1 2005-05-07 David Edelsohn <edelsohn@gnu.org>
3 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
5 * config.in (HAVE_AS_POPCNTB): New.
6 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
7 (HAVE_AS_POPCNTB): New.
8 * configure: Regenerated.
9 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
10 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
11 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
12 and rs6000_sched_costly_dep.
13 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
14 (TARGET_XL_COMPAT): Delete.
15 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
16 (popcount<mode>2): New.
17 (popcntb<mode>2): New.
18 * config/rs6000/rs6000.opt (mpopcntb): New.
20 2005-05-07 Matt Kraai <kraai@ftbfs.org>
22 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
24 2005-05-07 Richard Henderson <rth@redhat.com>
27 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
28 with constant offsets.
30 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
32 * config/v850/v850.c (print_operand): Use gcc_assert and
33 gcc_unreachable, as appropriate.
34 (print_operand_address, v850_handle_data_area_attribute,
35 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
36 v850_insert_attributes, construct_prepare_instruction): Likewise.
37 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
38 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
40 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
42 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
43 config/rs6000/rs6000.h: Fix comment typos.
45 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
47 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
48 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
49 (mips_scalar_mode_supported_p): Delete.
51 2005-05-06 Eric Christopher <echristo@redhat.com>
53 * config/mips/mips.opt: Remove -mint64 option.
54 * config/mips/mips.c (override_options): Remove -mint64
56 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
57 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
58 64-bit integer handling.
59 * doc/invoke.texi (Option Summary): Remove -mint64 for
62 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
64 PR tree-optimization/19401
65 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
66 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
67 (estimated_unrolled_size): New function.
68 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
69 tree_unroll_loops_completely): Always unroll loops if the code size
71 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
72 loops should be unrolled completely.
73 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
75 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
77 PR rtl-optimization/21254
78 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
79 assumptions for loops that otherwise do not roll.
80 (find_simple_exit): Prefer # of iterations that is guaranteed
82 * loop-unroll.c (decide_peel_once_rolling,
83 decide_peel_completely): Check whether the loop is infinite.
85 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
87 * config/rs6000/sysv4.opt: Fix typo.
89 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
90 Jakub Jelinek <jakub@redhat.com>
93 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
94 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
95 Don't use rep; movs{l,q} if the repetition count is really small,
96 instead use a sequence of movs{l,q} instructions.
98 2005-05-06 Jeff Law <law@redhat.com>
100 PR tree-optimization/21380
101 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
102 thread through a block with no preds.
104 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
106 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
107 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
108 add_call_read_ops): Use VEC instead of VARRAY.
110 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
112 * config/mcore/mcore.c (mcore_print_operand_address): Use
113 gcc_assert and gcc_unreachable as appropriate.
114 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
115 mcore_output_andn, output_inline_const, mcore_output_move,
116 mcore_output_movedouble, mcore_expand_block_move,
117 layout_mcore_frame, mcore_initial_elimination_offset,
118 mcore_expand_prolog, mcore_mark_dllexport,
119 mcore_mark_dllimport): Likewise.
120 * config/mcore/mcore.h (switch_to_section): Likewise.
121 * config/mcore/mcore.md: Likewise.
123 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
125 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
126 TARGET_PROFILE_KERNEL.
128 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
129 TARGET_PROFILE_KERNEL use.
131 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
133 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
134 and gcc_unreachable, as appropriate.
135 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
136 m32r_expand_prologue, m32r_output_function_epilogue,
137 m32r_legitimize_pic_address, m32r_print_operand_address,
138 emit_cond_move, m32r_function_symbol,
139 m32r_output_block_move): Likewise.
140 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
141 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
142 *rev_zero_branch_insn): Likewise.
144 2005-05-06 Jakub Jelinek <jakub@redhat.com>
147 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
148 if both NEWDECL and OLDDECL are already weak.
150 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
152 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
154 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
155 Kaz Kojima <kkojima@gcc.gnu.org>
157 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
160 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
161 David Edelsohn <edelsohn@gnu.org>
163 * config.gcc: Add .opt magic for the rs6000 ports.
165 * doc/invoke.texi: Document -mabi= option properly. Document
166 -misel and -mno-sel. Document -mspe and -mno-spe. Document
167 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
170 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
171 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
174 * config/rs6000/aix.opt: New.
175 * config/rs6000/aix41.opt: New.
176 * config/rs6000/aix64.opt: New.
177 * config/rs6000/darwin.opt: New.
178 * config/rs6000/linux64.opt: New.
179 * config/rs6000/rs6000.opt: New.
180 * config/rs6000/sysv4.opt: New.
182 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
183 associated TARGET_*. Remove SUBTARGET_OPTIONS,
185 Define TARGET_USES_SYSV4_OPT.
186 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
187 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
188 TARGET_USES_AIX64_OPT.
189 * config/rs6000/aix51.h: Same.
190 * config/rs6000/aix52.h: Same.
191 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
192 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
193 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
194 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
195 * config/rs6000/linux64.h: Use
196 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
198 * config/rs6000/rs6000.c: Remove definitions of
199 rs6000_sched_restricted_insns_priority,
200 rs6000_long_double_size_string, rs6000_altivec_vrsave,
201 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
202 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
203 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
204 rs6000_alignment_string. Define rs6000_explicit_options.
205 (rs6000_parse_abi_options): Remove.
206 (rs6000_parse_alignment_option): Remove.
207 (rs6000_parse_float_gprs_option): Remove.
208 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
209 TARGET_DEFAULT_TARGET_FLAGS.
210 (rs6000_override_options): Revamp to use new .opt machinery.
212 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
213 of new .opt machinery. Remove target_flags. Redefine
214 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
215 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
216 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
217 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
218 rs6000_longcall_switch, rs6000_default_long_calls,
219 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
220 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
221 TARGET_ALTIVEC_VRSAVE.
223 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
225 * config.gcc (hppa1.1-*-rtems*): Remove.
226 * config/pa/rtems.h: Remove.
228 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
230 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
231 Exclude roe/603e multilib variants.
233 2005-05-04 Denis Chertykov <denisc@overta.ru>
236 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
239 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
241 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
242 arm/pe.opt to $extra_options.
243 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
244 (target_float_abi_name, target_float_switch, target_abi_name)
245 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
246 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
247 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
248 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
249 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
250 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
251 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
252 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
253 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
254 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
255 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
256 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
257 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
258 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
259 (arm_pic_register_string): Delete.
260 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
262 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
263 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
264 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
265 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
266 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
267 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
268 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
269 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
270 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
271 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
272 (SUBTARGET_SWITCHES): Delete.
273 * config/arm/arm.c (target_float_switch): Delete.
274 (arm_cpu_select): Moved from config/arm/arm.h.
275 (target_fpu_name, target_fpe_name, target_float_abi_name)
276 (target_abi_name, structure_size_string, arm_pic_register_string)
277 (arm_select): Make static.
278 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
279 (arm_handle_option): New function.
280 (arm_override_options): Update target_flags checks for new mask names.
281 Remove target_float_switch code.
282 (arm_expand_prologue, thumb_expand_prologue): Check
283 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
284 * config/arm/arm.opt, config/arm/pe.opt: New files.
286 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
288 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
289 gcc_unreachable as appropriate.
290 (arc_double_limm_p, arc_setup_incoming_varargs,
291 arc_compute_function_type, arc_output_function_prologue,
292 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
293 output_shift, arc_print_operand, arc_print_operand_address,
294 arc_final_prescan_insn): Likewise.
295 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
297 2005-05-04 Geoffrey Keating <geoffk@apple.com>
299 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
304 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
305 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
306 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
307 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
308 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
309 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
310 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
311 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
313 2005-05-05 Paul Brook <paul@codesourcery.com>
315 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
316 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
317 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
318 and tree-data-ref.h with *_H variables.
320 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
322 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
324 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
326 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
328 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
330 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
332 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
334 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
335 setting of vrsave register for current function after
336 call to save_world is emitted.
338 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
340 * config/mmix/predicates.md: New file.
341 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
342 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
343 (mmix_foldable_comparison_operator, mmix_comparison_operator)
344 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
345 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
347 * config/mmix/mmix.md: Include predicates.md.
348 ("call", "call_value"): Force address to register if it isn't a
349 mmix_symbolic_or_address_operand.
351 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
353 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
354 the flags are of appropriate types.
355 (num_ssa_operands): Generalize using the generic interface.
356 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
359 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
361 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
362 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
364 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
366 * tree-outof-ssa.c (edge_leader, stmt_list,
367 analyze_edges_for_bb): Use VEC instead of VARRAY.
368 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
369 (perform_edge_inserts): Call init_analayze_edges_for_bb and
370 fini_analayze_edges_for_bb.
372 2005-05-04 James E Wilson <wilson@specifixinc.com>
375 * gcc.c (process_command): In the second argv scan loop, ignore
376 Xassembler and Xpreprocessor, along with their argument.
378 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
380 * tree-flow-inline.h, tree-ssa-operands.c,
381 tree-ssa-operands.h, tree-ssa-opfinalize.h:
382 Likewise. tree-vn.c: Fix comment typos.
383 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
385 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
387 * doc/tm.texi (Target Hooks): Document
388 TARGET_RESOLVE_OVERLOADED_BUILTIN.
390 2005-05-04 Paul Brook <paul@codesourcery.com>
392 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
394 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
396 * dwarf2out.c (incomplete_types, retry_incomplete_types,
397 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
400 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
401 get_expansion, expand_var_during_unrolling,
402 insert_var_expansion_initialization,
403 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
406 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
409 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
412 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
413 the same as INTEGER_TYPE.
414 (fold_binary): Fold "bool_var != 0" to bool_var.
415 Fold "bool_var == 1" to bool_var.
417 2004-05-03 Richard Henderson <rth@redhat.com>
420 * function.c (instantiate_virtual_regs_in_insn): Use the mode
421 from recog_data instead of insn_data.
423 2005-05-03 DJ Delorie <dj@redhat.com>
425 * common.opt (fdiagnostics-show-option): No variable is needed.
426 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
427 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
428 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
429 Save and restore original message format. Use flag in context
431 (warning): Don't test for enabled warnings here.
432 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
435 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
437 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
438 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
439 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
440 * aclocal.m4: Don't include accross.m4.
441 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
442 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
443 * configure, config.in: Regenerate.
445 2005-05-04 Jakub Jelinek <jakub@redhat.com>
448 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
449 (clear_storage): Add argument.
450 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
451 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
453 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
454 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
455 (store_expr, store_constructor): Adjust callers.
456 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
457 to emit_block_move if CALL_EXPR_TAILCALL (exp).
458 (expand_builtin_memmove): Add ORIG_EXP argument, copy
459 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
460 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
461 with EXP. Pass EXP to expand_builtin_memmove.
462 (expand_builtin_memset): Add ORIG_EXP argument, pass
463 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
464 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
465 Pass EXP to expand_builtin_memset.
466 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
468 (expand_builtin_strncmp): Likewise.
469 (expand_builtin_printf): Replace ARGLIST argument with EXP.
470 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
471 (expand_builtin_fprintf): Likewise.
472 (expand_builtin): Adjust calls to
473 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
475 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
478 PR rtl-optimization/21239
479 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
481 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
483 * tree-flow.h (tree_ann_common_d): Move aux to ...
484 (stmt_ann_d): ... here.
485 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
486 move_computations_stmt, schedule_sm): Update references to
488 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
490 * tree-cfg.c (remove_bb): Remove a redundant call to
492 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
495 2005-05-03 Richard Henderson <rth@redhat.com>
497 * config/rs6000/rs6000.c: Remove conflict markers.
499 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
501 2005-05-03 James E Wilson <wilson@specifixinc.com>
503 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
505 2005-05-03 DJ Delorie <dj@redhat.com>
507 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
508 decide if the warning will be printed.
509 * calls.c (expand_call): Likewise.
510 * function.c (init-function_start): Likewise.
512 * common.opt (-fdiagnostics-show-option): New.
513 * opts.c (option_enabled): Accept the option index instead of a
514 pointer to the option descriptor.
515 * opts.h (option_enabled): Likewise.
516 * toplev.c (print_switch_values): Pass option index, not option
518 * diagnostic.h (diagnostic_info): Add option_index.
519 * diagnostic.c: Include opts.h.
520 (diagnostic_set_info): Initialize option_index.
521 (diagnostic_report_diagnostic): Amend option name if appropriate.
522 (warning): Check to see if the specified warning is enabled.
524 * doc/invoke.texi (-fdiagnostics-show-options): Document.
526 2005-05-03 Richard Henderson <rth@redhat.com>
528 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
529 SPEC_OR_GEN_REGS definitions.
531 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
534 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
535 for unavailable registers.
537 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
539 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
541 * cfglayout.c (block_locators_blocks,
542 insn_locators_initialize, insn_scope): Use VEC instead of
545 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
546 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
549 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
551 * config/sparc/predicates.md (const_compl_high_operand): New.
552 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
554 (sparc_emit_set_const64_quick1): Adjust for above change.
555 (sparc_emit_set_const64_quick2): Likewise.
556 (sparc_emit_set_const64_longway): Likewise.
557 (sparc_emit_set_const64): Likewise.
558 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
559 movdi_const64_special): Delete.
560 (logical constant splitters): Use const_compl_high_operand.
562 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
564 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
565 rather than STRIP_NOPS.
567 2005-05-03 Jakub Jelinek <jakub@redhat.com>
569 PR rtl-optimization/21330
570 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
572 (unswitch_single_loop): Clear cinsn when retrying.
575 * config/i386/i386.c (legitimize_address): When canonicalizing
576 ASHIFT into MULT, multiply by 1 << shift_count instead of
577 1 << log2 (shift_count).
579 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
581 * lambda-code.c (gcc_loop_to_lambda_loop,
582 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
583 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
584 generic operand interface.
585 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
586 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
587 generic operand interface.
588 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
589 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
590 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
591 num_imm_uses): Use ssa_use_operand_t.
592 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
593 get_v_must_def_ops): Delete.
594 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
595 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
596 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
597 get_v_must_def_kill_ptr): Delete.
598 (delink_stmt_imm_use): Move and use new operand interface.
599 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
600 op_iter_next_tree): Use new operand implementation.
601 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
602 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
604 (op_iter_next_mustdef, op_iter_next_maydef,
605 op_iter_next_must_and_may_def): Delete. Replace with...
606 (op_iter_next_maymustdef): New. Combine must and may next operations.
607 (op_iter_init_maydef, op_iter_init_mustdef,
608 op_iter_init_must_and_may_def): Use new interface.
609 (single_ssa_tree_operand ): New. Process single operands only as trees.
610 (single_ssa_use_operand): New. Process single operands only as uses.
611 (single_ssa_def_operand): New. Process single operands only as defs.
612 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
614 (num_ssa_operands): New. Count the number of specified operands.
615 (compare_ssa_operands_equal): New. Compare two statements' operands.
616 (single_phi_def): New. Return true if PHI has one def of the specified
618 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
619 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
620 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
621 (struct stmt_ann_d): Operands field no longer require GTY().
622 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
623 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
624 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
625 dump_replaceable_exprs, rewrite_trees): Use generic interface.
626 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
627 Use use_operand_p instead of ssa_imm_use_t *.
628 * tree-pretty-print.c (dump_vops): check if operands are active before
629 dumping virtual operands.
630 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
631 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
632 (ccp_fold): Use new interface.
633 (ccp_visit_stmt): Remove unused variables and code.
634 (convert_to_gimple_builtin): Insert statements before calling
635 mark_new_vars_to_rename.
636 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
637 (copy_prop_visit_cond_stmt): Use generic interface.
638 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
640 (thread_across_edge): Use generic interface.
641 (initialize_hash_element): Initialzie with stmt, not annotation.
642 (eliminate_redundant_computations): Use generic interface.
643 (record_equivalences_from_stmt): Pass stmt, not annotation.
644 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
646 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
647 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
648 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
649 generic operand interface.
650 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
652 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
654 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
655 (build_defs, build_uses, build_v_may_defs, build_vuses,
656 build_v_must_defs): Change type to struct opbuild_list_d.
657 (ops_active): New. Operands active boolean.
658 (operand_memory, operand_memory_index): New. Operand memory managers.
659 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
660 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
661 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
662 Change from functions to static variable list heads.
663 (opbuild_initialize_virtual): New. Initialize a virtual build list.
664 (opbuild_initialize_real): New. Initialize a virtual build list.
665 (opbuild_free): New. Free a build list.
666 (opbuild_num_elems): New. Number of items in a list.
667 (opbuild_append_real): New. Add a real (tree *) operand.
668 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
669 (opbuild_first): New. Return first element index in a list.
670 (opbuild_next): New. Return next element in a list.
671 (opbuild_elem_real): New. Return real element.
672 (opbuild_elem_virtual): New. Return virtual element.
673 (opbuild_elem_uid): New. Return UID of virtual element.
674 (opbuild_clear): New. Reset an operand list.
675 (opbuild_remove_elem): New. Remove an element form a list.
676 (ssa_operands_active): New. Return true if operand cache is active.
677 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
678 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
679 (correct_use_link): Use use_operand_p.
680 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
681 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
682 (cleanup_v_may_defs): Use new implmentation.
683 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
685 (append_def, append_use, append_v_may_def, append_vuse,
686 append_v_must_def): Call opbuild_append routine instead of using varray.
687 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
688 global parse_old_ops variable.
689 (free_ssa_operands): New implementation.
690 (update_stmt_operands): Move. Change argument to build_ssa_operands.
691 (copy_virtual_operands): Move. New generic implementation.
692 (create_ssa_artficial_load_stmt): Move. New implementation.
693 (swap_tree_operands): Update for new implementation.
694 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
695 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
696 rather than a varray.
697 (verify_imm_links): Use use_operand_p.
698 (dump_immediate_uses_for): If the immediate use variable is a virtual
699 variable, show the virtual ops in the stmt.
700 * tree-ssa-operands.h (def_operand_p): No longer a structure.
701 (NULL_DEF_OPERAND_P): Now a #define.
702 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
703 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
704 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
705 mustdef_optype_d): New. Use Linked list representation.
706 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
707 (struct ssa_operand_memory_d): New. Allocated Chunk node.
708 (struct stmt_operands_d): Change to new pointers that are not GTY.
709 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
710 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
711 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
712 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
713 SET_V_MUST_DEF_KILL): Delete.
714 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
715 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
716 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
717 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
718 (enum ssa_op_iter_type): Operand iterator typechecking values.
719 (struct ssa_operand_iterator_d): Use linked lists of operands.
720 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
721 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
722 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
723 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
724 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
725 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
726 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
727 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
728 * tree-ssa-opfinalize.h: New. Function templates for expansion.
729 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
730 alloc_vuse, and alloc_mustdef.
731 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
732 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
733 and finalize_ssa_v_must_def_ops.
734 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
735 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
737 (compute_avail): Use generic iterator interface.
738 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
739 (stmt_makes_single_load, stmt_makes_single_store): Use
741 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
742 (statement_sink_location): Use generic interface.
743 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
744 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
745 reset the immediate use link nodes.
746 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
747 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
748 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
749 (eliminate_tail_call): Use generic operand interface.
750 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
751 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
753 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
755 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
756 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
758 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
759 Use statement pointer instead of vuse_optype. Use generic interface.
760 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
761 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
762 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
763 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
764 * doc/tree-ssa.texi: Update documentation for operand interface.
766 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
768 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
769 gcc_unreachable as appropriate.
770 (machopic_function_base_name, machopic_indirect_data_reference,
771 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
772 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
773 * config/rs6000/altivec.md (*mov<mode>_internal,
774 build_vector_mask_for_load): Likewise.
775 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
776 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
777 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
778 * config/rs6000/predicates.md (easy_fp_constant,
779 logical_operand): Likewise.
780 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
781 compute_save_world_info, rs6000_emit_prologue,
782 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
783 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
786 2005-05-03 Uros Bizjak <uros@kss-loka.si>
789 * convert.c (convert_to_integer): Convert ceil and floor in
792 2005-04-29 Geoffrey Keating <geoffk@apple.com>
795 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
796 define_insn_and_split. Split only when memory operand is
797 offsettable. Use adjust_address rather than plus_constant.
798 (floatunssidf2_internal): Likewise.
799 (fix_truncdfsi2_internal): Split only when memory operand is
800 offsettable. Use adjust_address rather than plus_constant.
801 (fix_trunctfsi2_internal): Likewise.
802 (floatsidf2_internal): Likewise.
804 2005-05-02 Diego Novillo <dnovillo@redhat.com>
806 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
807 (set_value_range_to_null): Likewise.
808 (set_value_range_to_varying): New function. Use it in all
809 call sites that used to call set_value_range (vr, VR_VARYING, ...).
810 (extract_range_from_assert): If the integral type has a
811 super-type, and LIMIT is not within MIN and MAX values of that
812 type, set the resulting range to VR_VARYING.
814 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
816 * config/mmix/mmix.opt: New file.
817 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
818 (mmix_cc1_ignored_option): Don't declare.
819 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
820 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
821 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
822 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
823 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
824 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
825 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
826 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
828 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
829 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
830 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
832 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
835 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
836 * c-decl.c (current_function_prototype_built_in,
837 current_function_prototype_arg_types): New.
838 (merge_decls): Keep source location of prototype followed by
839 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
840 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
841 (start_function): Always set current_function_prototype_locus,
842 current_function_prototype_built_in and
843 current_function_prototype_arg_types. Check for external
844 prototype whether or not visible for external function and set
845 current_function_prototype_arg_types accordingly.
846 (store_parm_decls_oldstyle): Use
847 current_function_prototype_arg_types for checking old-style
848 definition against prototype. Give warnings only if
849 current_function_prototype_built_in).
851 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
853 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
854 (ggc_alloc_zone_stat): Don't define.
855 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
856 ggc_alloc_zone_pass_stat.
857 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
858 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
859 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
861 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
863 * calls.c (expand_call): Handle current_function_pretend_args_size
864 when checking for sibcalls.
866 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
868 PR tree-optimization/21294
869 * tree-vrp.c (vrp_expr_computes_nonzero): New.
870 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
872 2005-05-02 Janis Johnson <janis187@us.ibm.com>
875 * gcov-io.h: Declare gcov external functions hidden.
877 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
880 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
881 Use VEC instead of VARRAY.
884 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
887 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
889 * c-common.c (resolve_overloaded_builtin): Forward to target
890 hook for BUILT_IN_MD built-ins.
891 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
892 for all types of built-in.
893 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
894 in the definition of the target hooks struct.
895 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
896 * config/rs6000/altivec.h: Rewritten.
897 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
898 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
899 rs6000_builtin_type, rs6000_builtin_type_compatible,
900 altivec_overloaded_builtins, rs6000_builtin_type,
901 rs6000_builtin_type_compatible): New.
902 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
904 (def_builtin): Turn into a function. Check for duplicates and store
905 the builtin into rs6000_builtin_decls.
906 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
907 bdesc_1arg): Add overloaded builtins.
908 (altivec_expand_builtin): Check for unresolved overloaded builtins,
909 do not support ALTIVEC_COMPILETIME_ERROR.
910 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
911 nodes to represent front-end types.
912 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
913 with opaque arguments and/or return values.
914 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
915 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
916 (rs6000_builtin_type_index): New.
917 (is_ev64_opaque_type): Rename to...
918 (rs6000_is_opaque_type): ... this.
919 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
922 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
924 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
927 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
928 Bernd Schmidt <bernd.schmidt@analog.com>
930 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
931 print_address_operand, print_operand, legitimize_pic_address,
932 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
933 output_pop_multiple): Use gcc_assert or gcc_unreachable as
935 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
937 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
939 * doc/passes.texi: Document vectorization pass.
941 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
943 * tree-scalar-evolution.c (get_exit_conditions_rec,
944 select_loops_exit_conditions,
945 number_of_iterations_for_all_loops,
946 analyze_scalar_evolution_for_all_loop_phi_nodes,
947 scev_analysis): Use VEC instead of VARRAY.
949 2005-05-02 Michael Matz <matz@suse.de>
952 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
953 (warn_strict_null_sentinel): Define.
954 (check_function_sentinel): Check for null_node as valid sentinel too.
955 * c-common.h (c_tree_index): Added CTI_NULL.
956 (null_node) Define global_tree[CTI_NULL].
957 (warn_strict_null_sentinel): Declare.
958 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
959 * c.opt: (Wstrict-null-sentinel): New C++ option.
960 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
962 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
964 * gimplify.c (gimplify_compound_lval): Use VEC instead of
967 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
969 * dwarf2out.c (decl_scope_table, push_decl_scope,
970 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
973 2005-05-01 Mark Mitchell <mark@codesourcery.com>
976 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
978 * doc/cpp.texi (__DEPRECATED): Document.
979 (__EXCEPTIONS): Likewise.
980 (__GXX_WEAK__): Likewise.
982 * function.c (INVOKE__main): Do not define.
983 (expand_main_function): Check HAS_INIT_SECTION when determining
984 whether or not to call __main.
986 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
988 * tree-ssa-loop-ivopts.c: Fix a comment typo.
990 2005-01-05 Paul Brook <paul@codesourcery.com>
992 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
993 (INITIALIZE_TRAMPOLINE): Use it.
994 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
995 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
996 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
998 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
1000 * doc/install.texi (Specific): Omit dots in the @anchors names
1001 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
1002 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
1004 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
1006 PR tree-optimization/18316
1007 PR tree-optimization/19126
1008 * tree.c (build_int_cst_type): Avoid shift by size of type.
1009 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
1011 * tree-scalar-evolution.h (simple_iv): Declaration changed.
1012 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
1014 (dump_cand): Dump depends_on information.
1015 (determine_biv_step): Add argument to simple_iv call.
1016 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
1017 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
1019 (add_candidate_1): Record depends_on for candidates.
1020 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
1021 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
1022 Handle ivs with nonconstant step.
1023 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
1024 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
1025 (create_new_iv): Unshare the step before passing it to create_iv.
1026 (free_loop_data): Free cand->depends_on.
1027 (build_addr_strip_iref): New function.
1028 (find_interesting_uses_address): Use build_addr_strip_iref.
1029 (strip_offset_1): Split the recursive part from strip_offset.
1030 Strip constant offset component_refs and array_refs.
1031 (strip_offset): Split the recursive part to strip_offset_1.
1032 (add_address_candidates): Removed.
1033 (add_derived_ivs_candidates): Do not use add_address_candidates.
1034 (add_iv_value_candidates): Add candidates with stripped constant
1035 offset. Consider all candidates with initial value 0 important.
1036 (struct affine_tree_combination): New.
1037 (aff_combination_const, aff_combination_elt, aff_combination_scale,
1038 aff_combination_add_elt, aff_combination_add,
1039 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
1040 fold_affine_sum): New functions.
1041 (get_computation_at): Use fold_affine_sum.
1042 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
1043 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
1046 2005-04-30 Michael Matz <matz@suse.de>
1048 * config/i386/i386.md (movmemsi): Also active when
1049 TARGET_INLINE_ALL_STRINGOPS.
1051 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
1054 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
1056 2005-04-30 Paul Brook <paul@codesourcery.com>
1058 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
1060 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
1061 * config/arm/ieee754-sf.S: Ditto.
1062 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
1063 (FUNC_ALIAS): Use .thumb_set for thumb routines.
1065 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1067 * tree-ssanames.c: Fix a comment typo.
1068 * doc/options.texi: Fix a typo.
1070 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
1072 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
1073 gcc_unreachable as appropriate.
1074 (split_adds_subs, cond_string, print_operand,
1075 h8300_initial_elimination_offset, h8300_classify_operand,
1076 h8300_unary_length, h8300_short_immediate_length,
1077 h8300_bitfield_length, h8300_binary_length,
1078 h8300_insn_length_from_table, compute_mov_length, output_plussi,
1079 compute_plussi_length, compute_plussi_cc, output_logical_op,
1080 compute_logical_op_length, compute_logical_op_cc,
1081 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
1082 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
1083 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
1084 h8300_regs_ok_for_stm): Likewise.
1085 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
1086 monitor_prologue): Likewise.
1088 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
1090 * loop-invariant.c (invariants, create_new_invariant,
1091 get_inv_cost, best_gain_for_invariant,
1092 find_invariants_to_move, move_invariants,
1093 init_inv_motion_data, free_inv_motion_data): Use VEC instead
1096 2005-04-29 Richard Henderson <rth@redhat.com>
1098 * function.c (instantiate_decls): Remove valid_only argument.
1099 (instantiate_decls_1, instantiate_decl): Likewise.
1100 (instantiate_virtual_regs_1): Delete.
1101 (instantiate_virtual_regs_lossage): Delete.
1102 (instantiate_virtual_regs_in_rtx): New.
1103 (safe_insn_predicate): New.
1104 (instantiate_virtual_regs_in_insn): New.
1105 (instantiate_virtual_regs): Update to match all that. Only run
1106 instantiate_decls once.
1108 2005-04-29 Richard Henderson <rth@redhat.com>
1109 Daniel Jacobowitz <dan@codesourcery.com>
1111 * gengtype.c (write_func_for_structure): Split out ...
1112 (output_type_enum): ... new function. Fix thinko accessing
1113 TYPE_PARAM_STRUCT data.
1115 2005-04-29 Tom Tromey <tromey@redhat.com>
1117 * tree.c (build_block): Removed unused 'tags' argument.
1118 * tree.h (build_block): Removed argument.
1120 2005-04-29 Michael Matz <matz@suse.de>
1122 PR rtl-optimization/21144
1123 * postreload.c (reload_cse_move2add): Check for VOIDmode.
1125 2005-04-29 Bob Wilson <bob.wilson@acm.org>
1127 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
1128 flag_reorder_blocks.
1130 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1132 PR tree-optimization/21030
1133 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
1134 ranges where VR->MAX is smaller than VR->MIN.
1136 2005-04-29 Devang Patel <dpatel@apple.com>
1138 PR tree-optimization/21272
1139 PR tree-optimization/21266
1140 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
1142 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
1144 * tree-flow-inline.h: Fix a comment typo.
1145 * doc/tree-ssa.texi: Fix a typo.
1147 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
1149 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1151 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
1152 gcc_unreachable as appropriate.
1153 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
1154 fr30_print_operand, fr30_move_double): Likewise.
1155 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
1157 2005-04-29 Mark Mitchell <mark@codesourcery.com>
1159 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
1160 definition has already been provided.
1161 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1162 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
1163 (ARM_EABI_DTORS_SECTION_OP): Likewise.
1165 2005-04-29 Jim Tison <jtison@us.ibm.com>
1167 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
1168 trace hooks calls to improve performance.
1170 2005-04-29 Julian Brown <julian@codesourcery.com>
1171 Mark Mitchell <mark@codesourcery.com>
1172 Paul Brook <paul@codesourcery.com>
1174 * crtstuff.c: Handle targets that use .init_array.
1175 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
1176 that INVOKE__main is set correctly.
1177 (expand_main_function): Test INVOKE__main.
1178 * libgcc2.c: Do not define __main when using .init_array.
1179 * config/arm/arm.c (arm_elf_asm_constructor): New function.
1180 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
1182 (DTORS_SECTION_ASM_OP): Likewise.
1183 (CTOR_LIST_BEGIN): Define specially when in libgcc.
1184 (CTOR_LIST_END): Likewise.
1185 (DTOR_LIST_BEGIN): Likewise.
1186 (DTOR_LIST_END): Likewise.
1187 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
1188 (FINI_SECTION_ASM_OP): Likewise.
1189 (INIT_ARRAY_SECTION_ASM_OP): Define.
1190 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1191 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
1192 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
1193 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
1194 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
1196 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1198 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
1199 gcc_assert and gcc_unreachable as appropriate.
1200 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
1201 const_int_cost, output_move_const_into_data_reg,
1202 output_move_qimode, output_move_double, find_addr_reg,
1203 print_operand, print_operand_address): Likewise.
1204 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
1205 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
1206 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
1207 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
1208 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
1209 conditional_trap): Likewise.
1210 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
1212 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
1214 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
1215 gcc_unreachable as appropriate.
1216 (gen_conditional_move, xtensa_split_operand_pair,
1217 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
1218 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
1219 xtensa_copy_incoming_a7, xtensa_output_literal,
1220 xtensa_output_literal, xtensa_output_literal): Likewise.
1221 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1222 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
1223 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
1224 movsicc_internal1, movsfcc_internal0,
1225 movsfcc_internal1): Likewise.
1227 2005-04-28 James E Wilson <wilson@specifixinc.com>
1229 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
1230 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
1232 2005-04-28 DJ Delorie <dj@redhat.com>
1234 * opt-functions.awk (var_set): Emit proper initializer for
1235 non-target bitfields.
1237 2005-04-28 Devang Patel <dpatel@apple.com>
1239 * dbxout.c (have_used_extensions): Remove.
1240 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
1241 have_used_extensions.
1243 2005-04-28 James E Wilson <wilson@specifixinc.com>
1245 * doc/install.texi: Update -enable-languages info. Correct path to
1248 2005-04-28 DJ Delorie <dj@redhat.com>
1250 * optc-gen.awk (END): Make sure no variable is defined more
1252 * opth-gen.awk (END): Allocate bits on a per-variable basis.
1253 Allow for bitfield variables other than target_flags.
1254 * doc/options.text (Mask): Document that you may specify a
1255 variable other than target_flags.
1257 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
1259 PR rtl-optimization/18877
1260 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
1261 number in val.start.
1263 2005-04-28 David Edelsohn <edelsohn@gnu.org>
1266 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
1268 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1269 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
1270 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
1272 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
1274 * arm.c (legitimize_pic_address): Fix sense of assertion test for
1275 creating pseudos when the base offset is too large.
1277 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1279 * global.c (earlyclobber_regclass): Change the type to
1281 (check_earlyclobber): Update uses of earlyclobber_regclass.
1282 (mark_reg_use_for_earlyclobber): Likewise.
1283 (calculate_local_reg_bb_info): Allocate and free
1284 earlyclobber_regclass using the VEC API.
1286 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
1288 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
1291 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
1293 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
1296 * config.gcc: Obsolete c4x-* and tic4x-*.
1298 * tree.h (edge_def): Remove.
1300 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
1301 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
1302 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
1303 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
1306 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
1307 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
1308 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
1309 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
1310 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
1311 machmode.def, mips-tfile.c, params.c, pretty-print.c,
1312 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
1313 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
1314 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
1315 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
1316 config/i386/cygming.h, config/i386/djgpp.h,
1317 config/i386/lynx.h, config/i386/netware.c,
1318 config/i386/winnt.c, config/ia64/ia64-c.c,
1319 config/iq2000/iq2000.c, config/m32r/little.h,
1320 config/m68k/m68k-protos.h, config/m68k/m68k.h,
1321 config/m68k/m68k.md, config/mcore/mcore.c,
1322 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
1323 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1324 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
1325 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
1326 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
1327 config/pdp11/pdp11.h, config/rs6000/darwin.h,
1328 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
1329 config/s390/2064.md, config/s390/2084.md,
1330 config/s390/s390-modes.def, config/s390/s390-protos.h,
1331 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
1332 config/stormy16/stormy16.c, config/vax/vax-protos.h,
1333 config/vax/vax.c, config/vax/vax.h,
1334 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
1337 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
1339 * c-typeck.c (build_compound_expr): Correct logic in last change.
1341 2005-04-27 James E. Wilson <wilson@specifixinc.com>
1343 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
1344 parameters. Replace conditional move code with assert checking for
1345 ar.lc. Delete obsolete comments.
1346 (set_src_needs_barrier): Delete cond parameter, and code using it.
1347 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
1348 assert checking for PR_REGS. Fix calls to update_set_flags and
1349 set_src_needs_barrier.
1350 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
1351 callers. Rewrite explanatory comment before the function.
1352 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
1355 2005-04-27 Mike Stump <mrs@apple.com>
1357 * doc/cpp.texi: gcc now implements universal character names.
1359 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1362 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
1363 being a compound expression whose right-hand side is cast to void.
1365 2005-04-27 Caroline Tice <ctice@apple.com>
1367 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1368 Remove targetm.have_named_sections test.
1369 (fix_edges_for_rarely_executed_code): Likewise.
1370 (insert_section_boundary_note): Likewise.
1371 (reorder_basic_blocks): Check partitioning flag before calling
1372 verify_hot_cold_block_grouping.
1373 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1374 the function struct rather than global variables.
1375 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1376 (COLD_END_LABEL): Likewise
1377 (cold_text_section_label): New static global variable.
1378 (cold_end_label): Likewise.
1379 (dwarf2out_switch_text_section): Get hot/cold section labels from
1380 the function struct rather than global variables; test to make sure
1382 (output_aranges): Use cold_text_section_label and cold_end_label;
1383 check partitioning flag before putting out delta.
1384 (output_ranges): Remove incorrect code attempting to use
1386 (output_line_info): Get cold section label from function struct; test
1387 to make sure cfun is defined.
1388 (add_location_or_const_value_attribute): Likewise.
1389 (dwarf2out_var_location): Likewise.
1390 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1391 write out cold_text_section_label if partition flag is set.
1392 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1393 * function.h (struct function): Add new fields to point to hot/cold
1394 section labels: hot_section_label, cold_section_label,
1395 hot_section_end_label and cold_section_end_label; also add new field
1396 for cold text section name, unlikely_text_section_name.
1397 * opts.c (decode_options): Turn off partitioning flag if
1398 !targetm.have_named_sections.
1399 * output.h (hot_section_label): Remove.
1400 (hot_section_end_label): Remove.
1401 (cold_section_end_label): Remove.
1402 (unlikely_section_label): Remove.
1403 (unlikely_text_section_name): Remove.
1404 * passes.c (rest_of_handle_final): Remove extra blank line.
1405 * varasm.c (unlikely_section_label): Remove.
1406 (hot_section_label): Remove.
1407 (hot_section_end_label): Remove.
1408 (cold_section_end_label): Remove.
1409 (unlikely_text_section_name): Remove.
1410 (initialize_cold_section_name): Modify to call
1411 targetm.strip_name_encoding; to store cold section name in current
1412 function struct, if it exists; and to only use the decl_section_name
1413 if flag_named_sections is true.
1414 (unlikely_text_section): Modify to get section name out of current
1415 function struct, if there is one; otherwise build it from
1416 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1417 (in_unlikely_text_section): Likewise.
1418 (named_section): Modify to get/put cold section name in current function
1419 struct, if there is one.
1420 (function_section): Change 'bool unlikely' to 'int reloc'; check
1421 targetm.have_named_sections before calling named_section.
1422 (current_function_section): Likewise.
1423 (assemble_start_function): Modify to get/put unlikely_text_section_name
1424 in current function struct; modify to get hot/cold section labels
1425 from function struct; initialize labels using
1426 ASM_GENERATE_INTERNAL_LABEL;
1427 test partitioning flag before writing out hot section label.
1428 (assemble_end_function): Test partitioning flag before writing out
1429 hot/cold section labels.
1430 (default_section_type_flags_1): Get cold text section name from
1431 function struct if there is one; Set flags correctly for
1432 cold text section if there is not a current function struct.
1434 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1436 * tree-ssa-propagate.c (set_rhs): Revert last change.
1438 2005-04-27 Steve Ellcey <sje@cup.hp.com>
1440 * explow.c (convert_memory_address): Add gcc_assert.
1442 2005-04-27 Mark Mitchell <mark@codesourcery.com>
1444 * configure.ac: Check for ld --sysroot support.
1445 * gcc.c: Document %R specifier for specs.
1446 (SYSROOT_SPEC): New macro.
1447 (sysroot_spec): New variable.
1448 (static_specs): Add sysroot_spec.
1449 (main): Pass the sysroot spec to the linker if appropriate.
1450 * configure: Regenerated.
1451 * config.in: Likewise.
1453 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1455 * fold-const.c (fold_binary): Use build_fold_addr_expr
1456 for address calculation and INDIRECT_REF handling.
1458 2005-04-27 Andrew Haley <aph@redhat.com>
1460 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
1462 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1464 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
1465 pointer when thumb backtracing is on.
1467 * config/fp-bit.c (abort): Revert change.
1469 2005-04-27 Ian Lance Taylor <ian@airs.com>
1471 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
1473 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1475 * tree-ssa-dce.c: Fix a comment typo.
1477 2005-04-27 David S. Miller <davem@davemloft.net>
1479 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
1480 Kill setjmpless_size. current_function_calls_setjmp is completely
1481 computed when we are called, so just use the optimized size value
1482 instead of using REG_SAVE_AREA notes.
1483 (optimize_save_area_alloca): Delete....
1484 * rtl.h (optimize_save_area_alloca): Likewise...
1485 * passes.c (rest_of_compilation): and don't call it any more.
1486 * reg-notes.def (SAVE_AREA): Delete.
1488 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1490 * config/fp-bit.c (abort): Add noreturn attribute.
1492 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
1493 gcc_unreachable as appropriate.
1494 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
1495 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
1496 ASM_OUTPUT_REG_POP): Likewise.
1498 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
1500 * tree-complex.c (expand_vector_operations_1): Do not build
1501 VIEW_CONVERT_EXPR's for the lhs.
1503 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1505 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
1506 unnecessary noncanonical RTL handling.
1507 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
1508 gcc_assert and gcc_unreachable.
1510 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
1511 gcc_unreachable as appropriate.
1512 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
1513 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
1514 use_return_insn, const_ok_for_op, arm_gen_constant,
1515 arm_canonicalize_comparison, legitimize_pic_address,
1516 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
1517 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
1518 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
1519 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
1520 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
1521 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
1522 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
1523 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
1524 output_call, output_mov_long_double_fpa_from_arm,
1525 output_mov_long_double_arm_from_fpa,
1526 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
1527 output_move_double, arithmetic_instr, shift_op, int_log2,
1528 output_return_instruction, arm_output_function_prologue,
1529 arm_output_epilogue, arm_output_function_epilogue,
1530 emit_multi_reg_push, arm_get_frame_offsets,
1531 arm_compute_initial_elimination_offset, arm_expand_prologue,
1532 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
1533 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
1534 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
1535 thumb_compute_initial_elimination_offset,
1536 thumb_output_function_prologue, thumb_load_double_from_address,
1537 thumb_output_move_mem_multiple, thumb_reload_out_hi,
1538 arm_emit_vector_const, arm_dbx_register_number): Likewise.
1539 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
1540 * config/arm/arm.md (thumb_extendhisi2,
1541 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
1542 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
1543 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
1544 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
1545 * config/arm/cirrus.md (*cirrus_arm_movdi,
1546 *cirrus_movdf_hard_insn): Likewise.
1547 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1549 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1551 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
1552 (num_ssa_names): Use VEC_length.
1553 (ssa_names): Use VEC_index.
1554 * tree-ssanames.c (ssa_names): Change the type to
1556 (init_ssanames, fini_ssa_names, make_ssanames,
1557 release_ssa_name): Update uses of ssa_names.
1559 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
1560 Use fold_buildN instead of fold (buildN (...)).
1562 2005-04-27 Devang Patel <dpatel@apple.com>
1564 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
1566 2005-04-27 Matt Thomas <matt@3am-software.com>
1567 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
1569 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
1570 (vax_output_mi_thunk): Ditto.
1571 (vax_notice_cc_update): Ditto.
1572 (INDEX_REGISTER_P): Add trailing \.
1573 (BASE_REGISTER_P): Add trailing \.
1574 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
1576 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
1578 * tree-ssa-propagate.c (set_rhs): Check operand of
1579 ADDR_EXPR for gimpliness, too.
1581 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1583 * tree-ssa-pre.c: Fix a comment typo.
1585 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
1587 PR tree-optimization/21171
1588 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
1589 record address uses if the reference is volatile.
1591 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
1593 * tree-complex.c (expand_vector_operation): New, extracted from
1594 expand_vector_operations_1.
1595 (tree_vec_extract): Build a NOP_EXPR.
1596 (expand_vec_parallel): Do not care about returning the correct type.
1597 (expand_vector_operations_1): Call expand_vector_operation.
1598 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
1600 * tree-complex.c (gate_expand_vector_operations): New.
1601 (pass_lower_vector_ssa): Use it.
1602 * tree-optimize.c (init_tree_optimization_passes): Include
1603 pass_lower_vector_ssa.
1604 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
1605 (vectorizable_operation): Use it.
1606 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
1607 integer modes for the vector type.
1609 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1610 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
1611 Do not cope with UNITS_PER_SIMD_WORD == 0.
1612 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
1613 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
1614 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
1615 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
1616 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
1617 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
1618 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
1620 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
1621 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
1622 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
1624 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
1625 (UNITS_PER_SIMD_WORD): New.
1627 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
1629 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
1630 gcc_unreachable as appropriate.
1631 (ia64_expand_load_address, ia64_expand_tls_address,
1632 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
1633 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
1634 next_scratch_gr_reg, ia64_initial_elimination_offset,
1635 ia64_expand_prologue, ia64_expand_epilogue,
1636 ia64_output_dwarf_dtprel, ia64_print_operand,
1637 ia64_register_move_cost, first_instruction, rws_access_regno,
1638 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
1639 ia64_sched_init, ia64_variable_issue,
1640 ia64_first_cycle_multipass_dfs_lookahead_guard,
1641 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
1642 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
1643 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
1644 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1645 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
1646 * config/ia64/predicates.md (got_symbolic_operand,
1647 sdata_symbolic_operand): Likewise.
1648 * config/ia64/vect.md (vcondv2sf): Likewise.
1650 2005-04-27 Matt Thomas <matt@3am-software.com>
1652 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
1653 CONSTANT_ADDRESS_P in config/vax/vax.h
1654 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
1655 (INDEX_REGISTER_P): New.
1656 (BASE_REGISTER_P): New.
1657 (indirectable_constant_address_p): New. Adapted from
1658 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
1659 (indirectable_address_p): New. Adapted from
1660 INDIRECTABLE_ADDRESS_P in vax.h.
1661 (nonindexed_address_p): New. Adapted from
1662 GO_IF_NONINDEXED_ADDRESS in vax.h.
1663 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
1664 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
1665 (legitimate_address_p): New. Adapted from
1666 GO_IF_LEGITIMATE_ADDRESS in vax.h.
1667 (vax_mode_dependent_address_p): New. Adapted from
1668 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
1669 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
1670 legitimate_constant_address_p.
1671 (CONSTANT_P): Use legitimate_constant_p.
1672 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
1673 (INDIRECTABLE_ADDRESS_P): Removed.
1674 (GO_IF_NONINDEXED_ADDRESS): Removed.
1675 (INDEX_TEMP_P): Removed.
1676 (GO_IF_REG_PLUS_INDEX): Removed.
1677 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
1678 definitions, depending on whether REG_OK_STRICT is defined.
1679 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
1680 Two definitions, depending on whether REG_OK_STRICT is defined.
1681 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
1683 (legitimate_constant_p): Prototype added.
1684 (legitimate_address_p): Prototype added.
1685 (vax_mode_dependent_address_p): Prototype added.
1687 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
1689 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
1691 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1694 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
1697 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
1700 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
1701 assertion failures, if __gcc_host_wide_int__ is not properly
1703 (init_dynamic_diag_info): Give errors, not assertion failures, if
1704 location_t, tree or __gcc_host_wide_int__ are not properly
1707 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
1710 n_iv_uses, iv_use, n_iv_cands, iv_cand,
1711 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
1712 prepare_decl_rtl, free_loop_data,
1713 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
1716 * tree.h (tree_phi_node): Add a comment about the order of PHI
1719 2005-04-26 Paul Brook <paul@codesourcery.com>
1721 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
1723 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
1725 * config/mips.mips.c (mips_legitimize_tls_address): Use
1728 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
1729 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
1730 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
1732 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
1735 2005-04-26 Jeff Law <law@redhat.com>
1737 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
1738 (op_iter_init_must_and_may_def): Likewise.
1739 (unmodifiable_var_p): Move to a later point in the file.
1740 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
1741 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
1742 (dse_record_phis): Directly check for virtual operands rather than
1743 using need_imm_uses_for.
1744 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
1745 store has multiple V_{MAY,MUST}_DEF operands.
1747 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
1749 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
1752 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1754 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
1755 call to find_edge outside a loop to go through a PHI chain.
1757 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
1759 PR tree-optimization/17598
1760 * fold-const.c (fold_binary): Fold comparisons of addresses
1761 of COMPONENT_REFs which reference the same field to
1762 comparisons of the addresses of the base objects.
1764 2005-04-26 Julian Brown <julian@codesourcery.com>
1766 * config/arm/arm.c (arm_return_in_msb): New function.
1767 (arm_must_pass_in_stack): New function.
1768 (TARGET_RETURN_IN_MSB): Define target hook.
1769 (TARGET_MUST_PASS_IN_STACK): Define target hook.
1770 (arm_function_value): Pad small aggregate return.
1771 (arm_pad_arg_upward): New function.
1772 (arm_pad_reg_upward): New function.
1773 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
1774 (FUNCTION_ARG_PADDING): Define macro.
1775 (BLOCK_REG_PADDING): Define macro.
1776 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
1777 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
1778 (arm_pad_reg_upward): Declare function.
1780 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
1782 * basic-block.h (ei_cond): New.
1783 (FOR_EACH_EDGE): Call ei_cond.
1785 PR tree-optimization/21047
1786 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
1787 (fold): Don't handle ASSERT_EXPR.
1789 2005-04-25 Roger Sayle <roger@eyesopen.com>
1791 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
1792 all writes to any stack register as a read/write dependency on
1794 (sched_analyze_2): Likewise, for reads from any stack register.
1796 2005-04-25 Richard Henderson <rth@redhat.com>
1798 * final.c (output_addr_const): Revert 2005-04-09 change.
1800 2005-04-25 Mike Stump <mrs@apple.com>
1802 * config/darwin.c (darwin_encode_section_info): Always set
1803 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
1805 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1807 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
1808 gensupport.c, protoize.c, toplev.c: Replace calls to
1809 `unlock_stream' with `unlock_std_streams'.
1811 2005-04-25 Devang Patel <dpatel@apple.com>
1813 * dbxout.c (dbxout_type): Emit attribute vector.
1815 2005-04-05 Paul Brook <paul@codesourcery.com>
1817 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
1818 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
1819 * config/arm/arm.c (arm_cxx_atexit_name): New function.
1820 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
1821 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
1822 (register_dtor_fn): Likewise.
1823 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
1825 2005-04-25 Ian Lance Taylor <ian@airs.com>
1827 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
1828 * c-common.h (EXPR_STMT_EXPR): Don't define.
1829 (c_common_stmt_codes): Don't define.
1830 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
1831 * c-gimplify.c (gimplify_expr_stmt): Remove.
1832 (c_gimplify_expr): Remove EXPR_STMT case.
1833 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
1834 to INIT_STATEMENT_CODES.
1835 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
1837 2005-04-25 Jan Hubicka <jh@suse.cz>
1839 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
1841 * except.c: Include diagnostic.h
1842 (dump_eh_tree, verify_eh_tree): New functions.
1843 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
1844 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
1845 (dump_function_to_file): dump eh tree.
1846 * tree-eh.c (mark_eh_edge): New function.
1847 (mark_eh_edge_found_error): New static variable.
1848 (verify_eh_edges): New function.
1850 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
1852 * tree-ssa-alias.c (fieldoff_t): Remove.
1853 (fieldoff_s): typedef the structure itself. Create a vector of
1855 (push_fields_onto_fieldstack): Return count of fields pushed.
1856 Remove peeling of first field. Adjust.
1857 (fieldoff_compare): Adjust.
1858 (create_overlap_variables_for): Adjust.
1860 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1862 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
1864 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
1867 * doc/install.texi: Document correct assembler and linker to use
1868 on i?86-*-solaris2.10.
1870 2005-04-25 Steven Bosscher <stevenb@suse.de>
1872 Fix PR tree-optimization/21173
1874 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
1875 Unshare expression we pass to force_gimple_operand.
1877 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
1878 Stephen Clarke <stevec@superh.com>
1879 Roger Sayle <roger@eyesopen.com>
1881 PR rtl-optimization/20413
1882 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
1883 VOIDmode for LABEL_REF.
1884 * final.c (shorten_branches): Likewise.
1885 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
1886 * loop.c (reg_dead_after_loop): Likewise.
1887 * varasm.c (decode_addr_const): Likewise.
1888 * doc/rtl.texi: Document mode requirement for LABEL_REF.
1890 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
1892 * config.gcc (avr-*-*): Remove redundant "case".
1894 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
1896 * tree-vect-analyze.c (vect_mark_relevant): Take
1897 VEC(tree,heap) instead of varray_type as an argument.
1898 (vect_mark_stmts_to_be_vectorized): Change the type of
1899 worklist to VEC(tree,heap). Adjust uses of worklist.
1901 2005-04-24 Devang Patel <dpatel@apple.com>
1903 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
1905 2005-04-24 Ian Lance Taylor <ian@airs.com>
1907 * c-semantics.c (build_stmt): Remove test of specific tree codes
1908 for TREE_SIDE_EFFECTS handling.
1910 2005-04-24 Per Bothner <per@bothner.com>
1912 * c-opts.c (finish_options): Make the line-number of the <built-in>
1913 location 0, as assumed elsewhere, rather than 1.
1915 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-ssa-uncprop.c (equiv_stack): Change the type o
1919 (tree_ssa_uncprop, uncprop_finalize_block,
1920 uncprop_initialize_block): Update uses of equiv_stack.
1922 2005-04-24 Richard Henderson <rth@redhat.com>
1925 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
1926 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
1928 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
1929 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
1930 <DIV, MOD>: Likewise.
1932 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1934 * collect2.c (main): Unlock the stdio streams.
1935 * gcc.c (main): Likewise.
1936 * gcov-dump.c (main): Likewise.
1937 * gcov.c (main): Likewise.
1938 * gen-protos.c (main): Likewise.
1939 * gensupport.c (init_md_reader_args_cb): Likewise.
1940 * protoize.c (main): Likewise.
1941 * toplev.c (general_init): Likewise.
1943 2005-04-24 Jakub Jelinek <jakub@redhat.com>
1946 * cgraph.h (cgraph_local_info): Add vtable_method field.
1947 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
1948 and node is vtable_method, finalized and not reachable, don't do
1951 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1953 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
1955 * tree-ssa-pre.c (create_value_expr_from): Use
1956 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
1957 * tree-ssa-propagate.c (stmt_makes_single_load,
1958 stmt_makes_single_store): Use REFERENCE_CLASS_P.
1959 * tree-vect-transform.c (vect_is_simple_cond): Use
1961 * tree-vrp.c (extract_range_from_assert,
1962 build_assert_expr_for, fp_predicate, has_assert_expr): Use
1965 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
1966 of tpa_to_clear to VEC(int,heap). Update uses of
1967 tpa_to_clear. Free tpa_to_clear at the end.
1969 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
1971 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
1974 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
1976 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
1977 and gcc_unreachable as appropriate.
1978 (num_insns_constant, output_vec_const_move,
1979 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
1980 rs6000_emit_set_const, rs6000_emit_move,
1981 spe_build_register_parallel, function_arg,
1982 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
1983 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
1984 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1985 rs6000_common_init_builtins, expand_block_clear,
1986 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1987 extract_ME, rs6000_get_some_local_dynamic_name,
1988 rs6000_output_function_entry, print_operand,
1989 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1990 output_cbranch, output_e500_flip_gt_bit,
1991 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1992 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1993 compute_save_world_info, rs6000_stack_info,
1994 rs6000_emit_load_toc_table, rs6000_frame_related,
1995 spe_synthesize_frame_save, rs6000_emit_epilogue,
1996 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1997 output_function_profiler, rs6000_trampoline_size,
1998 rs6000_initialize_trampoline, find_addr_reg,
1999 rs6000_machopic_legitimize_pic_address,
2000 rs6000_initial_elimination_offset,
2001 rs6000_dbx_register_number): Likewise.
2002 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
2003 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
2004 *movti_power, *movti_string, call, call_value, sibcall,
2005 sibcall_value): Likewise.
2006 * config/rs6000/spe.md (*movdf_e500_double,
2007 *movv2si_internal): Likewise.
2008 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
2011 2005-04-24 Richard Henderson <rth@redhat.com>
2014 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
2015 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
2016 Deny modes smaller than 4 bytes.
2017 * config/i386/i386-protos.h: Update.
2019 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
2021 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
2022 Switch h8300-*-rtems* to ELF.
2024 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
2026 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
2028 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2030 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
2032 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
2035 * fold-const.c: Fold &a[i]-&a[j] to i-j.
2037 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2039 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
2040 definitions of ssa names in condition. Split recusive part to ...
2041 (tree_simplify_using_condition_1): New function.
2042 (expand_simple_operations): New function.
2044 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
2046 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
2047 (find_interesting_uses_cond): Do not use integer_zerop and
2048 integer_nonzerop to check for integer constants.
2049 (set_use_iv_cost): Record the value field.
2050 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
2051 determine_use_iv_cost_outer): Set the value field of the cost pair.
2052 (may_eliminate_iv): Do not return the comparison code.
2053 (iv_elimination_compare): New function.
2054 (determine_use_iv_cost_condition): Set the value field. Record
2055 noneliminable invariants correctly.
2056 (rewrite_use_compare, rewrite_use_outer): Use the value field.
2058 2005-04-23 DJ Delorie <dj@redhat.com>
2060 * diagnostic.c (warning): Accept parameter to classify warning option.
2061 (warning0): New, for when a pointer to an error() like function is needed.
2062 * errors.c (warning): Likewise.
2063 * errors.h (warning, warning0): Adjust prototypes.
2064 * toplev.h (warning, warning0): Likewise.
2066 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
2067 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
2068 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
2069 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
2070 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
2071 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2072 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
2073 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
2075 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2076 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
2077 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
2078 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
2079 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
2080 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
2081 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
2082 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
2083 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
2084 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
2085 config/rs6000/aix52.h, config/rs6000/darwin.h,
2086 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
2087 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
2088 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
2089 config/stormy16/stormy16.c, config/v850/v850-c.c,
2090 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
2093 2005-04-23 Richard Henderson <rth@redhat.com>
2096 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
2097 performing some integral scalar simplifications.
2099 2005-04-23 Richard Henderson <rth@redhat.com>
2102 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
2103 simplifying CONST_VECTOR.
2105 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2107 * tree-ssa-live.c (live_worklist): Take a stack allocated on
2108 heap as an argument. Update uses of stack.
2109 (calculate_live_on_entry): Allocate stack on heap.
2111 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
2112 partition_link and tpa_nodes on heap.
2114 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
2115 (mark_stmt_necessary, propagate_necessity,
2116 mark_really_necessary_kill_operand_phis): Update uses of
2118 (tree_dce_init): Allocate worklist using VEC_alloc.
2119 (tree_dce_done): Free worklist using VEC_free.
2121 2005-04-23 Mike Stump <mrs@apple.com>
2123 * config/darwin.c (machopic_indirection_name): Don't use
2125 (darwin_emit_unwind_label): Use user_label_prefix instead of
2128 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2130 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
2132 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
2134 * config.gcc <cris-*>: Specify .opt files.
2135 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
2136 config/cris/linux.opt: New files.
2137 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
2138 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2139 (TARGET_ELF): Override to 0.
2140 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
2141 -melinux-stacksize=N.
2142 * config/cris/cris.c: (cris_handle_option): New function.
2143 (TARGET_DEFAULT_TARGET_FLAGS): Override.
2144 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
2145 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
2146 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
2147 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
2148 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
2149 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
2150 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
2151 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
2152 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
2153 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
2154 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
2155 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
2156 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
2157 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
2158 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
2159 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
2160 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
2161 (TARGET_LINUX): Define 0.
2162 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2163 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
2164 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
2165 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
2166 (TARGET_LINUX): Override to 1.
2167 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
2169 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
2171 * haifa-sched.c (schedule_block): Fix thinko in previous
2172 assertification patch.
2174 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
2176 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
2177 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
2178 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2179 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
2180 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
2181 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
2182 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
2184 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
2185 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
2186 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
2187 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
2188 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
2189 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
2190 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
2191 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
2192 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
2193 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
2194 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
2195 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
2196 (SUBTARGET_OPTIONS): Delete.
2197 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
2198 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
2199 instead of a string.
2200 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
2201 (pa_cpu_string, pa_unix_string): Delete.
2202 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
2203 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
2205 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2206 (pa_handle_option): New function.
2207 (override_options): Remove handling of -march=, -mfixed-range=,
2208 -mschedule= and -munix=.
2209 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
2210 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
2211 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
2212 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
2213 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
2214 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
2215 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
2217 * config/pa/pa.opt: New file.
2218 * config/pa/pa-hpux.opt: New file.
2219 * config/pa/pa-hpux1010.opt: New file.
2220 * config/pa/pa-hpux1111.opt: New file.
2221 * config/pa/pa64-hpux.opt: New file.
2223 2005-04-22 David S. Miller <davem@davemloft.net>
2225 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
2226 integer when it's mode is VOIDmode not DImode.
2228 2005-04-22 Geoffrey Keating <geoffk@apple.com>
2230 * config/rs6000/rs6000.md (sync_add<mode>_internal,
2231 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
2232 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
2233 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
2234 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
2235 "bne- $-xxx" rather than local labels.
2236 (sync_lock_release<mode>): Add second operand.
2237 (lwsync): Use .long rather than a more meaningful opcode.
2238 * doc/md.texi (Standard Names): Add description of second
2239 parameter to sync_lock_test_and_set.
2241 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
2243 PR tree-optimization/21088
2244 * fold-const.c (fold_unary, fold_binary, fold_ternary):
2246 * tree-vrp.c (compare_values): Use fold_binary to compare
2247 pointers. Use boolean_type_node as the type of a comparison
2248 expression being folded.
2249 * tree.h: Add prototypes for fold_unary, fold_binary,
2252 * tree-ssa-dom.c: Fix formatting.
2254 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2256 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
2257 * lambda-code.c (perfect_nestify): Mark virtual operands in
2258 the moved statement for renaming.
2259 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
2260 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2261 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
2262 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
2263 * tree-flow.h (struct var_ann_d): Update comments.
2264 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
2265 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
2266 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
2267 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
2268 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
2269 debug_names_replaced_by): Remove declarations.
2270 (delete_update_ssa, get_current_def, set_current_def): Declare.
2271 (rewrite_into_loop_closed_ssa): Add new argument. Update
2273 * tree-into-ssa.c: Include params.h.
2274 (old_virtual_ssa_names): Remove. Update all users.
2275 (need_to_replace_names_p): Remove. Update all users.
2276 (struct update_ssa_stats_d): Declare.
2277 (update_ssa_stats): New local.
2278 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
2279 dump_tree_ssa_stats, debug_tree_ssa_stats,
2280 dump_update_ssa, debug_update_ssa,
2281 dump_names_replaced_by, debug_names_replaced_by): Declare.
2282 (get_current_def, set current_def): Make extern.
2283 (is_old_name, is_new_name): Protect against references
2284 past the end of the sets.
2285 (add_new_name_mapping): Assert that OLD and NEW are
2286 different SSA names for the same symbol.
2287 When adding a virtual mapping, update stats for virtual
2289 (insert_phi_nodes_for): If UPDATE_P is true, create the
2290 LHS of the new PHI by duplicating SSA name VAR.
2291 (insert_phi_nodes_1): Remove. Update all users.
2292 (insert_phi_nodes): Remove second argument. Update all
2294 (maybe_replace_use, maybe_replace_def): New.
2295 (rewrite_update_stmt): Call them.
2296 (mark_def_interesting): Remove calls to is_gimple_reg.
2297 (prepare_phi_args_for_update): Remove. Update all users.
2298 (prepare_block_for_update): Only process virtual operands
2299 and GIMPLE registers in normal form.
2300 (prepare_use_sites_for): New.
2301 (prepare_names_to_update): Rename from prepare_def_sites.
2302 Call prepare_use_sites_for.
2303 (dump_update_ssa): Rename from dump_repl_tbl.
2305 Show statistics for virtual mapping heuristic.
2306 (debug_update_ssa): Rename from debug_debug_repl_tbl.
2307 (init_update_ssa): Initialize UPDATE_SSA_STATS.
2308 (delete_update_ssa): Make extern.
2309 (mark_set_for_renaming): If the set is empty, do nothing.
2310 (release_ssa_name_after_update_ssa): Update comment.
2311 (insert_updated_phi_nodes_for): Do not remove existing
2312 PHI nodes for symbols.
2313 (switch_virtuals_to_full_rewrite_p): New.
2314 (switch_virtuals_to_full_rewrite): New.
2315 (update_ssa): Call them.
2316 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
2317 for every statement before updating.
2318 If all the names in NEW_SSA_NAMES have been marked for
2319 removal, do nothing.
2320 Only start at the top of the CFG if there are symbols in
2322 (ssa_rewrite_finalize_block): Remove.
2323 (ssa_register_new_def): Remove.
2324 (ssa_rewrite_stmt): Remove.
2325 (ssa_rewrite_phi_arguments): Remove.
2326 (ssa_rewrite_initialize_block): Remove.
2327 (ssa_mark_def_sites): Remove.
2328 (ssa_mark_def_sites_initialize_block): Remove.
2329 (ssa_mark_phi_uses): Remove.
2330 (rewrite_ssa_into_ssa): Remove.
2331 * tree-phinodes.c (find_phi_node_for): Remove.
2332 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2334 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
2335 Remove calls to verify_dominators and
2336 verify_loop_structure.
2337 (tree_unswitch_single_loop): Call update_ssa.
2338 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
2341 (delete_tree_ssa): Assert that need_ssa_update_p returns
2343 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
2344 * tree-vectorizer.c (allocate_new_names, rename_def_op,
2345 free_new_names): Remove. Update all users.
2346 (rename_use_op): Call get_current_def.
2347 (rename_variables_in_bb): Do not handle any real or
2349 (slpeel_update_phis_for_duplicate_loop): Call
2350 get_current_def and set_current_def instead of using
2352 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
2353 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
2354 ssa_names_to_replace and delete_update_ssa.
2355 * doc/invoke.texi: Document --param min-virtual-mappings
2356 and --param virtual-mappings-ratio.
2358 2005-04-22 Diego Novillo <dnovillo@redhat.com>
2360 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
2361 for newly created PHI nodes.
2362 Call create_new_def_for for every new V_MAY_DEF and
2363 V_MUST_DEF on the copied statement.
2364 (struct ssa_name_map_entry): Remove.
2365 (ssa_name_map_entry_hash): Remove.
2366 (ssa_name_map_entry_eq): Remove.
2367 (allocate_ssa_names): Remove.
2368 (rewrite_to_new_ssa_names_def): Remove.
2369 (rewrite_to_new_ssa_names_use): Remove.
2370 (rewrite_to_new_ssa_names_bb): Remove.
2371 (rewrite_to_new_ssa_names): Remove.
2372 (tree_duplicate_sese_region): Remove variables ver,
2373 definitions, phi, ssa_name_map and bi.
2374 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
2376 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
2377 update_ssa instead of rewrite_ssa_into_ssa.
2378 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
2380 (find_uses_to_rename_use): Add argument 'need_phis'.
2381 (find_uses_to_rename_stmt): Do not scan virtual operands.
2382 (find_uses_to_rename): Only scan PHI nodes for
2384 (rewrite_into_loop_closed_ssa): Call update_ssa.
2385 (check_loop_closed_ssa_use): Ignore virtual operands.
2386 (check_loop_closed_ssa_stmt): Likewise.
2387 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
2389 (rename_variables, set_phi_def_stmts): Remove.
2390 (tree_duplicate_loop_to_header_edge): Reformat comment.
2391 Remove variables BB, I and DEFINITIONS.
2392 Call need_ssa_update_p.
2394 (lv_adjust_loop_header_phi): Reformat comment.
2395 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
2396 (marked_for_rewrite_p, any_marked_for_rewrite_p,
2397 mark_for_rewrite, unmark_all_for_rewrite,
2398 marked_ssa_names): Remove. Update all users.
2399 (release_ssa_name): If VAR has been registered for SSA
2400 updating, do nothing.
2401 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
2402 (build_assert_expr_for): Call register_new_name_mapping.
2403 (insert_range_assertions): Update call to update_ssa.
2404 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
2405 marked_for_rewrite_p, any_marked_for_rewrite_p,
2406 marked_ssa_names): Remove.
2408 2005-04-22 Jeff Law <law@redhat.com>
2410 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
2411 (restore_currdefs_to_original_value): Likewise.
2412 (register_definitions_for_stmt): Likewise.
2413 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
2414 for each variable. Do not allocate/free block_defs_stack either.
2415 Do not iterate if we just thread jumps. Only iterate if the
2416 tree_cleanup_cfg does useful work (temporary).
2417 (dom_opt_initialize_block): No longer push a marker on
2419 (dom_opt_finalize_block): Removal call to restore currdefs.
2420 Relax restrictions for recording edge equivalences.
2421 (record_equivalences_from_phis): No longer need to track
2423 (optimize_stmt): Similarly.
2424 (thread_across_edge): Simplify by removing the requirement that
2425 statements in the block we are threading through must be nops.
2426 (initialize_hash_element): Handle GOTO_EXPR.
2428 2005-04-22 David S. Miller <davem@davemloft.net>
2430 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
2432 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
2433 fix check on CONST_DOUBLE mode. It should be VOIDmode
2434 when it is representing an integer.
2436 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2438 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
2439 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
2440 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
2441 find_char_info_specifier_index,
2442 find_length_info_modifier_index): Likewise.
2443 * c-typeck.c (composite_type, pop_init_level): Likewise.
2444 * combine.c (cant_combine_insn_p, try_combine): Likewise.
2445 * cse.c (cse_insn): Likewise
2446 * dominance.c (calc_dfs_tree): Likewise
2447 dwarf2out.c (loc_descriptor_from_tree_1,
2448 add_abstract_origin_attribute, force_decl_die,
2449 force_type_die): Likewise
2450 emit-rtl.c (operand_subword_force): Likewise
2451 explow.c (hard_function_value): Likewise
2452 expmed.c (store_bit_field, expand_divmod,
2453 emit_store_flag_force): Likewise
2454 expr.c (emit_move_multi_word, store_expr,
2455 expand_expr_real_1): Likewise
2456 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
2457 output_operand): Likewise
2458 flow.c (recompute_reg_usage): Likewise
2459 * function.c (assign_stack_temp_for_type, assign_temp,
2460 handle_epilogue_set): Likewise
2461 * genextract.c (main): Likewise
2462 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
2463 gimplify_modify_expr_rhs, gimplify_expr): Likewise
2464 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
2465 ready_remove, rm_line_notes, rm_other_notes,
2466 schedule_block): Likewise
2467 mips-tfile.c (copy_object, out_of_bounds): Likewise
2469 2005-04-22 David Edelsohn <edelsohn@gnu.org>
2472 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
2473 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
2474 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
2475 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
2477 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
2479 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2481 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
2482 (gcc_tree_to_linear_expression): Convert to heap allocated
2484 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2485 lbv_to_gcc_expression, lle_to_gcc_expression,
2486 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2487 perfect_nestify): Likewise.
2488 lambda.h (gcc_loopnest_to_lambda_loopnest,
2489 lambda_loopnest_to_gcc_loopnest): Likewise.
2490 tree-loop-linear.c (linear_transform_loops): Likewise.
2492 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2494 * config/sparc/predicates.md (arith_double_operand): Use
2495 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
2496 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
2497 (DImode, DFmode constant splitters): Likewise. Remove code for
2498 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
2499 (logical constant splitters): Use const_int_operand predicate.
2500 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
2501 HOST_BITS_PER_WIDE_INT < 64.
2503 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2505 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
2506 gcc_unreachable as appropriate.
2507 (force_mode, emit_move_sequence, singlemove_string,
2508 output_move_double, output_fp_move_double, find_addr_reg,
2509 output_block_move, output_block_clear, output_and,
2510 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
2511 pa_adjust_cost, pa_issue_rate, print_operand,
2512 output_global_address, output_arg_descriptor, output_cbranch,
2513 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
2514 output_call): Likewise.
2515 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
2516 prefetch, prefetch_cc, prefetch_nocc): Likewise.
2518 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
2520 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
2521 _gcov_pow2_profiler and _gcov_one_value_profiler.
2522 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
2523 (GTFILES): Add $(srcdir)/tree-profile.c.
2524 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
2525 __gcov_one_value_profiler): Declare.
2526 * gimplify.c (force_gimple_operand): Check whether the statements
2527 should be produced in ssa form.
2528 (force_gimple_operand_bsi): New function.
2529 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
2530 __gcov_one_value_profiler): New functions.
2531 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
2532 the profiled value is a power of two or not.
2533 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
2534 * tree-flow.h (in_ssa_p): Declare.
2535 (force_gimple_operand_bsi): Declare.
2536 * tree-into-ssa.c (in_ssa_p): New variable.
2537 (rewrite_into_ssa): Set in_ssa_p.
2538 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
2539 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
2540 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
2541 tree_one_value_profiler_fn): New variables.
2542 (tree_init_edge_profiler): Initialize the profiler function decls.
2543 (tree_gen_edge_profiler): Use global gcov_type_node.
2544 (prepare_instrumented_value): New function.
2545 (tree_gen_interval_profiler, tree_gen_interval_profiler,
2546 tree_gen_one_value_profiler): Call the library functions instead of
2547 creating instrumentation code.
2548 * tree.c (build_fn_decl): New function.
2549 * tree.h (build_fn_decl): Declare.
2550 * value-prof.c (rtl_divmod_values_to_profile,
2551 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
2552 tree_mod_pow2_value_transform, tree_find_values_to_profile):
2553 Do not handle may_be_other and precise values of exponents at pow2
2555 (tree_mod_subtract_transform): Reflect that value field of
2556 histogram has changed meaning.
2557 (tree_divmod_values_to_profile): Record the values correctly.
2558 (tree_values_to_profile): Update comment.
2559 * value-prof.h (struct histogram_value_t): Remove pow2 data.
2561 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
2563 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
2566 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
2568 * config/i386/i386.md (length_immediate): Use gcc_assert or
2569 gcc_unreachable, as appropriate.
2570 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
2571 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
2572 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
2573 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
2574 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2575 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
2576 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
2577 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
2578 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
2579 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
2580 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
2581 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2582 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
2583 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
2584 *prefetch_sse_rex): Likewise.
2585 * config/i386/predicates.md (x86_64_immediate_operand,
2586 x86_64_zext_immediate_operand, symbolic_operand,
2587 no_seg_address_operand, aligned_operand,
2588 memory_displacement_operand): Likewise.
2589 * config/i386/sse.md (*mov<mode>_internal,
2590 *movv2df_internal): Likewise.
2592 2005-04-22 Jan Hubicka <jh@suse.cz>
2594 * Makefile.in (ipa.o, ipa-inline.o): New files.
2595 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
2596 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
2597 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
2598 * cgraphunit.c (cgraph_default_inline_p,
2599 cgraph_decide_inlining_incrementally, ncalls_inlined,
2600 nfunctions_inlined, initial_insns, overall_insns,
2601 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
2602 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
2603 cgraph_mark_inline, cgraph_check_inline_limits,
2604 cgraph_default_inline_p, cgraph_recursive_inlining_p,
2605 update_callee_keys, lookup_recursive_calls,
2606 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
2607 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
2608 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
2609 pass_ipa_inline): Move to ipa-inline.c
2610 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
2612 * ipa-inline.c: New file.
2614 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2616 * doc/invoke.texi (SPARC options): Document that -mapp-regs
2617 is turned off by default on Solaris.
2619 2005-04-21 Roger Sayle <roger@eyesopen.com>
2621 * c-common.h (objc_build_method_signature): Update prototype.
2622 * stub-objc.c (objc_build_method_signature): Update the stub
2623 implementation to accept and ignore additional parameter.
2624 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
2625 the value of ellipsis to objc_build_method_signature instead
2626 of setting TREE_OVERFLOW on the parms TREE_LIST node.
2628 2005-04-21 Geoffrey Keating <geoffk@apple.com>
2630 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
2631 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
2632 gen_rtx_* not gen_rtx_fmt_*.
2633 (rs6000_emit_vector_select): Likewise.
2634 (rs6000_emit_sync): New.
2635 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
2636 (larx, stcx, cmp): New mode substitutions.
2637 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
2638 UNSPEC_ISYNC): New constants.
2639 (rlwinm): Give name.
2640 (memory_barrier, isync, lwsync): New insns.
2641 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
2642 (sync_lock_release<mode>): New expander.
2643 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
2644 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
2645 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
2646 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
2647 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
2648 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
2649 (sync_add<mode>_internal, sync_addshort_internal,
2650 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
2651 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
2652 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
2654 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
2655 is the memory before, not after, the operation. Clarify
2656 barrier requirements.
2658 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2660 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
2661 * lambda.h (lambda_vector_min_nz): Likewise.
2662 * langhooks.h (struct lang_hooks_for_types,
2663 struct lang_hooks): Likewise.
2664 * output.h (assemble_integer, this_is_asm_operands): Likewise.
2667 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
2669 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
2670 comments to avoid 'abort'. Use gcc_assert as necessary.
2671 * opts.c (common_handle_option): Likewise.
2672 * pretty-print.c (pp_base_format_text): Likewise.
2673 * print-rtl.c (print_rtx): Likewise.
2674 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
2675 * regmove.c (try_auto_increment): Likewise.
2676 * reload.c (find_valid_class, find_reloads_toplev,
2677 find_equiv_reg): Likewise.
2678 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
2679 merge_assigned_reloads): Likewise.
2680 * tree-inline.c (inline_forbidden_p_1,
2681 estimate_num_insns_1): Likewise.
2682 * tree-optimize.c (execute_todo): Likewise.
2683 * tree-outof-ssa.c (eliminate_phi): Likewise.
2684 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
2685 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
2686 * tree-ssa-operands.c (parse_ssa_operands,
2687 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
2688 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
2689 * tree-ssanames.c (release_ssa_name): Likewise.
2690 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
2691 walk_tree): Likewise.
2693 * tree-ssa-operands.c (verify_abort): Fold into ..
2694 (verify_imm_links): ... here.
2696 2005-04-21 Richard Henderson <rth@redhat.com>
2698 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
2699 on non-memory operand for previous inversion.
2701 2005-04-21 Devang Patel <dpatel@apple.com>
2703 PR optimization/20994
2704 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
2705 x = !(a == b) : p , q;.
2706 (pass_if_conversion): Verify stmts and flow.
2708 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2710 * optabs.c (gen_conditional_trap): Restore #define.
2712 * alias.c (true_dependence): Remove 'abort' from comments. Use
2713 gcc_assert and gcc_unreachable as appropriate.
2714 (canon_true_dependence): Likewise.
2715 * bb-reorder.c (connect_traces): Likewise.
2716 * c-common.c (c_add_case_label): Likewise.
2717 * c-decl.c (finish_function): Likewise.
2718 * caller-save.c (insert_restore, insert_save): Likewise.
2719 * cfg.c (update_bb_profile_for_threading): Likewise.
2720 * cfganal.c (flow_active_insn_p): Likewise.
2721 * cfgexpand.c (add_reg_br_prob_note): Likewise.
2722 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
2723 cfg_layout_merge_blocks): Likewise.
2724 * ifcvt.c (cond_exec_process_insns, merge_if_block,
2725 find_if_block): Likewise.
2726 * integrate.c (allocate_initial_values): Likewise.
2727 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
2728 swap_condition, unsigned_condition, signed_condition,
2729 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
2730 reg_or_subregno): Likewise.
2731 * lambda-code.c (lambda_compute_auxillary_space,
2732 lambda_transform_legal_p): Likewise.
2733 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
2734 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
2735 lhd_incomplete_type_error, lhd_expand_expr,
2736 lhd_types_compatible_p, lhd_tree_size): Likewise.
2737 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
2738 * local-alloc.c (update_equiv_regs): Likewise.
2739 * loop-unroll.c (peel_loop_completely
2740 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
2741 peel_loop_simple, unroll_loop_stupid,
2742 analyze_iv_to_split_insn): Likewise.
2743 * loop.c (gen_prefetch, find_and_verify_loops,
2744 basic_induction_var): Likewise.
2745 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
2746 * value-prof.c (tree_find_values_to_profile): Likewise.
2747 * varasm.c (named_section, default_assemble_integer,
2748 decode_addr_const): Likewise.
2750 2005-04-21 Alan Modra <amodra@bigpond.net.au>
2751 Fariborz Jahanian <fjahanian@apple.com>
2753 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
2754 portion of argument passed in fpr.
2755 * expr.c (emit_push_insn): Fix computation of 'offset' used to
2756 decide on partial argument save on stack.
2758 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2760 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
2763 2005-04-21 Jan Hubicka <jh@suse.cz>
2765 * cgraphunit.c: Include tree-pass.h
2766 (cgraph_decide_recursive_inlining,
2767 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
2768 cgraph_decide_inlining): Dump goes to dump_file.
2769 (cgraph_optimize): Call ipa passes instead of inliner.
2770 (cgraph_gate_inlining, pass_ipa_inline): New.
2771 * tree-optimize.c (all_ipa_passes): New static variable.
2772 (register_one_dump_file): Dead with IPA passes.
2773 (register_dump_files): Likewise.
2774 (init_tree_optimization_passes): Initialize IPA passes.
2775 (execute_todo): Do cgraph dump when asked to, do not dump function body
2777 * tree-pass.h (TODO_dump_cgraph): New macro.
2778 (ipa_passes): Declare.
2779 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
2781 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2783 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
2784 gcc_assert instead of abort.
2785 (classify_argument, examine_argument, construct_container,
2786 contains_128bit_aligned_vector_p, ix86_check_movabs,
2787 standard_80387_constant_opcode, standard_80387_constant_rtx,
2788 ix86_initial_elimination_offset, ix86_compute_frame_layout,
2789 pro_epilogue_adjust_stack, ix86_expand_epilogue,
2790 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
2791 legitimize_tls_address, output_pic_addr_const,
2792 i386_output_dwarf_dtprel, put_condition_code, print_reg,
2793 get_some_local_dynamic_name, print_operand, print_operand_address,
2794 output_387_binary_op, emit_i387_cw_initialization,
2795 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
2796 ix86_expand_clear, ix86_expand_binary_operator,
2797 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
2798 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
2799 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
2800 ix86_expand_branch, ix86_expand_setcc,
2801 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
2802 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
2803 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
2804 memory_address_length, ix86_attr_length_immediate_default,
2805 ix86_attr_length_address_default, ix86_agi_dependant,
2806 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
2807 ix86_expand_binop_builtin, ix86_force_to_memory,
2808 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
2809 x86_emit_floatuns): Likewise.
2810 * config/i386/netware.c (gen_regparm_prefix,
2811 i386_nlm_strip_name_encoding): Likewise.
2812 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
2814 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2816 * optabs.c (gen_condiational_trap): Remove #define.
2817 (add_equal_note): Assertify. Remove explicit indirection from
2818 call via function pointer.
2819 (expand_ternary_op, expand_simple_binop, expand_binop,
2820 expand_twoval_unop, expand_twoval_binop,
2821 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
2822 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
2823 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
2824 prepare_float_lib_cmp, emit_conditional_move,
2825 emit_conditional_add, gen_add2_insn, gen_add3_insn,
2826 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
2827 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
2828 vector_compare_rtx, expand_vec_cond_expr): Likewise.
2830 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
2832 * vec.h: Update API to separate allocation mechanism from type.
2833 (VEC_safe_grow): New.
2834 * vec.c (calculate_allocation): New.
2835 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
2836 (vec_gc_free, vec_heap_free): Remove.
2837 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
2839 (mangle_macro_name): New.
2840 (struct macro_def): New.
2841 (struct macro): Add multiple argument values.
2842 (macro_expans_end): New.
2843 (push_macro_expansion): Chain on new macro. Process multiple
2844 args, create follow on expansion. Return follow on argument.
2845 (macro_input): Deal with multiple arguments.
2847 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
2848 (struct tree_binfo): Adjust.
2849 * basic-block.h: Define VEC(edge,gc).
2850 (struct edge_def): Adjust.
2851 (struct basic_block_def, struct edge_iterator): Likewise.
2852 (ei_container, ei_start_1, ei_last_1): Likewise.
2853 * cfg.c (connect_src, connect_dest): Likewise.
2854 * cfgrtl.c (force_nonfallthru_and_redirect)
2855 * dbxout.c (dbxout_type)
2856 * dwarf2out.c (gen_member_die)
2857 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
2858 (gcc_tree_to_linear_expression): Adjust.
2859 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
2860 lbv_to_gcc_expression, lle_to_gcc_expression,
2861 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
2862 perfect_nestify): Likewise.
2863 * lambda.h (gcc_loopnest_to_lambda_loopnest,
2864 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
2865 * profile.c (instrument_values): Adjust.
2866 * tree-cfg.c (modified_noreturn_calls): Adjust.
2867 (remove_fallthru_edge): Likewise.
2868 * tree-dump.c (dequeue_and_dump): Adjust.
2869 * tree-flow-inline.h (mark_stmt_modified): Adjust.
2870 * tree-flow.h (modified_noreturn_calls): Adjust.
2871 (tree_on_heap): Remove. (yay!)
2872 (register_new_def): Adjust.
2873 * tree-into-ssa.c: Define VEC(int,heap).
2874 (block_defs_stack): Adjust.
2875 (find_idf, insert_phi_nodes, register_new_def,
2876 rewrite_initialize_block, rewrite_finalize_block,
2877 register_new_update_single, rewrite_update_init_block,
2878 rewrite_update_fini_block, rewrite_blocks,
2879 ssa_rewrite_finalize_block, ssa_register_new_def,
2880 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
2881 * tree-loop-linear.c (linear_transform_loops): Adjust.
2882 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
2883 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
2884 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
2885 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
2886 vrp_variables_stack): Adjust declarations.
2887 (tree_ssa_dominator_optimize): Adjust.
2888 (dom_opt_initialize_block, remove_local_expressions_from_table,
2889 restore_nonzero_vars_to_original_value,
2890 restore_vars_to_original_value,
2891 restore_currdefs_to_original_value, dom_opt_finalize_block,
2892 record_var_is_nonzero, record_cond, record_const_or_copy_1,
2893 optimize_stmt, update_rhs_and_lookup_avail_expr,
2894 lookup_avail_expr, record_range): Likewise.
2895 * tree-ssa-pre.c: Define VEC(basic_block,heap).
2896 (compute_antic_aux): Adjust.
2897 (inserted_exprs, create_expression_by_pieces,
2898 insert_into_preds_of_block, eliminate, mark_operand_necessary,
2899 remove_dead_inserted_code, fini_pre): Likewise.
2900 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
2901 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
2902 ssa_prop_init): Likewise.
2903 * tree-ssa.c: Define VEC(bitmap,heap).
2904 (verify_name_tags): Adjust.
2905 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
2906 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
2907 tree_divmod_values_to_profile, tree_find_values_to_profile,
2908 value_profile_transformations): Likewise.
2909 * value-prof.h: Define VEC(histogram_value,heap).
2910 * varasm.c: Remove alias_pair pointer typedef, define
2912 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
2914 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
2915 not a pointer to it. Create an object vector.
2916 (extern_symbols): Turn into an object vector.
2917 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
2919 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
2922 * Makefile.in (tree-chrec.o): Depend on params.h.
2923 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
2925 * tree-chrec.c: Depend on params.h. Replace build with buildN,
2926 and fold build with fold_buildN.
2927 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
2928 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
2929 (tree_contains_chrecs): Compute an estimation of the size of the
2931 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
2932 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
2933 * tree-scalar-evolution.c (simple_iv): Ditto.
2934 * doc/invoke.texi (scev-max-expr-size): Documented.
2936 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
2938 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
2939 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
2940 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
2941 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
2942 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
2943 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
2944 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
2945 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
2946 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
2947 (darwin_fix_and_continue_switch): Delete.
2948 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
2949 (SUBTARGET_SWITCHES): Delete.
2950 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
2951 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
2952 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
2953 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
2954 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
2955 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
2956 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
2957 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
2958 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
2959 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
2960 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
2961 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
2962 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
2963 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
2964 (TARGET_64BIT): Undef before redefining.
2965 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
2966 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
2967 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
2968 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
2969 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
2970 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
2971 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
2972 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2973 (ix86_debug_arg_string, ix86_debug_addr_string)
2974 (ix86_align_loops_string, ix86_align_jumps_string)
2975 (ix86_align_funcs_string): Delete.
2976 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
2977 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
2978 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
2979 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
2980 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
2981 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
2982 (SUBTARGET_SWITCHES): Delete.
2983 * config/i386/i386.c (ix86_debug_arg_string): Delete.
2984 (ix86_debug_addr_string): Delete.
2985 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2986 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2987 (ix86_align_loops_string, ix86_align_jumps_string)
2988 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2989 (ix86_align_funcs_string): Make static.
2990 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2991 (ix86_handle_option): New function.
2992 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2993 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2994 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2995 of darwin_fix_and_continue_switch.
2996 (darwin_one_byte_bool): Delete.
2997 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2998 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2999 to darwin_one_byte_bool.
3000 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
3001 * config/i386/djgpp.opt, config/i386/i386.opt,
3002 * config/i386/sco5.opt: New files.
3004 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3006 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
3007 fp_zero_operand, fp_register_operand, intreg_operand,
3008 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
3009 call_operand, call_operand_address, tgd_symbolic_operand,
3010 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
3011 symbolic_operand, symbolic_memory_operand, label_ref_operand,
3012 sp64_medium_pic_operand, data_segment_operand,
3013 text_segment_operand, splittable_symbolic_memory_operand,
3014 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
3015 eq_or_neq, normal_comp_operator, noov_compare_op,
3016 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
3017 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
3018 const64_operand, const64_high_operand, arith11_operand,
3019 arith10_operand, arith_double_operand, arith_double_4096_operand,
3020 arith_double_add_operand, arith11_double_operand,
3021 arith10_double_operand, small_int, small_int_or_double,
3022 uns_small_int, uns_arith_operand, clobbered_register,
3023 input_operand, compare_operand): Delete.
3024 (sparc_emit_set_const32): Use predicates in assertion. Remove special
3025 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
3026 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
3027 (GEN_HIGHINT64, GEN_INT64): Delete.
3028 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
3029 gen_safe_XOR64): Adjust for above deletion.
3030 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
3031 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
3032 (legitimate_constant_p): Use const_zero_operand instead.
3033 (sparc_extra_constraint_check): Likewise.
3034 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
3035 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
3036 (PREDICATE_CODES): Delete.
3037 * config/sparc/sparc.md: Include predicates.md.
3038 (All patterns): Adjust for new predicate names.
3039 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
3040 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
3041 (movdi): Use general_operand predicate.
3042 (movdi_sp64_dbl): Delete.
3043 (movdi_const64_special): Add 'N' constraint.
3044 (movdicc): Use arith10_operand predicate.
3045 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
3046 (movdi_cc_reg_sp64): Use arith10_operand predicate.
3047 (movdi_cc_reg_sp64_trunc): Delete.
3048 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
3049 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
3050 (subdi3_sp32): Delete.
3051 (subdi3_insn_sp32): Change to define_insn_and_split.
3052 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
3053 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
3054 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
3055 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
3056 small_int_operand predicate.
3057 (divdi3, udivdi3): Use arith_operand predicate.
3058 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
3059 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
3060 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
3061 (xordi3_sp64_dbl): Delete.
3062 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
3063 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
3064 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
3065 cmp_ccx_set_not): Use arith_operand predicate.
3066 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
3067 * config/sparc/predicates.md: New file.
3069 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
3071 PR tree-optimization/14846
3072 * fold-const.c (fold_single_bit_test_into_sign_test): New,
3074 (fold_single_bit_test): ... here.
3075 (fold_binary): Call fold_single_bit_test_into_sign_test
3076 instead of fold_single_bit_test.
3078 2005-04-20 James E Wilson <wilson@specifixinc.com>
3081 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
3082 is another declaration.
3084 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
3086 * config/cris/predicates.md: New file.
3087 * config/cris/cris-protos.h (cris_store_multiple_op_p)
3088 (cris_movem_load_rest_p): Declare.
3089 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
3090 (cris_movem_load_rest_p): Ditto. Globalize.
3091 (cris_bdap_operand, cris_bdap_biap_operand,
3092 cris_orthogonal_operator, cris_commutative_orth_op,
3093 cris_operand_extend_operator,
3094 cris_additive_operand_extend_operator, cris_extend_operator,
3095 cris_plus_or_bound_operator, cris_mem_op,
3096 cris_general_operand_or_symbol,
3097 cris_general_operand_or_gotless_symbol,
3098 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
3099 cris_load_multiple_op): Remove predicate functions.
3100 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
3101 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
3102 * config/cris/cris.h (PREDICATE_CODES): Don't define.
3103 * config/cris/cris.md: Include predicates.md.
3104 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
3106 2005-04-20 Ian Lance Taylor <ian@airs.com>
3108 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
3109 * c-common.h (STMT_EXPR_STMT): Don't define.
3110 (STMT_EXPR_NO_SCOPE): Don't define.
3111 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
3112 * c-pretty-print.c (pp_c_primary_expression): Likewise.
3113 (pp_c_expression): Likewise.
3115 2005-04-20 Richard Henderson <rth@redhat.com>
3118 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
3120 2005-04-20 Jeff Law <law@redhat.com>
3122 * reload1.c (reload): Ignore equivalences between pseudos and
3125 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
3128 * c-tree.h (struct c_label_list): Update comment.
3129 (struct c_label_context): Rename to struct c_label_context_se.
3130 (label_context_stack): Rename to label_context_stack_se.
3131 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
3132 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
3133 c_end_vm_scope): New.
3134 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
3135 * c-decl.c (pop_scope): Call c_end_vm_scope.
3136 (pushdecl): Call c_begin_vm_scope for variably modified
3138 (define_label): Check for jumping into scope of identifier with
3139 variably modified type. Push label on stack for those defined at
3140 current context of identifiers with variably modified type.
3141 (start_function): Create stack level for context of identifiers
3142 with variably modified type.
3143 (finish_function): Pop stack level for context of identifiers with
3144 variably modified type.
3145 * c-typeck.c (label_context_stack): Rename to
3146 label_context_stack_se.
3147 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
3148 (c_finish_goto_label): Check for jumping into scope of identifier
3149 with variably modified type. Push label on stack for those jumped
3150 to from current context of identifiers with variably modified
3152 (struct c_switch): Add blocked_vm.
3153 (c_start_case): Initialize blocked_vm.
3154 (do_case): Check blocked_vm.
3155 (c_finish_case): Add comment.
3156 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
3157 variable label_context_stack.
3159 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
3162 conditional_replacement, value_replacement, abs_replacement,
3164 (replace_phi_edge_with_variable): Remove argument BB.
3165 (conditional_replacement, value_replacement,
3166 minmax_replacement, abs_replacement): Remove argument PHI_BB.
3167 Update a call to replace_phi_edge_with_variable.
3169 * tree-ssa-phiopt.c: Fix comments.
3171 2005-04-20 Michael Matz <matz@suse.de>
3174 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
3177 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3179 * tree-ssa-phiopt.c: Fix comment typos.
3181 PR tree-optimization/21116
3182 * tree-ssa-phiopt.c: Fix a typo.
3184 2005-04-19 Richard Henderson <rth@redhat.com>
3186 * builtins.c (expand_builtin_sync_operation): Revert last change.
3187 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
3189 (expand_compare_and_swap_loop): Likewise.
3190 (expand_sync_operation): Remove fallback from NAND to AND; invert
3191 memory operand when expanding from cmpxchg.
3192 (expand_sync_fetch_operation): Likewise.
3193 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
3196 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
3197 when implementing NAND. Fix double-add for AFTER.
3198 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
3199 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3200 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
3202 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
3205 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
3206 to return old memory value.
3207 (sync_compare_and_swap_cc<IMODE>): Likewise.
3209 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
3210 return pre-reload. Don't consider output or anti dependencies.
3211 * config/ia64/sync.md (IMODE): New.
3212 (modesuffix): Add QI and HI.
3213 (memory_barrier): Simplify expansion.
3214 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
3215 (cmpxchg_acq_<IMODE>): Likewise.
3216 (sync_lock_test_and_set<IMODE>): Likewise.
3217 (sync_lock_release<IMODE>): Likewise.
3219 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3221 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
3224 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
3226 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
3228 2005-04-20 Michael Pogue <michael.pogue@sun.com>
3229 Joseph S. Myers <joseph@codesourcery.com>
3231 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
3232 * c-typeck.c (build_c_cast): Check these options.
3233 * doc/invoke.texi: Document these options.
3235 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
3237 * tree-ssa-phiopt.c: Update a comment about the pass.
3239 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3241 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
3242 config/mcore/mcore.c: Fix comment typos.
3244 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
3246 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
3247 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
3249 2005-04-19 Paul Brook <paul@codesourcery.com>
3251 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
3253 2005-04-19 Andrew Haley <aph@redhat.com>
3256 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
3257 looking at a field's bitpos.
3259 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3261 * system.h (fopen, fdopen, freopen): Define these to the unlocked
3262 libiberty functions.
3264 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
3266 PR tree-optimization/21096
3267 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
3269 2005-04-19 Alan Modra <amodra@bigpond.net.au>
3272 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
3273 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
3275 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
3277 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
3278 refers to the function being dumped.
3280 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
3282 * varasm.c (assemble_start_function): Remove reset of in_section.
3284 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3286 PR tree-optimization/21085
3287 * fold-const (fold_binary): Don't change X % -C to X % C if C has
3290 2005-04-19 Ben Elliston <bje@au.ibm.com>
3292 * doc/invoke.texi (Optimize Options): Refer to the correct
3293 optimisation flag -ftree-dominator-opts, not -ftree-dom.
3295 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
3297 * config/rs6000/rs6000.c (machopic_output_stub): Increase
3298 alloca argument to be big enough.
3300 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
3303 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
3306 2005-04-18 Tom Tromey <tromey@redhat.com>
3308 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
3311 2005-04-18 Richard Henderson <rth@redhat.com>
3313 * config/alpha/alpha.c (alpha_split_atomic_op): New.
3314 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
3315 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
3316 * config/alpha/alpha-protos.h: Update.
3317 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
3318 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
3319 (attr type): Add ld_l, st_c, mb.
3320 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
3321 iornotsi3, xorsi_internal, xornotsi3): New.
3322 * config/alpha/ev4.md (ev4_ld): Add ld_l.
3323 (ev4_ist_c, ev4_mb): New.
3324 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
3326 * config/alpha/ev6.md (ev6_ild): Add ld_l.
3327 (ev6_ist): Add st_c.
3329 * config/alpha/sync.md: New file.
3331 2005-04-18 Richard Henderson <rth@redhat.com>
3333 * builtins.c (expand_builtin_sync_operation): Fold nand to and
3336 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
3338 2005-04-18 Devang Patel <dpatel@apple.com>
3340 * config/rs6000/atlivec.md (mulv4si3): New pattern.
3342 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3344 PR tree-optimization/20922
3345 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
3346 Fold X + c >= X and fold X - c <= X to true.
3348 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
3350 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
3352 (emergency_labeled_state_free): Likewise.
3354 2005-04-18 Nick Clifton <nickc@redhat.com>
3356 * config/h8300/h8300.md (jump): Remove prescan parameter from
3357 calls to final_scan_insn.
3359 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
3360 parameter from calls to final_scan_insn.
3362 * config.gcc (m68hc12): Use the m68hc11.opt file for target
3364 (v850e, v850e1): Use the v850.opt file for target specific
3367 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
3369 PR tree-optimization/21001
3370 * tree-optimize.c (init_tree_optimization_passes): Move the
3371 first pass_forwprop immediately before pass_vrp.
3373 2005-04-17 Ian Lance Taylor <ian@airs.com>
3375 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
3376 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
3377 from enum tree_code op to bool is_sizeof.
3378 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
3379 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3380 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
3382 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
3384 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
3387 2005-04-17 Ian Lance Taylor <ian@airs.com>
3389 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
3391 2005-04-17 Richard Henderson <rth@redhat.com>
3393 * config/alpha/alpha.c (va_list_skip_additions): Only define if
3395 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
3396 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
3397 of indirection through ssa names while looking for the gpr counter
3399 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
3400 saved va_list_gpr_size and va_list_fpr_size.
3402 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3404 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
3405 both pointers or both integers.
3407 * tree-vrp.c (maybe_add_assert_expr): Don't assert
3408 ASSERT_EXPRs for single-use variable.
3410 * tree-into-ssa.c: Fix a comment typo.
3412 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
3414 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
3415 -mipsN before forcing a default of -mips2.
3417 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3419 * predict.h (IS_TAKEN): Remove.
3420 * rtl.h (NOTE_PREDICTION): Likewise.
3422 * modulo-sched.c (CFG_HOOKS): Remove.
3424 * c-parser.c (N_C_TTYPES): Remove.
3426 * tree-flow-inline.h (get_stmt_operands): Remove.
3427 * lambda-code.c, tree-ssa-loop-unswitch.c,
3428 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
3429 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
3430 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
3431 calls to get_stmt_operands.
3432 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
3434 2005-04-17 Richard Henderson <rth@redhat.com>
3437 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
3438 of CUMULATIVE_ARGS past the last named argument.
3439 (alpha_va_start): Expect pretend_args_size only if strictly less than
3442 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
3445 * builtins.c (expand_builtin_strcat): Convert the result of
3446 strlen to the right type.
3447 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
3448 avoid creating type mismatches.
3449 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
3452 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
3454 2005-04-16 Richard Henderson <rth@redhat.com>
3457 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
3458 Use the mode of boolean_type_node when the user doesn't provide one.
3459 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
3461 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
3464 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
3467 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
3470 2005-04-16 Roger Sayle <roger@eyesopen.com>
3471 Steven Bosscher <stevenb@suse.de>
3473 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
3474 (fold_unary_to_constant): Likewise.
3476 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
3478 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
3481 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
3483 * doc/install.texi (Specific): Avoid using asterisks in @anchor
3484 names related to target triplets.
3485 Remove i?86-*-esix from platform directory.
3486 Remove powerpc-*-eabiaix from platform directory.
3488 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
3491 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
3492 falling through from SUBREG case to REG.
3494 2005-04-15 Roger Sayle <roger@eyesopen.com>
3496 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
3497 (fold_binary): Update comment mentioning fold_relational_hi_lo.
3498 (fold_binary_to_constant): Simplify using fold_binary.
3499 (fold_unary_to_constant): Likewise, simplify using fold_unary.
3501 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3503 * gthr-posix.c (pthread_cancel): Define.
3504 (pthread_mutexattr_init): Likewise.
3505 (pthread_mutexattr_settype): Likewise.
3506 (pthread_mutexattr_destroy): Likewise.
3508 2005-04-15 David S. Miller <davem@davemloft.net>
3511 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
3513 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3515 PR tree-optimization/21031
3516 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
3517 (forward_propagate_into_cond_1): Call it. Forward propagate
3518 integer-integer casts into COND_EXPRs.
3520 2005-04-15 Dave Korn <dave.korn@artimi.com>
3522 * gcc.c (default_compilers): Clarify obscure error message when
3523 reading from standard input.
3525 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3527 * basic-block.h (PROP_EQUAL_NOTES): Remove.
3528 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
3530 * tree-ssa-alias.c (init_alias_info): Remove a call to
3533 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
3535 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
3536 of non-virtual PHI nodes like we use to.
3538 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
3540 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
3541 (attr_copy_rtx): Do not use it.
3543 2005-04-15 Andrew Macleod <amacleod@redhat.com>
3545 * doc/tree-ssa.texi: Grammer/abbreviation updates.
3547 2005-04-15 Diego Novillo <dnovillo@redhat.com>
3549 * tree-vect-transform.c (vectorizable_store): Mark necessary
3550 objects in the vectorized store needing renaming. Update the
3551 SSA graph for V_MAY_DEF operands in the original store.
3553 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3555 * tree-ssa-pre.c (compute_avail): It's okay to have
3556 TREE_INVARIANT's here, and value number the resulting expressions.
3557 (create_expression_by_pieces): Make sure operands that were
3558 min_invariant when we started, stay that way.
3560 2005-04-15 David Edelsohn <edelsohn@gnu.org>
3562 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
3564 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3566 PR tree-optimization/20936.
3567 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
3569 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3571 * doc/invoke.texi: Fix typos.
3572 * doc/md.texi: Likewise.
3573 * doc/rtl.texi: Likewise.
3574 * doc/sourcebuild.texi: Likewise.
3575 * doc/tm.texi: Likewise.
3577 2005-04-15 Uros Bizjak <uros@kss-loka.si>
3579 PR tree-optimization/21004
3580 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
3581 and floorl in c99 mode only.
3582 * builtins.c (expand_builtin_int_roundingfn): Assert that
3583 fallback_fndecl is not NULL_TREE.
3585 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
3587 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
3588 * basic-block.h: Update the prototype for
3589 purge_all_dead_edges.
3590 * cfgexpand.c (tree_expand_cfg): Update a call to
3591 purge_all_dead_edges.
3592 * combine.c (combine_instructions): Likewise.
3593 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
3594 rest_of_handle_cse2, rest_of_handle_gcse,
3595 rest_of_handle_postreload): likewise.
3597 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
3600 * gimplify.c (gimplify_addr_expr): Compensate for removal of
3601 e.g. cv-qualification conversions.
3603 2005-04-14 Mike Stump <mrs@apple.com>
3605 * config/darwin-c.c (framework_construct_pathname): We must
3606 find all headers of a framework in the first instance of it
3607 found in the seach path.
3609 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3611 PR tree-optimization/21021
3612 * tree-vrp.c (compare_values): Work around a bug in the front
3613 end that produces a comparison of mismatched types.
3615 2004-04-14 Richard Henderson <rth@redhat.com>
3617 * config/ia64/ia64.h (enum fetchop_code): Remove.
3618 (enum ia64_builtins): Move ...
3619 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
3620 members except BSP and FLUSHRS.
3621 (ia64_init_builtins): Remove __sync builtins.
3622 (ia64_expand_builtin): Likewise.
3623 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
3624 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
3625 (ia64_expand_lock_release): Remove.
3626 * config/ia64/ia64.md (mf): Move to sync.md.
3627 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
3628 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
3629 * config/ia64/sync.md: New file.
3630 (memory_barrier): Rename from mf.
3631 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
3632 (cmpxchg_acq_<I48MODE>): Likewise.
3633 (sync_lock_test_and_set<I48MODE>): Likewise.
3635 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
3636 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
3638 2004-04-14 Richard Henderson <rth@redhat.com>
3640 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
3641 (ix86_compare_emitted): New.
3642 (ix86_expand_compare): Use ix86_compare_emitted if set.
3643 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
3644 and ix86_compare_op0 are set.
3645 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
3646 (TARGET_CMPXCHG, TARGET_XADD): New.
3647 (ix86_compare_emitted): Declare.
3648 * config/i386/i386.md: Include sync.md
3649 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
3650 (UNSPECV_XCHG, UNSPECV_LOCK): New.
3651 * config/i386/sync.md: New file.
3653 2004-04-14 Richard Henderson <rth@redhat.com>
3656 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
3657 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
3658 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
3659 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
3660 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
3661 BT_FN_I8_VPTR_I8_I8): New.
3662 * builtins.def (DEF_SYNC_BUILTIN): New.
3663 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
3664 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
3665 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
3666 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
3667 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
3668 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
3669 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
3670 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
3671 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
3672 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
3673 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
3674 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
3675 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
3676 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
3677 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
3678 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
3679 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
3680 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
3681 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
3682 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
3683 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
3684 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
3685 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
3686 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
3687 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
3688 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
3689 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
3690 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
3691 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
3692 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
3693 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
3694 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
3695 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
3696 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
3697 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
3698 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
3699 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
3700 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
3701 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
3702 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
3703 BUILT_IN_SYNCHRONIZE: New.
3704 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
3705 as a function. Accept __sync_ as a prefix as well.
3706 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
3707 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
3708 expand_builtin_lock_release): New.
3709 (expand_builtin): Call them.
3710 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
3711 neither BOTH_P nor FALLBACK_P are defined.
3712 (builtin_type_for_size): New.
3713 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
3714 (resolve_overloaded_builtin): New.
3715 * c-common.h (resolve_overloaded_builtin): Declare.
3716 (builtin_type_for_size): Declare.
3717 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
3718 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
3719 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
3720 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
3721 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
3722 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
3723 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
3724 sync_compare_and_swap_cc, sync_lock_test_and_set,
3725 sync_lock_release): New.
3726 * optabs.h: Declare them.
3727 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
3728 expand_sync_operation, expand_sync_fetch_operation,
3729 expand_sync_lock_test_and_set): Declare.
3730 * genopinit.c (optabs): Add sync optabs.
3731 * optabs.c (init_optabs): Initialize sync optabs.
3732 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
3733 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
3734 expand_sync_operation, expand_sync_fetch_operation,
3735 expand_sync_lock_test_and_set): New.
3736 * doc/extend.texi (Atomic Builtins): New section
3737 * doc/md.texi (Standard Names): Add sync patterns.
3739 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
3741 * tree-eh.c (lower_try_finally_copy): Generate new code in
3742 response to goto_queue entries as if the queue was sorted by
3743 index, not pointers.
3744 (lower_try_finally_switch): Likewise.
3746 2005-04-14 Richard Henderson <rth@redhat.com>
3748 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
3749 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
3751 (ix86_expand_fp_movcc): Update to match.
3752 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
3753 * config/i386/i386-protos.h: Update.
3754 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
3755 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
3757 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
3759 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
3762 2005-04-14 Julian Brown <julian@codesourcery.com>
3764 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
3765 link failures on ppc64 Linux.
3767 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
3769 * config.gcc: Set cpu_type for s390.
3771 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
3773 Fix PR tree-optimization/20963
3774 * tree-ssa-pre.c (compute_avail): Remove special case for
3776 (create_expression_by_pieces): Add value numbers for forced out
3779 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
3781 * config/cris/cris.md: Replace references to (reg:SI 16) with
3782 (reg:SI CRIS_SRP_REGNUM).
3784 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
3786 PR tree-optimization/20657
3787 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
3788 create an appropriate range from it.
3790 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3792 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
3793 <UNSPEC_FIST_CEIL> case.
3795 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
3796 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
3797 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
3798 to implement lfloor and llfloor built-ins as x87 intrinsic function.
3799 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
3800 (lfloor<mode>2): New expanders.
3801 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
3802 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
3803 to implement lceil and llceil built-ins as x87 intrinsic function.
3804 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
3805 (lceil<mode>2): New expanders.
3807 2005-04-14 Uros Bizjak <uros@kss-loka.si>
3809 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
3810 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
3812 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
3815 * config/s390/s390-modes.def: Define TFmode.
3817 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
3819 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
3820 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3821 * config/mips/mips.c (mips16_insn_length): Remove reference to
3822 JUMP_TABLES_IN_TEXT_SECTION.
3824 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
3826 * simplify-rtx.c (simplify_binary_operation_1): Return
3827 scalar or vector of constant 0, depending on the xor's
3830 2005-04-13 Dale Johannesen <dalej@apple.com>
3832 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
3833 (objc-act.o): Ditto.
3834 * objc/objc-act.c (objc_gimplify_expr): New.
3835 (objc_get_callee_fndecl): New.
3836 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
3837 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
3838 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
3840 2005-04-13 Devang Patel <dpatel@apple.com>
3842 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
3845 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
3847 CRIS prologue as RTL.
3848 * config/cris/cris-protos.h (cris_emit_movem_store)
3849 (cris_expand_prologue): Prototype.
3850 * config/cris/cris.c (struct machine_function): New member
3852 (cfa_label_num, cris_target_asm_function_prologue): Remove.
3853 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
3854 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
3855 (cris_load_multiple_op, cris_return_address_on_stack)
3856 (cris_return_address_on_stack_for_return): ISO-Cify.
3857 (cris_store_multiple_op): New predicate function.
3858 (cris_expand_prologue, cris_emit_movem_store): New functions.
3859 (cris_print_operand) <case 'O'>: Handle modifications other than
3861 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
3862 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
3863 (cris_gen_movem_load): Rearrange slightly to make local variable
3864 src a parameter, removing osrc.
3865 (cris_setup_incoming_varargs): Set machine_function member
3866 stdarg_regs to correspond to the number of registers that need to
3868 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
3870 (PREDICATE_CODES): Add cris_store_multiple_op. Make
3871 cris_general_operand_or_gotless_symbol accept UNSPEC.
3872 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
3873 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
3874 ("*cris_store_multiple"): New pattern. Tweak common comment above
3875 this and "*cris_load_multiple".
3876 ("prologue"): New define_expand.
3878 * config/cris/cris.md ("epilogue"): Conditionalize on
3879 TARGET_PROLOGUE_EPILOGUE.
3881 2005-04-13 Steve Ellcey <sje@cup.hp.com>
3884 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
3885 fpsr 0 instead of fpsr 1.
3886 (divsf3_internal_thr): Ditto.
3887 (divdf3_internal_lat): Ditto.
3888 (divdf3_internal_thr): Ditto.
3889 (divxf3_internal_lat): Ditto.
3890 (divxf3_internal_thr): Ditto.
3892 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3894 PR tree-optimization/20913
3895 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
3897 PR tree-optimization/20702
3898 * tree-vrp.c (maybe_add_assert_expr): Recurse into
3899 dominator children that haven't been walked into.
3901 2005-04-13 Julian Brown <julian@codesourcery.com>
3903 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
3904 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
3907 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3909 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
3910 config/i386/sse.md: Fix comment typos.
3912 * genattrtab.c (NULL_ATTR): Remove.
3913 * ifcvt.c (NULL_EDGE): Likewise.
3915 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
3917 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
3918 NOTE_PREDICT): Remove.
3920 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3922 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
3923 * configure: Regenerate.
3924 * config.in: Likewise.
3925 * system.h: Declare vsnprintf if not already declared.
3927 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3929 * optc-gen.awk: Handle stand-alone Mask records.
3930 * opth-gen.awk: Likewise.
3931 * doc/options.texi (Option file format): Document them.
3932 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
3933 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
3934 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
3935 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
3936 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
3937 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
3938 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
3939 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
3940 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
3941 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
3942 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
3943 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
3944 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
3945 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
3946 TARGET_LONG_DOUBLE_128): Likewise.
3947 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
3948 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
3949 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
3950 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
3951 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
3952 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
3953 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
3954 * config/sparc/sparc.c (fpu_option_set): New global.
3955 (sparc_handle_option): New function.
3956 (sparc_override_options): Test fpu_option_set.
3957 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
3958 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
3959 * config/sparc/sparc.opt: New file.
3960 * config/sparc/little-endian.opt: Likewise.
3961 * config/sparc/long-double-switch.opt: Likewise.
3963 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
3965 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
3966 (bfin_handle_options): Set it if -mshared-library-id= is seen.
3967 * config/bfin/bfin.opt (mshared-library-id=): Lose
3968 Var(bfin_lib_id_given).
3970 2005-04-13 Matt Thomas <matt@3am-software.com>
3972 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
3975 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
3977 * rtl.h (CLEAR_RTX_FLAGS): Remove.
3979 * cgraphunit.c (INSNS_PER_CALL): Remove.
3981 * tree-ssa-forwprop.c (vars,
3982 record_single_argument_cond_exprs,
3983 substitute_single_use_vars): Remove.
3984 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3986 (tree_ssa_forward_propagate_single_use_vars): Call
3987 forward_propagate_into_cond for each COND_EXPR.
3989 * tree-inline.c (INSNS_PER_STMT): Remove.
3991 2005-04-12 Richard Henderson <rth@redhat.com>
3993 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3994 (ix86_expand_sse_fp_minmax): ... from ...
3995 (ix86_expand_fp_movcc): ... here.
3996 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3997 * config/i386/i386-protos.h: Update.
3998 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3999 (sse_setccsf, sse_setccdf): Allow before reload.
4000 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
4001 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
4002 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
4003 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
4004 (anddf3, nanddf3, iordf3, xordf3): New.
4006 2005-04-12 Jeff Law <law@redhat.com>
4008 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
4009 (tree-ssa-uncprop.o): Add dependencies.
4010 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
4011 * tree-flow.h (remove_useless_stmts): Remove prototype.
4012 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
4013 remove_useless_stmts.
4014 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
4015 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
4016 * tree-pass.h (pass_uncprop): Declare.
4017 * tree-ssa-uncprop.c: New file.
4019 2005-04-12 James E. Wilson <wilson@specifixinc.com>
4022 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
4024 2005-04-12 Caroline Tice <ctice@apple.com>
4026 Temporary fix for partitioning problems.
4027 * passes.c (rest_of_handle_final): Remove code that
4028 frees unlikely_text_section_name,
4029 * varasm.c (assemble_start_function): Test for partitioning
4030 flag before writing out section labels.
4031 (assemble_end_function): Test for partitioning flag before
4032 writing out section labels.
4034 2005-04-12 Steven Bosscher <stevenb@suse.de>
4035 Stuart Hastings <stuart@apple.com>
4036 Jan Hubicka <jh@suse.cz>
4038 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
4039 references to gt-tree-cfg.h.
4040 * basic-block.h (struct basic_block_def): Don't skip rbi
4041 for garbage collection.
4042 (struct reorder_block_def): Make GTY-able.
4043 (struct control_flow_graph): New structure.
4044 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
4045 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
4046 but instead defines to the control_flow_graph for cfun.
4047 (label_to_block_map): New define, points to the label map of
4048 the control_flow_graph for cfun.
4049 (n_edges_for_function, n_basic_blocks_for_function,
4050 last_basic_block_for_function, basic_block_info_for_function,
4051 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
4052 basic_block_info_for_function, label_to_block_map_for_function):
4053 Counterparts for the above, taking a struct function as an extra
4055 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
4056 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
4057 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
4058 (alloc_rbi_pool, free_rbi_pool): Remove.
4059 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
4060 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
4062 (cfg_layout_finalize) ... and don't free it here.
4063 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
4065 * flow.c (free_basic_block_vars): Set label_to_block_map and
4066 n_edges to zero too.
4067 * function.h (struct function): Add cfg field.
4068 * function.c (allocate_struct_function): Allocate the cfg.
4069 * tree-cfg.c (label_to_block_map): Remove.
4070 (build_tree_cfg): Don't allocate the rbi pool here...
4071 (delete_tree_cfg_annotations): ...and don't free it here.
4072 Also don't nullify label_to_block_map for cfun.
4074 2005-04-12 Caroline Tice <ctice@apple.com>
4076 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4077 Revert my patch from April 9.
4078 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
4079 (reorder_basic_blocks): Revert my patch from April 9.
4080 (insert_section_boundary_note): Revert my patch from April 9.
4081 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
4082 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
4083 (COLD_END_LABEL): Revert my patch from April 9.
4084 (cold_text_section_label): Revert my patch from April 9.
4085 (cold_end_label): Revert my patch from April 9.
4086 (dwarf2out_switch_text_section): Revert my patch from April 9.
4087 (output_aranges): Revert my patch from April 9.
4088 (output_ranges): Revert my patch from April 9.
4089 (output_line_info): Revert my patch from April 9.
4090 (add_location_or_const_value_attribute): Revert my patch from April 9.
4091 (dwarf2out_var_location): Revert my patch from April 9.
4092 (dwarf2out_init): Revert my patch from April 9.
4093 (dwarf2out_finish): Revert my patch from April 9.
4094 * function.h (struct function): Revert my patch from April 9.
4095 * opts.c (decode_options): Revert my patch from April 9.
4096 * output.h (unlikely_section_label, hot_section_label,
4097 hot_section_end_label, cold_section_end_label,
4098 unlikely_text_section_name): Revert my patch from April 9.
4099 * passes.c (rest_of_handle_final): Revert my patch from April 9.
4100 * varasm.c (unlikely_section_label, hot_section_label,
4101 hot_section_end_label, cold_section_end_label,
4102 unlikely_text_section_name): Revert my patch from April 9.
4103 (initialize_cold_section_name): Revert my patch from April 9.
4104 (unlikely_text_section): Revert my patch from April 9.
4105 (in_unlikely_text_section): Revert my patch from April 9.
4106 (named_section): Revert my patch from April 9.
4107 (function_section): Revert my patch from April 9.
4108 (current_function_section): Revert my patch from April 9.
4109 (assemble_start_function): Revert my patch from April 9.
4110 (assemble_end_function): Revert my patch from April 9.
4111 (default_section_type_flags_1): Revert my patch from April 9.
4113 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4115 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
4116 * config/sparc/sparc.md (untyped_call): Save the registers manually.
4118 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
4120 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
4123 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
4124 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
4126 2004-04-12 Richard Henderson <rth@redhat.com>
4128 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
4129 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
4130 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
4131 (UNSPEC_*, UNSPECV_*): Renumber.
4133 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
4136 From Richard Henderson <rth@redhat.com>:
4137 * tree-mudflap.c (mf_build_check_statement_for): Correct block
4140 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
4142 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
4144 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
4146 * config/bfin/bfin.c (bfin_library_id_string): Remove.
4147 (bfin_library_id): New variable.
4148 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
4149 instead of bfin_library_id_string.
4150 (bfin_handle_option): New function.
4151 (override_options): Remove most code to deal with shared library IDs,
4152 just check they aren't used without -mid-shared-library.
4153 (TARGET_HANDLE_OPTION): Define.
4154 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
4155 * config/bfin/bfin.opt (mshared-library-id=): New.
4157 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
4159 * tree-vect-transform.c: Fix comment typos.
4161 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
4163 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
4164 split critical edges when not possible/profitable.
4166 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4168 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
4169 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
4170 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
4171 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
4172 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
4173 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
4174 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
4175 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
4177 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
4178 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4179 * config/ns32k/ns32k.opt: New file.
4181 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
4183 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
4184 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
4185 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
4186 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
4187 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
4188 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
4189 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
4190 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
4191 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
4192 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
4193 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
4194 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
4195 (MASK_COLDFIRE): Formatting fixes.
4196 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
4197 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
4198 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
4199 "_current_shared_library_a5_offset_".
4200 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4201 (MASK_ALL_CPU_BITS): New macro.
4202 (m68k_handle_option): New function.
4203 (override_options): Remove handling of m68k_library_id_string.
4204 * config/m68k/m68k.opt: New file.
4205 * config/m68k/ieee.opt: New file.
4207 2005-04-11 Mark Mitchell <mark@codesourcery.com>
4209 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4210 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
4211 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4212 (TARGET_CXX): Adjust accordingly.
4213 * target.h (struct gcc_target): Remove epxort_class_data. Add
4214 determine_class_data_visibility and class_data_always_comdat.
4215 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4216 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
4217 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4218 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
4219 (arm_cxx_determine_class_data_visibility): New.
4220 (arm_cxx_class_data_always_comdat): Likewise.
4221 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
4222 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
4223 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
4224 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
4225 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
4228 2005-04-11 Devang Patel <dpatel@apple.com>
4230 * tree-data-ref.c (build_classic_dist_vector,
4231 compute_subscript_distance): Make externally visible.
4232 * tree-data-ref.h (build_classic_dist_vector,
4233 compute_subscript_distance): Same.
4234 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
4235 Check distance vector against vectorization factor.
4236 (vect_analyze_loop): Determine vectorizaion factor before
4237 analyzing data dependences.
4238 * tree-vectorizer.c (loops_num): Make it externally visible and
4240 * tree-vectorizer.c (vect_loops_num): ... new name.
4241 * tree-vectorizer.h (vect_loops_num): New.
4243 2005-04-11 Devang Patel <dpatel@apple.com>
4245 * tree-vect-analyze.c (vect_analyze_operations): Check
4246 vectorizable codition.
4247 * tree-vect-transform.c (vect_is_simple_cond): New function.
4248 (vectorizable_condition): New function.
4249 (vect_transform_stmt): Handle condition_vec_info_type.
4250 * tree-vectorizer.h (enum stmt_vec_info_type): Add
4251 condition_vec_info_type.
4252 (vectorizable_condition): New.
4254 2005-04-11 Geoffrey Keating <geoffk@apple.com>
4256 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
4257 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
4258 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
4260 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
4261 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
4263 * dwarf2out.c (output_line_info): Don't try to dereference
4264 a NULL current_function_decl.
4266 * config/t-slibgcc-darwin: Don't put shared libraries in
4267 directories other than $(slibdir).
4268 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
4271 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4273 PR tree-optimization/20933
4274 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
4275 logic to reject aliases between read-only and writable
4277 (may_alias_p): ... here.
4278 (get_tmt_for): Do not associate read-only tags to pointers
4279 whose pointed-to type is not read-only.
4280 * tree-ssa.c (verify_ssa): Check that memory stores have at
4281 least one V_MAY_DEF or V_MUST_DEF.
4283 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4286 * configure.ac (gcc_UNLOCKED_FUNCS): New.
4287 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
4288 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
4289 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
4291 (fwrite_unlocked): Fix prototype.
4293 * configure, config.in: Regenerate.
4295 2005-04-11 David Edelsohn <edelsohn@gnu.org>
4297 * tree-ssa-loop-im.c: Include real.h.
4298 (determine_invariantness_stmt): If real division divisor is
4299 invariant and flag_unsafe_math_optimizations enabled, generate
4300 invariant reciprocal for hoisting.
4301 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
4303 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4305 Fix PR tree-optimization/20926
4307 * tree-ssa-alias.c (add_type_alias): Handle subvars.
4309 2005-04-11 Devang Patel <dpatel@apple.com>
4311 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
4314 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4316 * fold-const.c (fold_binary_op_with_conditional_arg):
4317 use fold_buildN instead of "fold (buildN" in some
4319 (fold_unary): Likewise.
4320 (fold_binary): Likewise.
4322 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
4324 Fix PR tree-optimization/20612
4325 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
4327 (perfect_nestify): preheaderbb is *not* part of loop of the
4330 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4332 * tree-ssa-alias.c (may_alias_p): If the variable
4333 is a global variable and the pointer is parameter
4334 and -fargument-noalias-global is used, then
4335 the pointer cannot alias the variable.
4337 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
4339 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
4340 * config/sparc/sparc.h: Likewise.
4341 * config/sparc/sparc.md: Likewise.
4343 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
4345 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
4347 * tree-vrp.c: Fix a comment typo.
4349 2005-04-11 Diego Novillo <dnovillo@redhat.com>
4351 PR tree-optimization/20920
4352 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
4353 SSA_NAME flows through an abnormal edge.
4354 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
4355 through abnormal edges.
4356 (maybe_add_assert_expr): Likewise.
4358 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
4360 * config/s390/s390.h (s390_tune_string, s390_arch_string)
4361 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
4362 (s390_stack_size_string, s390_stack_guard_string, target_flags)
4363 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
4364 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
4365 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
4366 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
4367 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
4368 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
4369 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
4370 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4371 (TARGET_HANDLE_OPTION): Likewise.
4372 (s390_tune): Initialize to PROCESSOR_max.
4373 (s390_arch_string): Make static.
4374 (s390_tune_string, s390_warn_framesize_string): Delete.
4375 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
4376 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
4377 (s390_handle_arch_option, s390_handle_option): New functions.
4378 (override_options): Remove parsing of option strings.
4379 * config/s390/s390.opt: New file.
4381 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4383 * tree-complex.c (expand_vector_operations): Call
4384 update_stmt_if_modified.
4386 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
4388 * tree-vect-analyze (vect_determine_vectorization_factor):
4389 Do not use GET_MODE_NUNITS.
4390 * tree-vect-transform.c (vect_get_vec_def_for_operand,
4391 (vectorizable_load, vect_transform_loop): Likewise.
4393 2005-04-11 Uros Bizjak <uros@kss-loka.si>
4395 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
4396 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
4397 * optabs.h (enum optab_index): Add new OTI_lceil.
4398 (lceil_optab): Define corresponding macro.
4399 * optabs.c (init_optabs): Initialize lceil_optab.
4400 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
4401 and lceildi2 patterns.
4402 * builtins.c (expand_builtin_int_roundingfn): Handle
4403 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
4404 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
4405 BUILT_IN_LLCEIL{,F,L}.
4406 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
4407 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
4408 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
4409 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
4410 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
4411 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
4412 into lceil built-in function and (long long int)ceil{,f,l} into
4413 llceil built-in function.
4414 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
4417 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4419 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
4422 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
4424 * config/arm/arm.c: Fix a comment typo.
4425 * doc/tree-ssa.texi: Fix a typo.
4427 2005-04-10 Steven Bosscher <stevenb@suse.de>
4429 * cselib.c (clear_table): Rename to cselib_clear_table.
4430 * cselib.h (cselib_clear_table): Add prototype.
4431 * gcse.c (gcse_main): Make 'f' argument unused.
4432 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
4433 of each basic block instead.
4434 (compute_sets, compute_hash_table_work): Likewise.
4435 (constprop_register): Change int 'alter_jumps' argument to bool.
4436 (do_local_cprop): Likewise.
4437 (local_cprop_pass): Likewise. Also walk basic blocks instead of
4438 the insn chain. Explicitly clear the cselib tables after finishing
4439 one basic block. Make sure there are no unterminated libcall blocks.
4440 Update compute_sets call.
4441 (cprop): Walk basic blocks instead of the insn chain.
4442 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
4444 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
4445 one_cprop_pass calls.
4447 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4449 * combine.c (combine_simplify_rtx): Remove a transformation that
4450 relies on an invalid assumption about rtl sign-extension semantics.
4452 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
4454 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
4455 to build_int_cst_wide.
4457 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
4460 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
4461 set the original address pseudo to the correct value before the
4462 original insn, if possible, and leave the insn alone, otherwise
4463 create a new pseudo, set it and replace it in the insn.
4464 * recog.c (validate_change_maybe_volatile): New.
4465 * recog.h (validate_change_maybe_volatile): Declare.
4467 2005-04-09 Caroline Tice <ctice@apple.com>
4469 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4470 Remove targetm.have_named_sections test.
4471 (fix_edges_for_rarely_executed_code): Likewise.
4472 (insert_section_boundary_note): Likewise.
4473 (reorder_basic_blocks): Check partitioning flag before calling
4474 verify_hot_cold_block_grouping.
4475 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4476 the function struct rather than global variables.
4477 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4478 (COLD_END_LABEL): Likewise
4479 (cold_text_section_label): New static global variable.
4480 (cold_end_label): Likewise.
4481 (dwarf2out_switch_text_section): Get hot/cold section labels from
4482 the function struct rather than global variables.
4483 (output_aranges): Use cold_text_section_label and cold_end_label;
4484 check partitioning flag before putting out delta.
4485 (output_ranges): Remove incorrect code attempting to use
4487 (output_line_info): Get cold section label from function struct.
4488 (add_location_or_const_value_attribute): Likewise.
4489 (get_subprogram_die): Get hot/cold section labels from function struct.
4490 (dwarf2out_var_location): Likewise.
4491 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4492 write out cold_text_section_label if partition flag is set.
4493 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4494 * function.h (struct function): Add new fields to point to hot/cold
4495 section labels: hot_section_label, cold_section_label,
4496 hot_section_end_label and cold_section_end_label; also add new field
4497 for cold text section name, unlikely_text_section_name.
4498 * opts.c (decode_options): Turn off partitioning flag if
4499 !targetm.have_named_sections.
4500 * output.h (hot_section_label): Remove.
4501 (hot_section_end_label): Remove.
4502 (cold_section_end_label): Remove.
4503 (unlikely_section_label): Remove.
4504 (unlikely_text_section_name): Remove.
4505 * passes.c (rest_of_handle_final): Remove code that frees
4506 unlikely_text_section_name.
4507 * varasm.c (unlikely_section_label): Remove.
4508 (hot_section_label): Remove.
4509 (hot_section_end_label): Remove.
4510 (cold_section_end_label): Remove.
4511 (unlikely_text_section_name): Remove.
4512 (initialize_cold_section_name): Modify to call
4513 targetm.strip_name_encoding; to store cold section name in current
4514 function struct, if it exists; and to only use the decl_section_name
4515 if flag_named_sections is true.
4516 (unlikely_text_section): Modify to get section name out of current
4517 function struct, if there is one; otherwise build it from
4518 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4519 (in_unlikely_text_section): Likewise.
4520 (named_section): Modify to get/put cold section name in current function
4521 struct, if there is one.
4522 (function_section): Change 'bool unlikely' to 'int reloc'; check
4523 targetm.have_named_sections before calling named_section.
4524 (current_function_section): Likewise.
4525 (assemble_start_function): Modify to get/put unlikely_text_section_name
4526 in current function struct; modify to get hot/cold section labels
4527 from function struct; initialize labels using
4528 ASM_GENERATE_INTERNAL_LABEL;
4529 test partitioning flag before writing out hot section label.
4530 (assemble_end_function): Test partitioning flag before writing out
4531 hot/cold section labels.
4532 (default_section_type_flags_1): Modify to use array instead of
4533 char* for unlikely_text_section_name; set flags correctly for
4534 cold text section if there is not a current function decl.
4536 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4538 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4539 and TI_VA_LIST_FPR_COUNTER_FIELD.
4540 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4541 * tree-pass.h (pass_stdarg): Add.
4542 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4543 * tree-stdarg.c: New file.
4544 * tree-stdarg.h: New file.
4545 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4546 (tree-stdarg.o): Add dependencies.
4547 * function.h (struct function): Add va_list_gpr_size and
4548 va_list_fpr_size fields.
4549 * function.c (allocate_struct_function): Initialize them.
4550 * target.h (struct gcc_target): Add stdarg_optimize_hook.
4551 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4552 (TARGET_INITIALIZER): Add it.
4554 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4555 va_list_{g,f}pr_counter_field.
4556 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4557 area will not be used. Only save registers that tree-stdarg.c
4558 detected they need saving.
4559 (ix86_va_start): Don't set up fields that won't be used.
4561 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4562 va_list_{g,f}pr_counter_field.
4563 (setup_incoming_varargs): Don't do anything if reg_save
4564 area will not be used. Only save registers that tree-stdarg.c
4565 detected they need saving.
4566 (rs6000_va_start): Don't set up fields that won't be used.
4568 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
4569 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
4570 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
4571 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
4573 2005-04-09 Jakub Jelinek <jakub@redhat.com>
4576 * config/i386/i386.c (construct_container): Pass empty aligned
4577 struct, union or class in memory.
4579 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
4581 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
4582 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
4583 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
4584 config/rs6000/predicates.md: Fix comment typos.
4586 * sched-int.h (haifa_insn_data): Remove blockage and units.
4587 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
4588 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
4589 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
4591 2005-04-09 Jan Hubicka <jh@suse.cz>
4592 Steven Bosscher <stevenb@suse.de>
4594 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
4595 * cfgloop.c (get_loop_exit_edges): Likewise.
4596 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
4598 * loop-unroll.c (analyze_insns_in_loop): Likewise.
4599 * tree-cfg.c (dump_cfg_status): Likewise.
4601 2005-04-09 David Edelsohn <edelsohn@gnu.org>
4603 * config/rs6000/predicates.md (altivec_register_operand): Remove
4604 redundant match_code test.
4605 (gpc_reg_operand): Same.
4606 (cc_reg_operand): Same.
4607 (cc_reg_not_cr0_operand): Same.
4609 2005-04-09 Jan Hubicka <jh@suse.cz>
4611 Forgotten hunk from my last merge patch:
4612 * final.c (output_addr_const): Do not call mark_referenced.
4614 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
4616 * doc/tree-ssa.texi: Add immediate use documentation.
4618 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
4620 * arm.c (FL_WBUF): Define.
4621 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
4622 (arm_is_6_or_7): Delete.
4623 (arm_tune_wbuf): New.
4624 (arm_override_options): Set arm_tune_wbuf.
4625 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
4626 (arm_is_6_or_7): Delete declaration.
4627 (arm_tune_wbuf): New declartion.
4628 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
4629 (model_wbuf): Derive from arm_tune_wbuf.
4630 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
4631 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
4632 (arm740t): Mark CPUs as having a write buffer.
4634 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4636 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
4637 of 'const_double_operand' in operand 2 constraints. Update enable
4640 2005-04-09 Uros Bizjak <uros@kss-loka.si>
4642 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
4643 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
4644 * optabs.h (enum optab_index): Add new OTI_lfloor.
4645 (lfloor_optab): Define corresponding macro.
4646 * optabs.c (init_optabs): Initialize lfloor_optab.
4647 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
4648 and lfloordi2 patterns.
4649 * builtins.c (expand_builtin_int_roundingfn): New prototype.
4650 (expand_builtin_int_roundingfn): New function.
4651 (fold_builtin_int_roundingfn): New prototype.
4652 (fold_builtin_int_roundingfn): New function, renamed from
4653 fold_builtin_lround.
4654 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
4655 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
4656 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
4657 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
4658 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
4659 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
4660 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
4661 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
4662 into lfloor built-in function and (long long int)floor{,f,l} into
4663 llfloor built-in function.
4664 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
4667 2005-04-08 Ian Lance Taylor <ian@airs.com>
4669 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
4670 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
4671 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
4672 (DO_COND, DO_BODY): Likewise.
4673 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
4674 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
4675 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
4676 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
4677 (build_continue_stmt, build_break_stmt): Don't declare.
4678 (c_do_switch_warnings): Update declaration.
4679 * c-gimplify.c (enum bc_t): Remove.
4680 (struct c_gimplify_ctx, ctxp): Remove.
4681 (push_context, pop_context): Remove static functions.
4682 (c_genericize): Don't call push_context or pop_context.
4683 (begin_bc_block, finish_bc_block): Remove static functions.
4684 (build_bc_goto): Likewise.
4685 (gimplify_c_loop): Likewise.
4686 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
4687 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
4688 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
4689 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
4690 * c-common.c (c_do_switch_warnings): Rename from
4691 c_do_switch_warnings_1.
4692 (c_do_switch_warnings) [old version]: Remove.
4693 (c_do_switch_expr_warnings): Remove.
4694 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
4695 function instead of c_do_switch_expr_warnings.
4696 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
4697 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
4698 * c-pretty-print.c (pp_c_statement): Likewise.
4699 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
4701 2005-04-08 Devang Patel <dpatel@apple.com>
4703 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
4704 While selecting replacement condition pay attention to loop header.
4706 2005-04-08 Diego Novillo <dnovillo@redhat.com>
4708 Merge from tree-cleanup-branch: VRP, store CCP, store
4709 copy-prop, incremental SSA updating of FUD chains and
4710 newly exposed symbols.
4712 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
4713 (OBJS-common): Add tree-vrp.o.
4714 (tree-vrp.o): New rule.
4715 * basic-block.h (nearest_common_dominator_for_set): Declare.
4716 * common.opt (ftree-store-ccp): New flag.
4717 (ftree-copy-prop): New flag.
4718 (ftree-vrp): New flag.
4719 (ftree-store-copy-prop): New flag.
4720 * dominance.c (nearest_common_dominator_for_set): New.
4721 * domwalk.c (walk_dominator_tree): Only traverse
4722 statements in blocks marked in walk_data->interesting_blocks.
4723 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
4724 * fold-const.c (fold): Handle ASSERT_EXPR.
4725 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
4726 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
4727 flag_tree_vrp at -O2.
4728 * timevar.def (TV_TREE_VRP): Define.
4729 (TV_TREE_COPY_PROP): Define.
4730 (TV_TREE_STORE_COPY_PROP): Define.
4731 (TV_TREE_SSA_INCREMENTAL): Define.
4732 (TV_TREE_STORE_CCP): Define.
4733 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
4734 to kill_redundant_phi_nodes from comment.
4735 (verify_expr): Handle ASSERT_EXPR.
4736 * tree-dfa.c (mark_new_vars_to_rename): Remove second
4737 argument. Update all users.
4738 (mark_call_clobbered_vars_to_rename): Remove. Update all
4740 * tree-flow-inline.h (unmodifiable_var_p): New.
4741 * tree-flow.h (enum value_range_type): Declare.
4742 (struct value_range_def): Declare.
4743 (value_range): Declare.
4744 (remove_all_phi_nodes_for): Remove. Update all users.
4745 (find_phi_node_for): Declare.
4746 (add_type_alias): Declare.
4747 (count_uses_and_derefs): Declare.
4748 (kill_redundant_phi_nodes): Remove.
4749 (rewrite_into_ssa): Remove.
4750 (rewrite_def_def_chains): Remove.
4751 (update_ssa, register_new_name_mapping, create_new_def_for,
4752 need_ssa_update_p, name_registered_for_update_p,
4753 release_ssa_name_after_update_ssa, dump_repl_tbl,
4754 debug_repl_tbl, dump_names_replaced_by,
4755 debug_names_replaced_by, mark_sym_for_renaming,
4756 mark_set_for_renaming, get_current_def, set_current_def,
4757 get_value_range, dump_value_range, debug_value_range,
4758 dump_all_value_ranges, debug_all_value_ranges,
4759 expr_computes_nonzero, loop_depth_of_name,
4760 unmodifiable_var_p): Declare.
4761 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
4763 * tree-into-ssa.c (block_defs_stack): Update comment.
4764 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
4765 syms_to_rename, names_to_release, repl_tbl,
4766 need_to_initialize_update_ssa_p, need_to_update_vops_p,
4767 need_to_replace_names_p): New locals.
4768 (NAME_SETS_GROWTH_FACTOR): Define.
4769 (struct repl_map_d): Declare.
4770 (struct mark_def_sites_global_data): Add field
4772 (enum rewrite_mode): Declare.
4773 (REGISTER_DEFS_IN_THIS_STMT): Define.
4774 (compute_global_livein): Use last_basic_block instead of
4776 (set_def_block): Remove last argument. Update all callers.
4777 (prepare_use_operand_for_rename): Remove. Update all callers.
4778 (prepare_def_operand_for_rename): Remove. Update all callers.
4779 (symbol_marked_for_renaming): New.
4782 (repl_map_hash): New.
4784 (repl_map_free): New.
4785 (names_replaced_by): New.
4786 (add_to_repl_tbl): New.
4787 (add_new_name_mapping): New.
4788 (mark_def_sites): Assume that all the operands in the
4789 statement are in normal form.
4790 (find_idf): Assert that the block in the stack is valid.
4791 (get_default_def_for): New.
4792 (insert_phi_nodes_for): Add new argument 'update_p'.
4794 If update_p is true, add a new mapping between the LHS of
4795 each new PHI and the name that it replaces.
4796 (insert_phi_nodes_1): Only call find_idf if needed.
4797 (get_reaching_def): Call get_default_def_for.
4798 (rewrite_operand): Remove.
4799 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
4800 and REWRITE_THIS_STMT are false.
4801 Assume that all the operands in the statement are in
4803 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
4804 (rewrite_virtual_phi_arguments): Remove.
4805 (invalidate_name_tags): Remove.
4806 (register_new_update_single, register_new_update_set,
4807 rewrite_update_init_block, replace_use,
4808 rewrite_update_fini_block, rewrite_update_stmt,
4809 rewrite_update_phi_arguments): New.
4810 rewrite_blocks): Remove argument 'fix_virtual_phis'.
4811 Add arguments 'entry', 'what' and 'blocks'.
4812 Initialize the dominator walker according to 'what' and
4814 Start the dominator walk at 'entry'.
4815 (mark_def_site_blocks): Add argument 'interesting_blocks'.
4816 Use it to configure the dominator walker.
4817 (rewrite_into_ssa): Remove argument 'all'.
4819 (rewrite_all_into_ssa): Remove.
4820 (rewrite_def_def_chains): Remove.
4821 (mark_def_interesting, mark_use_interesting,
4822 prepare_phi_args_for_update, prepare_block_for_update,
4823 prepare_def_site_for, prepare_def_sites,
4824 dump_names_replaced_by, debug_names_replaced_by,
4825 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
4826 delete_update_ssa, create_new_def_for,
4827 register_new_name_mapping, mark_sym_for_renaming,
4828 mark_set_for_renaming, need_ssa_update_p,
4829 name_registered_for_update_p, ssa_names_to_replace,
4830 release_ssa_name_after_update_ssa,
4831 insert_updated_phi_nodes_for, update_ssa): New.
4832 * tree-loop-linear.c (linear_transform_loops): Call
4833 update_ssa instead of rewrite_into_ssa.
4834 * tree-optimize.c (vars_to_rename): Remove.
4836 (init_tree_optimization_passes): Replace
4837 pass_redundant_phi with pass_copy_prop.
4839 Replace pass_ccp with pass_store_ccp.
4840 Add pass_store_copy_prop after pass_store_ccp.
4841 (execute_todo): If the TODO_ flags don't include updating
4842 the SSA form, assert that it does not need to be updated.
4843 Call update_ssa instead of rewrite_into_ssa and
4844 rewrite_def_def_chains.
4845 If TODO_verify_loops is set, call verify_loop_closed_ssa.
4846 (tree_rest_of_compilation):
4847 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
4848 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
4849 TODO_cleanup_cfg): Renumber.
4850 (TODO_verify_loops, TODO_update_ssa,
4851 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
4852 TODO_update_ssa_only_virtuals): Define.
4853 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
4855 * tree-phinodes.c (make_phi_node): Update documentation.
4856 (remove_all_phi_nodes_for): Remove.
4857 (find_phi_node_for): New.
4858 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
4859 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
4860 (interpret_rhs_modify_expr): Likewise.
4861 * tree-sra.c (decide_instantiations): Mark all symbols in
4862 SRA_CANDIDATES for renaming.
4863 (mark_all_v_defs_1): Rename from mark_all_v_defs.
4864 (mark_all_v_defs): New function. Update all users to call it
4865 with the whole list of scalarized statements, not just the
4867 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
4868 (compute_flow_insensitive_aliasing): If the tag is
4869 unmodifiable and the variable isn't or vice-versa, don't
4870 make them alias of each other.
4871 (setup_pointers_and_addressables): If the type tag for
4872 VAR is about to change, mark the old one for renaming.
4873 (add_type_alias): New.
4874 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
4875 (ccp_lattice_t): Rename from latticevalue.
4876 (value): Remove. Update all users.
4877 (const_val): New local variable.
4878 (do_store_ccp): New local variable.
4879 (dump_lattice_value): Handle UNINITIALIZED.
4880 (debug_lattice_value): New.
4881 (get_default_value): Re-write.
4882 (set_lattice_value): Re-write.
4883 (def_to_varying): Remove. Update all users.
4884 (likely_value): Return VARYING for statements that make
4885 stores when STORE_CCP is false.
4886 Return VARYING for any statement other than MODIFY_EXPR,
4887 COND_EXPR and SWITCH_EXPR.
4888 (ccp_initialize): Re-write.
4889 (replace_uses_in, replace_vuse_in, substitute_and_fold):
4890 Move to tree-ssa-propagate.c.
4891 (ccp_lattice_meet): Handle memory stores when
4892 DO_STORE_CCP is true.
4893 (ccp_visit_phi_node): Likewise.
4894 (ccp_fold): Likewise.
4895 (evaluate_stmt): Likewise.
4896 (visit_assignment): Likewise.
4897 (ccp_visit_stmt): Likewise.
4898 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
4902 (do_ssa_store_ccp): New.
4903 (gate_store_ccp): New.
4904 (pass_store_ccp): Declare.
4905 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
4906 (may_propagate_copy): Reformat.
4907 Don't abort if ORIG is a virtual and DEST isn't.
4908 If NEW does not have alias information but DEST does,
4910 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
4911 copy_prop_kind, which_copy_prop): Declare.
4912 (stmt_may_generate_copy, get_copy_of_val,
4913 get_last_copy_of, set_copy_of_val, dump_copy_of,
4914 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
4915 copy_prop_visit_stmt, copy_prop_visit_phi_node,
4916 init_copy_prop, fini_copy_prop, execute_copy_prop,
4917 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
4918 store_copy_prop): New.
4919 (pass_copy_prop, pass_store_copy_prop): Declare.
4920 * tree-ssa-dom.c (struct opt_stats_d): Add fields
4921 'num_const_prop' and 'num_copy_prop'.
4922 (cprop_operand): Update them.
4923 (dump_dominator_optimization_stats): Dump them.
4924 (tree_ssa_dominator_optimize): Call update_ssa instead of
4926 (loop_depth_of_name): Declare extern.
4927 (simplify_cond_and_lookup_avail_expr): Guard against NULL
4928 values for LOW or HIGH.
4929 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
4930 (record_equivalences_from_stmt): Call expr_computes_nonzero.
4931 (cprop_operand): Only propagate if VAL != OP.
4932 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
4933 statement for renaming.
4934 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
4935 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
4936 add_type_alias if necessary.
4937 Call mark_new_vars_to_rename.
4938 (tree_ssa_iv_optimize): If new symbols need to be renamed,
4939 mark every statement updated, call update_ssa and
4940 rewrite_into_loop_closed_ssa.
4941 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
4942 from LIVEIN if VAR is a virtual.
4943 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
4944 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
4945 (get_call_expr_operands): Reformat statement.
4946 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
4948 * tree-ssa-propagate.c (ssa_prop_init): Initialize
4949 SSA_NAME_VALUE for every name.
4950 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4951 get_value_loaded_by): New.
4952 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
4953 substitute_and_fold): Move from tree-ssa-ccp.c.
4954 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
4955 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
4956 get_value_loaded_by, replace_uses_in, substitute_and_fold):
4958 * tree-ssa.c (verify_use): Fix error message.
4959 (propagate_into_addr, replace_immediate_uses, get_eq_name,
4960 check_phi_redundancy, kill_redundant_phi_nodes,
4961 pass_redundant_phi): Remove. Update all users.
4962 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
4963 add_type_alias, if necessary.
4964 * tree-vectorizer.h (struct _stmt_vect_info): Update
4965 documentation for field 'memtag'.
4966 * tree-vrp.c: New file.
4967 * tree.def (ASSERT_EXPR): Define.
4968 * tree.h (ASSERT_EXPR_VAR): Define.
4969 (ASSERT_EXPR_COND): Define.
4970 (SSA_NAME_VALUE_RANGE): Define.
4971 (struct tree_ssa_name): Add field 'value_range'.
4972 (PHI_REWRITTEN): Remove.
4973 (struct tree_phi_node): Remove field 'rewritten'.
4974 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
4975 -ftree-store-copy-prop): Document.
4976 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
4977 Document usage of update_ssa.
4979 2005-04-08 David Edelsohn <edelsohn@gnu.org>
4982 * config/rs6000/predicates.md (altivec_register_operand): Accept
4984 (and64_operand): Do not limit CONST_INT to mask64_operand.
4985 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4986 (and_operand): Do not limit CONST_INT to mask_operand.
4988 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4990 PR rtl-optimization/20466
4991 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4992 for overlap of the address of each list member.
4993 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4995 2005-04-08 Mike Stump <mrs@apple.com>
4997 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4999 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
5002 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5004 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
5006 * function.c (push_function_context_to): Don't set
5008 * function.h (function): Remove contains_functions.
5009 (current_function_contains_functions): Remove.
5011 * function.h (function): Remove instrument_entry_exit.
5012 (current_function_instrument_entry_exit): Remove.
5014 * function.h (nonlocal_labels): Remove.
5016 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
5018 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
5019 (check_attr_value, write_attr_get, write_expr_attr_cache,
5020 find_attr, make_internal_attr): Don't reference negative_ok or
5022 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
5023 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
5024 (ATTR_STATIC): Adjust the value.
5026 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
5028 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
5030 * config/s390/tpf.h (ASM_SPEC): Define.
5032 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
5034 * tree-flow.h: Remove the prototype for
5035 redirect_immediate_uses.
5036 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
5038 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
5040 * arm.c (arm_const_double_by_parts): New function.
5041 * arm-protos.h (arm_const_double_by_parts): Add prototype.
5042 * arm.md (define_split for 64-bit constants): Add another one.
5044 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
5046 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
5048 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5050 * system.h: Revert last change.
5052 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
5054 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
5055 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
5056 (TARGET_SWITCHES): Delete.
5057 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5058 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
5059 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
5060 * config/xtensa/xtensa.opt: New file.
5062 2005-04-08 Ben Elliston <bje@au.ibm.com>
5064 * config/fp-bit.c: Include L_mul_tf in #endif comment.
5065 * config/fp-bit.h: Tidy comments.
5067 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5069 * system.h: Poison PARAMS.
5071 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
5073 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
5074 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
5075 (TARGET_SWITCHES): Delete.
5076 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
5077 * config/vax/vax.opt: New file.
5079 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
5081 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
5083 2005-04-07 Ian Lance Taylor <ian@airs.com>
5085 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
5087 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
5088 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
5091 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
5093 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
5094 all immediate uses in PHI nodes.
5096 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
5098 * arm.c (arm_const_double_inline_cost): Handle any constant by
5099 using gen_lowpart and gen_highpart_mode.
5100 (note_invalid_constants): All constants in an RTX with a constraint
5101 that permits memory are now pushed to the constant pool.
5102 (output_move_double): Delete code to handle reg to reg and
5103 constant to reg moves.
5104 (const_double_needs_minipool, output_mov_immediate): Delete.
5105 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
5106 CONST_INT and CONST_VECTOR.
5107 * arm.md (ANY64): New mode macro.
5108 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
5109 (movdf_soft_insn): Split reg-reg and const-reg moves.
5110 (split patterns for 64-bit constant and register moves): New.
5111 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
5112 (cirrus_movdf_hard_insn): Likewise.
5113 * fpa.md (movdf_fpa): Likewise.
5114 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
5115 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
5117 (movv2si_internal_2): Likewise.
5118 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
5119 (movdf_vfp): Likewise.
5120 * arm-protos.h (output_mov_immediate): Delete prototype.
5122 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
5125 * simplify-rtx.c (simplify_unary_operation_1): Check
5126 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
5128 2005-04-06 James E Wilson <wilson@specifixinc.com>
5131 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
5134 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5136 * coverage.h (GCOV_TYPE_NODE): Delete.
5137 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
5138 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
5139 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
5140 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
5141 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
5143 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
5146 * Makefile.in (gcc.pot): Remove options.c dependency.
5147 * optc-gen.awk: Don't quote help strings with N_().
5149 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
5151 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
5152 the function returns a pointer type.
5154 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
5156 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
5157 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
5158 * doc/invoke.texi: Documnet salias-max-implicit-fields.
5159 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
5160 explicit_uses members.
5161 (get_or_create_used_part_for): Initialize new fields.
5162 (fieldoff_compare): New function.
5163 (create_overlap_variables_for): Count number of fields, use
5164 heuristic to determine whether to create subvars for vars with
5166 Sort the field list by offset and avoid creating duplicate SFT's.
5168 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5170 * c.opt (-F): Remove trailing whitespace from help string.
5171 (-finput-charset): Use a tab to separate the switch name and help
5173 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
5174 (-ftree-vectorizer-verbose): Likewise.
5176 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5178 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
5179 a PHI argument where a use occurs instead of all PHI arguments.
5181 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
5183 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
5186 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
5188 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
5189 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
5190 config/bfin/bfin.h: Fix comment typos.
5192 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
5194 * doc/install.texi: Update the URL for Jacks.
5195 * doc/sourcebuild.texi: Likewise.
5197 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5200 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
5201 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
5203 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5205 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
5207 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
5209 * config/v850/v850-protos.h (override_options): Delete.
5210 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
5211 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
5212 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
5213 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
5214 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
5215 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
5216 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
5217 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
5218 (OVERRIDE_OPTIONS): Delete.
5219 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
5220 (small_memory_info): Remove the value field.
5221 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
5223 * config/v850/v850.c (small_memory): Remove the value field.
5224 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5225 (override_options): Delete.
5226 (v850_handle_memory_option, v850_handle_option): New functions.
5227 * config/v850/v850.opt: New file.
5229 2005-04-06 Geoffrey Keating <geoffk@apple.com>
5231 * config.host: Add a section for generic hosts, and a subsection
5232 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
5233 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
5234 * config/host-darwin.h: New.
5235 * config/x-darwin: New.
5236 * config/i386/host-i386-darwin.c: New.
5237 * config/i386/x-darwin: New.
5238 * config/rs6000/host-darwin.c: Include host-darwin.h.
5239 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
5240 (darwin_rs6000_gt_pch_use_address): Likewise.
5241 * config/rs6000/x-darwin: Change name of .o built, update
5242 dependencies for changes to rs6000/host-darwin.c.
5244 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5247 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
5249 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
5251 * tree-vect-analyze.c (vect_analyze_loop_form): Call
5252 split_loop_exit_edge instead of loop_split_edge_with.
5254 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
5256 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
5257 UNSPEC_SET_VSCR): New constants, used throughout.
5259 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
5261 (altivec_vspltis<VI_char>): ... this pattern, using
5262 a QImode const_int_operand for the immediate.
5263 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
5266 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
5269 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
5271 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
5273 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
5275 2005-04-06 Ben Elliston <bje@au.ibm.com>
5277 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
5278 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
5279 macros as living in "this file" and not gcc.h.
5281 2005-04-06 Ben Elliston <bje@au.ibm.com>
5283 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
5284 -ftree-live_range_split. Perhaps renamed at some point?
5286 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5289 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
5290 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
5292 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
5294 * tree-flow.h (number_of_iterations_cond): Declaration removed.
5295 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
5296 (number_of_iterations_special): New function.
5297 (number_of_iterations_exit): Use number_of_iterations_special.
5298 Use simplify_using_outer_evolutions only at -O3.
5299 (number_of_iterations_cond, tree_simplify_using_condition,
5300 simplify_using_initial_conditions, loop_niter_by_eval,
5301 compare_trees, can_count_iv_in_wider_type_bound,
5302 simplify_using_outer_evolutions): Use fold_build.
5304 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
5306 * doc/install.texi (Configuration): Document --with-java-home.
5308 2005-04-05 Richard Henderson <rth@redhat.com>
5312 * config/i386/i386.c (print_operand): Handle vector zeros.
5313 (ix86_split_to_parts): Handle CONST_VECTOR.
5314 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
5315 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
5316 what modes to tie for MMX and SSE registers.
5317 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
5318 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
5319 to vector modes as well.
5320 * config/i386/predicates.md (const0_operand): Handle VOIDmode
5321 properly as an input mode.
5323 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5325 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
5327 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5329 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
5331 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5333 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
5334 and local functions, set sse_nregs to 8 and float_in_sse.
5335 (function_arg_advance, function_arg): If float_in_sse, pass
5336 SFmode and DFmode arguments in SSE registers.
5337 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
5339 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
5340 of -funit-at-a-time.
5342 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5344 * config/i386/i386-protos.h (ix86_function_value): Accept two
5345 arguments, like the target macro.
5346 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
5347 * config/i386/i386.c (ix86_function_value): Accept the second
5348 argument of the target macro.
5349 (ix86_function_ok_for_sibcall): Pass a function pointer to
5350 ix86_function_value.
5351 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
5352 call to ix86_value_regno).
5353 (ix86_value_regno): Add support for returning floating point values
5356 2005-04-05 Jakub Jelinek <jakub@redhat.com>
5358 PR tree-optimization/20076
5359 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
5360 that call __builtin_return or __builtin_apply_args.
5362 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
5364 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
5365 Use immediate use iterator.
5366 (stmt_is_bumper_for_loop): Use immediate use iterator.
5367 * predict.c (strip_builtin_expect): Use update_stmt.
5368 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
5369 on all elements of a STATEMENT_LIST.
5370 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
5371 (bsi_remove): Remove imm_use links and mark the stmt as modified.
5372 (bsi_replace): Mark stmt as modified and the update it.
5373 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
5374 (expand_complex_libcal): Call update_stmt.
5375 (expand_complex_comparison): Call mark_stmt_modified.
5376 (expand_complex_operations_1): Call update_stmt_if_modified.
5377 (expand_vector_operations_1): Call mark_stmt_modified.
5378 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
5379 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
5380 add_immediate_use, redirect_immediate_use,
5381 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
5382 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
5383 (mark_new_vars_to_rename): Call update_stmt.
5384 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
5385 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
5387 (unmodify_stmt): Delete.
5388 (update_stmt): New. Force an update of a stmt.
5389 (update_stmt_if_modified): update a stmt if it is out of date.
5390 (get_stmt_operands): Verify stmt is NOT modified.
5391 (stmt_modified_p): Update comment.
5392 (delink_imm_use): Remove a use node from its immuse list.
5393 (link_imm_use_to_list): Link a use node to a specific list.
5394 (link_imm_use): Link a node to the correct list.
5395 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
5396 it in the correct list, if appropriate.
5397 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
5398 (relink_imm_use): Link a use node in place of another node in a list.
5399 (relink_imm_use_stmt): LInk a node in place of another node, and set
5401 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
5402 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
5403 (first_safe_imm_use): New. Initialize a safe immuse iterator.
5404 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
5405 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
5406 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
5407 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
5408 (has_zero_uses): New. Return true if there are no uses of a var.
5409 (has_single_use): New. Return true if there is only a single use of a
5411 (single_imm_use): New. Return the simgle immediate use.
5412 (num_imm_uses): New. Return the number of immediate uses.
5413 (get_v_must_def_ops): Use is now a pointer.
5414 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
5415 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
5417 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
5418 (delink_stmt_imm_use): Delink all immuses from a stmt.
5419 (phi_arg_index_from_use): New. Return a phi arg index for a use.
5420 * tree-flow.h (struct dataflow_d): Delete.
5421 (immediate_use_iterator_d): New. Immediate use iterator struct.
5422 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
5423 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
5424 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
5426 (struct stmt_ann_d): Remove dataflow_t from struct.
5427 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
5428 (if_convertible_phi_p): Use FAST immuse iterator.
5429 (if_convertible_loop_p): Don't call compute_immediate_uses.
5430 (replace_phi_with_cond_modify_expr): Call update_stmt.
5431 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
5432 update_stmt_if_modified.
5433 (rewrite_all_into_ssa): Initialize ssa operands.
5434 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
5435 compute_immediate_uses.
5436 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
5437 ssa_property is available.
5438 (execute_one_pass): Change parameters passed to execute_todo.
5439 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
5440 (remove_ssa_form): Call fini_ssa_operands.
5441 (insert_backedge_copies): Delete call to modify_stmt.
5442 * tree-phinodes.c (make_phi_node): Initialize use nodes.
5443 (release_phi_node): Delink any use nodes before releasing.
5444 (resize_phi_node): Relink any use nodes.
5445 (remove_phi_arg_num): Delink the use node.
5446 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
5447 (remove_all_phi_nodes_for): Release phi node first.
5448 * tree-pretty-print.c (dump_generic_node): Print stmt address.
5449 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
5450 (scalarize_use, scalarize_copy): Call update_stmt.
5451 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
5452 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
5453 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
5454 (ccp_initialize): Remove call to compute_immediate_uses.
5455 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
5456 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
5458 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
5459 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
5460 (eliminate_redundant_computations): Call mark_stmt_modified.
5461 (cprop_operand): Call mark_stmt_modified.
5462 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
5463 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
5464 (dse_optimize_stmt): Use new immuse interface.
5465 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
5466 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
5467 (substitute_single_use_vars): Use new immuse interface.
5468 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
5469 and compute_immediate_uses.
5470 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
5472 (rewrite_mem_refs): Call update_stmt.
5473 (determine_lsm): Remove call to compute_imm_uses and free_df.
5474 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
5475 (try_unroll_loop_completely): Call update_stmt.
5476 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
5477 (rewrite_use_compare): Call update_stmt.
5478 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
5479 (rewrite_use) : Call update_stmt.
5480 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
5481 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
5483 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
5484 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
5485 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
5487 (initialize_vuse_operand): New. Initialize a vuse operand.
5488 (initialize_v_may_def_operand): New. Initialize a maydef operand.
5489 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
5490 (finalize_ssa_defs): Use stmt parameter.
5491 (correct_use_link): Ensure a use node is in the correct list, and has
5492 the correct stmt pointer.
5493 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
5494 finalize_ssa_v_must_defs): Also initialize use nodes.
5495 (finalize_ssa_stmt_operands): Pass extra stmt operands.
5496 (build_ssa_operands): Seperate parsing from final operand construction.
5497 (parse_ssa_operands): New. Parse entry point for operand building.
5498 (swap_tree_operands): New. Swap 2 tree operands.
5499 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
5501 (get_expr_operands): Call swap_tree_operands when needed.
5502 (copy_virtual_operands): Use initialize routines for virtual use ops.
5503 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
5504 (verify_abort): New. Issue imm_use error.
5505 (verify_imm_links): New Verify imm_use links for a var.
5506 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
5507 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
5508 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
5509 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
5510 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
5511 (NULL_USE_OPERAND_P) Define.
5512 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
5514 (struct vuse_operand_type): New struct.
5515 (SET_USE): Call set_ssa_use_from_ptr.
5517 (PHI_ARG_INDEX_FROM_USE): Define.
5518 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
5519 argument via SET_USE, not PHI_ARG_DEF_TREE.
5520 * tree-ssa-pre.c (eliminate): Call update_stmt.
5521 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
5523 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
5524 (nearest_common_dominator_of_uses): Use imm_use iterator.
5525 (statement_sink_location): Use imm_use iterator and interface.
5526 (execute_sink_code): Don't call compute_immediate_uses or free-df.
5527 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
5528 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
5529 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
5530 (verify_ssa): Ensure no stmt is marked modify after optimization pass
5531 if new parameter is true.
5532 (init_tree_ssa): Don't initialize operand cache here.
5533 (delete_tree_ssa): Don't destroy operand cache here.
5534 (propagate_into_addr): Pass in a use pointer, return true if anything
5536 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
5537 (check_phi_redundancy): Use imm_use iterator.
5538 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
5540 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
5541 (release_ssa_name): Delink node and all elements in its imm_use list.
5542 * tree-tailcall.c (adjust_return_value): Call update_stmt.
5543 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
5544 * tree-vectorizer.c (need_imm_uses_for): Delete.
5545 (vectorize_loops): Dont call compute_immediate_uses or free_df.
5546 * tree.h (struct ssa_imm_use_d): Define.
5547 (SSA_NAME_IMM_USE_NODE): Define.
5548 (struct tree_ssa_name): Add imm_use node.
5550 (PHI_ARG_IMM_USE_NODE): Define.
5551 (struct phi_arg_d): Add imm_use node.
5552 (struct tree_phi_node): Remove struct dataflow_d element.
5553 (TDF_STMTADDR): Define.
5555 2005-04-05 Dale Johannesen <dalej@apple.com>
5557 * doc/invoke.texi (Optimization Options): Remove
5558 duplicate -fcse-follow-jumps. Add -fweb.
5559 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
5560 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
5562 2005-04-05 Per Bothner <per@bothner.com>
5564 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
5565 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
5566 (warn_uninit): Get EXPR_LOCUS from context now instead.
5567 This fixes a USE_MAPPED_LOCATION testsuite failure.
5569 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
5571 2005-04-05 Per Bothner <per@bothner.com>
5573 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
5574 of the artification 'return 0' in main() to BUILTINS_LOCATION.
5575 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
5578 2004-04-05 Devang Patel <dpatel@apple.com>
5580 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
5581 (lhsr<mode>3): ... new name.
5582 (altivec_vsra<VI_char>): Rename to ..
5583 (ashr<mode>3): ... new name.
5584 * config/rs6000/rs6000.c (builtin_description): Rename shift
5587 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
5589 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
5590 gen_lowpart_for_combine.
5591 * cse.c (gen_lowpart_if_possible): Move...
5592 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
5594 (gen_lowpart_no_emit_general): Use it.
5596 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5598 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
5601 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
5603 * system.h: Fix typo.
5605 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
5607 * config/bfin/bfin-modes.def: New file.
5608 * config/bfin/bfin-protos.h: New file.
5609 * config/bfin/bfin.c: New file.
5610 * config/bfin/bfin.h: New file.
5611 * config/bfin/bfin.md: New file.
5612 * config/bfin/bfin.opt: New file.
5613 * config/bfin/crti.s: New file.
5614 * config/bfin/crtn.s: New file.
5615 * config/bfin/elf.h: New file.
5616 * config/bfin/lib1funcs.asm: New file.
5617 * config/bfin/predicates.md: New file.
5618 * config/bfin/t-bfin: New file.
5619 * config/bfin/t-bfin-elf: New file.
5620 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
5621 Document new attributes.
5622 (interrupt, interrupt_handler, saveall): Update documentation for
5624 * doc/install.texi (Specific): Add entry for the Blackfin.
5625 * doc/invoke.texi (Blackfin Options): New section.
5626 * doc/md.texi (Blackfin family): New section to document constraints.
5627 * config.gcc: Add bfin*-* and bfin*-elf configurations.
5629 2005-04-05 Olivier Hainque <hainque@adacore.com>
5631 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
5632 match what the system unwinder expects.
5633 * config/mips/mips.c (mips_frame_set): If we're saving the return
5634 address register and the dwarf return address column number differs
5635 from the hard register number, adjust the note reg to refer to the
5638 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
5640 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
5641 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
5642 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5643 (processor_type): New enum.
5644 (mn10300_processor): New variable.
5645 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
5646 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
5647 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
5648 (PROCESSOR_DEFAULT): New macro.
5649 * config/mn10300/mn10300.c (mn10300_processor): New variable.
5650 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5651 (mn10300_handle_option, mn10300_override_options): New functions.
5652 * config/mn10300/mn10300.opt: New file.
5654 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5655 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
5657 PR tree-optimization/19903
5658 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
5659 that don't fit in their type after conversion.
5661 2005-04-05 Uros Bizjak <uros@kss-loka.si>
5664 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
5665 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
5666 Allocate local stack slots here. Set ix86_optimize_mode_switching.
5667 flag here. Implement using define_insn_and_split.
5668 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
5669 (frndintxf2_mask_pm_i387): New insn patterns.
5670 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
5671 Do not set ix86_optimize_mode_switching flag.
5672 (ceilsf2, ceildf2, ceilxf2): Same.
5673 (btruncsf2, btruncdf2, btruncxf2): Same.
5674 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
5676 2005-04-05 Ian Lance Taylor <ian@airs.com>
5679 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
5680 i386_pe_record_external_function.
5681 (i386_pe_record_external_function): Update declaration.
5682 * config/i386/winnt.c (struct extern_list): Add decl field.
5683 (i386_pe_record_external_function): Add decl parameter.
5684 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
5686 * config/i386/i386-protos.h (i386_pe_record_external_function):
5689 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
5691 * config/m68k/m68k-protos.h: Add a prototype for
5692 valid_dbcc_comparison_p_2.
5693 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
5694 extend_operator, const_uint32_operand, const_sint32_operand,
5695 general_src_operand, nonimmediate_src_operand,
5696 memory_src_operand, post_inc_operand, pre_dec_operand,
5697 pcrel_address): Move to predicates to predicates.md.
5698 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
5699 * config/m68k/m68k.md: Include predicates.md.
5700 * config/m68k/predicates.md: New.
5702 2005-04-04 Roger Sayle <roger@eyesopen.com>
5704 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
5706 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
5708 2005-04-04 Ian Lance Taylor <ian@airs.com>
5710 * c-typeck.c (struct c_switch): Rename switch_stmt field to
5712 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
5713 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
5714 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
5715 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
5716 * c-common.c (c_do_switch_warnings_1): New static function broken
5717 out of c_do_switch_warnings.
5718 (c_do_switch_warnings): Call c_do_switch_warnings_1.
5719 (c_do_switch_expr_warnings): New function.
5720 * c-common.h (c_do_switch_expr_warnings): Declare.
5722 2005-04-04 David Edelsohn <edelsohn@gnu.org>
5723 Daniel Jacobowitz <dan@codesourcery.com>
5725 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
5727 * rtlanal.c (may_trap_p): Same.
5729 2005-04-04 Dale Johannesen <dalej@apple.com>
5731 * ChangeLog: remove reference to ChangeLog.12.
5733 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
5735 CRIS epilogue as RTL.
5736 * config/cris/cris.md: Change all 0 in unspec 0 to
5738 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
5739 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
5741 ("return"): Change to define_expand. Call cris_expand_return for
5743 ("*return_expanded"): New pattern.
5744 ("epilogue"): New define_expand.
5745 * config/cris/cris.h (PREDICATE_CODES): Add
5746 cris_load_multiple_op.
5747 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
5749 (enum cris_retinsn_type): New.
5750 (struct machine_function): New member return_type.
5751 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
5752 (cris_target_asm_function_epilogue): Remove, moving RTLified
5754 (cris_expand_epilogue): New function.
5755 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
5756 (cris_gen_movem_load, cris_load_multiple_op)
5757 (cris_return_address_on_stack_for_return, cris_expand_return): New
5759 (cris_target_asm_function_prologue)
5760 (cris_initial_frame_pointer_offset): Call
5761 cris_reg_saved_in_regsave_area instead of complicated expression.
5762 Call cris_return_address_on_stack instead of an expression.
5763 (cris_print_operand) <case 'o', case 'O'>: New cases.
5764 (cris_return_address_on_stack): Change return-type to bool.
5765 (cris_simple_epilogue): Ditto. Return false if registers are
5767 * config/cris/cris-protos.h (cris_simple_epilogue)
5768 (cris_return_address_on_stack): Adjust prototype return type.
5769 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
5770 (cris_return_address_on_stack_for_return): New prototypes.
5772 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5774 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
5775 gpr_or_int12_operand.
5777 * config/frv/frv-protos.h: Add a prototype to
5778 frv_legitimate_memory_operand and frv_const_unspec_p.
5779 (frv_unspec): Move from frv.c.
5780 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
5781 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
5782 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
5783 gpr_or_fpr_operand, gpr_or_int12_operand,
5784 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
5785 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
5786 int6_operand, int5_operand, uint5_operand, uint4_operand,
5787 uint1_operand, int_2word_operand, uint16_operand,
5788 upper_int16_operand, integer_register_operand,
5789 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
5790 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
5791 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
5792 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
5793 move_destination_operand, movcc_fp_destination_operand,
5794 frv_function_symbol_referenced_p, move_source_operand,
5795 condexec_dest_operand, condexec_source_operand,
5796 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
5797 const_unspec_operand, gpr_or_memory_operand,
5798 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
5799 icc_operand, fcc_operand, cc_operand, icr_operand,
5800 fcr_operand, cr_operand, call_operand, sibcall_operand,
5801 symbolic_operand, relational_operator,
5802 integer_relational_operator, float_relational_operator,
5803 ccr_eqne_operator, minmax_operator,
5804 condexec_si_binary_operator, condexec_si_media_operator,
5805 condexec_si_divide_operator, condexec_si_unary_operator,
5806 condexec_sf_conv_operator, condexec_sf_add_operator,
5807 condexec_memory_operand, intop_compare_operator, acc_operand,
5808 even_acc_operand, quad_acc_operand, accg_operand: Move to
5810 * config/frv/frv.h (PREDICATE_CODES): Remove.
5811 * config/frv/frv.md: Include predicates.md.
5812 * config/frv/predicates.md: New.
5814 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5817 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
5818 * tree-ssa-loop-ivopts.c: Include langhooks.h.
5819 (add_standard_iv_candidates_for_size): New function, extracting code
5820 from add_standard_iv_candidates and parameterizing it by type size.
5821 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
5823 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
5825 * system.h (GCOV_SIZE_TYPE): Unposion.
5826 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
5827 (GCOV_TYPE_SIZE): ...this new macro.
5828 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
5829 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
5830 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
5831 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
5832 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
5833 instead of unsigned_intSI_type_node.
5834 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
5835 (rtl_gen_one_value_profiler_no_edge_manipulation)
5836 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
5837 * value-prof.c: Include coverage.h.
5839 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
5840 Diego Novillo <dnovillo@redhat.com>
5842 Fix PR tree-optimization/20703
5843 Fix PR tree-optimization/20725
5845 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
5846 (create_expression_by_pieces): Ditto.
5847 (valid_in_set): Ditto. Also handle tcc_declaration.
5848 (find_or_generate_expression): Handle comparison class.
5849 (insert_into_preds_of_block): Ditto.
5850 (insert_aux): Ditto.
5851 (create_value_expr_from): Handle comparison class, recursively
5852 handle reference nodes.
5853 (compute_avail): Handle comparison classes, rewrite a little cleaner.
5854 (execute_pre): Fix spacing.
5855 (do_fre): Renamed to execute_fre.
5857 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5859 * doc/invoke.texi (SPARC options): Document that
5860 -mlittle-endian is not supported on Linux either.
5862 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5866 * config.gcc (Obsolete configurations): Remove
5867 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
5868 (sparclite-*-coff*): Delete.
5869 (sparclite-*-elf*): Likewise.
5870 (sparc86x-*-elf*): Likewise.
5871 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
5872 * config/sparc/lite.h: Delete.
5873 * config/sparc/litecoff.h: Likewise.
5874 * config/sparc/liteelf.h: Likewise.
5875 * config/sparc/sp86x-elf.h: Likewise.
5876 * config/sparc/t-sparclite: Likewise.
5877 * config/sparc/t-sp86x: Likewise.
5879 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
5881 * config/s390/s390-protos.h: (s390_comparison,
5882 s390_alc_comparison, s390_slb_comparison, const0_operand,
5883 consttable_operand, larl_operand, s_operand,
5884 shift_count_operand, bras_sym_operand, load_multiple_operation,
5885 store_multiple_operation, s390_plus_operand): Remove prototypes.
5886 (s390_legitimate_address_without_index_p): New prototype.
5887 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
5889 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
5890 const0_operand, consttable_operand, larl_operand, s_operand,
5891 shift_count_operand, bras_sym_operand, load_multiple_operation,
5892 store_multiple_operation, s390_plus_operand): Move to
5894 (check_mode): Remove.
5895 (s390_branch_condition_mask): Remove 'static'. Move prototype to
5897 (s390_legitimate_address_without_index_p): New.
5898 * config/s390/s390.h (PREDICATE_CODES): Remove.
5899 * config/s390/s390.md: Include predicates.md.
5900 * config/s390/predicates.md: New.
5902 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5905 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
5906 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
5907 (NEED_INDICATE_EXEC_STACK): Define to 1.
5908 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
5909 (NEED_INDICATE_EXEC_STACK): Define to 1.
5910 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
5911 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
5912 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
5913 (pic_helper_emitted_p): New global.
5914 (emit_pic_helper): New function extracted from...
5915 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
5916 Do not call emit_pic_helper if delay_pic_helper is true.
5917 (sparc_expand_prologue): Pass 'false' to load_pic_register.
5918 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
5919 (sparc_file_end): New function.
5921 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5923 * config/mcore/mcore-protos.h: Remove the prototypes for
5924 mcore_arith_reg_operand, mcore_general_movsrc_operand,
5925 mcore_general_movdst_operand, mcore_reload_operand,
5926 mcore_arith_J_operand, mcore_arith_K_operand,
5927 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
5928 mcore_arith_K_S_operand, mcore_arith_imm_operand,
5929 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5930 mcore_literal_K_operand, mcore_addsub_operand,
5931 mcore_compare_operand, mcore_load_multiple_operation,
5932 mcore_store_multiple_operation, mcore_call_address_operand.
5933 Add a prototype for const_ok_for_mcore.
5934 * config/mcore/mcore.c (mcore_call_address_operand,
5935 mcore_general_movsrc_operand, mcore_general_movdst_operand,
5936 mcore_arith_reg_operand, mcore_reload_operand,
5937 mcore_arith_J_operand, mcore_arith_K_operand,
5938 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
5939 mcore_arith_M_operand, mcore_arith_imm_operand,
5940 mcore_arith_any_imm_operand, mcore_arith_O_operand,
5941 mcore_literal_K_operand, mcore_addsub_operand,
5942 mcore_compare_operand, mcore_load_multiple_operation,
5943 mcore_store_multiple_operation): Move to predicates.md.
5944 (const_ok_for_mcore): Export.
5945 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
5946 * config/mcore/mcore.md: Include predicates.md.
5947 * config/mcore/predicates.md: New.
5949 * config/mcore/predicates.md: Fix a comment typo.
5951 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
5952 Adrian Straetling <straetling@de.ibm.com>
5954 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
5955 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
5956 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
5958 ("imul"): Removed from "type" attribute.
5959 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
5960 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
5961 Changed type to imulsi.
5962 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
5964 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5966 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
5967 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
5968 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
5969 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
5970 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
5971 (TARGET_SWITCHES, mcore_stack_increment_string)
5972 (TARGET_OPTIONS): Delete.
5973 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
5974 than *_BIT constants.
5975 (TARGET_8ALIGN): #undef old definition before redefining to 1.
5976 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
5977 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
5978 (mcore_override_options): Delete mcore_stack_increment code.
5979 Change use of M340_BIT to MASK_M340.
5980 * config/mcore/mcore.opt: New file.
5982 2005-04-04 Ian Lance Taylor <ian@airs.com>
5984 * config/arm/arm.c (replace_symbols_in_block): Remove static
5987 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5989 * config/fr30/fr30-protos.h: Remove the prototypes for
5990 stack_add_operand, add_immediate_operand,
5991 high_register_operand, low_register_operand, call_operand,
5992 di_operand, and nonimmediate_di_operand.
5993 * config/fr30/fr30.c (stack_add_operand,
5994 add_immediate_operand, high_register_operand,
5995 low_register_operand, call_operand, di_operand,
5996 nonimmediate_di_operand): Move to predicates.md.
5997 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5998 * config/fr30/fr30.md: Include predicates.md.
5999 * config/fr30/predicates.md: New.
6001 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
6002 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
6003 mcore_call_address_operand.
6005 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
6006 general_movsrc_operand.
6008 2005-04-04 Alan Modra <amodra@bigpond.net.au>
6010 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
6013 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
6016 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
6019 2005-04-04 Richard Henderson <rth@redhat.com>
6020 Jakub Jelinek <jakub@redhat.com>
6022 PR rtl-optimization/16104
6023 * fold-const.c (fold_unary): Fix folding of vector conversions.
6025 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6027 * config.gcc (xstormy16-*-elf): Set extra_options.
6028 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
6029 * config/stormy16/stormy16.opt: New file.
6031 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
6033 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
6034 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
6035 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
6036 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
6037 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
6038 (TARGET_UNIX_ASM): Delete.
6039 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
6040 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
6041 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
6042 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6043 * config/pdp11/pdp11.opt: New file.
6045 2005-04-03 Roger Sayle <roger@eyesopen.com>
6046 Alexandre Oliva <aoliva@redhat.com>
6049 * fold-const.c (non_lvalue): Split tests into...
6050 (maybe_lvalue_p): New function.
6051 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
6052 C++ front-end prior to lowering into gimple form.
6054 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6056 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
6057 BUILT_IN_STRNCASECMP): New.
6058 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
6061 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
6064 * arm.md (addsi3_compare0_for_combiner): Delete.
6065 (addsi3_compare0_scratch_for_combiner): Delete.
6066 (cmpsi_neg_shiftsi): Delete.
6067 (compare_negsi_si): New pattern.
6068 (cmpsi_negshiftsi_si): New pattern.
6069 (negated_cbranchsi4): Restrict to equality_operator.
6071 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
6074 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6076 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
6079 * doc/install.texi: Fix a typo.
6081 2005-04-03 Steven Bosscher <stevenb@suse.de>
6084 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
6085 a computed goto if the edge to the computed goto block has
6086 incoming abnormal edges. Clarify how the function works.
6088 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
6090 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
6091 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
6092 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
6093 hash_scan_set, reg_set_between_after_reload_p,
6094 reg_used_between_after_reload_p, get_avail_load_store_reg,
6095 eliminate_partially_redundant_load): Likewise.
6096 * postreload.c (reload_cse_simplify_set,
6097 reload_combine_note_use): Likewise.
6098 * predict.c (predict_insn, expected_value_to_br_prob,
6099 propagate_freq, expensive_function_p): Likewise.
6100 * print-rtl.c (print_rtx): Likewise.
6101 * profile.c (instrument_edges, instrument_values,
6102 compute_branch_probabilities, branch_prob, union_groups,
6103 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
6104 * protoize.c (in_system_include_dir, file_could_be_converted,
6105 file_normally_convertible, gen_aux_info_file, seek_to_line,
6106 do_cleaning): Likewise.
6107 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
6108 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
6109 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
6111 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6113 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
6114 * modulo-sched.c (undo_replace_buff_elem): New structure.
6115 (kernel_number_of_cycles, ps_unschedule_node,
6116 undo_generate_reg_moves,free_undo_replace_buff,
6117 undo_permute_partial_schedule, loop_single_full_bb_p,
6118 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
6119 build_loops_structure, get_sched_window): New.
6120 (generate_reg_moves): Return undo_replace_buff_elem and other
6122 (generate_prolog_epilog): Remove old loop versioning.
6123 (sms_schedule): Use loop information and loop_version.
6124 (sms_schedule_by_order): Split part of it to get_sched_window.
6125 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
6126 cfg_layout_finalize and free_dominance_info before/after SMS.
6128 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
6130 * cfghooks.c (lv_flush_pending_stmts,
6131 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
6132 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
6133 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
6134 lv_add_condition_to_bb,
6135 lv_adjust_loop_header_phi, extract_cond_bb_edges,
6136 flush_pending_stmts): New in cfg_hooks structure.
6137 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
6138 extract_cond_bb_edges, lv_adjust_loop_header_phi,
6139 lv_add_condition_to_bb): New declarations.
6140 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
6142 (loop_version): Declare.
6143 * cfgloopmanip.c (cfghooks.h): Include.
6144 (duplicate_loop_to_header_edge): Change return type to bool.
6145 (loop_version, lv_adjust_loop_entry_edge): Move here.
6146 * cfgrtl.c (cfgloop.h): Include.
6147 (rtl_verify_flow_info_1): Fix.
6148 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
6149 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
6151 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
6152 tree_lv_add_condition_to_bb): New.
6153 (tree_cfg_hooks): Add new hooks to initialization.
6154 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
6155 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
6157 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
6160 xstormy16_below100_or_register,
6161 xstormy16_splittable_below100_or_register, and
6162 nonimmediate_nonstack_operand.
6164 * config/stormy16/stormy16-protos.h: Remove the prototypes for
6165 xstormy16_ineqsi_operator, equality_operator,
6166 inequality_operator, shift_operator,
6167 xstormy16_below100_operand, xstormy16_below100_or_register,
6168 xstormy16_splittable_below100_or_register,
6169 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
6170 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
6171 equality_operator, inequality_operator,
6172 xstormy16_below100_operand, xstormy16_below100_or_register,
6173 xstormy16_splittable_below100_or_register,
6174 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
6175 nonimmediate_nonstack_operand, shift_operator): Move to
6177 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
6178 * config/stormy16/stormy16.md: Include predicates.md.
6179 * config/stormy16/predicates.md: New.
6181 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6183 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
6184 small_int, large_int, reg_or_0_operand, simple_memory_operand,
6185 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
6186 move_operand, power_of_2_operand): Move to predicates.md.
6187 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
6188 PREDICATE_CODE): Remove.
6189 * config/iq2000/iq2000.md: Include predicates.md.
6190 * config/iq2000/predicates.md: New.
6192 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
6194 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
6195 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
6196 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
6197 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
6198 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
6199 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
6200 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
6201 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6202 (TARGET_M68HC11): Delete.
6203 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
6204 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
6205 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
6206 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
6207 (nb_soft_regs): Delete.
6208 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
6209 (m68hc11_override_options): Remove the code that caters for MASK_M6811
6210 and MASK_M6812 being set simultaneously. Change the code that sets
6211 the default m68hc11_soft_reg_count to use integers instead of strings.
6212 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
6213 m68hc11_soft_reg_count (which now has an int type) as the number
6215 * config/m68hc11/m68hc11.opt: New file.
6217 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/fr30/fr30.h (PREDICATE_CODES): Remove
6220 fp_displacement_operand, sp_displacement_operand.
6222 * config/m68hc11/m68hc11-protos.h: Add a prototype for
6224 Remove the prototypes for tst_operand, cmp_operand,
6225 stack_register_operand, d_register_operand,
6226 hard_addr_reg_operand, splitable_operand,
6227 m68hc11_logical_operator, m68hc11_arith_operator,
6228 m68hc11_non_shift_operator, m68hc11_shift_operator,
6229 m68hc11_unary_operator, m68hc11_eq_compare_operator,
6230 non_push_operand, hard_reg_operand, and
6231 reg_or_some_mem_operand.
6232 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
6234 (tst_operand, cmp_operand, non_push_operand,
6235 splitable_operand, reg_or_some_mem_operand,
6236 stack_register_operand, d_register_operand,
6237 hard_addr_reg_operand, hard_reg_operand,
6238 m68hc11_eq_compare_operator, m68hc11_logical_operator,
6239 m68hc11_arith_operator, m68hc11_non_shift_operator,
6240 m68hc11_shift_operator, m68hc11_unary_operator): Move to
6242 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
6243 * config/m68hc11/m68hc11.md: Include predicates.md.
6244 * config/m68hc11/predicates.md: New.
6246 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6249 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
6250 change checked in along with 2005-03-03's patch for debug/20253.
6251 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
6252 (remap_decl): Insert type decl in map earlier.
6254 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6256 PR tree-optimization/20640
6257 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
6258 post-dominator if it has phi nodes.
6259 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
6260 before dead statements.
6262 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6265 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
6267 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
6269 PR rtl-optimization/20290
6270 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
6271 in every iteration if the entry point is the exit test.
6273 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
6275 * config/cris/cris.md (attribute "length"): Define.
6277 2005-04-02 Geoffrey Keating <geoffk@apple.com>
6279 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
6280 (word_offset_memref_operand): New.
6281 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
6282 (indexed_or_indirect_operand): Delete.
6283 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
6284 (indexed_or_indirect_operand): Delete.
6286 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
6289 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
6292 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
6293 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
6295 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
6297 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
6299 2005-04-01 Ian Lance Taylor <ian@airs.com>
6301 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
6302 (rus, prus): Remove static variables.
6303 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
6304 (process_command): Permit report_times and use_pipes together.
6306 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6308 * c-decl.c (validate_proto_after_old_defn): Look at
6309 TYPE_MAIN_VARIANT of argument types.
6311 2005-04-01 Paul Brook <paul@codesourcery.com>
6313 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
6314 (arm_output_function_epilogue): Allow call_via_SP.
6315 (thumb_call_via_reg, arm_file_end): Ditto.
6316 * config/arm/arm.h (struct machine_function): Include space for SP.
6317 (thumb_call_via_label): Update declaration.
6319 2005-04-01 Ian Lance Taylor <ian@airs.com>
6321 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
6322 doing a peephole optimization, once again put any notes in the
6325 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6327 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
6329 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6331 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
6332 (block_alloc, find_free_reg): Likewise.
6333 * loop-doloop.c (doloop_modify): Likewise.
6334 * loop-invariant.c (record_use): Likewise.
6335 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
6336 get_iv_value, canon_condition, eliminate_implied_condition,
6337 eliminate_implied_condition, simplify_using_initial_values,
6338 shorten_into_mode, canonicalize_iv_subregs,
6339 iv_number_of_iterations): Likewise.
6340 * loop-unroll.c (expand_var_during_unrolling): Likewise.
6341 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
6342 unswitch_loop): Likewise.
6343 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
6344 move_movables, replace_call_address, find_and_verify_loops,
6345 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
6346 record_giv, final_giv_value, general_induction_var,
6347 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
6348 loop_giv_dump): Likewise.
6350 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
6351 GCOV_CHECK_WRITING): Remove.
6352 (gcov_position, gcov_rewrite): Use gcc_assert.
6353 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
6354 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
6355 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
6358 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6360 * tree-inline.c: Fix a typo.
6362 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
6364 * configure.ac (enable-checking): Explicitly set all variables for
6365 collective switch values. Alphabetize variables. Rename
6366 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
6368 * doc/install.texi (enable-checking): Update documentation.
6369 * configure: Rebuilt.
6371 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6373 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
6376 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6378 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
6379 Also reject cases where this pattern will cause load delay stalls
6380 unless optimizing for size and it will produce a shorter sequence.
6381 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
6382 variants to avoid pre-adjusting the base when possible.
6384 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
6386 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
6387 the frame and argument pointers.
6388 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
6389 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
6390 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
6391 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
6392 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
6393 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
6395 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
6397 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
6398 with entry for selectany attribute.
6399 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
6401 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
6402 (i386_pe_asm_named_section): Handle sections generated by
6403 selectany attribute.
6404 * doc/extend.texi (selectany): Document attribute.
6406 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
6407 Jan Hubicka <jh@suse.cz>
6409 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
6410 to fix addresses involving EBP and ESP.
6411 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
6412 for SUBREGed registers.
6413 (legitimate_address_p): Accept SUBREGed registers.
6415 2005-04-01 Jakub Jelinek <jakub@redhat.com>
6418 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
6419 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
6422 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6424 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
6426 2005-04-01 James E Wilson <wilson@specifixinc.com>
6429 * dwarf2out.c (rtl_for_decl_init): New function.
6430 (rtl_for_decl_location): Extracted from here.
6431 (tree_add_const_value_attribute): Call rtl_for_decl_init and
6432 add_const_value_attribute. Delete initializer_constant_valid_p call.
6434 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
6436 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
6437 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
6438 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
6439 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
6440 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
6441 config/i386/i386.md, config/rs6000/predicates.md,
6442 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
6443 config/s390/s390.c, config/stormy16/stormy16.c,
6444 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
6447 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
6450 * gimplify.c (gimplify_expr): Create a temporary for lvalue
6451 COND_EXPR and CALL_EXPR.
6453 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
6456 * genautomata.c (first_cycle_unit_presence): Check all alternative
6457 states for unit presence.
6459 * doc/md.texi: Remove remark about impossibility to query unit
6460 presence in non nondeterministic automaton state.
6462 * config/ia64/ia64.c (get_template): Change order of unit querying.
6464 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6466 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
6469 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
6471 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
6472 flag for edges outside any loops.
6474 2005-03-31 Janis Johnson <janis187@us.ibm.com>
6476 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
6478 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6480 * tree-ssa-alias.c: Follow spelling conventions.
6481 * doc/tree-ssa.texi: Fix a typo.
6483 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
6485 * postreload-gcse.c: Include target.h.
6486 (gcse_after_reload_main): Return early if we cannot modify jumps.
6487 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
6489 2005-03-31 David Edelsohn <edelsohn@gnu.org>
6491 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
6492 expensive operations.
6494 2005-03-31 Ian Lance Taylor <ian@airs.com>
6496 * collect2.c (lderrout): New variable.
6497 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
6498 if it is set, to stderr.
6499 (handler): Unlink lderrout if it is set.
6500 (dump_file): Add "to" parameter. Change all callers.
6501 (main): Initialize lderrout.
6502 (collect_execute): Add errname parameter. Change all callers.
6503 Rename redir parameter to outname. Never pass
6504 PEX_STDERR_TO_STDOUT to pex_run.
6505 * collect2.h (collect_execute, dump_file): Update declarations.
6506 * tlink.c (tlink_execute): Add errname parameter. Change all
6508 (do_tlink): Check lderrout as well as ldout.
6510 2005-03-31 Caroline Tice <ctice@apple.com>
6512 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
6513 (bb-reorder.o): Add errors.h to list of requirements.
6514 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
6515 profiledbootstrap flags.
6516 * bb-reorder.c (errors.h): Add new include.
6517 (struct bbro_basic_block_data_def): Add new field, in_trace.
6518 (add_unlikely_executed_notes): Remove function.
6519 (mark_bb_for_unlikely_executed_section): Remove function.
6520 (insert_section_boundary_note): New function.
6521 (verify_hot_cold_block_grouping): New function.
6522 (push_to_next_round_p): Remove variables and tests that push all
6523 cold blocks to last round.
6524 (find_traces): Remove code that added extra round of trace finding
6525 when doing partitioning.
6526 (find_traces_1_round) : Remove variable last_round; add code to
6527 update new struct field, in_trace; correct trace_length where it was
6528 incorrect before (after call to copy_bb); change code that pushed all
6529 cold blocks to last round. Instead verify that all blocks going into
6530 a trace belong in the same partition.
6531 (connect_traces): Modify to connect the traces in two passes, if the
6532 function contains both hot and cold blocks. The first pass connects
6533 all the traces for blocks in the partition that the first block in
6534 the function belongs to; the second pass connnects all the traces
6535 containing blocks that belong in the other partition.
6536 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
6537 code that automatically put the first block in a function into the
6538 hot partition if the function had any hot blocks.
6539 (fix_crossing_unconditional_branches): Check number of succ edges
6540 before attempting to get one.
6541 (fix_edges_for_rarely_executed_code): Update comment describing
6543 (reorder_basic_blocks): Add code to initialize new field (in_trace);
6544 remove call to add_unlikely_executed_notes; add call to
6545 verify_hot_cold_block_grouping.
6546 (duplicate_computed_gotos): Don't change computed goto if it's a
6548 (partition_hot_cold_basic_blocks): Update function comment.
6549 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
6551 (try_forward_edges): Likewise.
6552 (merge_blocks_move_predecessor_nojumps): Likewise.
6553 (merge_blocks_move_successor_nojumps): Likewise.
6554 (merge_blocks_move): Likewise.
6555 (try_crossjump_bb): Likewise.
6556 * cfglayout.c (update_unlikely_executed_notes): Remove function.
6557 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
6558 notes to cold bb's; remove call to update_unlikely_executed_notes.
6559 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6560 NOTE_INSN_SWITCH_TEXT_SECTIONS.
6561 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
6562 function declaration.
6563 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
6565 (rtl_can_merge_blocks): Remove redundancy from condition.
6566 (try_redirect_by_replacing_jump): Likewise.
6567 (force_nonfallthru_and_redirect): Remove code for adding
6568 UNLIKELY_EXECUTED_CODE notes to cold bb's.
6569 (commit_one_edge_insertion): Likewise.
6570 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
6571 * dbxout.c (FORCE_TEXT): Replace function_section with
6572 current_function_section.
6573 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
6574 function, switch_text_section.
6575 (struct xcoff_debug): Likewise.
6576 (dbxout_function_end): Add code to put out label diffs for both
6577 hot and cold sections.
6578 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
6579 for new debug_hooks funciton, switch_text_section..
6580 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
6581 switch_text_section.
6582 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
6583 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
6584 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
6585 dw_fde_switched_sections.
6586 (output_call_frame_info): Add test to see if function switches text
6587 sections in the middle; if so, use appropriate extra hot and cold
6588 section labels to compute size deltas for the hot and cold sections.
6589 (dwarf2out_begin_prologue): Add code to initialize new fields in
6591 (dwarf2out_switch_text_section): New function (invoked through
6592 debug_hook); updates new fields in dw_fde_struct appropriately and
6593 increments separate_line_info_table_in_use.
6594 (dwarf2_debug_hooks): Initialize switch_text_section function to be
6595 dwarf2out_switch_text_section.
6596 (struct var_loc_node): Add new field, section_label.
6597 (output_aranges): Add code to check whether in hot or cold section and
6598 use the appropriate label in calculating deltas.
6599 (output_ranges): Likewise.
6600 (output_line_info): Add code to check which section we're in and
6601 use appropriate hot/cold label.
6602 (add_location_or_constant_value_attribute): Likewise.
6603 (gen_subprogam_die): Modify arange attributes to use correct labels.
6604 (dwarf2out_begin_block): Change call to function_section into call to
6605 current_function_section.
6606 (dwarf2out_end_block): Likewise.
6607 (dwarf2out_source_line): Likewise.
6608 (dwarf2out_var_location): Add code to check whether in hot or cold
6609 section and use the appropriate label.
6610 * except.c (output_function_exception_table): Change call to
6611 function_section into call to current_function_section.
6612 * final.c (profile_function): Likewise.
6613 (scan_ahead_for_unlikely_executed_note): Remove function.
6614 (final_scan_insn): Remove calls to
6615 scan_ahead_for_unlikely_executed_note, and related code for switching
6616 to cold section, except for the single time
6617 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
6618 debug_hooks->switch_text_sections; replace appropriate calls to
6619 function_section with calls to current_function_section.
6620 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
6621 test_bb to condition.
6622 (find_if_case_2): Likewise.
6623 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
6624 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
6625 * opts.c (decode_options): Change warning about hot/cold partitioning
6626 with exceptionss to inform (so as not to cause bootstrap failures);
6627 remove warning about partitioning with DWARF debug info.
6628 * output.h (current_function_section): Add new function decl.
6629 (insert_section_boundary_note): Likewise.
6630 (enum in_section): Move this declaration here from varasm.c.
6631 (unlikely_section_label): Likewise.
6632 (unlikely_text_section_name): Likewise.
6633 (last_text_section_name): New global variable.
6634 (last_text_section): Likewise.
6635 (hot_section_label): Likewise.
6636 (hot_section_end_label): Likewise.
6637 (cold_section_end_label): Likewise.
6638 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
6639 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
6640 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
6641 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
6642 insn from consideration.
6643 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
6644 switch_text_section.
6645 * varasm.c (basic-block.h): Add new include.
6646 (unlikely_section_label_printed): Remove global variable.
6647 (unlikely_section_label): Make global variable not be static any more.
6648 (unlikely_text_section_name): Likewise.
6649 (hot_section_end_label): New global variable (not static)
6650 (first_function_block_is_cold): Likewise.
6651 (hot_section_label): Likewise.
6652 (cold_section_end_label): Likewise..
6653 (last_text_section): New global variable, not static.
6654 (last_text_section_name): New global variable, not static.
6655 (initialize_cold_section_name): New function.
6656 (enum in_section): Move declaration to output.h.
6657 (text_section): Update last_text_section.
6658 (unlikely_text_section): Replace code to determine cold section name
6659 with call to initialize_cold_section_name; Add code to update
6660 last_text_section; remove code for printing out label.
6661 (named_section_real): Add code to update last_text_section and
6662 last_text_section_name as appropriate.
6663 (function_section): Change test for 'unlikely' to depend on
6664 first_function_block_is_cold (moved old test to
6665 current_function_section).
6666 (current_function_section): New function.
6667 (assemble_start_function): Move code that frees
6668 unlikely_text_section_name; initialize hot_section_end_label;
6669 print hot and cold section labels at the start of the function;
6670 set first_function_block_is_cold, if appropriate; initialize l
6671 ast_text_section; add call to insert_section_boundary_note.
6672 (assemble_end_function): Add code to write out hot and cold section
6674 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
6675 switch_text_section.
6676 * config/darwin.c (machopic_select_section): Replace incorrect
6677 function in base_funs; update reloc for cold sections if necessary.
6678 * config/darwin.h (SECTION_FUNCTION): Add code to update
6679 last_text_section if appropriate.
6680 (text_unlikely_section): Remove.
6681 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
6682 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
6683 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
6684 partitioning for this architecture.
6686 2005-03-31 Olivier Hainque <hainque@adacore.com>
6688 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
6689 defined and non-zero.
6691 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
6694 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
6697 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6700 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
6701 label operand. Remove (use (unspec..)). Don't emit a label on
6703 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
6704 generate inline label for load_toc_v4_PIC_1b.
6705 (rs6000_emit_load_toc_table): Likewise.
6707 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
6709 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
6710 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
6712 2005-03-29 Devang Patel <dpatel@apple.com>
6714 * tree-sra.c (decide_block_copy): Disable scalarization of
6717 2005-03-30 Stuart Hastings <stuart@apple.com>
6718 Dale Johannesen <dalej@apple.com>
6720 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
6721 * print-tree.c (print_node): Add case STATEMENT_LIST.
6723 2005-03-31 Alan Modra <amodra@bigpond.net.au>
6725 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
6726 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
6727 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
6728 is given with "powerpc64*" or "all", or when --with-cpu chooses
6731 2005-03-30 James E. Wilson <wilson@specifixinc.com>
6734 * dwarf2out.c (add_high_low_attributes): New function, extracted from
6735 gen_lexical_block_die.
6736 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
6738 2005-03-31 Jan Hubicka <jh@suse.cz>
6740 2004-11-02 Jan Hubicka <jh@suse.cz>
6742 * cgraph.c (cgraph_varpool_node_name): New function.
6743 (dump_cgraph_varpool_node): New function.
6744 (dump_varpool): New function.
6745 * cgraphunit.c (cgraph_optimize): Dump varpool.
6747 2004-10-16 Jan Hubicka <jh@suse.cz>
6749 * cgraph.c (decide_is_variable_needed): New function.
6750 (cgraph_varpool_finalize_decl): Use it.
6751 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
6753 * final.c (output_addr_const): Do not call mark_referenced.
6754 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
6755 always go via cgraph.
6756 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
6757 (check_global_declarations): Ifdef out code clearing DECL_RTL.
6758 * tree-optimize.c (execute_inline): Mark functions called.
6759 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
6761 2004-10-11 Jan Hubicka <jh@suse.cz>
6763 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
6764 (cgraph_varpool_last_needed_node): New static variable.
6765 (enqueue_needed_varpool_node): Break out from ...; add items to the
6766 end of queue; update first pointers.
6767 (cgraph_varpool_mark_needed_node): ... here.
6768 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
6769 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
6770 * cgraph.h (cgraph_varpool_node): Add analyzed field.
6771 (cgraph_varpool_first_unanalyzed_node): Declare.
6772 * cgraphunit.c: Include output.h.
6773 (cgraph_varpool_analyze_pending_decls): New function.
6774 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
6775 for errors, analyze pending decls.
6776 (cgraph_finalize_compilation_unit): Only analyze decls.
6777 (cgraph_optimize): Assemble the decls after expanding.
6779 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
6781 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
6782 subvars get marked properly in tags for grouping.
6783 (add_pointed_to_var): Mark only actual pointed to
6784 variables/subvars in addresses needed.
6785 (create_overlap_variables_for): Clear call clobbered on original
6787 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
6788 addresable vars with subvars into list.
6789 * tree-ssa.c (verify_ssa_name): Verify original is not used where
6792 2005-03-30 Richard Henderson <rth@redhat.com>
6794 * cgraph.h (struct cgraph_node): Add alias.
6795 * varasm.c (assemble_alias): Set it.
6796 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
6797 avoid calling cgraph_expand_function.
6799 2005-03-30 Tom Tromey <tromey@redhat.com>
6801 * tree.def (FILE_TYPE): Removed.
6802 * typeclass.h (enum type_class): Removed file_type_class.
6803 * dwarf2out.c (is_base_type): Updated.
6804 (gen_type_die): Likewise.
6805 * dbxout.c (dbxout_type): Updated.
6806 * builtins.c (type_to_class): Updated.
6807 * tree.c (type_contains_placeholder_1): Updated.
6808 * config/sparc/sparc.c (sparc_type_code): Updated.
6809 * config/ia64/ia64.c (hfa_element_mode): Updated.
6810 * expr.c (count_type_elements): Updated.
6811 * stor-layout.c (layout_type): Updated.
6812 * tree-inline.c (remap_type): Updated.
6813 * tree-pretty-print.c (dump_generic_node): Updated.
6815 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
6817 * builtins.c (expand_builtin_powi): Fix mode of
6818 2nd argument to match int.
6819 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
6820 2nd argument type to int.
6821 * libgcc2.c: Change prototype of __powi* functions to use
6824 2005-03-30 Dale Johannesen <dalej@apple.com>
6827 * calls.c (expand_call): Flush pending deferrals before
6830 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6834 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
6835 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
6836 c_label_context, label_context_stack): New.
6837 * c-decl.c (define_label): Check for jumps into statement
6838 expressions. Add label to list of defined labels.
6839 (start_function): Push context on label_context_stack.
6840 (finish_function): Pop context from label_context_stack.
6841 * c-typeck.c (label_context_stack): New.
6842 (c_finish_goto_label): Check for jumps into statement
6843 expressions. Add label to list of jumped to labels.
6844 (struct c_switch): Add blocked_stmt_expr.
6845 (c_start_case): Initialize it.
6846 (do_case): Check it.
6847 (c_finish_case): Verify !blocked_stmt_expr.
6848 (c_begin_stmt_expr): Push context on label_context_stack.
6849 Increment blocked_stmt_expr. Mark labels jumped to from outside
6851 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
6852 defined in the statement expression and no longer jumpable to.
6853 Mark labels jumped to from just outside the statement expression
6854 as again definable. Pop context from label_context_stack.
6855 * doc/extend.texi (Statement Exprs): Update.
6857 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
6860 * c-decl.c (start_function): Check for old_decl being
6863 2005-03-30 Ian Lance Taylor <ian@airs.com>
6865 * final.c (final): Remove prescan parameter. Change all callers.
6866 (final_scan_insn): Remove prescan parameter. Change all callers.
6868 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
6870 * tree-vectorizer.c: Fix comment typos.
6872 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
6874 * tree-scalar-evolution.c (instantiate_parameters_1): Return
6875 as soon as a chrec_dont_know is detected.
6877 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
6879 Merge from csl-arm-branch.
6880 2004-02-12 Mark Mitchell <mark@codesourcery.com>
6882 * tlink.c (recompile_files): Do not assume that "rename" can
6883 overwrite an existing file.
6885 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
6887 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
6888 * gcc/configure: Regenerate.
6890 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6892 * doc/install.texi: Update binutils requirement for powerpc*-linux.
6894 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
6896 * calls.c (struct arg_data): Update "partial" comment.
6897 (load_register_parameters): Update "nregs" comment.
6899 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6901 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
6902 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
6903 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
6904 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
6905 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
6906 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
6907 than target_flags & 0.
6908 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
6909 (iq2000_arch, iq2000_parse_cpu): Delete.
6910 (TARGET_HANDLE_OPTION): Override default.
6911 (iq2000_handle_option): New function.
6912 (override_options): Remove -march= and -mcpu= handling.
6913 * config/iq2000/iq2000.opt: New file.
6915 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6917 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
6918 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
6919 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
6920 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
6921 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
6922 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
6923 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
6924 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
6925 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
6926 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
6927 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
6928 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
6929 (c4x_rpts_cycles_string, c4x_cpu_version_string)
6930 (TARGET_OPTIONS): Delete.
6931 (c4x_rpts_cycles, c4x_cpu_version): Declare.
6932 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
6933 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
6934 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
6935 (c4x_cpu_version_string): Delete.
6936 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6937 (c4x_handle_option): New function. Map -m3x and -m4x options to the
6938 equivalent -mcpu= option.
6939 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
6940 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
6941 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
6942 or clearing the appropriate MASK_* bit.
6943 (c4x_file_start): Use c4x_cpu_version.
6944 * config/c4x/c4x.opt: New file.
6946 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6948 * doc/options.texi: Document the new MaskExists flag.
6949 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
6950 if the option has the MaskExists flag.
6952 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
6954 * opt-functions.awk (flag_set_p, test_flag): New functions.
6955 (switch_flags): Use them.
6956 * opth-gen.awk: Use flag_set_p to check for flags.
6957 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
6959 2005-03-30 Ian Lance Taylor <ian@airs.com>
6961 * config.host (i[34567]86-*-mingw32*): Don't set
6962 host_can_use_collect2 to no.
6964 2005-03-30 Alan Modra <amodra@bigpond.net.au>
6967 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
6968 Remove convert_memory_address call duplicating that in memory_address.
6970 2005-03-29 Richard Henderson <rth@redhat.com>
6973 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
6974 (build_compound_literal): Likewise. Propagate decl type into the
6976 (finish_decl): Likewise. Use new return value from complete_array_type
6977 for zero sized arrays.
6978 (complete_array_type): Move ...
6979 * c-common.c (complete_array_type): ... here. Change first argument
6980 to pointer-to-type-node. Consistently use sizetype for the index
6981 except for zero sized arrays. Detect zero sized arrays for pedantic
6982 mode diagnostics. Create a new type node instead of modifying the
6984 * c-tree.h (complete_array_type): Move decl ...
6985 * c-common.h (complete_array_type): ... here.
6987 2005-03-29 Richard Henderson <rth@redhat.com>
6990 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6992 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6994 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6995 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6996 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6997 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6999 2005-03-29 Eric Christopher <echristo@redhat.com>
7001 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
7002 truthvalue conversion removal.
7004 2005-03-29 Ian Lance Taylor <ian@airs.com>
7007 * collect2.c: Never include <vfork.h>.
7008 (VFORK_STRING, vfork): Don't define.
7009 (pid): Remove global variable.
7010 (handler): Call raise instead of kill (getpid(), ...).
7011 (collect_wait): Add pex parameter. Change all callers. Use
7012 pex_get_status rather than pwait.
7013 (do_wait): Add pex parameter. Change all callers.
7014 (collect_execute): Return struct pex_obj * rather than void. Use
7015 pex routines rather than pexecute.
7016 (fork_execute): Get pex_obj from collect_execute, and pass it to
7018 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
7019 Only declare quit_handler if SIGQUIT is defined.
7020 (scan_libraries): Likewise.
7021 * collect2.h (collect_execute): Update declaration.
7022 (collect_wait): Update declaration.
7023 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
7024 pass it to collect_wait.
7026 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
7029 * c-parser.c (c_parser_compound_statement_nostart): Give error
7030 message for EOF instead of just setting parser->error.
7032 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
7034 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
7035 (slpeel_update_phi_nodes_for_guard1): New function.
7036 (slpeel_update_phi_nodes_for_guard2): New function.
7037 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
7038 of slpeel_update_phi_nodes_for_guard.
7039 (vectorize_loops): Remove call to loop_closed_rewrite.
7040 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
7043 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
7045 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
7046 (TARGET_LITTLE_ENDIAN): New macro.
7047 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
7048 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
7049 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
7050 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
7051 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
7052 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
7053 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
7054 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
7055 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
7056 (TARGET_OPTIONS): Delete.
7057 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
7058 (CACHE_FLUSH_TRAP): Turn into an integer.
7059 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
7060 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
7061 -mflush-trap is in use.
7062 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
7063 (m32r_cache_flush_trap_string): Delete.
7064 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
7065 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
7066 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
7067 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7068 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
7069 -mmodel= and -msdata= handling from...
7070 (m32r_init): ...here.
7071 * config/m32r/m32r.opt: New file.
7073 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
7075 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
7076 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
7077 * tree-vect-analyze.c (vect_object_analysis): additional parm
7078 pass back a "struct ptr_info_def *" with the points-to info.
7079 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
7080 statement using info returned from vect_object_analysis.
7081 * tree-vect-transform.c (update_vuses_to_preheader): New function.
7082 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
7083 for virtual uses and defs when creating a replacement vector
7084 reference. Call duplicate_ssa_name_ptr_info to define points-to
7085 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
7086 (vectorizable_store): copy_virtual_operands and update
7087 definition statements.
7088 (vectorizable_load): copy_virtual_operands. Remove call to
7089 mark_call_clobbered_vars_to_rename for call to "const" builtin.
7090 * tree-vectorizer.c (vectorize_loops): Remove calls to
7091 rewrite_into_ssa and bitmap_clear (vars_to_rename).
7092 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
7093 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
7094 define macro STMT_VINFO_PTR_INFO for use in accessing.
7095 * tree.h add export of duplicate_ssa_name_ptr_info.
7096 * rs6000.c (altivec_init_builtins): Declare builtin function
7097 __builtin_altivec_mask_for_load to be "const".
7099 2005-03-29 Jakub Jelinek <jakub@redhat.com>
7102 * cgraph.h (struct cgraph_varpool_node): Add alias field.
7103 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
7104 assemble_variable on aliases.
7105 * varasm.c (assemble_alias): Set node->alias.
7106 * toplev.c (wrapup_global_declarations): Don't call
7107 rest_of_decl_compilation on aliases again.
7109 2005-03-29 Paul Brook <paul@codesourcery.com>
7111 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
7112 * config/arm/arm.c (arm_dbx_register_number): New function.
7113 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
7115 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
7118 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
7119 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
7121 2005-03-29 Dale Johannesen <dalej@apple.com>
7123 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
7124 $(TREE_H) and $(COVERAGE_H).
7125 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
7126 * opts.c (common_handle_option): Enable tree-based value transforms.
7127 * toplev.c (process_options): Ditto.
7128 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
7129 refers to references to this type.
7130 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
7131 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
7132 for may_be_more, may_be_less.
7133 (rtl_gen_pow2_profiler): Adjust.
7134 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
7135 (rtl_gen_one_value_profiler): Adjust.
7136 (rtl_gen_const_delta_profiler): Adjust.
7137 * tree-profile.c (tree_gen_interval_profiler): Implement.
7138 (tree_gen_pow2_profiler): Ditto.
7139 (tree_gen_one_value_profiler): Ditto.
7140 (tree_profiling): New.
7141 (pass_tree_profile): Reference it.
7142 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
7144 (insn_divmod_values_to_profile): Rename to
7145 rtl_divmod_values_to_profile. Adjust.
7146 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
7147 (insn_prefetch_values_to_profile): Adjust.
7148 (rtl_value_profile_transformations): Adjust.
7149 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
7150 (gen_mod_pow2): Rename to rtl_mod_pow2.
7151 (gen_mod_subtract): Rename to rtl_mod_subtract.
7152 (divmod_fixed_value_transform): Rename to
7153 rtl_divmod_fixed_value_transform.
7154 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
7155 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
7156 (rtl_find_values_to_profile): Adjust.
7157 (tree_value_profile_transformations): Implement.
7158 (tree_divmod_values_to_profile): New.
7159 (tree_values_to_profile): New.
7160 (tree_divmod_fixed_value): New.
7161 (tree_mod_pow2): New.
7162 (tree_mod_subtract): New.
7163 (tree_divmod_fixed_value_transform): New.
7164 (tree_mod_pow2_value_transform): New.
7165 (tree_mod_subtract_transform): New.
7166 (tree_find_values_to_profile): Implement.
7167 * profile.c (instrument_values): Free histograms.
7168 (compute_value_histograms): Adjust. Implement tree version.
7170 2005-03-29 Uros Bizjak <uros@kss-loka.si>
7172 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
7173 * config/i386/i386.c (output_fix_trunc): Add new round_mode
7174 variable. Output "fldcw" depending on round_mode.
7175 * config/i386/i386.md (UNSPEC_FIST): New.
7176 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
7177 New isns patterns to implement lrint and llrint built-ins as x87
7179 (fistdi2, fist<mode>2 splitters): New splitters.
7180 (lrint<mode>2): New expanders.
7182 2005-03-28 Ian Lance Taylor <ian@airs.com>
7184 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
7185 0 when calling final_scan_insn.
7187 2005-03-28 Jan Hubicka <jh@suse.cz>
7190 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
7193 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
7194 types where possible.
7196 2005-03-26 Per Bothner <per@bothner.com>
7198 Make -f[no-]show-column also control non-cpp diagnostics.
7199 * c.opt (fshow-column): Move option from here ...
7200 * common.opt (fshow-column): ... to here.
7201 * diagnostic.c (diagnostic_build_prefix): Only print column number
7202 if flag_show_column.
7204 2005-03-27 Steven Bosscher <stevenb@suse.de>
7206 * vax-protos.h (vax_output_int_move, vax_output_int_add,
7207 vax_output_conditional_branch): New prototypes.
7208 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
7209 extracted from vax.md mov and add patterns.
7210 (vax_output_conditional_branch): New function to output conditional
7211 branch instructions.
7212 * vax.md: Use mode macros for arithmetic and mov patterns.
7213 Use code macros for the jump patterns.
7215 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7217 * Makefile.in (libbackend.o): Depend on version files;
7218 add custom generation command.
7220 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
7223 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
7224 sure that we have a REG before getting its REGNO.
7226 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7228 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
7229 * builtins.def (BUILT_IN_STRNDUP): New.
7231 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
7233 PR tree-optimization/20470
7234 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
7237 2005-03-25 Mike Stump <mrs@apple.com>
7239 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
7242 2005-03-25 Geoffrey Keating <geoffk@apple.com>
7244 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
7245 Use our own structure definitions.
7247 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
7248 (fix_truncdfsi2): Allow registers or memory as destination.
7249 When TARGET_PPC_GFXOPT, generate simplified pattern.
7250 (fix_truncdfsi2_internal): Use define_insn_and_split.
7251 (fix_truncdfsi2_internal_gfxopt): New.
7252 (fctiwz): Don't confuse register allocation by giving it no choices.
7254 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
7255 (EXTRA_MEMORY_CONSTRAINT): Likewise.
7256 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
7257 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
7259 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7261 * dominance.c (free_dominance_info): Speed up by freeing et
7262 data structures without maintaining other nodes.
7263 * et-forest.c (et_free_tree_force): New.
7264 * et-forest.h: Add a prototype for et_free_tree_force.
7266 * tree.c (get_set_constructor_bits,
7267 get_set_constructor_bytes): Remove.
7268 * tree.h: Remove the corresponding prototypes.
7270 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7273 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
7274 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
7275 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
7276 PRE_DEC, NEG and NOT.
7278 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
7280 * fold-const.c: Convert uses of fold (build (...)) to
7283 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
7285 PR rtl-optimization/20249
7286 * cse.c (insert_regs): Do not record equivalence of registers in
7289 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
7291 * emit-rtl.c (reverse_comparison): Remove.
7292 * rtl.h: Remove the corresponding prototype.
7294 2005-03-24 James E Wilson <wilson@specifixinc.com>
7296 * doc/install.texi (--enable-altivec): Delete docs.
7298 2005-03-24 David Edelsohn <edelsohn@gnu.org>
7300 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
7301 SFmode and DFmode before reload when
7302 flag_unsafe_math_optimizations not enabled.
7304 2005-03-24 Geoffrey Keating <geoffk@apple.com>
7306 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
7308 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
7309 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
7311 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
7313 * configure.ac (enable-checking): Add 'runtime' option.
7314 * doc/install.texi (enable-checking): Document 'runtime' checking.
7315 * tsystem.h (gcc_assert, gcc_unreachable): Define.
7316 * config.in: Regenerated.
7317 * configure: Regenerated.
7319 2005-03-23 Uros Bizjak <uros@kss-loka.si>
7321 * optabs.h (enum optab_index): Remove OTI_llrint.
7322 (llrint_optab): Remove macro.
7323 * optabs.c (init_optabs): Remove llrint_optab initialization.
7324 * genopinit.c (optabs): Remove llrint_optab implementation.
7325 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
7328 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
7330 PR rtl-optimization/20532
7331 * simplify-rtx.c (simplify_binary_operation_1): Protect from
7332 overflow when adding coefficients for PLUS or MINUS.
7333 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
7336 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7338 * langhooks.h (truthvalue_conversion): Remove.
7339 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
7340 LANG_HOOKS_TRUTHVALUE_CONVERSION.
7341 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
7342 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
7343 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
7345 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
7347 * params.def: Fix a typo.
7348 * config/mips/mips.c: Follow the spelling convensions.
7349 * doc/invoke.texi: Fix typos.
7351 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
7353 Fix PR tree-optimization/20601
7355 * tree-ssa-pre.c (insert_aux): Add missing condition to
7358 2005-03-23 Ian Lance Taylor <ian@airs.com>
7360 * final.c (final_scan_insn): Don't remove no-op instructions.
7361 * reload1.c (reload): Remove simple no-op instructions even when
7364 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
7366 PR tree-optimization/20501
7367 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
7368 reporting that peeling for alignment is applied moved to...
7369 * (vect_analyze_data_refs_alignment): Here.
7371 2005-03-23 Ian Lance Taylor <ian@airs.com>
7373 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
7375 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7377 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
7378 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
7380 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
7382 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
7383 imply that this is called once, independent of asms in code.
7384 Adjust to now being pased output and input lists. Mention helper
7385 function decl_overlaps_hard_reg_set_p.
7386 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
7387 hook_tree_tree_identity and to take three trees, returning third.
7388 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
7390 * stmt.c: include hard-reg-set.h before tree.h.
7391 (decl_overlaps_hard_reg_set_p): New function, broken out from...
7392 (decl_conflicts_with_clobbers_p): Call
7393 decl_overlaps_hard_reg_set_p.
7394 (expand_asm_operands): Pass output and input lists in call to
7395 targetm.md_asm_clobbers.
7396 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
7397 hook_tree_tree_tree_tree_3rd_identity.
7398 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
7400 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
7401 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
7402 parameters, first two unused.
7403 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
7404 parameters. Only add MOF to clobbers if there's no 'h' mentioned
7405 in constraint letters and MOF is not mentioned as a asm-declared
7406 register in neither of the input and output lists.
7408 2005-03-23 DJ Delorie <dj@redhat.com>
7410 * optabs.c (expand_binop): Make sure the first subword's result
7413 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7415 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
7416 Call c_common_truthvalue_conversion rather than
7417 lang_hooks.truthvalue_conversion.
7418 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
7419 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
7421 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
7422 c_common_truthvalue_conversion.
7423 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
7424 c_parser_conditional_expression, c_parser_binary_expression): Call
7425 c_objc_common_truthvalue_conversion.
7426 * c-typeck.c (build_unary_op): Call
7427 c_objc_common_truthvalue_conversion.
7428 (build_conditional_expr): Do not call
7429 lang_hooks.truthvalue_conversion.
7430 (build_binary_op): Call c_common_truthvalue_conversion.
7431 (c_objc_common_truthvalue_conversion): Moved from
7432 c-objc-common.c. Call default_function_array_conversion instead
7433 of default_conversion.
7435 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
7437 * c-common.h (default_conversion): Remove.
7438 (perform_integral_promotions): Add.
7439 * c-tree.h (default_conversion): Add.
7440 * c-typeck.c (perform_integral_promotions): New, split out from
7442 * c-common.c (check_case_value): Use perform_integral_promotions,
7443 not default_conversion.
7444 (c_add_case_label): Don't continue processing case label after
7445 found to be pointer.
7447 2005-03-23 Mark Mitchell <mark@codesourcery.com>
7449 * gcc.c (do_spec_1): Do not add a -L path for a directory in
7450 the prefix list if we have already added a multilib directory
7452 (main): Do not add MD_EXEC_PREFIX to the list of directories to
7455 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7457 * reload1.c (indirect_symref_ok, reload_obstack): Make them
7459 * reload.h: Remove the prototype for indirect_symref_ok.
7461 * reload1.c (indirect_symref_ok): Make it global.
7462 * reload.h: Add a prototype for indirect_symref_ok.
7464 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
7466 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
7469 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
7471 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
7473 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
7475 * c-opts.c (c_common_parse_file): Only start/end main source file
7476 if debug hooks says the writer wants it.
7477 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
7479 (xcoff_debug_hooks): Ditto.
7480 * debug.c (do_nothing_hooks): Ditto.
7481 * debug.h (gcc_debug_hooks): Ditto.
7482 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
7483 * sdbout.c (sdb_debug_hooks): Ditto.
7484 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
7486 2005-03-22 Mark Mitchell <mark@codesourcery.com>
7488 * doc/extend.texi: Deprecate C++ min/max operators.
7490 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
7492 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
7493 artificial original candidates.
7495 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
7496 Jan Hubicka <jh@suse.cz>
7497 Steven Bosscher <stevenb@suse.de>
7499 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
7500 call cost based on argument sizes.
7501 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
7503 * params.def: (max-inline-inssn-single): Set to 450.
7504 (max-inline-insns-auto): Set to 90.
7505 (max-inline-insns-recursive): Set to 450
7506 (max-inline-insns-recursive-auto): Set to 450.
7507 (large-function-insns): Set to 2700.
7508 (inline-call-cost): New parameter.
7509 * tree-inline.c (estimate_move_cost): New function.
7510 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
7511 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
7513 * tree-inline.h (estimate_move_cost): Declare.
7514 * invoke.texi: (max-inline-inssn-single): Change default to 450.
7515 (max-inline-insns-auto): Change default to 90.
7516 (max-inline-insns-recursive): Change default to 450
7517 (max-inline-insns-recursive-auto): Change default to 450.
7518 (large-function-insns): Change default to 2700.
7519 (inline-call-cost): Document new parameter.
7521 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7523 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
7524 (TARGET_DEFAULT): Delete.
7525 * config/i860/i860.opt: New file.
7527 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
7529 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
7530 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7531 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7532 (frv_sched_lookahead): Delete.
7533 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
7534 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
7535 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
7536 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
7537 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
7538 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
7539 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
7540 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
7541 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
7542 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
7543 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
7544 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
7545 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
7546 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
7547 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
7548 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
7549 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
7550 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
7551 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
7552 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
7553 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
7554 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
7555 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
7556 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
7557 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
7558 (frv_sched_lookahead): Delete.
7559 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
7560 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7561 (frv_handle_option): New function. Move -mcpu= handling from...
7562 (frv_override_options): ...here. Remove handling of other
7564 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
7565 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
7566 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
7567 and TARGET_NO_MULTI_CE.
7568 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
7569 !TARGET_VLIW_BRANCH.
7570 * config/frv/frv.opt: New file.
7572 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7574 * fold-const.c (fold_ternary): Take decomposed arguments of
7576 (fold): Update a call to fold_ternary.
7578 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
7579 * tree.h: Add corresponding prototypes.
7581 2005-03-22 Jakub Jelinek <jakub@redhat.com>
7584 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
7585 between jump table and its label.
7586 * final.c (shorten_branches): Handle notes in between ADDR_VEC
7587 resp. ADDR_DIFF_VEC and the label preceeding it.
7588 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
7589 is emitted in the right section.
7591 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
7593 * fold-const.c (fold_unary, fold_binary): Update comments
7596 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
7598 PR rtl-optimization/20527
7599 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
7600 REG_INC note, test that the register also isn't mentioned in PRED
7603 2005-03-22 Ben Elliston <bje@au.ibm.com>
7605 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
7608 2005-03-21 Mike Stump <mrs@apple.com>
7610 * varasm.c (default_assemble_visibility): Remove extra ().
7612 2005-03-21 Roger Sayle <roger@eyesopen.com>
7615 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
7616 to determine whether a block can be duplicated, rather than test
7617 whether the block contains noncopyable insns ourselves.
7619 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7621 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
7624 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7626 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
7628 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7630 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
7631 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
7632 * config/fr30/fr30.opt: New file.
7634 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
7636 Fix PR tree-optimization/20542
7638 * tree-flow-inline.h (overlap_subvar): Move to here.
7639 * tree-ssa-operands.c: From here.
7640 * tree-flow.h (overlap_subvar): Declare.
7641 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
7642 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
7643 for variables with subvars.
7645 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
7648 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
7649 * modulo-sched.c (const_iteration_count): Return on NULL
7651 (print_node_sched_params): Return on NULL dump_file.
7652 (generate_reg_moves): Handle reg-anti dependencies and disregard
7653 closing branch when generating register moves.
7654 (sms_schedule): Mark the SMSed block dirty.
7655 * passes.c (rest_of_handle_sms): Call update_life_info for all
7657 * testsuite/gcc.dg/20050321-1.c: New test.
7659 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7661 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
7662 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
7663 movqi_internal): Likewise.
7665 2005-03-21 Bob Wilson <bob.wilson@acm.org>
7667 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
7668 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
7669 xtensa_b4const): Delete prototypes.
7670 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
7671 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
7672 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
7673 xtensa_extra_constraint): New prototypes.
7674 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7675 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7676 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7677 move_operand, const_float_1_operand, fpmem_offset_operand,
7678 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
7679 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
7680 (xtensa_b4const_or_zero): ...this. Change return type to bool and
7681 argument type to HOST_WIDE_INT.
7682 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
7683 xtensa_mask_immediate): Likewise.
7684 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
7685 Likewise. Also make these functions static.
7686 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
7687 (xtensa_const_ok_for_letter_p): New.
7688 (add_operand, arith_operand, nonimmed_operand, mem_operand,
7689 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
7690 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
7691 move_operand, const_float_1_operand, fpmem_offset_operand,
7692 branch_operator, ubranch_operator, boolean_operator): Move to
7694 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
7695 (xtensa_mem_offset): Change return type to bool.
7696 (xtensa_extra_constraint): New.
7697 (gen_int_relational): Update type of const_range_p function pointer.
7698 Use xtensa_b4const_or_zero.
7699 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
7700 xtensa_const_ok_for_letter_p. Update comments.
7701 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
7702 (PREDICATE_CODES): Delete.
7703 * config/xtensa/xtensa.md: Include predicates.md.
7704 * config/xtensa/predicates.md: New file.
7706 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7708 * config/v850/v850-protos.h: Remove the prototypes for
7709 reg_or_int9_operand, reg_or_const_operand,
7710 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
7711 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
7712 movsi_source_operand, power_of_two_operand,
7713 not_power_of_two_operand, special_symbolref_operand,
7714 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
7715 register_is_ok_for_epilogue.
7716 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
7717 reg_or_int9_operand, reg_or_const_operand,
7718 call_address_operand, special_symbolref_operand,
7719 movsi_source_operand, power_of_two_operand,
7720 not_power_of_two_operand, register_is_ok_for_epilogue,
7721 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
7722 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
7724 * config/v850/v850.h (PREDICATE_CODES): Remove.
7725 * config/v850/v850.md: Include predicates.md.
7726 * config/v850/predicates.md: New.
7728 2005-03-21 Zack Weinberg <zack@codesourcery.com>
7730 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
7731 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7732 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
7733 (itoolsdir, itoolsdatadir): Move definition above new first use.
7734 (install-itoolsdirs): New rule.
7735 (install-mkheaders): Depend on install-itoolsdirs, not
7736 install-include-dir.
7738 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7740 * tree-into-ssa.c: Remove obsolete comments.
7742 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
7744 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
7745 unrolling if -fpeel-loops is specified, too.
7746 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
7747 Remove superfluous check for flag_unroll_loops.
7749 2005-03-21 Uros Bizjak <uros@kss-loka.si>
7751 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
7752 (lrint_optab, llrint_optab): Define corresponding macros.
7753 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
7754 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
7755 pattern and llrint_optab using llrintdi2 patterns.
7756 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
7757 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
7758 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
7759 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
7760 flag_unsafe_math_optimizations is set.
7762 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7764 * combine.c (combine_simplify_rtx, simplify_if_then_else,
7765 simplify_logical, if_then_else_cond, known_cond,
7766 simplify_comparison): Adjust calls to reverse_comparison.
7767 Don't use combine_reversed_comparison_code).
7768 (combine_reversed_comparison_code): Remove.
7769 (reversed_comparison): Using reversed_comparison_code, move it...
7770 * jump.c (reversed_comparison): ... here.
7771 * rtl.h (reversed_comparison): Add prototype.
7773 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7775 * builtins.c (fold_builtin): Take decomposed arguments of
7777 * fold-const.c (fold_ternary): Update a call to fold_builtin.
7778 * gimplify.c (gimplify_call_expr): Likewise.
7779 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
7780 * tree.h: Update the prototype of fold_builtin.
7782 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
7784 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
7785 * rtlhooks.c (gen_lowpart_no_emit_general): New.
7786 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
7787 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
7788 * simplify-rtx.c (simplify_binary_operation_1): Use it.
7790 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
7792 * builtins.c (fold_builtin_1): Take decomposed arguments of
7794 (fold_builtin): Update a call to fold_builtin_1.
7796 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
7799 * gcov.c (output_lines): Only output function block summary when
7800 outputting branch information.
7801 * doc/gcov.texi: Document format of preamble and additional block
7804 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
7806 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
7807 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
7808 the defaults false if BITS_PER_UNIT != 8.
7809 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
7810 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
7811 than BITS_PER_UNIT != 8.
7812 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
7813 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
7814 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
7816 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
7817 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
7819 2005-03-20 Roger Sayle <roger@eyesopen.com>
7822 * fold-const.c (fold_binary): Fix type mismatch between
7823 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
7824 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
7825 for non-truth-valued expressions.
7827 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
7828 and FUNCTION_DECL in the main switch.
7829 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7830 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
7831 we also need to convert their operands to match.
7832 <TRUTH_NOT_EXPR>: Likewise.
7834 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
7836 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
7837 diagnostic without checking whether an lvalue.
7838 * c-common.h (lvalue_p): Remove.
7839 (enum lvalue_use): Update comment.
7840 (lvalue_or_else): Replace by lvalue_error.
7841 * c-typeck.c (lvalue_p): Make static.
7842 (lvalue_or_else): New. Call lvalue_error.
7844 2005-03-21 Alan Modra <amodra@bigpond.net.au>
7846 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
7847 (function_arg_advance): Use rs6000_parm_start.
7848 (function_arg, rs6000_arg_partial_bytes): Likewise.
7850 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7852 * c-common.c (check_case_value): Adjust comment about stripping
7854 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
7855 * c-typeck.c (default_conversion, convert_arguments,
7856 build_modify_expr, convert_for_assignment, store_init_value,
7857 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
7858 manually. Remove inaccurate comments.
7860 2005-03-20 Roger Sayle <roger@eyesopen.com>
7861 Joseph S. Myers <joseph@codesourcery.com>
7863 * varasm.c (do_assemble_alias): Restore comment describing function.
7864 Annotate the target parameter as potentially unused.
7866 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
7869 * config/avr/avr.c (avr_output_function_prologue): Do not use
7870 current_function_name() in a label, use a local label instead.
7872 2005-03-20 David Edelsohn <edelsohn@gnu.org>
7874 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
7875 flag_finite_math_only, not flag_unsafe_math_optimizations.
7877 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7879 * builtins.c (fold_builtin_1): Update a call to
7880 targetm.fold_builtin.
7881 * hooks.c (hook_tree_tree_bool_null): Rename to
7882 hook_tree_tree_tree_bool_null. Take one more argument of type
7884 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
7885 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
7886 hook_tree_tree_tree_bool_null.
7887 * target.h (gcc_target): Update the prototype of fold_builtin.
7888 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
7889 arguments of CALL_EXPR.
7890 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
7893 2005-03-20 Jan Hubicka <jh@suse.cz>
7895 * cgraph.h (cgraph_node): Add prev_clone pointer.
7896 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
7897 (cgraph_clone_node): Produce doubly linked chain.
7899 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7901 * c-common.c (handle_aligned_attribute, check_function_sentinel,
7902 get_nonnull_operand, handle_sentinel_attribute,
7903 check_function_arguments_recurse): Do not strip NOPS from
7905 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
7907 * c-format.c (get_constant): Likewise.
7908 * c-parser.c (c_parser_postfix_expression): Likewise.
7909 * c-typeck.c (set_init_index): Likewise.
7910 (convert_arguments): Don't check for NOP_EXPR containing integer
7913 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
7915 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
7916 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
7917 Take decomposed arguments of CALL_EXPR.
7918 (fold_builtin_1): Update calls to the functions mentioned
7921 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
7923 * c-decl.c (check_bitfield_type_and_width): Require bit-field
7924 width to have integer type.
7925 (build_enumerator): Require enumerator value to have integer type.
7927 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7929 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
7932 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7934 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
7935 std=iso9899:199x): Correct descriptions.
7937 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
7939 * config.gcc: Consistently use solaris2.1[0-9]* instead of
7942 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
7944 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
7946 (expand_builtin_memcpy, fold_builtin_1): Update calls to
7947 fold_builtin_memcpy.
7949 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
7950 arguments of CALL_EXPR.
7951 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
7952 fold_builtin_found, fold_builtin_1): Update calls to
7953 fold_trunc_transparent_mathfn.
7955 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7958 * fold-const.c (fold_widened_comparison): Don't optimize casts of
7959 function pointers on targets that require function pointer
7961 (fold_sign_changed_comparison): Likewise.
7963 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
7965 * combine.c (try_combine): When changing the mode of a hard reg, make
7966 sure that doing so is valid.
7968 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
7970 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
7971 (TARGET_HANDLE_OPTION): Override default.
7972 (avr_handle_option): New function.
7973 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
7974 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
7975 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
7976 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
7977 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
7978 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
7979 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
7980 (TARGET_OPTIONS): Delete.
7981 * config/avr/avr.opt: New file.
7983 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7985 * config/m32r/m32r-protos.h: Remove the prototypes for
7986 call_address_operand, symbolic_operand, seth_add3_operand,
7987 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7988 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7989 two_insn_const_operand, move_src_operand,
7990 move_double_src_operand, move_dest_operand,
7991 eqne_comparison_operator, signed_comparison_operator,
7992 large_insn_p, conditional_move_operand, carry_compare_operand,
7993 m32r_block_immediate_operand, extend_operand,
7994 reg_or_eq_int16_operand, int8_operand, and
7995 reg_or_zero_operand.
7996 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7997 seth_add3_operand, int8_operand, cmp_int16_operand,
7998 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7999 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8000 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8001 move_double_src_operand, move_dest_operand,
8002 eqne_comparison_operator, signed_comparison_operator,
8003 extend_operand, small_insn_p, large_insn_p,
8004 conditional_move_operand, carry_compare_operand,
8005 m32r_block_immediate_operand): Move to predicates.md.
8006 (MAX_MOVE_BYTES): Move to m32r.h.
8007 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8008 * config/m32r/m32r.md: Include predicates.md.
8009 * config/m32r/predicates.md: New.
8011 2005-03-18 James E Wilson <wilson@specifixinc.com>
8014 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
8017 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8019 * config/mn10300/mn10300-protos.h: Remove the prototypes for
8020 call_address_operand, const_8bit_operand.
8021 * config/mn10300/mn10300.c (call_address_operand,
8022 const_8bit_operand, const_1f_operand): Move to predicates.md.
8023 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
8024 * config/mn10300/mn10300.md: Include predicates.md.
8025 * config/mn10300/predicates.md: New.
8027 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
8029 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
8030 declarations in diagnostics and %E for identifiers, not %s.
8032 2005-03-18 Jan Hubicka <jh@suse.cz>
8033 Dale Johannesen <dalej@apple.com>
8035 * basic-block.h (scale_bbs_frequencies_int,
8036 scale_bbs_frequencies_gcov_type): Declare.
8037 * cfg.c (RDIV): New macro.
8038 (update_bb_frequency_for_threading): Fix.
8039 * basic-block.h (scale_bbs_frequencies_int,
8040 scale_bbs_frequencies_gcov_type): New.
8041 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
8042 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
8043 scale_bbs_frequencies_int.
8044 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
8046 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8048 * config/m32r/m32r-protos.h: Remove the prototypes for
8049 call_address_operand, symbolic_operand, seth_add3_operand,
8050 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
8051 reg_or_uint16_operand, reg_or_cmp_int16_operand,
8052 two_insn_const_operand, move_src_operand,
8053 move_double_src_operand, move_dest_operand,
8054 eqne_comparison_operator, signed_comparison_operator,
8055 large_insn_p, conditional_move_operand, carry_compare_operand,
8056 m32r_block_immediate_operand, extend_operand,
8057 reg_or_eq_int16_operand, int8_operand, and
8058 reg_or_zero_operand.
8059 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
8060 seth_add3_operand, int8_operand, cmp_int16_operand,
8061 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
8062 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
8063 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
8064 move_double_src_operand, move_dest_operand,
8065 eqne_comparison_operator, signed_comparison_operator,
8066 extend_operand, small_insn_p, large_insn_p,
8067 conditional_move_operand, carry_compare_operand,
8068 m32r_block_immediate_operand): Move to predicates.md.
8069 (MAX_MOVE_BYTES): Move to m32r.h.
8070 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
8071 * config/m32r/m32r.md: Include predicates.md.
8072 * config/m32r/predicates.md: New.
8074 * config/pa/pa-protos.h: Add prototypes for magic_milli and
8076 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
8077 symbolic_operand, symbolic_memory_operand,
8078 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
8079 indexed_memory_operand, move_dest_operand, move_src_operand,
8080 prefetch_cc_operand, prefetch_nocc_operand,
8081 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
8082 arith_operand, arith11_operand, pre_cint_operand,
8083 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
8084 ireg_operand, int5_operand, uint5_operand, int11_operand,
8085 uint32_operand, arith5_operand, and_operand, ior_operand,
8086 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
8087 pc_or_label_operand, div_operand, plus_xor_ior_operator,
8088 shadd_operand, movb_comparison_operator,
8089 cmpib_comparison_operator): Move to predicates.md.
8090 (magic_milli, shadd_constant_p): Make it extern.
8091 * config/pa/pa.h (PREDICATE_CODES): Remove.
8092 * config/pa/pa.md: Include predicates.md.
8093 * config/pa/predicates.md: New.
8095 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
8098 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8100 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
8101 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
8102 config/alpha/freebsd.h, config/alpha/linux.h,
8103 config/alpha/netbsd.h, config/alpha/osf5.h,
8104 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
8105 config/h8300/h8300-protos.h, config/h8300/h8300.c,
8106 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
8107 doc/cppopts.texi: Update copyright.
8109 2005-03-18 Jan Hubicka <jh@suse.cz>
8112 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
8114 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
8117 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8119 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
8122 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
8124 * combine.c (gen_binary): Remove.
8125 (known_cond, simplify_shift_const, find_split_point,
8126 combine_simplify_rtx, simplify_if_then_else, simplify_set,
8127 simplify_logical, expand_field_assignment, extract_left_shift,
8128 force_to_mode, if_then_else_cond, apply_distributive_law,
8129 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
8130 simplify_comparison, reversed_comparison): Replace with
8131 simplify_gen_binary, simplify_gen_relational or
8132 distribute_and_simplify_rtx.
8133 (distribute_and_simplify_rtx): New function.
8135 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
8136 Paolo Bonzini <gcc.gnu.org>
8138 * calls.c (setjmp_call_p, special_function_p): Update comments
8139 at the head of the functions.
8141 2005-03-18 Jan Hubicka <jh@suse.cz>
8143 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
8145 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
8146 function body should be released; do not proactively release function
8147 bodies in non-unit-at-a-time mode.
8149 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
8151 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
8152 mno-fp-ret-in-387 multilib variants.
8154 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
8156 * common.opt (m): Remove.
8157 * opts.c (handle_option): Pass 'm' options to set_target_switch if
8159 (common_handle_option): Remove OPT_m case.
8161 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
8163 * builtins.c (fold_builtin_bitop): Take decomposed arguments
8165 (fold_builtin_1): Update a call to fold_builtin_bitop.
8167 * builtins.c (fold_builtin_signbit): Take decomposed arguments
8169 (fold_builtin_1): Update a call to fold_builtin_signbit.
8171 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
8173 PR tree-optimization/20474
8174 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
8175 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
8177 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8179 * config/h8300/h8300-protos.h: Remove prototypes for
8180 general_operand_src, general_operand_dst, single_one_operand,
8181 single_zero_operand, call_insn_operand,
8182 two_insn_adds_subs_operand, small_call_insn_operand,
8183 jump_address_operand, bit_operand, bit_memory_operand,
8184 stack_pointer_operand, const_int_gt_2_operand,
8185 const_int_ge_8_operand, const_int_qi_operand,
8186 const_int_hi_operand, incdec_operand, bit_operator,
8187 nshift_operator, eqne_operator, gtle_operator,
8188 gtuleu_operator, iorxor_operator.
8189 Add prototypes for h8sx_shift_type h8sx_classify_shift and
8190 h8300_ldm_stm_parallel.
8191 * config/h8300/h8300.c (h8sx_shift_type,): Move to
8193 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
8194 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
8195 (h8300_ldm_stm_parallel): Make it extern.
8196 (h8300_ldm_parallel, h8300_stm_parallel,
8197 h8300_return_parallel, general_operand_src,
8198 general_operand_dst, h8300_dst_operand, h8300_src_operand,
8199 nibble_operand, reg_or_nibble_operand, single_one_operand,
8200 single_zero_operand, call_insn_operand,
8201 two_insn_adds_subs_operand, small_call_insn_operand,
8202 jump_address_operand, bit_operand, bit_memory_operand,
8203 stack_pointer_operand, const_int_gt_2_operand,
8204 const_int_ge_8_operand, const_int_qi_operand,
8205 const_int_hi_operand, incdec_operand, eqne_operator,
8206 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
8207 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
8208 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
8209 nshift_operator): Move to predicates.md.
8210 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
8211 * config/h8300/h8300.md: Include predicates.md.
8212 * config/h8300/predicates.md: New.
8214 2005-03-17 Richard Henderson <rth@redhat.com>
8216 * config.gcc (ia64*-*-hpux*): Add extra_options.
8217 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
8218 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8219 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
8220 (ia64_tls_size_string, ia64_tune_string): Remove.
8221 (ia64_tune): Init to PROCESSOR_ITANIUM2.
8222 (TARGET_DEFAULT_TARGET_FLAGS): New.
8223 (TARGET_HANDLE_OPTION): New.
8224 (ia64_override_options): Move options parsing ...
8225 (ia64_handle_option): ... here. New.
8226 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
8227 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
8228 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
8229 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
8230 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
8231 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
8232 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
8233 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
8234 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
8235 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
8236 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
8237 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
8238 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
8239 TARGET_EARLY_STOP_BITS): Remove.
8240 (TARGET_ILP32): Default false.
8241 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
8242 (enum ia64_inline_type): New.
8243 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
8244 * config/ia64/ia64.md: Update for new definitions of
8245 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
8246 * config/ia64/ia64.opt: New file.
8247 * config/ia64/ilp32.opt: New file.
8249 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
8252 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
8254 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
8256 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
8257 instead of MASK_H8300S.
8258 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
8259 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
8260 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
8261 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
8262 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
8263 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
8264 TARGET_SWITCHES): Remove.
8265 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
8267 * config/h8300/h8300.opt: New.
8269 * config/alpha/alpha.opt, config/arc/arc.opt,
8270 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
8273 2005-03-17 Ian Lance Taylor <ian@airs.com>
8277 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
8279 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
8280 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
8281 (TARGET_HANDLE_OPTION): Override default.
8282 (arc_handle_option): New function.
8283 (arc_init): Remove code to set arch_cpu_string.
8284 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
8285 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
8286 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
8287 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
8288 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
8289 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
8290 (arc_rodata_string, TARGET_OPTIONS): Delete.
8291 * config/arc/arc.opt: New file.
8293 2005-03-17 Richard Henderson <rth@redhat.com>
8295 * doc/extend.texi (Weak Pragmas): New section.
8296 (attribute alias): Clarify that target must be in the same
8299 2005-03-17 Richard Henderson <rth@redhat.com>
8301 * config/alpha/alpha.opt: New file.
8302 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
8304 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
8305 alpha_fprm_string, alpha_fptm_string): Make static.
8306 (alpha_tls_size_string): Remove.
8307 (alpha_handle_option): New.
8308 (override_options): Update for alpha_cpu/alpha_tune split.
8309 (alpha_file_start): Likewise.
8310 (TARGET_DEFAULT_TARGET_FLAGS): New.
8311 (TARGET_HANDLE_OPTION): New.
8312 * config/alpha/alpha.h (alpha_tune): Declare.
8313 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
8314 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
8315 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
8316 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
8317 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
8318 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
8319 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
8320 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
8321 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
8322 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
8323 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
8324 (TARGET_DEFAULT): Remove MASK_FP.
8325 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
8326 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
8327 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
8328 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
8329 alpha_tls_size_string): Remove.
8330 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
8331 (attribute tune): Rename from attribute cpu.
8332 * config/alpha/ev4.md: Update to match.
8333 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
8334 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
8335 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
8336 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
8337 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
8338 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
8340 2005-03-16 James E. Wilson <wilson@specifixinc.com>
8342 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
8343 and return without creating new state if before_nops_num is nonzero.
8344 * config/ia64/ia64.md (first_insn): New attribute.
8345 (alloc): Set it to yes.
8347 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8349 * tree-vectorizer.c (new_vec_stmt_info): Initialize
8350 STMT_VINFO_SUBVARS to NULL.
8351 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
8353 2005-03-16 Dale Johannesen <dalej@apple.com>
8355 * rtlanal.c (find_first_parameter_load): Rewrite to
8356 return actual first param load or the call if none,
8357 instead of first in block, when not all loads exist.
8359 2005-03-16 Roger Sayle <roger@eyesopen.com>
8361 * optabs.c (expand_copysign_absneg): Make static.
8362 * optabs.h (expand_copysign_absneg): Delete prototype.
8363 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
8365 2005-03-16 Richard Henderson <rth@redhat.com>
8368 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
8369 (alias_pairs): Rename from output_defs.
8370 (find_decl_and_mark_needed): Split out from assemble_alias.
8371 (do_assemble_alias): New.
8372 (assemble_output_def): Remove.
8373 (finish_aliases_1, finish_aliases_2): New.
8374 (process_pending_assemble_output_defs): Remove.
8375 (assemble_alias): Defer aliases for which we don't yet have a
8376 non-external decl for the target symbol.
8377 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
8378 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
8379 * toplev.c (compile_file): Use finish_aliases_2 instead of
8380 process_pending_assemble_output_defs.
8381 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
8382 (process_pending_assemble_output_defs): Remove.
8384 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8386 Fix PR tree-optimization/20489
8388 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
8389 for empty structures.
8391 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
8393 Fix PR tree-optimization/20490
8395 * tree-ssa-pre.c (create_expression_by_pieces): Use
8396 force_gimple_operand on result of fold.
8398 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
8400 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
8401 of closing parenthesis.
8403 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
8405 * builtins.c (expand_movstr): Update a call to
8406 fold_builtin_strcpy.
8407 (expand_builtin_strncpy): Update a call to
8408 fold_builtin_strncpy.
8409 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
8410 arguments of CALL_EXPR.
8411 (fold_builtin_1): Update calls to fold_builtin_strcpy and
8412 fold_builtin_strncpy.
8413 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8414 * tree.h: Update the prototypes of fold_builtin_strcpy and
8415 fold_builtin_strncpy.
8417 2005-03-16 Steven Bosscher <stevenb@suse.de>
8418 Dorit Naishlos <dorit@il.ibm.com>
8420 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
8421 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
8424 2005-03-16 Steven Bosscher <stevenb@suse.de>
8426 * tree-inline.c (walk_type_fields, walk_tree,
8427 walk_tree_without_duplicates): Move from here...
8428 * tree.c: ...to here.
8430 2005-03-15 Zack Weinberg <zack@codesourcery.com>
8432 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
8433 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
8434 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
8435 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
8436 (version): Define using $(BASEVER_c).
8437 (Makefile, config.status, build/gcov-iov.o): No longer depends on
8439 (version.o): Depend on version files; add custom generation command.
8440 (prefix.o): Define BASEVER on command line.
8441 (s-iov): Depend on version files; adjust command.
8442 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
8444 (gcc-vers.texi): New rule.
8445 (doc/%.info, doc/%.dvi): Add -I . to command line.
8446 (doc/gccinstall.dvi): Likewise.
8447 (PACKAGE): Delete. All uses replaced with "gcc".
8448 * aclocal.m4: Do not include gcc-version.m4.
8449 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
8450 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
8451 Set is_release based on contents of DEV-PHASE.
8452 Set gcc_version based on contents of BASE-VER.
8453 Define WIN32_REGISTRY_KEY only if the user overrode the default.
8454 * config.in, configure: Regenerate.
8455 * gccbug.in: Determine version of GCC in use at runtime.
8456 * gcov-iov.c: Get version number and development phase from
8457 command line, not by including version.c.
8458 * intl.c: Replace all uses of PACKAGE with "gcc".
8459 * libada-mk.in: Delete unused "gcc_version" variable.
8460 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
8461 * version.c: (VERSUFFIX): New hook for redistributors; adjust
8462 commentary to match.
8463 (version_string): Put together from pieces.
8464 * config/alpha/x-vms: Do not use $(gcc_version).
8465 * config/i386/t-nwld: Likewise.
8466 * doc/include/gcc-common.texi: Include gcc-vers.texi for
8467 version-GCC and DEVELOPMENT.
8469 2005-03-15 Roger Sayle <roger@eyesopen.com>
8471 PR tree-optimization/17454
8472 * tree.c (tree_size): Add case for TREE_BINFO.
8473 * fold-const.c (fold_checksum_tree): Only clear the overloaded
8474 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
8476 2005-03-15 Roger Sayle <roger@eyesopen.com>
8478 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
8479 op1 whilst expanding the signed widenening multiply variant.
8481 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
8483 * toplev.c (display_target_options): Avoid unused variable warning if
8484 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
8485 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
8486 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
8487 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
8488 (mips_isa_info): New variable.
8489 (mips_parse_cpu): Remove the first argument and leave the caller
8491 (TARGET_HANDLE_OPTION): Override default.
8492 (mips_handle_option): New function. Move option validation code from...
8493 (override_options): ...here. Update calls to mips_parse_cpu.
8494 * config/mips/mips.h (mips_arch_string, mips_tune_string)
8495 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
8496 (SUBTARGET_TARGET_OPTIONS): Delete.
8497 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
8498 (mno-flush-func, mtune=): New options.
8500 2005-03-15 Roger Sayle <roger@eyesopen.com>
8501 Richard Henderson <rth@redhat.com>
8503 * real.c (c4x_single_format, c4x_extended_format): Provide values
8504 for signbit_ro for c4x's single and extended floating point formats.
8505 * optabs.c (expand_copysign): Use the floating point format's
8506 signbit_ro for expanding via expand_copysign_absneg, and it's
8507 signbit_rw field for expanding via expand_copysign_bit.
8509 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
8511 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
8512 known_alignment_for_access_p.
8513 (known_alignment_for_access_p): New.
8514 (do_peeling_for_alignment): Field made int instead of bool and renamed
8515 to peeling_for_alignment.
8516 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
8517 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
8518 functionality used to be in vect_analyze_operations.
8519 (vect_analyze_operations): Code to determine vectorization factor was
8520 moved to vect_determine_vectorization_factor.
8521 (vect_enhance_data_refs_alignment): Update to correct alignment when it
8522 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
8524 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
8525 be part of vect_analyze_operations).
8526 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
8527 creating the guard condition, as the number of iterations may be
8529 (slpeel_tree_peel_loop_to_edge): Use new name of
8530 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
8531 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
8532 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
8533 (vect_do_peeling_for_alignment): Use fold.
8534 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
8536 (vect_update_inits_of_dr): Renamed to
8537 vect_update_init_of_dr.
8538 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
8539 (vectorizable_store): Fix assertion to use == instead of =.
8541 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
8543 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
8544 call_used_regs for wCG registers.
8546 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
8548 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8549 for non-offsettable memory references to cope with outstanding reload
8550 replacements, take 2.
8552 2005-03-15 Uros Bizjak <uros@kss-loka.si>
8555 * config/i386/i386.h (x86_fisttp): New.
8556 (TARGET_FISTTP): New macro.
8557 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
8558 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
8559 instruction when fisttp flag is set.
8560 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
8562 * config/i386/i386.md (type attribute): Add fisttp.
8563 (unit attribute): Set to i387 for fisttp type.
8564 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
8565 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
8567 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
8568 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
8570 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
8571 patterns for TARGET_FISTTP. Enable patterns for
8572 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
8573 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
8574 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
8575 implement fisttp x87 insn.
8576 (fix_trunc*_i387_fisttp splitters): New patterns.
8577 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
8578 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
8579 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
8581 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
8582 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
8583 Implement using mode macros. Disable patterns for TARGET_FISTTP.
8584 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
8585 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
8586 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
8587 Disable patterns for TARGET_FISTTP.
8588 (fix_trunc*_i387 splitters): Implement usign mode macros.
8589 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
8590 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
8591 (fix_trunx*_sse peephole2s): Implement using mode macros.
8593 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
8595 PR rtl-optimization/20291
8596 * combine.c (try_combine): If splitting fails, re-try with
8597 original combined pattern, i.e. before clobber stripping.
8599 2005-03-14 Eric Christopher <echristo@redhat.com>
8601 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
8602 STACK_GROWS_DOWNWARD.
8604 2005-03-14 Roger Sayle <roger@eyesopen.com>
8606 * real.h (struct real_format): Split the signbit field into two
8607 two fields, signbit_ro and signbit_rw.
8608 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
8609 mips_double_format, ieee_extended_motorola_format,
8610 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
8611 ieee_extended_intel_128_format, ibm_extended_format,
8612 mips_extended_format, ieee_quad_format, mips_quad_format,
8613 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
8614 i370_double_format, c4x_single_format, c4x_extended_format,
8615 real_internal_format): Update initializers for new field.
8616 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
8617 real_format structure.
8618 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
8619 field of the real_format structure.
8621 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
8623 Fix PR tree-optimization/20458
8625 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
8626 DECL_EXTERNAL on STRUCT_FIELD tags.
8627 (clear_call_clobbered): Ditto.
8628 * tree-ssa-operands.c (note_addressable): Make sure the original
8629 variable doesn't slip into the addressable list if we have
8631 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
8634 2005-03-14 Geoffrey Keating <geoffk@apple.com>
8636 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
8637 (-fwide-exec-charset): Likewise.
8638 (-finput-charset): Likewise.
8639 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
8640 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
8641 * c.opt (Wnormalized): New.
8643 2005-03-14 Devang Patel <dpatel@apple.com>
8645 * doc/invoke.texi: Add reference to Visibility document.
8647 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8649 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
8650 MASK_SPLIT_ADDRESSES.
8651 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
8652 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
8653 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
8654 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
8655 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
8656 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
8657 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
8658 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
8659 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
8660 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
8661 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
8662 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
8663 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
8664 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
8665 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
8666 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
8667 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
8668 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
8669 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
8670 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
8671 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
8672 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
8673 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
8674 (TARGET_EXPLICIT_RELOCS): Delete.
8675 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
8676 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
8677 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
8678 (override_options): Set MASK_LONG64 if -mint64 is given and no
8679 -mlongXX option is. Complain about -mint64 -mlong32.
8680 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
8681 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
8682 * config/mips/mips.opt: New file.
8684 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
8686 * config.gcc (extra_options): New variable for listing option files.
8687 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
8688 * configure.ac (extra_opt_files): New AC_SUBST variable.
8689 (tm_file_list, tm_include_list): Include options.h first.
8690 * configure: Regenerate.
8691 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
8692 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
8693 (s-options-h): New rule.
8694 (options.h): Depend on it.
8695 (TEXI_GCCINT_FILES): Add options.texi.
8696 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
8697 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
8698 * target.h (gcc_target): Add default_target_flags and handle_option.
8699 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
8700 (TARGET_HANDLE_OPTION): New macros.
8701 (TARGET_INITIALIZER): Include them.
8702 * opt-functions.awk (opt_args, nth_arg): New functions.
8703 (switch_flags): Handle the "Target" flag.
8705 (var_name): Use opt_args and nth_arg.
8706 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
8707 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
8708 macros for the "Mask" and "InverseMask" options.
8709 * opts.h (cl_var_cond): New enum.
8710 (cl_option): Replace the "has_set_value" and "set_value" fields with
8711 "var_cond" and "var_value".
8712 (CL_TARGET): New macro.
8713 (option_enabled, print_filtered_help): Declare.
8714 (decode_options): Move definition.
8715 * opts.c (handle_option): Search for the original option before
8716 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
8717 var_cond and var_value fields. Use targetm.handle_option to handle
8719 (decode_options): Set target_flags to targetm.default_target_flags.
8720 (print_filtered_help): Make global. Handle CL_TARGET.
8721 (option_enabled): New function.
8722 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
8723 (display_target_options, set_target_switch, print_switch_values)
8724 (default_pch_valid_p): Guard uses of target_switches with
8725 #ifdef TARGET_SWITCHES. Also...
8726 (display_target_options): Display the CL_TARGET entries in cl_options.
8727 (set_target_option): Don't complain about the "" option when
8728 TARGET_SWITCHES is undefined.
8729 (print_switch_values): Use option_enabled.
8730 (default_pch_valid_p): Check cl_options[] when looking for something
8731 that has changed the value of target_flags.
8732 * c.opt: Remove documentation from top of file.
8733 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
8734 * doc/sourecebuild.texi: Refer to the new options documentation
8735 instead of c.opt. Document machine-specific .opt files.
8736 * doc/tm.texi (target_flags): Say that this variable is declared
8738 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
8739 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
8741 * doc/options.texi: New file.
8743 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8746 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
8749 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
8752 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
8753 temporary variable of pointer type if an lvalues is required.
8754 (gimplify_modify_expr_rhs): Request an rvalue from it.
8755 (gimplify_expr): Pass fallback on.
8757 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8759 * cfgbuild.c: Update comments.
8761 2005-03-14 Roger Sayle <roger@eyesopen.com>
8763 PR rtl-optimization/17236
8764 * optabs.c (expand_doubleword_mult): New helper function split out
8765 from expand_binop. Permute the order in which instructions are
8766 emitted to minimize the number of simultaneously live registers.
8767 (expand_binop): Call expand_doubleword_mult to synthesize a double
8768 word multiplication.
8770 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8772 * basic-block.h: Update the prototypes of cached_make_edge and
8774 * cfg.c (cached_make_edge): Take edge_cache representing one
8775 row of the adjacency matrix of edges.
8776 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
8777 (make_edges): Initialize edge_cache to represent one row of
8778 the adjacency matrix of edges.
8780 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8782 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
8784 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
8785 Remove unused removed_phis variable.
8786 (conditional_replacement): Use build1/build2.
8787 (abs_replacement): Use last_and_only_stmt and build1/build2.
8789 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8791 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
8792 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
8793 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
8794 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
8795 * c-common.c (handle_novops_attribute): New function.
8796 (c_common_attribute_table): Add "no vops" entry.
8797 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
8798 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
8799 * tree-ssa-operands.c (get_call_expr_operands): Do not
8800 create virtual operands for calls with ECF_NOVOPS flag.
8801 * tree.h (DECL_IS_NOVOPS): New macro.
8802 (struct tree_decl): Add novops_flag.
8803 (ECF_NOVOPS): New constant.
8805 2005-03-14 Uros Bizjak <uros@kss-loka.si>
8808 * config/i386/i386.c (x86_use_himode_fiop): New.
8809 (x86_use_simode_fiop): Rename from x86_use_fiop.
8810 * config/i386/i386.h (x86_use_himode_fiop): Declare.
8811 (TARGET_USE_HIMODE_FIOP): New.
8812 (x86_use_simode_fiop): Rename from x86_use_fiop.
8813 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
8815 * config/i386/i386.md (X87MODEI12): New mode macro define.
8816 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
8817 to implement x87 FP compare with HImode input operands.
8818 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
8819 Use X87MODEI12 mode macro to handle HImode input operands.
8820 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
8821 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
8822 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
8823 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
8824 macro to implement x87 operators with HImode input operands.
8825 (fop splitters): Use X87MODEI12 mode macro to handle HImode
8828 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8830 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
8832 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
8833 constants invariant.
8835 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
8837 * basic-block.h (BB_VISITED): Removed.
8838 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
8840 2005-03-14 Falk Hueffner <falk@debian.org>
8843 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
8845 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8847 * ggc-zone.c: Fix comment typos.
8849 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
8850 stringpool.c, config/mips/mips-protos.h: Update copyright.
8852 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8854 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
8855 throughout with its typedef, "rtx".
8856 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
8857 (rs6000_tls_symbol_ref_1): Remove inline keyword.
8858 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
8859 regs in comment to match code.
8861 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
8863 * except.c (check_handled): Make it static.
8864 * except.h: Remove the corresponding prototype.
8866 * function.c (get_func_frame_size): Make it static.
8867 * function.h: Remove the corresponding type.
8869 * regclass.c (reg_class_superclasses, reg_class_subclasses):
8871 * hard-reg-set.h: Remove the corresponding declarations.
8873 * tree-cfg.c (verify_stmts): Check that
8874 bb_for_stmt (stmt) == bb for every PHI node and statement.
8876 2005-03-14 Alan Modra <amodra@bigpond.net.au>
8878 * config.gcc: Remove excess indentation.
8879 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
8881 2005-03-13 Roger Sayle <roger@eyesopen.com>
8884 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
8885 * fold-const.c (fold_sign_changed_comparison): Likewise.
8886 (fold_binary): Optimize comparisons against widened operands if
8887 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
8889 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8891 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
8892 (sparc_override_options): Initialize it.
8893 (sparc_struct_value_rtx): Set it on the MEM to be returned.
8895 2005-03-13 David Edelsohn <edelsohn@gnu.org>
8897 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
8898 (reg_or_none500mem_operand): New predicate.
8899 (zero_reg_mem_operand): New predicate.
8900 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
8901 to reg_or_none500mem_operand.
8902 (extendsfdf2_fpr): Add MEM alternative.
8903 (extenddftf2_internal): Change operand2 predicate to
8904 zero_reg_mem_operand.
8906 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8908 * ggc-zone.c: Rewritten.
8910 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
8912 * configure.ac: Define GGC_ZONE for --with-gc=zone.
8913 * config.in: Regenerated.
8914 * configure: Regenerated.
8915 * gengtype.c (write_types_process_field, write_func_for_structure):
8916 Pass new argument to gt_pch_note_object.
8917 * ggc-common.c (struct ptr_data): Add TYPE.
8918 (gt_pch_note_object): Take TYPE argument and save it.
8919 (call_count): Update call to ggc_pch_count_object.
8920 (call_alloc): Update call to ggc_pch_alloc_object.
8921 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
8923 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
8924 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
8925 (ggc_alloc_zone_stat): Delete.
8926 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
8927 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
8928 (ggc_pch_alloc_object): Update prototypes.
8929 (garbage_zone): Delete.
8930 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
8931 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
8933 (tree_id_zone): New variable.
8934 (ggc_alloc_cleared_zone): Remove unused.
8935 (ggc_alloc_zone): Define.
8936 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
8937 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
8938 ggc_alloc_zone_stat.
8939 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
8940 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
8941 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
8942 (make_node_stat): Likewise. Use tree_id_zone.
8944 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8945 Joseph S. Myers <joseph@codesourcery.com>
8947 * configure.ac: Check for MIPS TLS.
8948 * configure: Regenerated.
8949 * config/mips/mips-protos.h (enum mips_symbol_type): Add
8950 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
8951 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
8952 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
8953 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8954 (mips_classify_symbol, mips_symbolic_constant_p)
8955 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
8956 (mips_tls_operand_p, mips_call_tls_get_addr)
8957 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
8958 (mips_tls_symbol_ref_1): New functions.
8959 (mips_legitimize_address, mips_legitimize_const_move): Call
8960 mips_legitimize_tls_address.
8961 (override_options): Handle V1_REG and TLS symbols. Disable TLS
8963 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
8964 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
8965 (mips_char_to_class): Document V1_REG.
8966 (HAVE_AS_TLS): Provide default.
8967 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
8969 (load_got<mode>): Renamed from *load_got<mode>. Allow when
8971 (tls_get_tp_<mode>): New instruction.
8973 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8975 * configure.ac: Update checks for target tools.
8976 * configure: Regenerated.
8978 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
8980 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
8982 2005-03-13 Roger Sayle <roger@eyesopen.com>
8984 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8985 more classes of DImode multiplication by constant. Allow both
8986 multiplication by small negative constants (by performing a
8987 multiplication by a positive constant and negating the result) and
8988 multiplications by large powers of two, by using a left shift.
8990 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8992 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8993 of basic blocks into work_stack.
8995 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8996 config/mips/vr.h: Update copyright.
8998 * c-decl.c (c_init_decl_processing): Remove useless calls to
8999 build_function_type.
9001 * builtins.c (fold_trunc_transparent_mathfn,
9002 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
9003 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
9004 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
9005 fold_builtin_strcpy, fold_builtin_strncpy,
9006 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
9009 * builtins.c (expand_builtin_mathfn_3): Remove local variable
9012 * lambda-code.c (lambda_compute_auxillary_space): Remove local
9013 variable determinant.
9015 * tree-cfg.c (group_case_labels): Remove local variable type.
9017 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
9020 * tree-ssa-phiopt.c (value_replacement): Remove local variable
9023 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
9026 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
9027 (*movmemqi_insn): Delete.
9028 (*movmemhi): Delete.
9030 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
9032 * builtins.c (fold_builtin_classify): Take decomposed
9033 arguments of CALL_EXPR.
9034 (fold_builtin_1): Update a call to fold_builtin_classify.
9036 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
9039 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
9040 through into call to parser_xref_tag after parse error.
9041 (c_parser_struct_declaration): Consistently return NULL_TREE on
9044 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
9046 * tree-flow-inline.h (ref_contains_array_ref): New function.
9047 (lookup_subvars_for_var): Ditto.
9048 (get_subvars_for_var): Ditto.
9049 (var_can_have_subvars): Ditto.
9051 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
9052 (struct subvar): New type.
9054 * tree-dfa.c (okay_component_ref_for_subvars): New function.
9056 * tree-optimize.c (init_tree_optimization_passes): Call
9057 pass_create_structure_vars.
9059 * tree-ssa-alias.c: Include vec.h.
9060 (init_alias_info): Don't auto-clear call clobbered on struct-field
9062 (compute_flow_insensitive_aliasing): Handle subvars.
9063 (group_aliases): Handle STRUCT_FIELD aliases.
9064 (setup_pointers_and_addressables): Ditto.
9065 Don't mark variables non-addressable if they still have
9066 addressable subvars.
9067 Also mark subvars addressable when the real variable is marked
9069 (add_pointed_to_var): Try to prune the pointed-to set by only
9070 pointing to subvars when possible.
9071 Otherwise, make sure we set addresses_needed and pt_vars to
9072 properly include subvars.
9073 (bitpos_of_field): New function.
9074 (push_fields_onto_fieldstack): Ditto.
9075 (get_or_create_used_part_for): Ditto.
9076 (create_overlap_variables_for): Ditto.
9077 (find_used_portions): Ditto.
9078 (create_structure_vars): Ditto.
9079 (pass_create_structure_vars): New structure.
9081 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
9082 (get_expr_operands): Handle subvars. Also try to turn
9083 COMPONENT_REF accesses into must-defs now that we can accurately
9085 (note_addressable): Try to only mark as addressable those subvars
9086 we know a COMPONENT_REF touches.
9087 (overlap_subvar): New function.
9089 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
9090 Handle subvar storing.
9091 (vect_address_analysis): Update caller of vect_object_analysis.
9093 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
9095 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
9096 (STMT_VINFO_SUBVARS): New macro.
9098 * common.opts: add flag_tree_salias.
9100 * opts.c (decode_options): flag_tree_salias defaults to on.
9102 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
9104 * doc/tree-ssa.texi: Document structural alias analysis.
9106 2005-03-12 Steven Bosscher <stevenb@suse.de>
9108 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
9109 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
9110 * tree-ssa-operands.c (get_expr_operands): Likewise.
9111 (get_expr_operands): Likewise for ERROR_MARK.
9113 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9115 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
9118 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
9121 * tree-ssa-pre.c (compute_avail): Remove local variable val.
9122 (mark_operand_necessary): Remove local variable ver.
9124 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
9125 variable prefix_len.
9127 * value-prof.c (mod_subtract_transform): Remove local variable
9130 * builtins.c (fold_builtin_exponent): Take decomposed
9131 arguments of CALL_EXPR.
9132 (fold_builtin_1): Update a call to fold_builtin_exponent.
9134 * builtins.c (fold_builtin_logarithm): Take decomposed
9135 arguments of CALL_EXPR.
9136 (fold_builtin_1): Update a call to fold_builtin_logarithm.
9138 * c-decl.c (c_init_decl_processing): Remove local variables
9139 ptr_ftype_void and ptr_ftype_ptr.
9141 * gimplify.c (gimplify_expr): Remove local variables r0 and
9144 * reg-stack.c (move_for_stack_reg): Remove local variable
9146 (compare_for_stack_reg): Remove local variable flags_user.
9147 (convert_regs_1): Remove local variable deleted.
9149 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
9151 (combine_blocks): Remove local variables exits and new_e.
9153 * tree-inline.c (expand_call_inline): Remove local variable
9156 * tree-ssa-live.c (create_ssa_var_map,
9157 calculate_live_on_entry): Remove local variable snn.
9159 2005-03-12 Geoffrey Keating <geoffk@apple.com>
9161 * c-lex.c (c_lex_with_flags): Add parameter to call to
9164 2005-03-11 Per Bothner <per@bothner.com>
9166 * c-tree.h (struct c_declarator): New id_loc field.
9167 * c-pragma.h (c_lex_with_flags): Take position reference.
9168 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
9169 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
9170 (c_lex): Pass dummy location to c_lex_with_flags.
9171 * c-parser.c (c_lex_one_token): Set c_token's location using
9172 c_lex_with_flags, instead of input_location, which might be "ahead".
9173 (c_parser_direct_declarator): Set declarator's id_loc from
9175 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
9176 declarator's id_loc, rather than probably-imprecise input_location.
9177 (build_id_declarator): Initialize c_declarator's id_loc field.
9179 2005-03-11 Roger Sayle <roger@eyesopen.com>
9182 * builtins.c (expand_builtin_signbit): Force the signbit's word
9183 into an integer register to avoid SUBREGs of floating point modes.
9185 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
9187 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
9188 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
9189 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
9190 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
9192 2005-03-11 David Edelsohn <edelsohn@gnu.org>
9194 PR rtl-optimization/20306
9195 * expr.c (emit_move_complex): Set try_int false if mode is
9196 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
9197 emit_block_move if try_int is true.
9199 2005-03-11 Richard Henderson <rth@redhat.com>
9202 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
9203 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
9206 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9208 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
9209 (TARGET_FIX_VR4130): New macro.
9210 (TARGET_OPTIONS): Add -mfix-vr4130.
9211 (ISA_HAS_MACCHI): New macro.
9212 (ASM_SPEC): Add -mfix-vr4130.
9213 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
9214 (override_options): Handle mips_fix_vr4130_string.
9215 (mips_avoid_hazards): Clear all_noreorder_p
9216 if we're working around VR4130 errata and the macc alternatives
9218 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
9219 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
9220 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
9221 (MULTILIB_DEFAULTS): Remove leading "march=".
9222 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
9223 if no architecture option is given.
9224 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
9226 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
9227 * doc/invoke.texi: Document -mfix-vr4130.
9229 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
9231 * config/mips/mips.c (override_options): Only warn about -mint64
9232 deprecation if TARGET_INT64.
9234 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9236 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
9237 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
9238 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
9239 are non-specific regarding the nonnull parameter positions.
9240 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
9241 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
9242 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
9243 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
9245 * builtins.def: Use the non-specific "nonnull" attibute lists.
9247 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9249 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9250 single_pred_edge, single_succ, single_pred): Improve comments.
9252 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
9254 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
9255 single_pred_edge, single_succ, single_pred): New inline functions.
9256 * bb-reorder.c (rotate_loop, find_traces_1_round,
9257 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
9258 duplicate_computed_gotos): Use the single_succ/pred functions.
9259 * cfganal.c (forwarder_block_p): Ditto.
9260 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9261 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9262 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
9263 merge_seq_blocks): Ditto.
9264 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
9265 * cfglayout.c (fixup_reorder_chain): Ditto.
9266 * cfgloop.c (mark_single_exit_loops, update_latch_info,
9267 canonicalize_loop_headers, verify_loop_structure): Ditto.
9268 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
9269 mfb_update_loops, create_preheader, force_single_succ_latches,
9270 create_loop_notes): Ditto.
9271 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9272 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
9273 commit_one_edge_insertion, purge_dead_edges,
9274 cfg_layout_can_merge_blocks_p): Ditto.
9275 * except.c (sjlj_emit_function_enter): Ditto.
9276 * flow.c (init_propagate_block_info): Ditto.
9277 * function.c (thread_prologue_and_epilogue_insns): Ditto.
9278 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
9279 insert_insn_end_bb): Ditto.
9280 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
9281 find_if_case_2): Ditto.
9282 * lambda-code.c (perfect_nestify): Ditto.
9283 * lcm.c (optimize_mode_switching): Ditto.
9284 * loop-doloop.c (doloop_modify): Ditto.
9285 * loop-init.c (loop_optimizer_init): Ditto.
9286 * loop-iv.c (simplify_using_initial_values): Ditto.
9287 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
9288 * loop-unswitch.c (unswitch_loop): Ditto.
9289 * modulo-sched.c (generate_prolog_epilog): Ditto.
9290 * predict.c (combine_predictions_for_insn, estimate_probability,
9291 tree_estimate_probability, last_basic_block_p,
9292 estimate_bb_frequencies): Ditto.
9293 * profile.c (branch_prob): Ditto.
9294 * regrename.c (copyprop_hardreg_forward): Ditto.
9295 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
9296 * tracer.c (layout_superblocks): Ditto.
9297 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
9298 cfg_remove_useless_stmts_bb, cleanup_control_flow,
9299 cleanup_control_expr_graph, disband_implicit_edges,
9300 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
9301 tree_verify_flow_info, tree_make_forwarder_block,
9302 tree_forwarder_block_p, remove_forwarder_block,
9303 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
9304 * tree-if-conv.c (tree_if_conversion): Ditto.
9305 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
9306 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
9307 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
9308 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
9309 copy_loop_headers): Ditto.
9310 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
9311 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
9312 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
9313 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
9314 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
9315 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
9316 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
9317 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
9318 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
9319 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
9320 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
9321 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
9322 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
9323 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
9324 slpeel_add_loop_guard): Ditto.
9326 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
9328 PR tree-optimization/15784
9329 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9332 * stmt.c (expand_case): Don't change index_type. Convert minval
9335 PR tree-optimization/20130
9336 * fold-const.c (fold): Fold x * -1 into -x.
9338 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
9340 PR rtl-optimization/20331
9341 * rtlanal.c (modified_between_p): Check its address first for MEM.
9342 (modified_in_p): Likewise.
9344 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
9346 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
9348 2005-03-10 Steven Bosscher <stevenb@suse.de>
9350 * expr.c (expand_expr_real_1): If possible, use a conditional
9351 move for expanding MIN_EXPR and MAX_EXPR.
9352 Use temp for moving around rtx-en.
9354 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
9357 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
9360 2005-03-10 Roger Sayle <roger@eyesopen.com>
9362 * builtins.c (expand_builtin_signbit): Extend to handle floating
9363 point modes wider than the largest integer type, using the
9364 operand_subword_force function to obtain the signbit's word.
9366 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9369 * combine.c (try_combine): If recog_for_combine added CLOBBERs
9370 to NEWI2PAT, fail to combine if they are used by NEWPAT.
9372 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
9374 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
9376 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
9378 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
9380 (perform_edge_inserts): Unconditionally call
9381 free_dominator_info.
9383 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
9385 2005-03-10 Bob Wilson <bob.wilson@acm.org>
9387 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
9389 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
9391 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
9393 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
9395 (rtl_register_value_prof_hooks,
9396 tree_value_profile_transformations,
9397 tree_register_value_prof_hooks): Likewise.
9398 * var-tracking.c (stack_adjust_offset_pre_post,
9399 variable_htab_free, variable_union, dataflow_set_different_2,
9400 count_uses, variable_was_changed, set_frame_base_location,
9401 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
9402 vt_add_function_parameters): Likewise.
9403 * varasm.c (named_section_real, named_section, make_decl_rtl,
9404 asm_emit_uninitialised, assemble_integer, decode_addr_const,
9405 const_hash_1, compare_constant, copy_constant, force_const_mem,
9406 output_constant_pool_2, output_constant_pool_1, output_constant,
9407 output_constructor, make_decl_one_only, decl_tls_model,
9408 default_no_named_section, default_elf_select_section_1,
9409 default_unique_section_1): Likewise.
9410 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
9411 * vmsdbgout.c (addr_const_to_string): Likewise.
9414 * function.c (struct assign_parm_data_one): Remove last_named
9416 (assign_parm_find_data_types): Don't determine last_named.
9417 Reorder named_parm determination.
9418 (assign_parms): Only setup varargs on the last non-varadic
9421 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
9423 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
9424 sda base address on medium model.
9426 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
9428 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
9429 * cfgloop.c (flow_loop_nodes_find): Export.
9430 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
9432 * cfgloopmanip.c (fix_loop_structure): New function.
9433 * predict.c (predict_loops): Clean up the loops information.
9434 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
9435 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
9437 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
9438 (rewrite_into_loop_closed_ssa): Declaration changed.
9439 * tree-loop-linear.c (linear_transform_loops): Add argument to
9440 rewrite_into_loop_closed_ssa call.
9441 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
9442 * tree-ssa-loop-im.c (move_computations): Ditto.
9443 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
9444 * tree-vectorizer.c (vectorize_loops): Ditto.
9445 * tree-optimize.c: Include cfgloop.h.
9446 (execute_todo): Choose whether to call cleanup_tree_cfg or
9447 cleanup_tree_cfg_loop.
9448 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
9449 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
9450 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
9451 cleanup_tree_cfg_loop call.
9452 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
9453 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
9454 work on part of cfg.
9456 2005-03-10 Jakub Jelinek <jakub@redhat.com>
9459 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
9460 with multiple alternatives.
9462 * stmt.c (parse_output_constraint): Fix a typo.
9464 2005-03-09 Bob Wilson <bob.wilson@acm.org>
9466 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
9467 assembly directive instead of deprecated "no-generics".
9469 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
9471 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
9472 for non-offsettable memory references to cope with outstanding reload
9474 * config/s390/s390.md ("reload_outti"): Call find_replacement to
9475 avoid losing outstanding address reloads.
9476 ("reload_outdi", "reload_outdf"): Likewise.
9478 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9480 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
9481 code. Add more cbrt transformations.
9483 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9485 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
9487 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9489 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
9490 NULL_TREE when a given tree is not simplified.
9491 (fold): Return the original tree when any of the functions
9492 mentioned above NULL_TREE.
9494 * fold-const.c (fold_unary, fold_binary): Take decomposed
9495 arguments, code, type, op0, and op1 in case of fold_binary.
9496 (fold): Update calls to fold_unary and fold_binary.
9498 2005-03-09 Roger Sayle <roger@eyesopen.com>
9500 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
9501 a fndecl and an arglist instead of a CALL_EXPR, exp.
9503 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
9505 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
9507 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
9509 * expr.c (expand_assignment): Remove orig_to_rtx.
9511 * fold-const.c (int_const_binop): Remove no_overflow.
9513 * ifcvt.c (noce_emit_move_insn): Remove inmode.
9515 * loop-iv.c (get_biv_step_1): Remove lhs.
9517 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
9519 * real.c (real_nan): Remove neg.
9521 * function.c (thread_prologue_and_epilogue_insns): Remove i
9524 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
9527 * tree-eh.c (tree_could_trap_p): Remove idx.
9529 * tree-into-ssa.c (ann): Remove ann.
9531 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
9533 * tree-sra.c (decide_block_copy): Remove inst_count.
9535 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
9537 * tree-ssa-loop-im.c (lhs): Remove.
9539 * cfgbuild.c (state, STATE, SET_STATE,
9540 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
9542 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
9543 (find_basic_blocks): Set the state of each basic block to
9546 2005-03-08 Jeff Law <law@redhat.com>
9548 * tree-cfg.c (cleanup_control_flow): If removal of a computed
9549 goto results in the removal of edges in the CFG, then we need
9550 to recompute dominators.
9552 2005-03-09 Ben Elliston <bje@au.ibm.com>
9554 * c-common.c (c_do_switch_warnings): Comment fix.
9556 2005-03-08 Julian Brown <julian@codesourcery.com>
9558 * Patch from 2005-03-08 reverted for causing regressions and
9559 ppc-darwin bootstrap failure.
9561 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
9563 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
9564 Define the real function for ppc-darwin.
9565 * c-typeck.c (convert_arguments): Check for target-specific
9566 invalid argument call to unprototyped function.
9567 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
9569 * target.h (invalid_arg_for_unprototyped_fn): New field
9571 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
9572 default target hook.
9573 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
9576 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9578 * c-typeck.c (constructor_stack, constructor_range_stack,
9579 initializer_stack): Make them static.
9581 * cfg.c (rbi_pool): Make it static.
9583 * gimple-low.c (lower_stmt_body): Make it static.
9584 * tree-flow.h: Remove the corresponding prototype. Don't
9587 * sched-deps.c (cache_size): Make it static.
9589 * stor-layout.c (lang_adjust_rli): Make it static.
9591 2005-03-08 Julian Brown <julian@codesourcery.com>
9593 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9594 from being used for symbols with vague linkage when
9595 HAVE_GAS_COMDAT_GROUP is true.
9597 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
9599 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
9600 nlabel == JUMP_LABEL (jump).
9602 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9604 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
9605 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
9606 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
9607 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
9609 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
9612 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
9613 * c-common.c (handle_returns_twice): New function.
9614 (c_common_attribute_table): Declare eturns_twice' attribute.
9615 * doc/extend.texi: Document eturns_twice' attribute.
9616 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
9617 (struct tree_decl): Add returns_twice_flag.
9619 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9621 * tree-ssa-phiopt.c: Fix a comment typo.
9623 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
9624 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
9625 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
9628 2005-03-08 Richard Henderson <rth@redhat.com>
9630 * config/alpha/alpha.c (code_for_builtin): Replace special-case
9631 builtin codes with ctzdi2, clzdi2, popcountdi2.
9632 (struct alpha_builtin_def): Add is_const.
9633 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
9634 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
9635 (alpha_init_builtins): Init them. Set nothrow and const attributes
9637 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
9638 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
9639 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
9640 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
9641 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
9642 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
9643 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
9644 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
9645 (TARGET_FOLD_BUILTIN): New.
9646 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
9647 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
9649 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
9651 2005-03-08 Ira Rosen <irar@il.ibm.com>
9653 PR tree-optimization/20122
9654 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
9655 condition of access function instead of base.
9657 2005-03-07 Jeff Law <law@redhat.com>
9658 Steven Bosscher <stevenb@suse.de>
9660 * tree-cfg.c (find_taken_edge_computed_goto): New function.
9661 (find_taken_edge): Call find_taken_edge_computed_goto as
9662 appropriate. Allow any gimple invariant rather than just
9663 INTEGER_CST for VAL.
9664 (cleanup_control_flow): Cleanup a computed goto which has turned
9666 (tree_merge_blocks): If block B has any forced labels, move
9667 them to the start of block A.
9668 * tree-ssa-dom.c (thread_across_edge): Allow threading across
9669 computed gotos as well.
9670 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
9671 removal of unnecessary computed gotos too.
9672 (lookup_redirection_data): Fix type of INSERT argument. Callers
9675 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
9677 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
9678 Remove trailing spaces.
9680 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
9681 unshare_all_trees): Make them static.
9682 * tree-gimple.h: Remove the corresponding prototypes.
9684 * diagnostic.h: Remove unused prototype
9685 debug_output_buffer.
9686 * modulo-sched.c: Remove unused prototype
9687 set_row_column_for_ps.
9689 * tree-ssa-phiopt.c (tree_ssa_phiopt,
9690 replace_phi_edge_with_variable): Remove unused variable i.
9692 2005-03-07 Per Bothner <per@bothner.com>
9694 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
9696 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
9699 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
9700 bbs on the COND_EXPR instead of the PHI_NODEs.
9701 (candidate_bb_for_phi_optimization): Remove.
9702 (replace_phi_with_stmt): Rename to ...
9703 (replace_phi_edge_with_variable): this and change so that we
9704 replace the phi argument instead of removing the PHI.
9705 (conditional_replacement): Change so we deal with PHI with more
9707 (value_replacement): Likewise.
9708 (abs_replacement): Likewise.
9710 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
9712 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
9713 output_e500_flip_gt_bit.
9715 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
9717 (rs6000_generate_compare): Fix logic to look at the correct bits.
9718 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
9720 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
9721 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
9722 gen_move_from_CR_gt_bit.
9724 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
9725 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
9726 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
9728 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
9729 (E500_CR_IOR_COMPARE): New constant.
9731 2005-03-08 Earl Chew <earl_chew@agilent.com>
9732 David Billinghurst <David.Billinghurst@riotinto.com>
9734 * config/i386/host-cygwin.c: New file to support precompiled
9736 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
9737 * config.host: Use above files for cygwin host.
9739 2005-03-07 David Edelsohn <edelsohn@gnu.org>
9741 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
9742 ordering ops from earlier change.
9744 2005-03-07 Per Bothner <per@bothner.com>
9746 Various fixes to allow us to again build if --enable-mapped-location:
9747 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
9748 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
9749 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
9750 local variable loc. Change logic appropriately.
9751 * tree-vect-transform.c (vect_finish_stmt_generation): Use
9752 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
9753 * c-parser.c (c_parser_for_statement): Initialize loc variable.
9754 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
9755 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
9757 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
9759 PR rtl-optimization/19683
9760 * reload1.c (choose_reload_regs): Pass the number of bits, not the
9761 number of bytes, to smallest_int_for_mode. Fix arguments to
9762 REG_CANNOT_CHANGE_MODE_P.
9764 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9766 * reorg.c (relax_delay_slots): Check that the jump is
9767 conditional before trying to invert it.
9769 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9771 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
9774 * calls (stack_arg_under_construction): Make it static.
9776 * flow.c (regs_live_at_setjmp): Make it static.
9777 * flow.h: Remove the corresponding prototype.
9779 * reload1.c (reload_startobj, reload_firstobj,
9780 something_needs_operands_changed, reload_inherited,
9781 reload_inheritance_insn, reload_override_in,
9782 reload_spill_index): Make them static.
9784 * recog.c (verify_changes): Make it static.
9785 * recog.h: Remove the corresponding prototype.
9787 * cfgbuild.c (find_sub_basic_blocks): Remove.
9788 * basic-block.h: Remove the corresponding prototype.
9789 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
9791 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
9793 * tree-ssa-operands.c (check_build_stmt): Remove.
9795 * stor-layout.c (set_alignment): Remove.
9796 * tree.h: Remove the corresponding prototype.
9798 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
9800 * tree-ssa-dce.c (control_dependence_map,
9801 visited_control_parents): Make them static.
9803 * cfghooks.c (verify_flow_info): Remove local variable
9806 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
9809 * loop-unswitch.c (unswitch_loop): Remove local variable src.
9811 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
9813 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
9815 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
9817 * config/ia64/hpux.h (LINK_SPEC): Add -z.
9818 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
9819 PARALLEL for an empty structure.
9821 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
9823 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
9825 * fold-const.c (fold_binary): Unroll the very first "for"
9828 2005-03-06 David Edelsohn <edelsohn@gnu.org>
9830 * config/rs6000/predicates.md (branch_comparison_operator): Remove
9831 redundant match_code test.
9832 (scc_comparison_operator): Swap match_operand and match_code
9834 (branch_positive_comparison_operator): Same.
9835 (trap_comparison_operator): Use comparison_operator and swap with
9838 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
9841 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
9842 (out_movhi_r_mr): Read low byte of volatile MEM first.
9843 (out_movhi_mr_r): Write high byte of volatile MEM first.
9845 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9847 * cselib.c (reg_values, reg_values_size): Make them static.
9849 * cse.c (cse_reg_info_table): Make it static.
9851 * fold-const.c (fold_unary): Use build1 instead of copy_node.
9853 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
9855 * cse.c (find_best_addr): Use canon_for_address.
9857 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9859 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
9860 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
9861 SUBREG and MEM, respectively.
9863 * fold-const.c (fold_binary): Use code instead of t.
9865 * fold-const.c (optimize_minmax_comparison): Take decomposed
9866 arguments code, type, op0, and op1 instead of t.
9867 (fold_binary): Update a call to optimize_minmax_comparison.
9869 * fold-const.c (fold_range_test): Take decomposed arguments
9870 code, type, op0, and op1 instead of t.
9871 (fold_binary): Update a call to fold_range_test.
9873 * fold-const.c (fold_binary_op_with_conditional_arg): Take
9874 decomposed arguments code, type, op0, and op1 instead of t.
9875 (fold_binary): Update a call to fold_range_test.
9877 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
9879 * fold-const.c (fold_binary): Avoid directly using the original
9880 expression t as much as possible.
9882 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9884 * c-semantics.c (build_stmt): Use TYPE_P instead of
9885 IS_NON_TYPE_CODE_CLASS.
9886 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
9887 (NON_TYPE_CHECK): Use TYPE_P instead of
9888 IS_NON_TYPE_CODE_CLASS.
9890 * fold-const.c (fold): Remove handling of binary expressions.
9892 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
9894 * doc/c-tree.texi: Wrap comments in @r{}.
9895 * doc/cpp.texi: Likewise.
9896 * doc/cppinternals.texi: Likewise.
9897 * doc/extend.texi: Likewise.
9898 * doc/md.texi: Likewise.
9899 * doc/objc.texi: Likewise.
9900 * doc/sourcebuild.texi: Likewise.
9901 * doc/tm.texi: Likewise.
9904 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
9906 * predict.c (apply_return_prediction): Standardize PHI chain
9908 * tree-ssa.c (ssa_redirect_edge): Likewise.
9910 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
9911 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
9914 * tree-phinodes.c (remove_phi_node): Drop the last argument.
9915 * tree-flow.h: Adjust the prototype for remove_phi_node.
9916 * lambda-code.c (perfect_nestify): Adjust a call to
9919 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9920 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
9922 * tree-ssa-dce.c (remove_dead_phis): Likewise.
9923 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
9924 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
9925 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
9927 * combine.c (simplify_and_const_int): Use gen_int_mode instead
9928 of GEN_INT (trunc_int_for_mode (...)).
9929 * loop-iv.c (iv_number_of_iterations): Likewise.
9930 * postreload.c (reload_cse_move2add): Likewise.
9931 * simplify-rtx.c (simplify_const_unary_operation,
9932 simplify_const_binary_operation): Likewise.
9933 * stor-layout.c (get_mode_bounds): Likewise.
9935 * fold-const.c (fold_binary): New.
9936 (fold): Call fold_binary on binary expressions.
9938 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
9940 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
9941 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
9942 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
9943 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
9944 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
9946 2005-03-04 Devang Patel <dpatel@apple.com>
9948 PR tree-optimization/18815
9949 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9950 loops with zero exit edges.
9952 2005-03-04 Devang Patel <dpatel@apple.com>
9954 * doc/invoke.texi: Remove reference to webpage that does not exist.
9956 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
9957 Joseph S. Myers <joseph@codesourcery.com>
9960 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
9961 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
9962 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
9963 * pa.c (get_plabel): Change argument to symbol_ref. Call
9964 maybe_get_identifier instead of get_identifier.
9965 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
9966 (struct deferred_plabel): Replace name field with symbol field.
9967 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
9968 ASM_OUTPUT_EXTERNAL_REAL is defined.
9969 (output_global_address): Use output_addr_const for output of all
9971 (output_deferred_plabels): Use symbol_ref instead of name for address
9973 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
9974 ASM_OUTPUT_SYMBOL_REF): New macros.
9975 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
9977 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
9980 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
9982 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
9983 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9985 2005-03-04 Jeff Law <law@redhat.com>
9987 * basic-block.h (rediscover_loops_after_threading): Declare.
9988 * tree-ssa-dom.c: Include cfgloop.h.
9989 (tree_ssa_dominator_optimize): Discover loops and some basic
9990 properties. Remove forwarder blocks recreated by loop header
9991 canonicalization. Also mark backedges in the CFG.
9992 * tree-ssa-threadupdate.c: Include cfgloop.h
9993 (rediscover_loops_after_threading): Define.
9994 (struct local_info): New field, JUMP_THREADED.
9995 (prune_undesirable_thread_requests): New function.
9996 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9997 then record that fact for the callers of redirct_edges.
9998 (thread_block): If BB has incoming backedges, then call
9999 prune_undesirable_thraed_requests. Note when we are
10000 going to have to rediscover loop information. Return a
10001 boolean indicating if any jumps were threaded.
10002 (thread_through_all_blocks): Bubble up boolean indicating
10003 if any jumps were threaded.
10004 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
10005 (tree-ssa-threadupdate.o): Similarly.
10007 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10009 * fold-const.c (fold_ternary): Unroll the "for" loop to
10012 2005-03-04 Andrew Haley <aph@redhat.com>
10014 * unwind-dw2-fde-glibc.c (struct
10015 unw_eh_callback_data.check_cache): New field.
10016 (frame_hdr_cache): New.
10017 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
10018 Cache frame header info.
10020 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
10022 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10023 (print_c_condition): Declare.
10024 * read-rtl.c (ptr_loc): New structure.
10025 (ptr_locs, ptr_loc_obstack, joined_conditions)
10026 (joined_conditions_obstack): New variables.
10027 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
10028 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10029 (join_c_conditions, print_c_condition): New functions.
10030 (apply_macro_to_string): Associate the new string with the same
10031 source location as the old one.
10032 (add_condition_to_string): Use join_c_conditions.
10033 (read_string): Use set_rtx_ptr_loc to record a filename and line
10034 number for the string.
10035 (read_rtx): Initialize the new variables above.
10036 * genattrtab.c (write_test_expr, write_attr_value): Use
10038 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
10039 comment above the GCC_VERSION check.
10040 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
10041 Inline the definition of MAYBE_EVAL.
10042 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
10043 * genoutput.c (process_template): Likewise.
10044 * genpreds.c (write_predicate_subfunction): Likewise.
10045 (write_predicate_expr): Use print_c_condition.
10046 * genrecog.c (write_cond): Likewise.
10047 * gensupport.c (process_rtx): Use join_c_conditions to join the
10048 conditions of a define_insn_and_split. Record a source location
10049 for the string after the "&&".
10050 (alter_test_for_insn): Use join_c_conditions.
10052 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
10055 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10056 PR tree-optimization/15784
10057 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10060 2005-03-04 Ben Elliston <bje@au.ibm.com>
10062 * gcc.c (option_map): Add --coverage.
10063 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
10064 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
10065 * config/darwin.h: Pass -lgcov for `coverage'.
10066 * doc/invoke.texi (Debugging Options): Document --coverage.
10068 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10070 * gcse.c (bypass_block): Use find_edge wherever possible.
10072 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
10076 * c-opts.c (c_common_parse_file): Call start_source_file
10077 and end_source_file at the approriate times.
10079 * dwarf2out.c (dwarf2out_finish): Don't auto-end
10080 the main file, it will be done for us now.
10082 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
10084 * fold-const.c (fold_ternary): New.
10085 (fold): Call fold_ternary on ternary expressions. Remove
10086 handling of ternary expressions.
10088 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
10090 PR tree-optimization/15784
10091 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
10094 2005-03-03 David Edelsohn <edelsohn@gnu.org>
10096 * config/rs6000/predicates.md (branch_comparison_operator):
10097 Convert from C block to conditional format.
10099 2005-03-03 Jan Hubicka <jh@suse.cz>
10101 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
10102 and non-constant public variables.
10104 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
10106 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
10109 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
10112 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
10113 calls to release_ssa_name and release_phi_node.
10115 * fold-const.c (fold): Remove handling of unary expressions.
10117 * fold-const.c (fold_unary): Avoid directly using the original
10118 expression t as much as possible.
10120 2005-03-03 Roger Sayle <roger@eyesopen.com>
10121 Andrew Pinski <pinskia@physics.uc.edu>
10123 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
10124 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
10126 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
10128 Describe special registers SRP and MOF as allocatable registers.
10129 * config/cris/cris.c (cris_md_asm_clobbers): New function.
10130 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
10131 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
10132 TARGET_HAS_MUL_INSNS.
10133 (cris_print_operand) <case 'd'>: New case.
10134 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
10135 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
10137 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
10138 (REG_ALLOC_ORDER): Update for MOF.
10139 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
10141 (GENERAL_REGS): No longer a define of ALL_REGS.
10142 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
10143 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
10144 Adjust accordingly.
10145 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
10146 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
10147 (SECONDARY_RELOAD_CLASS): Define.
10148 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
10149 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
10150 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
10151 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
10152 (REGISTER_MOVE_COST): Define.
10153 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
10154 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
10155 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
10156 (CRIS_MOF_REGNUM): New define_constants.
10157 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
10159 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
10161 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
10162 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
10163 Adjust for MOF being properly described as a register.
10164 (indir_to_reg_split): Name this split. Conditionalize on the
10165 destination register being a general register.
10166 (movei): Conditionalize on on operands 0 and 1 having the same
10169 2005-03-03 Alan Modra <amodra@bigpond.net.au>
10172 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
10173 -mcpu to override any other explicitly given flags.
10175 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
10177 * recog.c (verify_changes, confirm_change_group): New functions,
10178 broken out of apply_change_group.
10179 (apply_change_group): Use them.
10180 * recog.h (verify_change, confirm_change_group): Declare.
10181 * rtl.h (redirect_jump_2): Declare.
10182 * jump.c (redirect_exp, invert_exp): Delete.
10183 (invert_exp_1): Take second parameter. Return value. Changed caller.
10184 (redirect_jump_2): New function, broken out of redirect_jump.
10185 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
10186 (invert_jump): Use invert_jump_1 and redirect_jump_2.
10187 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
10189 2005-03-02 Geoffrey Keating <geoffk@apple.com>
10191 * varasm.c (named_section): Use xstrdup rather than doing it by
10194 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
10196 2005-03-02 Devang Patel <dpatel@apple.com>
10198 Undo PR tree-optimization/18815 fix.
10200 2005-03-02 Devang Patel <dpatel@apple.com>
10202 PR tree-optimization/18815
10203 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
10204 loops with zero exit edges.
10206 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10208 * cfg.c (connect_src, connect_dest, disconnect_src,
10209 disconnct_dest): New.
10210 (unchecked_make_edge, remove_edge, redirect_edge_succ,
10211 redirect_edge_pred): Use the new functions.
10213 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
10214 free_dominance_info only when needed.
10216 2005-03-02 David Edelsohn <edelsohn@gnu.org>
10219 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
10220 (reg_or_sub_cint64_operand): Same.
10222 2005-03-02 Jeff Law <law@redhat.com>
10224 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
10225 CFG_ALTERED in the main DOM iteration loop.
10227 2005-03-02 Mark Mitchell <mark@codesourcery.com>
10230 * varasm.c (initializer_constant_valid_p): Allow conversions
10231 between OFFSET_TYPEs. Tidy.
10233 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
10235 * config/cris/cris.md ("return"): Remove epilogue delay list
10238 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
10240 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
10242 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
10244 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
10246 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
10247 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
10248 config/m68k/m68k.c, config/mips/mips.h,
10249 config/rs6000/rs6000-protos.h, doc/contrib.texi,
10250 doc/include/gcc-common.texi: Update copyright.
10252 PR middle-end/18029 and PR middle-end/18030
10253 * expr.c (optimize_bitfield_assignment_op): Add a special case
10254 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
10256 * fold-const.c (fold_unary): New.
10257 (fold): Call fold_unary on unary expressions.
10259 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
10261 * cgraph.h (struct cgraph_edge): Add prev_caller and
10262 prev_callee fields.
10263 (cgraph_node_remove_callees): Export.
10264 * cgraph.c (cgraph_create_edge): Initialize prev_caller
10266 (cgraph_edge_remove_callee): New function.
10267 (cgraph_edge_remove_caller): Likewise.
10268 (cgraph_remove_edge): Use.
10269 (cgraph_redirect_edge_callee): Likewise.
10270 (cgraph_node_remove_callees): New function.
10271 (cgraph_node_remove_callers): Likewise.
10272 (cgraph_remove_node): Use.
10273 * tree-optimize.c (tree_rest_of_compilation): Use
10274 cgraph_node_remove_callees instead of manual loop.
10275 * cgraphunit.c (cgraph_finalize_function): Likewise.
10276 (cgraph_expand_function): Likewise.
10277 (cgraph_remove_unreachable_nodes): Likewise.
10279 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
10282 * c-tree.h (undeclared_variable, build_external_ref): Add extra
10284 * c-decl.c (undeclared_variable): Take location as argument.
10285 * c-typeck.c (build_external_ref): Likewise.
10286 * c-parser.c (c_parser_postfix_expression): Pass location of
10287 identifier to build_external_ref.
10289 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10291 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
10292 CCEQ mode for branch_positive_comparison_operator test.
10293 * config/rs6000/predicates (branch_comparison_operator): Revert to
10295 (scc_comparison_operator): Same.
10296 (branch_positive_comparison_operator): Same.
10298 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
10300 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
10301 (cris_delay_slots_for_epilogue): Remove.
10302 (save_last): Move into cris_target_asm_function_epilogue.
10303 (cris_target_asm_function_epilogue): Remove tests for file being
10305 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
10306 (cris_delay_slots_for_epilogue): Remove prototypes.
10307 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
10308 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
10310 2005-03-01 David Edelsohn <edelsohn@gnu.org>
10312 * config/rs6000/predicates.md (branch_comparison_operator): Change
10313 to define_special_predicate.
10314 (scc_comparison_operator): Same.
10315 (branch_positive_comparison_operator): Same.
10317 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
10319 * Makefile.in (tree-ssa-sink.o): New.
10320 (OBJS-common): Add tree-ssa-sink.o.
10321 * common.opt: Add -ftree-sink
10322 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
10323 * timevar.def (TV_TREE_SINK): new timevar.
10324 * tree-flow.h (is_hidden_global_store): Prototype.
10325 * tree-optimize.c (init_tree_optimization_passes): Add
10327 * tree-pass.h (pass_sink_code): New.
10328 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
10329 for non-obvious global store store to is_hidden_global_store, and
10330 call that new function.
10331 * tree-ssa-sink.c: New file.
10332 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
10333 * doc/passes.texi: Document forward store motion.
10334 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
10335 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
10336 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
10337 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
10339 2005-03-01 Per Bothner <per@bothner.com>
10341 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
10342 and we have a non-zero column-number, add it to the message.
10343 Also factor out the diagnostic_kind_text.
10345 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
10347 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10348 flow_loop_pre_header_scan, flow_loop_pre_header_find,
10349 flow_loop_scan): Removed.
10350 (flow_loop_dump): Do not dump removed fields.
10351 (flow_loop_free): Do not free removed fields.
10352 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
10353 (loop_exit_edge_p): New function.
10354 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
10355 num_pre_header_edges, entry_edges, num_entries, exit_edges,
10356 num_exits, exits_doms.
10357 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
10358 LOOP_EDGES, LOOP_ALL): Removed.
10359 (flow_loop_scan): Declaration removed.
10360 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
10361 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
10363 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
10364 (if_convert): Call flow_loops_find and flow_loops_free
10365 when calling mark_loop_exit_edges.
10366 * cfgloopanal.c (mark_loop_exit_edges): Moved from
10367 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
10368 free_dominance_info calls.
10369 * loop-init.c (flow_loops_find): Ditto.
10370 * passes.c (rest_of_handle_branch_prob): Ditto.
10371 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
10372 * loop-unroll.c (analyze_insns_in_loop): Do not use
10374 * predict.c (predict_loops): Do not call flow_loop_scan.
10375 Use get_loop_exit_edges.
10376 (tree_estimate_probability): Do not pass flags to flow_loops_find.
10377 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
10378 Do not use EDGE_LOOP_EXIT.
10379 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
10380 to bb_with_exit_edge_p.
10381 (if_convertible_loop_p): Do not call flow_loop_scan. Use
10382 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
10383 to bb_with_exit_edge_p.
10384 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
10386 * tree-loop-linear.c (linear_transform_loops): Do not call
10387 flow_loop_scan. Use loop->single_exit.
10388 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
10389 (vect_analyze_loop_form): Do not call flow_loop_scan.
10390 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
10392 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
10394 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
10395 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10396 slpeel_tree_duplicate_loop_to_edge_cfg,
10397 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
10398 Use loop_preheader_edge and loop->single_exit. Do not call
10401 2005-03-01 Nick Clifton <nickc@redhat.com>
10403 * config/arm/arm.c (thumb_find_work_register): Check all of the
10404 argument registers to see if they are free, and a couple of
10405 special cases where the last argument register but can be proved
10406 to be available during the function's prologue.
10407 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
10408 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
10409 thumb_unexpanded_epilogue): Use unsigned long as the type for the
10411 (thumb_compute_save_reg_mask): Likewise. Also use
10412 thumb_find_work_register() to ensure that there is agreement about
10413 which work register is going to be used in the prologue.
10414 (thumb_output_function_prologue): Use unsigned long as the type
10415 for the register bit-mask. Also delay pushing the link register if
10416 other high registers are going to be pushed.
10417 (thumb_compute_save_reg_mask, emit_multi_reg_push,
10418 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
10419 redundant prototypes.
10421 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
10424 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
10425 and after reload in REG+REG indexed addresses without REG_POINTER
10426 set in the base and not set in the index.
10428 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
10430 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
10431 Don't undefine here.
10432 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
10433 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
10434 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
10435 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
10436 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
10438 * config.gcc (sh*-*-linux*): Use config/linux.h.
10440 2005-02-28 Dale Johannesen <dalej@apple.com>
10441 Stan Shebs <shebs@apple.com>
10443 Rewrite of 64-bit Darwin structure-by-value pass/return.
10444 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
10445 intoffset, use_stack, named.
10446 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
10447 (rs6000_darwin64_record_arg_advance_flush): New.
10448 (rs6000_darwin64_record_arg_advance_recurse): New.
10449 (rs6000_darwin64_record_arg_flush): New.
10450 (rs6000_darwin64_record_arg_recurse): New.
10451 (rs6000_darwin64_record_arg): New.
10452 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
10453 (function_arg_boundary): Handle 128-bit aligned structs.
10454 (function_arg_advance): Rewrite darwin64 struct handling.
10455 (function_arg): Call rs6000_darwin64_record_arg.
10456 (function_arg_partial_nregs): Handle darwin64 structs.
10457 (rs6000_darwin64_function_value): Remove.
10458 (rs6000_function_value): Call rs6000_darwin64_record_arg.
10460 2005-02-28 Roger Sayle <roger@eyesopen.com>
10462 PR tree-optimization/20216
10463 * tree-chrec.c (tree_fold_factorial): Delete.
10464 (tree_fold_binomial): Change argument list to take a return type
10465 and change the type of K to unsigned int. Rewrite to avoid explicit
10466 evaluation of factorials, and (recursively) calling fold to perform
10467 compile-time arithmetic. Return NULL on (internal) overflow.
10468 (chrec_evaluate): Change type of K to an unsigned int. Avoid
10469 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
10470 if any intermediate calculation overflows.
10471 (chrec_apply): Update call to chrec_evaluate.
10473 2005-02-28 James E Wilson <wilson@specifixinc.com>
10475 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
10477 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
10480 * c-parser.c (c_parser_compound_statement): Return error_mark_node
10481 instead of NULL_TREE on error.
10483 2005-02-28 David Edelsohn <edelsohn@gnu.org>
10485 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
10486 (EASY_VECTOR_15_ADD_SELF): Remove.
10487 (num_insns_constant_wide): Not static.
10488 (validate_condition_mode): Not static.
10489 (toc_relative_expr_p): Not static.
10490 (legitimate_indirect_address_p): Not static.
10491 (macho_lo_sum_memory_operand): Not static.
10492 (invalid_e500_subreg): Not static.
10493 (easy_vector_same): Not static.
10494 (easy_vector_splat_const): Not static.
10495 (RS6000_SYMBOL_REF_TLS_P): Remove.
10496 (any_operand): Delete.
10497 (any_parallel_operand): Delete.
10498 (count_register_operand): Delete.
10499 (altivec_register_operand): Delete.
10500 (xer_operand): Delete.
10501 (s8bit_cint_operand): Delete.
10502 (short_cint_operand): Delete.
10503 (u_short_cint_operand): Delete.
10504 (non_short_cint_operand): Delete.
10505 (exact_log2_cint_operand): Delete.
10506 (gpc_reg_operand): Delete.
10507 (cc_reg_operand): Delete.
10508 (cc_reg_not_cr0_operand): Delete.
10509 (reg_or_short_operand): Delete.
10510 (reg_or_neg_short_operand): Delete.
10511 (reg_or_aligned_short_operand): Delete.
10512 (reg_or_u_short_operand): Delete.
10513 (reg_or_cint_operand): Delete.
10514 (reg_or_arith_cint_operand): Delete.
10515 (reg_or_add_cint64_operand): Delete.
10516 (reg_or_sub_cint64_operand): Delete.
10517 (reg_or_logical_cint_operand): Delete.
10518 (got_operand): Delete.
10519 (got_no_const_operand): Delete.
10520 (easy_fp_constant): Delete.
10521 (easy_vector_constant): Delete.
10522 (easy_vector_constant_add_self): Delete.
10523 (zero_constant): Delete.
10524 (zero_fp_constant): Delete.
10525 (volatile_mem_operand): Delete.
10526 (offsettable_mem_operand): Delete.
10527 (mem_or_easy_const_operand): Delete.
10528 (add_operand): Delete.
10529 (non_add_cint_operand): Delete.
10530 (logical_operand): Delete.
10531 (non_logical_cint_operand): Delete.
10532 (mask_operand): Delete.
10533 (mask_operand_wrap): Delete.
10534 (mask64_operand): Delete.
10535 (mask64_2_operand): Delete.
10536 (and64_operand): Delete.
10537 (and64_2_operand): Delete.
10538 (and_operand): Delete.
10539 (reg_or_mem_operand): Delete.
10540 (lwa_operand): Delete.
10541 (symbol_ref_operand): Delete.
10542 (call_operand): Delete.
10543 (current_file_function_operand): Delete.
10544 (input_operand): Delete.
10545 (rs6000_nonimmediate_operand): Delete.
10546 (rs6000_tls_symbol_ref): Delete.
10547 (save_world_operation): Delete.
10548 (restore_world_operation): Delete.
10549 (load_multiple_operation): Delete.
10550 (store_multiple_operation): Delete.
10551 (vrsave_operation): Delete.
10552 (mfcr_operation): Delete.
10553 (mtcrf_operation): Delete.
10554 (lmw_operation): Delete.
10555 (stmw_operation): Delete.
10556 (branch_comparison_operator): Delete.
10557 (branch_positive_comparison_operator): Delete.
10558 (scc_comparison_operator): Delete.
10559 (trap_comparison_operator): Delete.
10560 (boolean_operator): Delete.
10561 (boolean_or_operator): Delete.
10562 (min_max_operator): Delete.
10563 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
10564 (EASY_VECTOR_15): Moved to here.
10565 (EASY_VECTOR_15_ADD_SELF): Move to here.
10566 (PREDICATE_CODES): Delete.
10567 * config/rs6000/rs6000-protos.h: Delete predicate functions.
10568 Declare functions no longer static.
10569 * config/rs6000/predicates.md: New.
10570 * config/rs6000/rs6000.md: Include predicates.md
10572 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
10574 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
10575 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
10577 * cfgrtl.c (need_fake_edge_p): Likewise.
10578 * combine.c (distribute_notes): Likewise.
10579 * emit-rtl.c (try_split): Likewise.
10580 * recog.c (peephole2_opimize): Likewise.
10581 * reg-notes.def (ALWAYS_RETURN): Remove.
10582 * rtl.h (LCT_ALWAYS_RETURN): Remove.
10583 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
10584 * tree.h (ECF_ALWAYS_RETURN): Remove.
10586 2005-02-28 Roger Sayle <roger@eyesopen.com>
10588 PR middle-end/19874
10589 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
10590 between different machine modes is never a "useless" conversion.
10592 2005-02-28 Geert Bosch <bosch@gnat.com>
10595 * doc/contrib.texi: List contributors for Ada front end
10597 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10599 * simplify-rtx.c (simplify_unary_operation_1,
10600 simplify_const_unary_operation): New, extracted from...
10601 (simplify_unary_operation): ... this one.
10602 (simplify_binary_operation_1,
10603 simplify_const_binary_operation): New, extracted from...
10604 (simplify_binary_operation): ... this one.
10605 * rtl.h (simplify_const_unary_operation,
10606 simplify_const_binary_operation): Add prototypes.
10608 2005-02-28 Julian Brown <julian@codesourcery.com>
10610 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
10611 building libjava and caused PR regression/20228.
10613 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
10616 * Makefile.in (host_subdir): New.
10617 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
10618 * configure: Regenerate.
10620 2005-02-27 Zack Weinberg <zack@codesourcery.com>
10622 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
10623 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
10624 installation directory first.
10626 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
10629 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
10630 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
10631 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
10632 * config/cris/cris.md: Tweak comments referring to Q.
10633 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
10634 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
10635 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
10636 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
10637 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
10638 Insert spaces in constraints to align alternatives vertically for
10640 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
10643 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10645 PR rtl-optimization/17728
10646 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
10647 operand 0 from general_operand to move_dest_operand.
10649 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10651 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
10652 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
10653 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
10654 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
10656 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
10658 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
10659 * configure: Regenerate.
10660 * libada-mk.in: Remove CC; rename
10661 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
10663 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
10666 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
10667 for the lhs, also walk over the tree. Likewise for rhs.
10669 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
10671 * tree-ssa-dom.c (simple_iv_increment_p): New function.
10672 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
10673 Do not propagate value of iv before increment over the increment.
10675 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
10677 * c-parser.c: New file.
10678 * c-parse.in: Remove.
10679 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
10681 (c-parser.o): Add dependencies.
10682 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
10683 maintainer-clean, TAGS): Update.
10684 * c-config-lang.in (gtfiles): Update.
10685 * gengtype-lex.l: Don't handle "@@".
10686 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
10687 objc_build_synchronized, objc_begin_try_stmt,
10688 objc_begin_catch_clause, objc_finish_catch_clause,
10689 objc_build_finally_clause, objc_finish_try_stmt): New.
10690 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
10692 (c_parse_init): Update comment.
10693 * c-decl.c (c_init_decl_processing): Update comment.
10694 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10695 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
10696 new c_declspecs members.
10698 2005-02-25 Julian Brown <julian@codesourcery.com>
10700 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
10701 from being used for symbols with vague linkage when
10702 HAVE_GAS_COMDAT_GROUP is true.
10704 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10706 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
10708 2005-02-25 Steve Ellcey <sje@cup.hp.com>
10711 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
10712 (LIBGCC2_HAS_DF_MODE): New.
10713 (LIBGCC2_HAS_XF_MODE): New.
10714 (LIBGCC2_HAS_TF_MODE): New.
10715 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10716 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10717 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
10718 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10719 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
10720 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
10721 and add _fixtfdi, _fixunstfdi, _floatditf
10722 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
10723 L_fixunstfdi, L_floatditf.
10724 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
10725 (LIBGCC2_HAS_TF_MODE): Define.
10727 2005-02-25 Diego Novillo <dnovillo@redhat.com>
10729 PR tree-optimization/20204
10730 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
10731 REWRITE_THIS_STMT markers on PHI nodes.
10732 (rewrite_initialize_block): Likewise.
10734 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10736 * version.c (version_string): Update to 4.1.
10738 2005-02-25 Paolo Carlini <pcarlini@suse.de>
10740 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
10741 Clarify that the alternative way doesn't work in GNU C++.
10743 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
10745 PR tree-optimization/19937
10746 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
10747 to the type of the induction variable.
10749 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
10751 PR rtl-optimization/20117
10752 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
10753 the block including noncopyable insn.
10755 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10757 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
10758 calls to find_reg_note.
10760 2005-02-24 Richard Henderson <rth@redhat.com>
10763 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
10766 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
10768 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
10769 vector types if to use base reg for misaligned non-word ld/std.
10771 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10774 * config/cris/cris.c (cris_target_asm_function_prologue): Create
10775 dwarf2 label manually and put it after, not before the prologue.
10777 2005-02-24 David Edelsohn <edelsohn@gnu.org>
10780 * reload.c (operands_match_p): Only increment register number for
10781 SCALAR_INT_MODE_P modes in multiple hard registers.
10783 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
10786 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10788 * ChangeLog.5: Fix log message typo(s).
10789 * ChangeLog.7: Likewise.
10790 * ChangeLog.tree-ssa: Likewise.
10791 * cfgexpand.c: Fix comment typo(s).
10792 * conflict.c: Likewise.
10793 * defaults.h: Likewise.
10794 * dwarf2out.c: Likewise.
10795 * gcse.c: Likewise.
10796 * ggc-page.c: Likewise.
10797 * tree-eh.c: Likewise.
10798 * tree-ssa-dom.c: Likewise.
10800 2005-02-24 Jakub Jelinek <jakub@redhat.com>
10803 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
10804 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
10805 if SHARED is defined.
10808 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
10809 allow splitting only if operands 0 and 3 don't overlap.
10811 2005-02-24 Richard Henderson <rth@redhat.com>
10813 PR middle-end/19953
10814 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
10815 (fold_builtin_1): Call them.
10816 * fold-const.c (fold_complex_mult_parts): Split out from ...
10817 (fold_complex_mult): ... here. Fix typo in both imaginary case.
10818 (fold_complex_div_parts, fold_complex_div): New.
10820 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
10822 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10824 * tree-ssa-ccp.c (visit_assignment): Verify that result of
10825 VIEW_CONVERT_EXPR is_gimple_min_invariant.
10827 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
10828 (print_node): Likewise.
10829 Print TYPE_SIZES_GIMPLIFIED.
10831 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
10833 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
10834 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
10835 operands as commutative in constraints.
10837 2005-02-24 Diego Novillo <dnovillo@redhat.com>
10839 * tree-into-ssa.c: Re-organize internal functions.
10841 2005-02-24 Richard Henderson <rth@redhat.com>
10843 PR middle-end/18902
10844 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
10846 * common.opt (fcx-limited-range): New.
10847 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
10848 * toplev.c (flag_complex_method): Initialize to 1.
10849 (process_options): Set flag_complex_method to 0 if
10850 flag_cx_limited_range.
10851 * doc/invoke.texi (-fcx-limited-range): New.
10853 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
10855 * cse.c (delete_trivially_dead_insns): Speed up by using
10856 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
10859 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
10861 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
10862 functions when -mid-shared-library is being used.
10864 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
10866 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
10867 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
10868 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
10869 * system.h: Poison LINK_LIBGCC_SPECIAL.
10871 2005-02-23 James E Wilson <wilson@specifixinc.com>
10873 * gengtype.c (note_insn_name): Make 1 element larger.
10875 2005-02-23 Roger Sayle <roger@eyesopen.com>
10878 PR rtl-optimization/20097
10879 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
10880 BImode SUBREGs of SImode registers which confuse the ia64 backend.
10882 2005-02-23 David Edelsohn <edelsohn@gnu.org>
10884 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
10885 * t-aix52 (SHLIB_INSTALL): Same.
10887 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
10889 * genpreds.c: Update copyright.
10891 2005-02-23 Michael Beach <michaelb@ieee.org>
10894 * config/sparc/t-elf (startup files): Assemble with CPP.
10896 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
10898 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
10899 (write_predicate_expr): Likewise.
10901 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10903 PR tree-optimization/20100
10904 PR tree-optimization/20115
10905 * tree-optimize.c (init_tree_optimization_passes): Remove
10906 pass_maybe_create_global_var.
10907 * tree-pass.h (pass_maybe_create_global_var): Remove.
10908 * tree-ssa-alias.c (aliases_computed_p): Declare.
10909 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
10910 (count_calls_and_maybe_create_global_var): Remove.
10911 (pass_maybe_create_global_var): Remove.
10912 (init_alias_info): Do not declare aliases_computed_p.
10913 (maybe_create_global_var): If the function contains no
10914 call-clobbered variables and a mix of pure/const and regular
10915 function calls, create .GLOBAL_VAR.
10916 Mark all call-clobbered variables for renaming.
10917 (merge_pointed_to_info): Update comment.
10918 (add_pointed_to_var): Likewise.
10919 (is_escape_site): Likewise.
10920 Accept struct alias_info * instead of size_t *.
10922 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
10924 * tree-ssa-operands.c (get_call_expr_operands): If
10925 ALIASES_COMPUTED_P is false, do not add call-clobbering
10927 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
10928 (delete_tree_ssa): Likewise.
10930 2005-02-22 James E Wilson <wilson@specifixinc.com>
10932 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
10933 (do_compile): Do call it here.
10935 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10937 PR rtl-optimization/20017.
10938 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
10939 rest_of_handle_cse2, rest_of_handle_gcse): Call
10940 delete_dead_jumptables immediately before calling cleanup_cfg.
10942 2005-02-22 Devang Patel <dpatel@apple.com>
10945 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
10948 2005-02-22 David Edelsohn <edelsohn@gnu.org>
10950 * config/rs6000/aix.h (WINT_TYPE): Define.
10952 2005-02-22 Stan Shebs <shebs@apple.com>
10954 * config/rs6000/rs6000.c (rs6000_override_options): Default to
10955 natural alignment for 64-bit Darwin.
10956 (rs6000_parse_alignment_option): Warn about uses of -malign-power
10958 * doc/invoke.texi: Document this.
10960 2005-02-22 DJ Delorie <dj@redhat.com>
10962 * c-common.c (c_common_type_for_mode): Pass the mode's precision
10963 to make_[un]signed_type, not the mode itself.
10965 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
10967 * cfg.c (cached_make_edge): Call make_edge if edge cache is
10968 not available. Use tail calls wherever possible.
10969 (make_edge): Call unchecked_make_edge to create an edge.
10971 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
10972 (coalesce_ssa_name): Don't check for
10973 SSANORM_USE_COALESCE_LIST.
10974 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
10976 2005-02-22 Diego Novillo <dnovillo@redhat.com>
10978 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
10979 (rewrite_into_ssa): ... here.
10981 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
10983 PR tree-optimization/19786
10984 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10985 tag to another's may-alias bitmap when adding to the other's list.
10987 2005-02-21 DJ Delorie <dj@redhat.com>
10989 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10990 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10991 registers in unsupported ways.
10992 * expmed.c (init_expmed): Likewise.
10994 2005-02-21 Stan Cox <scox@redhat.com>
10996 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10998 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11000 * tree-cfg.c (fold_cond_expr_cond): New.
11001 (make_edges): Call fold_cond_expr_cond.
11002 (find_taken_edge): Accept nothing but INTEGER_CST.
11003 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
11005 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
11007 * flow.c (delete_dead_jumptables): Speed up by scanning insns
11008 that do not belong to any basic block.
11010 2005-02-21 Jeff Law <law@redhat.com>
11012 * cfganal.c (find_unreachable_blocks): Manually CSE load of
11015 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
11017 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
11018 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
11019 Adjust their definitions.
11020 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
11021 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
11023 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
11024 genautomata.c, langhooks.c, langhooks.h, system.h,
11025 config/arm/lib1funcs.asm: Update copyright.
11027 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
11029 * dbxout.c (dbxout_function_end): Emit Lscope label always.
11031 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
11034 * doc/install.texi: Document --with-gc.
11036 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
11038 * simplify-rtx.c (simplify_unary_operation): Add a missing
11041 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
11043 PR tree-optimization/18663
11044 * tree-ssa-dom.c (extract_range_from_cond): Return 0
11045 if the type has variable bounds.
11047 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
11049 * gcse.c: Remove an obsolete comment.
11051 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
11053 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
11055 * doc/extend.texi (Function Attributes) <Attribute const>: The
11056 attribute "pure" is below this text, not above.
11058 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11060 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
11061 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
11062 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
11064 2005-02-20 Zack Weinberg <zack@codesourcery.com>
11067 * langhooks.h (struct lang_hooks): Add to_target_charset.
11068 * langhooks.c (lhd_to_target_charset): New function.
11069 * langhooks-def.h: Declare lhd_to_target_charset.
11070 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
11071 (LANG_HOOKS_INITIALIZER): Update.
11072 * c-common.c (c_common_to_target_charset): New function.
11073 * c-common.h: Declare it.
11074 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
11075 c_common_to_target_charset.
11077 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
11078 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
11079 Delete definitions.
11080 * system.h: Poison them.
11081 * doc/tm.texi: Don't discuss them.
11082 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
11083 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
11084 (pp_c_char): Do not attempt to generate letter escapes for
11086 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
11087 * config/mips/mips.c (mips_output_ascii): Likewise.
11089 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
11091 PR tree-optimization/19951
11092 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
11095 2005-02-19 Steven Bosscher <stevenb@suse.de>
11097 PR middle-end/19698
11098 * function.h (struct function): New field `max_loop_depth'.
11099 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
11100 (flow_loops_find): Reset the max loop depth count before finding loops.
11101 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
11102 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
11103 (calculate_global_regs_live): Make sure the loop will terminate
11104 when the initial sets are not empty.
11106 2005-02-19 Zack Weinberg <zack@codesourcery.com>
11108 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
11110 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
11112 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
11115 * doc/invoke.texi: Remove documentation of %M spec.
11117 (init_spec): Remove %M suffix from -lgcc_s.
11118 (do_spec_1): Remove 'M' case.
11119 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
11120 to put shared libraries in the multilib directory. Remove the
11121 shlib_so_soname substitution variable. Don't add a multilib encoding
11122 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
11123 reported by -print-multi-os-directory. Pass @multilib_dir@ to
11124 SHLIB_INSTALL as well as SHLIB_LINK.
11125 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
11126 (SHLIB_NAME): Delete.
11127 (SHLIB_DIR): New macro.
11128 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
11129 (SHLIB_INSTALL): Adjust accordingly.
11130 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
11131 * config/t-slibgcc-sld: Likewise.
11132 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
11133 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
11134 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
11136 (SHLIBUNWIND_INSTALL): Adjust accordingly.
11137 * config/i386/t-nwld (SHLIB_SONAME): Delete.
11138 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
11139 Use @shlib_base_name@ instead of @shlib_so_name@.
11140 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
11141 and @shlib_base_name@.so in @multilib_dir@.
11142 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
11143 to the install path.
11144 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
11145 (SHLIB_LINK): Remove previous workaround.
11146 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
11147 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
11148 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
11150 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
11151 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
11152 (SHLIB_INSTALL): Adjust accordingly.
11153 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
11154 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
11155 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
11156 config/t-slibgcc-elf-ver.
11158 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
11159 Jakub Jelinek <jakub@redhat.com>
11161 PR tree-optimization/19828
11162 * tree-ssa-loop-im.c: Add a TODO comment.
11163 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
11164 without side-effects.
11166 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11168 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
11171 2005-02-18 James E. Wilson <wilson@specifixinc.com>
11173 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
11174 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
11175 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
11177 (ia64_reorg): Delete fixup_errata call.
11178 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
11179 (TARGET_SWITCHES): Delete -mb-step entry.
11181 2005-02-19 Jakub Jelinek <jakub@redhat.com>
11184 * c-typeck.c (composite_type): Handle quals in transparent unions.
11185 (type_lists_compatible_p): Likewise.
11187 2005-02-18 Stan Shebs <shebs@apple.com>
11189 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
11190 expressions in the .literal8 section.
11192 2005-02-18 Geoffrey Keating <geoffk@apple.com>
11194 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
11196 2005-02-18 Roger Sayle <roger@eyesopen.com>
11198 * fold-const.c (constant_boolean_node): Always create values of the
11199 specified type, don't bother calling truthvalue_conversion.
11201 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11203 * except.c (output_function_exception_table): Call
11204 assemble_external_libcall (eh_personality_libfunc).
11206 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11209 * config/ia64/ia64.h (struct machine_function): Add state_num.
11210 * config/ia64/ia64.c (process_epilogue,
11211 process_for_unwind_directive): Use new unwind state numbers each
11212 time rather than state 1.
11214 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
11217 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
11218 before the "*llgt_didi" pattern.
11220 2005-02-18 Jason Merrill <jason@redhat.com>
11222 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
11224 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
11226 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
11227 (div0): Use it in place of ARM_FUNC_ALIAS.
11228 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
11230 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
11232 PR middle-end/20030
11233 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
11234 access, the lower bound of the array type if it exists.
11236 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
11239 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
11240 cases that are out-of-range for the index type.
11242 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
11244 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
11245 (estimate_case_costs): Don't call convert.
11246 * expmed.c (expand_shift): Likewise.
11247 (make_tree): Call fold_convert instead of convert.
11249 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11252 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
11253 that ref to be marked MEM_READONLY_P doesn't have base that needs
11256 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
11258 * genautomata.c (output_get_cpu_unit_code_func,
11259 output_cpu_unit_reservation_p): Don't generate old-style function
11262 2005-02-18 Jakub Jelinek <jakub@redhat.com>
11265 PR tree-optimization/20009
11266 * convert.c (convert_to_integer): Revert 2005-02-16 change.
11268 PR tree-optimization/18947
11269 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
11270 inline, remove all nodes that are inlined into the extern inline
11273 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11275 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
11276 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
11277 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
11278 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
11281 2005-02-17 Roger Sayle <roger@eyesopen.com>
11283 PR tree-optimization/19917
11284 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
11285 to be potentially trapping.
11287 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
11289 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
11291 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
11293 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
11294 tem becomes a local variable which is set to the value of the
11295 back end defined INITIAL_FRAME_ADDRESS macro.
11296 (expand_builtin_frame_address): Omit the base parameter to
11297 expand_builtin_return_addr.
11298 (expand_builtin_profile_func): Likewise.
11299 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
11300 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
11301 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
11303 2005-02-17 Jakub Jelinek <jakub@redhat.com>
11305 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
11306 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
11307 * config/frv/frv.c (frv_function_epilogue): Likewise.
11309 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
11311 * lambda-code (perfect_nestify): Remove mark/unmark
11312 for rewriting hack.
11313 * tree-loop-linear.c (linear_transform_loops): Add
11314 rewrite_into_ssa call so that ssa is correct for
11315 rewriting into loop closed.
11317 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
11319 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
11320 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
11322 * bt-load.c (btr_def_live_range, combine_btr_defs,
11323 migrate_btr_def, migrate_btr_defs): Likewise.
11324 * cfgcleanup.c (thread_jump): Likewise.
11325 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
11326 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
11327 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
11328 df_rd_local_compute, df_reg_info_compute): Likewise.
11329 * dominance.c (init_dom_info, free_dom_info): Likewise.
11330 * flow.c (init_propagate_block_info,
11331 free_propagate_block_info): Likewise.
11332 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
11333 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
11334 modify_reg_pav): Likewise.
11335 * loop-invariant.c (find_defs, find_invariant_insn,
11336 find_invariants, free_inv_motion_data): Likewise.
11337 * predict.c (tree_predict_by_opcode,
11338 estimate_bb_frequencies): Likewise.
11339 * stmt.c (expand_case): Likewise.
11340 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
11341 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
11342 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
11343 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
11344 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
11345 rewrite_ssa_into_ssa): Likewise.
11346 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11347 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
11348 analyze_edges_for_bb, perform_edge_inserts): Likewise.
11349 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
11350 * tree-sra.c (tree_sra): Likewise.
11351 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
11352 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11353 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
11354 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
11355 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
11356 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
11358 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
11359 calculate_live_on_entry, calculate_live_on_exit,
11360 build_tree_conflict_graph): Likewise.
11361 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
11362 record_important_candidates, set_use_iv_cost, find_depends,
11363 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
11364 tree_ssa_iv_optimize_finalize): Likewise.
11365 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
11366 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
11367 tree_duplicate_loop_to_header_edge): Likewise.
11368 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
11369 * tree-ssa.c (verify_flow_insensitive_alias_info,
11370 verify_name_tags, verify_ssa, init_tree_ssa,
11371 delete_tree_ssa): Likewise.
11372 * tree-ssanames.c (marked_ssa_names, init_ssanames,
11373 fini_ssanames): Likewise.
11374 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
11376 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
11378 * config/rs6000/t-rtems: Completely reworked.
11380 2005-02-17 Ira Rosen <irar@il.ibm.com>
11382 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
11384 2005-02-17 Ira Rosen <irar@il.ibm.com>
11386 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
11387 POINTER_TYPE_P when checking that type is a pointer.
11388 (vect_get_memtag): Remove.
11389 (vect_address_analysis): Use POINTER_TYPE_P. Call
11390 vect_object_analysis with dummy parameter for memtag.
11391 (vect_object_analysis): Extract memtag (functionality that
11392 used to be in vect_get_memtag and moved here). Fix printings.
11393 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
11394 with correct parameters. Remove call to vect_get_memtag.
11396 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
11398 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
11399 (tree-vectorizer.o): Added missing dependencies.
11401 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
11403 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
11404 declaration in tree-vectorizer.c, now has an extern declaration in
11405 tree-vectorizer.h).
11406 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11407 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11408 get_vectype_for_scalar_type, vect_is_simple_use,
11409 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11410 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
11411 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
11412 vectorizable_store, vectorizable_operation, vectorizable_assignment,
11413 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
11414 find_loop_location): Likewise.
11416 * tree-vectorizer.c (langhooks.h): #include removed.
11417 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
11418 moved to tree-vectorized.h.
11419 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
11420 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
11421 get_vectype_for_scalar_type, vect_is_simple_use,
11422 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
11423 vect_supportable_dr_alignment, new_loop_vec_info,
11424 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
11425 vect_set_verbosity_level, find_loop_location): Likewise.
11427 (vect_analyze_loop): Function externalized. Declaration moved to
11428 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
11429 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
11430 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
11431 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
11432 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
11433 vect_enhance_data_refs_alignment, vect_analyze_operations,
11434 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
11435 vect_stmt_relevant_p, vect_get_loop_niters,
11436 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
11437 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
11438 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
11439 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
11440 vect_get_memtag): Likewise.
11442 (vectorizable_load): Function externalized. Declaration moved to
11443 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
11444 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
11445 vect_transform_loop): Likewise.
11446 (vect_transform_stmt): Moved to tree-vect-transform.c.
11447 (vect_align_data_ref, vect_create_destination_var,
11448 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
11449 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
11450 vect_get_vec_def_for_operand, vect_init_vector,
11451 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
11452 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
11453 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
11454 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
11455 vect_do_peeling_for_loop_bound): Likewise.
11457 * tree-vect-analyze.c: New file.
11458 * tree-vect-transform.c: New file.
11460 2005-02-17 Jason Merrill <jason@redhat.com>
11462 PR mudflap/19319, c++/19317
11463 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
11466 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
11468 * doc/install.texi (Specific): Update link for Darwin-specific
11471 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
11473 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
11474 constant_boolean_node.
11476 2005-02-16 David Edelsohn <edelsohn@gnu.org>
11479 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
11480 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
11482 2005-02-16 Richard Henderson <rth@redhat.com>
11485 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
11487 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
11488 replace uses with Wtype_MAXp1_F.
11489 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
11490 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
11491 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
11492 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
11493 and HAVE_TFMODE as appropriate.
11494 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
11495 (__floatdisf): Likewise.
11496 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
11497 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
11498 (Wtype_MAXp1_F): New.
11499 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
11500 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
11502 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
11505 * arm.c (arm_apply_result_size): New function.
11506 * arm.h (APPLY_RESULT_SIZE): Define.
11507 * arm-protos.h (arm_apply_result_size): Add prototype.
11508 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
11509 (movxf): New expand.
11510 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
11511 (call_value_symbol): Remove predicate for operand 0.
11512 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
11513 (untyped_call): Rework to correclty return values for any type.
11514 (untyped_return): New expand.
11515 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
11517 2005-02-16 Stan Shebs <shebs@apple.com>
11519 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
11520 * config/rs6000/t-darwin8: New, for 64-bit multilib.
11522 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
11524 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
11525 configure settings on Solaris 7 and later.
11527 2005-02-16 Diego Novillo <dnovillo@redhat.com>
11529 PR tree-optimization/19865
11530 * tree-optimize.c (init_tree_optimization_passes): Run
11531 pass_may_alias after pass_sra.
11533 2005-02-16 Richard Henderson <rth@redhat.com>
11534 Stuart Hastings <stuart@apple.com>
11537 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
11538 Do nothing if debug info suppressed for this function.
11539 (dbxout_begin_function): Early exit if debug info suppressed for
11542 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
11545 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
11547 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11549 PR tree-optimization/19967
11550 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
11551 expand_builtin_strchr, expand_builtin_strrchr): Take a new
11552 argument TYPE. Adjust calls to fold_builtin_XXX.
11553 (expand_builtin, fold_builtin_1): Adjust calls to
11554 expand_builtin_XXX.
11555 (fold_builtin_strchr, fold_builtin_strpbrk,
11556 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
11557 result to a requested type TYPE.
11559 2005-02-16 Jakub Jelinek <jakub@redhat.com>
11561 PR middle-end/19857
11562 * fold-const.c (fold): Don't optimize (T)(x & cst) to
11563 (T)x & (T)cst if (T)cst overflows.
11564 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
11565 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
11567 2005-02-15 Jeff Law <law@redhat.com>
11569 * gcse.c (blocks_with_calls): New bitmap.
11570 (alloc_gcse_mem): Allocate it.
11571 (free_gcse_mem): Free it.
11572 (clear_modifY_mem_tables): Clear it.
11573 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
11574 when we encounter CALL_INSNs.
11575 (compute_transp, case MEM): Handle blocks with calls separate
11576 from blocks without calls. Use bitmap iterators rather than
11579 2005-02-15 Peter O'Gorman <peter@pogma.com>
11582 * mklibgcc.in (vis_hide): Use a temporary object file, not
11585 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
11588 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
11589 access optimization.
11591 2005-02-15 David Edelsohn <edelsohn@gnu.org>
11592 Alan Modra <amodra@bigpond.net.au>
11595 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
11596 (_xlqsub): Rename to __gcc_qsub.
11597 (_xlqmul): Rename to __gcc_qmul.
11598 (_xlqdiv): Rename to __gcc_qdiv.
11599 Provide versioned symbol aliases with old names.
11600 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
11601 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
11602 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
11603 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
11604 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
11606 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11608 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
11609 Fold ~(A - 1) and ~(A + -1) to -A.
11611 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
11615 * config/host-linux.c (linux_gt_pch_use_address): Copy from
11616 config/pa/pa-host.c:pa_gt_pch_use_address.
11618 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
11620 * tree-vn.c (get_value_handle): Make sure that given an
11621 is_gimple_min_invariant expression, we always return it.
11623 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11625 * passes.c (rest_of_handle_gcse): Fix a comment.
11627 2005-02-15 Jeff Law <law@redhat.com>
11629 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
11631 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
11632 (canon_list_insert, record_last_mem_set_info): Similarly.
11633 (clear_modify_mem_tables): Similarly.
11635 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
11637 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
11638 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
11639 config/mips/mips.md, config/rs6000/aix.h,
11640 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
11642 2005-02-15 Richard Henderson <rth@redhat.com>
11644 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
11645 call to be best_edge.
11647 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11649 * basic-block.h: Adjust the prototype for find_basic_blocks.
11650 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
11651 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
11654 * flow.c (recompute_reg_usage): Remove all arguments.
11655 * passes.c (rest_of_compilation): Adjust the call to
11656 recompute_reg_usage.
11657 * rtl.h: Adjust the prototype for recompute_reg_usage.
11659 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
11661 * tree-dump.c (dump_files): Update to reflect new member
11663 (dump_register): Add new argument.
11665 (dump_switch_p_1): Check against glob name if doglob was passed.
11666 (dump_switch_p): Check against regular first, then glob if
11667 we didn't have any hits on the dump name.
11668 * tree-optimize.c (register_one_dump_file):
11669 Pass in glob name as well.
11670 * tree-pass.h (struct dump_file_info): Add glob
11673 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
11675 PR preprocessor/16323
11676 * doc/invoke.texi: Document that -Wendif-labels is on by default.
11678 2005-02-14 David Edelsohn <edelsohn@gnu.org>
11681 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
11682 (trunctfdf2_internal1): New.
11683 (trunctfdf2_internal2): Renamed from trunctfdf2.
11685 2005-02-14 Diego Novillo <dnovillo@redhat.com>
11687 PR tree-optimization/19853
11688 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
11690 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
11692 * passes.c (rest_of_handle_loop_optimize): Remove calls to
11693 delete_dead_jumptables and cleanup_cfg.
11695 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
11697 * reload.c (find_reloads): Swap address_reloaded flags when
11698 swapping commutative operands.
11700 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
11702 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
11703 Use standard_iv_increment_position for computing the bsi position
11705 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
11708 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
11711 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
11712 life range of hard registers.
11713 * value-prof.c (insn_prefetch_values_to_profile): Only
11716 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
11717 profile in libcalls.
11719 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
11721 * bitmap.h (bitmap_and_compl_into): Return bool.
11722 * bitmap.c (bitmap_and_compl_into): Return changed flag.
11724 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11726 PR tree-optimization/19944
11727 * fold-const.c (fold): Re-add ABS_EXPR folding.
11729 2005-02-13 David Edelsohn <edelsohn@gnu.org>
11732 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
11733 {TARGET,MASK}_XL_COMPAT.
11734 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
11736 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
11737 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
11739 (rs6000_arg_partial_bytes): Same.
11740 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
11741 and XL compatibility enabled.
11742 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
11743 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
11744 test to final condition.
11745 (cmptf_internal2): New.
11746 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
11747 xl-compat. Add TFmode information to description.
11749 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
11751 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
11753 2005-02-13 Jason Merrill <jason@redhat.com>
11756 * fold-const.c (fold_indirect_ref_1): Split out from...
11757 (build_fold_indirect_ref): Here.
11758 (fold_indirect_ref): New fn.
11759 * tree.h: Declare it.
11760 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
11761 (gimplify_modify_expr_rhs): Likewise.
11762 (gimplify_expr): Likewise.
11764 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
11766 PR tree-optimization/14303
11767 PR tree-optimization/15784
11768 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
11769 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
11770 ABS_EXPR<x> != 0 to x != 0.
11772 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
11774 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
11775 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
11776 spelling conventions.
11778 * passes.c (rest_of_handle_gcse): Don't run cse_main and
11779 delete_trivially_dead_insns too many times.
11781 * passes.c (rest_of_handle_gcse): Remove dead assignments to
11784 2005-02-12 Ira Rosen <irar@il.ibm.com>
11786 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
11787 (vect_is_simple_iv_evolution): Remove redundant parameter
11789 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
11790 without last parameter.
11791 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
11792 Return pointer step. Call vect_is_simple_iv_evolution without
11793 last parameter. Check only that the step is multiple of size
11794 type. Remove stmt_vinfo updates.
11795 (vect_get_memtag_and_dr): Remove.
11796 (vect_get_memtag): New function.
11797 (vect_address_analysis): New function.
11798 (vect_object_analysis): New function.
11799 (vect_analyze_data_refs): Call vect_object_analysis and
11800 vect_get_memtag. Update stmt_vinfo fields.
11802 2005-02-12 Ira Rosen <irar@il.ibm.com>
11804 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
11805 exist and are objects. Remove checks for pointer.
11806 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
11807 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
11808 (vect_create_data_ref_ptr): Likewise.
11809 (vect_base_addr_differ_p): New function.
11810 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
11811 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
11812 Don't set the DR_BASE_NAME field of data-ref.
11813 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
11815 2005-02-12 Uros Bizjak <uros@kss-loka.si>
11817 * optabs.h (enum optab_index): Add new OTI_ldexp.
11818 (ldexp_optab): Define corresponding macro.
11819 * optabs.c (init_optabs): Initialize ldexp_optab.
11820 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
11822 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
11824 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
11825 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
11827 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
11828 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
11831 2005-02-12 Ira Rosen <irar@il.ibm.com>
11833 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
11835 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
11837 (vect_get_base_and_offset): Always return an address.
11838 (vect_create_addr_base_for_vector_ref): Remove treatment for
11839 different data reference types.
11840 (vect_compute_data_ref_alignment): Rename base to base_address in
11841 stmt_vec_info. Get the object in order to force its alignment.
11842 (vect_get_memtag_and_dr): Rename base to base_address in
11843 stmt_vec_info. Extract the object for memtag analysis.
11845 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
11847 PR regression/19898.
11848 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
11849 changes cc_status, use apply modified_in_p to part of cc_status
11850 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
11853 2005-02-11 Richard Henderson <rth@redhat.com>
11855 * tree-complex.c (expand_complex_libcall): New.
11856 (expand_complex_multiplication): Use it for c99 compliance.
11857 (expand_complex_division): Likewise.
11858 * fold-const.c (fold_complex_add, fold_complex_mult): New.
11860 * builtins.c (built_in_names): Remove const.
11861 * tree.c (build_common_builtin_nodes): Build complex arithmetic
11863 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
11864 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
11865 (built_in_names): Remove const.
11866 * c-common.c (c_common_type_for_mode): Handle complex modes.
11867 * flags.h, toplev.c (flag_complex_method): Rename from
11868 flag_complex_divide_method.
11869 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
11870 __mulsc3, __muldc3, __mulxc3, __multc3): New.
11871 * libgcc2.h: Declare them.
11872 * libgcc-std.ver: Export them.
11873 * mklibgcc.in (lib2funcs): Build them.
11875 2005-02-11 Steven Bosscher <stevenb@suse.de>
11877 PR tree-optimization/19876
11878 Partially revert my change from 2005-01-14
11879 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
11880 (compute_antic): ...and remove the loop here.
11882 2005-02-11 Jakub Jelinek <jakub@redhat.com>
11884 PR middle-end/19858
11885 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
11886 is number of inner's bits, avoid creating a BIT_FIELD_REF.
11888 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
11889 crtend.o if -pie. Use %{x:a;:b} spec syntax.
11891 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
11893 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
11894 offsets for the big-endian 32-bit case.
11896 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
11898 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
11900 2005-02-11 Dale Johannesen <dalej@apple.com>
11902 * cselib.c (cselib_process_insn): Clear out regs where
11903 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
11904 * reload.c (find_equiv_reg): Ditto.
11906 2005-02-11 Ian Lance Taylor <ian@airs.com>
11908 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
11911 * tree.c (build_function_type_list): Work correctly if there are
11914 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
11916 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
11917 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
11918 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
11919 TARGET_ZARCH instead of TARGET_64BIT.
11921 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
11923 * config/rs6000/t-rtems:
11924 (MULTILIB_OPTIONS): Remove mcpu=602.
11925 (MUTLILIB_DIRNAMES): Remove m602.
11926 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
11927 Let mcpu=602 match mcpu=603.
11928 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
11930 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11932 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
11933 signal trampolines.
11935 2005-02-10 David Daney <ddaney@avtrex.com>
11937 * config/alpha/linux-unwind.h: Add exception clause to copyright.
11938 * config/i386/linux-unwind.h: Likewise.
11939 * config/ia64/linux-unwind.h: Likewise.
11940 * config/mips/linux-unwind.h: Likewise.
11941 * config/pa/linux-unwind.h: Likewise.
11942 * config/rs6000/linux-unwind.h: Likewise.
11943 * config/s390/linux-unwind.h: Likewise.
11944 * config/sh/linux-unwind.h: Likewise.
11945 * config/sparc/linux-unwind.h: Likewise.
11947 2005-02-10 Steven Bosscher <stevenb@suse.de>
11949 PR tree-optimization/17549
11950 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
11951 TER to replace a DEF with its expression if the DEF and the
11952 rhs of the expression we replace into have the same root
11955 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
11957 * config/mips/mips.md: Fix the placement of the match_scratch in the
11960 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11962 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
11965 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
11967 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
11968 (strip_offset): Handle addresses.
11969 (add_address_candidates): Use strip_offset.
11970 (difference_cost): Reflect strip_offset change.
11971 (force_var_cost, difference_cost): Strip nops.
11973 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
11975 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
11977 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
11978 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
11979 config/cris/cris-protos.h, config/cris/cris.c: Update
11982 2005-02-10 Jeff Law <law@redhat.com>
11984 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11985 (lookup_avail_expr): Similarly.
11987 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11989 * builtins.c (fold_builtin_powi): New function.
11990 (fold_builtin_1): Call it.
11992 2005-02-10 Steven Bosscher <stevenb@suse.de>
11994 PR documentation/19309
11995 * doc/cpp.texi: The __GNUC__ and related predefined macros
11996 are also defined for the "standalone" cpp.
11997 Some non-GCC compilers may also define __GNUC__.
11999 2005-02-10 Jakub Jelinek <jakub@redhat.com>
12002 * c-typeck.c (common_type): New routine. Old common_type renamed
12004 (c_common_type): ...this.
12005 (build_conditional_expr, build_binary_op): Use c_common_type instead
12008 2005-02-10 Steven Bosscher <stevenb@suse.de>
12010 * doc/md.texi: Replace @samp{length} with @code{length}.
12012 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
12014 PR tree-optimization/18687
12015 * tree-flow.h (find_loop_niter): Declare.
12016 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
12017 Try using scev even for loops with more than one exit.
12018 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
12019 (struct ivopts_data): Added niters field.
12020 (struct nfe_cache_elt): New.
12021 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
12023 (tree_ssa_iv_optimize_init): Initialize niters cache.
12024 (determine_number_of_iterations): Removed.
12025 (find_induction_variables): Do not call determine_number_of_iterations.
12026 Access niters for single exit through niter_for_single_dom_exit.
12027 (add_iv_outer_candidates): Access niters for single exit through
12028 niter_for_single_dom_exit.
12029 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
12030 number_of_iterations_cond.
12031 (iv_period): New function.
12032 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
12033 (may_replace_final_value): Take data argument. Use
12034 niter_for_single_dom_exit.
12035 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
12036 (rewrite_use_compare): Pass data to may_eliminate_iv.
12037 (rewrite_use_outer): Pass data to may_replace_final_value.
12038 (free_loop_data): Clean up the niters cache.
12039 (tree_ssa_iv_optimize_finalize): Free the niters cache.
12040 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
12041 * tree-ssa-loop-niter.c (find_loop_niter): New function.
12042 (find_loop_niter_by_eval): Use tree_int_cst_lt.
12043 (num_ending_zeros): Moved to tree.c.
12044 * tree.h (num_ending_zeros): Declare.
12045 * tree.c (num_ending_zeros): Moved from tree.c.
12047 2005-02-09 Richard Henderson <rth@redhat.com>
12049 * builtins.c (DEF_BUILTIN): Add COND argument.
12050 * tree.h (DEF_BUILTIN): Likewise.
12051 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
12052 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
12054 (DEF_BUILTIN_STUB): New.
12055 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
12056 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
12057 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
12058 * c-common.c (DEF_BUILTIN): Add COND argument.
12059 * tree.c (local_define_builtin): New.
12060 (build_common_builtin_nodes): New.
12062 2005-02-09 Roger Sayle <roger@eyesopen.com>
12064 * fold-const.c (fold_strip_sign_ops): New function to simplify a
12065 floating point expression ignoring the sign of the result.
12066 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
12067 (fold) <MULT_EXPR>: Use it to simplify x*x.
12068 * tree.h (fold_strip_sign_ops): Prototype here.
12069 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
12070 argument. Use fold_strip_sign_ops to simplify the first argument.
12071 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
12072 first argument when the second argument is an even integer
12073 constant, but only with -funsafe_math_optimizations.
12074 (fold_builtin_1): Update call to fold_builtin_copysign.
12076 2005-02-09 Ian Lance Taylor <ian@airs.com>
12078 PR middle-end/19583
12079 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
12080 just check whether EH_FILTER_FAILURE falls through.
12082 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
12084 * gcc/haifa-sched.c (schedule_block): Make queued sched group
12085 insns return to ready list in the next turn.
12087 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12089 PR middle-end/19402
12090 * builtins.def: New __builtin_powi[lf].
12091 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
12092 (expand_builtin_powi): New function.
12093 (expand_builtin): Dispatch to expand_builtin_powi.
12094 * libgcc2.h: Add prototypes for __builtin_powi[lf].
12095 * libgcc2.c: Add __builtin_powi[lf] implementation.
12096 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
12097 * optabs.h: Add powi_optab.
12098 * optabs.c (init_optabs): Initialize powi_optab.
12099 * doc/extend.texi: Document __builtin_powi[lf].
12101 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
12103 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
12106 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
12108 PR middle-end/19854
12109 * fold-const.c (try_move_mult_to_index): Remove redundant
12110 type argument. Create ADDR_EXPR with correct type.
12111 (fold): Update callers of try_move_mult_to_index. Convert
12112 result to the appropriate type.
12114 2005-02-09 Roger Sayle <roger@eyesopen.com>
12117 * config/avr/avr.c (default_rtx_costs): Delete.
12118 (avr_operand_rtx_cost): New function.
12119 (avr_rtx_costs): Completely rewrite.
12121 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
12124 * config/cris/cris.c (in_code): New variable.
12125 (cris_output_addr_const): Now a static function, a wrapper for
12127 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
12128 case from old cris_output_addr_const.
12129 (cris_asm_output_label_ref): Similar for LABEL_REF.
12130 (cris_output_addr_const_extra): Similar for UNSPEC.
12131 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
12132 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
12133 * config/cris/cris-protos.h (cris_output_addr_const): Remove
12135 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
12136 (cris_asm_output_label_ref): Declare.
12138 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
12140 PR preprocessor/19801
12141 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
12142 filenames that changed when libcpp was moved to the toplevel.
12144 2005-02-07 Roger Sayle <roger@eyesopen.com>
12146 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12147 zero extensions of BImode operands. Call lowpart_subreg instead
12148 of gen_lowpart_common and gen_lowpart_SUBREG.
12150 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
12153 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
12154 * configure.ac: Set cc_for_cross_gnattools.
12155 * configure: Regenerate.
12157 2005-02-08 Alan Modra <amodra@bigpond.net.au>
12160 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
12162 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12165 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
12166 of nested functions.
12168 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
12170 * doc/extend.texi: Document deprecated extensions allowing
12171 static floating-point members to have initializers and allowing
12172 floating-point literals in integral constant expressions.
12174 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
12176 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
12177 config/darwin7.h, config/mips/mips.c,
12178 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
12181 * cse.c: Update comments.
12183 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
12185 PR middle-end/19775
12186 * builtins.c (fold_builtin_sqrt): Transform
12187 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
12190 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
12191 Dorit Naishlos <dorit@il.ibm.com>
12193 * doc/invoke.texi (ftree-vectorizer-verbose): New.
12194 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
12195 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
12197 * tree.h (vect_set_verbosity_level): New extern function declaration
12199 * tree-vectorizer.h (verbosity_levels): New enum type.
12200 * tree-vectorizer.c (vect_debug_stats): Function removed.
12201 (vect_debug_details): Likewise.
12202 (vect_verbosity_level): Global variable was defined and initialized.
12203 (vect_dump): Global variable definition.
12204 (vect_print_dump_info): New function.
12205 (vect_set_dump_settings): New function.
12206 (vect_set_verbosity_level): New function.
12207 (vectorize_loops): Add call to vect_set_dump_settings.
12209 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
12210 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12211 (slpeel_tree_peel_loop_to_edge): Likewise.
12213 (vect_analyze_offset_expr): Call to vect_print_dump_info with
12214 appropriate verbosity level instead of call to vect_debug_details
12215 or vect_debug_stats.
12216 (vect_get_base_and_offset):
12217 (vect_create_addr_base_for_vector_ref):
12218 (get_vectype_for_scalar_type):
12219 (vect_create_data_ref_ptr):
12220 (vect_init_vector):
12221 (vect_get_vec_def_for_operand):
12222 (vect_finish_stmt_generation):
12223 (vectorizable_assignment):
12224 (vectorizable_operation):
12225 (vectorizable_store):
12226 (vectorizable_load):
12227 (vect_transform_stmt):
12228 (vect_update_ivs_after_vectorizer):
12229 (vect_do_peeling_for_loop_bound):
12230 (vect_update_inits_of_drs):
12231 (vect_do_peeling_for_alignment):
12232 (vect_transform_loop):
12233 (vect_is_simple_use):
12234 (vect_analyze_operations):
12235 (vect_is_simple_iv_evolution):
12236 (vect_analyze_scalar_cycles):
12237 (vect_analyze_data_ref_dependence):
12238 (vect_analyze_data_ref_dependences):
12239 (vect_compute_data_ref_alignment):
12240 (vect_enhance_data_refs_alignment):
12241 (vect_analyze_data_refs_alignment):
12242 (vect_analyze_data_ref_access):
12243 (vect_analyze_data_ref_accesses):
12244 (vect_analyze_pointer_ref_access):
12245 (vect_get_memtag_and_dr):
12246 (vect_analyze_data_refs):
12247 (vect_mark_relevant):
12248 (vect_stmt_relevant_p):
12249 (vect_mark_stmts_to_be_vectorized):
12250 (vect_can_advance_ivs_p):
12251 (vect_get_loop_niters):
12252 (vect_analyze_loop_form):
12253 (vect_analyze_loop):
12254 (vectorize_loops): Likewise.
12256 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
12257 (vect_update_inits_of_drs):
12258 (vect_do_peeling_for_alignment):
12259 (vect_transform_loop):
12260 (vect_analyze_operations):
12261 (vect_analyze_scalar_cycles):
12262 (vect_analyze_data_ref_dependences):
12263 (vect_analyze_data_refs_alignment):
12264 (vect_analyze_data_ref_accesses):
12265 (vect_analyze_data_refs):
12266 (vect_mark_stmts_to_be_vectorized):
12267 (vect_get_loop_niters):
12268 (vect_analyze_loop_form):
12269 (vect_analyze_loop): Likewise.
12270 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
12272 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
12276 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12277 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12278 either -ffast-math or -funsafe-math-optimizations is in use.
12280 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12281 * config/mips/irix-csr.c: New file.
12282 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12283 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12284 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12287 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
12289 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
12290 redundant, incorrect definitions.
12292 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
12294 ("*tls_indirect_call"): New, reference hard regs directly.
12295 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
12297 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12299 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
12300 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
12302 2005-02-06 Roger Sayle <roger@eyesopen.com>
12304 PR rtl-optimization/19800
12305 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
12306 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
12309 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
12311 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
12313 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
12316 * doc/invoke.texi: Correct documentation of -freorder-functions.
12318 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12321 * doc/invoke.texi: Don't mention gccbug.
12323 2005-02-06 Roger Sayle <roger@eyesopen.com>
12324 Andrew Pinski <pinskia@physics.uc.edu>
12325 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
12327 * simplify-rtx.c (simplify_relational_operation_1): Simplify
12328 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
12329 into just (zero_extract:SI FOO (const_int 1) BAR).
12331 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12333 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
12334 macro locally. Don't give last revision date. Use GCC version
12335 number from gcc-common.texi.
12336 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
12337 revision date. Use GCC version number from gcc-common.texi.
12338 Describe being a library as current state rather than as 3.x
12340 * doc/gcc.texi: Remove last update date.
12341 * doc/gccint.texi: Likewise. Update copyright dates.
12342 * doc/install.texi: Update copyright dates.
12344 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
12347 * doc/invoke.texi: Mention for each option included in -Wall that
12348 it is included in -Wall.
12349 * doc/gcc.texi: Update copyright and last modification date.
12351 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12353 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
12354 unnecessary cast to original induction variable increments.
12356 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
12358 PR tree-optimization/18219
12359 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
12360 in distributed form.
12362 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
12364 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
12365 Set bitpos and offset later in the function. Do nothing if the
12366 target is a register and if the bitfield lies completely outside
12368 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
12369 here. Return an uninitialised register if the source value is stored
12370 in a register and the bitfield lies completely outside that register.
12372 2005-02-06 Steven Bosscher <stevenb@suse.de>
12374 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
12377 2005-02-06 Marcin Dalecki <martin@dalecki.de>
12379 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
12381 2005-02-06 Geoffrey Keating <geoffk@apple.com>
12383 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
12384 * config/darwin8.h: New.
12385 * config/darwin7.h: Update comment.
12387 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12388 Dorit Naishlos <dorit@il.ibm.com>
12390 * tree-vectorizer.h (LOC): New type.
12391 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
12392 (loop_line_number): New field in struct _loop_vec_info.
12393 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
12395 * tree-vectorizer.c (input.h): Included.
12396 (find_loop_location): New function.
12397 (vect_debug_stats): Argument changed from loop to LOC. Computation of
12398 loop line number removed.
12399 (vect_debug_details): Likewise.
12400 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
12402 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
12403 call to vect_debug_details/stats changed from loop to loop_loc.
12404 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
12405 (slpeel_tree_peel_loop_to_edge): Likewise.
12407 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
12408 changed from NULL to UNKNOWN_LOC.
12409 (vect_get_base_and_offset):
12410 (vect_create_addr_base_for_vector_ref):
12411 (get_vectype_for_scalar_type):
12412 (vect_create_data_ref_ptr):
12413 (vect_init_vector):
12414 (vect_get_vec_def_for_operand):
12415 (vect_finish_stmt_generation):
12416 (vectorizable_assignment):
12417 (vectorizable_operation):
12418 (vectorizable_store):
12419 (vectorizable_load):
12420 (vect_transform_stmt):
12421 (vect_update_ivs_after_vectorizer):
12422 (vect_do_peeling_for_loop_bound):
12423 (vect_do_peeling_for_alignment):
12424 (vect_transform_loop):
12425 (vect_is_simple_use):
12426 (vect_analyze_operations):
12427 (vect_is_simple_iv_evolution):
12428 (vect_analyze_scalar_cycles):
12429 (vect_analyze_data_ref_dependences):
12430 (vect_compute_data_ref_alignment):
12431 (vect_enhance_data_refs_alignment):
12432 (vect_analyze_data_ref_access):
12433 (vect_analyze_data_ref_accesses):
12434 (vect_analyze_pointer_ref_access):
12435 (vect_get_memtag_and_dr):
12436 (vect_analyze_data_refs):
12437 (vect_mark_relevant):
12438 (vect_stmt_relevant_p):
12439 (vect_mark_stmts_to_be_vectorized):
12440 (vect_can_advance_ivs_p):
12441 (vect_get_loop_niters):
12442 (vect_analyze_loop):
12443 (vectorize_loops): Likewise.
12445 (vectorizable_load): Argument in call to vect_debug_details/stats
12446 changed from loop to LOOP_LOC (loop_vinfo).
12447 (vect_transform_loop):
12448 (vect_analyze_operations):
12449 (vect_analyze_scalar_cycles):
12450 (vect_analyze_data_ref_dependence):
12451 (vect_enhance_data_refs_alignment):
12452 (vect_analyze_data_ref_accesses):
12453 (vect_analyze_pointer_ref_access):
12454 (vect_analyze_data_refs):
12455 (vect_analyze_loop): Likewise.
12457 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
12458 changed from loop to loop_loc.
12460 (vect_enhance_data_refs_alignment): Removed unused variable loop.
12462 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
12463 Dorit Naishlos <dorit@il.ibm.com>
12465 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
12467 (vect_analyze_data_ref_dependences): Likewise.
12469 (vect_is_simple_use): Argument changed from loop structure to
12470 loop_vect_info structure.
12471 (vect_can_advance_ivs_p): Likewise.
12472 (vect_create_index_for_vector_ref): Likewise.
12473 (vect_update_ivs_after_vectorizer): Likewise.
12474 (new_stmt_vec_info): Likewise.
12476 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
12477 changed from loop to loop_vinfo.
12478 (vect_create_data_ref_ptr): First argument in call to
12479 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
12480 (vectorizable_assignment): Second argument in call to vect_is_simple_use
12481 was changed from loop to loop_vinfo.
12482 (vectorizable_operation): Likewise.
12483 (vectorizable_store): Likewise.
12484 (vect_mark_stmts_to_be_vectorized): Likewise.
12485 (vect_do_peeling_for_loop_bound): First argument in call to
12486 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
12487 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
12488 was changed from loop to loop_vinfo.
12489 (vect_analyze_data_ref_dependences): Third argument in call to
12490 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
12492 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
12493 (vect_create_data_ref_ptr): Likewise.
12494 (vect_init_vector): Likewise.
12495 (vect_get_vec_def_for_operand): Likewise.
12496 (vectorizable_assignment): Likewise.
12497 (vectorizable_operation): Likewise.
12498 (vectorizable_store): Likewise.
12499 (vectorizable_load): Likewise.
12500 (vect_update_ivs_after_vectorizer): Likewise.
12501 (vect_is_simple_use): Likewise.
12502 (vect_analyze_data_ref_dependence): Likewise.
12503 (vect_analyze_pointer_ref_access): Likewise.
12504 (vect_can_advance_ivs_p): Likewise.
12506 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
12507 before _stmt_vec_info.
12508 (_stmt_vec_info): Loop field replaced by loop_vec_info.
12509 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
12510 (new_stmt_vec_info): Argument changed from loop structure to
12511 loop_vect_info structure
12513 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
12514 (vect_analyze_offset_expr): Avoid 80 columns overflow.
12515 (vect_create_addr_base_for_vector_ref): Likewise.
12516 (vect_analyze_pointer_ref_access): Likewise.
12518 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12521 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
12522 phi flag if the phi is abnormal.
12524 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
12527 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
12528 information for the new statement.
12530 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12533 * gcc.c (main): Include the target in -v output.
12535 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
12537 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
12538 Do not drop the extend if we'd have to add a paradoxical subreg
12539 later. Include optabs.h and insn-codes.h.
12540 * Makefile.in (combine.o): Depend on $(OPTABS_H).
12542 2005-02-02 Roger Sayle <roger@eyesopen.com>
12544 PR middle-end/19405
12545 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
12546 * fold-const.c (const_binop): Avoid constant folding floating
12547 point operations in modes that use composite representations.
12548 * simplify-rtx.c (simplify_binary_operation): Likewise.
12550 2005-02-02 Geoffrey Keating <geoffk@apple.com>
12552 * config/rs6000/altivec.md (altivec_dst): Make the first operand
12554 (altivec_dstt): Likewise.
12555 (altivec_dstst): Likewise.
12556 (altivec_dststt): Likewise.
12557 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
12560 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12562 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
12563 EXPR_LOCUS from orig_cond to the new cond_stmt.
12564 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
12567 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12569 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
12570 standard_iv_increment_position. Remove call to bsi_next
12571 (no need to bump the iterator anymore).
12572 (vect_create_index_for_vector_ref): Call
12573 standard_iv_increment_position. Remove second function argument.
12574 (vect_finish_stmt_generation): Remove call to bsi_next
12575 (no need to bump the iterator anymore).
12576 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
12577 to vect_create_index_for_vector_ref.
12579 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
12581 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
12582 phis are used out of the loop.
12584 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
12587 * c-decl.c (undef_nested_function): New variable.
12588 (pop_scope): Diagnose undefined nested functions.
12589 (finish_function): Don't attempt cgraph processing or genericizing
12590 if current top-level function contained an undefined nested
12591 function. Reset undef_nested_function at the end of a top-level
12594 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
12596 * tree.c (build_int_cst_type): Take sign of the value into account
12597 when deciding whether sign extend the value.
12599 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12602 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
12603 (cpp_options, cc1_options): Change %{std*&ansi} to
12604 %{std*&ansi&trigraphs}.
12606 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12608 * cse.c: Update comments.
12610 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
12612 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
12613 arguments go on the stack. Do not put complex doubles in odd/even
12616 2005-02-02 Steven Bosscher <stevenb@suse.de>
12618 * doc/invoke.texi: Update the options enabled at -O1, -O2,
12619 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
12620 -ftree-pre, and -fthread-jumps.
12622 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
12624 PR tree-optimization/19578
12625 * tree-flow.h (modified_noreturn_calls): Declare.
12626 (noreturn_call_p): Declare.
12627 * tree-flow-inline.h (noreturn_call_p): New function.
12628 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
12629 * tree-cfg.c (modified_noreturn_calls): New variable.
12630 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
12631 that contain a mid-block noreturn call.
12632 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
12634 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
12636 * df.c (df_def_record_1, df_uses_record): Don't use
12638 * df.h (DF_FOR_REGALLOC): Remove.
12640 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12643 * c-typeck.c (really_start_incremental_init): Reset
12644 constructor_max_index for arrays of incomplete type.
12646 2005-02-02 Jeff Law <law@redhat.com>
12648 * gcse.c (struct reg_set): Store the block index where the register
12649 was set rather than the setting insn.
12650 (record_one_set, compute_transp): Corresponding changes.
12651 (pre_insert_copy_insn): Do not call replace_one_set.
12652 (replace_one_set): Remove.
12654 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
12657 * doc/gcov.texi: Fix typo.
12659 2005-02-01 Richard Henderson <rth@redhat.com
12662 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
12663 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
12665 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
12666 * config/i386/i386-protos.h: Update.
12668 2005-02-01 Steven Bosscher <stevenb@suse.de>
12670 PR tree-optimization/19217
12671 * tree-cfg.c (verify_expr): Use the data field to see if TP was
12672 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
12673 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
12674 that it is walking a PHI node.
12676 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
12678 * doc/extend.texi (Nested Functions): Update.
12680 2005-02-01 Richard Henderson <rth@redhat.com>
12683 * optabs.c (expand_copysign_absneg): Export.
12684 * optabs.h (expand_copysign_absneg): Declare.
12685 * config/rs6000/rs6000.md (copysigntf3): New.
12687 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12689 PR tree-optimization/19633
12690 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
12691 * tree-ssa-alias.c (init_alias_info): Initialize.
12692 (merge_pointed_to_info): Set.
12693 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
12694 (dump_points_to_info_for): Show value of pt_null.
12695 (struct count_ptr_d): Declare.
12696 (find_ptr_dereference): Remove.
12697 (ptr_is_dereferenced_by): Remove.
12698 (count_ptr_derefs): New local function.
12699 (count_uses_and_derefs): New local function.
12700 (compute_points_to_and_addr_escape): Call it. If the number
12701 of dereferences is greater than zero, mark the pointer as
12702 dereferenced. If there are fewer dereferences than uses of
12703 the pointer, the pointer's value escapes.
12705 2005-02-01 Diego Novillo <dnovillo@redhat.com>
12707 PR tree-optimization/19670
12708 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
12710 (verify_use): ... set it here, instead.
12712 2005-02-01 Janis Johnson <janis187@us.ibm.com>
12714 * doc/sourcebuild.texi (Test directives): Fix formatting.
12716 * doc/sourcebuild.texi (Test directives): Describe selector
12719 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
12721 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
12722 specific 64-bit CPUs.
12724 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
12727 * arm.c (arm_eliminable_register): New function.
12728 (adjacent_mem_locations): Don't allow eliminable registers. Use
12729 HOST_WIDE_INT for address offsets.
12730 * arm-protos.h (arm_eliminable_register): Add prototype.
12732 2005-02-01 Steven Bosscher <stevenb@suse.de>
12734 PR optimization/15242
12735 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
12736 * basic-block.h (duplicate_computed_gotos): Add prototype.
12737 * bb-reorder.c (duplicate_computed_gotos): New function to
12738 duplicate sufficiently small blocks ending in a computed jump.
12739 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
12740 if not optimizing for size.
12741 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
12742 never do tail merging for blocks ending in a computed jump.
12743 * doc/invoke.texi: Document the max-goto-duplication-insns param.
12745 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12747 Patch from Richard Sandiford <rsandifo@redhat.com>
12748 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
12749 from inheriting a subreg equivalence with a non-spill register.
12751 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
12753 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
12755 * config/frv/frv.c (movcc_fp_destination_operand): New.
12756 (gpr_or_memory_operand): Fix typo in comment.
12757 (gpr_or_memory_operand_with_scratch): New.
12758 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
12759 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
12760 movcc_fp_destination_operand.
12761 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
12762 Legitimize memory addresses using a scratch register.
12764 2005-01-31 Jeff Law <law@redhat.com>
12766 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
12767 bitmap a sparse bitmap instead of a simple bitmap.
12768 (mark_def_sites_initialize_block): Corresponding changes.
12769 (ssa_mark_def_sites_initialize_block): Likewise.
12770 (ssa_mark_phi_uses): Likewise.
12771 (mark_def_site, ssa_mark_def_sites): Likewise.
12772 (mark_def_site_blocks): Likewise.
12773 (rewrite_ssa_into_ssa): Likewise.
12775 * tree-ssa-dom.c (record_cond): Pass correct variable type
12776 for last argument to htab_find_slot_with_hash.
12778 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
12779 effects when optimizing 0 % X. Do not try to optimize X % 0.
12781 2005-01-31 James E. Wilson <wilson@specifixinc.com>
12783 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
12786 2005-02-01 Eric Christopher <echristo@redhat.com>
12788 * config/mips/mips.c (override_options): Warn if -mint64
12790 * doc/invoke.texi (MIPS Options): Document that -mint64 is
12793 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
12795 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
12797 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
12798 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
12799 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
12800 (cached_regno): Initialize to INVALID_REGNUM.
12801 (cse_reg_info_table_size,
12802 cse_reg_info_table_first_uninitialized,
12803 cse_reg_info_timestamp): New.
12804 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
12806 (init_cse_reg_info, get_cse_reg_info_1): New.
12807 (get_cse_reg_info): Cache the last look-up.
12808 (new_basic_block): Update the code to clear mappings from
12809 registers to cse_reg_info entries.
12810 (cse_main): Call init_cse_reg_info.
12812 * cse.c (get_cse_reg_info): Update a comment.
12814 2005-01-31 Steven Bosscher <stevenb@suse.de>
12817 * c-decl.c (start_decl): Do not warn about arrays of elements with
12818 an incomplete type here.
12819 (grokdeclarator): Do it here by making a pedwarn an error.
12820 * c-typeck.c (push_init_level): If there were previous errors with
12821 the constructor type, do not warn about braces for initializers.
12822 (process_init_element): Likewise for excess initializer elements.
12824 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
12826 * cse.c (delete_trivially_dead_insn): Don't iterate.
12828 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
12830 * config/rs6000/rs6000.md (copysignsf3): New expand.
12831 (copysigndf3): Likewise.
12833 2005-01-31 Steven Bosscher <stevenb@suse.de>
12835 * recog.c (constrain_operands): Only look for earlyclobber operand
12836 conflicts if an '&' constraint was seen.
12838 2005-01-31 Marc Espie <espie@openbsd.org>
12840 * config.gcc: Don't include embedded systems fragment, switches default
12841 debugging format to ELF.
12842 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
12843 longer pick it up there.
12845 2005-01-31 Dale Johannesen <dalej@apple.com>
12847 * doc/extend.texi (nested functions): Fix linkage description.
12848 Clarify that static is not allowed.
12850 2005-01-31 Dale Johannesen <dalej@apple.com>
12852 * config/rs6000/darwin.md (movsf_low_di): Make work.
12853 (movdf_low_di): Make work.
12855 2005-01-31 Dale Johannesen <dalej@apple.com>
12857 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
12858 Make work for 64 bit.
12860 2005-01-31 Roger Sayle <roger@eyesopen.com>
12861 Dale Johannesen <dalej@apple.com>
12863 PR middle-end/19650
12864 * fold-const.c (fold_binary_op_with_conditional_arg):
12865 Make types match original operands, before STRIP_NOPS.
12867 2005-01-31 Alan Modra <amodra@bigpond.net.au>
12869 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
12870 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
12871 (struct gcc_sigcontext): Delete. Merge contents to..
12872 (struct gcc_ucontext): ..here.
12873 (get_sigcontext): Delete.
12874 (get_regs): New function, like get_sigcontext but return regs ptr.
12875 64-bit version finds regs from r1 to support vdso.
12876 (ppc_linux_aux_vector): New function.
12877 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
12880 2005-01-31 Ira Rosen <irar@il.ibm.com>
12882 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
12884 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
12885 redundant fold. Fix misalignment for MINUS_EXPR.
12886 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
12887 (vect_analyze_pointer_ref_access): Likewise.
12888 (vect_get_memtag_and_dr): Likewise.
12890 2005-01-31 Richard Henderson <rth@redhat.com>
12892 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
12893 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
12894 absnegdf2_i387, absnegxf2_i387): Likewise.
12896 2005-01-31 Richard Henderson <rth@redhat.com>
12899 * optabs.c (expand_copysign_absneg): New.
12900 (expand_copysign_bit): Split out from ...
12901 (expand_copysign): ... here. Use expand_copysign_absneg.
12903 2005-01-30 Roger Sayle <roger@eyesopen.com>
12905 PR middle-end/19697
12906 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
12907 constant as the second operand and a register as the third.
12909 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
12912 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
12913 that dllimport'd functions do not use all call-clobbered registers
12914 to pass parameters.
12916 2005-01-30 Richard Henderson <rth@redhat.com>
12919 * optabs.c (expand_absneg_bit): Split out from expand_unop and
12920 expand_abs_nojump and generalize. Use operand_subword and
12921 emit_no_conflict_block. Support large modes.
12922 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
12924 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
12925 negation to subtraction.
12926 (expand_copysign): Check that the format has signed zeros.
12927 Use operand_subword and emit_no_conflict_block. Support large modes.
12929 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
12931 Fix PR tree-optimization/19624
12933 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
12934 * tree-ssa-pre.c: Add cfgloop.h.
12936 (pre_stats): New member, constified.
12937 (inserted_exprs): New static variable.
12938 (NECESSARY): New macro.
12939 (create_expression_by_pieces): Fold the expression, and
12940 mark it as defaulting to not necessary. Also put in
12942 (fully_constant_expression): New function.
12943 (insert_into_preds_of_block): Modify to not insert phis when we
12944 are playing with induction variables.
12945 Push phis onto the inserted_exprs vector, and mark them as not
12946 necessary by default.
12947 (insert_aux): Call fully_constant_expression on eprime.
12948 If all edges produce the same value, mark it constant.
12949 (mark_operand_necessary): New function.
12950 (remove_dead_inserted_code): New function.
12951 (init_pre): Init loop optimizer to get loop info.
12952 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
12953 (execute_pre): Commit edge inserts, then remove dead code.
12955 2005-01-30 Richard Henderson <rth@redhat.com>
12957 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
12958 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
12960 2005-01-30 Richard Henderson <rth@redhat.com>
12963 * config/i386/i386.c (ix86_expand_copysign): New.
12964 (ix86_split_copysign_const): New.
12965 (ix86_split_copysign_var): Rename from ix86_split_copysign,
12966 rearrange op1/nmask operands.
12967 * config/i386/i386-protos.h: Update.
12968 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
12969 (copysigndf3): Likewise.
12970 (copysignsf3_const, copysigndf3_const): New.
12971 (copysignsf3_var): Rename from copysignsf3, split out splitter
12972 and fix split predicate for X constraint.
12973 (copysigndf3_var): Similarly.
12975 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
12977 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
12978 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
12979 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
12981 2005-01-29 Richard Henderson <rth@redhat.com>
12984 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12985 of # and * in constraints.
12987 2005-01-29 Richard Henderson <rth@redhat.com>
12989 PR middle-end/19689
12990 * expr.c (store_field): Don't strip sub-mode cast when the input
12991 data is even smaller.
12993 2005-01-29 Richard Henderson <rth@redhat.com>
12995 PR middle-end/19687
12996 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12999 2005-01-29 Richard Henderson <rth@redhat.com>
13001 * combine.c (make_field_assignment): Fix argument order
13004 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
13006 PR tree-optimization/15791
13007 * fold-const.c (extract_array_ref): New function.
13008 (fold): Fold comparisons between &a[i] and &a[j] or
13009 semantically equivalent trees.
13011 2005-01-29 Jeff Law <law@redhat.com>
13013 * gcse.c (insert_expr_in_table): Revamp handling of available
13014 and anticipatable occurrence lists to avoid unnecessary list
13016 (insert_set_in_table): Similarly.
13018 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
13020 * c-common.c (fix_string_type): Just use c_build_qualified_type to
13022 (c_build_qualified_type): Build qualified array types with
13023 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
13024 * c-decl.c (c_make_fname_decl): Build unqualified array type
13025 before qualified type.
13026 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
13027 type is qualified, not just if type itself is. Don't apply
13028 qualifiers to array type when declarator is processed. Apply
13029 qualifiers to field type whether or not it is an array type.
13030 Don't handle array types specially for applying qualifiers to
13032 * c-typeck.c (composite_type): Build unqualified element type and
13033 array type when forming composite of array types.
13034 (common_pointer_type, comptypes, comp_target_types,
13035 type_lists_compatible_p, build_indirect_ref, build_array_ref,
13036 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
13038 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
13039 (args2) in variables a1 and a2.
13041 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
13043 * cse.c (n_elements_made, max_elements_made): Remove.
13044 (insert): Don't touch n_elements_made.
13045 (cse_main): Don't touch n_elements_made or max_elements_made.
13047 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
13050 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
13051 configuration part of dp-bit.c to be lost.
13053 2005-01-28 Roger Sayle <roger@eyesopen.com>
13055 * expmed.c (expand_mult_highpart_optab): When attempting to use
13056 a non-widening multiplication in a wider mode, the operands need
13057 to be converted (zero or sign extended) to that mode.
13059 2005-01-28 Ian Lance Taylor <ian@airs.com>
13061 PR middle-end/16558
13062 PR middle-end/19583
13063 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
13064 through if both operands fall through.
13066 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13068 * cse.c (fold_rtx) <PC>: Don't optimize.
13070 2005-01-28 Jeff Law <law@redhat.com>
13072 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
13073 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
13075 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
13077 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
13078 cse_reg_info_used_list_end): Remove.
13079 (cse_reg_info_list, cse_reg_info_list_free): New.
13080 (get_cse_reg_info): When allocating an instance of
13081 cse_reg_info, add it to the beginning of the cse_reg_info_list
13082 list. Remove code to maintain cse_reg_info_used_list.
13083 (new_basic_block): Reset the free list to the beginning of
13086 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
13088 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
13089 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
13090 (frv_expand_mdpackh_builtin): New function.
13091 (frv_expand_builtin): Use it to expand __MDPACKH.
13092 * doc/extend.texi (__MDPACKH): Update documentation.
13094 2005-01-28 Uros Bizjak <uros@kss-loka.si>
13096 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
13097 SSE_FLOAT_MODE_P for use_sse computation.
13099 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
13102 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
13104 2005-01-27 Richard Henderson <rth@redhat.com>
13106 * builtins.c (expand_builtin_copysign): New.
13107 (expand_builtin): Call it.
13108 * genopinit.c (optabs): Add copysign_optab.
13109 * optabs.c (init_optabs): Initialize it.
13110 (expand_copysign): New.
13111 * optabs.h (OTI_copysign, copysign_optab): New.
13112 (expand_copysign): Declare.
13114 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
13115 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
13117 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
13118 (ix86_expand_fp_absneg_operator): ... here.
13119 (ix86_split_copysign): New.
13120 * config/i386/i386-protos.h: Update.
13121 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
13122 (copysignsf3, copysigndf3): New.
13124 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
13125 (copysignsf3, ncopysignsf3): New.
13126 (copysigndf3, ncopysigndf3): New.
13127 (copysignxf3, ncopysignxf3): New.
13128 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
13130 2005-01-27 Arend Bayer <arend.bayer@web.de>
13131 Kazu Hirata <kazu@cs.umass.edu>
13133 * cse.c: (find_best_addr): Don't call copy_rtx before calling
13134 fold_rtx. Save cost recomputation if fold_rtx did nothing.
13135 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
13138 2005-01-27 Jeff Law <law@redhat.com>
13140 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
13141 definitions of SSA_NAMEs which are not being rewritten.
13142 (rewrite_ssa_into_ssa): Only initialize the current definition
13143 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
13144 If checking is enabled, assert that SSA_NAME_AUX is clear for all
13145 SSA_NAMEs before returning.
13147 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
13149 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
13150 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
13151 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
13152 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
13153 config/mips/iris6.h, config/sh/sh.c: Update copyright.
13155 2005-01-27 Steven Bosscher <stevenb@suse.de>
13157 PR middle-end/17278
13158 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
13159 higher to -O2 and higher. Likewise for tree PRE.
13160 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
13163 2005-01-27 Ian Lance Taylor <ian@airs.com>
13165 PR middle-end/19583
13166 * gimple-low.c (try_catch_may_fallthru): New static function.
13167 (block_may_fallthru): Handle TRY_CATCH_EXPR.
13168 * tree-inline.c (expand_call_inline): Don't warn about reaching
13169 the end of a non-void function being inlined if the function uses
13172 2005-01-27 Jakub Jelinek <jakub@redhat.com>
13174 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
13177 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
13178 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
13179 (implicitly_declare): Handle error_mark_node.
13181 2005-01-27 Richard Henderson <rth@redhat.com>
13184 * tree.h (struct tree_decl): Add debug_expr_is_from.
13185 (DECL_DEBUG_EXPR_IS_FROM): New.
13186 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
13187 * dwarf2out.c (dwarf2out_var_location): Update to match.
13188 * tree-outof-ssa.c (create_temp): Likewise.
13189 * var-tracking.c (track_expr_p): Likewise.
13190 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
13191 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
13192 * toplev.c (default_tree_printer): Likewise.
13194 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
13196 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
13197 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
13199 2005-01-27 Steven Bosscher <stevenb@suse.de>
13201 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
13202 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
13203 ASM_CLOBBERS): Add tree checks.
13205 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
13206 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
13207 * c-common.def (SWITCH_STMT): Update to match.
13208 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
13209 macros instead of SWITCH_EXPR ones.
13210 * c-dump.c (c_dump_tree): Likewise.
13211 * c-gimplify.c (gimplify_switch_stmt): Likewise.
13212 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
13214 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
13216 2005-01-27 Alan Modra <amodra@bigpond.net.au>
13218 * unwind-dw2.c (execute_stack_op): Add missing cases for
13219 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
13221 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13223 * config.gcc (Obsolete configurations): Remove 'dummy', add
13224 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
13227 2005-01-26 Diego Novillo <dnovillo@redhat.com>
13229 PR tree-optimization/19633
13230 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
13232 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
13233 are no call-clobbered variables.
13234 * tree-outof-ssa.c (check_replaceable): Return false for calls
13237 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
13239 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
13240 even for variables with NULL DECL_INITIAL.
13242 2005-01-26 Stuart Hastings <stuart@apple.com>
13244 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
13246 2005-01-26 Richard Henderson <rth@redhat.com>
13248 PR middle-end/18008
13249 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13251 * expr.c (store_field): Strip conversions to odd-bit-sized types
13252 if the destination field width matches.
13254 2005-01-26 Richard Henderson <rth@redhat.com>
13256 * c-decl.c, expmed.c, expr.c: Revert last change.
13258 2005-01-26 Richard Henderson <rth@redhat.com>
13260 PR middle-end/18008
13261 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
13263 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
13264 if we don't need the bits above those present in the current mode.
13265 * expr.c (store_field): Strip conversions to odd-bit-sized types
13266 if the destination field width matches.
13268 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
13270 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
13271 either -ffast-math or -funsafe-math-optimizations is in use.
13273 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
13277 * config/avr/avr.c (notice_update_cc): Only set condition code for
13278 ashrqi3 if shift count > 0.
13279 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
13280 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
13281 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
13282 count <= 0 as a no-op, and shift count >= width by copying zero
13283 or sign bit to all bits of the result.
13284 * config/avr/avr.md (all shifts): Add alternatives for zero shift
13285 count, with attribute "length" set to 0 and "cc" set to "none".
13287 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13289 * doc/invoke.texi: Document -mTLS.
13291 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
13292 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
13293 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
13294 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
13295 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
13296 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
13297 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
13298 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
13300 * configure.ac: Check for a TLS capable gas.
13302 * configure: Regenerate.
13304 2005-01-26 Richard Henderson <rth@redhat.com>
13306 PR middle-end/18008
13307 * combine.c (make_field_assignment): Simplify store to zero_extract
13308 from a source with an overlapping mask.
13310 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
13312 2004-11-11 Eric Christopher <echristo@redhat.com>
13314 * config/frv/frv.md: Add fr400_integer automaton. Don't
13315 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
13318 2005-01-26 Steven Bosscher <stevenb@suse.de>
13320 PR middle-end/16585
13321 * cfgbuild.c (make_edges): Do not clear or set
13322 current_function_has_computed_jump.
13323 * function.h (struct function): Remove the has_computed_jump field.
13324 (current_function_has_computed_jump): Do not define.
13325 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
13326 in a computed jump. Ignore current_function_has_computed_jump.
13328 2005-01-26 Richard Henderson <rth@redhat.com>
13330 PR middle-end/19515
13331 * expr.c (categorize_ctor_elements): New argument p_must_clear.
13332 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
13334 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
13335 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
13336 objects into static storage if they have more than one non-zero value.
13337 * tree.h (categorize_ctor_elements): Update decl.
13339 2005-01-26 Steven Bosscher <stevenb@suse.de>
13341 PR middle-end/19616
13342 * tree.h (CALL_EXPR_TAILCALL): Add comment.
13343 * calls.c (check_sibcall_argument_overlap_1): Revert the change
13344 to this function from 2004-07-10.
13345 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
13346 the current function for tail call optimizations if the address
13347 of one of it its arguments is taken.
13349 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
13351 * cse.c (fold_rtx): Call equiv_constant only when necessary.
13353 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
13355 * function.c (expand_function_end): If current_function_calls_alloca,
13356 emit stack restore in a place that is reached when the function falls
13357 through at the end.
13359 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
13361 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
13362 rule to avoid matching inappropriate suffix rule.
13364 2005-01-26 Jan Hubicka <jh@suse.cz>
13366 PR tree-optimization/19241
13367 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
13369 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13371 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
13372 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
13374 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
13375 <sim*>: Always use crt1.o, regardless of N in simN.
13376 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13377 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
13378 (CRT_CALL_STATIC_FUNCTION): Remove.
13379 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
13380 use crt1.o, regardless of N in simN.
13381 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
13382 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
13383 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
13384 case isystem setting.
13385 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
13387 2005-01-25 Ian Lance Taylor <ian@airs.com>
13389 * gimple-low.c (block_may_fallthru): Correct handling of
13390 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
13392 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
13394 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
13395 handlers to match indentation; nested under the mtune=* handler.
13396 Similar for mcpu= and march=.
13398 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
13400 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
13401 * config/mips/linux64.h (LIB_SPEC): Likewise.
13402 * config/mn10300/linux.h (LIB_SPEC): Likewise.
13403 * config/sh/linux.h (LIB_SPEC): Likewise.
13405 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
13407 * config/frv/frv.c (frv_legitimize_tls_address): New.
13408 (TARGET_HAVE_TLS): Define.
13409 (FRV_SYMBOL_REF_TLS_P): Define.
13410 (frv_override_options): Handle new register classes.
13411 (frv_legitimate_address_p): Reject tls addresses.
13412 (frv_legitimize_address): Handle TLS addresses.
13413 (gen_inlined_tls_plt): New.
13414 (gen_tlsmoff): New.
13415 (frv_legitimize_tls_address): New.
13416 (unspec_got_name): Add TLS entries.
13417 (got12_operand): Add R_FRV_TLSMOFF12 case.
13418 (frv_emit_move): Fixup TLS addresses.
13419 (frv_emit_movsi): Legitimize TLS addresses.
13421 * config/frv/frv.h (MASK_BIG_TLS): New.
13422 (TARGET_BIG_TLS): New.
13423 (HAVE_AS_TLS): Define.
13424 (TARGET_SWITCHES): Add -mTLS and -mtls options.
13425 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
13426 (REG_CLASS_NAMES): Same.
13427 (REG_CLASS_CONTENTS): Same.
13428 (CONSTRAINT_LEN): New.
13429 (REG_CLASS_FROM_CONSTRAINT): New.
13430 (PREDICATE_CODES): Add symbolic_operand.
13432 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
13433 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
13434 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
13435 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
13436 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
13437 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
13438 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
13439 GR9_REG, GR14_REG, LRREG.
13440 (type): Add load_or_call attribute.
13441 ("load_or_call"): New reservation.
13442 ("call_gettlsoff"): New.
13443 ("tls_indirect_call"): New.
13444 ("tls_load_gottlsoff12"): New.
13445 ("tlsoff_hilo"): New.
13446 ("tls_tlsdesc_ldd"): New.
13447 ("tls_tlsoff_ld"): New.
13450 * config/frv/frv-protos.h (symbolic_operand): Protoize.
13452 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
13454 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
13455 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
13456 * config/frv/frv.c (TLS_BIAS): Define.
13457 (frv_output_dwarf_dtprel): New.
13459 2005-01-26 Jakub Jelinek <jakub@redhat.com>
13461 PR rtl-optimization/19579
13462 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
13463 both A and B, see if they don't clobber registers the other expr uses.
13465 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
13467 * real.c (do_add): Initialize signalling and canonical members.
13469 * real.c (real_from_integer): Zero out destination.
13471 2005-01-18 Jan Hubicka <jh@suse.cz>
13473 PR tree-optimize/19337
13474 * tree-inline.c (initialize_inlined_parameters): Copy
13475 saved_static_chain_decl only.
13477 2005-01-25 Richard Henderson <rth@redhat.com>
13481 * config/i386/i386.c (x86_inter_unit_moves): Zero.
13482 (ix86_preferred_reload_class): Rewrite fp-constant section, with
13483 80387 enabled, to return a proper subclass. Return the subset that
13484 overlaps with GENERAL_REGS for PLUS.
13485 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
13487 2005-01-25 Richard Henderson <rth@redhat.com>
13489 PR middle-end/19609
13490 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
13492 2005-01-25 Roger Sayle <roger@eyesopen.com>
13494 * expmed.c (choose_multiplier): Change interface to return the
13495 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
13496 (expand_divmod): Update calls to choose_multiplier.
13498 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13500 PR middle-end/19330
13501 * expmed.c (extract_bit_field): Use adjust_address instead of
13502 gen_lowpart when op0 is a MEM.
13504 2005-01-24 Steven Bosscher <stevenb@suse.de>
13506 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
13508 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
13510 * config/mips/irix-csr.c: New file.
13511 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
13512 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
13513 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
13516 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
13519 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
13520 sparc/elf.h, add sparc/sp-elf.h.
13521 (sparc-*-rtems*): Likewise.
13522 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
13523 tm-dwarf2.h, add sparc/sp-elf.h.
13524 (sparc86x-*-elf): Likewise.
13525 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
13526 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
13527 TARGET_OS_CPP_BUILTINS.
13528 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13529 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
13531 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
13532 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
13533 (SWITCH_TAKES_ARG): Likewise.
13534 (LOCAL_LABEL_PREFIX): Likewise.
13535 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
13536 (TARGET_N_FORMAT_TYPES): Delete.
13537 (TARGET_FORMAT_TYPES): Likewise.
13538 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
13539 * config/sparc/elf.h: Delete.
13540 * config/sparc/sp-elf.h: New file.
13542 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13544 * tree-flow-inline.h (phi_arg_from_edge): Remove.
13545 * tree-flow.h: Remove the corresponding prototype.
13546 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
13547 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
13549 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13552 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
13553 for AIX ABI or ELF -fPIC.
13554 (rs6000_emit_load_toc_table): Don't create toc_section here.
13555 (rs6000_xcoff_file_start): Nor here.
13557 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
13559 * sh.c (ra.h): Don't #include.
13560 (hard_regs_intersect_p): New function, resurrected from ra.c.
13562 * sh.c: Fix 1996 Copyright.
13564 2005-01-24 Richard Henderson <rth@redhat.com>
13565 Aldy Hernandez <aldyh@redhat.com>
13567 * regrename.c (note_sets): Handle subregs.
13569 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
13572 * genconditions.c (write_header, write_conditions): Elide file if
13575 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
13577 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
13578 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
13581 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13583 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
13584 expand_builtin_printf, expand_builtin_fprintf,
13585 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
13586 checking against POINTER_TYPE.
13587 (validate_arglist): Handle POINTER_TYPE code by checking
13590 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
13592 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
13593 init_rtlanal): New.
13594 (for_each_rtx): Call for_each_rtx_1.
13595 * rtl.h (init_rtlanal): Declare.
13596 * toplev.c (backend_init): Call init_rtlanal.
13598 2005-01-24 Jakub Jelinek <jakub@redhat.com>
13600 * flow.c (propagate_one_insn): Formatting.
13602 PR middle-end/19551
13603 * flow.c (libcall_dead_p): Be more conservative if unsure.
13604 If there are any instructions between insn and call, see if they are
13605 all dead before saying the libcall is dead.
13607 2005-01-24 Uros Bizjak <uros@kss-loka.si>
13609 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
13610 operand constraint for operand 0.
13612 2005-01-23 Richard Henderson <rth@redhat.com>
13615 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
13616 edges leading to join block.
13618 2005-01-23 Roger Sayle <roger@eyesopen.com>
13620 * expmed.c (expand_mult_highpart): Make static. Change type of
13621 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
13622 (expand_divmod): Updates calls to expand_mult_highpart by using
13623 gen_int_mode to pass a CONST_INT rtx.
13624 * rtl.h (expand_mult_highpart): Remove prototype.
13626 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13628 * flow.c (regset_bytes, regset_size): Remove.
13630 * cfganal.c: Fix a reference to Harvey's paper.
13632 2005-01-23 Steven Bosscher <stevenb@suse.de>
13634 PR rtl-optimization/19464
13635 * tree-optimize.c (init_tree_optimization_passes): Add one more
13636 copyrename pass just before out-of-ssa.
13638 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
13641 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
13642 * ggc-none.c (ggc_free): Define.
13644 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13646 * cse.c (max_reg, max_insn_uid): Remove.
13647 (cse_main): Don't access max_reg or max_insn_uid.
13649 * c-common.c (explicit_flag_signed_bitfields,
13650 lang_statement_code_p, lang_expand_function_end): Remove.
13651 * c-common.h: Remove the corresponding declarations.
13652 * c-opts.c (c_common_handle_option): Remove all write access
13653 to explicit_flag_signed_bitfields.
13655 * cgraph.c (cgraph_varpool_n_nodes): Remove.
13656 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
13657 * cgraph.h: Remove the corresponding declaration.
13659 * gcse.c (null_pointer_info): Remove.
13661 2005-01-23 Roger Sayle <roger@eyesopen.com>
13662 Eric Botcazou <ebotcazou@libertysurf.fr>
13664 * combine.c (simplify_logical): Only simplify logical expressions
13665 of the form ior(and(x,y),z) by the inverse distributive law if the
13666 result is cheaper than the original.
13668 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
13670 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
13671 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
13672 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
13673 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
13674 config/freebsd-spec.h, config/arm/arm.h,
13675 config/h8300/h8300.md, config/i386/i386.md,
13676 config/i386/predicates.md, config/i386/sse.md,
13677 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
13678 config/vax/vax.md: Fix comment typos. Follow spelling
13681 2005-01-23 Steven Bosscher <stevenb@suse.de>
13683 * gengtype.c (walk_type): Produce `not equal to' compares for loop
13684 tests, instead of `less than'.
13686 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
13688 * function.c (assign_parm_setup_block): When creating a new stack slot
13689 for a parameter, get its alignment from the parameter's DECL_ALIGN
13690 rather than the type's TYPE_ALIGN. Make sure that the parameter
13691 is at least word aligned.
13693 2005-01-22 Roger Sayle <roger@eyesopen.com>
13695 PR middle-end/19378
13696 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
13698 2005-01-22 Richard Henderson <rth@redhat.com>
13701 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
13702 in both compare operands.
13703 (movdfcc_1_sse_max): Likewise.
13704 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
13705 (movdfcc_1_sse): Likewise.
13706 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
13707 scratch register as needed.
13709 2005-01-22 Richard Henderson <rth@redhat.com>
13711 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
13713 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
13715 2005-01-22 Richard Henderson <rth@redhat.com>
13717 * genopinit.c (optabs): Use smin/smax for floating point too.
13718 * doc/md.texi: Update to match. Clarify that floating point
13719 results are undefined for +0/-0 and NaN.
13720 * doc/rtl.texi: Likewise.
13721 * rtl.def (SMIN, SMAX): Likewise
13722 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
13724 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
13725 leading 's' to the name.
13726 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
13727 smaxxf3, sminxf3): Likewise.
13728 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
13731 2005-01-22 Paul Brook <paul@codesourcery.com>
13733 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
13735 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
13737 * config/s390/s390.c (struct processor_costs): New fields
13738 dlgr, dlr, dr, dsgfr, dsgr.
13739 (z900_cost, z990_cost): Values for new fields.
13740 (s390_rtx_costs): New cases MEM und COMPARE in switch
13741 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
13742 DIV, MOD, UDIV, UMOD.
13744 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13746 * config/s390/s390.md ("doloop_si64"): Reload input value directly
13747 into the register being decremented.
13748 ("doloop_si31", "doloop_di"): Likewise.
13749 ("*doloop_si_long"): Adapt pattern.
13751 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
13753 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
13755 (CLASS_MAX_NREGS): Likewise.
13757 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
13759 * doc/tree-ssa.texi (Statement Operands): Add example for new
13760 must-def macro. Note deprecation of old operands interface.
13762 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
13764 PR tree-optimization/19484
13765 * tree-cfg.c (remove_fallthru_edge): New function.
13766 (cleanup_control_flow): Remove fallthru edges from calls that are
13767 now known not to return.
13769 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13771 Fix PR tree-optimization/19038
13772 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
13773 copies with loop variant ones.
13775 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
13777 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
13778 config/alpha/alpha-protos.h, config/alpha/alpha.h,
13779 config/alpha/alpha.md, config/alpha/predicates.md,
13780 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
13781 config/sparc/sol2.h: Update copyright.
13783 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
13784 first label to see if it is a nonlocal label.
13786 2005-01-22 David Edelsohn <edelsohn@gnu.org>
13787 Andrew Pinski <pinskia@physics.uc.edu>
13790 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
13791 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
13793 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13795 * config/rs6000/rtems.h: Update copyright.
13797 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
13800 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
13801 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
13802 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
13804 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13807 * c-typeck.c (convert_arguments): Check for error_mark_node.
13809 2005-01-21 Ian Lance Taylor <ian@airs.com>
13811 PR tree-optimization/13000
13812 * tree-inline.c: Include "tree-flow.h".
13813 (expand_call_inline): If warn_return_type, warn if non-void inline
13814 function falls through.
13815 * tree-cfg.c (execute_warn_function_return): Don't warn about
13816 control reaching end if TREE_NO_WARNING is set. Set
13818 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
13820 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
13821 branch if we don't need one.
13822 * c-typeck.c: Include "tree-flow.h"
13823 (c_finish_bc_stmt): Don't add a goto if the current statement
13824 list doesn't fall through to the current point.
13826 2005-01-21 Roger Sayle <roger@eyesopen.com>
13828 PR rtl-optimization/576
13829 * real.c (real_arithmetic): Change return type from void to bool
13830 to return an indication that the result may be inexact.
13831 * real.h (real_arithmeric): Update prototype.
13832 * fold-const.c (const_binop): Don't constant fold floating
13833 point expressions when the user specifies -frounding-math and
13834 the result may depend upon the run-time rounding mode.
13835 (fold_convert_const_real_from_real): Clean-up.
13836 (fold_initializer): Ignore flag_rounding_math for initializers.
13837 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
13838 constant fold FP operations with flag_rounding_math if the
13839 result may depend upon the run-time rounding mode.
13841 2005-01-21 Tom Tromey <tromey@redhat.com>
13843 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
13845 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
13847 * tree-cfg.c: Fix comment typos.
13849 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
13851 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
13852 around the call to rest_of_handle_branch_target_load_optimize.
13854 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13856 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
13857 (sparc64-*-openbsd*): Likewise.
13858 (sparclite-*-elf*): Include tm-dwarf2.h.
13859 (sparc86x-*-elf*): Likewise.
13860 (sparc64-*-elf*): Likewise.
13861 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
13862 (DBX_DEBUGGING_INFO): Likewise.
13863 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
13864 (PREFERRED_DEBUGGING_TYPE): Likewise.
13865 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13866 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
13867 (PREFERRED_DEBUGGING_TYPE): Likewise.
13868 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
13869 (PREFERRED_DEBUGGING_TYPE): Likewise.
13870 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
13872 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
13875 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
13877 2005-01-20 Paul Brook <paul@codesourcery.com>
13879 * doc/rtl.texi: Document value extension requirements for CONST_INT.
13881 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13883 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
13884 label is first in a sequence of labels.
13886 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
13888 2005-01-20 Janis Johnson <janis187@us.ibm.com>
13889 Giovanni Bajo <giovannibajo@gcc.gnu.org>
13891 * doc/sourcebuild.texi (Test Directives): New.
13893 2005-01-20 Roger Sayle <roger@eyesopen.com>
13895 * real.c (real_floor): Don't leave the result uninitialized when
13896 mode is VOIDMode, but return the unrounded intermediate value.
13897 (real_ceil): Likewise.
13899 2005-01-20 Paul Brook <paul@codesourcery.com>
13901 * config/arm/arm.md (insv): Use gen_int_mode.
13903 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13905 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
13906 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13907 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13908 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13909 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
13911 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
13914 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
13915 fbreg, so we have to assume we can't.
13916 (loc_descriptor_from_tree_1): Ditto.
13917 (containing_function_has_frame_base): New function.
13918 (add_location_or_const_value_attribute): Use it.
13919 Also try to generate a frame_base from a single element location
13922 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13924 PR tree-optimization/15349
13925 * timevar.def (TV_TREE_MERGE_PHI): New.
13926 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
13928 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
13929 calls to tree_forwarder_block_p.
13930 (remove_forwarder_block_with_phi, merge_phi_nodes,
13931 gate_merge_phi, pass_merge_phi): New.
13932 * tree-optimize.c (init_tree_optimization_passes): Add
13934 * tree-pass.h: Add an extern for pass_merge_phi;
13936 2005-01-20 Richard Henderson <rth@redhat.com>
13939 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
13940 (_mm_castps_pd, _mm_castps_si128): New.
13941 (_mm_castsi128_ps, _mm_castsi128_pd): New.
13943 2005-01-20 Richard Henderson <rth@redhat.com>
13946 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
13947 __builtin_ia32_vec_init_v2si.
13948 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
13949 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
13950 (ix86_init_mmx_sse_builtins): Create it.
13951 (ix86_expand_builtin): Expand it.
13952 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
13953 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
13954 (vec_extractv2si_0, vec_extractv2si_1): New.
13956 2005-01-20 Richard Henderson <rth@redhat.com>
13959 * config/i386/i386.c (ix86_expand_push): New.
13960 * config/i386/mmx.md (push<MMXMODE>1): New.
13961 * config/i386/sse.md (push<SSEMODE>1): New.
13962 * config/i386/i386-protos.h: Update.
13964 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
13966 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
13969 2005-01-20 Richard Henderson <rth@redhat.com>
13971 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
13972 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
13974 2005-01-19 Richard Henderson <rth@redhat.com>
13977 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
13978 to V4SFmode in SSE1 fallback load path.
13980 2005-01-19 Richard Henderson <rth@redhat.com>
13982 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
13983 in QImode expansion to ix86_expand_vector_set.
13984 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13986 2005-01-19 Richard Henderson <rth@redhat.com>
13989 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13990 subclass of the input class.
13991 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13992 Always true for cross-SSE1 classes. Rationalize conditionals.
13993 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13994 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13995 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13996 (movdi_2): Add MMX/SSE zeros.
13997 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13998 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13999 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
14000 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
14001 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
14002 (zero_extendsidi2_rex64_1): Remove.
14003 (MOV0 peephole): Check GENERAL_REG_P.
14005 2005-01-19 Richard Henderson <rth@redhat.com>
14008 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
14010 (ix86_expand_vector_extract): Likewise.
14012 2005-01-19 Richard Henderson <rth@redhat.com>
14014 PR middle-end/19304
14015 * expr.c (emit_move_change_mode): New argument force; use
14016 simplify_gen_subreg if true.
14017 (emit_move_via_alt_mode): Merge into ...
14018 (emit_move_via_integer): ... here.
14019 (emit_move_ccmode): Use emit_move_change_mode directly.
14021 2005-01-19 Richard Henderson <rth@redhat.com>
14024 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
14025 (alpha_preferred_reload_class): Handle CONST_VECTOR.
14026 (alpha_emit_set_const_1): Add no_output parameter; don't emit
14028 (alpha_emit_set_const): Likewise. Make static.
14029 (alpha_emit_set_long_const): Make static.
14030 (alpha_extract_integer): Split out from alpha_expand_mov.
14031 (alpha_split_const_mov): Likewise.
14032 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
14033 (alpha_legitimate_constant_p): New.
14034 * config/alpha/alpha-protos.h: Update.
14035 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
14036 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
14037 * config/alpha/alpha.md (movsi): Add n alternative.
14038 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
14039 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
14040 (splitters for all of the above): Use alpha_split_const_mov.
14041 * config/alpha/predicates.md (non_add_const_operand): New.
14042 (non_zero_const_operand): New.
14043 (input_operand): Use alpha_legitimate_constant_p after reload.
14045 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14047 PR tree-optimization/19038
14048 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
14049 (add_candidate): Add ivs with increment in latch only if
14050 allow_ip_end_pos_p is true.
14051 (determine_iv_cost): Use empty_block_p.
14053 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
14055 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
14056 (compute_dominance_frontiers): Ditto.
14058 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
14061 * config/sh/t-rtems: New.
14062 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
14064 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
14066 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
14067 the offset of the selected field.
14069 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
14071 * tree-cfg.c (remove_forwarder_block): Fix the check to
14072 prevent a nonlocal label from appearing in the middle of a
14075 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
14077 PR rtl-optimization/19462
14078 * reorg.c (find_end_label): Create return insn only if
14079 current_function_epilogue_delay_list is empty.
14081 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
14083 * doc/passes.texi: Remove paragraph mentioning new-ra.
14085 2005-01-19 Jakub Jelinek <jakub@redhat.com>
14087 PR rtl-optimization/15139
14088 * combine.c: Include params.h.
14089 (count_rtxs): New function.
14090 (record_value_for_reg): If replace_rtx would replace at least
14091 2 occurrences of REG in VALUE and TEM is really large, replace REG with
14092 (clobber (const_int 0)) instead of TEM.
14093 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
14094 * params.h (MAX_LAST_VALUE_RTL): New.
14095 * Makefile.in (combine.o): Depend on $(PARAMS_H).
14096 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
14099 * c-typeck.c (digest_init): Only call build_vector if all constructor
14100 elements are *_CST nodes.
14101 * gimplify.c (gimplify_init_constructor): Likewise.
14103 PR middle-end/19164
14104 * c-typeck.c (digest_init): Only call build_vector if inside_init
14107 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14109 * toplev.c (init_asm_output): Remove dead #ifdef.
14111 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
14113 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
14115 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14117 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
14118 accessing DECL_FUNCTION_CODE.
14119 * dojump.c (do_jump): Likewise.
14120 * gimplify.c (gimplify_call_expr): Likewise.
14121 * predict.c (expr_expected_value): Likewise.
14122 (strip_builtin_expect): Likewise.
14123 * tree-inline.c (estimate_num_insns_1): Likewise.
14124 * tree-ssa-loop-im.c (stmt_cost): Likewise
14125 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
14126 (tree_expr_nonnegative_p): Likewise.
14128 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14130 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
14131 variant of the load_pcrel_sym pattern.
14132 * config/sparc/sparc.md (P macro): Move to the top.
14133 (load_pcrel_sym): Macroize using P.
14134 (save_register_window): Likewise.
14136 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
14138 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
14139 ("sordered"): Same.
14141 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14144 * c-typeck.c (build_asm_expr): Strip nops off
14145 input memory operands.
14147 2005-01-18 David Edelsohn <edelsohn@gnu.org>
14149 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
14150 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
14151 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
14152 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
14154 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
14157 * config/i386/i386.c (override_options): If the 80387 is disabled,
14158 then do not return FP values using FP registers.
14160 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
14162 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
14163 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
14164 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
14165 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
14166 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
14167 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
14168 output.h, postreload-gcse.c, postreload.c, recog.c,
14169 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
14170 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
14171 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
14172 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
14173 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
14174 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
14175 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
14176 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
14178 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14179 config/alpha/alpha.c, config/arm/vfp.md,
14180 config/i386/emmintrin.h, config/i386/i386-modes.def,
14181 config/i386/i386-protos.h, config/i386/i386.h,
14182 config/i386/pmmintrin.h, config/i386/ppro.md,
14183 config/i386/predicates.md, config/i386/xmmintrin.h,
14184 config/i860/i860.c, config/ia64/ia64-modes.def,
14185 config/ia64/ia64-protos.h, config/ia64/ia64.h,
14186 config/ia64/ia64.md, config/ia64/itanium1.md,
14187 config/ia64/itanium2.md, config/ia64/predicates.md,
14188 config/iq2000/iq2000.h, config/mips/linux64.h,
14189 config/rs6000/aix41.h, config/rs6000/aix43.h,
14190 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
14191 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
14192 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
14193 config/sparc/linux64.h, config/sparc/litecoff.h,
14194 config/sparc/sp64-elf.h, config/sparc/sparc.c,
14195 config/sparc/sparc.h, config/sparc/sparc.md,
14196 config/sparc/sysv4-only.h: Update copyright.
14198 2005-01-18 Richard Henderson <rth@redhat.com>
14201 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
14203 2005-01-18 Marc Espie <espie@openbsd.org>
14204 * config/i386/openbsdelf.h: Typo.
14206 2005-01-18 Richard Henderson <rth@redhat.com>
14208 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
14209 special case for sse.
14210 * config/i386/predicates.md (sse_comparison_operator): Likewise.
14212 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
14214 * tree-inline.c (estimate_num_insns_1): Added cases for
14215 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
14217 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
14219 PR rtl-optimization/19296
14220 * combine.c (simplify_comparison): Rewrite the condition under
14221 which a non-paradoxical SUBREG of a PLUS can be lifted when
14222 compared against a constant.
14224 2005-01-18 Andi Kleen <ak@muc.de>
14226 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
14227 * c.opt (-Wpointer-sign): Add.
14228 * doc/invoke.texi: (-Wpointer-sign): Add.
14230 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14232 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
14233 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
14234 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
14235 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
14236 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
14237 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
14238 for TARGET_MIX_SSE_I387.
14239 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
14240 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
14241 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
14242 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
14243 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
14244 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
14245 TARGET_MIX_SSE_I387.
14246 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
14249 2005-01-18 Uros Bizjak <uros@kss-loka.si>
14252 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
14253 Add movaps alternative for xmm reg->reg move.
14255 2005-01-17 Jeff Law <law@redhat.com>
14257 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
14258 at the end of the main DOM loop rather than just before DOM exits.
14260 2005-01-17 Diego Novillo <dnovillo@redhat.com>
14262 PR tree-optimization/19121
14263 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
14264 adding aliases to a name tag, also add them to the pointer's
14266 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
14267 sensitive alias info at all. Only check that the two pointers
14268 have compatible pointed-to sets.
14269 * tree-ssa.c (verify_name_tags): Verify that the alias set of
14270 a pointer's type tag is a superset of the alias set of the
14271 pointer's name tag.
14273 2005-01-17 James E Wilson <wilson@specifixinc.com>
14276 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
14277 comment to document why.
14279 2005-01-17 Richard Henderson <rth@redhat.com>
14281 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
14282 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
14283 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
14284 sse2_vmsminv2df3_finite): New.
14285 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
14286 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
14287 Force op1 into register.
14289 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
14291 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
14292 bubblestrap from always rebuilding build directory.
14294 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
14296 * config/s390/s390.md ("*clc"): Remove incorrect '='.
14297 ("*cmpmem_short"): Likewise.
14299 2005-01-17 Steven Bosscher <stevenb@suse.de>
14301 * basic-block.h: Document BB_* flags.
14302 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
14303 use an sbitmap instead.
14304 * sched-rgn.c (compute_trg_info): Likewise.
14306 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
14308 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
14309 redundant target_cpu_default and extra_parts lines. Use the default
14311 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
14312 (SUBTARGET_EXTRA_SPECS): Delete.
14313 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
14314 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
14315 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
14316 and "n32" for -mabi=n32.
14318 2005-01-17 Ian Lance Taylor <ian@airs.com>
14321 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
14322 fold constant variables into initial values.
14324 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14326 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
14328 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
14329 through the statements backward.
14331 2005-01-17 Ian Lance Taylor <ian@airs.com>
14333 PR middle-end/13127:
14334 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
14335 a variable set to the return value of the inlined function.
14337 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
14339 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
14340 when modes are tieable.
14342 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
14344 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
14345 of pthread_create to find out if threads are enabled.
14346 * gthr-posix95.h (__gthread_active_p): Likewise.
14348 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14350 * common.opt (-fnew-ra): Remove.
14352 * toplev.h (flag_new_regalloc): Remove.
14353 * Makefile.in (ra*.*): Don't mention.
14354 * passes.c (rest_of_handle_new_regalloc): Remove.
14355 (rest_of_handle_combine, rest_of_compilation): Always consider
14356 flag_new_regalloc as false.
14357 * doc/invoke.texi: Don't document -fnew-ra.
14359 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
14361 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
14362 last parameter to reg_scan.
14363 * loop.c (loop_optimize): Likewise.
14364 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
14365 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
14366 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
14367 rest_of_handle_gcse, rest_of_handle_loop_optimize,
14368 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
14369 * regclass.c (reg_scan): Likewise, for the declaration.
14370 * rtl.h (reg_scan): Likewise, for the prototype.
14372 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
14374 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
14375 mark_dfs_back_edges.
14377 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
14379 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
14380 (compute_avail): Uses don't go in tmp_gen.
14382 2005-01-16 Steven Bosscher <stevenb@suse.de>
14384 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
14385 loop to look for a free slot in a page entry.
14387 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14390 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
14391 * toplev.c (compile_file): Call process_pending_assemble_output_defs
14392 just before targetm.asm_out.file_end.
14393 * tree.h (process_pending_assemble_output_defs): Declare.
14394 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
14396 (assemble_alias): Defer generation of assembly code for defines when
14397 TARGET_DEFERRED_OUTPUT_DEFS is true.
14398 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14399 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
14400 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
14402 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14405 * pa.c (pa_scalar_mode_supported_p): New function.
14406 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
14407 * pa.h (MIN_UNITS_PER_WORD): Add comment.
14409 * pa-protos.h (prefetch_operand): Delete.
14410 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
14411 * pa.c (prefetch_operand): Delete.
14412 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
14413 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
14414 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
14415 and prefetch_nocc_operand.
14416 * pa.md (prefetch): Rework to avoid reload problems handling short
14417 displacements when a cache control completer needs to be provided.
14418 (prefetch_32, prefetch_64): Delete.
14419 (prefetch_cc, prefetch_nocc): New patterns.
14421 2005-01-15 David Edelsohn <edelsohn@gnu.org>
14423 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
14425 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14428 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
14429 exceeds maximum alignment for global common data.
14430 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
14431 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
14433 2004-01-15 Roger Sayle <roger@eyesopen.com>
14435 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
14437 2004-01-15 Roger Sayle <roger@eyesopen.com>
14439 * harg-reg-set.h (reg_class_names): Prototype global array.
14440 * regclass.c (reg_class_names): Declare here and initialize to
14442 (dump_regclass): Remove local declaration of reg_class_names.
14443 (regclass): Likewise.
14444 * cfg.c (dump_flow_info): Likewise.
14445 * ra-debug.c (reg_class_names): Likewise.
14446 * regrename.c (reg_class_names): Likewise.
14447 * reload.c (reg_class_names): Likewise.
14448 * reload1.c (spill_failure): Likewise.
14449 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
14451 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
14453 * config/s390/s390.md ("reload_outti"): Remove predicate for
14454 output operand. Abort if operand is not a MEM.
14455 ("reload_outdi", "reload_outdf"): Likewise.
14457 2005-01-15 Marc Espie <espie@openbsd.org>
14459 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
14460 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
14461 * config/openbsd.h: Fix C++ includes for native configurations.
14462 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
14463 Add trampoline support.
14464 * config/i386/openbsdelf.h: New.
14466 2005-01-15 Marc Espie <espie@openbsd.org>
14468 * collect2.c (main): Explicitly parse -dynamic-linker option.
14470 2005-01-15 Jakub Jelinek <jakub@redhat.com>
14472 PR tree-optimization/19060
14473 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
14474 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
14475 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
14476 and handle extract_range_from_cond returning false.
14477 * fold-const.c (fold): Optimize comparisons with min/max even for
14478 width > HOST_BITS_PER_WIDE_INT.
14480 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
14482 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
14483 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
14484 Remove little endian multilib variants.
14485 Add mips32 multilib variant.
14487 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
14489 * explow.c (copy_all_reg, stabilize): Remove.
14490 * expr.h: Remove the corresponding prototypes.
14492 * rtlanal.c (regs_set_between_p): Remove.
14493 * rtl.h: Remove the corresponding prototype.
14495 2005-01-14 David Edelsohn <edelsohn@gnu.org>
14497 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
14498 to rs6000_nonimmediate_operand.
14499 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
14500 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
14501 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
14502 rs6000_nonimmediate_operand.
14503 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
14504 rs6000_nonimmediate_operand.
14506 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
14508 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
14510 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14512 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
14514 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
14515 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
14517 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
14518 (rs6k_nonimmediate_operand): New.
14519 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
14521 (legitimate_lo_sum_address_p): Same.
14522 (rs6000_legitimize_address): Same.
14523 (rs6000_legitimize_reload_address): Same.
14524 (rs6000_legitimate_address): Same.
14525 (spe_build_register_parallel): Pass DF and DC modes in a DI
14528 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
14529 to rs6k_nonimmediate_operand.
14531 * config/rs6000/spe.md ("*frob_df_di"): New.
14532 ("*frob_di_df"): New.
14533 ("*frob_di_df_2"): New.
14534 ("*mov_sidf_e500_subreg0"): New.
14535 ("*mov_sidf_e500_subreg4"): New.
14536 ("*movdf_e500_double"): Change predicate to
14537 rs6k_nonimmediate_operand.
14539 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14541 * postreload.c (move2add_note_store): Only call
14542 trunc_int_for_mode on scalar integers.
14544 2005-01-14 Steven Bosscher <stevenb@suse.de>
14546 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
14547 replace BB_VISITED uses.
14548 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
14549 (propagate_necessity): Check the bitmap instead of BB_VISITED.
14550 (tree_dce_done): Free visited_control_parents.
14551 (perform_tree_ssa_dce): Allocate and clear it.
14552 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
14553 (compute_antic): Iterate from here using a DFS. Use an sbitmap
14554 instead of BB_VISITED.
14556 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
14558 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
14559 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
14560 Remove unused prototypes.
14562 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14564 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
14565 64-bit register usage.
14566 (spe_func_has_64bit_regs_p): Add FIXME note.
14568 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
14570 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
14571 flag_finite_math_only with flag_unsafe_math_optimizations.
14573 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
14575 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
14576 end-of-stack check.
14577 (__tpf_eh_return): Copy TPF private stack area from the module
14578 boundary stack frame. Add check for when module addresses are
14579 equal, but no stub address is found.
14581 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
14584 * arm.h (struct machine_function): Add call_via field.
14585 (thumb_call_via_label): Declare.
14586 * arm.c (thumb_call_via_label): New variable.
14587 (thumb_call_reg_needed): New variable.
14588 (arm_output_function_epilogue): For Thumb code, output any per-function
14589 call-indirect trampolines.
14590 (thumb_call_via_reg): New function.
14591 (arm_file_end): New function.
14592 (TARGET_ASM_FILE_END): Call arm_file_end.
14593 (aof_file_end): Likewise.
14594 * arm-protos.h (thumb_call_via_reg): Declare.
14595 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
14596 thumb_call_via_reg in normal case.
14598 2005-01-14 Jakub Jelinek <jakub@redhat.com>
14600 PR middle-end/19084
14601 PR rtl-optimization/19348
14602 * recog.c (peephole2_optimize): Do global life update if some peephole
14603 decides it doesn't need at least one of its inputs and that change
14604 influences liveness at the start of the basic block.
14606 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
14607 arguments instead of 1.
14609 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14611 PR middle-end/18820
14612 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
14613 zero for nested functions needing a static chain or functions
14614 with a non-constant address.
14616 2005-01-13 Roger Sayle <roger@eyesopen.com>
14618 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
14619 (and (sign_extend X) C) into (zero_extend (and X C)).
14621 2005-01-13 David O'Brien <obrien@FreeBSD.org>
14623 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
14625 2005-01-13 Richard Henderson <rth@redhat.com>
14630 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
14631 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
14632 not just TARGET_SSE.
14633 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
14634 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
14635 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
14636 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
14637 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
14638 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
14639 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
14640 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
14641 (movdicc_c_rex64): Rename with '*'.
14642 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
14643 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
14644 (movsfcc_1_387): Rename from movsfcc_1.
14645 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
14646 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
14647 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
14648 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
14649 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
14650 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
14651 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
14652 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
14653 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
14654 sse_movdfcc_const0_4): Remove.
14655 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
14656 recognize min/max early. Update for changed sse cmove patterns.
14657 (ix86_split_sse_movcc): New.
14658 * config/i386/i386-protos.h: Update.
14660 2005-01-13 Steven Bosscher <stevenb@suse.de>
14662 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
14663 (fix_stmt_v_may_defs): Likewise.
14665 2005-01-13 Richard Henderson <rth@redhat.com>
14667 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
14668 for converting the mask.
14670 2005-01-13 David Edelsohn <edelsohn@gnu.org>
14672 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
14675 2005-01-13 Richard Henderson <rth@redhat.com>
14677 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
14678 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
14679 IX86_BUILTIN_MOVDQ2Q): Remove.
14680 (IX86_BUILTIN_VEC_EXT_V4SI): New.
14681 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
14682 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
14684 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
14685 (sse2_pextrw): Fix immediate constraint.
14686 (sse2_loadq, sse2_loadq_rex64): Remove.
14687 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
14688 Use __builtin_ia32_vec_ext_<size>.
14689 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
14691 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
14693 * function.c (assign_parm_setup_block): Look inside original
14694 entry_parm when inspecting PARALLEL.
14696 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14697 Joel Sherrill <joel@oarcorp.com>
14700 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
14701 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
14702 rtems_gxx_recursive_mutex_init.
14703 (__gthread_recursive_mutex_lock): New function.
14704 (__gthread_recursive_mutex_trylock): Likewise.
14705 (__gthread_recursive_mutex_unlock): Likewise.
14707 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
14709 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
14711 2005-01-13 Jan Beulich <jbeulich@novell.com>
14713 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
14714 (ashrti3_internal): Indicate output is early clobber. Generate result
14715 into output rather than first input. Use move for low word of output
14716 if shift count is exactly 64.
14717 (lshrti3_internal): Likewise.
14719 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
14723 * reload1.c (delete_output_reload): Don't delete an output reload
14724 if the pseudo lives longer than a single basic block. Adjust and
14725 improve wording of comment.
14727 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14730 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
14731 of TYPE_SIZE where we mean the number of bytes.
14733 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
14735 * function.c (assign_parm_setup_block): Relax condition on
14736 multi-register optimization.
14738 2005-01-12 Nick Clifton <nickc@redhat.com>
14740 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
14741 an "in_delay_slot" attribute of "no" to prevent them being used in
14742 delay slots. This is forbidden because they might generate
14745 2005-01-12 Alan Modra <amodra@bigpond.net.au>
14748 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
14749 with r->Y and Y->r.
14751 2005-01-12 Nick Clifton <nickc@redhat.com>
14753 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
14754 passed on to GAS) but do not define, as GAS no longer supports or
14755 needs the -m2000 option.
14757 2005-01-11 Roger Sayle <roger@eyesopen.com>
14759 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
14760 type as args of unprototyped builtins aren't automatically promoted.
14761 (fold_builtin_abs): Likewise.
14763 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14765 * Makefile.in: Set a `build-warn' variable.
14767 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
14769 PR tree-optimization/17949
14770 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
14771 (find_interesting_uses_address): Use it.
14773 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
14775 * regrename.c (kill_value): Handle subreg's that won't simplify.
14777 2005-01-11 Richard Henderson <rth@redhat.com>
14780 * config/i386/i386.h (enum ix86_builtins): Move ...
14781 * config/i386/i386.c: ... here.
14782 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
14783 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
14784 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
14785 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
14786 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
14787 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
14788 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
14789 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
14790 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
14791 IX86_BUILTIN_LOADDDUP): Remove.
14792 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
14793 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
14794 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
14795 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
14796 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
14797 (ix86_init_builtins): Make static.
14798 (ix86_init_mmx_sse_builtins): Update for changed builtins.
14799 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
14800 if all the modes match. Otherwise, fake it.
14801 (get_element_number, ix86_expand_vec_init_builtin,
14802 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
14803 (ix86_expand_builtin): Make static. Update for changed builtins.
14804 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
14805 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
14806 (ix86_expand_vector_init_duplicate): New.
14807 (ix86_expand_vector_init_low_nonzero): New.
14808 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
14809 Split out from ix86_expand_vector_init; handle integer modes.
14810 (ix86_expand_vector_init): Use them.
14811 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
14812 * config/i386/i386-protos.h: Update.
14813 * config/i386/predicates.md (reg_or_0_operand): New.
14814 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
14815 (movv2sf_internal): Likewise. And a splitter to match them all.
14816 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
14817 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
14818 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
14819 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
14820 (mmx_pinsrw): Fix operand ordering.
14821 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
14822 rather than sse_loadss expander.
14823 (movv2df splitter): Similarly.
14824 (sse_loadss, sse_loadlss): Remove.
14825 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
14826 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
14827 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
14828 (sse3_movddup): Rename with '*'.
14829 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
14830 (sse2_loadsd): Remove.
14831 (vec_dupv2df_sse3): Rename from sse3_loadddup.
14832 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
14833 (sse2_pinsrw): Fix argument ordering.
14834 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
14835 (sse2_stored): Remove 'r' destination.
14836 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
14837 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
14838 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
14839 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
14840 vec_extractv16qi, vec_initv16qi): New.
14842 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
14843 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
14844 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
14846 (_mm_load_pd, _mm_store_pd): Use plain dereference.
14847 (_mm_load_si128, _mm_store_si128): Likewise.
14848 (_mm_load1_pd): Use _mm_set1_pd.
14849 (_mm_load_sd): Use _mm_set_sd.
14850 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
14851 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
14852 (_mm_set_epi64): Use _mm_set_epi64x.
14853 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
14854 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
14855 _mm_setr_epi8): Use _mm_set_foo form.
14856 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
14857 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
14858 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
14859 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
14860 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
14861 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
14862 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
14863 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
14864 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
14865 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
14866 (_mm_movedup_pd): Use _mm_shuffle_pd.
14867 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
14868 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
14869 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
14870 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
14871 Use _mm_setzero_ps.
14872 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
14873 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
14874 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
14875 (_mm_store_ps): Use raw dereference.
14876 (_mm_store1_ps): Use _mm_storeu_ps.
14877 (_mm_storer_ps): Use _mm_store_ps.
14878 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
14879 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
14881 2005-01-11 Stan Shebs <shebs@apple.com>
14883 * config/rs6000/rs6000.c (machopic_output_stub): Issue
14884 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
14886 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
14889 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14890 Skip all DECLs except for FIELD_DECLs.
14892 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14894 * config/s390/s390.c (override_options): Return error if
14895 -mbackchain, -mpacked-stack and -mhard-float are used together.
14896 (s390_va_start): Remove the backchain && packed-stack special case.
14897 (s390_gimplify_va_arg): Likewise.
14898 * doc/invoke.texi: Remove the ABI incompatibility note.
14900 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
14902 * config/s390/s390.c (struct s390_frame_layout): Remove
14904 (s390_frame_info, s390_emit_prologue): Replace occurrences of
14905 save_backchain_p with TARGET_BACKCHAIN.
14907 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14910 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
14911 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
14912 * function.c (locate_and_pad_parm): Set new field.
14913 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
14914 Tweak where_pad test to include "none". Always set mem align for
14916 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
14917 not sufficient for type.
14918 (assign_parm_setup_block): If stack_parm is zero on entry, always
14919 make a new stack local. Block move old stack parm if necessary
14920 to new aligned stack local.
14921 (assign_parm_setup_stack): Use a block move to handle
14922 potentially misaligned entry_parm.
14923 (assign_parms_unsplit_complex): Specify required alignment when
14924 creating stack local.
14925 * calls.c (compute_argument_addresses): Override alignment of stack
14926 arg calculated from its type with the alignment given by
14927 FUNCTION_ARG_BOUNDARY.
14928 (store_one_arg): Likewise.
14930 2005-01-11 Jan Beulich <jbeulich@novell.com>
14932 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
14933 Change respective itanium_class attribute to ialu.
14934 (shladdp4_internal): New.
14935 * config/ia64/predicates.md (shladd_log2_operand): New.
14937 2005-01-11 Richard Henderson <rth@redhat.com>
14939 * expr.c (store_constructor): Use rtvec_alloc instead of
14940 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
14942 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
14944 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
14946 2005-01-11 Alan Modra <amodra@bigpond.net.au>
14948 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
14949 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
14950 (TARGET_RWRELOC): Define.
14951 (ia64_rwreloc_section_type_flags): Delete.
14952 (ia64_section_type_flags): New function.
14953 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
14954 (TARGET_RWRELOC): Define.
14956 2005-01-10 David Mosberger <davidm@hpl.hp.com>
14959 * config/ia64/ia64.c (process_set): For alloc insn, only call
14960 process_epilogue is !frame_pointer_needed.
14962 2005-01-10 Roger Sayle <roger@eyesopen.com>
14965 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
14966 unary operator and can't be treated as a binary/comparison operator.
14968 2005-01-10 Richard Henderson <rth@redhat.com>
14970 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
14971 (ix86_return_in_memory): Likewise.
14972 (function_arg_advance): Likewise. Mirror structure in function_arg
14973 for choosing register to advance.
14975 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
14977 * tree-vectorizer.c, tree.def: Fix comment typos.
14979 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
14981 * config/s390/s390.c (struct processor_costs): 4 new fields:
14982 ddbr, ddr, debr, der.
14983 (s390_rtx_costs): More precise handling of divide instructions.
14985 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14987 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14989 2005-01-10 Jan Beulich <jbeulich@novell.com>
14991 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14992 names resulting from -ffunction-sections/-fdata-sections and linkonce
14994 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14995 based on the section name. Rearrange the section name comparison logic
14996 slightly so that each section name is compared against at most once.
14998 2005-01-10 Ben Elliston <bje@au.ibm.com>
15000 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
15001 targets for which -fPIC reduces limitations on the GOT size.
15003 2005-01-09 Falk Hueffner <falk@debian.org>
15005 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
15008 2005-01-09 David Edelsohn <edelsohn@gnu.org>
15011 * collect2.c (main): Set aixrtl_flag for -brtl option.
15012 (resolve_lib_name): Search for .so file extension before .a
15013 if aixrtl_flag set.
15015 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
15017 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
15018 (vect_analyze_data_refs_alignment): Add dump prints.
15020 2005-01-09 Ira Rosen <irar@il.ibm.com>
15022 * tree-vectorizer.c (vect_analyze_offset_expr): Use
15023 expr_invariant_in_loop_p.
15024 Initialize outputs first thing in the function.
15025 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
15026 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
15027 (vect_analyze_pointer_ref_access): Check that the initial condition of
15028 the access function is loop invariant.
15030 2005-01-09 Richard Henderson <rth@redhat.com>
15032 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
15033 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
15034 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
15035 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
15036 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
15037 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
15038 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
15039 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
15040 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
15041 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
15042 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
15043 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
15044 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
15045 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
15046 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
15047 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
15048 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
15049 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
15050 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
15051 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
15052 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
15053 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
15054 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
15056 (mmx_clrdi, pavgusb): Remove.
15057 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
15058 with leading sse_ prefix.
15059 * config/i386/sse.md: Receive them.
15060 * config/i386/mmx.md: New file.
15061 (MMXMODE12, MMXMODE24, mmxvecsize): New.
15062 (subrv2sf3): Turn into expander for normal subtraction.
15063 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
15064 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
15065 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
15066 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
15067 commutative; use ix86_binary_operator_ok.
15068 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
15069 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
15070 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
15071 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
15072 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
15073 Macroize from existing patterns; use ix86_binary_operator_ok.
15074 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
15075 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
15076 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
15077 with vec_select+vec_concat.
15078 (mmx_pshufw, mmx_pshufw_1): Likewise.
15079 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
15080 (mmx_uavgv4hi3): Model correctly.
15081 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
15082 _mm_xor_si64): Remove casts.
15084 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
15086 PR tree-optimization/19224
15087 * tree-scalar-evolution.c (get_instantiated_value,
15088 set_instantiated_value): New functions.
15089 (instantiate_parameters_1): Cache the results.
15090 (instantiate_parameters, resolve_mixers): Initialize and free
15093 2005-01-08 David Edelsohn <edelsohn@gnu.org>
15095 * config/i386/i386.md (addhi_4): Correct reference in comment.
15098 2005-01-08 Richard Henderson <rth@redhat.com>
15100 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
15101 (_mm_cvtsi128_si64x): Likewise.
15102 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
15103 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
15104 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
15105 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
15106 * config/i386/i386-protos.h: Update.
15107 * config/i386/i386.c (print_operand): Add 'H'.
15108 (ix86_fixup_binary_operands): Split out from ...
15109 (ix86_expand_binary_operator): ... here.
15110 (ix86_fixup_binary_operands_no_copy): New.
15111 (ix86_expand_fp_absneg_operator): Handle vector mode results.
15112 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
15113 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
15114 (safe_vector_operand): Use CONST0_RTX.
15115 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
15116 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
15117 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
15118 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
15120 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
15121 (IX86_BUILTIN_CMPNGESS): New.
15122 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
15123 (attr type): Add sselog1.
15124 (attr unit, attr memory): Handle it.
15125 (movti, movti_internal, movti_rex64): Move near other integer moves.
15126 (movtf, movtf_internal): Move near other fp moves.
15127 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
15128 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
15129 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
15130 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
15131 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
15132 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
15133 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
15134 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
15135 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
15136 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
15137 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
15138 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
15139 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
15140 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
15141 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
15142 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
15143 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
15144 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
15145 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
15146 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
15147 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
15148 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
15149 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
15150 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
15151 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
15152 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
15153 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15154 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
15155 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
15156 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
15157 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
15158 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
15159 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
15160 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
15161 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
15162 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
15163 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
15164 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
15165 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
15166 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
15167 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
15168 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
15169 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
15170 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
15172 (SSEPUSH, push<SSEPUSH>): Remove.
15173 (MMXPUSH, push<MMXPUSH>): Remove.
15174 (sse_movaps, sse_movaps_1, sse_movups): Remove.
15175 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
15176 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
15177 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
15178 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
15179 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
15180 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
15181 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
15182 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
15183 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
15184 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
15185 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
15186 (ppro_sse_log_V4SF): Handle sselog1.
15187 * config/i386/predicates.md (const_0_to_1_operand): New.
15188 (const_0_to_255_mul_8_operand): New.
15189 (const_1_to_31_operand): Rename from const_int_1_31_operand.
15190 (const_2_to_3_operand, const_4_to_7_operand): New.
15191 * config/i386/sse.md: New file.
15192 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
15193 (sse_movups): Rename from sse_movups_1.
15194 (sse_loadlss): Rename from sse_loadss_1.
15195 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
15197 (negv4sf2): Use ix86_expand_fp_absneg_operator.
15198 (absv4sf2, negv2df, absv2df): New.
15199 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
15200 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
15201 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
15202 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
15203 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
15204 (sse3_addsubv4sf3): Model correctly.
15205 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
15206 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
15207 (sse_movhlps): Model with vec_select+vec_concat.
15208 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
15209 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
15210 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
15211 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
15212 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
15213 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
15214 sse2_pshufhw_1): Likewise.
15215 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
15216 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
15217 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
15218 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
15219 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
15220 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
15221 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
15222 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
15223 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
15224 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
15225 sminv8hi3): Mark commutative
15226 operands. Use ix86_binary_operator_ok.
15227 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
15228 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
15229 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
15230 sse2_punpcklqdq): Allow operand2 in memory.
15231 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
15232 sse2_movsd): Add memory alternatives.
15233 (sse_storelps): Turn expander into an insn; split after reload.
15234 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
15235 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
15237 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15239 * configure.ac (DWARF-2 debug_line): Use objdump.
15240 * configure: Regenerate.
15242 2005-01-08 Jeff Law <law@redhat.com>
15243 Diego Novillo <dnovillo@redhat.com>
15245 PR tree-optimization/18241
15246 * tree-nrv.c (tree_nrv): Ignore volatile return values.
15247 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
15248 statements with volatile operands.
15249 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
15250 operands after marking a statement with has_volatile_ops.
15252 2005-01-08 Roger Sayle <roger@eyesopen.com>
15254 * tree.c (int_fits_type_p): Always honor integer constant
15255 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
15257 2005-01-08 Roger Sayle <roger@eyesopen.com>
15259 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
15260 the latent bug in rtl_delete_block has been resolved.
15262 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15264 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
15265 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
15267 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
15269 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
15270 library as @multilib_dir@/$(SHLIB_SONAME).
15272 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15274 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
15275 * configure: Regenerate.
15277 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15279 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
15282 2005-01-07 David Edelsohn <edelsohn@gnu.org>
15285 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
15286 Convert non-word aligned offset address using ld/std into
15289 2005-01-07 Richard Henderson <rth@redhat.com>
15291 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
15293 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
15295 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
15297 2005-01-07 Jakub Jelinek <jakub@redhat.com>
15299 PR tree-optimization/19283
15300 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
15301 is not shorter than the original type.
15303 PR rtl-optimization/19012
15304 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
15306 PR rtl-optimization/18861
15307 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
15308 (FULL_STATE): Define.
15309 (mark_tablejump_edge): New function.
15310 (purge_dead_tablejump_edges): New function.
15311 (find_bb_boundaries): Use it.
15313 PR tree-optimization/18828
15314 * builtins.c (expand_builtin_next_arg): Remove argument and all
15315 the argument checking.
15316 (expand_builtin): Adjust caller.
15317 (expand_builtin_va_start): Likewise. Remove error for too many
15319 (fold_builtin_next_arg): Issue error for too many arguments.
15320 After checking arguments, replace them with magic arguments that
15321 prevent further checking of the args.
15323 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15325 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
15327 2005-01-06 Roger Sayle <roger@eyesopen.com>
15330 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
15331 and %{.S:...} (and their negative variants) to test whether the
15332 input file is assembler or pre-processed-assembler independent of
15333 the actual filename extension.
15335 2005-01-06 Roger Sayle <roger@eyesopen.com>
15337 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
15338 of sign or zero extended values.
15340 2005-01-06 Geoffrey Keating <geoffk@apple.com>
15342 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
15343 for IBM long double format correctly.
15345 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
15347 Fix PR tree-optimization/18792
15349 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
15350 to first_loop_depth, and use loop depth instead of loop number.
15351 (build_classic_dir_vector): Ditto.
15352 (compute_data_dependences_for_loop): Use depth, not loop number.
15353 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
15354 number. Pass in loops, instead of loop numbers.
15355 (gather_interchange_stats): Ditto.
15356 (linear_transform_loops): Ditto.
15358 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
15361 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
15362 biv_fits_mode_p, extension_within_bounds_p): New functions.
15363 (check_ext_dependent_givs): Use them.
15365 2005-01-06 Roger Sayle <roger@eyesopen.com>
15367 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
15368 more than one barrier, in which case we should delete them all.
15370 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
15372 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
15374 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
15376 Fix PR middle-end/19286
15378 * dwarf2out.c (gen_subprogram_die): If we've already tried to
15379 output this subprogram, simply ignore this attempt to do it again.
15380 (add_abstract_origin_attribute): Don't abort trying to add the abstract
15381 origin attribute if it's not possible.
15382 (gen_block_die): Don't ignore subblocks of "unused" blocks.
15383 (decls_for_scope): Ditto.
15384 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
15385 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
15387 2005-01-05 Richard Henderson <rth@redhat.com>
15390 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
15391 (bdesc_2arg): Use it.
15392 (ix86_expand_binop_builtin): Force operands into registers
15394 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
15395 ix86_expand_sse_compare, ix86_expand_sse_comi,
15396 ix86_expand_builtin): Likewise.
15398 2005-01-05 Richard Henderson <rth@redhat.com>
15400 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
15402 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
15403 (mulv4hi3): Set itanium_class mmmul.
15404 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
15405 (fpack): Rename from fpack_sfsf.
15407 2005-01-05 Richard Henderson <rth@redhat.com>
15410 * reload1.c (do_input_reload): Restrict the optimization deleteing
15411 a previous output reload to RELOAD_FOR_INPUT.
15413 2005-01-05 Steven Bosscher <stevenb@suse.de>
15415 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
15416 comment that we fall through after case.
15417 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
15418 (distribute_links): Likewise.
15419 * cse.c (cse_insn): Likewise.
15420 * cselib.c (cselib_invalidate_mem): Likewise.
15421 * df.c: Update comments at the top of the file.
15422 (read_modify_subreg_p): Update comments here too.
15423 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
15424 * flow.c (mark_set_1): Likewise.
15425 (mark_used_regs): Likewise.
15426 * gcse.c (mems_conflict_for_gcse_p): Likewise.
15427 (canon_list_insert): Likewise.
15428 (mark_set): Likewise.
15429 (try_replace_reg): Likewise.
15430 (store_killed_in_insn): Likewise.
15431 * loop.c (count_one_set): Likewise.
15432 (basic_induction_var): Likewise.
15433 * postreload-gcse.c (find_mem_conflicts): Likewise.
15434 * postreload.c (reload_combine_note_store): Likewise.
15435 (move2add_note_store): Likewise.
15436 * reload.c (find_equiv_reg): Likewise.
15437 (mark_referenced_resources): Likewise.
15438 * rtlanal.c (set_noop_p): Likewise.
15439 (note_stores): Likewise.
15440 (note_uses): Likewise.
15441 * sched-deps.c (sched_analyze_1): Likewise.
15442 * sched-rgn.c (check_live_1): Likewise.
15443 (update_live_1): Likewise.
15444 * config/i860/i860.c: Likewise.
15446 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
15448 (ZERO_EXTRACT): Mention that this one can be an lvalue.
15450 * doc/rtl.texi: Update documentation for bit-fields and SET.
15452 2005-01-05 Roger Sayle <roger@eyesopen.com>
15454 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
15456 2005-01-05 Jan Hubicka <jh@suse.cz>
15457 Richard Henderson <rth@redhat.com>
15460 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
15463 2005-01-05 Richard Henderson <rth@redhat.com>
15466 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
15467 (sse_shufps): Change operand 3 to const_int_operand.
15468 (sse2_storelps): Fix typo in template.
15469 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
15470 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
15471 (ix86_expand_builtin): Likewise.
15473 2005-01-05 Julian Brown <julian@codesourcery.com>
15475 * config/arm/arm.c (arm_return_in_memory): Treat complex types
15476 as aggregates for AAPCS ABIs.
15478 2005-01-05 Stan Shebs <shebs@apple.com>
15480 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
15481 Mach-O getters if ppc64.
15482 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
15484 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
15485 signed four-byte field for global code case.
15486 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
15488 2005-01-05 Roger Sayle <roger@eyesopen.com>
15490 PR middle-end/19100
15491 * c-common.c: Include real.h.
15492 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
15493 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
15494 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
15495 * Makefile.in (c-common.o): Update dependencies.
15497 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15499 * c-parse.in (asm_string): Add trailing semicolon.
15501 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15503 * c-parse.in (asm_string): New. Don't allow wide strings in
15505 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
15506 asm_string instead of STRING.
15508 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
15510 * c-typeck.c (constructor_no_implicit): Remove.
15511 (set_designator, process_init_element): Don't check
15512 constructor_no_implicit.
15514 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
15515 Kaz Kojima <kkojima@gcc.gnu.org>
15518 * lcm.c (create_pre_exit): New.
15519 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
15520 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
15522 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15524 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
15525 -msoft-float in target_float_switch.
15526 * arm.c (arm_override_options): Fix processing of target_float_switch.
15528 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
15530 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
15533 2004-01-05 Uros Bizjak <uros@kss-loka.si>
15535 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
15536 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
15538 2005-01-04 Roger Sayle <roger@eyesopen.com>
15540 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
15541 if deleting the then-block allows the test-block to fallthru to the
15544 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
15547 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
15548 after the full declaration if the are in two different TUs.
15550 2005-01-04 Richard Henderson <rth@redhat.com>
15553 * tree-sra.c (generate_one_element_init): Just
15554 call gimplify_and_add.
15555 (generate_element_init): Record the
15556 new referenced variables and mark them for renaming
15557 and split out to ...
15558 (generate_element_init_1): This.
15559 (scalarize_init): Don't call push_gimplify_context/
15560 pop_gimplify_context.
15562 2005-01-04 Geoffrey Keating <geoffk@apple.com>
15564 * toplev.c (get_src_pwd): Handle failure of getpwd().
15566 2005-01-04 Roger Sayle <roger@eyesopen.com>
15568 * fold-const.c (fold_single_bit_test): Delete unreachable handling
15570 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
15571 all the cases handled by it are inverted by invert_truthvalue.
15573 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15575 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
15576 (save_register_windowsi): Likewise.
15578 2005-01-04 Richard Henderson <rth@redhat.com>
15580 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
15582 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15584 PR middle-end/17767
15585 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
15586 any simplifications of vector mode comparison operators.
15587 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
15589 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
15590 Devang Patel <dpatel@apple.com>
15592 PR tree-optimization/18308
15593 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
15594 the operands before creating a new expression.
15595 * dojump.c (do_jump): Make drop_through_label available
15596 for all cases. Add expansion of COND_EXPR.
15598 2005-01-04 Ira Rosen <irar@il.ibm.com>
15600 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
15601 INTEGER_CST instead of TREE_CONSTANT.
15602 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
15603 instead of TREE_CONSTANT.
15604 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
15605 instead of TREE_CONSTANT.
15607 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15609 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
15611 2005-01-04 Uros Bizjak <uros@kss-loka.si>
15614 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
15615 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
15617 2005-01-03 Richard Henderson <rth@redhat.com>
15619 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
15620 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
15621 fold_convert_const_real_from_real): Split out from ...
15622 (fold_convert_const): ... here.
15624 2005-01-03 Richard Henderson <rth@redhat.com>
15627 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
15628 (mov<MMXMODEI>_internal): Likewise.
15629 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
15630 Add V2SF case; use it for SSE1; don't use TI.
15631 (movdf_integer): Likewise.
15632 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
15634 2005-01-03 Ira Rosen <irar@il.ibm.com>
15636 * tree-vectorizer.c (vect_strip_conversions): New function.
15637 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
15638 check for binary class.
15640 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
15644 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
15646 * gimple-low.c (mark_blocks_with_used_vars): New function.
15647 (mark_blocks_with_used_subblocks): Ditto.
15648 (mark_used_blocks): Ditto.
15649 (pass_mark_used_blocks): New pass.
15650 * tree-inline.c: Include debug.h.
15651 (expand_call_inline): Call outlining_inline_function here.
15652 * tree-optimize.c (init_tree_optimization_passes): Add
15653 pass_mark_used_blocks.
15654 * tree-pass.h (pass_mark_used_blocks): New.
15655 * Makefile.in (tree-inline.o): Add debug.h dependency.
15657 2005-01-03 Geoffrey Keating <geoffk@apple.com>
15659 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
15660 VAR_DECLs to have weak_import attribute.
15662 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
15665 2004-01-03 Steven Bosscher <stevenb@suse.de>
15667 * passes.c (rest_of_compilation): Don't run regmove if only
15668 flag_expensive_optimizations, require flag_regmove instead.
15670 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15672 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
15674 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
15675 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15676 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
15677 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15679 2005-01-03 Richard Henderson <rth@redhat.com>
15681 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
15682 (ia64_const_ok_for_letter_p): New.
15683 (ia64_const_double_ok_for_letter_p): New.
15684 (ia64_extra_constraint): New.
15685 (ia64_expand_vecint_compare): New.
15686 (ia64_expand_vcondu_v2si): New.
15687 (ia64_expand_vecint_cmov): New.
15688 (ia64_expand_vecint_minmax): New.
15689 (ia64_print_operand): Add 'v'.
15690 (ia64_preferred_reload_class): New.
15691 (ia64_vector_mode_supported_p): New.
15692 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
15693 (PREFERRED_RELOAD_CLASS): Move to function.
15694 (CONST_OK_FOR_LETTER_P): Move to function.
15695 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
15696 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
15697 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
15698 (EXTRA_CONSTRAINT): Move to function.
15699 * config/ia64/ia64.md: Include vect.md.
15700 (itanium_class): Add mmalua.
15702 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
15704 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
15705 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
15707 (const_int_2bit_operand): New.
15708 (fr_reg_or_0_operand): New.
15709 * config/ia64/ia64-modes.def: Add vector modes.
15710 * config/ia64/ia64-protos.h: Update.
15711 * config/ia64/vect.md: New file.
15713 2005-01-03 Richard Henderson <rth@redhat.com>
15715 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
15717 2005-01-03 Uros Bizjak <uros@kss-loka.si>
15720 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
15722 (log1pdf2): Change mode of operands[0,1] to DFmode.
15724 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15726 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
15727 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
15728 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
15729 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
15730 SPARC_RELAXED_ORDERING.
15732 2005-01-03 Richard Henderson <rth@redhat.com>
15733 Uros Bizjak <uros@kss-loka.si>
15736 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
15737 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
15738 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
15740 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
15741 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
15742 const_pow2_1_to_128_operand): New predicates.
15744 2005-01-02 Greg McGary <greg@mcgary.org>
15746 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
15748 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
15749 object. [ptr_type]: Remove unused variable.
15750 Remember nearest addressable array-element or record-component
15751 when checking bitfield components. Tolerate empty BIND_EXPR.
15753 2005-01-01 Richard Henderson <rth@redhat.com>
15755 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
15756 that don't narrow the value. Fail for other conversions.
15758 2005-01-01 Richard Henderson <rth@redhat.com>
15761 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
15762 * c-lang.c (finish_file): Don't do it here.
15763 * objc/objc-act.c (objc_finish_file): Likewise.
15765 * cgraph.c (decl_assembler_name_equal): New.
15766 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
15767 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
15768 * cgraph.h (struct cgraph_varpool_node): Add next.
15769 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
15770 * varasm.c (assemble_alias): Mark the target as needed.
15772 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
15774 PR middle-end/19221
15775 * function.c (get_arg_pointer_save_area): Use entry_of_function
15776 instead of get_insns.
15778 2005-01-01 Roger Sayle <roger@eyesopen.com>
15779 Andrew Pinski <pinskia@physics.uc.edu>
15780 James E. Wilson <wilson@specifixinc.com>
15782 PR rtl-optimization/12092
15783 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
15786 2005-01-01 Roger Sayle <roger@eyesopen.com>
15787 Olivier Hainque <hainque@act-europe.fr>
15789 * tree.c (int_fits_type_p): A narrower type always fits in a
15790 wider one, except for negative values into unsigned types.
15792 2005-01-01 Roger Sayle <roger@eyesopen.com>
15794 * tree.c (int_fits_type_p): Compare the result of force_fit_type
15795 with the original constant rather than require TREE_OVERFLOW.
15797 2005-01-01 Steven Bosscher <stevenb@suse.de>
15799 PR middle-end/17544
15800 * c-decl.c (finish_function): If compiling C99, annotate the
15801 compiler generated return with the current file name and line 0.
15802 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
15803 the source line is greater than 0.
15804 (remove_bb): Likewise.