2005-01-21 Tom Tromey <tromey@redhat.com>
13814 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
13816 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
13818 * tree-cfg.c: Fix comment typos.
13820 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
13822 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
13823 around the call to rest_of_handle_branch_target_load_optimize.
13825 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13827 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
13828 (sparc64-*-openbsd*): Likewise.
13829 (sparclite-*-elf*): Include tm-dwarf2.h.
13830 (sparc86x-*-elf*): Likewise.
13831 (sparc64-*-elf*): Likewise.
13832 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
13833 (DBX_DEBUGGING_INFO): Likewise.
13834 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
13835 (PREFERRED_DEBUGGING_TYPE): Likewise.
13836 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13837 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
13838 (PREFERRED_DEBUGGING_TYPE): Likewise.
13839 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
13840 (PREFERRED_DEBUGGING_TYPE): Likewise.
13841 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
13843 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13846 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
13848 2005-01-20 Paul Brook <paul@codesourcery.com>
13850 * doc/rtl.texi: Document value extension requirements for CONST_INT.
13852 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13854 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
13855 label is first in a sequence of labels.
13857 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
13859 2005-01-20 Janis Johnson <janis187@us.ibm.com>
13860 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13862 * doc/sourcebuild.texi (Test Directives): New.
13864 2005-01-20 Roger Sayle <roger@eyesopen.com>
13866 * real.c (real_floor): Don't leave the result uninitialized when
13867 mode is VOIDMode, but return the unrounded intermediate value.
13868 (real_ceil): Likewise.
13870 2005-01-20 Paul Brook <paul@codesourcery.com>
13872 * config/arm/arm.md (insv): Use gen_int_mode.
13874 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13876 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
13877 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13878 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13879 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13880 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13882 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13885 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
13886 fbreg, so we have to assume we can't.
13887 (loc_descriptor_from_tree_1): Ditto.
13888 (containing_function_has_frame_base): New function.
13889 (add_location_or_const_value_attribute): Use it.
13890 Also try to generate a frame_base from a single element location
13893 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13895 PR tree-optimization/15349
13896 * timevar.def (TV_TREE_MERGE_PHI): New.
13897 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
13899 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
13900 calls to tree_forwarder_block_p.
13901 (remove_forwarder_block_with_phi, merge_phi_nodes,
13902 gate_merge_phi, pass_merge_phi): New.
13903 * tree-optimize.c (init_tree_optimization_passes): Add
13905 * tree-pass.h: Add an extern for pass_merge_phi;
13907 2005-01-20 Richard Henderson <rth@redhat.com>
13910 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
13911 (_mm_castps_pd, _mm_castps_si128): New.
13912 (_mm_castsi128_ps, _mm_castsi128_pd): New.
13914 2005-01-20 Richard Henderson <rth@redhat.com>
13917 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
13918 __builtin_ia32_vec_init_v2si.
13919 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
13920 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
13921 (ix86_init_mmx_sse_builtins): Create it.
13922 (ix86_expand_builtin): Expand it.
13923 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
13924 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
13925 (vec_extractv2si_0, vec_extractv2si_1): New.
13927 2005-01-20 Richard Henderson <rth@redhat.com>
13930 * config/i386/i386.c (ix86_expand_push): New.
13931 * config/i386/mmx.md (push<MMXMODE>1): New.
13932 * config/i386/sse.md (push<SSEMODE>1): New.
13933 * config/i386/i386-protos.h: Update.
13935 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13937 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
13940 2005-01-20 Richard Henderson <rth@redhat.com>
13942 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
13943 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
13945 2005-01-19 Richard Henderson <rth@redhat.com>
13948 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
13949 to V4SFmode in SSE1 fallback load path.
13951 2005-01-19 Richard Henderson <rth@redhat.com>
13953 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
13954 in QImode expansion to ix86_expand_vector_set.
13955 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13957 2005-01-19 Richard Henderson <rth@redhat.com>
13960 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13961 subclass of the input class.
13962 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13963 Always true for cross-SSE1 classes. Rationalize conditionals.
13964 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13965 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13966 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13967 (movdi_2): Add MMX/SSE zeros.
13968 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13969 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13970 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
13971 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
13972 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
13973 (zero_extendsidi2_rex64_1): Remove.
13974 (MOV0 peephole): Check GENERAL_REG_P.
13976 2005-01-19 Richard Henderson <rth@redhat.com>
13979 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
13981 (ix86_expand_vector_extract): Likewise.
13983 2005-01-19 Richard Henderson <rth@redhat.com>
13985 PR middle-end/19304
13986 * expr.c (emit_move_change_mode): New argument force; use
13987 simplify_gen_subreg if true.
13988 (emit_move_via_alt_mode): Merge into ...
13989 (emit_move_via_integer): ... here.
13990 (emit_move_ccmode): Use emit_move_change_mode directly.
13992 2005-01-19 Richard Henderson <rth@redhat.com>
13995 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
13996 (alpha_preferred_reload_class): Handle CONST_VECTOR.
13997 (alpha_emit_set_const_1): Add no_output parameter; don't emit
13999 (alpha_emit_set_const): Likewise. Make static.
14000 (alpha_emit_set_long_const): Make static.
14001 (alpha_extract_integer): Split out from alpha_expand_mov.
14002 (alpha_split_const_mov): Likewise.
14003 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
14004 (alpha_legitimate_constant_p): New.
14005 * config/alpha/alpha-protos.h: Update.
14006 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
14007 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
14008 * config/alpha/alpha.md (movsi): Add n alternative.
14009 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
14010 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
14011 (splitters for all of the above): Use alpha_split_const_mov.
14012 * config/alpha/predicates.md (non_add_const_operand): New.
14013 (non_zero_const_operand): New.
14014 (input_operand): Use alpha_legitimate_constant_p after reload.
14016 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14018 PR tree-optimization/19038
14019 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
14020 (add_candidate): Add ivs with increment in latch only if
14021 allow_ip_end_pos_p is true.
14022 (determine_iv_cost): Use empty_block_p.
14024 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
14026 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
14027 (compute_dominance_frontiers): Ditto.
14029 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
14032 * config/sh/t-rtems: New.
14033 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
14035 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14037 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
14038 the offset of the selected field.
14040 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
14042 * tree-cfg.c (remove_forwarder_block): Fix the check to
14043 prevent a nonlocal label from appearing in the middle of a
14046 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
14048 PR rtl-optimization/19462
14049 * reorg.c (find_end_label): Create return insn only if
14050 current_function_epilogue_delay_list is empty.
14052 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
14054 * doc/passes.texi: Remove paragraph mentioning new-ra.
14056 2005-01-19 Jakub Jelinek <jakub@redhat.com>
14058 PR rtl-optimization/15139
14059 * combine.c: Include params.h.
14060 (count_rtxs): New function.
14061 (record_value_for_reg): If replace_rtx would replace at least
14062 2 occurrences of REG in VALUE and TEM is really large, replace REG with
14063 (clobber (const_int 0)) instead of TEM.
14064 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
14065 * params.h (MAX_LAST_VALUE_RTL): New.
14066 * Makefile.in (combine.o): Depend on $(PARAMS_H).
14067 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
14070 * c-typeck.c (digest_init): Only call build_vector if all constructor
14071 elements are *_CST nodes.
14072 * gimplify.c (gimplify_init_constructor): Likewise.
14074 PR middle-end/19164
14075 * c-typeck.c (digest_init): Only call build_vector if inside_init
14078 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14080 * toplev.c (init_asm_output): Remove dead #ifdef.
14082 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
14084 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
14086 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14088 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
14089 accessing DECL_FUNCTION_CODE.
14090 * dojump.c (do_jump): Likewise.
14091 * gimplify.c (gimplify_call_expr): Likewise.
14092 * predict.c (expr_expected_value): Likewise.
14093 (strip_builtin_expect): Likewise.
14094 * tree-inline.c (estimate_num_insns_1): Likewise.
14095 * tree-ssa-loop-im.c (stmt_cost): Likewise
14096 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
14097 (tree_expr_nonnegative_p): Likewise.
14099 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14101 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
14102 variant of the load_pcrel_sym pattern.
14103 * config/sparc/sparc.md (P macro): Move to the top.
14104 (load_pcrel_sym): Macroize using P.
14105 (save_register_window): Likewise.
14107 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
14109 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
14110 ("sordered"): Same.
14112 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14115 * c-typeck.c (build_asm_expr): Strip nops off
14116 input memory operands.
14118 2005-01-18 David Edelsohn <edelsohn@gnu.org>
14120 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
14121 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
14122 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
14123 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
14125 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
14128 * config/i386/i386.c (override_options): If the 80387 is disabled,
14129 then do not return FP values using FP registers.
14131 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
14133 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
14134 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
14135 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
14136 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
14137 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14138 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
14139 output.h, postreload-gcse.c, postreload.c, recog.c,
14140 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
14141 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
14142 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
14143 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14144 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
14145 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
14146 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
14147 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
14149 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14150 config/alpha/alpha.c, config/arm/vfp.md,
14151 config/i386/emmintrin.h, config/i386/i386-modes.def,
14152 config/i386/i386-protos.h, config/i386/i386.h,
14153 config/i386/pmmintrin.h, config/i386/ppro.md,
14154 config/i386/predicates.md, config/i386/xmmintrin.h,
14155 config/i860/i860.c, config/ia64/ia64-modes.def,
14156 config/ia64/ia64-protos.h, config/ia64/ia64.h,
14157 config/ia64/ia64.md, config/ia64/itanium1.md,
14158 config/ia64/itanium2.md, config/ia64/predicates.md,
14159 config/iq2000/iq2000.h, config/mips/linux64.h,
14160 config/rs6000/aix41.h, config/rs6000/aix43.h,
14161 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
14162 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
14163 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
14164 config/sparc/linux64.h, config/sparc/litecoff.h,
14165 config/sparc/sp64-elf.h, config/sparc/sparc.c,
14166 config/sparc/sparc.h, config/sparc/sparc.md,
14167 config/sparc/sysv4-only.h: Update copyright.
14169 2005-01-18 Richard Henderson <rth@redhat.com>
14172 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
14174 2005-01-18 Marc Espie <espie@openbsd.org>
14175 * config/i386/openbsdelf.h: Typo.
14177 2005-01-18 Richard Henderson <rth@redhat.com>
14179 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
14180 special case for sse.
14181 * config/i386/predicates.md (sse_comparison_operator): Likewise.
14183 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
14185 * tree-inline.c (estimate_num_insns_1): Added cases for
14186 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
14188 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14190 PR rtl-optimization/19296
14191 * combine.c (simplify_comparison): Rewrite the condition under
14192 which a non-paradoxical SUBREG of a PLUS can be lifted when
14193 compared against a constant.
14195 2005-01-18 Andi Kleen <ak@muc.de>
14197 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
14198 * c.opt (-Wpointer-sign): Add.
14199 * doc/invoke.texi: (-Wpointer-sign): Add.
14201 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14203 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
14204 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
14205 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
14206 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
14207 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
14208 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
14209 for TARGET_MIX_SSE_I387.
14210 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
14211 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
14212 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
14213 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
14214 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
14215 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
14216 TARGET_MIX_SSE_I387.
14217 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
14220 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14223 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
14224 Add movaps alternative for xmm reg->reg move.
14226 2005-01-17 Jeff Law <law@redhat.com>
14228 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
14229 at the end of the main DOM loop rather than just before DOM exits.
14231 2005-01-17 Diego Novillo <dnovillo@redhat.com>
14233 PR tree-optimization/19121
14234 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
14235 adding aliases to a name tag, also add them to the pointer's
14237 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
14238 sensitive alias info at all. Only check that the two pointers
14239 have compatible pointed-to sets.
14240 * tree-ssa.c (verify_name_tags): Verify that the alias set of
14241 a pointer's type tag is a superset of the alias set of the
14242 pointer's name tag.
14244 2005-01-17 James E Wilson <wilson@specifixinc.com>
14247 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
14248 comment to document why.
14250 2005-01-17 Richard Henderson <rth@redhat.com>
14252 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
14253 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
14254 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
14255 sse2_vmsminv2df3_finite): New.
14256 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
14257 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
14258 Force op1 into register.
14260 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
14262 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
14263 bubblestrap from always rebuilding build directory.
14265 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
14267 * config/s390/s390.md ("*clc"): Remove incorrect '='.
14268 ("*cmpmem_short"): Likewise.
14270 2005-01-17 Steven Bosscher <stevenb@suse.de>
14272 * basic-block.h: Document BB_* flags.
14273 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
14274 use an sbitmap instead.
14275 * sched-rgn.c (compute_trg_info): Likewise.
14277 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
14279 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
14280 redundant target_cpu_default and extra_parts lines. Use the default
14282 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
14283 (SUBTARGET_EXTRA_SPECS): Delete.
14284 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
14285 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
14286 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
14287 and "n32" for -mabi=n32.
14289 2005-01-17 Ian Lance Taylor <ian@airs.com>
14292 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
14293 fold constant variables into initial values.
14295 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14297 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
14299 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
14300 through the statements backward.
14302 2005-01-17 Ian Lance Taylor <ian@airs.com>
14304 PR middle-end/13127:
14305 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
14306 a variable set to the return value of the inlined function.
14308 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
14310 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
14311 when modes are tieable.
14313 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
14315 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
14316 of pthread_create to find out if threads are enabled.
14317 * gthr-posix95.h (__gthread_active_p): Likewise.
14319 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14321 * common.opt (-fnew-ra): Remove.
14323 * toplev.h (flag_new_regalloc): Remove.
14324 * Makefile.in (ra*.*): Don't mention.
14325 * passes.c (rest_of_handle_new_regalloc): Remove.
14326 (rest_of_handle_combine, rest_of_compilation): Always consider
14327 flag_new_regalloc as false.
14328 * doc/invoke.texi: Don't document -fnew-ra.
14330 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14332 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
14333 last parameter to reg_scan.
14334 * loop.c (loop_optimize): Likewise.
14335 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
14336 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
14337 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
14338 rest_of_handle_gcse, rest_of_handle_loop_optimize,
14339 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
14340 * regclass.c (reg_scan): Likewise, for the declaration.
14341 * rtl.h (reg_scan): Likewise, for the prototype.
14343 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14345 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
14346 mark_dfs_back_edges.
14348 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
14350 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
14351 (compute_avail): Uses don't go in tmp_gen.
14353 2005-01-16 Steven Bosscher <stevenb@suse.de>
14355 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
14356 loop to look for a free slot in a page entry.
14358 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14361 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
14362 * toplev.c (compile_file): Call process_pending_assemble_output_defs
14363 just before targetm.asm_out.file_end.
14364 * tree.h (process_pending_assemble_output_defs): Declare.
14365 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
14367 (assemble_alias): Defer generation of assembly code for defines when
14368 TARGET_DEFERRED_OUTPUT_DEFS is true.
14369 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14370 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14371 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
14373 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14376 * pa.c (pa_scalar_mode_supported_p): New function.
14377 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
14378 * pa.h (MIN_UNITS_PER_WORD): Add comment.
14380 * pa-protos.h (prefetch_operand): Delete.
14381 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
14382 * pa.c (prefetch_operand): Delete.
14383 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
14384 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
14385 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
14386 and prefetch_nocc_operand.
14387 * pa.md (prefetch): Rework to avoid reload problems handling short
14388 displacements when a cache control completer needs to be provided.
14389 (prefetch_32, prefetch_64): Delete.
14390 (prefetch_cc, prefetch_nocc): New patterns.
14392 2005-01-15 David Edelsohn <edelsohn@gnu.org>
14394 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
14396 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14399 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
14400 exceeds maximum alignment for global common data.
14401 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
14402 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
14404 2004-01-15 Roger Sayle <roger@eyesopen.com>
14406 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
14408 2004-01-15 Roger Sayle <roger@eyesopen.com>
14410 * harg-reg-set.h (reg_class_names): Prototype global array.
14411 * regclass.c (reg_class_names): Declare here and initialize to
14413 (dump_regclass): Remove local declaration of reg_class_names.
14414 (regclass): Likewise.
14415 * cfg.c (dump_flow_info): Likewise.
14416 * ra-debug.c (reg_class_names): Likewise.
14417 * regrename.c (reg_class_names): Likewise.
14418 * reload.c (reg_class_names): Likewise.
14419 * reload1.c (spill_failure): Likewise.
14420 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
14422 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
14424 * config/s390/s390.md ("reload_outti"): Remove predicate for
14425 output operand. Abort if operand is not a MEM.
14426 ("reload_outdi", "reload_outdf"): Likewise.
14428 2005-01-15 Marc Espie <espie@openbsd.org>
14430 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
14431 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
14432 * config/openbsd.h: Fix C++ includes for native configurations.
14433 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
14434 Add trampoline support.
14435 * config/i386/openbsdelf.h: New.
14437 2005-01-15 Marc Espie <espie@openbsd.org>
14439 * collect2.c (main): Explicitly parse -dynamic-linker option.
14441 2005-01-15 Jakub Jelinek <jakub@redhat.com>
14443 PR tree-optimization/19060
14444 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
14445 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
14446 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
14447 and handle extract_range_from_cond returning false.
14448 * fold-const.c (fold): Optimize comparisons with min/max even for
14449 width > HOST_BITS_PER_WIDE_INT.
14451 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
14453 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
14454 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
14455 Remove little endian multilib variants.
14456 Add mips32 multilib variant.
14458 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
14460 * explow.c (copy_all_reg, stabilize): Remove.
14461 * expr.h: Remove the corresponding prototypes.
14463 * rtlanal.c (regs_set_between_p): Remove.
14464 * rtl.h: Remove the corresponding prototype.
14466 2005-01-14 David Edelsohn <edelsohn@gnu.org>
14468 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
14469 to rs6000_nonimmediate_operand.
14470 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
14471 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
14472 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
14473 rs6000_nonimmediate_operand.
14474 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
14475 rs6000_nonimmediate_operand.
14477 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
14479 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
14481 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14483 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
14485 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
14486 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
14488 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
14489 (rs6k_nonimmediate_operand): New.
14490 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
14492 (legitimate_lo_sum_address_p): Same.
14493 (rs6000_legitimize_address): Same.
14494 (rs6000_legitimize_reload_address): Same.
14495 (rs6000_legitimate_address): Same.
14496 (spe_build_register_parallel): Pass DF and DC modes in a DI
14499 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
14500 to rs6k_nonimmediate_operand.
14502 * config/rs6000/spe.md ("*frob_df_di"): New.
14503 ("*frob_di_df"): New.
14504 ("*frob_di_df_2"): New.
14505 ("*mov_sidf_e500_subreg0"): New.
14506 ("*mov_sidf_e500_subreg4"): New.
14507 ("*movdf_e500_double"): Change predicate to
14508 rs6k_nonimmediate_operand.
14510 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14512 * postreload.c (move2add_note_store): Only call
14513 trunc_int_for_mode on scalar integers.
14515 2005-01-14 Steven Bosscher <stevenb@suse.de>
14517 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
14518 replace BB_VISITED uses.
14519 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
14520 (propagate_necessity): Check the bitmap instead of BB_VISITED.
14521 (tree_dce_done): Free visited_control_parents.
14522 (perform_tree_ssa_dce): Allocate and clear it.
14523 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
14524 (compute_antic): Iterate from here using a DFS. Use an sbitmap
14525 instead of BB_VISITED.
14527 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
14529 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
14530 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
14531 Remove unused prototypes.
14533 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14535 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
14536 64-bit register usage.
14537 (spe_func_has_64bit_regs_p): Add FIXME note.
14539 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14541 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
14542 flag_finite_math_only with flag_unsafe_math_optimizations.
14544 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
14546 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
14547 end-of-stack check.
14548 (__tpf_eh_return): Copy TPF private stack area from the module
14549 boundary stack frame. Add check for when module addresses are
14550 equal, but no stub address is found.
14552 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
14555 * arm.h (struct machine_function): Add call_via field.
14556 (thumb_call_via_label): Declare.
14557 * arm.c (thumb_call_via_label): New variable.
14558 (thumb_call_reg_needed): New variable.
14559 (arm_output_function_epilogue): For Thumb code, output any per-function
14560 call-indirect trampolines.
14561 (thumb_call_via_reg): New function.
14562 (arm_file_end): New function.
14563 (TARGET_ASM_FILE_END): Call arm_file_end.
14564 (aof_file_end): Likewise.
14565 * arm-protos.h (thumb_call_via_reg): Declare.
14566 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
14567 thumb_call_via_reg in normal case.
14569 2005-01-14 Jakub Jelinek <jakub@redhat.com>
14571 PR middle-end/19084
14572 PR rtl-optimization/19348
14573 * recog.c (peephole2_optimize): Do global life update if some peephole
14574 decides it doesn't need at least one of its inputs and that change
14575 influences liveness at the start of the basic block.
14577 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
14578 arguments instead of 1.
14580 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14582 PR middle-end/18820
14583 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
14584 zero for nested functions needing a static chain or functions
14585 with a non-constant address.
14587 2005-01-13 Roger Sayle <roger@eyesopen.com>
14589 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
14590 (and (sign_extend X) C) into (zero_extend (and X C)).
14592 2005-01-13 David O'Brien <obrien@FreeBSD.org>
14594 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
14596 2005-01-13 Richard Henderson <rth@redhat.com>
14601 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
14602 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
14603 not just TARGET_SSE.
14604 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
14605 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
14606 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
14607 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
14608 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
14609 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
14610 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
14611 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
14612 (movdicc_c_rex64): Rename with '*'.
14613 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
14614 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
14615 (movsfcc_1_387): Rename from movsfcc_1.
14616 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
14617 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
14618 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
14619 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
14620 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
14621 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
14622 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
14623 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
14624 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
14625 sse_movdfcc_const0_4): Remove.
14626 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
14627 recognize min/max early. Update for changed sse cmove patterns.
14628 (ix86_split_sse_movcc): New.
14629 * config/i386/i386-protos.h: Update.
14631 2005-01-13 Steven Bosscher <stevenb@suse.de>
14633 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
14634 (fix_stmt_v_may_defs): Likewise.
14636 2005-01-13 Richard Henderson <rth@redhat.com>
14638 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
14639 for converting the mask.
14641 2005-01-13 David Edelsohn <edelsohn@gnu.org>
14643 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
14646 2005-01-13 Richard Henderson <rth@redhat.com>
14648 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
14649 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
14650 IX86_BUILTIN_MOVDQ2Q): Remove.
14651 (IX86_BUILTIN_VEC_EXT_V4SI): New.
14652 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
14653 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
14655 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
14656 (sse2_pextrw): Fix immediate constraint.
14657 (sse2_loadq, sse2_loadq_rex64): Remove.
14658 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
14659 Use __builtin_ia32_vec_ext_<size>.
14660 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
14662 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
14664 * function.c (assign_parm_setup_block): Look inside original
14665 entry_parm when inspecting PARALLEL.
14667 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14668 Joel Sherrill <joel@oarcorp.com>
14671 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
14672 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
14673 rtems_gxx_recursive_mutex_init.
14674 (__gthread_recursive_mutex_lock): New function.
14675 (__gthread_recursive_mutex_trylock): Likewise.
14676 (__gthread_recursive_mutex_unlock): Likewise.
14678 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14680 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
14682 2005-01-13 Jan Beulich <jbeulich@novell.com>
14684 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
14685 (ashrti3_internal): Indicate output is early clobber. Generate result
14686 into output rather than first input. Use move for low word of output
14687 if shift count is exactly 64.
14688 (lshrti3_internal): Likewise.
14690 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
14694 * reload1.c (delete_output_reload): Don't delete an output reload
14695 if the pseudo lives longer than a single basic block. Adjust and
14696 improve wording of comment.
14698 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14701 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
14702 of TYPE_SIZE where we mean the number of bytes.
14704 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
14706 * function.c (assign_parm_setup_block): Relax condition on
14707 multi-register optimization.
14709 2005-01-12 Nick Clifton <nickc@redhat.com>
14711 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
14712 an "in_delay_slot" attribute of "no" to prevent them being used in
14713 delay slots. This is forbidden because they might generate
14716 2005-01-12 Alan Modra <amodra@bigpond.net.au>
14719 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
14720 with r->Y and Y->r.
14722 2005-01-12 Nick Clifton <nickc@redhat.com>
14724 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
14725 passed on to GAS) but do not define, as GAS no longer supports or
14726 needs the -m2000 option.
14728 2005-01-11 Roger Sayle <roger@eyesopen.com>
14730 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
14731 type as args of unprototyped builtins aren't automatically promoted.
14732 (fold_builtin_abs): Likewise.
14734 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14736 * Makefile.in: Set a `build-warn' variable.
14738 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
14740 PR tree-optimization/17949
14741 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
14742 (find_interesting_uses_address): Use it.
14744 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
14746 * regrename.c (kill_value): Handle subreg's that won't simplify.
14748 2005-01-11 Richard Henderson <rth@redhat.com>
14751 * config/i386/i386.h (enum ix86_builtins): Move ...
14752 * config/i386/i386.c: ... here.
14753 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
14754 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
14755 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
14756 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
14757 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
14758 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
14759 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
14760 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
14761 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
14762 IX86_BUILTIN_LOADDDUP): Remove.
14763 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
14764 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
14765 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
14766 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
14767 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
14768 (ix86_init_builtins): Make static.
14769 (ix86_init_mmx_sse_builtins): Update for changed builtins.
14770 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
14771 if all the modes match. Otherwise, fake it.
14772 (get_element_number, ix86_expand_vec_init_builtin,
14773 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
14774 (ix86_expand_builtin): Make static. Update for changed builtins.
14775 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
14776 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
14777 (ix86_expand_vector_init_duplicate): New.
14778 (ix86_expand_vector_init_low_nonzero): New.
14779 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
14780 Split out from ix86_expand_vector_init; handle integer modes.
14781 (ix86_expand_vector_init): Use them.
14782 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
14783 * config/i386/i386-protos.h: Update.
14784 * config/i386/predicates.md (reg_or_0_operand): New.
14785 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
14786 (movv2sf_internal): Likewise. And a splitter to match them all.
14787 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
14788 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
14789 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
14790 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
14791 (mmx_pinsrw): Fix operand ordering.
14792 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
14793 rather than sse_loadss expander.
14794 (movv2df splitter): Similarly.
14795 (sse_loadss, sse_loadlss): Remove.
14796 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
14797 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
14798 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
14799 (sse3_movddup): Rename with '*'.
14800 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
14801 (sse2_loadsd): Remove.
14802 (vec_dupv2df_sse3): Rename from sse3_loadddup.
14803 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
14804 (sse2_pinsrw): Fix argument ordering.
14805 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
14806 (sse2_stored): Remove 'r' destination.
14807 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
14808 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
14809 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
14810 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
14811 vec_extractv16qi, vec_initv16qi): New.
14813 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
14814 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
14815 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
14817 (_mm_load_pd, _mm_store_pd): Use plain dereference.
14818 (_mm_load_si128, _mm_store_si128): Likewise.
14819 (_mm_load1_pd): Use _mm_set1_pd.
14820 (_mm_load_sd): Use _mm_set_sd.
14821 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
14822 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
14823 (_mm_set_epi64): Use _mm_set_epi64x.
14824 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
14825 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
14826 _mm_setr_epi8): Use _mm_set_foo form.
14827 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
14828 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
14829 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
14830 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
14831 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
14832 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
14833 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
14834 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
14835 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
14836 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
14837 (_mm_movedup_pd): Use _mm_shuffle_pd.
14838 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
14839 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
14840 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
14841 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
14842 Use _mm_setzero_ps.
14843 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
14844 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
14845 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
14846 (_mm_store_ps): Use raw dereference.
14847 (_mm_store1_ps): Use _mm_storeu_ps.
14848 (_mm_storer_ps): Use _mm_store_ps.
14849 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
14850 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
14852 2005-01-11 Stan Shebs <shebs@apple.com>
14854 * config/rs6000/rs6000.c (machopic_output_stub): Issue
14855 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
14857 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
14860 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14861 Skip all DECLs except for FIELD_DECLs.
14863 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14865 * config/s390/s390.c (override_options): Return error if
14866 -mbackchain, -mpacked-stack and -mhard-float are used together.
14867 (s390_va_start): Remove the backchain && packed-stack special case.
14868 (s390_gimplify_va_arg): Likewise.
14869 * doc/invoke.texi: Remove the ABI incompatibility note.
14871 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14873 * config/s390/s390.c (struct s390_frame_layout): Remove
14875 (s390_frame_info, s390_emit_prologue): Replace occurrences of
14876 save_backchain_p with TARGET_BACKCHAIN.
14878 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14881 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
14882 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
14883 * function.c (locate_and_pad_parm): Set new field.
14884 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
14885 Tweak where_pad test to include "none". Always set mem align for
14887 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
14888 not sufficient for type.
14889 (assign_parm_setup_block): If stack_parm is zero on entry, always
14890 make a new stack local. Block move old stack parm if necessary
14891 to new aligned stack local.
14892 (assign_parm_setup_stack): Use a block move to handle
14893 potentially misaligned entry_parm.
14894 (assign_parms_unsplit_complex): Specify required alignment when
14895 creating stack local.
14896 * calls.c (compute_argument_addresses): Override alignment of stack
14897 arg calculated from its type with the alignment given by
14898 FUNCTION_ARG_BOUNDARY.
14899 (store_one_arg): Likewise.
14901 2005-01-11 Jan Beulich <jbeulich@novell.com>
14903 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
14904 Change respective itanium_class attribute to ialu.
14905 (shladdp4_internal): New.
14906 * config/ia64/predicates.md (shladd_log2_operand): New.
14908 2005-01-11 Richard Henderson <rth@redhat.com>
14910 * expr.c (store_constructor): Use rtvec_alloc instead of
14911 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
14913 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
14915 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
14917 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14919 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
14920 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
14921 (TARGET_RWRELOC): Define.
14922 (ia64_rwreloc_section_type_flags): Delete.
14923 (ia64_section_type_flags): New function.
14924 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
14925 (TARGET_RWRELOC): Define.
14927 2005-01-10 David Mosberger <davidm@hpl.hp.com>
14930 * config/ia64/ia64.c (process_set): For alloc insn, only call
14931 process_epilogue is !frame_pointer_needed.
14933 2005-01-10 Roger Sayle <roger@eyesopen.com>
14936 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
14937 unary operator and can't be treated as a binary/comparison operator.
14939 2005-01-10 Richard Henderson <rth@redhat.com>
14941 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
14942 (ix86_return_in_memory): Likewise.
14943 (function_arg_advance): Likewise. Mirror structure in function_arg
14944 for choosing register to advance.
14946 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
14948 * tree-vectorizer.c, tree.def: Fix comment typos.
14950 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
14952 * config/s390/s390.c (struct processor_costs): 4 new fields:
14953 ddbr, ddr, debr, der.
14954 (s390_rtx_costs): More precise handling of divide instructions.
14956 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14958 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14960 2005-01-10 Jan Beulich <jbeulich@novell.com>
14962 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14963 names resulting from -ffunction-sections/-fdata-sections and linkonce
14965 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14966 based on the section name. Rearrange the section name comparison logic
14967 slightly so that each section name is compared against at most once.
14969 2005-01-10 Ben Elliston <bje@au.ibm.com>
14971 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
14972 targets for which -fPIC reduces limitations on the GOT size.
14974 2005-01-09 Falk Hueffner <falk@debian.org>
14976 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
14979 2005-01-09 David Edelsohn <edelsohn@gnu.org>
14982 * collect2.c (main): Set aixrtl_flag for -brtl option.
14983 (resolve_lib_name): Search for .so file extension before .a
14984 if aixrtl_flag set.
14986 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
14988 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
14989 (vect_analyze_data_refs_alignment): Add dump prints.
14991 2005-01-09 Ira Rosen <irar@il.ibm.com>
14993 * tree-vectorizer.c (vect_analyze_offset_expr): Use
14994 expr_invariant_in_loop_p.
14995 Initialize outputs first thing in the function.
14996 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
14997 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
14998 (vect_analyze_pointer_ref_access): Check that the initial condition of
14999 the access function is loop invariant.
15001 2005-01-09 Richard Henderson <rth@redhat.com>
15003 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
15004 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
15005 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
15006 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
15007 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
15008 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
15009 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
15010 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
15011 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
15012 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
15013 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
15014 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
15015 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
15016 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
15017 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
15018 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
15019 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
15020 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
15021 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
15022 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
15023 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
15024 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
15025 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
15027 (mmx_clrdi, pavgusb): Remove.
15028 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
15029 with leading sse_ prefix.
15030 * config/i386/sse.md: Receive them.
15031 * config/i386/mmx.md: New file.
15032 (MMXMODE12, MMXMODE24, mmxvecsize): New.
15033 (subrv2sf3): Turn into expander for normal subtraction.
15034 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
15035 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
15036 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
15037 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
15038 commutative; use ix86_binary_operator_ok.
15039 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
15040 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
15041 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
15042 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
15043 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
15044 Macroize from existing patterns; use ix86_binary_operator_ok.
15045 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
15046 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
15047 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
15048 with vec_select+vec_concat.
15049 (mmx_pshufw, mmx_pshufw_1): Likewise.
15050 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
15051 (mmx_uavgv4hi3): Model correctly.
15052 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
15053 _mm_xor_si64): Remove casts.
15055 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
15057 PR tree-optimization/19224
15058 * tree-scalar-evolution.c (get_instantiated_value,
15059 set_instantiated_value): New functions.
15060 (instantiate_parameters_1): Cache the results.
15061 (instantiate_parameters, resolve_mixers): Initialize and free
15064 2005-01-08 David Edelsohn <edelsohn@gnu.org>
15066 * config/i386/i386.md (addhi_4): Correct reference in comment.
15069 2005-01-08 Richard Henderson <rth@redhat.com>
15071 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
15072 (_mm_cvtsi128_si64x): Likewise.
15073 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
15074 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
15075 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
15076 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
15077 * config/i386/i386-protos.h: Update.
15078 * config/i386/i386.c (print_operand): Add 'H'.
15079 (ix86_fixup_binary_operands): Split out from ...
15080 (ix86_expand_binary_operator): ... here.
15081 (ix86_fixup_binary_operands_no_copy): New.
15082 (ix86_expand_fp_absneg_operator): Handle vector mode results.
15083 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
15084 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
15085 (safe_vector_operand): Use CONST0_RTX.
15086 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
15087 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
15088 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
15089 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
15091 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
15092 (IX86_BUILTIN_CMPNGESS): New.
15093 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
15094 (attr type): Add sselog1.
15095 (attr unit, attr memory): Handle it.
15096 (movti, movti_internal, movti_rex64): Move near other integer moves.
15097 (movtf, movtf_internal): Move near other fp moves.
15098 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
15099 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
15100 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
15101 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
15102 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
15103 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
15104 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
15105 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
15106 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
15107 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
15108 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
15109 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
15110 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
15111 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
15112 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
15113 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
15114 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
15115 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
15116 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
15117 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
15118 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
15119 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
15120 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
15121 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
15122 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
15123 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
15124 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15125 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
15126 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
15127 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
15128 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
15129 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
15130 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
15131 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
15132 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
15133 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
15134 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
15135 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
15136 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
15137 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
15138 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
15139 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
15140 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
15141 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
15143 (SSEPUSH, push<SSEPUSH>): Remove.
15144 (MMXPUSH, push<MMXPUSH>): Remove.
15145 (sse_movaps, sse_movaps_1, sse_movups): Remove.
15146 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
15147 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
15148 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
15149 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
15150 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
15151 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
15152 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
15153 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
15154 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
15155 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
15156 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
15157 (ppro_sse_log_V4SF): Handle sselog1.
15158 * config/i386/predicates.md (const_0_to_1_operand): New.
15159 (const_0_to_255_mul_8_operand): New.
15160 (const_1_to_31_operand): Rename from const_int_1_31_operand.
15161 (const_2_to_3_operand, const_4_to_7_operand): New.
15162 * config/i386/sse.md: New file.
15163 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
15164 (sse_movups): Rename from sse_movups_1.
15165 (sse_loadlss): Rename from sse_loadss_1.
15166 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
15168 (negv4sf2): Use ix86_expand_fp_absneg_operator.
15169 (absv4sf2, negv2df, absv2df): New.
15170 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
15171 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
15172 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
15173 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
15174 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
15175 (sse3_addsubv4sf3): Model correctly.
15176 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
15177 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
15178 (sse_movhlps): Model with vec_select+vec_concat.
15179 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
15180 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
15181 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
15182 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
15183 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
15184 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
15185 sse2_pshufhw_1): Likewise.
15186 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
15187 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
15188 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
15189 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
15190 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
15191 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
15192 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
15193 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
15194 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
15195 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
15196 sminv8hi3): Mark commutative
15197 operands. Use ix86_binary_operator_ok.
15198 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
15199 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
15200 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
15201 sse2_punpcklqdq): Allow operand2 in memory.
15202 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
15203 sse2_movsd): Add memory alternatives.
15204 (sse_storelps): Turn expander into an insn; split after reload.
15205 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
15206 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
15208 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15210 * configure.ac (DWARF-2 debug_line): Use objdump.
15211 * configure: Regenerate.
15213 2005-01-08 Jeff Law <law@redhat.com>
15214 Diego Novillo <dnovillo@redhat.com>
15216 PR tree-optimization/18241
15217 * tree-nrv.c (tree_nrv): Ignore volatile return values.
15218 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
15219 statements with volatile operands.
15220 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
15221 operands after marking a statement with has_volatile_ops.
15223 2005-01-08 Roger Sayle <roger@eyesopen.com>
15225 * tree.c (int_fits_type_p): Always honor integer constant
15226 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
15228 2005-01-08 Roger Sayle <roger@eyesopen.com>
15230 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
15231 the latent bug in rtl_delete_block has been resolved.
15233 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15235 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
15236 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
15238 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15240 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
15241 library as @multilib_dir@/$(SHLIB_SONAME).
15243 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15245 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
15246 * configure: Regenerate.
15248 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15250 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
15253 2005-01-07 David Edelsohn <edelsohn@gnu.org>
15256 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
15257 Convert non-word aligned offset address using ld/std into
15260 2005-01-07 Richard Henderson <rth@redhat.com>
15262 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
15264 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
15266 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
15268 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15270 PR tree-optimization/19283
15271 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
15272 is not shorter than the original type.
15274 PR rtl-optimization/19012
15275 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
15277 PR rtl-optimization/18861
15278 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
15279 (FULL_STATE): Define.
15280 (mark_tablejump_edge): New function.
15281 (purge_dead_tablejump_edges): New function.
15282 (find_bb_boundaries): Use it.
15284 PR tree-optimization/18828
15285 * builtins.c (expand_builtin_next_arg): Remove argument and all
15286 the argument checking.
15287 (expand_builtin): Adjust caller.
15288 (expand_builtin_va_start): Likewise. Remove error for too many
15290 (fold_builtin_next_arg): Issue error for too many arguments.
15291 After checking arguments, replace them with magic arguments that
15292 prevent further checking of the args.
15294 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15296 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
15298 2005-01-06 Roger Sayle <roger@eyesopen.com>
15301 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
15302 and %{.S:...} (and their negative variants) to test whether the
15303 input file is assembler or pre-processed-assembler independent of
15304 the actual filename extension.
15306 2005-01-06 Roger Sayle <roger@eyesopen.com>
15308 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
15309 of sign or zero extended values.
15311 2005-01-06 Geoffrey Keating <geoffk@apple.com>
15313 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
15314 for IBM long double format correctly.
15316 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
15318 Fix PR tree-optimization/18792
15320 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
15321 to first_loop_depth, and use loop depth instead of loop number.
15322 (build_classic_dir_vector): Ditto.
15323 (compute_data_dependences_for_loop): Use depth, not loop number.
15324 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
15325 number. Pass in loops, instead of loop numbers.
15326 (gather_interchange_stats): Ditto.
15327 (linear_transform_loops): Ditto.
15329 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
15332 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
15333 biv_fits_mode_p, extension_within_bounds_p): New functions.
15334 (check_ext_dependent_givs): Use them.
15336 2005-01-06 Roger Sayle <roger@eyesopen.com>
15338 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
15339 more than one barrier, in which case we should delete them all.
15341 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
15343 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
15345 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
15347 Fix PR middle-end/19286
15349 * dwarf2out.c (gen_subprogram_die): If we've already tried to
15350 output this subprogram, simply ignore this attempt to do it again.
15351 (add_abstract_origin_attribute): Don't abort trying to add the abstract
15352 origin attribute if it's not possible.
15353 (gen_block_die): Don't ignore subblocks of "unused" blocks.
15354 (decls_for_scope): Ditto.
15355 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
15356 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
15358 2005-01-05 Richard Henderson <rth@redhat.com>
15361 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
15362 (bdesc_2arg): Use it.
15363 (ix86_expand_binop_builtin): Force operands into registers
15365 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
15366 ix86_expand_sse_compare, ix86_expand_sse_comi,
15367 ix86_expand_builtin): Likewise.
15369 2005-01-05 Richard Henderson <rth@redhat.com>
15371 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
15373 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
15374 (mulv4hi3): Set itanium_class mmmul.
15375 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
15376 (fpack): Rename from fpack_sfsf.
15378 2005-01-05 Richard Henderson <rth@redhat.com>
15381 * reload1.c (do_input_reload): Restrict the optimization deleteing
15382 a previous output reload to RELOAD_FOR_INPUT.
15384 2005-01-05 Steven Bosscher <stevenb@suse.de>
15386 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
15387 comment that we fall through after case.
15388 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
15389 (distribute_links): Likewise.
15390 * cse.c (cse_insn): Likewise.
15391 * cselib.c (cselib_invalidate_mem): Likewise.
15392 * df.c: Update comments at the top of the file.
15393 (read_modify_subreg_p): Update comments here too.
15394 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
15395 * flow.c (mark_set_1): Likewise.
15396 (mark_used_regs): Likewise.
15397 * gcse.c (mems_conflict_for_gcse_p): Likewise.
15398 (canon_list_insert): Likewise.
15399 (mark_set): Likewise.
15400 (try_replace_reg): Likewise.
15401 (store_killed_in_insn): Likewise.
15402 * loop.c (count_one_set): Likewise.
15403 (basic_induction_var): Likewise.
15404 * postreload-gcse.c (find_mem_conflicts): Likewise.
15405 * postreload.c (reload_combine_note_store): Likewise.
15406 (move2add_note_store): Likewise.
15407 * reload.c (find_equiv_reg): Likewise.
15408 (mark_referenced_resources): Likewise.
15409 * rtlanal.c (set_noop_p): Likewise.
15410 (note_stores): Likewise.
15411 (note_uses): Likewise.
15412 * sched-deps.c (sched_analyze_1): Likewise.
15413 * sched-rgn.c (check_live_1): Likewise.
15414 (update_live_1): Likewise.
15415 * config/i860/i860.c: Likewise.
15417 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
15419 (ZERO_EXTRACT): Mention that this one can be an lvalue.
15421 * doc/rtl.texi: Update documentation for bit-fields and SET.
15423 2005-01-05 Roger Sayle <roger@eyesopen.com>
15425 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
15427 2005-01-05 Jan Hubicka <jh@suse.cz>
15428 Richard Henderson <rth@redhat.com>
15431 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
15434 2005-01-05 Richard Henderson <rth@redhat.com>
15437 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
15438 (sse_shufps): Change operand 3 to const_int_operand.
15439 (sse2_storelps): Fix typo in template.
15440 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
15441 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
15442 (ix86_expand_builtin): Likewise.
15444 2005-01-05 Julian Brown <julian@codesourcery.com>
15446 * config/arm/arm.c (arm_return_in_memory): Treat complex types
15447 as aggregates for AAPCS ABIs.
15449 2005-01-05 Stan Shebs <shebs@apple.com>
15451 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
15452 Mach-O getters if ppc64.
15453 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
15455 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15456 signed four-byte field for global code case.
15457 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
15459 2005-01-05 Roger Sayle <roger@eyesopen.com>
15461 PR middle-end/19100
15462 * c-common.c: Include real.h.
15463 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
15464 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
15465 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
15466 * Makefile.in (c-common.o): Update dependencies.
15468 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15470 * c-parse.in (asm_string): Add trailing semicolon.
15472 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15474 * c-parse.in (asm_string): New. Don't allow wide strings in
15476 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
15477 asm_string instead of STRING.
15479 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15481 * c-typeck.c (constructor_no_implicit): Remove.
15482 (set_designator, process_init_element): Don't check
15483 constructor_no_implicit.
15485 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
15486 Kaz Kojima <kkojima@gcc.gnu.org>
15489 * lcm.c (create_pre_exit): New.
15490 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
15491 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
15493 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15495 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
15496 -msoft-float in target_float_switch.
15497 * arm.c (arm_override_options): Fix processing of target_float_switch.
15499 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15501 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
15504 2004-01-05 Uros Bizjak <uros@kss-loka.si>
15506 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
15507 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
15509 2005-01-04 Roger Sayle <roger@eyesopen.com>
15511 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
15512 if deleting the then-block allows the test-block to fallthru to the
15515 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
15518 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
15519 after the full declaration if the are in two different TUs.
15521 2005-01-04 Richard Henderson <rth@redhat.com>
15524 * tree-sra.c (generate_one_element_init): Just
15525 call gimplify_and_add.
15526 (generate_element_init): Record the
15527 new referenced variables and mark them for renaming
15528 and split out to ...
15529 (generate_element_init_1): This.
15530 (scalarize_init): Don't call push_gimplify_context/
15531 pop_gimplify_context.
15533 2005-01-04 Geoffrey Keating <geoffk@apple.com>
15535 * toplev.c (get_src_pwd): Handle failure of getpwd().
15537 2005-01-04 Roger Sayle <roger@eyesopen.com>
15539 * fold-const.c (fold_single_bit_test): Delete unreachable handling
15541 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
15542 all the cases handled by it are inverted by invert_truthvalue.
15544 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15546 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
15547 (save_register_windowsi): Likewise.
15549 2005-01-04 Richard Henderson <rth@redhat.com>
15551 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
15553 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15555 PR middle-end/17767
15556 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
15557 any simplifications of vector mode comparison operators.
15558 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
15560 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
15561 Devang Patel <dpatel@apple.com>
15563 PR tree-optimization/18308
15564 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
15565 the operands before creating a new expression.
15566 * dojump.c (do_jump): Make drop_through_label available
15567 for all cases. Add expansion of COND_EXPR.
15569 2005-01-04 Ira Rosen <irar@il.ibm.com>
15571 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
15572 INTEGER_CST instead of TREE_CONSTANT.
15573 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
15574 instead of TREE_CONSTANT.
15575 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
15576 instead of TREE_CONSTANT.
15578 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15580 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
15582 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15585 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
15586 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
15588 2005-01-03 Richard Henderson <rth@redhat.com>
15590 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
15591 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
15592 fold_convert_const_real_from_real): Split out from ...
15593 (fold_convert_const): ... here.
15595 2005-01-03 Richard Henderson <rth@redhat.com>
15598 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
15599 (mov<MMXMODEI>_internal): Likewise.
15600 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
15601 Add V2SF case; use it for SSE1; don't use TI.
15602 (movdf_integer): Likewise.
15603 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
15605 2005-01-03 Ira Rosen <irar@il.ibm.com>
15607 * tree-vectorizer.c (vect_strip_conversions): New function.
15608 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
15609 check for binary class.
15611 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
15615 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
15617 * gimple-low.c (mark_blocks_with_used_vars): New function.
15618 (mark_blocks_with_used_subblocks): Ditto.
15619 (mark_used_blocks): Ditto.
15620 (pass_mark_used_blocks): New pass.
15621 * tree-inline.c: Include debug.h.
15622 (expand_call_inline): Call outlining_inline_function here.
15623 * tree-optimize.c (init_tree_optimization_passes): Add
15624 pass_mark_used_blocks.
15625 * tree-pass.h (pass_mark_used_blocks): New.
15626 * Makefile.in (tree-inline.o): Add debug.h dependency.
15628 2005-01-03 Geoffrey Keating <geoffk@apple.com>
15630 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
15631 VAR_DECLs to have weak_import attribute.
15633 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
15636 2004-01-03 Steven Bosscher <stevenb@suse.de>
15638 * passes.c (rest_of_compilation): Don't run regmove if only
15639 flag_expensive_optimizations, require flag_regmove instead.
15641 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15643 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
15645 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
15646 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15647 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
15648 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15650 2005-01-03 Richard Henderson <rth@redhat.com>
15652 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
15653 (ia64_const_ok_for_letter_p): New.
15654 (ia64_const_double_ok_for_letter_p): New.
15655 (ia64_extra_constraint): New.
15656 (ia64_expand_vecint_compare): New.
15657 (ia64_expand_vcondu_v2si): New.
15658 (ia64_expand_vecint_cmov): New.
15659 (ia64_expand_vecint_minmax): New.
15660 (ia64_print_operand): Add 'v'.
15661 (ia64_preferred_reload_class): New.
15662 (ia64_vector_mode_supported_p): New.
15663 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
15664 (PREFERRED_RELOAD_CLASS): Move to function.
15665 (CONST_OK_FOR_LETTER_P): Move to function.
15666 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
15667 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
15668 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
15669 (EXTRA_CONSTRAINT): Move to function.
15670 * config/ia64/ia64.md: Include vect.md.
15671 (itanium_class): Add mmalua.
15673 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
15675 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
15676 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
15678 (const_int_2bit_operand): New.
15679 (fr_reg_or_0_operand): New.
15680 * config/ia64/ia64-modes.def: Add vector modes.
15681 * config/ia64/ia64-protos.h: Update.
15682 * config/ia64/vect.md: New file.
15684 2005-01-03 Richard Henderson <rth@redhat.com>
15686 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
15688 2005-01-03 Uros Bizjak <uros@kss-loka.si>
15691 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
15693 (log1pdf2): Change mode of operands[0,1] to DFmode.
15695 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15697 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
15698 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
15699 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
15700 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
15701 SPARC_RELAXED_ORDERING.
15703 2005-01-03 Richard Henderson <rth@redhat.com>
15704 Uros Bizjak <uros@kss-loka.si>
15707 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
15708 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
15709 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
15711 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
15712 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
15713 const_pow2_1_to_128_operand): New predicates.
15715 2005-01-02 Greg McGary <greg@mcgary.org>
15717 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
15719 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
15720 object. [ptr_type]: Remove unused variable.
15721 Remember nearest addressable array-element or record-component
15722 when checking bitfield components. Tolerate empty BIND_EXPR.
15724 2005-01-01 Richard Henderson <rth@redhat.com>
15726 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
15727 that don't narrow the value. Fail for other conversions.
15729 2005-01-01 Richard Henderson <rth@redhat.com>
15732 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
15733 * c-lang.c (finish_file): Don't do it here.
15734 * objc/objc-act.c (objc_finish_file): Likewise.
15736 * cgraph.c (decl_assembler_name_equal): New.
15737 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
15738 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
15739 * cgraph.h (struct cgraph_varpool_node): Add next.
15740 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
15741 * varasm.c (assemble_alias): Mark the target as needed.
15743 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
15745 PR middle-end/19221
15746 * function.c (get_arg_pointer_save_area): Use entry_of_function
15747 instead of get_insns.
15749 2005-01-01 Roger Sayle <roger@eyesopen.com>
15750 Andrew Pinski <pinskia@physics.uc.edu>
15751 James E. Wilson <wilson@specifixinc.com>
15753 PR rtl-optimization/12092
15754 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
15757 2005-01-01 Roger Sayle <roger@eyesopen.com>
15758 Olivier Hainque <hainque@act-europe.fr>
15760 * tree.c (int_fits_type_p): A narrower type always fits in a
15761 wider one, except for negative values into unsigned types.
15763 2005-01-01 Roger Sayle <roger@eyesopen.com>
15765 * tree.c (int_fits_type_p): Compare the result of force_fit_type
15766 with the original constant rather than require TREE_OVERFLOW.
15768 2005-01-01 Steven Bosscher <stevenb@suse.de>
15770 PR middle-end/17544
15771 * c-decl.c (finish_function): If compiling C99, annotate the
15772 compiler generated return with the current file name and line 0.
15773 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
15774 the source line is greater than 0.
15775 (remove_bb): Likewise.