1 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2 * doc/plugins.texi (Registering custom attributes): section
3 renamed as (Registering custom attributes or pragmas).
4 Mentions custom attributes & pragmas, and c_register_pragma, with
6 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
8 * doc/extend.texi (Function Attributes): Mentions that plugin can
9 provide their attributes.
11 2009-11-11 Jon Beniston <jon@beniston.com>
13 * config.gcc: Add lm32 elf and uclinux targets.
14 * config/lm32: New directory.
15 * config/lm32/lm32.c: New file.
16 * config/lm32/lm32.h: New file.
17 * config/lm32/lm32.md: New file.
18 * config/lm32/lm32.opt: New file.
19 * config/lm32/lm32-protos.h: New file.
20 * config/lm32/constraints.md: New file.
21 * config/lm32/predicates.md: New file.
22 * config/lm32/sfp-machine.h: New file.
23 * config/lm32/t-fprules-softfp: New file.
24 * config/lm32/uclinux-elf.h: New file.
25 * doc/invoke.texi: Document lm32 options.
26 * doc/contrib.texi: Document lm32 porter.
27 * doc/install.texi: Document lm32 targets.
29 2009-11-11 Martin Jambor <mjambor@suse.cz>
32 * ipa-prop.c (ipa_update_after_lto_read): Call
33 ipa_check_create_node_params and ipa_check_create_edge_args. Also
34 call ipa_initialize_node_params instead of ipa_populate_param_decls.
36 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
38 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
39 (neon_expand_vector_init): Use them. Also handle non-constant
40 vectors with identical elements and vectors with only one
42 (arm_print_operand): Handle 'y' modifier.
43 * config/arm/arm-protos.h (neon_make_constant): Declare.
44 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
45 patterns. Use VX instead of VDQW for the first one. Allow
46 a VFP alternative and V32 modes for the second one.
47 * config/arm/neon.ml (shape_elt): Add Alternatives.
48 (ops): Use Alternatives for vdup lane instructions.
49 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
50 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
52 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
54 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
56 (movti, mov<mode>): Call force_reg on one operand if required.
57 * config/arm/vec-common.md (mov<mode>): Likewise.
59 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
61 * config/arm/arm.c (arm_override_options): Enable scheduling for
64 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
68 * expr.h (anti_adjust_stack_and_probe): Declare.
69 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
70 parameter and rewrite head comment.
71 (allocate_dynamic_stack_space): Adjust call to above function.
72 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
74 * tree.h (dwarf2out_args_size): Delete.
75 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
76 (dwarf2out_args_size_adjust): Delete prototype and move around.
77 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
78 ACCUMULATE_OUTGOING_ARGS targets.
80 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
82 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
83 DECL_SIZE of DECL_RESULT before evaluating it.
85 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
87 PR tree-optimization/41987
88 * fold-const.c (const_binop): Avoid using fold_buildN().
90 2009-11-10 Martin Jambor <mjambor@suse.cz>
92 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
93 (execute_all_ipa_stmt_fixups): Declare.
94 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
95 * ipa-inline.c (pass_ipa_inline): Likewise.
96 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
97 * ipa-reference.c (pass_ipa_reference): Likewise.
98 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
99 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
100 (pass_ipa_lto_finish_out): Likewise.
101 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
102 * passes.c (execute_ipa_stmt_fixups): New function.
103 (execute_all_ipa_stmt_fixups): New function.
104 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
106 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
109 * explow.c (probe_stack_range): Fix typo.
110 * config/sparc/sparc.md (probe_stack): New expander.
112 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
114 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
116 2009-11-09 Jason Merrill <jason@redhat.com>
118 * gdbinit.in (pgq): New function for printing gimple sequence.
120 2009-11-09 Paul Brook <paul@codesourcery.com>
121 Daniel Jacobowitz <dan@codesourcery.com>
122 Sandra Loosemore <sandra@codesourcery.com>
124 * doc/extend.texi (Half-Precision): Update wording to reflect
125 that there are now multiple -mfpu options that enable fp16
127 * doc/invoke.texi: Update list of ARM -mfpu= options.
128 * config.gcc: Update ARM --with-fpu option list.
129 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
130 vfpv3xd and vfpv3xd-fp16.
131 (use_vfp_abi): New function.
132 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
134 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
135 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
136 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
137 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
139 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
141 (arm_print_operand): Handle 'p' modifier.
142 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
144 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
145 (TARGET_FP16): Define.
146 * config/arm/vfp.md: Disable double-precision patterns if the FPU
147 does not provide them.
148 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
149 double-precision values on a single-precision FPU.
150 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
151 double-precision constants.
152 (movhf_vfp_neon): New pattern (was movhf_vfp).
153 (movhf_vfp): Remove NEON instructions.
154 * config/arm/constraints.md: Add new "Dy" constraint for
155 double-precision constants. Update description of "Dv".
156 * config/arm/arm.md: Disable double-precision patterns if the FPU
157 does not provide them
159 2009-11-09 Jakub Jelinek <jakub@redhat.com>
161 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
162 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
165 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
167 * collect2.c (main): Search PLUGIN_LD for plugin linker.
169 * configure.ac (--with-plugin-ld): New. Default to ld.
170 * configure: Regenerated.
171 * config.in: Likewise.
173 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
174 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
176 2009-11-08 Jonathan Gray <jsg@openbsd.org>
178 * config/openbsd-stdint.h: Change to reflect what
179 c_common_nodes_and_builtins expects.
181 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
183 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
185 2009-11-08 Jakub Jelinek <jakub@redhat.com>
188 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
189 function contains at least one local dynamic name.
190 (print_operand) <case '&'>: Instead output operand lossage diagnostics
191 here if that happens.
193 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
194 Joern Rennecke <amylaar@spamcop.net>
196 * cfgrtl.c (pass_free_cfg): Add pass name.
197 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
198 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
199 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
200 * df-core.c (pass_df_initialize_no_opt): Likewise.
201 * except.c (pass_rtl_eh): Likewise.
202 * function.c (pass_init_function, pass_leaf_regs): Likewise.
203 * gcse.c (pass_rtl_pre): Change pass name.
204 * passes.c (pass_postreload): Add pass name.
205 (make_pass_instance): Don't use duplicate-tracking logic for
206 names starting with '*'.
207 (next_pass_1): Assert that pass has a name.
208 (register_one_dump_file): If there is an space in the name,
210 * predict.c (pass_strip_predict_hints): Add pass name.
211 * reg-stack.c (pass_stack_regs): Likewise.
212 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
213 * tree-cfg.c (pass_warn_function_return,
214 pass_warn_function_noreturn): Add pass name.
215 * tree-dfa.c (pass_referenced_vars): Likewise.
216 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
217 Fix whitespace before comment.
218 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
219 (pass_init_datastructures): Add pass name.
220 * tree-ssa-loop.c (pass_record_bounds): Likewise.
221 * tree-ssa.c (pass_early_warn_uninitialized,
222 pass_late_warn_uninitialized): Likewise.
223 * tree.c (pass_ipa_free_lang_data): Likewise.
224 * doc/passes.texi (pass manager): Document how to disambiguate
227 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
229 * df-problems.c: Fix documentation for forward simulation of LR.
230 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
231 (df_simulate_finalize_forwards): Remove.
232 * df.h (df_simulate_finalize_forwards): Remove.
234 2009-11-08 Richard Guenther <rguenther@suse.de>
236 * tree-ssa-structalias.c (build_succ_graph): Properly make
237 variables escape if they are stored to anything.
239 2009-11-08 Richard Guenther <rguenther@suse.de>
241 PR rtl-optimization/41928
242 * loop-invariant.c (free_loop_data): If we didn't allocate
243 loop data do not try to free it.
245 2009-11-07 Jason Merrill <jason@redhat.com>
247 * tree.c (reconstruct_complex_type): Preserve attributes.
249 2009-11-07 Richard Guenther <rguenther@suse.de>
251 * tree-ssa-structalias.c (build_succ_graph): Feed stores
252 to anything only to variables that can take pointers.
253 (get_constraint_for_ssa_var): Properly exclude full
254 variables from expanding.
255 (first_vi_for_offset): Avoid overflow in arithmetic.
256 (first_or_preceding_vi_for_offset): Likewise.
257 (count_num_arguments): Fix implementation.
258 (gate_ipa_pta): Do not run when not optimizing.
260 2009-11-07 David Binderman <dcb314@hotmail.com>
262 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
263 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
264 set but not used variables.
265 (apply_args_reg_offset): Comment out as unused.
266 * calls.c (flags_from_decl_or_type): Likewise.
267 * genautomata.c (check_regexp_units_distribution): Likewise.
269 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
271 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
272 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
273 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
274 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
275 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
276 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
277 operand alternatives.
279 2009-11-06 Michael Matz <matz@suse.de>
282 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
283 of a potential reciprocal to really be reciprocals.
285 2009-11-06 Jakub Jelinek <jakub@redhat.com>
287 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
288 lwpintrin.h after immintrin.h.
289 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
293 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
294 or non-constant index, allow index one past the last element and
295 allow exceeding array bound in arrays that might be used as flexible
298 2009-11-05 Richard Henderson <rth@redhat.com>
300 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
302 2009-11-05 Paul Brook <paul@codesourcery.com>
304 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
306 (all_fpus): Add FPU details.
307 (fp_model_for_fpu): Remove.
308 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
309 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
310 (arm_file_start): Use arm_fpu_desc.
311 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
312 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
314 (TARGET_FPA_EMU2): Define.
315 (arm_fp_model, fputype, arm_fpu_tune): Remove.
316 (vfp_reg_type, arm_fpu_desc): New.
317 * config/arm/arm.md (attr fpu): Simplify.
318 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
319 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
320 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
321 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
322 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
324 2009-11-05 Michael Matz <matz@suse.de>
326 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
328 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
331 2009-11-04 Jason Merrill <jason@redhat.com>
334 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
335 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
336 (output_constant): Avoid crash after error.
338 2009-11-05 Martin Jambor <mjambor@suse.cz>
340 * tree-sra.c (struct access): Changed comment of next_sibling field.
341 (analyze_modified_params): Loop over accesses of a group rather than
342 over all with the ame base, pass a common bitmap to
344 (unmodified_by_ref_scalar_representative): Build link lists of
346 (splice_param_accesses): Likewise.
348 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
350 * df-scan.c (df-uses-record): Add case zero_extract of mem.
352 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
356 * config/i386/i386.md (probe_stack): New expander.
357 (logical operation peepholes): Do not split stack checking probes.
359 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
360 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
362 * doc/invoke.texi (-mlwp): Add documentation.
363 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
364 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
366 * config/i386/lwpintrin.h: New file, provide x86 compiler
368 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
369 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
370 * config/i386/i386-c.c (ix86_target_macros_internal): Check
372 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
373 * config/i386/i386.opt (-mlwp): New switch for LWP support.
374 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
375 (OPTION_MASK_ISA_LWP_UNSET): New.
376 (ix86_handle_option): Handle -mlwp.
377 (isa_opts): Handle -mlwp.
378 (enum pta_flags): Add PTA_LWP.
379 (override_options): Add LWP support.
380 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
381 (IX86_BUILTIN_LLWPCB32): Ditto.
382 (IX86_BUILTIN_LLWPCB64): Ditto.
383 (IX86_BUILTIN_SLWPCB16): Ditto.
384 (IX86_BUILTIN_SLWPCB32): Ditto.
385 (IX86_BUILTIN_SLWPCB64): Ditto.
386 (IX86_BUILTIN_LWPVAL16): Ditto.
387 (IX86_BUILTIN_LWPVAL32): Ditto.
388 (IX86_BUILTIN_LWPVAL64): Ditto.
389 (IX86_BUILTIN_LWPINS16): Ditto.
390 (IX86_BUILTIN_LWPINS32): Ditto.
391 (IX86_BUILTIN_LWPINS64): Ditto.
392 (enum ix86_special_builtin_type): Add LWP intrinsic support.
393 (builtin_description): Ditto.
394 (ix86_init_mmx_sse_builtins): Ditto.
395 (ix86_expand_special_args_builtin): Ditto.
396 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
398 (UNSPEC_SLWP_INTRINSIC): Ditto.
399 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
400 (UNSPECV_LWPINS_INTRINSIC): Ditto.
401 (lwp_llwpcbhi1): New lwp pattern.
402 (lwp_llwpcbsi1): Ditto.
403 (lwp_llwpcbdi1): Ditto.
404 (lwp_slwpcbhi1): Ditto.
405 (lwp_slwpcbsi1): Ditto.
406 (lwp_slwpcbdi1): Ditto.
407 (lwp_lwpvalhi3): Ditto.
408 (lwp_lwpvalsi3): Ditto.
409 (lwp_lwpvaldi3): Ditto.
410 (lwp_lwpinshi3): Ditto.
411 (lwp_lwpinssi3): Ditto.
412 (lwp_lwpinsdi3): Ditto.
414 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
415 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
418 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
421 2009-11-04 Richard Guenther <rguenther@suse.de>
422 Rafael Avila de Espindola <espindola@google.com>
424 * gcc.c (process_command): Handle arguments name@offset.
426 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
427 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
429 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
431 * config/i386/xopintrin.h: New file, provide common x86 compiler
433 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
434 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
435 * config/i386/i386-c.c(ix86_target_macros_internal): Check
437 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
438 * config/i386/i386.opt (-mxop): New switch for XOP support.
439 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
440 (UNSPEC_XOP_TRUEFALSE)
442 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
443 (PPERM_*): New constants for vpperm instruction.
444 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
445 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
446 (OPTION_MASK_ISA_XOP_UNSET): New.
447 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
448 (ix86_handle_option): Handle -mxop.
449 (isa_opts): Handle -mxop.
450 (enum pta_flags): Add PTA_XOP.
451 (override_options): Add XOP support.
452 (print_operand): Add code for XOP compare instructions.
453 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
454 (ix86_expand_int_vcond): Extend for XOP compare instruction.
456 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
457 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
458 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
459 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
460 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
461 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
462 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
464 (IX86_BUILTIN_VPCMOV256): Ditto.
465 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
466 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
467 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
468 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
469 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
470 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
472 (IX86_BUILTIN_VPPERM): Ditto.
474 (IX86_BUILTIN_VPMACSSWW): Ditto.
475 (IX86_BUILTIN_VPMACSWW): Ditto.
476 (IX86_BUILTIN_VPMACSSWD): Ditto.
477 (IX86_BUILTIN_VPMACSWD): Ditto.
478 (IX86_BUILTIN_VPMACSSDD): Ditto.
479 (IX86_BUILTIN_VPMACSDD): Ditto.
480 (IX86_BUILTIN_VPMACSSDQL): Ditto.
481 (IX86_BUILTIN_VPMACSSDQH): Ditto.
482 (IX86_BUILTIN_VPMACSDQL): Ditto.
483 (IX86_BUILTIN_VPMACSDQH): Ditto.
484 (IX86_BUILTIN_VPMADCSSWD): Ditto.
485 (IX86_BUILTIN_VPMADCSWD): Ditto.
487 (IX86_BUILTIN_VPHADDBW): Ditto.
488 (IX86_BUILTIN_VPHADDBD): Ditto.
489 (IX86_BUILTIN_VPHADDBQ): Ditto.
490 (IX86_BUILTIN_VPHADDWD): Ditto.
491 (IX86_BUILTIN_VPHADDWQ): Ditto.
492 (IX86_BUILTIN_VPHADDDQ): Ditto.
493 (IX86_BUILTIN_VPHADDUBW): Ditto.
494 (IX86_BUILTIN_VPHADDUBD): Ditto.
495 (IX86_BUILTIN_VPHADDUBQ): Ditto.
496 (IX86_BUILTIN_VPHADDUWD): Ditto.
497 (IX86_BUILTIN_VPHADDUWQ): Ditto.
498 (IX86_BUILTIN_VPHADDUDQ): Ditto.
499 (IX86_BUILTIN_VPHSUBBW): Ditto.
500 (IX86_BUILTIN_VPHSUBWD): Ditto.
501 (IX86_BUILTIN_VPHSUBDQ): Ditto.
503 (IX86_BUILTIN_VPROTB): Ditto.
504 (IX86_BUILTIN_VPROTW): Ditto.
505 (IX86_BUILTIN_VPROTD): Ditto.
506 (IX86_BUILTIN_VPROTQ): Ditto.
507 (IX86_BUILTIN_VPROTB_IMM): Ditto.
508 (IX86_BUILTIN_VPROTW_IMM): Ditto.
509 (IX86_BUILTIN_VPROTD_IMM): Ditto.
510 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
512 (IX86_BUILTIN_VPSHLB): Ditto.
513 (IX86_BUILTIN_VPSHLW): Ditto.
514 (IX86_BUILTIN_VPSHLD): Ditto.
515 (IX86_BUILTIN_VPSHLQ): Ditto.
516 (IX86_BUILTIN_VPSHAB): Ditto.
517 (IX86_BUILTIN_VPSHAW): Ditto.
518 (IX86_BUILTIN_VPSHAD): Ditto.
519 (IX86_BUILTIN_VPSHAQ): Ditto.
521 (IX86_BUILTIN_VFRCZSS): Ditto.
522 (IX86_BUILTIN_VFRCZSD): Ditto.
523 (IX86_BUILTIN_VFRCZPS): Ditto.
524 (IX86_BUILTIN_VFRCZPD): Ditto.
525 (IX86_BUILTIN_VFRCZPS256): Ditto.
526 (IX86_BUILTIN_VFRCZPD256): Ditto.
528 (IX86_BUILTIN_VPCOMEQUB): Ditto.
529 (IX86_BUILTIN_VPCOMNEUB): Ditto.
530 (IX86_BUILTIN_VPCOMLTUB): Ditto.
531 (IX86_BUILTIN_VPCOMLEUB): Ditto.
532 (IX86_BUILTIN_VPCOMGTUB): Ditto.
533 (IX86_BUILTIN_VPCOMGEUB): Ditto.
534 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
535 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
537 (IX86_BUILTIN_VPCOMEQUW): Ditto.
538 (IX86_BUILTIN_VPCOMNEUW): Ditto.
539 (IX86_BUILTIN_VPCOMLTUW): Ditto.
540 (IX86_BUILTIN_VPCOMLEUW): Ditto.
541 (IX86_BUILTIN_VPCOMGTUW): Ditto.
542 (IX86_BUILTIN_VPCOMGEUW): Ditto.
543 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
544 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
546 (IX86_BUILTIN_VPCOMEQUD): Ditto.
547 (IX86_BUILTIN_VPCOMNEUD): Ditto.
548 (IX86_BUILTIN_VPCOMLTUD): Ditto.
549 (IX86_BUILTIN_VPCOMLEUD): Ditto.
550 (IX86_BUILTIN_VPCOMGTUD): Ditto.
551 (IX86_BUILTIN_VPCOMGEUD): Ditto.
552 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
553 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
555 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
556 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
557 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
558 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
559 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
560 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
561 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
562 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
564 (IX86_BUILTIN_VPCOMEQB): Ditto.
565 (IX86_BUILTIN_VPCOMNEB): Ditto.
566 (IX86_BUILTIN_VPCOMLTB): Ditto.
567 (IX86_BUILTIN_VPCOMLEB): Ditto.
568 (IX86_BUILTIN_VPCOMGTB): Ditto.
569 (IX86_BUILTIN_VPCOMGEB): Ditto.
570 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
571 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
573 (IX86_BUILTIN_VPCOMEQW): Ditto.
574 (IX86_BUILTIN_VPCOMNEW): Ditto.
575 (IX86_BUILTIN_VPCOMLTW): Ditto.
576 (IX86_BUILTIN_VPCOMLEW): Ditto.
577 (IX86_BUILTIN_VPCOMGTW): Ditto.
578 (IX86_BUILTIN_VPCOMGEW): Ditto.
579 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
580 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
582 (IX86_BUILTIN_VPCOMEQD): Ditto.
583 (IX86_BUILTIN_VPCOMNED): Ditto.
584 (IX86_BUILTIN_VPCOMLTD): Ditto.
585 (IX86_BUILTIN_VPCOMLED): Ditto.
586 (IX86_BUILTIN_VPCOMGTD): Ditto.
587 (IX86_BUILTIN_VPCOMGED): Ditto.
588 (IX86_BUILTIN_VPCOMFALSED): Ditto.
589 (IX86_BUILTIN_VPCOMTRUED): Ditto.
591 (IX86_BUILTIN_VPCOMEQQ): Ditto.
592 (IX86_BUILTIN_VPCOMNEQ): Ditto.
593 (IX86_BUILTIN_VPCOMLTQ): Ditto.
594 (IX86_BUILTIN_VPCOMLEQ): Ditto.
595 (IX86_BUILTIN_VPCOMGTQ): Ditto.
596 (IX86_BUILTIN_VPCOMGEQ): Ditto.
597 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
598 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
600 (enum multi_arg_type): New enum for describing the various XOP
601 intrinsic argument types.
602 (bdesc_multi_arg): New table for XOP intrinsics.
603 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
604 (ix86_expand_multi_arg_builtin): New function for creating XOP
607 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
608 (xop_pmacsww): Ditto.
609 (xop_pmacssww): Ditto.
610 (xop_pmacsdd): Ditto.
611 (xop_pmacssdd): Ditto.
612 (xop_pmacssdql): Ditto.
613 (xop_pmacssdqh): Ditto.
614 (xop_pmacsdql): Ditto.
615 (xop_pmacsdql_mem): Ditto.
616 (xop_mulv2div2di3_low): Ditto.
617 (xop_pmacsdqh): Ditto.
618 (xop_pmacsdqh_mem): Ditto.
619 (xop_mulv2div2di3_high): Ditto.
620 (xop_pmacsswd): Ditto.
621 (xop_pmacswd): Ditto.
622 (xop_pmadcsswd): Ditto.
623 (xop_pmadcswd): Ditto.
624 (xop_pcmov_<mode>): Ditto.
625 (xop_pcmov_<mode>)256: Ditto.
626 (xop_phaddbw): Ditto.
627 (xop_phaddbd): Ditto.
628 (xop_phaddbq): Ditto.
629 (xop_phaddwd): Ditto.
630 (xop_phaddwq): Ditto.
631 (xop_phadddq): Ditto.
632 (xop_phaddubw): Ditto.
633 (xop_phaddubd): Ditto.
634 (xop_phaddubq): Ditto.
635 (xop_phadduwd): Ditto.
636 (xop_phadduwq): Ditto.
637 (xop_phaddudq): Ditto.
638 (xop_phsubbw): Ditto.
639 (xop_phsubwd): Ditto.
640 (xop_phsubdq): Ditto.
642 (rotl<mode>3): Ditto.
643 (rotr<mode>3): Ditto.
644 (xop_rotl<mode>3): Ditto.
645 (xop_rotr<mode>3): Ditto.
646 (vrotr<mode>3): Ditto.
647 (vrotl<mode>3): Ditto.
648 (xop_vrotl<mode>3): Ditto.
649 (vlshr<mode>3): Ditto.
650 (vashr<mode>3): Ditto.
652 (xop_ashl<mode>3): Ditto.
653 (xop_lshl<mode>3): Ditto.
658 (xop_frcz<mode>2): Ditto.
659 (xop_vmfrcz<mode>2): Ditto.
660 (xop_frcz<mode>2256): Ditto.
661 (xop_maskcmp<mode>3): Ditto.
662 (xop_maskcmp_uns<mode>3): Ditto.
663 (xop_maskcmp_uns2<mode>3): Ditto.
664 (xop_pcom_tf<mode>3): Ditto.
666 * doc/invoke.texi (-mxop): Add documentation.
667 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
669 2009-11-03 Mark Mitchell <mark@codesourcery.com>
672 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
673 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
674 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
676 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
679 * arm.md (peephole2 patterns for move and compare): New.
681 2009-11-04 Nick Clifton <nickc@redhat.com>
683 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
684 Make sure that it does not allow CONST_DOUBLEs.
685 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
686 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
687 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
688 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
689 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
690 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
691 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
692 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
693 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
694 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
695 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
696 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
697 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
698 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
699 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
701 2009-11-04 Richard Guenther <rguenther@suse.de>
703 PR tree-optimization/41919
704 * tree-vrp.c (test_for_singularity): Properly compare values.
706 2009-11-04 Revital Eres <eres@il.ibm.com>
708 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
709 Consider peeling for alignment only for stores and remove
710 redundant assignment.
712 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
715 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
716 (m68k_ok_for_sibcall_p): Handle different result return locations.
718 2009-11-04 Richard Guenther <rguenther@suse.de>
720 * c-opts.c (c_common_post_options): Move LTO option processing
722 * opts.c (decode_options): ... here.
724 2009-11-04 Jakub Jelinek <jakub@redhat.com>
726 * c-common.c (fold_offsetof_1): Use %wd instead of
727 HOST_WIDE_INT_PRINT_DEC.
729 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
731 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
734 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
736 * config.gcc (vax-*-linux*): Keep the original contents of
737 tmake_file while adding vax/t-linux.
739 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
743 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
744 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
745 (STACK_CHECK_MOVING_SP): Likewise.
746 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
747 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
748 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
749 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
750 Document PROBE_STACK.
751 * explow.c (anti_adjust_stack_and_probe): New function.
752 (allocate_dynamic_stack_space): Do not directly allocate space if
753 STACK_CHECK_MOVING_SP, instead invoke above function.
754 (emit_stack_probe): Handle probe_stack insn.
755 (PROBE_INTERVAL): New macro.
756 (STACK_GROW_OPTAB): Likewise.
757 (STACK_GROW_OFF): Likewise.
758 (probe_stack_range): Use Pmode and memory_address consistently. Fix
759 loop condition in the small constant case. Rewrite in the general
760 case to be immune to wraparounds. Make sure the address of probes
761 is valid. Try to use [base + disp] addressing mode if possible.
762 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
763 checking is enabled and STACK_CHECK_MOVING_SP.
764 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
765 return 1 for volatile references to the stack pointer.
766 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
767 __builtin_alloca if stack checking is enabled.
768 * unwind-dw2.c (uw_identify_context): Take into account whether the
769 context is that of a signal frame or not.
770 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
771 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
773 2009-11-03 Jakub Jelinek <jakub@redhat.com>
775 PR rtl-optimization/41917
776 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
777 operand isn't known to be 0, return 1.
779 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
781 * config/mips/mips.md: Fix typos.
783 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
785 * doc/invoke.texi: Fix typo.
787 2009-11-03 Paul Brook <paul@codesourcery.com>
789 * config/arm/neon.ml (vectype): Add T_floatSF.
790 (string_of_vectype): Ditto.
791 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
792 (deftypes): Use float for float32_t.
793 * config/arm/arm_neon.h: Regenerate.
795 2009-11-03 Nick Clifton <nickc@redhat.com>
796 Kevin Buettner <kevinb@redhat.com>
798 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
799 order of expected registers.
800 (rx_load_multiple_vector): Likewise.
801 (rx_rtsd_vector): Likewise.
802 * config/rx/rx.c (rx_cpu_type): New variable.
803 (rx_print_operand): Fix bug printing 64-bit constant values.
804 (rx_emit_stack_pushm): Reverse order of pushed registers.
805 (gen_rx_store_vector): Likewise.
806 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
808 (is_exception_func): Rename to is_interrupt_func and only accept
809 "interrupt" as the attribute name.
810 (rx_get_stack_layout): Use new function name.
811 (rx_func_attr_inlinable): Likewise.
812 (rx_attribute_table): Remove "exception".
813 (rx_expand_prologue): If necessary push the accumulator register
814 in the prologue of interrupt functions.
815 (rx_expand_epilogue): If necessary pop the accumulator.
816 (rx_builtins): Add RX_BUILTIN_MVTIPL.
817 (rx_expand_builtin_stz): Remove.
818 (rx_expand_builtin_mvtipl): New function.
819 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
820 (rx_expand_builtin): Likewise.
821 (rx_enable_fpu): New variable.
822 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
823 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
824 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
825 (enum rx_cpu_types): Define.
826 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
827 (INCOMING_FRAME_SP_OFFSET): Define.
828 (ARG_POINTER_CFA_OFFSET): Define.
829 (FRAME_POINTER_CFA_OFFSET): Define.
830 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
831 (ALLOW_RX_FPU_INSNS): Define.
832 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
833 fast_math_flags_set_p.
834 (UNSPEC_BUILTIN_MVTIPL): Define.
835 (revl): Rename to bswapsi2.
836 (bswaphi2): New pattern.
837 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
840 (mvtc): Remove clobber of cc0.
843 * config/rx/rx.opt (mieee): Remove.
848 (msave-acc-in-interrupts): Add.
849 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
850 (MULTILIB_DIRS): Likewise.
851 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
852 * doc/extend.texi: Remove description of "exception" function
854 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
855 -msave-acc-in-interrupts options.
857 2009-11-03 Richard Guenther <rguenther@suse.de>
859 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
861 2009-11-03 Dodji Seketeli <dodji@redhat.com>
864 * c-common.c (fold_offsetof_1): Issue errors when the member
865 designator of the offsetof expression is not legitimate.
867 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
870 names instead of numerical constants.
871 (sse_prologue_save): Ditto.
872 (*sse_prologue_save_insn): Ditto.
874 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
877 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
878 (TARGET_CALL_ESP): New define.
879 * config/i386/i386.c (initial_ix86_tune_features): Initialize
881 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
882 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
883 *call_1, *call_value_pop_1 and *call_value_1. Depend on
885 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
886 New patterns, use "lsm" as operand 1 constraint.
887 * config/i386/predicates.md (call_insn_operand): Depend on
888 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
890 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
892 PR tree-optimization/41857
893 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
894 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
896 * tree-ssa-address.c (move_hint_to_base): New function.
897 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
898 address space associated with TYPE.
899 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
900 most_expensive_mult_to_index. Call move_hint_to_base.
901 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
902 TYPE to addr_to_parts.
904 2009-11-02 Martin Jambor <mjambor@suse.cz>
906 PR tree-optimization/41750
907 * tree-sra.c (analyze_modified_params): Loop over all
908 representatives of components of a parameter.
910 2009-11-02 Jakub Jelinek <jakub@redhat.com>
912 PR tree-optimization/41841
913 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
914 local variables of not yet materialized clones.
917 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
918 for a VOIDmode variable.
921 * c-pragma.c (visstack): Change into vector of ints rather than
922 enum symbol_visibility.
923 (push_visibility): Add kind argument, push default_visibility together
925 (pop_visibility): Add kind argument, return true if successful, fail
926 if visibility stack is empty or if stack top is of different kind.
927 (handle_pragma_visibility): Don't check length of visstack, instead
928 call pop_visibility and issue diagnostics if it failed. Pass 0
929 as last argument to push_visibility and pop_visibility.
930 * c-pragma.h (push_visibility): Add kind argument.
931 (pop_visibility): Likewise. Return bool instead of void.
933 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
935 * tree.def (TARGET_MEM_REF): Update comment.
936 * alias.c (get_alias_set): Retrieve the original memory reference for
937 a TARGET_MEM_REF before proceeding.
939 2009-10-31 Anatoly Sokolov <aesok@post.ru>
941 * config/frv/frv.c (frv_function_value, frv_libcall_value,
942 frv_function_value_regno_p): New functions.
943 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
944 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
945 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
946 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
948 2009-10-31 Anatoly Sokolov <aesok@post.ru>
950 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
951 new 'outgoing' argument.
952 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
953 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
954 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
955 LIBCALL_VALUE): Remove.
956 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
957 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
958 (mh10300_function_value_regno_p): Declare.
960 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
962 * config/arm/cortex-a9.md: New - integer pipeline description.
964 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
966 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
967 aborting if the sizes of the two references don't match.
969 2009-10-31 Toon Moene <toon@moene.org>
971 * ipa-inline.c (cgraph_decide_inlining):
972 Include reason for not inlining called-once functions in dump file.
974 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
976 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
977 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
978 (LINK_SPEC): BE_LINK_SPEC added.
980 2009-10-30 Richard Guenther <rguenther@suse.de>
983 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
985 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
987 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
988 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
991 2009-10-30 Martin Jambor <mjambor@suse.cz>
993 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
995 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
998 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
999 first. Move assert on stack_alignment_estimated just before
1000 setting stack_realign_needed.
1001 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
1002 Don't call update_stack_boundary.
1004 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
1005 (verride_options): Don't check ix86_force_align_arg_pointer here.
1006 (ix86_function_ok_for_sibcall): Use it.
1007 (ix86_update_stack_boundary): Likewise.
1009 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
1011 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
1013 * arm.md (QHSI): New mode iterator.
1014 (movqi): If generating for thumb, then truncate any immediate to
1016 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
1018 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
1021 2009-10-29 Cary Coutant <ccoutant@google.com>
1024 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
1025 locations in the source).
1026 (store_vcall_insn): New function.
1027 (lookup_vcall_insn): New function.
1028 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1029 (dwarf2out_copy_call_info): New function.
1030 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1031 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1032 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1033 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1034 (debug_nothing_rtx_rtx): New dummy hook.
1035 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1036 (xcoff_debug_hooks): Likewise.
1037 * sdbout.c (sdb_debug_hooks): Likewise.
1038 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1040 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1042 * doc/invoke.texi (mmcount-ra-address): Document new command line
1044 * config/mips/mips.opt (mmcount-ra-address): New option.
1045 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1047 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1049 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1050 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1052 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1053 mips_function_profiler.
1055 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1059 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1060 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1061 * optc-gen.awk (cl_target_option_restore): Include call to
1062 targetm.override_options_after_change.
1063 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1064 * target.h (override_options_after_change): New.
1065 * c-common.c (parse_optimize_options): Call
1066 targetm.override_options_after_change.
1067 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1068 (ia64_override_options_after_change): New.
1069 (ia64_override_options) Add call to above.
1071 2009-10-29 Michael Matz <matz@suse.de>
1073 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1074 (gate_convert_to_rsqrt): Ditto.
1075 (pass_convert_to_rsqrt): Ditto.
1076 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1077 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1080 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1082 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1084 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1087 2009-10-29 Martin Jambor <mjambor@suse.cz>
1089 PR tree-optimization/41775
1090 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1091 (generate_subtree_copies): Do not unshare agg.
1092 (load_assign_lhs_subreplacements): Do not unshare rhs.
1093 (sra_modify_assign): Do not unshare exprs.
1094 (propagate_subacesses_accross_link): Renamed to
1095 propagate_subaccesses_across_link.
1097 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1099 * arm.c (count_insns_for_constant): Rework to support counting for
1100 thumb2 immediates as well.
1101 (find_best_start): Split out from arm_gen_constant.
1102 (arm_gen_constant): Rework to support XOR with immediate.
1104 2009-10-29 Chao-ying Fu <fu@mips.com>
1106 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1108 (mips_expand_synci_loop): Use the length rtx to control the
1109 synci loop from the begin rtx that points to the first byte of
1112 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1114 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1116 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1118 * dbxout.c (dbxout_common_check): Accept non public trees.
1119 * dwarf2out.c (fortran_common): Accept non public trees.
1121 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1123 * common.opt (fuse-linker-plugin): New option.
1124 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1126 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1128 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1130 PR rtl-optimization/39715
1131 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1132 (gen_cstoresi_ltu_thumb1): New splitter.
1134 2009-10-28 Richard Guenther <rguenther@suse.de>
1138 * tree-ssa.c (useless_type_conversion_p): Do not treat
1139 conversions to pointers to incomplete types as useless.
1140 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1143 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1145 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1146 vt_expand_loc unnecessarily when location is not a register nor
1150 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1151 fields don't have DECL_NAME.
1154 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1155 call convert_memory_address on addr.
1158 * config/i386/i386.c (ix86_pic_register_p): Don't call
1159 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1161 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1163 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1164 a variable part from its REG, MEM or VALUE.
1166 2009-10-28 Richard Guenther <rguenther@suse.de>
1168 * gimple.c (gimple_get_alias_set): Fix comment typo.
1170 2009-10-28 Richard Guenther <rguenther@suse.de>
1172 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1173 (free_lang_data): Unconditionally compute alias sets for all
1174 standard integer types. Bail out if gate bailed out previously.
1175 Do not reset the types_compatible_p langhook.
1176 (gate_free_lang_data): Remove.
1177 (struct pass_ipa_free_lang_data): Enable unconditionally.
1178 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1181 2009-10-28 Richard Guenther <rguenther@suse.de>
1184 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1185 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1186 (call_may_clobber_ref_p_1): Likewise.
1187 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1188 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1190 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1192 PR rtl-optimization/41812
1195 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1197 * df-problems.c (df_md_scratch): New.
1198 (df_md_alloc, df_md_free): Allocate/free it.
1199 (df_md_local_compute): Only include live registers in init.
1200 (df_md_transfer_function): Prune the in-set computed by
1201 the confluence function, and the gen-set too.
1203 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1205 PR rtl-optimization/39715
1206 * combine.c (simplify_comparison): Use extensions to
1207 widen comparisons. Try an ANDing first.
1209 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1211 PR rtl-optimization/40741
1212 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1213 a small constant is cheap.
1214 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1215 force_reg on the LHS.
1216 (xorsi3): Likewise, and split the XOR if the constant is complex
1217 and not in Thumb mode.
1219 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1221 * expmed.c (emit_store_flag): Check costs before
1222 transforming to the opposite representation.
1224 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1226 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1227 cstore result to DImode.
1229 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1231 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1232 inside the unspec vector.
1234 2009-10-27 Richard Henderson <rth@redhat.com>
1236 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1238 2009-10-27 Richard Henderson <rth@redhat.com>
1241 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1242 eh_region_may_contain_throw; update users.
1243 (eh_region_may_contain_throw): New function.
1244 (lower_catch): Check flag_exceptions before creating exception region.
1245 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1246 (lower_cleanup): Tidy existing flag_exceptions check to match.
1248 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1251 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1252 * config/i386/mingw.opt: Add fset-stack-executable.
1253 * config/i386/i386.c (ix86_trampoline_init): Make call to
1254 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1255 defined and its value is not zero.
1258 2009-10-27 Richard Guenther <rguenther@suse.de>
1260 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1261 handle calls to externally visible functions like in regular mode.
1262 (create_variable_info_for): Do not create function infos here.
1263 (have_alias_info): Remove write-only variable.
1264 (solve_constraints): New function split out from common code
1265 in compute_points_to_sets and ipa_pta_execute.
1266 (compute_points_to_sets): Adjust.
1267 (ipa_pta_execute): Likewise. Handle clones and externally visible
1268 functions like in non-IPA mode.
1270 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1273 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1276 2009-10-27 Richard Guenther <rguenther@suse.de>
1278 * tree-complex.c (expand_complex_div_wide): Check for
1279 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1281 2009-10-27 Revital Eres <eres@il.ibm.com>
1283 PR tree-optimization/40648
1284 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1285 Change decision of when to peel for alignment.
1287 2009-10-27 Richard Guenther <rguenther@suse.de>
1290 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1292 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1295 * fold-const.c (fold_binary_loc): Do not call
1296 protected_set_expr_location.
1298 2009-10-27 Wei Guozhi <carrot@google.com>
1301 * target.h (have_conditional_execution): Add a new target hook
1303 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1304 * targhooks.h (default_have_conditional_execution): Likewise.
1305 * targhooks.c (default_have_conditional_execution): Likewise.
1306 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1307 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1308 (arm_have_conditional_execution): New function.
1309 * ifcvt.c (noce_process_if_block, find_if_header,
1310 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1311 macro HAVE_conditional_execution to a target hook call.
1312 * recog.c (peephole2_optimize): Likewise.
1313 * sched-rgn.c (add_branch_dependences): Likewise.
1314 * final.c (asm_insn_count, final_scan_insn): Likewise.
1315 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1317 2009-10-26 Ben Elliston <bje@au.ibm.com>
1318 Michael Meissner <meissner@linux.vnet.ibm.com>
1319 Ulrich Weigand <uweigand@de.ibm.com>
1321 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1322 * config/spu/spu_cache.h: New file.
1324 * config/spu/cachemgr.c: New file.
1325 * config/spu/cache.S: New file.
1327 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1328 (ADDR_SPACE_EA): Define.
1329 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1330 * config/spu/spu.c (EAmode): New macro.
1331 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1332 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1333 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1334 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1335 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1336 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1337 (TARGET_ASM_SELECT_SECTION): Likewise.
1338 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1339 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1340 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1341 (ea_symbol_ref): New function.
1342 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1343 (spu_addr_space_legitimate_address_p): New function.
1344 (spu_addr_space_legitimize_address): Likewise.
1345 (cache_fetch): New global.
1346 (cache_fetch_dirty): Likewise.
1347 (ea_alias_set): Likewise.
1348 (ea_load_store): New function.
1349 (ea_load_store_inline): Likewise.
1350 (expand_ea_mem): Likewise.
1351 (spu_expand_mov): Handle __ea qualified memory references.
1352 (spu_addr_space_pointer_mode): New function.
1353 (spu_addr_space_address_mode): Likewise.
1354 (spu_addr_space_subset_p): Likewise.
1355 (spu_addr_space_convert): Likewise.
1356 (spu_section_type_flags): Handle "._ea" section.
1357 (spu_select_section): New function.
1358 (spu_unique_section): Likewise.
1359 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1360 and __EA64__ predefined macros.
1361 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1362 -matomic-updates switches.
1364 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1365 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1366 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1367 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1368 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1369 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1370 $(T)cache128k.o): Likewise.
1371 ($(T)libgcc_%.a): Likewise.
1373 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1374 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1375 (-maddress-space-conversion): Likewise.
1376 (-mcache-size=): Likewise.
1377 (-matomic-updates): Likewise.
1378 * doc/invoke.texi (-mea32/-mea64): Document.
1379 (-maddress-space-conversion): Likewise.
1380 (-mcache-size=): Likewise.
1381 (-matomic-updates): Likewise.
1383 2009-10-26 Ben Elliston <bje@au.ibm.com>
1384 Michael Meissner <meissner@linux.vnet.ibm.com>
1385 Ulrich Weigand <uweigand@de.ibm.com>
1387 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1389 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1390 defined, add the named address space keywords.
1391 (c_addr_space_name): New function.
1392 (complete_array_type): Preserve named address space.
1393 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1394 instead of targetm.valid_pointer_mode.
1396 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1397 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1398 (ADDR_SPACE_KEYWORD): New macro.
1399 (c_addr_space_name): Add prototype.
1401 * c-tree.h (struct c_declspecs): Add address_space member.
1402 (declspecs_add_addrspace): Add prototype.
1404 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1406 * c-parser.c (c_parse_init): Add assertion.
1407 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1408 (c_lex_one_token): Handle address space keywords.
1409 (c_token_starts_typename): Likewise.
1410 (c_token_starts_declspecs): Likewise.
1411 (c_parser_declspecs): Likewise.
1412 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1413 literal within function qualified with named address space.
1415 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1416 address space qualifiers.
1417 (shadow_tag_warned): Warn about useless address space qualifiers.
1418 (quals_from_declspecs): Handle address space qualifiers.
1419 (grokdeclarator): Likewise.
1420 (build_null_declspecs): Likewise.
1421 (declspecs_add_addrspace): New function.
1423 * c-typeck.c (addr_space_superset): New function.
1424 (qualify_type): Handle named address spaces.
1425 (composite_type): Likewise.
1426 (common_pointer_type): Likewise.
1427 (comp_target_types): Likewise.
1428 (build_conditional_expr): Likewise.
1429 (handle_warn_cast_qual): Likewise.
1430 (build_c_cast): Likewise.
1431 (convert_for_assignment): Likewise.
1432 (build_binary_op): Likewise.
1433 (pointer_diff): Handle named address spaces. Use intermediate
1434 integer type of sufficient size if required.
1436 2009-10-26 Ben Elliston <bje@au.ibm.com>
1437 Michael Meissner <meissner@linux.vnet.ibm.com>
1438 Ulrich Weigand <uweigand@de.ibm.com>
1440 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1441 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1442 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1444 * target.h (struct target_def): Add pointer_mode, address_mode,
1445 and valid_pointer_mode to addr_space substructure.
1446 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1447 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1448 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1449 (TARGET_ADDR_SPACE_HOOKS): Add them.
1450 * targhooks.c (target_default_pointer_address_modes_p): New function.
1451 * target.h (target_default_pointer_address_modes_p): Add prototype.
1452 * targhooks.c (default_addr_space_pointer_mode): New function.
1453 (default_addr_space_address_mode): Likewise.
1454 (default_addr_space_valid_pointer_mode): Likewise.
1455 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1456 (default_addr_space_address_mode): Likewise.
1457 (default_addr_space_valid_pointer_mode): Likewise.
1458 * output.h (default_valid_pointer_mode): Move to ...
1459 * targhooks.h (default_valid_pointer_mode): ... here.
1460 * varasm.c (default_valid_pointer_mode): Move to ...
1461 * targhooks.c (default_valid_pointer_mode): ... here.
1463 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
1464 instead of targetm.valid_pointer_mode.
1466 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
1467 * tree.c (integer_pow2p): Likewise.
1468 (tree_log2): Likewise.
1469 (tree_floor_log2): Likewise.
1470 (signed_or_unsigned_type_for): Support pointer type of different size.
1471 (int_or_pointer_precision): New function.
1472 * tree.h (int_or_pointer_precision): Add prototype.
1473 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
1474 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
1475 incoming pointer type instead of POINTER_SIZE.
1477 * tree.c (build_pointer_type): Use appropriate pointer mode
1478 instead of ptr_mode.
1479 (build_reference_type): Likewise.
1480 * expr.c (store_expr): Likewise.
1481 (expand_expr_addr_expr): Likewise.
1482 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
1483 * cfgexpand.c (expand_debug_expr): Likewise.
1485 * auto-inc-dec.c: Include "target.h".
1486 (try_merge): Use appropriate address mode instead of Pmode.
1487 (find_inc): Likewise.
1488 * combine.c (find_split_point): Likewise.
1489 * cselib.c (cselib_record_sets): Likewise.
1490 * dse.c (replace_inc_dec): Likewise.
1491 (canon_address): Likewise.
1492 * var-tracking.c (replace_expr_with_values): Likewise.
1493 (count_uses): Likewise.
1494 (add_uses): Likewise.
1495 (add_stores): Likewise.
1496 * emit-rtl.c: Include "target.h".
1497 (adjust_address_1): Use appropriate address mode instead of Pmode.
1498 (offset_address): Likewise.
1499 * explow.c (break_out_memory_refs): Likewise.
1500 (memory_address_addr_space): Likewise.
1501 (promote_mode): Likewise.
1502 * expr.c (move_by_pieces): Likewise.
1503 (emit_block_move_via_loop): Likewise.
1504 (store_by_pieces): Likewise.
1505 (store_by_pieces_1): Likewise.
1506 (expand_assignment): Likewise.
1507 (store_constructor): Likewise.
1508 (expand_expr_addr_expr): Likewise.
1509 (expand_expr_real_1): Likewise.
1510 * cfgexpand.c (expand_debug_expr): Likewise.
1511 * ifcvt.c (noce_try_cmove_arith): Likewise.
1512 * regcprop.c (kill_autoinc_value): Likewise.
1513 * regmove.c (try_auto_increment): Likewise.
1514 * reload.c (find_reloads): Likewise.
1515 (find_reloads_address): Likewise.
1516 (find_reloads_address_1): Likewise.
1517 * sched-deps.c: Include "target.h".
1518 (sched_analyze_1): Use appropriate address mode instead of Pmode.
1519 (sched_analyze_2): Likewise.
1520 * sel-sched-dump.c: Include "target.h".
1521 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
1522 * stor-layout.c (layout_type): Likewise.
1523 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1524 (multiplier_allowed_in_address_p): Likewise.
1525 (get_address_cost): Likewise.
1526 * varasm.c (make_decl_rtl): Likewise.
1528 * expr.c (expand_assignment): Always convert offsets to appropriate
1530 (store_expr): Likewise.
1531 (store_constructor): Likewise.
1532 (expand_expr_real_1): Likewise.
1534 * reload.h (form_sum): Add MODE argument.
1535 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
1536 Update recursive calls.
1537 (subst_indexed_address): Update calls to form_sum.
1539 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
1540 * tree-ssa-address.c: Include "target.h".
1541 (templates): Replace by ...
1542 (mem_addr_template_list): ... this new vector.
1543 (TEMPL_IDX): Handle address space numbers.
1544 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
1545 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
1546 instead of global cache. Update call to gen_addr_rtx.
1547 (valid_mem_ref_p): Update call to addr_for_mem_ref.
1548 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
1550 * rtl.h (convert_memory_address_addr_space): Add prototype.
1551 (convert_memory_address): Define as macro.
1552 * explow.c (convert_memory_address): Rename to ...
1553 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
1554 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
1555 Update recursive calls.
1556 (memory_address_addr_space): Call convert_memory_address_addr_space.
1557 * expmed.c (make_tree): Likewise.
1558 * expr.c (expand_assignment): Likewise.
1559 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
1560 (expand_expr_addr_expr): Likewise. Also, update call.
1562 * alias.c (find_base_value): Guard pointer size optimizations.
1563 (find_base_term): Likewise.
1564 * rtlanal.c (nonzero_bits1): Likewise.
1565 (num_sign_bit_copies1): Likewise.
1566 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1568 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
1569 (emit-rtl.o): Likewise.
1570 (auto-inc-dec.o): Likewise.
1571 (sched-deps.o): Likewise.
1573 2009-10-26 Ben Elliston <bje@au.ibm.com>
1574 Michael Meissner <meissner@linux.vnet.ibm.com>
1575 Ulrich Weigand <uweigand@de.ibm.com>
1577 * doc/extend.texi (Named Address Spaces): New section.
1578 * coretypes.h (addr_space_t): New type.
1579 (ADDR_SPACE_GENERIC): New define.
1580 (ADDR_SPACE_GENERIC_P): New macro.
1582 * doc/tm.texi (Named Address Spaces): New section.
1583 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
1584 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
1585 (TARGET_ADDR_SPACE_SUBSET_P): Document.
1586 (TARGET_ADDR_SPACE_CONVERT): Document.
1587 * target.h (struct gcc_target): Add addr_space substructure.
1588 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1589 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1590 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1591 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1592 (TARGET_ADDR_SPACE_HOOKS): Likewise.
1593 (TARGET_INITIALIZER): Initialize addr_space hooks.
1594 * targhooks.c (default_addr_space_legitimate_address_p): New function.
1595 (default_addr_space_legitimize_address): Likewise.
1596 (default_addr_space_subset_p): Likewise.
1597 (default_addr_space_convert): Likewise.
1598 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
1599 (default_addr_space_legitimize_address): Likewise.
1600 (default_addr_space_subset_p): Likewise.
1601 (default_addr_space_convert): Likewise.
1603 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
1604 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
1605 (MEM_ADDR_SPACE): New macro.
1606 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
1607 address space memory attribute.
1608 (mem_attrs_htab_hash): Handle address space memory attribute.
1609 (mem_attrs_htab_eq): Likewise.
1610 (set_mem_attributes_minus_bitpos): Likewise.
1611 (set_mem_alias_set): Likewise.
1612 (set_mem_align): Likewise.
1613 (set_mem_expr): Likewise.
1614 (set_mem_offset): Likewise.
1615 (set_mem_size): Likewise.
1616 (adjust_address_1): Likewise.
1617 (offset_address): Likewise.
1618 (widen_memoy_address): Likewise.
1619 (get_spill_slot_decl): Likewise.
1620 (set_mem_attrs_for_spill): Likewise.
1621 (set_mem_addr_space): New function.
1622 * emit-rtl.h (set_mem_addr_space): Add prototype.
1623 * print-rtl.c (print_rtx): Print address space memory attribute.
1624 * expr.c (expand_assignment): Set address space memory attribute
1625 of generated MEM RTXes as appropriate.
1626 (expand_expr_real_1): Likewise.
1627 * cfgexpand.c (expand_debug_expr): Likewise.
1628 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1630 * tree.h (struct tree_base): Add address_space bitfield. Reduce
1631 size of "spare" bitfield.
1632 (TYPE_ADDR_SPACE): New macro.
1633 (ENCODE_QUAL_ADDR_SPACE): Likewise.
1634 (DECODE_QUAL_ADDR_SPACE): Likewise.
1635 (CLEAR_QUAL_ADDR_SPACE): Likewise.
1636 (KEEP_QUAL_ADDR_SPACE): Likewise.
1637 (TYPE_QUALS): Encode type address space.
1638 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
1639 * tree.c (set_type_quals): Set type address space.
1640 (build_array_type): Inherit array address space from element type.
1641 * print-tree.c (print_node_brief): Print type address space.
1642 (print_node): Likewise.
1643 * tree-pretty-print.c (dump_generic_node): Likewise.
1645 * explow.c (memory_address): Rename to ...
1646 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
1647 Use address-space aware variants of memory address routines.
1648 * recog.c (memory_address_p): Rename to ...
1649 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1650 Use address-space aware variants of memory address routines.
1651 (offsettable_address_p): Rename to ...
1652 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
1653 Use address-space aware variants of memory address routines.
1654 * reload.c (strict_memory_address_p): Rename to ...
1655 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1656 Use address-space aware variants of memory address routines.
1657 (maybe_memory_address_p): Rename to ...
1658 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1659 Use address-space aware variants of memory address routines.
1660 * expr.h (memory_address_addr_space): Add prototype.
1661 (memory_address): Define as macro.
1662 * recog.h (memory_address_addr_space_p): Add prototype.
1663 (memory_address_p): Define as macro.
1664 (offsettable_address_addr_space_p): Add prototype.
1665 (offsettable_address_p): Define as macro.
1666 (strict_memory_address_addr_space_p): Add prototype.
1667 (strict_memory_address_p): Define as macro.
1669 * combine.c (find_split_point): Use address-space aware variants
1670 of memory address routines.
1671 * emit-rtl.c (operand_subword): Likewise.
1672 (change_address_1): Likewise.
1673 (adjust_address_1): Likewise.
1674 (offset_address): Likewise.
1675 * expr.c (emit_move_insn): Likewise.
1676 (expand_assignment): Likewise.
1677 (expand_expr_real_1): Likewise.
1678 * recog.c (verify_changes): Likewise.
1679 (general_operand): Likewise.
1680 (offsettable_memref_p): Likewise.
1681 (offsettable_nonstrict_memref_p): Likewise.
1682 (constrain_operands): Likewise.
1683 * reload.c (get_secondary_mem): Likewise.
1684 (find_reloads_toplev): Likewise.
1685 (find_reloads_address): Likewise.
1686 (find_reloads_subreg_address): Likewise.
1687 * reload1.c (reload): Likewise.
1688 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
1689 * rtl.h (address_cost): Add ADDRSPACE argument.
1690 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
1691 aware variant of memory address routines.
1692 * loop-invariant.c (create_new_invariant): Update address_cost call.
1693 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1694 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
1695 Use address-space aware variant of memory address routines.
1696 (propagate_rtx_1): Update call to should_replace_address.
1697 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
1699 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
1700 ADDRSPACE argument. Use per-address-space instead of global cache.
1701 Use address-space aware variant of memory address routines.
1702 (get_address_cost): Likewise.
1703 (get_computation_cost_at): Update calls.
1704 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
1705 Use address-space aware variant of memory address routines.
1706 (create_mem_ref_raw): Update call to valid_mem_ref_p.
1707 (most_expensive_mult_to_index): Update call to
1708 multiplier_allowed_in_address_p.
1710 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
1711 attribute to indicate named address spaces.
1713 * varasm.c (get_variable_section): DECLs in named address spaces
1716 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
1717 for addresses in a non-generic address space.
1719 * expr.c (emit_block_move_hints): Do not use libcalls for
1720 memory in non-generic address spaces.
1721 (clear_storage_hints): Likewise.
1722 (expand_assignment): Likewise.
1724 * fold-const.c (operand_equal_p): Expressions refering to different
1725 address spaces are not equivalent.
1727 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
1728 spaces are not equivalent.
1729 (rtx_equal_p): Likewise.
1730 * cse.c (exp_equiv_p): Likewise.
1731 * jump.c (rtx_renumbered_equal_p): Likewise.
1732 * reload.c (operands_match_p): Likewise.
1734 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
1735 address spaces may alias.
1736 (true_dependence): Likewise.
1737 (canon_true_dependence): Likewise.
1738 (write_dependence_p): Likewise.
1740 * dse.c (canon_address): Handle named address spaces.
1741 * ifcvt.c (noce_try_cmove_arith): Likewise.
1743 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
1744 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
1745 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
1746 to handle conversions between different address spaces.
1747 * fold-const.c (fold_convert_loc): Likewise.
1748 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
1749 * tree-pretty-print.c (dump_generic_node): Likewise.
1750 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
1751 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1752 * tree-inline.c (estimate_operator_cost): Likewise.
1753 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
1754 to different address spaces are not useless.
1756 2009-10-26 Jakub Jelinek <jakub@redhat.com>
1759 * cfgcleanup.c (trivially_empty_bb_p): New function.
1760 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
1763 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
1764 add_name_and_src_coords_attributes, gen_namespace_die,
1765 dwarf2out_set_name): Handle dwarf2_name returning NULL.
1767 2009-10-26 Nick Clifton <nickc@redhat.com>
1769 * config.gcc: Add support for RX target.
1770 * config/rx: New directory.
1771 * config/rx/constraints.md: New file.
1772 * config/rx/predicates.md: New file.
1773 * config/rx/rx.c: New file.
1774 * config/rx/rx.h: New file.
1775 * config/rx/rx.md: New file.
1776 * config/rx/rx.opt: New file.
1777 * config/rx/rx-protos.h: New file.
1778 * config/rx/t-rx: New file.
1779 * doc/extend.texi: Document RX function attributes.
1780 * doc/invoke.texi: Document RX specific command line options.
1781 * doc/contrib.texi: Document RX contribution.
1782 * doc/md.texi: Document RX constraints.
1783 * doc/install.texi: Document RX support.
1785 2009-10-26 Michael Matz <matz@suse.de>
1787 PR tree-optimization/41783
1788 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1789 case for simple diamonds.
1790 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1791 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1792 argument, use alias oracle to skip some vdefs.
1793 (phi_translate_1): Change call to above, don't allocate new
1794 value ids if they can stay the same.
1795 (compute_avail): Allow vuse walking when looking up references.
1797 2009-10-26 Richard Guenther <rguenther@suse.de>
1799 PR tree-optimization/41826
1800 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1801 access to re-allocated vector fields.
1803 2009-10-26 Richard Guenther <rguenther@suse.de>
1805 * graphite-sese-to-poly.c (check_poly_representation): Fix
1806 compile without checking.
1808 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1811 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1812 * gimplify.c (tree_should_carry_location_p,
1813 tree_annotate_one_with_location,tree_annotate_all_with_location):
1814 Remove obsolete functions.
1816 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1819 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1821 2009-10-25 Richard Guenther <rguenther@suse.de>
1823 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1824 Stream DECL_RESTRICTED_P.
1825 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1827 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1829 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1830 a note when expanding to nothing.
1832 2009-10-25 Richard Guenther <rguenther@suse.de>
1835 * tree.c (find_decls_types_r): Deal with Java overloading
1836 BINFO_VIRTUALS for its own purpose.
1838 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1840 * config/mips/predicates.md (hilo_operand): New predicate.
1841 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1842 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1843 splitter part from here ...:
1844 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1845 op0 and op4 to match the DINS case.
1846 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1848 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1851 * avr.md (QIDI): Add new mode iterator.
1852 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1853 patterns for all QI thru DI modes combinations.
1854 (sbrx_and_branch<mode>): Create new and based bit test and jump
1855 patterns for QI thru SI modes.
1856 avr.c (avr_out_sbxx_branch): Use only bit number.
1858 2009-10-24 Jan Hubicka <jh@suse.cz>
1860 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1862 (analyze_function): When analyzing noreturn nothrow call, do not
1863 compute written stats; free bitmaps of vars early if possible.
1864 (generate_summary): Only update bitmaps if computed.
1865 (propagate): Only dump bitmaps if computed.
1866 (ipa_reference_read_summary): Fix pasto.
1868 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1870 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1871 (aliasing_component_refs_p): ...this. Return true if there is no
1872 common base and the base access types have the same alias set.
1873 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1874 (indirect_refs_may_alias_p): Likewise.
1876 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1879 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1880 a C_MAYBE_CONST_EXPR.
1882 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1885 * config/rs6000/rs6000.c (struct machine_function): Add
1886 vsx_or_altivec_used_p to record if vector types are used.
1887 (rs6000_expand_to_rtl_hook): Rename from
1888 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1889 any vector operations, so if there are, we can set VRSAVE to
1890 non-zero when only floating point vector registers are used.
1891 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1892 (rs6000_check_vector_mode): Inner function to check if vector
1893 types are used in the code.
1894 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1895 vector instructions are used.
1897 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1898 Indicate that VSX registers which overlap floating point
1899 registers, can't be used across a call, since the ABI only states
1900 the scalar part of the register will be saved and restored.
1902 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1905 * alias.c (get_alias_set): Call langhook before returning 0 for
1906 types with structural equality.
1907 * c-common.c (c_common_get_alias_set): Use alias set of element
1908 type for arrays with structural comparison.
1910 2009-10-23 Richard Guenther <rguenther@suse.de>
1913 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1914 gimple_call_nothrow_p.
1916 2009-10-23 Richard Guenther <rguenther@suse.de>
1918 PR tree-optimization/41778
1919 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1920 redundancy along a path in the CFG we want to optimize for speed
1921 is going to be removed.
1922 (execute_pre): Do partial-PRE only if the function is to be
1923 optimized for speed.
1924 (gate_pre): Do not turn off all of PRE when not optimizing a
1927 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1929 * builtins.c (fold_builtin_cabs): Use validate_arg().
1930 (fold_builtin_cexp): Fix if-logic.
1931 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1933 2009-10-22 Jeff Law <law@redhat.com>
1935 * ira-lives.c (process_single_reg_class_operands): Update the
1936 hard reg costs for all the hard registers desired by the
1937 single reg class operand.
1939 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1941 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1942 for rtxes that aren't handled specially.
1944 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1946 * rtl.h (shallow_copy_rtvec): Declare.
1947 * rtl.c (shallow_copy_rtvec): New function.
1948 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1949 rtx field if the subrtx has changed.
1951 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1953 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1954 (m32c_function_value): Make static, add new 'outgoing' argument.
1955 (m32c_libcall_value): Make static, add new 'fun' argument.
1956 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1957 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1958 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1959 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1960 (m32c_function_value, m32c_libcall_value): Delete declaration.
1962 2009-10-22 Diego Novillo <dnovillo@google.com>
1964 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1966 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1968 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1971 2009-10-22 Richard Guenther <rguenther@suse.de>
1973 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1974 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1975 (lto_symtab_merge): Do not merge cgraph nodes here.
1976 (lto_symtab_resolve_can_prevail_p): Simplify.
1977 (lto_symtab_resolve_symbols): Store cgraph node.
1978 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1979 functions from the symtab.
1980 (lto_symtab_merge_cgraph_nodes_1): New function.
1981 (lto_symtab_merge_cgraph_nodes): Likewise.
1983 2009-10-22 Richard Guenther <rguenther@suse.de>
1986 * lto-streamer-out.c (lto_output_location): Stream the
1988 * lto-streamer-in.c (lto_input_location): Likewise.
1990 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1992 * cfgloopmanip.c (duplicate_subloops): Export.
1993 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1994 (transform_to_exit_first_loop): Duplicate bbs starting from
1995 header up to loop->latch instead of exit->src.
1996 Initialize control variable to the correct number of iterations.
1997 (gather_scalar_reductions): Do not register double reductions.
1998 (parallelize_loops): Dump which loop is tested.
1999 Indicate whether the parallelized loop is inner or not.
2000 Remove the innermost-loop requirement.
2001 * cfgloop.h (duplicate_subloops): Export.
2002 * tree-cfg.c (add_phi_args_after_redirect): New function.
2003 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
2004 Call duplicate_subloops.
2005 Update number of iterations at the exit condition.
2006 Don't redirect nexits always to the loop exit.
2007 Redirect copied edges from latch to the loop exit.
2009 2009-10-22 Jan Hubicka <jh@suse.cz>
2011 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
2013 * ipa-inline.c (cgraph_mark_inline_edge,
2014 cgraph_decide_inlining_of_small_function,
2015 cgraph_decide_inlining, inline_read_summary): Disable indirect
2016 inlining for WPA for time being.
2018 PR tree-optimize/40556
2019 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2021 2009-10-22 Richard Guenther <rguenther@suse.de>
2023 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
2024 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
2026 2009-10-22 Jan Hubicka <jh@suse.cz>
2029 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2031 (check_call): Handle only indirect calls.
2032 (propagate_bits): Update comment.
2033 (write_node_summary_p): Turn bogus check to assert.
2034 (ipa_reference_write_summary): Stream calls_read_all properly.
2035 (ipa_reference_read_summary): Stream in calls_read_all properly.
2036 (read_write_all_from_decl): New function.
2037 (propagate): Handle OVERWRITABLE nodes and external calls here.
2038 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2040 (analyze_function): Do not check visibility here.
2041 (add_new_function): We summary OVERWRITABLE too.
2042 (generate_summary): Stream OVERWRITABLE nodes too.
2043 (propagate): Handle external calls and OVERWRITABLE nodes here.
2044 (local_pure_const): Check visibility here.
2046 2009-10-22 Jan Hubicka <jh@suse.cz>
2048 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2049 (pass_ipa_cp): Register them.
2050 (ipcp_init_stage): Analyze all functions for whopr/lto.
2051 (ipcp_propagate_stage): Skip external calls.
2052 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2053 * ipa-reference.c (write_node_summary_p): Fix thinko about
2055 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2056 when in ltrans, skip executing of ipa passes since everything
2057 should've been done.
2058 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2059 (inline_generate_summary): Likewise.
2060 (inline_read_summary): New function.
2061 (inline_write_summary): New function.
2062 (pass_ipa_inline): Register new hooks.
2063 * ipa-prop.c: Inlcude lto-streamer.h
2064 (ipa_edge_args_vector): Update declaration.
2065 (ipa_count_arguments, ipa_compute_jump_functions,
2066 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2067 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2068 ipa_read_node_info): New static functions.
2069 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2070 (duplicate_array): Use xmalloc.
2071 (duplicate_ggc_array): New.
2072 (ipa_edge_duplication_hook): Use it.
2073 (ipa_update_after_lto_read): New function.
2074 * ipa-prop.h (ipa_prop_write_jump_functions,
2075 ipa_prop_read_jump_functions): Declare.
2076 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2077 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2078 (ipa_edge_args_vector): Move into GGC.
2079 (ipa_check_create_edge_args): Update.
2080 (ipa_update_after_lto_read): New.
2081 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2083 (ipa_read_summaries): When in ltrans, so not read summaries.
2084 * lto-streamer.c (lto_get_section_name): Add
2085 LTO_section_jump_functions.
2086 * lto-streamer.h (LTO_section_jump_functions): New section.
2087 (produce_asm): Declare.
2088 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2089 * lto-streamer-out.c (produce_asm): Export.
2090 * lto-streamer-in.c: Include tree-pass.h
2091 (input_function): Free dominance info when done.
2092 (lto_read_body): Push ipa_inline in ltrans stage.
2093 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2094 * Makefile.in (GTFILES): Add ipa-prop.h
2096 2009-10-22 Matthias Klose <doko@ubuntu.com>
2098 * doc/install.texi: Document --enable-browser-plugin.
2100 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2102 * doc/invoke.texi (fira-loop-pressure): Update default value.
2103 * opts.c (decode_options): Remove default value setting for
2104 flag_ira_loop_pressure.
2105 * config/ia64/ia64.c (ia64_override_options): Set
2106 flag_ira_loop_pressure up for -O3.
2107 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2109 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2111 PR tree-optimization/41497
2112 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2113 chrec_dont_know if the evolution function returned by follow_ssa_edge
2114 is constant in the analyzed loop and is not compatible with the
2115 initial value before the loop.
2116 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2118 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2120 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2122 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2125 * doc/invoke.texi: Document -print-multi-os-directory.
2127 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2130 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2131 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2132 when darwin_emit_unwind_label is used.
2134 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2136 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2139 2009-10-20 Richard Henderson <rth@redhat.com>
2141 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2142 before emit_post_landing_pad.
2144 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2146 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2147 Use when calling rtx_costs.
2148 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2149 global optimize_size. Pass speed to mips_binary_cost.
2151 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2153 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2156 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2158 * rtl.h (simplify_replace_fn_rtx): Declare.
2159 (wrap_constant, unwrap_constant): Delete.
2160 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2161 (expand_debug_expr): Don't call wrap_constant.
2162 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2163 (auto_adjust_pair): Fold into...
2164 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2165 Just return a new value.
2166 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2167 otherwise use simplify_replace_rtx.
2168 * cselib.c (wrap_constant): Reinstate old definition.
2169 (cselib_expand_value_rtx_1): Don't wrap constants.
2170 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2171 simplify_replace_rtx.
2172 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2173 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2174 Use simplify_replace_rtx.
2175 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2177 (simplify_replace_rtx): ...here. Turn into a wrapper for
2178 simplify_replace_fn_rtx.
2179 (simplify_unary_operation): Don't unwrap CONSTs.
2180 * var-tracking.c (check_wrap_constant): Delete.
2181 (vt_expand_loc_callback): Don't call it.
2182 (vt_expand_loc): Likewise.
2184 2009-10-20 Pascal Obry <obry@adacore.com>
2185 Eric Botcazou <ebotcazou@adacore.com>
2187 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2189 2009-10-20 Michael Matz <matz@suse.de>
2191 * loop-invariant.c (create_new_invariant): Use different magic number.
2193 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2196 * arm.c (arm_override_options): Forcibly disable hot/cold block
2199 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2202 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2205 2009-10-20 Richard Guenther <rguenther@suse.de>
2207 * ggc-page.c: Include cfgloop.h.
2208 (struct max_alignment): Drop long double, add void *.
2209 (extra_order_size_table): Add low non-power-of-two multiples
2210 of MAX_ALIGNMENT. Drop small type-based entries, add
2211 tree_type, cgraph_node and loop.
2212 * alloc-pool.c (struct allocation_object_def): Drop long double
2215 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2218 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2219 referenced just in DEBUG_INSNs.
2221 2009-10-20 Richard Guenther <rguenther@suse.de>
2224 * gimple.c (gimple_register_type): Make sure we register
2225 the types main variant first.
2227 2009-10-20 Richard Guenther <rguenther@suse.de>
2229 * gimple.c (gimple_types_compatible_p): Simplify. Move
2230 cheap checks before hashtable queries. Add checks for
2231 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2233 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2235 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2236 without size or with size that can't be represented as a host integer.
2238 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2240 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2241 the removal of a debug stmt as a significant change.
2243 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2245 * config/s390/s390.md: Added agen condition to operand
2246 forwarding bypasses. Added bypass for early address generation
2247 use of int results. Updated comments.
2249 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2251 * config/i386/i386.c: Remove signal.h #include.
2253 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2255 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2256 * doc/rtl.texi: Document ss_abs.
2258 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2260 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2261 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2262 instead of C_LEX_RAW_STRINGS.
2263 (lex_string): Handle CPP_UTF8STRING.
2264 * c-parser.c (c_parser_postfix_expression): Likewise.
2265 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2266 (C_LEX_STRING_NO_JOIN): ... this.
2268 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2270 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2271 cris_function_value_regno_p): New functions.
2272 (cris_promote_function_mode): Update comment.
2273 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2274 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2275 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2276 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2278 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2280 * unwind-dw2.c (execute_stack_op): Fix operand order for
2281 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2283 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2285 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2286 (lower_stmt) <GIMPLE_BIND>: Add comment.
2287 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2289 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2290 Otherwise lower it and set cannot_fallthru to true.
2291 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2292 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2293 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2294 to true for a noreturn call. Do not remove statements.
2295 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2296 Set cannot_fallthru to false on function exit.
2297 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2298 <GIMPLE_ASSIGN>: Remove.
2300 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2302 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2304 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2306 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2307 next/prev_active_insn to skip DEBUG_INSNs as well.
2309 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2311 * config/arm/arm.c (output_move_neon): Use DImode in call to
2314 2009-10-19 Matthias Klose <doko@ubuntu.com>
2317 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2319 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2321 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2323 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2326 * optabs.c (expand_binop): Make mode of shift count expression mode
2327 of shift count not target.
2330 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2332 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2333 case. Force using values to replace references within the statement.
2334 (convert_local_reference_stmt): Likewise.
2336 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2338 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2339 remove a subsequent GOTO or RETURN statement.
2341 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2343 * config/avr.md (*movqi): Add zero as equally preferable constraint
2344 as general register.
2347 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2349 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2351 2009-10-17 Richard Guenther <rguenther@suse.de>
2353 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2355 2009-10-17 Richard Guenther <rguenther@suse.de>
2357 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2358 operands in COMPONENT_REFs.
2360 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2362 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2363 if not defined. Change type of second argument to const_rtx.
2364 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2366 * targhooks.h (default_libcall_value): Update prototype.
2367 * target.h (struct gcc_target): Change type of second argument of
2368 libcall_value to const_rtx.
2369 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2371 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2372 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2374 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2377 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2378 * cgraphunit.c (cgraph_optimize): Call it.
2379 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2380 (dwarf2out_assembly_start): ... here. New hook.
2381 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2382 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2384 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2385 * sdbout.c (sdb_debug_hooks): Likewise.
2386 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2387 (vmsdbgout_assembly_start): New hook.
2389 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2391 * rtl.h (RTL_LOCATION): Fix typo.
2393 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2395 * print-rtl.c (print_rtx): Print locators in asm_operands
2398 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2401 * sched-deps.c (depl_on_debug_p): New.
2402 (attach_dep_link): Reject debug deps before nondebug deps.
2403 (add_to_deps_list): Insert debug deps after nondebug deps.
2404 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2406 (sd_add_dep): Do not reject debug deps.
2407 (add_insn_mem_dependence): Don't count debug deps.
2408 (remove_from_deps): Likewise.
2409 (sched_analyze_2): Set up mem deps on debug insns.
2410 (sched_analyze_insn): Record reg uses for deps on debug insns.
2411 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2412 try_ready nondebug insn after debug insn.
2413 * ddg.c (create_ddg_dep_from_intra_loop_link,
2414 create_ddg_dep_no_link): Don't reject debug deps.
2416 2009-10-16 Richard Guenther <rguenther@suse.de>
2418 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2419 (maybe_merge_incomplete_and_complete_type): Likewise.
2420 (lto_symtab_merge): Do not call them. Do not warn for
2421 complete vs. incomplete compatible types.
2422 (lto_symtab_merge_decls_2): Simplify.
2423 * gimple.c (gimple_force_type_merge): Remove.
2424 (gimple_types_compatible_p): Make it static.
2425 * gimple.h (gimple_force_type_merge): Remove.
2426 (gimple_types_compatible_p): Likewise.
2428 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2430 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2431 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2433 2009-10-16 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/41728
2436 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2437 if fold_stmt did anything.
2439 2009-10-16 Richard Guenther <rguenther@suse.de>
2442 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2443 (maybe_fixup_handled_component): New function.
2444 (input_gimple_stmt): Fixup mismatched decl replacements.
2446 2009-10-16 Richard Guenther <rguenther@suse.de>
2449 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2450 the same as VAR_DECL.
2452 2009-10-16 Richard Guenther <rguenther@suse.de>
2454 * gimple.c (iterative_hash_gimple_type): For integer types
2455 also hash their minimum and maximum values and the string flag.
2456 For array types hash their domain and the string flag.
2458 2009-10-16 Richard Guenther <rguenther@suse.de>
2460 * gimple.c (gimple_types_compatible_p): Restrict completing
2461 types to record or unions. Simplify completion.
2462 Do not merge records or unions with different
2463 TYPE_STRUCTURAL_EQUALITY_P tag.
2464 (iterative_hash_gimple_type): Restrict non-recursing into
2465 pointer targets for records and unions.
2467 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2470 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
2471 * dwarf2out.c (mem_loc_descriptor): Don't handle
2472 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
2473 punt if it is not lowpart subreg or if inner mode isn't
2476 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2478 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
2479 investigating previous or next insns.
2481 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
2483 * tree-sra.c (build_ref_for_offset_1): Update comment.
2485 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
2487 * config/s390/s390.md (atype): Added missing values.
2489 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2492 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
2493 (casesi64p): Update pattern to reflect above.
2495 2009-10-15 Steve Ellcey <sje@cup.hp.com>
2497 PR rtl-optimization/41697
2498 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
2500 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2503 * config/rs6000/predicates.md: Update copyright year.
2504 * config/rs6000/altivec.md: Ditto.
2506 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
2507 (MD_INCLUDES): Add a2.md.
2509 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
2510 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
2511 (builtin_classify): New static vector to classify various builtins
2512 to get the tree attributes correct.
2513 (def_builtin): Set the attributes of builtins based on what the
2514 builtin does (i.e. memory operation, floating point, saturation
2515 need special attributes, others are pure functions).
2517 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
2519 (enum rs6000_builtins): Include rs6000-builtin.def to define the
2520 builtins. Change the end marker to MAX_RS6000_BUILTINS from
2521 RS6000_BUILTIN_COUNT.
2522 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
2523 MAX_RS6000_BUILTINS.
2525 * config/rs6000/rs6000-builtin.def: New file that combines the
2526 builtin enumeration name and attributes.
2528 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
2530 * config/i386/linux.h (ASM_SPEC): Add --32.
2532 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2534 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
2535 and DW_TAG_template_alias.
2536 (dwarf_attr_name): Handle DW_AT_main_subprogram,
2537 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
2538 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
2539 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
2540 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
2541 and DW_AT_GNU_odr_signature.
2542 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
2543 DW_FORM_flag_present and DW_FORM_ref_sig8.
2544 (output_signature): Only print name on the first byte.
2545 (output_die): Likewise for dw_val_class_data8.
2547 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
2549 * doc/invoke.texi: Clarify that most optimizations are not enabled
2552 2009-10-15 Richard Guenther <rguenther@suse.de>
2555 * gimple.c (compare_type_names_p): Handle anonymous names
2556 differently based on new mode argument.
2557 (gimple_types_compatible_p): For structs also compare the tags.
2558 (iterative_hash_type_name): Rename to ...
2559 (iterative_hash_name): ... this. Hash all names.
2560 (iterative_hash_gimple_type): Fix hashing the struct tag of
2561 pointer targets. Hash field decl names.
2563 2009-10-15 Richard Guenther <rguenther@suse.de>
2566 * gimple.c (gimple_get_alias_set): Avoid recursing on
2567 invalid type topology.
2569 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2571 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
2573 2009-10-15 Richard Guenther <rguenther@suse.de>
2575 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
2577 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2579 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
2580 add --with-tune{,-32,-64} configured default for -mtune if explicit
2583 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
2585 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2587 2009-10-14 DJ Delorie <dj@redhat.com>
2589 * config/h8300/h8300.c (F): New.
2591 (h8300_emit_stack_adjustment): Call them.
2593 (h8300_push_pop): Likewise.
2594 (h8300_expand_prologue): Likewise.
2595 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
2596 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2597 (INCOMING_RETURN_ADDR_RTX): Define.
2598 (INCOMING_FRAME_SP_OFFSET): Define.
2599 (DWARF_CIE_DATA_ALIGNMENT): Define.
2601 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2603 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
2604 fields in builtin structs.
2605 (finalize_record_size): Likewise.
2607 2009-10-14 Richard Guenther <rguenther@suse.de>
2609 * gimple.c (gtc_ob): New global.
2610 (struct type_pair_d): Replace pointers with type UIDs.
2611 (type_pair_hash): Adjust.
2612 (type_pair_eq): Likewise.
2613 (lookup_type_pair): Likewise. Allocate from an obstack.
2614 (gimple_force_type_merge): Adjust.
2615 (gimple_types_compatible_p): Likewise.
2616 (free_gimple_type_tables): Free the obstack.
2618 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2620 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
2621 stmts setting DEBUG_EXPR_DECLs.
2623 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
2624 Don't crash if mode1 is VOIDmode.
2626 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
2628 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
2629 * params.h (IRA_LOOP_RESERVED_REGS): New.
2630 * tree-pass.h (pass_subregs_of_mode_init,
2631 pass_subregs_of_mode_finish): Remove.
2632 * passes.c (pass_subregs_of_mode_init,
2633 pass_subregs_of_mode_finish): Remove.
2634 (pass_reginfo_init): Move before loop optimizations.
2635 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
2636 * common.opt (fira-loop-pressure): New.
2637 * toplev.h (flag_ira_loop_pressure): New.
2638 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
2639 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
2640 Make external and void type functions.
2641 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
2642 pass_subregs_of_mode_finish): Remove.
2643 * ira-costs.c (init_costs): Call init_subregs_of_mode.
2644 * regmove.c: Include ira.h.
2645 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
2646 register pressure calculation in loops.
2647 * loop-invariant.c: Include REGS_H and ira.h.
2648 (struct loop_data): New members max_reg_pressure, regs_ref, and
2650 (struct invariant): New member orig_regno.
2651 (curr_loop): New variable.
2652 (find_exits): Initialize regs_ref and regs_live.
2653 (create_new_invariant): Initialize orig_regno.
2654 (get_cover_class_and_nregs): New.
2655 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
2656 array. Add code for flag_ira_loop_pressure.
2657 (gain_for_invariant): Make new_regs an array. Add code for
2658 flag_ira_loop_pressure.
2659 (best_gain_for_invariant): Ditto.
2660 (set_move_mark): New parameter gain. Use it for debugging output.
2661 (find_invariants_to_move): Make regs_needed and new_regs an array.
2662 Add code for flag_ira_loop_pressure.
2663 (move_invariant_reg): Set up orig_regno.
2664 (move_invariants): Set up reg classes for pseudos for
2665 flag_ira_loop_pressure.
2666 (free_loop_data): Clear regs_ref and regs_live.
2667 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
2668 get_regno_cover_class, change_pressure, mark_regno_live,
2669 mark_regno_death, mark_reg_store, mark_reg_clobber,
2670 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
2671 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
2672 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
2673 register pressure calculation in loops if new regs were added.
2674 Call finish_subregs_of_mode.
2675 * opts.c (decode_options): Set up flag_ira_loop_pressure.
2676 * Makefile.in (loop-invariant.o): Add ira.h.
2678 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
2680 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
2682 2009-10-14 Richard Guenther <rguenther@suse.de>
2684 * lto-symtab.c (lto_symtab_compatible): Fold in ...
2685 (lto_symtab_merge): ... here. Rewrite both to take the
2686 prevailing and a to-be-merged entry and to queue diagnostics properly.
2687 (lto_symtab_resolve_replaceable_p): New predicate for
2689 (lto_symtab_resolve_can_prevail_p): Likewise.
2690 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
2691 handles merging commons by choosing the largest decl. Fold
2692 in code that gives ODR errors.
2693 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
2695 (lto_symtab_merge_decls_1): Re-structure. Deal with the
2696 case of no prevailing decl here. Diagnose mismatches
2697 in object types here. Drop all but the prevailing decls.
2698 (lto_symtab_prevailing_decl): Return the single prevailing decl.
2699 * lto-streamer-in.c (lto_input_tree_ref): Deal with
2700 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
2702 2009-10-14 Richard Guenther <rguenther@suse.de>
2705 * lto-streamer-in.c (input_bb): Replace debug stmts with
2706 nops instead of dropping them.
2708 2009-10-14 Nick Clifton <nickc@redhat.com>
2710 * gcc/doc/extended.texi: Replace the dash character with @minus{}
2711 in situations where it is being used as a minus symbol.
2712 * gcc/doc/tm.texi: Likewise.
2713 * gcc/doc/md.texi: Likewise.
2715 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2717 PR preprocessor/41543
2718 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
2719 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
2720 * tree.c: Include intl.h.
2721 (expand_location): Handle BUILTINS_LOCATION.
2722 * Makefile.in (tree.o): Depend on intl.h.
2725 * dwarf2out.c (dwarf2out_var_location): Always clear
2726 last_postcall_label when changing last_label.
2728 2009-10-14 Pascal Obry <obry@adacore.com>
2730 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
2731 (process_command): Handle -E as done with -c and -S. Do not add
2732 the target executable suffix to the output file when -E is used.
2733 (main): Adjust error message accordingly.
2735 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
2741 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
2743 (tree_code_size): Likewise.
2745 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2747 * builtins.c (fold_builtin_1): Support complex "arc" functions.
2748 * real.h (HAVE_mpc_arc): Define.
2750 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
2752 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
2753 (struct builtin_description): Add fndecl field.
2754 (bdesc): Remove const qualifier. Update initializer.
2755 (sh_media_init_builtins): Remove const qualifier for d. Record
2756 the result of add_builtin_function to the fndecl field.
2757 (sh_builtin_decl): New.
2758 (sh_media_builtin_decl): New.
2760 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
2763 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
2764 requests between special registers.
2766 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
2768 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
2770 2009-10-13 Richard Henderson <rth@redhat.com>
2772 PR tree-optimization/41377
2773 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
2774 (cleanup_empty_eh_merge_phis): New change_region parameter;
2775 pass it on to redirect_eh_edge_1. Update callers.
2776 (cleanup_empty_eh_unsplit): Don't require an existing EH label
2777 at the destination block.
2779 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
2781 * passes.c (register_pass): Replaced gcc_unreachable by
2782 fatal_error on failure. Mentions plugins in comments & messages.
2784 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2787 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2788 * sched-vis.c (print_value): Use it.
2789 * cselib.c (cselib_hash_rtx): Likewise.
2790 * print-rtl.c (print_rtx): Likewise.
2791 * cfgexpand.c (expand_debug_rtx): Likewise.
2792 * var-tracking.c (vt_expand_loc_callback): Likewise.
2794 2009-10-13 Richard Guenther <rguenther@suse.de>
2797 * opts.c (handle_option): Split out code to handle setting
2798 the options flag var ...
2799 (set_option): ... here.
2800 * opts.h (set_option): Declare.
2801 * lto-opts.c (register_user_option_p): Include -fexceptions
2802 and all position independent code variants.
2803 (handle_common_option): Remove.
2804 (lto_reissue_options): Use set_option.
2806 2009-10-13 Martin Jambor <mjambor@suse.cz>
2808 PR tree-optimization/41661
2809 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2810 that are tcc_comparisons or do not change the type in any
2812 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2813 folding tcc_comparison operations.
2815 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2817 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2820 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2826 * tree.def (DEBUG_EXPR_DECL): New.
2827 * rtl.def (DEBUG_EXPR): New.
2828 * gengtype.c (adjust_field_rtx_def): Handle it.
2829 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2830 (insert_debug_temp_for_var_def): ... this. Drop support for
2831 moving. Take iterator for def stmt; insert debug stmt before it.
2832 Scan early for use count and kind in debug stmts.
2833 (propagate_defs_into_debug_stmts): Rename to...
2834 (insert_debug_temps_for_defs): ... this. Likewise.
2835 * tree.h (DEBUG_TEMP_UID): New.
2836 * tree.c (next_debug_decl_uid): New.
2837 (make_node_stat): Count debug decls separately.
2838 (copy_node_stat): Likewise.
2839 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2840 * var-tracking.c (dv_is_decl_p): Recognize it.
2841 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2842 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2843 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2844 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2845 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2846 (cselib_hash_rtx): Likewise.
2847 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2848 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2850 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2851 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2852 * rtl.c (copy_rtx): Likewise.
2853 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2854 * print-rtl.c (print_rtx): Likewise.
2855 * sched-vis.c (print_value): Likewise.
2856 (print_insn): Handle DEBUG_EXPR_DECL.
2857 * tree-dump.c (dequeue_and_dump): Likewise.
2858 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2859 * gimple-iterator (gsi_replace): Check for same lhs.
2860 (gsi_remove): Insert debug temps.
2861 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2862 (move_computations_stmt): Drop explicit propagation into debug stmts.
2863 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2864 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2865 * tree-ssa-sink.c (statement_sink_location): Likewise.
2866 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2867 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2868 * tree-flow.h: Likewise.
2869 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2870 debug temps without values.
2871 (eliminate_unnecessary_stmts): Don't discard just-inserted
2874 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2877 * config/cris/cris.md (andu): Check that operand 1 is one of the
2878 general registers. Fix typo in head comment.
2880 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2882 * config/i386/i386.md (vswapmov): New.
2883 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2884 (ix86_function_ms_hook_prologue): New.
2885 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2886 * configure.ac: Test for swap suffix support in as.
2887 * configure: Rebuild.
2889 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2892 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2893 paradoxical subregs to prevent partial register stalls if the inner
2894 mode is integer mode.
2896 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2898 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2900 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2903 * gcc/dwarf2out.c (template_parameter_pack_die,
2904 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2906 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2909 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2911 (maybe_register_def): Likewise. Take stmt iterator.
2912 (rewrite_update_stmt): Take stmt iterator and pass it on.
2913 (rewrite_update_enter_block): Pass stmt iterator.
2915 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2917 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2918 (spu_builtin_decl): New function.
2920 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2922 * config/i386/i386.md (SWIM): New mode iterator.
2923 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2924 using SWIM mode iterator.
2925 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2926 patterns using SWI48 mode iterator.
2927 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2928 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2929 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2930 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2931 patterns using SWI248 mode iterator.
2932 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2933 gen_x86_movdicc_0_m1_rex64 for renamed function
2935 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2936 Eric Botcazou <ebotcazou@adacore.com>
2939 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2940 * config/sparc/sol2-unwind.h: New file.
2942 2009-10-11 Olivier Hainque <hainque@adacore.com>
2943 Eric Botcazou <ebotcazou@adacore.com>
2946 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2947 * config/i386/sol2-unwind.h: New file.
2949 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2952 * config/i386/i386.md (addsi_1_zext): Get the proper second
2955 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2957 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2958 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2961 2009-10-11 Richard Guenther <rguenther@suse.de>
2963 * gimple.c (iterative_hash_type_name): Do not handle special
2966 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2968 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2969 (*setcc_si_1_and): Ditto.
2970 (*setcc_si_1_movzbl): Ditto.
2971 (*setcc_<mode>_2): Ditto.
2972 (*setcc_qi): Rename from *setcc_1.
2973 (*setcc_qi_slp): Rename from *setcc_2.
2975 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2976 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2978 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2979 "if" condition, there is already assert with reload_completed present.
2981 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2983 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2985 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2987 * doc/install.texi (Final install): Refer to
2988 http://gcc.gnu.org/bugs/ for bug reporting.
2990 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2992 * configure.ac: Add test for dci instruction.
2993 * configure: Regenerate.
2994 * config.in: Likewise.
2995 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2996 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2997 (-mmulhw): Add 476 to description.
2998 (-mdlmzb): Likewise.
2999 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
3000 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
3001 (processor_target_table): Add 476 and 476fp entries.
3002 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
3003 (rs6000_issue_rate): Add CPU_PPC476.
3004 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
3005 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
3006 (processor_type): Add PROCESSOR_PPC476.
3007 (EXTRA_SPECS): Add asm_cpu_476 string.
3008 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
3009 (define_attr "cpu"): Add ppc476.
3011 Update comments for 476.
3012 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
3013 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
3014 Update copyright year.
3015 * config/rs6000/476.md: New file.
3016 * config/rs6000/40x.md: Add description for "isel" attribute.
3017 Update copyright year.
3018 * config/rs6000/440.md: Likewise.
3019 * config/rs6000/603.md: Likewise.
3020 * config/rs6000/6xx.md: Likewise.
3021 * config/rs6000/7450.md: Likewise.
3022 * config/rs6000/7xx.md: Likewise.
3023 * config/rs6000/8540.md: Likewise.
3024 * config/rs6000/cell.md: Likewise.
3025 * config/rs6000/e300c2c3.md: Likewise.
3026 * config/rs6000/e500mc.md: Likewise.
3027 * config/rs6000/mpc.md: Likewise.
3028 * config/rs6000/power4.md: Likewise.
3029 * config/rs6000/power5.md: Likewise.
3030 * config/rs6000/power6.md: Likewise.
3031 * config/rs6000/power7.md: Likewise.
3032 * config/rs6000/rios1.md: Likewise.
3033 * config/rs6000/rios2.md: Likewise.
3034 * config/rs6000/rs64.md: Likewise.
3036 2009-10-10 Richard Guenther <rguenther@suse.de>
3038 PR tree-optimization/41654
3039 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3040 a cond expr before calling gimple_cond_set_condition_from_tree.
3041 (ifcombine_iforif): Likewise.
3043 2009-10-09 Ian Lance Taylor <iant@google.com>
3045 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3046 * configure: Rebuild.
3048 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3050 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3053 2009-10-09 Richard Guenther <rguenther@suse.de>
3056 * target-def.h (TARGET_BUILTIN_DECL): Define.
3057 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3058 * target.h (struct gcc_target): Add builtin_decl target hook.
3059 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3060 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3062 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3063 not gcc_unreachable.
3064 (lto_output_builtin_tree): Sorry if the target does not support
3065 streaming target builtins.
3066 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3067 (rs6000_builtin_decl): New function.
3068 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3069 (ix86_builtin_decl): New function.
3071 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3073 PR preprocessor/41445
3074 * c-ppoutput.c (do_line_change): New function.
3075 (cb_line_change): Use it.
3076 (scan_translation_unit): Call do_line_change if
3077 avoid_paste or PREV_WHITE and token location is on a different line
3078 than print.src_line.
3081 * dwarf2out.c (dwarf2out_init): Test whether
3082 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3085 PR rtl-optimization/41646
3086 * calls.c (expand_call): For BLKmode types returned in registers
3087 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3090 2009-10-09 Richard Guenther <rguenther@suse.de>
3092 PR tree-optimization/41634
3093 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3094 we remove the correct elements.
3095 (optimize_stmt): Make sure to update stmt operands before
3096 optimizing redundancies.
3098 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3100 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3102 2009-10-09 Richard Guenther <rguenther@suse.de>
3105 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3107 (lto_wrapper_exit): New function.
3109 (fatal_perror): Likewise.
3110 (fork_execute): Use global args_name, do not free it.
3111 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3112 * lto-streamer.h: Remove duplicate prototypes.
3114 2009-10-09 Richard Guenther <rguenther@suse.de>
3116 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3117 before calling stmt_can_throw_external.
3119 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3121 PR tree-optimization/40071
3122 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3123 pointer if the original data reference doesn't conflict with the
3124 created vector data reference. Fix long line.
3126 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3128 * config/i386/i386.md (any_div): New code iterator.
3129 (u): Handle div and udiv.
3131 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3133 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3134 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3135 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3136 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3138 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3140 * gcc.c (main): Remove trailing "." from diagnostics.
3142 2009-10-08 Cary Coutant <ccoutant@google.com>
3144 Add support for debugging with ICF (Identical Code Folding).
3145 * calls.c (debug.h): New #include.
3146 (emit_call_1): Call virtual_call_token debug hook.
3147 * common.opt (-fenable-icf-debug): New option.
3148 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3149 locations in the source).
3150 (poc_label_num): New variable.
3151 (dcall_entry, vcall_entry): New typedefs.
3152 (dcall_table, vcall_table): New variables.
3153 (struct vcall_insn): New type.
3154 (vcall_insn_table): New variable.
3155 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3156 (size_of_dcall_table): New function.
3157 (output_dcall_table): New function.
3158 (size_of_vcall_table): New function.
3159 (output_vcall_table): New function.
3160 (dwarf2out_direct_call): New function.
3161 (vcall_insn_table_hash): New function.
3162 (vcall_insn_table_eq): New function.
3163 (dwarf2out_virtual_call_token): New function.
3164 (dwarf2out_virtual_call): New function.
3165 (dwarf2out_init): Allocate new tables and sections.
3166 (prune_unused_types): Mark DIEs referenced from direct call table.
3167 (dwarf2out_finish): Output direct and virtual call tables.
3168 * final.c (final_scan_insn): Call direct_call and virtual_call
3170 * debug.h (struct gcc_debug_hooks): Add direct_call,
3171 virtual_call_token, virtual_call hooks.
3172 (debug_nothing_uid): New function.
3173 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3174 (debug_nothing_uid): New function.
3175 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3176 (xcoff_debug_hooks): Likewise.
3177 * sdbout.c (sdb_debug_hooks): Likewise.
3178 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3179 * doc/invoke.texi (-fenable-icf-debug): New option.
3181 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3184 * regmove.c (regmove_backward_pass): Replace src with dst in the
3185 debug insn, and check for dst before rather than after.
3187 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3189 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3190 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3192 2009-10-08 Jan Hubicka <jh@suse.cz>
3195 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3196 do not mark cgraph nodes as needed.
3197 (record_references_in_initializer): Add new only_vars parameter.
3198 * cgraph.h (record_references_in_initializer): New parameter.
3199 * varasm.c (assemble_variable): Update call.
3200 * varpool.c (varpool_analyze_pending_decls): Always look for
3203 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3205 * config/avr/avr.c (last_insn_address) Remove variable.
3206 (expand_prologue): Don't initialise last_insn_address variable.
3207 (final_prescan_insn): Don't output insn size.
3208 * config/avr/avr.opt (msize): Remove switch.
3209 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3212 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3214 * combine.c (label_tick_ebb_start): Fix comment.
3215 (combine_instructions): Set label_tick and label_tick_ebb_start before
3216 calling setup_incoming_promotions. Start them from 1. Increment
3217 label_tick instead of deriving it from the BB index. Rather than
3218 comparing ticks use the block from the previous iteration to decide
3219 whether to start a new EBB. Remove empty lines before function.
3221 2009-10-08 Michael Matz <matz@suse.de>
3224 * builtins.c (fold_builtin_isascii): Use fold_build2.
3225 (fold_builtin_isdigit): Ditto.
3226 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3227 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3228 remove_useless_stmts_cond, remove_useless_stmts_tf,
3229 remove_useless_stmts_tc, remove_useless_stmts_bind,
3230 remove_useless_stmts_goto, remove_useless_stmts_label,
3231 remove_useless_stmts_1, remove_useless_stmts,
3232 pass_remove_useless_stmts): Remove.
3233 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3234 * passes.c (init_optimization_passes): Don't add
3235 pass_remove_useless_stmts.
3236 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3237 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3239 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3240 for static constants.
3241 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3242 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3244 2009-10-08 Richard Guenther <rguenther@suse.de>
3246 * gimple.c (free_gimple_type_tables): New function.
3247 * gimple.h (free_gimple_type_tables): Declare.
3249 2009-10-07 Mark Heffernan <meheff@google.com>
3251 * ipa-prop.c (ipa_print_node_params) Only print
3252 names of named arguments.
3254 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3256 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3257 being statically linked.
3259 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3261 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3263 2009-10-08 Jan Hubicka <jh@suse.cz>
3266 * ipa.c (cgraph_externally_visible_p,
3267 function_and_variable_visibility,
3268 whole_program_function_and_variable_visibility): Skip non-finalized
3271 2009-10-08 Nick Clifton <nickc@redhat.com>
3273 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3276 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3279 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3281 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3284 * c-common.c (c_fully_fold_internal): Strip nops from the result
3285 of recursive calls to c_fully_fold_internal.
3286 (c_wrap_maybe_const): New.
3287 (c_save_expr): Use c_wrap_maybe_const.
3288 * c-common.h (c_wrap_maybe_const): Declare.
3289 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3290 build_binary_op): Use c_wrap_maybe_const.
3292 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3294 * real.c: Fix comment to reflect actual exponent size.
3296 2009-10-08 Ben Elliston <bje@au.ibm.com>
3298 * config/rs6000/a2.md: Add FSF comment header.
3300 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3302 * config/i386/i386.md (any_extend): New code iterator.
3303 (u, s): New code attributes.
3305 (DWIH): Rewrite as code iterator for SI and DI modes.
3306 (DWI): Rewrite as mode attribute.
3307 (dwi): New mode attribute.
3308 (di): Depend on SI mode and DI mode.
3309 (doubleint_general_operand): Remove mode attribute.
3311 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3314 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3315 (*sub<mode>3_doubleword): Ditto.
3317 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3318 using SWIM248 mode iterator.
3319 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3320 using SWI48 mode iterator.
3321 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3322 patterns using DWIH mode iterator and any_extend code iterator.
3323 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3324 using any_extend code iterator.
3325 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3326 patterns using DWIH mode iterator and any_extend code iterator.
3327 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3328 using any_extend code iterator.
3329 (<s>mul<mode>3_highpart): Macroize expander from
3330 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3331 and any_extend code iterator.
3332 (*<s>muldi3_highpart_1): Macroize insn from
3333 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3334 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3335 patterns using any_extend code iterator.
3336 (*<s>mulsi3_highpart_zext): Macroize insn from
3337 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3339 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3341 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3342 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3343 refering to a DIE with DW_AT_const_value.
3345 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3348 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3350 2009-10-06 Jan Hubicka <jh@suse.cz>
3352 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3355 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3357 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3358 *lea_2_rex64): Move before *add<mode>_1 pattern.
3360 2009-10-07 Jan Hubicka <jh@suse.cz>
3362 * collect2.c (main): Add -fno-whole-program.
3363 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3365 2009-10-07 Jan Hubicka <jh@suse.cz>
3367 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3368 has no address taken.
3369 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3371 (cgraph_clone_node): Clear externally_visible flag for clones.
3372 * cgraph.h (cgraph_only_called_directly_p,
3373 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3374 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3375 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3376 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3377 ipcp_insert_stage): Likwise.
3378 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3379 externally_visible flag.
3380 (verify_cgraph_node): Verify that inline clones look right.
3381 (process_function_and_variable_attributes): Do not set
3382 externally_visible flags.
3383 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3385 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3387 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3388 clear externally_visible when turning into inline clones
3389 (cgraph_mark_inline_edge): Use new predicates.
3390 (cgraph_estimate_growth): Likewise.
3391 (cgraph_decide_inlining): Likewise.
3392 * ipa.c (cgraph_postorder): Likewise.
3393 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3394 that inline clones are not needed.
3395 (cgraph_externally_visible_p): New predicate.
3396 (function_and_variable_visibility): Add whole_program parameter;
3397 always set externally_visible flag; handle COMDAT function
3399 (local_function_and_variable_visibility): New function.
3400 (gate_whole_program_function_and_variable_visibility): New function.
3401 (whole_program_function_and_variable_visibility): New function.
3402 (pass_ipa_whole_program_visibility): New function.
3403 * passes.c (init_optimization_passes): Add whole program visibility
3405 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3406 not care about needed/reachable flags.
3407 * varpool.c: Include flags.h
3408 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3409 (varpool_finalize_decl): When we are in LTO read-back, all variables
3411 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3413 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3415 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3418 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3420 * config.gcc: Don't include the makefile fragments intended for
3422 * config/s390/fixdfdi.h: File removed.
3423 * config/s390/libgcc-glibc.ver: File removed.
3424 * config/s390/s390.h: Remove the fixdfdi.h hack.
3425 * config/s390/t-crtstuff: File moved to libgcc dir.
3426 * config/s390/t-linux: Likewise.
3427 * config/s390/t-tpf: libgcc specific parts removed.
3428 * config/s390/t-linux64: Likewise.
3430 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3432 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3433 (lto-compress.o): Likewise.
3435 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3438 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3439 dllexport to class members here.
3440 (i386_pe_determine_dllimport_p): Only check static class data for
3442 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3443 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3444 functions for vague linkage.
3445 (i386_pe_type_dllexport_p): Fix formatting.
3446 (maybe_add_dllexport) New function.
3447 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3450 2009-10-07 Ben Elliston <bje@au.ibm.com>
3452 * config/rs6000/a2.md: Remove duplicated lines.
3454 2009-10-07 Ben Elliston <bje@au.ibm.com>
3456 * config.gcc (powerpc*-*-*): Handle a2.
3457 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3458 * config/rs6000/a2.md: New file.
3459 * config/rs6000/rs6000.opt (mno-update): New.
3460 (mupdate): Return to using a mask, not a var.
3461 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
3462 (enum processor_type): Add PROCESSOR_PPCA2.
3463 * config/rs6000/rs6000.c (ppca2_cost): New costs.
3464 (rs6000_override_options): Add "a2" to processor_target_table.
3465 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
3466 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
3468 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3470 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3471 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
3472 reference to nonexistent gen_truncxfxf2 function.
3474 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3476 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
3477 (DWIH, g, di, doubleint_general_operand): New mode attributes.
3478 (general_operand): Handle TI mode.
3479 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
3480 using SDWIM mode iterator.
3481 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
3482 pattern from *add{di,ti}3_1 patterns and corresponding splitters
3483 using DWI mode iterator.
3484 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
3485 patterns using SWI mode iterator.
3486 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
3487 using SWI48 mode iterator.
3488 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
3489 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
3490 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
3491 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
3492 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
3493 using SDWIM mode iterator.
3494 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
3495 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
3496 using DWI mode iterator.
3497 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
3498 patterns using SWI mode iterator.
3499 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
3500 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
3501 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
3502 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
3503 patterns using plusminus code iterator.
3504 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
3505 sub<mode>3 patterns using plusminus code iterator.
3506 * config/i386/i386.c (override_options): Update the call to
3507 gen_subdi_carry_rex64 for renamed function.
3508 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
3509 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
3510 calls to instruction expanders.
3512 2009-10-06 Martin Jambor <mjambor@suse.cz>
3515 * opts.c (decode_options): Run IPA-SRA at -O2.
3517 2009-10-06 Richard Guenther <rguenther@suse.de>
3519 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
3521 2009-10-06 Tobias Burnus <burnus@net-b.de>
3524 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
3525 -flto and -fwhole-program flags can be combined.
3527 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
3530 * gcc.c (process_command): Check that -o argument was specified.
3532 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3534 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
3536 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3538 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
3539 * doc/invoke.texi (Warning Options): Annotate allowed languages
3540 for -Wunsuffixed-float-constants.
3542 2009-10-05 Jakub Jelinek <jakub@redhat.com>
3544 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
3545 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
3546 same name and isn't the main variant.
3549 * dwarf2out.c (loc_by_reference): Removed.
3550 (dw_loc_list_1): New function.
3551 (dw_loc_list): Remove toplev argument, add want_address argument.
3552 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
3553 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
3554 want_address == 2 to dw_loc_list. For successful dw_loc_list
3555 set have_address to 1 only if want_address is not 0.
3557 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3559 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
3560 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
3561 a code block followed by two pointers.
3562 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
3563 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
3564 (MIPS_MOVE): Likewise.
3565 (MIPS_LUI): Likewise.
3566 (MIPS_JR): Likewise.
3567 (MIPS_BAL): Likewise.
3568 (MIPS_NOP): Likewise.
3569 (mips_asm_trampoline_template): Delete.
3570 (mips_trampoline_code_size): New function.
3571 (mips_trampoline_init): Add shorter sequences for all cases
3572 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
3573 Calculate the opcodes directly, rather than copying from a template.
3574 Only flush the code part of the trampoline.
3575 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
3577 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3579 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
3580 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
3581 (INCOMING_RETURN_ADDR_RTX): Likewise.
3582 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
3584 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
3585 with RETURN_ADDR_REGNUM.
3586 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
3587 * config/mips/mips.c (mips16_build_call_stub): Replace
3588 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
3589 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
3590 (mips_print_operand_punctuation): Likewise.
3591 (mips_frame_set): Likewise.
3592 (mips16e_output_save_restore): Likewise.
3593 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3594 (mips_save_reg_p): Likewise.
3595 (mips_return_addr): Likewise.
3596 (mips_set_return_address): Likewise.
3597 (mips_direct_save_slot_move_p): Likewise.
3598 (mips_output_function_prologue): Likewise.
3599 (mips_restore_reg): Likewise.
3600 (mips_expand_epilogue): Likewise.
3601 (mips_epilogue_uses): Likewise.
3602 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
3603 (*mov<mode>_ra): Use it instead of a hard-coded 31.
3604 (clear_hazard_<mode>): Likewise.
3605 (call_internal): Likewise.
3606 (call_internal_direct): Likewise.
3607 (call_direct_split): Likewise.
3608 (call_value_internal): Likewise.
3609 (call_value_split): Likewise.
3610 (call_value_internal_direct): Likewise.
3611 (call_value_direct_split): Likewise.
3612 (call_value_multiple_internal): Likewise.
3613 (call_value_multiple_split): Likewise.
3615 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
3616 Jakub Jelinek <jakub@redhat.com>
3618 PR rtl-optimization/41511
3619 * combine.c (record_value_for_reg): Pass explicit values as argument
3620 to get_last_value_validate.
3621 (get_last_value_validate): Document INSN parameter.
3622 For non-readonly MEMs, assume they might have been modified if INSN
3623 was in another basic block.
3624 (get_last_value): Minor reformatting.
3626 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3629 * final.c (asm_str_count): Split out from asm_insn_count.
3630 * rtl.h (asm_str_count): New prototype.
3631 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
3634 2009-10-05 Sriraman Tallam <tmsriram@google.com>
3636 * doc/plugins.texi: Change plugin_pass to register_pass_info.
3638 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
3639 Rafael Espindola <espindola@google.com>
3641 * gengtype.c (write_types): Moved call to write_func_for_structure
3642 into seperate loops.
3644 2009-10-05 Richard Guenther <rguenther@suse.de>
3647 * lto-cgraph.c (output_cgraph): Output toplevel asms.
3648 (input_cgraph_1): Input toplevel asms.
3650 2009-10-05 Richard Guenther <rguenther@suse.de>
3653 * lto-symtab.c (lto_compatible_attributes_p): Remove.
3654 (external_aggregate_decl_p): Likewise.
3655 (lto_symtab_compatible): Re-structure. Remove dead code.
3656 For variables ignore toplevel qualifiers when comparing types.
3657 Issue warnings, not errors for mismatched user-alignment.
3659 2009-10-05 Richard Guenther <rguenther@suse.de>
3663 * lto-symtab.c (struct lto_symtab_base_def): Remove.
3664 (struct lto_symtab_identifier_def): Likewise.
3665 (struct lto_symtab_decl_def): Likewise.
3666 (struct lto_symtab_entry_def): New.
3667 (lto_symtab_identifier_t): Rename to ...
3668 (lto_symtab_entry_t): ... this.
3669 (lto_symtab_decls): Remove.
3670 (lto_symtab_base_hash): Rename to ...
3671 (lto_symtab_entry_hash): ... this.
3672 (lto_symtab_base_eq): Rename to ...
3673 (lto_symtab_entry_eq): ... this.
3674 (lto_symtab_base_marked_p): Rename to ...
3675 (lto_symtab_entry_marked_p): ... this.
3676 (lto_symtab_identifier_marked_p): Remove.
3677 (lto_symtab_decl_marked_p): Likewise.
3678 (lto_symtab_maybe_init_hash_tables): Rename to ...
3679 (lto_symtab_maybe_init_hash_table): ... this.
3680 (lto_symtab_set_resolution_and_file_data): Remove.
3681 (lto_symtab_register_decl): New function.
3682 (lto_symtab_get_identifier): Remove.
3683 (lto_symtab_get): New function.
3684 (lto_symtab_get_resolution): Adjust.
3685 (lto_symtab_get_identifier_decl): Remove.
3686 (lto_symtab_set_identifier_decl): Likewise.
3687 (lto_symtab_merge_decl): Rename to ...
3688 (lto_symtab_merge): ... this. Rewrite.
3689 (lto_symtab_merge_var): Remove.
3690 (lto_symtab_merge_fn): Likewise.
3691 (lto_symtab_prevailing_decl): Adjust.
3692 (lto_cgraph_replace_node): New function.
3693 (lto_symtab_merge_decls_2): Likewise.
3694 (lto_symtab_merge_decls_1): Likewise.
3695 (lto_symtab_fixup_var_decls): Likewise.
3696 (lto_symtab_resolve_symbols): Likewise.
3697 (lto_symtab_merge_decls): Likewise.
3698 (lto_symtab_prevailing_decl): Adjust.
3699 (lto_symtab_get_symtab_def): Remove.
3700 (lto_symtab_get_file_data): Likewise.
3701 (lto_symtab_clear_resolution): Adjust.
3702 (lto_symtab_clear_resolution): Likewise.
3703 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
3704 (input_cgraph_1): Likewise.
3705 * lto-streamer-in.c (get_resolution): Do not provide fake
3706 symbol resolutions here.
3707 (deferred_global_decls): Remove.
3708 (lto_register_deferred_decls_in_symtab): Likewise.
3709 (lto_register_var_decl_in_symtab): Change signature, register
3710 variable via lto_symtab_register_decl.
3711 (lto_register_function_decl_in_symtab): Likewise.
3712 (lto_read_tree): Adjust.
3713 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
3714 (lto_symtab_merge_var): Likewise.
3715 (lto_symtab_merge_fn): Likewise.
3716 (lto_symtab_register_decl): Declare.
3717 (lto_symtab_merge_decls): Likewise.
3719 2009-10-05 Richard Guenther <rguenther@suse.de>
3721 PR tree-optimization/23821
3722 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
3723 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
3724 simple IV increments.
3726 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3728 * config/arm/arm.c (arm_override_options): Really initialize
3729 flag_dwarf2_cfi_asm to 0.
3731 2009-10-05 Doug Kwan <dougkwan@google.com>
3733 PR rtl-optimization/41574
3734 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
3735 floating point and we are not doing unsafe math optimizations.
3737 2009-10-03 Simon Baldwin <simonb@google.com>
3738 Cary Coutant <ccoutant@google.com>
3739 Rafael Espindola <espindola@google.com>
3740 Richard Guenther <rguenther@suse.de>
3741 Jan Hubicka <jh@suse.cz>
3742 Doug Kwan <dougkwan@google.com>
3743 H.J. Lu <hongjiu.lu@intel.com>
3744 Bill Maddox <maddox@google.com>
3745 Ryan Mansfield <rmansfield@qnx.com>
3746 Diego Novillo <dnovillo@google.com>
3747 Ollie Wild <aaw@google.com>
3748 Kenneth Zadeck <zadeck@naturalbridge.com>
3750 * lto-cgraph.c: New file.
3751 * lto-compress.c: New file.
3752 * lto-compress.h: New file.
3753 * lto-opts.c: New file.
3754 * lto-section-in.c: New file.
3755 * lto-section-out.c: New file.
3756 * lto-streamer-in.c: New file.
3757 * lto-streamer-out.c: New file.
3758 * lto-streamer.c: New file.
3759 * lto-streamer.h: New file.
3760 * lto-symtab.c: New file.
3761 * lto-wpa-fixup.c: New file.
3762 * lto-wrapper.c: New file.
3764 2009-10-03 Simon Baldwin <baldwin@google.com>
3765 Ben Elliston <bje@au.ibm.com>
3766 Rafael Espindola <espindola@google.com>
3767 Nathan Froyd <froydnj@codesourcery.com>
3768 Jan Hubicka <jh@suse.cz>
3769 Doug Kwan <dougkwan@google.com>
3770 Diego Novillo <dnovillo@google.com>
3771 Kenneth Zadeck <zadeck@naturalbridge.com>
3773 * Makefile.in (enable_lto): New.
3774 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
3775 (LINKER_PLUGIN_API_H): Define.
3776 (LTO_SYMTAB_H): Define.
3777 (LTO_STREAMER_H): Define.
3778 (TREE_VECTORIZER_H): Define.
3779 (INCLUDES): Add LIBELFINC.
3780 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
3781 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
3782 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3783 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3784 (native): Add lto-wrapper$(exeext)
3785 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3786 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3787 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3788 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3789 (varasm.o): Add dependency on tree-iterator.h.
3790 (cgraph.o): Add dependency on cif-code.def.
3791 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3792 (ipa-pure-const.o): Likewise.
3793 (GTFILES): Add lto-symtab.c.
3794 (install-lto-wrapper): New.
3795 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3796 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3797 * config.in: Regenerate.
3799 2009-10-03 Rafael Espindola <espindola@google.com>
3800 Diego Novillo <dnovillo@google.com>
3802 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3803 ipa_write_summaries.
3804 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3806 (cgraph_optimize): Make extern.
3808 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3809 Kenneth Zadeck <zadeck@naturalbridge.com>
3811 * toplev.c (in_lto_p): Declare.
3812 * collect2.c (scan_prog_file): Read all the output when reading
3813 information for LTO.
3814 (enum lto_mode_d): Declare.
3816 2009-10-03 Richard Guenther <rguenther@suse.de>
3817 Diego Novillo <dnovillo@google.com>
3819 * gimple.c: Include target.h and alias.h.
3820 (gimple_types): Declare.
3821 (type_hash_cache): Declare.
3822 (gimple_alloc_stat): Make extern.
3823 (gimple_build_eh_must_not_throw): Call
3824 gimple_eh_must_not_throw_set_fndecl.
3825 (struct type_pair_d): Declare.
3826 (type_pair_t): Declare.
3827 (type_pair_hash): New.
3828 (type_pair_eq): New.
3829 (lookup_type_pair): New.
3830 (gimple_force_type_merge): New.
3831 (compare_type_names_p): New.
3832 (compare_field_offset): New.
3833 (gimple_types_compatible_p): New.
3834 (struct sccs): Declare.
3835 (next_dfs_num): Declare.
3836 (iterative_hash_gimple_type): New.
3838 (iterative_hash_type_name): New.
3839 (iterative_hash_gimple_type): New.
3840 (gimple_type_hash): New.
3841 (gimple_type_eq): New.
3842 (gimple_register_type): New.
3843 (print_gimple_types_stats): New.
3844 (gimple_signed_or_unsigned_type): New.
3845 (gimple_unsigned_type): New.
3846 (gimple_signed_type): New.
3847 (gimple_get_alias_set): New.
3848 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3849 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3850 (gimple_force_type_merge): Declare.
3851 (gimple_types_compatible_p): Declare.
3852 (gimple_register_type): Declare.
3853 (print_gimple_types_stats): Declare.
3854 (gimple_unsigned_type): Declare.
3855 (gimple_signed_type): Declare.
3856 (gimple_get_alias_set): Declare.
3857 (gimple_eh_must_not_throw_set_fndecl): New.
3859 2009-10-03 Jan Hubicka <jh@suse.cz>
3860 Kenneth Zadeck <zadeck@naturalbridge.com>
3862 * ipa-pure-const.c: Include lto-streamer.h.
3863 (register_hooks): Factor out of ...
3864 (generate_summary): ... here.
3865 (pure_const_write_summary): New.
3866 (pure_const_read_summary): New.
3867 (pass_ipa_pure_const): Add pure_const_write_summary and
3868 pure_const_read_summary.
3869 * ipa-reference.c: Include lto-streamer.h.
3870 (add_new_function): New.
3871 (remove_node_data): New.
3872 (duplicate_node_data): New.
3873 (ipa_init): Guard against multiple calls.
3874 Move hook setup from analyze_function.
3875 (write_node_summary_p): New.
3876 (ipa_reference_write_summary): New.
3877 (ipa_reference_read_summary): New.
3878 (pass_ipa_reference): Add ipa_reference_write_summary and
3879 ipa_reference_read_summary.
3880 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3881 (struct cgraph_edge): Add fields lto_stmt_uid and
3882 call_stmt_cannot_inline_p.
3883 (cgraph_optimize): Declare.
3884 (cgraph_decide_is_function_needed): Declare.
3885 (reset_inline_failed): Declare.
3886 (enum LTO_cgraph_tags): Declare.
3887 (LTO_cgraph_tag_names): Declare.
3888 (LCC_NOT_FOUND): Define.
3890 2009-10-03 Doug Kwan <dougkwan@google.com>
3891 Rafael Espindola <espindola@google.com>
3892 Jan Hubicka <jh@suse.cz>
3893 Diego Novillo <dnovillo@google.com>
3894 Kenneth Zadeck <zadeck@naturalbridge.com>
3896 * passes.c (all_regular_ipa_passes): New.
3897 (all_ipa_passes): Rename to all_small_ipa_passes.
3898 (init_optimization_passes): Init all_regular_ipa_passes.
3899 * tree-pass.h (all_regular_ipa_passes): New.
3900 (all_ipa_passes): Rename to all_small_ipa_passes.
3901 * passes.c (all_lto_gen_passes): New.
3902 (init_optimization_passes): Initialize all_lto_gen_passes.
3903 (execute_ipa_summary_passes): Make non-static.
3904 (ipa_write_summaries_1): New.
3905 (ipa_write_summaries_2): New.
3906 (ipa_write_summaries): New.
3907 (ipa_write_summaries_of_cgraph_node_set): New.
3908 (ipa_read_summaries_1): New.
3909 (ipa_read_summaries): New.
3910 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3911 (execute_regular_ipa_pass_list): Remove.
3912 (init_optimization_passes): Schedule
3913 pass_rebuild_cgraph_edges and pass_early_inline outside
3914 of pass_all_early_optimizations. Document reason.
3915 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3916 pass_ipa_lto_finish_out): New pass.
3917 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3918 (execute_all_ipa_transforms): New.
3919 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3920 (dump_properties, debug_properties): New.
3921 * tree-optimize.c (gate_all_early_local_passes): Return
3922 false if we are in lto1.
3923 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3924 * tree-pass.h (execute_all_ipa_transforms): Declare.
3925 (pass_ipa_function_and_variable_visibility): Declare.
3926 (pass_ipa_early_inline): Declare.
3927 (pass_ipa_lto_gimple_out): Declare.
3928 (pass_ipa_lto_wpa_fixup): Declare.
3929 (pass_ipa_lto_finish_out): Declare.
3930 (all_small_ipa_passes, all_regular_ipa_passes,
3931 all_lto_gen_passes): Declare.
3932 (execute_ipa_summary_passes): Declare.
3933 (execute_all_ipa_transforms): Declare.
3934 (ipa_write_summaries): Declare
3935 (ipa_write_summaries_of_cgraph_node_set): Declare.
3936 (ipa_read_summaries): Declare.
3938 2009-10-03 Doug Kwan <dougkwan@google.com>
3939 Ollie Wild <aaw@google.com>
3941 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3943 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3944 (lto_mode): New variable.
3945 (maybe_run_lto_and_relink): Handle the -fwpa option.
3946 (main): Handle the -fwpa option.
3947 (maybe_unlink_list): New function.
3948 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3949 * common.opt (flto): New flag.
3950 * toplev.c (flag_generate_lto): Declare.
3952 2009-10-03 Simon Baldwin <simonb@google.com>
3954 * common.opt (flto-compression-level): New flag.
3956 * opts.c: Include lto-opts.h.
3957 (handle_option): Call lto_register_user_option for each
3958 valid option handled.
3959 (decode_options): Clear registered options before the options
3962 2009-10-03 Cary Coutant <ccoutant@google.com>
3964 * collect2.c (is_elf): New function.
3965 (scan_prog_file): Require LTO object to be in ELF format.
3967 2009-10-03 Rafael Espindola <espindola@google.com>
3969 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3970 libgcc to the linker.
3972 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3974 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3975 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3977 * collect2.h (collect_execute): Add flags argument.
3978 * tlink.c (tlink_execute): Update call to collect_execute.
3979 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3980 (use_linker_plugin): New.
3981 (use_linker_plugin_spec_function): New.
3982 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3983 (linker_plugin_file_spec): New.
3984 (lto_wrapper_spec): New.
3985 (lto_gcc_spec): New.
3986 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3987 (static_spec_functions): Add use-linker-plugin.
3988 (process_command): Handle -use-linker-plugin.
3989 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3990 linker_plugin_file_spec and lto_gcc_spec.
3991 (use_linker_plugin_spec_function): New.
3993 2009-10-03 Richard Guenther <rguenther@suse.de>
3997 * tree.h (is_lang_specific): Include LANG_TYPE.
3998 * tree.c (find_decls_types_r): Manually add interesting parts
3999 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
4001 * gimple.c (type_pair_hash): Make symmetric.
4002 (type_pair_eq): Likewise.
4003 (lookup_type_pair): Increase initial hashtable size.
4004 (gimple_force_type_merge): Rely on type-pair symmetry.
4005 (visit): Remove excessive checking code.
4006 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
4007 (gimple_register_type): Remove getenv calls, shrink initial
4011 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
4012 inline functions if not generating lto output.
4015 * toplev.c (finalize): In WPA mode remove the asm file.
4017 2009-10-03 Doug Kwan <dougkwan@google.com>
4019 * ipa-inline.c (cgraph_mark_inline): Check
4020 edge->call_stmt_cannot_inline_p instead of calling
4021 gimple_call_cannot_inline_p.
4022 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
4023 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
4024 (inline_generate_summary): Do nothing in LTRANS.
4025 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
4026 exists before calling gimple_call_cannot_inline_p.
4027 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4028 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4029 Update new_edge->lto_stmt_uid.
4030 * cgraphbuild.c (reset_inline_failed): New.
4032 * common.opt (fwpa): New flag.
4033 (fltrans): New option.
4034 * gcc.c (gcc_lto_option_t): New type.
4035 (current_lto_option): New variable.
4036 (lto_single_spec_function): Remove and is replaced by ..
4037 (lto_option_spec_function): New function.
4038 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4039 passing the -flto flag.
4040 (cc1_options): Separate non-LTO related parts into ..
4041 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4042 (lto1_options): New spec for lto FE.
4043 (link_lto_options): New spec for handling LTO flags in linker.
4044 (invoke_lto_single): Re-format to fit in 80 column. Replace
4045 lto-single with lto-option.
4046 (static_specs): Add cc1_non_lto_options, lto1_options and
4048 (static_spec_function): Replace lto-single with lto-option.
4049 (process_command): Handle -flto, -fwpa and -fltran by setting
4050 current_lto_option and not passing it to subprocess unconditionally.
4052 2009-10-03 Bill Maddox <maddox@google.com>
4054 Add `gcc' driver support for link-time code generation (LTO).
4056 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4057 (lto_flag, lto_objects, lto_o_file): New variables.
4058 (struct lto_object, struct lto_object_list): New structures.
4059 (collect_exit, handler): Remove LTO temporary output file on exit.
4060 (add_lto_object): New function.
4061 (maybe_run_lto_and_relink): New function. Perform link time code
4062 generation and relinking for object files containing LTO information.
4063 (main): Invoke maybe_run_lto_and_relink().
4064 (dump_argv): New function. For debugging, currently disabled.
4065 (scan_prog_file): Add LTO information pass.
4066 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4068 * toplev.c (compile_file): Emit assembler directive to create
4069 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4071 2009-10-03 Diego Novillo <dnovillo@google.com>
4073 * c.opt: Add LTO to warn_abi and warn_psabi.
4075 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4076 inline function. Ignore language-specific nodes. Update all users.
4077 (find_decls_types_r): Do not traverse the subtrees of
4078 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4079 * tree.h (is_lang_specific): New.
4080 * langhooks.h (struct lang_hooks_for_decls): Remove
4081 may_need_assembler_name_p. Update all users.
4083 * c-common.c (set_builtin_user_assembler_name): Move ...
4084 * builtins.c (set_builtin_user_assembler_name): ... here.
4085 (is_builtin_name): Add comment
4086 (is_builtin_fn): New.
4087 * except.c (output_ttype): Only call
4088 lookup_type_for_runtime if TYPE is not a runtime type.
4090 * passes.c (register_pass): Call position_pass on
4091 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4092 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4093 (TV_IPA_LTO_DECL_IO): Define.
4094 (TV_IPA_LTO_CGRAPH_IO): Define.
4096 (TV_WHOPR_WPA): Define.
4097 (TV_WHOPR_WPA_IO): Define.
4098 (TV_WHOPR_LTRANS): Define.
4099 (TV_WHOPR_WPA_FIXUP): Define.
4100 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4101 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4102 * tree-flow.h (tree_node_can_be_shared): Declare.
4103 * tree-inline.c (tree_can_inline_p): Check that E has a
4104 statement associated with it.
4105 * tree.c (free_lang_data_in_binf): Factor out of ...
4106 (free_lang_data_in_type): ... here.
4107 Call RECORD_OR_UNION_TYPE_P.
4108 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4109 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4110 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4111 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4112 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4113 (gate_free_lang_data): Return true if flag_generate_lto is set.
4114 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4115 * c-common.h (set_builtin_user_assembler_name): Move ...
4116 * tree.h (set_builtin_user_assembler_name): ... here.
4118 * common.opt (flto-report): New flag.
4119 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4120 * collect2.c (scan_prog_file): Send the error output of
4121 'nm' to HOST_BIT_BUCKET.
4123 2009-10-03 Ollie Wild <aaw@google.com>
4125 * langhooks-def.h (lhd_begin_section): New function declaration.
4126 (lhd_write_section): New function declaration.
4127 (lhd_end_section): New function declaration.
4128 (LANG_HOOKS_BEGIN_SECTION): New macro.
4129 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4130 (LANG_HOOKS_END_SECTION): New macro.
4131 (LANG_HOOKS_LTO): New macro.
4132 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4133 * langhooks.c (output.h): Add include.
4134 (saved_section): New static variable.
4135 (lhd_begin_section): New function.
4136 (lhd_write_section_data): New function.
4137 (lhd_end_section): New function.
4138 * langhooks.h (struct lang_hooks_for_lto): New structure.
4139 (struct lang_hooks): Add member lto.
4140 * Makefile.in (langhooks.o): Add dependency on output.h.
4142 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4144 2009-10-03 Richard Guenther <rguenther@suse.de>
4146 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4149 2009-10-03 Simon Baldwin <simonb@google.com>
4150 Richard Guenther <rguenther@suse.de>
4151 Janis Johnson <janis187@us.ibm.com>
4152 Doug Kwan <dougkwan@google.com>
4153 Diego Novillo <dnovillo@google.com>
4154 Ramana Radhakrishnan <ramana.r@gmail.com>
4155 Ollie Wild <aaw@google.com>
4157 * doc/install.texi: Add documentation for libelf and --enable-lto.
4158 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4159 -flto-report, -flto-compression-level and -use-linker-plugin.
4160 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4161 Add section for LTO Testing.
4163 2009-10-02 Cary Coutant <ccoutant@google.com>
4165 Add support for comdat type sections for DWARF v4.
4166 Merge from dwarf4 branch.
4168 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4169 (dw_die_ref): Define vector type.
4170 (enum dw_val_class): Add dw_val_class_data8.
4171 (struct dw_val_struct): Add v.val_data8.
4172 (comdat_type_node_ref): New type.
4173 (struct die_struct): Move die_symbol into a union; add new field
4174 die_type_node. Change all uses.
4175 (comdat_type_node): New type.
4176 (skeleton_chain_node): New type.
4177 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4178 (comdat_type_list): New variable.
4179 (dwarf_tag_name): Add DW_TAG_type_unit.
4180 (dwarf_attr_name): Add DW_AT_signature.
4181 (add_AT_data8): New function.
4182 (replace_child): New function.
4183 (move_all_children): New function.
4184 (print_signature): New function.
4185 (print_die): Print signature information; add dw_val_class_data8.
4186 (attr_checksum): Support dw_val_class_data8.
4187 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4188 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4189 (checksum_sleb128, checksum_uleb128): New functions.
4190 (checksum_die_context): New function.
4191 (loc_checksum_ordered): New function.
4192 (attr_checksum_ordered): New function.
4193 (struct checksum_attributes): New structure.
4194 (collect_checksum_attributes): New function.
4195 (die_checksum_ordered): New function.
4196 (generate_type_signature): New function.
4197 (same_dw_val_p): Add dw_val_class_data8.
4198 (is_symbol_die): Use new is_declaration_die function.
4199 (is_declaration_die): New function.
4200 (should_move_die_to_comdat): New function.
4201 (clone_die): New function.
4202 (clone_tree): New function.
4203 (clone_as_declaration): New function.
4204 (copy_declaration_context): New function.
4205 (generate_skeleton_ancestor_tree): New function.
4206 (generate_skeleton_bottom_up): New function.
4207 (generate_skeleton): New function.
4208 (remove_child_or_replace_with_skeleton): New function.
4209 (break_out_comdat_types): New function.
4210 (struct decl_table_entry): New type.
4211 (htab_decl_hash): New function.
4212 (htab_decl_eq): New function.
4213 (htab_decl_del): New function.
4214 (copy_ancestor_tree): New function.
4215 (copy_decls_walk): New function.
4216 (copy_decls_for_unworthy_types): New function.
4217 (build_abbrev_table): Don't assert on missing die_symbol when doing
4218 comdat type sections.
4219 (size_of_die): Use DW_FORM_sig8 for external references. Add
4221 (unmark_dies): Don't assert for unmarked dies when doing comdat
4223 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4224 (output_signature): New function.
4225 (output_die): Likewise.
4226 (output_compilation_unit_header): Mark output as DWARF version 3
4227 even if generating DWARF 4.
4228 (output_comdat_type_unit): New function.
4229 (output_line_info): Mark output as DWARF version 3 even if generating
4231 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4233 (dwarf2out_end_source_file): Likewise.
4234 (prune_unused_types_walk_attribs): Don't follow references into
4235 comdat type sections.
4236 (prune_unused_types_mark): When generating type units, do not mark
4237 children of non-defining declarations of types; do mark children of
4239 (prune_unused_types): Process comdat type sections.
4240 (htab_ct_hash): New function.
4241 (htab_ct_eq): New function.
4242 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4243 Add a pointer to the line table from type unit entries so
4244 DW_AT_decl_file has meaning.
4245 * varasm.c (default_elf_asm_named_section): Use identifier name as
4246 comdat key instead of lang hook.
4248 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4250 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4252 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4254 * config/i386/i386.md (SWIM248): New mode iterator.
4255 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4256 divmodhi4 patterns using SWIM248 macro.
4257 (*divmod<mode>4): Macroize insn_and_split pattern from
4258 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4259 and their corresponding splitters usign SWIM248 macro. Split SImode
4260 insn to generate cltd and DImode insn to generate cqto instead of
4261 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4262 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4263 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4264 *divmodsi_noext patterns using SWIM248 macro.
4265 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4266 udivmodhi4 patterns using SWIM248 macro.
4267 (*udivmod<mode>4): Macroize insn_and_split pattern from
4268 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4269 corresponding splitters using SWIM248 macro.
4270 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4271 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4273 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4275 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4276 of zero-sized element is zero-sized regardless of its extent.
4278 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4281 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4282 * configure: Regenerated.
4283 * config.in: Regenerated.
4284 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4285 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4286 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4287 not emitting .eh_frame, emit .cfi_sections .debug_frame
4292 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4293 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4295 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4296 vars use DECL_RTL with resetting it back to NULL afterwards.
4297 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4298 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4299 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4300 the attribute type allows it, otherwise use DW_FORM_dataN.
4301 (mem_loc_descriptor): Handle CONST_STRING.
4302 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4303 Handle MEM with CONST_STRING address using add_AT_string.
4304 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4305 CONST_STRING for const arrays initialized with a string literal.
4306 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4307 (dwarf2out_finish): Call resolve_addr.
4309 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4310 Maxim Kuvyrkov <maxim@codesourcery.com>
4312 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4314 2009-10-02 Nick Clifton <nickc@redhat.com>
4316 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4317 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4319 2009-10-01 Jan Hubicka <jh@suse.cz>
4321 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4322 (cgraph_create_virtual_clone): Just pass redirect_callers
4324 * cgraph.h (cgraph_clone_node): Update prototype.
4325 * ipa-pure-const.c (self_recursive_p): New function.
4326 (propagate): Use it.
4327 * ipa-inline.c (cgraph_clone_inlined_nodes,
4328 cgraph_decide_recursive_inlining): Update.
4330 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4332 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4333 instructions for TARGET_OCTEON.
4335 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4337 * config/arm/arm.c (arm_override_options): Turn off
4338 flag_dwarf2_cfi_asm for AAPCS variants.
4340 2009-10-01 Martin Jambor <mjambor@suse.cz>
4343 * tree-sra.c (convert_callers): Do not call
4344 compute_inline_parameters on one caller more than once.
4346 2009-10-01 Nick Clifton <nickc@redhat.com>
4348 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4349 an empty string if not already defined.
4351 2009-10-01 Martin Jambor <mjambor@suse.cz>
4354 * tree-sra.c (is_va_list_type): New function.
4355 (find_var_candidates): Call is_va_list_type.
4356 (find_param_candidates): Check that the type or the type pointed
4357 to are not va_list types.
4359 2009-10-01 Martin Jambor <mjambor@suse.cz>
4362 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4363 DECL_ARTIFICIAL (param_decl) is true.
4365 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4367 * tree.h (tree_decl_common::lang_flag_8): New.
4368 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4370 * c-common.h (RID_CONSTEXPR): New.
4372 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4374 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4375 Use ref-all pointers.
4376 (alpha_gimplify_va_arg): Ditto.
4378 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4381 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4382 before insn counting loop now that BB_END (bb) is counted. Ensure
4383 the return value isn't zero.
4385 2009-09-30 Nick Clifton <nickc@redhat.com>
4387 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4388 with separate definitions of c_target_objs and cxx_target_objs.
4389 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4391 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4392 sh_symbian_import_export_class.
4393 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4394 * config/sh/symbian.c: Delete, moving code into...
4395 * config/sh/symbian-base.c: ... here
4396 * config/sh/symbian-c.c: ... and here
4397 * config/sh/symbian-cxx.c: ... and here.
4399 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4402 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4403 of plus RTX into register.
4405 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4407 * doc/install.texi: Linguistic and markup fixes.
4408 (Configuration) <--disable-cpp>: Remove description.
4409 <--enable-maintainer-mode>: Autotools files are affected, too.
4410 <--with-sysroot>: Improve description.
4411 (Building): Bump required GNU make version.
4413 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4415 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4416 (x86_64-*-*): Ditto.
4418 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4419 intrinisics for FMA4.
4420 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4421 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4422 Add FMA4 check and fma4intrin.h.
4423 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4425 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4426 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4427 constant for FMA4 support.
4428 (UNSPEC_FMA4_FMADDSUB): Ditto.
4429 (UNSPEC_FMA4_FMSUBADD): Ditto.
4430 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4431 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4432 (ix86_expand_fma4_multiple_memory): Ditto.
4433 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4434 (OPTION_MASK_ISA_FMA4_UNSET): New.
4435 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4436 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4437 (ix86_handle_option): Handle -mfma4.
4438 (isa_opts): Handle -mfma4.
4439 (enum pta_flags): Add PTA_FMA4.
4440 (override_options): Add FMA4 support.
4441 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4442 (IX86_BUILTIN_VFMADDSD): Ditto.
4443 (IX86_BUILTIN_VFMADDPS): Ditto.
4444 (IX86_BUILTIN_VFMADDPD): Ditto.
4445 (IX86_BUILTIN_VFMSUBSS): Ditto.
4446 (IX86_BUILTIN_VFMSUBSD): Ditto.
4447 (IX86_BUILTIN_VFMSUBPS): Ditto.
4448 (IX86_BUILTIN_VFMSUBPD): Ditto.
4449 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4450 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4451 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4452 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4453 (IX86_BUILTIN_VFNMADDSS): Ditto.
4454 (IX86_BUILTIN_VFNMADDSD): Ditto.
4455 (IX86_BUILTIN_VFNMADDPS): Ditto.
4456 (IX86_BUILTIN_VFNMADDPD): Ditto.
4457 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4458 (IX86_BUILTIN_VFNMSUBSD): Ditto.
4459 (IX86_BUILTIN_VFNMSUBPS): Ditto.
4460 (IX86_BUILTIN_VFNMSUBPD): Ditto.
4461 (IX86_BUILTIN_VFMADDPS256): Ditto.
4462 (IX86_BUILTIN_VFMADDPD256): Ditto.
4463 (IX86_BUILTIN_VFMSUBPS256): Ditto.
4464 (IX86_BUILTIN_VFMSUBPD256): Ditto.
4465 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
4466 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
4467 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
4468 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
4469 (IX86_BUILTIN_VFNMADDPS256): Ditto.
4470 (IX86_BUILTIN_VFNMADDPD256): Ditto.
4471 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
4472 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
4473 (enum multi_arg_type): New enum for describing the various FMA4
4474 intrinsic argument types.
4475 (bdesc_multi_arg): New table for FMA4 intrinsics.
4476 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
4477 (ix86_expand_multi_arg_builtin): New function for creating FMA4
4479 (ix86_expand_builtin): Add FMA4 intrinsic support.
4480 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
4481 operand instructions.
4482 (ix86_expand_fma4_multiple_memory): New function to split the
4483 second memory reference from FMA4 instructions.
4484 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
4485 (ssemodesuffixf2s): Ditto.
4486 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
4488 (fma4_fmsub<mode>4): Ditto.
4489 (fma4_fnmadd<mode>4): Ditto.
4490 (fma4_fnmsub<mode>4): Ditto.
4491 (fma4_vmfmadd<mode>4): Ditto.
4492 (fma4_vmfmsub<mode>4): Ditto.
4493 (fma4_vmfnmadd<mode>4): Ditto.
4494 (fma4_vmfnmsub<mode>4): Ditto.
4495 (fma4_fmadd<mode>4256): Ditto.
4496 (fma4_fmsub<mode>4256): Ditto.
4497 (fma4_fnmadd<mode>4256): Ditto.
4498 (fma4_fnmsub<mode>4256): Ditto.
4499 (fma4_fmaddsubv8sf4): Ditto.
4500 (fma4_fmaddsubv4sf4): Ditto.
4501 (fma4_fmaddsubv4df4): Ditto.
4502 (fma4_fmaddsubv2df4): Ditto.
4503 (fma4_fmsubaddv8sf4): Ditto.
4504 (fma4_fmsubaddv4sf4): Ditto.
4505 (fma4_fmsubaddv4df4): Ditto.
4506 (fma4_fmsubaddv2df4): Ditto.
4507 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
4508 instructions for intrinsics.
4509 (fma4i_fmsub<mode>4): Ditto.
4510 (fma4i_fnmadd<mode>4): Ditto.
4511 (fma4i_fnmsub<mode>4): Ditto.
4512 (fma4i_vmfmadd<mode>4): Ditto.
4513 (fma4i_vmfmsub<mode>4): Ditto.
4514 (fma4i_vmfnmadd<mode>4): Ditto.
4515 (fma4i_vmfnmsub<mode>4): Ditto.
4516 (fma4i_fmadd<mode>4256): Ditto.
4517 (fma4i_fmsub<mode>4256): Ditto.
4518 (fma4i_fnmadd<mode>4256): Ditto.
4519 (fma4i_fnmsub<mode>4256): Ditto.
4520 (fma4i_fmaddsubv8sf4): Ditto.
4521 (fma4i_fmaddsubv4sf4): Ditto.
4522 (fma4i_fmaddsubv4df4): Ditto.
4523 (fma4i_fmaddsubv2df4): Ditto.
4524 (fma4i_fmsubaddv8sf4): Ditto.
4525 (fma4i_fmsubaddv4sf4): Ditto.
4526 (fma4i_fmsubaddv4df4): Ditto.
4527 (fma4i_fmsubaddv2df4): Ditto.
4529 * doc/invoke.texi (-mfma4): Add documentation.
4530 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
4532 2009-09-29 Richard Henderson <rth@redhat.com>
4534 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
4535 an edge to the new destination block.
4537 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4540 * pa.c (hppa_profile_hook): Use
4541 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
4543 2009-09-29 Steve Ellcey <sje@cup.hp.com>
4544 Alexander Monakov <amonakov@ispras.ru>
4547 * config/ia64/predicates.md (not_postinc_destination_operand): New.
4548 (not_postinc_memory_operand): New.
4549 (not_postinc_move_operand): New.
4550 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
4551 (*cmovsi_internal): Ditto.
4553 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
4555 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
4556 restrict issue_rate in first pass when scheduling for register
4559 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
4560 Rafael Avila de Espindola <espindola@google.com>
4562 * gengtype.c (plugin_output): New.
4563 (get_output_file_with_visibility): Return plugin_output for plugins.
4564 (main): Parse and use the -P option.
4565 * gty.texi: Update the command line format.
4567 2009-09-29 Jakub Jelinek <jakub@redhat.com>
4570 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
4572 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
4573 out if !const_ok_for_output.
4576 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
4577 case VAR_LOCATION>: Remove gcc_unreachable ().
4579 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4581 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
4582 (x86_64-*-*): Ditto.
4583 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
4584 back to smmintrin.h.
4585 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
4586 * config/i386/x86intrin.h: Remove SSE5.
4587 * config/i386/mmintrin-common.h: Delete file.
4588 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
4590 2009-09-29 Richard Guenther <rguenther@suse.de>
4592 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
4593 resulting from stack temporaries on STRICT_ALIGNMENT targets.
4595 2009-09-29 Nick Clifton <nickc@redhat.com>
4597 * function.c (current_function_name): If there is no current
4598 function just return "<none>".
4600 2009-09-28 Sriraman Tallam <tmsriram@google.com>
4602 * tree-pass.h (register_pass_info): New structure.
4603 (pass_positioning_ops): Move enum from gcc-plugin.h.
4604 (register_pass): New function.
4605 * gcc-plugin.h (plugin_pass): Delete structure.
4606 (pass_positioning_ops): Delete enum.
4607 * plugin.c (regsiter_pass): Delete function.
4608 (position_pass): Delete function.
4609 (added_pass_nodes): Delete variable.
4610 (prev_added_pass_nodes): Delete variable.
4611 (pass_list_node): Delete structure.
4612 * passes.c (make_pass_instance): New function.
4613 (next_pass_1): Change to call make_pass_instance.
4614 (pass_list_node): Move structure from gcc-plugin.h.
4615 (added_pass_nodes): Move variable from plugin.c.
4616 (prev_added_pass_nodes): Move variable from plugin.c.
4617 (position_pass): New function.
4618 (register_pass): New function.
4620 2009-09-28 Easwaran Raman <eraman@google.com>
4622 * ifcvt.c (noce_try_abs): Recognize pattern and call
4623 expand_one_cmpl_abs_nojump.
4624 * optabs.c (expand_one_cmpl_abs_nojump): New function.
4625 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
4627 2009-09-28 Ian Lance Taylor <iant@google.com>
4630 * c-opts.c (c_common_handle_option): Don't set
4631 warn_jump_misses_init for -Wall.
4632 * doc/invoke.texi (Warning Options): Update documentation.
4634 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4636 * Makefile.in ($(out_object_file)): Depend on
4637 gt-$(basename $(notdir $(out_file))).h.
4639 2009-09-28 Richard Henderson <rth@redhat.com>
4641 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
4642 * except.c (gen_eh_region): Set it.
4643 (duplicate_eh_regions_1): Copy it.
4644 * tree-eh.c (lower_resx): Use it to determine which function
4647 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
4648 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
4649 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
4650 * tree.c (build_common_builtin_nodes): Remove parameter. Build
4651 BUILT_IN_CXA_END_CLEANUP if necessary.
4653 * c-common.c (c_define_builtins): Update call to
4654 build_common_builtin_nodes.
4656 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4658 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
4660 2009-09-28 Michael Matz <matz@suse.de>
4662 * builtins.c (interclass_mathfn_icode): New helper.
4663 (expand_builtin_interclass_mathfn): Use it here, and split folding
4665 (fold_builtin_interclass_mathfn): ... this new folder.
4666 (build_call_nofold_loc): New static helper.
4667 (build_call_nofold): New wrapper macro for above.
4668 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
4669 (expand_builtin_pow): Ditto.
4670 (expand_builtin_memset_args): Ditto.
4671 (expand_builtin_printf): Ditto.
4672 (expand_builtin_fprintf): Ditto.
4673 (expand_builtin_sprintf): Ditto.
4674 (expand_builtin_memory_chk): Ditto.
4675 (expand_builtin_mempcpy_args): Ditto and don't call folders.
4676 (expand_builtin_stpcpy): Ditto.
4677 (expand_builtin_strcmp): Ditto.
4678 (expand_builtin_strncmp): Ditto.
4679 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
4680 (expand_builtin_strcpy_args): Don't call folders.
4681 (expand_builtin_memcmp): Ditto.
4682 (expand_builtin_strncpy): Ditto, and use target.
4683 (expand_builtin_memcpy): Ditto.
4684 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
4685 expand_builtin_strpbrk, expand_builtin_memmove,
4686 expand_builtin_memmove_args, expand_builtin_bcopy,
4687 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
4688 expand_builtin_strspn, expand_builtin_strcspn,
4689 expand_builtin_fputs): Remove these.
4690 (expand_builtin): Don't call the above, change calls to other
4691 expanders that changed prototype.
4692 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
4693 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
4694 fold_builtin_interclass_mathfn.
4695 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
4696 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
4698 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
4699 * passes.c (init_optimization_passes): Move pass_fold_builtins
4700 after last phiopt pass.
4701 * tree-inline.c (fold_marked_statements): When folding builtins
4702 iterate over all instruction potentially generated.
4703 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
4705 (fold_gimple_call): Use it to always fold calls (into potentially
4706 multiple instructions).
4707 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
4708 calls into zero at this time.
4709 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
4710 statements generated by builtin folding.
4712 2009-09-28 Nick Clifton <nickc@redhat.com>
4714 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
4716 2009-09-28 Duncan Sands <baldrick@free.fr>
4718 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
4719 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
4720 (register_callback): Dispatch it.
4721 (invoke_plugin_callbacks): Incorporate in sanity check.
4722 * ggc.h (ggc_register_cache_tab): Add declaration.
4723 * ggc-common.c (ggc_register_root_tab): Simplify.
4724 (const_ggc_cache_tab_t): New typedef.
4725 (extra_cache_vec): New vector of dynamically added cache tables.
4726 (ggc_register_cache_tab): New function.
4727 (ggc_scan_cache_tab): New function.
4728 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
4729 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
4731 2009-09-27 Richard Henderson <rth@redhat.com>
4733 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
4734 which we remove __builtin_stack_restore.
4736 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
4738 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
4739 to test for GRD_INVARIANT.
4740 (simple_rhs_p): Anything that's function_invariant_p is fine.
4742 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
4744 * gengtype.c (main): Use plunge_files instead of plugin_output.
4746 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
4747 Rafael Avila de Espindola <espindola@google.com>
4749 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
4750 Don't print pch related info if it is false.
4751 (main): Don't print pch info in plugin mode.
4753 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4755 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
4756 with dw_val_class_const_double.
4757 (struct dw_val_struct): Replace val_long_long with val_double and
4758 adjust for above change.
4759 (output_loc_operands): Likewise.
4760 (add_AT_long_long): Rename into...
4761 (add_AT_double): ...this.
4762 (print_die): Replace dw_val_class_long_long with
4763 dw_val_class_const_double and adjust.
4764 (attr_checksum): Likewise.
4765 (same_dw_val_p): Likewise.
4766 (size_of_die): Likewise.
4767 (value_format): Likewise.
4768 (output_die): Likewise.
4769 (loc_descriptor) <CONST_DOUBLE>: Likewise.
4770 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
4771 instead of add_AT_long_long.
4772 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
4773 value with the precision of its type.
4775 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
4778 * c-typeck.c (build_conditional_expr): Use the readonly and
4779 volatile flags of the operand types, not of the operands itself.
4781 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4783 * collect2.c (main): Look for -brtl before adding libraries.
4785 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4787 * config.gcc: Update OpenBSD targets.
4788 * config/openbsd-stdint.h: New file.
4789 * config/openbsd-libpthread.h: New file.
4790 * config/openbsd.h: Update and break out LIB_SPEC definition.
4791 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4792 * config/i386/openbsdelf.h: Correct types.
4793 * config/m68k/openbsd.h: Likewise.
4794 * config/mips/openbsd.h: Likewise.
4795 * config/vax/openbsd.h: Likewise.
4797 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4799 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4800 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4801 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4802 of the length and zero.
4804 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4806 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4807 (FLAGS_H): Add options.h $(REAL_H).
4808 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4809 (TREE_VECTORIZER_H): New.
4810 (EBITMAP_H): Renamed from EBIMAP_H.
4811 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4812 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4813 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4814 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4815 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4816 (graphite-clast-to-gimple.o, graphite-dependences.o)
4817 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4818 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4819 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4820 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4821 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4822 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4823 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4824 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4825 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4826 updated and fixed as per above changes and per
4827 check_makefile_deps.sh output.
4830 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4831 * configure: Regenerate.
4833 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4835 * doc/install.texi: Update minimum MPC version to 0.7.
4837 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4839 * doc/install.texi (Binaries): Remove reference to the binary
4840 distribution CD-ROM from the FSF.
4842 2009-09-26 Michael Matz <matz@suse.de>
4846 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4847 that are mentioned in the body.
4849 2009-09-26 Michael Matz <matz@suse.de>
4851 PR tree-optimization/41454
4852 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4853 (tree_ssa_dominator_optimize): Don't allocate and free it.
4854 (dom_opt_leave_block): Don't iterate over it.
4855 (eliminate_redundant_computations): Don't return a value.
4856 (cprop_operand, cprop_into_stmt): Ditto.
4857 (optimize_stmt): Don't defer updating stmts.
4859 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4861 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4862 generic_parameter_die, template_parameter_pack_die,
4863 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4864 renaming DW_TAG_formal_parameter_pack and
4865 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4866 and DW_TAG_GNU_template_parameter_pack.
4868 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4870 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4871 * config/v850/v850.c (v850_function_value): New function.
4872 (TARGET_FUNCTION_VALUE): Define.
4874 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4876 * tree-vect-stmts.c (vectorizable_call): Call
4877 mark_symbols_for_renaming after vect_finish_stmt_generation.
4879 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4880 to loc_descriptor_from_tree.
4881 (add_location_or_const_value_attribute): Pass 0 instead of 2
4882 for decl_by_reference_p decls.
4884 2009-09-25 Richard Guenther <rguenther@suse.de>
4887 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4890 2009-09-25 Ben Elliston <bje@au.ibm.com>
4892 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4895 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4897 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4898 form of instruction.
4900 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * fold-const.c (const_binop): Handle complex int division.
4904 * tree-complex.c (expand_complex_div_straight,
4905 expand_complex_div_wide): Update comments.
4907 2009-09-24 DJ Delorie <dj@redhat.com>
4910 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4911 (reg_class): Likewise.
4912 (REG_CLASS_NAMES): Likewise.
4913 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4914 (m32c_override_options): Disable -fivopts for M32C.
4916 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4918 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4919 Delete VSX load/store with update support.
4920 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4921 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4925 (VStype_load_update): Ditto.
4926 (VStype_store_update): Ditto.
4927 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4928 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4930 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4931 load/store with update builtins.
4933 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4935 * libgcc2.c (L_trampoline): Prototype for getpagesize
4936 and mprotect in WINNT case.
4938 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4940 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4941 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4942 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4943 'outgoing' argument.
4944 (TARGET_FUNCTION_VALUE): Define.
4946 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4948 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4950 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4953 * common.opt: Initialize dwarf_strict to -1.
4954 * toplev.c (process_options): Catch unset dwarf_strict
4955 and set to 0 for all targets not overriding.
4956 * config/darwin.c (darwin_override_options): Catch unset
4957 dwarf_strict and override to 1.
4959 2009-09-24 Jeff Law <law@redhat.com>
4961 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4963 2009-09-24 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/36143
4966 PR tree-optimization/38747
4967 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4968 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4970 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4973 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4974 return false instead of gcc_unreachable (). For CONST return the
4975 value returned by recursive call instead of always returning true.
4976 (tree_add_const_value_attribute): Return the value returned by
4977 add_const_value_attribute instead of always returning true if rtl
4980 2009-09-23 Justin Seyster <jrseys@gmail.com>
4982 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4984 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4986 * cgraphunit.c (cgraph_lower_function): Revert last change.
4987 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4988 instead of DECL_NO_STATIC_CHAIN.
4989 * tree-cfg.c (verify_gimple_call): Likewise.
4990 * tree-nested.c (get_chain_decl, get_chain_field,
4991 convert_tramp_reference_op, convert_gimple_call): Likewise.
4992 (convert_all_function_calls): Likewise. Always set or clear
4993 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4994 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4995 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4997 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4998 DECL_NO_STATIC_CHAIN.
4999 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
5000 instead of DECL_NO_STATIC_CHAIN.
5001 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
5002 decl_function_context.
5003 * varasm.c (initializer_constant_valid_p): Likewise.
5004 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
5005 (DECL_STATIC_CHAIN): ... this.
5006 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
5007 instead of DECL_NO_STATIC_CHAIN.
5009 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
5010 Rafael Avila de Espindola <espindola@google.com>
5012 * gengtype.c (nb_plugin_files): Make it unsigned to match
5013 num_gt_files. Adjust other variables to avoid warnings.
5014 (main): Allocate an all zero lang_bitmap before each plugin file name
5015 to match regular file names.
5017 2009-09-23 Richard Henderson <rth@redhat.com>
5019 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5020 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
5021 static chain passed in memory.
5022 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
5023 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
5024 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
5025 STATIC_CHAIN_REGNUM defined.
5027 * config/picochip/picochip-protos.h: s/class/klass/.
5028 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5029 (picochip_static_chain): New.
5030 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5031 (STATIC_CHAIN_INCOMING): Remove.
5033 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5034 (xtensa_static_chain): New.
5035 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5036 (STATIC_CHAIN_INCOMING): Remove.
5038 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5040 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5041 * config/pa/pa-protos.h (function_value): Remove.
5042 * config/pa/pa.c (pa_function_value): Rename from function_value.
5043 Make static, add 'outgoing' argument.
5044 (TARGET_FUNCTION_VALUE): Define.
5046 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5048 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5049 instead of cfun->machine->is_leaf.
5050 * config/avr/avr.h (machine_function): Remove is_leaf field.
5052 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5055 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5056 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5057 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5058 the same size, prefer DW_OP_stack_value.
5059 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5060 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5062 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5065 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5067 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5070 * cfgexpand.c (convert_debug_memory_address): New.
5071 (expand_debug_expr): Convert base address and offset to the same
5072 mode. Use it to convert addresses to other modes. Accept
5075 2009-09-23 Richard Guenther <rguenther@suse.de>
5077 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5078 produced for bigendian targets with promoted subregs.
5080 2009-09-23 Richard Guenther <rguenther@suse.de>
5082 * value-prof.c (gimple_ic): Purge old EH edges only after building
5085 2009-09-23 Nick Clifton <nickc@redhat.com>
5087 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5089 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5092 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5095 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5096 on non-nested functions.
5098 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5099 Jan Hubicka <jh@suse.cz>
5101 * dwarf2out.c (loc_list_plus_const): Only define if
5102 DWARF2_DEBUGGING_INFO.
5103 (address_of_int_loc_descriptor): Likewise.
5106 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5108 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5111 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5112 constant is more than zero.
5114 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5117 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5118 call final to emit non-scheduled prologue, instead insert at entry.
5120 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5121 Joseph S. Myers <joseph@codesourcery.com>
5123 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5125 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5126 Rafael Avila de Espindola <espindola@google.com>
5128 * gengtype.c (is_file_equal): New function.
5129 (close_output_files): Use is_file_equal. Free of->buf.
5131 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5132 Rafael Avila de Espindola <espindola@google.com>
5134 * gengtype.c (write_types, write_local): Add the output_header
5135 argument. Update all callers.
5137 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5139 * dwarf2out.c (template_parameter_pack_die,
5140 gen_formal_parameter_pack_die ): New functions.
5141 (make_ith_pack_parameter_name): Remove this function.
5142 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5143 DW_TAG_formal_parameter_pack.
5144 (gen_generic_params_dies): Represent each template parameter pack
5145 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5146 represented by usual DW_TAG_template_*_parameter DIEs that are
5147 children of the DW_TAG_template_parameter_pack element DIE.
5148 (generic_parameter_die): This doesn't deal with parameter pack
5149 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5150 of parameter pack DIEs.
5151 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5152 in certain cases, e.g. for pack elements.
5153 (gen_formal_types_die, gen_decl_die): Adjust usage of
5154 gen_formal_parameter_die.
5155 (gen_subprogram_die): Represent each function parameter pack by a
5156 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5157 represented by usual DW_TAG_formal_parameter DIEs that are children
5158 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5159 ____builtin_va_alist decls as no part of the compiler uses those
5161 * langhooks.h (struct lang_hooks_for_decls): Add
5162 function_parm_expanded_from_pack_p, get_generic_function_decl
5163 and function_parameter_pack_p hooks. Fix comment for
5164 get_innermost_generic_parms hook.
5165 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5166 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5167 macros and use them to initialize lang_hook.
5169 2009-09-22 Richard Henderson <rth@redhat.com>
5171 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5172 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5173 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5174 on TRAMPOLINE_TEMPLATE.
5175 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5176 TRAMPOLINE_ADJUST_ADDRESS.
5177 * targhooks.c (default_asm_trampoline_template): Remove.
5178 (default_trampoline_adjust_address): Remove.
5179 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5180 * targhooks.h: Update decls.
5182 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5184 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5185 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5186 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5188 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5191 * reload1.c (reload): Reset debug insns with pseudos without
5194 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5196 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5197 unconditional true for decimal float modes.
5198 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5199 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5201 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5203 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5204 Enable a new case for __FreeBSD__ >= 7.
5205 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5206 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5207 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5208 and USE_LD_AS_NEEDED.
5210 * doc/install.texi (*-*-freebsd*): Update target information.
5212 2009-09-22 Richard Guenther <rguenther@suse.de>
5215 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5216 arrays really properly.
5218 2009-09-22 Richard Henderson <rth@redhat.com>
5221 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5222 calls.static_chain, calls.trampoline_init,
5223 calls.trampoline_adjust_address.
5224 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5225 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5226 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5227 * builtins.c (expand_builtin_setjmp_receiver): Use
5228 targetm.calls.static_chain; only clobber registers.
5229 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5230 set up memory attributes properly for the trampoline block.
5231 (expand_builtin_adjust_trampoline): Use
5232 targetm.calls.trampoline_adjust_address.
5233 * calls.c (prepare_call_address): Add fndecl argument. Use
5234 targetm.calls.static_chain.
5235 * df-scan.c (df_need_static_chain_reg): Remove.
5236 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5237 consolodate static chain handling.
5238 * doc/tm.texi: Document new hooks.
5239 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5240 (init_emit_regs): Don't initialize them.
5241 * expr.h (prepare_call_address): Update decl.
5242 * final.c (profile_function): Use targetm.calls.static_chain.
5243 * function.c (expand_function_start): Likewise.
5244 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5245 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5246 only clobber registers.
5247 * targhooks.c (default_static_chain): New.
5248 (default_asm_trampoline_template, default_trampoline_init): New.
5249 (default_trampoline_adjust_address): New.
5250 * targhooks.h: Declare them.
5251 * varasm.c (assemble_trampoline_template): Use
5252 targetm.asm_out.trampoline_template. Make the memory block const
5255 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5256 alpha_initialize_trampoline. Make static. Merge VMS parameter
5257 differences into the TARGET_ABI_OPEN_VMS code block.
5258 (TARGET_TRAMPOLINE_INIT): New.
5259 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5260 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5261 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5262 (INITIALIZE_TRAMPOLINE): Remove.
5264 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5265 (TRAMPOLINE_TEMPLATE): Merge with ...
5266 (INITIALIZE_TRAMPOLINE): ... this and move ...
5267 * config/arc/arc.c (arc_trampoline_init): ... here.
5268 (TARGET_TRAMPOLINE_INIT): New.
5270 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5271 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5272 (arm_asm_trampoline_template): New.
5273 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5274 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5275 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5276 code to arm_asm_trampoline_template.
5277 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5278 arm_trampoline_adjust_address.
5279 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5280 adjust for target hook parameters.
5282 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5285 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5286 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5287 (bfin_trampoline_init): Rename from initialize_trampoline;
5288 make static; update for target hook parameters.
5289 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5290 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5291 bfin_asm_trampoline_template.
5292 (INITIALIZE_TRAMPOLINE): Remove.
5294 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5295 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5296 cris_trampoline_init): New.
5297 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5298 cris_asm_trampoline_template.
5299 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5300 adjust for target hook parameters.
5302 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5304 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5305 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5306 fr30_trampoline_init): New.
5307 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5308 fr30_asm_trampoline_template.
5309 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5310 adjust for target hook parameters.
5312 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5313 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5314 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5315 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5316 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5318 * config/h8300/h8300.c (h8300_trampoline_init): New.
5319 (TARGET_TRAMPOLINE_INIT): New.
5320 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5321 to h8300_trampoline_init and adjust for hook parameters.
5323 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5324 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5325 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5326 make static; adjust for hook parameters.
5327 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5329 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5330 (TARGET_TRAMPOLINE_INIT): New.
5331 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5332 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5333 iq2000_asm_trampoline_template.
5334 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5335 (TRAMPOLINE_CODE_SIZE): New.
5336 (TRAMPOLINE_SIZE): Use it.
5337 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5339 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5340 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5341 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5342 adjust for hook parameters.
5343 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5345 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5346 (m32r_trampoline_init): New.
5347 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5348 m32r_trampoline_init.
5350 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5351 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5352 make static; update for hook parameters.
5353 * config/m68hc11/m68hc11-protos.h: Update.
5354 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5356 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5357 (TARGET_TRAMPOLINE_INIT): New.
5358 (mcore_function_value): Fix typo.
5359 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5360 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5361 to mcore_asm_trampoline_template.
5362 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5364 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5365 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5366 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5367 update for hook parameters.
5368 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5370 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5371 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5372 mips_trampoline_init): New.
5373 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5374 mips_asm_trampoline_template.
5375 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5376 update for hook parameters.
5378 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5379 (TARGET_TRAMPOLINE_INIT): New.
5380 (mmix_trampoline_size): Remove.
5381 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5382 make static. Remove out-of-date tetra vs octa comment.
5383 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5384 make static; update for hook parameters.
5385 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5386 (INITIALIZE_TRAMPOLINE): Remove.
5387 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5388 (TRAMPOLINE_ALIGNMENT): New.
5389 * gcc/config/mmix/mmix-protos.h: Update.
5391 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5392 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5393 mn10300_trampoline_init): New.
5394 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5395 mn10300_asm_trampoline_template.
5396 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5398 * config/moxie/moxie.c (moxie_static_chain,
5399 moxie_asm_trampoline_template, moxie_trampoline_init,
5400 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5401 TARGET_TRAMPOLINE_INIT): New.
5402 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5403 moxie_trampoline_init.
5404 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5405 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5407 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5408 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5409 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5410 pa_trampoline_adjust_address): New.
5411 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5412 pa_asm_trampoline_template.
5413 (TRAMPOLINE_ALIGNMENT): New.
5414 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5415 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5416 adjust for hook parameters.
5417 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5419 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5420 (TARGET_TRAMPOLINE_INIT): New.
5421 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5422 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5424 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5426 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5427 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5428 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5429 make static; adjust parameters for the hook.
5430 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
5432 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
5433 s390_trampoline_template; make static.
5434 (s390_trampoline_init): Rename from s390_initialize_trampoline;
5435 make static; adjust for target hook.
5436 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5437 * config/s390/s390-protos.h: Remove trampoline decls.
5438 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
5439 (TRAMPOLINE_TEMPLATE): Remove.
5440 (TRAMPOLINE_ALIGNMENT): New.
5442 * config/score/score-protos.h (score_initialize_trampoline): Remove.
5443 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5444 (TARGET_TRAMPOLINE_INIT): New.
5445 (score_asm_trampoline_template): New.
5446 (score_trampoline_init): Rename from score_initialize_trampoline;
5447 make static; adjust for hook parameters.
5448 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
5449 score[37]_asm_trampoline_template.
5450 (INITIALIZE_TRAMPOLINE): Remove.
5451 * config/score/score3.c (score3_asm_trampoline_template): New.
5452 (score3_trampoline_init): Rename from score3_initialize_trampoline;
5453 adjust for target hook.
5454 * config/score/score7.c (score7_asm_trampoline_template): New.
5455 (score7_trampoline_init): Rename from score7_initialize_trampoline;
5456 adjust for target hook.
5457 * config/score/score3.h, config/score/score7.h: Update.
5459 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
5460 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
5461 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5462 (sh_trampoline_init): Rename from sh_initialize_trampoline;
5463 make static; adjust for target hook parameters.
5464 (sh_trampoline_adjust_address): New.
5465 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
5466 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
5468 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
5469 (sparc32_initialize_trampoline): Rename from
5470 sparc_initialize_trampoline; make static; replace tramp parameter
5471 with m_tramp and update memory accesses.
5472 (sparc64_initialize_trampoline): Similarly.
5473 (sparc_trampoline_init): New.
5474 * config/sparc/sparc-protos.h: Remove trampoline decls.
5475 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
5476 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
5478 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
5479 (array_to_constant): Make ARR parameter const.
5480 (spu_trampoline_init): Rename from spu_initialize_trampoline;
5481 make static; update for hook parameters.
5482 * config/spu/spu-protos.h: Update decls.
5483 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
5485 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
5486 from xstormy16_initialize_trampoline; make static; update for
5488 (TARGET_TRAMPOLINE_INIT): New.
5489 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
5491 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5492 (TARGET_TRAMPOLINE_INIT): New.
5493 (v850_can_eliminate): Make static.
5494 (v850_asm_trampoline_template, v850_trampoline_init): New.
5495 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
5496 v850_asm_trampoline_template.
5497 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
5498 and adjust for target hook parameters.
5500 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5501 (TARGET_TRAMPOLINE_INIT): New.
5502 (vax_asm_trampoline_template, vax_trampoline_init): New.
5503 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
5504 vax_asm_trampoline_template.
5505 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
5507 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5508 (TARGET_TRAMPOLINE_INIT): New.
5509 (xtensa_asm_trampoline_template): Rename from
5510 xtensa_trampoline_template; make static.
5511 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
5512 make static; update for hook parameters.
5513 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
5514 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
5515 (INITIALIZE_TRAMPOLINE): Remove.
5517 * config/i386/i386.c (ix86_function_regparm): Do not issue an
5518 error for nested functions with regparm=3.
5519 (ix86_compute_frame_layout): Adjust frame pointer offset for
5520 ix86_static_chain_on_stack.
5521 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
5522 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
5523 don't reset to UNITS_PER_WORD.
5524 (ix86_emit_leave): Adjust ix86_cfa_state.
5525 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
5526 (ix86_static_chain): New.
5527 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
5528 make static; update for target hook parameters; use ix86_static_chain.
5529 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5530 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
5531 (INITIALIZE_TRAMPOLINE): Remove.
5532 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
5533 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
5534 to the end. Add static_chain_on_stack.
5535 (ix86_static_chain_on_stack): New.
5537 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
5538 (m68k_output_mi_thunk): Don't use static_chain_rtx.
5539 (m68k_trampoline_init): New.
5540 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
5541 m68k_trampoline_init and adjust for hook parameters.
5542 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
5543 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
5545 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5547 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
5548 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
5550 * reload1.c (reload): Call wrap_constant when substituting
5551 reg for equiv inside of DEBUG_INSNs.
5554 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
5555 add_call_src_coords_attributes, add_high_low_attributes,
5556 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
5557 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
5558 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
5559 when -gdwarf-2 -gstrict-dwarf.
5560 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
5561 -gdwarf-[23] -gstrict-dwarf.
5562 (address_of_int_loc_descriptor, loc_descriptor,
5563 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
5564 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
5565 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
5567 2009-09-22 Richard Guenther <rguenther@suse.de>
5569 PR tree-optimization/41428
5570 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
5571 (ccp_finalize): Pass it to substitute_and_fold.
5573 2009-09-22 Richard Guenther <rguenther@suse.de>
5575 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
5576 (substitute_and_fold): Adjust prototype.
5577 * tree-vrp.c (vrp_evaluate_conditional): Make static.
5578 (simplify_stmt_using_ranges): Likewise.
5579 (fold_predicate_in): Move here from tree-ssa-propagate.c.
5580 (vrp_fold_stmt): New function.
5581 (vrp_finalize): Pass it to substitute_and_fold.
5582 * tree-flow.h (vrp_evaluate_conditional): Remove.
5583 (simplify_stmt_using_ranges): Likewise.
5584 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
5585 * tree-ssa-copy.c (fini_copy_prop): Likewise.
5586 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
5588 (fold_predicate_in): Move to tree-vrp.c.
5589 (substitute_and_fold): Use the callback instead of calling into
5590 tree-vrp.c functions directly.
5592 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5594 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
5595 comparison warning on rs6000.
5598 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
5599 GIMPLE_EH_MUST_NOT_THROW cleanup.
5600 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5602 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
5605 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
5606 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
5607 LIB_SPEC for darwin10 and later since it always uses the unwinder in
5608 libSystem which is derived from the gcc 4.2.1 unwinder.
5610 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5613 * varasm.c (default_encode_section_info): Copy TLS model into
5614 sym_ref flags regardless of backend support for TLS, for all
5615 model types except TLS_MODEL_EMULATED.
5617 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5620 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
5621 we can handle it correctly.
5623 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5625 * doc/install.texi (os2): Remove section.
5627 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5629 * doc/standards.texi (Objective-C): Adjust two URLs.
5631 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
5633 * tree-tailcall.c (process_assignment): Don't check if a
5634 multiplication or an addition are already present.
5635 (find_tail_calls): Combine multiple additions and multiplications.
5636 (adjust_accumulator_values): Emit accumulators.
5638 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
5640 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
5641 xmm register restore.
5643 2009-09-21 Jan Hubicka <jh@suse.cz>
5645 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
5646 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
5649 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
5651 * stor-layout.c (layout_type): Remove obsolete code.
5653 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
5656 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
5658 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5661 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
5662 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
5663 (fold_builtin_2, do_mpc_arg1): Update accordingly.
5664 * fold-const.c (const_binop): Likewise.
5665 * real.h (do_mpc_arg2): Update prototype.
5667 2009-09-20 Jan Hubicka <jh@suse.cz>
5669 * dwarf2out.c (add_const_value_attribute): Return true if successful.
5670 (add_location_or_const_value_attribute): Rewrite using
5672 (tree_add_const_value_attribute): Return true if successful.
5673 (tree_add_const_value_attribute_for_decl): Likewise.
5675 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
5676 (loc_descriptor): ... here;
5677 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5678 (cst_pool_loc_descr): Break out from ...; do not reffer constant
5679 pool items that was not marked for output.
5680 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
5681 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5682 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5683 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
5684 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
5685 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
5686 DW_OP_stack_value to get address of items that are not available
5688 (dw_loc_list): Handle single element lists correctly.
5690 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
5691 Pascal Obry <obry@adacore.com>
5693 * unwind-dw2-fde.c (classify_object_over_fdes):
5694 Cast the constant 1 to _Unwind_Ptr.
5695 (add_fdes): Likewise.
5696 (linear_search_fdes): Likewise.
5698 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
5700 * stor-layout.c (set_sizetype): Avoid useless type copy.
5702 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5704 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
5706 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
5707 * configure, config.in: Regenerate.
5708 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
5710 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
5711 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
5712 for global data if the output could be used in a shared library.
5713 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
5714 to 0 if TARGET_WRITABLE_EH_FRAME.
5716 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
5718 PR rtl-optimization/39886
5719 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
5720 just when insn is equal to BB_END (bb).
5722 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
5724 * config/mips/mips.opt (mrelax-pic-calls): New option.
5725 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
5727 (mips_unspec_call): Change "unspec_call" expander into this.
5728 (mips_strip_unspec_call): New function.
5729 (mips_got_load): Call mips_unspec_call instead of
5730 gen_unspec_call<mode>.
5731 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
5733 (mips_cfg_in_reorg): New function.
5734 (mips16_lay_out_constants): Use it to decide whether to call
5735 CFG-aware insn splitting.
5736 (r10k_insert_cache_barriers): Move CFG set-up code from here to
5737 mips_reorg. Move DF set-up code from here ...
5738 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
5740 (mips_reorg): Call mips_df_reorg instead of
5741 r10k_insert_cache_barriers. Move CFG set-up code here from
5742 r10k_insert_cache_barriers.
5743 (mips_call_expr_from_insn): New function.
5744 (mips_pic_call_symbol_from_set): Likewise.
5745 (mips_find_pic_call_symbol): Likewise.
5746 (mips_annotate_pic_call_expr): Likewise.
5747 (mips_get_pic_call_symbol): Likewise.
5748 (mips_annotate_pic_calls): Likewise.
5749 (mips_override_options): Disable -mrelax-pic-calls unless PIC
5751 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
5752 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
5753 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
5755 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
5756 (unspec_call<mode>): Remove it.
5757 (sibcall_internal, sibcall_value_internal,
5758 sibcall_value_multiple_internal, call_internal, call_split,
5759 call_value_internal, call_value_split,
5760 call_value_multiple_internal, call_value_multiple_split): Pass
5761 SIZE_OPNO to MIPS_CALL.
5762 (call_internal_direct, call_direct_split,
5763 call_value_internal_direct, call_value_direct_split): Pass -1 as
5764 SIZE_OPNO to MIPS_CALL.
5765 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
5766 * configure: Regenerate.
5767 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
5768 and -mno-relax-pic-calls.
5769 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
5771 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5774 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
5775 in the directory this rule is called from, rather than the
5776 toplevel 'gcc' directory, to fix in-tree build.
5778 2009-09-19 Chris Demetriou <cgd@google.com>
5780 PR preprocessor/28435:
5781 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
5782 to cpplib that the preprocessor output is needed.
5784 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5786 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5787 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5788 *return_and_restore_fpregs_<mode>,
5789 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5792 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5793 instead of assuming it has always a REG inside of it.
5795 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5797 * config/freebsd.h: Update comment on types.
5798 (WINT_TYPE): Define.
5800 2009-09-18 Jason Merrill <jason@redhat.com>
5802 * c.opt: Add -fno-deduce-init-list.
5804 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5806 * value-prof.c (interesting_stringop_to_profile_p): Added output
5807 argument to indicate which parameter is the size parameter.
5808 * value-prof.c (gimple_stringop_fixed_value): Use
5809 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5810 * value-prof.c (gimple_stringops_transform): Update call sites to
5811 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5813 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5816 From David Binderman <dcb314@hotmail.com>:
5817 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5818 local variable f. Remove stale comments.
5819 (ix86_compute_frame_layout): Remove useless local variable total_size.
5820 Remove #if 0'd code.
5821 (legitimate_address_p): Remove useless local variables
5822 reason_rtx and reason.
5823 (ix86_split_copysign_const): Remove useless local variable op1.
5824 (scale_counter): Remove useless local variable piece_size_mask.
5826 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5828 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5831 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5834 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5836 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5838 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5841 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5843 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5844 DW_OP_implicit_value even without dwarf_version 4.
5846 2009-09-17 Jan Hubicka <jh@suse.cz>
5848 * dwarf2out.c: Include tree-pass.h and gimple.h.
5849 (loc_list_plus_const): New function.
5850 (loc_descriptor_from_tree_1): Rename to ...
5851 (loc_descriptor_from_tree): ... remove original.
5852 (loc_list_from_tree): New function.
5853 (add_AT_location_description): Accept location list.
5854 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5855 (concatn_mem_loc_descriptor): Remove.
5856 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5858 (secname_for_decl): Move up.
5859 (hidden_reference_p): New function; break out from ...
5860 (loc_by_refernece): ... here; move up.
5861 (dw_loc_list): New function.
5862 (single_element_loc_list): New function.
5863 (single_element_loc_list_p): New function.
5864 (add_loc_descr_to_each): New function.
5865 (add_loc_list): New function.
5866 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5867 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5868 add diagnostics why expansion failed.
5869 (add_location_or_const_value_attribute): Support location lists.
5870 (add_bound_info): Likewise.
5871 (descr_info_loc): Update call of loc_descriptor_from_tree.
5872 (gen_variable_die): Work on location lists.
5873 * final.c (pass_final): Add dump file.
5874 * Makefile.in (dwarf2out.o): Add new dependencies.
5876 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5879 * real.c decimal_from_integer, decimal_integer_string): New.
5880 (real_from_integer): Use them as special case for decimal float.
5881 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5882 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5883 Do not append zero after the decimal point in string to convert.
5885 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5887 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5888 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5890 2009-09-17 Martin Jambor <mjambor@suse.cz>
5892 * common.opt (fipa-sra): New switch.
5893 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5894 * timevar.def (TV_IPA_SRA): New timevar.
5895 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5896 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5897 * tree-sra.c: Include cgraph.c.
5898 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5899 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5900 and grp_not_necessarilly_dereferenced.
5901 (func_param_count): New variable.
5902 (encountered_apply_args): New variable.
5903 (bb_dereferences): New variable.
5904 (final_bbs): New variable.
5905 (no_accesses_representant): New variable.
5906 (no_accesses_p): New function.
5907 (dump_access): Dump the new fields.
5908 (sra_initialize): Set encountered_apply_args to false.
5909 (get_ssa_base_param): New function.
5910 (mark_parm_dereference): New function.
5911 (create_access): Caring for INIDRECT_REFs and different handling of
5912 varialble length accesses in early IPA SRA. Store the stmt - a new
5913 parameter - to the new access.
5914 (build_access_from_expr_1): New parameter stmt, passed to
5915 create_access. Handle INDIRECT_REFs.
5916 (build_access_from_expr): Pass the current statement to
5917 build_access_from_expr_1.
5918 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5920 (build_accesses_from_assign): Pass the current statement to
5921 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5922 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5923 final_bbs when necessary. Check for calls to __builtin_apply_args.
5924 Fixup EH info if anythng was changed.
5925 (is_unused_scalar_param): New function.
5926 (ptr_parm_has_direct_uses): New function.
5927 (find_param_candidates): New function.
5928 (mark_maybe_modified): New function.
5929 (analyze_modified_params): New function.
5930 (propagate_dereference_distances): New function.
5931 (dump_dereferences_table): New function.
5932 (analyze_caller_dereference_legality): New function.
5933 (unmodified_by_ref_scalar_representative): New function.
5934 (splice_param_accesses): New function.
5935 (decide_one_param_reduction): New function.
5936 (enum ipa_splicing_result): New type.
5937 (splice_all_param_accesses): New function.
5938 (get_param_index): New function.
5939 (turn_representatives_into_adjustments): New function.
5940 (analyze_all_param_acesses): New function.
5941 (get_replaced_param_substitute): New function.
5942 (get_adjustment_for_base): New function.
5943 (replace_removed_params_ssa_names): New function.
5944 (sra_ipa_reset_debug_stmts): New function.
5945 (sra_ipa_modify_expr): New function.
5946 (sra_ipa_modify_assign): New function.
5947 (convert_callers): New function.
5948 (modify_function): New function.
5949 (ipa_sra_preliminary_function_checks): New function.
5950 (ipa_early_sra): New function.
5951 (ipa_early_sra_gate): New function.
5952 (pass_early_ipa_sra): New variable.
5953 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5955 2009-09-17 Michael Matz <matz@suse.de>
5958 * tree.c (build_type_attribute_qual_variant): Export.
5959 * tree.h (build_type_attribute_qual_variant): Declare.
5960 * tree-inline.c (remap_type_1): Use it to build variants with
5961 the original qualifiers and attributes.
5963 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5965 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5966 without a fallthrough edge.
5968 2009-09-16 DJ Delorie <dj@redhat.com>
5970 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5971 chip and ignore the "fast_interrupt" attribute if so.
5973 2009-09-16 Richard Henderson <rth@redhat.com>
5976 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5979 2009-09-16 Richard Henderson <rth@redhat.com>
5982 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5983 is set only if DECL_NO_STATIC_CHAIN is unset.
5984 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5985 (FOR_EACH_NEST_INFO): New.
5986 (walk_all_functions): Use it.
5987 (finalize_nesting_tree): Likewise.
5988 (unnest_nesting_tree): Likewise.
5989 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5990 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5991 (convert_gimple_call): Early out if gimple_call_chain already set.
5992 (convert_all_function_calls): Iterate until no new functions
5993 require a static chain.
5994 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5995 when building a trampoline. Use dump_function_to_file instead
5997 (lower_nested_functions): Open dump_file. Validate that decls
5998 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5999 bit reset by this pass.
6001 2009-09-16 Michael Matz <matz@suse.de>
6004 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
6005 shorten decl_common_unused.
6006 (DECL_RESTRICTED_P): New accessor.
6007 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
6008 to disambiguate marked decls and restrict pointers.
6010 2009-09-16 Richard Henderson <rth@redhat.com>
6013 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
6015 2009-09-16 Jakub Jelinek <jakub@redhat.com>
6017 * integrate.c (set_block_abstract_flags): Call
6018 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
6020 2009-09-16 Richard Guenther <rguenther@suse.de>
6023 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
6026 2009-09-16 DJ Delorie <dj@redhat.com>
6027 Kaz Kojima <kkojima@gcc.gnu.org>
6029 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6030 (sh_expand_prologue): Update calls to output_stack_adjust.
6031 (sh_expand_epilogue): Likewise.
6033 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6036 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6037 trying to limit the extent of searches in the insn stream.
6039 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6040 Jakub Jelinek <jakub@redhat.com>
6044 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6046 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6047 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6048 (rs6000_savres_strategy): Always save FP registers inline if the
6049 target doesn't support hardware double-precision. Set the above
6050 bits in return value when needed.
6051 (rs6000_savres_routine_sym): Fix computation for cache selector.
6052 Mark the generated symbol as a function. Rename exitp argument to
6053 lr. Move code for determining the name of the symbol...
6054 (rs6000_savres_routine_name): ...here. New function. Add cases for
6055 getting the names right on AIX and 64-bit Linux.
6056 (savres_routine_name): New variable.
6057 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6058 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6059 on what the target routine uses as a base register. If savep && lr
6060 describe saving of r0 into memory slot.
6061 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6062 line calls for AIX ABI.
6063 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6064 determine FP save/restore functions.
6065 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6066 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6068 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6069 Duplicate restoration of LR and execute the appropriate one
6070 depending on whether GPRs are being restored inline. Set r11 from
6071 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6072 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6073 Fix out of line calls for AIX ABI.
6074 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6076 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6078 (*restore_gpregs_spe): Likewise.
6079 (*return_and_restore_gpregs_spe): Likewise.
6080 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6081 Define to empty string unconditionally.
6082 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6083 Define to empty string unconditionally.
6084 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6087 2009-09-15 Jan Hubicka <jh@suse.cz>
6089 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6090 * params.def (inline-insns-auto): Likewise.
6092 2009-09-15 Martin Jambor <mjambor@suse.cz>
6094 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6095 individual statements only at TDF_DETAILS dump level. Format
6096 source for 80 characters per line.
6098 2009-09-15 Christian Bruel <christian.bruel@st.com>
6100 * regrename.c (do_replace): Update REG_DEAD notes.
6102 2009-09-15 Revital Eres <eres@il.ibm.com>
6104 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6105 * targhooks.c (default_builtin_support_vector_misalignment):
6106 New builtin function.
6107 * targhooks.h (default_builtin_support_vector_misalignment):
6109 * target.h (builtin_support_vector_misalignment):
6110 New field in struct gcc_target.
6111 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6112 new builtin function.
6113 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6115 * config/rs6000/rs6000.c
6116 (rs6000_builtin_support_vector_misalignment): New function.
6117 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6119 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6121 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6123 (bfin_optimize_loop): Likewise.
6124 (bfin_gen_bundles): Likewise.
6125 (workaround_speculation): Likewise.
6126 (find_load): Return NULL_RTX for debug_insn.
6128 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6130 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6133 2009-09-14 DJ Delorie <dj@redhat.com>
6135 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6136 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6139 2009-09-14 Richard Henderson <rth@redhat.com>
6140 Jakub Jelinek <jakub@redhat.com>
6142 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6143 * cfgbuild.c (make_edges): Handle asm goto.
6144 * cfglayout.c (fixup_reorder_chain): Likewise.
6145 * cfgrtl.c (patch_jump_insn): Likewise.
6146 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6147 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6148 (gimple_build_asm_vec): Add and use labels parameter.
6149 (gimple_build_asm): Remove.
6150 (walk_gimple_asm): Walk labels too.
6151 * gimple.def (GIMPLE_ASM): Update docs.
6152 * gimple.h: Update decls.
6153 (struct gimple_statement_asm): Change nc to use unsigned char;
6155 (gimple_asm_nlabels): New.
6156 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6157 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6158 into gimple_build_asm_vec.
6159 * jump.c (mark_jump_label_asm): New.
6160 (mark_jump_label): Use it.
6161 (redirect_jump_1): Handle asm goto.
6162 (invert_jump_1): Soft fail if X is null.
6163 * recog.c (extract_asm_operands): New.
6164 (asm_noperands): Use it; handle asm labels.
6165 (decode_asm_operands): Use extract_asm_operands.
6166 (asm_operand_ok): Properly handle empty string.
6167 * reg-stack.c (get_asm_operands_in_out): Rename from
6168 get_asm_operand_n_inputs; use extract_asm_operands; return both
6169 inputs and outputs by reference; update all callers.
6170 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6171 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6172 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6173 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6174 (extract_asm_operands): Declare.
6175 * stmt.c (expand_asm_operands): Add and use labels parameter.
6176 (check_unique_operand_names): Likewise.
6177 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6178 (expand_asm_stmt): Handle asm labels.
6179 * tree-cfg.c (make_gimple_asm_edges): New.
6180 (make_edges): Use it.
6181 (cleanup_dead_labels): Handle asm labels.
6182 (is_ctrl_altering_stmt): Likewise.
6183 (gimple_redirect_edge_and_branch): Likewise.
6184 * tree.def (ASM_EXPR): Add 5th operand.
6185 * tree.h (ASM_LABELS): New.
6186 (resolve_asm_operand_names): Update decl.
6188 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6189 (c_parser_asm_goto_operands): New.
6190 * c-tree.h (build_asm_expr): Update decl.
6191 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6192 * doc/extend.texi: Document asm goto.
6194 2009-09-14 Richard Henderson <rth@redhat.com>
6196 * except.h: Update declarations.
6197 (struct pointer_map_t): Forward declare.
6198 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6199 (struct eh_landing_pad_d, eh_landing_pad): New.
6200 (struct eh_catch_d, eh_catch): New.
6201 (struct eh_region_d): Remove next_region_sharing_label, aka,
6202 label, tree_label, landing_pad, post_landing_pad, resume,
6203 may_contain_throw. Rename region_number to index. Remove
6204 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6205 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6206 (VEC(eh_landing_pad,gc)): New.
6207 (struct eh_status): Remove last_region_number. Add lp_array,
6208 throw_stmt_table, ttype_data, ehspec_data.
6209 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6210 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6211 * except.c (lang_protect_cleanup_actions): Return tree.
6212 (struct ehl_map_entry): Remove.
6213 (init_eh_for_function): Push zero entries for region and lp_array.
6214 (gen_eh_region): Add to region_array immediately.
6215 (gen_eh_region_catch): Operate on eh_catch objects.
6216 (gen_eh_landing_pad): New.
6217 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6218 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6219 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6220 (get_eh_landing_pad_from_number_fn): New.
6221 (get_eh_landing_pad_from_number): New.
6222 (get_eh_region_from_lp_number_fn): New.
6223 (get_eh_region_from_lp_number): New.
6224 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6225 (get_exception_pointer, get_exception_filter): Remove.
6226 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6227 (current_function_has_exception_handlers): Simplify.
6228 (bring_to_root, eh_region_replaceable_by_p): Remove.
6229 (replace_region, hash_type_list, hash_eh_region): Remove.
6230 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6231 (label_to_region_map, num_eh_regions): Remove.
6232 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6233 (find_exception_handler_labels): Remove.
6234 (duplicate_eh_regions_0, find_prev_try): Remove.
6235 (struct duplicate_eh_regions_data): New.
6236 (duplicate_eh_regions_1): Rewrite.
6237 (duplicate_eh_regions): Return a pointer map instead of an
6239 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6240 (redirect_eh_edge_to_label): Remove.
6241 (eh_region_outermost): Rewrite using eh_region pointers
6242 instead of integers.
6243 (add_ttypes_entry): Update for ttype_data move to eh_status.
6244 (add_ehspec_entry): Rewrite with VEC instead of varray.
6245 (assign_filter_values): Likewise. Export.
6246 (build_post_landing_pads, connect_post_landing_pads): Remove.
6247 (dw2_build_landing_pads): Rewrite to use lp_array.
6248 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6249 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6250 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6251 (sjlj_mark_call_sites): Update for landing pad numbers.
6252 (finish_eh_generation): Rewrite.
6253 (gate_handle_eh): Do nothing for no eh tree.
6254 (pass_rtl_eh): Move up near finish_eh_generation.
6255 (remove_eh_landing_pad): New.
6256 (remove_eh_handler): Export.
6257 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6258 (for_each_eh_label): Rewrite to use lp_array.
6259 (make_reg_eh_region_note): New.
6260 (make_reg_eh_region_note_nothrow_nononlocal): New.
6261 (insn_could_throw_p): New.
6262 (copy_reg_eh_region_note_forward): New.
6263 (copy_reg_eh_region_note_backward): New.
6264 (check_handled, add_reachable_handler): Remove.
6265 (reachable_next_level, foreach_reachable_handler): Remove.
6266 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6267 (get_eh_region_and_lp_from_rtx): New.
6268 (get_eh_region_from_rtx): New.
6269 (can_throw_internal_1, can_throw_external_1): Remove.
6270 (can_throw_internal): Use get_eh_region_from_rtx.
6271 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6272 (insn_nothrow_p, can_nonlocal_goto): New.
6273 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6274 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6275 (add_action_record): Use VEC not varray.
6276 (collect_one_action_chain): Update for eh_region changes.
6277 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6278 Use get_eh_region_and_lp_from_rtx.
6279 (gate_convert_to_eh_region_ranges): New.
6280 (pass_convert_to_eh_region_ranges): Use it.
6281 (push_uleb128, push_sleb128): Use VEC not varray.
6282 (output_one_function_exception_table): Likewise.
6283 (dump_eh_tree): Update for eh_region changes.
6284 (verify_eh_tree): Likewise.
6285 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6286 * tree-eh.c: Include target.h.
6287 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6288 Don't disallow GIMPLE_RESX; adjust argument check.
6289 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6290 (record_stmt_eh_region): Update for landing pad numbers;
6291 generate a landing pad if necessary.
6292 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6293 (remove_stmt_from_eh_lp_fn): Similarly.
6294 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6295 Update for lp numbers; don't special case missing throw_stmt_table.
6296 (lookup_expr_eh_lp): Similarly.
6297 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6298 (eh_seq, eh_region_may_contain_throw): New.
6299 (struct leh_state): Add ehp_region.
6300 (struct leh_tf_state): Remove eh_label.
6301 (emit_post_landing_pad): New.
6302 (emit_resx, emit_eh_dispatch): New.
6303 (note_eh_region_may_contain_throw): New.
6304 (frob_into_branch_around): Take eh_region not eh label;
6305 emit eh code into eh_seq.
6306 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6307 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6308 lower_eh_must_not_throw. Emit code to eh_seq.
6309 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6310 (lower_try_finally_onedest): Likewise.
6311 (lower_try_finally_copy): Likewise.
6312 (lower_try_finally_switch): Likewise.
6313 (lower_try_finally): Initialize ehp_region.
6314 (lower_catch): Update for eh_catch objects.
6315 (lower_eh_filter): Don't handle must_not_throw.
6316 (lower_eh_must_not_throw): New.
6317 (lower_cleanup): Don't set eh_label.
6318 (lower_eh_constructs_2): Resolve eh builtins.
6319 Handle GIMPLE_EH_MUST_NOT_THROW.
6320 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6321 Add eh_seq to the end of the function body.
6322 (make_eh_dispatch_edges): New.
6323 (make_eh_edge): Remove.
6324 (make_eh_edges): Simplify for landing pads.
6325 (redirect_eh_edge_1): New.
6326 (redirect_eh_edge): Use it.
6327 (redirect_eh_dispatch_edge): New.
6328 (stmt_could_throw_p): Use a switch. Allow RESX.
6329 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6330 (stmt_can_throw_internal): Likewise.
6331 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6332 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6333 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6334 (gate_refactor_eh): New.
6335 (pass_refactor_eh): Use it.
6336 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6337 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6338 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6339 (remove_unreachable_handlers): Rename from
6340 tree_remove_unreachable_handlers; rewrite for landing pads;
6341 call remove_eh_handler directly.
6342 (remove_unreachable_handlers_no_lp): New.
6343 (unsplit_eh, unsplit_all_eh): New.
6344 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6345 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6346 (cleanup_empty_eh_unsplit): New.
6347 (cleanup_empty_eh): Rewrite.
6348 (cleanup_all_empty_eh): New.
6349 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6350 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6351 (gate_cleanup_eh): New.
6352 (pass_cleanup_eh): Use it.
6353 (verify_eh_edges): Move later in file. Expect one EH edge.
6354 (verify_eh_dispatch_edge): New.
6356 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6357 (gtype-desc.o): Add TARGET_H.
6358 (tree.o): Use EXCEPT_H, not except.h.
6359 (cfgbuild.o): Add EXPR_H.
6360 (GTFILES): Add vecprim.h.
6361 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6362 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6363 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6364 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6365 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6366 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6367 calls to can_throw_internal.
6368 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6369 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6370 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6371 (expand_gimple_stmt): Use make_reg_eh_region_note.
6372 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6373 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6374 or find_exception_handler_labels.
6375 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6376 there is exacly one EH edge. Use can_nonlocal_goto and
6378 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6379 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6380 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6381 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6382 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6383 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6384 * dse.c (scan_insn): Use insn_could_throw_p.
6385 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6386 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6387 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6388 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6389 EXC_PTR_EXPR or FILTER_EXPR.
6390 (tree_expr_nonzero_warnv_p): Likewise.
6391 * function.h: Include vecprim.h, not varray.h
6392 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6393 move ttype_data and ehspec_data members to struct eh_status; change
6394 action_record_data member to a VEC.
6395 * gcse.c (hash_scan_set): Use can_throw_internal.
6396 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6397 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6398 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6399 (block_may_fallthru): Don't handle RESX_EXPR.
6400 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6401 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6402 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6403 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6404 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6405 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6406 (gimple_size): Likewise.
6407 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6408 (gimple_build_resx): Use gimple_build_with_ops.
6409 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6410 (is_gimple_val): Likewise.
6411 (is_gimple_stmt): Remove RESX_EXPR.
6412 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6413 (GIMPLE_RESX): Reorder with other EH constructs.
6414 * gimple.h (struct gimple_statement_eh_mnt): New.
6415 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6416 (gimple_eh_filter_must_not_throw): Remove.
6417 (gimple_eh_filter_set_must_not_throw): Remove.
6418 (gimple_eh_must_not_throw_fndecl): New.
6419 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6420 (is_gimple_resx): New.
6421 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6422 Don't copy EH_FILTER_MUST_NOT_THROW.
6423 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6424 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6425 handle must_not_throw_labels specially.
6426 * ipa-pure-const.c (check_call): Update debug statement for LP.
6427 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6428 * ipa-utils.c (get_base_var): Likewise.
6429 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6430 * lower-subreg.c (move_eh_region_note): Remove.
6431 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
6432 * omp-low.c (new_omp_context): Update for eh_lp_nr.
6433 (create_task_copyfn): Likewise.
6434 (maybe_catch_exception): Use gimple_build_eh_filter.
6435 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
6436 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
6437 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
6438 and pass_lower_resx.
6439 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
6440 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
6441 can_throw_internal, can_nonlocal_goto.
6442 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
6443 copy_reg_eh_region_note_forward.
6444 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
6445 (emit_output_reload_insns): Likewise.
6446 (copy_eh_notes): Remove.
6447 * rtl.def (RESX): Remove.
6448 * rtl.h: Update declarations.
6449 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
6450 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
6451 (update_eh_label): Remove.
6452 (cleanup_dead_labels_eh): New.
6453 (cleanup_deal_labels): Use it instead of update_eh_label.
6454 (gimple_merge_blocks): Update landing pad data structure when
6455 removing a landing pad label.
6456 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
6457 test; handle GIMPLE_EH_MUST_NOT_THROW.
6458 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
6459 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
6460 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
6461 (verify_stmt): Likewise. Verify landing pads.
6462 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
6463 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
6464 (struct move_stmt_d): Add eh_map.
6465 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
6466 (move_stmt_r): Remap eh region numbers in builtin calls,
6467 resx and eh_dispatch.
6468 (move_block_to_fn): Remove eh_offset parameter. Use
6469 maybe_duplicate_eh_stmt_fn.
6470 (find_outermost_region_in_block): Operate on eh_region pointers
6471 instead of region numbers.
6472 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
6473 duplicate_eh_regions.
6474 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
6475 test earlier. Disallow EH landing pads.
6476 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
6477 * tree-flow.h: Update declarations.
6478 (struct tree_ann_common_d): Replace rn with lp_nr.
6479 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
6480 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
6481 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
6482 resx and eh_dispatch.
6483 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
6484 (copy_edges_for_bb): Use make_eh_dispatch_edges.
6485 (copy_cfg_body): Expect eh_map instead of eh_region_offset
6486 from duplicate_eh_regions.
6487 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
6488 update RESX; handle EH_DISPATCH.
6489 (expand_call_inline): Set eh_lp_nr, not eh_region.
6490 (maybe_inline_call_in_expr): Likewise.
6491 * tree-inline.h (struct copy_body_data): Replace eh_region with
6492 eh_lp_nr, eh_region_offset with eh_map.
6493 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
6494 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
6495 * tree-pretty-print.c (dump_generic_node): Don't handle
6496 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
6497 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
6498 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
6499 EXC_PTR_EXPR, FILTER_EXPR.
6500 * tree-ssa-operands.c (get_expr_operands): Likewise.
6501 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
6502 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6503 (ao_ref_init_from_vn_reference): Likewise.
6504 * tree-ssa-sink.c (statement_sink_location): Likewise.
6505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6506 (mark_virtual_phi_result_for_renaming): Export. Tidy.
6507 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
6508 EXC_PTR_EXPR, FILTER_EXPR.
6509 (is_exception_related): Remove.
6510 (compute_avail): Don't call it.
6511 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
6512 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
6513 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
6514 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
6516 (build_resx): Remove.
6517 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
6518 * tree.h: Update declarations.
6519 (EH_FILTER_MUST_NOT_THROW): Remove.
6520 (struct tree_label_decl): Add eh_landing_pad_nr.
6521 (EH_LANDING_PAD_NR): New.
6522 * value-prof.c (gimple_ic): Tidy variable names. Update for
6523 landing pad numbers.
6524 (gimple_stringop_fixed_value): Tidy variable names. Assert
6525 that neither call stmt can throw.
6526 * vecprim.h (uchar): New.
6527 (VEC(uchar,heap), VEC(uchar,gc)): New.
6529 * c-common.c (c_define_builtins): Update call to
6530 build_common_builtin_nodes.
6531 * c-parser.c (c_parse_file): Don't call
6532 default_init_unwind_resume_libfunc.
6534 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6536 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
6537 (mips_cprestore_address_p): Likewise.
6538 (mips_save_gp_to_cprestore_slot): Likewise.
6539 (mips_restore_gp): Rename to...
6540 (mips_restore_gp_from_cprestore_slot): ...this.
6541 (mips_must_initialize_gp_p): Declare.
6542 (mips_emit_save_slot_move): Likewise.
6543 (mips_output_load_label): Return nothing.
6544 (mips_eh_uses): Declare.
6545 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
6546 (TARGET_CPRESTORE_DIRECTIVE): New macro.
6547 (TARGET_ABSOLUTE_JUMPS): Likewise.
6548 (EH_USES): Likewise.
6549 (FIRST_PSEUDO_REGISTER): Update comment.
6550 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
6551 (MIPS_CALL): ...here.
6552 (REGISTER_NAMES): Add $cprestore.
6553 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
6554 Add load_label_length, has_inflexible_gp_insn_p,
6555 has_flexible_gp_insn_p, must_initialize_gp_p and
6556 must_restore_gp_when_clobbered_p.
6557 (mips_expand_call): Don't generate split instructions here.
6558 (mips_split_call): Update the call to mips_restore_gp after
6559 the above name change.
6560 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
6561 (mips_find_gp_ref): New function.
6562 (mips_insn_has_inflexible_gp_ref_p): Likewise.
6563 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
6564 (mips_insn_has_flexible_gp_ref_p): Likewise.
6565 (mips_cfun_has_flexible_gp_ref_p): Likewise.
6566 (mips_function_has_gp_insn): Delete.
6567 (mips_global_pointer): Drop the df_regs_ever_live_p check.
6568 Use the new functions above. Only return INVALID_REGNUM
6569 for TARGET_ABSOLUTE_JUMPS.
6570 (mips_must_initialize_gp_p): New function.
6571 (mips_get_cprestore_base_and_offset): New function, extracted from...
6572 (mips_cprestore_slot): ...here. Take a bool parameter.
6573 (mips_cfun_has_cprestore_slot_p): New function.
6574 (mips_cprestore_address_p): Likewise.
6575 (mips_save_gp_to_cprestore_slot): Likewise.
6576 (mips_restore_gp): Rename to...
6577 (mips_restore_gp_from_cprestore_slot): ...this. Assert
6578 epilogue_completed. Update the call to mips_cprestore_slot.
6579 Test cfun->machine->must_restore_gp_when_clobbered_p.
6580 (mips_direct_save_slot_move_p): New function.
6581 (mips_emit_save_slot_move): Likewise.
6582 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
6583 of cfun->machine->global_pointer.
6584 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
6585 (mips_save_reg): Use mips_emit_save_slot_move.
6586 (mips_expand_prologue): Set must_initialize_gp_p.
6587 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
6588 for all cprestore saves. Emit a use_cprestore instruction after
6589 setting up the cprestore slot.
6590 (mips_restore_reg): Use mips_emit_save_slot_move.
6591 (mips_process_load_label): New function.
6592 (mips_load_label_length): Likewise.
6593 (mips_output_load_label): Don't return asm: output it here instead.
6594 Use mips_process_load_label.
6595 (mips_adjust_insn_length): Adjust the length of branch instructions
6596 that have length MAX_PIC_BRANCH_LENGTH.
6597 (mips_output_conditional_branch): Update the call to
6598 mips_output_load_label. Assume the branch target is OPERANDS[0]
6599 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
6600 (mips_output_order_conditional_branch): Swap the meaning of
6601 OPERANDS[0] and OPERANDS[1].
6602 (mips_variable_issue): Don't count ghost instructions.
6603 (mips_expand_ghost_gp_insns): New function.
6604 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
6605 (mips_output_mi_thunk): Set must_initialize_gp_p.
6606 (mips_eh_uses): New function.
6607 * config/mips/predicates.md (cprestore_save_slot_operand)
6608 (cprestore_load_slot_operand): New predicates.
6609 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
6610 (UNSPEC_MOVE_GP): Likewise.
6611 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
6612 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
6613 (CPRESTORE_SLOT_REGNUM): New register.
6614 (MAX_PIC_BRANCH_LENGTH): New constant.
6615 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
6616 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
6617 branches. Fix commentary.
6618 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
6619 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
6620 Change type to "ghost".
6621 (loadgp_absolute_<mode>): Likewise.
6622 (loadgp_rtp_<mode>): Likewise.
6623 (copygp_mips16): Likewise.
6624 (loadgp_blockage): Remove redundant mode attribute.
6625 (potential_cprestore): New instruction.
6626 (cprestore): Turn into an unspec set.
6627 (use_cprestore): New instruction.
6628 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
6629 (*branch_fp_inverted): Likewise.
6630 (*branch_order<mode>): Likewise.
6631 (*branch_order<mode>_inverted): Likewise.
6632 (*branch_equality<mode>): Likewise.
6633 (*branch_equality<mode>_inverted): Likewise.
6634 (*branch_bit<bbv><mode>): Likewise.
6635 (*branch_bit<bbv><mode>_inverted): Likewise.
6636 (*branch_equality<mode>_mips16): Remove redundant mode.
6637 (jump): Turn into a define_expand.
6638 (*jump_absolute): New instruction.
6639 (*jump_pic): Likewise.
6640 (*jump_mips16): Rename previously-unnamed pattern. Remove
6641 redundant mode attribute.
6642 (restore_gp): Split on epilogue_completed rather than
6643 reload_completed. Change type to "ghost".
6644 (move_gp<mode>): New instruction.
6645 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
6646 Remove redundant mode attribute.
6647 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
6648 (bc1any4f, bc1any2t, bc1any2f): Likewise.
6649 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
6651 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6654 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
6655 are returned in the same register (vs34 or v2) that Altivec vector
6656 types are returned in.
6657 (rs6000_libcall_value): Ditto.
6660 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
6661 instead of explicit addsi3/adddi3 calls.
6662 (rs6000_split_multireg_move): Ditto.
6663 (rs6000_emit_allocate_stack): Ditto.
6664 (rs6000_emit_prologue): Ditto.
6665 (rs6000_output_mi_thunk): Ditto.
6667 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
6668 size is 64 bits if we can use 64-bit registers.
6670 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
6672 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
6675 From Jie Zhang <jie.zhang@analog.com>:
6676 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
6677 save FP and RETS with saveall attribute.
6678 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
6679 with saveall attribute.
6681 * config/bfin/bfin.c (bfin_expand_builtin,
6682 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
6685 From Jie Zhang <jie.zhang@analog.com>:
6686 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
6687 before use in two places.
6688 * config/bfin/bfin.md (AREG): Define mode iterator.
6689 (reload_in, reload_out): Use mode iterator AREG.
6691 2009-09-14 Richard Guenther <rguenther@suse.de>
6694 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
6695 EH personality path.
6697 2009-09-13 Richard Guenther <rguenther@suse.de>
6698 Rafael Avila de Espindola <espindola@google.com>
6700 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
6701 (LANG_HOOKS_EH_PERSONALITY): Likewise.
6702 (LANG_HOOKS_INITIALIZER): Adjust.
6703 (lhd_pass_through_t): Declare.
6704 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
6706 * langhooks.c (lhd_pass_through_t): New function.
6707 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
6708 dwarf2out_begin_prologue): Use personality from current_function_decl.
6709 * expr.h (get_personality_function): Declare.
6710 * expr.c (get_personality_function): New function.
6711 (build_personality_function): Likewise.
6712 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
6713 (eh_personality_libfunc): Remove.
6714 * optabs.c (build_libfunc_function): New function split out from ...
6715 (init_one_libfunc): ... here.
6716 * tree.h (DECL_FUNCTION_PERSONALITY): New.
6717 (tree_function_decl): Add personality.
6718 (lhd_gcc_personality): Declare.
6719 (build_personality_function): Likewise.
6720 * tree.c (gcc_eh_personality_decl): New.
6721 (lhd_gcc_personality): New function.
6722 * except.h (lang_eh_runtime_type): Remove.
6723 (enum eh_personality_kind): New.
6724 (build_personality_function): Declare.
6725 (function_needs_eh_personality): Declare.
6726 * except.c (lang_eh_runtime_type): Remove.
6727 (function_needs_eh_personality): New function.
6728 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
6729 (sjlj_emit_function_enter, output_function_exception_table):
6730 Use personality from current_function_decl.
6731 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
6732 * tree-inline.c (tree_can_inline_p): Do not inline across different
6734 (expand_call_inline): Likewise. Adjust the callers EH personality.
6735 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
6736 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
6737 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
6738 (c-parser.o): Likewise
6739 * c-tree.h (c_eh_initialized_p): Remove.
6740 (c_maybe_initialize_eh): Likewise.
6741 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
6742 (finish_decl): Don't call c_maybe_initialize_eh.
6743 (c_eh_initialized_p): Remove.
6744 (c_maybe_initialize_eh): Likewise.
6745 * c-parser.c (c_parser_omp_construct): Likewise.
6746 (c_parse_file): Initialize exception handling.
6748 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6750 * config.gcc (tm_file): Remove i386/biarch32.h
6751 for i?86-w64-mingw* case.
6752 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
6754 * config.host: Set for x64 mingw the option
6755 use_long_long_for_widest_fast_int to yes.
6757 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
6759 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
6760 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
6761 (dbxout_begin_function): Likewise.
6762 * final.c (dwarf2_debug_info_emitted_p): New predicate.
6763 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
6764 set on the function.
6765 (final_end_function): Likewise.
6766 (final_scan_insn): Likewise.
6767 (rest_of_handle_final): Likewise.
6768 * varasm.c (assemble_start_function): Likewise.
6769 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6771 2009-09-12 Jason Merrill <jason@redhat.com>
6773 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
6774 * opts.c (common_handle_option): constify.
6776 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6778 * doc/install.texi (avr): Remove obsolete reference site.
6780 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6782 * doc/install.texi (Binaries): Adjust AIX link.
6784 2009-09-12 Akim Demaille <demaille@gostai.com>
6786 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6787 Use an imperative sentence.
6789 2009-09-11 Richard Henderson <rth@redhat.com>
6791 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6792 structure-name and has-tree-operands arguments; update all entries.
6793 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6795 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6796 (gsstruct_code_size): New.
6797 (gss_for_code_): New.
6798 (gss_for_code): Remove.
6799 (gimple_size): Rewrite using gsstruct_code_size.
6800 (gimple_statement_structure): Move to gimple.h.
6801 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6802 (gss_for_code, gimple_statement_structure): New.
6803 (gimple_ops): Use new arrays; tidy.
6805 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6807 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6808 operand to be a PLUS expression.
6809 * config/pa/pa.c (pa_secondary_reload): Likewise.
6811 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6813 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6815 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6818 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6820 From Jie Zhang <jie.zhang@analog.com>:
6821 * doc/extend.texi (node Function Attributes): Document l2
6823 (node Blackfin Variable Attributes): Document l2 variable attributes.
6825 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6827 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6828 to match the system compiler's configuration at inflection point.
6829 Add comment to remark a remaining difference with system compiler.
6831 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6832 * configure: Regenerate.
6834 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6836 From Jie Zhang <jie.zhang@analog.com>:
6837 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6838 (bfin_handle_l2_attribute): New.
6839 (bfin_attribute_table): Add l2 attribute.
6841 2009-09-11 Michael Matz <matz@suse.de>
6844 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6845 on the local_decls list.
6847 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6851 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6853 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6854 for VALUEs, to implement the documented interface.
6855 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6856 Adjust for VALUEs and anything else, to implement the
6857 documented interface.
6859 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6861 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6862 with actual SPE/paired vector modes before using 64-bit alignment.
6863 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6865 2009-09-10 DJ Delorie <dj@redhat.com>
6867 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6870 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6871 * config/mep/mep.c (mep_legitimate_constant_p): New.
6872 * config/mep/mep-protos.h: Prototype it.
6874 2009-09-10 Richard Henderson <rth@redhat.com>
6876 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6878 2009-09-10 Jason Merrill <jason@redhat.com>
6880 * tree.c (chain_index): New fn.
6881 * tree.h: Declare it.
6883 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6885 * config/sol2-c.c (cmn_err_length_specs): Initialize
6886 scalar_identity_flag.
6888 2009-09-10 Richard Henderson <rth@redhat.com>
6890 * tree.h (struct tree_decl_common): Move align member earlier;
6891 move label_decl_uid member ...
6892 (struct tree_label_decl): ... here.
6893 (LABEL_DECL_UID): Update to match.
6895 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6898 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6899 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6901 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6902 dest_prev if the edge is complex.
6904 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6906 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6907 loop latch tests earlier.
6909 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6910 before GIMPLE_RETURN, not after its predecessor; insert
6913 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6914 gimple_seq_empty_p to test for no PHI nodes.
6915 * tree-cfg.c (split_critical_edges): Likewise.
6917 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6919 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6921 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6922 introduced by the VTA branch merge.
6924 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6926 * ira-conflicts.c: Use fputs or putc instead of fprintf
6930 * tree-switch-conversion.c: Ditto.
6932 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6934 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6935 introduced by the VTA branch merge.
6937 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6940 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6942 PR rtl-optimization/39779
6943 * expr.c (convert_modes): Return when mode == oldmode after
6944 CONST_INTs are processed.
6946 2009-09-10 Nick Clifton <nickc@redhat.com>
6948 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6949 attribute and referring decl when creating renamed symbol.
6951 2009-09-10 Richard Guenther <rguenther@suse.de>
6954 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6956 (cgraph_finalize_compilation_unit): Compute reachability
6957 before emitting thunks. Properly process aliases before
6958 possibly removing unreachable nodes.
6960 2009-09-10 Richard Guenther <rguenther@suse.de>
6963 * tree.c (struct free_lang_data_d): Add worklist member.
6964 (find_decls_types_r): Push onto the worklist instead of recursing.
6965 Handle TREE_BINFOs properly.
6966 (find_decls_types): New function wrapped around find_decls_types_r
6967 to process the worklist.
6968 (find_decls_types_in_eh_region): Use it.
6969 (find_decls_types_in_node): Likewise.
6970 (find_decls_types_in_var): Likewise.
6971 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6972 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6973 (AGGREGATE_TYPE_P): Adjust.
6975 2009-09-09 Jason Merrill <jason@redhat.com>
6977 * configure.ac: Check glibc version even if we have an in-tree
6980 2009-09-09 Anthony Green <green@moxielogic.com>
6982 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6983 the constant 0 when appropriate.
6984 * config/moxie/constraints.md: Add constraint O.
6986 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6987 to pass up to 6 32-bit argument values in registers.
6988 (moxie_function_arg): Ditto.
6989 (moxie_arg_partial_bytes): Ditto.
6990 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6991 (REG_PARM_STACK_SPACE): Ditto.
6992 (FUNCTION_ARG_REGNO_P): Ditto.
6994 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6995 instruction to allocate stack space.
6997 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6999 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
7000 unnecessarily stringent constraints. Fix address
7001 calculation in the splitters.
7003 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
7005 PR rtl-optimization/39779
7006 * expr.c (convert_modes): Return when mode == oldmode after
7007 CONST_INTs are processed.
7009 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
7012 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
7013 (ix86_expand_prologue): Take frame.padding0 into logic of
7015 (ix86_expand_epilogue): Likewise.
7017 2009-09-09 Jakub Jelinek <jakub@redhat.com>
7019 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
7021 (SHLIB_LINK, SHLIB_INSTALL): Use them.
7022 * config/t-slibgcc-libgcc: New file.
7023 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
7025 2009-09-09 Martin Jambor <mjambor@suse.cz>
7027 PR tree-optimization/41089
7028 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7031 2009-09-09 Richard Henderson <rth@redhat.com>
7033 * gimple.h (CASE_GIMPLE_OMP): New.
7034 (is_gimple_omp): Use it.
7035 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7036 (verify_gimple_debug): Likewise.
7038 2009-09-09 Richard Guenther <rguenther@suse.de>
7040 PR tree-optimization/41101
7041 * tree-ssa-pre.c (maximal_set): Remove.
7042 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7043 Defer all blocks we didn't visit at least one successor.
7044 (add_to_exp_gen): Do not add to the maximal set.
7045 (make_values_for_phi): Likewise.
7046 (compute_avail): Likewise.
7047 (init_pre): Do not allocate the maximal set.
7048 (execute_pre): Do not dump it.
7050 2009-09-09 Martin Jambor <mjambor@suse.cz>
7052 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7053 an SSA_NAME rather than a is_gimple_variable.
7055 2009-09-09 Richard Guenther <rguenther@suse.de>
7058 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7059 code dealing with plain pointer bases.
7060 (maybe_fold_offset_to_reference): Likewise.
7061 (maybe_fold_stmt_addition): Adjust.
7063 2009-09-09 Richard Guenther <rguenther@suse.de>
7065 * tree.c (free_lang_data_in_type): Do not free the type variant
7067 (free_lang_data): Merge char_type_node with its properly signed
7069 (pass_ipa_free): Collect after freeing language specific data.
7071 2009-09-09 Michael Matz <matz@suse.de>
7074 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7075 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7076 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7079 2009-09-08 DJ Delorie <dj@redhat.com>
7081 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7083 2009-09-04 Jason Merrill <jason@redhat.com>
7085 * tree.c (tree_find_value): Remove.
7086 * tree.h: Remove prototype.
7087 * varasm.c (assemble_external): Use value_member instead.
7089 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7091 * toplev.c (process_options): Choose default debugging type when
7092 gtoggle enables debug info and type is unset.
7094 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7098 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7101 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7103 * configure: Rebuilt with modified libtool.m4.
7105 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7110 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7112 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7114 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7115 (remove_statement): Likewise.
7116 (rewrite_use_nonlinear_expr): Adjust.
7117 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7118 * tree-ssa.c (release_defs_bitset): ... this. New.
7119 * tree-flow.h (release_defs_bitset): Declare.
7121 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7124 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7125 in the middle block.
7127 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7129 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7130 via intptr_t to long type.
7131 (insert_operand_rank): Cast long type via intptr_t to
7133 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7135 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7136 from pointer to unsigned via uintptr_t.
7138 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7139 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7141 * configure: Regenerated.
7142 * config.in: Regenerated
7143 * system.h (stdint.h): Add include.
7144 (inttypes.h): Likewise.
7145 * Makefile.in (aclocal): Add config/stdint.m4.
7146 * aclocal.m4: Regenerated.
7148 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7150 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7152 (note_np_check_stores): New function.
7153 (harmless_null_pointer_p): New function.
7154 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7155 changed. Take into account whether we're in the shadow of a condjump
7156 that tested NP_REG for NULL.
7157 Lose all code that tested for SEQUENCEs.
7158 (workaround_speculation): Avoid inserting NOPs for loads that are
7159 either always executed or a NULL pointer.
7161 2009-09-08 Jan Hubicka <jh@suse.cz>
7163 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7164 * params.def (early-inlining-insns): Likewise.
7166 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7168 PR rtl-optimization/41239
7169 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7170 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7172 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7173 across calls, as the calls might not always return normally.
7174 (call_may_noreturn_p): New function.
7175 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7176 (init_deps): Initialize it.
7177 (remove_from_deps): Also remove calls from
7178 last_function_call_may_noreturn list.
7180 2009-09-07 Richard Henderson <rth@redhat.com>
7182 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7183 more VR->OPERANDS than LHS operands. Free LHS before returning.
7185 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7187 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7188 (attr "addrtype"): New member "spreg".
7189 Use it if mem_spfp_address_operand is true for the address.
7190 (attr "type"): New entry "stall".
7191 (cpu_unit "load"): New.
7192 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7194 (insn_reservation "loadsp"): New.
7195 (insn_reservation "load_stall1"): New.
7196 (insn_reservation "load_stall3"): New.
7198 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7199 (mem_p_address_operand): Exclude stack and frame pointer based
7201 (mem_spfp_address_operand): New; match them here.
7202 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7203 (bfin_reorg): Call it if scheduling insns.
7204 (bfin_gen_bundles): Remove dummy insns created by
7205 add_sched_insns_for_speculation.
7207 From Jie Zhang <jie.zhang@analog.com>:
7208 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7209 bfin_si_revision, bfin_workarounds): Move these ...
7210 * config/bfin/bfin.h: ... here.
7212 From Mike Frysinger <michael.frysinger@analog.com>
7213 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7214 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7215 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7216 bf547m, bf548m, and bf549m.
7217 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7218 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7219 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7220 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7221 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7222 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7223 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7224 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7225 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7226 bf542m, bf544m, bf547m, bf548m, and bf549m.
7228 From Jie Zhang <jie.zhang@analog.com>:
7229 * config/bfin/predicates.md (p_register_operand): New predicate.
7230 (dp_register_operand): New predicate.
7231 * config/bfin/bfin-protos.h (WA_05000074): Define.
7232 (ENABLE_WA_05000074): Define.
7233 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7234 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7235 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7236 (define_attr addrtype): Allow load/store register to be P register.
7237 (define_attr storereg): New.
7238 (define_cpu_unit anomaly_05000074): New.
7239 (define_insn_reservation dsp32shiftimm): New.
7240 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7241 (define_insn_reservation loadp): Cannot use slot2.
7242 (define_insn_reservation loadsp): Cannot use slot2.
7243 (define_insn_reservation storep): Cannot use slot2. Does not
7244 apply when working around 05000074.
7245 (define_insn_reservation storep_anomaly_05000074): New.
7246 (define_insn_reservation storei): Does not apply when working
7248 (define_insn_reservation storei_anomaly_05000074): New.
7249 (define_attr length): Add dsp32shiftimm case.
7250 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7251 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7252 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7253 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7254 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7256 2009-09-07 Martin Jambor <mjambor@suse.cz>
7259 * tree-sra.c (create_artificial_child_access): Return NULL if
7260 build_ref_for_offset fails.
7261 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7262 and create_artificial_child_access to fail.
7264 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7267 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7268 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7269 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7271 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7273 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7274 block, ensure it has an exit edge. Emit a barrier after a jump.
7276 2009-09-07 Nick Clifton <nickc@redhat.com>
7278 * gcc.c (this_is_linker_script): New variable. Like
7279 this_is_library_file but for the %T constructor.
7280 (end_going_arg): If this_is_linker_script is set then locate the
7281 script and insert a --script switch before it
7282 (do_spec_2): Initialise this_is_linker_script.
7283 (do_spec_1): Likewise. Handle %T construct.
7284 (eval_spec_function): Preserve this_is_linker_script.
7285 * doc/invoke.texi: Document %T construct in spec files.
7286 * config/m32c/m32c.h (LIB_SPEC): Use it.
7288 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7290 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7291 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7292 when volatile flag is set.
7293 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7295 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7298 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7299 (combine_stack_adjustments_for_block): Allow insns between stack
7300 adjustments and stores with corresponding pre-(dec|inc)rement or
7301 pre-modify operation.
7303 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7306 * combine-stack-adj.c (struct csa_memlist): Rename to...
7307 (struct csa_reflist): ... this. Rename mem field to ref.
7308 (free_csa_memlist): Rename to...
7309 (free_csa_reflist): ... this.
7310 (record_one_stack_memref): Rename to...
7311 (record_one_stack_ref): ... this. Handle also REG_P.
7312 (try_apply_stack_adjustment): Handle also REG_P.
7313 (struct record_stack_memrefs_data): Rename to...
7314 (struct record_stack_refs_data): ... this. Rename memlist field to
7316 (record_stack_memrefs): Rename to...
7317 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7318 subexpressions instead of failing when a MEM contains SP references.
7319 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7320 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7322 2009-09-06 Richard Guenther <rguenther@suse.de>
7325 * tree.c (build_array_type): Do not record types marked
7326 with structural equality in the canonical type hashtable.
7328 2009-09-06 Richard Guenther <rguenther@suse.de>
7331 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7333 2009-09-05 Richard Guenther <rguenther@suse.de>
7336 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7338 2009-09-05 Richard Guenther <rguenther@suse.de>
7341 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7343 2009-09-05 Richard Guenther <rguenther@suse.de>
7346 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7347 before comparing function argument types.
7349 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7352 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7355 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7358 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7360 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7361 locators before emit_insn is called.
7363 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7366 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7367 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7368 (reginfo_init): Don't call allocate_reg_info.
7370 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7373 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7374 NONDEBUG_INSN_P instead of INSN_P.
7376 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7379 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7381 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7384 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7385 pattern of the split.
7387 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7389 * toplev.c (process_options): Move setter of flag_var_tracking
7390 before other tests that depend on it. Move down setter of
7391 flag_rename_registers. Don't enable var-tracking-assignments
7392 by default if selective scheduling is enabled. Warn if both
7395 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7397 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7398 comment. Use switch statement to catch overlaps between rtx
7399 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7400 (IS_DECL_CODE): ... here. Remove.
7401 (check_value_is_not_decl): Remove.
7402 (dv_from_decl, dv_from_value): Check after conversion.
7404 2009-09-04 Richard Guenther <rguenther@suse.de>
7407 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7408 after emitting tunks. Move emitting thunks and ctors from ...
7409 (cgraph_optimize): ... here. Remove redundant
7410 cgraph_analyze_functions.
7411 * varasm.c (find_decl_and_mark_needed): Remove no longer
7413 (finish_aliases_1): Adjust check for thunk aliases.
7415 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7417 * config/arm/arm.md (ctzsi2): Added braces
7418 to avoid warning that broke booststrap.
7420 2009-09-04 Martin Jambor <mjambor@suse.cz>
7422 PR tree-optimization/41112
7423 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7424 handle variable-bounded arrays.
7425 (expr_with_var_bounded_array_refs_p): New function.
7426 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7428 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7430 * config/s390/2097.md: Removed two incorrect bypasses.
7431 (z10_fsimpdf): Fixed latency.
7432 (z10_fhex): New insn_reservation.
7433 (z10_floaddf): Fixed latency.
7434 (z10_floadsf): Fixed latency.
7435 (z10_ftrunctf): Fixed latency.
7436 (z10_ftruncdf): Fixed latency.
7437 * config/s390/s390.c (z10_cost): Fixed values.
7438 (s390_adjust_priority): Added z10 path.
7439 * config/s390/s390.md (type): Added fhex.
7440 (*mov<mode>_64dfp): Updated type attribute.
7441 (*mov<mode>_64): Updated type attribute.
7442 (*mov<mode>_31): Updated type attribute.
7443 (*mov<mode>"): Likewise.
7444 * config/s390/2084.md (x_fsimpdf): Updated condition.
7446 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
7448 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
7449 RTXs in the predicate for operand 1.
7451 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
7453 * config/arm/arm.md (UNSPEC_RBIT): New constant.
7454 (rbitsi2): New insn.
7455 (ctzsi2): New expand.
7456 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
7458 2009-09-03 Martin Jambor <mjambor@suse.cz>
7460 * tree-sra.c (duplicate_expr_for_different_base): Removed.
7461 (create_artificial_child_access): Use build_ref_for_offset instead
7462 of duplicate_expr_for_different_base.
7463 (propagate_subacesses_accross_link): Likewise.
7465 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
7467 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
7469 (mips16e_collect_argument_saves): Skip debug instructions.
7470 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
7471 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
7472 (r10k_insert_cache_barriers): Likewise.
7473 (mips_reorg_process_insns): Likewise.
7475 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
7478 * ira.c (update_equiv_reg): Remove check on class likely spill.
7480 2009-09-03 Jakub Jelinek <jakub@redhat.com>
7483 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
7484 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
7488 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
7489 the stack slot if it is passed by invisible reference.
7490 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
7491 by invisible reference.
7493 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7495 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7496 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7497 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
7499 * config/bfin/sync.md: New file.
7500 * config/bfin/bfin.md: Include it.
7501 (UNSPEC_ATOMIC): New.
7502 (UNSPEC_ONES): Provide a unique number.
7504 From Jie Zhang <jie.zhang@analog.com>:
7505 * config/bfin/bfin.c (ret_regs): New.
7506 (must_save_fp_p): Don't return true because of frame_pointer_needed.
7507 (must_save_rets_p): New.
7508 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
7509 current_function_is_leaf.
7510 (do_link): Likewise.
7511 (do_unlink): Likewise.
7512 (expand_interrupt_handler_prologue): Use ret_regs array.
7513 (expand_interrupt_handler_epilogue): Use ret_regs array and
7514 pass return register to gen_return_internal.
7515 (bfin_expand_epilogue): Pass return register to
7516 gen_return_internal.
7517 (bfin_expand_call): Explicitly clobber RETS.
7518 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
7519 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
7520 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
7521 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
7523 (return_internal): Take a reg rtx rather than the register number.
7525 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
7527 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
7528 when comparing against estimated_loop_iterations_int return.
7530 2009-09-03 Richard Guenther <rguenther@suse.de>
7532 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
7533 eh_personality_libfunc.
7535 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7537 * tree-parloops.c (separate_decls_in_region): Add space.
7539 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7541 * tree-parloops.c (separate_decls_in_region): Change the condition
7542 checking if there are reductions in the loop.
7544 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7546 PR tree-optimization/38275
7547 * tree-parloops.c (parallelize_loops): Replace profitability condition
7548 for expected number of iterations.
7550 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7552 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
7553 (bootstrap-debug): Explain conditions in which it becomes default.
7554 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
7557 2009-09-03 Namhyung Kim <namhyung@gmail.com>
7559 * doc/invoke.texi (Optimize Options): Move
7560 -finline-small-functions to the -O2 list.
7562 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7564 * toplev.c (process_options): Enable var-tracking-assignments
7565 by default if var-tracking is enabled.
7567 2009-09-02 David Daney <ddaney@caviumnetworks.com>
7569 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
7571 * emit-rtl.c (prev_nonnote_insn_bb): New function.
7572 * rtl.h (prev_nonnote_insn_bb): Declare it.
7574 2009-09-03 Diego Novillo <dnovillo@google.com>
7576 * cgraph.c (cgraph_node_for_decl): New.
7577 * cgraph.h (cgraph_node_for_decl): Declare.
7578 * tree.c (host_integerp): Return 0 if T is NULL.
7580 2009-09-03 Diego Novillo <dnovillo@google.com>
7582 * tree.h (struct alias_pair): Move from varasm.c.
7583 (alias_pairs): Likewise.
7584 (TYPE_MAXVAL): Define.
7585 (TYPE_MINVAL): Define.
7586 (iterative_hash_host_wide_int): Declare.
7587 (remove_unreachable_alias_pairs): Declare.
7588 * tree-pass.h (pass_ipa_free_lang_data): Declare.
7589 * diagnostic.c (default_diagnostic_starter): Make extern.
7590 (default_diagnostic_finalizer): Make extern.
7591 * diagnostic.h (default_diagnostic_starter): Declare.
7592 (default_diagnostic_finalizer): Declare.
7593 (default_tree_printer): Declare.
7594 * toplev.c (default_tree_printer): Make extern.
7596 2009-09-03 Richard Guenther <rguenther@suse.de>
7597 Diego Novillo <dnovillo@google.com>
7599 * cgraph.c (cgraph_add_new_function): Remove gimplification.
7600 * cgraphunit.c (cgraph_expand_function): Do not emit
7601 associated thunks from here.
7602 (cgraph_emit_thunks): New.
7603 (cgraph_optimize): Call it.
7604 Return if any IPA pass finds an error.
7605 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
7608 2009-09-03 Simon Baldwin <simonb@google.com>
7609 Rafael Espindola <espindola@google.com>
7610 Richard Guenther <rguenther@suse.de>
7611 Doug Kwan <dougkwan@google.com>
7612 Diego Novillo <dnovillo@google.com>
7614 * tree.c: Include tree-pass.h, langhooks-def.h,
7615 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
7616 (free_lang_data_in_type): New.
7617 (need_assembler_name_p): New.
7618 (free_lang_data_in_block): New.
7619 (free_lang_data_in_decl): New.
7620 (struct free_lang_data_d): New.
7621 (add_tree_to_fld_list): New.
7622 (find_decls_types_r): New.
7623 (get_eh_types_for_runtime): New.
7624 (find_decls_types_in_eh_region): New.
7625 (find_decls_types_in_node): New.
7626 (find_decls_types_in_var): New.
7627 (free_lang_data_in_cgraph): New.
7628 (free_lang_data): New.
7629 (gate_free_lang_data): New.
7630 (pass_ipa_free_lang_data): New.
7632 2009-09-03 Diego Novillo <dnovillo@google.com>
7634 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
7635 * langhooks.h (struct lang_hooks): Add field free_lang_data.
7636 (lang_hooks): Remove const qualifier.
7637 * ipa.c (cgraph_remove_unreachable_nodes): Call
7638 remove_unreachable_alias_pairs.
7639 * except.c (add_type_for_runtime): Check if TYPE has
7640 already been converted.
7641 (lookup_type_for_runtime): Likewise.
7642 (check_handled): Handle converted types.
7643 * varasm.c (remove_unreachable_alias_pairs): New.
7644 * gimple.c: Include demangle.h.
7645 (gimple_decl_printable_name): New.
7646 (gimple_fold_obj_type_ref): New.
7647 * gimple.h (gimple_decl_printable_name): Declare.
7648 (gimple_fold_obj_type_ref): Declare.
7649 * passes.c (init_optimization_passes): Add pass
7650 pass_ipa_free_lang_data.
7651 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
7652 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
7654 2009-09-03 Diego Novillo <dnovillo@google.com>
7656 * c-lang.c (lang_hooks): Remove const qualifier.
7658 2009-09-02 Loren James Rittle <ljrittle@acm.org>
7660 * doc/install.texi (*-*-freebsd*): Update target information.
7662 2009-09-02 Anatoly Sokolov <aesok@post.ru>
7664 * hard-reg-set.h (call_fixed_regs): Remove.
7665 * reginfo.c (call_fixed_regs): Remove.
7666 (init_reg_sets_1): Remove initialization of call_fixed_regs.
7667 (globalize_reg): Don't use call_fixed_regs.
7668 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
7671 2009-09-01 Michael Matz <matz@suse.de>
7673 * expr.h (emit_storent_insn, expand_expr_real_1,
7674 expand_expr_real_2): Declare.
7675 * expr.c (emit_storent_insn, expand_expr_real_1,
7676 expand_expr_real_2): Export.
7677 (store_expr): Setting and evaluating dont_return_target is useless.
7678 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
7679 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
7680 * except.c (expand_resx_expr): Rename to ...
7681 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
7682 * except.h (expand_resx_stmt): Declare.
7683 * stmt.c: Add include gimple.h
7684 (expand_asm_expr): Rename to ...
7685 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
7686 (expand_case): Rewrite to take gimple statement.
7687 * tree.h (expand_asm_stmt): Declare.
7688 (expand_case): Change prototype.
7689 * Makefile.in (stmt.o): Depend on gimple.h.
7690 * builtins.c (expand_builtin_synchronize): Build gimple asm
7691 statement, not an ASM_EXPR.
7692 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
7693 gimple_to_tree, release_stmt_tree): Remove.
7694 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
7695 ggc_free, but hold comparison code and operands separately.
7696 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
7697 (expand_call_stmt, expand_gimple_stmt_1,
7698 expand_gimple_stmt): New helpers.
7699 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
7700 release_stmt_tree. Call expand_gimple_stmt instead.
7701 (expand_gimple_basic_block): Ditto.
7703 * calls.c (emit_call_1): Don't look at EH regions here, make
7704 fntree parameter useless.
7705 (expand_call): New local rettype for TREE_TYPE(exp), use it
7706 throughout. Remove local p, use addr instead.
7707 Don't look at EH regions here.
7709 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
7711 * doc/invoke.texi (-fsched-pressure): Document it.
7712 (-fsched-reg-pressure-heuristic): Remove it.
7714 * reload.c (ira.h): Include.
7715 (find_reloads): Add choosing reload on number of small spilled
7718 * haifa-sched.c (ira.h): Include.
7719 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
7720 saved_reg_pressure, curr_reg_live, saved_reg_live,
7721 region_ref_regs): New variables.
7722 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
7723 initiate_reg_pressure_info, setup_ref_regs,
7724 initiate_bb_reg_pressure_info, save_reg_pressure,
7725 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
7727 (setup_insn_reg_pressure_info): New function.
7728 (rank_for_schedule): Add pressure checking and insn issue time.
7729 Remove comparison of insn reg weights.
7730 (ready_sort): Set insn reg pressure info.
7731 (update_register_pressure, setup_insn_max_reg_pressure,
7732 update_reg_and_insn_max_reg_pressure,
7733 sched_setup_bb_reg_pressure_info): New functions.
7734 (schedule_insn): Add code for printing and updating reg pressure info.
7735 (find_set_reg_weight, find_insn_reg_weight): Remove.
7736 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
7737 (debug_ready_list): Print reg pressure info.
7738 (schedule_block): Ditto. Check insn issue time.
7739 (sched_init): Set up sched_pressure_p. Allocate and set up some
7740 reg pressure related info.
7741 (sched_finish): Free some reg pressure related info.
7742 (fix_tick_ready): Make insn always ready if pressure_p.
7743 (init_h_i_d): Don't call find_insn_reg_weight.
7744 (haifa_finish_h_i_d): Free insn reg pressure info.
7746 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7747 ira_memory_move_cost, ira_class_hard_regs,
7748 ira_class_hard_regs_num, ira_no_alloc_regs,
7749 ira_available_class_regs, ira_reg_class_cover_size,
7750 ira_reg_class_cover, ira_class_translate): Move to ira.h.
7752 * ira-lives.c (single_reg_class): Check mode to find how many
7753 registers are necessary for operand.
7754 (ira_implicitly_set_insn_hard_regs): New.
7756 * common.opt (fsched-pressure): New options.
7757 (fsched-reg-pressure-heuristic): Remove.
7759 * ira.c (setup_eliminable_regset): Rename to
7760 ira_setup_eliminable_regset. Make it external.
7761 (expand_reg_info): Pass cover class to setup_reg_classes.
7762 (ira): Call resize_reg_info instead of allocate_reg_info.
7764 * sched-deps.c: Include ira.h.
7765 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
7766 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
7767 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
7768 mark_insn_hard_regno_birth, mark_insn_reg_birth,
7769 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
7770 mark_insn_reg_store, mark_insn_reg_clobber,
7771 setup_insn_reg_pressure_info): New.
7772 (sched_analyze_1): Update implicit_reg_pending_uses.
7773 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
7774 Use them to create dependencies. Set insn reg uses and pressure
7775 info. Process reg_pending_uses in one place.
7776 (free_deps): Free implicit sets.
7777 (remove_from_deps): Remove implicit sets if necessary. Check
7778 implicit sets when clearing reg_last_in_use.
7779 (init_deps_global): Clear implicit_reg_pending_clobbers and
7780 implicit_reg_pending_uses.
7782 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7783 ira_memory_move_cost, ira_class_hard_regs,
7784 ira_class_hard_regs_num, ira_no_alloc_regs,
7785 ira_available_class_regs, ira_reg_class_cover_size,
7786 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7787 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7788 ira_implicitly_set_insn_hard_regs): New prototypes.
7790 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7791 cost_elements_num): New variables.
7792 (allocno_costs, total_costs): Rename to costs and
7793 total_allocno_costs.
7794 (COSTS_OF_ALLOCNO): Rename to COSTS.
7795 (allocno_pref): Rename to pref.
7796 (allocno_pref_buffer): Rename to pref_buffer.
7797 (common_classes): Rename to regno_cover_class.
7799 (record_reg_classes): Set allocno attributes only if allocno_p.
7800 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7801 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7802 and COSTS_OF_ALLOCNO.
7803 (print_costs): Rename to print_allocno_costs.
7804 (print_pseudo_costs): New.
7805 (process_bb_node_for_costs): Split into 2 functions with new
7806 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7807 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7808 new parameter dump_file. Use cost_elements_num instead of
7809 ira_allocnos_num. Make one iteration if preferred classes were
7810 already calculated for scheduler. Make 2 versions of code
7811 depending on allocno_p.
7812 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7813 regno_cover_class and COSTS instead of common_classes and
7815 (init_costs, finish_costs): New.
7816 (ira_costs): Set up allocno_p and cost_elements_num. Call
7817 init_costs and finish_costs.
7818 (ira_set_pseudo_classes): New.
7820 * rtl.h (allocate_reg_info): Remove.
7821 (resize_reg_info): Change return type.
7822 (reg_cover_class): New.
7823 (setup_reg_classes): Add new parameter.
7825 * sched-int.h (struct deps_reg): New member implicit_sets.
7826 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7827 (INCREASE_BITS): New macro.
7828 (struct reg_pressure_data, struct reg_use_data): New.
7829 (struct _haifa_insn_data): Remove reg_weight. Add members
7830 reg_pressure, reg_use_list, reg_set_list, and
7831 reg_pressure_excess_cost_change.
7832 (struct deps): New member implicit_sets.
7833 (pressure_p): New variable.
7834 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7835 (struct reg_pressure_data, struct reg_use_data): New.
7836 (INSN_REG_WEIGHT): Remove.
7837 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7838 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7839 (sched_init_region_reg_pressure_info,
7840 sched_setup_bb_reg_pressure_info): New prototypes.
7842 * reginfo.c (struct reg_pref): New member coverclass.
7843 (reg_cover_class): New function.
7844 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7845 (reg_info_size): New variable.
7846 (allocate_reg_info): Make static. Setup reg_info_size.
7847 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7848 (setup_reg_classes): Add a new parameter. Setup cover class too.
7850 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7853 * sched-rgn.c (deps_join): Set up implicit_sets.
7854 (schedule_region): Set up region and basic blocks pressure
7857 * passes.c (init_optimization_passes): Move
7858 pass_subregs_of_mode_init before pass_sched.
7860 2009-09-02 Martin Jambor <mjambor@suse.cz>
7862 * tree-sra.c (struct access): New field grp_hint.
7863 (dump_access): Dump grp_hint.
7864 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7866 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7867 those which have been specifically read and somehow written to.
7868 (propagate_subacesses_accross_link): Set grp_hint of right child and
7869 also possibly of the left child.
7871 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7873 * tree-object-size.c (addr_object_size): Always use object_size_type
7874 0 or 2 when determining the pointer pointed object size.
7876 2009-09-02 Richard Guenther <rguenther@suse.de>
7879 2009-08-31 Richard Guenther <rguenther@suse.de>
7881 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7882 to query if the memory regions for memmove overlap.
7883 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7884 asserts on pointers, instead deal with odd trees.
7885 (ptr_derefs_may_alias_p): Likewise.
7886 (refs_may_alias_p_1): Constructor bases also never alias.
7888 2009-08-01 Christian Bruel <christian.bruel@st.com>
7891 2009-07-31 Christian Bruel <christian.bruel@st.com>
7892 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7894 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7896 * doc/invoke.texi (-fvar-tracking-assignments): New.
7897 (-fvar-tracking-assignments-toggle): New.
7898 (-fdump-final-insns=file): Mark filename as optional.
7899 (--param min-nondebug-insn-uid): New.
7900 (-gdwarf-@{version}): Mention version 4.
7901 * opts.c (common_handle_option): Accept it.
7902 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7903 * regrename.c (regrename_optimize): Drop last. Don't count debug
7904 insns as uses. Don't reject change because of debug insn.
7905 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7906 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7907 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7908 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7909 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7910 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7911 * doc/gimple.texi (is_gimple_debug): New.
7912 (gimple_debug_bind_p): New.
7913 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7914 * doc/install.texi (bootstrap-debug): More details.
7915 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7916 (bootstrap-debug-lib): More details.
7917 (bootstrap-debug-ckovw): Update.
7918 (bootstrap-time): New.
7919 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7920 (insert_phi_nodes_for): Insert debug stmts.
7921 (rewrite_stmt): Take iterator. Insert debug stmts.
7922 (rewrite_enter_block): Adjust.
7923 (maybe_replace_use_in_debug_stmt): New.
7924 (rewrite_update_stmt): Use it.
7925 (mark_use_interesting): Return early for debug stmts.
7926 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7927 stmts before replacing stmt.
7928 (move_computations_stmt): Likewise.
7929 * ira-conflicts.c (add_copies): Skip debug insns.
7930 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7931 (regstat_bb_compute_ri): Skip debug insns.
7932 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7933 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7934 check_loop_closed_ssa_stmt): Skip debug stmts.
7935 * tree-tailcall.c (find_tail_calls): Likewise.
7936 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7937 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7938 (build_var_debug_value_stat): Declare.
7939 (build_var_debug_value): Define.
7940 (target_for_debug_bind): Declare.
7941 * reload.c (find_equiv_reg): Skip debug insns.
7942 * rtlanal.c (reg_used_between_p): Skip debug insns.
7943 (side_effects_p): Likewise.
7944 (canonicalize_condition): Likewise.
7945 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7946 insns never depend on debug insns.
7947 (create_ddg_dep_no_link): Likewise.
7948 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7949 Don't add inter-loop dependencies for debug insns.
7950 (build_intra_loop_deps): Likewise.
7951 (create_ddg): Count debug insns.
7952 * ddg.h (struct ddg::num_debug): New.
7953 (num_backargs): Pair up with previous int field.
7954 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7955 -fcompare-debug-second.
7956 * final.c (get_attr_length_1): Skip debug insns.
7957 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7958 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7959 (driver_self_specs): Map -fdump-final-insns to
7960 -fdump-final-insns=..
7961 (get_local_tick): New.
7962 (compare_debug_dump_opt_spec_function): Test for . argument and
7963 compute output name. Compute temp output spec without flag name.
7964 Compute -frandom-seed.
7965 (OPT): Undef after use.
7966 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7967 (average_num_loop_insns): Likewise.
7968 * params.h (MIN_NONDEBUG_INSN_UID): New.
7969 * gimple.def (GIMPLE_DEBUG): New.
7970 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7971 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7972 (merge_in_block): Fix whitespace.
7973 * toplev.c (flag_var_tracking): Update comment.
7974 (flag_var_tracking_assignments): New.
7975 (flag_var_tracking_assignments_toggle): New.
7976 (process_options): Don't open final insns dump file if we're not
7977 going to write to it. Compute defaults for var_tracking.
7978 * df-scan.c (df_insn_rescan_debug_internal): New.
7979 (df_uses_record): Handle debug insns.
7980 * haifa-sched.c (ready): Initialize n_debug.
7981 (contributes_to_priority): Skip debug insns.
7982 (dep_list_size): New.
7984 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7985 they're ready. Disregard previous debug insns to make decisions.
7986 (queue_insn): Never queue debug insns.
7987 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7988 (schedule_insn): Don't reject debug insns because of issue rate.
7989 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7990 (queue_to_ready): Skip and discount debug insns.
7991 (choose_ready): Let debug insns through.
7992 (schedule_block): Check boundary debug insns. Discount debug
7993 insns, schedule them early. Adjust whitespace.
7994 (set_priorities): Check for boundary debug insns.
7995 (add_jump_dependencies): Use dep_list_size.
7996 (prev_non_location_insn): New.
7997 (check_cfg): Use it.
7998 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
8000 (remove_unused_ivs): Reset debug stmts.
8001 * modulo-sched.c (const_iteration_count): Skip debug insns.
8002 (res_MII): Discount debug insns.
8003 (loop_single_full_bb_p): Skip debug insns.
8004 (sms_schedule): Likewise.
8005 (sms_schedule_by_order): Likewise.
8006 (ps_has_conflicts): Likewise.
8007 * caller-save.c (refmarker_fn): New.
8008 (save_call_clobbered_regs): Replace regs with saved mem in
8010 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
8011 Call refmarker_fn mark for hardregnos.
8012 (mark_reg_as_referenced): New.
8013 (replace_reg_with_saved_mem): New.
8014 * ipa-pure-const.c (check_stmt): Skip debug stmts.
8015 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
8017 (cse_extended_basic_block): Skip debug insns.
8018 (count_reg_usage): Likewise.
8019 (is_dead_reg): New, split out of...
8020 (set_live_p): ... here.
8021 (insn_live_p): Use it for debug insns.
8022 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
8023 (execute_optimize_stdarg): Likewise.
8024 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8025 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
8026 changes in debug stmts as changes.
8027 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8028 (moveup_expr): Don't move across debug insns. Don't move
8029 debug insn if it would create a bookkeeping block.
8030 (moveup_expr_cached): Don't use cache for debug insns that
8031 are heads of blocks.
8032 (compute_av_set_inside_bb): Skip debug insns.
8033 (sel_rank_for_schedule): Schedule debug insns first. Remove
8035 (block_valid_for_bookkeeping_p); Support lax searches.
8036 (create_block_for_bookkeeping): Adjust block numbers when
8037 encountering debug-only blocks.
8038 (find_place_for_bookkeeping): Deal with debug-only blocks.
8039 (generate_bookkeeping_insn): Accept no place to insert.
8040 (remove_temp_moveop_nops): New argument full_tidying.
8041 (prepare_place_to_insert): Deal with debug insns.
8042 (advance_state_on_fence): Debug insns don't start cycles.
8043 (update_boundaries): Take fence as argument. Deal with
8045 (schedule_expr_on_boundary): No full_tidying on debug insns.
8046 (fill_insns): Deal with debug insns.
8047 (track_scheduled_insns_and_blocks): Don't count debug insns.
8048 (need_nop_to_preserve_insn_bb): New, split out of...
8049 (remove_insn_from_stream): ... this.
8050 (fur_orig_expr_not_found): Skip debug insns.
8051 * rtl.def (VALUE): Move up.
8053 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8054 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8055 Set it if debug stmts are found.
8056 (statement_sink_location): Skip debug stmts. Propagate
8057 moving defs into debug stmts.
8058 * ifcvt.c (first_active_insn): Skip debug insns.
8059 (last_active_insns): Likewise.
8060 (cond_exec_process_insns): Likewise.
8061 (noce_process_if_block): Likewise.
8062 (check_cond_move_block): Likewise.
8063 (cond_move_convert_if_block): Likewise.
8064 (block_jumps_and_fallthru_p): Likewise.
8065 (dead_or_predicable): Likewise.
8066 * dwarf2out.c (debug_str_hash_forced): New.
8067 (find_AT_string): Add comment.
8068 (gen_label_for_indirect_string): New.
8069 (get_debug_string_label): New.
8070 (AT_string_form): Use it.
8071 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8072 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8073 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8074 several operations that cannot be represented with DWARF opcodes.
8075 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8076 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8077 (dwarf2out_var_location): Take during-call mark into account.
8078 (output_indirect_string): Update comment. Output if there are
8079 label and references.
8080 (prune_indirect_string): New.
8081 (prune_unused_types): Call it if debug_str_hash_forced.
8082 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8083 (dw_long_long_const): Remove.
8084 (struct dw_val_struct): Change val_long_long type to rtx.
8085 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8086 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8087 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8088 component instead of HOST_BITS_PER_LONG.
8089 (output_loc_operands): Likewise. For const8* assert
8090 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8091 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8092 rather than HOST_BITS_PER_LONG is >= 64.
8093 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8095 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8096 HOST_BITS_PER_LONG for dw_val_class_long_long.
8097 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8098 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8099 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8101 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8102 Handle DW_OP_implicit_value.
8103 (extract_int): Move prototype earlier.
8104 (mem_loc_descriptor): For SUBREG punt if inner
8105 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8106 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8107 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8108 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8109 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8110 instead of Pmode size.
8111 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8112 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8113 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8114 (concat_loc_descriptor, concatn_loc_descriptor,
8115 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8116 (add_location_or_const_value_attribute): Likewise. For single
8117 location loc_lists attempt to use add_const_value_attribute
8118 for constant decls. Add DW_AT_const_value even if
8119 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8121 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8122 (control_flow_insn_p): Likewise.
8123 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8124 (separate_decls_in_region_debug_bind): New.
8125 (separate_decls_in_region): Process debug bind stmts afterwards.
8126 * recog.c (verify_changes): Handle debug insns.
8127 (extract_insn): Likewise.
8128 (peephole2_optimize): Skip debug insns.
8129 * dse.c (scan_insn): Skip debug insns.
8130 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8132 (setup_id_for_insn): Handle debug insns.
8133 (maybe_tidy_empty_bb): Adjust whitespace.
8134 (tidy_control_flow): Skip debug insns.
8135 (sel_remove_insn): Adjust for debug insns.
8136 (sel_estimate_number_of_insns): Skip debug insns.
8137 (create_insn_rtx_from_pattern): Handle debug insns.
8138 (create_copy_of_insn_rtx): Likewise.
8139 * sel-sched-.h (sel_bb_end): Declare.
8140 (sel_bb_empty_or_nop_p): New.
8141 (get_all_loop_exits): Use it.
8142 (_eligible_successor_edge_p): Likewise.
8143 (return_nop_to_pool): Adjust.
8144 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8145 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8146 * gimple-pretty-print.c (dump_gimple_debug): New.
8147 (dump_gimple_stmt): Use it.
8148 (dump_bb_header): Skip gimple debug stmts.
8149 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8150 (fixup_match_2): Likewise.
8151 (regmove_backward_pass): Likewise. Simplify combined
8152 replacement. Handle debug insns.
8153 * function.c (instantiate_virtual_regs): Handle debug insns.
8154 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8155 * print-rtl.h: Include cselib.h.
8156 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8157 * df.h (df_inns_rescan_debug_internal): Declare.
8158 * gcse.c (alloc_hash_table): Estimate n_insns.
8159 (cprop_insn): Don't regard debug insns as changes.
8160 (bypass_conditional_jumps): Skip debug insns.
8161 (one_pre_gcse_pass): Adjust.
8162 (one_code_hoisting_pass): Likewise.
8163 (compute_ld_motion_mems): Skip debug insns.
8164 (one_cprop_pass): Adjust.
8165 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8166 (if_convertible_stmt_p): Handle debug stmts.
8167 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8168 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8169 * ira-build.c (create_bb_allocnos): Skip debug insns.
8170 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8171 (has_single_use): Likewise.
8172 (single_imm_use): Likewise.
8173 (num_imm_uses): Likewise.
8174 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8175 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8176 (create_outofssa_var_map): Likewise.
8177 * lower-subreg.c (adjust_decomposed_uses): New.
8178 (resolve_debug): New.
8179 (decompose_multiword_subregs): Use it.
8180 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8181 * emit-rtl.c: Include params.h.
8182 (cur_debug_insn_uid): Define.
8183 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8184 (copy_rtx_if_shared_1): Handle debug insns.
8185 (reset_used_flags): Likewise.
8186 (set_used_flags): LIkewise.
8187 (get_max_insn_count): New.
8188 (next_nondebug_insn): New.
8189 (prev_nondebug_insn): New.
8190 (make_debug_insn_raw): New.
8191 (emit_insn_before_noloc): Handle debug insns.
8192 (emit_jump_insn_before_noloc): Likewise.
8193 (emit_call_insn_before_noloc): Likewise.
8194 (emit_debug_insn_before_noloc): New.
8195 (emit_insn_after_noloc): Handle debug insns.
8196 (emit_jump_insn_after_noloc): Likewise.
8197 (emit_call_insn_after_noloc): Likewise.
8198 (emit_debug_insn_after_noloc): Likewise.
8199 (emit_insn_after): Take loc from earlier non-debug insn.
8200 (emit_jump_insn_after): Likewise.
8201 (emit_call_insn_after): Likewise.
8202 (emit_debug_insn_after_setloc): New.
8203 (emit_debug_insn_after): New.
8204 (emit_insn_before): Take loc from later non-debug insn.
8205 (emit_jump_insn_before): Likewise.
8206 (emit_call_insn_before): Likewise.
8207 (emit_debug_insn_before_setloc): New.
8208 (emit_debug_insn_before): New.
8209 (emit_insn): Handle debug insns.
8210 (emit_debug_insn): New.
8211 (emit_jump_insn): Handle debug insns.
8212 (emit_call_insn): Likewise.
8214 (init_emit): Take min-nondebug-insn-uid into account.
8215 Initialize cur_debug_insn_uid.
8216 (emit_copy_of_insn_after): Handle debug insns.
8217 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8218 location of single rhs in place.
8219 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8220 (floor_sdiv_adjust): New.
8221 (cell_sdiv_adjust): New.
8222 (cell_udiv_adjust): New.
8223 (round_sdiv_adjust): New.
8224 (round_udiv_adjust): New.
8225 (wrap_constant): Moved from cselib.
8226 (unwrap_constant): New.
8227 (expand_debug_expr): New.
8228 (expand_debug_locations): New.
8229 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8231 (gimple_expand_cfg): Expand debug locations.
8232 * cselib.c: Include tree-pass.h.
8233 (struct expand_value_data): New.
8234 (cselib_record_sets_hook): New.
8235 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8236 (cselib_clear_table): Move, and implemnet in terms of...
8237 (cselib_reset_table_with_next_value): ... this.
8238 (cselib_get_next_unknown_value): New.
8239 (discard_useless_locs): Don't discard preserved values.
8240 (cselib_preserve_value): New.
8241 (cselib_preserved_value_p): New.
8242 (cselib_preserve_definitely): New.
8243 (cselib_clear_preserve): New.
8244 (cselib_preserve_only_values): New.
8245 (new_cselib_val): Take rtx argument. Dump it in details.
8246 (cselib_lookup_mem): Adjust.
8247 (expand_loc): Take regs_active in struct. Adjust. Silence
8248 dumps unless details are requested.
8249 (cselib_expand_value_rtx_cb): New.
8250 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8251 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8252 without details. Copy more subregs. Try to resolve values
8253 using a callback. Wrap constants.
8254 (cselib_subst_to_values): Adjust.
8255 (cselib_log_lookup): New.
8256 (cselib_lookup): Call it.
8257 (cselib_invalidate_regno): Don't count preserved values as useless.
8258 (cselib_invalidate_mem): Likewise.
8259 (cselib_record_set): Likewise.
8260 (struct set): Renamed to cselib_set, moved to cselib.h.
8261 (cselib_record_sets): Adjust. Call hook.
8262 (cselib_process_insn): Reset table when it would be cleared.
8263 (dump_cselib_val): New.
8264 (dump_cselib_table): New.
8265 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8266 (remove_forwarder_block): Support moving debug stmts.
8267 * cselib.h (cselib_record_sets_hook): Declare.
8268 (cselib_expand_callback): New type.
8269 (cselib_expand_value_rtx_cb): Declare.
8270 (cselib_reset_table_with_next_value): Declare.
8271 (cselib_get_next_unknown_value): Declare.
8272 (cselib_preserve_value): Declare.
8273 (cselib_preserved_value_p): Declare.
8274 (cselib_preserve_only_values): Declare.
8275 (dump_cselib_table): Declare.
8276 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8277 (try_crossjump_to_edge): Likewise.
8278 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8279 dominated blocks when debug stmts are present.
8280 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8281 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8282 (set_var_live_on_entry): Likewise.
8283 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8284 * cfglayout.c (curr_location, last_location): Make static.
8285 (set_curr_insn_source_location): Don't avoid bouncing.
8286 (get_curr_insn_source_location): New.
8287 (get_curr_insn_block): New.
8288 (duplicate_insn_chain): Handle debug insns.
8289 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8291 * common.opt (fcompare-debug): Move to sort order.
8292 (fdump-unnumbered-links): Likewise.
8293 (fvar-tracking-assignments): New.
8294 (fvar-tracking-assignments-toggle): New.
8295 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8296 because of debug stmts.
8297 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8298 (eliminate_unnecessary_stmts): Walk dominated blocks before
8300 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8301 * ira.c (memref_used_between_p): Skip debug insns.
8302 (update_equiv_regs): Likewise.
8303 * sched-deps.c (sd_lists_size): Accept empty list.
8304 (sd_init_insn): Mark debug insns.
8305 (sd_finish_insn): Unmark them.
8306 (sd_add_dep): Reject non-debug deps on debug insns.
8307 (fixup_sched_groups): Give debug insns group treatment.
8309 (sched_analyze_reg): Don't mark debug insns for sched before call.
8310 (sched_analyze_2): Handle debug insns.
8311 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8313 (deps_analyze_insn): Handle debug insns.
8314 (deps_start_bb): Skip debug insns.
8315 (init_deps): Initialize last_debug_insn.
8316 * tree-ssa.c (target_for_debug_bind): New.
8317 (find_released_ssa_name): New.
8318 (propagate_var_def_into_debug_stmts): New.
8319 (propagate_defs_into_debug_stmts): New.
8320 (verify_ssa): Skip debug bind stmts without values.
8321 (warn_uninialized_vars): Skip debug stmts.
8322 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8323 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8324 (rtx_equal_p): Likewise.
8325 * ira-costs.c (scan_one_insn): Skip debug insns.
8326 (process_bb_node_for_hard_reg_moves): Likewise.
8327 * rtl.h (DEBUG_INSN_P): New.
8328 (NONDEBUG_INSN_P): New.
8329 (MAY_HAVE_DEBUG_INSNS): New.
8330 (INSN_P): Accept debug insns.
8331 (RTX_FRAME_RELATED_P): Likewise.
8332 (INSN_DELETED_P): Likewise
8333 (PAT_VAR_LOCATION_DECL): New.
8334 (PAT_VAR_LOCATION_LOC): New.
8335 (PAT_VAR_OCATION_STATUS): New.
8336 (NOTE_VAR_LOCATION_DECL): Reimplement.
8337 (NOTE_VAR_LOCATION_LOC): Likewise.
8338 (NOTE_VAR_LOCATION_STATUS): Likewise.
8339 (INSN_VAR_LOCATION): New.
8340 (INSN_VAR_LOCATION_DECL): New.
8341 (INSN_VAR_LOCATION_LOC): New.
8342 (INSN_VAR_LOCATION_STATUS): New.
8343 (gen_rtx_UNKNOWN_VAR_LOC): New.
8344 (VAR_LOC_UNKNOWN_P): New.
8345 (NOTE_DURING_CALL_P): New.
8346 (SCHED_GROUP_P): Accept debug insns.
8347 (emit_debug_insn_before): Declare.
8348 (emit_debug_insn_before_noloc): Declare.
8349 (emit_debug_insn_beore_setloc): Declare.
8350 (emit_debug_insn_after): Declare.
8351 (emit_debug_insn_after_noloc): Declare.
8352 (emit_debug_insn_after_setloc): Declare.
8353 (emit_debug_insn): Declare.
8354 (make_debug_insn_raw): Declare.
8355 (prev_nondebug_insn): Declare.
8356 (next_nondebug_insn): Declare.
8357 (delegitimize_mem_from_attrs): Declare.
8358 (get_max_insn_count): Declare.
8359 (wrap_constant): Declare.
8360 (unwrap_constant): Declare.
8361 (get_curr_insn_source_location): Declare.
8362 (get_curr_insn_block): Declare.
8363 * tree-inline.c (insert_debug_decl_map): New.
8364 (processing_debug_stmt): New.
8365 (remap_decl): Don't create new mappings in debug stmts.
8366 (remap_gimple_op_r): Don't add references in debug stmts.
8367 (copy_tree_body_r): Likewise.
8368 (remap_gimple_stmt): Handle debug bind stmts.
8369 (copy_bb): Skip debug stmts.
8370 (copy_edges_for_bb): Likewise.
8371 (copy_debug_stmt): New.
8372 (copy_debug_stmts): New.
8373 (copy_body): Copy debug stmts at the end.
8374 (insert_init_debug_bind): New.
8375 (insert_init_stmt): Take id. Skip and emit debug stmts.
8376 (setup_one_parameter): Remap variable earlier, register debug mapping.
8377 (estimate_num_insns): Skip debug stmts.
8378 (expand_call_inline): Preserve debug_map.
8379 (optimize_inline_calls): Check for no debug_stmts left-overs.
8380 (unsave_expr_now): Preserve debug_map.
8381 (copy_gimple_seq_and_replace_locals): Likewise.
8382 (tree_function_versioning): Check for no debug_stmts left-overs.
8383 Init and destroy debug_map as needed. Split edges unconditionally.
8384 (build_duplicate_type): Init and destroy debug_map as needed.
8385 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8386 (struct copy_body_data): Add debug_stmts and debug_map.
8387 * sched-int.h (struct ready_list): Add n_debug.
8388 (struct deps): Add last_debug_insn.
8389 (DEBUG_INSN_SCHED_P): New.
8390 (BOUNDARY_DEBUG_INSN_P): New.
8391 (SCHEDULE_DEBUG_INSN_P): New.
8392 (sd_iterator_cond): Accept empty list.
8393 * combine.c (create_log_links): Skip debug insns.
8394 (combine_instructions): Likewise.
8395 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8396 return value is always unshared.
8397 (struct rtx_subst_pair): New.
8398 (auto_adjust_pair): New.
8399 (propagate_for_debug_subst): New.
8400 (propagate_for_debug): New.
8401 (try_combine): Skip debug insns. Propagate removed defs into
8403 (next_nonnote_nondebug_insn): New.
8404 (distribute_notes): Use it. Skip debug insns.
8405 (distribute_links): Skip debug insns.
8406 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8407 * resource.c (mark_target_live_regs): Likewise.
8408 * var-tracking.c: Include cselib.h and target.h.
8409 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8411 (micro_operation_type_name): New.
8412 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8413 (struct micro_operation_def): Update comments.
8414 (decl_or_value): New type. Use instead of decls.
8415 (struct emit_note_data_def): Add vars.
8416 (struct attrs_def): Use decl_or_value.
8417 (struct variable_tracking_info_def): Add permp, flooded.
8418 (struct location_chain_def): Update comment.
8419 (struct variable_part_def): Use decl_or_value.
8420 (struct variable_def): Make var_part a variable length array.
8422 (scratch_regs): New.
8423 (cselib_hook_called): New.
8424 (dv_is_decl_p): New.
8425 (dv_is_value_p): New.
8428 (dv_as_opaque): New.
8429 (dv_onepart_p): New.
8431 (IS_DECL_CODE): New.
8432 (check_value_is_not_decl): New.
8433 (dv_from_decl): New.
8434 (dv_from_value): New.
8435 (dv_htab_hash): New.
8436 (variable_htab_hash): Use it.
8437 (variable_htab_eq): Support values.
8438 (variable_htab_free): Free from the right pool.
8439 (attrs_list_member, attrs_list_insert): Use decl_or_value.
8440 (attrs_list_union): Adjust.
8441 (attrs_list_mpdv_union): New.
8442 (tie_break_pointers): New.
8443 (canon_value_cmp): New.
8444 (unshare_variable): Return possibly-modified slot.
8445 (vars_copy_1): Adjust.
8446 (var_reg_decl_set): Adjust. Split out of...
8447 (var_reg_set): ... this.
8448 (get_init_value): Adjust.
8449 (var_reg_delete_and_set): Adjust.
8450 (var_reg_delete): Adjust.
8451 (var_regno_delete): Adjust.
8452 (var_mem_decl_set): Split out of...
8453 (var_mem_set): ... this.
8454 (var_mem_delete_and_set): Adjust.
8455 (var_mem_delete): Adjust.
8459 (variable_union): Adjust. Speed up merge of 1-part vars.
8460 (variable_canonicalize): Use unshared slot.
8461 (VALUED_RECURSED_INTO): New.
8462 (find_loc_in_1pdv): New.
8463 (struct dfset_merge): New.
8464 (insert_into_intersection): New.
8465 (intersect_loc_chains): New.
8467 (canonicalize_loc_order_check): New.
8468 (canonicalize_values_mark): New.
8469 (canonicalize_values_star): New.
8470 (variable_merge_over_cur): New.
8471 (variable_merge_over_src): New.
8472 (dataflow_set_merge): New.
8473 (dataflow_set_equiv_regs): New.
8474 (remove_duplicate_values): New.
8475 (struct dfset_post_merge): New.
8476 (variable_post_merge_new_vals): New.
8477 (variable_post_merge_perm_vals): New.
8478 (dataflow_post_merge_adjust): New.
8479 (find_mem_expr_in_1pdv): New.
8480 (dataflow_set_preserve_mem_locs): New.
8481 (dataflow_set_remove_mem_locs): New.
8482 (dataflow_set_clear_at_call): New.
8483 (onepart_variable_different_p): New.
8484 (variable_different_p): Use it.
8485 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
8486 (track_expr_p): Add need_rtl parameter. Don't generate rtl
8488 (track_loc_p): Pass it true.
8489 (struct count_use_info): New.
8490 (find_use_val): New.
8491 (replace_expr_with_values): New.
8493 (use_type): New, partially split out of...
8494 (count_uses): ... this. Count new micro-ops.
8495 (count_uses_1): Adjust.
8496 (count_stores): Adjust.
8497 (count_with_sets): New.
8498 (VAL_NEEDS_RESOLUTION): New.
8499 (VAL_HOLDS_TRACK_EXPR): New.
8500 (VAL_EXPR_IS_COPIED): New.
8501 (VAL_EXPR_IS_CLOBBERED): New.
8502 (add_uses): Adjust. Generate new micro-ops.
8503 (add_uses_1): Adjust.
8504 (add_stores): Generate new micro-ops.
8505 (add_with_sets): New.
8506 (find_src_status): Adjust.
8507 (find_src_set_src): Adjust.
8508 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
8509 Handle new micro-ops. Canonicalize value equivalances.
8510 (vt_find_locations): Compute total size of hash tables for
8511 dumping. Perform merge for var-tracking-assignments. Don't
8512 disregard single-block loops.
8513 (dump_attrs_list): Handle decl_or_value.
8514 (dump_variable): Take variable. Deal with decl_or_value.
8515 (dump_variable_slot): New.
8516 (dump_vars): Use it.
8517 (dump_dataflow_sets): Adjust.
8518 (set_slot_part): New, extended to support one-part variables
8519 after splitting out of...
8520 (set_variable_part): ... this.
8521 (clobber_slot_part): New, split out of...
8522 (clobber_variable_part): ... this.
8523 (delete_slot_part): New, split out of...
8524 (delete_variable_part): .... this.
8525 (check_wrap_constant): New.
8526 (vt_expand_loc_callback): New.
8527 (vt_expand_loc): New.
8528 (emit_note_insn_var_location): Adjust. Handle values. Handle
8529 EMIT_NOTE_AFTER_CALL_INSN.
8530 (emit_notes_for_differences_1): Adjust. Handle values.
8531 (emit_notes_for_differences_2): Likewise.
8532 (emit_notes_for_differences): Adjust.
8533 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
8534 Adjust. Handle new micro-ops.
8535 (vt_add_function_parameters): Adjust. Create and bind values.
8536 (vt_initialize): Adjust. Initialize scratch_regs and
8537 valvar_pool, flooded and perm.. Initialize and use cselib. Log
8538 operations. Move some code to count_with_sets and add_with_sets.
8539 (delete_debug_insns): New.
8540 (vt_debug_insns_local): New.
8541 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
8543 (var_tracking_main): If var-tracking-assignments is enabled
8544 but var-tracking isn't, delete debug insns and leave. Likewise
8545 if we exceed limits or fail the stack adjustments tests, and
8546 after all var-tracking processing.
8547 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
8548 (dataflow_set): Add traversed_vars.
8549 (value_chain, const_value_chain): New typedefs.
8550 (value_chain_pool, value_chains): New variables.
8551 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
8552 add_value_chains, add_cselib_value_chains, remove_value_chain,
8553 remove_value_chains, remove_cselib_value_chains): New functions.
8554 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
8555 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
8557 (shared_hash_find_slot_unshare, shared_hash_find_slot,
8558 shared_hash_find_slot_noinsert, shared_hash_find): Update.
8559 (dst_can_be_shared): New variable.
8560 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
8561 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
8562 different from set->vars, look up slot again instead of using the
8564 (dataflow_set_init): Initialize traversed_vars.
8565 (variable_union): Use shared_hash_*. Use initially NO_INSERT
8566 lookup if set->vars is shared. Don't keep slot cleared before
8567 calling unshare_variable. Unshare set->vars if needed. Adjust
8568 unshare_variable callers. Clear dst_can_be_shared if needed.
8569 Even ->refcount == 1 vars must be unshared if set->vars is shared
8570 and var needs to be modified.
8571 (dataflow_set_union): Set traversed_vars during canonicalization.
8572 (VALUE_CHANGED, DECL_CHANGED): Define.
8573 (set_dv_changed, dv_changed_p): New static inlines.
8574 (track_expr_p): Clear DECL_CHANGED.
8575 (dump_dataflow_sets): Set it.
8576 (variable_was_changed): Call set_dv_changed.
8577 (emit_note_insn_var_location): Likewise.
8578 (changed_variables_stack): New variable.
8579 (check_changed_vars_1, check_changed_vars_2): New functions.
8580 (emit_notes_for_changes): Do nothing if changed_variables is
8581 empty. Traverse changed_variables with check_changed_vars_1,
8582 call check_changed_vars_2 on each changed_variables_stack entry.
8583 (emit_notes_in_bb): Add SET argument. Just clear it at the
8584 beginning, use it instead of local &set, don't destroy it at the end.
8585 (vt_emit_notes): Call dataflow_set_clear early on all
8586 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
8587 computed set, dataflow_set_clear also VTI(bb)->in when we are
8588 done with the basic block. Initialize changed_variables_stack,
8589 free it afterwards. If ENABLE_CHECKING verify that after noting
8590 differences to an empty set value_chains hash table is empty.
8591 (vt_initialize): Initialize value_chains and value_chain_pool.
8592 (vt_finalize): Delete value_chains htab, free value_chain_pool.
8593 (variable_tracking_main): Call dump_dataflow_sets before calling
8594 vt_emit_notes, not after it.
8595 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
8596 (propagate_var_def_into_debug_stmts): Declare.
8597 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
8598 (df_set_note): Reject debug insns.
8599 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
8600 add notes to debug insns.
8601 (df_note_bb_compute): Adjust. Likewise.
8602 (df_simulate_uses): Skip debug insns.
8603 (df_simulate_initialize_backwards): Likewise.
8604 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
8605 (subst_stack_regs_pat): Reject debug insns.
8606 (convert_regs_1): Handle debug insns.
8607 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
8608 (print-rtl.o): Depend on cselib.h.
8609 (cselib.o): Depend on TREE_PASS_H.
8610 (var-tracking.o): Depend on cselib.h and TARGET_H.
8611 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
8612 (init_ready_list): Skip boundary debug insns.
8613 (add_branch_dependences): Skip debug insns.
8614 (free_block_dependencies): Check for blocks with only debug insns.
8615 (compute_priorities): Likewise.
8616 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
8617 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
8619 (gimple_build_debug_bind_stat): New.
8620 (empty_body_p): Skip debug stmts.
8621 (gimple_has_side_effects): Likewise.
8622 (gimple_rhs_has_side_effects): Likewise.
8623 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
8624 (gimple_build_debug_bind_stat): Declare.
8625 (gimple_build_debug_bind): Define.
8626 (is_gimple_debug): New.
8627 (gimple_debug_bind_p): New.
8628 (gimple_debug_bind_get_var): New.
8629 (gimple_debug_bind_get_value): New.
8630 (gimple_debug_bind_get_value_ptr): New.
8631 (gimple_debug_bind_set_var): New.
8632 (gimple_debug_bind_set_value): New.
8633 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
8634 (gimple_debug_bind_reset_value): New.
8635 (gimple_debug_bind_has_value_p): New.
8636 (gsi_next_nondebug): New.
8637 (gsi_prev_nondebug): New.
8638 (gsi_start_nondebug_bb): New.
8639 (gsi_last_nondebug_bb): New.
8640 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
8641 (print_insn): Handle DEBUG_INSN.
8642 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
8643 of first insn prevail.
8644 (first_stmt): Skip debug stmts.
8645 (first_non_label_stmt): Likewise.
8646 (last_stmt): Likewise.
8647 (has_zero_uses_1): New.
8648 (single_imm_use_1): New.
8649 (verify_gimple_debug): New.
8650 (verify_types_in_gimple_stmt): Handle debug stmts.
8651 (verify_stmt): Likewise.
8652 (debug_loop_num): Skip debug stmts.
8653 (remove_edge_and_dominated_blocks): Remove dominators last.
8654 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
8655 (linearize_expr): Likewise.
8656 * config/i386/i386.c (ix86_delegitimize_address): Call
8657 default implementation.
8658 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
8659 (group_barrier_needed): Skip debug insns.
8660 (emit_insn_group_barriers): Likewise.
8661 (emit_all_insn_group_barriers): Likewise.
8662 (ia64_variable_issue): Handle debug insns.
8663 (ia64_dfa_new_cycle): Likewise.
8664 (final_emit_insn_group_barriers): Skip debug insns.
8665 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
8666 def cfa without frame.
8667 (process_set): Likewise.
8668 (process_for_unwind_directive): Pass frame on.
8669 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8670 (rs6000_delegitimize_address): New.
8671 (rs6000_debug_adjust_cost): Handle debug insns.
8672 (is_microcoded_insn): Likewise.
8673 (is_cracked_insn): Likewise.
8674 (is_nonpipeline_insn): Likewise.
8675 (insn_must_be_first_in_group): Likewise.
8676 (insn_must_be_last_in_group): Likewise.
8677 (force_new_group): Likewise.
8678 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
8679 contains only debug insns.
8680 (rtl_merge_blocks): Skip debug insns.
8681 (purge_dead_edges): Likewise.
8682 (rtl_block_ends_with_call_p): Skip debug insns.
8683 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
8684 (mark_reg_dependencies): Skip debug insns.
8685 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
8686 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
8687 * tree-ssa-threadedge.c
8688 (record_temporary_equivalences_from_stmts): Skip debug stmts.
8689 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
8690 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
8691 (copyprop_hardreg_forward_1): Handle debug insns.
8692 * reload1.c (reload): Skip debug insns. Replace unassigned
8693 pseudos in debug insns with their equivalences.
8694 (eliminate_regs_in_insn): Skip debug insns.
8695 (emit_input_reload_insns): Skip debug insns at first, adjust
8697 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
8698 (get_indirect_ref_operands): Pass opf_no_vops on.
8699 (get_expr_operands): Likewise. Skip debug stmts.
8700 (parse_ssa_operands): Scan debug insns with opf_no_vops.
8702 2009-09-01 Richard Henderson <rth@redhat.com>
8704 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
8705 stmt_ends_pp_p statements at least once.
8706 * tree-vrp.c (vrp_initialize): Likewise.
8707 (vrp_visit_stmt): Be prepared for non-interesting stmts.
8709 2009-09-01 Dodji Seketeli <dodji@redhat.com>
8712 Fix AIX bootstrap after PR debug/30161
8713 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
8714 that is a GNU extension.
8715 (tmpl_value_parm_die_table): Move the definition of this global
8716 outside #ifdef DWARF2_DEBUGGING_INFO region.
8718 2009-09-01 Richard Guenther <rguenther@suse.de>
8720 * tree.c (tree_expr_size): New function.
8721 * tree.h (tree_expr_size): Declare.
8722 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
8723 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
8724 * langhooks.c (lhd_expr_size): Remove.
8725 * langhooks.h (struct lang_hooks): Remove expr_size.
8726 * explow.c (expr_size): Use tree_expr_size.
8727 (int_expr_size): Likewise.
8728 * langhooks-def.h (lhd_expr_size): Remove.
8729 (LANG_HOOKS_EXPR_SIZE): Likewise.
8730 (LANG_HOOKS_INITIALIZER): Adjust.
8732 2009-09-01 Richard Guenther <rguenther@suse.de>
8734 * tree-flow.h (mark_addressable): Move declaration ...
8735 * tree.h (mark_addressable): ... here.
8736 * stmt.c (expand_asm_operands): Use mark_addressable, not
8737 lang_hooks.mark_addressable.
8738 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8739 LANG_HOOKS_MARK_ADDRESSABLE.
8740 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
8741 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
8743 2009-08-31 Chris Demetriou <cgd@google.com>
8745 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
8746 vectorize if not TARGET_SSE2.
8748 2009-08-31 DJ Delorie <dj@redhat.com>
8750 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
8751 registers if no coprocessor is enabled.
8753 2009-08-31 Dodji Seketeli <dodji@redhat.com>
8756 * cgraph.h (cgraph_get_node): Declare ...
8757 * cgraph.c (cgraph_get_node): ... new function.
8758 * dwarf2out.c (gen_generic_params_dies,
8759 generic_parameter_die, tree_add_const_value_attribute_for_decl,
8760 make_ith_pack_parameter_name,
8761 append_entry_to_tmpl_value_parm_die_table,
8762 gen_remaining_tmpl_value_param_die_attribute): New functions.
8763 (gen_subprogram_die): Generate debug info for template parameters
8764 if debug info level is higher than DINFO_LEVEL_TERSE.
8765 Use tree_add_const_value_attribute_for_decl instead of
8766 tree_add_const_value_attribute.
8767 (gen_const_die): Use tree_add_const_value_attribute_for_decl
8768 instead of tree_add_const_value_attribute.
8769 (gen_struct_or_union_type_die): Generate debug
8770 info for template parameters if debug info level is higher than
8772 (tree_add_const_value_attribute): Handle integral and pointer
8773 constants. Update comment.
8774 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
8775 (dwarf_attr_name): Support DW_AT_GNU_template_name.
8776 (reference_to_unused): Fix thinko. Remove redundant predicates from
8778 (tree_add_const_value_attribute): Make this work for constant
8780 tree_add_const_value_attribute_for_decl is to be used for variable
8782 (add_location_or_const_value_attribute): Use
8783 tree_add_const_value_attribute_for_decl now.
8784 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8785 DW_TAG_template_value_param DIEs after function DIEs have been
8787 * langhooks.h (lang_hooks_for_types): Add
8788 get_argument_pack_elems.
8789 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8790 (lang_hooks): Added get_innermost_generic_parms,
8791 get_innermost_generic_args.
8792 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8793 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8794 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8795 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8797 2009-08-31 DJ Delorie <dj@redhat.com>
8799 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8800 it once we start generating the prologue or epilogue.
8801 (mep_call_saves_register): If the frame is locked, re-use
8803 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8804 (mep_expand_prologue): Call it.
8805 (mep_expand_epilogue): Likewise.
8806 (mep_start_function): Use the same logic as mep_expand_prologue.
8807 (mep_pass_by_reference): Make logic more readable.
8808 (mep_return_in_memory): Zero-sized objects are passed in memory.
8809 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8811 2009-08-31 Richard Guenther <rguenther@suse.de>
8813 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8814 to query if the memory regions for memmove overlap.
8815 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8816 asserts on pointers, instead deal with odd trees.
8817 (ptr_derefs_may_alias_p): Likewise.
8818 (refs_may_alias_p_1): Constructor bases also never alias.
8820 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8822 * doc/install.texi (Final install): Adjust reference on where to
8823 order printed manuals.
8825 2009-08-30 Olivier Hainque <hainque@adacore.com>
8827 * dwarf2out.c (switch_to_frame_table_section): Move
8828 definition prior to first use.
8830 2009-08-30 Richard Guenther <rguenther@suse.de>
8832 PR tree-optimization/41186
8833 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8834 (ao_ref_init_from_ptr_and_size): New function.
8835 (ref_maybe_used_by_call_p_1): Be more precise tracking
8836 used ranges for builtin functions.
8837 (ref_maybe_used_by_call_p): Adjust.
8838 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8839 ranges for builtin functions.
8840 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8842 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8845 * fwprop.c (get_reg_use_in): Delete.
8846 (free_load_extend): New function.
8847 (forward_propagate_subreg): Use it.
8849 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8851 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8853 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8856 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8859 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8861 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8862 fini or fini_array section.
8864 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8866 * graphite-dependences.c (graphite_legal_transform_bb): Call
8867 pbb_remove_duplicate_pdrs.
8868 * graphite-poly.c (can_collapse_pdr): Removed.
8869 (pdr_find_duplicate): Removed.
8870 (can_collapse_pdrs): New.
8871 (pbb_remove_duplicate_pdrs): New.
8872 (new_poly_dr): Do not look for duplicates.
8873 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8874 (PBB_PDR_DUPLICATES_REMOVED): New.
8875 (pbb_remove_duplicate_pdrs): Declared.
8877 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8879 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8880 the strides by multiplying by PDR_NB_REFS.
8881 * graphite-poly.c (can_collapse_pdr): New.
8882 (pdr_find_duplicate): New.
8883 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8884 Initialize PDR_NB_REFS.
8885 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8887 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8889 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8892 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8895 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8897 * graphite-dependences.c (pddr_original_scattering): Return NULL
8898 for read-read dependence relations.
8899 * graphite-poly.h (enum poly_dr_type): Fix comment.
8902 (pdr_may_write_p): New.
8904 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8906 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8907 (struct poly_dr): Same.
8908 (new_poly_dr): Same.
8909 * graphite-poly.c (new_poly_dr): Same.
8910 * graphite-dependences.c (dot_deps): Disable call to system.
8912 2009-08-28 Cary Coutant <ccoutant@google.com>
8915 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8916 struct/union/enum types local to a function.
8918 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8919 Sebastian Pop <sebastian.pop@amd.com>
8921 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8922 pbb_strip_mine_time_depth. Changed the implementation so that
8923 transformation is expressed as a transformation on
8924 time (scatttering) dimensions. Also, ensures that the 2d+1
8925 scheduling format is preserved.
8926 (pbb_strip_mine_profitable_p): Profitability is based on the
8927 iteration number of a given time (scattering) dimension,
8928 and not on a original loop depth dimension.
8929 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8930 (pbb_do_strip_mine): Call psct_dynamic_dim.
8931 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8932 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8933 (pbb_nb_dynamic_scattering_transform): New.
8934 (psct_dynamic_dim): New.
8936 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8938 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8939 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8940 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8941 * graphite-interchange.c (build_linearized_memory_access): Same.
8942 (memory_stride_in_loop): Same.
8944 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8946 * graphite-dependences.c (pddr_original_scattering): New.
8947 (graphite_legal_transform_dr): Call pddr_original_scattering.
8950 * graphite-dependences.h (dot_deps): Declared.
8951 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8952 (print_pdr): Print PDR_ID.
8953 * graphite-poly.h (struct poly_dr): Add field id.
8956 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8958 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8960 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8961 not delete the original dependence relation.
8963 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8965 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8966 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8967 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8968 (free_poly_ddr): New.
8969 (pddr_is_empty): New.
8970 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8971 (dependence_polyhedron): Same. Remove useless gcc_assert.
8973 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8974 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8975 * graphite-dependences.h (enum poly_dependence_kind): New.
8976 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8977 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8978 (PDRP_SINK): Renamed PDDR_SINK.
8979 (PDRP_DDP): Renamed PDDR_DDP.
8981 (free_poly_ddr): Declared.
8982 * graphite-poly.c (new_scop): Use the new hash function names.
8983 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8984 into original_pddrs.
8985 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8987 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8989 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8990 bounds with LT_EXPR to make niter analysis more precise on code
8991 generated by Graphite.
8993 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8995 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8996 (graphite_legal_transform_bb): Same.
8997 (poly_drs_may_alias_p): Same.
8999 2009-08-28 Richard Guenther <rguenther@suse.de>
9001 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
9003 2009-08-28 Jan Beulich <jbeulich@novell.com>
9005 * config/i386/netware.c: Include langhooks.h.
9006 (i386_nlm_encode_section_info): Simplify.
9007 (netware_override_options): Delete.
9008 * config/i386/netware.h (netware_override_options): Delete
9010 (OVERRIDE_OPTIONS): Delete definition.
9011 (SUBTARGET_OVERRIDE_OPTIONS): Define.
9012 (ASM_COMMENT_START): Define.
9013 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
9015 2009-08-28 Jan Beulich <jbeulich@novell.com>
9017 * configure.ac: For in-tree ld, do a plain version check to
9018 determine whether comdat groups are supported.
9019 * configure: Regenerate.
9021 2009-08-28 Olivier Hainque <hainque@adacore.com>
9023 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
9024 always defined. Reflect definition or absence of such for
9025 COLLECT_EXPORT_LIST. Readability helper.
9026 (scanfilter): New enum, to help control what symbols
9027 are to be considered or ignored by scan_prog_file.
9028 (enum pass): Rename as "scanpass", moved together with scanfilter
9029 prior to scan_prog_file's prototype.
9030 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9031 Group prototype with the scanpass/scanfilter definitions, factorize
9032 head comments for the several implementations at the prototype.
9033 (main): Reorganize the first pass link control to let AIX
9034 drag only the needed frame tables in executables. Prevent
9035 frame tables collection during the scan aimed at static ctors.
9036 Pre-link and scan for frame tables later to compensate.
9037 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9038 A C statement to issue assembly directives that create a reference
9039 to the given DWARF table identifier label from the current function
9041 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9042 to differentiate first time section entry. Only emit a .data
9043 tables start identifier label the first time around.
9044 (switch_to_frame_table_section): New function. Helper for
9045 output_call_frame_info to switch possibly BACK into the eh_frame
9046 or the debug_frame section depending on FOR_EH.
9047 (output_call_frame_info): Use helper to first enter the proper
9049 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9050 emit a link to the frame table start label from each function
9052 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9053 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9054 * config/rs6000/rs6000-protos.h: Declare it.
9055 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9057 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9059 * config/sh/sh.c (split_branches): Check the result of
9062 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9064 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9065 using -pthread -fopenmp
9067 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9069 * doc/service.texi (service directory): Update URL.
9071 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9073 PR rtl-optimization/40861
9074 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9075 extract word from a multi-word subreg for negative byte positions.
9077 2009-08-27 Tristan Gingold <gingold@adacore.com>
9078 Douglas B Rupp <rupp@gnat.com>
9080 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9081 (SECTION_VMS_OVERLAY): Define.
9082 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9084 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9086 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9087 common_object declarations.
9088 (ia64_section_type_flags): Set section flag for common_object.
9089 * config/ia64/ia64-protos.h
9090 (ia64_vms_output_aligned_decl_common): Declare.
9091 (ia64_vms_elf_asm_named_section): Declare.
9093 2009-08-27 Michael Matz <matz@suse.de>
9095 * expr.c (expand_expr_real_2): New function taking exploded
9096 unary or binary expression, split out from ...
9097 (expand_expr_real_1): ... here. Move over all unary/binary
9098 switch parts to above function, in particular these codes:
9099 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9100 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9101 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9102 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9103 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9104 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9105 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9106 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9107 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9108 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9109 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9110 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9111 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9112 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9113 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9114 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9115 VEC_PACK_FIX_TRUNC_EXPR.
9116 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9119 2009-08-27 Richard Guenther <rguenther@suse.de>
9121 * gengtype.c (main): Handle uint64_t.
9122 * ipa-utils.c (get_base_var): Indent properly.
9123 * tree-ssa-live.c (debug_scope_block): New function.
9124 * tree-flow.h (debug_scope_block): Declare.
9125 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9126 * basic-block.h (enum profile_status): Rename to
9127 enum profile_status_d.
9128 (x_profile_status): Adjust type.
9130 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9133 * dwarf2out.c (get_context_die): Declare this static function.
9134 (gen_type_die_with_usage): Make sure a DIE is a generated for
9135 the context of a typedef.
9137 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9139 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9142 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9144 * config/mips/mips-protos.h (mips_output_sync): Declare.
9145 (mips_sync_loop_insns): Likewise.
9146 (mips_output_sync_loop): Replace first two parameters with an rtx.
9147 * config/mips/mips.c (mips_multi_member): New structure.
9148 (mips_multi_members): New variable.
9149 (mips_multi_start): New function.
9150 (mips_multi_add): Likewise.
9151 (mips_multi_add_insn): Likewise.
9152 (mips_multi_add_label): Likewise.
9153 (mips_multi_last_index): Likewise.
9154 (mips_multi_copy_insn): Likewise.
9155 (mips_multi_set_operand): Likewise.
9156 (mips_multi_write): Likewise.
9157 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9158 (mips_init_print_operand_punct): Update accordingly.
9159 (mips_start_ll_sc_sync_block): New function.
9160 (mips_end_ll_sc_sync_block): Likewise.
9161 (mips_output_sync): Likewise.
9162 (mips_sync_insn1_template): Likewise.
9163 (mips_sync_insn2_template): Likewise.
9164 (mips_get_sync_operand): Likewise.
9165 (mips_process_sync_loop): Likewise.
9166 (mips_output_sync_loop): Use mips_process_sync_loop.
9167 (mips_sync_loop_insns): New function.
9168 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9169 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9170 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9171 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9172 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9173 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9174 (MIPS_SYNC_OLD_OP_12): Likewise.
9175 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9176 (MIPS_SYNC_NEW_OP_12): Likewise.
9177 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9178 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9179 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9180 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9181 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9182 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9183 * config/mips/mips.md (sync_mem): New attribute.
9184 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9185 (sync_exclusive_mask, sync_required_oldval): Likewise.
9186 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9187 (sync_release_barrier): Likewise.
9188 (length): Handle sync loops.
9189 (sync): Use mips_output_sync.
9190 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9191 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9192 and use mips_output_sync_loop.
9193 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9194 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9195 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9196 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9197 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9198 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9199 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9200 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9201 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9203 2009-08-26 Richard Guenther <rguenther@suse.de>
9206 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9207 the types to not match.
9208 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9210 * tree-ssa.c (useless_type_conversion_p): Conversions to
9211 pointers to unprototyped functions are useless.
9213 2009-08-26 Richard Guenther <rguenther@suse.de>
9215 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9216 whole-program condition, prepare to be called for non-globals.
9217 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9218 params build a representative with known type and track its fields.
9220 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9222 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9223 clearing by a taken branch.
9224 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9225 effectively after bbro pass.
9226 (sync_nand<mode>): Ditto.
9227 (sync_old_<fetchop_name><mode>): Ditto.
9228 (sync_old_nand<mode>): Ditto.
9229 (sync_new_<fetchop_name><mode>): Dito.
9230 (sync_new_nand<mode>): Ditto.
9231 (sync_compare_and_swap<mode>_1): Ditto.
9232 (*sync_compare_and_swap<mode>): Ditto.
9233 (sync_lock_test_and_set<mode>_1): Ditto.
9234 ("sync_lock_test_and_set<mode>): Ditto.
9236 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9238 * hwint.h (HOST_LONG_FORMAT): New macro
9239 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9240 Use HOST_PTR_PRINTF.
9241 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9242 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9243 (HOST_PTR_PRINTF): Document.
9245 2009-08-25 Jan Hubicka <jh@suse.cz>
9247 * config/i386/bmmintrin.h: Replace by #error.
9250 Michael Meissner <michael.meissner@amd.com>
9251 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9252 Tony Linthicum <tony.linthicum@amd.com>
9254 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9255 (TARGET_ROUND): New macro for the round/ptest instructions which
9256 are shared between SSE4.1 and SSE5.
9257 (OPTION_MASK_ISA_ROUND): Ditto.
9258 (OPTION_ISA_ROUND): Ditto.
9259 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9260 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9262 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9263 (-mfused-madd): New switch to give users control over whether the
9264 compiler optimizes to use the multiply/add SSE5 instructions.
9266 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9267 (ix86_handle_option): Turn off 3dnow if -msse5.
9268 (override_options): Add SSE5 support.
9269 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9271 (ix86_expand_sse_movcc): Add SSE5 support.
9272 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9273 vector type to the next largest size.
9274 (ix86_expand_sse5_pack): New function to use pperm to pack a
9275 vector type to the next smallest size.
9276 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9277 (IX86_BUILTIN_FMADDSD): Ditto.
9278 (IX86_BUILTIN_FMADDPS): Ditto.
9279 (IX86_BUILTIN_FMADDPD): Ditto.
9280 (IX86_BUILTIN_FMSUBSS): Ditto.
9281 (IX86_BUILTIN_FMSUBSD): Ditto.
9282 (IX86_BUILTIN_FMSUBPS): Ditto.
9283 (IX86_BUILTIN_FMSUBPD): Ditto.
9284 (IX86_BUILTIN_FNMADDSS): Ditto.
9285 (IX86_BUILTIN_FNMADDSD): Ditto.
9286 (IX86_BUILTIN_FNMADDPS): Ditto.
9287 (IX86_BUILTIN_FNMADDPD): Ditto.
9288 (IX86_BUILTIN_FNMSUBSS): Ditto.
9289 (IX86_BUILTIN_FNMSUBSD): Ditto.
9290 (IX86_BUILTIN_FNMSUBPS): Ditto.
9291 (IX86_BUILTIN_FNMSUBPD): Ditto.
9292 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9293 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9294 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9295 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9296 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9297 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9298 (IX86_BUILTIN_PPERM): Ditto.
9299 (IX86_BUILTIN_PERMPS): Ditto.
9300 (IX86_BUILTIN_PERMPD): Ditto.
9301 (IX86_BUILTIN_PMACSSWW): Ditto.
9302 (IX86_BUILTIN_PMACSWW): Ditto.
9303 (IX86_BUILTIN_PMACSSWD): Ditto.
9304 (IX86_BUILTIN_PMACSWD): Ditto.
9305 (IX86_BUILTIN_PMACSSDD): Ditto.
9306 (IX86_BUILTIN_PMACSDD): Ditto.
9307 (IX86_BUILTIN_PMACSSDQL): Ditto.
9308 (IX86_BUILTIN_PMACSSDQH): Ditto.
9309 (IX86_BUILTIN_PMACSDQL): Ditto.
9310 (IX86_BUILTIN_PMACSDQH): Ditto.
9311 (IX86_BUILTIN_PMADCSSWD): Ditto.
9312 (IX86_BUILTIN_PMADCSWD): Ditto.
9313 (IX86_BUILTIN_PHADDBW): Ditto.
9314 (IX86_BUILTIN_PHADDBD): Ditto.
9315 (IX86_BUILTIN_PHADDBQ): Ditto.
9316 (IX86_BUILTIN_PHADDWD): Ditto.
9317 (IX86_BUILTIN_PHADDWQ): Ditto.
9318 (IX86_BUILTIN_PHADDDQ): Ditto.
9319 (IX86_BUILTIN_PHADDUBW): Ditto.
9320 (IX86_BUILTIN_PHADDUBD): Ditto.
9321 (IX86_BUILTIN_PHADDUBQ): Ditto.
9322 (IX86_BUILTIN_PHADDUWD): Ditto.
9323 (IX86_BUILTIN_PHADDUWQ): Ditto.
9324 (IX86_BUILTIN_PHADDUDQ): Ditto.
9325 (IX86_BUILTIN_PHSUBBW): Ditto.
9326 (IX86_BUILTIN_PHSUBWD): Ditto.
9327 (IX86_BUILTIN_PHSUBDQ): Ditto.
9328 (IX86_BUILTIN_PROTB): Ditto.
9329 (IX86_BUILTIN_PROTW): Ditto.
9330 (IX86_BUILTIN_PROTD): Ditto.
9331 (IX86_BUILTIN_PROTQ): Ditto.
9332 (IX86_BUILTIN_PROTB_IMM): Ditto.
9333 (IX86_BUILTIN_PROTW_IMM): Ditto.
9334 (IX86_BUILTIN_PROTD_IMM): Ditto.
9335 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9336 (IX86_BUILTIN_PSHLB): Ditto.
9337 (IX86_BUILTIN_PSHLW): Ditto.
9338 (IX86_BUILTIN_PSHLD): Ditto.
9339 (IX86_BUILTIN_PSHLQ): Ditto.
9340 (IX86_BUILTIN_PSHAB): Ditto.
9341 (IX86_BUILTIN_PSHAW): Ditto.
9342 (IX86_BUILTIN_PSHAD): Ditto.
9343 (IX86_BUILTIN_PSHAQ): Ditto.
9344 (IX86_BUILTIN_FRCZSS): Ditto.
9345 (IX86_BUILTIN_FRCZSD): Ditto.
9346 (IX86_BUILTIN_FRCZPS): Ditto.
9347 (IX86_BUILTIN_FRCZPD): Ditto.
9348 (IX86_BUILTIN_CVTPH2PS): Ditto.
9349 (IX86_BUILTIN_CVTPS2PH): Ditto.
9350 (IX86_BUILTIN_COMEQSS): Ditto.
9351 (IX86_BUILTIN_COMNESS): Ditto.
9352 (IX86_BUILTIN_COMLTSS): Ditto.
9353 (IX86_BUILTIN_COMLESS): Ditto.
9354 (IX86_BUILTIN_COMGTSS): Ditto.
9355 (IX86_BUILTIN_COMGESS): Ditto.
9356 (IX86_BUILTIN_COMUEQSS): Ditto.
9357 (IX86_BUILTIN_COMUNESS): Ditto.
9358 (IX86_BUILTIN_COMULTSS): Ditto.
9359 (IX86_BUILTIN_COMULESS): Ditto.
9360 (IX86_BUILTIN_COMUGTSS): Ditto.
9361 (IX86_BUILTIN_COMUGESS): Ditto.
9362 (IX86_BUILTIN_COMORDSS): Ditto.
9363 (IX86_BUILTIN_COMUNORDSS): Ditto.
9364 (IX86_BUILTIN_COMFALSESS): Ditto.
9365 (IX86_BUILTIN_COMTRUESS): Ditto.
9366 (IX86_BUILTIN_COMEQSD): Ditto.
9367 (IX86_BUILTIN_COMNESD): Ditto.
9368 (IX86_BUILTIN_COMLTSD): Ditto.
9369 (IX86_BUILTIN_COMLESD): Ditto.
9370 (IX86_BUILTIN_COMGTSD): Ditto.
9371 (IX86_BUILTIN_COMGESD): Ditto.
9372 (IX86_BUILTIN_COMUEQSD): Ditto.
9373 (IX86_BUILTIN_COMUNESD): Ditto.
9374 (IX86_BUILTIN_COMULTSD): Ditto.
9375 (IX86_BUILTIN_COMULESD): Ditto.
9376 (IX86_BUILTIN_COMUGTSD): Ditto.
9377 (IX86_BUILTIN_COMUGESD): Ditto.
9378 (IX86_BUILTIN_COMORDSD): Ditto.
9379 (IX86_BUILTIN_COMUNORDSD): Ditto.
9380 (IX86_BUILTIN_COMFALSESD): Ditto.
9381 (IX86_BUILTIN_COMTRUESD): Ditto.
9382 (IX86_BUILTIN_COMEQPS): Ditto.
9383 (IX86_BUILTIN_COMNEPS): Ditto.
9384 (IX86_BUILTIN_COMLTPS): Ditto.
9385 (IX86_BUILTIN_COMLEPS): Ditto.
9386 (IX86_BUILTIN_COMGTPS): Ditto.
9387 (IX86_BUILTIN_COMGEPS): Ditto.
9388 (IX86_BUILTIN_COMUEQPS): Ditto.
9389 (IX86_BUILTIN_COMUNEPS): Ditto.
9390 (IX86_BUILTIN_COMULTPS): Ditto.
9391 (IX86_BUILTIN_COMULEPS): Ditto.
9392 (IX86_BUILTIN_COMUGTPS): Ditto.
9393 (IX86_BUILTIN_COMUGEPS): Ditto.
9394 (IX86_BUILTIN_COMORDPS): Ditto.
9395 (IX86_BUILTIN_COMUNORDPS): Ditto.
9396 (IX86_BUILTIN_COMFALSEPS): Ditto.
9397 (IX86_BUILTIN_COMTRUEPS): Ditto.
9398 (IX86_BUILTIN_COMEQPD): Ditto.
9399 (IX86_BUILTIN_COMNEPD): Ditto.
9400 (IX86_BUILTIN_COMLTPD): Ditto.
9401 (IX86_BUILTIN_COMLEPD): Ditto.
9402 (IX86_BUILTIN_COMGTPD): Ditto.
9403 (IX86_BUILTIN_COMGEPD): Ditto.
9404 (IX86_BUILTIN_COMUEQPD): Ditto.
9405 (IX86_BUILTIN_COMUNEPD): Ditto.
9406 (IX86_BUILTIN_COMULTPD): Ditto.
9407 (IX86_BUILTIN_COMULEPD): Ditto.
9408 (IX86_BUILTIN_COMUGTPD): Ditto.
9409 (IX86_BUILTIN_COMUGEPD): Ditto.
9410 (IX86_BUILTIN_COMORDPD): Ditto.
9411 (IX86_BUILTIN_COMUNORDPD): Ditto.
9412 (IX86_BUILTIN_COMFALSEPD): Ditto.
9413 (IX86_BUILTIN_COMTRUEPD): Ditto.
9414 (IX86_BUILTIN_PCOMEQUB): Ditto.
9415 (IX86_BUILTIN_PCOMNEUB): Ditto.
9416 (IX86_BUILTIN_PCOMLTUB): Ditto.
9417 (IX86_BUILTIN_PCOMLEUB): Ditto.
9418 (IX86_BUILTIN_PCOMGTUB): Ditto.
9419 (IX86_BUILTIN_PCOMGEUB): Ditto.
9420 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9421 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9422 (IX86_BUILTIN_PCOMEQUW): Ditto.
9423 (IX86_BUILTIN_PCOMNEUW): Ditto.
9424 (IX86_BUILTIN_PCOMLTUW): Ditto.
9425 (IX86_BUILTIN_PCOMLEUW): Ditto.
9426 (IX86_BUILTIN_PCOMGTUW): Ditto.
9427 (IX86_BUILTIN_PCOMGEUW): Ditto.
9428 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9429 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9430 (IX86_BUILTIN_PCOMEQUD): Ditto.
9431 (IX86_BUILTIN_PCOMNEUD): Ditto.
9432 (IX86_BUILTIN_PCOMLTUD): Ditto.
9433 (IX86_BUILTIN_PCOMLEUD): Ditto.
9434 (IX86_BUILTIN_PCOMGTUD): Ditto.
9435 (IX86_BUILTIN_PCOMGEUD): Ditto.
9436 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
9437 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
9438 (IX86_BUILTIN_PCOMEQUQ): Ditto.
9439 (IX86_BUILTIN_PCOMNEUQ): Ditto.
9440 (IX86_BUILTIN_PCOMLTUQ): Ditto.
9441 (IX86_BUILTIN_PCOMLEUQ): Ditto.
9442 (IX86_BUILTIN_PCOMGTUQ): Ditto.
9443 (IX86_BUILTIN_PCOMGEUQ): Ditto.
9444 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
9445 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
9446 (IX86_BUILTIN_PCOMEQB): Ditto.
9447 (IX86_BUILTIN_PCOMNEB): Ditto.
9448 (IX86_BUILTIN_PCOMLTB): Ditto.
9449 (IX86_BUILTIN_PCOMLEB): Ditto.
9450 (IX86_BUILTIN_PCOMGTB): Ditto.
9451 (IX86_BUILTIN_PCOMGEB): Ditto.
9452 (IX86_BUILTIN_PCOMFALSEB): Ditto.
9453 (IX86_BUILTIN_PCOMTRUEB): Ditto.
9454 (IX86_BUILTIN_PCOMEQW): Ditto.
9455 (IX86_BUILTIN_PCOMNEW): Ditto.
9456 (IX86_BUILTIN_PCOMLTW): Ditto.
9457 (IX86_BUILTIN_PCOMLEW): Ditto.
9458 (IX86_BUILTIN_PCOMGTW): Ditto.
9459 (IX86_BUILTIN_PCOMGEW): Ditto.
9460 (IX86_BUILTIN_PCOMFALSEW): Ditto.
9461 (IX86_BUILTIN_PCOMTRUEW): Ditto.
9462 (IX86_BUILTIN_PCOMEQD): Ditto.
9463 (IX86_BUILTIN_PCOMNED): Ditto.
9464 (IX86_BUILTIN_PCOMLTD): Ditto.
9465 (IX86_BUILTIN_PCOMLED): Ditto.
9466 (IX86_BUILTIN_PCOMGTD): Ditto.
9467 (IX86_BUILTIN_PCOMGED): Ditto.
9468 (IX86_BUILTIN_PCOMFALSED): Ditto.
9469 (IX86_BUILTIN_PCOMTRUED): Ditto.
9470 (IX86_BUILTIN_PCOMEQQ): Ditto.
9471 (IX86_BUILTIN_PCOMNEQ): Ditto.
9472 (IX86_BUILTIN_PCOMLTQ): Ditto.
9473 (IX86_BUILTIN_PCOMLEQ): Ditto.
9474 (IX86_BUILTIN_PCOMGTQ): Ditto.
9475 (IX86_BUILTIN_PCOMGEQ): Ditto.
9476 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
9477 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
9478 (enum multi_arg_type): New enum for describing the various SSE5
9479 intrinsic argument types.
9480 (bdesc_multi_arg): New table for SSE5 intrinsics.
9481 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
9482 (ix86_expand_multi_arg_builtin): New function for creating SSE5
9484 (ix86_expand_builtin): Add SSE5 intrinsic support.
9485 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
9486 operand instructions.
9487 (ix86_expand_sse5_multiple_memory): New function to split the
9488 second memory reference from SSE5 instructions.
9489 (type_has_variadic_args_p): Delete in favor of stdarg_p.
9490 (ix86_return_pops_args): Use stdarg_p to determine if the function
9491 has variable arguments.
9492 (ix86_setup_incoming_varargs): Ditto.
9493 (x86_this_parameter): Ditto.
9495 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
9497 (ix86_expand_sse5_pack): Ditto.
9498 (ix86_sse5_valid_op_p): Ditto.
9499 (ix86_expand_sse5_multiple_memory): Ditto.
9501 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
9502 constant for SSE5 support.
9503 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
9504 (UNSPEC_SSE5_TRUEFALSE): Ditto.
9505 (UNSPEC_SSE5_PERMUTE): Ditto.
9506 (UNSPEC_SSE5_ASHIFT): Ditto.
9507 (UNSPEC_SSE5_LSHIFT): Ditto.
9508 (UNSPEC_FRCZ): Ditto.
9509 (UNSPEC_CVTPH2PS): Ditto.
9510 (UNSPEC_CVTPS2PH): Ditto.
9511 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
9513 (COM_FALSE_S): Ditto.
9514 (COM_FALSE_P): Ditto.
9515 (COM_TRUE_S): Ditto.
9516 (COM_TRUE_P): Ditto.
9517 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
9518 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
9520 (memory attribute): Ditto.
9521 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9522 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
9523 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9524 (floor<mode>2): Ditto.
9525 (ceil<mode>2): Ditto.
9526 (btrunc<mode>2): Ditto.
9527 (nearbyintdf2): Ditto.
9528 (nearbyintsf2): Ditto.
9529 (sse_setccsf): Disable if SSE5.
9530 (sse_setccdf): Ditto.
9531 (sse5_setcc<mode>): New support for SSE5 conditional move.
9532 (sse5_pcmov_<mode>): Ditto.
9534 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
9536 (SSEMODEF2P): Ditto.
9537 (ssemodesuffixf4): New mode attribute for SSE5.
9538 (ssemodesuffixf2s): Ditto.
9539 (ssemodesuffixf2c): Ditto.
9540 (sserotatemax): Ditto.
9541 (ssescalarmode): Ditto.
9542 (sse_maskcmpv4sf3): Disable if SSE5.
9543 (sse_maskcmpv2df3): Ditto.
9544 (sse_vmmaskcmpv4sf3): Ditto.
9545 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
9546 (sse5_vmfmadd<mode>4): Ditto.
9547 (sse5_fmsub<mode>4): Ditto.
9548 (sse5_vmfmsub<mode>4): Ditto.
9549 (sse5_fnmadd<mode>4): Ditto.
9550 (sse5_vmfnmadd<mode>4): Ditto.
9551 (sse5_fnmsub<mode>4): Ditto.
9552 (sse5_vmfnmsub<mode>4): Ditto.
9553 (sse5i_fmadd<mode>4): Ditto.
9554 (sse5i_fmsub<mode>4): Ditto.
9555 (sse5i_fnmadd<mode>4): Ditto.
9556 (sse5i_fnmsub<mode>4): Ditto.
9557 (sse5i_vmfmadd<mode>4): Ditto.
9558 (sse5i_vmfmsub<mode>4): Ditto.
9559 (sse5i_vmfnmadd<mode>4): Ditto.
9560 (sse5i_vmfnmsub<mode>4): Ditto.
9561 (mulv16qi3): Add SSE5 support.
9563 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
9564 (sse2_mulv4si3): Disable if SSE5.
9565 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
9566 (sse4_1_roundps): Ditto.
9567 (sse4_1_roundsd): Ditto.
9568 (sse4_1_roundss): Ditto.
9569 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
9571 (sse_maskcmpsf3): Ditto.
9572 (sse_vmmaskcmpv4sf3): Ditto.
9573 (sse2_maskcmpv2df3): Ditto.
9574 (sse2_maskcmpdf3): Ditto.
9575 (sse2_vmmaskcmpv2df3): Ditto.
9576 (sse2_eq<mode>3): Ditto.
9577 (sse2_gt<mode>3): Ditto.
9578 (sse5_pcmov_<mode>): Add SSE5 support.
9579 (vec_unpacku_hi_v16qi): Ditto.
9580 (vec_unpacks_hi_v16qi): Ditto.
9581 (vec_unpacku_lo_v16qi): Ditto.
9582 (vec_unpacks_lo_v16qi): Ditto.
9583 (vec_unpacku_hi_v8hi): Ditto.
9584 (vec_unpacks_hi_v8hi): Ditto.
9585 (vec_unpacku_lo_v8hi): Ditto.
9586 (vec_unpacks_lo_v8hi): Ditto.
9587 (vec_unpacku_hi_v4si): Ditto.
9588 (vec_unpacks_hi_v4si): Ditto.
9589 (vec_unpacku_lo_v4si): Ditto.
9590 (vec_unpacks_lo_v4si): Ditto.
9591 (sse5_pmacsww): New SSE5 intrinsic insn.
9592 (sse5_pmacssww): Ditto.
9593 (sse5_pmacsdd): Ditto.
9594 (sse5_pmacssdd): Ditto.
9595 (sse5_pmacssdql): Ditto.
9596 (sse5_pmacssdqh): Ditto.
9597 (sse5_pmacsdqh): Ditto.
9598 (sse5_pmacsswd): Ditto.
9599 (sse5_pmacswd): Ditto.
9600 (sse5_pmadcsswd): Ditto.
9601 (sse5_pmadcswd): Ditto.
9602 (sse5_pcmov_<move>): Conditional move support on SSE5.
9603 (sse5_phaddbw): New SSE5 intrinsic insn.
9604 (sse5_phaddbd): Ditto.
9605 (sse5_phaddbq): Ditto.
9606 (sse5_phaddwd): Ditto.
9607 (sse5_phaddwq): Ditto.
9608 (sse5_phadddq): Ditto.
9609 (sse5_phaddubw): Ditto.
9610 (sse5_phaddubd): Ditto.
9611 (sse5_phaddubq): Ditto.
9612 (sse5_phadduwd): Ditto.
9613 (sse5_phadduwq): Ditto.
9614 (sse5_phaddudq): Ditto.
9615 (sse5_phsubbw): Ditto.
9616 (sse5_phsubwd): Ditto.
9617 (sse5_phsubdq): Ditto.
9618 (sse5_pperm): Ditto.
9619 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
9620 (sse5_pperm_zero_v16qi_v8hi): Ditto.
9621 (sse5_pperm_sign_v8hi_v4si): Ditto.
9622 (sse5_pperm_zero_v8hi_v4si): Ditto.
9623 (sse5_pperm_sign_v4si_v2di): Ditto.
9624 (sse5_pperm_sign_v4si_v2di): Ditto.
9625 (sse5_pperm_pack_v2di_v4si): Ditto.
9626 (sse5_pperm_pack_v4si_v8hi): Ditto.
9627 (sse5_pperm_pack_v8hi_v16qi): Ditto.
9628 (sse5_perm<mode>): New SSE5 intrinsic insn.
9629 (rotl<mode>3): Ditto.
9630 (sse5_rotl<mode>3): Ditto.
9631 (sse5_ashl<mode>3): Ditto.
9632 (sse5_lshl<mode>3): Ditto.
9633 (sse5_frcz<mode>2): Ditto.
9634 (sse5s_frcz<mode>2): Ditto.
9635 (sse5_cvtph2ps): Ditto.
9636 (sse5_cvtps2ph): Ditto.
9637 (sse5_vmmaskcmp<mode>3): Ditto.
9638 (sse5_com_tf<mode>3): Ditto.
9639 (sse5_maskcmp<mode>3): Ditto.
9640 (sse5_maskcmp_uns<mode>3): Ditto.
9641 (sse5_maskcmp_uns2<mode>3): Ditto.
9642 (sse5_pcom_tf<mode>3): Ditto.
9644 * config/i386/predicates.md (sse5_comparison_float_operator):
9645 New predicate to match the comparison operators supported by
9646 the SSE5 com instruction.
9647 (ix86_comparison_int_operator): New predicate to match just the
9648 signed int comparisons.
9649 (ix86_comparison_uns_operator): New predicate to match just the
9650 unsigned int comparisons.
9652 * doc/invoke.texi (-msse5): Add documentation.
9653 (-mfused-madd): Ditto.
9655 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
9657 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
9659 (x86_64-*-*): Ditto.
9661 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
9663 * config/i386/bmmintrin.h: New file, provide common x86 compiler
9664 intrinisics for SSE5.
9666 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
9669 * config/i386/mmintrin-common.h: New file, to contain common
9670 instructions between SSE4.1 and SSE5.
9672 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
9673 FOREACH_FUNCTION_ARGS to iterate over the argument list.
9674 (gen_regparm_prefix): Ditto.
9676 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
9677 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
9678 prototype_p to determine if a function is prototyped.
9680 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
9682 * c-common.c (c_common_reswords) add the alignof keyword,
9683 with same RID as __alignof and __alignof__
9685 2009-08-25 Anatoly Sokolov <aesok@post.ru>
9687 * hooks.h (hook_bool_const_int_const_int_true): Declare.
9688 * hooks.c (hook_bool_const_int_const_int_true): New function.
9689 * target.h (struct gcc_target): Add can_eliminate field.
9690 * target-def.h (TARGET_CAN_ELIMINATE): Define.
9691 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
9692 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
9693 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
9694 (elim_table): Revise comment.
9695 * system.h (CAN_ELIMINATE): Poison.
9696 * defaults.h (CAN_ELIMINATE): Remove.
9697 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9699 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
9700 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
9702 (alpha_vms_can_eliminate): Declare as static, change return type to
9704 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
9706 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
9707 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
9708 (arm_can_eliminate): New function.
9710 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
9711 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
9712 (avr_can_eliminate): Declare as static.
9713 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
9715 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
9716 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
9717 (bfin_can_eliminate): New function.
9719 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
9720 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
9721 (crx_can_eliminate): New function.
9723 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
9724 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
9725 (fr30_can_eliminate): New function.
9727 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
9728 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
9729 (frv_can_eliminate): New function.
9731 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
9732 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
9733 (h8300_can_eliminate): New function.
9735 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
9736 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
9737 (i386_can_eliminate): Declare as static, change return type to bool.
9738 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
9740 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
9741 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
9742 (ia64_can_eliminate): New function.
9744 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
9745 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
9746 (iq2000_can_eliminate): New function.
9748 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
9749 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
9750 (m32r_can_eliminate): New function.
9752 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
9753 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
9754 (m68hc11_can_eliminate): New function.
9756 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
9757 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
9758 (m68k_can_eliminate): New function.
9760 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
9761 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
9762 (mep_can_eliminate): New function.
9764 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
9765 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
9766 (mips_can_eliminate): New function.
9768 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
9769 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
9770 (rs6000_can_eliminate): New function.
9772 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
9773 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
9774 (s390_can_eliminate): Declare as static.
9775 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
9777 * config/score/score.h (CAN_ELIMINATE): Remove macro.
9778 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
9779 (score_can_eliminate): New function.
9781 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
9782 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9783 (sparc_can_eliminate): Declare as static.
9784 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9786 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9787 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9788 (xstormy16_can_eliminate): New function.
9790 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9791 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9792 (v850_can_eliminate): New function.
9794 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9796 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9797 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9798 (*movdfcc_ext[1234]): Disable for IEEE mode.
9800 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9802 * gimplify.c (prepare_gimple_addressable): New static function.
9803 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9805 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9806 manually fiddling with it.
9808 2009-08-25 Michael Matz <matz@suse.de>
9810 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9811 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9813 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9814 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9815 (do_jump): Split out code for simple binary comparisons into ...
9816 (do_jump_1): ... this, taking the individual operands and code.
9817 Change callers to helper function above accordingly.
9818 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9821 2009-08-25 Michael Matz <matz@suse.de>
9823 * expr.h (struct separate_ops, sepops): New type for passing
9824 around an exploded simple expression.
9825 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9826 Use this structure instead of expression tree.
9827 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9828 expression, only its type.
9829 (expand_vec_cond_expr): Take type and individual operands instead
9831 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9832 expand_vec_shift_expr): Change prototype accordingly.
9833 * tree-vect-stmts.c (vectorizable_condition): Change call of
9834 expand_vec_cond_expr_p to pass only type.
9835 * expr.c (do_store_flags): Change prototype and implementation
9836 to take an exploded expression.
9837 (expand_expr_real_1): New local ops initialized with details
9838 of the full expression. Use it instead of full
9839 expression in calls to do_store_flags, expand_vec_cond_expr,
9840 expand_widen_pattern_expr and expand_vec_shift_expr.
9842 2009-08-25 Michael Matz <matz@suse.de>
9844 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9845 treeop2 initialized with first three operands of the full expression.
9846 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9848 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9850 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9851 (__gthread_objc_condition_allocate): Mark arguments as unused.
9852 (__gthread_objc_condition_deallocate): Likewise.
9853 (__gthread_objc_condition_wait): Likewise.
9854 (__gthread_objc_condition_broadcast): Likewise.
9855 (__gthread_objc_condition_signal): Likewise.
9856 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9857 (__gthread_objc_thread_id): Likewise.
9859 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9862 * tree-pretty-print.c (print_call_name): Print the correct call name
9863 for procedure pointer components.
9865 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9867 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9868 default_promote_function_mode when not VMS.
9870 2009-08-24 Olivier Hainque <hainque@adacore.com>
9872 * convert.c (convert_to_integer): Don't assume an input pointer is
9873 POINTER_SIZE wide. Fetch from the type instead.
9875 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9877 * configure.ac (AC_PREREQ): Bump to 2.64.
9879 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9881 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9882 (process_command): Don't search standard_exec_prefix_1 and
9883 standard_exec_prefix_2.
9885 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9887 * config/arm/arm.c (output_return_instruction): Handle for
9890 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9892 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9894 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9896 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9897 (*arm_movdf_vfp): Likewise.
9899 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9901 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9902 (vashr<mode>3): Rename from ashr<mode>3.
9903 (vlshr<mode>3): Rename from lshr<mode>3.
9905 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9908 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9909 (check_format_info_main): Use scalar_identify_flag.
9910 (check_format_types): Check for scalar size identity if
9911 scalar_identify_flag is set.
9912 (printf_length_specs): Extend by new field.
9913 (asm_fprintf_length_specs): Likewise.
9914 (gcc_diag_length_specs): Likewise.
9915 (scanf_length_specs): Likewise.
9916 (strfmon_length_specs): Likewise.
9917 (gcc_gfc_length_specs): Likewise.
9918 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9919 (ms_printf_flag_specs): Likewise.
9920 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9922 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9925 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9926 (*call_value_pop_1): Ditto.
9927 (*sibcall_pop_1): New insn pattern.
9928 (*sibcall_value_pop_1): Ditto.
9930 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9933 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9936 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9939 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9940 (get_reg_use_in): New function.
9941 (forward_propagate_subreg): Propagate through subreg of zero_extend
9944 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9946 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9947 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9949 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9951 * configure.ac: Remove --with-datarootdir, --with-docdir,
9952 --with-htmldir switches. No need to call AC_SUBST for
9953 datarootdir, docdir, htmldir any more.
9954 * configure: Regenerate.
9955 * doc/install.texi (Configuration): Document --datarootdir,
9956 --docdir, --htmldir, --pdfdir; update documentation for
9957 --infodir, --mandir.
9958 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9961 * aclocal.m4: Regenerate.
9962 * config.in: Regenerate.
9963 * configure: Regenerate.
9965 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9966 Olivier Hainque <hainque@adacore.com>
9968 * config/ia64/ia64.c: Include libfuncs.h.
9969 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9970 (ia64_expand_call): Use reg 25 on VMS.
9971 (ia64_initialize_trampoline): Fix for VMS ABI.
9972 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9973 (ia64_function_arg): Initialize reg 25 on VMS.
9974 Fix OpenVMS ABI issues for varargs.
9975 For OpenVMS, emit the Argument Information register set in the
9976 incoming/sibcall case as well.
9977 (ia64_arg_type): New function.
9978 (ia64_function_arg_advance): Keep track of cum->words.
9979 Fix OpenVMS ABI issues for varargs.
9980 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9981 (ia64_override_options): Set flag_no_common on VMS.
9982 (ia64_init_builtins): Disable FWRITE builtin.
9983 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9984 (ia64_vms_init_libfuncs): Add decc$ routines.
9985 (ia64_vms_valid_pointer_mode): New function.
9986 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9987 (ia64_promote_function_mode): New function
9988 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9989 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9990 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9991 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9992 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9993 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9994 Suppress trailing '#' if VALUE is numeric.
9995 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9996 ia64_promote_function_mode.
9997 (TARGET_VALID_POINTER_MODE): Define.
9999 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
10002 * config/rs6000/rs6000.c (rs6000_override_options): Use
10003 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
10006 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
10007 reporting of vector + decimal/boolean/complex error.
10009 2009-08-21 Jakub Jelinek <jakub@redhat.com>
10011 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
10012 __vector double TYPE_DECL.
10014 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
10016 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
10017 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
10018 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
10019 to pointer to enum machine_mode. Update all callers as needed.
10021 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
10023 * config/alpha/alpha.md (exception_receiver): Emit alternative
10024 GP load sequence if flag_reorder_blocks_and_partition is set.
10025 (*exception_receiver_2): Also enable when
10026 flag_reorder_blocks_and_partition is set.
10028 2009-08-20 Matt Rice <ratmice@gmail.com>
10029 Diego Novillo <dnovillo@google.com>
10031 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10034 2009-08-20 Richard Guenther <rguenther@suse.de>
10036 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10037 * c-tree.h (c_dup_lang_specific_decl): Remove.
10038 (struct lang_decl, struct lang_type): Move definitions ...
10039 * c-lang.h: ... here. New file.
10040 * c-decl.c: Include c-lang.h.
10041 (c_dup_lang_specific_decl): Remove.
10042 * c-typeck.c: Include c-lang.h.
10043 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10044 (c-typeck.o): Likewise.
10045 * c-config-lang.in (gtfiles): Add c-lang.h.
10046 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10049 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10051 * config/alpha/alpha.c (alpha_end_function): Do not clear
10052 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10053 this is now handled in generic code.
10055 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10057 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10058 (s390_z10_fix_long_loop_prediction): New function.
10059 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10060 (s390_reorg): Walk over the INSNs and invoke
10061 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10063 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10065 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10066 "*brx_64bit", "*brx_31bit"): New patterns.
10067 * config/s390/s390.c ('E'): New output modifier.
10069 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10070 Richard Earnshaw <richard.earnshaw@arm.com>
10072 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10073 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10075 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10077 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10079 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10080 for mode mode of operand0 when doing secondary reload for SAR.
10082 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10084 PR middle-end/41123
10085 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10086 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10088 2009-08-19 Jason Merrill <jason@redhat.com>
10090 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10091 supported template depth in C++0x.
10093 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10095 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10096 free_after_compilation.
10097 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10098 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10099 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10100 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10101 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10102 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10103 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10105 2009-08-19 Ian Lance Taylor <iant@google.com>
10107 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10108 of (plus (mult (neg B) C) A).
10110 2009-08-18 Michael Matz <matz@suse.de>
10112 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10113 instead of comparing TYPE_MAIN_VARIANT for equality.
10114 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10115 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10116 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10117 * gimplify.c (goa_lhs_expr_p): Ditto and use
10118 STRIP_USELESS_TYPE_CONVERSION.
10120 2009-08-18 Michael Matz <matz@suse.de>
10122 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10123 first field in a struct.
10124 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10126 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10128 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10129 locators before emit_insn is called. Remove assert that
10131 (alpha_end_function): Clear crtl->emit structure and free insn
10132 locators if cfun->is_thunk is true.
10134 2009-08-18 Jason Merrill <jason@redhat.com>
10136 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10138 * configure.ac: Test for it.
10139 * configure, config.in: Regenerate.
10140 * doc/install.texi: Document --enable-gnu-unique-object.
10142 2009-08-18 Richard Guenther <rguenther@suse.de>
10144 PR middle-end/41094
10145 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10146 pow(x,y*z) only if x is nonnegative.
10148 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10150 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10154 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10155 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10157 2009-08-17 DJ Delorie <dj@redhat.com>
10159 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10160 * config/m32c/prologue.md (epilogue_freit): New.
10162 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10163 (bank_switch_p): Likewise.
10164 (fast_interrupt_p): Likewise.
10165 (interrupt_p): Likewise.
10166 (m32c_conditional_register_usage): Round memregs size up.
10167 (need_to_save): We only need to save $a0 when we use ENTER.
10168 (interrupt_p): Check for fast_interrupt too.
10169 (bank_switch_p): New.
10170 (fast_interrupt_p): New.
10171 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10172 (m32c_emit_prolog): Support bank switching and fast interrupts.
10173 * doc/extend.texi (Function Attributes): Add bank_switch and
10176 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10178 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10179 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10181 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10183 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10184 (menu): Add IA-64/VMS Options.
10185 (IA-64/VMS Options): Likewise.
10187 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10190 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10192 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10194 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10195 (mips_pop_asm_switch): Likewise.
10196 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10198 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10199 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10200 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10201 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10202 instead of set_noreorder.
10203 (mips_output_function_prologue): Use the new functions.
10204 (mips_output_function_epilogue): Likewise.
10205 (mips_need_noat_wrapper_p): New function, split out from...
10206 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10207 Use mips_push_asm_switch and mips_pop_asm_switch.
10208 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10209 and mips_pop_asm_switch.
10210 (ASM_OUTPUT_REG_POP): Likewise.
10211 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10212 Use mips_pop_asm_switch.
10213 (mips_asm_switch): New structure.
10214 (set_noreorder, set_nomacro): Replace with...
10215 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10216 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10217 instead of set_nomacro.
10218 (fix_truncsfsi2_macro): Likewise.
10219 (cprestore): Likewise.
10220 (hazard): Use mips_noreorder instead of set_noreorder.
10221 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10223 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10225 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10226 from prev_active_insn.
10228 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10230 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10231 * config/avr/avr.c (avr_override_options): Initialize
10232 avr_current_arch variable.
10233 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10234 __AVR_HAVE_16BIT_SP__ according to the device type.
10235 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10237 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10238 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10240 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10243 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10244 generating inlined subroutine die only. We shouldn't be
10245 called for anything else.
10246 (gen_block_die): Don't generate inline subroutine debug info for
10249 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10251 * graphite-poly.c (print_pbb): Print PBB index.
10253 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10255 PR middle-end/40981
10256 * graphite-interchange.c (ppl_max_for_le): Moved...
10257 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10258 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10259 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10260 * graphite-ppl.h (ppl_max_for_le): Declared.
10262 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10264 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10265 supported on all platforms.
10266 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10267 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10268 * c-pragma.c: Likewise.
10269 * target-def.h (TARGET_INITIALIZER): Remove
10270 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10271 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10273 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10275 * config/ia64/fde-vms.c: New file.
10276 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10277 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10278 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10279 (uw_frame_state_for): Only register a personality routine if it is
10280 known to be compatible with our expectations.
10281 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10282 Declare unw_table_entry stack variable and
10283 mod all calls to _Unwind_FindTableEntry to add arg.
10284 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10285 (_Unwind_FindTableEntry): Add arg to prototype.
10287 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10289 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10290 field 'signal_pfs_loc'.
10291 (uw_frame_state_for): Remove duplicate code dealing with leaf
10292 procedures without unwind info.
10293 If in the frame after unwinding through a signal handler, restore
10294 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10295 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10296 'pfs_loc' to the AR.PFS location in the signal context; instead
10297 set 'signal_pfs_loc'.
10298 Manually generate the unwind info for the AR.PFS register.
10299 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10300 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10301 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10302 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10303 instead set 'signal_pfs_loc'.
10304 Remove code preventing the AR.PFS register from being restored
10305 from the signal context.
10307 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10308 Tristan Gingold <gingold@adacore.com>
10310 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10311 * config/ia64/t-vms: New file.
10312 * config/ia64/vms64.h: New file.
10313 * config/ia64/vms.h: New file.
10314 * config/ia64/vms-crtinit.asm: New file.
10315 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10316 * config/ia64/vms-unwind.h: New file.
10318 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10320 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10323 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10325 PR middle-end/30789
10326 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10327 Move declaration...
10328 * real.h (do_mpc_arg2): ... here.
10329 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10332 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10334 * final.c (add_debug_prefix_map): Don't use GC memory for
10335 old_prefix and new_prefix.
10337 2009-08-14 Richard Guenther <rguenther@suse.de>
10339 * ipa-prop.c (compute_complex_pass_through): If we cannot
10340 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10342 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10344 * c-lex.c (c_lex_with_flags): Increase size of local variable
10345 to avoid memory clobber.
10347 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10350 * config/i386/i386.c (ix86_fp_comparison_strategy):
10351 Only enable/disable sahf at function granularity.
10353 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10355 PR rtl-optimization/41064
10356 * reload1.c (reload_as_needed): Don't call extract_insn
10357 for known invalid replacements after calling
10358 validate_replace_rtx_group and verify_changes.
10360 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10364 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10365 ix86_expand_fp_vcond.
10366 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10367 Assert that operation is supported by ix86_expand_int_vcond.
10368 (vcondu<SSEMODE124C8:mode>): Ditto.
10370 2009-08-13 DJ Delorie <dj@redhat.com>
10372 * config/i386/djgpp-stdint.h: New.
10373 * config.gcc (djgpp): Use it.
10375 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10377 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10378 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10380 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10382 * tree-ssa-loop-prefetch.c
10383 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10384 for long-stride pruning.
10385 (compute_miss_rate): New function to compute the probability
10386 that two memory references access different cache lines.
10388 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10390 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10392 2009-08-13 Richard Guenther <rguenther@suse.de>
10394 PR middle-end/41047
10395 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10396 use the constant pointer type.
10397 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10398 of CV qualifiers on the target pointer type.
10399 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10400 conversion check before restrict check.
10402 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10405 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10407 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10409 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10411 2009-08-12 Richard Guenther <rguenther@suse.de>
10413 PR tree-optimization/41011
10414 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10415 and reference constructing.
10417 2009-08-12 Xinliang David Li <davidxl@google.com>
10419 PR tree-optimization/41012
10420 * tree-flow.h : New external interface.
10421 * gimple-low.c (check_call_arg): Change to public function.
10422 Remove argument mismatch check in lowering.
10423 * tree-inline.h (tree_can_inline_p): Interface change.
10424 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10425 into this function.
10426 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10427 Call change to tree_can_inline_p function.
10428 (cgraph_decide_inlining_incrementally): Ditto.
10430 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10432 PR tree-optimization/41031
10433 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
10434 on the partition variable rather than promote_mode on the source
10435 type. Assert that the partition variable's type has the same
10436 mode as the source value's.
10438 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
10440 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
10441 for for_return == 2.
10442 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
10444 * calls.c (expand_call): Fix typo.
10445 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
10447 * stmt.c (expand_value_return): Use promote_function_mode to copy out
10449 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
10450 * config/cris/cris.c (cris_promote_function_mode): Likewise.
10451 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
10452 * config/pa/pa.c (pa_promote_function_mode): Likewise.
10454 2009-08-12 Andrew Haley <aph@redhat.com>
10456 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
10458 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10461 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10463 2009-08-12 Richard Guenther <rguenther@suse.de>
10465 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
10466 * gimplify.c (gimplify_modify_expr): Do not use
10467 lang_hooks.types_compatible_p.
10468 * tree-ssa.c (useless_type_conversion_p): For aggregates
10469 just return false if the canonical types differ.
10471 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10473 PR middle-end/40980
10474 * sese.c (convert_for_phi_arg): New.
10475 (add_guard_exit_phis): Use convert_for_phi_arg.
10477 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10479 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
10480 unknown subscript upper bounds.
10482 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10483 Pranav Garg <pranav.garg2107@gmail.com>
10485 * graphite-interchange.c (gather_access_strides): Removed.
10486 (ppl_max_for_le): New.
10487 (build_linearized_memory_access): New.
10488 (memory_stride_in_loop): New.
10489 (pbb_interchange_profitable_p): Reimplemented.
10490 * graphite-ppl.h (ppl_new_id_map): New.
10491 (ppl_interchange): New.
10493 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10495 * graphite-interchange.c (compute_subscript): Removed.
10496 (compute_array_size_cstr): Removed.
10497 (compute_array_size_poly): Removed.
10498 (compute_array_size): Removed.
10499 (gather_access_strides_poly): Removed.
10500 (gather_access_strides): Empty.
10502 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10504 * graphite-dependences.c (dependence_polyhedron_1): Replace
10505 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
10506 (graphite_legal_transform_dr): Same.
10507 (graphite_carried_dependence_level_k): Same.
10508 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
10509 Initialize PDR_NB_SUBSCRIPTS.
10510 (print_pdr_access_layout): Replace pdr_nb_subscripts with
10512 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
10513 (PDR_NB_SUBSCRIPTS): New.
10514 (pdr_nb_subscripts): Removed.
10515 (pdr_dim): Simplified.
10516 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
10517 with PDR_NB_SUBSCRIPTS.
10519 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10521 * graphite-interchange.c (compute_array_size): Remove use of
10522 PDR_DATA_CONTAINER.
10523 * graphite-poly.c (new_poly_dr): Remove argument data_container.
10524 Do not initialize PDR_DATA_CONTAINER.
10525 (print_pdr): Do not print PDR_DATA_CONTAINER.
10526 * graphite-poly.h (struct poly_dr): Remove data_container field.
10527 (PDR_DATA_CONTAINER): Removed.
10528 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
10529 PDR_DATA_CONTAINER.
10530 (build_poly_dr): Same.
10532 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10533 Sebastian Pop <sebastian.pop@amd.com>
10535 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
10536 copy of the dependence polyhedron. Free the temporary objects.
10537 (graphite_carried_dependence_level_k): Free unused objects before
10540 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10542 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
10543 Early return without analyzing the data dependences if no
10544 transform has been done. Call restore_scattering if the transform
10546 (graphite-interchange.c): Same.
10547 * graphite-poly.c (print_scattering_function): Test for
10549 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
10550 (apply_poly_transforms): Do not gcc_assert that
10551 the transform is legal.
10552 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
10553 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
10554 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
10555 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
10556 * graphite-poly.h (struct poly_scattering): New.
10557 (struct poly_bb): Add original, transformed, and saved fields.
10558 Remove transformed_scattering, original_scattering,
10559 nb_local_variables and nb_scattering_transform fields.
10560 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
10561 (poly_scattering_new): New.
10562 (poly_scattering_free): New.
10563 (poly_scattering_copy): New.
10564 (store_scattering_pbb): New.
10565 (store_scattering): New.
10566 (restore_scattering_pbb): New.
10567 (restore_scattering): New.
10568 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10569 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
10571 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10573 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
10574 (print_scop): Same.
10576 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10578 * Makefile.in (graphite.o): Depends on PREDICT_H.
10579 * graphite.c: Include predict.h.
10580 (graphite_finalize): Call tree_estimate_probability.
10581 * predict.c (predict_loops): Do not call scev_initialize and
10583 (tree_estimate_probability_bb): New.
10584 (tree_estimate_probability): Do not initialize loops: move that
10585 code to the driver. Call tree_estimate_probability_bb.
10586 (tree_estimate_probability_driver): New.
10587 (pass_profile): Use tree_estimate_probability_driver.
10588 * predict.h (tree_estimate_probability): Declared.
10590 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10592 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
10593 * graphite-dependences.c (graphite_legal_transform): Add time to
10594 TV_GRAPHITE_DATA_DEPS.
10595 (dependency_between_pbbs_p): Same.
10596 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
10598 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
10600 PR rtl-optimization/41033
10601 * alias.c (nonoverlapping_component_refs_p): Punt when strict
10602 aliasing is disabled.
10604 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10606 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
10607 si_mask_operand, and_load_operand, low_bitmask_operand,
10608 and_reg_operand, and_operand): New predicates.
10609 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
10610 * config/mips/mips.c (and_operands_ok): New function.
10611 * config/mips/mips-protos.h (and_operands_ok): Declare it.
10612 * config/mips/mips.md (move_type): Add ext_ins and logical.
10613 (type): Handle them.
10614 (and<mode>3): Use and_reg_operand as the second operand's predicate.
10615 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
10616 shift_shift. Remove commutative constraint modifier.
10617 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
10619 (*clear_upper32_dext): Remove define_insn_and_split.
10620 (*clear_upper32): Turn this define_insn_and_split ...
10621 (splitter for ANDing register with 0xffff_ffff): .. into this.
10623 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10625 * combine.c (try_widen_shift_mode): Factor out code to check if an
10626 integer constant is a low-order bitmask from here ...
10627 * rtlanal.c (low_bitmask_len): ... to here.
10628 * rtl.h (low_bitmask_len): Declare.
10630 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
10633 * config/alpha/alpha.md (addsi3): Remove expander.
10634 (addsi3): Rename from *addsi3_internal insn pattern.
10635 (subsi3): Remove expander.
10636 (subsi3): Rename from *subsi3_internal insn pattern.
10638 2009-08-11 Douglas B Rupp <rupp@gnat.com>
10640 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
10643 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
10644 Eric Botcazou <botcazou@adacore.com>
10645 Douglas B Rupp <rupp@gnat.com>
10647 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
10648 that records that fit in 64 bits are returned by immediate value,
10649 as required by OpenVMS Calling Standard.
10650 (function_value): Adjust for above modification.
10651 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
10652 virtual_incoming_args_rtx as base object, not next_arg.
10653 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10655 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10657 * reload.c (find_reloads_subreg_address): Check the original
10658 req_equiv_mem address to detect the case where an address is
10659 not valid in the outer mode.
10661 2009-08-11 Richard Guenther <rguenther@suse.de>
10664 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
10666 2009-08-10 Douglas B Rupp <rupp@gnat.com>
10668 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
10669 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
10671 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
10672 Douglas B Rupp <rupp@gnat.com>
10674 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
10675 PT_STACK when frame_pointer_needed on OpenVMS.
10676 (alpha_pv_save_size, alpha_using_fp): Remove.
10677 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
10678 with proper processing for PT_NULL.
10679 (alpha_vms_initial_elimination_offset): New function. Support for
10680 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
10681 (alpha_sa_size): Force procedure type to PT_STACK when
10682 frame_pointer_needed on OpenVMS.
10683 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
10684 (alpha_using_fp): Likewise.
10685 (alpha_vms_can_eliminate): Add prototype.
10686 (alpha_vms_initial_elimination_offset): Likewise.
10687 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
10688 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
10690 2009-08-10 Eric Botcazou <botcazou@adacore.com>
10691 Douglas B Rupp <rupp@gnat.com>
10693 * config/alpha/alpha.c (common_object_handler): New function.
10694 (vms_attribute_table): Declare a single attribute "common_object".
10695 (vms_output_aligned_decl_common): New global function.
10696 (SECTION_VMS_OVERLAY): Delete.
10697 (SECTION_VMS_GLOBAL): Likewise.
10698 (SECTION_VMS_INITIALIZE): Likewise.
10699 (vms_asm_named_section): Remove support for above flags.
10700 (vms_section_type_flags): Delete.
10701 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10702 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
10703 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
10704 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
10706 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10709 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
10710 (sub_ddmmss): Likewise.
10712 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
10715 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
10718 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10721 * reload1.c (reload_as_needed): Use cancel_changes to completely
10722 undo a failed replacement attempt.
10724 2009-08-10 Richard Guenther <rguenther@suse.de>
10726 PR middle-end/41006
10727 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
10728 (useless_type_conversion_p): ... here. Require pointer targets
10731 2009-08-10 Dodji Seketeli <dodji@redhat.com>
10734 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
10735 loose the original type of the statement list.
10737 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10739 * config/alpha/alpha.c: Include libfuncs.h
10740 (avms_asm_output_extern): New function.
10741 (alpha_init_libfuncs): Init some decc libfuncs.
10742 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
10743 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
10744 (DO_CRTL_NAMES): Define.
10745 (LIB_SPEC): Remove.
10746 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
10747 (LONG_TYPE_SIZE): Define.
10748 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
10749 (SUBTARGET_SWITCHES): Define malloc64 switch.
10750 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
10751 (MASK_RETURN_ADDR): Define.
10752 doc/invoke.texi (mmalloc64): Document switch.
10754 2009-08-09 Olivier Hainque <hainque@adacore.com>
10755 Douglas B Rupp <rupp@gnat.com>
10757 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
10758 uses_condition_handler.
10759 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
10760 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
10761 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
10762 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
10763 (code_for_builtin): New insn codes for the new alpha_builtins.
10764 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
10765 (alpha_sa_size): Account for uses_condition_handler.
10766 (alpha_expand_prologue): Likewise.
10767 (alpha_start_function): Likewise.
10768 (alpha_expand_epilogue): Likewise.
10769 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
10770 establish/revert expanders.
10771 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
10772 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
10773 New expander, resorting to the alpha.c associated function.
10774 (builtin_revert_vms_condition_handler): Likewise.
10775 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
10776 __gcc_shell_handler, the static VMS condition handler used as
10777 an indirection wrapper to the current dynamically established
10779 * config/alpha/vms-unwind.h: Complete rewrite.
10780 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
10781 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10783 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10784 Douglas B Rupp <rupp@gnat.com>
10786 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10787 (alpha_need_linkage): Handle aliases. Return function symbol.
10788 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10789 Use ultimate alias target for the linkage name.
10790 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10791 by alpha_need_linkage for the function symbol.
10792 (setmemdi): Likewise.
10794 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10796 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10797 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10798 (ASM_WEAKEN_LABEL): Define.
10799 (CRT_CALL_STATIC_FUNCTION): Define.
10800 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10801 (ENDFILE_SPEC): Define.
10802 (INIT_SECTION_ASM_OP): Define.
10803 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10804 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10805 crtend.o crtendS.o.
10806 (MULTILIB_OSDIRNAMES): Define.
10807 (shlib_version): Define.
10808 (SHLIB_EXT): Define.
10809 (SHLIB_OBJS): Define.
10810 (SHLIB_NAME): Define.
10811 (SHLIB_MULTILIB): Define.
10812 (SHLIB_INSTALL): Define.
10813 (SHLIB_SYMVEC): Define.
10814 (SHLIB_SYMVECX2): Define.
10815 (SHLIB_LINK): Define.
10817 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10819 * config/alpha/alpha.c (alpha_initialize_trampoline):
10820 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10821 (alpha_start_function): Emit transfer address on nested functions
10822 for VMS trampoline call.
10823 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10824 since no longer used.
10825 * config/alpha/vms-tramp.asm: Remove.
10826 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10827 since now only data initialized at runtime.
10829 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10831 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10832 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10833 (MD_EXEC_PREFIX): Remove, no longer used.
10834 (MD_STARTFILE_PREFIX): Likewise.
10835 (INCLUDE_DEFAULTS): Likewise.
10836 * config/alpha/t-vms:
10837 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10839 2009-08-09 Richard Guenther <rguenther@suse.de>
10841 PR tree-optimization/41016
10842 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10843 (operand_precision): Remove.
10844 (integral_operand_p): Likewise.
10845 (recognize_single_bit_test): Adjust.
10847 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10849 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10850 operation overflows. Likewise non-cast unary arithmetic.
10851 If one arm of a conditional expression is always taken,
10852 inhibit evaluation warnings for the other arm. Likewise inhibit
10853 evaluation warnings for the second && or || operand if the first
10854 operand is enough to determine the result.
10855 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10857 (build_binary_op): Prevent duplicate evaluation warnings.
10859 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10861 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10862 and destination have different modes, Use promote_mode to
10863 determine the signedness of the conversion. Assert that the
10864 promoted source mode matches the destination mode. Don't pass
10865 the destination and destination mode to expand_expr if the source
10866 mode is different. Simplify conversion logic.
10868 2009-08-09 Ira Rosen <irar@il.ibm.com>
10870 PR tree-optimization/41008
10871 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10872 from condition only in case it's a comparison. Adjust checks.
10874 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10876 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10877 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10878 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10879 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10880 (dump_cand): Handle them.
10881 (struct iv_cand): New members COST_STEP and AINC_USE.
10882 (stmt_after_increment): Likewise.
10883 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10884 callers changed. Use gimple_uid comparison instead of scanning.
10885 (add_candidate_1): When looking for identical candidates, take
10886 AINC_USE into account. Set it for new candidates.
10887 (force_expr_to_var_cost): Cast target_spill_cost to int.
10888 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10889 All callers changed. Check for availability of autoinc addressing
10890 modes, both in general for a given mode, and in the specific use case.
10891 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10893 (get_computation_cost): Likewise.
10894 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10895 add_autoinc_candidates): New static functions.
10896 (add_candidate): Call add_autoinc_candidates for candidates based on
10898 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10899 (determine_use_iv_cost_address): If we have an autoinc candidate at
10900 the matching use, verify autoinc is possible and subtract the cost
10901 of the candidate's step from the cost.
10902 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10903 member of the candidate.
10904 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10905 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10907 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10909 * config.build (ia64-hp-*vms*): New target.
10910 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10911 with ia64-hp-*vms*.
10912 * config.gcc (ia64-hp-*vms*): New target.
10913 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10914 with ia64-hp-*vms*.
10915 * config.host (ia64-hp-*vms*): New target.
10916 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10917 with ia64-hp-*vms*.
10919 2009-08-08 Richard Guenther <rguenther@suse.de>
10921 PR tree-optimization/40991
10922 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10924 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10926 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10927 mode check. Do truncations in an integer mode.
10928 (force_to_mode): Handle subregs for all mode types. Only do
10929 arithmetic simplifications on integer modes.
10931 2009-08-07 Richard Guenther <rguenther@suse.de>
10933 PR tree-optimization/40999
10934 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10935 (maybe_fold_reference): Lookup constant initializers.
10936 (fold_gimple_assign): Likewise.
10938 2009-08-07 Richard Guenther <rguenther@suse.de>
10940 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10941 that require structural equality defer to the langhook.
10943 2009-08-07 Martin Jambor <mjambor@suse.cz>
10945 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10947 (struct ipa_pass_through_data): New type.
10948 (struct ipa_ancestor_jf_data): New type.
10949 (union jump_func_value): Removed field formal_id, added fields
10950 pass_through and ancestor.
10951 (struct ipa_param_call_note): Changed type of formal_id to int from
10953 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10954 operations jump functions and ancestor jump functions.
10955 (compute_complex_pass_through): New function.
10956 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10957 reflect changes in the jump function strucutre.
10958 (update_jump_functions_after_inlining): Ignore complex pass-through
10959 and ancestor jump functions.
10960 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10961 polynomial pass-through with operation jump functions.
10963 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10965 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10966 fde->dw_fde_begin as begin label instead of hot/cold label.
10967 Use LLSDAC label instead of LLSDA for second section lsda.
10968 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10969 label instead of LLSDA if it is true.
10970 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10972 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10973 SECTION argument. Use it as index into crtl->eh.call_site_record
10975 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10976 use it to determine how to print table entries instead of using
10977 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10978 label instead of normal begin label as base.
10979 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10980 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10981 ensure no EH range spans between sections and that landing pads
10982 are always in the corresponding section.
10983 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10984 for crtl->eh.call_site_record being an array rather than scalar.
10985 (output_one_function_exception_table): New function, copied
10986 from output_function_exception_table. Adjust
10987 dw2_size_of_call_site_table, dw2_output_call_site_table
10988 callers. For SECOND section use *C suffixed labels.
10989 (output_function_exception_table): Call
10990 output_one_function_exception_table and, when doing hot/cold
10991 partitioning, also another time for the second section.
10992 * opts.c: Include except.h.
10993 (decode_options): Allow -freorder-blocks-and-partition with
10994 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10995 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10996 * function.h (struct rtl_eh): Change call_site_record from
10997 scalar into array of 2 elements.
10999 2009-08-07 Martin Jambor <mjambor@suse.cz>
11001 * ipa-prop.c (count_formal_params_1): New function.
11002 (ipa_get_vector_of_formal_parms): New function.
11003 (get_vector_of_formal_parm_types): New function.
11004 (ipa_modify_formal_parameters): New function.
11005 (ipa_modify_call_arguments): New function.
11006 (index_in_adjustments_multiple_times_p): New function.
11007 (ipa_combine_adjustments): New function.
11008 (ipa_dump_param_adjustments): New function.
11009 * ipa-prop.h (struct ipa_parm_adjustment): New type.
11010 (ipa_get_vector_of_formal_parms): Declare.
11011 (ipa_modify_formal_parameters): Declare.
11012 (ipa_modify_call_arguments): Declare.
11013 (ipa_combine_adjustments): Declare.
11014 (ipa_dump_param_adjustments): Declare.
11015 (build_ref_for_offset): Declare.
11016 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
11017 * tree-sra.c: Include ipa-prop.c.
11018 (build_ref_for_offset): Make public.
11020 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
11022 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
11024 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
11026 * gcc/doc/extend.texi (__builtin_extract_return_address)
11027 (__builtin_frob_return_address): Document.
11029 2009-08-06 Paul Brook <paul@codesourcery.com>
11031 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11032 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11033 implementation on ARMv6-M.
11035 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11037 * doc/extend.texi (pcs): Document new attribute for ARM.
11039 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11041 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11044 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11046 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11049 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11051 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11053 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11055 Merge ARM/hard_vfp_branch to trunk.
11057 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11059 * arm.c (libcall_eq): New function.
11060 (libcall_hash): New function.
11061 (add_libcall): New function.
11062 (arm_libcall_uses_aapcs_base): New function.
11063 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11064 libcalls using the base PCS.
11065 (arm_init_cumulative_args): Likewise.
11067 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11069 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11070 Use base ABI for conversion libfuncs between HFmode and SFmode.
11072 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11074 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11075 V4SImode as representatives of all 64-bit and 128-bit vector
11076 types. Allow vector types without vector modes.
11077 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11078 without vector modes like BLKmode.
11079 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11080 BLKmode. Avoid unsupported vector modes or TImode moves for
11082 (aapcs_vfp_allocate_return_reg): Likewise.
11083 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11084 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11086 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11088 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11089 (arm_get_pcs_model): Pass attribute arguments to
11090 arm_pcs_from_attribute.
11091 (arm_init_cumulative_args): Use base AAPCS for conversions from
11092 floating-point types to DImode.
11093 (arm_attribute_table): Add pcs attribute.
11094 (arm_handle_pcs_attribute): New.
11095 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11096 conversions from floating-point types to DImode, also declare them
11097 to use base AAPCS and declare functions they call to use base
11098 AAPCS and their RTABI names.
11100 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11102 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11103 -mfloat-abi=hard not being supported for VFP.
11105 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11107 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11108 SYMBOL_REF to hard_libcall_value.
11110 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11111 Richard Earnshaw <rearnsha@arm.com>
11113 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11114 has been put on the stack, all remaining co-processory arguments for
11115 that co-processor also go on the stack.
11117 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11119 * config/arm/arm.c (arm_return_in_memory): Handle returning
11120 vectors of suitable size in registers also for AAPCS case.
11122 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11124 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11126 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11128 ARM Hard-VFP calling convention
11129 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11130 * target.h (gcc_target): Add libcall_value to table of call hooks.
11131 * targhooks.h (default_libcall_value): Default implementation.
11132 * targhooks.c (default_libcall_value): Likewise.
11133 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11134 * optabs.c (expand_unop): Use it.
11135 * expr.h (hard_libcall_value): Pass the function RTX through.
11136 * calls.c (emit_library_call_value_1): Update call to
11137 hard_libcall_value.
11138 * explow.c (hard_libcall_value): Use new target hook.
11139 * config/arm/arm.c: Include cgraph.h
11140 (TARGET_FUNCTION_VALUE): Override default hook.
11141 (arm_pcs_default): New variable.
11142 (arm_override_options): Don't fault hard calling convention with VFP.
11143 Add support for AAPCS variants.
11144 (arm_function_value): Make static. Handle AAPCS variants.
11145 (arm_libcall_value): New function.
11146 (arm_apply_result_size): Handle VFP registers in results.
11147 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11149 (pcs_attribute_args): New variable.
11150 (arm_pcs_from_attribute): New function.
11151 (arm_get_pcs_model): New function.
11152 (aapcs_vfp_cum_init): New function.
11153 (aapcs_vfp_sub_candidate): New function.
11154 (aapcs_vfp_is_return_candidate): New function.
11155 (aapcs_vfp_is_call_candidate): New function.
11156 (aapcs_vfp_allocate): New function.
11157 (aapcs_vfp_allocate_return_reg): New function.
11158 (aapcs_vfp_advance): New function.
11159 (aapcs_cp_arg_layout): New variable.
11160 (aapcs_select_call_coproc): New function.
11161 (aapcs_select_return_coproc): New function.
11162 (aapcs_allocate_return_reg): New function.
11163 (aapcs_libcall_value): New function.
11164 (aapcs_layout_arg): New function.
11165 (arm_init_cumulative_args): Initialize AAPCS args data.
11166 (arm_function_arg): Handle AAPCS variants using new interface.
11167 (arm_arg_parital_bytes): Likewise.
11168 (arm_function_arg_advance): New function.
11169 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11170 calling conventions.
11171 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11172 * arm.h (NUM_VFP_ARG_REGS): Define.
11173 (LIBCALL_VALUE): Update.
11174 (FUNCTION_VALUE): Delete.
11175 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11176 (arm_pcs): New enum.
11177 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11178 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11179 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11180 * arm-protos.h (arm_function_arg_advance): Add.
11181 (aapcs_libcall_value): Add.
11182 (arm_function_value): Delete.
11184 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11185 H.J. Lu <hongjiu.lu@intel.com>
11188 * config/i386/i386.c (standard_sse_mode_p): Remove.
11189 (standard_sse_constant_p): Return 2 for integer mode
11190 vector_all_ones_operand when SSE2 is enabled.
11191 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11192 (ix86_expand_vector_move): Do not check for negative values from
11193 standard_sse_constant_p.
11195 2009-08-06 Richard Guenther <rguenther@suse.de>
11197 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11198 array type comparisons frontend independent.
11199 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11200 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11201 out array reference lower bound and element size operands.
11202 (ao_ref_init_from_vn_reference): Properly compute the offset
11203 for ARRAY_RANGE_REF.
11204 (vn_reference_fold_indirect): Fill out array reference lower
11205 bound and element size operands.
11206 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11207 a non gimple valued reference operand which can happen for
11208 array reference lower bound or element size.
11209 (create_component_ref_by_pieces_1): Properly generate the
11210 element size operand for array references.
11212 2009-08-06 Richard Guenther <rguenther@suse.de>
11214 PR tree-optimization/40964
11215 * tree.c (iterative_hash_host_wide_int): Export.
11216 * tree.h (iterative_hash_host_wide_int): Declare.
11217 * tree-ssa-structalias.c (heapvar_map): New struct.
11218 (heapvar_map_eq): New function.
11219 (heapvar_map_hash): Likewise.
11220 (heapvar_lookup): Adjust.
11221 (heapvar_insert): Likewise.
11222 (make_constraint_from_heapvar): Allow multiple heap variables
11223 per decl at different offsets.
11224 (init_alias_heapvars): Adjust.
11226 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11228 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11229 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11230 trailing sync if TARGET_SYNC_AFTER_SC.
11232 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11234 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11235 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11236 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11237 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11238 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11239 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11240 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11241 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11242 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11243 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11244 the prototype declaration match the definition.
11245 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11246 instructions explicitly. Add barrier_before and operands
11248 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11249 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11250 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11251 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11252 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11253 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11255 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11257 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11259 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11260 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11263 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11266 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11268 PR rtl-optimization/40924
11269 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11270 make sure canon_rtx (mem_address) isn't simpler than
11271 canon_rtx (expanded_mem_address).
11273 2009-08-05 Li Feng <nemokingdom@gmail.com>
11275 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11276 for each poly_bb_p.
11277 (build_scop_drs): Build alias set for each SCoP.
11279 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11281 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11282 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11283 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11284 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11285 (BASE_DRIVER_SELF_SPECS): Likewise.
11287 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11289 * tree-ssa-alias.c: Fix some comment typos.
11291 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11293 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11294 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11296 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11299 * simplify-rtx.c (simplify_binary_operation_1): Disable
11300 simplifications for decimal float operations.
11302 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11304 PR middle-end/40943
11305 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11306 operand of INDIRECT_REF.
11308 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11310 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11311 constants referencing TLS symbols.
11313 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11315 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11316 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11318 2009-08-03 Richard Guenther <rguenther@suse.de>
11320 * tree.c (make_vector_type): Build a main variant first,
11321 get the canonical one and then build the variant.
11322 * tree-ssa.c (useless_type_conversion_p_1): Handle
11324 (useless_type_conversion_p): Conversions to pointers to
11325 incomplete record types are useless.
11327 2009-08-03 Richard Guenther <rguenther@suse.de>
11329 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11330 file will be created.
11331 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11332 * toplev.c (compile_file): Adjust comment.
11334 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11336 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11337 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11338 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11339 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11340 (sh_promote_function_mode): Fix typo.
11342 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11344 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11346 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11348 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11349 declaration arguments.
11351 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11353 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11354 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11355 (ix86_split_ashl): Ditto.
11356 (ix86_expand_vector_init_one_nonzero): Ditto.
11357 (ix86_expand_vector_set): Ditto.
11358 (ix86_expand_reduc_v4sf): Ditto.
11360 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11362 * explow.c (promote_function_mode): Remove assert.
11363 * config/sh/sh.c (sh_promote_function_mode): Declare.
11365 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11367 * config/pa/pa.c (pa_promote_function_mode): Declare.
11368 Change to static. Fix promote_mode call.
11370 * gthr-dce.h (CONST_CAST2): Define if not defined.
11371 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11373 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11375 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11377 * expr.c (store_constructor): Use promote_decl_mode. Remove
11378 now write-only variable unsignedp.
11379 (expand_expr_real_1): Use promote_decl_mode.
11380 * expr.h (promote_function_mode, promote_decl_mode): New.
11381 (promote_mode): Remove last argument.
11382 * function.c (assign_temp): Drop last argument of promote_mode.
11383 (assign_parm_find_data_types): Use promote_function_mode.
11384 (assign_parm_setup_reg): Likewise.
11385 (expand_function_end): Use promote_function_mode.
11386 * calls.c (initialize_argument_information): Use promote_function_mode.
11387 (precompute_arguments): Use promote_mode instead of checking if
11388 only PROMOTE_FUNCTION_MODE is defined.
11389 (expand_call): When making sibcall decisions, use promote_function_mode.
11390 Below, remove an if for targetm.calls.promote_function_return and
11391 and use promote_function_mode.
11392 (emit_library_call_value_1): Use promote_function_mode, fix bug
11393 where promote_mode was passed FOR_CALL == 0 for a return value in an
11395 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11396 * explow.c (promote_function_mode, promote_decl_mode): New.
11397 (promote_mode): Keep only the FOR_CALL == 0 case.
11398 * combine.c (setup_incoming_promotion): Remove test of
11399 promote_function_args. Use promote_function_mode.
11400 * stmt.c (expand_value_return): Use promote_decl_mode.
11401 (expand_decl): Use promote_decl_mode.
11403 * expr.c (store_constructor): Use promote_decl_mode. Remove
11404 now write-only variable unsignedp.
11405 (expand_expr_real_1): Use promote_decl_mode.
11406 * expr.h (promote_function_mode, promote_decl_mode): New.
11407 (promote_mode): Remove last argument.
11408 * function.c (assign_temp): Drop last argument of promote_mode.
11409 (assign_parm_find_data_types): Use promote_function_mode.
11410 (assign_parm_setup_reg): Likewise.
11411 (expand_function_end): Use promote_function_mode.
11412 * calls.c (initialize_argument_information): Use promote_function_mode.
11413 (precompute_arguments): Use promote_mode instead of checking if
11414 only PROMOTE_FUNCTION_MODE is defined.
11415 (expand_call): When making sibcall decisions, use promote_function_mode.
11416 Below, remove an if for targetm.calls.promote_function_return and
11417 and use promote_function_mode.
11418 (emit_library_call_value_1): Use promote_function_mode, fix bug
11419 where promote_mode was passed FOR_CALL == 0 for a return value in an
11421 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11422 * explow.c (promote_function_mode, promote_decl_mode): New.
11423 (promote_mode): Keep only the FOR_CALL == 0 case.
11424 * combine.c (setup_incoming_promotion): Remove test of
11425 promote_function_args. Use promote_function_mode.
11426 * stmt.c (expand_value_return): Use promote_decl_mode.
11427 (expand_decl): Use promote_decl_mode.
11429 * explow.c (promote_function_mode): Just call the target hook.
11430 * targhooks.c (default_promote_function_mode,
11431 default_promote_function_mode_always_promote): New.
11432 * targhooks.h (default_promote_function_mode,
11433 default_promote_function_mode_always_promote): Declare.
11434 * target.h (promote_function_args, promote_function_return): Remove.
11435 (promote_function_mode): New.
11436 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
11437 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11438 (TARGET_PROMOTE_FUNCTION_MODE): New.
11439 (TARGET_CALLS): Adjust.
11440 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
11441 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
11443 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
11444 * config/s390/s390.c (s390_promote_function_mode): ... here,
11445 with pointer handling.
11446 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11447 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11449 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
11450 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
11451 with pointer handling.
11452 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11453 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11455 * config/sh/sh-protos.h (sh_promote_function_mode): New.
11456 * config/sh/sh.c (sh_promote_function_mode): New.
11457 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11458 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11460 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
11461 * config/cris/cris.c (cris_promote_function_mode): ... here.
11462 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11463 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11465 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
11466 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
11467 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11468 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11470 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
11471 * config/arm/arm.c (arm_promote_function_mode): ... here, without
11472 complex type handling.
11473 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11474 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11476 * config/pa/pa.c (pa_promote_function_mode): New.
11477 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11478 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11480 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
11481 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11482 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
11483 * config/xtensa/xtensa.c: Likewise.
11484 * config/stormy16/stormy16.c: Likewise.
11485 * config/iq2000/iq2000.c: Likewise.
11486 * config/rs6000/rs6000.c: Likewise.
11487 * config/picochip/picochip.c: Likewise.
11488 * config/arc/arc.c: Likewise.
11489 * config/mcore/mcore.c: Likewise.
11490 * config/score/score.c: Likewise.
11491 * config/mips/mips.c: Likewise.
11492 * config/bfin/bfin.c: Likewise.
11493 * config/ia64/ia64.c: Likewise (disabled though).
11495 * config/frv/frv.h: Remove pointless remark.
11497 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
11498 TARGET_PROMOTE_FUNCTION_ARGS,
11499 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
11500 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
11502 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
11504 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
11505 -floop-parallelize-all.
11506 * toplev.c (process_options): Rename flag_graphite_force_parallel to
11507 flag_loop_parallelize_all.
11508 * tree-ssa-loop.c (gate_graphite_transforms): Same.
11509 * graphite.c (graphite_transform_loops): Same.
11510 * common.opt: Same.
11511 * graphite-poly.c (apply_poly_transforms): Same.
11513 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
11515 PR tree-optimization/40914
11516 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
11517 if set, then check the delta field of the PMF record.
11518 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
11519 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
11520 call is stored in the delta.
11522 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
11524 * config/mips/mips.md (*clear_upper32_dext): New pattern.
11526 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
11528 * config/i386/bsd.h (ASM_BYTE): New define.
11529 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
11530 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
11531 .byte. Use fputs or putc instead of fprintf where appropriate.
11532 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
11533 fputs or putc instead of fprintf where appropriate.
11534 * config/i386/i386elf.h: Ditto.
11535 * config/i386/sysv4.h: Ditto.
11537 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
11538 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
11539 (*tls_global_dynamic_64): Ditto.
11541 2009-07-31 Christian Bruel <christian.bruel@st.com>
11543 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11545 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11547 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
11548 Remove dead code for MINUS.
11550 2009-07-31 Anthony Green <green@moxielogic.com>
11552 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
11554 (moxie_expand_epilogue): Ditto for epilogue.
11555 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
11556 incoming arguments.
11557 (moxie_function_arg): Ditto.
11558 (moxie_pass_by_reference): Ditto.
11559 (moxie_arg_partial_bytes): Ditto.
11560 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
11561 (FUNCTION_ARG_ADVANCE) Ditto.
11562 (REG_PARM_STACK_SPACE) Ditto.
11563 (FUNCTION_ARG_REGNO_P) Dito.
11565 * config.gcc: Add moxie linux config support.
11566 * gcc/config/moxie/uclinux.h: New file.
11568 2009-07-31 DJ Delorie <dj@redhat.com>
11570 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11571 (UNSPECV_SP_SWITCH_E): New.
11572 (sp_switch_1): Change to an unspec.
11573 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11575 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
11576 reference the new stack's address
11578 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11580 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
11581 graphite-clast-to-gimple.o, graphite-dependences.o,
11582 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11583 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
11584 (graphite-blocking.o,
11585 graphite-clast-to-gimple.o, graphite-dependences.o,
11586 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11587 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11588 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
11589 * cfgloop.h (struct loop): Add can_be_parallel field.
11590 * common.opt (fgraphite-identity): Moved up.
11591 (fgraphite-force-parallel): New flag.
11592 * graphite.c: Rewrite.
11593 * graphite.h: Rewrite.
11594 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
11596 * toplev.c (graphite_out_file): New file descriptor.
11597 (graphite_in_file): New.
11598 (process_options): flag_graphite_force_parallel cannot be used without
11600 * tree-ssa-loop.c: Include toplev.h.
11601 (gate_graphite_transforms): Enable flag_graphite for
11602 flag_graphite_force_parallel.
11604 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11606 * ChangeLog.graphite: New.
11607 * graphite-blocking.c: New.
11608 * graphite-clast-to-gimple.c: New.
11609 * graphite-clast-to-gimple.h: New.
11610 * graphite-dependences.c: New.
11611 * graphite-dependences.h: New.
11612 * graphite-interchange.c: New.
11613 * graphite-poly.c: New.
11614 * graphite-poly.h: New.
11615 * graphite-ppl.c: New.
11616 * graphite-ppl.h: New.
11617 * graphite-scop-detection.c: New.
11618 * graphite-scop-detection.h: New.
11619 * graphite-sese-to-poly.c: New.
11620 * graphite-sese-to-poly.h: New.
11624 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11626 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
11627 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
11629 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11631 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
11632 (scev_is_linear_expression): Return false if the evolution is not
11633 affine multivariate.
11635 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11637 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
11638 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
11640 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11642 * tree-data-ref.c (debug_data_references): New.
11643 (debug_data_reference): New.
11644 * tree-data-ref.h (debug_data_references): Declared.
11645 (debug_data_reference): Declared.
11647 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11649 * tree-data-ref.c (stmt_simple_memref_p: Removed.
11650 * tree-data-ref.h (scop_p): Removed.
11651 (struct data_reference): Remove field scop.
11652 (DR_SCOP): Removed.
11653 (stmt_simple_memref_p): Removed.
11655 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11657 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
11658 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
11661 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11663 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
11665 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11667 * doc/invoke.texi (-fgraphite-identity): Documented.
11669 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11671 * tree-scalar-evolution.c: Fix comment.
11672 (instantiate_scev_1): Return unknow from scev instantiation if the
11673 result is not above instantiate_below.
11675 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11677 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
11678 static anymore. Instantiate the symbols that may have been introduced
11680 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
11683 2009-07-30 DJ Delorie <dj@redhat.com>
11685 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
11686 .vliw directive to VLIW sections.
11688 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11690 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
11692 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
11693 (AUTOHEADER): New variable.
11694 ($(srcdir)/cstamp-h.in): Use it.
11696 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11697 Pat Haugen <pthaugen@us.ibm.com>
11698 Revital Eres <ERES@il.ibm.com>
11700 * config/rs6000/vector.md (VEC_F): Add VSX support.
11703 (mov<mode>): Ditto.
11704 (vector_load_<mode>): Ditto.
11705 (vector_store_<mode>): Ditto.
11706 (vector GPR move split): Ditto.
11707 (vec_reload_and_plus_<mptrsize>): Ditto.
11708 (vec_reload_and_reg_<mptrsize>): Ditto.
11709 (add<mode>3): Ditto.
11710 (sub<mode>3): Ditto.
11711 (mul<mode>3): Ditto.
11712 (neg<mode>2): Ditto.
11713 (abs<mode>2): Ditto.
11714 (smin<mode>3): Ditto.
11715 (smax<mode>3): Ditto.
11716 (vector_eq<mode>): Ditto.
11717 (vector_gt<mode>): Ditto.
11718 (vector_ge<mode>): Ditto.
11719 (vector_gtu<mode>): Ditto.
11720 (vector_select_<mode>_uns): Ditto.
11721 (vector_eq_<mode>_p): Ditto.
11722 (vector_gt_<mode>_p): Ditto.
11723 (vector_ge_<mode>_p): Ditto.
11724 (vector_gtu_<mode>_p): Ditto.
11725 (cr6_test_for_zero): Ditto.
11726 (cr6_test_for_zero_reverse): Ditto.
11727 (cr6_test_for_lt): Ditto.
11728 (cr6_test_for_lt_reverse): Ditto.
11729 (xor<mode>3): Ditto.
11730 (ior<mode>3): Ditto.
11731 (and<mode>3): Ditto.
11732 (one_cmpl<mode>2): Ditto.
11733 (nor<mode>2): Ditto.
11734 (andc<mode>2): Ditto.
11735 (float<VEC_int<mode>2): Ditto.
11736 (unsigned_float<VEC_int><mode>2): Ditto.
11737 (fix_trunc<mode><VEC_int>2): Ditto.
11738 (fixuns_trunc<mode><VEC_int>2): Ditto.
11740 (vec_set<mode>): Ditto.
11741 (vec_extract<mode>): Ditto.
11742 (vec_interleave_highv4sf): Ditto.
11743 (vec_interleave_lowv4sf): Ditto.
11744 (vec_realign_load_<mode>): Ditto.
11745 (vec_shl_<mode>): Ditto.
11746 (vec_shr_<mode>): Ditto.
11747 (div<mode>3): New patterns for VSX.
11748 (vec_interleave_highv2df): Ditto.
11749 (vec_interleave_lowv2df): Ditto.
11750 (vec_pack_trunc_v2df): Ditto.
11751 (vec_pack_sfix_trunc_v2df): Ditto.
11752 (vec_pack_ufix_trunc_v2df): Ditto.
11753 (vec_unpacks_hi_v4sf): Ditto.
11754 (vec_unpacks_lo_v4sf): Ditto.
11755 (vec_unpacks_float_hi_v4si): Ditto.
11756 (vec_unpacks_float_lo_v4si): Ditto.
11757 (vec_unpacku_float_hi_v4si): Ditto.
11758 (vec_unpacku_float_lo_v4si): Ditto.
11759 (movmisalign<mode>): Ditto.
11760 (vector_ceil<mode>2): New patterns for vectorizing math library.
11761 (vector_floor<mode>2): Ditto.
11762 (vector_btrunc<mode>2): Ditto.
11763 (vector_copysign<mode>3): Ditto.
11765 * config/rs6000/predicates.md (easy_vector_constant_msb): New
11766 predicate for setting the high bit in each word, used for copysign.
11768 * config/rs6000/ppc-asm.h (f19): Whitespace.
11769 (f32-f63): Define if VSX.
11770 (v0-v31): Define if Altivec.
11771 (vs0-vs63): Define if VSX.
11773 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
11775 * config/rs6000/power7.md: New file, provide tuning parameters for
11778 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
11779 (rs6000_cpu_cpp_builtins): Ditto.
11780 (altivec_overloaded_builtins): Ditto.
11781 (altivec_resolve_overloaded_builtin): Ditto.
11783 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11784 debug switch to disable vectorizing simple math builtin
11787 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11788 Vectorize simple math builtin functions.
11789 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11790 hook to vectorize math builtins.
11791 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11792 (rs6000_builtin_conversion): Add VSX/power7 support.
11793 (rs6000_builtin_vec_perm): Ditto.
11794 (vsplits_constant): Add support for loading up a vector constant
11795 with just the high bit set in each part.
11796 (rs6000_expand_vector_init): Add VSX/power7 support.
11797 (rs6000_expand_vector_set): Ditto.
11798 (rs6000_expand_vector_extract): Ditto.
11799 (rs6000_emit_move): Ditto.
11800 (bdesc_3arg): Ditto.
11801 (bdesc_2arg): Ditto.
11802 (bdesc_1arg): Ditto.
11803 (rs6000_expand_ternop_builtin): Ditto.
11804 (altivec_expand_builtin): Ditto.
11805 (rs6000_expand_unop_builtin): Ditto.
11806 (rs6000_init_builtins): Ditto.
11807 (altivec_init_builtins): Ditto.
11808 (builtin_function_type): Ditto.
11809 (rs6000_common_init_builtins): Ditto.
11810 (rs6000_handle_altivec_attribute); Ditto.
11811 (rs6000_mangle_type): Ditto.
11812 (rs6000_vector_mode_supported_p): Ditto.
11813 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11814 are mode dependent.
11816 * config/rs6000/vsx.md: New file for VSX support.
11818 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11819 identifing values with just the most significant bit set.
11820 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11821 vectorized builtins.
11823 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11824 (UNSPEC_VRFIM): Delete.
11825 (splitter for loading up vector with most significant bit): New
11826 splitter for vectorizing copysign.
11827 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11828 vectorizing simple math functions.
11829 (altivec_vrfip): Add support for vectorizing simple math functions.
11830 (altivec_vrfim): Ditto.
11831 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11833 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11834 (power7.md, vsx.md): Include for power7 support.
11835 (copysigndf3): Use VSX instructions if -mvsx.
11836 (negdf2_fpr): Ditto.
11837 (absdf2_fpr): Ditto.
11838 (nabsdf2_fpr): Ditto.
11839 (adddf3_fpr): Ditto.
11840 (subdf3_fpr): Ditto.
11841 (muldf3_fpr): Ditto.
11842 (divdf3_fpr): Ditto.
11843 (fix_truncdfdi2_fpr): Ditto.
11844 (cmpdf_internal1): Ditto.
11845 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11846 (btruncdf2, btruncdf2_fpr): Ditto.
11847 (ceildf2, ceildf2_fpr): Ditto.
11848 (floordf2, floordf2_fpr): Ditto.
11849 (floatdidf2, floatdidf2_fpr): Ditto.
11850 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11851 (fmsubdf4_fpr): Ditto.
11852 (fnmadddf4_fpr_1): Ditto.
11853 (fnmadddf4_fpr_2): Ditto.
11854 (fnmsubdf4_fpr_1): Ditto.
11855 (fnmsubdf4_fpr_2): Ditto.
11856 (fixuns_truncdfdi2): Add expander for VSX support.
11857 (fix_truncdfdi2): Ditto.
11858 (fix_truncdfsi2): Ditto.
11859 (ftruncdf2): Ditto.
11860 (btruncsf2): Whitespace.
11861 (movdf_hardfloat32): Add support for VSX registers.
11862 (movdf_softfloat32): Ditto.
11863 (movdf_hardfloat64): Ditto.
11864 (movdf_hardfloat64_mfpgpr): Ditto.
11865 (movdf_softfloat64): Ditto.
11866 (movti splitters): Add check for vector registers supporting
11867 TImode in the future.
11868 (bpermd): Add power7 bpermd instruction.
11870 * config/rs6000/altivec.h (vec_div): Define if VSX.
11873 (vec_nmadd): Ditto.
11874 (vec_nearbyint): Ditto.
11877 (all predicates): Use the generic builtin function, and not the V4SF
11878 specific function so that the predicates will work with VSX's V2DF.
11879 (vec_all_*): Ditto.
11880 (vec_any_*): Ditto.
11882 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11883 Document new VSX functions and types.
11885 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11888 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11889 "wa", and "j" constraints. Modify "v" to talk about Altivec
11890 instead of just vector.
11892 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11895 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11896 location for phi arguments.
11897 (rewrite_update_phi_arguments): Find locations for reaching defs.
11898 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11899 Add location to add_phi_arg calls.
11900 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11901 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11902 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11903 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11904 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11905 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11906 * tree-phinodes.c (make_phi_node): Initialize location.
11907 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11908 (add_phi_arg): Add location parameter.
11909 (remove_phi_arg_num): Move location when moving phi argument.
11910 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11912 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11913 slpeel_update_phi_nodes_for_guard1,
11914 slpeel_update_phi_nodes_for_guard2,
11915 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11916 vect_loop_versioning): Set locations.
11917 * tree-parloops.c (create_phi_for_local_result,
11918 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11919 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11920 * tree-vect-loop.c (get_initial_def_for_induction,
11921 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11923 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11924 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11925 (gimple_phi_arg_set_location): New. Set locus.
11926 (gimple_phi_arg_has_location): New. Check for locus.
11927 (redirect_edge_var_map_location): New. Return locus from var_map.
11928 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11929 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11930 combining PHI arguments.
11931 (cond_store_replacement): Set location.
11932 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11933 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11934 scop_add_exit_phis_edge): Add locations.
11935 * tree-cfgcleanup.c (remove_forwarder_block,
11936 remove_forwarder_block_with_phi): Add locations.
11937 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11938 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11940 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11941 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11942 flush_pending_stmts): Add source location.
11943 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11944 stack to preserve locations.
11945 * tree-vect-stmts.c (vectorizable_load): Add location.
11946 * tree-inline.c (copy_phis_for_bb): Copy locus.
11947 (setup_one_parameter): Add call locus to inlined parameter stmts.
11948 (initialize_inlined_parameters): Pass in call location as parameter
11950 (tree_function_versioning): Pass location to setup_one_parameter.
11951 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11952 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11953 copy and edge lists.
11954 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11955 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11956 locus parameter and override the stmt default if provided.
11957 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11958 elim_graph_add_edge, elim_graph_remove_succ_edge,
11959 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11960 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11961 eliminate_phi): Add locus info in elimination graph for each edge and
11963 (insert_backedge_copies): Copy locus if present.
11964 * tree-flow.h (struct _edge_var_map): Add locus field.
11965 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11966 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11967 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11969 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11971 2009-07-30 Martin Jambor <mjambor@suse.cz>
11973 PR tree-optimization/40570
11974 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11975 use inlining loops.
11977 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11979 * ssa-loop-manip.c: Include langhooks.h.
11980 (rewrite_phi_with_iv): New.
11981 (rewrite_all_phi_nodes_with_iv): New.
11982 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11983 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11984 * tree-parloops.c (loop_parallel_p): Move out all conditions
11985 except dependency check.
11986 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11987 (gen_parallel_loop): Call canonicalize_loop_ivs without
11988 reduction_list argument.
11989 (build_new_reduction): New.
11990 (gather_scalar_reductions): New.
11991 (try_get_loop_niter): New.
11992 (try_create_reduction_list): New.
11993 (parallleize_loops): Change the parallel conditions check.
11994 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11995 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11997 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11999 * opt-functions.awk (opt_args): Allow argument to be enclosed in
12001 * doc/options.texi (Option properties): Mention new quoting syntax.
12003 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12005 * config/alpha/alpha.c (alpha_start_function):
12006 Handle VMS_DEBUG_MAIN_POINTER
12007 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
12008 * doc/invoke.texi: Document -mdebug-main switch.
12010 2009-07-29 Richard Henderson <rth@redhat.com>
12012 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
12013 (cgraph_create_edge_including_clones): Likewise.
12014 * tree-inline.c (copy_bb): Operate on the correct edges
12015 when updating the callgraph.
12017 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12019 * config/alpha/vms-cc.c: Deleted.
12020 * config/alpha/vms-ld.c: Deleted.
12021 * config/alpha/t-vms64: Moved to config/vms
12022 * config/alpha/vms-crt0-64.c: Moved to config/vms
12023 * config/alpha/vms-crt0.c: Moved to config/vms
12024 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
12025 * config/alpha/vms-psxcrt0.c: Moved to config/vms
12026 * config/alpha/xm-vms.h: Moved to config/vms
12027 * config/alpha/x-vms: Moved to config/vms
12028 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12030 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12031 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12033 * config/vms/t-vms64: Moved here from config/alpha
12034 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12035 (argc,argv,envp): Enforce 32bit malloc'ing.
12036 * config/vms/vms-psxcrt0-64.c: Likewise.
12037 * config/vms/vms-crt0.c: Moved here from config/alpha.
12038 * config/vms/vms-psxcrt0.c: Likewise.
12039 * config/vms/vms-crtl-64.h: New file.
12040 * config/vms/vms-crtl.h: New file.
12041 * config/vms/vms.opt: New file.
12042 * config/vms/xm-vms64.h: New file.
12043 * config/vms/xm-vms.h: Moved here from config/alpha.
12044 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12046 * config/vms/x-vms: Moved here from config/alpha.
12047 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12048 (vms-ld.o, vms-cc.o): Removed.
12049 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12051 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12053 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12054 correct stack (obvious VMS fix).
12056 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12058 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12059 date, version info if VMS_DEBUGGING_INFO defined.
12060 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12061 size, date calculating code moved here.
12063 2009-07-29 Paul Brook <paul@codesourcery.com>
12065 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12068 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12071 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12072 to DImode when generating insq_le insn.
12074 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12076 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12077 New macro set for VMS_DEBUGGGING_INFO.
12078 (AT_string_form): Use it.
12080 2009-07-28 DJ Delorie <dj@redhat.com>
12082 * config/mep/mep.c (vtext_section): New.
12083 (vftext_section): New.
12084 (ftext_section): New.
12085 (mep_select_section): Add support for functions.
12086 (mep_unique_section): Likewise.
12087 (mep_asm_init_sections): Likewise.
12088 (mep_encode_section_info): Remove it from here.
12090 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12092 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12094 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12095 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12097 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12099 * dwarf2out.c (output_file_names): Test new macro
12100 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12101 (add_comp_dir_attribute): Likewise.
12103 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12105 * config/i386/mingw-w64.h (LINK_SPEC): Add
12106 separating space between commands.
12108 2009-07-28 Jan Hubicka <jh@suse.cz>
12110 PR tree-optimization/40759
12111 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12114 2009-07-27 DJ Delorie <dj@redhat.com>
12116 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12117 types are dword-aligned.
12118 (mep_expand_va_start): Likewise.
12120 2009-07-27 Olivier Hainque <hainque@adacore.com>
12121 Douglas B Rupp <rupp@gnat.com>
12123 * convert.c (convert_to_pointer): Don't assume the target
12124 pointer type is POINTER_SIZE long. Fetch its precision instead.
12126 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12128 * system.h (fopen): Undefine if macro.
12130 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12132 * dwarf2out.c (output_cfi_p): Removed.
12133 (output_cfis): New function.
12134 (output_fde): New function, split from output_call_frame_info.
12135 (output_call_frame_info): Use it.
12136 (dwarf2out_switch_text_section): Use output_cfis.
12138 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12140 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12141 TARGET_BI_ARCH is specified without enabling SJLJ.
12142 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12143 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12145 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12147 * arm.md (negdi2): Use DImode if forcing a value into a register.
12149 2009-07-26 Ira Rosen <irar@il.ibm.com>
12151 PR tree-optimization/40801
12152 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12153 of vector operand from the previous copy of vector statement.
12154 Pass the correct definition type value to
12155 vect_get_vec_def_for_stmt_copy().
12157 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12159 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12160 const char ** conversion.
12162 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12164 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12165 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12166 (gcc_unreachable): Invoke __builtin_unreachable() if
12167 !ENABLE_ASSERT_CHECKING.
12169 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12171 PR rtl-optimization/40445
12172 * emit-rtl.c (next_nonnote_insn_bb): New function.
12173 * rtl.h (next_nonnote_insn_bb): Declare new function.
12174 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12175 with no successors that is the successor of the ENTRY_BLOCK.
12176 Continue from the top after removing an empty fallthrough block.
12177 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12178 of next_nonnote_insn.
12180 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12182 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12184 2009-07-25 Martin Jambor <mjambor@suse.cz>
12186 * c-common.c (c_common_attribute_table): New element for noclone.
12187 (handle_noclone_attribute): New function. Forward-declare.
12188 * tree-inline.c (tree_versionable_function_p): Check for noclone
12190 * doc/extend.texi (Labels as Values): Document need for noclone.
12191 (Function Attributes): Document noclone attribute.
12193 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12195 PR rtl-optimization/34999
12196 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12197 and dw_fde_switched_cold_to_hot fields.
12198 (output_cfi_p): New function.
12199 (output_call_frame_info): If fde->dw_fde_switched_sections,
12200 output 2 FDEs instead of one with corrupted header.
12201 (dwarf2out_do_cfi_startproc): New function.
12202 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12203 and fde->dw_fde_switched_cold_to_hot.
12204 (dwarf2out_switch_text_section): Compute
12205 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12206 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12207 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12208 Otherwise, compute fde->dw_fde_switch_cfi.
12210 2009-07-24 Cary Coutant <ccoutant@google.com>
12212 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12214 2009-07-24 Cary Coutant <ccoutant@google.com>
12216 * cfghooks.c (split_block): Copy discriminator to new block.
12217 * tree-cfg.c (assign_discriminator): Check location of last
12218 instruction in block as well as first.
12220 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12222 * config/i386/linux.c: Use fputs or putc instead of fprintf
12224 * config/i386/gas.h: Ditto.
12225 * config/i386/x86-64.h: Ditto.
12226 * config/i386/att.h: Ditto.
12228 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12230 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12233 2009-07-24 Martin Jambor <mjambor@suse.cz>
12235 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12236 (ipa_push_func_to_list_1): Declare.
12237 (ipa_push_func_to_list): New function.
12239 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12240 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12241 (ipa_push_func_to_list): Removed.
12242 (ipa_pop_func_from_list): Clear node_enqueued flag.
12244 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12246 * config/s390/s390.c (override_options): Default
12247 max-unrolled-insns to 100 for z10 tuning.
12249 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12251 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12252 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12253 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12254 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12255 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12256 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12257 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12259 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12261 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12262 use default set in mingw32.h header.
12263 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12264 64-bit /mingw/include path.
12265 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12268 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12270 PR rtl-optimization/40209
12271 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12273 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12275 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12276 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12277 with the rest of string where appropriate. Use fputs or putc
12278 instead of fprintf where appropriate.
12280 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12281 Pat Haugen <pthaugen@us.ibm.com>
12282 Revital Eres <ERES@il.ibm.com>
12284 * config/rs6000/vector.md: New file. Move most of the vector
12285 expander support here from altivec.md to allow for the VSX vector
12286 unit in the future. Add support for secondary_reload patterns.
12287 Rewrite the patterns for vector comparison, and vector comparison
12288 predicate instructions so that the RTL expresses the desired
12289 behavior, instead of using unspec.
12291 * config/rs6000/constraints.md ("f" constraint): Use
12292 rs6000_constraints to hold the precalculated register class.
12293 ("d" constraint): Ditto.
12294 ("wd" constraint): New constraint for VSX.
12295 ("wf" constraint): Ditto.
12296 ("ws" constraint): Ditto.
12297 ("wa" constraint): Ditto.
12298 ("wZ" constraint): Ditto.
12299 ("j" constraint): Ditto.
12301 * config/rs6000/predicates.md (vsx_register_operand): New
12303 (vfloat_operand): New predicate for vector.md.
12304 (vint_operand): Ditto.
12305 (vlogical_operand): Ditto.
12306 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12307 (easy_vector_constant): Add VSX support.
12308 (altivec_indexed_or_indirect_operand): New predicate for
12309 recognizing Altivec style memory references with AND -16.
12311 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12312 for vector secondary reload support.
12313 (rs6000_vector_reg_class): Delete, replacing it with
12314 rs6000_constraints.
12315 (rs6000_vsx_reg_class): Ditto.
12316 (rs6000_constraints): New array to hold the register classes of
12317 each of the register constraints that can vary at runtime.
12318 (builtin_mode_to_type): New static array for builtin function type
12320 (builtin_hash_table): New static hash table for builtin function
12322 (TARGET_SECONDARY_RELOAD): Define target hook.
12323 (TARGET_IRA_COVER_CLASSES): Ditto.
12324 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12325 registers are 128 bits if VSX memory reference instructions are used.
12326 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12327 unit is being used.
12328 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12329 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12330 Print several of the scheduling related parameters.
12331 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12332 rs6000_constraints instead of rs6000_vector_reg_class. Move
12333 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12334 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12335 Altivec. Add VSX support. Setup for secondary reload support on
12336 Altivec/VSX registers.
12337 (rs6000_override_options): Make power7 set the scheduling groups
12338 like the power5. Add support for new debug switches to override
12339 the scheduling defaults. Temporarily disable -mcpu=power7 from
12340 setting -mvsx. Add support for debug switches -malways-hint,
12341 -msched-groups, and -malign-branch-targets.
12342 (rs6000_buitlin_conversion): Add support for returning unsigned
12343 vector conversion functions to fix regressions due to stricter
12345 (rs6000_builtin_mul_widen_even): Ditto.
12346 (rs6000_builtin_mul_widen_odd): Ditto.
12347 (rs6000_builtin_vec_perm): Ditto.
12348 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12349 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12350 to zero a register.
12351 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12352 generated upstream.
12353 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12354 VSX types for bit operations. Changes to accomidate vector.md.
12355 (bdesc_2arg): Ditto.
12356 (bdesc_1arg): Ditto.
12357 (struct builtin_description_predicates): Rewrite predicate
12358 handling so that RTL describes the operation, instead of passing
12359 the instruction to be used as a string argument.
12360 (bdesc_altivec_preds): Ditto.
12361 (altivec_expand_predicate_builtin): Ditto.
12362 (altivec_expand_builtin): Ditto.
12363 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12364 statement for vsldoi support.
12365 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12366 (altivec_expand_st_builtin): Ditto.
12367 (paired_expand_builtin): Whitespace changes.
12368 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12369 builtin_mode_to_type table for secondary reload. Call
12370 builtin_function_type to build random builtin functions.
12371 (altivec_init_builtins): Change to use builtin_function_type to
12372 create builtin function types dynamically as we need them.
12373 (builtin_hash_function): New support for hashing the tree types
12374 for builtin function as we need it, rather than trying to build
12375 all of the trees that we need. Add initial preliminary VSX support.
12376 (builtin_function_type): Ditto.
12377 (builtin_function_eq): Ditto.
12378 (builtin_hash_struct): Ditto.
12379 (rs6000_init_builtins): Ditto.
12380 (rs6000_common_init_builtins): Ditto.
12381 (altivec_init_builtins): Ditto.
12382 (rs6000_common_init_builtins): Ditto.
12383 (enum reload_reg_type): New enum for simplifing reg classes.
12384 (rs6000_reload_register_type): Simplify register classes into GPR,
12385 Vector, and other registers. Altivec and VSX addresses in reload.
12386 (rs6000_secondary_reload_inner): Ditto.
12387 (rs6000_ira_cover_classes): New target hook, that returns the
12388 appropriate cover classes, based on -mvsx being used or not.
12389 (rs6000_secondary_reload_class): Add VSX support.
12390 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12391 (get_vsel_insn): Ditto.
12392 (rs6000_emit_vector_compare): Rewrite vector conditional support
12393 so that where we can, we use RTL operators, instead of blindly use
12395 (rs6000_emit_vector_select): Ditto.
12396 (rs6000_emit_vector_cond_expr): Ditto.
12397 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12398 (create_TOC_reference): Add -mdebug=addr support.
12399 (emit_frame_save): VSX loads/stores need register indexed addressing.
12401 * config/rs6000/rs6000.md: Include vector.md.
12403 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12405 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12406 support for V2DI, V2DF in logical, permute, select operations.
12408 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12409 switch for vsx/power7.
12410 (-mvsx-scalar-memory): Ditto.
12411 (-mvsx-align-128): Ditto.
12412 (-mallow-movmisalign): Ditto.
12413 (-mallow-df-permute): Ditto.
12414 (-msched-groups): Ditto.
12415 (-malways-hint): Ditto.
12416 (-malign-branch-targets): Ditto.
12418 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12420 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12421 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12422 (rs6000_vector_reg_class): Delete.
12423 (rs6000_vsx_reg_class): Ditto.
12424 (enum rs6000_reg_class_enum): New enum for the constraints that
12425 vary based on target switches.
12426 (rs6000_constraints): New array to hold the register class for all
12427 of the register constraints that vary based on the switches used.
12428 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12429 (enum rs6000_builtins): Add unsigned varients for the builtin
12430 declarations returned by target hooks for expanding multiplies,
12431 select, and permute operations. Add VSX builtins.
12432 (enum rs6000_builtin_type_index): Add entries for VSX.
12433 (V2DI_type_node): Ditto.
12434 (V2DF_type_node): Ditto.
12435 (unsigned_V2DI_type_node): Ditto.
12436 (bool_long_type_node): Ditto.
12437 (intDI_type_internal_node): Ditto.
12438 (uintDI_type_internal_node): Ditto.
12439 (double_type_internal_node): Ditto.
12441 * config/rs6000/altivec.md (whole file): Move all expanders to
12442 vector.md from altivec.md. Rename insn matching functions to be
12444 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
12445 (altivec_vcmp*): Ditto.
12446 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
12447 (VM): New iterator for moves that includes the VSX types.
12448 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
12449 (altivec_vperm_<mode>_uns): New, for unsigned types.
12450 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
12451 (altivec_eq<mode>): Ditto.
12452 (altivec_gt<mode>): Ditto.
12453 (altivec_gtu<mode>): Ditto.
12454 (altivec_eqv4sf): Ditto.
12455 (altivec_gev4sf): Ditto.
12456 (altivec_gtv4sf): Ditto.
12457 (altivec_vcmpbfp_p): Ditto.
12459 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
12461 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
12464 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12467 * config/i386/i386.c (output_387_ffreep): Rewrite to use
12468 ASM_SHORT instead of .word.
12469 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
12470 instead of .word in asm template.
12472 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
12475 * ira-lives.c (bb_has_abnormal_call_pred): New function.
12476 (process_bb_node_lives): Use it.
12478 * ira.c (setup_cover_and_important_classes): Don't setup
12479 ira_important_class_nums. Add cover classes to the end of
12481 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
12483 (find_reg_class_closure): Use reorder_important_classes.
12485 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
12487 * config/i386/i386.c (i386_ira_cover_classes): New function.
12488 (TARGET_IRA_COVER_CLASSES): Redefine.
12490 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
12491 importance of order of cover classes in the array.
12493 2009-07-22 Diego Novillo <dnovillo@google.com>
12495 * tree-pass.h (TDF_EH): Define.
12496 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
12497 contains TDF_EH, print the EH region number holding GS.
12498 * tree-dump.c (dump_options): Add "eh".
12499 * doc/invoke.texi: Document it.
12501 2009-07-22 Doug Kwan <dougkwan@google.com>
12503 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
12505 2009-07-22 Michael Matz <matz@suse.de>
12507 PR tree-optimization/35229
12508 PR tree-optimization/39300
12510 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
12511 (inhibit_phi_insertion): New function.
12512 (insert_into_preds_of_block): Call it for REFERENCEs.
12513 (init_pre): Initialize and finalize scalar evolutions.
12514 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
12516 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
12518 * config/i386/predicates.md (zero_extended_scalar_load_operand):
12519 Use CONST_VECTOR_NUNITS to determine number of elements.
12521 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
12523 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
12524 (U, W): Constraints are now deprecated and will be removed if we
12525 run out of letters.
12526 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
12528 ("prefetch"): Add the stcmh instruction for prefetching.
12529 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
12531 (s390_short_displacement): Return always true if compiling for
12532 machines not providing the long displacement facility.
12533 (s390_mem_constraint): Support the new constraint letter Z.
12534 (s390_check_qrst_address): New function.
12536 2009-07-21 DJ Delorie <dj@redhat.com>
12538 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
12541 2009-07-21 Jason Merrill <jason@redhat.com>
12543 * c-common.c (max_tinst_depth): Increase default to 1024.
12545 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12547 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
12548 (vec_unpacku_float_lo_v4si): Ditto.
12550 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12553 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
12554 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
12555 (builtin_description): Add __builtin_ia32_cvtudq2ps.
12556 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
12558 2009-07-21 Jakub Jelinek <jakub@redhat.com>
12560 PR tree-optimization/40813
12561 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
12564 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
12566 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
12567 with a NOP_EXPR if needed.
12569 2009-07-21 Paul Brook <paul@codesourcery.com>
12571 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
12572 Terminate debug dump with newline.
12574 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12576 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
12577 Cast "1" to unsigned HOST_WIDE_INT.
12578 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
12579 deposit length to the maximum length - lsb. Extend length if
12580 HOST_BITS_PER_WIDE_INT is 32.
12582 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12584 * cgraph.h (constant_pool_htab): New function.
12585 (constant_descriptor_tree): Move from varasm.c.
12586 * varasm.c (constant_pool_htab): New function.
12587 (constant_descriptor_tree): Move to cgraph.h.
12589 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12591 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
12593 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
12595 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
12598 2009-07-20 Xinliang David Li <davidxl@google.com>
12600 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
12602 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12604 * config/mips/mips.md (move_type): Add arith.
12605 (type): Handle arith.
12606 (zero_extendsidi2): Rename this into ...
12607 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
12608 (zero_extendsidi2): New expander.
12609 (*zero_extendsidi2_dext): New pattern.
12611 2009-07-20 Nick Clifton <nickc@redhat.com>
12613 * config.gcc (mips64-*-*): Add definition of tm_defines in order
12614 to set MIPS_ABI_DEFAULT.
12615 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
12617 2009-07-20 Jakub Jelinek <jakub@redhat.com>
12619 * tree-object-size.c (addr_object_size): Handle unions with
12620 array in it as last field of structs in __bos (, 1) as __bos (, 0).
12622 PR tree-optimization/40792
12623 * tree.c (build_function_type_skip_args): Remove bogus assert.
12625 2009-07-20 Jan Hubicka <jh@suse.cz>
12626 Martin Jambor <mjambor@suse.cz>
12628 * cgraph.h (combined_args_to_skip): New field.
12629 * cgraph.c (cgraph_create_virtual_clone): Properly handle
12630 combined_args_to_skip and args_to_skip.
12631 * tree-inline.c (update_clone_info): New function.
12632 (tree_function_versioning): Call update_clone_info.
12633 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
12635 (cgraph_materialize_all_clones): More extensive dumping, working
12636 with combined_args_to_skip rather than args_to_skip.
12638 2009-07-20 Ira Rosen <irar@il.ibm.com>
12640 * tree-vectorizer.h (vectorizable_condition): Add parameters.
12641 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
12642 (get_initial_def_for_reduction): Likewise.
12643 (vectorizable_reduction): Skip the check of first operand in case
12644 of COND_EXPR. Add check that it is outer loop vectorization if
12645 nested cycle was detected. Call vectorizable_condition() for
12646 COND_EXPR. If reduction epilogue cannot be created do not fail for
12647 nested cycles (if it is not double reduction). Assert that there
12648 is only one type in the loop in case of COND_EXPR. Call
12649 vectorizable_condition() to vectorize COND_EXPR.
12650 * tree-vect-stmts.c (vectorizable_condition): Update comment.
12651 Add parameters. Allow nested cycles if called from
12652 vectorizable_reduction(). Use reduction vector variable if provided.
12653 (vect_analyze_stmt): Call vectorizable_reduction() before
12654 vectorizable_condition().
12655 (vect_transform_stmt): Update call to vectorizable_condition().
12657 2009-07-20 Christian Bruel <christian.bruel@st.com>
12659 * config/sh/sh.opt (-mfmovd): Resurrect and document.
12660 * doc/invoke.texi (-mfmovd): Likewise.
12661 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
12663 2009-07-20 Jan Hubicka <jh@suse.cz>
12665 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
12666 when handling SSA name.
12668 2009-07-19 Jan Hubicka <jh@suse.cz>
12670 PR tree-optimization/40676
12671 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
12672 virtual PHIs in empty BBs.
12674 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12676 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
12677 re-expanded the compound use gen_lowpart instead to convert to the
12680 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12682 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
12683 OUTER_CONST arguments.
12684 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12685 the new wider mode will be masked off.
12686 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
12688 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12690 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12691 high-order bits are zero.
12693 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12695 * combine.c (simplify_shift_const_1): Split code to determine
12696 shift_mode into ...
12697 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
12698 new bits shifted in are identical to the old sign bit.
12700 2009-07-18 Richard Guenther <rguenther@suse.de>
12703 * gimplify.c (gimplify_call_expr): Reject code using results from
12704 functions returning void.
12706 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12708 * doc/md.texi: Document the new PowerPC "es" constraint.
12709 Document that "m" can include automodified addresses on this target,
12710 and explain how %U must be used. Extend the "Q" and "Z" documentation
12711 to suggest "es" as well as "m".
12712 * config/rs6000/constraints.md (es): New memory constraint.
12713 (Q, Z): Update strings to match new documentation.
12715 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12717 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
12718 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
12719 * config/rs6000/predicates.md (volatile_mem_operand): Use
12720 offsettable_nonstrict_memref_p.
12721 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
12722 (*floatunssidf2_internal): Likewise.
12723 (*fix_truncdfsi2_internal): Likewise.
12724 (*fix_trunctfsi2_internal): Likewise.
12726 2009-07-17 Anatoly Sokolov <aesok@post.ru>
12728 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
12729 atmega32u2 devices.
12730 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12732 2009-07-17 Richard Guenther <rguenther@suse.de>
12735 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
12736 (pass_warn_unused_result): Likewise.
12737 (TODO_set_props): Remove.
12738 * omp-low.c (diagnose_omp_structured_block_errors): Change to
12740 (pass_diagnose_omp_blocks): Define.
12741 * c-decl.c (pop_file_scope): Do not finalize the CU here.
12742 (c_gimple_diagnostics_recursively): Remove.
12743 (finish_function): Do not call it.
12744 (c_write_global_declarations): Continue after errors.
12745 Finalize the CU here.
12746 * c-gimplify.c (c_genericize): Do not gimplify here.
12747 * c-common.c (c_warn_unused_result): Move ...
12748 * tree-cfg.c (do_warn_unused_result): ... here.
12749 (run_warn_unused_result): New function.
12750 (gate_warn_unused_result): New function.
12751 (pass_warn_unused_result): New pass.
12752 * c-common.h (c_warn_unused_result): Remove.
12753 * flags.h (flag_warn_unused_result): Declare.
12754 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
12755 * opts.c (flag_warn_unused_result): Initialize to false.
12756 * toplev.c (compile_file): Add comment.
12757 * omp-low.c (create_omp_child_function): Do not register
12758 the function with the frontend.
12759 (diagnose_omp_structured_block_errors): Prepare to be
12760 called as optimization pass.
12761 (gate_diagnose_omp_blocks): New function.
12762 (pass_diagnose_omp_blocks): New pass.
12763 * cgraph.h (cgraph_optimize): Remove.
12764 (cgraph_analyze_function): Likewise.
12765 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
12766 * cgraphunit.c (cgraph_lower_function): Lower nested functions
12767 before their parents here.
12768 (cgraph_finalize_function): Not here.
12769 (cgraph_analyze_function): Gimplify functions here.
12770 (cgraph_finalize_compilation_unit): Continue after errors.
12771 Optimize the callgraph from here.
12772 (cgraph_optimize): Make static.
12773 * langhooks.c (write_global_declarations): Finalize the CU.
12774 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
12775 (gimplify_function_tree): Assert we gimplify only once.
12776 Set PROP_gimple_any property.
12777 * tree-nested.c (gimplify_all_functions): New function.
12778 (lower_nested_functions): Gimplify all nested functions.
12779 * gimple.h (diagnose_omp_structured_block_errors): Remove.
12780 * passes.c (init_optimization_passes): Add pass_warn_unused_result
12781 and pass_diagnose_omp_blocks after gimplification. Do not
12782 set TODO_set_props on all_lowering_passes.
12783 (execute_one_pass): Do not handle TODO_set_props.
12784 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12785 (gimplify.o): Add tree-pass.h dependency.
12786 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12787 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12788 (unsave_r): Likewise.
12789 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12790 temporary variable.
12792 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12794 * doc/service.texi (Service): Restore previously removed link,
12795 which isn't broken after all.
12797 2009-07-17 Richard Guenther <rguenther@suse.de>
12799 PR tree-optimization/40321
12800 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12801 PHI nodes to the maximal set.
12802 (make_values_for_phi): Add PHI arguments to the maximal set.
12803 (execute_pre): Dump PHI_GEN and the maximal set.
12805 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12808 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12811 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12813 * doc/extend.texi (Nested Functions): Replace broken link with
12815 * doc/service.texi (Service): Remove broken link.
12817 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12820 * builtins.c (expand_builtin_memcmp): Use loc instead of
12821 EXPR_LOCATION (exp).
12822 (expand_builtin_strncmp): Likewise.
12824 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12825 Manuel López-Ibáñez <manu@gcc.gnu.org>
12828 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12829 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12830 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12831 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12832 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12833 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12834 tree-inline.c, c-common.c, c-common.h, gimple.c,
12835 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12836 convert.c: Add location argument to fold_{unary,binary,ternary},
12837 fold_build[123], build_call_expr, build_size_arg,
12838 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12839 fold_build1_initializer, fold_build2_initializer,
12840 fold_build3_initializer, fold_build_call_array,
12841 fold_build_call_array_initializer, fold_single_bit_test,
12842 omit_one_operand, omit_two_operands, invert_truthvalue,
12843 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12844 combine_comparisons, fold_builtin_*, fold_call_expr,
12845 build_range_check, maybe_fold_offset_to_address, round_up,
12848 2009-07-16 Jason Merrill <jason@redhat.com>
12851 * c-common.c (c_common_reswords): Add __is_standard_layout
12853 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12854 * doc/implement-cxx.texi: New.
12855 * doc/gcc.texi: Include it.
12857 2009-07-16 DJ Delorie <dj@redhat.com>
12859 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12860 compares that may be indirectly affected by previous instructions.
12862 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12864 * builtins.c (do_mpc_arg2): New.
12865 (fold_builtin_2): Fold builtin cpow.
12866 * real.h (HAVE_mpc_pow): New.
12868 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12870 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12871 comparison to skip unprofitable schedule
12873 2009-07-16 Simon Baldwin <simonb@google.com>
12875 * gcc.c (option_map): New flag -no-canonical-prefixes.
12876 * (display_help): Print help text for new flag.
12877 * (process_command): Move options translation and language specifics
12878 and handle new flag early. Use it to set a function pointer to a
12879 prefix builder. Replace make_relative_prefix calls with calls to
12880 the function pointed to. Ignore new flag in regular options handling.
12881 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12883 2009-07-15 DJ Delorie <dj@redhat.com>
12885 * config/mep/mep.md (sibcall_internal): Change register to avoid
12886 argument registers.
12887 (sibcall_value_internal): Likewise.
12889 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12891 PR rtl-optimization/40710
12892 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12894 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12896 * config/mips/mips.md (*extenddi_truncate<mode>,
12897 *extendsi_truncate<mode>): Change type attribute to move_type
12898 with shift_shift. Split out code handling exts from here ...
12899 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12901 (*extendhi_truncateqi): Change type attribute to move_type with
12902 shift_shift. Split out code handling exts from here ...
12903 (*extendhi_truncateqi_exts): ... to this new pattern.
12905 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12907 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12908 instead of "and" with inverted sign bit mask value. Use
12909 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12910 Allocate registers only for operand 4 and operand 5.
12912 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12914 PR middle-end/40747
12915 * fold-const.c (fold_cond_expr_with_comparison): When folding
12916 < and <= to MIN, make sure the MIN uses the same type as the
12917 comparison's operands.
12919 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12921 * arm.md (ior_xor): New code iterator.
12922 (split for ior/xor with shift and zero-extend): New split pattern.
12923 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12925 2009-07-15 Richard Guenther <rguenther@suse.de>
12927 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12930 2009-07-15 Richard Guenther <rguenther@suse.de>
12932 PR middle-end/40753
12933 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12935 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12937 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12938 handle 2.6.30 kernel.
12940 2009-07-15 DJ Delorie <dj@redhat.com>
12942 * config/mep/mep.md (sibcall_internal): Change register to allow
12943 for 24-bit addresses.
12944 (sibcall_value_internal): Likewise.
12946 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12948 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12949 that are enabled/disabled by the flags introduced by a previous patch.
12951 2009-07-14 DJ Delorie <dj@redhat.com>
12953 * config/mep/mep.md (sibcall_internal): Include non-toggling
12955 (sibcall_value_internal): Likewise.
12957 2009-07-14 Taras Glek <tglek@mozilla.com>
12958 Rafael Espindola <espindola@google.com>
12960 * doc/sourcebuild.texi: Document install-plugin target.
12961 * configure.ac: Added install-plugin target to language makefiles.
12962 * configure: Regenerate.
12963 * Makefile.in (install-plugin): Install more headers,
12964 depend on lang.install-plugin.
12966 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12968 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12971 2009-07-14 DJ Delorie <dj@redhat.com>
12973 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12974 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12975 * config/mep/mep.md (sibcall_internal): Change test from
12976 mep_vliw_mode_match to mep_vliw_jmp_match.
12977 (sibcall_value_internal): Likewise.
12979 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12981 * config/i386/sse.md (copysign<mode>3): New expander.
12982 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12983 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12984 Use ix86_build_const_vector.
12985 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12986 IX86_BUILTIN_CPYSGNPD.
12987 (builtin_description): Add __builtin_ia32_copysignps and
12988 __builtin_ia32_copysignpd.
12989 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12990 and BUILT_IN_COPYSIGNF.
12992 2009-07-13 Jason Merrill <jason@redhat.com>
12994 * builtins.c (can_trust_pointer_alignment): New fn.
12995 (get_pointer_alignment): Factor it out from here.
12996 * tree.h: Declare it.
12998 2009-07-14 David Edelsohn <edelsohn@gnu.org>
13000 * config/rs6000/predicates.md (offsettable_mem_operand): Test
13003 2009-07-14 Dodji Seketeli <dodji@redhat.com>
13007 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
13009 2009-07-14 Richard Guenther <rguenther@suse.de>
13010 Andrey Belevantsev <abel@ispras.ru>
13012 PR middle-end/40745
13013 * cfgexpand.c (partition_stack_vars): Do not bother to update
13014 alias information when not optimizing.
13016 2009-07-14 Richard Guenther <rguenther@suse.de>
13017 Andrey Belevantsev <abel@ispras.ru>
13019 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
13020 (pt_solution_set): Likewise.
13021 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
13022 * tree-ssa-structalias.c (pt_solution_set): New function.
13023 * final.c (rest_of_clean_state): Free SSA data structures.
13024 * print-rtl.c (print_decl_name): Remove.
13025 (print_mem_expr): Implement in terms of print_generic_expr.
13026 * alias.c (ao_ref_from_mem): New function.
13027 (rtx_refs_may_alias_p): Likewise.
13028 (true_dependence): Query alias-export info.
13029 (canon_true_dependence): Likewise.
13030 (write_dependence_p): Likewise.
13031 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13033 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13034 (mem_expr_equal_p): Use operand_equal_p.
13035 (set_mem_attributes_minus_bitpos): Do not use
13036 component_ref_for_mem_expr.
13037 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13038 (update_alias_info_with_stack_vars): Likewise.
13039 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13040 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13041 explicitly nor clear stmt operands.
13042 Free the decl-to-pointer map.
13043 * tree-optimize.c (execute_free_datastructures): Do not free
13044 SSA data structures here.
13045 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13046 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13047 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13049 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13051 2009-07-13 DJ Delorie <dj@redhat.com>
13053 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13054 unrolling at the right iteration count.
13056 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13059 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13061 * haifa-sched.c (rank_for_schedule): Introduced flags to
13062 enable/disable individual scheduling heuristics.
13063 * common.opt: Introduced flags to enable/disable individual
13064 heuristics in the scheduler.
13065 * doc/invoke.texi: Introduced flags to enable/disable individual
13066 heuristics in the scheduler.
13068 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13070 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13071 config/i386/mingw-tls.c.
13072 * config/i386/mingw-tls.c: Removed.
13074 2009-07-13 Ira Rosen <irar@il.ibm.com>
13076 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13077 checks access only relevant statements.
13078 (vectorizable_reduction): Likewise.
13080 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13082 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13083 just for 32-bit case.
13085 2009-07-12 Jan Hubicka <jh@suse.cz>
13087 PR tree-optimization/40585
13088 * except.c (expand_resx_expr): When there already is resume
13089 instruction, produce linked list.
13090 (build_post_landing_pads): Assert that resume is empty.
13091 (connect_post_landing_pads): Handle resume lists.
13092 (dump_eh_tree): Dump resume list.
13094 2009-07-12 Ira Rosen <irar@il.ibm.com>
13096 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13097 with additional argument.
13098 * tree-vectorizer.h (enum vect_def_type): Add
13099 vect_double_reduction_def.
13100 (vect_is_simple_reduction): Add argument.
13101 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13103 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13104 vect_is_simple_reduction with additional argument.
13105 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13107 (reduction_code_for_scalar_code): Handle additional codes by
13108 returning ERROR_MARK for them. Fix comment and indentation.
13109 (vect_is_simple_reduction): Fix comment, add argument to specify
13110 double reduction. Detect double reduction.
13111 (get_initial_def_for_induction): Fix indentation.
13112 (get_initial_def_for_reduction): Fix comment and indentation.
13113 Handle double reduction. Create initial definitions that do not
13114 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13115 (vect_create_epilog_for_reduction): Fix comment, add argument to
13116 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13117 epilogue result extraction. Create double reduction phi node and
13118 replace relevant uses.
13119 (vectorizable_reduction): Call vect_is_simple_reduction with
13120 additional argument. Fix indentation. Update epilogue code treatment
13121 according to the changes in reduction_code_for_scalar_code. Check
13122 for double reduction. Call vect_create_epilog_for_reduction with
13123 additional argument.
13124 * tree-vect-stmts.c (process_use): Handle double reduction, update
13126 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13127 (vect_get_vec_def_for_operand): Likewise.
13129 2009-07-12 Danny Smith <dansmister@gmail.com>
13131 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13132 dllexport if !TREE_PUBLIC.
13133 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13135 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13137 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13138 (avr_extra_arch_macro) Remove declatation.
13139 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13140 (avr_extra_arch_macro) Declare as static.
13141 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13143 2009-07-11 Jan Hubicka <jh@suse.cz>
13145 PR middle-end/48388
13146 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13148 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13151 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13152 cold_in_std_section bits.
13153 (dwarf2out_begin_prologue): Initialize them.
13154 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13155 if already covered by text_section or cold_text_section range.
13157 PR rtl-optimization/40667
13158 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13159 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13160 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13161 * config/i386/i386.c (ix86_minimum_alignment): New function.
13162 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13163 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13164 * emit-rtl.c (gen_reg_rtx): Likewise.
13165 * function.c (assign_parms): Likewise. If nominal_type needs
13166 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13167 rather than passed_type's alignment.
13170 * function.c (assign_parm_setup_stack): Adjust
13171 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13172 from nominal_mode on big endian.
13174 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13176 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13178 2009-07-10 DJ Delorie <dj@redhat.com>
13180 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13182 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13184 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13186 (thumb2_cbnz): Likewise.
13188 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13191 * config.gcc (supported_defaults): Add synci.
13192 (with_synci): Add validation.
13193 (all_defaults): Add synci.
13194 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13197 * config/mips/mips.opt (msynci): New option.
13198 * config/mips/mips.c (mips_override_options): Warn on use of
13199 -msynci for targets that do now support it.
13200 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13202 * gcc/doc/invoke.texi (-msynci): Document the new option.
13203 * doc/install.texi (--with-synci): Document the new option.
13205 2009-07-10 Richard Guenther <rguenther@suse.de>
13207 PR tree-optimization/40496
13208 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13209 the PHI result with a compatible type.
13211 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13215 * c.opt (Wunused-result): New.
13216 * doc/invoke.texi: Document it.
13217 * c-common.c (c_warn_unused_result): Use it.
13219 2009-07-09 DJ Delorie <dj@redhat.com>
13221 * targhooks.c (default_target_can_inline_p): Rename from
13222 default_target_option_can_inline_p.
13223 * targhooks.h (default_target_can_inline_p): Likewise.
13224 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13225 TARGET_OPTION_CAN_INLINE_P.
13226 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13227 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13228 (mep_target_can_inline_p): Rename from
13229 mep_target_option_can_inline_p.
13232 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13233 registers used to pass vectors.
13235 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13237 2009-07-09 Tom Tromey <tromey@redhat.com>
13239 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13240 * config/mmix/mmix.c: Include dwarf2.h.
13241 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13242 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13243 * config/sh/sh.c: Include dwarf2.h.
13244 * config/i386/i386.c: Include dwarf2.h.
13245 * Makefile.in (DWARF2_H): Remove 'elf'.
13246 * except.c: Include dwarf2.h.
13247 * unwind-dw2.c: Include dwarf2.h.
13248 * dwarf2out.c: Include dwarf2.h.
13249 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13250 * unwind-dw2-fde.c: Include dwarf2.h.
13251 * dwarf2asm.c: Include dwarf2.h.
13253 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13255 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13256 (max_issue): Use it.
13257 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13259 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13260 (region_sched_info): Update.
13261 * sched-ebb.c (ebb_sched_info): Update.
13262 * modulo-sched.c (sms_sched_info): Update.
13263 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13265 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13267 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13269 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13271 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13273 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13275 PR middle-end/40692
13276 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13277 arg1 with arg01 if arg1 is already INTEGER_CST.
13279 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13281 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13282 Transform (and (truncate)) into (truncate (and)).
13284 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13286 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13287 creating LHS paradoxical subregs. Fix surrounding returns to
13288 use NULL_RTX rather than 0.
13290 2009-07-08 DJ Delorie <dj@redhat.com>
13292 * config/mep/mep.c (mep_option_can_inline_p): New.
13293 (TARGET_OPTION_CAN_INLINE_P): Define.
13295 2009-07-08 Mark Wielaard <mjw@redhat.com>
13298 * dwarf2out.c (add_data_member_location_attribute): When we have
13299 only a constant offset don't emit a new location description using
13300 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13303 2009-07-08 Richard Henderson <rth@redhat.com>
13306 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13307 (enum reg_class): Add CLOBBERED_REGS.
13308 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13309 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13310 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13311 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13312 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13313 force 64-bit sibcalls into R11.
13314 * config/i386/constraints.md (U): New constraint.
13315 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13316 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13317 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13319 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13321 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13323 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13324 * ebitmap.h (dump_ebitmap): Ditto.
13325 * optabs.h (optab_libfunc): Ditto.
13326 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13327 * tree-flow.h (vect_can_force_dr_alignment_p,
13328 get_vectype_for_scalar_type): Ditto.
13329 (vectorize_loops): Move prototype to ...
13330 * tree-vectorizer.h: ... here. Also, adjust comment.
13331 (vect_set_verbosity_level): Remove duplicate prototype.
13332 * tree-ssa-loop.c: Include tree-vectorizer.h.
13333 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13335 2009-07-08 Nick Clifton <nickc@redhat.com>
13337 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13340 2009-07-08 DJ Delorie <dj@redhat.com>
13342 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13343 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13344 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13346 * config/mep/intrinsics.md: Regenerated.
13347 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13348 registers when asm() or calls are detected.
13350 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13353 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13355 * gimple (gimple_build_call_from_tree): Likewise.
13356 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13357 no_warning flag before warning.
13359 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13361 * tree.c (set_expr_locus): Remove.
13362 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13363 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13365 * gimplify.c (internal_get_tmp_var): Likewise.
13366 (gimplify_call_expr): Likewise.
13367 (gimplify_one_sizepos): Likewise.
13369 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13372 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13373 to variables for debugging purposes.
13375 2009-06-23 Mark Loeser <mark@halcy0n.com>
13378 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13380 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13382 * pretty-print.c (pp_base_format): Remove %J.
13383 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13384 gcc_cxxdiag_char_table): Likewise.
13385 (init_dynamic_diag_info): Likewise.
13387 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13389 * pretty-print.c (pp_base_format): Remove %H.
13390 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13391 gcc_cxxdiag_char_table): Likewise.
13392 (init_dynamic_diag_info): Likewise.
13393 * config/mep/mep.c (mep_select_section): Likewise.
13395 2009-07-07 Duncan Sands <baldrick@free.fr>
13397 * final.c (pass_clean_state): Give the pass a name.
13398 * passes.c (pass_rest_of_compilation): Likewise.
13399 * tree-optimize.c (pass_all_optimizations): Likewise.
13401 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13403 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13404 an extra 'decl' for error_at.
13406 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13408 PR middle-end/40669
13409 * tree-tailcall.c (adjust_return_value_with_ops,
13410 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13411 if it has complex or vector type.
13413 2009-07-07 Olivier Hainque <hainque@adacore.com>
13415 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13418 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13420 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13422 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13424 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13425 * c-decl.c: Likewise.
13426 * function.c: Likewise.
13427 * varasm.c: Likewise.
13428 * tree-ssa.c: Likewise.
13429 * c-common.c: Likewise.
13430 * tree-cfg.c: Likewise.
13431 * config/spu/spu.c: Likewise.
13432 * config/ia64/ia64.c: Likewise.
13433 * config/v850/v850.c: Likewise.
13435 2009-07-06 DJ Delorie <dj@redhat.com>
13437 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
13438 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
13439 unspecified accesses to control registers.
13440 * config/mep/intrinsics.md: Regenerate.
13441 * config/mep/intrinsics.h: Regenerate.
13442 * config/mep/mep-intrin.h: Regenerate.
13444 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13446 * c-lex.c: Replace %H by an explicit location. Update all calls.
13447 * c-common.c: Likewise.
13448 * c-decl.c: Likewise.
13449 * c-typeck.c: Likewise.
13450 * fold-const.c: Likewise.
13451 * gimplify.c: Likewise.
13452 * stmt.c: Likewise.
13453 * tree-cfg.c: Likewise.
13454 * tree-ssa-loop-niter.c: Likewise.
13455 * tree-vrp.c: Likewise.
13456 * value-prof.c: Likewise.
13458 2009-07-06 Diego Novillo <dnovillo@google.com>
13460 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
13461 if it has one. Handle cases where VAR does not have an
13462 annotation or cfun is NULL.
13464 2009-07-06 Diego Novillo <dnovillo@google.com>
13466 * tree.c: Include debug.h.
13467 (initialize_tree_contains_struct): New.
13468 (init_ttree): Call it.
13469 (tree_node_structure_for_code): Factor out of ...
13470 (tree_node_structure): ... here.
13471 * treestruct.def (TS_PHI_NODE): Remove.
13472 (TS_GIMPLE_STATEMENT): Remove.
13474 2009-07-06 Diego Novillo <dnovillo@google.com>
13476 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
13477 (debug_tree_chain): Handle cycles.
13479 2009-07-06 Nick Clifton <nickc@redhat.com>
13480 DJ Delorie <dj@redhat.com>
13482 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13483 __FMOVD_ENABLED__ is defined.
13485 (TARGET_FMOVD): Provide a default definition.
13486 (MASK_FMOVD): Likewise.
13487 (TARGET_CPU_CPP_BUILTINS): Define
13488 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13489 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13490 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
13491 (split for DF load from memory into register): Also handle
13492 MEMs which consist of REG+DISP addressing.
13493 (split for DF store from register to memory): Likewise.
13494 (movsf_ie): Always use single fp_mode.
13495 * config/sh/sh.c (sh_override_options): Do not automatically
13496 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13497 that to the -mfmovd command line switch.
13498 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
13499 (fldi_ok): Always allow.
13500 * config/sh/sh.opt (mfmovd): Remove this switch.
13501 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13503 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
13504 Kaz Kojima <kkojima@gcc.gnu.org>
13506 PR rtl-optimization/30807
13507 * postreload.c (reload_combine): For every new use of REG_SUM,
13508 record the use of BASE.
13510 2009-07-06 Jan Hubicka <jh@suse.cz>
13512 * params.def: Revert my accidental commit at 2009-06-30.
13514 2009-07-04 Ian Lance Taylor <iant@google.com>
13517 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
13519 (mingw_format_attribute_overrides): Likewise.
13521 2009-07-04 Jakub Jelinek <jakub@redhat.com>
13524 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
13525 don't check cfa.reg. Instead of cfa.indirect use
13526 fde && fde->drap_reg != INVALID_REGNUM test.
13528 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
13530 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
13532 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
13535 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
13537 2009-07-03 Richard Guenther <rguenther@suse.de>
13539 PR tree-optimization/40640
13540 * tree-switch-conversion.c (build_arrays): Perform arithmetic
13543 2009-07-03 Jan Hubicka <jh@suse.cz>
13545 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
13546 for size, reduce amount of inlining.
13548 2009-07-03 Richard Guenther <rguenther@suse.de>
13550 PR middle-end/34163
13551 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
13552 if t +- x is known to not overflow and the conversion widens the
13554 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
13556 2009-07-03 Jan Hubicka <jh@suse.cz>
13558 * ipa-pure-const.c (analyze): Update loop optimizer init.
13559 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
13560 try_remove_empty_loop, remove_empty_loops): Remove.
13561 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
13562 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
13563 to mark regular loops as neccesary.
13564 (degenerate_phi_p): New function.
13565 (propagate_necessity, remove_dead_phis): Use it.
13566 (forward_edge_to_pdom): Likewise.
13567 (eliminate_unnecessary_stmts): Take care to remove uses of results of
13568 virtual PHI nodes that became unreachable.
13569 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
13570 * tree-flow.h (remove_empty_loops): Remove.
13571 * passes.c (init_optimization_passes): Remove.
13573 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
13575 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
13576 can_create_pseudo_p.
13577 (*fix_trunc<mode>_i387_1): Ditto.
13578 (*floathi<mode>2_1): Ditto.
13579 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
13580 (*fistdi2_1): Ditto.
13581 (*fist<mode>2_1): Ditto.
13582 (frndintxf2_floor): Ditto.
13583 (*fist<mode>2_floor_1): Ditto.
13584 (frndintxf2_ceil): Ditto.
13585 (*fist<mode>2_ceil_1): Ditto.
13586 (frndintxf2_trunc): Ditto.
13587 (frndintxf2_mask_pm): Ditto.
13588 (fxam<mode>2_i387_with_temp): Ditto.
13589 * config/i386/sse.md (mulv16qi3): Ditto.
13590 (*sse2_mulv4si3): Ditto.
13592 (sse4_2_pcmpestr): Ditto.
13593 (sse4_2_pcmpistr): Ditto.
13595 2009-07-03 Jan Hubicka <jh@suse.cz>
13597 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
13598 (mark_stmt_necessary): Set it.
13599 (mark_operand_necessary): Set it.
13600 (mark_control_dependent_edges_necessary): Set it.
13601 (mark_virtual_phi_result_for_renaming): New function.
13602 (get_live_post_dom): New function.
13603 (forward_edge_to_pdom): New function.
13604 (remove_dead_stmt): Fix handling of control dependences.
13605 (tree_dce_init): Init new bitmap.
13606 (tree_dce_done): Free it.
13608 2009-07-02 Richard Guenther <rguenther@suse.de>
13611 * tree-ssa-structalias.c (new_var_info): Initialize
13614 2009-07-02 Jan Hubicka <jh@suse.cz>
13616 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
13619 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
13621 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
13622 instead of recomputing it. Adjust calls.
13623 (emit_store_flag): Adjust recursive calls.
13625 2009-07-02 Richard Guenther <rguenther@suse.de>
13627 * tree-ssa-live.c (remove_unused_locals): Do not remove
13629 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
13630 of DECL_EXTERNAL for HEAP variables.
13631 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
13632 HEAP variables. Do not adjust RESTRICT vars.
13633 (find_what_var_points_to): Nobody cares if something
13634 points to READONLY.
13636 2009-07-02 Ben Elliston <bje@au.ibm.com>
13638 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
13639 pc_low and pc_high declarations to the top of the function.
13641 2009-07-01 DJ Delorie <dj@redhat.com>
13643 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
13644 registers as fixed.
13645 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
13646 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
13647 unspecified accesses to control registers.
13648 * config/mep/intrinsics.md: Regenerate.
13649 * config/mep/intrinsics.h: Regenerate.
13650 * config/mep/mep-intrin.h: Regenerate.
13652 2009-07-01 Anthony Green <green@moxielogic.com>
13654 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
13655 instruction when possible.
13656 (moxie_expand_prologue): Ditto. Also, save an instruction and
13657 some complexity by popping off of $r12 instead of $sp.
13658 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
13661 2009-07-01 Richard Henderson <rth@redhat.com>
13664 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
13665 contained no insns, reposition note before last insn.
13667 2009-07-01 Richard Henderson <rth@redhat.com>
13670 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
13671 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
13673 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13676 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
13677 darwin9 for printing reg addresses with %y.
13679 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13681 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
13682 truncation from operands in binary operations.
13684 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13687 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13688 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13689 subreg of op0 to the original op0.
13691 * expmed.c (store_bit_field_1): Use a temporary as the destination
13692 instead of a paradoxical subreg when we need to truncate the result.
13694 2009-07-01 DJ Delorie <dj@redhat.com>
13696 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
13697 names to VLIW variants.
13698 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
13699 * config/mep/intrinsics.md: Regenerate.
13700 * config/mep/intrinsics.h: Regenerate.
13701 * config/mep/mep-intrin.h: Regenerate.
13703 2009-07-01 Jakub Jelinek <jakub@redhat.com>
13706 * jump.c (returnjump_p): Revert last patch.
13707 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
13709 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13712 * pa.md (casesi32p): Use jump table label to determine the offset
13714 (casesi64p): Likewise.
13716 * pa.c (forward_branch_p): Return bool type. Use instruction
13717 addresses when available. Assert that INSN has a jump label.
13718 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
13721 2009-07-01 Richard Guenther <rguenther@suse.de>
13723 PR tree-optimization/19831
13724 * tree-ssa-dce.c (propagate_necessity): Calls to functions
13725 that only act as barriers do not make any previous stores necessary.
13726 * tree-ssa-structalias.c (handle_lhs_call): Delay making
13727 HEAP variables global, do not add a constraint from nonlocal.
13728 (find_func_aliases): Handle escapes through return statements.
13729 (compute_points_to_sets): Make escaped HEAP variables global.
13731 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13734 * expmed.c (emit_store_flag): Perform a conversion if necessary,
13735 after reducing a DImode cstore to SImode.
13737 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13739 * expr.c (expand_expr_real_1): Reinstate fallthrough to
13740 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
13742 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
13744 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
13745 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
13747 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
13748 and umod_optab if TARGET_BSD_DIVMOD.
13749 * config/vax/lib1funcs.asm: New file.
13750 * config/vax/t-linux: New file.
13751 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
13753 2009-06-30 Jakub Jelinek <jakub@redhat.com>
13756 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
13757 to type arguments that have void type.
13760 * dwarf2out.c (gen_formal_parameter_die): Call
13761 equate_decl_number_to_die if node is different from origin.
13763 2009-06-30 Anthony Green <green@moxielogic.com>
13765 Clean up moxie port for --enable-build-with-cxx.
13766 * config/moxie/moxie.c (moxie_function_value): First two
13767 parameters are const_tree, not tree.
13768 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
13769 (REG_CLASS_NAMES): Ditto.
13770 (REGNO_REG_CLASS): Ditto.
13771 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
13772 (moxie_function_value): Fix constyness of arguments.
13774 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
13776 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
13777 finalize_size_functions before further processing.
13778 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
13779 (variable_size): Call self_referential_size on size expressions
13780 that contain a PLACEHOLDER_EXPR.
13781 (size_functions): New static variable.
13782 (copy_self_referential_tree_r): New static function.
13783 (self_referential_size): Likewise.
13784 (finalize_size_functions): New global function.
13785 * tree.c: Include tree-inline.h.
13786 (push_without_duplicates): New static function.
13787 (find_placeholder_in_expr): New global function.
13788 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13790 <tcc_expression>: Likewise.
13791 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13792 the call in the expression.
13793 * tree.h (finalize_size_functions): Declare.
13794 (find_placeholder_in_expr): Likewise.
13795 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13796 (substitute_placeholder_in_expr): Update comment.
13797 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13799 (copy_tree_body_r): Likewise.
13800 (copy_tree_body): New static function.
13801 (maybe_inline_call_in_expr): New global function.
13802 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13803 (maybe_inline_call_in_expr): Declare.
13804 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13805 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13808 2009-06-30 Richard Guenther <rguenther@suse.de>
13810 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13812 (propagate_necessity): Do not mark reaching defs of stores
13815 2009-06-30 Jan Hubicka <jh@suse.cz>
13817 * cfgloopanal.c (check_irred): Move into ...
13818 (mark_irreducible_loops): ... here; return true if ireducible
13820 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13821 (analyze_function): Try to prove loop finiteness.
13822 * cfgloop.h (mark_irreducible_loops): Update prototype.
13823 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13825 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13827 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13829 2009-06-30 Ira Rosen <irar@il.ibm.com>
13831 PR tree-optimization/40542
13832 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13835 2009-06-30 Martin Jambor <mjambor@suse.cz>
13837 PR tree-optimization/40582
13838 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13839 than useless_type_conversion_p.
13840 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13843 2009-06-30 Martin Jambor <mjambor@suse.cz>
13845 PR middle-end/40554
13846 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13848 2009-06-30 Richard Guenther <rguenther@suse.de>
13850 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13851 use ao_ref references.
13852 (walk_aliased_vdefs): Likewise.
13853 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13854 * tree-ssa-dce.c (struct ref_data): Remove.
13855 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13856 (mark_aliased_reaching_defs_necessary): Adjust.
13857 (mark_all_reaching_defs_necessary_1): Likewise.
13859 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13862 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13863 (emit_store_flag_1): Extract from emit_store_flag, adjust
13864 calls to (what now is) emit_cstore.
13865 (emit_store_flag): Call emit_store_flag_1 and also use it
13866 for what used to be recursive calls.
13868 2009-06-30 Wei Guozhi <carrot@google.com>
13871 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13872 if the target bb post dominates from bb.
13873 * config/i386/i386.c (memory_address_length): Check existence of base
13874 register before using it.
13876 2009-06-30 Nick Clifton <nickc@redhat.com>
13877 DJ Delorie <dj@redhat.com>
13879 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13880 __FMOVD_ENABLED__ is defined.
13882 (TARGET_FMOVD): Provide a default definition.
13883 (MASK_FMOVD): Likewise.
13884 (TARGET_CPU_CPP_BUILTINS): Define
13885 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13886 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13887 two fmov instructions depending upon whether TARGET_FMOVD is
13889 (split for DF load from memory into register): Also handle
13890 MEMs which consist of REG+DISP addressing.
13891 (split for DF store from register to memory): Likewise.
13892 * config/sh/sh.opt (mfmovd): Remove this switch.
13893 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13894 * config/sh/sh.c (sh_override_options): Do not automatically
13895 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13896 that to the -mfmovd command line switch.
13898 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13900 (fldi_ok): Always allow.
13901 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13903 2009-06-29 DJ Delorie <dj@redhat.com>
13905 * doc/install.texi (mep-x-elf): Correct chip's full name.
13907 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13909 * doc/extend.texi: Fix typo.
13911 2009-06-29 Tom Tromey <tromey@redhat.com>
13913 * dwarf2.h: Remove.
13914 * Makefile.in (DWARF2_H): New variable.
13915 (except.o): Use it.
13916 (dwarf2out.o): Likewise.
13917 (dwarf2asm.o): Likewise.
13918 * config/i386/t-i386: Use DWARF2_H.
13919 * except.c: Include elf/dwarf2.h.
13920 * unwind-dw2.c: Include elf/dwarf2.h.
13921 * dwarf2out.c: Include elf/dwarf2.h.
13922 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13923 <dtprel>: New field.
13924 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13925 (size_of_loc_descr): Likewise.
13926 (output_loc_operands_raw): Likewise.
13927 (output_loc_operands): Handle new dtprel field.
13928 (loc_checksum): Update.
13929 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13930 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13931 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13932 * dwarf2asm.c: Include elf/dwarf2.h.
13933 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13934 * config/mmix/mmix.c: Include elf/dwarf2.h.
13935 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13936 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13937 * config/sh/sh.c: Include elf/dwarf2.h.
13938 * config/i386/i386.c: Include elf/dwarf2.h.
13940 2009-06-29 DJ Delorie <dj@redhat.com>
13942 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13944 * doc/extend.texi: Add MeP attributes and pragmas.
13945 * doc/invoke.text: Add MeP Options.
13946 * doc/contrib.texi: Add MeP contribution.
13947 * doc/md.texi: Add MeP constraints.
13948 * doc/install.texi: Add MeP target.
13950 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13952 * target.h (struct gcc_target): Add frame_pointer_required field.
13953 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13954 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13955 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13957 * reload1.c (update_eliminables): (Ditto.).
13958 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13959 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13960 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13962 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13964 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13965 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13966 (arm_frame_pointer_required): New function.
13968 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13969 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13970 (avr_frame_pointer_required_p): Declare as static.
13971 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13973 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13974 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13975 (bfin_frame_pointer_required): Make as static, change return type
13977 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13979 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13980 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13981 (cris_frame_pointer_required): New function.
13983 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13985 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13986 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13987 (fr30_frame_pointer_required): New function.
13989 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13990 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13991 (frv_frame_pointer_required): Make as static, change return type
13993 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13995 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13996 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13997 (ix86_frame_pointer_required): Make as static, change return type to
13999 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
14001 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
14002 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14004 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
14006 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
14008 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
14010 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
14011 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14012 (mips_frame_pointer_required): Make as static.
14013 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
14015 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
14016 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14017 (mmix_frame_pointer_required): Mew function.
14019 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
14020 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14022 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
14024 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
14026 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14028 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14029 (CAN_ELIMINATE): Redefine.
14030 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14031 (sparc_frame_pointer_required): New function.
14032 (sparc_can_eliminate): New function.
14033 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14035 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14036 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14038 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14039 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14040 (xtensa_frame_pointer_required): Make as static, change return type
14042 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14045 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14047 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14048 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14049 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14050 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14051 (register_callback): Handle PLUGIN_START_UNIT.
14052 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14054 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14056 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14058 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14059 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14061 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14063 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14066 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14068 * doc/extend.texi (Additional Floating Types): __float128 is also
14069 supported on i386 targets.
14071 2009-06-29 Richard Guenther <rguenther@suse.de>
14073 PR middle-end/14187
14074 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14076 (pt_solutions_same_restrict_base): Declare.
14077 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14079 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14080 (make_constraint_from, make_copy_constraint): Move earlier.
14081 (make_constraint_from_heapvar): New function.
14082 (make_constraint_from_restrict): Likewise.
14083 (handle_lhs_call): Use it.
14084 (find_func_aliases): Use it to track conversions to restrict
14085 qualified pointers.
14086 (struct fieldoff): Add only_restrict_pointers flag.
14087 (push_fields_onto_fieldstack): Initialize it.
14088 (create_variable_info_for): Track global restrict qualified pointers.
14089 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14090 Track restrict qualified pointer arguments.
14091 (set_uids_in_ptset): Use varinfo is_global_var flag.
14092 (find_what_var_points_to): Set the vars_contains_restrict flag.
14093 Always create the points-to solution for sets including restrict tags.
14094 (pt_solutions_same_restrict_base): New function.
14095 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14096 qualified pointers use pt_solutions_same_restrict_base as
14097 additional source for disambiguation.
14099 2009-06-29 Richard Guenther <rguenther@suse.de>
14101 PR middle-end/38212
14102 * alias.c (find_base_decl): Remove.
14103 (get_deref_alias_set_1): Remove restrict handling.
14104 * c-common.c (c_apply_type_quals_to_decl): Do not set
14105 DECL_POINTER_ALIAS_SET.
14106 * gimplify.c (find_single_pointer_decl_1): Remove.
14107 (find_single_pointer_decl): Likewise.
14108 (internal_get_tmp_var): Remove restrict handling.
14109 (gimple_regimplify_operands): Likewise.
14110 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14111 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14112 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14113 * tree.c (restrict_base_for_decl): Remove.
14114 (init_ttree): Do not allocate it.
14115 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14116 LABEL_DECL_UID for label decls.
14117 (copy_node_stat): Do not copy restrict information.
14118 (decl_restrict_base_lookup): Remove.
14119 (decl_restrict_base_insert): Likewise.
14120 (print_restrict_base_statistics): Likewise.
14121 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14122 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14123 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14124 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14125 (LABEL_DECL_UID): Adjust.
14126 (DECL_BASED_ON_RESTRICT_P): Remove.
14127 (DECL_GET_RESTRICT_BASE): Likewise.
14128 (SET_DECL_RESTRICT_BASE): Likewise.
14129 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14131 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14132 instead of DECL_POINTER_ALIAS_SET.
14133 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14134 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14135 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14137 2009-06-29 Richard Guenther <rguenther@suse.de>
14139 PR tree-optimization/40579
14140 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14141 the IL to simplify has constants that overflowed.
14143 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14145 PR tree-optimization/40550
14146 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14147 vector_compute_type only when the size of vector_compute_type is
14148 less than the size of type.
14150 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14152 * fold-const.c (contains_label_1): Fix comments.
14153 (contains_label_p): Do not walk trees multiple time.
14155 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14157 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14158 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14159 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14160 ix86_fp_comparison_operator.
14161 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14162 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14163 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14164 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14165 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14166 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14167 (related splits): Change predicate to ix86_fp_comparison_operator.
14168 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14169 instead of ix86_fp_comparison_codes.
14170 (ix86_trivial_fp_comparison_operator,
14171 ix86_fp_comparison_operator): New.
14172 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14173 (ix86_expand_compare): Eliminate last two parameters.
14174 (ix86_fp_jump_nontrivial_p): Kill.
14175 * config/i386/i386.c (put_condition_code): Eliminate call to
14176 ix86_fp_comparison_codes and subsequent assertion.
14177 (ix86_fp_comparison_codes): Eliminate.
14178 (ix86_fp_swap_condition): New.
14179 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14180 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14181 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14182 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14183 and ix86_fp_swap_condition.
14184 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14185 Use ix86_fp_comparison_strategy.
14186 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14187 (ix86_fp_jump_nontrivial_p): Eliminate.
14188 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14189 call to ix86_expand_compare.
14190 (ix86_split_fp_branch, ix86_expand_setcc,
14191 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14192 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14194 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14196 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14197 related to jump_clobbers.
14198 * config/arm/arm.md (conds): Remove jump_clob case.
14199 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14200 splits): Change comparison_operator to arm_comparison_operator.
14201 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14204 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14206 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14207 condition for floating point modes.
14208 * expmed.c (emit_store_flag_1): Move here a bigger part
14209 of emit_store_flag.
14210 (emit_store_flag): Try swapping the condition for floating point
14212 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14214 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14216 * expr.c (expand_expr_real_1): Just use do_store_flag.
14217 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14218 emit_store_flag_force.
14219 * expmed.c (emit_store_flag_force): Copy here trick
14220 previously in expand_expr_real_1. Try reversing the comparison.
14221 (emit_store_flag_1): Work if target is NULL.
14222 (emit_store_flag): Work if target is NULL, using the result mode
14223 from the comparison. Use split_comparison, restructure final part
14224 to simplify conditionals.
14226 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14228 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14229 * dojump.c (do_jump): Change handling of floating-point
14230 ops to use just do_compare_and_jump.
14231 (split_comparison): New.
14232 (do_compare_rtx_and_jump): Add here logic coming previously
14233 in do_jump, using split_comparison.
14235 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14238 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14240 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14242 * tree-ssa-alias.c: Fix unintentional commit.
14244 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14246 * passes.c (execute_one_pass): Fix unintentional commit.
14248 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14250 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14251 (df_rd_local_compute, df_md_local_compute): Inline them.
14253 (df_md_scratch): New.
14254 (df_md_alloc, df_md_free): Allocate/free it.
14255 (df_md_local_compute): Only include live registers in init.
14256 (df_md_transfer_function): Prune the in-set computed by
14257 the confluence function, and the gen-set too.
14259 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14261 PR rtl-optimization/26854
14262 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14263 * df-problems.c (df_rd_add_problem): Fix comment.
14264 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14265 df_md_simulate_artificial_defs_at_top,
14266 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14267 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14268 df_md_transfer_function, df_md_init, df_md_confluence_0,
14269 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14270 problem_MD, df_md_add_problem): New.
14271 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14272 df_md_get_bb_info): New.
14273 (DF_LAST_PROBLEM_PLUS1): Adjust.
14275 * Makefile.in (fwprop.o): Include domwalk.h.
14276 * fwprop.c: Include domwalk.h.
14277 (reg_defs, reg_defs_stack): New.
14278 (bitmap_only_bit_between): Remove.
14279 (process_defs): New.
14280 (process_uses): Use reg_defs and local_md instead of
14281 bitmap_only_bit_between and local_rd.
14282 (single_def_use_enter_block): New, from build_single_def_use_links.
14283 (single_def_use_leave_block): New.
14284 (build_single_def_use_links): Remove code moved to
14285 single_def_use_enter_block, invoke domwalk.
14286 (use_killed_between): Adjust comment.
14288 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14290 * bitmap.h (bitmap_ior_and_into): New.
14291 * bitmap.c (bitmap_ior_and_into): New.
14293 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14295 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14296 before_dom_children_before_stmts and after_dom_children_after_stmts.
14297 Rename the two remaining callbacks to just before_dom_children and
14298 after_dom_children. Remove other GIMPLE statement walking bits.
14299 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14300 * graphite.c: Do not include domwalk.h.
14301 * tree-into-ssa.c (interesting_blocks): New global.
14302 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14303 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14304 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14305 now that they're not domwalk callbacks.
14306 (rewrite_initialize_block): Rename to...
14307 (rewrite_enter_block): ... this, place after called functions. Test
14308 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14309 (rewrite_finalize_block): Rename to...
14310 (rewrite_leave_block): ... this, place after called functions.
14311 (rewrite_update_init_block): Rename to...
14312 (rewrite_update_enter_block): ... this, place after called functions.
14313 Test interesting_blocks, call rewrite_update_stmt and
14314 rewrite_update_phi_arguments.
14315 (rewrite_update_fini_block): Rename to...
14316 (rewrite_leave_block): ... this, place after called functions.
14317 (rewrite_blocks): Remove last argument, simplify initialization of
14319 (mark_def_sites_initialize_block): Rename to...
14320 (mark_def_sites_block): ... this, call mark_def_sites.
14321 (mark_def_sites_blocks): Remove argument, simplify initialization of
14323 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14324 (update_ssa): Likewise.
14325 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14327 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14328 (dom_opt_initialize_block): Rename to...
14329 (dom_opt_enter_block): ... this, place after called functions. Walk
14330 statements here, inline propagate_to_outgoing_edges.
14331 (dom_opt_finalize_block): Rename to...
14332 (dom_opt_leave_block): ... this, place after called functions.
14333 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14335 (dse_enter_block, dse_record_phi): New.
14336 (dse_record_phis): Delete.
14337 (dse_finalize_block): Rename to...
14338 (dse_leave_block): ... this.
14339 (tree_ssa_dse): Simplify initialization of walk_data.
14340 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14341 Adjust initialization of walk_data.
14342 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14343 * tree-ssa-loop-phiopt.c (get_non_trapping):
14344 Adjust initialization of walk_data.
14345 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14346 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14347 it's not a domwalk callback.
14348 (uncprop_initialize_block): Rename to...
14349 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14350 (dse_finalize_block): Rename to...
14351 (dse_leave_block): ... this.
14352 (tree_ssa_uncprop): Simplify initialization of walk_data.
14353 * Makefile.in: Adjust dependencies.
14355 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14357 * arm.md (casesi): Fix test for Thumb1.
14358 (thumb1_casesi_internal_pic): Likewise.
14359 (thumb1_casesi_dispatch): Likewise.
14361 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14363 * config/arm/arm-cores.def: Added core cortex-m0.
14364 * config/arm/arm-tune.md: Regenerated.
14365 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14367 2009-06-26 DJ Delorie <dj@redhat.com>
14369 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14371 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14372 the scheduler doesn't tag jump insns.
14374 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14376 * c-decl.c (merge_decls): Re-indent.
14378 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14381 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14382 Special-case decimal float constants.
14384 2009-06-26 Richard Henderson <rth@redhat.com>
14386 * function.h (struct function): Add cannot_be_copied_reason,
14387 and cannot_be_copied_set.
14388 * tree-inline.c (has_label_address_in_static_1): Rename from
14389 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14390 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14391 don't set inline_forbidden_reason.
14392 (copy_forbidden): New function, split out of inline_forbidden_p.
14393 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14394 (inline_forbidden_p): Use copy_forbidden.
14395 (tree_versionable_function_p): Likewise.
14396 (inlinable_function_p): Merge into tree_inlinable_function_p.
14397 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14398 * ipa-cp.c (ipcp_versionable_function_p): New function.
14399 (ipcp_cloning_candidate_p): Use it.
14400 (ipcp_node_modifiable_p): Likewise.
14402 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14404 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14405 that is marked not to be inlined. Remove flag_mudflap use.
14406 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14407 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14409 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14412 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14413 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14415 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14417 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14419 (__mingwthr_remove_key_dtor): Likewise.
14421 2009-06-26 Richard Guenther <rguenther@suse.de>
14423 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14425 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14427 PR middle-end/40525
14428 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14429 try the non-cond_exec path also.
14431 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14434 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
14435 (output_cbranch): Use new functions.
14436 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
14439 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14440 Pat Haugen <pthaugen@us.ibm.com>
14441 Revital Eres <ERES@il.ibm.com>
14443 * config/rs6000/rs6000.c (print_operand): Correct lossage message
14444 for %c error. Add %x support to print VSX registers as a unified
14445 register set, instead of separate float and altivec registers.
14446 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
14447 %y case, and add support for VSX pre-modify addresses.
14448 (output_toc): Add assert for CONST containing an integer constant
14450 (rs6000_adjust_cost): Add POWER7 support.
14451 (insn_must_be_first_in_group): Ditto.
14452 (insn_must_be_last_in_group): Ditto.
14453 (rs6000_emit_popcount): Ditto.
14454 (rs6000_vector_mode_supported_p): Ditto.
14456 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
14457 Change some of the functions called by macros to being called
14458 through a pointer, so debug functions can be inserted if
14459 -mdebug=addr or -mdebug=cost.
14460 (rs6000_preferred_reload_class_ptr): Ditto.
14461 (rs6000_secondary_reload_class_ptr): Ditto.
14462 (rs6000_secondary_memory_needed_ptr): Ditto.
14463 (rs6000_cannot_change_mode_class_ptr): Ditto.
14464 (rs6000_secondary_reload_inner): Ditto.
14465 (rs6000_legitimize_reload_address): Ditto.
14466 (rs6000_legitimize_reload_address_ptr): Ditto.
14467 (rs6000_mode_dependent_address): Ditto.
14468 (rs6000_mode_dependent_address_ptr): Ditto.
14470 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
14471 function to return true if the mode allows reg + integer
14473 (virtual_stack_registers_memory_p): New function to return true if
14474 the address refers to a virtual stack register.
14475 (rs6000_legitimate_offset_address_p): Move code to say whether a
14476 mode supports reg+int addressing to reg_offset_addressing_ok_p and
14478 (rs6000_legitimate_address_p): Add checks for modes that only can
14479 do reg+reg addressing. Start adding VSX support.
14480 (rs6000_legitimize_reload_address): Ditto.
14481 (rs6000_legitimize_address): Ditto.
14482 (rs6000_debug_legitimate_address_p): New debug functions for
14483 -mdebug=addr and -mdebug=cost.
14484 (rs6000_debug_rtx_costs): Ditto.
14485 (rs6000_debug_address_costs): Ditto.
14486 (rs6000_debug_adjust_cost): Ditto.
14487 (rs6000_debug_legitimize_address): Ditto.
14488 (rs6000_legitimize_reload_address_ptr): Point to call normal
14489 function or debug function. Make functions called via pointer
14491 (rs6000_mode_dependent_address_ptr): Ditto.
14492 (rs6000_secondary_reload_class_ptr): Ditto.
14493 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
14494 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
14495 into a friendlier error.
14496 (rs6000_init_builtins): Add initial VSX support.
14497 (rs6000_adjust_cost): Fix some spacing issues.
14499 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
14500 (REG_CLASS_NAMES): Ditto.
14501 (REG_CLASS_CONTENTS): Ditto.
14502 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
14503 pointer, to add -mdebug=addr support.
14504 (CANNOT_CHANGE_MODE_CLASS): Ditto.
14505 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
14506 -mdebug=addr support.
14507 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
14508 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
14509 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
14511 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
14513 (bswapsi*): Set attribute types for load/store. Add combiner
14514 patterns to eliminate zero extend on 64-bit.
14515 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
14516 stdbrx if the hardware supports those instructions.
14518 2009-06-25 Ian Lance Taylor <iant@google.com>
14520 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
14521 (Link Options): Document -static-libstdc++.
14523 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
14526 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
14527 DATA_ALIGNMENT instead.
14529 2009-06-25 Richard Guenther <rguenther@suse.de>
14531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
14532 indirect references against the callused/escaped solutions.
14533 (call_may_clobber_ref_p_1): Likewise.
14535 2009-06-25 Martin Jambor <mjambor@suse.cz>
14537 PR tree-optimization/40493
14538 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
14539 (enum unscalarized_data_handling): New type.
14540 (handle_unscalarized_data_in_subtree): Return what has been done.
14541 (load_assign_lhs_subreplacements): Handle left flushes differently.
14542 (sra_modify_assign): Use unscalarized_data_handling, simplified
14543 condition determining whether to remove the statement.
14545 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14547 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
14548 excerpt - @ should be doubled for texinfo.
14550 2009-06-24 Ian Lance Taylor <iant@google.com>
14552 * config/arc/arc.c: Include "df.h".
14553 (arc_attribute_table): Make static. Move higher in file.
14554 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
14555 (output_shift): Initialize n later to avoid warning.
14556 * config/arm/arm.c (arm_attribute_table): Make static. Move
14558 * config/avr/avr.c (avr_attribute_table): Make static. Move
14560 (reg_class_tab): Change array type from int to enum reg_class.
14561 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
14563 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
14564 (lshrhi3_out): Likewise.
14565 (class_likely_spilled_p): Change return type to bool.
14566 (avr_rtx_costs): Use local code variable with enum type.
14567 * config/avr/avr.md (movmemhi): Use add_reg_note.
14568 (andhi3, andsi3): Don't use AS2 with "and".
14569 (iorhi3, iorsi3): Don't use AS2 with "or".
14570 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
14571 * config/crx/crx.c: Include "df.h".
14572 (crx_attribute_table): Make static.
14573 * config/m32r/m32r.c: Include "df.h".
14574 (m32r_attribute_table): Make static. Move higher in file.
14575 (pop): Use add_reg_note.
14576 (block_move_call): Change 0 to LCT_NORMAL in function call.
14577 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
14578 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
14579 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
14580 declare, not just when TREE_CODE is defined.
14581 * config/m68hc11/m68hc11.c: Include "expr.h".
14582 (m68hc11_attribute_table): Make static. Move higher in file.
14583 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
14585 (m68hc11_register_indirect_p): Likewise.
14586 (m68hc11_function_arg_padding): Change return type to enum
14588 (emit_move_after_reload): Use add_reg_note.
14589 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
14590 (m68hc11_split_logical): Likewise.
14591 (m68hc11_rtx_costs): Add local code_and outer_code variables with
14593 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
14594 to VOIDmode in function call.
14595 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
14597 (m68hc11_split_logical): Update declaration.
14598 (m68hc11_function_arg_padding): Update declaration.
14599 * config/mcore/mcore.c (regno_reg_class): Change form array of int
14600 to array of enum reg_class.
14601 (mcore_attribute_table): Make static. Move higher in file.
14602 (mcore_rtx_costs): Add cast to enum type.
14603 * config/mcore/mcore.h (regno_reg_class): Update declaration.
14604 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
14605 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
14607 * config/sh/predicates.md (trapping_target_operand): Rename and to
14609 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
14611 * config/spu/spu.c (spu_attribute_table): Make static. Move
14613 * config/v850/v850.c (v850_attribute_table): Make static. Move
14615 (v850_rtx_costs): Use local code with enum type.
14616 (expand_epilogue): Add cast.
14617 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
14619 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
14622 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
14623 -m2a-single-only and -m2a-nofpu.
14624 * config/sh/sh.opt: Document m2a generates FPU code.
14626 2009-06-24 Anatoly Sokolov <aesok@post.ru>
14628 * defaults.h (CAN_ELIMINATE): Provide default.
14629 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
14630 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
14631 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14632 * config/spu/spu.h (CAN_ELIMINATE): Delete.
14633 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
14634 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
14635 * config/cris/cris.h (CAN_ELIMINATE): Delete.
14636 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
14637 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
14638 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
14640 2009-06-24 DJ Delorie <dj@redhat.com>
14642 * mep-ext-cop.cpu: Fix copyright notice.
14643 * mep-default: Fix copyright notice.
14644 * mep-core: Fix copyright notice.
14645 * mep: Fix copyright notice.
14646 * mep-ivc2: Fix copyright notice.
14647 * mep-c5: Fix copyright notice.
14649 2009-06-24 Denis Chertykov <chertykov@gmail.com>
14651 * doc/contrib.texi (Contributors):
14653 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
14655 PR middle-end/40501
14656 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
14657 src and dst operands if necessary.
14659 2009-06-23 DJ Delorie <dj@redhat.com>
14662 * config.gcc: Add mep support.
14663 * recog.c: Resurrect validate_replace_rtx_subexp().
14664 * recog.h: Likewise.
14665 * config/mep/: Add new port:
14666 * config/mep/constraints.md: New file.
14667 * config/mep/default.h: New file.
14668 * config/mep/intrinsics.h: New file.
14669 * config/mep/intrinsics.md: New file.
14670 * config/mep/ivc2-template.h: New file.
14671 * config/mep/mep-c5.cpu: New file.
14672 * config/mep/mep-core.cpu: New file.
14673 * config/mep/mep-default.cpu: New file.
14674 * config/mep/mep-ext-cop.cpu: New file.
14675 * config/mep/mep-intrin.h: New file.
14676 * config/mep/mep-ivc2.cpu: New file.
14677 * config/mep/mep-lib1.asm: New file.
14678 * config/mep/mep-lib2.c: New file.
14679 * config/mep/mep-pragma.c: New file.
14680 * config/mep/mep-protos.h: New file.
14681 * config/mep/mep-tramp.c: New file.
14682 * config/mep/mep.c: New file.
14683 * config/mep/mep.cpu: New file.
14684 * config/mep/mep.h: New file.
14685 * config/mep/mep.md: New file.
14686 * config/mep/mep.opt: New file.
14687 * config/mep/predicates.md: New file.
14688 * config/mep/t-mep: New file.
14690 2009-06-23 Ian Lance Taylor <iant@google.com>
14692 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
14693 from loose_warn into c_loose_warn and from strict_warn into
14694 c_strict_warn. Set and substitute warn_cxxflags. Check for
14695 --enable-build-with-cxx. Set and substitute
14696 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
14697 * Makefile.in (CXXFLAGS): New variable.
14698 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
14699 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
14700 the default is the same as $(STRICT_WARN).
14701 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
14702 (CXX): New variable.
14703 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
14704 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
14705 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
14706 (HOST_LIBS): New variable.
14707 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
14708 (ALL_CXXFLAGS): New variable.
14709 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
14710 * doc/install.texi (Configuration): Document
14711 --enable-build-with-cxx, --with-stage1-ldflags,
14712 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
14713 * configure: Rebuild.
14715 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14717 * config/arm/arm.c (arm_override_options): Fix braces and formatting
14718 from previous commit.
14720 2009-06-23 Ian Lance Taylor <iant@google.com>
14722 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
14724 2009-06-23 Ian Lance Taylor <iant@google.com>
14726 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
14727 with ATTRIBUTE_UNUSED.
14729 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14730 Pat Haugen <pthaugen@us.ibm.com>
14731 Revital Eres <eres@il.ibm.com>
14733 * config.in (HAVE_AS_POPCNTD): Add default definition.
14734 (HAVE_AS_LWSYNC): Ditto.
14736 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
14738 (gcc_cv_as_powerpc_cmpb): Ditto.
14739 (gcc_cv_as_powerpc_dfp): Ditto.
14740 (gcc_cv_as_powerpc_vsx): Ditto.
14741 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14742 supporting the popcntd/lwsync instructions.
14743 (gcc_cv_as_powerpc_lwsync): Ditto.
14744 * configure: Regenerate.
14746 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
14747 -mcpu=native and -mcpu=power7.
14748 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
14750 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
14751 a variable instead of a mask to reduce the number of mask bits.
14752 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
14753 (-mbit-word): Ditto.
14754 (-mregnames): Ditto.
14755 * config/rs6000/rs6000.opt (-mupdate): Ditto.
14756 (-mfused-madd): Ditto.
14758 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
14760 (-mvsx): New switch for VSX instructions.
14761 (-misel): Move from a variable to a mask to allow it to be set by
14764 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
14765 function declaration to an array declaration.
14766 (rs6000_hard_regno_nregs): New external array declaration.
14768 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
14769 files included by rs6000.md.
14771 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14772 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
14774 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
14776 (rs6000_debug_reg): New -mdebug= variables.
14777 (rs6000_debug_addr): Ditto.
14778 (rs6000_debug_cost): Ditto.
14779 (rs6000_pmode): New variable to hold Pmode.
14780 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
14781 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
14782 calculated at compiler start.
14783 (rs6000_hard_regno_nregs): Change function to an array which holds
14784 HARD_REGNO_NREGS calculated at compiler start.
14785 (rs6000_explicit_options): Delete isel field.
14786 (rs6000_vector_unit): New array to hold which vector unit
14787 supports arithmetic options for a given type.
14788 (rs6000_vector_mem): New array to hold which vector unit supports
14789 memory reference operations for a given type.
14790 (rs6000_vector_align): New array to given the alignment of each
14792 (power7_cost): New basic costs for power7.
14793 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14794 (rs6000_hard_regno_nregs_internal): New function, moved from
14795 HARD_REGNO_NREGS, to calculate the number of registers each hard
14796 register takes for each type.
14797 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14798 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14799 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14800 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14801 unit information here so it is calculated once at compiler startup
14803 (rs6000_override_options): Make -misel a target mask. Add more
14804 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14805 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14807 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14808 (rs6000_handle_option): Move -misel from variable to target mask.
14809 (rs6000_builtin_mask_for_load): Add VSX support.
14810 (rs6000_conditional_register_usage): Ditto.
14811 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14812 (function_arg_boundary): Ditto.
14813 (rs6000_expand_builtin): Ditto.
14814 (def_builtin): Make abort message a little friendlier.
14815 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14817 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14818 assembler support the popcntd instruction instead of a vsx
14819 instruction to enable power7 support.
14820 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14821 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14822 option to the assembler if -mcpu=native.
14823 (ASM_CPU_NATIVE_SPEC): Ditto.
14824 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14826 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14827 the lwsync instruction.
14828 (enum processor_type): Add PROCESSOR_POWER7.
14829 (rs6000_debug_reg): New -mdebug= options.
14830 (rs6000_debug_addr): Ditto.
14831 (rs6000_debug_cost): Ditto.
14832 (rs6000_isel): Delete.
14833 (enum rs6000_vector): New enum to say what vector unit we have.
14834 (VECTOR_UNIT_*): New macros to say which vector unit has
14835 arithmetic operations for a given type.
14836 (VECTOR_MEM_*): New macros to say which vector unit has memory
14837 operations for a given type.
14838 (TARGET_LDBRX): Whether the machine supports the ldbrx
14840 (TARGET_ISEL): Delete, -misel moved to be a mask.
14841 (TARGET_ISEL64): New macro for 64-bit isel support.
14842 (UNITS_PER_VSX_WORD): New macro.
14843 (POINTER_SIZE): Move to be an external variable, rather than
14844 calculating whether we are generating 32 ot 64-bit code.
14846 (STACK_BOUNDARY): Add VSX support.
14847 (LOCAL_ALIGNMENT): Ditto.
14848 (SLOW_UNALIGNED_ACCESS): Ditto.
14849 (VSX_REGNO_P): New macro for VSX support.
14850 (VFLOAT_REGNO_P): Ditto.
14851 (VINT_REGNO_P): Ditto.
14852 (VLOGICAL_REGNO_P): Ditto.
14853 (VSX_VECTOR_MODE): Ditto.
14854 (VSX_SCALAR_MODE): Ditto.
14856 (VSX_MOVE_MODE): Ditto.
14857 (VSX_REG_CLASS_P): Ditto.
14858 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14860 (UNITS_PER_SIMD_WORD): Add VSX support.
14861 (MODES_TIEABLE_P): Ditto.
14862 (STARTING_FRAME_OFFSET): Ditto.
14863 (STACK_DYNAMIC_OFFSET): Ditto.
14864 (EPILOGUE_USES): Ditto.
14865 (REGNO_REG_CLASS): Move to array lookup.
14866 (CLASS_MAX_NREGS): Ditto.
14867 (rs6000_vector_reg_class): Add declaration.
14868 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14869 overlap with the floating point and Altivec registers.
14871 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14873 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14874 give the appropriate asm switches if -mcpu=native.
14875 (host_detect_local_cpu): Add support for "asm".
14876 (host_detect_local_cpu): Follow GNU code guidelines for name.
14878 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14879 -mbit-word to a variable instead of being a target mask.
14881 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14882 emit the lwsync instruction instead of emitting the instruction as
14883 an integer constant.
14885 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14886 fixuns_trundfsi2, move expander into rs6000.md.
14888 * config/rs6000/rs6000.md (cpu): Add power7.
14889 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14890 (logical predicate patterns): Change the single instruction
14891 primitives that set CR0 to be fast_compare instead of compare.
14893 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14894 (popcntddi2): Ditto.
14895 (popcount<mode>): Ditto.
14896 (floating multiply/add insns): Name the floating point
14897 multiply/add insns.
14898 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14899 (isel_unsigned_<mode>): Ditto.
14900 (fixuns_trundfsi2): Move expander here from spe.md.
14901 (smindi3): Define if we have -misel on 64-bit systems.
14906 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14908 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14910 * config/avr/avr.c (avr_current_device): New variable.
14911 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14912 (avr_arch, mcu_type_s): Move to avr.h.
14913 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14914 default_data_section_start fields.
14915 (avr_arch): Moved from avr.c.
14916 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14917 library_name fields.
14918 (avr_current_device, avr_mcu_types, avr_arch_types,
14919 avr_device_to_arch, avr_device_to_data_start,
14920 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14921 (EXTRA_SPEC_FUNCTIONS): Define.
14922 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14923 options mapping. Use device_to_arch and device_to_data_start insted.
14924 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14925 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14926 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14927 * config/avr/driver-avr.c: New file.
14928 * config/avr/avr-devices.c: New file.
14930 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14932 * var-tracking.c (unshare_variable): Force initialized to
14933 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14934 (set_variable_part): Likewise.
14935 (struct variable_union_info): Remove pos_src field.
14936 (vui_vec, vui_allocated): New variables.
14937 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14938 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14939 == 1 use a simpler sorting algorithm. Compute pos field right
14940 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14941 Avoid quadratic comparison if !flag_var_tracking_uninit.
14942 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14943 unshare_variable unconditionally.
14944 (dataflow_set_different_2): Removed.
14945 (dataflow_set_different): Don't traverse second hash table.
14946 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14947 unconditionally to var_reg_set or var_mem_set.
14948 (emit_notes_in_bb): Likewise.
14949 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14951 (emit_note_insn_var_location): Don't set initialized to
14952 VAR_INIT_STATUS_INITIALIZED early.
14953 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14955 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14957 * tree-object-size.c (addr_object_size): Instead of checking
14958 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14959 are no FIELD_DECLs following it.
14961 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14963 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14964 order to match bswaps with signed source operands.
14966 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14968 * sdbout.c (sdbout_one_type): Fix braces in switch.
14970 2009-06-23 Richard Guenther <rguenther@suse.de>
14972 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14974 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14975 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14976 var_callused, callused_tree, var_storedanything, storedanything_tree,
14977 var_integer, integer_tree): Remove global variables.
14978 (new_var_info): Do not pass new id, append the new var to the
14979 global variable vector.
14980 (do_ds_constraint): Use is_global_var member of the variable-info.
14981 (new_scalar_tmp_constraint_exp): Adjust.
14982 (create_function_info_for): Likewise.
14983 (create_variable_info_for): Likewise.
14984 (find_what_var_points_to): Remove dead code.
14985 (init_base_vars): Simplify.
14986 (compute_points_to_sets): Adjust.
14988 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14990 * combine.c (try_combine): Dump information about the insns we're
14993 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14995 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14996 check when calling force_to_mode on TRUNCATE's operand.
14998 2009-06-22 Ian Lance Taylor <iant@google.com>
15000 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
15002 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15004 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
15006 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15008 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
15009 override library linkage flags such as -static-libgcc or
15012 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15014 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15016 2009-06-22 Ian Lance Taylor <iant@google.com>
15018 * config/linux.opt: Put mglibc ahead of muclibc.
15020 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
15021 for duplicate decls.
15023 2009-06-22 Matthias Klose <doko@ubuntu.com>
15025 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
15027 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15030 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15031 instead of NULL if a parser error occurs.
15033 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15035 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15036 non-DWARF2_DEBUGGING_INFO version.
15038 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15040 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15041 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15043 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15044 (LIBGCC2_TF_CEXT): Define.
15047 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15050 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15052 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15054 * config/arm/arm.c (arm_override_options): Disable
15055 -mcaller-super-interworking and -mcallee-super-interworking.
15056 * doc/invoke.texi (ARM Options): Document this.
15058 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15060 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15061 * config/arm/constraints.md (j): New constraint for movw operands.
15062 (N): Remove thumb2 meaning.
15063 * config/arm/arm.md (*arm_movw): Delete.
15064 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15065 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15066 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15068 2009-06-22 Martin Jambor <mjambor@suse.cz>
15070 PR tree-optimization/40492
15071 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15072 build_ref_for_offset.
15074 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15076 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15077 JUMP_TABLE_DATA_P predicates where applicable.
15078 * auto-inc-dec.c: Ditto.
15079 * builtins.c: Ditto.
15080 * caller-save.c: Ditto.
15082 * cfgcleanup.c: Ditto.
15083 * cfglayout.c: Ditto.
15085 * combine.c: Ditto.
15086 * combine-stack-adj.c: Ditto.
15090 * df-scan.c: Ditto.
15092 * dwarf2asm.c: Ditto.
15093 * dwarf2out.c: Ditto.
15094 * emit-rtl.c: Ditto.
15100 * function.c: Ditto.
15103 * genpreds.c: Ditto.
15104 * genrecog.c: Ditto.
15106 * ira-costs.c: Ditto.
15107 * ira-lives.c: Ditto.
15109 * loop-iv.c: Ditto.
15110 * lower-subreg.c: Ditto.
15111 * modulo-sched.c: Ditto.
15113 * postreload.c: Ditto.
15114 * print-rtl.c: Ditto.
15116 * reginfo.c: Ditto.
15117 * regmove.c: Ditto.
15118 * reload1.c: Ditto.
15121 * rtlanal.c: Ditto.
15123 * sched-vis.c: Ditto.
15125 * sel-sched-ir.c: Ditto.
15126 * simplify-rtx.c: Ditto.
15127 * targhooks.c: Ditto.
15128 * var-tracking.c: Ditto.
15129 * vmsdbgout.c: Ditto.
15131 2009-06-22 Matthias Klose <doko@ubuntu.com>
15133 * Makefile.in (install-plugin): Always use DESTDIR.
15135 2009-06-22 Olivier Hainque <hainque@adacore.com>
15137 * config/pa/pa.c (output_call): Don't optimize post call jumps
15138 into return address adjustments if the call may throw.
15140 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15142 * arm.c (thumb1_output_casesi): New function.
15143 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15144 optimizing for size or PIC.
15145 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15146 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15147 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15148 (thumb1_casesi_internal_pic): New expand rule.
15149 (thumb1_casesi_dispatch): New pattern.
15150 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15152 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15153 in the text seciton when PIC or optimizing for size.
15154 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15155 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15156 preservation properties of code.
15157 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15158 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15159 (__gnu_thumb1_case_si): New function.
15160 * t-arm (LIB1ASMSRC): Define here.
15161 (LIB1ASMFUNCS): Add some common functions.
15162 * t-arm-elf (LIB1ASMSRC): Delete.
15163 (LIB1ASMFUNCS): Append to existing set.
15164 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15165 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15166 * t-symbian (LIB1ASMFUNCS): Likewise.
15167 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15168 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15170 2009-06-21 Richard Guenther <rguenther@suse.de>
15172 PR tree-optimization/38729
15173 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15174 to loops with a single exit if -fno-expensive-optimizations.
15176 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15178 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15179 (dataflow_set): Change vars type from htab_t to shared_hash.
15180 (shared_hash_pool, empty_shared_hash): New variables.
15181 (vars_clear): Removed.
15182 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15183 shared_hash_find_slot_unshare, shared_hash_find_slot,
15184 shared_hash_find_slot_noinsert, shared_hash_find): New
15186 (shared_hash_unshare, shared_hash_destroy): New functions.
15187 (unshare_variable): Unshare set->vars if shared, use
15189 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15190 (get_init_value, find_src_set_src, dump_dataflow_set,
15191 clobber_variable_part, emit_notes_for_differences): Use
15193 (dataflow_set_init): Remove second argument, set vars to
15194 empty_shared_hash instead of creating a new htab.
15195 (dataflow_set_clear): Call shared_hash_destroy and set vars
15196 to empty_shared_hash instead of calling vars_clear.
15197 (dataflow_set_copy): Don't call vars_copy, instead just share
15198 the src htab with dst.
15199 (variable_union): Use shared_hash_*, use initially NO_INSERT
15200 lookup if set->vars is shared. Don't keep slot cleared before
15201 calling unshare_variable. Unshare set->vars if needed.
15202 Even ->refcount == 1 vars must be unshared if set->vars is shared
15203 and var needs to be modified.
15204 (variable_canonicalize): New function.
15205 (dataflow_set_union): If dst->vars is empty, just share src->vars
15206 with dst->vars and traverse with variable_canonicalize to canonicalize
15207 and unshare what is needed.
15208 (dataflow_set_different): If old_set and new_set use the same shared
15209 htab, they aren't different. If number of htab elements is different,
15210 htabs are different. Use shared_hash_*.
15211 (dataflow_set_destroy): Call shared_hash_destroy instead of
15213 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15214 second argument to dataflow_set_init.
15215 (vt_initialize): Likewise. Initialize shared_hash_pool and
15216 empty_shared_hash, move bb in/out initialization afterwards.
15217 Use variable_htab_free instead of NULL as changed_variables del hook.
15218 (variable_was_changed): Change type of second argument to pointer to
15219 dataflow_set. When inserting var into changed_variables, bump
15220 refcount. Unshare set->vars if set is shared htab and slot needs to
15222 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15223 lookup if set->vars is shared. Unshare set->vars if needed.
15224 Even ->refcount == 1 vars must be unshared if set->vars is shared
15225 and var needs to be modified. Adjust variable_was_changed caller.
15226 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15227 vars must be unshared if set->vars is shared and var needs to be
15228 modified. Adjust variable_was_changed caller.
15229 (emit_note_insn_var_location): Don't pool_free var.
15230 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15232 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15233 free_alloc_pool on shared_hash_pool.
15235 2009-06-20 Anthony Green <green@moxielogic.com>
15237 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15238 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15240 2009-06-20 Richard Guenther <rguenther@suse.de>
15242 * tree-ssa-structalias.c (find_func_aliases): For memset use
15243 a constraint from NULL if we memset to zero.
15244 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15245 we explicitly handle that do not read from memory.
15246 (call_may_clobber_ref_p_1): Properly handle builtins that may
15249 2009-06-20 Richard Guenther <rguenther@suse.de>
15251 PR tree-optimization/40495
15252 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15253 (new_scalar_tmp_constraint_exp): New function.
15254 (process_constraint): Do not create temporary decls.
15255 (process_all_all_constraints): Likewise.
15256 (handle_const_call): Likewise.
15257 (create_function_info_for): Do not set decl.
15259 2009-06-19 Ian Lance Taylor <iant@google.com>
15261 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15262 (rs6000_attribute_table): Make static; move before use.
15264 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15266 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15267 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15268 Propagate the TREE_READONLY flag without overwriting it.
15269 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15270 Propagate the TREE_READONLY flag onto the result.
15271 (process_call_operands): Move around. Use correct constant value.
15273 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15276 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15277 * config/arm/arm.md: Likewise.
15279 2009-06-19 Ian Lance Taylor <iant@google.com>
15281 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15282 to GIMPLE_ERROR_MARK.
15284 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15285 op2_original_type parameters. Warn about using different enum types.
15286 * c-parser.c (c_parser_conditional_expression): Pass original
15287 types to build_conditional_expr.
15288 * c-tree.h (build_conditional_expr): Update declaration.
15290 2009-06-19 Ian Lance Taylor <iant@google.com>
15292 * config/i386/i386.c (ix86_function_specific_save): Test that
15293 fields match values, rather than testing the values are in a
15296 2009-06-19 Richard Guenther <rguenther@suse.de>
15298 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15299 ADDR_EXPR pointers.
15300 (ptr_derefs_may_alias_p): Likewise.
15301 (ptr_deref_may_alias_ref_p_1): New function.
15302 (ptr_deref_may_alias_ref_p): Likewise.
15303 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15304 covered by looking at the ESCAPED solution.
15305 (call_may_clobber_ref_p_1): Likewise.
15306 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15307 Handle NULL_TREE offset. Do not produce redundant constraints.
15308 (process_all_all_constraints): New helper function.
15309 (do_structure_copy): Use it.
15310 (handle_lhs_call): Likewise.
15311 (find_func_aliases): Handle some builtins with pointer arguments
15312 and/or return values explicitly.
15314 2009-06-19 Ian Lance Taylor <iant@google.com>
15316 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15318 2009-06-19 Ian Lance Taylor <iant@google.com>
15320 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15322 2009-06-19 Ian Lance Taylor <iant@google.com>
15324 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15325 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15328 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15329 uninitialized const.
15331 2009-06-19 Ian Lance Taylor <iant@google.com>
15333 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15336 * c-decl.c (in_struct, struct_types): Remove.
15337 (struct c_binding): Add in_struct field.
15338 (c_binding_ptr): Define type, along with VEC.
15339 (struct c_struct_parse_info): Define.
15340 (struct_parse_info): New static variable.
15341 (bind): Initialize in_struct field.
15342 (start_struct): Remove enclosing_in_struct and
15343 enclosing_struct_types parameters. Add
15344 enclosing_struct_parse_info parameter. Change all callers. Set
15345 struct_parse_info rather than in_struct and struct_types.
15346 (grokfield): If -Wc++-compat and there is a symbol binding for the
15347 field name, set the in_struct flag and push it on the
15348 struct_parse_info->fields vector.
15349 (warn_cxx_compat_finish_struct): New static function.
15350 (finish_struct): Remove enclosing_in_struct and
15351 enclosing_struct_types parameters. Add
15352 enclosing_struct_parse_info parameter. Change all callers. Don't
15353 set C_TYPE_DEFINED_IN_STRUCT here. Call
15354 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15355 parameter. Only push on struct_types if warn_cxx_compat.
15356 (finish_enum): Only push on struct_types if warn_cxx_compat.
15357 (declspecs_add_type): Add loc parameter. Change all callers.
15358 Change all error calls to error_at. Pass loc, not input_location,
15359 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15360 defined in a struct. If -Wc++-compat and parsing a struct, record
15361 that a typedef name was used.
15362 * c-parser.c (c_parser_declspecs): Get location to pass to
15363 declspecs_add_type.
15364 (c_parser_struct_or_union_specifier): Update calls to start_struct
15366 * c-tree.h (struct c_struct_parse_info): Declare.
15367 (finish_struct, start_struct): Update declarations.
15368 (declspecs_add_type): Update declaration.
15370 2009-06-19 Ian Lance Taylor <iant@google.com>
15372 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15373 variable with an anonymous type.
15375 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15377 * see.c: Remove for real.
15379 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15381 * optabs.h (enum optab_index): Add new OTI_significand.
15382 (significand_optab): Define corresponding macro.
15383 * optabs.c (init_optabs): Initialize significand_optab.
15384 * genopinit.c (optabs): Implement significand_optab using
15385 significand?f2 patterns.
15386 * builtins.c (expand_builtin_mathfn): Handle
15387 BUILT_IN_SIGNIFICAND{,F,L}.
15388 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15389 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15391 * config/i386/i386.md (significandxf2, significand<mode>2): New
15392 expanders to implement significandf, significand and significandl
15393 built-ins as inline x87 intrinsics.
15395 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15397 * config/avr/avr.c (avr_override_options): Remove setting value of
15398 PARAM_INLINE_CALL_COST.
15400 2009-06-18 Richard Henderson <rth@redhat.com>
15403 * tree-pass.h (TDF_ASMNAME): New.
15404 * tree-dump.c (dump_options): Add asmname.
15405 * doc/invoke.texi: Document it.
15407 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15408 (dump_decl_name): ...here.
15409 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15410 (dump_generic_node): Update dump_function_name calls.
15411 (print_call_name): New flags arg; update all dump calls.
15412 * diagnostic.h (print_call_name): Update.
15413 * gimple-pretty-print.c (dump_gimple_call): Update.
15415 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15418 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15420 2009-06-18 Diego Novillo <dnovillo@google.com>
15422 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15423 * plugin.c (str_license): Declare.
15424 (try_init_one_plugin): Assert that the symbol
15425 'plugin_is_GPL_compatible' exists.
15427 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15430 * Makefile.in (OBJS-common): Remove see.o.
15432 * common.opt (fsee): Mark as preserved for backward compatibility.
15433 * opts.c (common_handle_option): Add OPT_fsee to the backward
15434 compatibility section.
15435 * passes.c (init_optimization_passes, pass_see): Remove pass.
15436 * timevar.def (TV_SEE): Remove.
15437 * tree-pass.h (pass_see): Remove declaration.
15438 * doc/invoke.texi (-fsee): Remove documentation.
15440 2009-06-18 Martin Jambor <mjambor@suse.cz>
15442 * tree-sra.c: Include statistics.h
15443 (sra_stats): New variable.
15444 (sra_initialize): Clear sra_stats.
15445 (create_access_replacement): Increment sra_stats.replacements.
15446 (get_access_replacement): Do not return twice.
15447 (analyze_all_variable_accesses): Increment statistics counter by the
15448 number of scalarized aggregates.
15449 (generate_subtree_copies): Increment sra_stats.subtree_copies.
15450 (sra_modify_expr): Increment sra_stats.exprs.
15451 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
15452 (sra_modify_assign): Increment sra_stats.exprs,
15453 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15454 (perform_intra_sra): Update statistics counters.
15455 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
15457 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15459 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
15460 (arm_scalar_mode_supported_p): New function.
15462 2009-06-18 Paul Brook <paul@codesourcery.com>
15463 Sandra Loosemore <sandra@codesourcery.com>
15465 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
15466 (__extendhfsf2, __truncsfhf2): Define.
15467 * config/arm/fp16.c: New file.
15468 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15469 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15471 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15473 * doc/extend.texi (Half-Precision): New section.
15474 * doc/invoke.texi (Option Summary): List -mfp16-format.
15475 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
15476 * config/arm/arm.opt (mfp16-format=): New.
15477 * config/arm/arm.c: Include intl.h.
15478 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
15479 (TARGET_INVALID_RETURN_TYPE): Redefine.
15480 (TARGET_PROMOTED_TYPE): Redefine.
15481 (TARGET_CONVERT_TO_TYPE): Redefine.
15482 (arm_fp16_format): Define.
15483 (all_fpus): Add entry for neon-fp16.
15484 (fp_model_for_fpu): Likewise.
15485 (struct fp16_format): Declare.
15486 (all_fp16_formats): Define.
15487 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
15489 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
15491 (arm_legitimate_index_p): Treat HFmode like HImode.
15492 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
15493 (coproc_secondary_reload_class): Special-case HFmode.
15494 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
15495 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
15496 (arm_init_fp16_builtins): New.
15497 (arm_init_builtins): Call it.
15498 (arm_invalid_parameter_type): New.
15499 (arm_invalid_return_type): New.
15500 (arm_promoted_type): New.
15501 (arm_convert_to_type).
15502 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
15504 (arm_emit_fp16_const): New function.
15505 (arm_mangle_type): Mangle __fp16 as "Dh".
15506 * config/arm/arm.h (TARGET_VFPD32): Make it know about
15508 (TARGET_NEON_FP16): New.
15509 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
15510 (enum fputype): Add FPUTYPE_NEON_FP16.
15511 (enum arm_fp16_format_type): Declare.
15512 (arm_fp16_format): Declare.
15513 (LARGEST_EXPONENT_IS_NORMAL): Define.
15514 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
15515 * config/arm/arm-modes.def (HFmode): Define.
15516 * config/arm/vfp.md (*movhf_vfp): New.
15517 (extendhfsf2): New.
15519 * config/arm/arm.md (fpu): Add neon_fp16.
15520 (floatsihf2, floatdihf2): New.
15521 (fix_trunchfsi2, fix_trunchfdi2): New.
15523 (extendhfdf2): New.
15525 (*arm32_movhf): New.
15526 (*thumb1_movhf): New.
15527 (consttable_2): Add check for HFmode constants.
15528 (consttable_4): Handle HFmode constants.
15530 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
15532 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
15534 2009-06-17 Olivier Hainque <hainque@adacore.com>
15536 * collect2.c (main): Use CONST_CAST2 to perform char ** to
15537 const char ** conversion in AIX specific section.
15539 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
15541 * config/i386/i386.c (ix86_special_builtin_type): Remove
15542 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
15543 (bdesc_special_args): Updated.
15544 (ix86_init_mmx_sse_builtins): Likewise.
15545 (ix86_expand_special_args_builtin): Likewise.
15547 2009-06-17 Richard Henderson <rth@redhat.com>
15549 * tree-pretty-print.c (maybe_dump_asm_name): New.
15550 (dump_decl_name): Use it.
15551 (PRINT_FUNCTION_NAME): Merge into...
15552 (dump_function_name): ... here. Use maybe_dump_asm_name.
15554 2009-06-17 Cary Coutant <ccoutant@google.com>
15556 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
15558 * debug.c (struct gcc_debug_hooks): Change placeholder for
15560 (debug_nothing_int_charstar_int): Replaced by...
15561 (debug_nothing_int_charstar_int_bool): ...this.
15562 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
15563 source_line prototype.
15564 (debug_nothing_int_charstar_int): Replaced by...
15565 (debug_nothing_int_charstar_int_bool): ...this.
15566 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
15567 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
15568 Output is_stmt operand when necessary.
15569 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
15570 (notice_source_line): Add is_stmt parameter.
15571 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
15572 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
15574 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
15575 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
15577 2009-06-17 Ian Lance Taylor <iant@google.com>
15579 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
15581 (struct store_by_pieces_d): Rename from store_by_pieces. Change
15584 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
15586 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
15587 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
15588 tree_strip_sign_nop_conversions and
15589 tree_ssa_strip_useless_type_conversions rather than stripping
15590 the operations here.
15591 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
15593 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
15594 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
15595 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
15596 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
15599 2009-06-17 Michael Eager <eager@eagercon.com>
15601 * config/rs6000/constraints.md (register_constraint "d"): New.
15602 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
15603 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
15604 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
15605 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
15606 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
15607 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
15608 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
15609 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
15610 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
15611 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
15613 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
15614 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
15615 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
15616 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
15617 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
15618 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
15619 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
15620 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
15621 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
15622 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
15623 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
15624 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
15625 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
15626 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
15628 2009-06-16 Ian Lance Taylor <iant@google.com>
15630 * profile.c (total_num_never_executed): Don't define.
15631 (compute_branch_probabilities): Don't count or print
15632 num_never_executed.
15633 (init_branch_prob): Don't set total_num_never_executed.
15634 (end_branch_prob): Don't print total_num_never_executed.
15636 2009-06-17 David Daney <ddaney@caviumnetworks.com>
15638 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
15640 2009-06-17 David Edelsohn <edelsohn@gnu.org>
15642 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
15643 (nabstd2_fpr): Same.
15645 2009-06-17 Steve Ellcey <sje@cup.hp.com>
15647 * expr.c (expand_assignment): Change complex type check.
15649 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
15651 * doc/plugins.texi (Building GCC plugins): Added new section.
15653 2009-06-17 Ian Lance Taylor <iant@google.com>
15655 * c-pch.c (get_ident): Don't set size of templ array.
15656 (pch_init): Don't set size of partial_pch array.
15658 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
15659 string constant to intialize an array whose size is the length of
15662 2009-06-17 Richard Guenther <rguenther@suse.de>
15664 PR tree-optimization/40389
15665 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
15666 to addressable types.
15667 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
15669 2009-06-17 Richard Guenther <rguenther@suse.de>
15671 PR middle-end/40460
15672 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
15673 if there is no evolution of left in the loop bail out.
15674 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
15675 chrec_fold_multiply.
15677 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
15678 Janis Johnson <janis187@us.ibm.com>
15681 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
15682 for the symbol ref of a constant that is the source of a move
15683 - nor for any other not-obvious-label-ref constants.
15685 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
15687 * plugin.c (position_pass): Skip newly inserted pass during list
15688 traversal to avoid repeated insertion.
15690 2009-06-16 Ian Lance Taylor <iant@google.com>
15692 * vec.h (VEC_stack_alloc): Define different version if
15693 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
15694 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
15695 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
15696 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15698 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
15700 * config.gcc (extra_headers): Add ia32intrin.h for x86.
15702 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
15703 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
15704 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
15705 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
15706 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
15707 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15708 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15709 (bdesc_special_args): Add __builtin_ia32_rdtsc and
15710 __builtin_ia32_rdtscp.
15711 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
15712 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
15713 and __builtin_ia32_rorhi.
15714 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
15715 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15716 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15717 (ix86_expand_args_builtin): Likewise.
15718 (ix86_expand_special_args_builtin): Likewise.
15720 * config/i386/i386.md (UNSPECV_RDTSCP): New.
15721 (UNSPECV_RDTSC): Likewise.
15722 (UNSPECV_RDPMC): Likewise.
15723 (*bsr): Renamed to ...
15725 (*bsr_rex64): Renamed to ...
15728 (*rdpmc): Likewise.
15729 (*rdpmc_rex64): Likewise.
15731 (*rdtsc): Likewise.
15732 (*rdtsc_rex64): Likewise.
15733 (rdtscp): Likewise.
15734 (*rdtscp): Likewise.
15735 (*rdtscp_rex64): Likewise.
15737 * config/i386/ia32intrin.h: New.
15739 * config/i386/x86intrin.h: Include <ia32intrin.h>.
15741 2009-06-16 Ian Lance Taylor <iant@google.com>
15743 * ira-build.c (copy_info_to_removed_store_destinations):
15744 Initialize parent_a.
15746 2009-06-16 Ian Lance Taylor <iant@google.com>
15748 * c-decl.c (grokdeclarator): Change size_varies to bool.
15750 2009-06-16 Ian Lance Taylor <iant@google.com>
15752 * sel-sched.c: Make forward declarations of move_op_hooks and
15753 fur_hooks explicitly extern.
15755 2009-06-16 Ian Lance Taylor <iant@google.com>
15757 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
15758 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
15760 2009-06-16 Ian Lance Taylor <iant@google.com>
15762 * resource.c (mark_referenced_resources): Change
15763 include_delayed_effects parameter to bool. Change all callers.
15764 (mark_end_of_function_resources): Likewise.
15765 * reorg.c (insn_references_resource_p): Likewise.
15766 (insn_sets_resource_p): Likewise.
15767 * resource.h (mark_referenced_resources): Update declaration.
15768 (mark_end_of_function_resources): Update declaration.
15770 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15772 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
15774 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15776 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
15777 GCC can bootstrap on AIX with GNU Binutils 2.20.
15779 2009-06-16 Ian Lance Taylor <iant@google.com>
15781 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15783 2009-06-16 Ian Lance Taylor <iant@google.com>
15785 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15786 inline, not extern inline.
15787 (exact_log2): Likewise.
15788 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15790 (exact_log2): Likewise, but don't test CTZ_HWI.
15792 2009-06-16 Ian Lance Taylor <iant@google.com>
15794 * bitmap.c (bitmap_clear): Don't declare as inline.
15795 * gimple.c (gimplify_assign): Likewise.
15796 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15797 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15798 (sched_scan_info): Remove duplicate definition.
15800 2009-06-16 Ian Lance Taylor <iant@google.com>
15802 * c-common.c (skip_evaluation): Don't define.
15803 (c_inhibit_evaluation_warnings): Define global variable.
15804 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15805 than skip_evaluation.
15806 (convert_and_check, warn_for_div_by_zero): Likewise.
15807 * c-common.h (skip_evaluation): Don't declare.
15808 (c_inhibit_evaluation_warnings): Declare.
15809 * c-parser.c (c_parser_typeof_specifier): Set
15810 c_inhibit_evaluation_warnings rather than skip_evaluation.
15811 (c_parser_conditional_expression): Likewise.
15812 (c_parser_binary_expression): Likewise.
15813 (c_parser_sizeof_expression): Likewise.
15814 (c_parser_alignof_expression): Likewise.
15815 * c-typeck.c (build_indirect_ref): Check
15816 c_inhibit_evaluation_warnings rather than skip_evaluation.
15817 (build_conditional_expr, build_binary_op): Likewise.
15819 2009-06-16 Richard Guenther <rguenther@suse.de>
15821 * tree-ssa-alias.c (is_escape_site): Remove.
15822 * tree-ssa-alias.h (enum escape_type): Remove.
15823 (is_escape_site): Likewise.
15824 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15825 via casts and asms without deferring to is_escape_site.
15827 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15829 PR middle-end/40446
15830 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15831 use gen_lowpart if op0 has complex mode.
15833 2009-06-16 Richard Guenther <rguenther@suse.de>
15835 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15836 variables add them to ESCAPED.
15837 (find_func_aliases): Do not make all indirectly stored values escaped.
15839 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15841 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15842 make_decl_one_only.
15844 2009-06-16 Martin Jambor <mjambor@suse.cz>
15846 PR tree-optimization/40432
15847 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15848 check whether we need to force gimple register operand.
15850 2009-06-16 Martin Jambor <mjambor@suse.cz>
15852 PR tree-optimization/40413
15853 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15854 build_ref_for_offset.
15855 (propagate_subacesses_accross_link): Fix a typo in a comment.
15857 2009-06-16 Ira Rosen <irar@il.ibm.com>
15859 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15860 with additional parameter.
15861 * tree-vectorizer.h (enum vect_def_type): Add new value
15863 (enum vect_relevant): Add comments.
15864 (vect_is_simple_reduction): Add new argument.
15865 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15866 Detect nested cycles.
15867 (vect_is_simple_reduction): Update documentation, add an argument to
15868 distinguish inner-loop reduction from nested cycle, detect nested
15869 cycles, fix printings and indentation, don't swap operands in case
15871 (get_initial_def_for_reduction): Handle subtraction.
15872 (vect_create_epilog_for_reduction): Add new argument to specify
15873 reduction variable.
15874 (vect_finalize_reduction): Handle subtraction, fix comments.
15875 (vectorizable_reduction): Handle nested cycles. In case of nested
15876 cycle keep track of the reduction variable position. Call
15877 vect_is_simple_reduction with additional parameter. Use original
15878 statement code in reduction epilogue for nested cycle. Call
15879 vect_create_epilog_for_reduction with additional parameter.
15880 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15881 inner-loop vectorization.
15882 (vect_recog_widen_sum_pattern): Likewise.
15883 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15885 (vect_mark_stmts_to_be_vectorized): Likewise.
15886 (vect_get_vec_def_for_operand): Handle nested cycles.
15888 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15890 * doc/invoke.texi (Debugging Options): Fix option index entries
15891 for -fdump-statistics, -frandom-seed add entries for
15892 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15893 (FRV Options): Fix entries for -mTLS, -mtls.
15894 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15895 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15896 (M68hc1x Options): Fix @itemx for -mnominmax.
15897 (MCore Options): Fix entry for -mno-lsim.
15898 (MMIX Options): Fix entry for -mabi=mmixware.
15899 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15901 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15903 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15904 Mention the plugin mode of gengtype.
15905 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15906 * gengtype.c: Updated copyright.
15907 (plugin_files, nb_plugin_files) Added new static variables.
15908 (measure_input_list) Care about plugin_files.
15909 (write_rtx_next): Added early return in plugin mode.
15910 (create_file): Updated copyright year in generated file. Added
15912 (oprintf): Added early return if NULL outf.
15913 (get_output_file_with_visibility): Care of plugin_files.
15914 (get_output_file_name): May return null.
15915 (write_local): Added early return.
15916 (put_mangled_filename): Ditto.
15917 (finish_root_table): Added check for base_files.
15918 (write_roots): Care about null when plugins.
15919 (main): Added plugin mode.
15921 2009-06-15 Ian Lance Taylor <iant@google.com>
15923 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15924 * gcov.c (read_count_file): Add braces around variables declared
15927 * c.opt (Wjump-misses-init): New warning.
15928 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15929 -Wall and -Wc++-compat if not already set.
15930 (c_common_post_options): Clear warn_jump_misses_init if it was not
15932 * c-decl.c (struct c_binding): Change type field to a union with
15933 new label field. Make it the first field in the struct. Update
15934 references to type to use u.type instead.
15935 (struct c_spot_bindings): Define.
15936 (struct c_goto_bindings): Define.
15937 (c_goto_bindings_p): Define, along with VECs.
15938 (struct c_label_vars): Define.
15939 (struct c_scope): Add has_label_bindings field.
15940 (bind_label, set_spot_bindings): New static functions.
15941 (decl_jump_unsafe, update_spot_bindings): New static functions.
15942 (update_label_decls): New static function.
15943 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15944 Update binding u.label field to shadowed field.
15945 (c_binding_start_stmt_expr): New function.
15946 (c_binding_end_stmt_expr): New function.
15947 (pushdecl): Don't call c_begin_vm_scope.
15948 (make_label): Add defining and p_label_vars parameters. Change
15950 (lookup_label): Correct test for whether a label has not yet been
15951 defined. Call bind_label rather than bind.
15952 (warn_about_goto): New static function.
15953 (lookup_label_for_goto): New function.
15954 (declare_label): Call bind_label rather than bind.
15955 (check_earlier_gotos): New static function.
15956 (define_label): Don't give errors about jumping into statement
15957 expressions or scopes of variably modified types. Call
15958 set_spot_bindings and check_earlier_gotos. Call bind_label
15959 instead of bind. Don't set label_context_stack_se or
15960 label_context_stack_vm.
15961 (c_get_switch_bindings): New function.
15962 (c_release_switch_bindings): New function.
15963 (c_check_switch_jump_warnings): New function.
15964 (start_function): Don't set label_context_stack_se or
15965 label_context_stack_vm.
15966 (finish_function): Likewise.
15967 * c-typeck.c (label_context_stack_se): Don't define.
15968 (label_context_stack_vm): Don't define.
15969 (c_finish_goto_label): Call lookup_label_for_goto rather than
15970 lookup_label. Don't give errors about jumping into a statement
15971 expression or the scope of a variably modified type. Don't set
15972 label_context_stack_se or label_context_stack_vm.
15973 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15974 fields. Add bindings field.
15975 (c_start_case): Don't set deleted fields. Set bindings field.
15976 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15977 or blocked_vm. Call c_check_switch_jump_warnings.
15978 (c_finish_case): Don't test blocked_stmt_expr field. Call
15979 c_release_switch_bindings.
15980 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15981 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15982 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15983 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15984 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15985 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15986 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15987 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15988 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15989 (C_DECL_UNJUMPABLE_VM): Don't define.
15990 (C_DECL_UNDEFINABLE_VM): Don't define.
15991 (struct c_label_list): Don't define.
15992 (struct c_label_context_se): Don't define.
15993 (struct c_label_context_vm): Don't define.
15994 (struct c_spot_bindings): Declare.
15995 (c_bindings_start_stmt_expr): Declare.
15996 (c_bindings_end_stmt_expr): Declare.
15997 (lookup_label_for_goto): Declare.
15998 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15999 (c_check_switch_jump_warnings): Declare.
16000 (label_context_stack_se, label_context_stack_vm): Don't declare.
16001 (c_finish_goto_label): Update declaration.
16002 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
16003 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
16004 (Warning Options): Document -Wjump-misses-init.
16006 2009-06-15 Jakub Jelinek <jakub@redhat.com>
16008 * tree-object-size.c (addr_object_size): Fix a pasto in the last
16011 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16013 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
16015 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16017 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
16019 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16021 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
16023 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16025 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
16026 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
16027 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16028 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16029 * dwarf2asm.c (dw2_force_const_mem): Update call to
16030 make_decl_one_only.
16031 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16032 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16033 * langhooks.c (lhd_comdat_group): Remove.
16034 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16035 * tree.h (DECL_COMDAT_GROUP): New.
16036 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16037 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16038 (make_decl_one_only): Change signature.
16039 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16040 make_decl_one_only.
16041 (make_decl_one_only): Change signature.
16042 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16044 2009-06-15 Richard Guenther <rguenther@suse.de>
16046 PR middle-end/40439
16047 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16049 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16051 * tree-ssa-math-opts.c: Remove extra divide.
16053 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16055 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16057 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16059 * passes.c: Add bswap pass.
16060 * tree-pass.h: Add pass_optimize_bswap declaration.
16061 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16062 Include rtl.h, expr.h and optabs.h for optab_handler check.
16063 (struct symbolic_number, pass_optimize_bswap): New definition.
16064 (do_shift_rotate, verify_symbolic_number_p): New functions.
16065 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16066 (gate_optimize_bswap): New function.
16067 * tree.c (widest_int_cst_value): New function.
16068 * tree.h (widest_int_cst_value): Prototype added.
16070 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16072 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16073 REG_EQUAL/REG_EQUIV notes.
16075 2009-06-14 Richard Guenther <rguenther@suse.de>
16077 PR middle-end/40389
16078 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16079 has its address taken if NRV was applied and it is addressable.
16080 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16081 function split out from ...
16082 (get_constraint_for_1): ... here.
16083 (handle_rhs_call): Use it to mark the return slot escaped if
16084 it is addressable and NRV was applied.
16086 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16088 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16089 Change first argument type to location_t.
16090 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16091 Do not set input_location.
16092 Use loc instead of input_location throughout.
16094 2009-06-13 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/40421
16097 * tree-predcom.c (should_unroll_loop_p): Remove.
16098 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16100 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16102 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16103 Add location argument.
16105 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16107 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16109 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16110 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16111 * config/spu/spu-protos.h: Add location to
16112 spu_resolve_overloaded_builtin.
16113 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16114 spu_build_builtin_va_list.
16115 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16116 argument. Pass location to build_function_call_vec.
16117 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16119 (emit_fpu_switch): Same.
16120 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16121 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16122 to build_decl and create_artificial_label.
16123 (xtensa_gimplify_va_arg_expr): Same.
16124 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16125 (xstormy16_gimplify_va_arg_expr): Same.
16126 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16127 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16128 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16129 (mips16_build_function_stub): Same.
16130 (mips16_build_call_stub): Same.
16132 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16135 * arm/constraints.md (Pa, Pb): New constraints.
16136 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16137 split pattern to deal with them.
16139 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16141 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16142 fix index entry for -Xpreprocessor.
16144 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16146 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16147 Add location argument to build_decl call.
16148 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16149 (rs6000_init_builtins): Same.
16150 (spe_init_builtins): Same.
16151 (rs6000_gimplify_va_arg): Add location argument to
16152 create_artificial_label call.
16154 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16156 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16157 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16158 * Makefile.in: Fix GGC dependency for gcse.o.
16160 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16162 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16163 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16164 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16166 * c-parser.c (c_parser_binary_expression): Use current column while
16167 building binary operations.
16168 * common.opt (fshow-column): Enable by default.
16169 * tree-vrp.c (check_array_ref): Use warning_at.
16170 (check_array_bounds): Use location from call back if expr has no
16172 * tree.h: Add location argument to maybe_fold_*.
16173 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16174 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16175 (maybe_fold_offset_to_component_ref): Same.
16176 (maybe_fold_offset_to_reference): Same.
16177 (maybe_fold_offset_to_address): Same.
16178 (maybe_fold_stmt_indirect): Same.
16179 (maybe_fold_stmt_addition): Same.
16180 (fold_stmt_r): Pass location to maybe_fold_*.
16181 (fold_gimple_assign): Same.
16182 * c-tree.h: Add location argument to finish_decl,
16183 default_function_array_conversion, store_init_value.
16184 * c-decl.c (define_label): Use error_at.
16185 (c_make_fname_decl): Pass location to finish_decl.
16186 (finish_decl): New location argument.
16187 (build_compound_literal): Pass location to store_init_value.
16188 (grokdeclarator): Pass location to finish_decl.
16190 * c-typeck.c (array_to_pointer_conversion): New location argument.
16191 (function_to_pointer_conversion): Same.
16192 (default_function_array_conversion): Same.
16193 (parser_build_unary_op): Pass location to overflow_warning.
16194 (parser_build_binary_op): Same. Use warning_at.
16195 (build_unary_op): Pass location to array_to_pointer_conversion.
16196 (build_c_cast): Pass location to digest_init.
16197 (build_modify_expr): New location argument.
16198 (convert_for_assignment): Same.
16199 (store_init_value): Same.
16200 (digest_init): Same.
16201 (output_init_element): Pass location to digest_init and
16202 array_to_pointer_conversion.
16203 (c_finish_return): Pass location to convert_for_assignment.
16204 * gimplify.c (gimplify_conversion): Pass location to
16205 maybe_fold_offset_to_address.
16206 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16207 to maybe_fold_stmt_addition.
16208 * c-omp.c (c_finish_omp_atomic): Pass new location to
16210 (c_finish_omp_for): Same.
16211 * c-common.c (overflow_warning): New argument.
16212 * c-common.h: New argument to build_modify_expr, overflow_warning.
16213 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16215 (c_parser_initializer): Pass location to
16216 default_function_array_conversion.
16217 (c_parser_initelt): Same.
16218 (c_parser_initval): Same.
16219 (c_parser_asm_operands): Same.
16220 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16221 (c_parser_conditional_expression): Same.
16222 (c_parser_binary_expression): Add location info to stack. Use it.
16223 (c_parser_unary_expression): Pass location to
16224 default_function_array_conversion, parser_build_unary_op,
16225 build_indirect_ref, c_parser_postfix_expression_after_primary.
16226 (c_parser_postfix_expression_after_primary): New location argument.
16228 (c_parser_expression_conv): Pass location to
16229 default_function_array_conversion.
16230 (c_parser_expr_list): Same.
16231 (c_parser_omp_atomic): Same.
16232 (c_parser_omp_for_loop): Same.
16233 * c-tree.h (struct c_declarator): Add comment to id_loc.
16234 (build_array_declarator): New argument.
16235 * c-decl.c (build_array_declarator): Add location argument.
16236 (grokdeclarator): Set id_loc for cdk_array.
16237 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16238 build_array_declarator.
16239 * tree.c (build_omp_clause): Add location argument.
16240 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16241 (OMP_CLAUSE_LOCATION): New macro.
16242 (struct tree_omp_clause): Add location field.
16243 (build_omp_clause): Add argument.
16244 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16246 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16247 (cp_parser_omp_clause_collapse): Same.
16248 (cp_parser_omp_clause_default): Same.
16249 (cp_parser_omp_clause_if): Same.
16250 (cp_parser_omp_clause_nowait): Same.
16251 (cp_parser_omp_clause_num_threads): Same.
16252 (cp_parser_omp_clause_ordered): Same.
16253 (cp_parser_omp_clause_schedule): Same.
16254 (cp_parser_omp_clause_untied): Same.
16255 (cp_parser_omp_for_loop): Same.
16256 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16257 * c-tree.h (c_start_case): Add location argument.
16258 (c_process_expr_stmt): Same.
16259 (c_finish_goto_*): Same.
16260 * tree-parloops.c (initialize_reductions): Pass location to
16262 (create_parallel_loop): Same.
16263 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16264 (gfc_trans_omp_reduction_list): Same.
16265 (gfc_trans_omp_clauses): Same.
16266 (gfc_trans_omp_do): Same.
16267 * c-typeck.c (c_finish_goto_label): Same.
16268 (c_finish_goto_ptr): New location argument.
16269 (c_start_case): Same.
16270 (emit_side_effect_warnings): Same.
16271 (c_process_expr_stmt): Same.
16272 (c_finish_stmt_expr): Same.
16273 (c_finish_omp_clauses): Use error_at instead of error.
16274 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16276 * c-omp.c (c_split_parallel_clauses): New location argument.
16277 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16278 to build_omp_clause.
16279 (convert_local_reference_stmt): Same.
16280 (convert_gimple_call): Same.
16281 * c-common.h (c_split_parallel_clauses): New argument.
16282 * c-parser.c (c_parser_statement_after_labels): Pass location to
16283 c_finish_goto_label.
16284 (c_parser_switch_statement): Pass location to c_start_case.
16285 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16286 and c_process_expr_stmt.
16287 (c_parser_omp_variable_list): Add location argument.
16288 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16289 (c_parser_omp_clause_default): Same.
16290 (c_parser_omp_clause_if): Same.
16291 (c_parser_omp_clause_num_threads): Same.
16292 (-c_parser_omp_clause_ordered): Same.
16293 (c_parser_omp_clause_reduction): Pass location to
16294 c_parser_omp_variable_list.
16295 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16296 (c_parser_omp_clause_untied): Same.
16297 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16298 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16300 * c-tree.h (check_for_loop_decls, undeclared_variable,
16301 build_component_ref, build_array_ref, build_external_ref,
16302 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16303 build_conditional_expr, build_compound_expr, c_cast_expr,
16304 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16305 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16307 * c-semantics.c (build_stmt): Same.
16308 (build_case_label): Same.
16309 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16310 (undeclared_variable): New argument.
16311 (make_label): Same.
16312 (lookup_label): Pass location on down.
16313 (define_label): Same.
16314 (finish_decl): Same.
16315 (build_compound_literal): Same.
16316 (finish_struct): Same.
16317 (finish_function): Do not set location here.
16318 (check_for_loop_decls): New argument.
16319 * tree.c (save_expr): Set location.
16320 (build_empty_stmt): New argument.
16321 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16322 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16323 * builtins.c (gimplify_va_arg_expr): Use locations.
16324 (expand_builtin_sync_operation): Same.
16325 * c-typeck.c (build_component_ref): New argument.
16326 (build_array_ref): Same.
16327 (build_external_ref): Same.
16328 (c_expr_sizeof_expr): Same.
16329 (c_expr_sizeof_type): Same.
16330 (parser_build_unary_op): Same.
16331 (build_conditional_expr): Same.
16332 (build_compound_expr): Pass location on down.
16333 (build_compound_expr): New argument.
16334 (build_c_cast): Same.
16335 (c_cast_expr): Same.
16336 (build_asm_expr): Same.
16337 (c_finish_return): Same.
16338 (c_process_expr_stmt): Pass location on down.
16339 (c_finish_stmt_expr): New argument.
16340 (push_clenaup): Same.
16341 (c_finish_omp_parallel): Same.
16342 (c_finish_omp_task): Same.
16343 * gimplify.c (gimplify_call_expr): Pass location on down.
16344 * c-omp.c (c_finish_omp_master): New argument.
16345 (c_finish_omp_critical): Same.
16346 (c_finish_omp_ordered): Same.
16347 (c_finish_omp_barrier): Same.
16348 (-c_finish_omp_taskwait): Same.
16349 (c_finish_omp_atomic): Same.
16350 (c_finish_omp_flush): Same.
16351 * tree-inline.c (copy_tree_body_r): Pass location on down.
16352 (inline_forbidden_p): Remove use of input_location.
16353 * c-gimplify.c (c_build_bind_expr): New argument.
16354 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16355 (c_sizeof_or_alignof_type): New argument.
16356 (c_alignof_expr): Same.
16357 (build_va_arg): Same.
16358 (c_add_case_label): Same.
16359 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16360 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16361 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16362 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16363 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16364 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16366 * stub-objc.c (objc_build_selector_expr): Same.
16367 (objc_build_throw_stmt): Same.
16368 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16369 (c_parser_initelt): Same.
16370 (c_parser_compound_statement): Same.
16371 (c_parser_compound_statement_nostart): Same.
16372 (c_parser_label): Same.
16373 (c_parser_statement_after_labels): Same.
16374 (c_parser_if_body): Same.
16375 (c_parser_else_body): Same.
16376 (c_parser_if_statement): Same.
16377 (c_parser_switch_statement): Same.
16378 (c_parser_while_statement): Same.
16379 (c_parser_do_statement): Same.
16380 (c_parser_for_statement): Same.
16381 (c_parser_asm_statement): Same.
16382 (c_parser_conditional_expression): Same.
16383 (c_parser_binary_expression): Same.
16384 (c_parser_cast_expression): Same.
16385 (c_parser_unary_expression): Same.
16386 (c_parser_sizeof_expression): Same.
16387 (c_parser_alignof_expression): Same.
16388 (c_parser_postfix_expression): Same.
16389 (c_parser_expression): Same.
16390 (c_parser_objc_receiver): Same.
16391 (c_parser_omp_variable_list): Same.
16392 (c_parser_omp_structured_block): Same.
16393 (c_parser_omp_atomic): New argument.
16394 (c_parser_omp_barrier): Same.
16395 (c_parser_omp_critical): Same.
16396 (c_parser_omp_flush): Pass location on down.
16397 (c_parser_omp_for_loop): New argument.
16398 (c_parser_omp_for): Same.
16399 (c_parser_omp_master): Same.
16400 (c_parser_omp_ordered): Same.
16401 (c_parser_omp_sections_scope): Same.
16402 (c_parser_omp_sections): Same.
16403 (c_parser_omp_parallel): Same.
16404 (c_parser_omp_single): Same.
16405 (c_parser_omp_task): Same.
16406 (c_parser_omp_taskwait): Pass location on down.
16407 (c_parser_omp_construct): Same.
16408 (c_parser_omp_threadprivate): Same.
16409 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16410 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16411 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16412 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16413 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16414 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16415 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16416 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16417 config/i386/i386.c, stmt.c:
16418 Add location argument to the following function definitions and/or
16419 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16420 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16421 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16422 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16423 do_case, c_finish_bc_stmt, build_compound_literal,
16424 build_function_call.
16425 * c-decl.c (build_compound_literal): Add location argument.
16426 Make all diagnostic calls use location.
16427 (start_struct): Same.
16428 (finish_struct): Same.
16429 (start_enum): Same.
16430 (build_enumerator): Same.
16431 (start_function): Same.
16432 (grokdeclarator): Make all diagnostic calls use location.
16433 (store_parm_decls_oldstyle): Same.
16434 * c-typeck.c (build_function_call): Add location argument.
16435 Make all diagnostic calls use location.
16437 (c_finish_bc_stmt): Same.
16438 * tree-nested.c (get_trampoline_type): Add argument.
16439 Pass location to build_decl.
16440 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
16441 * rtl.h (RTL_LOCATION): New.
16442 * c-common.c (c_add_case_label): Add location argument.
16443 Make all diagnostic calls use location.
16444 * c-common.h: Add location argument to make_fname_decl, do_case,
16445 c_add_case_label, build_function_call, resolve_overloaded_builtin.
16446 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
16447 Set it appropriately for every case. Pass enum_loc to start_enum
16448 call. Pass value_loc first to build_enumerator. Pass enum_loc to
16450 (c_parser_struct_or_union_specifier): Save location. Use it for
16451 start_struct, finish_struct, and parser_xref_tag.
16453 2009-06-12 Ian Lance Taylor <iant@google.com>
16455 * fold-const.c (fold_unary): Rename local variable and to and_expr.
16457 * c-opts.c (c_common_handle_option): For -Wc++-compat set
16458 cpp_opts->warn_cxx_operator_names.
16460 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
16463 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
16464 is returns NULL and OP is a VCE, look through the VCE.
16466 2009-06-12 Ian Lance Taylor <iant@google.com>
16469 * collect2.c (main): Use CONST_CAST2 in code inside #if
16470 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
16472 2009-06-12 Joey Ye <joey.ye@intel.com>
16474 PR middle-end/39146
16475 * cfgexpand.c (get_decl_align_unit): Update
16476 max_used_stack_slot_alignment with align instead of
16477 stack_alignment_needed.
16479 * function.c (assign_stack_local_1): Update
16480 max_used_stack_slot_alignment with alignment_in_bits instead
16481 of stack_alignment_needed.
16482 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
16485 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16487 * dwarf2out.c (last_var_location_insn): New variable.
16488 (dwarf2out_end_epilogue): Clear last_var_location_insn.
16489 (dwarf2out_var_location): Don't record anything after last real
16490 insn. Only change labels if there were any real instructions
16491 in between last note and this one, or if changed sections.
16493 2009-06-11 Richard Henderson <rth@redhat.com>
16495 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
16496 note when storing the frame pointer in a register.
16497 (FRP): Don't redefine to nothing for epilogue.
16498 (alpha_expand_epilogue): Mark register and sp restores.
16499 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
16501 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
16502 when gen_lowpart is needed.
16504 2009-06-11 Richard Henderson <rth@redhat.com>
16506 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
16508 * dwarf2out.c (need_data_align_sf_opcode): New.
16509 (div_data_align): Move earlier.
16510 (def_cfa_1, reg_save): Use it.
16512 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
16514 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
16515 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
16516 (ix86_handle_option): Handle OPT_mcrc32.
16517 (ix86_target_string): Add -mcrc32.
16518 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
16520 * config/i386/i386.h (TARGET_CRC32): New.
16522 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
16523 (sse4_2_crc32di): Likewise.
16525 * config/i386/i386.opt (mcrc32): New.
16527 * doc/invoke.texi: Document -mcrc32.
16529 2009-06-11 Richard Henderson <rth@redhat.com>
16531 * common.opt (gdwarf-): Accept a version number.
16532 * doc/invoke.texi (gdwarf-): Update docs.
16533 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
16534 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
16535 version level, and record it.
16537 * dwarf2.h (DW_CIE_VERSION): Remove.
16538 * dwarf2out.c (DWARF_VERSION): Remove.
16539 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
16540 (output_call_frame_info): Use CIE version 3 for dwarf3,
16541 or if the return register column is out of range for version 1.
16542 (dwarf_stack_op_name): Add all dwarf3 values.
16543 (DEBUG_PUBTYPES_SECTION): New.
16544 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
16545 encoding change for dwarf3.
16546 (output_die) [dw_val_class_die_ref]: Likewise.
16547 (output_compilation_unit_header): Emit correct version for dwarf3.
16548 (output_line_info): Likewise.
16549 (output_pubnames): Update for DWARF_VERSION removal.
16550 (output_aranges): Likewise.
16551 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
16552 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
16553 (dwarf2out_finish): Likewise.
16555 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16557 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
16560 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16563 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
16564 * builtins.c (expand_builtin_unreachable): New function.
16565 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
16566 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
16567 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
16569 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
16570 searching for missing barriers.
16572 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16574 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
16575 when -fprofile-generate* was passed.
16576 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
16578 2009-06-11 Anthony Green <green@moxielogic.com>
16580 * config/moxie/moxie.md: Define length attribute for all instructions.
16582 (*b<cond:code>): Support limited branch ranges for new PC-relative
16583 branch instructions.
16584 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
16586 2009-06-11 Jakub Jelinek <jakub@redhat.com>
16588 * config/i386/i386.c (min_insn_size): Use get_attr_length
16589 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16590 For __asm return 0.
16592 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
16593 instead of emit_insn_before.
16595 2009-06-10 Ian Lance Taylor <iant@google.com>
16598 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
16601 2009-06-10 Revital Eres <eres@il.ibm.com>
16603 * passes.c (init_optimization_passes): Reschedule
16604 predictive-commoning pass before complete unroll pass.
16606 2009-06-10 Martin Jambor <mjambor@suse.cz>
16608 * cgraph.c (cgraph_node_can_be_local_p): New function.
16609 (cgraph_make_node_local): New function.
16610 * cgraph.h (cgraph_node_can_be_local_p): Declare.
16611 (cgraph_make_node_local): Declare.
16613 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
16615 * tree.h (tree_base): Add packed_flag and user_align fields.
16616 Decrease size of spare field.
16617 (TYPE_USER_ALIGN): Use user_align from tree_base.
16618 (DECL_USER_ALIGN): Likewise.
16619 (TYPE_PACKED): Use packed_flag from tree_base.
16620 (DECL_PACKED): Likewise.
16621 (tree_type): Delete packed_flag and user_align fields. Widen
16622 precision field. Widen mode field and shuffle fields to align
16623 mode on an 8-bit boundary.
16624 (tree_decl_common): Delete decl_flag_1 and user_align fields.
16625 Renumber decl_flag_* fields. Fix comments. Widen
16626 decl_common_unused field.
16627 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
16628 (DECL_EXTERNAL): Likewise.
16629 (DECL_BIT_FIELD): Likewise.
16630 (DECL_NONADDRESSABLE_P): Likewise.
16631 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
16632 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
16634 2009-06-10 Ian Lance Taylor <iant@google.com>
16636 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
16637 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
16638 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
16639 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
16640 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
16641 DEF_VEC_ALLOC_FUNC_P.
16642 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
16643 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
16644 DEF_VEC_ALLOC_FUNC_O.
16645 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
16646 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
16647 DEF_VEC_ALLOC_FUNC_I.
16648 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
16649 (vec_stack_p_reserve_exact_1): Declare.
16650 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
16651 (vec_stack_free): Declare.
16652 (VEC_stack_alloc): Define.
16653 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
16654 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
16655 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
16656 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
16658 (stack_vecs): New static variable.
16659 (vec_stack_p_reserve_exact_1): New function.
16660 (vec_stack_o_reserve_1): New static function.
16661 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
16662 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
16663 (vec_stack_free): New function.
16664 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
16665 (VEC_df_ref_stack_alloc): Define.
16666 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
16667 DEF_VEC_ALLOC_P_STACK.
16668 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
16669 (struct df_collection_rec): Change _vec fields to VEC. Remove
16671 (df_free_collection_rec): Adjust for new fields.
16672 (df_insn_rescan): Use new df_collection_rec fields.
16673 (df_notes_rescan, df_canonize_collection_rec): Likewise.
16674 (df_ref_create_structure, df_ref_record): Likewise.
16675 (df_get_conditional_uses, df_get_call_refs): Likewise.
16676 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
16677 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
16678 (df_record_exit_block_uses, df_bb_verify): Likewise.
16679 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
16680 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
16681 Remove count parameter. Change return type to void. Change all
16683 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
16684 Remove count parameter. Change return type to void. Change all
16686 (df_install_refs): Change old_vec parameter to VEC. Remove count
16687 parameter. Change all callers.
16688 (df_install_mws): Change old_vec parameter to VEC. Remove count
16689 parameter. Change all callers.
16690 (df_refs_verify): Change new_rec parameter to VEC. Change call
16692 (df_mws_verify): Likewise.
16694 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
16696 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
16698 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
16700 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
16702 2009-06-10 Anthony Green <green@moxielogic.com>
16704 * config/moxie/crti.asm: New file.
16705 * config/moxie/crtn.asm: New file.
16706 * config/moxie/moxie.c: New file.
16707 * config/moxie/moxie.h: New file.
16708 * config/moxie/sfp-machine.h: New file.
16709 * config/moxie/moxie-protos.h: New file.
16710 * config/moxie/t-moxie: Created.
16711 * config/moxie/t-moxie-softfp: Created.
16712 * config/moxie/moxie.md: Created.
16713 * config/moxie/constraints.md: Created.
16714 * config.gcc: Add moxie support.
16715 * doc/md.texi (Machine Constraints): Add moxie constraints.
16716 * doc/contrib.texi (Contributors): Mention moxie port.
16717 * doc/install.texi (Specific): Mention the moxie port.
16719 2009-06-09 Ian Lance Taylor <iant@google.com>
16721 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
16722 compiling with C++.
16723 * optabs.c (optab_table): Only use designated initializers if
16724 HAVE_DESIGNATED_INITIALIZERS is defined.
16725 (convert_optab_table): Likewise.
16726 (init_optabs): Always call init_insn_codes if
16727 HAVE_DESIGNATED_INITIALIZERS is not defined.
16729 2009-06-09 Ian Lance Taylor <iant@google.com>
16731 * targhooks.c (default_builtin_vectorized_function): Change fn
16732 parameter to unsigned int.
16733 (default_builtin_vectorized_conversion): Change code parameter to
16735 (default_builtin_reciprocal): Change fn parameter to unsigned int.
16736 * targhooks.h: Update declarations.
16737 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
16738 parameter to unsigned int.
16740 * c-typeck.c (comptypes_check_enum_int): New static function.
16741 (comptypes_internal): Add enum_and_int_p parameter. Change all
16743 (comp_target_types): Add location parameter. Change all callers.
16744 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
16745 Change all callers.
16746 (function_types_compatible_p, type_lists_compatible_p): Likewise.
16747 (build_conditional_expr): Add colon_loc parameter. Change all
16749 (convert_for_assignment): Add location parameter. Change all callers.
16750 * c-parser.c (c_parser_conditional_expression): Pass location of
16751 colon to build_conditional_expr.
16752 * c-tree.h (build_conditional_expr): Update declaration.
16754 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16756 * graphite.c: Revert previous patch.
16758 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16761 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
16763 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
16765 * tree-ssa-loop-prefetch.c
16766 (loop_prefetch_arrays): Fixed a portability problem in printf format
16769 2009-06-09 Martin Jambor <mjambor@suse.cz>
16771 PR tree-optimization/40351
16772 * tree-sra.c (propagate_subacesses_accross_link): Check that a
16773 refrence to a potential artifical subaccess can be constructed.
16775 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16777 * config/sh/sh-protos.h (sh_optimization_options): Declare.
16778 (sh_override_options): Likewise.
16779 * config/sh/sh.c: Include params.h.
16780 (sh_optimization_options): New.
16781 (sh_override_options): Likewise.
16782 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16783 (OVERRIDE_OPTIONS): Use sh_override_options.
16785 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16787 * dwarf2out.c (emit_cfa_remember): New variable.
16788 (add_fde_cfi): If emit_cfa_remember, recurse to add
16789 DW_CFA_remember_state first.
16790 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16791 instead just set emit_cfa_remember.
16793 2009-06-08 Jan Hubicka <jh@suse.cz>
16796 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16798 2009-06-08 Jan Hubicka <jh@suse.cz>
16800 PR middle-end/39834
16801 * cgraphunit.c (save_inline_function_body): Do not copy transform
16802 hooks for saved inline bodies.
16803 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16804 for given function.
16806 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16808 * jump.c (returnjump_p): Handle delayed branches. Add missing
16811 2009-06-08 Jan Hubicka <jh@suse.cz>
16813 PR middle-end/40102
16814 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16815 original node might've been modified.
16816 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16818 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16820 * tree-object-size.c (addr_object_size): Add OSI argument.
16821 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16822 (compute_builtin_object_size, expr_object_size): Adjust callers.
16823 (plus_stmt_object_size): Call addr_object_size instead of
16824 compute_builtin_object_size.
16826 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16827 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16829 * tree-ssa-loop-prefetch.c
16830 (gather_memory_references): Introduced a counter for the number of
16832 (anything_to_prefetch_p): Introduced a counter for the number of
16834 (is_loop_prefetching_profitable): New function with a cost model
16836 (loop_prefetch_arrays): Use the new cost model to determine if
16837 prefetching is profitable.
16838 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16839 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16840 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16841 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16842 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16843 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16845 2009-06-08 Michael Matz <matz@suse.de>
16848 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16849 partitions use the same.
16850 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16851 for basevars of SSA_NAMEs.
16852 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16853 to not expand them twice.
16854 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16857 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16859 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16860 (fdump-final-insns=, gtoggle): New.
16861 * doc/invoke.texi: Document them.
16862 * final.c (rest_of_clean_state): Dump final insn stream.
16863 * gcc.c (invoke_as): Hook in -fcompare-debug.
16864 (static_spec_functions): Add compare-debug-dump-opt,
16865 compare-debug-self-opt and compare-debug-auxbase-opt.
16866 (compare_debug, compare_debug_second, compare_debug_opt): New.
16867 (switches_debug_check, n_switches_debug_check): New.
16868 (debug_auxbase_opt, debug_check_temp_file): New.
16869 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16871 (do_self_spec): Handle arguments after switches.
16872 (do_spec_1): Add .gk extension to temp file basenames for compare.
16873 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16874 (cc1_options): Use it instead of normal auxbase computation for
16875 the second compare-debug compilation.
16876 (compare_files): New.
16877 (main): Set up and implement compare debug mode.
16878 (compare_debug_dump_opt_spec_function): New.
16879 (compare_debug_self_opt_spec_function): New.
16880 (compare_debug_auxbase_opt_spec_function): New.
16881 * toplev.c (process_options): Handle flag_gtoggle,
16882 flag_dump_final_insns.
16883 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16884 during -fcompare-debug-second compilation.
16886 2009-06-07 Ian Lance Taylor <iant@google.com>
16888 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16889 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16891 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16892 with no default node. Change warning with %H to warning_at.
16893 Don't clear warn_switch around case checking.
16894 * doc/invoke.texi (Warning Options): Clarify distinction between
16895 -Wswitch and -Wswitch-enum.
16897 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16899 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16901 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16903 * gbl-ctors.h: Add header guard.
16905 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16907 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16908 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16909 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16910 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16911 prototypes for removed functions.
16912 (expressions_equal_p): Move to ...
16913 * tree-ssa-sccvn.h: ... here and ...
16914 * matrix-reorg.c: ... adjust includes.
16916 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16918 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16920 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16922 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16923 (finish_function): Remove erroneous whitespace.
16925 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16927 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16928 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16930 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16932 * errors.c (internal_error): Commentary typo fix.
16933 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16934 * tree-ssa-pre.c: Ditto.
16936 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16938 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16939 them is supposed to hold actual statements.
16941 2009-06-06 Ian Lance Taylor <iant@google.com>
16943 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16944 empty statements can now have attributes.
16946 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16948 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16949 * config/mips/mips.md: Ditto.
16951 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16953 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16955 (__eabi_uconvert): Likewise.
16957 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16959 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16960 CFI_* definitions with IN_GCC.
16962 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16964 * xcoffout.h (xcoffout_source_line): Update prototype.
16966 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16968 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16969 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16971 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16973 PR middle-end/40340
16974 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16975 inlined_function_outer_scope_p blocks for artificial inlines
16977 * tree.c (tree_nonartificial_location): Rewrite using
16978 block_nonartificial_location.
16980 2009-06-05 Revital Eres <eres@il.ibm.com>
16981 Leehod Baruch <leehod@il.ibm.com>
16983 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16984 (expand_expr_real_1): Remove comment.
16985 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16986 Vectorize misaligned access when the target supports it.
16987 (vect_supportable_dr_alignment): Check for unaligned access support.
16988 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16991 2009-06-05 Julian Brown <julian@codesourcery.com>
16993 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16994 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16996 2009-06-05 Richard Guenther <rguenther@suse.de>
16999 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
17000 as possibly unused.
17002 2009-06-05 Jakub Jelinek <jakub@redhat.com>
17004 * config/s390/s390.c (global_not_special_regno_p): New static inline.
17005 (save_gprs): Don't tell unwinder when a global register is saved.
17006 (s390_emit_epilogue): Emit needed epilogue unwind info.
17008 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17010 * dwarf2out.c (deferred_asm_name): New.
17011 (add_name_and_src_coords_attributes): Defer creation of
17012 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
17014 (move_linkage_attr): New.
17015 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17018 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17020 * tree-nested.c (finalize_nesting_tree_1): Declare the
17021 frame_decl in the binding tree.
17023 2009-06-04 Cary Coutant <ccoutant@google.com>
17025 * basic-block.h (struct basic_block_def): Add discriminator field.
17026 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17028 * debug.c (do_nothing_debug_hooks): Add additional entry.
17029 (debug_nothing_int_charstar_int): New function.
17030 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17031 (debug_nothing_int_charstar_int): New declaration.
17032 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17033 discriminator value in .loc directive.
17034 * final.c (last_discriminator): New variable.
17035 (discriminator): New variable.
17036 (final_start_function): Initialize above variables, pass current
17037 discriminator to debug hook.
17038 (notice_source_line): Check for discriminator change.
17039 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17040 * sdbout.c (sdbout_source_line): New parameter.
17041 * tree-cfg.c (struct locus_discrim_map): New structure type.
17042 (discriminator_per_locus): New hash table.
17043 (build_gimple_cfg): Allocate and free discriminator hash table.
17044 (make_edges): Call assign_discriminator.
17045 (locus_map_hash): New function.
17046 (locus_map_eq): New function.
17047 (next_discriminator_for_locus): New function.
17048 (same_line_p): New function.
17049 (assign_discriminator): New function.
17050 (make_cond_expr_edges): Call assign_discriminator.
17051 (make_gimple_switch_edges): Likewise.
17052 (first_non_label_stmt): New function.
17053 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17055 * xcoffout.c (xcoffout_source_line): Add new parameter.
17057 * configure.ac (gcc_cv_as_discriminator): New configury check for
17058 gas support for discriminator.
17059 * configure: Regenerate.
17060 * config.in: Regenerate.
17062 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17064 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17065 val after checking for integers.
17067 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17069 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17071 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17072 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17073 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17074 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17075 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17076 X64_SSE_REGPARM_MAX.
17077 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17078 X64_SSE_REGPARM_MAX.
17080 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17082 * gcc.c (report_times_to_file): New.
17083 (execute): Implement it.
17084 (process_command): Support -time=.
17085 * doc/invoke.texi: Document it.
17087 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17089 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17090 that have value exprs.
17092 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17094 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17095 declarations for constants until...
17096 (dw2_output_indirect_constant_1): ... this point.
17098 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17101 * arm.md (arm_addsi3): Don't try to split an add with an
17102 eliminable register until after reload has completed.
17104 2009-06-03 Ian Lance Taylor <iant@google.com>
17106 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17107 * genattrtab.c (write_length_unit_log): Likewise.
17108 * genchecksum.c (dosum): Likewise.
17109 * gengtype.c (write_rtx_next): Likewise.
17110 (finish_root_table, write_roots): Likewise.
17111 * gimple.c (gimple_ops_offset_): Likewise.
17112 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17113 * config/arc/arc.c (arc_attribute_table): Likewise.
17114 * config/arm/arm.c (arm_attribute_table): Likewise.
17115 * config/avr/avr.c (avr_attribute_table): Likewise.
17116 * config/crx/crx.c (crx_attribute_table): Likewise.
17117 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17118 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17119 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17120 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17121 * config/sh/sh.c (sh_attribute_table): Likewise.
17122 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17123 * config/spu/spu.c (spu_attribute_table): Likewise.
17124 * config/v850/v850.c (v850_attribute_table): Likewise.
17126 * config/alpha/alpha.c (vms_attribute_table): Make static.
17127 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17128 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17129 * config/mips/mips.c (mips_attribute_table): Likewise.
17131 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17133 (cc1-checksum.o): Likewise.
17135 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17137 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17139 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17141 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17142 insn if it is changing sp. Use gen_add3_insn instead of
17143 conditionally gen_addsi3 and gen_adddi3.
17144 (offset_below_red_zone_p): New static inline function.
17145 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17146 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17147 * config/rs6000/ppc-asm.h: Include auto-host.h.
17148 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17149 CFI_RESTORE): Define.
17150 * config/rs6000/crtresxgpr.asm: Add unwind info.
17151 * config/rs6000/crtresxfpr.asm: Likewise.
17152 * config/rs6000/crtresgpr.asm: Likewise.
17153 * config/rs6000/crtresfpr.asm: Likewise.
17154 * config/rs6000/crtsavgpr.asm: Likewise.
17155 * config/rs6000/crtsavfpr.asm: Likewise.
17157 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17158 argument of DWARF2_FRAME_REG_OUT macros.
17160 2009-06-03 Julian Brown <julian@codesourcery.com>
17162 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17163 words or less (including TImode) in core registers.
17165 2009-06-03 Richard Guenther <rguenther@suse.de>
17167 PR middle-end/40328
17168 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17170 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17172 * statistics.c (statistics_counter_event): Do not record event
17173 in pass dump if its number == -1.
17174 (curr_statistics_hash): Add assert that we never get passes
17175 with static number == -1.
17177 2009-06-03 Richard Guenther <rguenther@suse.de>
17178 Andrey Belevantsev <abel@ispras.ru>
17180 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17181 non-BLKmode arrays addressable.
17183 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17185 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17186 * config/m68k/m68k.h: ... here.
17188 2009-06-03 Martin Jambor <mjambor@suse.cz>
17190 PR tree-optimization/40323
17191 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17194 2009-06-03 Richard Guenther <rguenther@suse.de>
17196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17199 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17201 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17202 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17203 JUMP_TABLE_DATA_P where applicable.
17204 * config/sh/sh.c: Ditto.
17205 * config/sh/sh.h: Ditto.
17206 * config/sh/sh.md: Ditto.
17207 * config/sh/symbian.c: Ditto.
17209 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17211 * config/i386/driver-i386.c (describe_cache): Optimize
17212 concatenation of strings. Use snprintf instead of sprintf.
17213 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17214 target when not compiling with GCC.
17216 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17218 * config/sh/sh.c: Revert last change.
17219 (sh_expand_epilogue): Emit a blockage insn before the frame
17220 pointer adjustment unconditionally.
17222 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17224 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17225 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17226 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17227 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17228 to COLLECT_GCC_OPTIONS.
17230 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17232 * collect2.c (target_system_root): New variable.
17233 (main): Handle --sysroot=.
17234 (ignore_library): Strip the sysroot from the library path.
17236 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17238 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17239 (collect2.o): Depend on collect2-aix.h.
17240 (collect2-aix.o): New rule.
17241 * collect2-aix.h: New file.
17242 * collect2-aix.c: Likewise.
17243 * collect2.c: Include collect2-aix.h. Don't undefine
17244 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17245 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17246 Use TARGET_AIX_VERSION instead of _AIX51.
17247 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17248 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17249 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17250 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17251 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17253 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17255 * collect2.c (ignore_library): Avoid premature post-increment
17256 and null deference.
17258 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17260 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17261 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17262 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17263 CROSS_DIRECTORY_STRUCTURE too.
17264 (LINK_LIBG_SPEC): Likewise.
17265 (LIB_SPEC): Add %R to sysroot paths.
17266 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17267 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17268 * config/rs6000/aix51.h: As for aix43.h.
17269 * config/rs6000/aix52.h: Likewise.
17270 * config/rs6000/aix53.h: Likewise.
17271 * config/rs6000/aix61.h: Likewise.
17272 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17273 to the beginning of sysroot paths.
17275 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17277 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17278 INSN_LISTs that are out of the REG_NOTE range.
17280 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17282 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17283 (struct var_to_expand): Likewise.
17284 (struct opt_info): Add head and tail for linked lists of the above.
17285 (analyze_insn_to_expand_var): Initialize next.
17286 (analyze_iv_to_split_insn): Likewise.
17287 (analyze_insns_in_loop): Create linked lists.
17288 (allocate_basic_variable): Simplify for use without hash table.
17289 (insert_var_expansion_initialization): Likewise, make it type-safer.
17290 (combine_var_copies_in_loop_exit): Likewise.
17291 (apply_opt_in_copies): Walk lists rather than hash tables.
17292 (release_var_copies): Simplified and inlined by hand into...
17293 (free_opt_info): ... this function.
17295 2009-06-02 Richard Guenther <rguenther@suse.de>
17297 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17300 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17302 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17303 only for builtins that are not overridden.
17305 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17307 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17310 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17312 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17314 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17316 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17318 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17320 * common.opt (fdump-unnumbered-links): New.
17321 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17322 * print-rtl.c (flag_dump_unnumbered_links): New.
17323 (print_rtx): Test it.
17325 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17327 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17328 push/pop multiple to 8-byte alignment.
17330 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17332 * config/i386/i386.c (queued_cfa_restores): New static variable.
17333 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17335 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17336 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17337 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17338 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17339 note unconditionally.
17340 (ix86_emit_restore_regs_using_mov): Likewise.
17341 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17342 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17343 it through to ix86_emit_restore_reg_using_pop.
17344 (ix86_emit_leave): Add RED_OFFSET argument. Call
17345 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17346 instead of adding REG_CFA_OFFSET note unconditionally.
17347 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17348 the above functions. Call ix86_add_queued_cfa_restore_notes when
17351 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17352 force output of the label even for dwarf2out_do_cfi_asm.
17353 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17354 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17355 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17357 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17358 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17359 dwarf2out_cfi_label callers.
17360 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17361 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17362 Adjust dwarf2out_cfi_label callers.
17363 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17365 * config/i386/i386.h (struct machine_cfa_state,
17366 struct machine_function): Guard with ifndef USED_FOR_TARGET
17367 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17370 * emutls.c (__emutls_get_address): Change arr->size to mean number
17371 of allocated arr->data entries instead of # of slots + 1.
17373 PR middle-end/40316
17374 * recog.c (peep2_reinit_state): New function.
17375 (peephole2_init_state): Use it at the end of a basic block and also
17376 when seeing a RTX_FRAME_RELATED_P insn.
17378 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17380 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17381 fixuns_truncrfdi2): New.
17382 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17383 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17384 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17385 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17386 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17387 *recip_approx): Remove.
17388 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17389 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17390 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17392 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17395 2009-06-01 Ian Lance Taylor <iant@google.com>
17397 * attribs.c (register_attribute): Use CONST_CAST.
17398 * collect2.c (main): Use CONST_CAST2.
17399 (scan_prog_file): Likewise.
17400 * gcc.c (process_command, main): Likewise.
17401 * toplev.c (toplev_main): Likewise.
17403 * c-typeck.c (handle_warn_cast_qual): New static function,
17404 partially broken out of build_c_cast.
17405 (build_c_cast): Call handle_warn_cast_qual.
17406 * doc/invoke.texi (Warning Options): Document new effect of
17409 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17411 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17412 (diagnostic_report_current_module): Print columns.
17413 * common.opt (flag_show_column): Enable by default.
17415 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17417 * alias.c (find_base_term): Check for NULL term before returning.
17419 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17421 Revert due to PR40320:
17422 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17423 * calls.c (emit_library_call_value_1): Don't force_operand for move
17426 2009-06-01 Olivier Hainque <hainque@adacore.com>
17427 Eric Botcazou <ebotcazou@adacore.com>
17429 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17430 to be processed as a bitfield for constructor output purposes.
17431 * output.h (initializer_constant_valid_for_bitfield_p): Declare
17433 * varasm.c (oc_local_state): New type, output_constructor
17434 local state to support communication with helpers.
17435 (oc_outer_state): New type, output_constructor outer state of
17436 relevance in recursive calls.
17437 (output_constructor_array_range): New output_constructor helper,
17438 extracted code for an array range element.
17439 (output_constructor_regular_field): New output_constructor helper,
17440 extracted code for an element that is not a bitfield.
17441 (output_constructor_bitfield): New output_constructor helper,
17442 extracted code for a bitfield element. Accept an OUTER state
17443 argument for recursive processing. Recurse on record or array
17444 CONSTRUCTOR values, possibly past noop conversions.
17445 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
17446 VALUE is a valid constant-valued expression for use in a static
17447 bit-field initializer.
17448 (output_constructor): Rework to use helpers. Accept and honor an
17449 OUTER state argument for recursive calls. Return total size. Be
17450 prepared for nested constructors initializing bitfields.
17451 (output_constant): Feed OUTER in calls to output_constructor.
17453 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17455 * calls.c (emit_library_call_value_1): Don't force_operand for move
17458 2009-06-01 Nick Clifton <nickc@redhat.com>
17460 * doc/invoke.texi (IA-64 Options): Fix typo.
17462 2009-06-01 Ira Rosen <irar@il.ibm.com>
17464 PR tree-optimization/39129
17465 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
17467 (vect_do_peeling_for_loop_bound): Use
17468 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17469 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17470 (vect_loop_versioning): Likewise.
17471 (vect_create_cond_for_alias_checks): Fix indentation.
17472 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
17474 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
17475 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
17476 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
17477 "control flow in loop".
17478 (vect_estimate_min_profitable_iters): Use
17479 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17480 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17481 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
17482 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
17483 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
17484 statement belongs to a group of strided accesses with the exact code
17486 (vectorizable_load): Likewise.
17487 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
17488 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17490 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
17492 * config/freebsd-stdint.h: New file.
17493 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
17494 Add freebsd-stdint.h to tm_file.
17496 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
17498 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
17499 (thumb2_extendhidi2): Likewise.
17501 2009-05-31 Ian Lance Taylor <iant@google.com>
17503 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
17505 2009-05-31 Ian Lance Taylor <iant@google.com>
17507 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
17508 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
17509 (ipa-reference.o): Depend upon gt-ipa-reference.h.
17511 2009-05-31 Jason Merrill <jason@redhat.com>
17513 * tree-pretty-print.c (print_call_name): Take the callee, not the
17514 call itself. Make non-static. Use dump_function_name for functions.
17515 (dump_generic_node): Adjust.
17516 * diagnostic.h: Declare print_call_name.
17517 * gimple-pretty-print.c (dump_gimple_call): Use it.
17519 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17521 * config/sh/sh.md (ashldi3_std): New define_expand.
17524 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17527 * config/sh/sh.c: Include debug.h.
17528 (sh_expand_epilogue): Emit a blockage insn before the frame
17529 pointer adjustment also when dwarf2out_do_frame returns true.
17531 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
17533 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
17534 (thumb2_extendqidi2): New pattern.
17536 2009-05-31 Ira Rosen <irar@il.ibm.com>
17538 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17539 mark phis for renaming.
17540 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
17541 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
17542 Call mark_sym_for_renaming.
17543 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
17544 * tree-vect-loop.c (vect_transform_loop): Remove
17545 vect_memsyms_to_rename initialization and a call to
17546 mark_set_for_renaming.
17548 2009-05-31 Jakub Jelinek <jakub@redhat.com>
17550 PR middle-end/40304
17551 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
17552 frame related even if !set_cfa && style < 0.
17554 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
17556 * config/i386/mingw-tls.c: New file.
17557 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
17558 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
17559 defining _WIN32 but not __CYGWIN__.
17561 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17563 * configure.ac: Add MPC support.
17565 * config.in, configure: Regenerate.
17567 2009-05-29 Richard Henderson <rth@redhat.com>
17569 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
17570 NOTE_INSN_BASIC_BLOCK.
17571 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
17572 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
17573 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
17575 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
17577 (add_cfi): Disable check redefining cfa away from drap.
17578 (lookup_cfa_1): Add remember argument; handle remember/restore.
17579 (lookup_cfa): Pass remember argument.
17580 (cfa_remember): New.
17581 (compute_barrier_args_size_1): Remove sibcall check.
17582 (dwarf2out_frame_debug_def_cfa): New.
17583 (dwarf2out_frame_debug_adjust_cfa): New.
17584 (dwarf2out_frame_debug_cfa_offset): New.
17585 (dwarf2out_frame_debug_cfa_register): New.
17586 (dwarf2out_frame_debug_cfa_restore): New.
17587 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
17588 (dwarf2out_begin_epilogue): New.
17589 (dwarf2out_frame_debug_restore_state): New.
17590 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
17591 DW_CFA_restore_state.
17592 (output_cfi_directive): Likewise.
17593 (convert_cfa_to_fb_loc_list): Likewise.
17594 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
17595 * dwarf2out.h: Update.
17596 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
17597 (copy_insn_1): Early out for null.
17598 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
17599 and dwarf2out_frame_debug_restore_state.
17600 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
17601 (prologue_insn_hash, epilogue_insn_hash): New.
17602 (free_after_compilation): Adjust freeing accordingly.
17603 (record_insns): Create hash table if needed; push insns into
17604 hash instead of array.
17605 (maybe_copy_epilogue_insn): New.
17606 (contains): Search hash table instead of array.
17607 (sibcall_epilogue_contains): Remove.
17608 (thread_prologue_and_epilogue_insns): Split eh_return insns
17609 and mark them as epilogues.
17610 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
17611 scanning in terms of basic blocks.
17612 * insn-notes.def (CFA_RESTORE_STATE): New.
17613 * jump.c (returnjump_p_1): Accept EH_RETURN.
17614 (eh_returnjump_p_1, eh_returnjump_p): New.
17615 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
17616 CFA_REGISTER, CFA_RESTORE): New.
17617 * rtl.def (EH_RETURN): New.
17618 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
17620 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
17621 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
17623 * config/i386/i386.c (gen_push): Update cfa state.
17624 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
17625 add a CFA_ADJUST_CFA note.
17626 (ix86_dwarf_handle_frame_unspec): Remove.
17627 (ix86_expand_prologue): Update cfa state.
17628 (ix86_emit_restore_reg_using_pop): New.
17629 (ix86_emit_restore_regs_using_pop): New.
17630 (ix86_emit_leave): New.
17631 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
17632 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
17633 * config/i386/i386.h (struct machine_cfa_state): New.
17634 (ix86_cfa_state): New.
17635 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
17636 (eh_return_internal): Merge from eh_return_<mode>,
17637 use eh_return rtx, split w/ epilogue.
17639 2009-05-29 Ian Lance Taylor <iant@google.com>
17641 * builtins.c (validate_gimple_arglist): Don't use va_arg with
17643 * calls.c (emit_library_call_value_1): Likewise.
17645 * c-typeck.c (c_build_va_arg): New function.
17646 * c-tree.h (c_build_va_arg): Declare.
17647 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
17648 instead of build_va_arg.
17650 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
17652 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
17653 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
17654 (ptr_difference_cost): Use affine combinations to compute it.
17655 (difference_cost): Likewise.
17656 (get_computation_cost_at): Compute more accurate cost for addresses
17657 if the ratio is a multiplier allowed in addresses.
17658 For non-addresses, consider that an additional offset or symbol is
17661 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17663 * config/i386/i386.c (ix86_decompose_address): Avoid useless
17664 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
17666 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
17667 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
17668 (prefix_rex): For UNIT_MMX don't imply the prefix by default
17670 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
17671 to 1 for TYPE_SSE{IADD1,CVT1}.
17672 (prefix_vex_imm8): Removed.
17673 (length_vex): Only pass 1 as second argument to
17674 ix86_attr_length_vex_default if prefix_extra is 0.
17675 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
17676 (length): For prefix vex computation use length_immediate
17677 attribute instead of prefix_vex_imm8.
17678 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
17679 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
17680 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
17681 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
17682 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
17683 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
17684 a space in between the operands.
17685 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
17686 if one operand is 0xff and the other one si, di, bp or sp.
17687 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
17688 other one si, di, bp or sp.
17689 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
17690 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
17691 type and mode attributes.
17692 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
17693 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
17694 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
17695 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
17696 prefix_data16 attribute iff MODE_DF.
17697 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
17698 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
17699 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
17700 constm128_operand in length_immediate computation.
17701 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
17702 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
17703 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
17704 length_immediate attribute to 1.
17705 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
17706 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
17707 for certain alternatives.
17708 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
17709 prefix_data16 attribute if MODE_V1DF.
17710 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
17711 length_immediate to 1.
17712 (set_got_rex64, set_rip_rex64): Remove length attribute, set
17713 length_address to 4, set mode attribute to MODE_DI.
17714 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
17715 (fxam<mode>2_i387): Set length attribute to 4.
17716 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
17717 *prefetch_3dnow_rex): Override length_address attribute.
17718 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
17720 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
17721 (constm128_operand): Removed.
17722 * config/i386/i386.c (memory_address_length): For
17723 disp && !index && !base in 64-bit mode account for SIB byte if
17724 print_operand_address can't optimize disp32 into disp32(%rip)
17725 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
17726 for fs: or gs: segment.
17727 (ix86_attr_length_immediate_default): When checking if shortform
17728 is possible, truncate immediate to the length of the non-shortened
17730 (ix86_attr_length_address_default): Ignore MEM_P operands
17732 (ix86_attr_length_vex_default): Only check for DImode on
17733 GENERAL_REG_P operands.
17734 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
17735 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
17736 (sse_cvttps2pi): Clear prefix_rep attribute.
17737 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
17739 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
17740 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
17741 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
17742 iff operand 2 is const_int_operand.
17743 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
17744 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
17745 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
17747 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
17749 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
17750 prefix_data16 attribute for movlpd and movhpd instructions.
17751 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
17752 length_immediate for shufpd instruction.
17753 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
17754 (avx_cmpp<avxmodesuffixf2c><mode>3,
17755 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
17756 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
17757 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
17758 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
17759 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
17760 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
17761 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
17762 prefix_data16 attribute for the first alternative to 1.
17763 (*avx_loadlps): Override length_immediate for the first alternative.
17764 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
17765 attributes for second alternative.
17766 (*vec_concatv2sf_sse4_1): Override length_immediate and
17767 prefix_data16 attributes for second alternative.
17768 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
17769 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
17770 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
17771 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
17772 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
17773 prefix_data16 and length_immediate to 1.
17774 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
17776 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
17777 prefix_extra attribute for variants that don't have 0f prefix alone.
17778 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
17779 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
17780 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
17781 *sse4_1_pextrd): Set length_immediate to 1.
17782 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17783 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17785 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17786 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17787 length_immediate to 1 for second alternative.
17788 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17789 prefix_extra and length_immediate attributes for the first
17791 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17793 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17794 to 1 for the first and third alternative.
17795 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17797 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17799 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17801 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17802 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17803 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17804 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17805 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17806 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17807 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17808 ssse3_psign<mode>3): Override prefix_rex attribute.
17809 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17810 (ssse3_palignrti): Override length_immediate to 1.
17811 (ssse3_palignrdi): Override length_immediate to 1, override
17812 prefix_rex attribute.
17813 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17814 (sse4a_extrqi): Override length_immediate to 2.
17815 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17816 (sse4a_insertq): Override prefix_data16 to 0.
17817 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17818 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17819 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17820 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17821 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17822 and length_immediate to 1.
17823 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17824 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17825 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17826 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17827 and length_immediate to 1.
17828 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17829 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17830 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17831 avx_ptest256): Override prefix_extra to 1.
17832 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17833 Override prefix_data16 and length_immediate to 1.
17834 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17835 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17836 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17837 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17838 prefix_data16 to 0 and prefix_extra to 2.
17839 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17840 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17842 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17843 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17844 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17845 and prefix_extra to 2.
17846 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17847 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17848 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17849 avx_vpermilvar<mode>3,
17850 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17851 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17852 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17853 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17854 Override prefix_extra to 1.
17855 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17856 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17857 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17858 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17859 prefix_extra and length_immediate to 1.
17860 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17862 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17863 to 1 for the first alternative.
17864 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17865 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17867 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17868 *movv2sf_internal_avx, *movv2sf_internal): Override
17869 prefix_rep attribute for certain alternatives.
17870 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17871 attributes for certain alternatives.
17872 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17873 attributes for certain alternatives.
17874 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17875 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17876 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17877 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17878 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17879 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17880 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17881 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17882 length_immediate to 1 if operand 2 is const_int_operand.
17883 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17884 *vec_extractv2si_1): Set length_immediate attribute to 1.
17885 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17886 using old 3DNOW insn rather than SSE/3DNOW_A.
17887 (mmx_emms, mmx_femms): Clear modrm attribute.
17889 2009-05-29 Martin Jambor <mjambor@suse.cz>
17891 * tree-sra.c: New implementation of SRA.
17893 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17894 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17895 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17896 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17897 (SRA_MAX_STRUCTURE_COUNT): Removed.
17898 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17899 * doc/invoke.texi (sra-max-structure-size): Removed.
17900 (sra-field-structure-ratio): Removed.
17902 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17904 PR middle-end/40291
17905 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17908 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17910 PR rtl-optimization/40101
17911 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17912 seqno. Adjust comment.
17913 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17914 inserting bookkeeping before a jump, the jump is not scheduled.
17915 When no positive seqno found, provide a value. Add comment.
17917 2009-05-29 Richard Guenther <rguenther@suse.de>
17919 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17920 short-cutting on the first component.
17922 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17924 PR middle-end/39958
17925 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17926 for trees other than decls/types.
17928 2009-05-29 Richard Guenther <rguenther@suse.de>
17930 * tree-ssa-operands.c (get_expr_operands): Do not handle
17931 INDIRECT_REFs in the handled-component case. Remove
17932 unused get_ref_base_and_extent case.
17933 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17934 tree_low_cst and host_integerp where possible.
17935 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17936 codes for equivalence.
17937 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17939 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17941 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17942 to tmake_file for i[34567]86-*-cygwin*.
17944 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17947 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17948 (altivec_categorize_keyword, init_vector_keywords,
17949 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17952 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17954 * tree.c (handle_dll_attribute): Check if node is
17955 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17957 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17959 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17961 (thumb2_zero_extendqidi2): Likewise.
17963 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17965 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17966 instead of gen_movrt.
17967 * config/sh/sh.md (movrt): Remove.
17969 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17971 * doc/invoke.texi (IA-64 Options):
17972 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17973 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17974 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17975 -msched-prefer-non-control-spec-insns,
17976 -msched-stop-bits-after-every-cycle,
17977 -msched-count-spec-in-critical-path,
17978 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17979 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17980 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17981 and -msched-spec-verbose.
17983 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17985 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17986 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17988 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17990 2009-05-28 Richard Guenther <rguenther@suse.de>
17992 * tree-ssa-alias.c (ao_ref_init): New function.
17993 (ao_ref_base): Likewise.
17994 (ao_ref_base_alias_set): Likewise.
17995 (ao_ref_alias_set): Likewise.
17996 (refs_may_alias_p_1): Change signature.
17997 (refs_may_alias_p): Adjust.
17998 (refs_anti_dependent_p): Likewise.
17999 (refs_output_dependent_p): Likewise.
18000 (call_may_clobber_ref_p_1): Change signature.
18001 (call_may_clobber_ref_p): Adjust.
18002 (stmt_may_clobber_ref_p_1): New function split out from ...
18003 (stmt_may_clobber_ref_p): ... here.
18004 (maybe_skip_until): Adjust signature.
18005 (get_continuation_for_phi): Likewise.
18006 (walk_non_aliased_vuses): Likewise.
18007 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
18008 (ao_ref_init): Declare.
18009 (ao_ref_base): Likewise.
18010 (ao_ref_alias_set): Likewise.
18011 (stmt_may_clobber_ref_p_1): Likewise.
18012 (walk_non_aliased_vuses): Adjust.
18013 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
18014 (get_ref_from_reference_ops): remove.
18015 (vn_reference_lookup_2): Adjust signature.
18016 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
18017 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
18018 (vn_reference_lookup): Adjust.
18019 (vn_reference_insert): Likewise.
18020 (vn_reference_insert_pieces): Adjust signature.
18021 (visit_reference_op_call): Adjust.
18022 * tree-ssa-pre.c (get_expr_type): Simplify.
18023 (phi_translate_1): Adjust.
18024 (compute_avail): Likewise.
18025 (translate_vuse_through_block): Do not re-build trees.
18026 (value_dies_in_block_x): Likewise.
18027 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18029 (vn_reference_lookup_pieces): Adjust declaration.
18030 (vn_reference_insert_pieces): Likewise.
18032 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18034 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18035 with checking disabled.
18037 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18041 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18042 macro definition for support of three-operand format aligned
18043 .comm directive in assembler on cygwin/pe/mingw target OS.
18044 * configure: Regenerate.
18045 * config.h: Regenerate.
18047 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18048 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18049 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18051 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18052 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18054 2009-05-28 Ira Rosen <irar@il.ibm.com>
18056 PR tree-optimization/40254
18057 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18058 in analysis of basic blocks.
18060 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18062 PR middle-end/33699
18063 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18064 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18065 (TARGET_INITIALIZER): Use it.
18066 * cse.c (CHEAPER): Move it up to the other macros.
18067 (insert): Rename this ...
18068 (insert_with_costs): ... to this. Add cost parameters. Update
18070 (insert): New function. Call insert_with_costs.
18071 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18072 find_reg_offset_for_const, try_const_anchors): New functions.
18073 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18074 when using a const-anchor. Call insert_const_anchors.
18075 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18076 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18078 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18080 * tree-inline.c (remap_decls): Enable nonlocalized variables
18081 when not optimizing.
18083 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18085 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18086 Simplify other tests involving optimize.
18088 2009-05-27 Tom Tromey <tromey@redhat.com>
18090 * unwind-dw2.c (_Unwind_DebugHook): New function.
18091 (uw_install_context): Call _Unwind_DebugHook.
18093 2009-05-27 Tom Tromey <tromey@redhat.com>
18095 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18097 2009-05-27 Ian Lance Taylor <iant@google.com>
18099 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18100 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18101 (ALL_LINKERFLAGS): Define.
18102 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18103 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18104 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18105 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18106 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18107 $(LINKER_FOR_BUILD).
18108 (build/gcov-iov$(build_exeext)): Likewise.
18110 2009-05-27 Julian Brown <julian@codesourcery.com>
18112 * gcse.c (target.h): Include.
18113 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18114 copy of argument to a pseudo register.
18116 2009-05-27 Diego Novillo <dnovillo@google.com>
18118 * tree-ssa-live.c (dump_scope_block): Document arguments.
18119 (dump_scope_blocks): Document.
18120 (debug_scope_blocks): New.
18121 * tree-flow.h (debug_scope_blocks): Declare.
18123 2009-05-21 Denis Chertykov <denisc@overta.ru>
18125 * doc/contrib.texi (Contributors): Add myself to the list.
18127 2009-05-27 Olivier Hainque <hainque@adacore.com>
18129 * expr.c (target_align): New function. Alignment the TARGET of an
18130 assignment may be assume to have.
18131 (highest_pow2_factor_for_target): Use it instead of relying on
18132 immediate tree attributes of TARGET, not necessarily honored when
18133 intermediate bitfields are involved.
18135 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18138 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18139 AVX, SSE4, AES, PCLMUL and POPCNT.
18141 2009-05-27 Diego Novillo <dnovillo@google.com>
18143 * tree-pretty-print.c (dump_location): New.
18144 (dump_generic_node): Call it.
18145 Factor code to handle BLOCK nodes ...
18146 (dump_block_node): ... here.
18148 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18150 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18152 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18154 * gcc-plugin.h: Include config.h and system.h.
18155 (IN_GCC): Define if not defined.
18157 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18159 PR middle-end/40249
18160 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18163 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18165 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18167 * config/m32r/m32r.h: Ditto.
18168 * config/m32r/m32r.md: Ditto.
18169 * config/m32r/predicates.md: Ditto.
18171 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18173 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18175 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18178 (Loading plugins): typo.
18179 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18180 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18181 (Interacting with the GCC Garbage Collector): Added new section.
18182 (Giving information about a plugin): Added new section for
18184 * ggc.h (ggc_register_root_tab): Added declaration.
18185 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18186 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18187 (register_callback): Improved comment in declaration.
18188 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18189 (extra_root_vec) Added static variable for dynamic roots registration.
18190 (ggc_register_root_tab) Added new routine.
18191 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18192 PLUGIN_GGC_MARKING event.
18193 * ggc-zone.c: Include plugin.h.
18194 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18195 * ggc-page.c: Include plugin.h.
18196 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18197 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18198 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18199 (register_callback): check lack of callbacks for
18200 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18201 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18202 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18203 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18204 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18205 dependency on plugin.h.
18206 (plugin.o): Added dependency on ggc.h...
18208 2009-05-26 Richard Guenther <rguenther@suse.de>
18210 PR middle-end/40248
18212 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18213 with mismatched comparison modes.
18215 * expr.c (expand_expr_real_1): Expand the operand of a
18216 VIEW_CONVERT_EXPR in its natural mode.
18218 2009-05-26 Ian Lance Taylor <iant@google.com>
18220 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18221 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18222 (ALL_COMPILERFLAGS): Define.
18223 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18224 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18225 (collect2$(exeext), collect2.o): Likewise.
18226 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18227 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18228 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18229 (libbackend.o, intl.o, cppdefault.o): Likewise.
18230 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18231 (build/%.o): Use $(COMPILER_FOR_BUILD).
18232 (build/gen%$(build_exeext)): Likewise.
18233 (build/gcov-iov$(build_exeext)): LIkewise.
18234 * config/t-darwin (darwin.o): Use $(COMPILER).
18235 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18236 * config/t-sol2 (sol2-c.o): Likewise.
18237 (sol2.o): Likewise.
18238 * config/t-vxworks (vxworks.o): Likewise.
18239 * config/x-darwin (host-darwin.o): Likewise.
18240 * config/x-hpux (host-hpux.o): Likewise.
18241 * config/x-linux (host-linux.o): Likewise.
18242 * config/x-solaris (host-solaris.o): Likewise.
18243 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18244 * config/arm/t-arm (arm-c.o): Likewise.
18245 * config/arm/t-pe (pe.o): Likewise.
18246 * config/arm/t-wince-pe (pe.o): Likewise.
18247 * config/i386/t-cygming (winnt.o): Likewise.
18248 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18249 * config/i386/t-cygwin (cygwin1.o): Likewise.
18250 (cygwin2.o): Likewise.
18251 * config/i386/t-i386 (i386-c.o): Likewise.
18252 * config/i386/t-interix (winnt.o): Likewise.
18253 * config/i386/t-netware (netware.o): Likewise.
18254 * config/i386/t-nwld (nwld.o): Likewise.
18255 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18256 * config/i386/x-i386 (driver-i386.o): Likewise.
18257 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18258 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18259 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18260 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18261 * config/mips/x-native (driver-native.o): Likewise.
18262 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18263 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18264 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18265 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18266 * config/score/t-score-elf (score7.o): Likewise.
18267 (score3.o): Likewise.
18268 * config/sh/t-sh (sh-c.o): Likewise.
18269 * config/sh/t-symbian (sh-c.o): Likewise.
18270 (symbian.o): Likewise.
18271 * config/spu/t-spu-elf (spu-c.o): Likewise.
18272 * config/v850/t-v850 (v850-c.o): Likewise.
18273 * config/v850/t-v850e (v850-c.o): Likewise.
18275 2009-05-26 Richard Guenther <rguenther@suse.de>
18277 PR tree-optimization/40122
18278 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18279 VECTOR_CSTs if possible.
18280 (fold_gimple_assign): Likewise.
18282 2009-05-26 Richard Guenther <rguenther@suse.de>
18284 PR middle-end/40252
18285 * fold-const.c (fold_binary): Use the correct types for building
18288 2009-05-26 Richard Guenther <rguenther@suse.de>
18290 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18291 redundant calls to merge_alias_info.
18292 (bump_vector_ptr): Likewise.
18293 * tree-ssa-copy.c (merge_alias_info): Remove.
18294 (replace_exp_1): Remove call to merge_alias_info.
18295 (propagate_tree_value): Likewise.
18296 (fini_copy_prop): Propagate points-to info.
18297 * tree-flow.h (merge_alias_info): Remove.
18299 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18301 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18303 2009-05-25 Jan Hubicka <jh@suse.cz>
18305 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18306 * cgraph.h (struct inline_summary): New filed self_wize,
18307 size_inlining_benefit, self_time and time_inlining_benefit.
18308 (struct cgraph_global_info): Replace insns by time ans size fields.
18309 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18310 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18311 (ipcp_update_callgraph): Do not touch function bodies.
18312 * ipa-inline.c: Include except.h
18313 (MAX_TIME): New constant.
18314 (overall_insns): Remove.
18315 (leaf_node_p): New.
18316 (overall_size, max_benefit): New static variables.
18317 (cgraph_estimate_time_after_inlining): New function.
18318 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18319 (cgraph_clone_inlined_nodes): Update size.
18320 (cgraph_mark_inline_edge): Update size.
18321 (cgraph_estimate_growth): Use size info.
18322 (cgraph_check_inline_limits): Check size.
18323 (cgraph_default_inline_p): Likewise.
18324 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18325 (cgraph_decide_recursive_inlining): Check size.
18326 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18328 (cgraph_decide_inlining): Likewise.
18329 (cgraph_decide_inlining_incrementally): Likewise; honor
18330 PARAM_EARLY_INLINING_INSNS.
18331 (likely_eliminated_by_inlining_p): New predicate.
18332 (estimate_function_body_sizes): New function.
18333 (compute_inline_parameters): Use it.
18334 * except.c (must_not_throw_labels): New function.
18335 * except.h (must_not_throw_labels): Declare.
18336 * tree-inline.c (init_inline_once): Kill inlining_weigths
18337 * tree-ssa-structalias.c: Avoid uninitialized warning.
18338 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18339 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18340 (PARAM_INLINE_CALL_COST): Remove.
18341 (PARAM_EARLY_INLINING_INSNS): New.
18343 2009-05-25 Richard Guenther <rguenther@suse.de>
18345 PR tree-optimization/36327
18346 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18347 callback for reference translation or lookup at the point of may-defs.
18348 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18349 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18350 for union COMPONENT_REFs.
18351 (vn_reference_lookup_3): New callback. Lookup from memset
18352 and CONSTRUCTOR assignment, translate through struct copies.
18353 (vn_reference_lookup_pieces): Make sure to not free the
18354 passed operands array. Adjust walk_non_aliased_vuses call.
18355 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18356 make sure we do not leak memory.
18358 2009-05-25 Richard Guenther <rguenther@suse.de>
18360 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18361 * tree-inline.c (expand_call_inline): Reset the escaped and
18362 callused solutions.
18363 * tree-ssa-structalias.c (pass_build_ealias): New.
18364 * tree-pass.h (pass_build_ealias): Declare.
18365 * passes.c (init_optimization_passes): Add PTA during
18366 early optimizations.
18367 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18368 and CALLUSED solutions.
18369 (dump_points_to_solution): New function, split out from ...
18370 (dump_points_to_info_for): ... here.
18371 * tree-parloops.c (parallelize_loops): Reset the escaped and
18372 callused solutions.
18374 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18377 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18378 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18380 2009-05-25 Ira Rosen <irar@il.ibm.com>
18382 PR tree-optimization/40238
18383 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18384 statements after basic block's labels.
18385 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18386 to free the allocated memory.
18388 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18390 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18391 return address with a USE.
18393 2009-05-24 Richard Guenther <rguenther@suse.de>
18395 PR middle-end/40233
18396 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18397 array type from the main variant of the inner type.
18399 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18401 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18402 definition to bool (from int) to un-break build.
18403 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18405 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18407 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18408 discard_stmt_changes): Delete.
18409 * tree-ssa-operands.c (scb_stack): Delete.
18410 (init_ssa_operands): Do not initialize it.
18411 (fini_ssa_operands): Do not free it.
18412 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18414 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18415 update_stmt, remove the others. Fix comments.
18416 * tree-dfa.c (optimize_stack_restore): Likewise.
18417 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18418 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18419 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18420 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18422 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18423 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18424 (dom_opt_finalize_block): Likewise, adjusting access to
18426 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18427 (stmts_to_rescan): Change item type to gimple.
18428 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18430 2009-05-24 Ira Rosen <irar@il.ibm.com>
18432 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
18433 * tree-pass.h (pass_slp_vectorize): New pass.
18434 * params.h (SLP_MAX_INSNS_IN_BB): Define.
18435 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
18436 * tree-vectorizer.c (timevar.h): Include.
18437 (user_vect_verbosity_level): Declare.
18438 (vect_location): Fix comment.
18439 (vect_set_verbosity_level): Update user_vect_verbosity_level
18440 instead of vect_verbosity_level.
18441 (vect_set_dump_settings): Add an argument. Ignore user defined
18442 verbosity if dump flags require higher level of verbosity. Print to
18443 stderr only for loop vectorization.
18444 (vectorize_loops): Update call to vect_set_dump_settings.
18445 (execute_vect_slp): New function.
18446 (gate_vect_slp): Likewise.
18447 (struct gimple_opt_pass pass_slp_vectorize): New.
18448 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
18449 access its members.
18450 (vec_info_for_bb): New function.
18451 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
18452 (VECTORIZATION_ENABLED): New macro.
18453 (SLP_ENABLED, SLP_DISABLED): Likewise.
18454 (vect_is_simple_use): Add bb_vec_info argument.
18455 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
18456 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
18457 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
18458 vect_schedule_slp, vect_analyze_slp): Likewise.
18459 (vect_analyze_stmt): Add slp_tree argument.
18460 (find_bb_location): Declare.
18461 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18462 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
18463 (vect_analyze_loop_operations, vect_analyze_loop,
18464 get_initial_def_for_induction, vect_create_epilog_for_reduction,
18465 vect_finalize_reduction, vectorizable_reduction,
18466 vectorizable_live_operation, vect_transform_loop): Likewise.
18467 * tree-data-ref.c (dr_analyze_innermost): Update comment,
18468 skip evolution analysis if analyzing a basic block.
18469 (dr_analyze_indices): Likewise.
18470 (initialize_data_dependence_relation): Skip the test whether the
18471 object is invariant for basic blocks.
18472 (compute_all_dependences): Skip dependence analysis for data
18473 references in basic blocks.
18474 (find_data_references_in_stmt): Don't fail in case of invariant
18475 access in basic block.
18476 (find_data_references_in_bb): New function.
18477 (find_data_references_in_loop): Move code to
18478 find_data_references_in_bb and add a call to it.
18479 (compute_data_dependences_for_bb): New function.
18480 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
18481 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
18483 (vect_analyze_data_ref_dependence): Check for interleaving in case of
18484 unknown dependence in basic block and fail in case of dependence in
18486 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
18487 dependence instances from either loop or basic block vectorization
18489 (vect_compute_data_ref_alignment): Check if it is loop vectorization
18490 before calling nested_in_vect_loop_p.
18491 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
18492 dependence instances from either loop or basic block vectorization
18494 (vect_verify_datarefs_alignment): Likewise.
18495 (vect_enhance_data_refs_alignment): Adjust function calls.
18496 (vect_analyze_data_refs_alignment): Likewise.
18497 (vect_analyze_group_access): Fix printing. Skip different checks if
18498 DR_STEP is 0. Keep strided stores either in loop or basic block
18499 vectorization data structure. Fix indentation.
18500 (vect_analyze_data_ref_access): Fix comments, allow zero step in
18502 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
18503 dependence instances from either loop or basic block vectorization
18505 (vect_analyze_data_refs): Update comment. Call
18506 compute_data_dependences_for_bb to analyze basic blocks.
18507 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
18508 case of loop vectorization. In case of basic block vectorization use
18509 data-ref itself as a base.
18510 (vect_create_data_ref_ptr): In case of basic block vectorization:
18511 don't advance the pointer, add new statements before the current
18512 statement. Adjust function calls.
18513 (vect_supportable_dr_alignment): Support only aligned accesses in
18514 basic block vectorization.
18515 * common.opt (ftree-slp-vectorize): New flag.
18516 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
18517 (vect_pattern_recog_1): Likewise.
18518 * tree-vect-stmts.c (process_use): Likewise.
18519 (vect_init_vector): Add new statements in the beginning of the basic
18520 block in case of basic block SLP.
18521 (vect_get_vec_def_for_operand): Adjust function calls.
18522 (vect_finish_stmt_generation): Likewise.
18523 (vectorizable_call): Add assert that it is loop vectorization, adjust
18525 (vectorizable_conversion, vectorizable_assignment): Likewise.
18526 (vectorizable_operation): In case of basic block SLP, take
18527 vectorization factor from statement's type and skip the relevance
18528 check. Adjust function calls.
18529 (vectorizable_type_demotion): Add assert that it is loop
18530 vectorization, adjust function calls.
18531 (vectorizable_type_promotion): Likewise.
18532 (vectorizable_store): Check for outer loop only in case of loop
18533 vectorization. Adjust function calls. For basic blocks, skip the
18534 relevance check and don't advance pointers.
18535 (vectorizable_load): Likewise.
18536 (vectorizable_condition): Add assert that it is loop vectorization,
18537 adjust function calls.
18538 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
18539 that it is not reduction, get vector type, call only supported
18540 functions, skip loop specific parts.
18541 (vect_transform_stmt): Check for outer loop only in case of loop
18543 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
18544 (vect_is_simple_use): Fix comment, add new argument, fix conditions
18545 for external definition.
18546 * passes.c (pass_slp_vectorize): New pass.
18547 * tree-vect-slp.c (find_bb_location): New function.
18548 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
18549 check for patterns only in loops.
18550 (vect_build_slp_tree): Add argument, adjust function calls, fail in
18551 case of multiple types in basic block SLP.
18552 (vect_mark_slp_stmts_relevant): New function.
18553 (vect_supported_load_permutation_p): Fix comment.
18554 (vect_analyze_slp_instance): Add argument. In case of basic block
18555 SLP, take vectorization factor from statement's type, check that
18556 unrolling factor is 1. Adjust function call. Save SLP instance in
18557 either loop or basic block vectorization structure. Return FALSE,
18559 (vect_analyze_slp): Add argument. Get strided stores groups from
18560 either loop or basic block vectorization structure. Return FALSE
18561 if basic block SLP failed.
18562 (new_bb_vec_info): New function.
18563 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
18564 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
18565 (vect_schedule_slp): Add argument. Get SLP instances from either
18566 loop or basic block vectorization structure. Set vectorization factor
18567 to be 1 for basic block SLP.
18568 (vect_slp_transform_bb): New function.
18569 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
18571 2009-05-23 Mark Mitchell <mark@codesourcery.com>
18573 * final.c (shorten_branches): Do not align labels for jump tables.
18574 (final_scan_insn): Use JUMP_TABLE_DATA_P.
18576 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
18578 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
18579 Remove outdated reference to flow.c and fix nits.
18580 * doc/gccint.texi: Tweak RTL description.
18581 * doc/rtl.texi: Likewise.
18583 2009-05-23 Denis Chertykov <chertykov@gmail.com>
18585 * config/avr/avr.c: Change my email address.
18586 * config/avr/avr.h: Likewise.
18587 * config/avr/avr.md: Likewise.
18588 * config/avr/avr-protos.h: Likewise.
18589 * config/avr/libgcc.S: Likewise.
18591 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
18593 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
18594 (spu_split_load, spu_split_store): Change return type to int.
18595 (spu_split_convert): Declare.
18596 * config/spu/predicates.md (spu_mem_operand): Remove.
18597 (spu_mov_operand): Update.
18598 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
18599 * config/spu/spu.c (regno_aligned_for_load): Remove.
18600 (reg_aligned_for_addr, spu_expand_load): Define.
18601 (spu_expand_extv): Reimplement and handle MEM.
18602 (spu_expand_insv): Handle MEM.
18603 (spu_sched_reorder): Handle insn's with length 0.
18604 (spu_legitimate_address_p): Reimplement.
18605 (store_with_one_insn_p): Return TRUE for any mode with size
18606 larger than 16 bytes.
18607 (address_needs_split): Define.
18608 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
18610 (spu_convert_move): Define.
18611 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
18612 (spu_split_store): Change all MEM's to TImode.
18613 (spu_init_expanders): Preallocate registers that correspond to
18614 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
18616 (spu_split_convert): Define.
18617 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
18618 (_move<mode>, _movdi, _movti): Update predicate and condition.
18619 (load, store): Change to define_split.
18620 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
18622 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
18623 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
18624 define_insn_and_split of lshr<mode>3.
18625 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
18626 (<v>ashr<mode>3_imm): Define.
18627 (extv, extzv, insv): Allow MEM operands.
18628 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
18629 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
18630 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
18631 (_spu_convert2): Change to define_insn_and_split and remove the
18632 corresponding define_peephole2.
18633 (stack_protect_set, stack_protect_test, stack_protect_test_si):
18634 Change predicates to memory_operand.
18636 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18638 * config/arm/thumb2.md: Add 16-bit multiply instructions.
18640 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18642 PR tree-optimization/40219
18643 * tree.c (iterative_hash_expr): Make sure the builtin function is
18644 a normal builtin function and not a front end or back end builtin
18645 before indexing into the built_in_decls array.
18647 2009-05-22 Richard Guenther <rguenther@suse.de>
18649 PR middle-end/38964
18650 * alias.c (write_dependence_p): Do not use TBAA for answering
18651 anti-dependence or output-dependence.
18652 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
18653 (emit_pointer_definition): Remove.
18654 (emit_alias_warning): Likewise.
18655 (find_what_var_points_to): Remove TBAA pruning code.
18656 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
18658 (compute_points_to_sets): Remove code computing the set of
18659 dereferenced pointers.
18660 * tree-data-ref.c (dr_may_alias_p): Properly use the split
18661 oracle for querying anti and output dependencies.
18662 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
18663 if TBAA may be applied.
18664 (refs_anti_dependent_p): New function.
18665 (refs_output_dependent_p): Likewise.
18666 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
18667 (refs_output_dependent_p): Likewise.
18668 * doc/tree-ssa.texi (Memory model): New section.
18669 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18670 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18671 * cfgexpand.c (expand_gimple_basic_block): Do not handle
18672 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
18673 * expr.c (expand_expr_real_1): Likewise.
18674 * gimple-low.c (lower_stmt): Likewise.
18675 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
18676 (dump_gimple_cdt): Remove.
18677 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18678 (gimple_size): Likewise.
18679 (walk_gimple_op): Likewise.
18680 (is_gimple_stmt): Likewise.
18681 (walk_stmt_load_store_addr_ops): Likewise.
18682 (gimple_build_cdt): Remove.
18683 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18684 * gimple.h (gimple_cdt_new_type): Remove.
18685 (gimple_cdt_new_type_ptr): Likewise.
18686 (gimple_cdt_set_new_type): Likewise.
18687 (gimple_cdt_location): Likewise.
18688 (gimple_cdt_location_ptr): Likewise.
18689 (gimple_cdt_set_location): Likewise.
18690 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18691 * tree-cfg.c (remove_useless_stmts_1): Do not handle
18692 GIMPLE_CHANGE_DYNAMIC_TYPE.
18693 (verify_types_in_gimple_stmt): Likewise.
18694 * tree-inline.c (estimate_num_insns): Likewise.
18695 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
18696 (copy_decl_to_var): Likewise.
18697 (copy_result_decl_to_var): Likewise.
18698 * tree-pretty-print.c (dump_generic_node): Do not handle
18699 CHANGE_DYNAMIC_TYPE_EXPR.
18700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18701 * tree-ssa-operands.c (get_expr_operands): Likewise.
18702 * tree-ssa-structalias.c (struct variable_info): Remove
18703 no_tbaa_pruning member.
18704 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
18705 (unify_nodes): Do not copy it.
18706 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18707 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
18708 (set_uids_in_ptset): Do not check it.
18709 (find_what_var_points_to): Likewise.
18710 (compute_tbaa_pruning): Remove.
18711 (compute_points_to_sets): Do not call it.
18712 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18713 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18714 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
18715 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
18716 (DECL_NO_TBAA_P): Likewise.
18717 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
18718 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
18719 (expand_omp_atomic_pipeline): Do not set it.
18720 * print-tree.c (print_node): Do not dump it.
18721 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18724 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
18727 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
18730 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18732 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
18735 2009-05-22 Ben Elliston <bje@au.ibm.com>
18737 * Makefile.in (bversion.h, s-bversion): New targets.
18738 (TOPLEV_H): Add bversion.h.
18739 * toplev.h: Include "bversion.h".
18740 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
18741 the __format__ attribute only if compiling with the same version
18742 of GCC as the sources (the "build version").
18744 2009-05-22 Ben Elliston <bje@au.ibm.com>
18746 * c-format.c (handle_format_attribute): Fix comment typo.
18748 2009-05-21 Steve Ellcey <sje@cup.hp.com>
18751 * config/ia64/ia64.opt (mfused-madd): New.
18752 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
18753 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
18754 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
18755 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
18756 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
18757 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
18758 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
18759 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
18760 instruction if !TARGET_FUSED_MADD.
18761 (fpma, fpms): Remove colon from name.
18763 2009-05-22 Richard Guenther <rguenther@suse.de>
18765 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
18766 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
18767 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18769 (create_expression_by_pieces): Only convert if necessary.
18770 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
18771 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
18773 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
18775 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
18776 regular pattern from a template and rename it ...
18777 (*extzv_truncsi_exts): ... to this.
18779 2009-05-21 Richard Guenther <rguenther@suse.de>
18781 * cgraph.h (struct cgraph_node): Remove inline_decl member.
18782 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18783 (cgraph_default_inline_p): Likewise.
18784 (cgraph_decide_inlining_incrementally): Likewise.
18786 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18787 Uros Bizjak <ubizjak@gmail.com>
18789 * config/i386/cpuid.h (bit_MOVBE): New.
18791 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18793 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18794 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18795 (ix86_handle_option): Handle OPT_mmovbe.
18796 (ix86_target_string): Add -mmovbe.
18797 (pta_flags): Add PTA_MOVBE.
18798 (processor_alias_table): Add PTA_MOVBE to "atom".
18799 (override_options): Handle PTA_MOVBE.
18801 * config/i386/i386.h (TARGET_MOVBE): New.
18803 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18804 (*bswapsi_movbe): New.
18805 (*bswapdi_movbe): Likewise.
18806 (bswapdi2): Renamed to ...
18807 (*bswapdi_1): This.
18808 (bswapdi2): New expander.
18810 * config/i386/i386.opt (mmovbe): New.
18812 * doc/invoke.texi: Document -mmovbe.
18814 2009-05-21 Taras Glek <tglek@mozilla.com>
18816 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18817 * gcc-plugin.h (plugin_init): Updated signature.
18818 * gcc-plugin.h (plugin_name_args): Moved to this header.
18819 * doc/plugins.texi (plugin_init): Updated documention to reflect
18821 * doc/plugins.texi (plugin_name_args): Added to documention.
18823 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18825 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18826 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18828 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18830 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18831 JUMP_TABLE_DATA_P predicates where applicable.
18832 * config/i386/predicates.md: Ditto.
18833 * config/i386/sse.md: Ditto.
18835 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18837 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18838 operand2 -128 override length_immediate attribute to 1.
18839 * config/i386/predicates.md (constm128_operand): New predicate.
18841 * config/i386/i386.c (memory_address_length): Handle %r12
18842 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18844 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18845 mode look through optional ZERO_EXTEND and SUBREG.
18846 * config/i386/i386.md (R12_REG): New define_constant.
18847 (prefix_data16): For sse unit set also for MODE_TI insns.
18848 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18849 insns set if operand 1 is ext_QIreg_operand.
18850 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18851 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18853 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18854 mode from MODE_DI to MODE_SI.
18855 (movdi_1_rex64): Override modrm and length_immediate attributes
18856 only for movabs (TYPE_IMOV, alternative 2).
18857 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18858 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18859 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18860 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18861 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18862 prefix_rex attribute if DImode.
18863 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18864 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18865 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18866 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18867 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18868 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18869 Likewise. For TYPE_IMOV clear length_immediate attribute.
18870 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18871 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18872 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18873 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18874 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18875 or one operand TYPE_ISHIFT.
18876 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18877 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18878 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18879 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18880 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18881 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18882 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18883 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18884 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18885 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18886 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18887 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18888 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18889 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18890 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18891 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18892 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18893 set mode attribute, don't override length attribute.
18894 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18896 (return_internal_long): Set length attribute to 2 instead of 1.
18897 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18898 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18899 prefix_rex attribute.
18900 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18902 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18904 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18906 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18908 2009-05-20 Ian Lance Taylor <iant@google.com>
18910 * tree.c (build_tree_list_vec_stat): New function.
18911 (ctor_to_vec): New function.
18912 (build_nt_call_vec): New function.
18913 (build_call_array): Change args to be a const pointer.
18914 (build_call_vec): New function.
18915 * tree.h (build_nt_call_vec): Declare.
18916 (build_tree_list_vec_stat): Declare.
18917 (build_tree_list_vec): Define.
18918 (build_call_array): Update declaration.
18919 (build_call_vec): Declare.
18920 (ctor_to_vec): Declare.
18921 * c-common.c (tree_vector_cache): New static variable.
18922 (make_tree_vector): New function.
18923 (release_tree_vector): New function.
18924 (make_tree_vector_single): New function.
18925 (make_tree_vector_copy): New function.
18926 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18927 (make_tree_vector_single, make_tree_vector_copy): Declare.
18928 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18929 (c_parser_expr_list): Don't manage cache here, instead call
18931 (c_parser_release_expr_list): Remove static function.
18932 (c_parser_vec_to_tree_list): Remove static function.
18933 (c_parser_attributes): Call build_tree_list_vec instead of
18934 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18935 c_parser_release_expr_list.
18936 (c_parser_postfix_expression_after_primary): Likewise.
18937 (c_parser_objc_keywordexpr): Likewise.
18939 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18941 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18942 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18943 TARGET_CONVERT_TO_TYPE.
18944 * hooks.c (hook_tree_const_tree_null): Define.
18945 * hooks.h (hook_tree_const_tree_null): Declare.
18946 * target.h (struct gcc_target): Add invalid_parameter_type,
18947 invalid_return_type, promoted_type, and convert_to_type fields.
18948 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18949 (TARGET_INVALID_RETURN_TYPE): Define.
18950 (TARGET_PROMOTED_TYPE): Define.
18951 (TARGET_CONVERT_TO_TYPE): Define.
18952 (TARGET_INITIALIZER): Update for new fields.
18953 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18954 (grokparms): Check targetm.invalid_parameter_type.
18955 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18956 * c-convert.c (convert): Check targetm.convert_to_type.
18958 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18960 * config/mips/mips.md (*extenddi_truncate<mode>,
18961 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18963 (*extendhi_truncateqi): New define_insn_and_sptit.
18965 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18967 PR middle-end/40204
18968 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18969 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18971 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18973 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18974 the operand of VIEW_CONVERT_EXPR.
18976 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18978 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18979 extended family and model for Intel processors. Support Intel Atom.
18981 2009-05-20 Olivier Hainque <hainque@adacore.com>
18983 * gstab.h (stab_code_type): Define, to be used instead of the
18984 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18986 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18987 occurrences by stab_code_type.
18988 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18990 2009-05-20 Martin Jambor <mjambor@suse.cz>
18992 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18993 (sra_insert_before): Likewise.
18994 (sra_insert_after): Likewise.
18995 (sra_init_cache): Likewise.
18996 (sra_type_can_be_decomposed_p): Likewise.
18997 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18998 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18999 (sra_insert_before): Likewise.
19000 (sra_insert_after): Likewise.
19001 (sra_init_cache): Likewise.
19002 (insert_edge_copies_seq): Made static and moved upwards.
19004 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
19007 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
19009 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
19010 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
19013 2009-05-20 Richard Guenther <rguenther@suse.de>
19015 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19016 with mismatched comparison modes.
19018 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19020 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
19021 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
19022 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
19023 with shifts for Thumb2.
19024 (orsi_notsi): New for orn.
19025 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
19026 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
19027 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19028 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19029 Don't invert remainder for IOR.
19031 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19033 PR tree-optimization/40087
19034 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19035 number_of_iterations_ne): Rename never_infinite argument.
19036 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19037 number_of_iterations_le): Handle pointer-type ivs when
19038 exit_must_be_taken is false.
19039 (number_of_iterations_cond): Do not always assume that
19040 exit_must_be_taken if the control variable is a pointer.
19042 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19044 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19045 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19047 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19049 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19050 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19052 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19055 * c.opt (Wlogical-op): Disabled by default.
19056 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19058 * doc/invoke.texi (Wlogical-op): Likewise.
19060 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19062 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19064 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19065 Propagate the type of the first operand.
19066 <ASSERT_EXPR>: Simplify.
19067 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19068 Rewrite using the RHS code as discriminant.
19069 <NOP_EXPR>: Turn into CASE_CONVERT.
19070 <PLUS_EXPR>: Propagate the type of the first operand.
19072 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19074 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19075 (ia64_dconst_0_375): New.
19076 * config/ia64/ia64.c (ia64_override_options): Remove
19077 -minline-sqrt-min-latency warning.
19078 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19079 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19080 * config/ia64/ia64.md (*sqrt_approx): Remove.
19081 (sqrtsf2): Remove #if 0.
19082 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19083 (sqrtdf): Remove assert.
19084 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19085 (sqrtxf2): Remove #if 0.
19086 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19087 * div.md (sqrt_approx_rf): New.
19088 (sqrtsf2_internal_thr): New implementation.
19089 (sqrtsf2_internal_lat): New.
19090 (sqrtdf2_internal_thr: New implementation.
19091 (sqrtxf2_internal): New implementation.
19093 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19094 Hans-Peter Nilsson <hp@axis.com>
19096 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19097 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19098 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19099 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19100 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19101 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19102 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19103 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19104 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19105 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19106 * c-common.c: ...from here.
19108 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19110 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19112 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19114 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19116 2009-05-19 Ben Elliston <bje@au.ibm.com>
19118 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19119 assignments with memcpy calls.
19120 (add_fdes): Likewise.
19121 (binary_search_unencoded_fdes): Likewise.
19122 (linear_search_fdes): Eliminate type puns.
19124 2009-05-19 Richard Guenther <rguenther@suse.de>
19126 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19127 not falsely claim to have propagated into all uses.
19129 2009-05-19 Ben Elliston <bje@au.ibm.com>
19131 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19134 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19136 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19137 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19138 (TARGET_LEGITIMATE_ADDRESS_P): New.
19139 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19140 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19142 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19145 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19146 child of the containing namespace's DIE.
19148 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19150 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19151 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19152 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19155 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19158 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19159 gen_align with gen_pad.
19160 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19161 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19163 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19164 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19166 * config/i386/i386.md (align): Renamed to ...
19167 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19168 ASM_OUTPUT_MAX_SKIP_PAD.
19170 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19172 * config.gcc: Fix variable syntax.
19175 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19176 before calling exact_log2.
19177 (output_iorsi3): Likewise.
19178 (output_xorsi3): Likewise.
19180 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19182 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19183 for the none zero constant operand except for EQ and NE
19184 comprisons even when the first operand is R0.
19186 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19188 * config/s390/2064.md: Remove trailing whitespaces.
19189 * config/s390/2084.md: Likewise.
19190 * config/s390/constraints.md: Likewise.
19191 * config/s390/fixdfdi.h: Likewise.
19192 * config/s390/libgcc-glibc.ver: Likewise.
19193 * config/s390/s390-modes.def: Likewise.
19194 * config/s390/s390-protos.h: Likewise.
19195 * config/s390/s390.c: Likewise.
19196 * config/s390/s390.h: Likewise.
19197 * config/s390/s390.md: Likewise.
19198 * config/s390/tpf-unwind.h: Likewise.
19200 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19202 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19204 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19207 * configure.ac (m68k-*-*): Check if binutils support TLS.
19208 * configure: Regenerate.
19209 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19210 * config/m68k/constraints.md (Cu): New constraint.
19211 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19212 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19213 (movsi): Handle TLS symbols.
19214 (addsi3_5200): Handle XTLS symbols, indent.
19215 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19216 (m68k_tls_reference_p): Declare.
19217 (m68k_legitimize_address): Declare.
19218 (m68k_unwrap_symbol): Declare.
19219 * config/m68k/m68k.opt (mxtls): New option.
19220 * config/m68k/m68k.c (ggc.h): Include.
19221 (m68k_output_dwarf_dtprel): Implement hook.
19222 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19223 (m68k_expand_prologue): Load GOT pointer when function needs it.
19224 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19225 (m68k_legitimate_constant_address_p): Same.
19226 (m68k_decompose_address): Handle TLS references.
19227 (m68k_get_gp): New static function.
19228 (enum m68k_reloc): New contants.
19229 (TLS_RELOC_P): New macro.
19230 (m68k_wrap_symbol): New static function.
19231 (m68k_unwrap_symbol): New function.
19232 (m68k_final_prescan_insn_1): New static function.
19233 (m68k_final_prescan_insn): New function.
19234 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19236 (legitimize_pic_address): Handle TLS references..
19237 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19238 (m68k_libcall_value_in_a0_p)
19239 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19240 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19241 (m68k_legitimize_tls_address): Handle TLS references.
19242 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19244 (m68k_legitimize_address): Handle TLS symbols.
19245 (m68k_get_reloc_decoration): New static function.
19246 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19248 (m68k_output_dwarf_dtprel): Implement hook.
19249 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19250 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19251 m68k_call_* routines.
19252 (sched_attr_op_type): Handle TLS symbols.
19253 (gt-m68k.h): Include.
19254 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19255 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19257 2009-05-18 Martin Jambor <mjambor@suse.cz>
19259 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19260 (visit_store_addr_for_mod_analysis): New function.
19261 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19262 (determine_cst_member_ptr): Use gimple_assign_single_p.
19263 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19264 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19265 operands. Don't check number of operands of a NOP_EXPR.
19267 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19269 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19271 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19274 * c-common.c (warn_logical_operator): Don't warn if one of
19275 expression isn't always true or false.
19277 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19279 * config/i386/biarch32.h: New file.
19280 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19282 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19284 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19285 *zero_extend<mode>_truncqi): Merge these into ...
19286 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19287 Name the pattern following this as *zero_extendhi_truncqi.
19289 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19291 PR middle-end/39301
19292 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19293 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19294 (output_info): Make field HOST_WIDEST_INT.
19295 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19296 (dump_bitmat_statistics): Same.
19298 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19300 * config.gcc (use_gcc_stdint): Set to wrap.
19301 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19302 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19303 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19304 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19305 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19306 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19307 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19308 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19310 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19312 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19314 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19315 Move definitions earlier.
19316 (OPT_ARCH64, OPT_ARCH32): Define.
19317 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19320 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19323 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19326 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19328 * arm.md (movdi2): Copy non-reg values to DImode registers.
19330 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19333 * final.c (label_to_max_skip): New function.
19334 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19335 CODE_LABEL_NUMBER <= max_labelno.
19336 * output.h (label_to_max_skip): New prototype.
19337 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19338 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19339 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19340 Handle CODE_LABELs with >= 16 byte alignment or with
19341 max_skip == (1 << align) - 1.
19342 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19343 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19346 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19347 .p2align 3 if MAX_SKIP is smaller than 7.
19348 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19350 2009-05-15 Ian Lance Taylor <iant@google.com>
19352 * alias.c (struct alias_set_entry_d): Rename from struct
19353 alias_set_entry. Change all uses.
19354 * except.c (struct call_site_record_d): Rename from struct
19355 call_site_record. Change all uses.
19356 * except.h (struct eh_region_d): Rename from struct eh_region.
19358 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19360 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19361 ivtype_map_elt. Change all uses.
19362 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19364 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19365 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19367 (struct sese_d): Rename from struct sese. Change all uses.
19368 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19369 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19370 * optabs.h (struct optab_d): Rename from struct optab. Change all
19372 (struct convert_optab_d): Rename from struct convert_optab.
19374 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19375 ipa_opt_pass. Change all uses.
19376 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19379 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19380 defined as a typedef.
19381 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19384 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19387 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19389 (merge_ranges): Returns bool.
19390 * tree.h (make_range): .. to here.
19391 (build_range_check): Likewise.
19392 (merge_ranges): Likewise. Renamed from merge_ranges.
19393 * c-typeck.c (parser_build_binary_op): Update calls to
19394 warn_logical_operator.
19395 * c-common.c (warn_logical_operator): Add new warning.
19396 * c-common.h (warn_logical_operator): Update declaration.
19398 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19400 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19402 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19404 * doc/install.texi: Document MPC requirements, flags etc.
19406 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19407 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19408 Evaluate constant arguments.
19409 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19410 (fold_builtin_1): Likewise, also evaluate constant arguments.
19411 Remove superfluous break.
19412 (do_mpc_ckconv): New.
19413 * real.h: Include mpc.h.
19414 * toplev.c (print_version): Output MPC version info if available.
19416 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19418 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19420 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19422 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19425 2009-05-15 Jan Hubicka <jh@suse.cz>
19427 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19428 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19429 (try_inline): Fix return value.
19430 (cgraph_decide_inlining_incrementally): Honor new value.
19431 (cgraph_early_inlining): Handle indirect inlining.
19432 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
19434 2009-05-15 Jan Hubicka <jh@suse.cz>
19436 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
19437 * cgraphunit.c (cgraph_finalize_function): Set it.
19438 (cgraph_expand_function): Use it.
19440 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19442 * real.c (encode_ieee_half): Define.
19443 (decode_ieee_half): Define.
19444 (ieee_half_format): Define.
19445 (arm_half_format): Define.
19446 * real.h (ieee_half_format): Declare.
19447 (arm_half_format): Declare.
19449 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19451 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
19452 swapped, and reversed optabs exist before trying to use them.
19454 2009-05-15 Paul Brook <paul@codesourcery.com>
19455 Sandra Loosemore <sandra@codesourcery.com>
19457 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
19458 loads. Allow PRE_DEC.
19459 (output_move_neon): Handle PRE_DEC.
19460 (arm_print_operand): Add 'A' for neon structure loads.
19461 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
19462 * config/arm/neon.md (neon_mov): Update comment.
19463 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
19465 (Um): New constraint.
19467 2009-05-15 Jan Hubicka <jh@suse.cz>
19469 Revert the following patch until testsuite fallout is fixed:
19470 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19471 * cgraph.h (struct inline_summary): New filed self_wize,
19472 size_inlining_benefit, self_time and time_inlining_benefit.
19473 (struct cgraph_global_info): Replace insns by time ans size fields.
19474 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19475 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19476 (ipcp_update_callgraph): Do not touch function bodies.
19477 * ipa-inline.c: Include except.h
19478 (MAX_TIME): New constant.
19479 (overall_insns): Remove
19480 (overall_size, max_benefit): New static variables.
19481 (cgraph_estimate_time_after_inlining): New function.
19482 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19483 (cgraph_clone_inlined_nodes): Update size.
19484 (cgraph_mark_inline_edge): Update size.
19485 (cgraph_estimate_growth): Use size info.
19486 (cgraph_check_inline_limits): Check size.
19487 (cgraph_default_inline_p): Likewise.
19488 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19489 (cgraph_decide_recursive_inlining): Check size.
19490 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19492 (cgraph_decide_inlining): Likewise.
19493 (cgraph_decide_inlining_incrementally): Likewise; honor
19494 PARAM_EARLY_INLINING_INSNS.
19495 (likely_eliminated_by_inlining_p): New predicate.
19496 (estimate_function_body_sizes): New function.
19497 (compute_inline_parameters): Use it.
19498 * except.c (must_not_throw_labels): New function.
19499 * except.h (must_not_throw_labels): Declare.
19500 * tree-inline.c (init_inline_once): Kill inlining_weigths
19501 * tree-ssa-structalias.c: Avoid uninitialized warning.
19502 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19503 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19504 (PARAM_INLINE_CALL_COST): Remove.
19505 (PARAM_EARLY_INLINING_INSNS): New.
19507 2009-05-15 Richard Guenther <rguenther@suse.de>
19509 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
19510 not TODO_update_ssa.
19512 2009-05-15 Richard Guenther <rguenther@suse.de>
19514 PR tree-optimization/39999
19515 * gimple.h (gimple_expr_type): Use the expression type looking
19516 through useless conversions.
19517 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
19518 (vn_nary_op_insert_stmt): Likewise.
19519 (simplify_binary_expression): Likewise.
19521 2009-05-15 Richard Guenther <rguenther@suse.de>
19523 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19524 New options, enabled by default.
19525 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19527 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
19528 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
19529 * tree-ssa-structalias.c (gate_tree_pta): New function.
19530 (pass_build_alias): Use it.
19532 2009-05-15 Joseph Myers <joseph@codesourcery.com>
19534 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
19535 recurse on an invariant address if a conversion from a pointer
19536 type to a wider integer type is involved.
19538 2009-05-15 Jan Hubicka <jh@suse.cz>
19540 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19541 * cgraph.h (struct inline_summary): New filed self_wize,
19542 size_inlining_benefit, self_time and time_inlining_benefit.
19543 (struct cgraph_global_info): Replace insns by time ans size fields.
19544 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19545 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19546 (ipcp_update_callgraph): Do not touch function bodies.
19547 * ipa-inline.c: Include except.h
19548 (MAX_TIME): New constant.
19549 (overall_insns): Remove
19550 (overall_size, max_benefit): New static variables.
19551 (cgraph_estimate_time_after_inlining): New function.
19552 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19553 (cgraph_clone_inlined_nodes): Update size.
19554 (cgraph_mark_inline_edge): Update size.
19555 (cgraph_estimate_growth): Use size info.
19556 (cgraph_check_inline_limits): Check size.
19557 (cgraph_default_inline_p): Likewise.
19558 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19559 (cgraph_decide_recursive_inlining): Check size.
19560 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19562 (cgraph_decide_inlining): Likewise.
19563 (cgraph_decide_inlining_incrementally): Likewise; honor
19564 PARAM_EARLY_INLINING_INSNS.
19565 (likely_eliminated_by_inlining_p): New predicate.
19566 (estimate_function_body_sizes): New function.
19567 (compute_inline_parameters): Use it.
19568 * except.c (must_not_throw_labels): New function.
19569 * except.h (must_not_throw_labels): Declare.
19570 * tree-inline.c (init_inline_once): Kill inlining_weigths
19571 * tree-ssa-structalias.c: Avoid uninitialized warning.
19572 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19573 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19574 (PARAM_INLINE_CALL_COST): Remove.
19575 (PARAM_EARLY_INLINING_INSNS): New.
19576 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
19577 (inline-call-cost): Remove.
19578 (early-inlining-insns): New.
19580 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
19582 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
19584 (print_int_cst_bounds_in_octal_p): Likewise.
19585 (dbxout_type): Adjust calls to above functions. Be prepared to deal
19587 * dwarf2out.c (base_type_die): Likewise.
19588 (is_subrange_type): Delete.
19589 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
19590 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
19591 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
19592 if the destination type is boolean.
19593 (build_range_check): Do not special-case subtypes.
19594 (fold_sign_changed_comparison): Likewise.
19595 (fold_unary): Likewise.
19596 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
19597 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
19598 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
19599 * tree.c (subrange_type_for_debug_p): New predicate based on the
19600 former is_subrange_type.
19601 * tree.h (subrange_type_for_debug_p): Declare.
19602 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
19603 (convert_affine_scev): Remove call to above function.
19604 (chrec_convert_aggressive): Likewise.
19605 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
19606 false for conversions involving subtypes.
19607 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
19608 (vrp_val_min): Likewise.
19609 (needs_overflow_infinity): Likewise.
19610 (extract_range_from_unary_expr): Likewise.
19612 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
19614 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19615 * config/frv/frv.c: Likewise.
19616 * config/s390/s390.c: Likewise.
19617 * config/sparc/sparc.h: Likewise.
19618 * config/i386/i386.h: Likewise.
19619 * config/i386/i386.c: Likewise.
19620 * config/crx/crx.c: Likewise.
19621 * config/m68hc11/m68hc11.h: Likewise.
19622 * config/iq2000/iq2000.c: Likewise.
19623 * config/mn10300/mn10300.h: Likewise.
19624 * config/mn10300/mn10300.c: Likewise.
19625 * config/m68k/m68k.c: Likewise.
19626 * config/rs6000/rs6000.c: Likewise.
19627 * config/rs6000/xcoff.h: Likewise.
19628 * config/rs6000/linux64.h: Likewise.
19629 * config/rs6000/sysv4.h: Likewise.
19630 * config/score/score3.c: Likewise.
19631 * config/score/score7.c: Likewise.
19632 * config/score/score.c: Likewise.
19633 * config/arm/arm.md: Likewise.
19634 * config/mips/mips.c: Likewise.
19635 * config/mips/mips.md: Likewise.
19636 * config/bfin/bfin.h: Likewise.
19637 * config/pa/pa.c: Likewise.
19638 * config/pa/constraints.md: Likewise.
19640 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
19641 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
19642 * config/pdp11/pdp11.h: Use memory_address_p instead.
19644 2009-05-14 Ian Lance Taylor <iant@google.com>
19646 * passes.c (finish_optimization_passes): Change i to int.
19647 * plugin.c (plugins_active_p): Change event to int.
19648 (dump_active_plugins): Likewise.
19649 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
19651 * tree.c (tree_range_check_failed): Change c to unsigned int.
19652 (omp_clause_range_check_failed): Likewise.
19653 (build_common_builtin_nodes): Change mode to int. Add cast.
19654 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
19655 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
19657 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
19658 ++ or -- with a variable of enum type.
19660 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19663 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
19665 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19667 * store-motion.c: Do not include params.h
19668 * Makefile.in: Fix dependencies for various files.
19670 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19672 * auto-inc-dec.c: Fix pass description, remove apparent
19673 accidental duplication.
19675 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
19677 PR middle-end/40147
19678 * ipa-utils.h (memory_identifier_string): Moved to ...
19679 * tree.h (memory_identifier_string): Here. Add GTY(()).
19681 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19683 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
19684 in the former documentation of...
19685 (GO_IF_LEGITIMATE_ADDRESS): ... this.
19686 * ira-conflicts.c (get_dup_num): Use address_operand.
19687 * targhooks.c (default_legitimate_address_p): New.
19688 * targhooks.h (default_legitimate_address_p): New.
19689 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
19691 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
19692 * target.h (struct target): Add legitimate_address_p.
19693 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
19694 (TARGET_INITIALIZER): Include it.
19696 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19697 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
19698 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
19699 (TARGET_LEGITIMATE_ADDRESS_P): New.
19701 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19702 (REG_OK_STRICT_P): Delete.
19703 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
19704 (frv_legitimate_address_p_1): ... this.
19705 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
19706 (frv_legitimate_address_p_1): ... the renamed old
19707 frv_legitimate_address_p.
19708 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
19709 (TARGET_LEGITIMATE_ADDRESS_P): New.
19711 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19712 * config/s390/s390-protos.h (legitimate_address_p): Remove.
19713 * config/s390/s390.c (legitimate_address_p): Rename to...
19714 (s390_legitimate_address_p): ... this, make static.
19715 (legitimize_address): Adjust call.
19716 (TARGET_LEGITIMATE_ADDRESS_P): New.
19717 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
19719 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19720 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
19721 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
19722 (TARGET_LEGITIMATE_ADDRESS_P): New.
19724 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19725 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
19726 * config/spu/spu.c (spu_legitimate_address): Rename to...
19727 (spu_legitimate_address_p): ... this, make static.
19728 (TARGET_LEGITIMATE_ADDRESS_P): New.
19730 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19731 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
19732 * config/sparc/sparc.c (legitimate_address_p): Rename to...
19733 (sparc_legitimate_address_p): ... this, make static and return bool.
19734 (legitimize_address): Adjust call.
19735 (TARGET_LEGITIMATE_ADDRESS_P): New.
19737 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19738 * config/i386/i386-protos.h (legitimate_address_p): Remove.
19739 * config/i386/i386.c (legitimate_address_p): Rename to...
19740 (ix86_legitimate_address_p): ... this, make static.
19741 (constant_address_p): Move after it, adjust call.
19742 (TARGET_LEGITIMATE_ADDRESS_P): New.
19744 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19745 * config/avr/avr-protos.h (legitimate_address_p): Remove.
19746 * config/avr/avr.c (legitimate_address_p): Rename to...
19747 (avr_legitimate_address_p): ... this, make static.
19748 (legitimize_address): Adjust call.
19749 (TARGET_LEGITIMATE_ADDRESS_P): New.
19751 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19752 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
19753 * config/crx/crx.c (crx_legitimate_address_p): Make static.
19754 (TARGET_LEGITIMATE_ADDRESS_P): New.
19756 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19757 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
19758 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
19759 (TARGET_LEGITIMATE_ADDRESS_P): New.
19761 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19762 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
19764 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19766 (TARGET_LEGITIMATE_ADDRESS_P): New.
19768 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19769 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
19771 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
19773 (m68hc11_legitimate_address_p): ... this, make static.
19774 (go_if_legitimate_address_internal): Rename to...
19775 (m68hc11_legitimate_address_p_1): ... this.
19776 (legitimize_address): Adjust call.
19777 (TARGET_LEGITIMATE_ADDRESS_P): New.
19779 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19780 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
19781 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
19782 (TARGET_LEGITIMATE_ADDRESS_P): New.
19784 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19785 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19786 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19787 (mn10300_legitimate_address_p): ... this, make static.
19788 (TARGET_LEGITIMATE_ADDRESS_P): New.
19790 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19791 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19792 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19793 (TARGET_LEGITIMATE_ADDRESS_P): New.
19795 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19796 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19797 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19798 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19799 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19800 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19801 (rs6000_legitimate_address_p): ... this, make static.
19802 (TARGET_LEGITIMATE_ADDRESS_P): New.
19803 (REG_MODE_OK_FOR_BASE_P): Delete.
19804 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19806 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19807 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19809 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19810 static, adjust types.
19811 (TARGET_LEGITIMATE_ADDRESS_P): New.
19813 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19814 * config/score/score.c (score_address_p): Rename to...
19815 (score_legitimate_address_p): ... this.
19816 (TARGET_LEGITIMATE_ADDRESS_P): New.
19817 * config/score/score3.c (score3_address_p): Rename to...
19818 (score3_legitimate_address_p): ... this.
19819 * config/score/score7.c (score7_address_p): Rename to...
19820 (score7_legitimate_address_p): ... this.
19822 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19823 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19824 GO_IF_LEGITIMATE_ADDRESS): Delete.
19825 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19826 thumb2_legitimate_address_p): Delete.
19827 (arm_legitimate_address_p): Rename to...
19828 (arm_legitimate_address_outer_p): ... this.
19829 * config/arm/constraints.md ("Uq"): Adjust call.
19830 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19831 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19833 (arm_legitimate_address_outer_p): ... this.
19834 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19836 (TARGET_LEGITIMATE_ADDRESS_P): New.
19838 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19839 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19840 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19841 (TARGET_LEGITIMATE_ADDRESS_P): New.
19843 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19844 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19845 * config/vax/vax.c (legitimate_address_p): Rename to...
19846 (vax_legitimate_address_p): ... this, make static.
19847 (TARGET_LEGITIMATE_ADDRESS_P): New.
19849 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19850 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19851 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19852 (TARGET_LEGITIMATE_ADDRESS_P): New.
19854 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19855 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19856 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19857 (mmix_legitimate_address_p): ... this, make static.
19858 (TARGET_LEGITIMATE_ADDRESS_P): New.
19860 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19861 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19862 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19863 (TARGET_LEGITIMATE_ADDRESS_P): New.
19865 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19867 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19868 of MODE_COMPLEX_INT.
19870 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19872 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19873 LCT_NORMAL in function call.
19874 * mips-tdump.c (print_file_desc): Add cast to enum type.
19875 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19876 (mark_stabs): Add casts to enum types.
19877 (parse_stabs_common): Add casts to enum types.
19879 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19881 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19882 Check for invalid values of LETTER.
19884 2009-05-13 Taras Glek <tglek@mozilla.com>
19886 * attribs.c (register_attribute): moved out attribute registration
19887 into register_attribute.
19888 * doc/plugins.texi: Documented register_attribute and
19890 * gcc-plugin.h: Added forward decl for register_attribute.
19891 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19892 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19893 PLUGIN_ATTRIBUTES boilerplate.
19895 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19897 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19898 values even in sentinel and empty entries.
19899 (ms_printf_flag_specs): Likewise.
19900 (ms_scanf_flag_specs): Likewise.
19901 (ms_strftime_flag_specs): Likewise.
19902 (ms_print_char_table): Likewise.
19903 (ms_scan_char_table): Likewise.
19904 (ms_time_char_table): Likewise.
19906 2009-05-13 Doug Kwan <dougkwan@google.com>
19908 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19910 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19912 * config/mips/mips.md (store): Add attributes for QI and HI.
19914 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19915 (truncdi<mode>2): ... this new pattern.
19917 2009-05-13 Brad Hards <bradh@kde.org>
19919 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19921 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19922 Ben Elliston <bje@au.ibm.com>
19924 PR middle-end/40035
19925 * dse.c (check_mem_read_rtx): Guard against width == -1.
19927 2009-05-13 Michael Matz <matz@suse.de>
19929 PR middle-end/39976
19930 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19931 (trivially_conflicts_p): New function.
19932 (insert_backedge_copies): Use it.
19934 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19936 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19937 (handle_stdc_pragma): Use new enum constant names.
19938 (handle_pragma_float_const_decimal64): Ditto.
19940 2009-05-13 Ian Lance Taylor <iant@google.com>
19942 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19945 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19947 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19948 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19950 * config/m68k/m68k.h (FL_UCLINUX): Define.
19952 2009-05-13 Jan Hubicka <jh@suse.cz>
19954 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19956 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19958 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19959 unless -fschedule-insns is specified.
19961 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19964 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19965 TARGET_EXPAND_CBRANCHDI4.
19966 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19967 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19968 (cmpeqdi): Fix comment.
19970 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19972 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19973 (sh_legitimate_address_p): Likewise.
19974 * config/sh/sh.c (sh_legitimate_index_p): New.
19975 (sh_legitimate_address_p): Likewise.
19976 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19977 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19978 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19979 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19980 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19981 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19982 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19983 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19984 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19986 2009-05-12 Jan Hubicka <jh@suse.cz>
19988 * tree-inline.c (estimate_operator_cost): Add operands;
19989 when division happens by constant, it is cheap.
19990 (estimate_num_insns): Loads and stores are not having cost of 0;
19991 EH magic stuff is cheap; when computing runtime cost of switch,
19992 use log2 base of amount of its cases; builtin_expect has cost of 0;
19993 compute cost for moving return value of call.
19994 (init_inline_once): Initialize time_based flags.
19995 * tree-inline.h (eni_weights_d): Add time_based flag.
19997 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19999 * df-core.c: Update head documentation.
20001 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
20004 * rs6000.c (rs6000_generate_compare): Use op1b instead of
20005 shadowing exisiting variable op1.
20007 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
20010 * config/i386/driver-i386.c (processor_signatures): New enum.
20011 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
20012 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
20013 processor signature to detect geode processor.
20015 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20019 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20021 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20022 causes spurious differences between trunk and cond-optab branch.
20024 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20026 * dojump.c (compare_from_rtx): Delete.
20027 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20028 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20029 if the comparison does not satisfy the predicate; test predicates for
20030 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20031 further if one existing pattern fails.
20032 * expr.h (compare_from_rtx): Delete.
20033 (prepare_operand): Declare it.
20034 * optabs.c: Change "lib call" to "libcall" throughout.
20035 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20036 HAVE_conditional_trap, emit_cmp_insn): Delete.
20037 (can_compare_p): Delete cmp_optab case.
20038 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20039 Accept other parameters by value.
20040 (prepare_operand): Make non-static.
20041 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20042 other parameters by value. Try to widen operands here based on
20043 an optab_methods argument and looking at cbranch_optab.
20044 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20045 loop. Use cbranch_optab directly.
20046 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20047 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20049 (emit_conditional_move, emit_conditional_add): Inline what's needed
20050 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20051 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20052 with COMPARE. Move cmov_optab and cstore_optab above
20053 with cbranch_optab, move cmp_optab down with ucmp_optab,
20054 remove tst_otpab. Do not initialize trap_rtx.
20055 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20056 for trap code. Do not check HAVE_conditional_trap. Use
20057 prepare_cmp_insn. Accept no predicate for operand 3.
20058 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20059 (OTI_ctrap, ctrap_optab): New.
20060 (tst_optab): Delete.
20061 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20062 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20063 with lookup of ctrap_optab.
20064 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20066 (ctrap_optab): New.
20068 * combine.c (combine_simplify_rtx, simplify_set): Do not
20069 special case comparing against zero for cc0 machines.
20070 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20071 COMPARE on cc0 machines.
20072 (simplify_relational_operation): Return a new expression when
20073 a COMPARE could be removed.
20074 * final.c (final_scan_insn): Compare cc_status values
20075 against LHS of a (compare FOO (const_int 0)) cc0 source.
20076 Also check if cc_status.value is the full compare.
20078 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20079 (cstoreMM4): Document.
20080 (conditional_trap): Document ctrapMM4 instead.
20081 (sync_compare_and_swapMM): Refer to cbranchcc4.
20082 (Dependent Patterns): Eliminate obsolete information referring to
20083 the old jump optimization phase.
20084 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20085 of compares with 0 on cc0 machines.
20086 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20087 avoiding references to cc0. Remove text about storing operands
20089 * doc/tm.texi (Condition Codes): Include blurb on different
20090 condition code representations, separate into subsections for
20091 CC0, MODE_CC and conditional execution.
20093 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20094 alpha_emit_setcc): Accept operands and a machine mode.
20095 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20096 Get code/op0/op1 from operands, use machine mode argument
20097 instead of alpha_compare.fp_p. Emit the branch here.
20098 (alpha_emit_setcc): Likewise, and return boolean.
20099 (alpha_emit_conditional_move): Likewise. Assert that
20100 cmp_op_mode == cmp_mode, and simplify accordingly.
20101 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20102 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20103 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20105 (stack probe test): Use cbranchdi4.
20106 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20108 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20109 * config/arc/arc.h (movsicc, movsfcc): Use it.
20110 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20111 (cbranchsi4, cstoresi4): New.
20112 (cmpsi, bCC and sCC expanders): Remove.
20114 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20115 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20116 * config/arm/predicates.md (arm_comparison_operator): Only include
20117 floating-point operators if there is a hardware floating-point unit.
20118 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20119 deferring to cbranch_cc and cstore_cc respectively.
20120 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20121 cbranch_cc, cstore_cc): New.
20122 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20124 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20126 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20127 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20129 (adjust_insn_length): Adjust calls.
20130 (avr_reorg): Handle (compare (foo) (const_int 0)).
20131 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20132 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20133 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20134 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20136 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20137 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20139 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20140 (cbranchsi4, cstorebi4, cstoresi4): New.
20141 (movbisi): This insn is duplicate, split it to zero_extend.
20142 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20143 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20144 (bfin_optimize_loop): Use cbranch expander.
20145 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20146 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20147 (bfin_bimode_comparison_operator): ... this.
20148 (bfin_direct_comparison_operator): New.
20150 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20151 inside (compare FOO (const_int 0)).
20152 (cris_rtx_costs): Handle ZERO_EXTRACT.
20153 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20154 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20155 (*tstdi_v32): Delete.
20156 (*cmpdi_non_v32): Add M alternative for operand 1.
20157 (cmpsi, cmp<mode>): Make private.
20158 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20160 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20162 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20163 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20164 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20165 (cc_reg_operand): New.
20166 (any_cond): Delete.
20167 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20168 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20169 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20170 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20171 crx_expand_scond): Delete.
20173 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20175 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20176 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20178 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20179 cstoresi4, cstoresf4, cstoredf4): New.
20180 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20181 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20182 Receive the entire operands array.
20183 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20184 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20185 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20186 Get test/op0/op1 from the operands array.
20187 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20189 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20190 (h8300_expand_store): New.
20191 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20193 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20194 (h8300_expand_store): New.
20195 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20196 or do not try to produce (set (cc0) REG).
20197 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20198 change a compare into a move to a scratch register. Disable some
20199 peepholes when comparing with zero.
20200 (tstsi, tsthi, tstsi, cmpqi): Make private.
20202 (bCC, sCC): Delete.
20203 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20206 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20207 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20208 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20209 (ix86_emit_i387_log1p): Use cbranchxf2.
20210 (ix86_expand_setcc): Return void.
20211 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20212 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20213 cmp<MODEF>, cmpcc): Remove.
20214 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20215 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20216 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20217 (sCC and bCC expanders): Remove.
20218 (stack_protect_test): Use cbranchcc4.
20220 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20222 (ia64_expand_compare): Accept three rtx by reference and return void.
20223 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20224 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20225 from *expr. Update *expr with the BImode comparison to do.
20226 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20227 cmptf, bCC, sCC, conditional_trap): Delete.
20228 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20229 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20230 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20231 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20232 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20234 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20235 type of last argument.
20236 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20237 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20238 use machine mode argument instead of branch_type. Remove dead
20239 code for floating-point comparisons.
20240 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20241 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20243 (cbranchsi4, cstoresi4): New.
20244 * config/iq2000/predicates.md (reg_or_const_operand): New.
20246 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20247 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20248 (b<code>_op): Rewrite to...
20249 (bcc_op): ... this, using match_operator.
20250 (s<code>_op): Rewrite to...
20251 (scc_op): ... this, using match_operator.
20252 (s<code>_24_op): Rewrite to...
20253 (scc_op_24): ... this, using match_operator.
20254 (s<code>_<mode>): Rewrite to...
20255 (cstore<mode>4): ... this, using match_operator.
20256 (s<code>_<mode>_24): Rewrite to...
20257 (cstore<mode>4_24): ... this, using match_operator.
20258 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20259 m32c_unpend_compare, m32c_expand_scc): Delete.
20260 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20261 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20262 (m32c_expand_movcc): Change NE to EQ if necessary.
20263 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20265 * config/m32r/m32r-protos.h (gen_cond_store): New.
20266 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20267 (gen_cond_store): New, from sCC patterns.
20268 (m32r_expand_block_move): Use cbranchsi4.
20269 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20270 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20271 (cbranchsi4, cstoresi4): New.
20273 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20275 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20276 (m68hc11_notice_update_cc): Look into a compare with 0.
20277 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20279 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20280 cmphi, cmpqi, bCC): Delete.
20281 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20282 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20283 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20286 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20287 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20288 * config/m68k/constraints.md (H): New.
20289 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20290 the define_insn below.
20291 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20292 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20293 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20294 patterns): Wrap RHS with COMPARE.
20295 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20296 (*cmpdi_internal): Name this pattern.
20297 (cmpdi): Change to define_insn.
20298 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20299 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20300 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20302 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20303 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20304 (conditional_trap): Change to...
20305 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20306 (*conditional_trap): Use the ordered_comparison_operator and
20307 const1_operand predicates.
20308 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20309 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20310 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20311 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20313 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20314 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20315 (mcore_gen_compare): New.
20316 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20317 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20318 (mcore_gen_compare): ... this.
20319 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20320 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20321 (stack probe pattern): Use cbranchsi4.
20323 * config/mips/predicates.md (mips_cstore_operator): New.
20324 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20325 * config/mips/mips.md (any_cond): Delete.
20326 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20328 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20329 fixuns_truncsfdi2): Use cbranch patterns.
20330 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20331 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20332 Adjust call to mips_expand_conditional_branch.
20333 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20335 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20336 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20337 * config/mips/mips.c (cmp_operands): Delete.
20338 (mips_emit_compare): Get comparison operands from *op0/*op1.
20339 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20340 that it succeeds. Use op0/op1 instead of cmp_operands.
20341 (mips_expand_conditional_branch, mips_expand_conditional_move,
20342 mips_expand_conditional_trap): Likewise.
20343 (mips_block_move_loop): Use cbranch patterns.
20344 * config/mips/mips.h (cmp_operands): Delete.
20346 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20347 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20348 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20349 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20350 (*cmpcc_folded): Rename to...
20351 (*cmpdi_folded): this.
20352 (*cmpcc): Rename to...
20354 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20357 (cbranchdf4): New. Handle invalid comparisons here.
20358 * config/mmix/predicates.md (float_comparison_operator): New.
20360 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20361 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20362 * config/mn10300/mn10300.md (tst): Delete.
20363 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20364 Name these patterns and wrap RHS in a compare.
20365 (*cmpsi): Make this pattern private. Include tst.
20366 (*cmpsf): Make this pattern private.
20367 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20368 (compare with zero peepholes): Likewise.
20370 (cbranchsi4, cbranchsf4): New.
20371 (casesi): Use cbranchsi4.
20373 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20374 hppa_branch_type): Delete.
20375 (return_addr_rtx): Use cbranchsi4.
20376 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20377 Emit CCFPmode comparison here.
20378 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20379 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20380 hppa_branch_type): Delete.
20381 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20382 (movsicc, movdicc): Remove references to hppa_compare_op0,
20383 hppa_compare_op1 and compare_from_rtx.
20384 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20385 (casesi): Use cbranchsi4.
20387 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20388 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20389 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20390 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20391 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20393 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20394 (*branch, *branch_inverted): New.
20396 * config/picochip/picochip.md (cbranchhi4): Use
20397 ordered_comparison_operator.
20398 (cmphi, bCC): Remove.
20400 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20401 (trap_comparison_operator): Delete.
20402 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20403 rs6000_emit_cbranch): Accept mode and operands.
20404 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20405 rs6000_compare_fp_p): Delete.
20406 (rs6000_generate_compare): Accept mode and comparison. Extract code
20407 and op0/op1 from there. Replace references to rs6000_compare_op0
20408 and rs6000_compare_op1.
20409 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20410 extract result from passed operands.
20411 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20412 extract loc from passed operands.
20413 (rs6000_emit_cmove): Likewise.
20414 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20415 rs6000_compare_fp_p): Delete.
20416 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20417 (cbranch<GPR>4, cbranch<FP>4): New.
20418 (cstore<mode>4): New. Consolidate here all choices about when to use
20419 portable or specialized sCC sequences.
20420 (stack_protect_test): Use cbranchsi4.
20421 (conditional_trap): Replace with ctrap<GPR>4.
20422 (conditional trap insn): Replace trap_comparison_operator with
20423 ordered_comparison_operator.
20425 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20426 (s390_emit_prologue): Use ctrap.
20427 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20428 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20429 New predicates replacing...
20430 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
20431 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
20432 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
20433 (add<mode>cc): Do not use s390_compare_op0/op1.
20434 (s<code>): Change to...
20435 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
20436 (seq): Change to...
20437 (cstorecc4): ... this. Handle EQ or NE equally.
20438 (*sne): Un-privatize for use in cstorecc4.
20439 (b<code>): Change to...
20440 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
20441 (conditional_trap): Replace with...
20442 (ctrap<GPR>4, ctrap<FP>4): ... these.
20443 (stack_protect): Use cbranchcc4.
20445 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
20446 * config/score/score-protos.h (score_gen_cmp): Delete.
20447 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
20448 (score_block_move-loop): Use cbranchsi4.
20449 * config/score/score.md (cbranchsi4): New.
20450 (cmpsi, bCC): Delete.
20451 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
20452 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20453 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
20454 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20455 * config/score/score3.h (score3_gen_cmp): Delete.
20456 * config/score/score7.h (score7_gen_cmp): Delete.
20458 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
20459 (sh_emit_scc_to_t): ... this. Return void.
20460 (from_compare): Rename to...
20461 (sh_emit_compare_and_branch): ... this.
20462 (sh_emit_compare_and_set): New.
20463 (sh_expand_t_scc): Accept operands.
20464 * config/sh/predicates.md (sh_float_comparison_operator): New.
20465 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
20466 (prepare_scc_operands): Rename to...
20467 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
20469 (sh_emit_cheap_store_flag): New.
20470 (sh_emit_set_t_insn): New.
20471 (from_compare): Rename to...
20472 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
20473 handling of TARGET_SH2E floating point to avoid recursive call.
20474 Generate branch here.
20475 (sh_emit_compare_and_set): New.
20476 (sh_expand_t_scc): Get op0/op1 from arguments.
20477 (sh_emit_cheap_store_flag): New.
20478 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
20480 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
20481 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
20482 (movsicc, movdicc): Do nothing when it recreated operands from
20483 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
20484 prepare_scc_operands (now sh_emit_scc_to_t).
20485 (udivdi3): Use cstoresi4.
20486 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
20487 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
20488 (cbranchint4_media, cbranchfp4_media): New.
20489 (casesi): Use cbranchdi4.
20490 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
20492 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
20493 (movnegt): Remove second operand.
20494 (cbranchsf4, cbranchdf4): New.
20495 (stack_protect): Use cbranchdi4/cbranchsi4.
20497 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
20498 (gen_compare_reg): Accept comparison, extract part of it to...
20499 (gen_compare_reg_1): ... this.
20500 (gen_compare_operator): Delete.
20501 (gen_v9_scc): Accept separate destination, comparison code and arms.
20502 Do not use sparc_compare_op0/sparc_compare_op1.
20503 (emit_scc_insn, emit_conditional_branch_insn): New.
20504 (emit_v9_brxx): Make static. Remove useless assertion.
20505 (sparc_emit_float_lib_cmp): Return RTL instead of calling
20507 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
20508 * config/sparc/sparc-protos.h (gen_compare_reg,
20509 sparc_emit_float_lib_cmp): Adjust prototype.
20510 (emit_scc_insn, emit_conditional_branch_insn): New.
20511 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
20512 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
20513 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
20514 iterators to the top.
20515 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
20516 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
20517 snedi_special_trunc): Delete.
20518 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
20519 and snedi_special_trunc.
20520 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
20521 cbranchdi4, cbranch<F:mode>4): New.
20522 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
20523 here. Use gen_compare_reg instead of gen_compare_operator.
20524 (conditional_trap): Replace with...
20525 (ctrapsi4, ctrapdi4): ... this.
20526 (stack_protect_test): Use cbranchcc4.
20528 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
20530 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
20531 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
20532 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
20533 from operands[0] or operands[3] depending on is_set.
20534 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
20535 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
20536 cmpdf, bCC), sCC: Remove.
20537 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
20538 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
20540 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
20541 spu_emit_branch_or_set.
20543 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
20545 * config/stormy16/stormy16.h (xstormy16_compare_op0,
20546 xstormy16_compare_op1): Delete.
20547 * config/stormy16/stormy16.c (xstormy16_compare_op0,
20548 xstormy16_compare_op1): Delete.
20549 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
20551 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
20552 (cmphi, cmpsi, bCC): Remove.
20554 * config/v850/v850.md (tstsi, cmpsi): Fold into...
20555 (*cmpsi): ... this one.
20556 (cbranchsi4, cstoresi4): New.
20557 (bCC expanders): Delete.
20558 (sCC insns): Fold into...
20559 (*setcc): ... this one.
20560 (casesi): Do not use gen_cmpsi and gen_bgtu.
20561 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
20562 (movsicc): Simplify.
20563 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
20565 * config/vax/vax-protos.h (cond_name): New.
20566 (vax_output_conditional_branch): Remove.
20567 * config/vax/vax.c (cond_name): New.
20568 (vax_output_conditional_branch): Remove.
20569 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
20570 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
20571 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
20572 (bit<VAXint>): Wrap source with (compare).
20573 (b<code> and following unnamed pattern): Rename to *branch and
20574 *branch_reversed. Change macroization to match_operator.
20575 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
20577 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
20578 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
20579 Change last argument to machine_mode.
20580 (xtensa_expand_scc): Add machine_mode argument.
20581 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
20582 (gen_conditional_move, xtensa_expand_conditional_branch,
20583 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
20584 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
20585 Adjust operand numbers.
20586 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
20588 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
20589 (cmpsi, cmpsf, b<code>, s<code>): Delete.
20590 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
20592 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20594 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20595 causes spurious differences between trunk and cond-optab branch.
20597 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20600 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
20602 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20604 * tree.c (iterative_hash_pointer): Delete.
20605 (iterative_hash_expr): Short-circuit handling of NULL pointer.
20606 Hash UIDs and versions of SSA names. Don't special-case built-in
20607 function declarations.
20609 2009-05-11 Ian Lance Taylor <iant@google.com>
20612 * graphite.c: Force -Wc++-compat to only be a warning before
20613 #including "cloog/cloog.h".
20615 2009-05-11 Martin Jambor <mjambor@suse.cz>
20617 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
20619 2009-05-11 Jan Hubicka <jh@suse.cz>
20621 * tree-ssa-loop-ivcanon.c: Include target.h
20622 (struct loop_size): new structure.
20623 (constant_after_peeling): New predicate.
20624 (tree_estimate_loop_size): New function.
20625 (estimated_unrolled_size): Rewrite for new estimates.
20626 (try_unroll_loop_completely): Use new estimates.
20627 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
20629 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20631 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
20632 libcpp interface change.
20633 (spu_macro_to_expand): Likewise.
20635 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
20637 PR tree-optimization/40026
20638 * gimplify.c (gimplify_init_constructor): Change initial conditional
20639 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
20640 optimize_compound_literals_in_ctor.
20642 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
20644 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
20646 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
20648 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
20650 * tree-vect-data-refs.c (vect_analyze_group_access): Use
20651 HOST_WIDE_INT for gap.
20653 2009-05-11 Ira Rosen <irar@il.ibm.com>
20655 PR tree-optimization/40074
20656 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
20657 account in group size and step comparison.
20659 2009-05-11 Richard Guenther <rguenther@suse.de>
20661 * passes.c (init_optimization_passes): Strip now incorrect comment.
20662 (execute_function_todo): Do not set PROP_alias.
20663 * tree-pass.h (PROP_alias): Remove.
20664 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
20665 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
20666 * tree-nrv.c (pass_return_slot): Likewise.
20667 * tree-object-size.c (pass_object_sizes): Likewise.
20668 * tree-ssa-dom.c (pass_dominator): Likewise.
20669 (pass_phi_only_cprop): Likewise.
20670 * tree-ssa-dse.c (pass_dse): Likewise.
20671 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20672 (pass_cselim): Likewise.
20673 * tree-ssa-pre.c (pass_pre): Likewise.
20674 (pass_fre): Likewise.
20675 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20676 * tree-ssa-sink.c (pass_sink_code): Likewise.
20677 * tree-stdarg.c (pass_stdarg): Likewise.
20678 * tree-tailcall.c (pass_tail_calls): Likewise.
20679 * tree-vrp.c (pass_vrp): Likewise.
20681 2009-05-10 Ian Lance Taylor <iant@google.com>
20683 * basic-block.h (enum profile_status): Break out of struct
20684 control_flow_graph.
20685 * cgraph.h (struct inline_summary): Break out of struct
20687 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
20688 of struct cgraph_order_sort.
20689 * combine.c (enum undo_kind): New enum, broken out of struct undo.
20690 * cse.c (struct branch_path): Break out of struct
20691 cse_basic_block_data.
20692 * except.h (enum eh_region_type): Break out of struct eh_region.
20693 * gcc.c (enum add_del): Break out of struct modify_target.
20694 * genrecog.c (enum decision_type): Break out of struct decision_test.
20695 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
20697 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
20698 * regmove.c (enum match_use): New enum, broken out of struct match.
20699 * sched-int.h (enum post_call_group): New enum, broken out of
20701 (struct deps_reg): Break out of struct deps.
20702 * target.h (struct asm_int_op): Break out of struct gcc_target.
20703 * tree-eh.c (struct goto_queue_node): Break out of struct
20705 * tree-inline.h (enum copy_body_cge_which): Break out of
20707 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
20709 * c-decl.c (in_struct, struct_types): New static variables.
20710 (pushtag): Add loc parameter. Change all callers.
20711 (lookup_tag): Add ploc parameter. Change all callers.
20712 (check_compound_literal_type): New function.
20713 (parser_xref_tag): Add loc parameter. Change all callers. If
20714 -Wc++-compat, warn about struct/union/enum types defined within a
20716 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
20717 and loc parameters. Change all callers. Change error calls to
20718 error_at, using loc. For a redefinition, if the location of the
20719 original definition is known, report it. Set in_struct and
20720 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
20721 (finish_struct): Add new parameters enclosing_in_struct and
20722 enclosing_struct_types. Change all callers. Set
20723 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
20724 in the struct. If in a struct, add this struct to struct_types.
20725 (start_enum): Add loc parameter. Change all callers. Use
20726 error_at for errors, using loc. For a redefinition, if the
20727 location of the original definition is known, report it. If in a
20728 struct, add this enum type to struct_types. If -Wc++-compat warn
20729 if in sizeof, typeof, or alignof.
20730 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
20731 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
20732 (c_parser_enum_specifier): Get enum location for start_enum.
20733 (c_parser_struct_or_union_specifier): Get struct location for
20734 start_struct. Save in_struct and struct_types status between
20735 start_struct and finish_struct.
20736 (c_parser_cast_expression): Get location of cast.
20737 (c_parser_alignof_expression): Get location of type.
20738 (c_parser_postfix_expression): Likewise.
20739 (c_parser_postfix_expression_after_paren_type): Add type_loc
20740 parameter. Change all callers. Call check_compound_literal_type.
20741 Use type_loc for error about variable size type.
20742 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
20743 of an enum constant from an enum type defined in a struct or union.
20744 (c_cast_expr): Add loc parameter. Change all callers. If
20745 -Wc++-compat, warn about defining a type in a cast.
20746 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
20747 (start_enum, start_struct, finish_struct): Update declarations.
20748 (parser_xref_tag, c_cast_expr): Update declarations.
20749 (check_compound_literal_type): Declare.
20751 2009-05-11 Ben Elliston <bje@au.ibm.com>
20753 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
20754 for recent libcpp interface change.
20755 (rs6000_macro_to_expand): Likewise.
20757 2009-05-10 Michael Matz <matz@suse.de>
20760 * config/arm/arm.c (require_pic_register): Emit on entry edge,
20761 not at entry of function.
20763 2009-05-10 Richard Guenther <rguenther@suse.de>
20765 PR tree-optimization/40081
20767 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20768 using the main variant of the element type. Do not fiddle with
20769 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20771 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
20772 structs with volatile fields.
20774 2009-05-10 Jan Hubicka <jh@suse.cz>
20776 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
20777 (estimate_move_cost): Assert that it does not get called for
20779 (estimate_num_insns): Skip VOID types in argument handling.
20780 (optimize_inline_calls): Delete unreachable blocks and verify that
20781 callgraph is valid.
20783 2009-05-10 Jan Hubicka <jh@suse.cz>
20785 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20786 * cgraph.c (cgraph_mark_address_taken_node): New function.
20787 (dump_cgraph_node): Dump new flag.
20788 * cgraph.h (struct cgraph_node): Add address_taken.
20789 (cgraph_mark_address_taken_node): New function.
20790 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20791 since new direct calls can be born.
20793 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20795 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20796 tok->val.node.node.
20798 2009-05-10 Jan Hubicka <jh@suse.cz>
20800 PR middle-end/40084
20801 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20803 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20804 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20805 * tree-inline.c (copy_bb): Set frequency correctly.
20806 (fold_marked_statements): Update call to
20807 cgraph_update_edges_for_call_stmt.
20809 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20811 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20812 identifiers in diagnostics.
20813 * config/arm/arm.c (arm_handle_fndecl_attribute,
20814 arm_handle_isr_attribute): Likewise.
20815 * config/avr/avr.c (avr_handle_progmem_attribute,
20816 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20817 * config/bfin/bfin.c (handle_int_attribute,
20818 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20819 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20820 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20822 * config/darwin.c (darwin_handle_kext_attribute,
20823 darwin_handle_weak_import_attribute): Likewise.
20824 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20825 h8300_handle_eightbit_data_attribute,
20826 h8300_handle_tiny_data_attribute): Likewise.
20827 * config/i386/i386.c (ix86_handle_cconv_attribute,
20828 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20829 * config/i386/winnt.c (ix86_handle_shared_attribute,
20830 ix86_handle_selectany_attribute): Likewise.
20831 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20832 * config/m32c/m32c.c (function_vector_handler): Likewise.
20833 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20834 m68hc11_handle_fntype_attribute): Likewise.
20835 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20836 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20837 * config/mips/mips.c (mips_insert_attributes,
20838 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20839 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20840 rs6000_handle_struct_attribute): Likewise.
20841 * config/sh/sh.c (sh_insert_attributes,
20842 sh_handle_resbank_handler_attribute,
20843 sh_handle_interrupt_handler_attribute,
20844 sh2a_handle_function_vector_handler_attribute,
20845 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20847 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20848 * config/spu/spu.c (spu_handle_fndecl_attribute,
20849 spu_handle_vector_attribute): Likewise.
20850 * config/stormy16/stormy16.c
20851 (xstormy16_handle_interrupt_attribute): Likewise.
20852 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20853 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20855 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20857 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20858 (pp_translate_identifiers): New.
20859 (pp_identifier): Only conditionally translate identifier to locale
20861 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20862 (pp_base_tree_identifier): Only conditionally translate identifier
20863 to locale character set.
20864 * c-pretty-print.c (M_): Define.
20865 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20866 fragments for conditional translation with M_.
20867 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20868 identifier translation.
20870 2009-05-10 Richard Guenther <rguenther@suse.de>
20872 PR tree-optimization/40081
20873 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20874 using the main variant of the element type. Do not fiddle with
20875 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20877 2009-05-09 Jan Hubicka <jh@suse.cz>
20879 PR middle-end/40080
20880 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20881 indirect calls; verify cgraph afterwards.
20883 2009-05-09 Jan Hubicka <jh@suse.cz>
20886 * ipa.c (update_inlined_to_pointer): New function.
20887 (cgraph_remove_unreachable_nodes): Use it.
20889 2009-05-09 Jan Hubicka <jh@suse.cz>
20891 * tree-eh.c (struct leh_state): Remove prev_try.
20892 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20893 not track prev_try.
20894 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20895 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20896 remove_eh_handler_and_replace, foreach_reachable_handler,
20897 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20898 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20899 (gen_eh_region_cleanup): Update prototype.
20901 2009-05-09 Jan Hubicka <jh@suse.cz>
20903 PR middle-end/40043
20904 * except.c (copy_eh_region): Always set prev_try.
20905 (redirect_eh_edge_to_label): Find outer try.
20906 (foreach_reachable_handler): When looking for prev try
20907 handle case where previous try is not going to be taken.
20909 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20911 PR tree-optimization/40049
20912 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20913 only vector/vector shifts, convert the type of the constant to the
20914 appropriate type to avoid building incorrect trees, which
20915 eventually have problems with garbage collection.
20917 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20919 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20920 -1 for complex floating-point types if honoring signed zeros.
20922 2009-05-08 Jan Hubicka <jh@suse.cz>
20924 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20925 argument; handle correctly when profile is absent.
20926 (build_cgraph_edges): Update.
20927 (rebuild_cgraph_edges): Update.
20928 * cgraph.c: Do not include varray.h.
20929 (cgraph_set_call_stmt_including_clones): New function.
20930 (cgraph_create_edge_including_clones): Likewise
20931 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20932 (cgraph_update_edges_for_call_stmt): Handle clones.
20933 (cgraph_remove_node): Handle clone tree.
20934 (cgraph_remove_node_and_inline_clones): New function.
20935 (dump_cgraph_node): Dump clone tree.
20936 (cgraph_clone_node): Handle clone tree.
20937 (clone_function_name): Bring here from tree-inline.c.
20938 (cgraph_create_virtual_clone): New function.
20939 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20940 (cgraph_clone_info): New function.
20941 (strut cgraph_node): Add clone_info and new clone tree pointers.
20942 (cgraph_remove_node_and_inline_clones,
20943 cgraph_set_call_stmt_including_clones,
20944 cgraph_create_edge_including_clones,
20945 cgraph_create_virtual_clone): Declare.
20946 (cgraph_function_versioning): Use VEC argument.
20947 (compute_call_stmt_bb_frequency): Update prototype.
20948 (cgraph_materialize_all_clones): New function.
20949 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20950 (ipcp_create_replace_map): Update to VECtors.
20951 (ipcp_update_callgraph): Use virtual clones.
20952 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20953 (ipcp_update_profiling): Do not update local profiling.
20954 (ipcp_insert_stage): Use VECtors and virtual clones.
20955 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20956 (clone_of_p): New function.
20957 (cgraph_preserve_function_body_p): Use clone tree.
20958 (cgraph_optimize): Materialize clones.
20959 (cgraph_function_versioning): Update for VECtors.
20960 (save_inline_function_body): Use clone tree.
20961 (cgraph_materialize_clone): New function.
20962 (cgraph_materialize_all_clones): Likewise.
20963 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20964 * ipa.c: Include gimple.h.
20965 (cgraph_remove_unreachable_nodes): Use clone tree.
20966 * ipa-prop.c (ipa_note_param_call): Update call to
20967 compute_call_stmt_bb_frequencycall.
20968 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20969 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20970 (copy_bb): Handle updating of clone tree; add new edge when new call
20972 (expand_call_inline): Be strict about every call having edge.
20973 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20974 (delete_unreachable_blocks_update_callgraph): New function.
20975 (tree_function_versioning): Use VECtors; always remove unreachable
20976 blocks and fold conditionals.
20977 * tree-inline.h: Do not include varray.h.
20978 (tree_function_versioning): Remove.
20979 * Makefile.in (GTFILES): Remove tree-inline.c
20980 * passes.c (do_per_function): Do only functions having body.
20981 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20984 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20985 Andrew Morrow <acm@google.com>
20988 * c-common.c (c_common_attribute_table): Permit deprecated
20989 attribute to take an optional argument.
20990 (handle_deprecated_attribute): If the optional argument to
20991 __attribute__((deprecated)) is not a string ignore the attribute
20992 and emit a warning.
20994 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20995 * c-typeck.c (build_component_ref): Likewise.
20996 (build_external_ref): Likewise.
20998 * toplev.c (warn_deprecated_use): Add an attribute argument.
20999 Emit the message associated with __attribute__((deprecated)).
21001 * toplev.h (warn_deprecated_use): Updated.
21003 * doc/extend.texi: Document new optional parameter to
21004 __attribute__((deprecated))
21006 2009-05-08 Michael Eager <eager@eagercon.com>
21008 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
21009 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
21011 2009-05-08 Richard Guenther <rguenther@suse.de>
21013 PR tree-optimization/40062
21014 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
21015 Avoid exponential behavior.
21017 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21019 PR rtl-optimization/33928
21021 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
21022 process_uses, build_single_def_use_links): New.
21023 (update_df): Update use_def_ref.
21024 (forward_propagate_into): Use get_def_for_use instead of use-def
21026 (fwprop_init): Call build_single_def_use_links and let it initialize
21028 (fwprop_done): Free use_def_ref.
21029 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21030 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21031 df_rd_simulate_one_insn): New.
21032 (df_rd_bb_local_compute_process_def): Update head comment.
21033 (df_chain_create_bb): Use the new RD simulation functions.
21034 * df.h (df_rd_simulate_artificial_defs_at_top,
21035 df_rd_simulate_one_insn): New.
21036 * opts.c (decode_options): Enable fwprop at -O1.
21037 * doc/invoke.texi (-fforward-propagate): Document this.
21039 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21042 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21043 and one complex operand specially.
21044 * tree-complex.c (some_nonzerop): Do not identify a real value as
21045 zero if flag_signed_zeros.
21047 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21049 PR rtl-optimization/33928
21050 * loop-invariant.c (record_use): Fix && vs. || mishap.
21052 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21054 PR rtl-optimization/33928
21055 * loop-invariant.c (struct use): Add addr_use_p.
21056 (struct def): Add n_addr_uses.
21057 (struct invariant): Add cheap_address.
21058 (create_new_invariant): Set cheap_address.
21059 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21060 (record_uses): Pass df_ref to record_use.
21061 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21064 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21066 * config/sh/sh.c: Do not include c-pragma.h.
21068 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21070 * config/spu/spu.c: Remove include of c-common.h.
21072 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21075 * c-common.h (mark_valid_location_for_stdc_pragma,
21076 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21077 clear_float_const_decimal64, float_const_decimal64_p): New.
21078 * c.opt (Wunsuffixed-float-constants): New.
21079 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21080 unsuffixed float constant, handle new warning.
21081 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21082 * c-decl.c (c_scope): New flag float_const_decimal64.
21083 (set_float_const_decimal64, clear_float_const_decimal64,
21084 float_const_decimal64_p): New.
21085 (push_scope): Set new flag.
21086 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21087 to use STDC pragmas.
21088 (c_parser_external_declaration): Ditto.
21089 (c_parser_compound_statement_nostart): Ditto.
21090 * c-pragma.c (valid_location_for_stdc_pragma,
21091 mark_valid_location_for_stdc_pragma,
21092 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21093 handle_pragma_float_const_decimal64): New.
21094 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21095 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21096 set_float_const_decimal64, clear_float_const_decimal64,
21097 float_const_decimal64_p): New dummy functions.
21098 * doc/extend.texi (Decimal Float): Remove statement that the
21099 pragma, and suffix for double constants, are not supported.
21100 * doc/invoke.texi (Warning Options): List new option.
21101 (-Wunsuffixed-float-constants): New.
21103 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21105 * config/i386/i386.c: Do not include c-common.h.
21107 2009-05-07 Mark Heffernan <meheff@google.com>
21109 * doc/invoke.texi (Debugging Options): Document change of debugging
21111 * opts.c (decode_options): Make dump_base_name relative to
21112 aux_base_name directory.
21114 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21116 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21117 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21119 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21121 * Makefile.in (install-plugin): Simplify a bit.
21123 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21125 * Makefile.in (OBJS-common): Add regcprop.o.
21127 * timevar.def (TV_CPROP_REGISTERS): New.
21128 * regrename.c (regrename_optimize): Return 0.
21129 (rest_of_handle_regrename): Delete.
21130 (pass_rename_registers): Point to regrename_optimize.
21131 (struct value_data_entry, struct value_data,
21132 kill_value_one_regno, kill_value_regno, kill_value,
21133 set_value_regno, init_value_data, kill_clobbered_value,
21134 kill_set_value, kill_autoinc_value, copy_value,
21135 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21136 replace_oldest_value_reg, replace_oldest_value_addr,
21137 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21138 debug_value_data, validate_value_data): Move...
21139 * regcprop.c: ... here.
21140 (rest_of_handle_cprop): Delete.
21141 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21143 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21145 PR middle-end/40057
21146 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21147 GEN_INT for 1 << bitnum.
21148 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21149 build_int_cst_type.
21151 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21153 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21154 Remove wrong description of "nand" operation.
21156 2009-05-06 Richard Guenther <rguenther@suse.de>
21157 Adam Nemet <anemet@caviumnetworks.com>
21159 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21160 comment. Add that if LHS is not a gimple register, then RHS1 has
21161 to be a single object (GIMPLE_SINGLE_RHS).
21163 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21165 * expr.c (get_def_for_expr): Move it up in the file.
21166 (store_field): When expanding a bit-field store, look at the
21167 defining gimple stmt for the masking conversion.
21169 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21171 PR middle-end/39986
21172 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21173 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21174 32-bit memcpy into long.
21176 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21178 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21179 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21181 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21182 instead of appending DW_OP_deref*.
21184 2009-05-06 Michael Matz <matz@suse.de>
21186 PR middle-end/40021
21187 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21188 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21190 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21192 * Makefile.in (install-plugin): Fix srcdir handling.
21194 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21196 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21197 when processing for not_regs_needed bitmap.
21198 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21199 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21200 handling it for rhs.
21202 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21204 * config/i386/i386.md (unnamed inc/dec peephole): Use
21205 optimize_insn_for_size_p instead of optimize_size.
21206 * config/i386/predicates.md (incdec_operand): Likewise.
21207 (aligned_operand): Likewise.
21208 * config/i386/sse.md (divv8sf3): Likewise.
21209 (sqrtv8sf2): Likewise.
21211 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21213 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21215 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21217 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21219 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21220 ssemodesuffixf2c with avxmodesuffixf2c.
21222 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21225 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21227 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21229 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21230 (struct tree_base): Adjust spacing for 8 bit boundaries.
21231 (struct tree_decl_common): Add decl_by_reference_flag bit.
21232 (DECL_BY_REFERENCE): Adjust.
21233 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21234 print DECL_BY_REFERENCE bit.
21235 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21236 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21237 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21238 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21241 PR middle-end/39666
21242 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21243 range of the type, but default label is missing, add it with one
21244 of the existing labels instead of adding a new label for it.
21246 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21250 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21252 * Makefile.in (enable_plugin, plugin_includedir): New.
21253 (install): Depend on install-plugin.
21254 (PLUGIN_HEADERS): New.
21255 (install-plugin): New.
21256 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21258 2009-05-05 Richard Guenther <rguenther@suse.de>
21260 PR tree-optimization/40022
21261 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21263 (phivn_valid_p): Fix tuplification error, simplify.
21264 (phiprop_insert_phi): Add dumps.
21265 (propagate_with_phi): Simplify.
21267 2009-05-05 Richard Guenther <rguenther@suse.de>
21269 PR middle-end/40023
21270 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21272 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21274 * tree.h (strip_float_extensions): Remove duplicate declaration.
21275 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21276 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21277 block_ultimate_origin): Rearrange the declarations line to match the
21278 comment that indicates the .c file which the functions are defined.
21279 (dwarf2out_*, set_decl_rtl): Add comment.
21280 (get_base_address): Adjust comment.
21281 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21282 declarations line and add comment.
21283 (is_builtin_name): Add blank after function name, for clarity.
21285 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21287 * attribs.c (decl_attributes): Use %qE for identifiers in
21289 * cgraphunit.c (verify_cgraph_node): Translate function names to
21290 locale character set in diagnostics.
21291 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21293 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21294 Document that functions are named in UTF-8.
21295 * expr.c (expand_expr_real_1): Translate function names to locale
21296 character set in diagnostics.
21297 * gimplify.c (omp_notice_variable, omp_is_private,
21298 gimplify_scan_omp_clauses): Use %qE for identifiers in
21300 * langhooks.c (lhd_print_error_function): Translate function names
21301 to locale character set.
21302 * langhooks.h (decl_printable_name): Document that return value is
21303 in internal character set.
21304 * stmt.c: Include pretty-print.h
21305 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21307 (resolve_operand_name_1): Translate named operand name to locale
21309 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21311 * toplev.c (announce_function): Translate function names to locale
21313 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21314 (default_tree_printer): Use pp_identifier or translate identifiers
21315 to locale character set. Mark "<anonymous>" for translation.
21316 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21317 for identifiers in diagnostics.
21318 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21320 * varasm.c (output_constructor): Use %qE for identifiers in
21323 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21325 * configure.ac: use ` ` instead of $()
21326 * configure: Regenerate.
21328 2009-05-05 Ben Elliston <bje@au.ibm.com>
21330 * config/pa/linux-atomic.c: Eliminate conditional include of
21331 errno.h on non-LP64 systems to simplify build requirements.
21333 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21335 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21337 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21338 and pass value to identifier_to_locale.
21339 (warn_variable_length_array): Make name a tree.
21340 (grokdeclarator): Separate diagnostic texts for named and unnamed
21341 declarators. Use %qE for named declarators.
21342 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21344 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21345 identifiers in diagnostics.
21346 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21347 identifier_to_locale. Mark "anonymous" strings for translation.
21349 2009-05-04 Michael Eager <eager@eagercon.com>
21351 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21352 address for DImode/DFmode only if double-precision FP regs.
21354 2009-05-04 Michael Eager <eager@eagercon.com>
21356 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21357 TARGET_SINGLE_FLOAT check.
21359 2009-05-04 Michael Eager <eager@eagercon.com>
21361 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21363 2009-05-04 Michael Eager <eager@eagercon.com>
21365 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21366 * config/rs6000/t-xilinx: New
21368 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21370 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21371 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21372 * gcc/explow.c (memory_address): Use target hook.
21373 * gcc/targhooks.c (default_legitimize_address): New.
21374 * gcc/targhooks.h (default_legitimize_address): New.
21375 * gcc/target.h (legitimize_address): New.
21376 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21377 (TARGET_INITIALIZER): Include it.
21378 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21380 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21381 * config/bfin/bfin.c (legitimize_address): Remove.
21382 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21383 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21385 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21386 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21388 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21389 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21390 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21391 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21392 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21393 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21394 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21395 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21396 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21397 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21398 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21399 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21400 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21401 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21402 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21403 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21404 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21405 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21406 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21407 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21408 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21409 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21410 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21412 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21413 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21414 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21415 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21416 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21417 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21418 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21419 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21420 (thumb_legitimize_address): Delete.
21421 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21422 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21423 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21424 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21425 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21426 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21428 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
21431 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
21432 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
21433 * config/m32r/m32r.c (m32r_legitimize_address): New.
21434 * config/m68k/m68k.c (m68k_legitimize_address): New.
21435 * config/score/score.c (score_legitimize_address): Standardize.
21436 * config/score/score3.c (score3_legitimize_address): Standardize.
21437 * config/score/score3.h (score3_legitimize_address): Adjust.
21438 * config/score/score7.c (score7_legitimize_address): Standardize.
21439 * config/score/score7.h (score7_legitimize_address): Adjust.
21440 * config/sh/sh.c (sh_legitimize_address): New.
21441 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
21443 * gcc/config/s390/s390.c (legitimize_address): Rename to...
21444 (s390_legitimize_address): ... this.
21445 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
21446 (sparc_legitimize_address): ... this.
21447 * gcc/config/i386/i386.c (legitimize_address): Rename to...
21448 (ix86_legitimize_address): ... this.
21449 * gcc/config/avr/avr.c (legitimize_address): Rename to...
21450 (avr_legitimize_address): ... this.
21451 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
21452 (mn10300_legitimize_address): ... this.
21453 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
21454 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
21455 (alpha_expand_mov): Adjust call.
21457 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
21458 * config/spu/spu.c (spu_legitimize_address): Likewise.
21459 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
21460 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
21462 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21464 * intl.c (locale_encoding, locale_utf8): New.
21465 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
21466 * intl.h (locale_encoding, locale_utf8): Declare.
21467 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
21468 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
21470 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
21472 (pp_tree_identifier): Define to call pp_base_tree_identifier.
21473 (pp_base_tree_identifier): Declare as function.
21474 (identifier_to_locale): Declare.
21475 * Makefile.in (pretty-print.o): Update dependencies.
21476 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
21478 2009-05-04 Richard Guenther <rguenther@suse.de>
21480 PR middle-end/40015
21481 * builtins.c (fold_builtin_memory_op): Do not decay to element
21482 type if the size matches the whole array.
21484 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21486 * expmed.c (synth_mult): When trying out a shift, pass the result
21489 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21491 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
21492 (shiftsub1_cost): New.
21493 (init_expmed): Compute shiftsub1_cost.
21494 (synth_mult): Optimize multiplications by constants of the form
21495 -(2^^m-1) for some constant positive integer m.
21497 2009-05-03 Richard Guenther <rguenther@suse.de>
21500 * c-typeck.c (array_to_pointer_conversion): Do not built
21501 ADDR_EXPRs of arrays of pointer-to-element type.
21502 * c-gimplify.c (c_gimplify_expr): Revert change fixing
21503 up wrong ADDR_EXPRs after-the-fact.
21504 * c-common.c (strict_aliasing_warning): Strip pointer
21505 conversions for obtaining the original type.
21506 * builtins.c (fold_builtin_memset): Handle array types.
21507 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
21510 2009-05-03 Richard Guenther <rguenther@suse.de>
21512 PR middle-end/23329
21513 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
21514 Do not lose casts from array types with unknown extent to array
21515 types with known extent.
21516 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
21517 alias set compatibility.
21519 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21521 * flags.h (extra_warnings): Delete.
21522 * toplev.c (process_options): Handle Wuninitialized here.
21523 * opts.c (extra_warnings): Delete.
21524 (set_Wextra): Delete.
21525 (common_handle_option): -Wextra can be handled automatically.
21526 * c-opts.c (c_common_handle_option): Delete obsolete code.
21527 (c_common_post_options): Simplify comment.
21528 * common.opt (W): Add Var.
21530 (Wuninitialized): Initialize to -1.
21532 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
21533 Richard Guenther <rguenther@suse.de>
21535 * expr.c (get_def_for_expr): New function.
21536 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
21537 SSA rather than trees.
21538 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
21539 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
21541 2009-05-03 Joseph Myers <joseph@codesourcery.com>
21543 * c-common.c (reswords): Add _Imaginary.
21544 * c-common.c (enum rid): Add RID_IMAGINARY.
21546 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
21548 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
21549 Patch by Richard Guenther.
21551 2009-05-03 Anatoly Sokolov <aesok@post.ru>
21553 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
21554 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
21555 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
21556 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
21557 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
21558 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
21559 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
21560 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
21561 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
21562 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
21563 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
21564 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
21565 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
21566 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
21567 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
21568 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
21569 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
21570 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
21572 2009-05-02 Richard Guenther <rguenther@suse.de>
21574 PR tree-optimization/39940
21575 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
21578 2009-05-02 Richard Guenther <rguenther@suse.de>
21580 PR middle-end/40001
21581 * tree-ssa.c (execute_update_addresses_taken): Properly check
21582 if we can mark a variable DECL_GIMPLE_REG_P.
21583 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
21584 back to the end of the function.
21585 (is_gimple_reg_type): Remove complex type special casing.
21586 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
21589 2009-05-02 Ben Elliston <bje@au.ibm.com>
21591 * doc/collect2.texi (Collect2): Document search path behaviour
21592 when configured with --with-ld.
21594 2009-05-02 Jan Hubicka <jh@suse.cz>
21596 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
21597 parameter; update callers.
21598 (coalesce_cost_edge): EH edges are costier because they needs
21599 splitting even if not critical and even more costier when there are
21600 multiple EH predecestors.
21602 2009-05-02 Jan Hubicka <jh@suse.cz>
21604 * except.c (remove_eh_handler_and_replace): Handle updating after
21605 removing TRY blocks.
21607 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
21609 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
21611 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
21613 * varasm.c: Do not include c-pragma.h.
21614 * attribs.c: Do not incude c-common.h.
21616 2009-05-01 Michael Matz <matz@suse.de>
21618 * calls.c (initialize_argument_information): Handle SSA names like
21619 decls with a non MEM_P DECL_RTL.
21621 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21623 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
21624 * ipa-utils.c: Likewise.
21625 * ipa-type-escape.c: Likewise.
21626 * cgraphunit.c Do not include c-common.h.
21627 * ipa-pure-const.c: Likewise.
21628 * tree-if-conv.c: Likewise.
21629 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
21630 * ipa-struct-reorg.c: Likewise.
21631 * tree-nomudflap.c: Likewise.
21632 * tree-ssa-structalias.c: Likewise.
21634 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21636 * store-motion.c: Many cleanups to make this pass a first-class
21637 citizen instead of an appendix to gcse load motion. Add TODO list
21638 to make this pass faster/cleaner/better.
21640 (struct ls_expr): Post gcse.c-split cleanups.
21641 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
21642 "stores" field to "avail_stores".
21643 (pre_ldst_mems): Rename to store_motion_mems.
21644 (pre_ldst_table): Rename to store_motion_mems_table.
21645 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
21646 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
21647 (ldst_entry): Rename to st_expr_entry, update users.
21648 (free_ldst_entry): Rename to free_st_expr_entry, update users.
21649 (free_ldst_mems): Rename to free_store_motion_mems, update users.
21650 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
21652 (first_ls_expr): Rename to first_st_expr, update users.
21653 (next_ls_expr): Rename to next_st_expr, update users.
21654 (print_ldst_list): Rename to print_store_motion_mems. Print names of
21655 fields properly for store motion instead of names inherited from load
21657 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
21658 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
21661 (ae_kill): Rename to st_kill, update users.
21662 (ae_gen): Rename to st_avloc, update users.
21663 (transp): Rename to st_transp, update users.
21664 (pre_insert_map): Rename to st_insert_map, update users.
21665 (pre_delete_map): Rename to st_delete_map, update users.
21666 (insert_store, build_store_vectors, free_store_memory,
21667 one_store_motion_pass): Update for abovementioned changes.
21669 (gcse_subst_count, gcse_create_count): Remove.
21670 (one_store_motion_pass): New statistics counters "n_stores_deleted"
21671 and "n_stores_created", local variables.
21673 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
21676 (regvec, compute_store_table_current_insn): Remove.
21677 (reg_set_info, reg_clear_last_set): Remove.
21678 (compute_store_table): Use DF caches instead of local dataflow
21681 2009-05-01 Joseph Myers <joseph@codesourcery.com>
21683 * c-objc-common.c (c_tree_printer): Print identifiers with
21684 pp_identifier, not pp_string. Mark "({anonymous})" for
21686 * c-pretty-print.c (pp_c_ws_string): New.
21687 (pp_c_cv_qualifier, pp_c_type_specifier,
21688 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
21689 pp_c_storage_class_specifier, pp_c_function_specifier,
21690 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
21691 pp_c_primary_expression, pp_c_postfix_expression,
21692 pp_c_unary_expression, pp_c_shift_expression,
21693 pp_c_relational_expression, pp_c_equality_expression,
21694 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
21695 use pp_string and pp_c_ws_string in place of pp_identifier and
21696 pp_c_identifier for non-identifiers. Mark English strings for
21698 * c-pretty-print.h (pp_c_ws_string): Declare.
21700 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
21701 Roland McGrath <roland@redhat.com>
21703 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
21704 (ENABLE_LD_BUILDID): New configuration option.
21705 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
21706 (LINK_BUILDID_SPEC): New macro.
21707 (init_spec): If defined, prepend it between LINK_EH_SPEC and
21709 * doc/install.texi: Document --enable-linker-build-id option.
21710 * configure: Rebuild.
21711 * config.in: Rebuild.
21713 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
21715 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
21716 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
21717 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
21718 MIPS_GP_SAVE_AREA_SIZE.
21719 * config/mips/mips.c (struct mips_frame_info): Update comment
21720 before arg_pointer_offset and hard_frame_pointer_offset.
21721 (mips_compute_frame_info): Update diagram before function: to
21722 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
21723 indicate the position of frame_pointer_rtx with -fstack-protector and
21724 to show args_size. Don't allocate cprestore area for leaf functions
21725 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
21727 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
21729 2009-04-30 Michael Matz <matz@suse.de>
21731 PR tree-optimization/39955
21732 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
21734 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
21736 * ira.c (setup_cover_and_important_classes): Use safe macro
21737 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
21739 * genpreds.c (write_tm_preds_h): Output suitable definition of
21740 REG_CLASS_FOR_CONSTRAINT.
21742 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21744 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
21746 * bitmap.c (bitmap_descriptor): Likewise.
21747 * ggc-common.c (loc_descriptor): Likewise.
21748 * varray.c (varray_descriptor): Likewise.
21749 * vec.c (vec_descriptor): Likewise.
21751 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
21753 * Makefile.in (dce.o): Add $(EXCEPT_H).
21754 * dce.c: Include except.h and delete redundant vector definitions.
21755 (deletable_insn_p): Return false for non-call insns that can throw
21758 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
21760 * gcse.c (ae_gen): Remove.
21761 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21762 and make non-static function to make it available in store-motion.c.
21763 Update call sites with search-and-replace.
21764 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
21765 extract_mentioned_regs, extract_mentioned_regs_helper,
21766 find_moveable_store, compute_store_table, load_kills_store, find_loads,
21767 store_killed_in_insn, store_killed_after, store_killed_before,
21768 build_store_vectors, insert_insn_start_basic_block, insert-store,
21769 remove_reachable_equiv_notes, replace_store_insn, delete_store,
21770 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
21771 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
21772 * store-motion.c: ...new file. Also copy data structures from gcse.c
21773 and clean up to remove parts not used by store motion.
21774 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
21775 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
21777 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21780 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
21781 when optimizing for size.
21783 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21785 * gcse.c (gcse_constant_p): Fix typo in last change.
21787 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21789 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21791 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21793 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21795 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21797 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21798 CONST_HIGH_PART result.
21800 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21802 * config/avr/avr.c (initial_elimination_offset): Rename to
21803 avr_initial_elimination_offset.
21804 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21805 change return type to bool.
21806 (avr_can_eliminate): New function.
21807 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21808 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21809 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21810 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21811 avr_initial_elimination_offset.
21812 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21813 (avr_initial_elimination_offset): Define.
21815 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21816 Steven Bosscher <steven@gcc.gnu.org>
21818 PR rtl-optimization/39938
21819 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21820 * cfgrtl.c: Include insn-attr.h.
21821 (rest_of_pass_free_cfg): New function.
21822 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21823 * resource.c (init_resource_info): Remove call to df_analyze.
21825 2009-04-29 Richard Guenther <rguenther@suse.de>
21828 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21829 allow conversion to signed integers.
21831 2009-04-29 Richard Guenther <rguenther@suse.de>
21833 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21834 shifts of floating point vectors if the shift amount is
21835 a constant multiple of the element size.
21837 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21838 Michael Matz <matz@suse.de>
21840 PR middle-end/39927
21842 * tree-outof-ssa.c (emit_partition_copy): New function.
21843 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21844 insert_part_to_rtx_on_edge): Perform the partition base var
21845 copy using emit_partition_copy.
21846 (insert_value_copy_on_edge): Convert constants to the right mode.
21847 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21848 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21850 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21852 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21853 scan backwards to try to find a constant to initialize it.
21855 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21856 insn before the loop_end instruction, don't look past labels.
21858 2009-04-29 Richard Guenther <rguenther@suse.de>
21860 PR middle-end/39937
21861 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21862 loose type conversions.
21863 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21864 stmts only if there are no uses of its definition.
21866 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21868 * config/bfin/bfin.h (splitting_loops): Declare.
21869 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21870 Reorder bit definitions to be ascending.
21871 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21872 * config/bfin/bfin.c (splitting_loops): New variable.
21873 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21874 (struct loop_info): Remove members INIT and LOOP_INIT.
21875 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21876 the LSETUP sequence. Allow LC to be loaded from any register, but
21877 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21878 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21880 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21881 of reload_completed.
21884 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21886 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21888 * Makefile.in (PLUGIN_VERSION_H): New.
21889 (OBJS-common): Remove plugin-version.o.
21890 (plugin.o): Depend on (PLUGIN_VERSION_H).
21891 (plugin-version.o): Remove.
21892 * configure: Regenerate
21893 * configure.ac: Create plugin-version.h.
21894 * gcc-plugin.h (plugin_gcc_version): Remove.
21895 (plugin_default_version_check): Change signature.
21896 * plugin-version.c: Remove.
21897 * plugin.c: Include plugin-version.h.
21898 (str_plugin_gcc_version_name): Remove.
21899 (try_init_one_plugin): Pass gcc version to plugin_init.
21900 (plugin_default_version_check): Both gcc and plugin versions are now
21903 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21905 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21906 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21907 Remove special case testing for last insn of inner loops. Don't fail
21908 if the loop ends with a jump, emit an extra nop instead.
21910 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21911 DREGS rather than comparing directly. Remove code that tries to
21912 account for latencies.
21914 2009-04-29 Richard Guenther <rguenther@suse.de>
21916 PR tree-optimization/39941
21917 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21918 eliminating an indirect call.
21920 2009-04-29 Richard Guenther <rguenther@suse.de>
21922 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21923 parameter. Allow invariants as base if !require_lvalue.
21924 (verify_gimple_assign_single): Adjust.
21926 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21928 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21929 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21930 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21931 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21932 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21934 * config/bfin/bfin.c (bfin_expand_builtin,
21935 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21937 2009-04-28 Richard Guenther <rguenther@suse.de>
21939 * tree-vect-loop.c (get_initial_def_for_induction): Use
21940 correct types for pointer increment.
21942 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21944 * toplev.c (print_version): Update GMP version string calculation.
21946 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21948 PR rtl-optimization/39938
21949 * resource.c (init_resource_info): Add call to df_analyze.
21951 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21953 * config/alpha/alpha.md (usegp): Cast the result of
21954 alpha_find_lo_sum_using_gp to enum attr_usegp.
21955 * config/alpha/alpha.c (override_options): Remove end-of-structure
21956 marker element from cpu_table. Use array size of cpu_table to handle
21957 -mcpu and -mtune options.
21958 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21960 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21962 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21963 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21964 tune_32 and tune_64.
21965 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21966 support on PowerPC.
21967 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21968 * config/rs6000/option-defaults.h: ... here. New file.
21969 (OPT_64, OPT_32): Define.
21970 (MASK_64BIT): Define to 0 if not already defined.
21971 (OPT_ARCH64, OPT_ARCH32): Define.
21972 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21975 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21977 * config/arm/arm.c (arm_override_options): Emit error on using
21980 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21982 PR rtl-optimization/39914
21983 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21984 registers for allocnos created from user-defined variables only
21985 when not optimizing.
21987 2009-04-28 Richard Guenther <rguenther@suse.de>
21989 PR middle-end/39937
21990 * fold-const.c (fold_binary): Use distribute_real_division only
21993 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21995 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21996 add hpux-stdint.h to tm_file.
21997 (hppa[12]*-*-hpux11*): Ditto.
21998 (ia64*-*-hpux*): Ditto.
21999 * config/hpux-stdint.h: New.
22000 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
22001 __STDC_EXT__ for all compiles.
22002 * config/pa/pa-hpux.h: Ditto.
22003 * config/pa/pa-hpux10.h: Ditto.
22004 * config/pa/pa-hpux11.h: Ditto.
22006 2009-04-28 Catherine Moore <clm@codesourcery.com>
22008 * debug.h (set_name): Add comment.
22010 2009-04-28 Andrew Pinski <pinskia@gmail.com>
22013 * config/darwin.c (machopic_gen_offset): Check
22014 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
22015 * config/arm/arm.c (require_pic_register): Likewise.
22017 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
22019 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
22020 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
22021 m32c_promote_prototypes): Delete.
22023 2009-04-28 Michael Matz <matz@suse.de>
22025 PR middle-end/39922
22026 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22029 2009-04-28 Richard Guenther <rguenther@suse.de>
22031 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22033 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22035 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22036 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22037 * config/arm/arm-tune.md: Regenerate.
22039 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22041 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22042 block if there are complex incoming edges.
22043 (sel_merge_blocks): Remove useless assert.
22044 (sel_redirect_edge_and_branch): Check that edge was redirected.
22045 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22046 (sel_find_rgns): Delete declaration.
22047 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22048 the region when it is not a preheader.
22050 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22053 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22055 2009-04-28 Richard Guenther <rguenther@suse.de>
22057 * tree.h (SSA_NAME_VALUE): Remove.
22058 (struct tree_ssa_name): Remove value_handle member.
22059 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22060 array for jump threading.
22061 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22063 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22064 * tree-flow.h (threadedge_initialize_values): Declare.
22065 (threadedge_finalize_values): Likewise.
22066 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22067 (SSA_NAME_VALUE): Define.
22068 (threadedge_initialize_values): New function.
22069 (threadedge_finalize_values): Likewise.
22070 * tree-ssa-dom.c (ssa_name_values): New global variable.
22071 (SSA_NAME_VALUE): Define.
22072 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22074 2009-04-28 Ira Rosen <irar@il.ibm.com>
22076 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22077 Use REPORT_VECTORIZED_LOCATIONS instead
22078 REPORT_VECTORIZED_LOOPS.
22079 * tree-vectorizer.c (vect_verbosity_level): Make static.
22080 (vect_loop_location): Rename to vect_location.
22081 (vect_set_verbosity_level): Update comment.
22082 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22084 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22085 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22086 instead REPORT_UNVECTORIZED_LOOPS.
22087 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22088 and vect_loop_def to vect_external_def and vect_internal_def.
22089 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22090 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22091 REPORT_UNVECTORIZED_LOCATIONS.
22092 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22093 and vect_used_in_loop and to vect_unused_in_scope and
22094 vect_used_in_scope.
22095 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22096 (vect_verbosity_level): Remove declaration.
22097 (vect_analyze_operations): Likewise.
22098 (vect_analyze_stmt): Declare.
22099 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22100 REPORT_UNVECTORIZED_LOCATIONS.
22101 (vect_get_loop_niters): Fix indentation.
22102 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22103 (vect_analyze_loop_operations): New function.
22104 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22105 vect_analyze_operations.
22106 (vect_is_simple_reduction): Use new names.
22107 (vectorizable_live_operation, vect_transform_loop): Likewise.
22108 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22109 to specify whether the data references can be a part of interleaving
22111 (vect_analyze_data_ref_dependence): Use new names.
22112 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22113 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22114 * tree-vect-patterns.c (widened_name_p): Use new names.
22115 (vect_recog_dot_prod_pattern): Likewise.
22116 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22117 (process_use, vect_mark_stmts_to_be_vectorized,
22118 vect_model_simple_cost, vect_model_store_cost,
22119 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22120 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22121 vectorizable_operation, vectorizable_type_demotion,
22122 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22123 vectorizable_condition): Likewise.
22124 (vect_analyze_operations): Split into vect_analyze_loop_operations
22126 (vect_analyze_stmt): ... new function.
22127 (new_stmt_vec_info): Use new names.
22128 (vect_is_simple_use): Use new names and fix comment.
22129 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22130 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22132 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22135 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22136 and integer modes for x87 operands. Do not ICE for unsupported size,
22137 generate error instead. Generate error for unsupported operand types.
22138 ['z']: Do not handle HImode memory operands specially. Warning
22139 for floating-point operands. Fallthru to 'Z' for unsupported operand
22140 types. Do not ICE for unsupported size, generate error instead.
22141 (output_387_binary_op): Use %Z to output operands.
22142 (output_fp_compare): Ditto.
22143 (output_387_reg_move): Ditto.
22145 2009-04-28 Ben Elliston <bje@au.ibm.com>
22150 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22152 * builtins.c (c_strlen): Do not warn here.
22153 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22154 * c-common.c (pointer_int_sum): Take an explicit location.
22155 Warn about offsets out of bounds.
22156 * c-common.h (pointer_int_sum): Adjust declaration.
22158 2009-04-27 Ian Lance Taylor <iant@google.com>
22160 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22162 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22163 * df-core.c (df_set_flags): Change return type to int. Change
22164 type of old_flags to int.
22165 (df_clear_flags): Likewise.
22166 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22167 (df_get_conditional_uses): Likewise.
22168 * df.h (df_set_flags, df_clear_flags): Update declarations.
22169 * dwarf2out.c (struct indirect_string_node): Change type of form
22170 field to enum dwarf_form.
22171 (AT_string_form): Change return type to enum dwarf_form.
22172 * fixed-value.c (fixed_compare): Add cast to enum type.
22173 * fwprop.c (update_df): Change 0 to VOIDmode.
22174 * gensupport.c: Change 0 to UNKNOWN.
22175 * gimple.h (gimple_cond_code): Add cast to enum type.
22176 * haifa-sched.c (reemit_notes): Add cast to enum type.
22177 * hooks.c (hook_int_void_no_regs): Remove function.
22178 * hooks.h (hook_int_void_no_regs): Remove declaration.
22179 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22180 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22181 * real.c (real_arithmetic): Add cast to enum type.
22182 (real_compare): Likewise.
22183 * target.h (struct gcc_target): Change return type of
22184 branch_target_register_class to enum reg_class.
22185 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22186 default_branch_target_register_class.
22187 * targhooks.c (default_branch_target_register_class): New function.
22188 * targhooks.h (default_branch_target_register_class): Declare.
22189 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22190 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22192 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22194 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22195 vect_uninitialized_def. Change 0 to ERROR_MARK.
22196 * tree-vect-stmts.c (supportable_widening_operation): Don't
22197 initialize icode1 and icode2.
22198 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22199 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22201 (cmn_err_flag_specs): Change 0 to STD_C89.
22202 (cmn_err_char_table): Likewise.
22203 * config/arm/arm.c (get_arm_condition_code): Change type of code
22204 to enum arm_cond_code.
22205 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22206 (IWMMXT_BUILTIN2): Likewise.
22207 (neon_builtin_type_bits): Don't define typedef.
22208 (neon_builtin_datum): Change type of bits field to int.
22209 (arm_expand_neon_args): Add cast to enum type.
22210 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22212 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22213 casts to enum type.
22214 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22216 * config/mips/mips.md (jal_macro): Return enum constant.
22217 (single_insn): Likewise.
22218 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22220 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22221 casts to enum type.
22222 * config/s390/s390.c (s390_tune_flags): Change type to int.
22223 (s390_arch_flags): Likewise.
22224 (s390_handle_arch_option): Change flags field of struct pta to int.
22225 * config/s390/s390.h (s390_tune_flags): Update declaration.
22226 (s390_arch_flags): Likewise.
22227 * config/sh/sh.c (prepare_move_operands): Compare
22228 tls_symbolic_operand result with enum constant.
22229 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22230 (sh_expand_prologue): Add cast to enum type.
22231 (sh_expand_epilogue): Likewise.
22232 (tls_symbolic_operand): Change return type to enum tls_model.
22233 (fpscr_set_from_mem): Add cast to enum type.
22234 (legitimize_pic_address): Compare tls_symbolic_operand result with
22236 (sh_target_reg_class): Change return type to enum reg_class.
22237 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22239 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22240 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22241 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22242 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22243 (delayed_branch, tls_call_delay): Likewise.
22244 (eligible_for_sibcall_delay): Likewise.
22245 (eligible_for_return_delay): Likewise.
22246 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22247 (spu_expand_builtin_1): Likewise.
22249 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22250 for all types of conversions.
22251 (output_init_element): Issue -Wc++-compat warning if needed when
22252 initializing a bitfield with enum type.
22253 * c-parser.c (c_parser_expression): Set original_type to
22254 original_type of right hand operand of comma operator.
22256 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22258 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22260 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22261 * doc/cpp.texi (Standard Predefined Macros)
22262 (Implementation-defined behavior): Likewise.
22263 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22264 * doc/gimple.texi (GIMPLE Exception Handling)
22265 (@code{GIMPLE_ASSIGN}): Likewise.
22266 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22267 * doc/invoke.texi (Warning Options, Optimize Options)
22268 (AVR Options, Darwin Options): Likewise.
22269 (Optimize Options): Reformulate -fwhole-program description.
22270 * doc/loop.texi (Lambda): Likewise.
22271 * doc/md.texi (Output Template, Define Constraints)
22272 (Standard Names, Insn Splitting): Likewise.
22273 * doc/options.texi (Option properties): Likewise.
22274 * doc/passes.texi (Tree-SSA passes): Likewise.
22275 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22276 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22277 (File Names and DBX): Likewise.
22278 * doc/trouble.texi (Incompatibilities): Likewise.
22280 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22282 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22283 instruction is correct.
22285 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22287 Allow non-constant arguments to conversion intrinsics.
22288 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22289 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22290 * spu.c (print_operand): Handle 'v' and 'w'.
22291 (exp2_immediate_p, spu_gen_exp2): Define.
22292 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22293 spu_convtf_1): Update parameter descriptions.
22294 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22295 * constraints.md ('v', 'w'): New.
22296 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22298 (i2f, I2F): New define_mode_attr.
22299 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22300 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22301 fixuns_truncv4sfv4si2): Update to use mode attribute.
22302 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22303 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22304 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22305 patterns for combine.
22307 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22309 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22310 (cprop, hoist, pre, store_motion): New debug counters.
22311 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22312 is not an RTL pass anymore.
22313 (pass_profiling): Remove extern decl for pass removed in 2005.
22314 (pass_gcse, pass_jump_bypass): Remove.
22315 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22316 to 0 for clean state.
22317 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22318 * cse.c (gate_handle_cse_after_global_opts,
22319 rest_of_handle_cse_after_global_opts): New functions.
22320 (pass_cse_after_global_opts): New pass, does local CSE.
22321 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22322 (TV_CPROP): New timevar.
22323 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22324 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22325 (gcse_main, recompute_all_luids): Remove.
22326 (compute_hash_table_work): Call max_reg_num instead of reading
22328 (cprop_jump): Don't set run_jump_opt_after_gcse.
22329 (constprop_register): Always allow to alter jumps.
22330 (cprop_insn): Likewise.
22331 (do_local_cprop): Likewise.
22332 (local_cprop_pass): Likewise. Return non-zero if something changed.
22333 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22334 (find_implicit_sets): Add note about missed optimization opportunity.
22335 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22336 pass_rtl_cprop execute function.
22337 Don't bother tracking the pass number, each pass gets its own dumpfile
22339 Always allow to alter jumpsand bypass jumps.
22340 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22341 will just find no suitable set.
22342 (pre_edge_insert): Fix dumping, this function is for PRE only.
22343 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22344 pass_rtl_pre execute function.
22345 (hoist_code): Return non-zero if something changed. Keep track of
22346 substitutions and insertions for statistics gathering similar to PRE.
22347 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22348 called from the pass_rtl_hoist execute function. Show pass statistics.
22349 (compute_store_table): Use max_reg_num directly instead of using the
22350 formerly global max_gcse_regno.
22351 (build_store_vectors): Likewise.
22352 (replace_store_insn): Fix dumping.
22353 (store_motion): Rename to ...
22354 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22355 pass, called from the pass_rtl_store_motion execute function. Keep
22356 track of substitutions and insertions for statistics gathering similar
22358 (bypass_jumps): Remove, fold interesting bits into ...
22359 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22360 from the pass_rtl_cprop execute function.
22361 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22362 pass_jump_bypass): Remove.
22363 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22364 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22365 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22366 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22367 (gate_rtl_store_motion, execute_rtl_store_motion,
22368 pass_rtl_store_motion): New.
22369 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22370 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22371 * passes.c (init_optimization_passes): Remove pass_gcse and
22372 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22373 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22374 instead of pass_jump_bypass.
22376 2009-04-27 Richard Guenther <rguenther@suse.de>
22378 PR middle-end/39928
22379 * gimplify.c (gimplify_expr): If we are required to create
22380 a temporary make sure it ends up as register.
22382 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22385 * config/i386/i386.c (construct_container): Don't call
22386 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22387 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22389 2009-04-27 Michael Matz <matz@suse.de>
22391 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22392 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22393 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22394 (dump_replaceable_exprs): Take a bitmap.
22395 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22397 (expand_gimple_basic_block): Likewise.
22398 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22399 replaceable_expressions member a bitmap.
22400 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22401 (mark_replaceable): Likewise.
22402 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22403 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22405 2009-04-27 Richard Guenther <rguenther@suse.de>
22407 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22408 (verify_stmts): Dispatch to gimple/type verification code.
22409 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22410 issue with call argument types.
22412 2009-04-27 Michael Matz <matz@suse.de>
22414 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22415 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22418 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22419 Eric Botcazou <ebotcazou@adacore.com>
22421 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22422 a label's basic block.
22423 (mark_target_live_regs): Tidy and rework obsolete comments.
22424 Change back DF problem to LIVE. If a label starts a basic block,
22425 assume that all registers that used to be live then still are.
22426 (init_resource_info): If a label starts a basic block, set its
22427 BLOCK_FOR_INSN accordingly.
22428 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22430 2009-04-27 Richard Guenther <rguenther@suse.de>
22432 * tree-flow-inline.h (function_ann): Remove.
22433 (get_function_ann): Likewise.
22434 * tree-dfa.c (create_function_ann): Remove.
22435 * tree-flow.h (struct static_var_ann_d): Remove.
22436 (struct function_ann_d): Likewise.
22437 (union tree_ann_d): Remove fdecl member.
22438 (function_ann_t): Remove.
22439 (function_ann, get_function_ann, create_function_ann): Remove
22442 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
22444 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
22446 2009-04-27 Jan Hubicka <jh@suse.cz>
22448 * ipa-pure-const.c (struct funct_state_d): New fields
22449 state_previously_known, looping_previously_known; remove
22450 state_set_in_source.
22451 (analyze_function): Use new fields.
22452 (propagate): Avoid assumption that state_set_in_source imply
22455 * tree-ssa-loop-niter.c (finite_loop_p): New function.
22456 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
22457 * cfgloop.h (finite_loop_p): Declare.
22459 2009-04-26 Michael Matz <matz@suse.de>
22461 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
22463 2009-04-26 Michael Matz <matz@suse.de>
22465 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
22466 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
22467 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
22468 pass_mark_used_blocks): Remove.
22469 * tree-optimize.c (pass_free_datastructures,
22470 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
22471 * passes.c (init_optimization_passes): Don't call
22472 pass_mark_used_blocks, remove dead code.
22474 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
22476 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
22477 * tree-ssa-live.h (register_ssa_partition): Likewise.
22479 2009-04-26 Michael Matz <matz@suse.de>
22482 * builtins.c (fold_builtin_next_arg): Handle SSA names.
22483 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
22484 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
22486 (compare_pairs): Swap cost comparison.
22487 (coalesce_ssa_name): Don't use change_partition_var.
22488 * tree-nrv.c (struct nrv_data): Add modified member.
22489 (finalize_nrv_r): Set it.
22490 (tree_nrv): Use it to update statements.
22491 (pass_nrv): Require PROP_ssa.
22492 * tree-mudflap.c (mf_decl_cache_locals,
22493 mf_build_check_statement_for): Use make_rename_temp.
22494 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
22495 * alias.c (find_base_decl): Handle SSA names.
22496 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
22497 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
22498 * rtl.h (set_reg_attrs_for_parm): Declare.
22499 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
22500 to "optimized", remove unused locals at finish.
22501 (execute_free_datastructures): Make global, call
22502 delete_tree_cfg_annotations.
22503 (execute_free_cfg_annotations): Don't call
22504 delete_tree_cfg_annotations.
22506 * ssaexpand.h: New file.
22507 * expr.c (toplevel): Include ssaexpand.h.
22508 (expand_assignment): Handle SSA names the same as register variables.
22509 (expand_expr_real_1): Expand SSA names.
22510 * cfgexpand.c (toplevel): Include ssaexpand.h.
22511 (SA): New global variable.
22512 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
22513 (SSAVAR): New macro.
22514 (set_rtl): New helper function.
22515 (add_stack_var): Deal with SSA names, use set_rtl.
22516 (expand_one_stack_var_at): Likewise.
22517 (expand_one_stack_var): Deal with SSA names.
22518 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
22519 before unique numbers.
22520 (expand_stack_vars): Use set_rtl.
22521 (expand_one_var): Accept SSA names, add asserts for them, feed them
22522 to above subroutines.
22523 (expand_used_vars): Expand all partitions (without default defs),
22524 then only the local decls (ignoring those expanded already).
22525 (expand_gimple_cond): Remove edges when jumpif() expands an
22526 unconditional jump.
22527 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
22528 or remove abnormal edges. Ignore insns setting the LHS of a TERed
22530 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
22531 members of SA; deal with PARM_DECL partitions here; expand
22532 all PHI nodes, free tree datastructures and SA. Commit instructions
22533 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
22534 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
22535 info and statements at start, collect garbage at finish.
22536 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
22537 (VAR_ANN_PARTITION) Remove.
22538 (change_partition_var): Don't declare.
22539 (partition_to_var): Always return SSA names.
22540 (var_to_partition): Only accept SSA names.
22541 (register_ssa_partition): Only check argument.
22542 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
22544 (delete_var_map): Don't free it.
22545 (var_union): Only accept SSA names, simplify.
22546 (partition_view_init): Mark only useful SSA names as used.
22547 (partition_view_fini): Only deal with SSA names.
22548 (change_partition_var): Remove.
22549 (dump_var_map): Use ssa_name instead of partition_to_var member.
22550 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
22552 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
22553 (struct _elim_graph): New member const_dests; nodes member vector of
22555 (set_location_for_edge): New static helper.
22556 (create_temp): Remove.
22557 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
22558 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
22559 (new_elim_graph): Allocate const_dests member.
22560 (clean_elim_graph): Truncate const_dests member.
22561 (delete_elim_graph): Free const_dests member.
22562 (elim_graph_size): Adapt to new type of nodes member.
22563 (elim_graph_add_node): Likewise.
22564 (eliminate_name): Likewise.
22565 (eliminate_build): Don't take basic block argument, deal only with
22566 partition numbers, not variables.
22567 (get_temp_reg): New static helper.
22568 (elim_create): Use it, deal with RTL temporaries instead of trees.
22569 (eliminate_phi): Adjust all calls to new signature.
22570 (assign_vars, replace_use_variable, replace_def_variable): Remove.
22571 (rewrite_trees): Only do checking.
22572 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
22573 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
22574 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
22575 contains_tree_r, MAX_STMTS_IN_LATCH,
22576 process_single_block_loop_latch, analyze_edges_for_bb,
22577 perform_edge_inserts): Remove.
22578 (expand_phi_nodes): New global function.
22579 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
22580 functions, initialize new parameter, remember partitions having a
22582 (finish_out_of_ssa): New global function.
22583 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
22584 don't reset in_ssa_p here, don't disable TER when mudflap.
22585 (pass_del_ssa): Remove.
22586 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
22588 (execute_free_datastructures): Declare.
22589 * Makefile.in (SSAEXPAND_H): New variable.
22590 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
22591 * basic-block.h (commit_one_edge_insertion): Declare.
22592 * passes.c (init_optimization_passes): Move pass_nrv and
22593 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
22594 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
22595 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
22596 (redirect_branch_edge): Deal with super block when expanding, split
22597 out jump patching itself into ...
22598 (patch_jump_insn): ... here, new static helper.
22600 2009-04-26 Michael Matz <matz@suse.de>
22602 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
22603 beyond num_ssa_names.
22604 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
22605 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
22607 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22609 PR inline-asm/39543
22610 * fwprop.c (forward_propagate_asm): New function.
22611 (forward_propagate_and_simplify): Propagate also into __asm, if it
22612 doesn't increase the number of referenced registers.
22615 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
22617 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22619 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
22620 note_nonlocal_vla_type for nonlocal VLAs.
22621 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
22622 contains_remapped_vars, remap_vla_decls): New functions.
22623 (convert_nonlocal_reference_stmt): If not optimizing, call
22624 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
22625 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
22626 if it wasn't found in var_map.
22627 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
22628 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
22629 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
22631 * gimplify.c (nonlocal_vlas): New variable.
22632 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
22634 (gimplify_body): Create and destroy nonlocal_vlas.
22636 * dwarf2out.c (loc_descr_plus_const): New function.
22637 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
22638 mem_loc_descriptor, loc_descriptor_from_tree_1,
22639 descr_info_loc, gen_variable_die): Use it.
22641 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
22642 !TREE_STATIC VAR_DECLs.
22643 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
22644 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
22645 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
22646 DECL_BY_REFERENCE is valid.
22647 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
22648 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
22649 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
22650 Copy DECL_BY_REFERENCE.
22651 (struct nesting_copy_body_data): New type.
22652 (nesting_copy_decl): New function.
22653 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
22654 if they have variable length.
22656 2009-04-26 Michael Matz <matz@suse.de>
22658 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
22659 mark new temporaries for renaming.
22661 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22664 * c-decl.c (global_bindings_p): Return negative value.
22665 (c_variable_size): New. Based on variable_size from
22667 (grokdeclarator): Call c_variable_size not variable_size.
22669 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
22671 * config/i386/i386.c (print_operand) ['z']: Fix typo.
22673 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
22675 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
22676 Redefine it to just use mingw/include.
22677 (ASM_SPEC): Rules for -m32 and -m64.
22678 (LINK_SPEC): Use Likewise.
22679 (SPEC_32): New define.
22680 (SPEC_64): Likewise.
22681 (SUB_LINK_SPEC): Likewise.
22682 (MULTILIB_DEFAULTS): New define.
22683 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
22684 Add multilib options.
22685 (MULTILIB_DIRNAMES): Likewise.
22686 (MULTILIB_OSDIRNAMES): Likewise.
22687 (LIBGCC): Likewise.
22688 (INSTALL_LIBGCC): Likewise.
22690 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22693 * c-tree.h (enum c_inline_static_type): New.
22694 (record_inline_static): Declare.
22695 * c-decl.c (struct c_inline_static, c_inline_statics,
22696 record_inline_static, check_inline_statics): New.
22697 (pop_file_scope): Call check_inline_statics.
22698 (start_decl): Call record_inline_static instead of pedwarning
22699 directly for static in inline function.
22700 * c-typeck.c (build_external_ref): Call record_inline_static
22701 instead of pedwarning directly for static referenced in inline
22704 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
22706 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
22707 not new but only being rescanned.
22708 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
22709 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
22710 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22711 record_set_info, compute_set, grealloc): Remove.
22712 (recompute_all_luids): New function.
22713 (gcse_main): Don't compute sets, and don't do related memory
22714 allocations/free-ing. If something changed before the end of the
22715 pass, update LUIDs using recompute_all_luids.
22716 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
22717 (free_gcse_mem): Don't free it either.
22718 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
22719 Use the df insn LUIDs.
22720 (load_killed_in_block): Likewise.
22721 (compute_hash_table_work): Don't compute reg_set_in_block.
22722 (compute_transp): Use DF_REG_DEF_CHAINs.
22723 (local_cprop_pass): Don't use compute_sets and related functions.
22724 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
22725 Use get_max_uid() instead of max_cuid.
22726 (insert_insn_end_basic_block, pre_insert_copy_insn,
22727 update_ld_motion_stores): Don't try to
22728 keep reg_set tables up to date.
22729 (pre_insert_copies): Use df insn LUIDs.
22730 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
22731 (reg_set_info): Don't use extra bitmap argument.
22732 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
22733 information to compute regs_set_in_block.
22734 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
22735 (bypass_jumps): Don't use compute_sets and friends.
22737 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22740 * opts.c (undocumented_msg): Do not leave blank even with
22743 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22745 * c-decl.c (build_enumerator): Allow values folding to integer
22746 constants but not integer constant expressions with a pedwarn if
22749 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22752 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
22753 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
22754 type is an integer constant.
22756 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22759 * config/i386/i386.c (print_operand) ['z']: Revert handling of
22762 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22765 * c-decl.c (grokdeclarator): Diagnose declarations of functions
22766 with variably modified return type and no storage class
22767 specifiers, except for the case of nested functions. Distinguish
22768 extern declarations of functions with variably modified return
22769 types from those of objects with variably modified types.
22771 2009-04-25 Jan Hubicka <jh@suse.cz>
22773 * tree.c (list_equal_p): New function.
22774 * tree.h (list_equal_p): Declare.
22775 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22776 basic_block_def, basic_block, const_basic_block): New.
22777 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
22778 (redirect_eh_edge): New function.
22779 (make_eh_edge_update_phi): EH edges are not abnormal.
22780 * except.c: Include tree-flow.h.
22781 (list_match): New function.
22782 (eh_region_replaceable_by_p): New function.
22783 (replace_region): New function.
22784 (hash_type_list): New function.
22785 (hash_eh_region): New function.
22786 (eh_regions_equal_p): New function.
22787 (merge_peers): New function.
22788 (remove_unreachable_regions): Verify EH tree when checking;
22790 (copy_eh_region_1): New function.
22791 (copy_eh_region): New function.
22792 (push_reachable_handler): New function.
22793 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22794 regions without label but with live RESX.
22795 * except.h (redirect_eh_edge_to_label): New.
22796 * tree-flow.h (redirect_eh_edge): New.
22797 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22798 basic_block_def, basic_block, const_basic_block): Remove.
22799 * Makefile.in (except.o): Add dependency on tree-flow.h
22800 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22801 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22804 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22807 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22808 on the destination of memcpy.
22810 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22812 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22813 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22814 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22816 2009-04-25 Jan Hubicka <jh@suse.cz>
22818 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22819 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22820 to be reached by different label than left.
22821 (update_eh_edges): Update comment; remove edge_to_remove if possible
22822 and return true if suceeded.
22823 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22824 (cleanup_eh): Compute sharing map.
22825 * except.c (remove_eh_handler_and_replace): Add argument if we should
22827 (remove_unreachable_regions): Update for label sharing.
22828 (label_to_region_map): Likewise.
22829 (get_next_region_sharing_label): New function.
22830 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22832 (remove_eh_handler): Update.
22833 (remove_eh_region_and_replace_by_outer_of): New function.
22834 * except.h (struct eh_region): Add next_region_sharing_label.
22835 (remove_eh_region_and_replace_by_outer_of,
22836 get_next_region_sharing_label): Declare.
22837 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22839 2009-04-25 Jan Hubicka <jh@suse.cz>
22841 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22842 insert code even if they are not critical.
22844 2009-04-25 Jan Hubicka <jh@suse.cz>
22846 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22847 (gimple_can_remove_branch_p): EH edges won't remove branch by
22849 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22850 updating of non-abnormal EH edges.
22851 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22852 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22853 (split_critical_edges): Split also edges where emitting code on them
22854 will lead to splitting later.
22856 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22857 H.J. Lu <hongjiu.lu@intel.com>
22860 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22861 the configured assembler supports fildq and fistpq mnemonics.
22862 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22863 * configure: Regenerated.
22864 * config.in: Ditto.
22866 * config/i386/i386.c (print_operand): Handle 'Z'.
22867 ['z']: Remove handling of special fild/fist suffixes.
22868 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22869 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22870 suffix of fild insn.
22871 (*floatsi<mode>2_vector_mixed): Ditto.
22872 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22873 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22874 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22875 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22876 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22878 2009-04-25 Ben Elliston <bje@au.ibm.com>
22880 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22881 the source of a set operation.
22883 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22885 * target.h (struct gcc_target): Add case_values_threshold field.
22886 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22887 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22888 * targhooks.c (default_case_values_threshold): New function.
22889 * targhooks.h (default_case_values_threshold): Declare function.
22890 * stmt.c (expand_case): Use case_values_threshold target hook.
22891 * expr.h (case_values_threshold): Remove declartation.
22892 * expr.c (case_values_threshold): Remove function.
22893 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22895 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22896 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22897 (avr_case_values_threshold): Declare as static.
22898 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22900 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22901 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22902 (mn10300_case_values_threshold): New function.
22904 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22906 * ira.c (setup_cover_and_important_classes): Add enum cast.
22908 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22910 * genpreds.c (write_enum_constraint_num): Output definition of
22911 CONSTRAINT_NUM_DEFINED_P macro.
22912 * ira.c (setup_cover_and_important_classes): Use
22913 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22915 2009-04-24 DJ Delorie <dj@redhat.com>
22917 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22918 __SH2A_SINGLE_ONLY__ also.
22920 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22922 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22923 (movdf_internal): Ditto.
22924 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22925 SFmode and DFmode constants.
22926 (ia64_print_operand): Add 'G' format for printing
22927 floating point constants.
22929 2009-04-24 Richard Guenther <rguenther@suse.de>
22931 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22932 from unsigned additions.
22934 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22936 * c-typeck.c (set_init_index): Allow array designators that are
22937 not integer constant expressions with a pedwarn if pedantic.
22939 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22941 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22942 zero if no overlap in nonzero bits between the operands.
22944 2009-04-24 Ian Lance Taylor <iant@google.com>
22946 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22947 (record_dead_and_set_regs): Likewise.
22948 * df.h (struct df_mw_hardreg): Change flags field to int.
22949 (struct df_base_ref): Likewise.
22950 (struct df): Change changeable_flags field to int.
22951 * df-scan.c (df_defs_record): Change clobber_flags to int.
22952 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22953 constants rather than #define macros.
22954 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22955 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22956 (enum dwarf_calling_convention): Likewise.
22957 (enum dwarf_line_number_x_ops): Likewise.
22958 (enum dwarf_call_frame_info): Likewise.
22959 (enum dwarf_source_language): Likewise.
22960 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22961 (add_calling_convention_attribute): Likewise.
22962 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22963 (combine_comparisons): Change compcode to int. Add cast to enum type.
22964 * genrecog.c (maybe_both_true_2): Change c to int.
22965 (write_switch): Likewise. Add cast to enum type.
22966 * gimplify.c (gimplify_omp_for): Handle return values from
22967 gimplify_expr using MIN rather than bitwise or.
22968 (gimplify_expr): Add cast to enum type.
22969 * ipa-prop.c (update_jump_functions_after_inlining): Change
22970 IPA_BOTTOM to IPA_JF_UNKNOWN.
22971 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22972 Add casts to enum type.
22973 (setup_cover_and_important_classes): Change cl to int. Add casts
22975 (setup_class_translate): Change cl and mode to int.
22976 (ira_init_once): Change mode to int.
22977 (free_register_move_costs): Likewise.
22978 (setup_prohibited_mode_move_regs): Add casts to enum type.
22979 * langhooks.c (add_builtin_function_common): Rework assertion that
22980 value fits bitfield.
22981 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22982 * omega.c (omega_do_elimination): Avoid math on enum types.
22983 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22984 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22985 int local to handle integral_argment value.
22986 * regmove.c (try_auto_increment): Change PUT_MODE to
22988 * reload.c (push_secondary_reload): Add casts to enum type.
22989 (secondary_reload_class, find_valid_class): Likewise.
22990 * reload1.c (emit_input_reload_insns): Likewise.
22991 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22992 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22993 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22995 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22996 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22998 (expand_complex_libcall): Add casts to enum type.
22999 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
23000 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
23001 with ERROR_MARK, not NUM_TREE_CODES.
23002 (vect_create_epilog_for_reduction): Likewise.
23003 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
23004 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
23005 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
23007 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
23008 vect_unused_in_loop. Change 0 to loop_vect.
23009 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
23010 * var-tracking.c (get_init_value): Change return type to enum
23012 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
23013 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
23015 (arm_override_options): Add casts to enum type.
23016 (arm_emit_tls_decoration): Likewise.
23017 * config/i386/i386.c (ix86_function_specific_restore): Add casts
23019 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
23020 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
23021 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
23023 * config/s390/s390.c (code_for_builtin_64): Change to array of
23025 (code_for_builtin_31): Likewise.
23026 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23028 * config/sparc/sparc.c (sparc_override_options): Change value
23029 field in struct code_model to enum cmodel. In initializer change
23030 0 to NULL and add cast to enum type.
23032 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23033 Change all callers. Issue a -Wc++-compat warning using
23034 lhs_origtype if necessary.
23035 (convert_for_assignment): Issue -Wc++-compat warnings about
23036 invalid conversions to enum type on assignment.
23037 * c-common.h (build_modify_expr): Update declaration.
23039 2009-04-24 Nick Clifton <nickc@redhat.com>
23041 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23042 (function_arg_advance): Likewise.
23043 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23046 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23048 * config/s390/constraints.md ('I', 'J'): Fix condition.
23050 2009-04-24 Diego Novillo <dnovillo@google.com>
23052 * gengtype-parse.c (parse_error): Add newline after message.
23054 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23056 * config/i386/sse.md (avxmodesuffixs): Removed.
23057 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23058 (*avx_pinsr<ssevecsize>): This.
23060 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23062 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23063 follow chains of regs with a single definition, and allow expressions
23064 that are function_invariant_p.
23065 (simple_rhs_p): Allow expressions that are function_invariant_p.
23067 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23069 PR middle-end/39867
23070 * fold-const.c (fold_cond_expr_with_comparison): When folding
23071 > and >= to MAX, make sure the MAX uses the same type as the
23072 comparison's operands.
23074 2009-04-24 Nick Clifton <nickc@redhat.com>
23076 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23077 addressing for DImode accesses.
23078 (frv_print_operand_address): Handle PLUS case.
23079 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23081 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23083 PR rtl-optimization/39794
23084 * alias.c (canon_true_dependence): Add x_addr argument.
23085 * rtl.h (canon_true_dependence): Adjust prototype.
23086 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23087 * cselib.c (cselib_invalidate_mem): Likewise.
23088 * gcse.c (compute_transp): Likewise.
23089 * dse.c (scan_reads_nospill): Likewise.
23090 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23091 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23092 canon_base_addr of the group, plus optional offset.
23093 (struct group_info): Rename canon_base_mem to
23095 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23096 canon_rtx of base_mem.
23098 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23100 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23101 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23103 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23105 * config/spu/spu-builtins.h: Delete file.
23107 * config/spu/spu.h (enum spu_builtin_type): Move here from
23109 (struct spu_builtin_description): Likewise. Add GTY marker.
23110 Do not use enum spu_function_code or enum insn_code.
23111 (spu_builtins): Add extern declaration.
23113 * config/spu/spu.c: Do not include "spu-builtins.h".
23114 (enum spu_function_code, enum spu_builtin_type_index,
23115 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23116 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23117 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23118 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23119 (spu_builtin_types): Make static. Add GTY marker.
23120 (spu_builtins): Add extern declaration with GTY marker.
23121 Include "gt-spu.h".
23123 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23124 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23125 Check programmatically whether all parameters are scalar.
23127 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23129 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23131 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23132 assignment from the constructor either if the target is volatile.
23134 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23136 * config/arm/arm.md (insv): Do not share operands[0].
23138 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23140 * config/vxlib-tls.c (active_tls_threads): Delete.
23141 (delete_hook_installed): New.
23142 (tls_delete_hook): Don't delete the delete hook.
23143 (tls_destructor): Delete it here.
23144 (__gthread_set_specific): Adjust installing the delete hook.
23145 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23146 __gthread_leave_tsd_dtor_context.
23148 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23150 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23152 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23154 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23156 (alpha_rtx_costs): Ditto.
23157 (emit_unlikely_jump): Use add_reg_note.
23158 (emit_frame_store_1): Ditto.
23159 (alpha_expand_prologue): Ditto.
23160 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23161 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23163 2009-04-23 Nick Clifton <nickc@redhat.com>
23165 * config/v850/v850.md (epilogue): Remove suppressed code.
23166 (return): Rename to return_simple and remove test of frame size.
23167 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23168 to gen_return_simple.
23170 2009-04-22 Jing Yu <jingyu@google.com>
23173 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23175 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23178 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23179 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23180 value is a VECTOR_CST, the element type is the element type of the
23183 2009-04-22 DJ Delorie <dj@redhat.com>
23185 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23187 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23189 * alias.c (find_base_term): Move around LO_SUM case, so that
23190 CONST falls through into PLUS/MINUS handling.
23193 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23194 into 0, use omit_one_operand.
23196 2009-04-23 Ben Elliston <bje@au.ibm.com>
23198 * config/rs6000/linux-unwind.h (get_regs): Remove type
23199 puns. Change the type of `pc' to an array of unsigned ints and
23200 update all users. Constify frame24.
23202 2009-04-22 DJ Delorie <dj@redhat.com>
23204 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23205 declarations before code.
23206 (current_function_special_page_vector): Likewise.
23207 (m32c_expand_insv): Silence a warning.
23209 2009-04-21 Taras Glek <tglek@mozilla.com>
23211 * alias.c: Update GTY annotations to new syntax.
23212 * basic-block.h: Likewise.
23213 * bitmap.h: Likewise.
23214 * c-common.h: Likewise.
23215 * c-decl.c: Likewise.
23216 * c-parser.c: Likewise.
23217 * c-pragma.c: Likewise.
23218 * c-tree.h: Likewise.
23219 * cfgloop.h: Likewise.
23220 * cgraph.h: Likewise.
23221 * config/alpha/alpha.c: Likewise.
23222 * config/arm/arm.h: Likewise.
23223 * config/avr/avr.h: Likewise.
23224 * config/bfin/bfin.c: Likewise.
23225 * config/cris/cris.c: Likewise.
23226 * config/darwin.c: Likewise.
23227 * config/frv/frv.c: Likewise.
23228 * config/i386/i386.c: Likewise.
23229 * config/i386/i386.h: Likewise.
23230 * config/i386/winnt.c: Likewise.
23231 * config/ia64/ia64.h: Likewise.
23232 * config/iq2000/iq2000.c: Likewise.
23233 * config/mips/mips.c: Likewise.
23234 * config/mmix/mmix.h: Likewise.
23235 * config/pa/pa.c: Likewise.
23236 * config/pa/pa.h: Likewise.
23237 * config/rs6000/rs6000.c: Likewise.
23238 * config/s390/s390.c: Likewise.
23239 * config/sparc/sparc.c: Likewise.
23240 * config/xtensa/xtensa.c: Likewise.
23241 * cselib.h: Likewise.
23242 * dbxout.c: Likewise.
23243 * dwarf2out.c: Likewise.
23244 * except.c: Likewise.
23245 * except.h: Likewise.
23246 * fixed-value.h: Likewise.
23247 * function.c: Likewise.
23248 * function.h: Likewise.
23249 * gimple.h: Likewise.
23250 * integrate.c: Likewise.
23251 * optabs.c: Likewise.
23252 * output.h: Likewise.
23253 * real.h: Likewise.
23255 * stringpool.c: Likewise.
23256 * tree-data-ref.c: Likewise.
23257 * tree-flow.h: Likewise.
23258 * tree-scalar-evolution.c: Likewise.
23259 * tree-ssa-address.c: Likewise.
23260 * tree-ssa-alias.h: Likewise.
23261 * tree-ssa-operands.h: Likewise.
23262 * tree.c: Likewise.
23263 * tree.h: Likewise.
23264 * varasm.c: Likewise.
23265 * varray.h: Likewise.
23267 * coretypes.h: Do not define GTY macro if it is already defined.
23268 * doc/gty.texi: Update GTY documentation to new syntax.
23269 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23270 annotations on structs.
23271 * gengtype-parse.c: Likewise.
23273 2009-04-22 Mark Heffernan <meheff@google.com>
23275 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23277 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23279 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23282 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23284 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23285 the same as a PLUS without a shift. Increase the cost of a
23288 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23290 * Makefile.in: Update dependencies.
23291 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23292 * errors.h: Remove bogus comment about compatibility.
23293 (warning): Update declaration.
23294 * genautomata.c: Update all calls to warning.
23295 * gimple.c: Do not include errors.h. Include toplev.h.
23296 * tree-ssa-structalias.c: Do not include errors.h.
23297 * omega.c: Likewise.
23298 * tree-ssa-reassoc.c: Likewise.
23299 * config/spu/spu-c.c: Likewise.
23300 * config/spu/t-spu-elf: Update dependencies.
23302 2009-04-22 Richard Guenther <rguenther@suse.de>
23304 PR tree-optimization/39824
23305 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23306 make sure the types are compatible.
23308 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23311 * c-common.c (c_parse_error): Take a token_flags parameter.
23312 Use token_type for the token type instead.
23313 Pass token_flags to cpp_type2name.
23314 * c-common.h (c_parse_error): Update declaration.
23315 * c-parser.c (c_parser_error): Pass 0 as token flags.
23317 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23319 PR rtl-optimization/39580
23320 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23322 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23324 * function.c (expand_function_end): Do not emit a jump to the "naked"
23325 return label for fall-through returns.
23326 * except.c (sjlj_emit_function_exit): Always place the call to the
23327 unregister function at the location installed by expand_function_end.
23329 2009-04-22 Richard Guenther <rguenther@suse.de>
23331 PR tree-optimization/39845
23332 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23333 (gen_inbound_check): Likewise.
23335 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23337 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23339 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23340 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23342 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23344 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23345 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23346 shift counts to avoid out-of-bounds array accesses.
23348 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23350 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23351 (Pmode): Move above.
23353 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23355 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23356 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23357 GET_CODE macro. Use IN_RANGE macro where appropriate.
23358 * config/alpha/alpha.h: Ditto.
23359 * config/alpha/alpha.md: Ditto.
23360 * config/alpha/constraints.md: Ditto.
23361 * config/alpha/predicates.md: Ditto.
23363 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23365 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23366 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23367 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23368 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23369 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23370 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23371 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23372 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23373 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23374 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23375 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23376 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23377 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23378 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23379 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23380 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23381 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23382 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23383 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23384 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23385 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23386 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23387 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23388 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23389 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23390 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23391 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23393 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23395 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23396 references from comments.
23397 * cfgbuild.c (count_basic_blocks): Delete.
23398 (find_basic_blocks_1): Delete.
23399 (find_basic_blocks): Delete.
23400 * except.c (finish_eh_generation): Make static. Move comment from
23401 except.h here. Remove find_basic_blocks references from comments.
23402 * except.h (finish_eh_generation): Delete.
23403 * basic-block.h (find_basic_blocks): Delete.
23404 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23406 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23408 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23409 (sdbout_parms): Likewise.
23411 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23413 * config/sh/sh.c (prepare_cbranch_operands): Use
23414 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23415 (expand_cbranchdi4): Likewise.
23416 (from_compare): Add cast to enum type.
23417 (expand_cbranchsi4): Use add_reg_note.
23418 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23419 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23420 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23421 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23422 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23423 instead of CODE_FOR_nothing.
23424 (cbranchdi4): Likewise. Fix the order of arguments for
23426 (push_fpscr): Use add_reg_note.
23427 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23428 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23430 2009-04-21 Joseph Myers <joseph@codesourcery.com>
23432 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
23433 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23434 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23435 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
23436 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
23437 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
23438 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
23439 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
23440 config/alpha/x-vms, config/arc/t-arc,
23441 config/arm/README-interworking, config/arm/arm-c.c,
23442 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
23443 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
23444 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
23445 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
23446 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
23447 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
23448 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
23449 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
23450 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
23451 config/cris/t-elfmulti, config/crx/t-crx,
23452 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
23453 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
23454 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
23455 config/h8300/t-h8300, config/i386/athlon.md,
23456 config/i386/darwin-libgcc.10.4.ver,
23457 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
23458 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
23459 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
23460 config/i386/t-linux64, config/i386/t-nwld,
23461 config/i386/t-rtems-i386, config/i386/t-sol2-10,
23462 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
23463 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
23464 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
23465 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
23466 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
23467 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
23468 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
23469 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
23470 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
23471 config/m68k/t-uclinux, config/mcore/t-mcore,
23472 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
23473 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
23474 config/mips/crtn.asm, config/mips/irix-crti.asm,
23475 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
23476 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
23477 config/mips/mips-fixed.md, config/mips/sb1.md,
23478 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
23479 config/mips/t-iris6, config/mips/t-isa3264,
23480 config/mips/t-libgcc-mips16, config/mips/t-linux64,
23481 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
23482 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
23483 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
23484 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
23485 config/mn10300/t-linux, config/mn10300/t-mn10300,
23486 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
23487 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
23488 config/picochip/libgccExtras/clzsi2.asm,
23489 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
23490 config/rs6000/darwin-libgcc.10.4.ver,
23491 config/rs6000/darwin-libgcc.10.5.ver,
23492 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
23493 config/rs6000/t-aix43, config/rs6000/t-aix52,
23494 config/rs6000/t-darwin, config/rs6000/t-fprules,
23495 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
23496 config/rs6000/t-lynx, config/rs6000/t-netbsd,
23497 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
23498 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
23499 config/rs6000/t-rtems, config/rs6000/t-spe,
23500 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
23501 config/score/t-score-elf, config/sh/divcost-analysis,
23502 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
23503 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
23504 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
23505 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
23506 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
23507 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
23508 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
23509 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
23510 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
23511 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
23512 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
23513 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
23514 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
23515 limitx.h, version.c, xcoff.h: Add copyright and license notices.
23516 * config/h8300/genmova.sh: Include copyright and license notices
23517 in generated output.
23518 * config/h8300/mova.md: Regenerate.
23519 * doc/install.texi2html: Include word "Copyright" in copyright
23520 notice and use name "Free Software Foundation, Inc.".
23521 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23522 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23523 ChangeLog-2007, ChangeLog-2008: Correct dates.
23525 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
23527 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
23528 NE_EXPR operations as well.
23529 * c-parser.c (c_parser_condition): Do not set location information on
23531 (c_parser_conditional_expression): Likewise.
23532 (c_parser_binary_expression): Set location information on operators.
23533 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
23534 TRUTH_NOT_EXPR has been folded.
23535 * fold-const.c (fold_truth_not_expr): Copy location information from
23536 the incoming expression to the outgoing one.
23537 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
23538 recursive calls on the LHS of the operator but pass that of the
23539 operator to recursive calls on the RHS of the operator. Set it
23541 (shortcut_cond_expr): Set the locus of the operator on the second
23542 COND_EXPR and that of the expression on the first in degenerate cases.
23543 Pass the locus of the expression to calls to shortcut_cond_r.
23544 Set the locus of the 'then' block on the associated jump, if any.
23545 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
23546 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
23547 expression to call to gimplify_boolean_expr.
23549 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
23551 * config.gcc: Add additional configuration for
23552 i686-w64-mingw* and x86_64-w64-mingw* triplet.
23553 * config/i386/mingw-w64.h: New mingw-w64 specific header.
23554 (CPP_SPEC): Redefine for allowing -municode option.
23555 (STARTFILE_SPEC): Likewise.
23556 * config/i386/t-mingw-w64: New.
23557 * config/i386/mingw-w64.opt: New.
23558 (municode): Add new target option.
23559 * doc/invoke.texi (municode): Add documentation for new option.
23561 2009-04-21 Ian Lance Taylor <iant@google.com>
23563 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23564 Correct test for number of arguments.
23565 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
23567 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
23569 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
23570 argument of emit_library_call.
23572 2009-04-21 Richard Guenther <rguenther@suse.de>
23574 PR middle-end/39829
23575 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
23576 inside VIEW_CONVERT_EXPRs.
23578 2009-04-21 Martin Jambor <mjambor@suse.cz>
23580 * tree-switch-conversion.c (build_constructors): Split a long line.
23581 (constructor_contains_same_values_p): New function.
23582 (build_one_array): Create assigns of constants if possible, do not
23583 call mark_sym_for_renaming, call update_stmt.
23584 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
23585 make_rename_temp. Do not call mark_symbols_for_renaming, call
23587 (gen_def_assigns): Do not call mark_symbols_for_renaming or
23588 find_new_referenced_vars, call update_stmt.
23589 (gen_inbound_check): Use create_tmp_var and create ssa names manually
23590 instead of calling make_rename_temp. Do not call
23591 find_new_referenced_vars or mark_symbols_for_renaming, call
23594 2009-04-21 Richard Guenther <rguenther@suse.de>
23596 PR tree-optimization/39827
23597 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
23598 (tree_ssa_phiprop): Pass the correct array size.
23600 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
23602 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
23604 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23607 * c-typeck.c (lvalue_p): Move declaration ...
23608 * c-common.h (lvalue_p): ... to here.
23609 * c-common.c (candidate_equal_p): New.
23610 (add_tlist): Use it.
23611 (merge_tlist): Use it.
23612 (warn_for_collisions_1): Likewise.
23613 (warning_candidate_p): Accept more candidates.
23614 (verify_tree): A warning candidate can be an expression. Use
23617 2009-04-21 Ben Elliston <bje@au.ibm.com>
23620 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
23621 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
23622 options. Remove -mcall-solaris documentation.
23624 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23627 * doc/invoke.texi (-Wlong-long): Update description.
23628 * c-lex (interpret_integer): Only warn if there was no previous
23629 overflow and -Wlong-long is enabled.
23630 * c-decl.c (declspecs_add_type): Drop redundant flags.
23631 * c.opt (Wlong-long): Init to -1.
23632 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
23633 and front-end warn_long_long. Wlong-long only depends on other
23634 flags if it is uninitialized.
23635 * c-parser.c (disable_extension_diagnostics): warn_long_long is
23636 the same for CPP and FE.
23637 (restore_extension_diagnostics): Likewise.
23639 2009-04-20 Ian Lance Taylor <iant@google.com>
23641 Fix enum conversions which are invalid in C++:
23642 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
23643 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
23644 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
23645 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
23646 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
23647 (dbxout_parms): Likewise.
23648 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
23649 (df_clear_flags): Likewise.
23650 * df-problems.c (df_rd_bb_local_compute_process_def): Change
23651 top_flag parameter to int.
23652 (df_chain_create_bb_process_use): Likewise.
23653 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
23655 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
23656 (df_ref_create_structure, df_def_record_1): Likewise.
23657 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
23658 (df_notes_rescan): Change 0 to VOIDmode in function call.
23659 (df_get_call_refs, df_insn_refs_collect): Likewise.
23660 (df_bb_regs_collect): Likewise.
23661 (df_entry_block_defs_collect): Likewise.
23662 (df_exit_block_uses_collect): Likewise.
23663 * df.h: Update declarations.
23664 * double-int.c (double_int_divmod): Add cast to enum type.
23665 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
23666 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
23667 (based_loc_descr): Likewise.
23668 (loc_descriptor_from_tree_1): Change first_op and second_op to
23669 enum dwarf_location_atom. Add cast to enum type.
23670 * expmed.c (init_expmed): Change 0 to SET in function call.
23671 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
23672 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
23673 (do_store_flag): Likewise.
23674 * fixed-value.h (struct fixed_value): Change mode to enum
23676 * function.c (assign_parms): Change 0 to VOIDmode in function call.
23677 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
23679 (insert_insn_decl, insert_decl, insert_state): Likewise.
23680 (automata_list_finish): Likewise.
23681 * genrecog.c (process_define_predicate): Add cast to enum type.
23682 * gensupport.c (init_predicate_table): Add cast to enum type.
23683 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
23685 (gimple_build_call_1, gimple_build_label): Likewise.
23686 (gimple_build_goto, gimple_build_asm_1): Likewise.
23687 (gimple_build_switch_1, gimple_build_cdt): Likewise.
23688 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
23689 (enum fallback): Rename from enum fallback_t.
23690 (fallback_t): Typedef as int.
23691 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
23692 GSI_SAME_STMT in function call.
23693 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
23695 (setup_reg_class_relations): Likewise.
23696 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
23697 (setup_prohibited_class_mode_regs): Add cast to enum type.
23698 (setup_prohibited_mode_move_regs): Likewise.
23699 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
23700 (record_address_regs): Change i to enum reg_class.
23701 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
23702 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
23703 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
23704 (GET_MODE_2XWIDER_MODE): Likewise.
23705 (GET_CLASS_NARROWEST_MODE): Likewise.
23706 * omp-low.c (expand_omp_for): Add cast to enum type.
23707 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
23708 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
23709 * postreload.c (reload_cse_simplify_operands): Change rclass local
23711 * predict.c (combine_predictions_for_insn): Change best_predictor
23712 and predictor to enum br_predictor.
23713 (combine_predictions_for_bb): Likewise.
23714 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
23715 use SET_PREDICT_EXPR_OUTCOME.
23716 * real.c (real_arithmetic): Change icode to code in function call.
23717 * reginfo.c (init_move_cost): Add casts to enum type.
23718 (init_reg_sets_1, init_fake_stack_mems): Likewise.
23719 * regmove.c (regclass_compatible_p): Change class0 and class1 to
23721 * reload.c (find_valid_class): Add casts to enum type.
23722 (push_reload): Change 0 to NO_REGS in function call.
23723 (find_reloads): Change this_alternative to array of enum
23724 reg_class. Remove some now-unnecessary casts.
23725 (make_memloc): Change 0 to VOIDmode in function call.
23726 * reload1.c (reload): Change 0 to VOIDmode in function call.
23727 (eliminate_regs_1, elimination_effects): Likewise.
23728 (eliminate_regs_in_insn): Likewise.
23729 (emit_input_reload_insns): Add cast to enum type.
23730 (delete_output_reload): Change 0 to VOIDmode in function call.
23731 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
23732 to enum type in function call.
23733 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
23734 (SET_PREDICT_EXPR_OUTCOME): Define.
23735 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
23736 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
23737 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
23738 (dump_function): Likewise.
23739 * tree-dump.h: Update declarations.
23740 * tree-pass.h: Update declarations.
23741 * varasm.c (assemble_integer): Change mclass to enum mode_class.
23742 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
23744 (arm_rtx_costs_1): Correct parenthesization.
23745 (arm_rtx_costs): Add casts to enum type.
23746 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
23747 (vfp_emit_fstmd): Use add_rg_note.
23748 (emit_multi_reg_push, emit_sfm): Likewise.
23749 (thumb_set_frame_pointer): Likewise.
23750 (arm_expand_prologue): Likewise.
23751 (arm_regno_class): Change return type to enum reg_class.
23752 (thumb1_expand_prologue): Use add_reg_note.
23753 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
23754 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
23756 * config/arm/gentune.sh: Add cast to enum type.
23757 * config/arm/arm-tune.md: Rebuild.
23758 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
23759 (ix86_split_fp_branch, predict_jump): Likewise.
23760 (ix86_expand_multi_arg_builtin): Change sub_code from enum
23761 insn_code to enum rtx_code.
23762 (ix86_builtin_vectorized_function): Add cast to enum type.
23763 * config/i386/i386.md (truncdfsf2): Change slot to enum
23765 (truncxf<mode>2, isinf<mode>2): Likewise.
23766 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
23768 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
23769 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
23770 (insert_bundle_state): Change 1 to INSERT in function call.
23771 (ia64_add_bundle_selector_before): Likewise.
23772 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
23773 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
23774 (restore_stack_nonlocal): Likewise.
23775 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
23777 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
23779 (mips_rtx_costs): Likewise.
23780 (mips_override_options): Add casts to enum type.
23781 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23783 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23784 (store_reg, set_reg_plus_d): Likewise.
23785 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23786 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23788 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23790 (emit_unlikely_jump): Use add_reg_note.
23791 (rs6000_emit_allocate_stack): Likewise.
23792 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23793 (output_toc): Change 1 to INSERT in function call.
23794 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23795 (rs6000_initialize_trampoline): Likewise.
23796 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23798 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23799 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23800 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23801 (save_gprs): Use add_reg_note.
23802 (s390_emit_prologue): Likewise.
23803 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23804 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23805 (sparc_fold_builtin): Add cast to enum type.
23806 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23808 (spu_expand_prologue): Use add_reg_note.
23809 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23811 2009-04-20 Ian Lance Taylor <iant@google.com>
23813 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23814 (c_parser_postfix_expression_after_primary): Get VEC for list of
23815 arguments. Get original types of arguments. Call
23816 build_function_call_vec.
23817 (cached_expr_list_1, cached_expr_list_2): New static variables.
23818 (c_parser_expr_list): Change return type to VEC *. Add
23819 p_orig_types parameter. Change all callers.
23820 (c_parser_release_expr): New static function.
23821 (c_parser_vec_to_tree_list): New static function.
23822 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23823 call build_function_call_vec.
23824 (build_function_call_vec): New function, based on old
23825 build_function_call.
23826 (convert_arguments): Remove nargs and argarray parameters. Change
23827 values to a VEC. Add origtypes parameter.
23828 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23829 (convert_for_assignment): Add origtype parameter. Change all
23830 callers. If warn_cxx_compat, check for conversion to an enum
23831 type when calling a function.
23832 (store_init_value): Add origtype parameter. Change all callers.
23833 (digest_init): Likewise.
23834 (struct init_node): Add origtype field.
23835 (add_pending_init): Add origtype parameter. Change all callers.
23836 (output_init_element): Likewise.
23837 (output_pending_init_elements): Pass origtype from init_node to
23838 output_init_element.
23839 (process_init_element): Pass origtype from c_expr to
23840 output_init_element.
23841 (c_finish_return): Add origtype parameter. Change all callers.
23842 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23844 (sync_resolve_params): Likewise.
23845 (sync_resolve_return): Change params to first_param. Change caller.
23846 (resolve_overloaded_builtins): Change params to VEC *. Change
23847 callers. Save first parameter around call to build_function_call_vec.
23848 * c-decl.c (finish_decl): Add origtype parameter. Change all
23849 callers. Call build_function_call_vec rather than
23850 build_function_call for cleanup.
23851 * c-tree.h: Update declarations.
23852 * c-common.h: Update declarations.
23853 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23854 params to first_param.
23855 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23856 params parameter from tree to void *.
23857 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23858 Change arglist parameter to have type void *, and to be a pointer
23860 * config/rs6000/rs6000-protos.h
23861 (altivec_resolve_overloaded_builtin): Update declaration.
23862 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23863 fnargs parameter to have type void *, and to be a pointer to a
23864 VEC. Call build_function_call_vec instead of
23865 build_function_call.
23866 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23868 2009-04-20 Joey Ye <joey.ye@intel.com>
23869 Xuepeng Guo <xuepeng.guo@intel.com>
23870 H.J. Lu <hongjiu.lu@intel.com>
23872 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23874 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23875 (IX86_LEA_PRIORITY): Likewise.
23876 (distance_non_agu_define): New function.
23877 (distance_agu_use): Likewise.
23878 (ix86_lea_for_add_ok): Likewise.
23879 (ix86_dep_by_shift_count): Likewise.
23881 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23882 should split for LEA.
23884 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23886 (ix86_dep_by_shift_count): Likewise.
23888 2009-04-20 Richard Guenther <rguenther@suse.de>
23890 * expr.c (handled_component_p): Move ...
23891 * tree.h (handled_component_p): ... here.
23892 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23893 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23894 and REALPART_EXPR to be in one group.
23896 2009-04-20 Richard Guenther <rguenther@suse.de>
23898 * basic-block.h (get_all_dominated_blocks): Declare.
23899 * dominance.c (get_all_dominated_blocks): New function.
23900 * tree-cfg.c (get_all_dominated_blocks): Remove.
23901 (remove_edge_and_dominated_blocks): Adjust.
23902 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23903 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23904 instead of recursing.
23906 2009-04-20 Doug Kwan <dougkwan@google.com>
23908 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23909 (struct cgraph_node_set_def): New type.
23910 (cgraph_node_set) New type. Also declare vector functions.
23911 (struct cgraph_node_set_element_def): New type.
23912 (cgraph_node_set_element): Ditto.
23913 (cgraph_node_set_iterator): New iterator type.
23914 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23915 cgraph_node_set_remove, dump_cgraph_node_set,
23916 debug_cgraph_node_set): New prototypes.
23917 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23918 cgraph_node_set_size): New inlines.
23919 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23920 including cgraph.h.
23921 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23922 argument to function 'write_summary'.
23923 * ipa.c: Include ggc.h.
23924 (hash_cgraph_node_set_element,
23925 eq_cgraph_node_set_element, cgraph_node_set_new,
23926 cgraph_node_set_add, cgraph_node_set_remove,
23927 cgraph_node_set_find, dump_cgraph_node_set,
23928 debug_cgraph_node_set): New functions.
23929 * Makefile.in (ipa.o): Add dependency on GGC_H.
23931 2009-04-20 Ira Rosen <irar@il.ibm.com>
23933 PR tree-optimization/39675
23934 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23935 check of the return code of vect_schedule_slp. Check that
23936 stmt_vec_info still exists for the statement, before checking its
23937 vectorization type.
23939 2009-04-20 Michael Matz <matz@suse.de>
23941 * Makefile.in (generated_files): Take out $(simple_generated_c).
23943 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23945 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23946 (UINTPTR_TYPE): Likewise.
23948 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23951 * c-typeck.c (digest_init): Check for initializing an array with a
23954 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23957 * c-semantics.c (pop_stmt_list): Propagate
23958 STATEMENT_LIST_HAS_LABEL to parent statement list.
23960 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23962 * config/mips/mips.h (mips_tune_attr): New macro.
23963 * config/mips/mips.md (cpu): Use it.
23965 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23968 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23971 2009-04-19 Diego Novillo <dnovillo@google.com>
23973 * toplev.c (compile_file): Move call to coverage_finish ...
23974 * cgraphunit.c (ipa_passes): ... here.
23975 Call cgraph_process_new_functions.
23976 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23977 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23979 2009-04-19 Jan Hubicka <jh@suse.cz>
23981 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23983 (dump_cgraph_node): Dump can throw external flag.
23984 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23986 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23990 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23991 * common.opt (Wlogical-op): Move from here...
23992 * c.opt (Wlogical-op): ... to here.
23993 * c-typeck.c (parser_build_binary_op): Update call to
23994 warn_logical_operator.
23995 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23997 * c-common.c (warn_logical_op): Update.
23998 * c-common.h (warn_logical_op): Update declaration.
24000 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
24002 * tree.c (protected_set_expr_location): Fix formatting.
24004 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24007 * c-typeck.c (readonly_warning): new.
24008 (build_unary_op, build_modify_expr): Use readonly_warning for
24009 storing into something readonly but not const-qualified.
24011 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24014 * c-typeck.c (build_unary_op): Check for taking address of
24015 expression of type void.
24017 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24020 * c-typeck.c (build_function_call): Check for calling a function
24021 with qualified void return types. Call require_complete_type when
24024 2009-04-18 Jan Hubicka <jh@suse.cz>
24026 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24028 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24029 can_throw_external flag.
24030 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24031 * ipa-pure-const.c (ignore_edge): New function.
24032 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24033 only over can_throw_external edges.
24034 (local_pure_const): Add nothrow flag.
24035 * ipa-utils.c (searchc): Add ignore_edge callback.
24036 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24037 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24038 (set_nothrow_function_flags): Update cgraph.
24039 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24041 2009-04-18 Richard Guenther <rguenther@suse.de>
24043 PR middle-end/39804
24044 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24045 (fold_stmt): ... this and ...
24046 (fold_stmt_inplace): ... this.
24047 (fold_stmt_1): Fold references in calls and asms.
24048 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24050 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24052 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24053 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24055 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24057 * tree.c (function_args_count): Remove.
24058 * tree.h: Remove the prototype for function_args_count.
24060 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24062 * tree-iterator.c (expr_only): Remove.
24063 * tree.h: Remove the prototype for expr_only.
24065 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24067 * reginfo.c (cannot_change_mode_set_regs): Remove.
24068 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24070 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24072 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24073 whether operands 0 and 1 overlaps.
24075 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24077 PR middle-end/36902
24078 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24079 pointer. Use warning_at instead of warning.
24080 (search_for_addr_array): Likewise.
24081 (check_array_bounds): Likewise.
24082 (check_all_array_refs): Check that the incoming edge is not in the
24083 list of edges to be removed.
24084 (check_all_array_refs): Avoid the temporal pointer.
24085 (vrp_visit_cond_stmt): Fix typo.
24086 (simplify_switch_using_ranges): Handle the case where the switch
24087 index is an integer constant.
24089 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24091 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24093 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24095 * doc/extend.texi, doc/invoke.texi: Fix typos.
24097 2009-04-17 Cary Coutant <ccoutant@google.com>
24099 * tree-flow-inline.h (get_lineno): Fix inverted test.
24101 2009-04-17 Diego Novillo <dnovillo@google.com>
24103 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24104 assertion for AVAIL_OUT.
24106 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24109 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24110 * config/sh/linux-atomic.asm: Likewise.
24112 2009-04-17 Diego Novillo <dnovillo@google.com>
24114 * except.c (debug_eh_tree): New.
24115 (struct eh_region, struct eh_status): Move ...
24116 * except.h: ... here.
24117 (add_type_for_runtime): Declare extern.
24118 (lookup_type_for_runtime): Likewise.
24119 (debug_eh_tree): Declare.
24120 * Makefile.in (GTFILES): List except.h before except.c
24122 2009-04-17 Diego Novillo <dnovillo@google.com>
24124 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24125 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24126 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24127 (find_vars_r): ... here.
24128 * tree-flow.h (find_referenced_vars_in): Declare.
24129 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24130 that AVAIL_OUT exists for BLOCK.
24131 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24132 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24133 (tree-parloops.o): Likewise.
24135 2009-04-17 Simon Baldwin <simonb@google.com>
24137 * toplev.c (default_tree_printer): Add handling for %E format.
24139 2009-04-17 Diego Novillo <dnovillo@google.com>
24141 * tree-pretty-print.c (dump_generic_node): Add break after
24142 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24143 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24144 FUNCTION_TYPE together. Call print_struct_decl when printing
24145 structures and TDF_SLIM is not given.
24146 (print_struct_decl): Fix logic for detecting recursion.
24148 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24151 * gcc.c (create_at_file): New.
24152 (compile_input_file_p): New.
24153 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24154 * main.c (main): Update call to toplev_main.
24155 * toplev.c (toplev_main): Change signature. Call expandargv.
24156 * toplev.h (toplev_main): Change signature.
24158 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24160 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24161 if the latter is not constant.
24163 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24165 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24167 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24169 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24170 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24172 2009-04-17 Richard Guenther <rguenther@suse.de>
24174 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24175 Handle component references view-converting an invariant address.
24177 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24179 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24180 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24181 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24182 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24183 Use @deftypevr rather than @deftypevar.
24185 2009-04-17 Richard Guenther <rguenther@suse.de>
24187 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24188 (get_prop_source_stmt): Likewise.
24189 (can_propagate_from): Likewise.
24191 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24193 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24194 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24195 (--with-multilib-list): Add default value.
24196 * configure: Regenerate.
24197 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24198 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24199 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24200 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24201 Don't add default cpu to multilib list unnecessarily, but do enable
24202 the relevant compiler option..
24203 Add support for --with-multilib-list=<blank> and
24204 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24205 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24206 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24207 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24208 TM_MULTILIB_CONFIG.
24209 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24210 (MULTILIB_OSDIRNAMES): New variable.
24211 * config/sh/t-1e: Delete file.
24212 * config/sh/t-mlib-sh1: Delete file.
24213 * config/sh/t-mlib-sh2: Delete file.
24214 * config/sh/t-mlib-sh2a: Delete file.
24215 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24216 * config/sh/t-mlib-sh2a-single: Delete file.
24217 * config/sh/t-mlib-sh2a-single-only: Delete file.
24218 * config/sh/t-mlib-sh2e: Delete file.
24219 * config/sh/t-mlib-sh3e: Delete file.
24220 * config/sh/t-mlib-sh4: Delete file.
24221 * config/sh/t-mlib-sh4-nofpu: Delete file.
24222 * config/sh/t-mlib-sh4-single: Delete file.
24223 * config/sh/t-mlib-sh4-single-only: Delete file.
24224 * config/sh/t-mlib-sh4a: Delete file.
24225 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24226 * config/sh/t-mlib-sh4a-single: Delete file.
24227 * config/sh/t-mlib-sh4a-single-only: Delete file.
24228 * config/sh/t-mlib-sh4al: Delete file.
24229 * config/sh/t-mlib-sh5-32media: Delete file.
24230 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24231 * config/sh/t-mlib-sh5-64media: Delete file.
24232 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24233 * config/sh/t-mlib-sh5-compact: Delete file.
24234 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24235 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24236 * doc/install.texi (Options specification): Add
24237 --with-multilib-list and --with-endian.
24239 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24241 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24243 (OBJS-common): Add plugin-version.o.
24244 (plugin-version.o): New.
24245 * gcc-plugin.h (plugin_gcc_version): New.
24246 (plugin_default_version_check): New.
24247 (plugin_init_func, plugin_init): Add version argument.
24248 * plugin-version.c: New.
24249 * plugin.c (str_plugin_gcc_version_name): New.
24250 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24251 pass it to the init function.
24252 (plugin_default_version_check): New.
24254 2009-04-17 Richard Guenther <rguenther@suse.de>
24256 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24257 for decl-vs-decl disambiguation.
24259 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24261 * config/s390/s390.h (s390_tune_attr): New macro definition.
24262 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24264 2009-04-17 Richard Guenther <rguenther@suse.de>
24266 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24267 (fold_stmt_r): Likewise.
24268 (maybe_fold_reference): New function.
24269 (fold_gimple_assign): Handle cases fold_stmt_r did.
24270 (fold_stmt): Do not use fold_stmt_r.
24271 (fold_stmt_inplace): Likewise.
24273 2009-04-17 Richard Guenther <rguenther@suse.de>
24275 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24276 (record_equivalences_from_stmt): Remove useless checks and
24278 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24279 the type is already suitable.
24281 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24283 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24285 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24287 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24288 (CMPtype): Define as __gcc_CMPtype.
24290 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24292 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24293 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24295 2009-04-17 Richard Guenther <rguenther@suse.de>
24297 PR tree-optimization/39746
24298 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24299 special-casing for builtins and static variable use/def.
24300 (call_may_clobber_ref_p_1): Likewise.
24302 2009-04-16 Ian Lance Taylor <iant@google.com>
24304 * df.h: Include "timevar.h".
24305 (struct df_problem): Change tv_id field to timevar_id_t.
24306 * tree-pass.h: Include "timevar.h".
24307 (struct opt_pass): Change tv_id field to timevar_id_t.
24308 * timevar.h (timevar_id_t): Define TV_NONE.
24309 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24310 TV_NONE rather than tv_id != 0.
24311 (execute_one_pass): Likewise.
24312 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24313 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24314 dependencies to $(TREE_PASS_H).
24315 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24317 (pass_branch_target_load_optimize2): Likewise.
24318 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24319 (pass_outof_cfg_layout_mode): Likewise.
24320 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24321 (pass_rebuild_cgraph_edges): Likewise.
24322 (pass_remove_cgraph_callee_edges): Likewise.
24323 * df-core.c (pass_df_initialize_opt): Likewise.
24324 (pass_df_initialize_no_opt): Likewise.
24325 (pass_df_finish): Likewise.
24326 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24327 * except.c (pass_set_nothrow_function_flags): Likewise.
24328 (pass_convert_to_eh_region_ranges): Likewise.
24329 * final.c (pass_compute_alignments): Likewise.
24330 * function.c (pass_instantiate_virtual_regs): Likewise.
24331 (pass_init_function): Likewise.
24332 (pass_leaf_regs): Likewise.
24333 (pass_match_asm_constraints): Likewise.
24334 * gimple-low.c (pass_lower_cf): Likewise.
24335 (pass_mark_used_blocks): Likewise.
24336 * init-regs.c (pass_initialize_regs): Likewise.
24337 * integrate.c (pass_initial_value_sets): Likewise.
24338 * ira.c (pass_ira): Likewise.
24339 * jump.c (pass_cleanup_barriers): Likewise.
24340 * omp-low.c (pass_expand_omp): Likewise.
24341 (pass_lower_omp): Likewise.
24342 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24343 * recog.c (pass_split_all_insns): Likewise.
24344 (pass_split_after_reload): Likewise.
24345 (pass_split_before_regstack): Likewise.
24346 (pass_split_before_sched2): Likewise.
24347 (pass_split_for_shorten_branches): Likewise.
24348 * reginfo.c (pass_reginfo_init): Likewise.
24349 (pass_subregs_of_mode_init): Likewise.
24350 (pass_subregs_of_mode_finish): Likewise.
24351 * passes.c (pass_postreload): Likewise.
24352 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24353 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24354 (pass_warn_function_return): Likewise.
24355 (pass_warn_function_noreturn): Likewise.
24356 * tree-complex.c (pass_lower_complex): Likewise.
24357 (pass_lower_complex_O0): Likewise.
24358 * tree-if-conv.c (pass_if_conversion): Likewise.
24359 * tree-into-ssa.c (pass_build_ssa): Likewise.
24360 * tree-mudflap.c (pass_mudflap_1): Likewise.
24361 (pass_mudflap_2): Likewise.
24362 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24363 (pass_mudflap_2): Likewise.
24364 * tree-nrv.c (pass_return_slot): Likewise.
24365 * tree-object-size.c (pass_object_sizes): Likewise.
24366 * tree-optimize.c (pass_all_optimizations): Likewise.
24367 (pass_early_local_passes): Likewise.
24368 (pass_all_early_optimizations): Likewise.
24369 (pass_cleanup_cfg): Likewise.
24370 (pass_cleanup_cfg_post_optimizing): Likewise.
24371 (pass_free_datastructures): Likewise.
24372 (pass_free_cfg_annotations): Likewise.
24373 (pass_fixup_cfg): Likewise.
24374 (pass_init_datastructures): Likewise.
24375 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24376 (pass_late_warn_uninitialized): Likewise.
24377 (pass_update_address_taken): Likewise.
24378 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24379 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24380 (pass_cse_sincos): Likewise.
24381 (pass_convert_to_rsqrt): Likewise.
24382 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24383 * tree-stdarg.c (pass_stdarg): Likewise.
24384 * tree-tailcall.c (pass_tail_recursion): Likewise.
24385 (pass_tail_calls): Likewise.
24386 * tree-vect-generic.c (pass_lower_vector): Likewise.
24387 (pass_lower_vector_ssa): Likewise.
24388 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24390 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24392 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24394 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24396 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24397 logical and signext.
24399 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24402 * config/sh/predicates.md (arith_operand): Check if the operand
24403 of TRUNCATE is a REG.
24405 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24407 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24408 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24410 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24412 * tree-iterator.c (tsi_split_statement_list_after,
24413 tsi_split_statement_list_before): Remove.
24414 * tree-iterator.h: Remove the prototypes for
24415 tsi_split_statement_list_after and tsi_split_statement_list_before.
24417 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24419 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24420 * tree-ssa-propagate.h: Remove the prototype for
24421 stmt_makes_single_load.
24423 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24425 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24426 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24428 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24430 * tree-iterator.c (EXPR_LAST_BODY): Remove.
24432 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24434 * except.c (eh_region_outer_p): Remove.
24435 * except.h: Remove the prototype for eh_region_outer_p.
24437 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24439 * function.c (current_function_assembler_name): Remove.
24440 * function.h: Remove the prototype for
24441 current_function_assembler_name.
24443 2009-04-16 Ian Lance Taylor <iant@google.com>
24445 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
24446 (add_reg_note): Call alloc_reg_note.
24447 * rtl.h (alloc_reg_note): Declare.
24448 * combine.c (try_combine): Use alloc_reg_note.
24449 (recog_for_combine, move_deaths): Likewise.
24450 (distribute_notes): Use alloc_reg_note and add_reg_note.
24451 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
24452 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
24453 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
24455 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
24457 PR rtl-optimization/39762
24458 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
24459 ira_may_move_out_cost): Add comments about way of their usage.
24460 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
24462 * ira-conflicts.c (process_regs_for_copy): Use function
24463 ira_get_register_move_cost instead of global
24464 ira_register_move_cost.
24466 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
24467 color_pass, move_spill_restore, update_curr_costs): Ditto.
24469 * ira-lives.c (process_single_reg_class_operands): Ditto.
24471 * ira-emit.c (emit_move_list): Ditto.
24473 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
24474 (record_reg_classes): Ditto. Use functions
24475 ira_get_register_move_cost and ira_get_may_move_cost instead of
24476 global vars ira_register_move_cost, ira_may_move_out_cost and
24477 ira_may_move_in_cost.
24478 (record_address_regs): Don't call ira_init_register_move_cost.
24479 Use function ira_get_may_move_cost instead of global
24480 ira_may_move_in_cost.
24481 (process_bb_node_for_hard_reg_moves): Use function
24482 ira_get_register_move_cost instead of global ira_register_move_cost.
24483 (ira_costs): Don't call ira_init_register_move_cost.
24485 2009-04-16 Richard Guenther <rguenther@suse.de>
24487 * tree-cfg.c (verify_gimple_assign_binary):
24488 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
24489 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
24490 (create_general_new_stmt): Note that this function is broken.
24492 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24494 * common.opt (fhelp): Add Var(help_flag).
24495 * gcc-plugin.h (plugin_info): Add help.
24496 * plugin.c (plugin_name_args): Add help.
24497 (register_plugin_info): Set plugin->help.
24498 (print_help_one_plugin): New.
24499 (print_plugins_help): New.
24500 * plugin.h (print_plugins_help): New.
24501 * toplev.c (toplev_main): Call print_plugins_help if needed.
24503 2009-04-16 Richard Guenther <rguenther@suse.de>
24505 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
24506 (gimple_ior_addresses_taken_1): New function.
24507 (gimple_ior_addresses_taken): Likewise.
24508 * gimple.h (struct gimple_statement_with_ops_base): Remove
24509 addresses_taken member.
24510 (gimple_ior_addresses_taken): Declare.
24511 (gimple_addresses_taken, gimple_addresses_taken_ptr,
24512 gimple_set_addresses_taken): Remove.
24513 * ipa-reference.c (mark_address): New function.
24514 (scan_stmt_for_static_refs): Use it for marking addresses taken.
24515 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
24516 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
24517 (gimple_add_to_addresses_taken): Remove.
24518 (get_tmr_operands): Call mark_address_taken.
24519 (get_asm_expr_operands): Likewise.
24520 (get_expr_operands): Likewise.
24521 (build_ssa_operands): Do not clear the addresses_taken bitmap.
24522 (free_stmt_operands): Do not free it.
24523 * tree-ssa.c (delete_tree_ssa): Likewise.
24524 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
24526 2009-04-16 Richard Guenther <rguenther@suse.de>
24528 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
24529 (walk_stmt_load_store_ops): Likewise.
24530 * gimple.c (get_base_loadstore): New function.
24531 (walk_stmt_load_store_addr_ops): Likewise.
24532 (walk_stmt_load_store_ops): Likewise.
24533 * ipa-pure-const.c (check_op): Simplify.
24534 (check_load, check_store): New functions.
24535 (check_stmt): Use walk_stmt_load_store_ops.
24536 * ipa-reference.c (mark_load): Adjust signature.
24537 (mark_store): Likewise.
24538 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
24540 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24542 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
24543 (plugin_info): New.
24544 * opts.c (common_handle_option): Don't call print_version.
24545 * plugin.c (plugin_name_args): Add version.
24546 (register_plugin_info): New.
24547 (register_callback): Handle PLUGIN_INFO.
24548 (try_init_one_plugin): New.
24549 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
24551 (finalize_one_plugin): New.
24552 (finalize_plugins): New.
24553 (print_one_plugin): New.
24554 (print_plugins_versions): New.
24555 * plugin.h (print_plugins_versions): New.
24556 (finalize_plugins): New.
24557 * toplev.c (compile_file): Don't call initialize_plugins.
24558 (print_version): Call print_plugins_versions.
24559 (toplev_main): Call initialize_plugins. Print version if needed.
24560 Call finalize_plugins.
24562 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24564 * common.opt (fversion): New.
24565 * gcc.c (print_version): New.
24566 (process_command): Don't print the version. Just set print_version.
24567 (main): Print version. Call subprocesses if print_version and
24568 verbose_flag are set.
24569 * opts.c (common_handle_option): Handle OPT_fversion.
24571 2009-04-16 Richard Guenther <rguenther@suse.de>
24572 Ira Rosen <irar@il.ibm.com>
24574 PR tree-optimization/39698
24575 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
24576 type of the reduction variable. Only generate the def if
24579 * omp-low.c (expand_omp_for_generic): When converting to a pointer
24580 make sure to first convert to an integer of the same precision.
24581 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
24582 the type of the evolution correctly in computing the new
24583 induction variable base.
24585 2009-04-16 Richard Guenther <rguenther@suse.de>
24587 PR middle-end/39625
24588 * tree-cfg.c (make_blocks): Split statements with to-be
24589 abnormal SSA names on the lhs.
24591 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
24593 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
24594 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
24595 * c-typeck.c (really_start_incremental_init): Likewise.
24596 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
24597 (TARGET_INITIALIZER): Remove it.
24598 * target.h (struct target): Remove vector_opaque_p.
24599 * tree.c (build_opaque_vector_type): New.
24600 * tree.h (TYPE_VECTOR_OPAQUE): New.
24601 (build_opaque_vector_type): Declare.
24602 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
24603 * config/rs6000/rs6000.c (build_opaque_vector_type,
24604 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
24605 (rs6000_init_builtins): Use build_opaque_vector_type for
24606 opaque_V4SI_type_node.
24608 2009-04-15 Catherine Moore <clm@codesourcery.com>
24610 * debug.h (set_name): Declare.
24611 * dwarf2out.c (dwarf2out_set_name): Declare.
24612 (dwarf2_debug_hooks): Add set_name.
24613 (find_AT_string): New.
24614 (add_AT_string): Call find_AT_string.
24615 (dwarf2out_set_name): New.
24616 * cp/decl.c (grokdeclarator): Call set_name.
24617 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
24618 * debug.c (do_nothing_debug_hooks): Likewise.
24619 * dbxout.c (dbx_debug_hooks): Likewise.
24620 * sdbout.c (sdb_debug_hooks): Likewise.
24622 2009-04-15 Michael Eager <eager@eagercon.com>
24624 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
24625 reg for single-precision FPU.
24626 * config/rs6000/rs6000.md (movsi_internal1): Only for
24627 !TARGET_SINGLE_FPU.
24628 (movsi_internal1_single): New. Add pattern to move SI values to/from
24629 single-precision FP regs.
24631 2009-04-15 Richard Guenther <rguenther@suse.de>
24633 * omp-low.c (lower_rec_input_clauses): Build correct address
24635 (expand_omp_for_generic): Fix multiplication type.
24636 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
24637 (generate_memset_zero): Fix types.
24638 * tree-profile.c (prepare_instrumented_value): Correctly
24641 2009-04-15 Ian Lance Taylor <iant@google.com>
24643 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
24644 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
24645 for -Wall and for -Wc++-compat.
24646 (c_common_post_options): For C++, set warn_enum_compare if not
24648 * c-tree.h (struct c_expr): Add field original_type.
24649 (build_external_ref): Update declaration.
24650 * c-parser.c (c_parser_braced_init): Set original_type.
24651 (c_parser_initelt): Likewise.
24652 (c_parser_expr_no_commas): Likewise.
24653 (c_parser_conditional_expression): Likewise.
24654 (c_parser_cast_expression): Likewise.
24655 (c_parser_unary_expression): Likewise. Pull setting of
24656 original_code to top of function.
24657 (c_parser_sizeof_expression): Set original_type.
24658 (c_parser_alignof_expression): Likewise.
24659 (c_parser_postfix_expression): Likewise. Pull setting of
24660 original_code to top of function.
24661 (c_parser_postfix_expression_after_paren_type): Set original_type.
24662 (c_parser_postfix_expression_after_primary): Likewise.
24663 (c_parser_expression): Likewise.
24664 * c-typeck.c (build_external_ref): Add type parameter. Change all
24666 (c_expr_sizeof_expr): Set original_type field.
24667 (parser_build_unary_op): Likewise.
24668 (parser_build_binary_op): Likewise. Optionally warn about
24669 comparisons of enums of different types.
24670 (digest_init): Set original_type field.
24671 (really_start_incremental_init): Likewise.
24672 (push_init_level, pop_init_level): Likewise.
24673 * doc/invoke.texi (Warning Options): -Wenum-compare now
24676 2009-04-15 Richard Guenther <rguenther@suse.de>
24678 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
24679 out a necessary conversion.
24680 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
24681 names we didn't value number.
24682 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
24684 2009-04-15 Richard Guenther <rguenther@suse.de>
24686 PR tree-optimization/39764
24687 * tree-ssa-ccp.c (get_value): Canonicalize value with
24688 canonicalize_float_value.
24690 2009-04-15 Jan Hubicka <jh@suse.cz>
24692 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
24693 Wrong version of patch.
24695 2009-04-15 Jan Hubicka <jh@suse.cz>
24697 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
24699 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
24701 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
24702 our distinct integral and vector types.
24704 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
24706 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
24707 * init.c (build_vtbl_address): Remove call to assemble_external.
24709 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
24711 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
24712 output for other floating point modes.
24714 2009-04-14 Diego Novillo <dnovillo@google.com>
24716 * diagnostic.c (diagnostic_report_diagnostic): Do not
24717 warn about loaded plugins for DK_ERROR and DK_WARNING.
24718 * c-decl.c (declspecs_add_type): Move call to
24719 invoke_plugin_callbacks ...
24720 * c-parser.c (c_parser_declspecs): ... here.
24721 * plugin.c (dump_active_plugins): Tidy output.
24723 2009-04-14 Diego Novillo <dnovillo@google.com>
24724 Le-Chun Wu <lcwu@google.com>
24726 * configure.ac: Add --enable-plugin support.
24727 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
24728 * Makefile.in (PLUGIN_H): Define.
24729 Export ENABLE_PLUGIN and GMPINC to site.exp.
24730 Add PLUGINLIBS to link command.
24731 Add/modify dependencies for plugin.o and files including plugin.h.
24733 * config.in: Regenerate.
24735 * opts.c (common_handle_option): Handle OPT_fplugin_ and
24738 2009-04-14 Le-Chun Wu <lcwu@google.com>
24740 * tree-pass.h (register_one_dump_file): Add a prototype for
24741 register_one_dump_file.
24742 * toplev.c (compile_file): Call initialize_plugins.
24743 (do_compile): Call invoke_plugin_callbacks.
24744 (toplev_main): Call invoke_plugin_callbacks.
24745 * common.opt: Add -fplugin= and -fplugin-arg-.
24746 * gcc-plugin.h: New public header file for plugins to include.
24747 * plugin.c: New source file.
24748 * plugin.h: New internal header file.
24749 * passes.c (register_one_dump_file): Make it external.
24751 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
24753 2009-04-14 Diego Novillo <dnovillo@google.com>
24755 * doc/plugins.texi: New.
24756 * doc/gccint.texi: Add reference to Plugins chapter.
24757 * doc/invoke.texi: Document -fplugin and -fplugin-arg
24758 * diagnostic.c (diagnostic_report_diagnostic): Warn about
24759 loaded plugins, if any.
24760 * timevar.def (TV_PLUGIN_INIT): Define.
24761 (TV_PLUGIN_RUN): Define.
24762 * plugin.c: Include timevar.h
24763 (plugins_active_p): New.
24764 (dump_active_plugins): New.
24765 (debug_active_plugins): New.
24767 2009-04-14 Joseph Myers <joseph@codesourcery.com>
24769 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
24771 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
24773 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
24775 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
24776 the same as a minus without a shift.
24778 2009-04-14 Nick Clifton <nickc@redhat.com>
24780 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
24781 comparisons with small integers will always produce a short
24784 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24787 2008-12-19 Diego Novillo <dnovillo@google.com>
24789 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24791 2009-04-14 Richard Guenther <rguenther@suse.de>
24793 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24795 (verify_gimple_assign_binary): Likewise. Handle shifts and
24797 (verify_gimple_phi): Print the mismatched argument position.
24798 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24800 (vect_update_init_of_dr): Likewise.
24801 * matrix-reorg.c (transform_access_sites): Do what the
24803 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24805 2009-04-13 Michael Eager <eager@eagercon.com>
24807 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24808 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24809 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24810 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24811 remove duplicate config
24813 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24815 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24816 file_name:line_number type locator of the call site.
24818 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24820 * genautomata.c: Put blank after comma.
24821 (automaton_decls): New.
24822 (struct unit_usage): Add comments to member next.
24823 (store_alt_unit_usage): Keep the list ordered.
24824 (unit_present_on_list_p, equal_alternatives_p): New.
24825 (check_regexp_units_distribution): Check units distribution
24826 correctness correctly.
24827 (main): Don't write automata if error is found. Return correct
24830 * config/m68k/cf.md (cfv4_ds): Remove.
24831 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24832 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24834 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24835 power4-load-ext, power4-store, power4-store-update,
24836 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24837 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24838 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24839 power4-sqrt, power4-isync): Modify reservation to make correct
24840 unit distribution to automata.
24842 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24843 power5-store-update, power5-two, power5-three, power5-lmul,
24844 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24846 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24848 * except.c (pass_set_nothrow_function_flags): Set name and add
24850 (set_nothrow_function_flags): Mention in the dump file when
24851 changing a function to nothrow.
24853 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24856 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24857 instead of unsigned long.
24859 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24861 * config/arm/arm.c (return_used_this_function): Remove.
24862 (arm_output_function_prologue): Remove use of
24863 return_used_this_function.
24864 (output_return_instruction): Replace use of
24865 return_used_this_function
24866 by cfun->machine->return_used_this_function.
24867 (arm_output_epilogue): Likewise.
24868 (arm_output_function_epilogue): Likewise.
24869 (thumb_unexpanded_epilogue): Likewise.
24870 * config/arm/arm.h (struct machine_function):
24871 New member return_used_this_function.
24873 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24875 * doc/install.texi: Correct description of default directory for
24876 --with-gxx-include-dir.
24878 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24880 * fold-const.c (build_range_check): Properly deal with enumeral and
24881 boolean base types.
24883 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24885 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24886 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24887 * params.h (MAX_GCSE_PASSES): Remove.
24888 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24889 in sequence. Remove ability to run multiple passes.
24890 (bypass_jumps): Report run as third CPROP pass.
24892 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24894 PR middle-end/39651
24895 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24896 when deciding whether the whole SEQUENCE can throw.
24898 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24901 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24902 offseted label references.
24904 2009-04-11 Jan Hubicka <jh@suse.cz>
24906 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24908 2009-04-11 Richard Guenther <rguenther@suse.de>
24910 PR middle-end/39732
24911 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24912 return variables as TREE_ADDRESSABLE.
24914 2009-04-11 Richard Guenther <rguenther@suse.de>
24916 PR tree-optimization/39713
24917 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24918 reference trees have SSA_NAME operands.
24920 2009-04-11 Richard Guenther <rguenther@suse.de>
24923 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24924 address expressions.
24926 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24928 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24929 match changes in Cygwin 1.7
24930 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24931 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24933 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24935 PR tree-optimization/39701
24936 * doc/invoke.texi (Optimization Options): Document change in
24937 meaning and initialization of -fdelete-null-pointer-checks.
24939 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24941 PR middle-end/39701
24942 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24944 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24947 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24949 2009-04-10 Chao-ying Fu <fu@mips.com>
24951 * doc/tm.texi (Instruction Output): Document
24952 TARGET_ASM_FINAL_POSTSCAN_INSN.
24953 * target.h (final_postscan_insn): New field in asm_out.
24954 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24955 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24956 * final.c (final_scan_insn): Call
24957 targetm.asm_out.final_postscan_insn after outputting
24958 an asm macro and a normal instruction.
24960 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24961 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24962 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24963 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24964 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24966 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24968 PR middle-end/39701
24969 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24970 variables as non-NULL even with -fdelete-null-pointer-checks.
24972 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24974 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24976 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24979 * config/i386/i386.c (classify_argument): Handle SCmode with
24980 (bit_offset % 64) != 0.
24982 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24984 * doc/invoke.texi (Optimize Options): Add cross-reference to
24985 -Q --help=optimizers examples.
24987 2009-04-10 Ben Elliston <bje@au.ibm.com>
24990 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24991 regalign for the reg == fpr and TDmode case.
24993 2009-04-09 David Ayers <ayers@fsfe.org>
24996 * objc/objc-act.c (warn_with_method): Remove helper function.
24997 (check_duplicates): Call warning and inform directly.
24998 (really_start_method): Likewise.
25000 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25002 * expmed.c (expand_divmod): Always use a comparison for a division
25003 by a large unsigned integer.
25005 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
25006 for things others than variables or functions as nonzero.
25008 2009-04-09 Nick Clifton <nickc@redhat.com>
25010 * unwind-compat.c: Change copyright header to refer to version
25011 3 of the GNU General Public License with version 3.1 of the
25012 GCC Runtime Library Exception and to point readers at the
25013 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
25014 * config/alpha/crtfastmath.c: Likewise.
25015 * config/alpha/linux-unwind.h: Likewise.
25016 * config/alpha/qrnnd.asm: Likewise.
25017 * config/alpha/vms-crt0-64.c: Likewise.
25018 * config/alpha/vms-crt0.c: Likewise.
25019 * config/alpha/vms-dwarf2.asm: Likewise.
25020 * config/alpha/vms-dwarf2eh.asm: Likewise.
25021 * config/alpha/vms-psxcrt0-64.c: Likewise.
25022 * config/alpha/vms-psxcrt0.c: Likewise.
25023 * config/alpha/vms_tramp.asm: Likewise.
25024 * config/arc/initfini.c: Likewise.
25025 * config/arc/lib1funcs.asm: Likewise.
25026 * config/arm/bpabi-v6m.S: Likewise.
25027 * config/arm/bpabi.S: Likewise.
25028 * config/arm/bpabi.c: Likewise.
25029 * config/arm/crti.asm: Likewise.
25030 * config/arm/crtn.asm: Likewise.
25031 * config/arm/ieee754-df.S: Likewise.
25032 * config/arm/ieee754-sf.S: Likewise.
25033 * config/arm/lib1funcs.asm: Likewise.
25034 * config/arm/libunwind.S: Likewise.
25035 * config/arm/linux-atomic.c: Likewise.
25036 * config/arm/mmintrin.h: Likewise.
25037 * config/arm/pr-support.c: Likewise.
25038 * config/arm/unaligned-funcs.c: Likewise.
25039 * config/arm/unwind-arm.c: Likewise.
25040 * config/arm/unwind-arm.h: Likewise.
25041 * config/avr/libgcc.S: Likewise.
25042 * config/bfin/crti.s: Likewise.
25043 * config/bfin/crtlibid.s: Likewise.
25044 * config/bfin/crtn.s: Likewise.
25045 * config/bfin/lib1funcs.asm: Likewise.
25046 * config/bfin/linux-unwind.h: Likewise.
25047 * config/cris/arit.c: Likewise.
25048 * config/cris/cris_abi_symbol.c: Likewise.
25049 * config/darwin-64.c: Likewise.
25050 * config/darwin-crt2.c: Likewise.
25051 * config/darwin-crt3.c: Likewise.
25052 * config/darwin.h: Likewise.
25053 * config/dbxelf.h: Likewise.
25054 * config/dfp-bit.c: Likewise.
25055 * config/dfp-bit.h: Likewise.
25056 * config/elfos.h: Likewise.
25057 * config/fixed-bit.c: Likewise.
25058 * config/fixed-bit.h: Likewise.
25059 * config/fp-bit.c: Likewise.
25060 * config/fp-bit.h: Likewise.
25061 * config/fr30/crti.asm: Likewise.
25062 * config/fr30/crtn.asm: Likewise.
25063 * config/fr30/lib1funcs.asm: Likewise.
25064 * config/freebsd-spec.h: Likewise.
25065 * config/frv/cmovd.c: Likewise.
25066 * config/frv/cmovh.c: Likewise.
25067 * config/frv/cmovw.c: Likewise.
25068 * config/frv/frvbegin.c: Likewise.
25069 * config/frv/frvend.c: Likewise.
25070 * config/frv/lib1funcs.asm: Likewise.
25071 * config/glibc-stdint.h: Likewise.
25072 * config/h8300/clzhi2.c: Likewise.
25073 * config/h8300/crti.asm: Likewise.
25074 * config/h8300/crtn.asm: Likewise.
25075 * config/h8300/ctzhi2.c: Likewise.
25076 * config/h8300/fixunssfsi.c: Likewise.
25077 * config/h8300/lib1funcs.asm: Likewise.
25078 * config/h8300/parityhi2.c: Likewise.
25079 * config/h8300/popcounthi2.c: Likewise.
25080 * config/i386/ammintrin.h: Likewise.
25081 * config/i386/att.h: Likewise.
25082 * config/i386/avxintrin.h: Likewise.
25083 * config/i386/biarch64.h: Likewise.
25084 * config/i386/bmmintrin.h: Likewise.
25085 * config/i386/cpuid.h: Likewise.
25086 * config/i386/cross-stdarg.h: Likewise.
25087 * config/i386/crtfastmath.c: Likewise.
25088 * config/i386/crtprec.c: Likewise.
25089 * config/i386/cygming-crtbegin.c: Likewise.
25090 * config/i386/cygming-crtend.c: Likewise.
25091 * config/i386/cygwin.asm: Likewise.
25092 * config/i386/emmintrin.h: Likewise.
25093 * config/i386/gmm_malloc.h: Likewise.
25094 * config/i386/gthr-win32.c: Likewise.
25095 * config/i386/i386.h: Likewise.
25096 * config/i386/immintrin.h: Likewise.
25097 * config/i386/linux-unwind.h: Likewise.
25098 * config/i386/linux64.h: Likewise.
25099 * config/i386/mm3dnow.h: Likewise.
25100 * config/i386/mmintrin-common.h: Likewise.
25101 * config/i386/mmintrin.h: Likewise.
25102 * config/i386/nmmintrin.h: Likewise.
25103 * config/i386/pmm_malloc.h: Likewise.
25104 * config/i386/pmmintrin.h: Likewise.
25105 * config/i386/smmintrin.h: Likewise.
25106 * config/i386/sol2-c1.asm: Likewise.
25107 * config/i386/sol2-ci.asm: Likewise.
25108 * config/i386/sol2-cn.asm: Likewise.
25109 * config/i386/sol2-gc1.asm: Likewise.
25110 * config/i386/tmmintrin.h: Likewise.
25111 * config/i386/unix.h: Likewise.
25112 * config/i386/w32-unwind.h: Likewise.
25113 * config/i386/wmmintrin.h: Likewise.
25114 * config/i386/x86-64.h: Likewise.
25115 * config/i386/x86intrin.h: Likewise.
25116 * config/i386/xmmintrin.h: Likewise.
25117 * config/ia64/crtbegin.asm: Likewise.
25118 * config/ia64/crtend.asm: Likewise.
25119 * config/ia64/crtfastmath.c: Likewise.
25120 * config/ia64/crti.asm: Likewise.
25121 * config/ia64/crtn.asm: Likewise.
25122 * config/ia64/fde-glibc.c: Likewise.
25123 * config/ia64/lib1funcs.asm: Likewise.
25124 * config/ia64/linux-unwind.h: Likewise.
25125 * config/ia64/quadlib.c: Likewise.
25126 * config/ia64/unwind-ia64.c: Likewise.
25127 * config/linux.h: Likewise.
25128 * config/m32c/m32c-lib1.S: Likewise.
25129 * config/m32c/m32c-lib2-trapv.c: Likewise.
25130 * config/m32c/m32c-lib2.c: Likewise.
25131 * config/m32r/initfini.c: Likewise.
25132 * config/m68hc11/larith.asm: Likewise.
25133 * config/m68hc11/m68hc11-crt0.S: Likewise.
25134 * config/m68k/cf.md: Likewise.
25135 * config/m68k/crti.s: Likewise.
25136 * config/m68k/crtn.s: Likewise.
25137 * config/m68k/lb1sf68.asm: Likewise.
25138 * config/m68k/linux-unwind.h: Likewise.
25139 * config/mcore/crti.asm: Likewise.
25140 * config/mcore/crtn.asm: Likewise.
25141 * config/mcore/lib1.asm: Likewise.
25142 * config/mips/linux-unwind.h: Likewise.
25143 * config/mips/loongson.h: Likewise.
25144 * config/mips/mips16.S: Likewise.
25145 * config/mmix/crti.asm: Likewise.
25146 * config/mmix/crtn.asm: Likewise.
25147 * config/pa/fptr.c: Likewise.
25148 * config/pa/hpux-unwind.h: Likewise.
25149 * config/pa/lib2funcs.asm: Likewise.
25150 * config/pa/linux-atomic.c: Likewise.
25151 * config/pa/linux-unwind.h: Likewise.
25152 * config/pa/milli64.S: Likewise.
25153 * config/pa/quadlib.c: Likewise.
25154 * config/pa/stublib.c: Likewise.
25155 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25156 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25157 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25158 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25159 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25160 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25161 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25162 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25163 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25164 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25165 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25166 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25167 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25168 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25169 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25170 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25171 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25172 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25173 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25174 * config/rs6000/750cl.h: Likewise.
25175 * config/rs6000/altivec.h: Likewise.
25176 * config/rs6000/biarch64.h: Likewise.
25177 * config/rs6000/crtresfpr.asm: Likewise.
25178 * config/rs6000/crtresgpr.asm: Likewise.
25179 * config/rs6000/crtresxfpr.asm: Likewise.
25180 * config/rs6000/crtresxgpr.asm: Likewise.
25181 * config/rs6000/crtsavfpr.asm: Likewise.
25182 * config/rs6000/crtsavgpr.asm: Likewise.
25183 * config/rs6000/darwin-asm.h: Likewise.
25184 * config/rs6000/darwin-fallback.c: Likewise.
25185 * config/rs6000/darwin-fpsave.asm: Likewise.
25186 * config/rs6000/darwin-ldouble.c: Likewise.
25187 * config/rs6000/darwin-tramp.asm: Likewise.
25188 * config/rs6000/darwin-unwind.h: Likewise.
25189 * config/rs6000/darwin-vecsave.asm: Likewise.
25190 * config/rs6000/darwin-world.asm: Likewise.
25191 * config/rs6000/e500crtres32gpr.asm: Likewise.
25192 * config/rs6000/e500crtres64gpr.asm: Likewise.
25193 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25194 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25195 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25196 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25197 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25198 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25199 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25200 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25201 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25202 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25203 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25204 * config/rs6000/eabi-ci.asm: Likewise.
25205 * config/rs6000/eabi-cn.asm: Likewise.
25206 * config/rs6000/eabi.asm: Likewise.
25207 * config/rs6000/linux-unwind.h: Likewise.
25208 * config/rs6000/linux64.h: Likewise.
25209 * config/rs6000/paired.h: Likewise.
25210 * config/rs6000/paired.md: Likewise.
25211 * config/rs6000/ppc64-fp.c: Likewise.
25212 * config/rs6000/ppu_intrinsics.h: Likewise.
25213 * config/rs6000/rs6000.h: Likewise.
25214 * config/rs6000/si2vmx.h: Likewise.
25215 * config/rs6000/sol-ci.asm: Likewise.
25216 * config/rs6000/sol-cn.asm: Likewise.
25217 * config/rs6000/spe.h: Likewise.
25218 * config/rs6000/spu2vmx.h: Likewise.
25219 * config/rs6000/sysv4.h: Likewise.
25220 * config/rs6000/tramp.asm: Likewise.
25221 * config/rs6000/vec_types.h: Likewise.
25222 * config/s390/linux-unwind.h: Likewise.
25223 * config/s390/tpf-unwind.h: Likewise.
25224 * config/score/crti.asm: Likewise.
25225 * config/score/crtn.asm: Likewise.
25226 * config/sh/crt1.asm: Likewise.
25227 * config/sh/crti.asm: Likewise.
25228 * config/sh/crtn.asm: Likewise.
25229 * config/sh/divtab-sh4-300.c: Likewise.
25230 * config/sh/divtab-sh4.c: Likewise.
25231 * config/sh/divtab.c: Likewise.
25232 * config/sh/lib1funcs-4-300.asm: Likewise.
25233 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25234 * config/sh/lib1funcs.asm: Likewise.
25235 * config/sh/lib1funcs.h: Likewise.
25236 * config/sh/linux-atomic.asm: Likewise.
25237 * config/sh/linux-unwind.h: Likewise.
25238 * config/sh/shmedia.h: Likewise.
25239 * config/sh/sshmedia.h: Likewise.
25240 * config/sh/ushmedia.h: Likewise.
25241 * config/sparc/crtfastmath.c: Likewise.
25242 * config/sparc/linux-unwind.h: Likewise.
25243 * config/sparc/sol2-c1.asm: Likewise.
25244 * config/sparc/sol2-ci.asm: Likewise.
25245 * config/sparc/sol2-cn.asm: Likewise.
25246 * config/spu/divmodti4.c: Likewise.
25247 * config/spu/divv2df3.c: Likewise.
25248 * config/spu/float_disf.c: Likewise.
25249 * config/spu/float_unsdidf.c: Likewise.
25250 * config/spu/float_unsdisf.c: Likewise.
25251 * config/spu/float_unssidf.c: Likewise.
25252 * config/spu/mfc_multi_tag_release.c: Likewise.
25253 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25254 * config/spu/mfc_tag_release.c: Likewise.
25255 * config/spu/mfc_tag_reserve.c: Likewise.
25256 * config/spu/mfc_tag_table.c: Likewise.
25257 * config/spu/multi3.c: Likewise.
25258 * config/spu/spu_internals.h: Likewise.
25259 * config/spu/spu_intrinsics.h: Likewise.
25260 * config/spu/spu_mfcio.h: Likewise.
25261 * config/spu/vec_types.h: Likewise.
25262 * config/spu/vmx2spu.h: Likewise.
25263 * config/stormy16/stormy16-lib2.c: Likewise.
25264 * config/svr4.h: Likewise.
25265 * config/sync.c: Likewise.
25266 * config/v850/lib1funcs.asm: Likewise.
25267 * config/vxlib-tls.c: Likewise.
25268 * config/vxlib.c: Likewise.
25269 * config/vxworks-dummy.h: Likewise.
25270 * config/xtensa/crti.asm: Likewise.
25271 * config/xtensa/crtn.asm: Likewise.
25272 * config/xtensa/ieee754-df.S: Likewise.
25273 * config/xtensa/ieee754-sf.S: Likewise.
25274 * config/xtensa/lib1funcs.asm: Likewise.
25275 * config/xtensa/lib2funcs.S: Likewise.
25276 * config/xtensa/linux-unwind.h: Likewise.
25277 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25278 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25279 * coretypes.h: Likewise.
25280 * crtstuff.c: Likewise.
25281 * defaults.h: Likewise.
25282 * dwarf2.h: Likewise.
25283 * emutls.c: Likewise.
25284 * gbl-ctors.h: Likewise.
25285 * gcov-io.h: Likewise.
25286 * ginclude/float.h: Likewise.
25287 * ginclude/iso646.h: Likewise.
25288 * ginclude/stdarg.h: Likewise.
25289 * ginclude/stdbool.h: Likewise.
25290 * ginclude/stddef.h: Likewise.
25291 * ginclude/stdfix.h: Likewise.
25292 * ginclude/stdint-gcc.h: Likewise.
25293 * ginclude/tgmath.h: Likewise.
25294 * gthr-aix.h: Likewise.
25295 * gthr-dce.h: Likewise.
25296 * gthr-gnat.c: Likewise.
25297 * gthr-gnat.h: Likewise.
25298 * gthr-lynx.h: Likewise.
25299 * gthr-mipssde.h: Likewise.
25300 * gthr-nks.h: Likewise.
25301 * gthr-posix.c: Likewise.
25302 * gthr-posix.h: Likewise.
25303 * gthr-posix95.h: Likewise.
25304 * gthr-rtems.h: Likewise.
25305 * gthr-single.h: Likewise.
25306 * gthr-solaris.h: Likewise.
25307 * gthr-tpf.h: Likewise.
25308 * gthr-vxworks.h: Likewise.
25309 * gthr-win32.h: Likewise.
25310 * gthr.h: Likewise.
25311 * libgcc2.c: Likewise.
25312 * libgcc2.h: Likewise.
25313 * libgcov.c: Likewise.
25314 * tsystem.h: Likewise.
25315 * typeclass.h: Likewise.
25316 * unwind-c.c: Likewise.
25317 * unwind-compat.h: Likewise.
25318 * unwind-dw2-fde-compat.c: Likewise.
25319 * unwind-dw2-fde-darwin.c: Likewise.
25320 * unwind-dw2-fde-glibc.c: Likewise.
25321 * unwind-dw2-fde.c: Likewise.
25322 * unwind-dw2-fde.h: Likewise.
25323 * unwind-dw2.c: Likewise.
25324 * unwind-dw2.h: Likewise.
25325 * unwind-generic.h: Likewise.
25326 * unwind-pe.h: Likewise.
25327 * unwind-sjlj.c: Likewise.
25328 * unwind.inc: Likewise.
25329 * config/arm/neon-gen.ml: Change generated copyright header to
25330 refer to version 3 of the GNU General Public License with
25331 version 3.1 of the GCC Runtime Library Exception and to point
25332 readers at the COPYING3 and COPYING3.RUNTIME files and the
25333 FSF's license web page.
25334 * config/arm/arm_neon.h: Regenerate.
25336 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25338 * config/cris/cris.md: Change copyright header to refer to version
25339 3 of the GNU General Public License.
25340 * doc/install.texi2html: Change copyright header to refer to version
25341 3 of the GNU General Public License and to point readers at the
25342 COPYING3 file and the FSF's license web page.
25343 * config/vax/linux.h: Likewise.
25345 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25347 * config/i386/i386.md (cmpcc): New.
25348 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25349 (sync_compare_and_swap_cc*): Delete.
25351 * config/s390/s390.c (s390_compare_emitted): Remove.
25352 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25353 s390_compare_emitted used to be handled. Assert that modes match.
25354 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25355 refer to sync_compare_and_swap_ccsi.
25356 * config/s390/s390.h (s390_compare_emitted): Remove.
25357 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25358 instead of s390_compare_emitted.
25359 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25360 instead of s390_compare_emitted.
25361 * config/s390/s390.md (cmpcc): New.
25362 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25363 CC_REGNUM, do not pretend it's set.
25364 (sync_compare_and_swap_cc*): Delete.
25365 * config/s390/predicates.md (cc_reg_operand): New.
25367 * expr.c (sync_compare_and_swap_cc): Delete.
25368 * optabs.h (sync_compare_and_swap_cc): Delete.
25369 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25370 is being used with can_compare_p.
25371 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25372 (find_cc_set): New.
25373 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25374 look for a MODE_CC set instead. Use emit_store_flag.
25375 (expand_compare_and_swap_loop): Likewise, with some additional
25376 complication to avoid a force_reg when useless. Use
25377 emit_cmp_and_jump_insns.
25378 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25379 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25380 sync_compare_and_swap documentation.
25382 2009-04-09 Jan Hubicka <jh@suse.cz>
25384 * except.c (find_prev_try): Break out from ....
25385 (duplicate_eh_regions): ... here; properly update prev_try pointers
25386 when duplication part of tree.
25387 (dump_eh_tree): Improve dumping.
25388 (verify_eh_region): New.
25389 (verify_eh_tree): Use it.
25391 2009-04-06 Richard Guenther <rguenther@suse.de>
25393 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25394 &ARRAY addresses by adjusting their types and prepending
25396 * tree-cfg.c (verify_gimple_assign_single): Verify that
25397 addresses are correct.
25399 2009-04-09 Richard Guenther <rguenther@suse.de>
25401 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25402 indices into an array reference if possible.
25403 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25404 Fold POINTER_PLUS_EXPR statements with invariant address.
25406 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25409 * config.gcc (powerpc64-*-linux*): Always build biarch.
25411 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25414 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25415 it and pedwarn if this results in an INTEGER_CST.
25417 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25419 * doc/install.texi: Update minimum GMP version. Remove obsolete
25420 text in MPFR section.
25422 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25424 * dwarf2out.c (class_scope_p): New static inline.
25425 (class_or_namespace_scope_p): Use it.
25426 (gen_variable_die): Use DW_TAG_member tag for static data member
25427 declarations instead of DW_TAG_variable.
25429 PR middle-end/39573
25430 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
25433 2009-04-08 Richard Guenther <rguenther@suse.de>
25435 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
25436 valueize random data.
25438 2009-04-08 David Edelsohn <edelsohn@gnu.org>
25440 * config.gcc (aix tm_file): Add aix-stdint.h.
25441 (aix tm clause use_gcc_stdint): Set to wrap.
25442 * config/rs6000/aix-stdint.h: New file.
25444 2009-04-08 Richard Guenther <rguenther@suse.de>
25446 PR middle-end/36291
25447 * tree-dfa.c (add_referenced_var): Do not recurse into
25448 global initializers.
25449 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
25451 (fold_const_aggregate_ref): Likewise.
25453 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25455 * recog.c (ordered_comparison_operator): New.
25456 * gensupport.c (std_preds): Add it.
25457 * doc/md.texi (Machine-Independent Predicates): Document it.
25459 2009-04-08 Jan Hubicka <jh@suse.cz>
25461 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
25462 * function.h (rtl_eh): Remove exception_handler_label_map.
25463 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
25464 remove_exception_handler_label, for_each_eh_label_1): Remove.
25465 (rtl_remove_unreachable_regions): Remove.
25466 (convert_from_eh_region_ranges): Do not remove unreachable regions.
25467 (find_exception_handler_labels): Don't build the hashtable.
25468 (maybe_remove_eh_handler): Remove.
25469 (for_each_eh_label): Rewrite to walk the tree.
25470 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
25471 * except.h (maybe_remove_eh_handler): Remove.
25472 * passes.c (init_optimization_passes): Schedule second EH cleanup
25474 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
25475 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
25477 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25479 * genoutput.c (validate_optab_operands): New.
25480 (gen_insn, gen_expand): Call it.
25482 * genflags.c (gen_insn): Detect misused iterators.
25483 (main): Pass line_no to gen_insn, exit with status 1 on error.
25485 * genextract.c (line_no): Make global.
25486 (VEC_safe_set_locstr): Change assertion to error message.
25487 (main): Exit with status 1 on error.
25489 2009-04-08 Joseph Myers <joseph@codesourcery.com>
25493 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25494 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25495 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
25496 * c-convert.c (convert): Do not call fold on results of conversion
25497 functions when the result is a C_MAYBE_CONST_EXPR.
25498 * c-parser.c (c_parser_postfix_expression): Do not fold condition
25499 of __builtin_choose_expr.
25500 * c-typeck.c (remove_c_maybe_const_expr): New.
25501 (build_unary_op, build_conditional_expr, build_compound_expr,
25502 build_binary_op, c_objc_common_truthvalue_conversion): Call
25503 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
25506 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
25508 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
25509 CODE to produce a new one. Add a prototype to use fold_convert_const
25511 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
25514 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
25515 mix declarations and code.
25517 2009-04-08 Ben Elliston <bje@au.ibm.com>
25519 * gcc.c: Replace `CC' with `GCC' throughout.
25521 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
25523 * doc/invoke.texi: Document Atom support.
25525 2009-04-07 Jason Merrill <jason@redhat.com>
25528 * c-common.h, c-common.c: Add flag_pretty_templates.
25529 * c-opts.c (c_common_handle_option): Set it.
25530 * c.opt: Add -fno-pretty-templates.
25531 * doc/invoke.texi (C++ Dialect Options): Likewise.
25533 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
25535 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
25536 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
25537 (ia64_expand_builtin): Likewise.
25539 2009-04-07 Martin Jambor <mjambor@suse.cz>
25541 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
25542 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
25543 ADDR_EXPRS are include too.
25545 2009-04-07 Richard Guenther <rguenther@suse.de>
25547 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
25548 decls are only used if passes as parameters or if they are
25549 local statics and the call is not to a builtin.
25550 (call_may_clobber_ref_p_1): Likewise.
25552 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25554 * expr.c (do_store_flag): Remove last argument. Simplify code
25555 to avoid duplication of tests already done by can_compare_p.
25556 (expand_expr_real_1): Adjust caller.
25558 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25560 * optabs.c (can_compare_p): Test the predicate of a
25561 cbranch and cstore pattern.
25563 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25565 * expr.c (convert_move): Use emit_store_flag instead of
25568 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25570 * config/i386/i386.c (ix86_compare_emitted): Remove.
25571 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
25572 ix86_compare_op0 like ix86_compare_emitted used to be handled.
25573 * config/i386/i386.h (ix86_compare_emitted): Remove.
25574 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
25575 instead of ix86_compare_emitted.
25576 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
25578 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
25580 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
25581 Add t-sysroot-suffix to tmake_file.
25582 * config/print-sysroot-suffix.sh: New file.
25583 * config/t-sysroot-suffix: New file.
25585 2009-04-07 Ben Elliston <bje@au.ibm.com>
25587 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
25588 as the latter produces a warning when the target does not support
25591 2009-04-07 Ben Elliston <bje@au.ibm.com>
25593 * dfp.c: Replace type punning assignments with memcpy throughout.
25594 * Makefile.in (dfp.o-warn): Remove.
25596 2009-04-07 Alan Modra <amodra@bigpond.net.au>
25599 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
25600 Include soft-fp/t-softfp after rs6000/t-linux64.
25602 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
25604 * stor-layout.c (set_sizetype): Use the full precision of their
25605 machine mode for bitsize types.
25607 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
25609 * config/i386/i386.md: Revert 2 accidental checkins.
25611 2009-04-06 Joey Ye <joey.ye@intel.com>
25612 Xuepeng Guo <xuepeng.guo@intel.com>
25613 H.J. Lu <hongjiu.lu@intel.com>
25615 Atom pipeline model, tuning and insn selection.
25616 * config.gcc (atom): Add atom config options and target.
25618 * config/i386/atom.md: New.
25620 * config/i386/i386.c (atom_cost): New cost.
25621 (m_ATOM): New macro flag.
25622 (initial_ix86_tune_features): Set m_ATOM.
25623 (x86_accumulate_outgoing_args): Likewise.
25624 (x86_arch_always_fancy_math_387): Likewise.
25625 (processor_target): Add Atom cost.
25626 (cpu_names): Add Atom cpu name.
25627 (override_options): Set Atom ISA.
25628 (ix86_issue_rate): New case PROCESSOR_ATOM.
25629 (ix86_adjust_cost): Likewise.
25631 * config/i386/i386.h (TARGET_ATOM): New target macro.
25632 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
25633 (TARGET_OPT_AGU): New target option.
25634 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
25635 (processor_type): Add PROCESSOR_ATOM.
25637 * config/i386/i386.md (cpu): Add new value "atom".
25638 (use_carry, movu): New attr.
25639 (atom.md): Include atom.md.
25640 (adddi3_carry_rex64): Set attr "use_carry".
25641 (addqi3_carry): Likewise.
25642 (addhi3_carry): Likewise.
25643 (addsi3_carry): Likewise.
25644 (*addsi3_carry_zext): Likewise.
25645 (subdi3_carry_rex64): Likewise.
25646 (subqi3_carry): Likewise.
25647 (subhi3_carry): Likewise.
25648 (subsi3_carry): Likewise.
25649 (x86_movdicc_0_m1_rex64): Likewise.
25650 (*x86_movdicc_0_m1_se): Likewise.
25651 (x86_movsicc_0_m1): Likewise.
25652 (*x86_movsicc_0_m1_se): Likewise.
25653 (*adddi_1_rex64): Emit add insn as much as possible.
25654 (*addsi_1): Likewise.
25655 (return_internal): Set atom_unit.
25656 (return_internal_long): Likewise.
25657 (return_pop_internal): Likewise.
25658 (*rcpsf2_sse): Set atom_sse_attr attr.
25659 (*qrt<mode>2_sse): Likewise.
25660 (*prefetch_sse): Likewise.
25662 * config/i386/i386-c.c (ix86_target_macros_internal): New case
25664 (ix86_target_macros_internal): Likewise.
25666 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
25667 (*prefetch_sse_rex): Likewise.
25668 (sse_rcpv4sf2): Likewise.
25669 (sse_vmrcpv4sf2): Likewise.
25670 (sse_sqrtv4sf2): Likewise.
25671 (<sse>_vmsqrt<mode>2): Likewise.
25672 (sse_ldmxcsr): Likewise.
25673 (sse_stmxcsr): Likewise.
25674 (*sse_sfence): Likewise.
25675 (sse2_clflush): Likewise.
25676 (*sse2_mfence): Likewise.
25677 (*sse2_lfence): Likewise.
25678 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
25679 (<sse>_movup<ssemodesuffixf2c>): Likewise.
25680 (avx_movdqu<avxmodesuffix>): Likewise.
25681 (avx_lddqu<avxmodesuffix>): Likewise.
25682 (sse2_movntv2di): Change attr "type" to "ssemov".
25683 (sse2_movntsi): Likewise.
25684 (rsqrtv8sf2): Change attr "type" to "sseadd".
25685 (sse3_addsubv2df3): Set attr "atom_unit".
25686 (sse3_h<plusminus_insn>v4sf3): Likewise.
25687 (*sse2_pmaddwd): Likewise.
25688 (*vec_extractv2di_1_rex64): Likewise.
25689 (*vec_extractv2di_1_avx): Likewise.
25690 (sse2_psadbw): Likewise.
25691 (ssse3_phaddwv8hi3): Likewise.
25692 (ssse3_phaddwv4hi3): Likewise.
25693 (ssse3_phadddv4si3): Likewise.
25694 (ssse3_phadddv2si3): Likewise.
25695 (ssse3_phaddswv8hi3): Likewise.
25696 (ssse3_phaddswv4hi3): Likewise.
25697 (ssse3_phsubwv8hi3): Likewise.
25698 (ssse3_phsubwv4hi3): Likewise.
25699 (ssse3_phsubdv4si3): Likewise.
25700 (ssse3_phsubdv2si3): Likewise.
25701 (ssse3_phsubswv8hi3): Likewise.
25702 (ssse3_phsubswv4hi3): Likewise.
25703 (ssse3_pmaddubsw128): Likewise.
25704 (sse3_pmaddubsw: Likewise.
25705 (ssse3_palignrti): Likewise.
25706 (ssse3_palignrdi): Likewise.
25708 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
25710 * doc/install.texi (Specific): Fix two cross-references to MinGW.
25712 2009-04-06 Richard Guenther <rguenther@suse.de>
25714 PR tree-optimization/28868
25715 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
25716 of which PHI results we inserted.
25717 (insert_into_preds_of_block): Record inserted PHIs.
25718 (eliminate): Eliminate redundant PHI nodes.
25719 (init_pre): Init inserted_phi_names.
25721 2009-04-06 Richard Guenther <rguenther@suse.de>
25723 PR tree-optimization/39643
25724 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
25725 IMAGPART_EXPRs of complex constants.
25726 (execute_fold_all_builtins): If we folded a call queue
25727 TODO_update_address_taken.
25729 2009-04-06 Jan Hubicka <jh@suse.cz>
25731 PR middle-end/39659
25732 * except.c (remove_unreachable_regions): Propagate may_contain_throw
25735 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
25737 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
25739 (ic_invalidate_array): Likewise.
25741 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
25743 * calls.c (emit_library_call_value_1): Fix a problem with parameter
25744 alignment for library calls.
25746 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
25748 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
25749 (mingw32 tm clause use_gcc_stdint): Set to wrap.
25750 * config/i386/mingw-stdint.h: New file.
25752 2009-04-05 Richard Guenther <rguenther@suse.de>
25754 PR tree-optimization/39648
25755 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
25756 our &A vs. &A[0] IL deficiencies.
25758 2009-04-04 Jan Hubicka <jh@suse.cz>
25760 * except.c (sjlj_find_directly_reachable_regions): Be ready for
25761 removed toplevel regions.
25762 (sjlj_mark_call_sites): Likewise.
25764 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
25766 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
25767 (cygwin tm clause use_gcc_stdint): Set to wrap.
25768 * config/i386/cygwin-stdint.h: New file.
25770 2009-04-04 Richard Guenther <rguenther@suse.de>
25772 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
25773 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
25774 single-argument PHIs if we are in loop-closed SSA form.
25775 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
25776 for the pre-condition.
25777 (slpeel_tree_peel_loop_to_edge): Likewise.
25778 (vect_build_loop_niters): Take an optional sequence to append stmts.
25779 (vect_generate_tmps_on_preheader): Likewise.
25780 (vect_do_peeling_for_loop_bound): Take extra guards for the
25782 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25783 the cost model check.
25784 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25785 guards if we are going to peel. Do not apply versioning in that case.
25786 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25787 (vect_do_peeling_for_loop_bound): Likewise.
25788 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25789 loop bound only record extra pre-conditions, do not apply loop
25792 2009-04-04 Richard Guenther <rguenther@suse.de>
25794 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25797 2009-04-04 Jan Hubicka <jh@suse.cz>
25799 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25800 last_basic_block for size of bb->index indexed array.
25801 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25802 compute_out, link_btr_uses, build_btr_def_use_webs,
25803 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25805 2009-04-04 Jan Hubicka <jh@suse.cz>
25807 * except.c (remove_eh_handler_and_replace): Break out from ...
25808 (remove_eh_handler): ... here.
25809 (bring_to_root): New function.
25810 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25811 handled ones, bring others to root of tree.
25813 2009-04-04 Jan Hubicka <jh@suse.cz>
25815 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25816 (all_phis_safe_to_merge): New function.
25817 (update_info): New structure.
25818 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25819 (cleanup_empty_eh): Update SSA if possible.
25821 2009-04-04 Richard Guenther <rguenther@suse.de>
25823 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25824 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25825 (append_vuse): Likewise.
25827 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25829 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25830 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25831 instead of REG_UNSAVED for DW_CFA_undefined.
25832 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25833 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25836 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25839 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25841 2009-04-04 Richard Guenther <rguenther@suse.de>
25843 PR tree-optimization/8781
25844 PR tree-optimization/37892
25845 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25846 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25847 (valueize_refs): Call it for *& valueizations.
25848 (shared_reference_ops_from_ref): Rename to ...
25849 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25850 (shared_reference_ops_from_call): Rename to ...
25851 (valueize_shared_reference_ops_from_call): ... this and valueize.
25852 (vn_reference_lookup): Update.
25853 (visit_reference_op_call): Likewise.
25854 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25855 (eliminate): Value-replace the call address in call statements.
25857 2009-04-04 Richard Guenther <rguenther@suse.de>
25859 PR tree-optimization/39636
25860 * tree-ssa-forwprop.c
25861 (forward_propagate_addr_into_variable_array_index): Check for
25862 GIMPLE_ASSIGN before accessing the rhs code.
25864 2009-04-03 Jason Merrill <jason@redhat.com>
25866 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25868 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25870 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25871 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25872 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25873 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25874 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25875 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25876 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25877 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25878 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25879 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25880 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25881 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25882 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25883 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25884 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25885 Use fr_reg_or_fp01_operand instead of fr_register_operand
25887 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25888 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25889 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25891 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25893 PR rtl-optimization/39607
25894 PR rtl-optimization/39631
25898 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25899 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25900 instead of DF_LR_OUT.
25901 * ira-lives.c (process_bb_node_lives): Ditto.
25902 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25903 instead of DF_LR_{OUT,IN}.
25904 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25905 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25907 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25909 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25910 (execute_lower_omp): Always run but take the short way out if -fopenmp
25912 (gate_lower_omp): Remove, forcing the pass manager to always run the
25913 pass and always set PROP_gimple_lomp.
25914 (pass_lower_omp): Remove gate function.
25915 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25916 PROP_trees. Instead, require it.
25917 * ipa-cp.c (pass_ipa_cp): Likewise.
25918 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25919 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25920 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25921 and PROP_gimple_leh.
25923 2009-04-03 Richard Guenther <rguenther@suse.de>
25925 PR middle-end/13146
25926 PR tree-optimization/23940
25927 PR tree-optimization/33237
25928 PR middle-end/33974
25929 PR middle-end/34093
25930 PR tree-optimization/36201
25931 PR tree-optimization/36230
25932 PR tree-optimization/38049
25933 PR tree-optimization/38207
25934 PR tree-optimization/38230
25935 PR tree-optimization/38301
25936 PR tree-optimization/38585
25937 PR middle-end/38895
25938 PR tree-optimization/38985
25939 PR tree-optimization/39299
25940 * tree-ssa-structalias.h: Remove.
25941 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25942 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25943 (struct vuse_element_d): Remove.
25944 (struct vuse_vec_d): Likewise.
25945 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25946 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25947 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25948 VUSE_ELEMENT_VAR): Likewise.
25949 (struct voptype_d): Likewise.
25950 (NUM_VOP_FREE_BUCKETS): Likewise.
25951 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25952 (struct stmt_operands_d): Remove.
25953 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25954 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25955 VDEF_NUM, VDEF_VECT): Likewise.
25956 (copy_virtual_operands): Remove.
25957 (operand_build_cmp): Likewise.
25958 (create_ssa_artificial_load_stmt): Likewise.
25959 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25960 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25961 vuse_index and mayuse_index members. Pack and move done and iter_type
25962 members to the front.
25963 (SSA_OP_VMAYUSE): Remove.
25964 (SSA_OP_VIRTUAL_USES): Adjust.
25965 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25966 (unlink_stmt_vdef): Declare.
25967 (add_to_addressable_set): Remove.
25968 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25969 (vrp_visit_stmt): Likewise.
25970 * doc/tree-ssa.texi (Alias analysis): Update.
25971 * doc/invoke.texi (max-aliased-vops): Remove docs.
25972 (avg-aliased-vops): Likewise.
25973 * tree-into-ssa.c (syms_to_rename): Remove.
25974 (need_to_update_vops_p): Likewise.
25975 (need_to_initialize_update_ssa_p): Rename to ...
25976 (update_ssa_initialized_fn): ... this. Track function we are
25978 (symbol_marked_for_renaming): Simplify.
25979 (add_new_name_mapping): Do not set need_to_update_vops_p.
25980 (dump_currdefs): Use SYMS_TO_RENAME.
25981 (rewrite_update_stmt): Always walk all uses/defs.
25982 (dump_update_ssa): Adjust.
25983 (init_update_ssa): Take function argument. Track what we are
25985 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25986 (create_new_def_for): Initialize for cfun, assert we are initialized
25988 (mark_sym_for_renaming): Simplify.
25989 (mark_set_for_renaming): Do not initialize update-ssa.
25990 (need_ssa_update_p): Simplify. Take function argument.
25991 (name_mappings_registered_p): Assert we ask for the correct function.
25992 (name_registered_for_update_p): Likewise.
25993 (ssa_names_to_replace): Likewise.
25994 (release_ssa_name_after_update_ssa): Likewise.
25995 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25996 (dump_decl_set): Do not print a newline.
25997 (debug_decl_set): Do it here.
25998 (dump_update_ssa): And here.
25999 * tree-ssa-loop-im.c (move_computations): Adjust.
26000 (movement_possibility): Likewise.
26001 (determine_max_movement): Likewise.
26002 (gather_mem_refs_stmt): Likewise.
26003 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
26004 or NAME_MEMORY_TAG.
26005 * tree-complex.c (update_all_vops): Remove.
26006 (expand_complex_move): Adjust.
26007 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
26008 Simplify test for memory referencing statement. Exclude
26009 non-invariant ADDR_EXPRs.
26010 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
26011 * tree-loop-distribution.c (generate_memset_zero): Adjust.
26012 (rdg_flag_uses): Likewise.
26013 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
26015 (tree_optimize_tail_calls_1): Also split the
26016 edge from the entry block if we have degenerate PHI nodes in
26017 the first basic block.
26018 * tree.c (init_ttree): Remove memory-tag related code.
26019 (tree_code_size): Likewise.
26020 (tree_node_structure): Likewise.
26021 (build7_stat): Re-write to be build6_stat.
26022 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
26023 (SSA_VAR_P): Adjust.
26024 (struct tree_memory_tag): Remove.
26025 (struct tree_memory_partition_tag): Likewise.
26026 (union tree_node): Adjust.
26027 (build7): Re-write to be build6.
26028 * tree-pass.h (pass_reset_cc_flags): Remove.
26029 (TODO_update_address_taken): New flag.
26030 (pass_simple_dse): Remove.
26031 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26032 * params.h (MAX_ALIASED_VOPS): Remove.
26033 (AVG_ALIASED_VOPS): Likewise.
26034 * omp-low.c (expand_omp_taskreg): Update SSA form.
26035 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26036 aliases the lhs in a copy stmt.
26037 * tree-ssa-dse.c (struct address_walk_data): Remove.
26038 (memory_ssa_name_same): Likewise.
26039 (memory_address_same): Likewise.
26040 (get_kill_of_stmt_lhs): Likewise.
26041 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26042 unused stores. Look through PHI nodes into post-dominated regions.
26043 (dse_optimize_stmt): Simplify. Properly remove stores.
26044 (tree_ssa_dse): Compute dominators.
26045 (execute_simple_dse): Remove.
26046 (pass_simple_dse): Likewise.
26047 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26048 gimple_loaded_syms and gimple_stored_syms computation.
26049 * toplev.c (dump_memory_report): Dump alias and pta stats.
26050 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26051 (vn_reference_eq): Likewise.
26052 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26053 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26054 valueize_vuses): Remove.
26055 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26056 (get_def_ref_stmt_vuse): ... this.
26057 (vn_reference_lookup_2): New function.
26058 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26059 walking equivalent vuses. Simplify.
26060 (vn_reference_lookup): Likewise.
26061 (vn_reference_insert): Likewise.
26062 (vn_reference_insert_pieces): Likewise.
26063 (visit_reference_op_call): Simplify.
26064 (visit_reference_op_load): Likewise.
26065 (visit_reference_op_store): Likewise.
26066 (init_scc_vn): Remove shared_lookup_vuses initialization.
26067 (free_scc_vn): Remove shared_lookup_vuses freeing.
26068 (sort_vuses, sort_vuses_heap): Remove.
26069 (get_ref_from_reference_ops): Export.
26070 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26071 vector with single vuse pointer.
26072 (vn_reference_lookup_pieces, vn_reference_lookup,
26073 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26074 (shared_vuses_from_stmt): Remove.
26075 (get_ref_from_reference_ops): Declare.
26076 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26077 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26078 memory-tag related code.
26079 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26080 (likely_value): Add comment, skip static-chain of call statements.
26081 (surely_varying_stmt_p): Adjust.
26082 (gimplify_and_update_call_from_tree): Likewise.
26083 (execute_fold_all_builtins): Do not rebuild alias info.
26084 (gimplify_and_update_call_from_tree): Properly update VOPs.
26085 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26086 (copy_ref_info): Remove memory-tag related code.
26087 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26088 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26089 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26091 * tree-ssa-dom.c (gimple_p): Remove typedef.
26092 (eliminate_redundant_computations): Adjust.
26093 (record_equivalences_from_stmt): Likewise.
26094 (avail_expr_hash): Likewise.
26095 (avail_expr_eq): Likewise.
26096 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26097 (stmt_makes_single_load): Likewise.
26098 (stmt_makes_single_store): Likewise.
26099 * tree-ssa-alias.c: Rewrite completely.
26100 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26101 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26102 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26103 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26104 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26105 Remove public functions.
26106 (pass_reset_cc_flags): Remove.
26107 (pass_build_alias): Move ...
26108 * tree-ssa-structalias.c (pass_build_alias): ... here.
26109 * tree-ssa-alias.c (may_be_aliased): Move ...
26110 * tree-flow-inline.h (may_be_aliased): ... here.
26111 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26112 count_uses_and_derefs): Move ...
26113 * gimple.c: ... here.
26114 * gimple.h (count_uses_and_derefs): Declare.
26115 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26116 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26117 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26118 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26119 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26120 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26121 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26123 * tree-dfa.c (refs_may_alias_p): Move ...
26124 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26125 * tree-ssa-alias.h: New file.
26126 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26127 (statement_sink_location): Likewise.
26128 * opts.c (decode_options): Do not adjust max-aliased-vops or
26129 avg-aliased-vops values.
26130 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26131 (TV_CALL_CLOBBER): Likewise.
26132 (TV_FLOW_SENSITIVE): Likewise.
26133 (TV_FLOW_INSENSITIVE): Likewise.
26134 (TV_MEMORY_PARTITIONING): Likewise.
26135 (TV_ALIAS_STMT_WALK): New timevar.
26136 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26137 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26138 (get_address_description): Remove memory-tag related code.
26139 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26140 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26141 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26142 and immediate uses in statements. Document.
26143 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26144 (dump_symbols): Remove.
26145 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26146 * alias.c (get_deref_alias_set): New function split out from ...
26147 (get_alias_set): ... here.
26148 * alias.h (get_deref_alias_set): Declare.
26149 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26150 type parameter. Remove restrict pointer handling. Create a
26151 ref-all pointer in case type-based alias sets do not conflict.
26152 (vect_analyze_data_refs): Remove SMT related code.
26153 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26154 (vectorizable_load): Likewise.
26155 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26156 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26157 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26158 Ignore vops and SMTs.
26159 (dr_analyze_alias): Likewise..
26160 (free_data_ref): Likewise.
26161 (create_data_ref): Likewise.
26162 (analyze_all_data_dependences): Likewise.
26163 (get_references_in_stmt): Adjust.
26164 * tree-flow-inline.h (gimple_aliases_computed_p,
26165 gimple_addressable_vars, gimple_call_clobbered_vars,
26166 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26167 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26168 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26169 gimple_mem_ref_stats): Remove.
26170 (gimple_vop): New function.
26171 (op_iter_next_use): Remove vuses and mayuses cases.
26172 (op_iter_next_def): Remove vdefs case.
26173 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26174 (clear_and_done_ssa_iter): Do not set removed fields.
26175 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26176 Assert we are not iterating over vuses or vdefs if not also
26177 iterating over uses or defs.
26178 (op_iter_init_use): Likewise.
26179 (op_iter_init_def): Likewise.
26180 (op_iter_next_vdef): Remove.
26181 (op_iter_next_mustdef): Likewise.
26182 (op_iter_init_vdef): Likewise.
26183 (compare_ssa_operands_equal): Likewise.
26184 (link_use_stmts_after): Handle vuse operand.
26185 (is_call_used): Use is_call_clobbered.
26186 (is_call_clobbered): Global variables are always call clobbered,
26187 query the call-clobbers bitmap.
26188 (mark_call_clobbered): Ignore global variables.
26189 (clear_call_clobbered): Likewise.
26190 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26191 virtual operands sanity check.
26192 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26194 (TARGET_MEM_REF): Remove TMR_TAG operand.
26195 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26196 Remove call-clobber related code.
26197 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26198 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26199 partitions or escape reason.
26200 (get_single_def_stmt, get_single_def_stmt_from_phi,
26201 get_single_def_stmt_with_phi): Remove.
26202 (dump_referenced_vars): Tidy.
26203 (get_ref_base_and_extent): Allow bare decls.
26204 (collect_dfa_stats): Adjust.
26205 * graphite.c (rename_variables_in_stmt): Adjust.
26206 (graphite_copy_stmts_from_block): Likewise.
26207 (translate_clast): Likewise.
26208 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26210 (translate_vuse_through_block): Use the oracle.
26211 (phi_translate_1): Adjust.
26212 (value_dies_in_block_x): Use the oracle. Cache the outcome
26214 (valid_in_sets): Check if the VUSE for
26215 a REFERENCE is available.
26216 (eliminate): Do not remove stmts during elimination,
26217 instead queue and remove them afterwards.
26218 (do_pre): Do not rebuild alias info.
26219 (pass_pre): Run TODO_rebuild_alias before PRE.
26220 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26221 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26222 (mark_all_v_defs_stmt): Remove.
26223 (mark_all_v_defs_seq): Adjust.
26224 (sra_replace): Likewise.
26225 (scalarize_use): Likewise.
26226 (scalarize_copy): Likewise.
26227 (scalarize_init): Likewise.
26228 (scalarize_ldst): Likewise.
26229 (todoflags): Remove.
26230 (tree_sra): Do not rebuild alias info.
26231 (tree_sra_early): Adjust.
26232 (pass_sra): Run TODO_update_address_taken before SRA.
26233 * tree-predcom.c (set_alias_info): Remove.
26234 (prepare_initializers_chain): Do not call it.
26235 (mark_virtual_ops_for_renaming): Adjust.
26236 (mark_virtual_ops_for_renaming_list): Remove.
26237 (initialize_root_vars): Adjust.
26238 (initialize_root_vars_lm): Likewise.
26239 (prepare_initializers_chain): Likewise.
26240 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26241 (may_propagate_copy_into_stmt): Likewise.
26242 (merge_alias_info): Do nothing for now.
26243 (propagate_tree_value_into_stmt): Adjust.
26244 (stmt_may_generate_copy): Likewise.
26245 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26246 not mark symbols for renaming.
26247 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26248 with the same statement, make sure to update the new pointed-to one.
26249 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26250 call statements, do not mark symbols for renaming.
26251 (mark_operand_necessary): Dump something.
26252 (ref_may_be_aliased): New function.
26253 (mark_aliased_reaching_defs_necessary_1): New helper function.
26254 (mark_aliased_reaching_defs_necessary): Likewise.
26255 (mark_all_reaching_defs_necessary_1): Likewise.
26256 (mark_all_reaching_defs_necessary): Likewise.
26257 (propagate_necessity): Do not process virtual PHIs. For
26258 non-aliased loads mark all reaching definitions as necessary.
26259 For aliased loads and stores mark the immediate dominating
26260 aliased clobbers as necessary.
26261 (visited): New global static.
26262 (perform_tree_ssa_dce): Free visited bitmap after propagating
26264 (remove_dead_phis): Perform simple dead virtual PHI removal.
26265 (remove_dead_stmt): Properly unlink virtual operands when
26267 (eliminate_unnecessary_stmts): Schedule PHI removal after
26269 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26270 (process_replaceable): Likewise.
26271 (find_replaceable_in_bb): Likewise.
26272 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26273 based on the single gimple vop.
26274 (verify_flow_insensitive_alias_info): Remove.
26275 (verify_flow_sensitive_alias_info): Likewise.
26276 (verify_call_clobbering): Likewise.
26277 (verify_memory_partitions): Likewise.
26278 (verify_alias_info): Likewise.
26279 (verify_ssa): Adjust..
26280 (execute_update_addresses_taken): Export. Update SSA
26281 manually. Optimize only when optimizing. Use a local bitmap.
26282 (pass_update_address_taken): Remove TODO_update_ssa, add
26284 (pass_update_address_taken): Just use TODO_update_address_taken.
26285 (init_tree_ssa): Do not initialize addressable_vars.
26286 (verify_ssa): Verify new VUSE / VDEF properties.
26287 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26288 Do not call verify_alias_info.
26289 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26290 Do not free the loaded and stored syms bitmaps. Reset the escaped
26291 and callused solutions. Do not free addressable_vars.
26292 Remove memory-tag related code.
26293 (warn_uninitialized_var): Aliases are always available.
26294 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26295 * lambda-code.c (can_put_in_inner_loop): Adjust.
26296 (can_put_after_inner_loop): Likewise.
26297 (perfect_nestify): Likewise.
26298 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26299 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26300 (vectorizable_conversion): Do not mark symbols for renaming.
26301 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26302 (expand_call_inline): Unlink the calls virtual operands before
26304 (tree_function_versioning): Do not call update_ssa if we are not
26305 updating clones. Simplify.
26306 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26307 (propagate_with_phi): Likewise..
26308 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26309 clobber code. Assert we are not aliased or global.
26310 * tree-flow.h: Include tree-ssa-alias.h
26311 (enum escape_type): Remove.
26312 (struct mem_sym_stats_d): Likewise.
26313 (struct mem_ref_stats_d): Likewise.
26314 (struct gimple_df): Add vop member. Remove global_var,
26315 call_clobbered_vars, call_used_vars, addressable_vars,
26316 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26317 escaped and callused members.
26318 (struct ptr_info_def): Remove all members, add points-to solution
26320 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26321 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26322 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26323 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26324 (tree-ssa-alias.o): Likewise.
26325 (toplev.o): Add tree-ssa-alias.h
26326 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26327 * gimple.c (gimple_set_bb): Fix off-by-one error.
26328 (is_gimple_reg): Do not handle memory tags.
26329 (gimple_copy): Also copy virtual operands.
26330 Delay updating the statement. Do not reset loaded and stored syms.
26331 (gimple_set_stored_syms): Remove.
26332 (gimple_set_loaded_syms): Likewise.
26333 (gimple_call_copy_skip_args): Copy the virtual operands
26334 and mark the new statement modified.
26335 * tree-ssa-structalias.c (may_alias_p): Remove.
26336 (set_uids_in_ptset): Take the alias set to prune with as
26337 parameter. Fold in the alias test of may_alias_p.
26338 (compute_points_to_sets): Compute whether a ptr is dereferenced
26339 in a local sbitmap.
26340 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26341 other ADDRESSOF constraints on the lhs.
26342 (get_constraint_for_component_ref): Assert that we don't get
26343 ADDRESSOF constraints from the base of the reference.
26344 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26345 (struct variable_info): Remove collapsed_to member.
26346 (get_varinfo_fc): Remove.
26347 (new_var_info): Do not set collapsed_to.
26348 (dump_constraint): Do not follow cycles.
26349 (dump_constraint_graph): Likewise.
26350 (build_pred_graph): Likewise.
26351 (build_succ_graph): Likewise.
26352 (rewrite_constraints): Likewise.
26353 (do_simple_structure_copy): Remove.
26354 (do_rhs_deref_structure_copy): Remove.
26355 (do_lhs_deref_structure_copy): Remove.
26356 (collapse_rest_of_var): Remove.
26357 (do_structure_copy): Re-implement.
26358 (pta_stats): New global variable.
26359 (dump_pta_stats): New function.
26360 (struct constraint_expr): Make offset signed.
26361 (UNKNOWN_OFFSET): Define special value.
26362 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26363 (solution_set_expand): New helper function split out from ...
26364 (do_sd_constraint): ... here.
26365 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26366 (do_ds_constraint): Likewise.
26367 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26368 and CALLUSED = *CALLUSED.
26369 (set_union_with_increment): Make inc argument signed.
26370 (type_safe): Remove.
26371 (get_constraint_for_ptr_offset): Handle unknown and negative
26373 (first_vi_for_offset): Handle offsets before start. Bail
26374 out early for offsets beyond the variable extent.
26375 (first_or_preceding_vi_for_offset): New function.
26376 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26377 Together with ESCAPED = *ESCAPED this properly computes reachability.
26378 (find_what_var_points_to): New function.
26379 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26380 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26381 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26382 pt_solutions_intersect): New functions.
26383 (compute_call_used_vars): Remove.
26384 (compute_may_aliases): New main entry into PTA computation.
26385 * gimple.h (gimple_p): New typedef.
26386 (struct gimple_statement_base): Remove references_memory_p.
26387 (struct gimple_statement_with_memory_ops_base): Remove
26388 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26390 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26391 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26392 gimple_set_references_memory): Remove.
26393 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26394 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26396 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26397 (verify_expr): Allow RESULT_DECL.
26398 (gimple_duplicate_bb): Do not copy virtual operands.
26399 (gimple_duplicate_sese_region): Adjust.
26400 (gimple_duplicate_sese_tail): Likewise.
26401 (mark_virtual_ops_in_region): Remove.
26402 (move_sese_region_to_fn): Do not call it.
26403 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26404 and pass_simple_dse.
26405 (execute_function_todo): Handle TODO_update_address_taken,
26406 call execute_update_addresses_taken for TODO_rebuild_alias.
26407 (execute_todo): Adjust.
26408 (execute_one_pass): Init dump files early.
26409 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26411 (create_general_new_stmt): Clear vops.
26412 * tree-ssa-reassoc.c (get_rank): Adjust.
26413 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26414 symbols for renaming.
26415 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26416 (PARAM_AVG_ALIASED_VOPS): Likewise.
26417 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26418 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26419 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26420 (operand_build_cmp, copy_virtual_operands,
26421 create_ssa_artificial_load_stmt, add_to_addressable_set,
26422 gimple_add_to_addresses_taken): Remove public functions.
26423 (unlink_stmt_vdef): New function.
26425 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26427 * config.gcc (powerpc-*-linux*): Merge variants.
26429 2009-04-02 Chao-ying Fu <fu@mips.com>
26430 James Grosbach <james.grosbach@microchip.com>
26432 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
26433 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
26435 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
26436 keep_interrupts_masked_p, use_debug_exception_return_p.
26437 (mips_attribute_table): Add interrupt, use_shadow_register_set,
26438 keep_interrupts_masked, use_debug_exception_return.
26439 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
26440 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
26442 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
26443 (mips_print_operand): Process COP0 registers to print $0 .. $31
26444 correctly for GAS to process.
26445 (mips_interrupt_extra_call_saved_reg_p): New function.
26446 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
26448 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
26449 (mips_compute_frame_info): Add supports for interrupt context that
26450 includes doubleword accumulators and COP0 registers.
26451 (mips_for_each_saved_acc): New function.
26452 (mips_for_each_saved_gpr_and_fpr): Change the function name from
26453 mips_for_each_saved_reg.
26454 (mips_save_reg): Save accumulators.
26455 (mips_kernel_reg_p): A new for_each_rtx callback.
26456 (mips_expand_prologue): Support interrupt handlers.
26457 (mips_restore_reg): Restore accumulators.
26458 (mips_expand_epilogue): Support interrupt handlers.
26459 (mips_can_use_return_insn): Return false for interrupt handlers.
26460 (mips_epilogue_uses): New function.
26461 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
26462 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
26463 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
26464 cop0_move): New instructions.
26465 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
26466 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
26468 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
26470 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
26471 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
26472 interrupt handlers, we use K0 as the temporary register.
26473 (EPILOGUE_USES): Change to a function call.
26474 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
26475 handlers, we use K0 as the temporary register.
26477 * doc/extend.texi (Function Attributes): Document interrupt,
26478 use_shadow_register_set, keep_interrupts_masked,
26479 use_debug_exception_return for MIPS attributes.
26481 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26483 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
26484 Remove a number of t-files from tmake_file.
26485 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
26486 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
26487 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
26488 target_prototype, not TARGET_PROTOTYPE.
26489 (LINK_OS_GNU_SPEC): Define.
26490 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
26491 and darwin-ldoubdle.c.
26493 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26496 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
26497 (cpp_options): Ditto.
26498 (default_compilers): Ditto.
26499 (display_help): Ditto.
26500 (process_command): Ditto.
26501 (do_spec_1): Ditto.
26502 (set_input): Use lbasename instead of duplicate code.
26503 (save_temps_prefix): New static for -save-temps=obj.
26504 (save_temps_length): Ditto.
26506 * doc/invoke.texi (-save-temps=obj): Document new variant to
26507 -save-temps switch.
26509 2009-04-02 Jeff Law <law@redhat.com>
26511 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
26514 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26516 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
26517 * configure: Regenerated.
26519 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26521 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
26522 share the argument list.
26524 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26528 2009-02-12 Diego Novillo <dnovillo@google.com>
26530 * varpool.c (debug_varpool): New.
26531 * cgraph.h (debug_varpool): Declare.
26533 2009-04-02 Jan Hubicka <jh@suse.cz>
26535 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
26538 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26540 * config/i386/i386.c (ix86_abi): Move initialization to ...
26541 (override_options): Here.
26543 2009-04-02 Christian Bruel <christian.bruel@st.com>
26545 * config/sh/sh.c (sh_dwarf_register_span): New function.
26546 (TARGET_DWARF_REGISTER_SPAN): Define.
26547 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
26549 2009-04-02 Ira Rosen <irar@il.ibm.com>
26551 PR tree-optimization/39595
26552 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
26553 interleaved loads group is not greater than the SLP group size.
26555 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26557 * builtins.c (is_builtin_name): New.
26558 (called_as_built_in): Use is_builtin_name.
26559 * tree.h (is_builtin_name): New.
26560 * varasm.c (incorporeal_function_p): Use is_builtin_name
26562 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
26564 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
26566 2009-04-02 Dodji Seketeli <dodji@redhat.com>
26569 * c-decl.c (clone_underlying_type): Move this ...
26570 * c-common.c (set_underlying_type): ... here.
26571 Also, make sure the function properly sets TYPE_STUB_DECL() on
26572 the newly created typedef variant type.
26573 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
26574 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
26577 2009-04-02 Richard Guenther <rguenther@suse.de>
26579 PR tree-optimization/37221
26580 * tree-flow.h (degenerate_phi_result): Declare.
26581 * tree-ssa-dom.c (degenerate_phi_result): Export.
26582 * tree-scalar-evolution.c (analyze_initial_condition): If
26583 the initial condition is defined by a degenerate PHI node
26584 use the degenerate value.
26586 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
26588 PR rtl-optimization/39588
26589 * combine.c (merge_outer_ops): Do not set the constant when this
26591 (simplify_shift_const_1): Do not modify it either in this case.
26593 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
26595 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
26596 tuning is deprecated if -mtune value is set to an Itanium1 variant.
26598 2009-04-01 Janis Johnson <janis187@us.ibm.com>
26601 * c-lex.c (interpret_float): Default (no suffix) is double.
26603 2009-04-1 Xinliang David Li <davidxl@google.com>
26605 * config/i386/i386.c (legitimate_constant_p): Recognize
26606 all one vector constant.
26608 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26610 * config/vax/vax.c: Add #includes to silence warnings.
26611 Change #include order to silence two warnings.
26613 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26615 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
26616 (ASM_SPEC): Pass -k to the assembler for PIC code.
26618 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26620 * config.gcc: Add vax-*-linux* to the switch.
26621 * config/vax/linux.h: New file. (TARGET_VERSION,
26622 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
26624 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26626 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
26627 Use predicate macros instead of GET_CODE() == foo.
26628 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
26629 ashlsi3, rotrsi3, <unnamed>): Likewise.
26631 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26633 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
26634 jbbccihi, jbbccisi): Remova trailing whitespace.
26635 * config/vax/constraints.md: Likewise.
26636 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
26637 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
26638 * config/vax/predicates.md: Likewise.
26639 * config/vax/vax.c (print_operand_address, vax_output_int_move,
26640 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
26641 * config/vax/vax.h: Likewise.
26642 * config/vax/vax.md (nonlocal_goto): Likewise.
26644 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26646 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
26647 (indirectable_address_p, adjacent_operands_p): Add spaces around
26649 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
26651 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26653 * config/vax/vax.c (legitimate_constant_address_p,
26654 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
26655 index_term_p, reg_plus_index_p, legitimate_address_p,
26656 vax_mode_dependent_address_p): Update comments to match functions
26657 modified by the recent int->bool conversion.
26659 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26661 * config/vax/builtins.md: Update copyright message.
26662 * config/vax/constraints.md: Likewise.
26663 * config/vax/netbsd-elf.h: Likewise.
26664 * config/vax/predicates.md: Likewise.
26665 * config/vax/vax-protos.h: Likewise.
26666 * config/vax/vax.c: Likewise.
26667 * config/vax/vax.h: Likewise.
26668 * config/vax/vax.md: Likewise.
26669 * config/vax/vax.opt: Likewise.
26671 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26673 * config/vax/builtins.md (ffssi2, ffssi2_internal,
26674 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
26675 * config/vax/constraints.md (B, R): Likewise.
26676 * config/vax/predicates.md (external_memory_operand,
26677 nonimmediate_addsub_di_operand): Likewise.
26678 * config/vax/vax.c (vax_output_int_add): Likewise.
26679 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
26680 untyped_call): Likewise.
26682 2009-04-01 Matt Thomas <matt@3am-software.com>
26684 * config/vax/predicates.md: New file.
26685 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
26686 external_const_operand, nonsymbolic_operand, external_memory_operand,
26687 indirect_memory_operand, indexed_memory_operand,
26688 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
26689 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
26691 * config/vax/constraints.md: New file.
26692 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
26694 * config/vax/builtins.md: New file.
26695 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
26696 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
26698 * config/vax/vax.opt (mqmath): Add option.
26699 * config/vax/vax.md (isfx): Extend with DI.
26700 (VAXintQH, VAXintQHSD): Define.
26701 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
26702 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
26703 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
26704 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
26705 (movdi): Update constraints and use vax_output_int_move().
26706 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
26707 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
26708 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
26709 nonlocal_goto): New.
26710 (mov<mode>): Extend accepted operand types.
26711 (subdi3_old): Rename from subdi3, change update constraints and use
26712 a new implementation.
26713 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
26714 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
26715 MOVE_RATIO, CLEAR_RATIO): Define.
26716 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
26717 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
26718 (PRINT_OPERAND): Redefine using a function instead of inlined code.
26719 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
26720 (split_quadword_operands): Make static and really allow variable
26722 (print_operand_address): Update for PIC generation.
26723 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
26724 indexable_address_p, fixup_mathdi_operand,
26725 vax_expand_addsub_di_operands, adjacent_operands_p): New.
26726 (vax_float_literal, legitimate_constant_p,
26727 indirectable_constant_address_p, index_term_p,
26728 reg_plus_index_p): Return bool instead of int.
26729 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
26731 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
26733 (vax_output_conditional_branch): Indent.
26734 (legitimate_constant_address_p, indirectable_constant_address_p,
26735 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
26736 vax_mode_dependent_address_p): Return bool instead of int, update for
26738 * config/vax/vax-protos.h (legitimate_constant_address_p,
26739 legitimate_constant_p, legitimate_address_p,
26740 vax_mode_dependent_address_p): Change declaration to bool.
26741 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
26742 vax_expand_addsub_di_operands, vax_output_int_subtract,
26743 vax_output_movmemsi): Declare.
26744 (split_quadword_operands, vax_float_literal): Delete declaration.
26745 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
26746 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
26747 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
26748 ASM_OUTPUT_DWARF_PCREL): Define.
26749 (ASM_SPEC): Change definition to allow PIC generation.
26751 2009-04-01 Steve Ellcey <sje@cup.hp.com>
26753 * doc/sourcebuild.texi: Update front-end requirements.
26755 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26758 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
26759 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
26760 (booldi3_internal3): Use boolean_or_operator instead of
26763 2009-04-01 Joseph Myers <joseph@codesourcery.com>
26766 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
26767 declarator whose size is not an integer constant expression but
26768 folds to an integer constant, then treat it as a constant
26771 2009-04-01 Richard Guenther <rguenther@suse.de>
26773 * fold-const.c (fold_plusminus_mult_expr): Do not fold
26774 i * 4 + 2 to (i * 2 + 1) * 2.
26776 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26779 * c-parser.c (c_parser_asm_statement): Skip until close paren and
26780 return if c_parser_asm_string_literal returned NULL.
26782 2009-04-01 Nick Clifton <nickc@redhat.com>
26784 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26786 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26787 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26788 other typedefs to avoid conflicts with libgcc2.c. Define labels
26789 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26791 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26792 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26795 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26797 * varasm.c (default_function_rodata_section): Declare DOT as
26800 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26801 Andrey Galkin <agalkin@hypercom.com>
26804 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26805 Make object_name unique for each process.
26807 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26810 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26811 addressable variables in the parallel that could go out of scope while
26812 running queued tasks.
26814 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26816 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26817 (CASE_VALUES_THRESHOLD): Redefine.
26818 * config/avr/avr.c (avr_override_options): Remove initialization of
26819 avr_case_values_threshold variable.
26820 (avr_case_values_threshold): Remove variable. Add new function.
26821 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26822 * config/avr/avr.opt (mno-tablejump): Remove option.
26823 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26825 2009-04-01 DJ Delorie <dj@redhat.com>
26827 * varasm.c (default_function_rodata_section): Don't assume
26828 anything about where the first '.' in the section name is.
26830 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26832 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26833 rs6000_emit_stack_tie.
26835 2009-03-31 Ian Lance Taylor <iant@google.com>
26837 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26838 gimple_code with GIMPLE_RESX, not RESX.
26840 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26842 * c-common.c (c_get_ident): New.
26843 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26845 2009-04-01 Ben Elliston <bje@au.ibm.com>
26847 * config/rs6000/sysv4.opt (msdata): Improve option description.
26849 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26851 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26852 (divdf3_internal_lat): Remove.
26853 (divxf3_internal_lat): Remove.
26854 (divxf3_internal_thr): Remove.
26855 (divxf): Use divxf3_internal.
26856 * config/ia64/div.md (divsf3_internal_lat): New.
26857 (divdf3_internal_lat): New.
26858 (divxf3_internal): New.
26860 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26863 * Makefile.in (USE_GCC_STDINT): Define.
26864 (stmp-int-hdrs): Install stdint.h if applicable.
26865 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26867 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26868 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26869 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26870 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26871 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26872 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26873 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26874 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26875 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26876 (c_common_nodes_and_builtins): Initialize
26877 underlying_wchar_type_node. Do not initialize
26878 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26879 nodes for new types.
26880 (c_stddef_cpp_builtins): Define macros for new types.
26881 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26883 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26884 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26885 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26886 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26887 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26888 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26889 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26890 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26891 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26892 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26893 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26894 int16_type_node, int32_type_node, int64_type_node,
26895 uint8_type_node, uint16_type_node, c_uint32_type_node,
26896 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26897 int_least32_type_node, int_least64_type_node,
26898 uint_least8_type_node, uint_least16_type_node,
26899 uint_least32_type_node, uint_least64_type_node,
26900 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26901 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26902 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26903 uintptr_type_node): Define.
26904 * c-cppbuiltin.c (builtin_define_constants,
26905 builtin_define_type_minmax): New.
26906 (builtin_define_stdint_macros): Define more macros.
26907 (c_cpp_builtins): Define more limit macros.
26908 (type_suffix): New.
26909 (builtin_define_type_max): Define in terms of
26910 builtin_define_type_minmax. Remove is_long parameter. All
26912 * config.gcc (use_gcc_stdint): Define.
26913 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26914 Add newlib-stdint.h for generic targets.
26915 * config/glibc-stdint.h, config/newlib-stdint.h,
26916 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26917 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26918 * config/score/score.h (UINTPTR_TYPE): Define.
26919 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26920 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26921 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26922 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26923 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26924 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26925 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26926 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26927 * config/spu/spu.h (STDINT_LONG32): Define.
26928 * configure.ac (use_gcc_stdint): Substitute.
26929 * configure: Regenerate.
26930 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26931 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26932 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26933 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26934 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26935 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26936 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26937 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26938 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26939 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26940 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26941 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26942 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26943 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26944 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26945 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26946 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26947 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26948 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26949 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26950 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26951 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26952 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26953 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26954 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26955 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26956 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26957 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26958 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26960 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26962 * loop-iv.c (suitable_set_for_replacement): Renamed from
26963 simplify_using_assignment; changed to return bool and to accept new
26964 args DEST and SRC. Return true iff we find a source/destination pair
26965 that can be used to make a replacement, and fill SRC and DEST if so.
26966 Remove arg ALTERED. Don't deal with altered regs here. All callers
26968 (simplify_using_initial_values): Deal with altered regs here and track
26969 more precisely the effect they have on the validity of our expression.
26971 * loop-iv.c (simplify_using_condition): A condition of the form
26972 (EQ REG CONST) can be used to simply make a substitution.
26973 (simplify_using_initial_values): Keep track of conditions we have seen
26974 and keep using them to simplify new expressions, while applying the
26975 same substitutions to them as to the expression.
26977 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26978 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26981 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26982 changed. Use this when trying to improve the upper bound.
26983 Generate the comparison by using simplify_gen_relational.
26985 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26987 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26989 (simplify_using_assignment, simplify_using_initial_values): Call
26990 replace_in_expr to make replacements. Call replace_single_def_regs
26991 once on the initial version of the expression.
26993 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26996 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26998 2009-03-31 Richard Guenther <rguenther@suse.de>
27000 PR middle-end/31029
27001 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
27002 equality comparisons. Fold C - X CMP X if C % 2 == 1.
27004 2009-03-31 Richard Guenther <rguenther@suse.de>
27006 * tree.h (div_if_zero_remainder): Declare.
27007 * fold-const.c (div_if_zero_remainder): Export.
27008 * tree-ssa-forwprop.c
27009 (forward_propagate_addr_into_variable_array_index): Handle
27010 constant array index addition outside of the variable index.
27012 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27015 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
27016 define_splits, floatunssi<mode>2): Require x87 conversions from
27017 DImode to be permitted.
27019 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27021 PR preprocessor/15638
27022 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
27024 2009-03-31 Richard Guenther <rguenther@suse.de>
27026 PR middle-end/23401
27027 PR middle-end/27810
27028 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27029 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27030 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27031 a separate statement.
27032 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27033 (lookup_tmp_var): Likewise.
27034 (is_gimple_formal_tmp_or_call_rhs): Remove.
27035 (is_gimple_reg_or_call_rhs): Rename to ...
27036 (is_gimple_reg_rhs_or_call): ... this.
27037 (is_gimple_mem_or_call_rhs): Rename to ...
27038 (is_gimple_mem_rhs_or_call): ... this.
27039 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27040 DECL_GIMPLE_REG_P only if is_formal is true.
27041 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27042 for non-proper post-modify expression gimplification.
27043 (gimplify_self_mod_expr): For post-modify expressions gimplify
27044 the lvalue to a minimal lvalue.
27045 (rhs_predicate_for): Remove formal temp case.
27046 (gimplify_modify_expr_rhs): Likewise.
27047 (gimplify_addr_expr): Use is_gimple_reg.
27048 (gimplify_expr): Remove formal temp cases.
27049 (gimple_regimplify_operands): Likewise.
27050 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27051 and FILTER_EXPR like constants.
27052 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27054 (is_gimple_formal_tmp_rhs): Remove.
27055 (is_gimple_reg_rhs): Remove special casing.
27056 (is_gimple_mem_rhs): Fix.
27057 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27058 (is_gimple_formal_tmp_var): Remove.
27059 (is_gimple_formal_tmp_reg): Likewise.
27060 (is_gimple_min_lval): Allow invariant component ref parts.
27061 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27062 is_gimple_formal_tmp_reg): Remove declarations.
27063 * tree-cfg.c (verify_expr): Verify that variables with address
27064 taken do not have DECL_GIMPLE_REG_P set.
27065 * tree-mudflap.c (mf_build_check_statement_for): Use
27066 force_gimple_operand instead of gimplify_expr.
27068 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27070 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27071 schedulable rows to compute_split_row.
27073 2009-03-31 Ben Elliston <bje@au.ibm.com>
27076 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27079 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27081 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27082 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27083 * configure: Regenerate.
27084 * config.in: Regenerate.
27085 * config/rs6000/rs6000.opt (mtls-markers): Add.
27086 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27087 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27088 (tls_ld_aix, tls_ld_sysv): Likewise.
27089 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27090 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27092 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27094 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27096 2009-03-30 Jan Hubicka <jh@suse.cz>
27098 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27100 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27101 detection and label handling.
27103 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27105 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27106 left_conflicts_size.
27107 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27108 ALLOCNO_LEFT_CONFLICTS_SIZE.
27110 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27111 remove_allocno_from_bucket_and_push,
27112 allocno_spill_priority_compare, push_allocnos_to_stack,
27113 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27114 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27115 (setup_allocno_left_conflicts_num): Ditto. Rename to
27116 setup_allocno_left_conflicts_size.
27117 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27118 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27119 setup_allocno_left_conflicts_size instead of
27120 setup_allocno_left_conflicts_num.
27122 * ira-build.c (ira_create_allocno): Use
27123 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27124 ALLOCNO_LEFT_CONFLICTS_NUM.
27126 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27128 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27129 instead of DF_LR_OUT.
27131 * ira-lives.c (process_bb_node_lives): Ditto.
27133 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27134 instead of DF_LR_{OUT,IN}.
27136 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27138 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27140 2009-03-30 Jan Hubicka <jh@suse.cz>
27142 * except.c (label_to_region_map): Fix thinko.
27144 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27146 PR middle-end/38237
27147 * tree.h (tree_find_value): New declaration.
27148 * tree.c (tree_find_value): New function.
27149 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27151 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27154 * c-decl.c (struct c_binding): Add locus field.
27155 (bind): Add locus argument, set locus field from it.
27156 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27157 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27158 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27159 implicitly_declare, undeclared_variable, lookup_label,
27160 declare_label, c_make_fname_decl, c_builtin_function,
27161 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27164 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27167 * config/i386/i386.c (classify_argument): Check total size of
27170 2009-03-30 Martin Jambor <mjambor@suse.cz>
27172 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27173 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27174 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27177 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27178 seen_variable_array_ref while also traversing a union.
27180 * tree-inline.c (optimize_inline_calls): Do not call
27181 cgraph_node_remove_callees.
27182 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27183 (pass_remove_cgraph_callee_edges): New variable.
27184 * passes.c (init_optimization_passes): Add
27185 pass_remove_cgraph_callee_edges after early inlining and before all
27186 late intraprocedural passes.
27188 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27190 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27192 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27193 Fix typos in names.
27195 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27197 * combine.c (simplify_comparison): Use have_insn_for.
27198 * dojump.c (do_jump): Likewise.
27200 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27202 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27203 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27204 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27205 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27206 instead of sparc_compare_emitted.
27207 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27208 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27209 instead of sparc_compare_emitted.
27211 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27213 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27214 enter/exit cfglayout mode.
27215 (pass_partition_block): Require it.
27216 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27217 (combine_instructions): Track basic blocks instead of labels.
27218 (update_cfg_for_uncondjump): New.
27219 (try_combine): Use it. Update jumps after rescanning.
27220 (pass_combine): Require PROP_cfglayout.
27221 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27223 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27225 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27226 Provide/destroy PROP_cfglayout respectively.
27227 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27228 * tree-pass.h (PROP_cfglayout): New.
27230 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27232 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27233 fold_convert_const_fixed_from_fixed,
27234 fold_convert_const_fixed_from_int,
27235 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27236 set TREE_CONSTANT_OVERFLOW.
27237 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27238 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27240 2009-03-30 Ira Rosen <irar@il.ibm.com>
27242 * tree-vect-loop-manip.c: New file.
27243 * tree-vectorizer.c: Update documentation and included files.
27244 (vect_loop_location): Make extern.
27245 (rename_use_op): Move to tree-vect-loop-manip.c
27246 (rename_variables_in_bb, rename_variables_in_loop,
27247 slpeel_update_phis_for_duplicate_loop,
27248 slpeel_update_phi_nodes_for_guard1,
27249 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27250 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27251 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27252 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27253 find_loop_location): Likewise.
27254 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27255 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27256 get_vectype_for_scalar_type, vect_is_simple_use,
27257 supportable_widening_operation, supportable_narrowing_operation):
27259 (bb_in_loop_p): Move to tree-vect-loop.c.
27260 (new_loop_vec_info, destroy_loop_vec_info,
27261 reduction_code_for_scalar_code, report_vect_op,
27262 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27263 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27264 (vect_supportable_dr_alignment): Likewise.
27265 * tree-vectorizer.h (tree-data-ref.h): Include.
27266 (vect_loop_location): Declare.
27267 Reorganize function declarations according to the new file structure.
27268 * tree-vect-loop.c: New file.
27269 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27270 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27271 * tree-vect-data-refs.c: New file.
27272 * tree-vect-patterns.c (timevar.h): Don't include.
27273 * tree-vect-stmts.c: New file.
27274 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27275 tree-vect-slp.c, tree-vect-loop.c.
27276 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27277 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27278 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27279 (tree-vect-analyze.o): Remove.
27280 (tree-vect-transform.o): Likewise.
27281 (tree-vect-data-refs.o): Add rule.
27282 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27283 tree-vect-slp.o): Likewise.
27284 (tree-vect-patterns.o): Remove redundant dependencies.
27285 (tree-vectorizer.o): Likewise.
27286 * tree-vect-slp.c: New file.
27288 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27290 * optc-gen.awk: Warn if an option flag has multiple different
27293 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27295 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27296 -floop-block): Document dependences on PPL, CLooG and Graphite.
27298 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27300 PR rtl-optimization/323
27301 * c-common.c (c_fully_fold, convert_and_check,
27302 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27303 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27304 * c-common.def (EXCESS_PRECISION_EXPR): New.
27305 * c-cppbuiltin.c (builtin_define_float_constants): Define
27306 constants with enough digits for long double.
27307 * c-lex.c (interpret_float): Interpret constant with excess
27308 precision where appropriate.
27309 * c-opts.c (c_common_post_options): Set
27310 flag_excess_precision_cmdline. Give an error for
27311 -fexcess-precision=standard for C++ for processors where the
27312 option is significant.
27313 * c-parser.c (c_parser_conditional_expression): Handle excess
27314 precision in condition.
27315 * c-typeck.c (convert_arguments): Handle arguments with excess
27317 (build_unary_op): Move excess precision outside operation.
27318 (build_conditional_expr): Likewise.
27319 (build_compound_expr): Likewise.
27320 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27321 (build_modify_expr): Handle excess precision in RHS.
27322 (convert_for_assignment): Handle excess precision in converted
27324 (digest_init, output_init_element, process_init_element): Handle
27325 excess precision in initializer.
27326 (c_finish_return): Handle excess precision in return value.
27327 (build_binary_op): Handle excess precision in operands and add
27328 excess precision as needed for operation.
27329 * common.opt (-fexcess-precision=): New option.
27330 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27331 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27332 For standard excess precision, output explicit conversion to and
27333 truncation from XFmode.
27334 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27335 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27336 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27337 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27338 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27339 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27340 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27341 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27342 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27343 define_splits, sqrt<mode>2): Disable where appropriate for
27344 standard excess precision.
27345 * convert.c (convert_to_real): Do not shorten arithmetic to type
27346 for which excess precision would be used.
27347 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27348 * doc/invoke.texi (-fexcess-precision=): Document option.
27349 (-mfpmath=): Correct index entry.
27350 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27351 flag_excess_precision): New.
27352 * langhooks.c (lhd_post_options): Set
27353 flag_excess_precision_cmdline.
27354 * opts.c (common_handle_option): Handle -fexcess-precision=.
27355 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27356 init_excess_precision): New.
27357 (lang_dependent_init_target): Call init_excess_precision.
27358 * tree.c (excess_precision_type): New.
27359 * tree.h (excess_precision_type): Declare.
27361 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27364 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27365 non-lvalue to component.
27367 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27369 PR preprocessor/34695
27370 * Makefile.in (c-opts.o): Depend on c-tree.h.
27371 * c-common.c: Move down include of diagnostic.h.
27372 (done_lexing, c_cpp_error): New.
27373 * c-common.h (done_lexing): Declare.
27374 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27376 * c-opts.c: Include c-tree.h.
27377 (c_common_init_options): Set preprocessor error callback.
27378 (c_common_handle_option): Do not set preprocessor
27379 inhibit_warnings, warnings_are_errors, warn_system_headers,
27380 pedantic_errors or inhibit_warnings flags.
27381 (c_common_post_options): Do not check cpp_errors (parse_in).
27382 (c_common_finish): Do not output dependencies if there were
27383 errors. Do not check return value of cpp_finish.
27384 * c-ppoutput.c (pp_file_change): Set input_location.
27385 * c-tree.h (c_cpp_error): Declare.
27386 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27388 (diagnostic_build_prefix): Check override_column.
27389 * diagnostic.h (diagnostic_info): Add override_column field.
27390 (diagnostic_override_column): Define.
27392 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27394 * c-common.c (c_expand_expr, c_staticp): Remove.
27395 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27396 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27397 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27398 * c-gimplify.c (gimplify_compound_literal_expr,
27399 optimize_compound_literals_in_ctor): Remove.
27400 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27401 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27402 * c-semantics.c (emit_local_var): Remove.
27404 * langhooks-def.h (lhd_expand_expr): Remove.
27405 * langhooks.c (lhd_expand_expr): Remove.
27406 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27408 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27409 handling from c-semantics.c; don't call into langhook.
27410 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27411 * gimplify.c (gimplify_compound_literal_expr,
27412 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27413 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27414 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27415 as was done in c-gimplify.c.
27416 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27417 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27418 Move from c-common.h.
27419 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27421 * tree.c (staticp): Do not call langhook.
27422 * langhooks.c (lhd_staticp): Delete.
27423 * langhooks-def.h (lhd_staticp): Delete prototype.
27424 (LANG_HOOKS_STATICP): Delete.
27425 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27427 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27428 instead of DECL_STMTs.
27430 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27438 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
27440 (fold_call_expr): Return a NOP_EXPR from folding rather than the
27441 contained expression.
27442 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
27443 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
27444 conditional expressions for C.
27445 (decl_constant_value_for_optimization): Move from
27446 decl_constant_value_for_broken_optimization in c-typeck.c. Check
27447 whether optimizing and that the expression is a VAR_DECL not of
27448 array type instead of doing such checks in the caller. Do not
27449 check pedantic. Call gcc_unreachable for C++.
27450 * c-common.def (C_MAYBE_CONST_EXPR): New.
27451 * c-common.h (c_fully_fold, c_save_expr,
27452 decl_constant_value_for_optimization): New prototypes.
27453 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27454 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27455 EXPR_INT_CONST_OPERANDS): Define.
27456 * c-convert.c (convert): Strip nops from expression.
27457 * c-decl.c (groktypename): Take extra parameters expr and
27458 expr_const_operands. Update call to grokdeclarator.
27459 (start_decl): Update call to grokdeclarator. Add statement for
27460 expressions used in type of decl.
27461 (grokparm): Update call to grokdeclarator.
27462 (push_parm_decl): Update call to grokdeclarator.
27463 (build_compound_literal): Add parameter non_const and build a
27464 C_MAYBE_COSNT_EXPR if applicable.
27465 (grokdeclarator): Take extra parameters expr and
27466 expr_const_operands. Track expressions used in declaration
27467 specifiers and declarators. Fold array sizes and track whether
27468 they are constant expressions and whether they are integer
27469 constant expressions.
27470 (parser_xref_tag): Set expr and expr_const_operands fields in
27472 (grokfield): Update call to grokdeclarator.
27473 (start_function): Update call to grokdeclarator.
27474 (build_null_declspecs): Set expr and expr_const_operands fields in
27476 (declspecs_add_type): Handle expressions in typeof specifiers.
27477 * c-parser.c (c_parser_declspecs): Set expr and
27478 expr_const_operands fields for declaration specifiers.
27479 (c_parser_enum_specifier): Likewise.
27480 (c_parser_struct_or_union_specifier): Likewise.
27481 (c_parser_typeof_specifier): Likewise. Update call to
27482 groktypename. Fold expression as needed. Return expressions with
27483 type instead of adding statements.
27484 (c_parser_attributes): Update calls to c_parser_expr_list.
27485 (c_parser_statement_after_labels): Fold expression before passing
27486 to objc_build_throw_stmt.
27487 (c_parser_condition): Fold expression.
27488 (c_parser_asm_operands): Fold expression.
27489 (c_parser_conditional_expression): Use c_save_expr. Update call
27490 to build_conditional_expr.
27491 (c_parser_alignof_expression): Update call to groktypename.
27492 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
27493 original_code. Fold expression argument of va_arg. Create
27494 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
27495 argument to va_arg. Update calls to groktypename. Fold array
27496 index for offsetof. Verify that first argument to
27497 __builtin_choose_expr has integer type.
27498 (c_parser_postfix_expression_after_paren_type): Update calls to
27499 groktypename and build_compound_literal. Handle expressions with
27500 side effects in type name.
27501 (c_parser_postfix_expression_after_primary): Update call to
27502 c_parser_expr_list. Set original_code for calls to
27503 __builtin_constant_p.
27504 (c_parser_expr_list): Take extra parameter fold_p. Fold
27505 expressions if requested.
27506 (c_parser_objc_type_name): Update call to groktypename.
27507 (c_parser_objc_synchronized_statement): Fold expression.
27508 (c_parser_objc_receiver): Fold expression.
27509 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
27510 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
27511 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
27512 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
27513 (struct c_typespec): Add elements expr and expr_const_operands.
27514 (struct c_declspecs): Add elements expr and expr_const_operands.
27515 (groktypename, build_conditional_expr, build_compound_literal):
27517 (in_late_binary_op): Declare.
27518 * c-typeck.c (note_integer_operands): New function.
27519 (in_late_binary_op): New variable.
27520 (decl_constant_value_for_broken_optimization): Move to c-common.c
27521 and rename to decl_constant_value_for_optimization.
27522 (default_function_array_conversion): Do not strip nops.
27523 (default_conversion): Do not call
27524 decl_constant_value_for_broken_optimization.
27525 (build_array_ref): Do not fold result.
27526 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
27527 result when operand is a VLA.
27528 (c_expr_sizeof_type): Update call to groktypename. Handle
27529 expressions included in type name. Use C_MAYBE_CONST_EXPR for
27530 result when operand names a VLA type.
27531 (build_function_call): Update call to build_compound_literal.
27532 Only fold result for calls to __builtin_* functions. Strip
27533 NOP_EXPR from INTEGER_CST returned from such functions. Fold
27534 the function designator.
27535 (convert_arguments): Fold arguments. Update call to
27536 convert_for_assignment.
27537 (build_unary_op): Handle increment and decrement of
27538 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
27539 decrement earlier. Fold operand of increment and decrement.
27540 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
27541 built for integer operand. Wrap returns that are INTEGER_CSTs
27542 without being integer constant expressions or that have integer
27543 constant operands without being INTEGER_CSTs.
27544 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
27545 (build_conditional_expr): Add operand ifexp_bcp. Track whether
27546 result is an integer constant expression or can be used in
27547 unevaluated parts of one and avoid folding and wrap as
27548 appropriate. Fold operands before possibly doing -Wsign-compare
27550 (build_compound_expr): Wrap result for C99 if operands can be used
27551 in integer constant expressions.
27552 (build_c_cast): Update call to digest_init. Do not ignore
27553 overflow from casting floating-point constants to integers. Wrap
27554 results that could be confused with integer constant expressions,
27555 null pointer constants or floating-point constants.
27556 (c_cast_expr): Update call to groktypename. Handle expressions
27557 included in type name.
27558 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
27559 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
27560 Update calls to convert_for_assignment.
27561 (convert_for_assignment): Take new parameter
27562 null_pointer_constant. Do not strip nops or call
27563 decl_constant_value_for_broken_optimization. Set
27564 in_late_binary_op for conversions to boolean.
27565 (store_init_value): Update call to digest_init.
27566 (digest_init): Take new parameter null_pointer_constant. Do not
27567 call decl_constant_value_for_broken_optimization. pedwarn for
27568 initializers not constant expressions. Update calls to
27569 convert_for_assignment.
27570 (constructor_nonconst): New.
27571 (struct constructor_stack): Add nonconst element.
27572 (really_start_incremental_init, push_init_level, pop_init_level):
27573 Handle constructor_nonconst and nonconst element.
27574 (set_init_index): Call constant_expression_warning for array
27576 (output_init_element): Fold value. Set constructor_nonconst as
27577 applicable. pedwarn for initializers not constant expressions.
27578 Update call to digest_init. Call constant_expression_warning
27579 where constant initializers are required.
27580 (process_init_element): Use c_save_expr.
27581 (c_finish_goto_ptr): Fold expression.
27582 (c_finish_return): Fold return value. Update call to
27583 convert_for_assignment.
27584 (c_start_case): Fold switch expression.
27585 (c_process_expr_stmt): Fold expression.
27586 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
27587 ensure statement expression is not evaluated in constant expression.
27588 (build_binary_op): Track whether results are integer constant
27589 expressions or may occur in such, disable folding and wrap results
27590 as applicable. Fold operands for -Wsign-compare warnings unless
27592 (c_objc_common_truthvalue_conversion): Handle results folded to
27593 integer constants that are not integer constant expressions.
27594 * doc/extend.texi: Document when typeof operands are evaluated,
27595 that condition of __builtin_choose_expr is an integer constant
27596 expression, and more about use of __builtin_constant_p in
27599 2009-03-29 Richard Guenther <rguenther@suse.de>
27601 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
27602 propagate addresses of array references.
27604 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
27606 * regmove.c (perhaps_ends_bb_p): Remove.
27607 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
27608 from INSN and check that the main loop stays within that basic block.
27609 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
27610 (regmove_forward_pass): Split out from regmove_optimize. Use
27611 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
27612 (regmove_backward_pass): Split out from regmove_optimize. Use
27613 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
27614 (regmove_optimize): Simplify.
27616 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27619 * config/i386/i386.c (classify_argument): Ignore flexible array
27620 member in struct and warn ABI change.
27622 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27624 * config/i386/i386-protos.h (ix86_agi_dependent): New.
27626 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
27627 (ix86_adjust_cost): Updated.
27629 2009-03-29 Jan Hubicka <jh@suse.cz>
27631 PR middle-end/28850
27632 * tree-pass.h (pass_cleanup_eh): New function.
27633 (remove_unreachable_regions): Break code handling RTL
27634 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
27635 that can not be reached by runtime.
27636 (can_be_reached_by_runtime): New function.
27637 (label_to_region_map): New function.
27638 (num_eh_regions): New function.
27639 (rtl_remove_unreachable_regions): New function.
27640 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
27641 (remove_eh_region): New function.
27642 * except.h: Include sbitmap and vecprim.
27643 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
27644 num_eh_regions): Declare.
27645 * passes.c (init_optimization_passes): Schedule cleanup_eh.
27646 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
27647 * tree-eh.c (tree_remove_unreachable_handlers): New function.
27648 (tree_empty_eh_handler_p): New function.
27649 (cleanup_empty_eh): New function.
27650 (cleanup_eh): New function.
27651 (pass_cleanup_eh): New function.
27653 2009-03-29 Jan Hubicka <jh@suse.cz>
27655 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
27656 for removed regions.
27658 2009-03-29 Jan Hubicka <jh@suse.cz>
27660 * except.c (dump_eh_tree): Dump all datastructures.
27662 2009-03-29 Jan Hubicka <jh@suse.cz>
27664 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
27665 (duplicate_eh_regions_1): Likewise.
27666 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
27667 vector; call EH verification.
27668 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27669 Be ready for region being removed.
27671 2009-03-29 Jan Hubicka <jh@suse.cz>
27673 * bitmap.c (bitmap_last_set_bit): New function.
27674 * bitmap.h (bitmap_last_set_bit): Declare.
27676 2009-03-29 David Ayers <ayers@fsfe.org>
27679 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
27680 by calling objc_compare_types and surpress warnings about
27681 incompatible C pointers that are compatible ObjC pointers.
27683 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
27685 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
27686 call initialize_inline_failed.
27687 (initialize_inline_failed): Move it from here ...
27688 * cgraph.c (initialize_inline_failed): ... to here.
27689 (cgraph_create_edge): Call initialize_inline_failed rather than
27690 setting inline_failed directly.
27692 2009-03-29 Ben Elliston <bje@au.ibm.com>
27695 * sysv4.opt (msdata): Improve comment.
27696 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
27697 * sysv4.h (SVR4_ASM_SPEC): Likewise.
27699 2009-03-29 Ben Elliston <bje@au.ibm.com>
27702 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
27703 load and store attributes.
27705 2009-03-29 Ben Elliston <bje@au.ibm.com>
27707 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
27708 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
27709 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
27710 * doc/extend.texi (X86 Built-in Functions): Add index entries for
27711 __builtin_infq and __builtin_huge_valq.
27713 2009-03-28 Anatoly Sokolov <aesok@post.ru>
27715 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
27717 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27718 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
27720 2009-03-28 Xinliang David Li <davidxl@google.com>
27722 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
27723 (do_dbg_cnt): New function.
27725 2009-03-28 Jan Hubicka <jh@suse.cz>
27727 Merge from pretty-ipa:
27729 2009-03-27 Jan Hubicka <jh@suse.cz>
27731 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27732 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
27733 * passes.c (function_called_by_processed_nodes_p): New.
27734 * ipa-pure-const.c (check_call): Fix handling of operands.
27735 (analyze_function): Dump debug output for skipped bodies.
27736 (local_pure_const): Use function_called_by_processed_nodes_p.
27737 * dwarf2out.c (reference_to_unused): Use output.
27738 * passes.c (do_per_function_toporder): Likewise.
27740 2008-11-12 Jan Hubicka <jh@suse.cz>
27742 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
27743 * ipa-pure-const.c (funct_state_d): Add can throw field; make
27744 state_set_in_source enum
27745 (check_decl): Ignore memory tags; do not set fake looping flags;
27747 (check_operand, check_tree, check_rhs_var, check_lhs_var,
27748 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
27749 (check_call, analyze_function): Rewrite.
27751 (add_new_function): Update call of analyze_function.
27752 (generate_summary): Add call of analyze_function.
27753 (propagate): Propagate can_throw; handle state_set_in_source correctly.
27754 (local_pure_const): New function.
27755 (pass_local_pure_const): New pass.
27756 * ipa-inline.c (inline_transform): Set after_inlining.
27757 * tree-eh.c (stmt_can_throw_external): New.
27758 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
27759 work with aliasing built.
27760 * tree-flow.h (stmt_can_throw_external): New.
27761 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
27762 and local pure/const pass in early and late optimization queue.
27764 2009-03-28 Martin Jambor <mjambor@suse.cz>
27766 * fold-const.c (get_pointer_modulus_and_residue): New parameter
27768 (fold_binary): Allow function decl aligment consideration is the
27769 second argument is integer constant one.
27770 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
27771 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
27772 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
27774 2009-03-28 Jan Hubicka <jh@suse.cz>
27776 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
27777 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
27778 * function.h (rtl_data): Add nothrow flag.
27779 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
27780 set DECL_NOTHROW for AVAILABLE functions.
27782 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27784 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27785 following vector keyword has expansion starting with pixel or bool
27786 keyword, expand vector to __vector and pixel or bool to __pixel or
27790 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27791 warn_if_disallowed_function_p): Removed.
27792 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27793 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27794 warning_if_disallowed_function_p.
27795 * flags.h (warn_if_disallowed_function_p,
27796 warn_disallowed_functions): Removed.
27797 * common.opt (Wdisallowed-function-list=): Removed.
27798 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27800 2009-03-28 Richard Guenther <rguenther@suse.de>
27802 PR tree-optimization/38723
27803 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27806 2009-03-28 Jan Hubicka <jh@suse.cz>
27808 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27809 test introduced by my previous patch.
27811 2009-03-28 Richard Guenther <rguenther@suse.de>
27813 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27814 the PHIs value undefined.
27816 2009-03-28 Jan Hubicka <jh@suse.cz>
27818 * tree-pass.h (pass_fixup_cfg): New pass.
27819 * ipa-inline.c (inline_transform): Set
27820 always_inline_functions_inlined/after_inlining.
27821 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27822 (pass_fixup_cfg): New pass.
27823 * passes.c (init_optimization_passes): Add fixup_cfg.
27825 2009-03-28 Richard Guenther <rguenther@suse.de>
27827 PR tree-optimization/38458
27828 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27829 argument use the arguments copy-of value.
27831 2009-03-28 Richard Guenther <rguenther@suse.de>
27833 PR tree-optimization/38180
27834 * tree-ssa-ccp.c (get_default_value): Simplify.
27835 (likely_value): Likewise.
27836 (surely_varying_stmt_p): Properly handle VOP case.
27837 (ccp_initialize): Likewise.
27838 (ccp_fold): Handle propagating through *&.
27839 (fold_const_aggregate_ref): Also handle decls.
27841 2009-03-28 Jan Hubicka <jh@suse.cz>
27843 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27844 * cgraph.h (cgraph_node): Likewise.
27845 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27846 (cgraph_reset_node): Use process flag.
27847 (cgraph_mark_functions_to_output): Likewise.
27848 (cgraph_expand_function): Likewise.
27849 (cgraph_expand_all_functions): Likewise.
27850 (cgraph_output_in_order): Likewise.
27851 * dwarf2out.c (reference_to_unused): Likewise.
27852 * passes.c do_per_function_toporder): Likewise.
27854 2009-03-28 Jan Hubicka <jh@suse.cz>
27856 Bring from lto-branch:
27858 2008-09-03 Doug Kwan <dougkwan@google.com>
27860 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27861 enums instead of reason strings.
27862 * cgraph.c (cgraph_create_edge): Same.
27863 (cgraph_inline_failed_string): New function.
27864 * cgraph.h (cgraph_inline_failed_t): New enum type.
27865 (cgraph_inline_failed_string): New prototype.
27866 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27867 char pointer to cgraph_inline_failed_t.
27868 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27869 (cgraph_default_inline_p): Ditto.
27870 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27871 to cgraph_inline_failed_t pointer.
27872 * cif-code.def: New file.
27873 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27875 (cgraph_check_inline_limits): Change type of REASON to pointer to
27876 cgraph_inline_failed_t. Replace reason strings with enums.
27877 (cgraph_default_inline_p): Ditto.
27878 (cgraph_recursive_inlining_p): Ditto.
27879 (update_caller_keys): Change type of FAILED_REASON to
27880 cgraph_inline_failed_t.
27881 (cgraph_set_inline_failed): Change type of REASON to pointer to
27882 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27883 convert enums to strings for text output.
27884 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27885 to be of type cgraph_inline_failed_t. Replace reason strings with
27886 enums. Call cgraph_inline_failed_string to covert enums
27887 to strings for text output.
27888 (cgraph_decide_inlining): Replace reason strings with enums.
27889 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27890 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27892 * tree-inline.c (expand_call_inline): Change type of REASON
27893 to cgraph_inline_failed_t. Replace reason strings with enums.
27894 Call cgraph_inline_failed_string for text output.
27895 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27898 2009-03-28 Jan Hubicka <jh@suse.cz>
27900 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27901 cgraph_clone_node): Remove master clone handling.
27902 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27903 * cgraph.h (master_clone): Remove.
27904 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27905 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27906 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27908 2009-03-28 Jan Hubicka <jh@suse.cz>
27910 * cgraph.c (cgraph_function_body_availability): Functions declared
27911 inline are always safe to assume that it is not going to be replaced.
27913 2009-03-28 Richard Guenther <rguenther@suse.de>
27915 PR tree-optimization/38513
27916 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27917 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27918 EXC_PTR_EXPR and FILTER_EXPR.
27919 (get_ref_from_reference_ops): Likewise.
27921 2009-03-28 Richard Guenther <rguenther@suse.de>
27923 PR tree-optimization/38968
27924 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27925 Use FLOOR_MOD_EXPR to compute misalignment.
27927 2009-03-28 Richard Guenther <rguenther@suse.de>
27929 PR tree-optimization/37795
27930 * tree.h (combine_comparisons): Declare.
27931 * fold-const.c (combine_comparisons): Export.
27932 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27934 (ifcombine_iforif): Use combine_comparisons.
27936 2009-03-28 Jan Hubicka <jh@suse.cz>
27938 * tree-eh.c (inlinable_call_p): New function.
27939 (make_eh_edges): Use it.
27940 (verify_eh_edges): Use it.
27941 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27942 * except.c (reachable_next_level): Add inlinable_function argument
27943 (sjlj_find_directly_reachable_regions): Update.
27944 (add_reachable_handler): Do not set saw_any_handlers.
27945 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27946 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27947 Add new inlinable call parameter.
27948 (can_throw_internal, can_throw_external): Update.
27949 * except.h (can_throw_internal_1, can_throw_external_1,
27950 foreach_reachable_handler): Update declaration.
27952 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27954 * config/arm/t-arm-coff, config/h8300/coff.h,
27955 config/i386/i386-aout.h, config/i386/i386-coff.h,
27956 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27957 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27958 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27959 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27960 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27961 sys-types.h: Remove.
27962 * Makefile.in: Remove protoize and fixproto support and references
27964 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27965 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27967 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27968 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27969 unprotoize$(exeext).
27970 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27971 (.PHONY): Don't depend on proto.
27972 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27973 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27974 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27975 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27976 build/gen-protos.o, build/scan.o, xsys-protos.h,
27977 build/fix-header$(build_exeext), build/fix-header.o,
27978 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27979 stmp-install-fixproto): Remove.
27980 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27981 SYSCALLS.c or fixproto files.
27982 (install-common): Don't install protoize.
27983 (install-headers-tar, install-headers-cpio, install-headers-cp):
27984 Don't depend on $(STMP_FIXPROTO).
27985 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27986 install fixproto files or write out fixproto settings.
27987 (uninstall): Don't uninstall protoize.
27988 * config.gcc (use_fixproto): Remove.
27989 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27990 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27991 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27992 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27993 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27994 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27995 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27996 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27997 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27998 * config/t-vxworks (STMP_FIXPROTO): Remove.
27999 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
28000 STMP_FIXPROTO): Remove.
28001 * config.in, configure: Regenerate.
28002 * crtstuff.c (gid_t, uid_t): Don't undefine.
28003 * doc/install.texi: Change m68k-coff to m68k-elf in example.
28004 (arm-*-coff, arm-*-aout: Remove target entries.
28005 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
28006 Remove mention of AIX 4.1.
28007 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
28008 * doc/invoke.texi (Running Protoize): Remove.
28009 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
28010 (Protoize Caveats): Remove.
28011 * tsystem.h: Update comments on headers assumed to exist.
28013 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
28015 * genautomata.c: Add a new year to the copyright. Add a new
28017 (struct insn_reserv_decl): Add comments for member bypass_list.
28018 (find_bypass): Remove.
28019 (insert_bypass): New.
28020 (process_decls): Use insert_bypass.
28021 (output_internal_insn_latency_func): Output all bypasses with the
28022 same input insn in one switch case.
28024 * rtl.def (define_bypass): Describe bypass choice.
28025 * doc/md.texi (define_bypass): Ditto.
28027 2009-03-27 Richard Guenther <rguenther@suse.de>
28029 * gimplify.c (mark_addressable): Export.
28030 * tree-flow.h (mark_addressable): Declare.
28031 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28032 * tree-ssa.c (verify_phi_args): Verify that address taken
28033 variables have TREE_ADDRESSABLE set.
28035 2009-03-27 Richard Guenther <rguenther@suse.de>
28037 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28038 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28039 Do not mark decls TREE_ADDRESSABLE.
28040 (build_fold_addr_expr): Adjust.
28041 (fold_addr_expr): Remove.
28042 (fold_unary): Use build_fold_addr_expr.
28043 (fold_comparison): Likewise.
28044 (split_address_to_core_and_offset): Likewise.
28045 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28047 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28048 (gimplify_modify_expr_to_memcpy): Mark source and destination
28050 * omp-low.c (create_omp_child_function): Mark the object decl
28052 (lower_rec_input_clauses): Mark the var we take the address of
28054 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28056 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28058 PR middle-end/39315
28059 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28060 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28062 2009-03-27 Richard Guenther <rguenther@suse.de>
28064 PR tree-optimization/39120
28065 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28067 (handle_lhs_call): Process return constraints. Add escape
28068 constraints if necessary.
28069 (handle_const_call): Fill out return constraints. Make nested
28070 case more precise. Avoid consttmp if possible.
28071 (handle_pure_call): Fill out return constraints. Avoid
28072 callused if possible.
28073 (find_func_aliases): Simplify call handling.
28075 2009-03-27 Richard Guenther <rguenther@suse.de>
28077 PR tree-optimization/39120
28078 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28079 as a representative.
28080 (solve_graph): Do propagate CALLUSED.
28081 (handle_pure_call): Use a scalar constraint from CALLUSED for
28083 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28086 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28089 * c-common.c (handle_aligned_attribute): Properly check alignment
28090 overflow. Use (1U << i) instead of (1 << i).
28092 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28094 * expr.h (get_mem_align_offset): Updated.
28096 * tree.h (tree_decl_common): Change align to "unsigned int" and
28097 move it before pointer_alias_set.
28099 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28100 Jakub Jelinek <jakub@redhat.com>
28103 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28104 gr_register_operand with gr_reg_or_0_operand.
28105 (cmpxchg_rel_di): Likewise.
28106 (sync_lock_test_and_set<mode>): Likewise.
28108 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28110 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28111 (true_regnum): Likewise.
28113 * rtlanal.c (subreg_info): Moved to ...
28114 * rtl.h (subreg_info): Here. New.
28115 (subreg_get_info): New.
28117 * rtlanal.c (subreg_get_info): Make it extern.
28119 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28122 * config/i386/i386.c (ix86_abi): New.
28123 (override_options): Handle -mabi=.
28124 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28125 (ix86_call_abi_override): Likewise.
28126 (init_cumulative_args): Likewise.
28127 (function_arg_advance): Likewise.
28128 (function_arg_64): Likewise.
28129 (function_arg): Likewise.
28130 (ix86_pass_by_reference): Likewise.
28131 (ix86_function_value_regno_p): Likewise.
28132 (ix86_build_builtin_va_list_abi): Likewise.
28133 (setup_incoming_varargs_64): Likewise.
28134 (is_va_list_char_pointer): Likewise.
28135 (ix86_init_machine_status): Likewise.
28136 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28137 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28138 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28139 (ix86_function_abi): Make it static and return enum calling_abi.
28140 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28142 (ix86_fn_abi_va_list): Updated.
28144 * config/i386/i386.h (ix86_abi): New.
28145 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28146 (CONDITIONAL_REGISTER_USAGE): Likewise.
28147 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28148 (machine_function): Likewise.
28150 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28152 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28153 (STACK_BOUNDARY): Likewise.
28154 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28156 * config/i386/i386.opt (mabi=): New.
28158 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28159 return enum calling_abi.
28160 (ix86_function_type_abi): Likewise.
28161 (ix86_function_abi): Removed.
28163 * doc/invoke.texi: Document -mabi= option for x86.
28165 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28167 * builtins.c (real_dconstp): Delete.
28168 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28170 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28171 Jakub Jelinek <jakub@redhat.com>
28174 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28175 (gen_subprogram_die): When a function is explicit, generate the
28176 DW_AT_explicit attribute.
28177 * langhooks.h (struct lang_hooks_for_decls): Add
28178 function_decl_explicit_p langhook.
28179 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28180 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28182 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28184 * builtins.c (fold_builtin_memory_op): Optimize memmove
28185 into memcpy if we can prove source and destination don't overlap.
28187 * tree-inline.c: Include gt-tree-inline.h.
28188 (clone_fn_id_num): New variable.
28189 (clone_function_name): New function.
28190 (tree_function_versioning): Use it.
28191 * Makefile.in (GTFILES): Add tree-inline.c.
28193 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28195 * BASE-VER: Change to 4.5.0.
28197 2009-03-27 Xinliang David Li <davidxl@google.com>
28199 PR tree-optimization/39557
28200 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28202 2009-03-27 Xinliang David Li <davidxl@google.com>
28204 PR tree-optimization/39548
28205 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28208 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28210 * c-common.c (pointer_int_sum): Use %wd on return from
28213 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28215 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28216 on return from tree_low_cst.
28218 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28221 * ginclude/stdarg.h (va_copy): Define also for
28222 __GXX_EXPERIMENTAL_CXX0X__.
28224 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28227 * builtins.h (c_strlen): Do not warn here.
28228 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28229 * c-common.c (pointer_int_sum): Take an explicit location.
28230 Warn about offsets out of bounds.
28231 * c-common.h (pointer_int_sum): Adjust declaration.
28233 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28235 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28238 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28241 * opts.c (warn_if_disallowed_function_p): Don't assume
28242 get_callee_fndecl must return non-NULL.
28244 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28246 PR rtl-optimization/39522
28247 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28248 when reg_reloaded_valid is set.
28250 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28252 * config/spu/divv2df3.c: New file.
28253 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28254 (DPBIT_FUNCS): Filter out _div_df.
28256 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28258 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28259 a jump insn, count that jump in the distance to the loop start.
28261 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28264 * config/sh/sh.c (calc_live_regs): Fix condition for global
28265 registers except PIC_OFFSET_TABLE_REGNUM.
28267 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28270 * doc/invoke.texi (-mconsole): New.
28272 (-mno-cygwin): New.
28274 (-mnop-fun-dllimport): New.
28278 (sub section "i386 and x86-64 Windows Options"): New.
28280 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28282 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28283 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28285 2009-03-25 Richard Guenther <rguenther@suse.de>
28287 PR middle-end/39497
28288 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28291 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28293 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28294 neither of haifa/selective schedulers are working.
28296 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28298 * doc/invoke.texi (Debugging Options): Fix description of
28299 -fno-merge-debug-strings.
28301 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28303 * config/cris/libgcc.ver: New version-script.
28304 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28306 * configure.ac <GAS features, nop mnemonic>: Add pattern
28307 crisv32-*-* for "nop".
28308 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28309 * configure: Regenerate.
28311 2009-03-24 Ira Rosen <irar@il.ibm.com>
28313 PR tree-optimization/39529
28314 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28315 mark_sym_for_renaming for the tag copied to the new vector
28318 2009-03-24 Arthur Loiret <aloiret@debian.org>
28320 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28321 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28322 EXTRA_SPEC_FUNCTIONS.
28323 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28324 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28325 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28326 -march and -mtune options.
28328 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28330 * config/m68k/t-rtems: Add m5329 multilib.
28332 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28333 Jakub Jelinek <jakub@redhat.com>
28336 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28339 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28342 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28343 instead of c_parser_expression_conv, if original_code isn't one of the
28344 4 allowed comparison codes, fail.
28346 2009-03-23 Richard Guenther <rguenther@suse.de>
28348 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28349 * tree.h (struct tree_type): Likewise.
28350 * reload.h (struct insn_chain): Likewise.
28351 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28352 * function.h (struct function): Likewise.
28353 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28355 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28357 PR tree-optimization/39516
28358 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28360 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28362 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28363 should be set true if BITS_PER_WORD of target is bigger than 32
28365 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28367 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28368 Translate -B-options to -rpath-link. Correct existing
28369 rpath-link and conditionalize on !nostdlib.
28371 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28373 * doc/extend.texi (Function Attributes, Variable Attributes):
28375 * doc/invoke.texi (Debugging Options, Optimize Options)
28376 (i386 and x86-64 Options, MCore Options): Likewise.
28378 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28381 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28382 it for block local namespace aliases.
28383 (gen_decl_die): Pass context_die to gen_namespace_die.
28385 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28388 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28389 minimum or maximum value.
28391 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28393 * reginfo.c (globalize_reg): Recompute derived reg sets.
28395 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28398 * libgcc2.c (mprotect): Do not use signed arguments for
28399 VirtualProtect, use DWORD arguments. Also fix the 'may
28400 be used uninitialized' warning for the np variable.
28402 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28405 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28406 functions using regparm calling conventions when not optimizing.
28407 (ix86_function_sseregparm): Similarly for sseregparm calling
28410 2009-03-19 Li Feng <nemokingdom@gmail.com>
28412 PR middle-end/39500
28413 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28414 dependence if the first conflict is after niter iterations.
28416 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28418 PR middle-end/38609
28419 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28420 functions with dynamic stack-pointer adjustments.
28422 2009-03-19 Ben Elliston <bje@au.ibm.com>
28424 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28425 option; change to -msdata=data.
28427 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28429 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
28432 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
28435 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
28437 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
28439 * doc/invoke.texi (Code Gen Options): Expand discussion of
28442 2009-03-18 Jakub Jelinek <jakub@redhat.com>
28444 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
28445 * matrix-reorg.c (struct matrix_info): Likewise.
28446 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
28447 * rtl.h (struct mem_attrs): Likewise.
28448 * df.h (struct df): Likewise.
28449 * tree-data-ref.h (struct data_dependence_relation): Likewise.
28450 * ira-int.h (struct ira_allocno): Likewise.
28451 * df-scan.c (struct df_collection_rec): Likewise.
28452 * ira.c (struct equivalence): Likewise.
28453 * function.c (struct temp_slot): Likewise.
28454 * cfgloop.h (struct loop): Likewise.
28457 * function.c (use_register_for_decl): When not optimizing, disregard
28458 register keyword for variables with types containing methods.
28460 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
28462 PR middle-end/39447
28463 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
28464 (is_simple_operand): Call contains_component_ref_p before calling data
28465 reference analysis that would fail on COMPONENT_REFs.
28467 * tree-vrp.c (search_for_addr_array): Fix formatting.
28469 2009-03-18 Richard Guenther <rguenther@suse.de>
28471 * tree-vect-transform.c (vect_loop_versioning): Fold the
28472 generated comparisons.
28473 * tree-vectorizer.c (set_prologue_iterations): Likewise.
28474 (slpeel_tree_peel_loop_to_edge): Likewise.
28476 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28478 PR middle-end/37805
28479 * opts.c (print_specific_help): In addition to `undocumented',
28480 accept `separate' and `joined' flags if passed alone. Describe
28481 output by the first matched one of those.
28482 (common_handle_option): Skip over empty strings.
28483 * gcc.c (display_help): Fix help string for `--help='.
28484 * doc/invoke.texi (Option Summary, Overall Options): With
28485 `--help=', classes and qualifiers can both be repeated, but
28486 only the latter can be negated. One should not pass only
28487 negated qualifiers. Fix markup and examples.
28490 2008-10-14 Jakub Jelinek <jakub@redhat.com>
28491 PR middle-end/37805
28492 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
28493 and -fhelp=separate.
28495 2009-03-17 Jing Yu <jingyu@google.com>
28497 PR middle-end/39378
28498 * function.h (struct rtl_data): Move is_thunk from here...
28499 (struct function): ...to here.
28500 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
28501 * varasm.c (assemble_start_function): Change is_thunk from crtl to
28503 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
28505 (alpha_does_function_need_gp, alpha_start_function): Likewise.
28506 (alpha_output_function_end_prologue): Likewise.
28507 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
28508 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
28509 (rs6000_output_function_epilogue): Likewise.
28510 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
28512 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
28515 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
28516 from different units in a single alternative.
28517 (*truncdfsf_i387): Ditto.
28518 (*truncxfsf2_mixed): Ditto.
28519 (*truncxfdf2_mixed): Ditto.
28521 2009-03-17 Jakub Jelinek <jakub@redhat.com>
28523 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
28524 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
28527 * tree-ssa-live.c (remove_unused_locals): Don't remove local
28528 unused non-artificial variables when not optimizing.
28531 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
28532 DW_TAG_imported_module even if decl is IMPORTED_DECL with
28533 NAMESPACE_DECL in its DECL_INITIAL.
28535 PR middle-end/39443
28536 * optabs.c (set_user_assembler_libfunc): New function.
28537 * expr.h (set_user_assembler_libfunc): New prototype.
28538 * c-common.c: Include libfuncs.h.
28539 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
28540 for memcmp, memset, memcpy, memmove and abort.
28541 * Makefile.in (c-common.o): Depend on libfuncs.h.
28544 * dwarf2out.c (gen_inlined_enumeration_type_die,
28545 gen_inlined_structure_type_die, gen_inlined_union_type_die,
28546 gen_tagged_type_instantiation_die): Removed.
28547 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
28550 2009-03-17 Janis Johnson <janis187@us.ibm.com>
28553 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
28555 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
28556 (check-parallel-%): Ditto.
28557 (check-consistency): Ditto.
28559 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
28561 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
28562 local variable rhs by NULL_TREE.
28564 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28567 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
28569 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28572 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
28574 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28577 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
28578 for ms->sysv ABI calls only in 64bit mode.
28580 * config/i386/i386.md (untyped_call): Support 32bit.
28582 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
28584 * doc/extend.texi: Replace x86_65 with x86_64.
28586 2009-03-16 Jakub Jelinek <jakub@redhat.com>
28588 PR tree-optimization/39455
28589 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
28590 mismatches for POINTER_TYPE_P (type).
28591 (number_of_iterations_le): Likewise.
28593 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28595 * config/picochip/picochip.c: Removed profiling support.
28596 * config/picochip/picochip.md: Removed profiling instruction.
28597 * config/picochip/picochip.h: Removed profiling builtin.
28599 2009-03-16 Joseph Myers <joseph@codesourcery.com>
28601 * doc/install.texi (--with-host-libstdcxx): Document.
28603 2009-03-14 Anatoly Sokolov <aesok@post.ru>
28606 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
28607 generate a warning if the function name does not begin with
28608 "__vector" and the function has either the 'signal' or 'interrupt'
28609 attribute, from here to ...
28610 (avr_declare_function_name): ...here. New function.
28611 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
28612 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
28614 2009-03-14 Jakub Jelinek <jakub@redhat.com>
28617 * cse.c (fold_rtx): Don't modify original const_arg1 when
28618 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
28619 separate variable instead.
28620 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
28621 from out of range shift counts.
28622 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
28624 2009-03-13 Catherine Moore <clm@codesourcery.com>
28626 * config/i386/x-mingw32 (host-mingw32.o): Replace
28627 diagnostic.h with $(DIAGNOSTIC_H).
28629 2009-03-12 Jakub Jelinek <jakub@redhat.com>
28632 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
28634 * config/i386/sync.md (sync_compare_and_swap<mode>,
28635 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
28636 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
28638 (sync_double_compare_and_swapdi_pic,
28639 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
28640 cmpxchg8b_pic_memory_operand instead of just memory_operand.
28642 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28645 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
28647 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28650 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28651 (avx_addsubv4df3): Likewise.
28652 (*avx_addsubv4sf3): Likewise.
28653 (sse3_addsubv4sf3): Likewise.
28655 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28658 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
28660 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
28663 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
28664 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
28665 registers for allocnos created from user-defined variables.
28667 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28670 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
28671 of non-integer mode as well.
28673 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
28675 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
28676 for functions for which the parameter types are unknown.
28678 2009-03-11 Jakub Jelinek <jakub@redhat.com>
28681 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
28682 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
28683 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
28684 * config/i386/i386.c (ix86_local_alignment): For
28685 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
28686 long long variables on the stack to avoid dynamic realignment.
28687 Allow the first argument to be a decl rather than type.
28688 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
28690 2009-03-11 Nick Clifton <nickc@redhat.com>
28693 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
28695 Add description to mno-lsim option.
28696 * config/mcore/mcore.h: Remove comment about deprecated m4align
28698 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
28699 * doc/invoke.texi: Add description of mno-lsim and
28700 mstack-increment options.
28702 * config/fr30/fr30.opt: Document the -mno-lsim option.
28703 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
28704 and -mno-lsim options.
28706 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28708 * fold-const.c (fold_comparison): Only call fold_inf_compare
28709 if the mode supports infinities.
28711 2009-03-11 Jason Merrill <jason@redhat.com>
28714 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
28715 end already did. Notice GIMPLE_CALL modifications of the result.
28716 Don't copy debug information from an ignored decl or a decl from
28719 2009-03-10 Richard Guenther <rguenther@suse.de>
28720 Nathan Froyd <froydnj@codesourcery.com>
28722 PR middle-end/37850
28723 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
28724 (__divMODE3): Likewise.
28726 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28728 PR tree-optimization/39394
28729 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
28730 DECL_SIZE_UNIT of variable length FIELD_DECLs.
28732 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28734 * recog.c (verfiy_changes): Disallow renaming of hard regs in
28735 inline asms for register asm ("") declarations.
28737 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
28739 * fold-const.c (fold_unary): Fix comment.
28741 2009-03-07 Jan Hubicka <jh@suse.cz>
28744 * tree-inline.c (setup_one_parameter): Do replacement of const
28745 argument by constant in SSA form.
28747 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28749 PR middle-end/38028
28750 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
28751 determine alignment passed to assign_stack_local.
28752 (assign_parms_unsplit_complex): Likewise.
28753 * except.c (sjlj_build_landing_pads): Likewise.
28755 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28757 PR middle-end/39360
28758 * tree-flow.h (add_referenced_var): Return bool instead of void.
28759 * tree-dfa.c (add_referenced_var): Return result of
28760 referenced_var_check_and_insert call.
28761 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
28762 of referenced_var_check_and_insert.
28765 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
28766 (gen_variable_die): Emit DW_AT_location on abstract static variable's
28767 DIE, don't emit it if abstract origin already has it.
28768 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
28769 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
28771 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
28773 * genpreds.c (needs_variable): Fix parentheses at variable name
28775 (write_tm_constrs_h): Indent generated code.
28777 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28779 * doc/extend.texi (Function Attributes): Add documentation
28780 for isr attributes.
28782 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28785 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28786 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28788 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28790 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28793 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28796 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28797 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28799 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28801 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28802 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28803 constants instead of magic numbers.
28804 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28806 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28807 (x86_64_ms_abi_int_parameter_registers): Ditto.
28808 (x86_64_int_return_registers): Ditto.
28809 (ix86_maybe_switch_abi): Ditto.
28810 (ix86_expand_call): Ditto for clobbered_registers array.
28811 (ix86_hard_regno_mode_ok): Ditto.
28812 (x86_extended_QIreg_mentioned_p): Ditto.
28814 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28816 PR tree-optimization/39349
28817 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28819 * combine.c (gen_lowpart_for_combine): Use omode when generating
28822 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28824 PR rtl-optimization/39235
28825 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28827 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28829 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28831 2009-03-04 Richard Guenther <rguenther@suse.de>
28833 PR tree-optimization/39362
28834 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28835 that occur in abnormal PHIs should be varying.
28837 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28839 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28841 (simple_iv): Take loop as an argument instead of statement.
28842 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28843 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28845 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28847 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28848 * matrix-reorg.c (analyze_transpose): Ditto.
28849 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28850 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28851 * tree-predcom.c (ref_at_iteration): Ditto.
28852 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28854 2009-03-04 Richard Guenther <rguenther@suse.de>
28856 PR tree-optimization/39358
28857 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28858 escaped_id and callused_id.
28859 (solve_graph): Likewise.
28861 2009-03-04 Richard Guenther <rguenther@suse.de>
28863 PR tree-optimization/39339
28864 * tree-sra.c (try_instantiate_multiple_fields): Make it
28865 no longer ICE on the above.
28867 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28869 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28870 that fits within Pmode.
28872 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28874 PR middle-end/10109
28875 * tm.texi (LIBCALL_VALUE): Update description.
28877 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28879 PR middle-end/34443
28880 * doc/extend.texi (section): Update description.
28882 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28884 PR middle-end/39345
28885 * tree-inline.c (remapped_type): New.
28886 (can_be_nonlocal): Call remapped_type instead of remap_type.
28888 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28891 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28892 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28894 2009-03-03 Richard Guenther <rguenther@suse.de>
28896 PR middle-end/39272
28897 * tree.c (tree_nonartificial_location): New function.
28898 * tree.h (tree_nonartificial_location): Declare.
28899 * builtins.c (expand_builtin_memory_chk): Provide location
28900 of the call location for artificial function pieces.
28901 (maybe_emit_chk_warning): Likewise.
28902 (maybe_emit_sprintf_chk_warning): Likewise.
28903 (maybe_emit_free_warning): Likewise.
28904 * expr.c (expand_expr_real_1): Likewise.
28906 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28908 PR tree-optimization/39343
28909 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28910 COMPONENT_REF t has ARRAY_TYPE.
28912 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28914 PR middle-end/39335
28915 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28916 when the type precision of the induction variable should be
28917 larger than the type precision of nit.
28918 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28919 * graphite.c (graphite_loop_normal_form): Same.
28920 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28922 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28924 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28925 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28926 numbers to describe clobbered registers.
28927 (*call_value_0_rex64_ms_sysv): Ditto.
28928 * config/i386/mmx.md (mmx_emms): Ditto.
28929 (mmx_femms): Ditto.
28931 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28933 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28936 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28938 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28939 (spu_section_type_flags): New function.
28941 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28943 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28944 reg_class_contents of FLOAT_REGS into a temporary.
28946 2009-03-02 Richard Guenther <rguenther@suse.de>
28947 Ira Rosen <irar@il.ibm.com>
28949 PR tree-optimization/39318
28950 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28951 information to the vectorized statement.
28953 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28955 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28956 variable. Use defined names instead of magic constants for REX SSE
28959 2009-03-01 Richard Guenther <rguenther@suse.de>
28961 PR tree-optimization/39331
28962 * omp-low.c (lower_send_shared_vars): Do not receive new
28963 values for the reference of DECL_BY_REFERENCE parms or results.
28965 2009-03-01 Jan Hubicka <jh@suse.cz>
28968 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28969 BLOCK_NONLOCALIZED_VAR): New macros.
28970 (tree_block): Add nonlocalized_vars.
28971 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28972 gen_decl_die): Add origin argument. Allow generation of die with
28973 origin at hand only.
28974 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28975 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28977 (gen_block_die): Fix checking for unused blocks.
28978 (process_scope_var): Break out from .... ; work with origins only.
28979 (decls_for_scope) ... here; process nonlocalized list.
28980 (dwarf2out_ignore_block): Look for nonlocalized vars.
28981 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28983 (dump_scope_block): Dump them.
28984 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28985 (remap_block): Likewise.
28986 (can_be_nonlocal): New predicate.
28987 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28989 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28991 * configure: Regenerate.
28993 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28995 * optc-gen.awk: No need to duplicate option flags twice.
28996 Reuse help texts for duplicate options which do not have any.
28998 * gcc.c (display_help): Document --version.
29000 * gcc.c (main): If print_help_list and verbose_flag, ensure
29001 driver output comes before subprocess output.
29003 * optc-gen.awk: Assign all remaining fields to help string,
29004 space-separated, for multi-line help in *.opt.
29006 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
29007 -Wno-pedantic-ms-format is for MinGW targets only.
29009 * doc/options.texi (Option file format): Fix bad indentation,
29010 restoring dropped sentence.
29012 2009-02-28 Jan Hubicka <jh@suse.cz>
29014 * tree-inline.c (tree_function_versioning): Output debug info.
29016 2009-02-28 Jan Hubicka <jh@suse.cz>
29019 * tree-inline.c (setup_one_parameter): Do not copy propagate
29020 arguments when not optimizing.
29022 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
29025 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29026 (avx_addsubv4df3): Likewise.
29027 (*avx_addsubv4sf3): Likewise.
29028 (sse3_addsubv4sf3): Likewise.
29029 (*avx_addsubv2df3): Likewise.
29030 (sse3_addsubv2df3): Likewise.
29031 (avx_unpckhps256): Correct item selectors.
29032 (avx_unpcklps256): Likewise.
29033 (avx_unpckhpd256): Likewise.
29034 (avx_unpcklpd256): Likewise.
29036 2009-02-28 Jan Hubicka <jh@suse.cz>
29038 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29040 (copy_arguments_for_versioning): If var is declared don't declare it.
29041 (tree_function_versioning): First setup substitutions and then copy
29044 2009-02-27 Jan Hubicka <jh@suse.cz>
29047 * cgraph.h (varpool_output_debug_info): Remove.
29048 * cgraphunit.c (varpool_output_debug_info): Remove.
29049 * dwarf2out.c (deferred_locations_struct): New struct
29050 (deferred_locations): New type.
29051 (deferred_locations_list): New static var.
29052 (deffer_location): New function.
29053 (gen_variable_die): Use it.
29054 (decls_for_scope): Output info on local static vars.
29055 (dwarf2out_finish): Process deferred locations.
29056 * varpool.c (varpool_output_debug_info): Remove.
29058 2009-02-27 Jan Hubicka <jh@suse.cz>
29061 * tree.h (TREE_PROTECTED): Fix comment.
29062 (BLOCK_HANDLER_BLOCK): Remove.
29063 (struct tree_block): Remove handler_block add body_block.
29064 (inlined_function_outer_scope_p): New.
29065 (is_body_block): Remove.
29066 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29067 * dwarf2out.c (is_inlined_entry_point): Remove.
29068 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29069 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29071 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29072 * gimplify.c (gimplify_expr): Gimplify body blocks.
29073 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29074 block with multiple subblocks.
29075 (dump_scope_block): Prettier output; dump more flags and info.
29076 (dump_scope_blocks): New.
29077 (remove_unused_locals): Use dump_scope_blocks.
29078 * tree-flow.h (dump_scope_blocks): Declare.
29079 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29080 * stmt.c (is_body_block): Remove.
29081 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29082 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29084 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29086 PR middle-end/39308
29087 * graphite.c (graphite_loop_normal_form): Do not call
29088 number_of_iterations_exit from a gcc_assert.
29090 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29092 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29093 jumps if COND is NULL.
29094 (find_cond_jump): New function.
29095 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29096 * config/s390/s390.md: Remove z10_cobra attribute value.
29098 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29100 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29101 force_const_mem returns NULL_RTX.
29103 2009-02-26 Jan Hubicka <jh@suse.cz>
29106 * cgraph.h (varpool_output_debug_info): Remove.
29107 * cgraphunit.c (varpool_output_debug_info): Remove.
29108 * dwarf2out.c (deferred_locations_struct): New struct
29109 (deferred_locations): New type.
29110 (deferred_locations_list): New static var.
29111 (deffer_location): New function.
29112 (gen_variable_die): Use it.
29113 (decls_for_scope): Output info on local static vars.
29114 (dwarf2out_finish): Process deferred locations.
29115 * varpool.c (varpool_output_debug_info): Remove.
29117 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29119 PR rtl-optimization/39241
29120 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29121 to subreg_offset_representable_p.
29123 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29125 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29126 execute function prototype. Get f and nregs from max_reg_num
29127 and get_insns. Remove the first backward pass as it's dead,
29128 guard the forward pass by flag_expensive_optimizations.
29129 (rest_of_handle_regmove): Delete.
29130 (pass_regmove): Replace it with regmove_optimize.
29132 2009-02-25 Martin Jambor <mjambor@suse.cz>
29134 PR tree-optimization/39259
29135 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29136 calls_alloca function flags.
29137 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29138 calls are detected.
29140 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29142 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29143 flags_set_1_rtx, flags_set_1_set): Delete.
29144 (regmove_optimize): Do not call mark_flags_life_zones.
29146 2009-02-24 Julian Brown <julian@codesourcery.com>
29149 * config/arm/arm.c (require_pic_register): Only set
29150 cfun->machine->pic_reg once per function.
29152 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29154 * doc/invoke.texi (Link Options): Document an easier way to pass
29155 options that take arguments to the GNU linker using -Xlinker and -Wl.
29157 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29160 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29162 2009-02-24 Richard Guenther <rguenther@suse.de>
29165 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29167 2009-02-24 Richard Guenther <rguenther@suse.de>
29168 Zdenek Dvorak <ook@ucw.cz>
29170 PR tree-optimization/39233
29171 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29172 from converting them to a generic type.
29174 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29176 PR tree-optimization/39260
29177 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29178 contains a condition with a real type.
29179 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29181 2009-02-23 Jason Merrill <jason@redhat.com>
29184 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29185 narrowing_initializer_constant_valid_p.
29186 (narrowing_initializer_constant_valid_p): Don't return
29187 null_pointer_node for adding a pointer to itself.
29189 2009-02-23 Jan Hubicka <jh@suse.cz>
29192 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29195 2009-02-23 Jan Hubicka <jh@suse.cz>
29197 PR tree-optimization/37709
29198 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29199 * tree.h (block_ultimate_origin): Declare.
29200 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29201 * tree-ssa-live.c (remove_unused_scope_block_p):
29202 Eliminate blocks containig no instructions nor live variables nor
29204 (dump_scope_block): New function.
29205 (remove_unused_locals): Enable removal of dead blocks by default;
29206 enable dumping at TDF_DETAILS.
29208 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29210 * config/i386/i386.c (classify_argument): Don't allow COImode
29212 (function_arg_advance_32): Don't allow OImode.
29213 (function_arg_32): Likewise.
29214 (function_value_32): Likewise.
29215 (return_in_memory_32): Likewise.
29216 (function_arg_64): Remove OImode comment.
29218 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29221 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29222 ix86_expand_vector_set for V4DImode in 64bit mode only.
29223 (ix86_expand_vector_init_one_var): Likewise.
29225 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29227 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29229 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29232 * loop-iv.c: Revert last change.
29233 * emit-rtl.c: Likewise.
29235 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29238 * config/i386/i386.c (type_natural_mode): Remove an extra
29239 space in the warning message.
29240 (function_value_32): Handle 32-byte vector modes.
29241 (return_in_memory_32): Likewise.
29243 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29245 * loop-iv.c (truncate_value): New function.
29246 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29248 (lowpart_subreg): Move to...
29249 * emit-rtl.c: ...here.
29251 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29253 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29254 accidental and undocumented change at revision 140860.
29256 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29258 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29259 take gimple_seq * arguments.
29260 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29261 types_compatible_p langhook.
29263 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29264 Joseph Myers <joseph@codesourcery.com>
29266 * config/arm/arm.c (arm_builtin_va_list): New function.
29267 (arm_expand_builtin_va_start): Likewise.
29268 (arm_gimplify_va_arg_expr): Likewise.
29269 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29270 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29271 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29272 (va_list_type): New variable.
29273 (arm_mangle_type): Mangle va_list_type appropriately.
29275 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29277 PR middle-end/39157
29278 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29279 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29280 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29281 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29282 parameter to 1000 for -O1 by default.
29283 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29285 * loop-invariant.c: Include params.h.
29286 (move_loop_invariants): Don't call move_single_loop_invariants on
29289 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29291 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29292 offset when calculating bounds for indexing stack_usage_map. Fixes
29293 a buffer overflow with certain target setups.
29295 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29298 * calls.c (expand_call): Clear try_tail_call if caller and callee
29299 disagree in promotion of function return value.
29301 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29304 * c-common.c (c_determine_visibility): If visibility changed and
29305 DECL_RTL has been already set, call make_decl_rtl to update symbol
29308 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29311 * varasm.c (assemble_variable): Don't check DECL_NAME when
29312 globalizing a variable.
29314 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29317 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29318 expression before any __builtin_trap call.
29319 * c-typeck.c (build_function_call): Convert and check function
29320 arguments before generating a call to a trap. Evaluate the
29321 function arguments before the trap.
29323 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29326 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29327 (UNSPEC_FXAM_MEM): New unspec.
29328 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29329 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29330 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29332 2009-02-19 Richard Guenther <rguenther@suse.de>
29334 PR tree-optimization/39207
29335 PR tree-optimization/39074
29336 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29337 storedanything_tree): New.
29338 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29339 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29340 (build_succ_graph): Add edges from STOREDANYTHING to all
29342 (init_base_vars): Initialize STOREDANYTHING.
29343 (compute_points_to_sets): Free substitution info after
29344 building the succ graph.
29345 (ipa_pta_execute): Likewise.
29347 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29349 (do_ds_constraint): Do not add to special var or non-pointer
29351 (type_could_have_pointers): Split out from ...
29352 (could_have_pointers): ... here. For arrays use the element type.
29353 (create_variable_info_for): Initialize may_have_pointers.
29354 (new_var_info): Likewise.
29355 (handle_lhs_call): Make the HEAP variable unknown-sized.
29356 (intra_create_variable_infos): Use a type with pointers for
29357 PARM_NOALIAS, make it unknown-sized.
29359 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29362 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29364 2009-02-18 Jason Merrill <jason@redhat.com>
29367 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29368 value if DECL_EXTERNAL.
29369 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29370 * target.h (gcc_target::binds_local_p): Clarify "module".
29371 * tree.h (TREE_PUBLIC): Clarify "module".
29373 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29376 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29377 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29379 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29382 * c.opt (Wabi): Support C and ObjC.
29385 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29387 * config/i386/i386.c (classify_argument): Warn once about the ABI
29388 change when passing union with long double.
29390 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29392 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29395 * c-parser.c (c_parser_compound_statement): Always enter and leave
29398 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29401 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29403 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29405 PR tree-optimization/36922
29406 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29407 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29410 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29412 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29415 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29417 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29419 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29421 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29424 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29425 Richard Sandiford <rdsandiford@googlemail.com>
29427 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29428 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29429 (loongson_biadd): ...this.
29431 2009-02-17 Richard Guenther <rguenther@suse.de>
29433 PR tree-optimization/39202
29434 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
29435 a var make sure to follow existing collapses.
29437 2009-02-17 Richard Guenther <rguenther@suse.de>
29439 PR middle-end/39214
29440 * langhooks.c (lhd_print_error_function): Check for NULL block.
29442 2009-02-17 Richard Guenther <rguenther@suse.de>
29444 PR tree-optimization/39204
29445 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
29448 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
29450 * config/soft-fp/double.h: Update from glibc CVS.
29452 2009-02-17 Richard Guenther <rguenther@suse.de>
29454 PR tree-optimization/39207
29455 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
29456 strict-aliasing warnings for pointers pointing to NULL.
29458 2009-02-16 Joseph Myers <joseph@codesourcery.com>
29461 * c-parser.c (c_parser_braced_init): Call pop_init_level when
29462 skipping until next close brace.
29464 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
29467 * config/i386/i386.c (ix86_expand_push): Set memory alignment
29468 to function argument boundary.
29470 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29472 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
29473 in the lea_add. Reload eventually constraints it properly.
29474 * config/picochip/constraints.md: Remove the target constraint
29475 "b", since it is not needed anymore.
29477 2009-02-16 Jakub Jelinek <jakub@redhat.com>
29479 * gthr-dce.h: Uglify function parameter and local variable names.
29480 * gthr-gnat.h: Likewise.
29481 * gthr-mipssde.h: Likewise.
29482 * gthr-nks.h: Likewise.
29483 * gthr-posix95.h: Likewise.
29484 * gthr-posix.h: Likewise.
29485 * gthr-rtems.h: Likewise.
29486 * gthr-single.h: Likewise.
29487 * gthr-solaris.h: Likewise.
29488 * gthr-tpf.h: Likewise.
29489 * gthr-vxworks.h: Likewise.
29490 * gthr-win32.h: Likewise.
29492 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
29495 * config/i386/i386.md: Restrict the new peephole2 to move
29496 between MMX/SSE registers.
29498 2009-02-15 Richard Guenther <rguenther@suse.de>
29501 2009-02-13 Richard Guenther <rguenther@suse.de>
29503 * configure.ac: Enable LFS.
29504 * configure: Re-generate.
29505 * config.in: Likewise.
29507 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29509 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
29510 spu_srqwbyte, spu_srqwbytebc): Define.
29511 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
29512 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
29513 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
29514 "shrqby_<mode>"): New insn-and-split patterns.
29515 * config/spu/spu.c (expand_builtin_args): Determine and return
29516 number of operands using spu_builtin_description data.
29517 (spu_expand_builtin_1): Use it.
29519 2009-02-13 Steve Ellcey <sje@cup.hp.com>
29522 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
29525 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29528 * config/i386/i386.c (override_options): Correct warning
29529 messages for -malign-loops, -malign-jumps and -malign-functions.
29531 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29534 * config/i386/i386.md: Restrict the new peephole2 to move
29535 between the general purpose registers.
29537 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29540 * config/i386/i386.c (type_natural_mode): Add a new argument.
29541 Return the original mode and warn ABI change if vector size is 32byte.
29542 (function_arg_advance): Updated.
29543 (function_arg): Likewise.
29544 (ix86_function_value): Likewise.
29545 (ix86_return_in_memory): Likewise.
29546 (ix86_sol10_return_in_memory): Likewise.
29547 (ix86_gimplify_va_arg): Likewise.
29548 (function_arg_32): Don't warn ABX ABI change here.
29549 (function_arg_64): Likewise.
29551 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
29553 * loop-iv.c (implies_p): In the final case, test that operands 0
29554 of the two comparisons match.
29556 * config/bfin/bfin.c (find_prev_insn_start): New function.
29557 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
29558 (find_next_insn_start): Move.
29560 2009-02-13 Richard Guenther <rguenther@suse.de>
29562 * configure.ac: Enable LFS.
29563 * configure: Re-generate.
29564 * config.in: Likewise.
29566 2009-02-13 Joseph Myers <joseph@codesourcery.com>
29569 * c-parser.c (c_parser_parms_list_declarator): Discard pending
29570 sizes on syntax error after some arguments have been parsed.
29572 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29574 * doc/invoke.texi (-fira): Remove.
29576 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29578 * caller-save.c: Replace regclass.c with reginfo.c in comments.
29579 * recog.c: Likewise.
29582 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
29584 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
29585 (umul_ppmm): Likewise.
29586 (count_leading_zeros): Likewise.
29587 (count_trailing_zeros): Likewise.
29588 (UMUL_TIME): Likewise.
29590 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29592 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
29593 soft-fp/t-softfp to tmake_file.
29595 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
29596 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
29597 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
29598 IA64_BUILTIN_INFQ]: New.
29599 (ia64_init_builtins): Initialize __builtin_infq,
29600 __builtin_fabsq and __builtin_copysignq if not HPUX.
29601 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
29602 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
29604 * config/ia64/lib1funcs.asm (__divtf3): Define only if
29606 (__fixtfti): Likewise.
29607 (__fixunstfti): Likewise.
29608 (__floattitf): Likewise.
29610 * config/ia64/libgcc-glibc.ver: New.
29611 * config/ia64/t-fprules-softfp: Likewise.
29612 * config/ia64/sfp-machine.h: Likewise.
29614 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
29615 (LIBGCC2_TF_CEXT): Likewise.
29616 (TF_SIZE): Likewise.
29617 (TARGET_INIT_LIBFUNCS): Likewise.
29619 * config/ia64/t-glibc (SHLINB_MAPFILES):
29620 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
29622 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29624 * config/i386/i386.c (construct_container): Rewrite processing
29625 BLKmode with X86_64_SSE_CLASS.
29627 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
29630 * config/i386/i386.md: Replace simplify_replace_rtx with
29631 replace_rtx in the new peephole2.
29633 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
29635 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
29636 loop unrolling do not happen at -O2.
29638 2009-02-12 Michael Matz <matz@suse.de>
29640 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
29642 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29644 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
29647 2009-02-12 Ben Elliston <bje@au.ibm.com>
29649 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
29650 patterns when updating the back chain. Missed in the 2009-02-10
29653 2009-02-11 Janis Johnson <janis187@us.ibm.com>
29655 * doc/extend.texi (Decimal Floating Types): Update identifier of
29656 draft TR and list of missing support.
29658 2009-02-11 Jakub Jelinek <jakub@redhat.com>
29660 PR middle-end/39154
29661 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
29662 bit to variable length decl's flags, add it also to its
29663 pointer replacement variable.
29665 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
29666 Jakub Jelinek <jakub@redhat.com>
29669 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
29670 (memory_blockage): New expander.
29671 (*memory_blockage): New insn pattern.
29672 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
29673 instead of general blockage at the end of function prologue when
29674 frame pointer is used to access red zone area. Do not emit blockage
29675 when profiling, it is emitted in generic code.
29676 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
29677 function epilogue when frame pointer is used to access red zone area.
29679 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
29682 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
29683 by arithmetic with memory operands.
29684 * config/i386/predicates.md (commutative_operator): New.
29686 2009-02-10 Janis Johnson <janis187@us.ibm.com>
29688 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
29691 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
29693 * alias.h (record_alias_subset): Declare.
29694 * alias.c (record_alias_subset): Make global.
29696 2009-02-10 Nick Clifton <nickc@redhat.com>
29698 * tree-parloops.c: Change license to GPLv3.
29699 * ipa-struct-reorg.c: Change license to GPLv3.
29700 * ipa-struct-reorg.h: Change license to GPLv3.
29702 2009-02-10 Steve Ellcey <sje@cup.hp.com>
29705 * c-decl.c (start_struct): Return NULL on error.
29707 2009-02-10 Jakub Jelinek <jakub@redhat.com>
29709 PR middle-end/39124
29710 * cfgloopmanip.c (remove_path): Call remove_bbs after
29711 cancel_loop_tree, not before it.
29714 * function.h (struct function): Add has_local_explicit_reg_vars bit.
29715 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
29716 VAR_DECLs were seen.
29717 * tree-ssa-live.c (remove_unused_locals): Recompute
29718 cfun->has_local_explicit_reg_vars.
29719 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
29720 copies or clearings if cfun->has_local_explicit_reg_vars.
29722 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
29725 * config/i386/i386.c (expand_prologue): Emit blockage at the end
29726 of function prologue when frame pointer is used to access
29729 2009-02-10 Richard Guenther <rguenther@suse.de>
29731 PR middle-end/39127
29732 * gimplify.c (gimple_regimplify_operands): Always look if
29733 we need to create a temporary.
29735 2009-02-10 Richard Guenther <rguenther@suse.de>
29737 PR tree-optimization/39132
29738 * tree-loop-distribution.c (todo): New global var.
29739 (generate_memset_zero): Trigger TODO_rebuild_alias.
29740 (tree_loop_distribution): Return todo.
29742 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
29745 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
29746 (x86_64_reg_class_name): Removed.
29747 (classify_argument): Return 0 if bytes > 32. Return 0 if the
29748 first one isn't X86_64_SSE_CLASS or any other ones aren't
29749 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
29750 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
29751 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
29752 and 3 X86_64_SSEUP_CLASS.
29753 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
29754 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
29756 2009-02-10 Ben Elliston <bje@au.ibm.com>
29758 * config/rs6000/rs6000.md (allocate_stack): Always use an update
29759 form instruction to update the stack back chain word, even if the
29760 user has disabled the generation of update instructions.
29761 (movdi_<mode>_update_stack): New.
29762 (movsi_update_stack): Likewise.
29763 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
29764 always use an update form instruction to update the stack back
29767 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
29769 PR middle-end/38953
29770 * graphite.c (if_region_set_false_region): After moving a region in
29771 the false branch of a condition, remove the empty dummy basic block.
29772 (gloog): Remove wrong fix for PR38953.
29774 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29776 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
29777 generation due to implicit sign extension.
29779 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
29781 PR middle-end/38981
29782 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29783 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29785 2009-02-09 Richard Guenther <rguenther@suse.de>
29787 PR middle-end/35202
29788 * convert.c (convert_to_real): Disable (float)fn((double)x)
29789 to fnf(x) conversion if errno differences may occur and
29790 -fmath-errno is set.
29792 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29794 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29795 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29796 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29798 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29801 * c-common.c (handle_alias_attribute): Disallow attribute for
29802 anything not a FUNCTION_DECL or VAR_DECL.
29804 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29807 * real.c (do_compare): Special-case compare of zero against
29808 decimal float value.
29810 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29813 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29814 as indicating flexible array members unless the field itself is
29815 being declarared as the incomplete array.
29817 2009-02-06 Jan Hubicka <jh@suse.cz>
29819 PR tree-optimization/38844
29820 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29821 is already inlined.
29823 2009-02-06 Richard Guenther <rguenther@suse.de>
29825 PR middle-end/38977
29826 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29827 fork because we may expand it as __gcov_fork.
29829 2009-02-06 Nick Clifton <nickc@redhat.com>
29831 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29833 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29835 PR tree-optimization/35659
29836 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29837 vn_phi_eq): Shortcut if hashcode does not match.
29838 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29840 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29841 and avoid iterative_hash_expr.
29842 (FOR_EACH_VALUE_ID_IN_SET): New.
29843 (value_id_compare): Remove.
29844 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29845 sort expressions by value id.
29847 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29850 * config/sh/predicates.md (general_movsrc_operand): Don't check
29851 the subreg of system registers here.
29853 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29856 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29857 on the copied decl.
29859 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29861 PR rtl-optimization/39110
29862 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29863 addresses, not aligned ones.
29865 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29866 Richard Guenther <rguenther@suse.de>
29868 PR tree-optimization/39100
29869 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29870 comment says and add edges.
29872 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29875 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29876 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29878 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29880 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29881 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29882 register_bb_in_sese, new_sese, free_sese): Moved.
29883 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29884 outermost_loop_in_scop, build_scop_iteration_domain,
29885 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29886 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29887 Use loop_in_sese_p instead of loop_in_scop_p.
29888 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29889 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29890 (scopdet_basic_block_info): Fix bug in scop detection.
29891 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29892 eq_loop_to_cloog_loop): Remove.
29893 (nb_loops_around_loop_in_scop, nb_loop
29894 ref_nb_loops): Moved here...
29895 * graphite.h (ref_nb_loops): ... from here.
29896 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29897 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29898 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29900 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29901 Hans-Peter Nilsson <hp@axis.com>
29903 PR rtl-optimization/37889
29904 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29905 Move offset handling from PLUS to before the switch. Use new
29906 arguments when considering SYMBOL_REFs too.
29907 (rtx_addr_can_trap_p): Pass dummy offset and size.
29908 (enum may_trap_p_flags): Remove.
29909 (may_trap_p_1): Pass size from MEM_SIZE.
29911 PR rtl-optimization/38921
29912 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29913 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29914 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29915 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29917 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29919 AVX Programming Reference (January, 2009)
29920 * config/i386/sse.md (*vpclmulqdq): New.
29922 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29924 PR tree-optimization/38977
29925 PR gcov-profile/38292
29926 * calls.c (special_function_p): Disregard __builtin_ prefix.
29928 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29930 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29931 non-indexable addresses even before reload.
29933 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29936 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29937 as having variable size. Do not give an error for unnamed
29938 parameters with [*] declarators. Give a warning for type names
29939 with [*] declarators and mark them as variable size.
29940 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29941 for sizeof applied to [*] type names.
29943 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29946 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29948 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29950 * gcc.c (process_command): Update copyright notice dates.
29951 * gcov.c (print_version): Likewise.
29952 * gcov-dump.c (print_version): Likewise.
29953 * mips-tfile.c (main): Likewise.
29954 * mips-tdump.c (main): Likewise.
29956 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29959 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29960 for composite type involving a zero-length array type.
29962 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29965 * function.c (match_asm_constraints_1): Skip over
29966 initial optional % in the constraint.
29968 PR inline-asm/39059
29969 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29970 supported, don't accept FIXED_CSTs.
29971 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29972 and _Sat is used without _Fract/_Accum. Set specs->type to
29973 integer_type_node for cts_fract/cts_accum if fixed point is not
29976 2009-02-02 Catherine Moore <clm@codesourcery.com>
29978 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29980 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29982 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29983 (ABI_HAS_64BIT_SYMBOLS): Use it.
29984 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29986 2009-02-02 Paul Brook <paul@codesourcery.com>
29988 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29990 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29992 PR inline-asm/39058
29993 * recog.h (asm_operand_ok): Add constraints argument.
29994 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29995 recurse on matching constraint.
29996 (check_asm_operands): Pass constraints as 3rd argument to
29997 asm_operand_ok. Don't look up matching constraint here.
29998 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
30001 2009-02-02 Ben Elliston <bje@au.ibm.com>
30003 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
30004 TARGET_NARROW_VOLATILE_BITFIELD macro names.
30006 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30008 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
30009 information. Remove some obsolete information. Reorganize.
30011 * config/pa/fptr.c: Revert license to GPL 2.
30012 * config/pa/milli64.S: Likewise.
30014 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30017 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
30018 LIBRARY name in, instead of hard-coding it.
30019 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
30020 extra target make frag to tmake_files according to EH model.
30021 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30022 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
30023 frags that define makefile variable EH_MODEL appropriately.
30024 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
30025 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
30026 to "-sjlj" according to type of EH configured.
30027 (LIBGCC_SONAME): Concatenate it to shared library base name.
30028 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30029 to "_sjlj" according to type of EH configured.
30030 (LIBGCC_SONAME): Concatenate it to shared library base name.
30031 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30032 (SHLIB_LINK): Add missing semicolon to if-else construct.
30033 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30034 string value of "pe_dll" command-line option.
30035 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30036 (SHLIB_SONAME): Use it when overriding t-cygming default.
30037 (SHLIB_IMPLIB): Override t-cygming default.
30038 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30039 string value of "pe_dll" command-line option.
30041 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30044 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30045 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30047 2009-01-31 Richard Guenther <rguenther@suse.de>
30049 PR tree-optimization/38937
30050 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30051 computing the transitive closure.
30053 2009-01-30 Richard Guenther <rguenther@suse.de>
30055 PR tree-optimization/39041
30056 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30057 Propagate variable indices only if the types match for this stmt.
30059 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30062 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30063 inline but never defined.
30065 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30067 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30068 (*insv_h_di_reg_extimm): New insn.
30069 (*insv_l<mode>_reg_extimm): New insn.
30071 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30073 * config/picochip/picochip.c (flag_conserve_stack): set
30074 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30075 fconserve-stack. Reduce call-overhead used by inliner.
30077 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30080 * common.opt (flag_conserve_stack): Initialised to zero.
30082 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30085 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30086 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30089 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30091 * ira-color.c (allocno_reload_assign): Update comments.
30092 * regmove.c (regmove_optimize): Likewise.
30096 2009-01-29 Robert Millan <rmh@aybabtu.com>
30098 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30099 * config/i386/kopensolaris-gnu.h: New file. Undefine
30100 `MD_UNWIND_SUPPORT'.
30101 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30103 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30105 PR tree-optimization/39007
30106 * tree-loop-distribution.c (generate_builtin): Use
30107 recompute_dominator to compute the immediate dominator of the
30108 basic block just after the loop.
30110 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30112 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30113 (ASM_OUTPUT_DWARF_PCREL): Define.
30115 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30117 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30118 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30119 global. Modify entries about regmove and IRA.
30121 * ra-conflict.c: Remove the file.
30123 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30125 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30126 (pass_regclass_init): Rename to pass_reginfo_init.
30128 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30130 * toplev.h (flag_ira): Remove.
30132 * caller-save.c (setup_save_areas): Remove flag_ira.
30134 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30136 * global.c: Remove the file.
30138 * opts.c (decode_options): Remove flag_ira.
30140 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30142 * regmove.c: Modify file description.
30143 (find_use_as_address, try_auto_increment): Define them only if
30144 AUTO_INC_DEC is defined.
30145 (replacement_quality, replace_in_call_usage, fixup_match_1,
30146 stable_and_no_regs_but_for_p): Remove.
30147 (reg_set_in_bb): Make it static.
30148 (regmove_optimize): Remove flag_ira and code which worked for
30151 * local-alloc.c: Remove the file.
30153 * common.opt (fira): Remove.
30155 * ira.c: Include except.h.
30156 (eliminable_regset): Move from global.c.
30157 (mark_elimination): Ditto. Remove flag_ira.
30158 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30159 equiv_mem_modified, validate_equiv_mem_from_store,
30160 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30161 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30162 no_equiv, recorded_label_ref): Move from local-alloc.c.
30163 (update_equiv_regs): Ditto. Make it static.
30164 (print_insn_chain, print_insn_chains): Move it from global.c.
30165 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30166 (build_insn_chain): Ditto. Make it static.
30167 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30168 Rename to init_live_subregs.
30169 (gate_ira): Remove flag_ira.
30171 * regclass.c: Rename reginfo.c. Change file description.
30172 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30173 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30174 (init_reg_sets_1): Remove code for evaluation of
30175 reg_class_superclasses and losing_caller_save_reg_set.
30176 (init_regs): Remove init_reg_autoinc.
30177 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30178 ok_for_base_p_nonstrict): Remove.
30179 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30180 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30181 corresponding entries.
30182 (dump_regclass, record_operand_costs, scan_one_insn,
30183 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30184 record_address_regs, auto_inc_dec_reg_p): Remove.
30185 (gt-regclass.h): Rename to gt-reginfo.h.
30187 * rtl.h (dump_global_regs, retry_global_alloc,
30188 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30190 * Makefile.in (RA_H): Remove.
30191 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30192 Rename regclass.o to reginfo.o.
30193 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30195 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30196 (GTFILES): Rename regclass.c to reginfo.c.
30198 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30199 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30201 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30202 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30204 (finish_spills): Ditto. Remove code for !flag_ira.
30206 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30208 PR middle-end/35854
30209 * doc/invoke.texi (rtl debug options): Complete rewrite.
30210 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30212 * mode-switching.c (pass_mode_switching): Rename pass from
30213 "mode-sw" to "mode_sw".
30214 * except.c (pass_convert_to_eh_ranges): Rename pass from
30215 "eh-ranges" to "eh_ranges".
30216 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30220 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30221 Alexander Monakov <amonakov@ispras.ru>
30223 PR middle-end/38857
30224 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30226 (move_exprs_to_boundary): Change return type and pass through
30227 should_move from move_op. Relax assert. Update usage ...
30228 (schedule_expr_on_boundary): ... here. Use should_move instead of
30230 (move_op_orig_expr_found): Indicate that insn was disconnected from
30232 (code_motion_process_successors): Do not call after_merge_succs
30233 callback if original expression was not found when traversing any of
30235 (code_motion_path_driver): Change return type. Update prototype.
30236 (move_op): Update comment. Add a new parameter (should_move). Update
30237 prototype. Set *should_move based on indication provided by
30238 move_op_orig_expr_found.
30240 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30242 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30243 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30244 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30245 * config/rs6000/rs6000.c (rs6000_override_options): Default
30246 avoid-indexed-addresses on for Power6, off for everything else.
30247 (avoiding_indexed_address_p): New function.
30248 (rs6000_legitimize_address): Use it.
30249 (rs6000_legitimate_address): Likewise.
30250 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30252 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30254 PR tree-optimization/38997
30255 * tree-loop-distribution.c (generate_memset_zero): Use
30256 POINTER_PLUS_EXPR for a pointer addition.
30258 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30260 * config/s390/s390.md (bswap<mode>2): New pattern added.
30262 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30264 * config/s390/s390.md (*tls_load_31): Added type attribute.
30266 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30268 * config/s390/s390.md: Fix a few comments.
30270 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30272 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30273 (*tm<mode>_full): Fixed z10prop attribute.
30274 (*tst<mode>_extimm): Fixed z10prop attribute.
30275 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30276 (*tstqiCCT_cconly): Fixed z10prop attribute.
30277 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30278 (*movsi_larl): Fixed z10prop attribute.
30279 (*movsi_zarch): Fixed z10prop attribute.
30280 (*movsi_eas): Fixed z10prop attribute.
30281 (*movhi): Fixed z10prop attribute.
30282 (*movqi): Fixed z10prop attribute.
30283 (*movstrictqi): Fixed z10prop attribute.
30284 (*mov<mode>): Fixed z10prop attribute.
30285 (*movcc): Fixed z10prop attribute.
30286 (*sethighpartdi_64): Fixed z10prop attribute.
30287 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30288 (*negdi2_sign_cc): Fixed z10prop attribute.
30289 (*negdi2_sign): Fixed z10prop attribute.
30290 (*absdi2_sign_cc): Fixed z10prop attribute.
30291 (*absdi2_sign): Fixed z10prop attribute.
30292 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30293 (*negabsdi2_sign): Fixed z10prop attribute.
30294 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30295 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30296 (doloop_si64): Fixed z10prop attribute.
30297 (doloop_si31): Fixed z10prop attribute.
30298 (doloop_long): Fixed z10prop attribute.
30299 (indirect_jump): Fixed z10prop attribute.
30300 (nop): Fixed z10prop attribute.
30301 (main_base_64): Fixed z10prop attribute.
30302 (reload_base_64): Fixed z10prop attribute.
30304 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30306 PR rtl-optimization/38740
30307 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30309 * config/mips/mips.c (mips_reorg): Likewise.
30311 2009-01-28 Richard Guenther <rguenther@suse.de>
30313 PR tree-optimization/38926
30314 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30315 with the correct value id to a value.
30316 (do_regular_insertion): Use the value number of edoubleprime
30317 for the value number of the expr.
30320 2008-08-21 Richard Guenther <rguenther@suse.de>
30322 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30323 a PHI ask VN if it is already available.
30324 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30325 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30327 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30329 PR middle-end/38934
30330 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30331 set to varying whenever max has TREE_OVERFLOW set, similarly
30332 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30334 2009-01-28 Richard Guenther <rguenther@suse.de>
30336 PR middle-end/38908
30337 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30338 uninitialized aggregate uses in call arguments.
30340 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30342 PR tree-optimization/38984
30343 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30344 the nothing_id variable if -fno-delete-null-pointer-checks.
30346 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30349 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30350 (set_got_offset_rex64): Ditto.
30352 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30355 * doc/extend.texi: Improve local variable with asm reg.
30357 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30359 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30360 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30361 was not supplied then set warn_packed_bitfield_compat to the
30362 default value of 1.
30363 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30366 2009-01-27 Richard Guenther <rguenther@suse.de>
30368 PR tree-optimization/38503
30369 * cfgexpand.c (expand_gimple_basic_block): Ignore
30370 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30371 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30372 variables that cannot have TBAA applied.
30373 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30376 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30378 PR middle-end/38969
30379 * calls.c (initialize_argument_information): Do not wrap complex
30380 arguments in SAVE_EXPR.
30382 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30384 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30385 (INSTALL_LIBGCC): Revert typo commit.
30387 2009-01-26 Richard Guenther <rguenther@suse.de>
30389 PR tree-optimization/38745
30390 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30391 from special handling.
30393 2009-01-26 Richard Guenther <rguenther@suse.de>
30395 PR tree-optimization/38745
30396 * tree-ssa.c (execute_update_addresses_taken): Do not include
30397 variables that cannot possibly be a register in not_reg_needs.
30398 Do not clear TREE_ADDRESSABLE on vars that may not become
30400 * tree-ssa.c (update_alias_info_1): Include those in the set
30401 of addressable vars.
30403 2009-01-26 Richard Guenther <rguenther@suse.de>
30405 PR middle-end/38851
30406 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30407 * tree-ssa-dse.c: Include langhooks.h
30408 (execute_simple_dse): Remove stores with zero size.
30410 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30413 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30416 2009-01-24 Julian Brown <julian@codesourcery.com>
30418 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30419 config/arm/linux-atomic.c.
30420 * config/arm/linux-atomic.c: New.
30422 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30424 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30425 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30426 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30428 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
30431 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
30434 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
30436 PR tree-optimization/38953
30437 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
30438 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
30439 (gloog): Split the exit of the scop when the scop exit is a loop exit.
30440 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
30443 2009-01-24 Paul Brook <paul@codesourcery.com>
30445 * config/arm/neon.md (neon_type): Move to arm.md.
30446 (neon_mov<VSTRUCT>): Add neon_type attribute.
30447 * config/arm/arm.md (neon_type): Move to here.
30448 (conds): Add "unconditioal" and use as default for NEON insns.
30450 2009-01-24 Ben Elliston <bje@au.ibm.com>
30452 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
30453 void *' warning from -Wc++-compat.
30454 * Makefile.in (dominance.o-warn): Remove.
30456 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
30458 PR tree-optimization/38932
30459 * fold-const.c (fold_unary_ignore_overflow): New.
30460 * tree.h (fold_unary_ignore_overflow): Declare.
30461 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
30462 * tree-ssa-sccvn.c (visit_reference_op_load,
30463 simplify_unary_expression): Likewise.
30465 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
30467 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
30468 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
30469 regardless of their type.
30470 * c-common.c (handle_packed_attribute): Don't ignore packed on
30472 * c.opt (Wpacked-bitfield-compat): New warning option.
30473 * stor-layout.c (place_field): Warn if offset of a field changed.
30474 * doc/extend.texi (packed): Mention the ABI change.
30475 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
30476 (Warning Options): Add it to the list.
30478 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
30480 * c-opts.c (c_common_post_options): Fix a typo in comments.
30482 2009-01-22 Steve Ellcey <sje@cup.hp.com>
30484 PR middle-end/38615
30485 * gimplify.c (gimplify_init_constructor): Fix promotion of const
30486 variables to static.
30487 * doc/invoke.texi (-fmerge-all-constants): Update description.
30489 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
30492 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
30493 (*movdi_1_rex64): Use type "mmx" for alternative 5.
30495 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
30497 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
30499 (LOCAL_ALIGNMENT): Similarly.
30501 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30502 Joseph Myers <joseph@codesourcery.com>
30504 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
30505 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
30506 * config/arm/arm-tune.md: Regenerate.
30507 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
30510 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30512 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
30513 version number to five.
30515 2009-01-22 Dodji Seketeli <dodji@redhat.com>
30518 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
30519 * c-common.c (set_underlying_type): Likewise.
30520 (is_typedef_decl ): Likewise
30522 (set_underlying_type): Likewise.
30523 (is_typedef_type): Likewise.
30525 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
30527 PR middle-end/38587
30528 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
30531 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30534 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
30535 (LIBGCC_SPEC): Don't define.
30536 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
30538 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
30540 PR rtl-optimization/38879
30541 * alias.c (base_alias_check): Unaligned access via AND address can
30542 alias all surrounding object types except those with sizes equal
30543 or wider than the size of unaligned access.
30545 2009-01-21 Dodji Seketeli <dodji@redhat.com>
30548 * c-decl.c (clone_underlying_type): Move this ...
30549 * c-common.c (set_underlying_type): ... here.
30550 Also, make sure the function properly sets TYPE_STUB_DECL() on
30551 the newly created typedef variant type.
30552 (is_typedef_decl ): New entry point.
30553 * tree.h: Added a new member member_types_needing_access_check to
30554 struct tree_decl_non_common.
30555 (set_underlying_type): New entry point.
30556 (is_typedef_type): Likewise.
30558 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
30560 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
30561 Check whether two instructions have memory references that
30562 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
30563 are helper functions for traversing.
30564 * alias.h (insn_alias_sets_confilict_p): New prototypes.
30565 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
30566 not to draw dependency edge for instructions with non-conflicting
30569 2009-01-20 Joseph Myers <joseph@codesourcery.com>
30572 * longlong.h: Update copyright years. Use soft-fp license notice.
30573 Sync __clz_tab declaration with glibc.
30575 2009-01-20 Steve Ellcey <sje@cup.hp.com>
30578 * doc/extend.texi (syscall_linkage): New.
30579 (version_id): Modify.
30581 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
30582 Richard Guenther <rguenther@suse.de>
30584 PR tree-optimization/38747
30585 PR tree-optimization/38748
30586 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
30587 conversion if the base address is an indirect reference and the
30588 aliasing sets could cause issues.
30590 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30592 * common.opt (fgraphite, fgraphite-identity): Add comment for
30593 explaining why these options are not documented.
30595 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30597 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
30598 gimple_call_lhs is NULL.
30600 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
30603 * emit-rtl.c (adjust_address_1): Make sure memref is never
30606 2009-01-20 Ben Elliston <bje@au.ibm.com>
30608 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30609 const qualifier from arg parameter. Remove unnecessary cast to char *.
30610 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30611 const qualifier from arg 2.
30613 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30615 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
30617 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
30620 * rtl.h (reinit_regs): New prototype.
30621 * regclass.c: Include ira.h.
30622 (reinit_regs): New.
30623 * Makefile.in (regclass.o): Add ira.h.
30624 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
30626 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
30629 * c-common.c (handle_aligned_attribute): Use
30630 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
30631 default alignment value.
30633 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
30635 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
30636 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
30638 * doc/extend.texi: Update __attribute__ ((aligned)). Document
30639 __BIGGEST_ALIGNMENT__.
30641 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
30643 2009-01-18 Richard Guenther <rguenther@suse.de>
30645 PR tree-optimization/38819
30646 * tree-flow.h (operation_could_trap_helper_p): Declare.
30647 * tree-eh.c (operation_could_trap_helper_p): Export.
30648 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
30649 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
30650 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
30651 are about to insert a possibly trapping instruction and fail
30654 2009-01-18 Andreas Schwab <schwab@suse.de>
30656 * doc/install.texi (Configuration): Remove obsolete paragraph
30657 about use of --with-gnu-ld with --with-gnu-as.
30659 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
30661 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
30662 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
30663 Follow spelling conventions.
30665 2009-01-18 Ben Elliston <bje@au.ibm.com>
30667 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
30668 C++ warning about implicit conversion from void * to struct
30670 (bitmap_obstack_free): Likewise for bitmap_element *.
30671 * Makefile.in (bitmap.o-warn): Remove.
30673 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
30675 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
30677 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
30678 Tobias Grosser <tobi.grosser@amd.com>
30680 * graphite.c (graphite_trans_scop_block): Do not block single
30683 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
30685 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
30686 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
30687 test with assertion.
30689 2009-01-16 Richard Guenther <rguenther@suse.de>
30691 PR tree-optimization/38835
30692 PR middle-end/36227
30693 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
30694 and INT + PTR -> (INT)(PTR p+ INT) folding.
30695 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
30697 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
30700 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
30701 the subreg from a lowpart subreg if it is also casting the value.
30703 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30704 Tobias Grosser <tobi.grosser@amd.com>
30706 * graphite.c (compare_prefix_loops): New.
30707 (build_scop_canonical_schedules): Rewritten.
30708 (graphite_transform_loops): Move build_scop_canonical_schedules
30709 after build_scop_iteration_domain.
30711 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30712 Tobias Grosser <tobi.grosser@amd.com>
30714 * graphite.c (add_conditions_to_domain): Add the loops to
30715 the dimension of the iteration domain. Do copy the domain
30716 only when it exists.
30717 (build_scop_conditions_1): Do not call add_conditions_to_domain.
30718 (add_conditions_to_constraints): New.
30719 (can_generate_code_stmt, can_generate_code): Removed.
30720 (gloog): Do not call can_generate_code.
30721 (graphite_transform_loops): Call add_conditions_to_constraints
30722 after building the iteration domain.
30724 2009-01-16 Jakub Jelinek <jakub@redhat.com>
30726 PR tree-optimization/38789
30727 * tree-ssa-threadedge.c
30728 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
30729 __builtin_constant_p.
30731 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
30733 * dce.c (delete_unmarked_insns): Reversed the order that insns are
30734 examined before deleting them.
30736 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
30738 * function.c (aggregate_value_p): Correctly extract the function
30739 type from CALL_EXPR_FN lookup.
30741 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30743 * config/picochip/picochip.c (picochip_override_options): Revert
30744 CFI asm flag disable commited previously.
30746 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
30747 Tobias Grosser <tobi.grosser@amd.com>
30748 Jan Sjodin <jan.sjodin@amd.com>
30750 * graphite.c (scan_tree_for_params): On substractions negate
30751 all the coefficients of the term.
30752 (clast_to_gcc_expression_red): New. Handle reduction expressions
30753 of more than two operands.
30754 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
30755 (get_vdef_before_scop): Handle also the case of default definitions.
30757 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30759 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
30760 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
30761 Also use them when walking CALL_INSN_FUNCTION_USAGE.
30763 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
30764 Joey Ye <joey.ye@intel.com>
30766 PR middle-end/37843
30767 * cfgexpand.c (expand_stack_alignment): Don't update stack
30768 boundary nor check incoming stack boundary here.
30769 (gimple_expand_cfg): Update stack boundary and check incoming
30770 stack boundary here.
30772 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
30774 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
30776 2009-01-14 Jakub Jelinek <jakub@redhat.com>
30778 PR rtl-optimization/38245
30779 * calls.c (expand_call): Add stack arguments to
30780 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30781 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
30782 in regs and partially in memory or BLKmode arguments.
30783 (emit_library_call_value_1): Add stack arguments to
30784 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30785 ACCUMULATE_OUTGOING_ARGS).
30786 * dce.c: Include tm_p.h.
30787 (find_call_stack_args): New function.
30788 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30790 (mark_insn): Call find_call_stack_args for CALL_Ps.
30791 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30792 forwards. Allocate and free arg_stores bitmap if needed, pass it
30793 down to deletable_insn_p, don't mark stores set in arg_stores
30794 bitmap, clear the bitmap at the beginning of each bb.
30795 * Makefile.in (dce.o): Depend on $(TM_P_H).
30797 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30800 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30801 to make sure the insn is a conditional test (bug 22599). Reformat a
30804 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30806 PR middle-end/38431
30807 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30808 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30809 (gloog): Do not call cleanup_tree_cfg.
30810 (graphite_transform_loops): Call cleanup_tree_cfg after all
30811 scops have been code generated.
30813 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30814 * doc/gty.texi (Invoking the garbage collector): Added new node
30815 and section documenting ggc_collect.
30817 2009-01-14 Richard Guenther <rguenther@suse.de>
30819 PR tree-optimization/38826
30820 PR middle-end/38477
30821 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30822 initialization notes only if we actually emitted a warning.
30823 (intra_create_variable_infos): Add constraints for a result decl
30824 that is passed by hidden reference.
30825 (build_pred_graph): Mark all related variables non-direct on
30828 2009-01-14 Nick Clifton <nickc@redhat.com>
30830 * ira-conflicts.c: Include addresses.h for the definition of
30832 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30833 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30835 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30838 * Makefile.in (ira-lives.o): Add except.h.
30840 * ira-lives.c: Include except.h.
30841 (process_bb_node_lives): Process can_throw_internal.
30843 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30845 PR rtl-optimization/38774
30846 * combine.c (simplify_set): When undoing cc_use change, don't do
30847 PUT_CODE on the newly created comparison, but instead put back the
30850 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30852 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30853 values. Remove duplicate arm8 entry.
30855 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30857 PR tree-optimization/38786
30858 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30859 the SSA_NAME case of expand_scalar_variables_expr.
30860 Set the type of an expression to the type of its assign statement.
30861 (expand_scalar_variables_expr): Also gather the scalar computation
30862 used to index the memory access. Do not pass loop_p.
30863 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30864 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30865 the gimple_stmt_iterator where it inserts new code.
30866 Do not pass loop_p.
30867 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30868 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30870 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30872 * graphite.h (debug_value): Removed.
30873 * graphite.c (debug_value): Removed.
30875 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30877 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30878 ldrd/strd with two 32-bit instructions.
30880 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30882 * config/arm/arm.c (struct processors): Pass for speed down into
30883 cost helper functions.
30884 (const_ok_for_op): Handle COMPARE and inequality nodes.
30885 (arm_rtx_costs_1): Rewrite.
30886 (arm_size_rtx_costs): Update prototype.
30887 (arm_rtx_costs): Pass speed down to helper functions.
30888 (arm_slowmul_rtx_costs): Rework cost calculations.
30889 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30890 (arm_9e_rtx_costs): Likewise.
30892 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30894 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30895 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30896 (alpha_legitimize_address): Do not split local symbols wider than
30897 UNITS_PER_WORD into HIGH/LO_SUM parts.
30899 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30902 * gcc.c (process_command): Replace call to execvp with calls
30903 to pex_one and exit.
30905 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30908 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30909 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30910 variant for devices with 3-byte PC.
30911 (__tablejump_elpm__): New.
30913 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30916 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30917 offsetof member-designator, handle it as `[0].'.
30919 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30921 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30922 function when not using named sections on targets with named sections
30923 if branch distance is less than 262132.
30925 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30927 * combine.c (combine_instructions): Recompute
30928 optimize_this_for_speed_p for each BB in the main combine loop.
30930 2009-01-12 Tomas Bily <tbily@suse.cz>
30933 * tree-loop-distribution.c (prop_phis): New function.
30934 (generate_builtin): Call prop_phis.
30936 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30938 PR tree-optimization/38807
30939 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30940 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30942 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30944 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30945 subreg of op0 to the original op0.
30947 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30949 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30951 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30954 * mips-tfile.c (parse_def): Fix parsing of def strings
30955 starting with digits.
30957 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30960 * config/arm/arm.c (arm_is_long_call_p): Don't call
30961 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30963 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30965 * regrename.c (regrename_optimize): Fix dumping.
30966 (find_oldest_value_reg): Preserve REG_POINTER.
30967 (copy_hardreg_forward_1): Likewise.
30969 2009-01-09 Diego Novillo <dnovillo@google.com>
30971 * gimple.h (struct gimple_statement_base) <uid>: Document
30972 the restrictions on its use.
30973 (gimple_uid): Tidy.
30974 (gimple_set_uid): Tidy.
30976 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30978 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30979 zero guard even if align_bytes != 0 and count is smaller than
30982 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30984 PR rtl-optimization/38495
30985 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30986 (add_range_and_copies_from_move_list): Print all added ranges.
30987 Add ranges to memory optimized destination.
30989 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30993 * config/i386/i386.c (override_options): Reject
30994 -mstringop-strategy=rep_8byte with -m32.
30995 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30996 to 1. Do count comparison against epilogue_size_needed at compile
30997 time even when count_exp was constant forced into register. For
30998 size_needed don't jump to epilogue, instead just avoid aligning
30999 and invoke the body algorithm. If need_zero_guard, add zero guard
31000 even if count is non-zero, but smaller than size_needed + number of
31001 bytes that could be stored for alignment.
31002 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
31003 to 1. If need_zero_guard, add zero guard even if count is non-zero,
31004 but smaller than size_needed + number of bytes that could be stored
31005 for alignment. Compare size_needed with epilogue_size_needed instead
31006 of desired_align - align, don't adjust size_needed, pass
31007 epilogue_size_needed to the epilogue expanders.
31010 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
31012 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31014 * pa.c (last_address): Change to unsigned.
31015 (update_total_code_bytes): Change argument to unsigned. Don't
31016 check if insn addresses are set.
31017 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
31018 addresses are not set.
31019 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
31021 2009-01-09 Nick Clifton <nickc@redhat.com>
31023 * config/sh/symbian.c: Replace uses of DECL_INLINE with
31024 DECL_DECLARED_INLINE_P.
31026 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31028 PR middle-end/38347
31029 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31030 GET_MODE (op0) in operand_subword_force calls.
31032 PR middle-end/38771
31033 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31034 fold_convert arg0 operands to TREE_TYPE (op0) first.
31036 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31038 * params.def (ira-max-conflict-table-size): Decrease default value
31041 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31043 PR tree-optimization/37031
31044 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31046 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31047 allocate it using gc instead of heap, use VEC_quick_push instead of
31049 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31050 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31051 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31052 allocated vector from heap allocated.
31053 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31054 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31055 vector only after perfect_loop_nest_depth call.
31057 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31058 Jan Sjodin <jan.sjodin@amd.com>
31060 PR tree-optimization/38559
31061 * graphite.c (debug_value, copy_constraint,
31062 swap_constraint_variables, scale_constraint_variable, ): New.
31063 (get_lower_bound, get_upper_bound): Removed.
31064 (graphite_trans_bb_strip_mine): Clean up this code that works
31065 only for constant number of iterations. Fully copy upper and
31066 lower bound constraints, not only the constant part of them.
31067 * graphite.h (debug_value): Declared.
31069 2009-01-08 Ira Rosen <irar@il.ibm.com>
31071 PR tree-optimization/37194
31072 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31073 Don't add the cost of cost model guard in prologue to scalar
31074 outside cost in case of known number of iterations.
31076 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31077 Alan Modra <amodra@bigpond.net.au>
31079 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31080 non-word-aligned REG+CONST addressing.
31082 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31085 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31086 free_after_compilation when outputting a thunk.
31087 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31088 Do not call free_after_compilation here.
31090 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31092 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31093 (ix86_valid_target_attribute_inner_p): Ditto.
31095 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31097 PR tree-optimization/38492
31098 PR tree-optimization/38498
31099 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31100 * tree-chrec.h (scev_is_linear_expression): Declared.
31101 * graphite.c (graphite_cannot_represent_loop_niter): New.
31102 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31103 (graphite_loop_normal_form): Use gcc_assert.
31104 (scan_tree_for_params): Use CASE_CONVERT.
31105 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31106 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31107 Use gcc_assert. Discard scops that contain unhandled cases.
31108 (build_scop_conditions): Return a boolean status for unhandled cases.
31109 (strip_mine_profitable_p): Print the loop number, not its depth.
31110 (is_interchange_valid): Pass the depth of the loop nest, don't
31111 recompute it wrongly.
31112 (graphite_trans_bb_block): Same.
31113 (graphite_trans_bb_block): Print tentative of loop blocking.
31114 (graphite_trans_scop_block): Do not print that the loop has been
31116 (graphite_transform_loops): Do not handle scops that contain condition
31119 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31121 AVX Programming Reference (December, 2008)
31122 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31123 (_mm256_stream_pd): Likewise.
31124 (_mm256_stream_ps): Likewise.
31126 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31127 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31128 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31129 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31130 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31131 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31132 (ix86_expand_special_args_builtin): Likewise.
31134 * config/i386/sse.md (AVXMODEDI): New.
31135 (avx_movnt<mode>): Likewise.
31136 (avx_movnt<mode>): Likewise.
31137 (<sse>_movnt<mode>): Remove AVX support.
31138 (sse2_movntv2di): Likewise.
31140 2009-01-07 Richard Guenther <rguenther@suse.de>
31142 PR middle-end/38751
31143 * fold-const.c (extract_muldiv): Remove obsolete comment.
31144 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31145 to PLUS_EXPR canonicalization for the canonicalization.
31147 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31149 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31150 hosted cross-compilers generating less efficient code.
31152 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31154 * function.h (rtl_data): Add a dbr_scheduled_p field.
31155 * reorg.c (dbr_schedule): Set it.
31156 (gate_handle_delay_slots): Check it.
31157 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31158 (mips_reorg): Check flag_delayed_branch instead of
31159 mips_base_delayed_branch.
31160 (mips_override_options): Don't set mips_base_delayed_branch
31161 or flag_delayed_branch.
31163 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31165 PR rtl-optimization/38426.
31166 * ira.c (ira): Set current_function_is_leaf earlier.
31168 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31170 PR rtl-optimization/38722
31171 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31172 too early, only set a flag and modify after last possible
31175 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31178 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31179 * real.c (decimal_single_format): Correct values of emin and emax.
31180 (decimal_double_format): Ditto.
31181 (decimal_quad_format): Ditto.
31182 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31183 computation of DECnn_MIN and DECnn_MAX for corrected values of
31184 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31185 __DECnn_MIN__, and adjust its computation for the corrected value
31188 2009-01-06 Jan Hubicka <jh@suse.cz>
31191 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31193 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31195 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31196 Add Robert Clark to the list of testers.
31198 2009-01-06 Jan Hubicka <jh@suse.cz>
31199 Kai Tietz <kai.tietz@onevision.com>
31201 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31202 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31204 2009-01-06 Jan Hubicka <jh@suse.cz>
31205 Kai Tietz <kai.tietz@onevision.com>
31207 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31209 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31210 (ix86_nsaved_regs): Count only general purpose regs.
31211 (ix86_nsaved_sseregs): New.
31212 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31213 to 16 for w64; compute padding and size of sse reg save area.
31214 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31215 general purpose regs.
31216 (ix86_emit_save_sse_regs_using_mov): New.
31217 (ix86_expand_prologue): Save SSE regs if needed.
31218 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31219 (ix86_emit_restore_sse_regs_using_mov): New.
31220 (ix86_expand_epilogue): Save SSE regs if needed.
31222 2009-01-06 Jan Hubicka <jh@suse.cz>
31223 Kai Tietz <kai.tietz@onevision.com>
31225 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31226 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31227 functions when accumulate outgoing args is off.
31229 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31232 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31233 before using pseudos_have_intersected_live_ranges_p.
31235 * ira-int.h (ira_assert): Always define.
31237 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31239 AVX Programming Reference (December, 2008)
31240 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31241 (_mm256_permute2_pd): Likewise.
31242 (_mm_permute2_ps): Likewise.
31243 (_mm256_permute2_ps): Likewise.
31244 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31245 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31247 * config/i386/i386.c (ix86_builtins): Remove
31248 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31249 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31250 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31251 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31252 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31253 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31254 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31255 __builtin_ia32_vpermil2ps256.
31256 (ix86_init_mmx_sse_builtins): Updated.
31257 (ix86_expand_args_builtin): Likewise.
31259 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31261 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31262 long absolute calls when generating PA 2.0 code.
31264 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31266 PR rtl-optimization/38583
31267 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31269 * params.def (ira-max-conflict-table-size): New.
31271 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31273 * ira.h (ira_conflicts_p): New external definition.
31275 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31276 table. Report this. Return result of building.
31277 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31278 building conflict table.
31280 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31281 (ira_color): Use ira_conflicts_p.
31283 * global.c: Include ira.h.
31284 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31287 * Makefile.in (global.o): Add ira.h.
31289 * ira-build.c (mark_all_loops_for_removal,
31290 propagate_some_info_from_allocno): New.
31291 (remove_unnecessary_allocnos): Call
31292 propagate_some_info_from_allocno.
31293 (remove_low_level_allocnos): New.
31294 (remove_unnecessary_regions): Add parameter. Call
31295 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31296 parameter to remove_unnecessary_regions.
31297 (ira_build): Remove all regions but root if the conflict table was
31298 not built. Update conflict hard regs for allocnos crossing calls.
31300 * ira.c (ira_conflicts_p): New global.
31301 (ira): Define and use ira_conflicts_p.
31303 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31304 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31305 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31307 2009-01-06 Ben Elliston <bje@au.ibm.com>
31309 * gengtype-lex.l (YY_NO_INPUT): Define.
31311 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31314 * c-common.c (handle_vector_size_attribute): Also reject
31315 BOOLEAN_TYPE types.
31317 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31319 PR tree-optimization/38492
31320 * graphite.c (rename_map_elt, debug_rename_elt,
31321 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31322 rename_map_elt_info, eq_rename_map_elts,
31323 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31324 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31325 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31326 (sese_build_livein_liveouts): New.
31327 (new_sese, free_sese): New.
31328 (new_scop): Call new_sese.
31329 (free_scop): Call free_sese.
31330 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31331 (register_old_new_names): Renamed register_old_and_new_names.
31332 (register_scop_liveout_renames, add_loop_exit_phis,
31333 insert_loop_close_phis, struct igp,
31334 default_liveout_before_guard, add_guard_exit_phis,
31335 insert_guard_phis, copy_renames): New.
31336 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31337 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31338 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31339 (scop_adjust_phis_for_liveouts): New.
31340 (gloog): Call scop_adjust_phis_for_liveouts.
31342 * graphite.h (struct sese): Documented. Added fields liveout,
31343 num_ver and livein.
31344 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31345 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31346 (struct scop): Added field liveout_renames.
31347 (SCOP_LIVEOUT_RENAMES): New.
31349 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31351 PR tree-optimization/38510
31352 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31353 (translate_clast): Call recompute_all_dominators before
31355 (gloog): Call recompute_all_dominators before graphite_verify.
31357 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31358 Jan Sjodin <jan.sjodin@amd.com>
31360 PR tree-optimization/38500
31361 * graphite.c (create_sese_edges): Call fix_loop_structure after
31364 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31366 * config.gcc: Add m32r*-*-rtems*.
31367 * config/m32r/rtems.h: New file.
31369 2009-01-05 Ben Elliston <bje@au.ibm.com>
31371 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31372 (.po.pox): Likewise.
31373 (po/gcc.pot): Likewise.
31375 2009-01-04 David S. Miller <davem@davemloft.net>
31377 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31378 (STARTING_FRAME_OFFSET): Always set to zero.
31380 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31382 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31383 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31384 fixed-point types, and vectors of the same.
31386 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31388 * config/mips/sync.md (*mb_barrier): Rename to...
31389 (*memory_barrier): ...this.
31391 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31393 * doc/extend.texi (Function Attributes): Move @cindex after @item
31394 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31395 and put in alphabetical order. Fix 'target' name and put in order.
31396 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31399 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31401 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31402 (memory_barrier): Expand as unspec instead of unspec_volatile.
31403 Remove mem:BLK from insn operands. Use Pmode scratch register.
31404 (*memory_barrier): Define as unspec instead of unspec_volatile.
31405 Use (match_dup 0) as input operand.
31407 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31408 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31409 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31410 scratch register. Remove operand 1.
31411 (*stbar): Define as unspec instead of unspec_volatile.
31412 Use (match_dup 0) as input operand, remove (const_int 8).
31413 (*membar): Define as unspec instead of unspec_volatile.
31414 Use (match_dup 0) as input operand, remove input operand 2.
31416 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31417 (memory_barrier): Expand as unspec instead of unspec_volatile.
31418 Remove mem:BLK from insn operands. Use Pmode scratch register.
31419 (*memory_barrier): Define as unspec instead of unspec_volatile.
31420 Use (match_dup 0) as input operand.
31422 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31423 Remove mem:BLK from insn operands. Use Pmode scratch register.
31424 Set volatile flag on operand 0.
31425 (*memory_barrier): New insn pattern.
31427 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31429 (*memory_barrier): Use (match_dup 0) as input operand.
31431 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
31432 Remove mem:BLK from insn operands. Use Pmode scratch register.
31433 Set volatile flag on operand 0.
31434 (*mb_internal): New insn pattern.
31436 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
31438 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31440 PR middle-end/38586
31441 * function.c (struct temp_slot): Move to the section of the file
31442 that deals with temp slots. Remove field 'address'.
31443 (temp_slot_address_table): New hash table of address -> temp slot.
31444 (struct temp_slot_address_entry): New struct, items for the table.
31445 (temp_slot_address_compute_hash, temp_slot_address_hash,
31446 temp_slot_address_eq, insert_temp_slot_address): Support functions
31448 (find_temp_slot_from_address): Rewrite to use the new hash table.
31449 (remove_unused_temp_slot_addresses): Remove addresses of temp
31450 slots that have been made available.
31451 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
31452 worker function for remove_unused_temp_slot_addresses.
31453 (assign_stack_temp_for_type): Don't clear the temp slot address list.
31454 Add the temp slot address to the address -> temp slot map.
31455 (update_temp_slot_address): Update via insert_temp_slot_address.
31456 (free_temp_slots): Call remove_unused_temp_slot_addresses.
31457 (pop_temp_slots): Likewise.
31458 (init_temp_slots): Allocate the address -> temp slot map, or empty
31459 the map if it is already allocated.
31460 (prepare_function_start): Initialize temp slot processing.
31462 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31464 PR middle-end/38584
31465 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
31466 Calculate the size of all stack vars assuming no packing of stack
31467 vars will happen, replacing a quadratic algorithm with a linear one.
31469 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31472 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
31475 2009-01-03 Diego Novillo <dnovillo@google.com>
31477 * doc/contrib.texi: Update contributions.
31479 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31482 * builtins.c (fold_builtin_memory_op): Give up if either operand
31483 is volatile. Set srctype or desttype to non-qualified version
31487 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
31488 and FUNCTION_DECLs.
31490 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
31492 PR rtl-optimization/35805
31493 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
31494 problem if fast dce is able to remove any instructions.
31495 * dce.c (dce_process_block): Fix dump message.
31497 2009-01-02 Mark Mitchell <mark@codesourcery.com>
31500 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
31502 2009-01-02 Jakub Jelinek <jakub@redhat.com>
31504 PR middle-end/38690
31505 * tree-flow.h (op_code_prio, op_prio): New prototypes.
31506 * tree-pretty-print.c (op_code_prio): New function.
31507 (op_prio): No longer static. Use op_code_prio.
31508 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
31509 Use op_prio and op_code_prio to determine if () should be
31510 printed around operand(s) or not.
31512 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
31513 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
31514 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
31515 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
31516 pp_character instead of pp_string for single letter printing.
31518 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31520 * doc/extend.texi: Fix '#pragma GCC option' typo.
31522 2009-01-02 Richard Guenther <rguenther@suse.de>
31524 * doc/install.texi (--enable-checking): Mention different
31525 default for stage1.
31526 (--enable-stage1-checking): Document.
31528 2009-01-01 Andrew Pinski <pinskia@gmail.com>
31530 PR middle-end/30142
31531 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
31532 case to be an error.
31534 2009-01-02 Ben Elliston <bje@au.ibm.com>
31536 * config/fp-bit.h (pack_d): Constify argument.
31537 * config/fp-bit.c (makenan): Constify return type. Remove casts.
31538 (isnan): Constify argument.
31540 (iszero): Likewise.
31541 (pack_d): Likewise.
31542 (_fpadd_parts): Constify return type.
31543 (_fpmul_parts): Likewise.
31544 (_fpdiv_parts): Likewise.
31546 2009-01-01 Jakub Jelinek <jakub@redhat.com>
31549 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
31550 warn about overwriting initializer with side-effects or
31551 -Woverride-init if !IMPLICIT.
31552 (output_init_element): Likewise. Pass IMPLICIT down to
31554 (process_init_element): Add IMPLICIT argument. Pass it down
31555 to output_init_element.
31556 (push_init_element, pop_init_level, set_designator): Adjust
31557 process_init_element callers.
31558 (set_nonincremental_init, set_nonincremental_init_from_string):
31559 Adjust add_pending_init callers.
31560 (output_pending_init_elements): Adjust output_init_element callers.
31561 * c-tree.h (process_init_element): Adjust prototype.
31562 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
31563 process_init_element callers.
31566 Copyright (C) 2009 Free Software Foundation, Inc.
31568 Copying and distribution of this file, with or without modification,
31569 are permitted in any medium without royalty provided the copyright
31570 notice and this notice are preserved.