1 2007-01-18 Richard Sandiford <richard@codesourcery.com>
3 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
4 (output_call, m68k_legitimize_call_address): Declare.
5 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
6 parenthesees. Add support for a 'W' constraint.
7 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
8 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
9 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
10 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
12 (override_options): Initialize them. Do not set flag_no_function_cse
13 for TARGET_ID_SHARED_LIBRARY.
14 (m68k_output_pic_call): Delete.
15 (m68k_legitimize_call_address): New function.
16 (print_operand): Remove the %o prefix. Handle the %p prefix.
17 (output_call): New function.
18 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
19 target address from the GOT if symbolic jumps are not allowed.
20 * config/m68k/m68k.md (call, general_operand): Do not set
21 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
22 Merge separate flag_pic and !flag_pic define_insns into...
23 (*call, *call_value): ...these new patterns. Match the address
24 rather than the containing MEM and require it to be a call_operand.
25 Use output_call to generate the asm template.
26 * config/m68k/predicates.md (const_call_operand): New predicate.
27 (call_operand): Likewise.
29 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
31 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
32 (STACK_GROWS_DOWNWARD): Define to 1.
33 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
34 comments, emphasizing that these values are only defaults.
35 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
36 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
38 2007-01-18 Richard Sandiford <richard@codesourcery.com>
40 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
42 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
43 Richard Sandiford <richard@codesourcery.com>
45 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
46 (FP_REGNO_P): New macros.
47 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
48 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
49 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
50 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
52 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
54 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
55 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
57 * config/m68k/t-floatlib: New file, extracting common code from...
58 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
59 * config/m68k/t-uclinux: Here.
60 * config/m68k/fpgnulib.c: Do not compile extendeed precision
61 routines on ColdFire targets.
63 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
65 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
66 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
67 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
68 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
69 explicitly set MOTOROLA to 1.
70 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
72 2007-01-18 Richard Sandiford <richard@codesourcery.com>
73 Nathan Sidwell <nathan@codesourcery.com>
75 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
76 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
77 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
78 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
79 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
80 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
81 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
82 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
83 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
84 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
85 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
86 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
87 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
88 (DBX_REGISTER_NUMBER): Delete.
89 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
90 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
91 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
93 2007-01-18 Richard Sandiford <richard@codesourcery.com>
95 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
96 * config/flat.h: New file.
97 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
99 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
100 indirect references for -msep-data or -mid-shared-library.
101 Do not use PC-relative code addresses either.
102 * config/m68k/m68k.c (override_options): Restrict -fPIC error
104 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
105 for shared libraries and crt1.o for executables. Use crti.o and
107 (ENDFILE_SPEC): Use crtend.o and crtn.o.
108 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
109 Do not add -elf2flt or -shared-lib-id options here.
110 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
111 Pass -shared-lib-id if -mid-shared-library, taking the library
112 identifier from -mshared-library-id if given, otherwise
114 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
115 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
116 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
117 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
118 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
119 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
121 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
122 jump sequence for ISA A and ISA A+.
125 2007-01-18 Richard Sandiford <richard@codesourcery.com>
127 * config.gcc (m68k-*-uclinux*): Base the port on the common
128 and m68k GNU/Linux files rather than on the generic ELF ones.
129 * config/m68k/uclinux.h (TARGET_VERSION): Override.
130 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
132 2007-01-18 Julian Brown <julian@codesourcery.com>
133 Richard Sandiford <richard@codesourcery.com>
135 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
136 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
137 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
139 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
141 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
143 2007-01-18 Richard Sandiford <richard@codesourcery.com>
145 * doc/install.texi: Document m68k-uclinuxoldabi.
146 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
147 * config/m68k/uclinux-oldabi.h: New file, copied from
148 config/m68k/uclinux.h.
150 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
152 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
153 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
154 (m32r_compute_frame_size): Use unsigned for regno.
155 (m32r_reload_lr): Use gen_frame_mem.
157 (m32r_output_function_epilogue): Don't output the function epilogue
159 (m32r_expand_epilogue): New.
160 (direct_return): Return false if the function has the interrupt
162 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
163 * config/m32r/m32r.md (epilogue): New expander.
164 (return_lr, return_rte): New insns.
165 (return): Make it expander.
166 (return_normal): New expander.
168 2007-01-18 Josh Conner <jconner@apple.com>
171 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
172 support for UNLE, UNLT, UNGE, and UNGT.
174 2007-01-18 Jan Hubicka <jh@suse.cz>
176 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
177 * tree-tailcall (add_virtual_phis): Likewise.
178 (optimize_tail_call): Return TODOs.
179 (execute_tail_calls): Return TODOs.
180 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
181 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
183 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
184 Cleanup cfg using TODO.
185 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
186 * passes.c (execute_function_todo): When cleanup did something, remove
188 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
189 (make_edges): Don't cleanup_cfg.
191 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
193 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
194 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
195 operate on the top of stack.
196 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
197 register handling of instructions that output to the second
199 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
200 (move_for_stack_reg): Special-case check for dead destination
201 stack slot for constant load of 1.0 inside UNSPEC_TAN.
203 * config/i386/i386.md (UNSPEC_TAN): New constant.
204 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
205 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
206 to correctly model move of constant 1.0 to top stack slot.
207 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
208 (unnamed peephole2 pattern): Remove corresponding peephole2
209 pattern that optimizes tan insn and loading of constant 1.0.
210 (tanxf2): Use fptanxf4_i387.
211 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
212 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
213 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
214 disable patterns for SSE math.
215 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
216 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
218 2007-01-18 Dirk Mueller <dmueller@suse.de>
219 Richard Guenther <rguenther@suse.de>
222 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
223 * common.opt (Warray-bounds): Add new warning option.
224 * c-opts.c (c_common_handle_option): Define -Warray-bounds
226 * Makefile.in: make tree-vrp.o depend on toplev.h
227 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
229 (check_array_refs, check_array_bounds, check_array_ref): New.
231 2007-01-18 Jan Hubicka <jh@suse.cz>
233 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
234 (execute_ssa_ccp): Return flags conditionally.
235 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
237 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
239 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
241 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
242 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
244 * Makefile.c (GTFILES): Add cfglayout.h.
245 * gengtype.c (open_base_files): Likewise.
246 * cfglayout.c (cfg_layout_function_footer,
247 cfg_layout_function_header) Reindent to make gengtype happy.
248 * cfglayout.h (cfg_layout_function_footer,
249 cfg_layout_function_header): Add GTY(()) marker.
251 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
253 2007-01-18 Ben Elliston <bje@au.ibm.com>
255 * genautomata.c (write_automata): Include xstrerror output in the
256 error message if writing the DFA description file fails.
258 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
260 * config/mips/mips-protos.h (mips_output_external): Make it
262 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
263 * config/mips/mips.c (irix_output_external_libcall): Likewise.
264 (extern_list): Likewise.
265 (extern_head): Likewise.
266 (TARGET_ASM_FILE_END): Likewise.
267 (mips_file_end): Likewise.
268 (mips_output_external): Rewritten.
270 2007-01-18 Ben Elliston <bje@au.ibm.com>
272 * genpreds.c (write_insn_preds_c): Only write out the function
273 body for regclass_for_constraint if we have register constraints.
275 2007-01-17 Tom Tromey <tromey@redhat.com>
277 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
278 * doc/install.texi (Testing): Use sourceware.org.
279 (Binaries): Likewise.
280 (Specific): Likewise.
281 * doc/contrib.texi (Contributors): Use sourceware.org.
283 2007-01-17 Anatoly Sokolov <aesok@post.ru>
285 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
286 (AVR_ENHANCED): Rename to ...
287 (AVR_HAVE_MUL): ... new.
288 (avr_enhanced_p): Rename to ...
289 (avr_have_mul_p): ... new.
290 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
291 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
292 * config/avr/avr.c (avr_enhanced_p): Rename to ...
293 (avr_have_mul_p): ... new.
294 (base_arch_s): Rename 'enhanced' to 'have_mul'.
295 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
296 'avr_enhanced_p' and 'enhanced'.
297 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
298 AVR_HAVE_MUL instead of AVR_ENHANCED.
299 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
300 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
301 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
302 instead of AVR_ENHANCED.
303 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
304 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
305 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
307 2007-01-17 Ian Lance Taylor <iant@google.com>
309 * vec.h (VEC_reserve_exact): Define.
310 (vec_gc_p_reserve_exact): Declare.
311 (vec_gc_o_reserve_exact): Declare.
312 (vec_heap_p_reserve_exact): Declare.
313 (vec_heap_o_reserve_exact): Declare.
314 (VEC_OP (T,A,reserve_exact)): New static inline function, three
316 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
318 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
319 (VEC_OP (T,A,copy)) [all versions]: Likewise.
320 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
321 * vec.c (calculate_allocation): Add exact parameter. Change all
323 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
324 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
325 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
326 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
327 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
328 (vec_heap_p_reserve_exact): New function.
329 (vec_heap_o_reserve_exact): New function.
331 2007-01-17 Jan Hubicka <jh@suse.cz>
333 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
335 2007-01-17 Eric Christopher <echristo@apple.com>
337 * config.gcc: Support core2 processor.
339 2007-01-16 Jan Hubicka <jh@suse.cz>
341 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
342 the names, just unlink the chain so we don't crash on dangling pointers
345 2007-01-16 Jan Hubicka <jh@suse.cz>
347 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
348 * tree-pass.h: Reorder to make IPA passes appear toegher.
349 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
350 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
351 parameters, do not call early inliner.
352 * ipa-inline.c: Update comments. Include tree-flow.h
353 (cgraph_decide_inlining): Do not compute inlining parameters.
354 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
355 be called with function context set up.
356 (pass_ipa_inline): Remove unreachable functions before pass.
357 (cgraph_early_inlining): Simplify assuming to be called from the
359 (pass_early_inline): New pass.
360 (cgraph_gate_ipa_early_inlining): New gate.
361 (pass_ipa_early_inline): Turn into simple wrapper.
362 (compute_inline_parameters): New function.
363 (gate_inline_passes): New gate.
364 (pass_inline_parameters): New pass.
365 (apply_inline): Move here from tree-optimize.c
366 (pass_apply_inline): New pass.
367 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
369 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
371 (tree_function_versioning): Do not allocate dummy struct function.
372 * tree-inline.h (optimize_inline_calls): Update prototype.
373 * tree-optimize.c (execute_fixup_cfg): Export.
374 (pass_fixup_cfg): Remove
375 (tree_rest_of_compilation): Do not apply inlines.
376 * tree-flow.h (execute_fixup_cfg): Declare.
377 * Makefile.in (gt-passes.c): New.
378 * passes.c: Include gt-passes.h
379 (init_optimization_passes): New passes.
380 (nnodes, order): New static vars.
381 (do_per_function_toporder): New function.
382 (execute_one_pass): Dump current pass here.
383 (execute_ipa_pass_list): Don't dump current pass here.
385 2007-01-16 Janis Johnson <janis187@us.ibm.com>
387 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
388 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
390 2007-01-16 David Edelsohn <edelsohn@gnu.org>
392 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
393 (strong_alias): Define.
394 (__gcc_qmul): Provide non-FMA for soft-float.
410 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
411 soft-float functions.
412 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
413 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
414 about long double soft float.
416 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
417 Tehila Meyzels <tehila@il.ibm.com>
419 * tree-vectorizer.h (is_pattern_stmt_p): New.
420 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
421 formatting (tabs instead of spaces). Cleanup and clarify setting
422 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
423 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
424 (vectorizable_type_demotion): Check that types are integral.
425 (vectorizable_type_promotion): Likewise.
426 (vectorizable_store): Fix typo. Eliminate new-line at end of
429 2007-01-16 Jan Hubicka <jh@suse.cz>
431 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
434 2007-01-15 Eric Christopher <echristo@apple.com>
436 * ifcvt.c: Include vec.h, vecprim.h.
437 (check_cond_move_block): New argument regs.
438 Reorganize. Add registers used to regs.
439 (cond_move_process_if_block): Use regs set above as
442 2007-01-15 Eric Christopher <echristo@apple.com>
444 * config/darwin.h: Update copyright.
445 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
446 (LINK_COMMAND_SPEC): Add -u.
447 (LINK_SPEC): Fix umbrella for above.
449 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
451 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
454 2007-01-15 Tom Tromey <tromey@redhat.com>
456 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
457 * doc/install.texi (Testing): Don't mention jacks.
458 (Configuration): Document --enable-java-maintainer-mode. Move
459 --with-java-home to libgcj-specific section. Document
461 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
463 2007-01-15 Jan Hubicka <jh@suse.cz>
465 * tree-ssa-dce.c (DCE_TODOs): New.
466 (propagate_necessity): Return if something changed.
467 (eliminate_unnecessary_stmts): Likewise.
468 (perform_tree_ssa_dce): Return TODO flags when needed.
469 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
471 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
473 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
474 (fyl2x_extend<mode>xf3_i387): New insn pattern.
475 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
476 patterns using X87MODEF12 mode macro. Extend operand 1
477 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
478 (log10<mode>2): Ditto.
479 (log2<mode>2): Ditto.
480 (log1p<mode>2): Ditto.
481 (logb<mode>2): Ditto.
482 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
483 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
484 (*fxtractxf3_i387): Rename from *fxtractxf3.
485 (fxtract_extend<mode>xf3_i387): New insn pattern.
486 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
487 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
488 and gen_fyl2xxf3_i387().
490 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
492 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
493 * cfgloopmanip.c (fix_loop_placement): Made static. Use
494 get_loop_exit_edges. Changed return type to bool.
495 * cfgloop.h (fix_loop_placement): Declaration removed.
497 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
499 * param.h (MIN_VECT_LOOP_BOUND): New.
500 * params.def (MIN_VECT_LOOP_BOUND): New.
501 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
502 argument - minimum threshold for number of iterations.
503 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
504 argument to declaration.
505 * tree-vect-analyze.c (vect_analyze_operations): Check value of
507 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
508 slpeel_tree_peel_loop_to_edge with additional argument.
509 (vect_do_peeling_for_alignment): Likewise.
510 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
512 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
515 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
518 2007-01-14 Jan Hubicka <jh@suse.cz>
520 * tree-dfa.c (remove_referenced_var): New function.
521 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
522 prune referenced vars list too.
523 * tree-flow.h (remove_referenced_var): Declare.
525 2007-01-14 Jan Hubicka <jh@suse.cz>
527 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
529 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
530 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
531 * except.h (verify_eh_throw_table_statements): Kill prototype.
532 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
533 into call exrepssions.
534 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
536 * tree-cfg.c: Include pointer-set.h.
537 (verify_node_sharing): Work on pointer set.
538 (verify_eh_throw_stmt_node): New.
539 (verify_stmts): Use pointers sets, verify throw_stmt.
541 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
543 * ipa-reference.c (analyze_function): Consider also addresses taken
546 2007-01-12 Roger Sayle <roger@eyesopen.com>
548 * c-typeck.c (null_pointer_constant_p): Replace use of
549 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
550 (build_c_cast): Likewise.
552 2007-01-12 Roger Sayle <roger@eyesopen.com>
554 * tree.h (force_fit_type_double): Remove unused final argument.
555 * c-common.c (constant_expression_warning): Replace use of
556 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
557 (convert_and_check): Likewise.
558 (shorten_compare): Update call to force_fit_type_double.
559 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
560 * convert.c (convert_to_pointer): Update call to
561 force_fit_type_double.
562 * fold-const.c (force_fit_type_double): Remove overflowed_const
564 (int_const_binop, fold_convert_const_int_from_int,
565 fold_convert_const_int_from_real, fold_div_compare,
566 fold_sign_changed_comparison, fold_unary, fold_negate_const,
567 fold_abs_const, fold_not_const): Remove the final argument from
568 calls to force_fit_type_double.
570 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
572 * configure.ac: Set insn to "nop" for spu-*-* also.
573 * configure: Regenerate.
575 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
577 * builtins.def : Add BUILT_IN_FREE.
579 2007-01-12 Jan Hubicka <jh@suse.cz>
581 PR tree-optimization/30443
582 * tree-inline.c (tree_function_versioning): Do not optimize when
583 cloning for inlining.
585 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
587 * doc/loop.texi: Document recording of loop exits.
588 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
589 (update_single_exits_after_duplication,
590 update_single_exit_for_duplicated_loop,
591 update_single_exit_for_duplicated_loops): Removed.
592 (duplicate_loop_to_header_edge): Do not call
593 update_single_exits_after_duplication and
594 update_single_exit_for_duplicated_loops.
595 (loop_version): Do not update single_exit information.
596 (fix_loop_structure): Use record_loop_exits instead of
597 mark_single_exit_loops.
598 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
599 the lists of loop exits.
600 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
601 split_edge, merge_blocks): Update the lists of loop exits.
602 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
604 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
605 of mark_single_exit_loops.
606 (loop_optimizer_finalize): Call release_recorded_exits.
607 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
608 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
609 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
610 update single exit information.
611 * lambda-code.c (perfect_nestify): Ditto.
612 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
613 (mark_single_exit_loops): Removed.
614 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
615 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
616 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
618 (get_loop_exit_edges, single_exit): Use recorded exit lists.
619 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
620 (verify_loop_structure): Verify consistency of the exit lists.
621 (flow_loops_find): Use alloc_loop. Initialize exits hash.
622 (set_single_exit): Removed.
623 * cfgloop.h (struct loop_exit): New function.
624 (struct loop): single_exit_ field replaced by exits field.
625 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
626 (struct loops): Added exits hash.
627 (mark_single_exit_loops, set_single_exit): Declaration removed.
628 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
630 2007-01-12 Richard Sandiford <richard@codesourcery.com>
632 * doc/invoke.texi: Avoid use of @headitem.
634 2007-01-12 Richard Sandiford <richard@codesourcery.com>
636 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
638 2007-01-12 Richard Sandiford <richard@codesourcery.com>
640 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
643 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
644 Richard Sandiford <richard@codesourcery.com>
646 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
647 * config/m68k/m68k.opt: Resort options.
648 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
650 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
651 Richard Sandiford <richard@codesourcery.com>
653 * doc/invoke.texi: Document the macros that are defined by
654 m68k's -mtune and -mhard-float options.
655 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
656 (m68k_cpp_cpu_family): Likewise.
657 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
658 of __ucfv*__ macros. Define __mcffpu__ if generating code for
659 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
660 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
661 (m68k_cpp_cpu_family): Likewise.
663 2007-01-12 Richard Sandiford <richard@codesourcery.com>
665 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
666 macros besides mc68000 as tuning macros. Use a switch statement
667 to set them and mcpu32.
669 2007-01-12 Julian Brown <julian@codesourcery.com>
671 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
672 (TARGET_68040_ONLY): Rename to...
673 (TARGET_68040): ...this.
674 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
675 * config/m68k/m68k.md: Likewise.
677 2007-01-12 Julian Brown <julian@codesourcery.com>
678 Nathan Sidwell <nathan@codesourcery.com>
679 Richard Sandiford <richard@codesourcery.com>
681 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
682 the -mcpu= argument associated with the --with-cpu setting.
683 Define M68K_DEFAULT_TUNE to the default -mtune= option,
684 if different from the one implied by the -mcpu setting.
685 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
686 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
687 * doc/invoke.texi: Mention ColdFire in the introduction to the
688 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
689 -mno-div and -mhard-float options. Make -m68881 a synonym for
690 -mhard-float. Document the previously-undocumented -m5206e,
691 -m528x, -m5307 and -m5407 options. Tweak the existing option
692 documentation for consistency.
693 * doc/install.texi: Mention new --with-cpu arguments.
694 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
695 default CPU if neither -mcpu nor -march are specified.
696 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
697 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
698 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
699 using m68k_tune to decide between families that implement the
700 same ISA. Use m68k_tune to set __mcfv4e__.
701 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
702 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
703 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
704 (FL_ISA_C, FL_ISA_MMU): New macros.
705 (MASK_COLDFIRE): Delete.
706 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
707 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
708 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
709 (TARGET_HARD_FLOAT): Do not define here.
710 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
711 (TUNE_68000): New macro.
712 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
713 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
714 (TUNE_CFV2): Redefine in terms of m68k_tune.
715 (uarch_type, target_device, fpu_type): New enums.
716 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
717 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
718 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
719 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
720 (FL_FOR_isa_c): New macros.
721 (m68k_isa): New enum.
722 (m68k_target_selection): New structure.
723 (all_devices, all_isas, all_microarchs): New tables.
724 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
725 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
726 (MASK_ALL_CPU_BITS): Delete.
727 (m68k_find_selection): New function.
728 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
729 Map the legacy target options to a combination of the new ones.
730 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
731 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
732 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
734 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
735 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
737 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
738 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
739 * config/m68k/m68k-devices.def: New file.
741 2007-01-12 Richard Sandiford <richard@codesourcery.com>
742 Nathan Sidwell <nathan@codesourcery.com>
744 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
745 (SUBTARGET_EXTRA_SPECS): New macros.
746 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
747 use %(asm_cpu_spec) instead.
748 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
749 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
750 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
751 (EXTRA_SPECS): Rename to...
752 (SUBTARGET_EXTRA_SPECS): ...this.
754 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
755 Richard Sandiford <richard@codesourcery.com>
756 Julian Brown <julian@codesourcery.com>
758 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
759 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
760 to the configuration's default CPU.
761 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
762 Remove default masks.
763 (m680[012]0-*-*): Set the default with_cpu to the first part of
765 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
766 (m68k*-*-linux): Extend the --with-cpu handling to...
767 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
768 and m68010. Don't set target_cpu_default2.
769 * doc/install.texi: Document --with-cpu for m68k.
770 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
771 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
772 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
773 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
774 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
775 (ASM_SPEC): Remove use of %(asm_cpu_default).
776 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
777 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
778 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
779 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
780 __HAVE_FPU__ if TARGET_HARD_FLOAT.
781 (TARGET_DEFAULT): Delete.
782 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
783 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
784 (CPP_CPU_SPEC): Delete.
785 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
786 the appropriate string.
787 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
788 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
789 (ASM_SPEC): Don't use %(asm_default_spec).
790 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
791 TARGET_DEFAULT and add MASK_68881.
792 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
794 2007-01-12 Richard Sandiford <richard@codesourcery.com>
796 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
797 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
798 MASK_68010 alongside MASK_68020.
799 * doc/invoke.texi: Document -m68010.
800 * config/m68k/m68k.opt (m68010): New.
801 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
803 (TUNE_68010): New macro.
804 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
805 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
806 (M68K_CPU_m68332): Add MASK_68010.
807 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
809 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
811 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
812 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
813 to all entries that use MASK_68020.
814 (output_move_simode_const, output_move_himode, output_move_qimode)
815 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
816 instead of TARGET_68020 to select clr behavior. Remove comment
817 about there being no TARGET_68010.
818 * config/m68k/m68k.md: Likewise throughout.
820 2007-01-12 Julian Brown <julian@codesourcery.com>
822 * config/m68k/m68k.h (TARGET_ISAB): New macro.
823 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
824 * config/m68k/m68k.md: Likewise.
826 2007-01-12 Julian Brown <julian@codesourcery.com>
828 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
829 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
831 2007-01-12 Julian Brown <julian@codesourcery.com>
833 * config/m68k/m68k.h (TUNE_68040_60): New macro.
834 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
835 * config/m68k/m68k.md: Likewise.
837 2007-01-12 Julian Brown <julian@codesourcery.com>
838 Richard Sandiford <richard@codesourcery.com>
840 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
841 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
842 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
844 (TARGET_CPU32): Rename to...
845 (TUNE_CPU32): ...this.
846 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
847 (TUNE_CFV2): New macros.
848 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
849 remove conditions that are implied by TARGET_68020.
850 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
851 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
852 (m68k_output_function_epilogue): Likewise.
853 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
854 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
855 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
856 non-68000 timings. Refactor multiplication and division costs.
857 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
858 TUNE_CPU32 instead of TARGET_CPU32.
859 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
860 and TUNE_68060 instead of TARGET_68060.
861 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
862 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
864 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
865 && !TARGET_COLDFIRE" to choose between moveq and clr.
866 Likewise in the unnamed movsf pattern.
867 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
868 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
871 2007-01-12 Richard Sandiford <richard@codesourcery.com>
873 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
874 of tabbing before backslashes.
876 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
878 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
879 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
880 (ASM_OUTPUT_INTERNAL_LABEL): Define.
882 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
884 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
885 find_interesting_uses_cond.
886 (find_interesting_uses_cond): Use extract_cond_operands.
887 (rewrite_use_compare): Use extract_cond_operands and
888 force_gimple_operand_bsi. Do not call update_stmt.
889 (determine_use_iv_cost_condition): Use extract_cond_operands.
890 Return cheaper of using original bound and changing the exit bound.
892 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
894 PR tree-optimization/29516
895 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
896 most_expensive_mult_to_index, addr_to_parts,
897 create_mem_ref, maybe_fold_tmr): Make the type of
898 fields of TARGET_MEM_REF sizetype.
899 (move_fixed_address_to_symbol, move_pointer_to_base):
901 * tree.def (TARGET_MEM_REF): Add comment on types of
904 2007-01-11 Joseph Myers <joseph@codesourcery.com>
906 * c-common.c (vector_types_convertible_p): Treat opaque types as
907 always convertible if they have the same size, but not otherwise.
909 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
911 * ifcvt.c (struct noce_if_info): Add comments to the fields.
912 Remove the b_unconditional field.
913 (noce_try_sign_mask): Do not look at b_unconditional.
914 (noce_process_if_block): Do not use merge_if_blocks. Update
915 the CFG here. Do not set b_unconditional.
916 (cond_move_process_if_block): Likewise.
917 (find_cond_trap): Likewise.
918 (check_cond_move_block): Require simple jump insns at the end
921 2007-01-11 Jan Hubicka <jh@suse.cz>
923 PR tree-optimization/1046
924 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
925 when alias info is not ready.
926 (pass_tail_recursion): Do not require aliasing.
927 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
928 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
929 * tree-ssa-copy.c (pass_copy_prop): Likewise.
930 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
931 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
932 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
933 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
935 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
936 When aliasing is not build, mark statement as volatile.
938 2007-01-11 Tom Tromey <tromey@redhat.com>
940 PR preprocessor/15185, PR preprocessor/20989:
941 * doc/cppopts.texi <-MT>: Update description of algorithm for
942 computing default target.
943 <-M, -MD>: Reword "basename" text.
945 2007-01-11 Roger Sayle <roger@eyesopen.com>
947 * builtins.c (expand_builtin_pow, expand_builtin_powi,
948 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
949 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
950 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
951 fold_builtin_bswap, real_constp, fold_builtin_pow,
952 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
953 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
954 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
955 * convert.c (convert_to_pointer): Likewise.
956 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
957 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
958 const_binop, fold_convert_const_int_from_int,
959 fold_convert_const_int_from_real,
960 fold_convert_const_real_from_real, sign_bit_p,
961 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
962 fold_sign_changed_comparison, fold_unary, fold_comparison,
963 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
964 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
965 * print-tree.c (print_node_brief, print_node): Likewise.
966 * stor-layout.c (place_field, layout_type): Likewise.
967 * tree-chrec.c (keep_cast): Likewise.
968 * tree.c (build_vector, build_real, build_real_from_int_cst,
969 build_complex): Likewise.
971 2007-01-11 Roger Sayle <roger@eyesopen.com>
973 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
974 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
976 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
978 * configure.ac (strict1_warn): Rename to strict_warn.
979 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
980 cc_set_by_configure, quoted_cc_set_by_configure,
981 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
982 all_boot_languages, all_stagestuff): Remove.
983 (target_list): Remove bootstrap targets.
984 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
985 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
986 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
987 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
988 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
989 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
990 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
991 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
992 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
993 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
994 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
995 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
996 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
997 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
998 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
999 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
1000 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
1001 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
1002 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
1003 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
1004 (mostlyclean): Adjust.
1005 (clean, distclean): Don't mention bootstrap stuff.
1006 * configure: Regenerate.
1007 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
1008 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
1009 treelang/config-lang.in (stagestuff): Remove.
1010 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
1011 stageprofile, stagefeedback, stagestuff): Remove mention.
1013 2007-01-11 Nick Clifton <nickc@redhat.com>
1015 * config/mcore/predicates.md (mcore_general_movesrc_operand):
1017 (mcore_general_movdst_operand): Do not accept CONST_INTs.
1018 (mcore_arith_K_S_operand): Run the test for the S constraint not
1019 the test for the M constraint.
1020 (mcore_addsub_operand): Do not accept integer values that are
1021 larger than 32 bits.
1022 * config/mcore/mcore.md: Remove unused constraints from split.
1023 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
1025 (allocate_stack): Likewise.
1026 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
1027 operands to 32 bits.
1028 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
1030 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
1031 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
1032 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
1033 mcore_output_bclri, mcore_output_andn, output_inline_const,
1034 mcore_output_move, mcore_output_movedouble): Likewise.
1035 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
1036 (output_inline_const): Likewise.
1037 (output_inline_const): Fix format strings used in sprintf
1039 * config/mcore/mcore-protos.h: Update prototypes for changed
1040 functions in mcore.c.
1041 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
1042 HOST_WIDE_INT and not int.
1043 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
1044 CONST_OK_FOR_N): Likewise.
1045 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
1046 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
1049 2007-01-10 Jan Hubicka <jh@suse.cz>
1051 * tree-vrp.c (remove_range_assertions): Release defs.
1052 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
1053 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
1055 2007-01-10 Paul Brook <paul@codesourcery.com>
1057 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
1058 * config/arm/arm.md (mulsi3subsi): New insn.
1060 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
1062 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
1063 (tree_transform_and_unroll_loop): New.
1064 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
1067 2007-01-10 Robert Kennedy <jimbob@google.com>
1069 * fold-const.c (fold_comparison): Fold comparisons like (x *
1070 1000 < 0) to (x < 0).
1072 2007-01-10 Ian Lance Taylor <iant@google.com>
1074 * tree-pretty-print.c (dump_generic_node): Print parentheses when
1075 operands have the same priority.
1077 2007-01-10 Tom Tromey <tromey@redhat.com>
1079 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
1080 (fold_binary): Likewise.
1081 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
1082 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
1083 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
1084 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
1085 * langhooks.h (struct lang_hooks): Removed field
1086 'can_use_bit_fields_p'.
1088 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
1090 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
1092 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
1094 * function.c (get_last_funcdef_no): New function.
1095 * function.h (get_last_funcdef_no): Declare.
1096 * tree-inline.c (initialize_cfun): Add initialization.
1097 (tree_function_versioning): Cleanup.
1099 2007-01-10 Jan Hubicka <jh@suse.cz>
1101 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
1104 2007-01-10 Sa Liu <saliu@de.ibm.com>
1105 Ben Elliston <bje@au.ibm.com>
1107 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
1108 for SAVE_NONLOCAL and Pmode for any other save level.
1109 * spu-protos.h (spu_restore_stack_block): Declare.
1110 * spu.md (save_stack_block): Remove.
1111 (restore_stack_block): Call spu_restore_stack_block.
1112 * spu.c (spu_restore_stack_block): New function.
1113 (spu_expand_epilogue): Remove old comment.
1115 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
1117 PR tree-optimization/30322
1118 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
1119 (cand_value_at): Return the value as aff_tree.
1120 (may_eliminate_iv): Convert the bound from aff_tree to tree.
1121 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
1122 aff_combination_mult): New functions.
1123 (aff_combination_add): Use aff_combination_add_cst.
1124 (aff_combination_convert): Allow conversions to a wider type.
1125 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
1126 * tree-affine.h (aff_combination_mult): Declare.
1128 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
1130 * doc/tm.texi: Update documentation to reflect reality of exec
1131 and start file search behaviours. Update copyright year.
1132 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
1133 header file directories.
1135 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
1137 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
1138 (*cosxf2): Rename to cosxf2_i387.
1139 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
1140 using X87MODEF12 mode macro. Rename patterns to
1141 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
1143 (*cosdf2, *cossf2): Ditto.
1144 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
1145 to match extended input operands.
1146 (sincos<mode>3): New expander.
1147 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
1148 insn patterns and corresponding splitters.
1150 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
1152 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
1153 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
1155 2007-01-09 Nicolas Pitre <nico@cam.org>
1158 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
1160 2007-01-08 Geoffrey Keating <geoffk@apple.com>
1162 * target.h (struct gcc_target): New field library_rtti_comdat.
1163 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
1164 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
1165 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
1166 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
1168 2007-01-08 Geoffrey Keating <geoffk@apple.com>
1170 * doc/invoke.texi (Optimize Options): Correct description of -O0.
1172 2007-01-08 Richard Guenther <rguenther@suse.de>
1174 * tree.h (force_fit_type_double): Export.
1175 (force_fit_type): Remove.
1176 * fold-const.c (force_fit_type_double): New function.
1177 (force_fit_type): Remove.
1178 (int_const_binop): Use it.
1179 (fold_convert_const_int_from_int): Likewise.
1180 (fold_convert_const_int_from_real): Likewise.
1181 (fold_div_compare): Likewise.
1182 (fold_sign_changed_comparison): Likewise.
1183 (fold_unary): Likewise.
1184 (fold_negate_const): Likewise.
1185 (fold_abs_const): Likewise.
1186 (fold_not_const): Likewise.
1187 * c-common.c (shorten_compare): Use force_fit_type_double.
1188 * convert.c (convert_to_pointer): Likewise.
1190 2007-01-08 Richard Guenther <rguenther@suse.de>
1192 * tree.h (build_int_cst_wide_type): Export.
1193 * tree.c (build_int_cst_wide_type): New function.
1194 (build_int_cst_wide): Fix comment.
1195 * builtins.c (fold_builtin_object_size): Use build_int_cst
1196 to build -1 or 0 of the correct type. Use fit_double_type
1197 to check for overflow.
1198 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
1200 (decode_field_reference): Likewise.
1201 (all_ones_mask_p): Likewise.
1202 (native_interpret_int): Use build_int_cst_wide_type.
1203 (fold_binary): Use build_int_cst_type to build an all-ones
1205 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
1207 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
1209 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
1211 2007-01-09 Ben Elliston <bje@au.ibm.com>
1213 * genautomata.c (STATS_OPTION): New option.
1214 (stats_flag): New flag.
1215 (gen_automata_option): Handle it.
1216 (initiate_automaton_gen): Ditto.
1217 (write_automata): Output statistics only if stats_flag is
1218 set. Likewise, output time statistics only if time_flag is set.
1219 * doc/md.texi (Processor pipeline description): Document new flag.
1221 2007-01-08 Richard Guenther <rguenther@suse.de>
1223 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
1224 * tree.c (build_int_cst_type): Likewise.
1225 (size_in_bytes): Don't call force_fit_type on the result.
1226 (int_fits_type_p): Use fit_double_type.
1227 * fold-const.c (fit_double_type): New function.
1228 (force_fit_type): Use it.
1229 * tree.h (fit_double_type): Export.
1231 2007-01-08 Jan Hubicka <jh@suse.cz>
1233 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
1234 * ipa.c (function_and_variable_visibility): Fix return type.
1236 2007-01-08 Richard Guenther <rguenther@suse.de>
1238 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
1239 of offset to build the index.
1240 * tree-pretty-print.c (dump_generic_node): Don't build negated
1241 const just for printing.
1242 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1243 * builtins.c (fold_builtin_int_roundingfn): Check if result
1244 fits the type by using force_fit_type and comparing the result.
1245 * predict.c (predict_loops): Use compare_tree_int for comparison.
1246 * tree.c (build_int_cst): Fall back to integer_type_node for
1248 (build_int_cst_wide): Assert type is non-null.
1250 2007-01-08 Roberto Costa <roberto.costa@st.com>
1252 * tree-vrp.c (extract_range_from_cond_expr): New.
1253 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
1254 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
1256 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
1257 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
1258 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
1259 used as expressions.
1260 * tree-object-size.c (cond_expr_object_size): New.
1261 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
1263 2007-01-08 Jan Hubicka <jh@suse.cz>
1265 * tree-ssa-forwprop.c (forward_propagate_into_cond,
1266 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
1269 2007-01-08 Richard Guenther <rguenther@suse.de>
1271 PR tree-optimization/23603
1272 * tree-vrp.c (set_value_range_to_truthvalue): New function.
1273 (extract_range_from_binary): Fall back to truthvalue instead of
1274 varying for TRUTH_*_EXPR.
1275 (extract_range_from_comparison): Fall back to truthvalue instead of
1277 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
1278 if all visited PHI values were constant.
1280 2007-01-08 Jan Hubicka <jh@suse.cz>
1282 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
1283 (cgraph_analyze_function): break out from ...
1284 (cgraph_finalize_compilation_unit): ... here.
1285 (cgraph_expand_function): Remove forgoten commented out line.
1286 (cgraph_optimize): Analyze functions.
1288 2007-01-08 Jan Hubicka <jh@suse.cz>
1290 * tree-pas.h (TODO_remove_function): New flag.
1291 (TODO_update*): Renumber.
1292 (pass_ipa_increase_alignment,
1293 pass_ipa_function_and_variable_visibility): New passes.
1294 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
1295 (cgraph_function_and_variable_visibility): Move to ipa.c
1296 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
1297 cgraph_increase_alignment.
1298 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
1299 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
1300 calling tree-inline.
1301 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
1302 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
1303 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
1304 (gate_increase_alignment): New function.
1305 (pass_ipa_increase_alignment): New pass.
1306 * ipa.c: Inline tree-pass.h and timevar.h
1307 (function_and_variable_visibility): Move here from cgraphunit.c
1308 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
1309 * passes.c (init_optimization_passes): Add the two new passes.
1310 (execute_todo): Handle cgraph_remove_functions.
1312 2007-01-08 Nick Clifton <nickc@redhat.com>
1314 * config/frv/predicates.md (reg_or_0_operand): Accept
1317 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
1319 * config/bfin/rtems.h, config/bfin/t-rtems: New.
1320 * config.gcc: Add bfin*-rtems*.
1322 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
1324 * c.opt: Add -flax-vector-conversions.
1325 * c-typeck.c (convert_for_assignment): Pass flag to
1326 vector_types_convertible_p to allow emission of note.
1327 (digest_init): Likewise.
1328 * c-opts.c: Handle -flax-vector-conversions.
1329 * c-common.c (flag_lax_vector_conversions): New.
1330 (vector_types_convertible_p): Unless -flax-vector conversions
1331 has been passed, disallow conversions between vectors with
1332 differing numbers of subparts and/or element types. If such
1333 a conversion is disallowed, possibly emit a note on the first
1334 occasion only to inform the user of -flax-vector-conversions.
1335 The new last argument specifies this.
1336 * c-common.h (flag_lax_vector_conversions): New.
1337 (vector_types_convertible_p): Add extra argument.
1338 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
1339 char_type_node for V*QI type vectors.
1340 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
1341 Update to satisfy new typechecking rules.
1342 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
1344 * doc/invoke.texi (C Dialect Options): Document
1345 -flax-vector-conversions.
1347 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
1349 PR tree-optimization/29877
1350 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
1351 a register variable on the RHS to not be replaceable.
1353 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
1354 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
1355 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
1356 const_simm15, const_pow2, const_npow2): Added.
1357 * config/score/misc.md (insv, extv, extzv, movmemsi,
1358 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
1359 * config/score/score.c (score_address_cost, score_select_cc_mode):
1361 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
1362 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
1363 Update score_print_operand.
1364 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
1365 Adjust register allocate order and update some macro define.
1366 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
1367 mdx_block_move_straight, mdx_block_move_loop_head,
1368 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
1369 mdx_block_move): Added.
1370 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
1371 mdp_limm): Updated and fix some bug and typo.
1372 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
1373 (movsf, movdf, doloop_end): Added.
1375 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
1377 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1378 config/arm/thumb2.md: Fix comment typos.
1379 * doc/extend.texi: Fix a typo.
1381 2007-01-07 Eric Christopher <echristo@apple.com>
1383 * configure.ac: Check for __stack_chk_fail for darwin.
1384 * configure: Regenerate.
1386 2007-01-07 Richard Guenther <rguenther@suse.de>
1388 * tree-vrp.c (extract_range_from_assert): CSE calls to
1389 compare_values where possible.
1390 (extract_range_from_unary_expr): Likewise.
1392 2007-01-07 Anatoly Sokolov <aesok@post.ru>
1394 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
1395 * config/avr/avr.c (call_insn_operand): Delete function.
1396 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
1397 instead of register number. Use predicates.
1398 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
1399 call_insn_operand): Add.
1401 2007-01-06 Jan Hubicka <jh@suse.cz>
1403 * tree-pass.h (pass_build_cgraph_edges): Declare.
1404 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
1405 (visited_nodes): Remove.
1406 (cgraph_create_edges): Move to cgraphbuild.c; rename to
1407 build_cgrpah_edges; make visited_nodes local.
1408 (cgraph_process_new_functions): DO not call initialize_inline_failed.
1409 (record_references_in_initializer): Move to cgraphbuild.c
1410 (initialize_inline_failed, rebuild_cgraph_edges,
1411 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
1412 (verify_cgraph_node): Make visited_nodes local.
1413 (cgraph_analyze_function): Do not call cgraph_create_edges and
1414 initialize_inline_failed.
1415 (cgraph_expand_function): Do not call cgraph_lower_function;
1416 assert that function is already lowered.
1417 * Makefile.in (cgraphbuild.o): New.
1418 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
1419 at the end of lowering passes.
1421 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
1423 * ifcvt.c (cond_move_convert_if_block): New function, code
1424 factored out from...
1425 (cond_move_process_if_block): ...here. Call the new function
1426 on the THEN and ELSE blocks.
1427 (merge_if_block): Do not copy global_live_at_end, merge_blocks
1428 already takes care of this.
1430 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1433 * tree.h (TREE_OVERFLOW_P): New.
1434 * c-typeck.c (parser_build_unary_op): Warn only if result
1435 overflowed and operands did not.
1436 (parser_build_binary_op): Likewise.
1437 (convert_for_assignment): Remove redundant overflow_warning.
1438 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
1440 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1442 * c-typeck.c (store_init_value): Split over two lines to follow
1443 the GNU coding style.
1445 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
1447 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
1448 __GXX_EXPERIMENTAL_CXX0X__.
1449 * doc/cpp.texi: Same.
1451 2007-01-05 Richard Guenther <rguenther@suse.de>
1454 * tree.c (get_narrower): Do not construct COMPONENT_REFs
1455 with mismatched types. Instead explicitly build a
1456 conversion NOP_EXPR.
1458 2007-01-05 Ian Lance Taylor <iant@google.com>
1460 * c-common.c (decl_with_nonnull_addr_p): New function.
1461 (c_common_truthvalue_conversion): Call it.
1462 * c-typeck.c (build_binary_op): Likewise.
1463 * c-common.h (decl_with_nonnull_addr_p): Declare.
1465 2007-01-05 Jakub Jelinek <jakub@redhat.com>
1468 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
1471 2007-01-05 Joel Brobecker <brobecker@adacore.com>
1473 * doc/install.texi (Final install): Document the fact that
1474 the GNAT runtime should not be stripped.
1476 2007-01-04 Jan Hubicka <jh@suse.cz>
1478 * tree-inline.c (fold_marked_statements): Update operand caches
1479 and EH after folding
1481 2007-01-04 Ian Lance Taylor <iant@google.com>
1483 * c-common.c (check_function_nonnull): Whitespace fix.
1485 2007-01-04 Jan Hubicka <jh@suse.cz>
1487 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
1488 comitted older version of patch.
1489 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
1490 function, celanup cfg and collect garbage.
1492 2007-01-04 Mike Stump <mrs@apple.com>
1494 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
1497 2007-01-04 Eric Christopher <echristo@apple.com>
1499 * libgcc2.c (__bswapsi2): Use SItype.
1500 (__bswapdi2): Use DItype.
1501 * libgcc2.h: Update for above.
1503 2007-01-04 Paul Brook <paul@codesourcery.com>
1505 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
1506 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
1507 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
1508 umulsidi3, umulsidi3adddi, smulsi3_highpart,
1509 umulsi3_highpart): Make conditional on !arm_arch6.
1510 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
1511 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
1512 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
1513 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
1514 umulsi3_highpart_v6): New insns.
1516 2007-01-04 Roger Sayle <roger@eyesopen.com>
1518 * fold-const.c (fold_convert): When casting an expression to void,
1519 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
1520 have a type. Instead of attempting to build a NOP_EXPR, return
1521 these "special" trees directly.
1523 2007-01-04 Joseph Myers <joseph@codesourcery.com>
1525 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
1526 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
1527 rs6000_cost->fp not 0 as adjustment for outer NEG.
1529 2007-01-04 Jan Hubicka <jh@suse.cz>
1531 * cgraph.c (cgraph_release_function_body): New function.
1532 (cgraph_remove_node): Use it.
1533 * cgraph.h (cgraph_release_function_body): Declare.
1534 * cgraphunit.c (cgraph_expand_function): Use it.
1535 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
1536 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
1537 is initialized and while compilation of other function is running.
1538 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
1539 statement CFG annotations from here to ...
1540 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
1542 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
1544 * cfgloop.h (enum li_flags): Make the constants powers of two.
1546 2007-01-04 Jan Hubicka <jh@suse.cz>
1548 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
1550 (fold_marked_statements): New function.
1551 (optimize_inline_calls, tree_function_versioning): Fold new statements.
1552 * tree-inline.h (copy_body_data): Add statements_to_fold.
1554 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
1556 * config.gcc: Mention libgcc/config.host.
1557 * Makefile.in: Update comments mentioning libgcc.
1558 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
1559 (all.cross, start.encap, rest.encap, rest.cross): Update
1560 dependencies for libgcc move.
1561 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
1562 (clean-target, clean-target-libgcc): Delete.
1563 (srcdirify, GCC_EXTRA_PARTS): New macros.
1564 (libgcc-support, libgcc.mvars): New rules.
1565 (distclean): Remove mention of mklibgcc.
1566 (install): Don't reference INSTALL_LIBGCC.
1567 (install-common): Don't reference EXTRA_PARTS.
1568 (install-libgcc, install-multilib): Delete rules.
1569 * mklibgcc.in: Delete file.
1570 * doc/configfiles.texi: Don't mention mklibgcc.
1572 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
1573 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
1574 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
1575 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
1576 (mklibgcc, ldblspecs): Likewise.
1578 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
1579 (posixpre.def): Use $(T).
1580 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
1581 (SHLIB_SRC, SHLIB_INSTALL): Delete.
1582 (SHLIB_LINK): Make dummy.
1583 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
1585 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
1587 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
1588 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
1589 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
1590 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
1592 * configure.ac (all_outputs): Remove mklibgcc.
1593 * configure: Regenerated.
1595 2007-01-03 Josh Conner <jconner@apple.com>
1598 * calls.c (compute_argument_addresses): Set stack and stack_slot
1599 for partial args, too.
1600 (store_one_arg): Use locate.size.constant for the size when
1601 generating a save_area.
1603 2007-01-03 Robert Kennedy <jimbob@google.com>
1605 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
1606 whose definitions are deleted due to basic block merging.
1608 2007-01-03 Paul Brook <paul@codesourcery.com>
1611 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
1613 (use_return_insn): Return 0 for Thumb interrupt functions.
1614 (print_multi_reg): Add rfe argument for IRQ returns.
1615 (arm_output_epilogue): Pop interrupt return address directly into PC.
1616 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
1618 2007-01-03 Paul Brook <paul@codesourcery.com>
1620 Merge from sourcerygxx-4_1.
1621 * config/arm/thumb2.md: New file.
1622 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
1624 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
1625 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
1626 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
1627 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
1629 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
1630 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
1632 * config/arm/ieee754-sf.S: Ditto.
1633 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
1634 (thumb1_base_register_rtx_p): ... to this.
1635 (thumb_index_register_rtx_p): Rename...
1636 (thumb1_index_register_rtx_p): ... to this.
1637 (thumb_output_function_prologue): Rename...
1638 (thumb1_output_function_prologue): ... to this.
1639 (thumb_legitimate_address_p): Rename...
1640 (thumb1_legitimate_address_p): ... to this.
1641 (thumb_rtx_costs): Rename...
1642 (thumb1_rtx_costs): ... to this.
1643 (thumb_compute_save_reg_mask): Rename...
1644 (thumb1_compute_save_reg_mask): ... to this.
1645 (thumb_final_prescan_insn): Rename...
1646 (thumb1_final_prescan_insn): ... to this.
1647 (thumb_expand_epilogue): Rename...
1648 (thumb1_expand_epilogue): ... to this.
1649 (arm_unwind_emit_stm): Rename...
1650 (arm_unwind_emit_sequence): ... to this.
1651 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
1652 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
1653 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
1654 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
1655 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
1656 thumb2_output_casesi): New functions.
1657 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
1658 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
1659 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
1660 THUMB2_WORK_REGS): Define.
1661 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
1662 arm_condexec_mask, arm_condexec_masklen)): New variables.
1663 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
1664 (arm_override_options): Check new CPU capabilities.
1665 Set new architecture flag variables.
1666 (arm_isr_value): Handle v7m interrupt functions.
1667 (user_return_insn): Return 0 for v7m interrupt functions. Handle
1669 (const_ok_for_arm): Handle Thumb-2 constants.
1670 (arm_gen_constant): Ditto. Use movw when available.
1671 (arm_function_ok_for_sibcall): Return false for v7m interrupt
1673 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
1674 (thumb_find_work_register, arm_load_pic_register,
1675 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
1676 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
1677 print_multi_reg, output_mov_long_double_fpa_from_arm,
1678 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
1679 output_mov_double_fpa_from_arm, output_move_double,
1680 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
1681 output_return_instruction, arm_output_function_prologue,
1682 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
1683 arm_output_mi_thunk, thumb_set_return_address): Ditto.
1684 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
1685 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
1686 (arithmetic_instr, shift_op): Use arm_shift_nmem.
1687 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
1689 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
1690 (thumb_expand_prologue): Use thumb_set_frame_pointer.
1691 (arm_file_start): Output directive for unified syntax.
1692 (arm_unwind_emit_set): Handle stack alignment instruction.
1693 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
1694 Add v6t2, v7, v7a, v7r and v7m.
1695 (RETLDM): Add Thumb-2 code.
1696 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
1697 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
1698 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
1699 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
1700 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
1701 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
1702 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
1703 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
1704 ADJUST_INSN_LENGTH): Define.
1705 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
1706 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
1707 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
1708 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
1709 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
1710 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
1711 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
1712 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
1713 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
1714 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
1715 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
1716 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
1717 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
1718 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
1719 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
1720 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
1721 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
1723 * config/arm/arm-tune.md: Regenerate.
1724 * config/arm/arm-protos.h: Update prototypes.
1725 * config/arm/vfp.md: Enable patterns for Thumb-2.
1726 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
1727 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
1728 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
1729 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
1730 * config/arm/libunwind.S: Add Thumb-2 code.
1731 * config/arm/constraints.md: Update include Thumb-2.
1732 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
1733 * config/arm/ieee754-df.S: Ditto.
1734 * config/arm/bpabi.S: Ditto.
1735 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
1736 * config/arm/predicates.md (low_register_operand,
1737 low_reg_or_int_operand, thumb_16bit_operator): New.
1738 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
1739 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
1740 * config/arm/t-arm-elf: Add armv7 multilib.
1741 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
1743 (UNSPEC_STACK_ALIGN, ce_count): New.
1744 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
1745 arm_zero_extendsidi2, arm_zero_extendqidi2): New
1747 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
1748 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
1749 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
1750 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
1751 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
1752 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
1754 * doc/extend.texi: Document ARMv7-M interrupt functions.
1755 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
1757 2007-01-03 Jakub Jelinek <jakub@redhat.com>
1759 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
1760 (struct _Unwind_Context): Rename args_size to flags, remove
1761 signal_frame field, add a new args_size field and version field.
1762 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
1763 _Unwind_IsExtendedContext): New inline functions.
1764 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
1765 Assume by_value array is only present if _Unwind_IsExtendedContext.
1766 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
1767 _Unwind_IsSignalFrame.
1768 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
1769 (uw_update_context_1): Use _Unwind_SetSignalFrame.
1770 (uw_init_context_1): Initialize context->flags to
1771 EXTENDED_CONTEXT_BIT.
1772 * config/rs6000/linux-unwind.h (frob_update_context): Use
1773 _Unwind_SetSignalFrame.
1775 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1778 * gimplify.c (gimplify_modify_expr_complex_part): Move below
1779 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
1782 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
1784 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
1785 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
1786 RET, AT_SP): Remove.
1787 * config/i386/i386.md (*sse_prologue_save_insn): Use return
1790 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
1791 * cfgbuild.c (find_basic_blocks): Likewise.
1792 * cfgrtl.c (rtl_create_basic_block): Likewise.
1793 * function.c (temp_slots_at_level): Likewise.
1794 * reg-stack.c (stack_regs_mentioned): Likewise.
1795 * regclass.c (allocate_reg_info): Likewise.
1796 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1797 set_bb_for_stmt, move_block_to_fn): Likewise.
1798 * tree-complex.c (tree_lower_complex): Likewise.
1799 * vec.h (VEC_safe_grow_cleared): New.
1801 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
1803 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
1805 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
1806 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
1808 * cfgloopmanip.c (scale_loop_frequencies): Export.
1809 (loopify): Scale the frequencies by prescribed coefficients.
1810 (set_zero_probability): New function.
1811 (duplicate_loop_to_header_edge): Improve updating of frequencies.
1812 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
1813 and frequencies according to arguments.
1814 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
1816 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
1817 * modulo-sched.c (sms_schedule): Set probabilities for entering
1818 versioned loop correctly.
1819 * tree-vect-transform.c (vect_transform_loop): Ditto.
1820 * cfgloop.h (loopify, loop_version): Declaration changed.
1821 (scale_loop_frequencies): Declared.
1823 2007-01-02 Jan Hubicka <jh@suse.cz>
1825 * cgraph.c: Include tree-flow.h
1826 (cgraph_add_new-function): Handle IPA_SSA mode; execute
1828 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
1829 * tree-pass.h (pass_all_early_optimizations): Declare.
1830 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
1832 (cgraph_analyze_function): Do early_local_passes.
1833 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
1834 Do not add referenced vars.
1835 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
1837 (gate_all_early_local_passes): New gate.
1838 (pass_early_local_passes): Use new gate.
1839 (execute_early_local_optimizations): New functions.
1840 (gate_all_early_optimizations): New gate.
1841 (pass_all_early_optimizations): New pass.
1842 (execute_free_datastructures): Free SSA only when initialized.
1843 (gate_init_datastructures): Init only when optimizing.
1844 (tree_lowering_passes): Do early local passes when called late.
1845 * tree-profile.c (do_tree_profiling): Don't profile functions added
1847 (do_early_tree_profiling, pass_early_tree_profile): Kill.
1848 * tree-cfg.c (update_modified_stmts): Do not update when operands are
1850 * passes.c (init_optimizations_passes): Reorder so we go into SSA
1851 during early_local_passes.
1852 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
1855 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
1857 * Makefile.in: Update copyright year.
1859 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
1861 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
1862 in $(lang_checks) and check-consistency targets.
1864 2007-01-02 Jan Hubicka <jh@suse.cz>
1866 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
1867 Do not add referenced vars.
1868 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
1870 * passes.c (init_optimization_passes): Put mudflap_2 after
1871 free_datastructures.
1873 2007-01-02 Jan Hubicka <jh@suse.cz>
1875 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
1876 Set NOTHROW flag on call statements proved to be nothrow.
1877 Update statement of local calls so new pure/const functions are
1878 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
1880 (tree_rest_of_compilation): Register hooks and initialize bitmap
1881 early. Do not set after_inlining flag.
1883 2007-01-02 Steve Ellcey <sje@cup.hp.com>
1885 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
1886 HOST_BITS_PER_LONGLONG
1888 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1891 * c-typeck.c (store_init_value): Don't emit pedantic overflow
1892 warning for non-static initializers.
1894 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
1896 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
1897 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
1898 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
1899 Always use set_unique_reg_note to add REG_EQUAL notes.
1901 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
1904 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
1906 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
1907 * cfgbuild.c (find_basic_blocks): Likewise.
1908 * cfgrtl.c (rtl_create_basic_block): Likewise.
1909 * function.c (temp_slots_at_level): Likewise.
1910 * reg-stack.c (stack_regs_mentioned): Likewise.
1911 * regclass.c (allocate_reg_info): Likewise.
1912 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1913 set_bb_for_stmt, move_block_to_fn): Likewise.
1914 * tree-complex.c (tree_lower_complex): Likewise.
1915 * vec.h (VEC_safe_grow_cleared): New.
1917 2007-01-02 Ian Lance Taylor <iant@google.com>
1919 * c-common.c (c_common_truthvalue_conversion): When warning about
1920 using an assignment as a truth value, set TREE_NO_WARNING.
1922 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1925 * c.opt (Wold-style-declaration): New.
1926 * doc/invoke.texi (C-only Warning Options): New.
1927 (Wold-style-declaration): Document it.
1928 (Wextra): Enabled by -Wextra.
1929 * c-opts.c (c_common_post_options): Enabled by -Wextra.
1930 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
1931 -Wold-style-declaration.
1933 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
1935 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
1936 * cfgbuild.c (find_basic_blocks): Likewise.
1937 * cfgrtl.c (rtl_create_basic_block): Likewise.
1938 * function.c (temp_slots_at_level): Likewise.
1939 * reg-stack.c (stack_regs_mentioned): Likewise.
1940 * regclass.c (allocate_reg_info): Likewise.
1941 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
1942 set_bb_for_stmt, move_block_to_fn): Likewise.
1943 * tree-complex.c (tree_lower_complex): Likewise.
1944 * vec.h (VEC_safe_grow_cleared): New.
1946 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
1948 * c-common.c(c_common_nodes_and_builtins): Since variants of
1949 void_type_node get built before it is given a name, we need to
1950 give those variants the name, too.
1951 (complete_array_type): We need to work with the canonical main
1952 type of the array, from which we will build the qualified version.
1953 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
1954 * print-tree.c (print_node): Display canonical type information
1956 * stor-layout.c (layout_type): When we don't know the
1957 alignment of a type for which we're building an array, we end up
1958 guessing wrong, so make the type require structural equality.
1959 * tree.c (make_node_stat): When we build a new type, it is its
1961 (build_type_attribute_qual_variant): When building an attribute
1962 variant, its canonical type is the non-attribute variant. However,
1963 if the attributes are target-dependent and they differ, we need to
1964 use structural equality checks for this type.
1965 (build_qualified_type): A qualified type is not equivalent to its
1966 unqualified variant; set the canonical type appropriately.
1967 (build_distinct_type_copy): When building a distinct type from
1968 another type, the new type is its own canonical type.
1969 (build_variant_type_copy): When building a new type variant, we
1970 assume that it is equivalent to the original type.
1971 (build_pointer_type_for_mode): When building a pointer type, also
1972 build a canonical type pointer.
1973 (build_reference_type_for_mode): When building a reference type,
1974 also build a canonical type reference.
1975 (build_index_type): When we can't hash an index type (e.g.,
1976 because its maximum value is negative), the index type requires
1977 structural equality tests.
1978 (build_array_type): Build the canonical form of an array type.
1979 (build_function_type): Function types require structural equality,
1980 because they contain default arguments, attributes, etc.
1981 (build_method_type_directly): Ditto for method types.
1982 (build_offset_type): Build the canonical offset type.
1983 (build_complex_type): Build the canonical vector type.
1984 (make_vector_type): Build the canonical vector type.
1985 * tree.h (TYPE_CANONICAL): New.
1986 (TYPE_STRUCTURAL_EQUALITY_P): New.
1987 (SET_TYPE_STRUCTURAL_EQUALITY): New.
1988 (struct tree_type): Added "canonical" field.
1989 * params.h (VERIFY_CANONICAL_TYPES): New.
1990 * doc/c-tree.texi (TYPE_CANONICAL): Document.
1991 (TYPE_STRUCTURAL_EQUALITY_P): Document.
1992 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
1993 * doc/invoke.texi (verify-canonical-types): Document --param
1994 parameter for verifying canonical types.
1996 2007-01-02 Joseph Myers <joseph@codesourcery.com>
1998 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
1999 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
2000 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
2001 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
2003 * config/rs6000/e500.h: New.
2004 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
2005 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
2007 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
2008 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
2009 TARGET_E500_DOUBLE): Remove.
2010 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
2011 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
2012 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
2013 * config/rs6000/rs6000.c (rs6000_override_options): Use
2016 2007-01-02 Joseph Myers <joseph@codesourcery.com>
2018 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
2019 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
2020 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
2021 rs6000_emit_cmove): Don't check TARGET_E500.
2022 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
2023 sordered): Don't check TARGET_E500.
2025 2007-01-01 Eric Christopher <echristo@apple.com>
2027 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
2028 HARD_REGISTER_NUM_P.
2030 2007-01-01 Roger Sayle <roger@eyesopen.com>
2032 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
2033 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
2034 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
2037 2007-01-01 Mike Stump <mrs@apple.com>
2039 * configure.ac: Remove support for building with Apple's gcc-3.1.
2041 2007-01-02 Joseph Myers <joseph@codesourcery.com>
2044 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
2045 REG is a hard register. Do not modify REG before calling
2047 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
2048 multiple of the size of YMODE for certain lowpart cases.
2050 2007-01-01 Andrew Pinski <pinskia@gmail.com>
2053 * gimplify (voidify_wrapper_expr): Update for
2056 2007-01-01 Andreas Schwab <schwab@suse.de>
2059 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
2060 save of BR0 in extra_spill_size instead of spill_size.
2061 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
2063 (ia64_expand_epilogue): Restore BR0 from its new location.
2065 2007-01-01 Andrew Pinski <pinskia@gmail.com>
2067 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
2068 Use a temporary variable if the left hand side is not a gimple
2071 2007-01-01 Andrew Pinski <pinskia@gmail.com>
2073 * gimplify.c (gimplify_return_expr): Make the temporary variable
2074 for the return expression, a gimple register variable.
2076 2007-01-01 Jan Hubicka <jh@suse.cz>
2078 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
2081 2007-01-01 Mike Stump <mrs@apple.com>
2083 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
2085 * config/darwin.c (machopic_select_rtx_section): Use
2087 (darwin_mergeable_constant_section): Likewise.
2088 * configure: Regenerate.
2089 * config.in: Regenerate.
2091 2007-01-01 Jan Hubicka <jh@suse.cz>
2092 Andrew Pinski <pinskia@gmail.com>
2094 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
2095 before starting IPA passes.
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