2 2009-11-11 Jon Beniston <jon@beniston.com>
4 * config.gcc: Add lm32 elf and uclinux targets.
5 * config/lm32: New directory.
6 * config/lm32/lm32.c: New file.
7 * config/lm32/lm32.h: New file.
8 * config/lm32/lm32.md: New file.
9 * config/lm32/lm32.opt: New file.
10 * config/lm32/lm32-protos.h: New file.
11 * config/lm32/constraints.md: New file.
12 * config/lm32/predicates.md: New file.
13 * config/lm32/sfp-machine.h: New file.
14 * config/lm32/t-fprules-softfp: New file.
15 * config/lm32/uclinux-elf.h: New file.
16 * doc/invoke.texi: Document lm32 options.
17 * doc/contrib.texi: Document lm32 porter.
18 * doc/install.texi: Document lm32 targets.
20 2009-11-11 Martin Jambor <mjambor@suse.cz>
23 * ipa-prop.c (ipa_update_after_lto_read): Call
24 ipa_check_create_node_params and ipa_check_create_edge_args. Also
25 call ipa_initialize_node_params instead of ipa_populate_param_decls.
27 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
29 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
30 (neon_expand_vector_init): Use them. Also handle non-constant
31 vectors with identical elements and vectors with only one
33 (arm_print_operand): Handle 'y' modifier.
34 * config/arm/arm-protos.h (neon_make_constant): Declare.
35 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
36 patterns. Use VX instead of VDQW for the first one. Allow
37 a VFP alternative and V32 modes for the second one.
38 * config/arm/neon.ml (shape_elt): Add Alternatives.
39 (ops): Use Alternatives for vdup lane instructions.
40 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
41 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
43 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
45 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
47 (movti, mov<mode>): Call force_reg on one operand if required.
48 * config/arm/vec-common.md (mov<mode>): Likewise.
50 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
52 * config/arm/arm.c (arm_override_options): Enable scheduling for
55 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
59 * expr.h (anti_adjust_stack_and_probe): Declare.
60 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
61 parameter and rewrite head comment.
62 (allocate_dynamic_stack_space): Adjust call to above function.
63 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
65 * tree.h (dwarf2out_args_size): Delete.
66 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
67 (dwarf2out_args_size_adjust): Delete prototype and move around.
68 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
69 ACCUMULATE_OUTGOING_ARGS targets.
71 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
73 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
74 DECL_SIZE of DECL_RESULT before evaluating it.
76 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
78 PR tree-optimization/41987
79 * fold-const.c (const_binop): Avoid using fold_buildN().
81 2009-11-10 Martin Jambor <mjambor@suse.cz>
83 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
84 (execute_all_ipa_stmt_fixups): Declare.
85 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
86 * ipa-inline.c (pass_ipa_inline): Likewise.
87 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
88 * ipa-reference.c (pass_ipa_reference): Likewise.
89 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
90 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
91 (pass_ipa_lto_finish_out): Likewise.
92 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
93 * passes.c (execute_ipa_stmt_fixups): New function.
94 (execute_all_ipa_stmt_fixups): New function.
95 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
97 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
100 * explow.c (probe_stack_range): Fix typo.
101 * config/sparc/sparc.md (probe_stack): New expander.
103 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
105 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
107 2009-11-09 Jason Merrill <jason@redhat.com>
109 * gdbinit.in (pgq): New function for printing gimple sequence.
111 2009-11-09 Paul Brook <paul@codesourcery.com>
112 Daniel Jacobowitz <dan@codesourcery.com>
113 Sandra Loosemore <sandra@codesourcery.com>
115 * doc/extend.texi (Half-Precision): Update wording to reflect
116 that there are now multiple -mfpu options that enable fp16
118 * doc/invoke.texi: Update list of ARM -mfpu= options.
119 * config.gcc: Update ARM --with-fpu option list.
120 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
121 vfpv3xd and vfpv3xd-fp16.
122 (use_vfp_abi): New function.
123 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
125 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
126 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
127 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
128 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
130 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
132 (arm_print_operand): Handle 'p' modifier.
133 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
135 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
136 (TARGET_FP16): Define.
137 * config/arm/vfp.md: Disable double-precision patterns if the FPU
138 does not provide them.
139 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
140 double-precision values on a single-precision FPU.
141 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
142 double-precision constants.
143 (movhf_vfp_neon): New pattern (was movhf_vfp).
144 (movhf_vfp): Remove NEON instructions.
145 * config/arm/constraints.md: Add new "Dy" constraint for
146 double-precision constants. Update description of "Dv".
147 * config/arm/arm.md: Disable double-precision patterns if the FPU
148 does not provide them
150 2009-11-09 Jakub Jelinek <jakub@redhat.com>
152 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
153 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
156 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
158 * collect2.c (main): Search PLUGIN_LD for plugin linker.
160 * configure.ac (--with-plugin-ld): New. Default to ld.
161 * configure: Regenerated.
162 * config.in: Likewise.
164 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
165 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
167 2009-11-08 Jonathan Gray <jsg@openbsd.org>
169 * config/openbsd-stdint.h: Change to reflect what
170 c_common_nodes_and_builtins expects.
172 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
174 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
176 2009-11-08 Jakub Jelinek <jakub@redhat.com>
179 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
180 function contains at least one local dynamic name.
181 (print_operand) <case '&'>: Instead output operand lossage diagnostics
182 here if that happens.
184 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
185 Joern Rennecke <amylaar@spamcop.net>
187 * cfgrtl.c (pass_free_cfg): Add pass name.
188 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
189 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
190 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
191 * df-core.c (pass_df_initialize_no_opt): Likewise.
192 * except.c (pass_rtl_eh): Likewise.
193 * function.c (pass_init_function, pass_leaf_regs): Likewise.
194 * gcse.c (pass_rtl_pre): Change pass name.
195 * passes.c (pass_postreload): Add pass name.
196 (make_pass_instance): Don't use duplicate-tracking logic for
197 names starting with '*'.
198 (next_pass_1): Assert that pass has a name.
199 (register_one_dump_file): If there is an space in the name,
201 * predict.c (pass_strip_predict_hints): Add pass name.
202 * reg-stack.c (pass_stack_regs): Likewise.
203 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
204 * tree-cfg.c (pass_warn_function_return,
205 pass_warn_function_noreturn): Add pass name.
206 * tree-dfa.c (pass_referenced_vars): Likewise.
207 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
208 Fix whitespace before comment.
209 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
210 (pass_init_datastructures): Add pass name.
211 * tree-ssa-loop.c (pass_record_bounds): Likewise.
212 * tree-ssa.c (pass_early_warn_uninitialized,
213 pass_late_warn_uninitialized): Likewise.
214 * tree.c (pass_ipa_free_lang_data): Likewise.
215 * doc/passes.texi (pass manager): Document how to disambiguate
218 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
220 * df-problems.c: Fix documentation for forward simulation of LR.
221 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
222 (df_simulate_finalize_forwards): Remove.
223 * df.h (df_simulate_finalize_forwards): Remove.
225 2009-11-08 Richard Guenther <rguenther@suse.de>
227 * tree-ssa-structalias.c (build_succ_graph): Properly make
228 variables escape if they are stored to anything.
230 2009-11-08 Richard Guenther <rguenther@suse.de>
232 PR rtl-optimization/41928
233 * loop-invariant.c (free_loop_data): If we didn't allocate
234 loop data do not try to free it.
236 2009-11-07 Jason Merrill <jason@redhat.com>
238 * tree.c (reconstruct_complex_type): Preserve attributes.
240 2009-11-07 Richard Guenther <rguenther@suse.de>
242 * tree-ssa-structalias.c (build_succ_graph): Feed stores
243 to anything only to variables that can take pointers.
244 (get_constraint_for_ssa_var): Properly exclude full
245 variables from expanding.
246 (first_vi_for_offset): Avoid overflow in arithmetic.
247 (first_or_preceding_vi_for_offset): Likewise.
248 (count_num_arguments): Fix implementation.
249 (gate_ipa_pta): Do not run when not optimizing.
251 2009-11-07 David Binderman <dcb314@hotmail.com>
253 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
254 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
255 set but not used variables.
256 (apply_args_reg_offset): Comment out as unused.
257 * calls.c (flags_from_decl_or_type): Likewise.
258 * genautomata.c (check_regexp_units_distribution): Likewise.
260 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
263 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
264 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
265 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
266 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
267 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
268 operand alternatives.
270 2009-11-06 Michael Matz <matz@suse.de>
273 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
274 of a potential reciprocal to really be reciprocals.
276 2009-11-06 Jakub Jelinek <jakub@redhat.com>
278 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
279 lwpintrin.h after immintrin.h.
280 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
284 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
285 or non-constant index, allow index one past the last element and
286 allow exceeding array bound in arrays that might be used as flexible
289 2009-11-05 Richard Henderson <rth@redhat.com>
291 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
293 2009-11-05 Paul Brook <paul@codesourcery.com>
295 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
297 (all_fpus): Add FPU details.
298 (fp_model_for_fpu): Remove.
299 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
300 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
301 (arm_file_start): Use arm_fpu_desc.
302 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
303 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
305 (TARGET_FPA_EMU2): Define.
306 (arm_fp_model, fputype, arm_fpu_tune): Remove.
307 (vfp_reg_type, arm_fpu_desc): New.
308 * config/arm/arm.md (attr fpu): Simplify.
309 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
310 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
311 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
312 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
313 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
315 2009-11-05 Michael Matz <matz@suse.de>
317 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
319 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
322 2009-11-04 Jason Merrill <jason@redhat.com>
325 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
326 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
327 (output_constant): Avoid crash after error.
329 2009-11-05 Martin Jambor <mjambor@suse.cz>
331 * tree-sra.c (struct access): Changed comment of next_sibling field.
332 (analyze_modified_params): Loop over accesses of a group rather than
333 over all with the ame base, pass a common bitmap to
335 (unmodified_by_ref_scalar_representative): Build link lists of
337 (splice_param_accesses): Likewise.
339 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
341 * df-scan.c (df-uses-record): Add case zero_extract of mem.
343 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
347 * config/i386/i386.md (probe_stack): New expander.
348 (logical operation peepholes): Do not split stack checking probes.
350 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
351 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
353 * doc/invoke.texi (-mlwp): Add documentation.
354 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
355 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
357 * config/i386/lwpintrin.h: New file, provide x86 compiler
359 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
360 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
361 * config/i386/i386-c.c (ix86_target_macros_internal): Check
363 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
364 * config/i386/i386.opt (-mlwp): New switch for LWP support.
365 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
366 (OPTION_MASK_ISA_LWP_UNSET): New.
367 (ix86_handle_option): Handle -mlwp.
368 (isa_opts): Handle -mlwp.
369 (enum pta_flags): Add PTA_LWP.
370 (override_options): Add LWP support.
371 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
372 (IX86_BUILTIN_LLWPCB32): Ditto.
373 (IX86_BUILTIN_LLWPCB64): Ditto.
374 (IX86_BUILTIN_SLWPCB16): Ditto.
375 (IX86_BUILTIN_SLWPCB32): Ditto.
376 (IX86_BUILTIN_SLWPCB64): Ditto.
377 (IX86_BUILTIN_LWPVAL16): Ditto.
378 (IX86_BUILTIN_LWPVAL32): Ditto.
379 (IX86_BUILTIN_LWPVAL64): Ditto.
380 (IX86_BUILTIN_LWPINS16): Ditto.
381 (IX86_BUILTIN_LWPINS32): Ditto.
382 (IX86_BUILTIN_LWPINS64): Ditto.
383 (enum ix86_special_builtin_type): Add LWP intrinsic support.
384 (builtin_description): Ditto.
385 (ix86_init_mmx_sse_builtins): Ditto.
386 (ix86_expand_special_args_builtin): Ditto.
387 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
389 (UNSPEC_SLWP_INTRINSIC): Ditto.
390 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
391 (UNSPECV_LWPINS_INTRINSIC): Ditto.
392 (lwp_llwpcbhi1): New lwp pattern.
393 (lwp_llwpcbsi1): Ditto.
394 (lwp_llwpcbdi1): Ditto.
395 (lwp_slwpcbhi1): Ditto.
396 (lwp_slwpcbsi1): Ditto.
397 (lwp_slwpcbdi1): Ditto.
398 (lwp_lwpvalhi3): Ditto.
399 (lwp_lwpvalsi3): Ditto.
400 (lwp_lwpvaldi3): Ditto.
401 (lwp_lwpinshi3): Ditto.
402 (lwp_lwpinssi3): Ditto.
403 (lwp_lwpinsdi3): Ditto.
405 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
406 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
409 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
412 2009-11-04 Richard Guenther <rguenther@suse.de>
413 Rafael Avila de Espindola <espindola@google.com>
415 * gcc.c (process_command): Handle arguments name@offset.
417 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
418 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
420 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
422 * config/i386/xopintrin.h: New file, provide common x86 compiler
424 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
425 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
426 * config/i386/i386-c.c(ix86_target_macros_internal): Check
428 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
429 * config/i386/i386.opt (-mxop): New switch for XOP support.
430 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
431 (UNSPEC_XOP_TRUEFALSE)
433 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
434 (PPERM_*): New constants for vpperm instruction.
435 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
436 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
437 (OPTION_MASK_ISA_XOP_UNSET): New.
438 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
439 (ix86_handle_option): Handle -mxop.
440 (isa_opts): Handle -mxop.
441 (enum pta_flags): Add PTA_XOP.
442 (override_options): Add XOP support.
443 (print_operand): Add code for XOP compare instructions.
444 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
445 (ix86_expand_int_vcond): Extend for XOP compare instruction.
447 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
448 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
449 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
450 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
451 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
452 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
453 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
455 (IX86_BUILTIN_VPCMOV256): Ditto.
456 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
457 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
458 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
459 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
460 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
461 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
463 (IX86_BUILTIN_VPPERM): Ditto.
465 (IX86_BUILTIN_VPMACSSWW): Ditto.
466 (IX86_BUILTIN_VPMACSWW): Ditto.
467 (IX86_BUILTIN_VPMACSSWD): Ditto.
468 (IX86_BUILTIN_VPMACSWD): Ditto.
469 (IX86_BUILTIN_VPMACSSDD): Ditto.
470 (IX86_BUILTIN_VPMACSDD): Ditto.
471 (IX86_BUILTIN_VPMACSSDQL): Ditto.
472 (IX86_BUILTIN_VPMACSSDQH): Ditto.
473 (IX86_BUILTIN_VPMACSDQL): Ditto.
474 (IX86_BUILTIN_VPMACSDQH): Ditto.
475 (IX86_BUILTIN_VPMADCSSWD): Ditto.
476 (IX86_BUILTIN_VPMADCSWD): Ditto.
478 (IX86_BUILTIN_VPHADDBW): Ditto.
479 (IX86_BUILTIN_VPHADDBD): Ditto.
480 (IX86_BUILTIN_VPHADDBQ): Ditto.
481 (IX86_BUILTIN_VPHADDWD): Ditto.
482 (IX86_BUILTIN_VPHADDWQ): Ditto.
483 (IX86_BUILTIN_VPHADDDQ): Ditto.
484 (IX86_BUILTIN_VPHADDUBW): Ditto.
485 (IX86_BUILTIN_VPHADDUBD): Ditto.
486 (IX86_BUILTIN_VPHADDUBQ): Ditto.
487 (IX86_BUILTIN_VPHADDUWD): Ditto.
488 (IX86_BUILTIN_VPHADDUWQ): Ditto.
489 (IX86_BUILTIN_VPHADDUDQ): Ditto.
490 (IX86_BUILTIN_VPHSUBBW): Ditto.
491 (IX86_BUILTIN_VPHSUBWD): Ditto.
492 (IX86_BUILTIN_VPHSUBDQ): Ditto.
494 (IX86_BUILTIN_VPROTB): Ditto.
495 (IX86_BUILTIN_VPROTW): Ditto.
496 (IX86_BUILTIN_VPROTD): Ditto.
497 (IX86_BUILTIN_VPROTQ): Ditto.
498 (IX86_BUILTIN_VPROTB_IMM): Ditto.
499 (IX86_BUILTIN_VPROTW_IMM): Ditto.
500 (IX86_BUILTIN_VPROTD_IMM): Ditto.
501 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
503 (IX86_BUILTIN_VPSHLB): Ditto.
504 (IX86_BUILTIN_VPSHLW): Ditto.
505 (IX86_BUILTIN_VPSHLD): Ditto.
506 (IX86_BUILTIN_VPSHLQ): Ditto.
507 (IX86_BUILTIN_VPSHAB): Ditto.
508 (IX86_BUILTIN_VPSHAW): Ditto.
509 (IX86_BUILTIN_VPSHAD): Ditto.
510 (IX86_BUILTIN_VPSHAQ): Ditto.
512 (IX86_BUILTIN_VFRCZSS): Ditto.
513 (IX86_BUILTIN_VFRCZSD): Ditto.
514 (IX86_BUILTIN_VFRCZPS): Ditto.
515 (IX86_BUILTIN_VFRCZPD): Ditto.
516 (IX86_BUILTIN_VFRCZPS256): Ditto.
517 (IX86_BUILTIN_VFRCZPD256): Ditto.
519 (IX86_BUILTIN_VPCOMEQUB): Ditto.
520 (IX86_BUILTIN_VPCOMNEUB): Ditto.
521 (IX86_BUILTIN_VPCOMLTUB): Ditto.
522 (IX86_BUILTIN_VPCOMLEUB): Ditto.
523 (IX86_BUILTIN_VPCOMGTUB): Ditto.
524 (IX86_BUILTIN_VPCOMGEUB): Ditto.
525 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
526 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
528 (IX86_BUILTIN_VPCOMEQUW): Ditto.
529 (IX86_BUILTIN_VPCOMNEUW): Ditto.
530 (IX86_BUILTIN_VPCOMLTUW): Ditto.
531 (IX86_BUILTIN_VPCOMLEUW): Ditto.
532 (IX86_BUILTIN_VPCOMGTUW): Ditto.
533 (IX86_BUILTIN_VPCOMGEUW): Ditto.
534 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
535 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
537 (IX86_BUILTIN_VPCOMEQUD): Ditto.
538 (IX86_BUILTIN_VPCOMNEUD): Ditto.
539 (IX86_BUILTIN_VPCOMLTUD): Ditto.
540 (IX86_BUILTIN_VPCOMLEUD): Ditto.
541 (IX86_BUILTIN_VPCOMGTUD): Ditto.
542 (IX86_BUILTIN_VPCOMGEUD): Ditto.
543 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
544 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
546 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
547 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
548 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
549 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
550 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
551 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
552 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
553 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
555 (IX86_BUILTIN_VPCOMEQB): Ditto.
556 (IX86_BUILTIN_VPCOMNEB): Ditto.
557 (IX86_BUILTIN_VPCOMLTB): Ditto.
558 (IX86_BUILTIN_VPCOMLEB): Ditto.
559 (IX86_BUILTIN_VPCOMGTB): Ditto.
560 (IX86_BUILTIN_VPCOMGEB): Ditto.
561 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
562 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
564 (IX86_BUILTIN_VPCOMEQW): Ditto.
565 (IX86_BUILTIN_VPCOMNEW): Ditto.
566 (IX86_BUILTIN_VPCOMLTW): Ditto.
567 (IX86_BUILTIN_VPCOMLEW): Ditto.
568 (IX86_BUILTIN_VPCOMGTW): Ditto.
569 (IX86_BUILTIN_VPCOMGEW): Ditto.
570 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
571 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
573 (IX86_BUILTIN_VPCOMEQD): Ditto.
574 (IX86_BUILTIN_VPCOMNED): Ditto.
575 (IX86_BUILTIN_VPCOMLTD): Ditto.
576 (IX86_BUILTIN_VPCOMLED): Ditto.
577 (IX86_BUILTIN_VPCOMGTD): Ditto.
578 (IX86_BUILTIN_VPCOMGED): Ditto.
579 (IX86_BUILTIN_VPCOMFALSED): Ditto.
580 (IX86_BUILTIN_VPCOMTRUED): Ditto.
582 (IX86_BUILTIN_VPCOMEQQ): Ditto.
583 (IX86_BUILTIN_VPCOMNEQ): Ditto.
584 (IX86_BUILTIN_VPCOMLTQ): Ditto.
585 (IX86_BUILTIN_VPCOMLEQ): Ditto.
586 (IX86_BUILTIN_VPCOMGTQ): Ditto.
587 (IX86_BUILTIN_VPCOMGEQ): Ditto.
588 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
589 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
591 (enum multi_arg_type): New enum for describing the various XOP
592 intrinsic argument types.
593 (bdesc_multi_arg): New table for XOP intrinsics.
594 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
595 (ix86_expand_multi_arg_builtin): New function for creating XOP
598 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
599 (xop_pmacsww): Ditto.
600 (xop_pmacssww): Ditto.
601 (xop_pmacsdd): Ditto.
602 (xop_pmacssdd): Ditto.
603 (xop_pmacssdql): Ditto.
604 (xop_pmacssdqh): Ditto.
605 (xop_pmacsdql): Ditto.
606 (xop_pmacsdql_mem): Ditto.
607 (xop_mulv2div2di3_low): Ditto.
608 (xop_pmacsdqh): Ditto.
609 (xop_pmacsdqh_mem): Ditto.
610 (xop_mulv2div2di3_high): Ditto.
611 (xop_pmacsswd): Ditto.
612 (xop_pmacswd): Ditto.
613 (xop_pmadcsswd): Ditto.
614 (xop_pmadcswd): Ditto.
615 (xop_pcmov_<mode>): Ditto.
616 (xop_pcmov_<mode>)256: Ditto.
617 (xop_phaddbw): Ditto.
618 (xop_phaddbd): Ditto.
619 (xop_phaddbq): Ditto.
620 (xop_phaddwd): Ditto.
621 (xop_phaddwq): Ditto.
622 (xop_phadddq): Ditto.
623 (xop_phaddubw): Ditto.
624 (xop_phaddubd): Ditto.
625 (xop_phaddubq): Ditto.
626 (xop_phadduwd): Ditto.
627 (xop_phadduwq): Ditto.
628 (xop_phaddudq): Ditto.
629 (xop_phsubbw): Ditto.
630 (xop_phsubwd): Ditto.
631 (xop_phsubdq): Ditto.
633 (rotl<mode>3): Ditto.
634 (rotr<mode>3): Ditto.
635 (xop_rotl<mode>3): Ditto.
636 (xop_rotr<mode>3): Ditto.
637 (vrotr<mode>3): Ditto.
638 (vrotl<mode>3): Ditto.
639 (xop_vrotl<mode>3): Ditto.
640 (vlshr<mode>3): Ditto.
641 (vashr<mode>3): Ditto.
643 (xop_ashl<mode>3): Ditto.
644 (xop_lshl<mode>3): Ditto.
649 (xop_frcz<mode>2): Ditto.
650 (xop_vmfrcz<mode>2): Ditto.
651 (xop_frcz<mode>2256): Ditto.
652 (xop_maskcmp<mode>3): Ditto.
653 (xop_maskcmp_uns<mode>3): Ditto.
654 (xop_maskcmp_uns2<mode>3): Ditto.
655 (xop_pcom_tf<mode>3): Ditto.
657 * doc/invoke.texi (-mxop): Add documentation.
658 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
660 2009-11-03 Mark Mitchell <mark@codesourcery.com>
663 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
664 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
665 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
667 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
670 * arm.md (peephole2 patterns for move and compare): New.
672 2009-11-04 Nick Clifton <nickc@redhat.com>
674 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
675 Make sure that it does not allow CONST_DOUBLEs.
676 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
677 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
678 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
679 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
680 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
681 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
682 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
683 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
684 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
685 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
686 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
687 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
688 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
689 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
690 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
692 2009-11-04 Richard Guenther <rguenther@suse.de>
694 PR tree-optimization/41919
695 * tree-vrp.c (test_for_singularity): Properly compare values.
697 2009-11-04 Revital Eres <eres@il.ibm.com>
699 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
700 Consider peeling for alignment only for stores and remove
701 redundant assignment.
703 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
706 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
707 (m68k_ok_for_sibcall_p): Handle different result return locations.
709 2009-11-04 Richard Guenther <rguenther@suse.de>
711 * c-opts.c (c_common_post_options): Move LTO option processing
713 * opts.c (decode_options): ... here.
715 2009-11-04 Jakub Jelinek <jakub@redhat.com>
717 * c-common.c (fold_offsetof_1): Use %wd instead of
718 HOST_WIDE_INT_PRINT_DEC.
720 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
722 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
725 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
727 * config.gcc (vax-*-linux*): Keep the original contents of
728 tmake_file while adding vax/t-linux.
730 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
734 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
735 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
736 (STACK_CHECK_MOVING_SP): Likewise.
737 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
738 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
739 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
740 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
741 Document PROBE_STACK.
742 * explow.c (anti_adjust_stack_and_probe): New function.
743 (allocate_dynamic_stack_space): Do not directly allocate space if
744 STACK_CHECK_MOVING_SP, instead invoke above function.
745 (emit_stack_probe): Handle probe_stack insn.
746 (PROBE_INTERVAL): New macro.
747 (STACK_GROW_OPTAB): Likewise.
748 (STACK_GROW_OFF): Likewise.
749 (probe_stack_range): Use Pmode and memory_address consistently. Fix
750 loop condition in the small constant case. Rewrite in the general
751 case to be immune to wraparounds. Make sure the address of probes
752 is valid. Try to use [base + disp] addressing mode if possible.
753 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
754 checking is enabled and STACK_CHECK_MOVING_SP.
755 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
756 return 1 for volatile references to the stack pointer.
757 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
758 __builtin_alloca if stack checking is enabled.
759 * unwind-dw2.c (uw_identify_context): Take into account whether the
760 context is that of a signal frame or not.
761 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
762 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
764 2009-11-03 Jakub Jelinek <jakub@redhat.com>
766 PR rtl-optimization/41917
767 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
768 operand isn't known to be 0, return 1.
770 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
772 * config/mips/mips.md: Fix typos.
774 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
776 * doc/invoke.texi: Fix typo.
778 2009-11-03 Paul Brook <paul@codesourcery.com>
780 * config/arm/neon.ml (vectype): Add T_floatSF.
781 (string_of_vectype): Ditto.
782 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
783 (deftypes): Use float for float32_t.
784 * config/arm/arm_neon.h: Regenerate.
786 2009-11-03 Nick Clifton <nickc@redhat.com>
787 Kevin Buettner <kevinb@redhat.com>
789 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
790 order of expected registers.
791 (rx_load_multiple_vector): Likewise.
792 (rx_rtsd_vector): Likewise.
793 * config/rx/rx.c (rx_cpu_type): New variable.
794 (rx_print_operand): Fix bug printing 64-bit constant values.
795 (rx_emit_stack_pushm): Reverse order of pushed registers.
796 (gen_rx_store_vector): Likewise.
797 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
799 (is_exception_func): Rename to is_interrupt_func and only accept
800 "interrupt" as the attribute name.
801 (rx_get_stack_layout): Use new function name.
802 (rx_func_attr_inlinable): Likewise.
803 (rx_attribute_table): Remove "exception".
804 (rx_expand_prologue): If necessary push the accumulator register
805 in the prologue of interrupt functions.
806 (rx_expand_epilogue): If necessary pop the accumulator.
807 (rx_builtins): Add RX_BUILTIN_MVTIPL.
808 (rx_expand_builtin_stz): Remove.
809 (rx_expand_builtin_mvtipl): New function.
810 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
811 (rx_expand_builtin): Likewise.
812 (rx_enable_fpu): New variable.
813 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
814 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
815 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
816 (enum rx_cpu_types): Define.
817 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
818 (INCOMING_FRAME_SP_OFFSET): Define.
819 (ARG_POINTER_CFA_OFFSET): Define.
820 (FRAME_POINTER_CFA_OFFSET): Define.
821 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
822 (ALLOW_RX_FPU_INSNS): Define.
823 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
824 fast_math_flags_set_p.
825 (UNSPEC_BUILTIN_MVTIPL): Define.
826 (revl): Rename to bswapsi2.
827 (bswaphi2): New pattern.
828 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
831 (mvtc): Remove clobber of cc0.
834 * config/rx/rx.opt (mieee): Remove.
839 (msave-acc-in-interrupts): Add.
840 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
841 (MULTILIB_DIRS): Likewise.
842 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
843 * doc/extend.texi: Remove description of "exception" function
845 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
846 -msave-acc-in-interrupts options.
848 2009-11-03 Richard Guenther <rguenther@suse.de>
850 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
852 2009-11-03 Dodji Seketeli <dodji@redhat.com>
855 * c-common.c (fold_offsetof_1): Issue errors when the member
856 designator of the offsetof expression is not legitimate.
858 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
860 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
861 names instead of numerical constants.
862 (sse_prologue_save): Ditto.
863 (*sse_prologue_save_insn): Ditto.
865 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
868 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
869 (TARGET_CALL_ESP): New define.
870 * config/i386/i386.c (initial_ix86_tune_features): Initialize
872 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
873 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
874 *call_1, *call_value_pop_1 and *call_value_1. Depend on
876 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
877 New patterns, use "lsm" as operand 1 constraint.
878 * config/i386/predicates.md (call_insn_operand): Depend on
879 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
881 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
883 PR tree-optimization/41857
884 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
885 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
887 * tree-ssa-address.c (move_hint_to_base): New function.
888 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
889 address space associated with TYPE.
890 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
891 most_expensive_mult_to_index. Call move_hint_to_base.
892 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
893 TYPE to addr_to_parts.
895 2009-11-02 Martin Jambor <mjambor@suse.cz>
897 PR tree-optimization/41750
898 * tree-sra.c (analyze_modified_params): Loop over all
899 representatives of components of a parameter.
901 2009-11-02 Jakub Jelinek <jakub@redhat.com>
903 PR tree-optimization/41841
904 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
905 local variables of not yet materialized clones.
908 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
909 for a VOIDmode variable.
912 * c-pragma.c (visstack): Change into vector of ints rather than
913 enum symbol_visibility.
914 (push_visibility): Add kind argument, push default_visibility together
916 (pop_visibility): Add kind argument, return true if successful, fail
917 if visibility stack is empty or if stack top is of different kind.
918 (handle_pragma_visibility): Don't check length of visstack, instead
919 call pop_visibility and issue diagnostics if it failed. Pass 0
920 as last argument to push_visibility and pop_visibility.
921 * c-pragma.h (push_visibility): Add kind argument.
922 (pop_visibility): Likewise. Return bool instead of void.
924 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
926 * tree.def (TARGET_MEM_REF): Update comment.
927 * alias.c (get_alias_set): Retrieve the original memory reference for
928 a TARGET_MEM_REF before proceeding.
930 2009-10-31 Anatoly Sokolov <aesok@post.ru>
932 * config/frv/frv.c (frv_function_value, frv_libcall_value,
933 frv_function_value_regno_p): New functions.
934 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
935 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
936 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
937 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
939 2009-10-31 Anatoly Sokolov <aesok@post.ru>
941 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
942 new 'outgoing' argument.
943 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
944 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
945 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
946 LIBCALL_VALUE): Remove.
947 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
948 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
949 (mh10300_function_value_regno_p): Declare.
951 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
953 * config/arm/cortex-a9.md: New - integer pipeline description.
955 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
957 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
958 aborting if the sizes of the two references don't match.
960 2009-10-31 Toon Moene <toon@moene.org>
962 * ipa-inline.c (cgraph_decide_inlining):
963 Include reason for not inlining called-once functions in dump file.
965 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
967 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
968 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
969 (LINK_SPEC): BE_LINK_SPEC added.
971 2009-10-30 Richard Guenther <rguenther@suse.de>
974 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
976 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
978 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
979 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
982 2009-10-30 Martin Jambor <mjambor@suse.cz>
984 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
986 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
989 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
990 first. Move assert on stack_alignment_estimated just before
991 setting stack_realign_needed.
992 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
993 Don't call update_stack_boundary.
995 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
996 (verride_options): Don't check ix86_force_align_arg_pointer here.
997 (ix86_function_ok_for_sibcall): Use it.
998 (ix86_update_stack_boundary): Likewise.
1000 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
1002 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
1004 * arm.md (QHSI): New mode iterator.
1005 (movqi): If generating for thumb, then truncate any immediate to
1007 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
1009 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
1012 2009-10-29 Cary Coutant <ccoutant@google.com>
1015 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
1016 locations in the source).
1017 (store_vcall_insn): New function.
1018 (lookup_vcall_insn): New function.
1019 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1020 (dwarf2out_copy_call_info): New function.
1021 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1022 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1023 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1024 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1025 (debug_nothing_rtx_rtx): New dummy hook.
1026 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1027 (xcoff_debug_hooks): Likewise.
1028 * sdbout.c (sdb_debug_hooks): Likewise.
1029 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1031 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1033 * doc/invoke.texi (mmcount-ra-address): Document new command line
1035 * config/mips/mips.opt (mmcount-ra-address): New option.
1036 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1038 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1040 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1041 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1043 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1044 mips_function_profiler.
1046 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1050 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1051 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1052 * optc-gen.awk (cl_target_option_restore): Include call to
1053 targetm.override_options_after_change.
1054 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1055 * target.h (override_options_after_change): New.
1056 * c-common.c (parse_optimize_options): Call
1057 targetm.override_options_after_change.
1058 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1059 (ia64_override_options_after_change): New.
1060 (ia64_override_options) Add call to above.
1062 2009-10-29 Michael Matz <matz@suse.de>
1064 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1065 (gate_convert_to_rsqrt): Ditto.
1066 (pass_convert_to_rsqrt): Ditto.
1067 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1068 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1071 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1073 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1075 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1078 2009-10-29 Martin Jambor <mjambor@suse.cz>
1080 PR tree-optimization/41775
1081 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1082 (generate_subtree_copies): Do not unshare agg.
1083 (load_assign_lhs_subreplacements): Do not unshare rhs.
1084 (sra_modify_assign): Do not unshare exprs.
1085 (propagate_subacesses_accross_link): Renamed to
1086 propagate_subaccesses_across_link.
1088 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1090 * arm.c (count_insns_for_constant): Rework to support counting for
1091 thumb2 immediates as well.
1092 (find_best_start): Split out from arm_gen_constant.
1093 (arm_gen_constant): Rework to support XOR with immediate.
1095 2009-10-29 Chao-ying Fu <fu@mips.com>
1097 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1099 (mips_expand_synci_loop): Use the length rtx to control the
1100 synci loop from the begin rtx that points to the first byte of
1103 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1105 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1107 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1109 * dbxout.c (dbxout_common_check): Accept non public trees.
1110 * dwarf2out.c (fortran_common): Accept non public trees.
1112 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1114 * common.opt (fuse-linker-plugin): New option.
1115 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1117 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1119 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1121 PR rtl-optimization/39715
1122 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1123 (gen_cstoresi_ltu_thumb1): New splitter.
1125 2009-10-28 Richard Guenther <rguenther@suse.de>
1129 * tree-ssa.c (useless_type_conversion_p): Do not treat
1130 conversions to pointers to incomplete types as useless.
1131 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1134 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1136 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1137 vt_expand_loc unnecessarily when location is not a register nor
1141 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1142 fields don't have DECL_NAME.
1145 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1146 call convert_memory_address on addr.
1149 * config/i386/i386.c (ix86_pic_register_p): Don't call
1150 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1152 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1154 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1155 a variable part from its REG, MEM or VALUE.
1157 2009-10-28 Richard Guenther <rguenther@suse.de>
1159 * gimple.c (gimple_get_alias_set): Fix comment typo.
1161 2009-10-28 Richard Guenther <rguenther@suse.de>
1163 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1164 (free_lang_data): Unconditionally compute alias sets for all
1165 standard integer types. Bail out if gate bailed out previously.
1166 Do not reset the types_compatible_p langhook.
1167 (gate_free_lang_data): Remove.
1168 (struct pass_ipa_free_lang_data): Enable unconditionally.
1169 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1172 2009-10-28 Richard Guenther <rguenther@suse.de>
1175 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1176 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1177 (call_may_clobber_ref_p_1): Likewise.
1178 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1179 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1181 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1183 PR rtl-optimization/41812
1186 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1188 * df-problems.c (df_md_scratch): New.
1189 (df_md_alloc, df_md_free): Allocate/free it.
1190 (df_md_local_compute): Only include live registers in init.
1191 (df_md_transfer_function): Prune the in-set computed by
1192 the confluence function, and the gen-set too.
1194 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1196 PR rtl-optimization/39715
1197 * combine.c (simplify_comparison): Use extensions to
1198 widen comparisons. Try an ANDing first.
1200 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1202 PR rtl-optimization/40741
1203 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1204 a small constant is cheap.
1205 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1206 force_reg on the LHS.
1207 (xorsi3): Likewise, and split the XOR if the constant is complex
1208 and not in Thumb mode.
1210 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1212 * expmed.c (emit_store_flag): Check costs before
1213 transforming to the opposite representation.
1215 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1217 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1218 cstore result to DImode.
1220 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1222 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1223 inside the unspec vector.
1225 2009-10-27 Richard Henderson <rth@redhat.com>
1227 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1229 2009-10-27 Richard Henderson <rth@redhat.com>
1232 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1233 eh_region_may_contain_throw; update users.
1234 (eh_region_may_contain_throw): New function.
1235 (lower_catch): Check flag_exceptions before creating exception region.
1236 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1237 (lower_cleanup): Tidy existing flag_exceptions check to match.
1239 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1242 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1243 * config/i386/mingw.opt: Add fset-stack-executable.
1244 * config/i386/i386.c (ix86_trampoline_init): Make call to
1245 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1246 defined and its value is not zero.
1249 2009-10-27 Richard Guenther <rguenther@suse.de>
1251 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1252 handle calls to externally visible functions like in regular mode.
1253 (create_variable_info_for): Do not create function infos here.
1254 (have_alias_info): Remove write-only variable.
1255 (solve_constraints): New function split out from common code
1256 in compute_points_to_sets and ipa_pta_execute.
1257 (compute_points_to_sets): Adjust.
1258 (ipa_pta_execute): Likewise. Handle clones and externally visible
1259 functions like in non-IPA mode.
1261 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1264 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1267 2009-10-27 Richard Guenther <rguenther@suse.de>
1269 * tree-complex.c (expand_complex_div_wide): Check for
1270 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1272 2009-10-27 Revital Eres <eres@il.ibm.com>
1274 PR tree-optimization/40648
1275 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1276 Change decision of when to peel for alignment.
1278 2009-10-27 Richard Guenther <rguenther@suse.de>
1281 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1283 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1286 * fold-const.c (fold_binary_loc): Do not call
1287 protected_set_expr_location.
1289 2009-10-27 Wei Guozhi <carrot@google.com>
1292 * target.h (have_conditional_execution): Add a new target hook
1294 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1295 * targhooks.h (default_have_conditional_execution): Likewise.
1296 * targhooks.c (default_have_conditional_execution): Likewise.
1297 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1298 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1299 (arm_have_conditional_execution): New function.
1300 * ifcvt.c (noce_process_if_block, find_if_header,
1301 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1302 macro HAVE_conditional_execution to a target hook call.
1303 * recog.c (peephole2_optimize): Likewise.
1304 * sched-rgn.c (add_branch_dependences): Likewise.
1305 * final.c (asm_insn_count, final_scan_insn): Likewise.
1306 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1308 2009-10-26 Ben Elliston <bje@au.ibm.com>
1309 Michael Meissner <meissner@linux.vnet.ibm.com>
1310 Ulrich Weigand <uweigand@de.ibm.com>
1312 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1313 * config/spu/spu_cache.h: New file.
1315 * config/spu/cachemgr.c: New file.
1316 * config/spu/cache.S: New file.
1318 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1319 (ADDR_SPACE_EA): Define.
1320 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1321 * config/spu/spu.c (EAmode): New macro.
1322 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1323 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1324 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1325 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1326 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1327 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1328 (TARGET_ASM_SELECT_SECTION): Likewise.
1329 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1330 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1331 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1332 (ea_symbol_ref): New function.
1333 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1334 (spu_addr_space_legitimate_address_p): New function.
1335 (spu_addr_space_legitimize_address): Likewise.
1336 (cache_fetch): New global.
1337 (cache_fetch_dirty): Likewise.
1338 (ea_alias_set): Likewise.
1339 (ea_load_store): New function.
1340 (ea_load_store_inline): Likewise.
1341 (expand_ea_mem): Likewise.
1342 (spu_expand_mov): Handle __ea qualified memory references.
1343 (spu_addr_space_pointer_mode): New function.
1344 (spu_addr_space_address_mode): Likewise.
1345 (spu_addr_space_subset_p): Likewise.
1346 (spu_addr_space_convert): Likewise.
1347 (spu_section_type_flags): Handle "._ea" section.
1348 (spu_select_section): New function.
1349 (spu_unique_section): Likewise.
1350 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1351 and __EA64__ predefined macros.
1352 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1353 -matomic-updates switches.
1355 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1356 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1357 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1358 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1359 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1360 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1361 $(T)cache128k.o): Likewise.
1362 ($(T)libgcc_%.a): Likewise.
1364 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1365 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1366 (-maddress-space-conversion): Likewise.
1367 (-mcache-size=): Likewise.
1368 (-matomic-updates): Likewise.
1369 * doc/invoke.texi (-mea32/-mea64): Document.
1370 (-maddress-space-conversion): Likewise.
1371 (-mcache-size=): Likewise.
1372 (-matomic-updates): Likewise.
1374 2009-10-26 Ben Elliston <bje@au.ibm.com>
1375 Michael Meissner <meissner@linux.vnet.ibm.com>
1376 Ulrich Weigand <uweigand@de.ibm.com>
1378 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1380 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1381 defined, add the named address space keywords.
1382 (c_addr_space_name): New function.
1383 (complete_array_type): Preserve named address space.
1384 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1385 instead of targetm.valid_pointer_mode.
1387 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1388 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1389 (ADDR_SPACE_KEYWORD): New macro.
1390 (c_addr_space_name): Add prototype.
1392 * c-tree.h (struct c_declspecs): Add address_space member.
1393 (declspecs_add_addrspace): Add prototype.
1395 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1397 * c-parser.c (c_parse_init): Add assertion.
1398 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1399 (c_lex_one_token): Handle address space keywords.
1400 (c_token_starts_typename): Likewise.
1401 (c_token_starts_declspecs): Likewise.
1402 (c_parser_declspecs): Likewise.
1403 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1404 literal within function qualified with named address space.
1406 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1407 address space qualifiers.
1408 (shadow_tag_warned): Warn about useless address space qualifiers.
1409 (quals_from_declspecs): Handle address space qualifiers.
1410 (grokdeclarator): Likewise.
1411 (build_null_declspecs): Likewise.
1412 (declspecs_add_addrspace): New function.
1414 * c-typeck.c (addr_space_superset): New function.
1415 (qualify_type): Handle named address spaces.
1416 (composite_type): Likewise.
1417 (common_pointer_type): Likewise.
1418 (comp_target_types): Likewise.
1419 (build_conditional_expr): Likewise.
1420 (handle_warn_cast_qual): Likewise.
1421 (build_c_cast): Likewise.
1422 (convert_for_assignment): Likewise.
1423 (build_binary_op): Likewise.
1424 (pointer_diff): Handle named address spaces. Use intermediate
1425 integer type of sufficient size if required.
1427 2009-10-26 Ben Elliston <bje@au.ibm.com>
1428 Michael Meissner <meissner@linux.vnet.ibm.com>
1429 Ulrich Weigand <uweigand@de.ibm.com>
1431 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1432 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1433 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1435 * target.h (struct target_def): Add pointer_mode, address_mode,
1436 and valid_pointer_mode to addr_space substructure.
1437 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1438 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1439 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1440 (TARGET_ADDR_SPACE_HOOKS): Add them.
1441 * targhooks.c (target_default_pointer_address_modes_p): New function.
1442 * target.h (target_default_pointer_address_modes_p): Add prototype.
1443 * targhooks.c (default_addr_space_pointer_mode): New function.
1444 (default_addr_space_address_mode): Likewise.
1445 (default_addr_space_valid_pointer_mode): Likewise.
1446 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1447 (default_addr_space_address_mode): Likewise.
1448 (default_addr_space_valid_pointer_mode): Likewise.
1449 * output.h (default_valid_pointer_mode): Move to ...
1450 * targhooks.h (default_valid_pointer_mode): ... here.
1451 * varasm.c (default_valid_pointer_mode): Move to ...
1452 * targhooks.c (default_valid_pointer_mode): ... here.
1454 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
1455 instead of targetm.valid_pointer_mode.
1457 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
1458 * tree.c (integer_pow2p): Likewise.
1459 (tree_log2): Likewise.
1460 (tree_floor_log2): Likewise.
1461 (signed_or_unsigned_type_for): Support pointer type of different size.
1462 (int_or_pointer_precision): New function.
1463 * tree.h (int_or_pointer_precision): Add prototype.
1464 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
1465 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
1466 incoming pointer type instead of POINTER_SIZE.
1468 * tree.c (build_pointer_type): Use appropriate pointer mode
1469 instead of ptr_mode.
1470 (build_reference_type): Likewise.
1471 * expr.c (store_expr): Likewise.
1472 (expand_expr_addr_expr): Likewise.
1473 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
1474 * cfgexpand.c (expand_debug_expr): Likewise.
1476 * auto-inc-dec.c: Include "target.h".
1477 (try_merge): Use appropriate address mode instead of Pmode.
1478 (find_inc): Likewise.
1479 * combine.c (find_split_point): Likewise.
1480 * cselib.c (cselib_record_sets): Likewise.
1481 * dse.c (replace_inc_dec): Likewise.
1482 (canon_address): Likewise.
1483 * var-tracking.c (replace_expr_with_values): Likewise.
1484 (count_uses): Likewise.
1485 (add_uses): Likewise.
1486 (add_stores): Likewise.
1487 * emit-rtl.c: Include "target.h".
1488 (adjust_address_1): Use appropriate address mode instead of Pmode.
1489 (offset_address): Likewise.
1490 * explow.c (break_out_memory_refs): Likewise.
1491 (memory_address_addr_space): Likewise.
1492 (promote_mode): Likewise.
1493 * expr.c (move_by_pieces): Likewise.
1494 (emit_block_move_via_loop): Likewise.
1495 (store_by_pieces): Likewise.
1496 (store_by_pieces_1): Likewise.
1497 (expand_assignment): Likewise.
1498 (store_constructor): Likewise.
1499 (expand_expr_addr_expr): Likewise.
1500 (expand_expr_real_1): Likewise.
1501 * cfgexpand.c (expand_debug_expr): Likewise.
1502 * ifcvt.c (noce_try_cmove_arith): Likewise.
1503 * regcprop.c (kill_autoinc_value): Likewise.
1504 * regmove.c (try_auto_increment): Likewise.
1505 * reload.c (find_reloads): Likewise.
1506 (find_reloads_address): Likewise.
1507 (find_reloads_address_1): Likewise.
1508 * sched-deps.c: Include "target.h".
1509 (sched_analyze_1): Use appropriate address mode instead of Pmode.
1510 (sched_analyze_2): Likewise.
1511 * sel-sched-dump.c: Include "target.h".
1512 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
1513 * stor-layout.c (layout_type): Likewise.
1514 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1515 (multiplier_allowed_in_address_p): Likewise.
1516 (get_address_cost): Likewise.
1517 * varasm.c (make_decl_rtl): Likewise.
1519 * expr.c (expand_assignment): Always convert offsets to appropriate
1521 (store_expr): Likewise.
1522 (store_constructor): Likewise.
1523 (expand_expr_real_1): Likewise.
1525 * reload.h (form_sum): Add MODE argument.
1526 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
1527 Update recursive calls.
1528 (subst_indexed_address): Update calls to form_sum.
1530 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
1531 * tree-ssa-address.c: Include "target.h".
1532 (templates): Replace by ...
1533 (mem_addr_template_list): ... this new vector.
1534 (TEMPL_IDX): Handle address space numbers.
1535 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
1536 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
1537 instead of global cache. Update call to gen_addr_rtx.
1538 (valid_mem_ref_p): Update call to addr_for_mem_ref.
1539 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
1541 * rtl.h (convert_memory_address_addr_space): Add prototype.
1542 (convert_memory_address): Define as macro.
1543 * explow.c (convert_memory_address): Rename to ...
1544 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
1545 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
1546 Update recursive calls.
1547 (memory_address_addr_space): Call convert_memory_address_addr_space.
1548 * expmed.c (make_tree): Likewise.
1549 * expr.c (expand_assignment): Likewise.
1550 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
1551 (expand_expr_addr_expr): Likewise. Also, update call.
1553 * alias.c (find_base_value): Guard pointer size optimizations.
1554 (find_base_term): Likewise.
1555 * rtlanal.c (nonzero_bits1): Likewise.
1556 (num_sign_bit_copies1): Likewise.
1557 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1559 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
1560 (emit-rtl.o): Likewise.
1561 (auto-inc-dec.o): Likewise.
1562 (sched-deps.o): Likewise.
1564 2009-10-26 Ben Elliston <bje@au.ibm.com>
1565 Michael Meissner <meissner@linux.vnet.ibm.com>
1566 Ulrich Weigand <uweigand@de.ibm.com>
1568 * doc/extend.texi (Named Address Spaces): New section.
1569 * coretypes.h (addr_space_t): New type.
1570 (ADDR_SPACE_GENERIC): New define.
1571 (ADDR_SPACE_GENERIC_P): New macro.
1573 * doc/tm.texi (Named Address Spaces): New section.
1574 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
1575 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
1576 (TARGET_ADDR_SPACE_SUBSET_P): Document.
1577 (TARGET_ADDR_SPACE_CONVERT): Document.
1578 * target.h (struct gcc_target): Add addr_space substructure.
1579 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1580 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1581 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1582 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1583 (TARGET_ADDR_SPACE_HOOKS): Likewise.
1584 (TARGET_INITIALIZER): Initialize addr_space hooks.
1585 * targhooks.c (default_addr_space_legitimate_address_p): New function.
1586 (default_addr_space_legitimize_address): Likewise.
1587 (default_addr_space_subset_p): Likewise.
1588 (default_addr_space_convert): Likewise.
1589 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
1590 (default_addr_space_legitimize_address): Likewise.
1591 (default_addr_space_subset_p): Likewise.
1592 (default_addr_space_convert): Likewise.
1594 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
1595 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
1596 (MEM_ADDR_SPACE): New macro.
1597 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
1598 address space memory attribute.
1599 (mem_attrs_htab_hash): Handle address space memory attribute.
1600 (mem_attrs_htab_eq): Likewise.
1601 (set_mem_attributes_minus_bitpos): Likewise.
1602 (set_mem_alias_set): Likewise.
1603 (set_mem_align): Likewise.
1604 (set_mem_expr): Likewise.
1605 (set_mem_offset): Likewise.
1606 (set_mem_size): Likewise.
1607 (adjust_address_1): Likewise.
1608 (offset_address): Likewise.
1609 (widen_memoy_address): Likewise.
1610 (get_spill_slot_decl): Likewise.
1611 (set_mem_attrs_for_spill): Likewise.
1612 (set_mem_addr_space): New function.
1613 * emit-rtl.h (set_mem_addr_space): Add prototype.
1614 * print-rtl.c (print_rtx): Print address space memory attribute.
1615 * expr.c (expand_assignment): Set address space memory attribute
1616 of generated MEM RTXes as appropriate.
1617 (expand_expr_real_1): Likewise.
1618 * cfgexpand.c (expand_debug_expr): Likewise.
1619 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1621 * tree.h (struct tree_base): Add address_space bitfield. Reduce
1622 size of "spare" bitfield.
1623 (TYPE_ADDR_SPACE): New macro.
1624 (ENCODE_QUAL_ADDR_SPACE): Likewise.
1625 (DECODE_QUAL_ADDR_SPACE): Likewise.
1626 (CLEAR_QUAL_ADDR_SPACE): Likewise.
1627 (KEEP_QUAL_ADDR_SPACE): Likewise.
1628 (TYPE_QUALS): Encode type address space.
1629 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
1630 * tree.c (set_type_quals): Set type address space.
1631 (build_array_type): Inherit array address space from element type.
1632 * print-tree.c (print_node_brief): Print type address space.
1633 (print_node): Likewise.
1634 * tree-pretty-print.c (dump_generic_node): Likewise.
1636 * explow.c (memory_address): Rename to ...
1637 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
1638 Use address-space aware variants of memory address routines.
1639 * recog.c (memory_address_p): Rename to ...
1640 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1641 Use address-space aware variants of memory address routines.
1642 (offsettable_address_p): Rename to ...
1643 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
1644 Use address-space aware variants of memory address routines.
1645 * reload.c (strict_memory_address_p): Rename to ...
1646 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1647 Use address-space aware variants of memory address routines.
1648 (maybe_memory_address_p): Rename to ...
1649 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1650 Use address-space aware variants of memory address routines.
1651 * expr.h (memory_address_addr_space): Add prototype.
1652 (memory_address): Define as macro.
1653 * recog.h (memory_address_addr_space_p): Add prototype.
1654 (memory_address_p): Define as macro.
1655 (offsettable_address_addr_space_p): Add prototype.
1656 (offsettable_address_p): Define as macro.
1657 (strict_memory_address_addr_space_p): Add prototype.
1658 (strict_memory_address_p): Define as macro.
1660 * combine.c (find_split_point): Use address-space aware variants
1661 of memory address routines.
1662 * emit-rtl.c (operand_subword): Likewise.
1663 (change_address_1): Likewise.
1664 (adjust_address_1): Likewise.
1665 (offset_address): Likewise.
1666 * expr.c (emit_move_insn): Likewise.
1667 (expand_assignment): Likewise.
1668 (expand_expr_real_1): Likewise.
1669 * recog.c (verify_changes): Likewise.
1670 (general_operand): Likewise.
1671 (offsettable_memref_p): Likewise.
1672 (offsettable_nonstrict_memref_p): Likewise.
1673 (constrain_operands): Likewise.
1674 * reload.c (get_secondary_mem): Likewise.
1675 (find_reloads_toplev): Likewise.
1676 (find_reloads_address): Likewise.
1677 (find_reloads_subreg_address): Likewise.
1678 * reload1.c (reload): Likewise.
1679 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
1680 * rtl.h (address_cost): Add ADDRSPACE argument.
1681 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
1682 aware variant of memory address routines.
1683 * loop-invariant.c (create_new_invariant): Update address_cost call.
1684 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1685 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
1686 Use address-space aware variant of memory address routines.
1687 (propagate_rtx_1): Update call to should_replace_address.
1688 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
1690 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
1691 ADDRSPACE argument. Use per-address-space instead of global cache.
1692 Use address-space aware variant of memory address routines.
1693 (get_address_cost): Likewise.
1694 (get_computation_cost_at): Update calls.
1695 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
1696 Use address-space aware variant of memory address routines.
1697 (create_mem_ref_raw): Update call to valid_mem_ref_p.
1698 (most_expensive_mult_to_index): Update call to
1699 multiplier_allowed_in_address_p.
1701 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
1702 attribute to indicate named address spaces.
1704 * varasm.c (get_variable_section): DECLs in named address spaces
1707 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
1708 for addresses in a non-generic address space.
1710 * expr.c (emit_block_move_hints): Do not use libcalls for
1711 memory in non-generic address spaces.
1712 (clear_storage_hints): Likewise.
1713 (expand_assignment): Likewise.
1715 * fold-const.c (operand_equal_p): Expressions refering to different
1716 address spaces are not equivalent.
1718 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
1719 spaces are not equivalent.
1720 (rtx_equal_p): Likewise.
1721 * cse.c (exp_equiv_p): Likewise.
1722 * jump.c (rtx_renumbered_equal_p): Likewise.
1723 * reload.c (operands_match_p): Likewise.
1725 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
1726 address spaces may alias.
1727 (true_dependence): Likewise.
1728 (canon_true_dependence): Likewise.
1729 (write_dependence_p): Likewise.
1731 * dse.c (canon_address): Handle named address spaces.
1732 * ifcvt.c (noce_try_cmove_arith): Likewise.
1734 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
1735 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
1736 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
1737 to handle conversions between different address spaces.
1738 * fold-const.c (fold_convert_loc): Likewise.
1739 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
1740 * tree-pretty-print.c (dump_generic_node): Likewise.
1741 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
1742 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1743 * tree-inline.c (estimate_operator_cost): Likewise.
1744 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
1745 to different address spaces are not useless.
1747 2009-10-26 Jakub Jelinek <jakub@redhat.com>
1750 * cfgcleanup.c (trivially_empty_bb_p): New function.
1751 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
1754 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
1755 add_name_and_src_coords_attributes, gen_namespace_die,
1756 dwarf2out_set_name): Handle dwarf2_name returning NULL.
1758 2009-10-26 Nick Clifton <nickc@redhat.com>
1760 * config.gcc: Add support for RX target.
1761 * config/rx: New directory.
1762 * config/rx/constraints.md: New file.
1763 * config/rx/predicates.md: New file.
1764 * config/rx/rx.c: New file.
1765 * config/rx/rx.h: New file.
1766 * config/rx/rx.md: New file.
1767 * config/rx/rx.opt: New file.
1768 * config/rx/rx-protos.h: New file.
1769 * config/rx/t-rx: New file.
1770 * doc/extend.texi: Document RX function attributes.
1771 * doc/invoke.texi: Document RX specific command line options.
1772 * doc/contrib.texi: Document RX contribution.
1773 * doc/md.texi: Document RX constraints.
1774 * doc/install.texi: Document RX support.
1776 2009-10-26 Michael Matz <matz@suse.de>
1778 PR tree-optimization/41783
1779 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1780 case for simple diamonds.
1781 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1782 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1783 argument, use alias oracle to skip some vdefs.
1784 (phi_translate_1): Change call to above, don't allocate new
1785 value ids if they can stay the same.
1786 (compute_avail): Allow vuse walking when looking up references.
1788 2009-10-26 Richard Guenther <rguenther@suse.de>
1790 PR tree-optimization/41826
1791 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1792 access to re-allocated vector fields.
1794 2009-10-26 Richard Guenther <rguenther@suse.de>
1796 * graphite-sese-to-poly.c (check_poly_representation): Fix
1797 compile without checking.
1799 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1802 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1803 * gimplify.c (tree_should_carry_location_p,
1804 tree_annotate_one_with_location,tree_annotate_all_with_location):
1805 Remove obsolete functions.
1807 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1810 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1812 2009-10-25 Richard Guenther <rguenther@suse.de>
1814 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1815 Stream DECL_RESTRICTED_P.
1816 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1818 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1820 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1821 a note when expanding to nothing.
1823 2009-10-25 Richard Guenther <rguenther@suse.de>
1826 * tree.c (find_decls_types_r): Deal with Java overloading
1827 BINFO_VIRTUALS for its own purpose.
1829 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1831 * config/mips/predicates.md (hilo_operand): New predicate.
1832 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1833 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1834 splitter part from here ...:
1835 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1836 op0 and op4 to match the DINS case.
1837 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1839 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1842 * avr.md (QIDI): Add new mode iterator.
1843 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1844 patterns for all QI thru DI modes combinations.
1845 (sbrx_and_branch<mode>): Create new and based bit test and jump
1846 patterns for QI thru SI modes.
1847 avr.c (avr_out_sbxx_branch): Use only bit number.
1849 2009-10-24 Jan Hubicka <jh@suse.cz>
1851 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1853 (analyze_function): When analyzing noreturn nothrow call, do not
1854 compute written stats; free bitmaps of vars early if possible.
1855 (generate_summary): Only update bitmaps if computed.
1856 (propagate): Only dump bitmaps if computed.
1857 (ipa_reference_read_summary): Fix pasto.
1859 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1861 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1862 (aliasing_component_refs_p): ...this. Return true if there is no
1863 common base and the base access types have the same alias set.
1864 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1865 (indirect_refs_may_alias_p): Likewise.
1867 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1870 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1871 a C_MAYBE_CONST_EXPR.
1873 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1876 * config/rs6000/rs6000.c (struct machine_function): Add
1877 vsx_or_altivec_used_p to record if vector types are used.
1878 (rs6000_expand_to_rtl_hook): Rename from
1879 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1880 any vector operations, so if there are, we can set VRSAVE to
1881 non-zero when only floating point vector registers are used.
1882 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1883 (rs6000_check_vector_mode): Inner function to check if vector
1884 types are used in the code.
1885 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1886 vector instructions are used.
1888 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1889 Indicate that VSX registers which overlap floating point
1890 registers, can't be used across a call, since the ABI only states
1891 the scalar part of the register will be saved and restored.
1893 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1896 * alias.c (get_alias_set): Call langhook before returning 0 for
1897 types with structural equality.
1898 * c-common.c (c_common_get_alias_set): Use alias set of element
1899 type for arrays with structural comparison.
1901 2009-10-23 Richard Guenther <rguenther@suse.de>
1904 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1905 gimple_call_nothrow_p.
1907 2009-10-23 Richard Guenther <rguenther@suse.de>
1909 PR tree-optimization/41778
1910 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1911 redundancy along a path in the CFG we want to optimize for speed
1912 is going to be removed.
1913 (execute_pre): Do partial-PRE only if the function is to be
1914 optimized for speed.
1915 (gate_pre): Do not turn off all of PRE when not optimizing a
1918 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1920 * builtins.c (fold_builtin_cabs): Use validate_arg().
1921 (fold_builtin_cexp): Fix if-logic.
1922 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1924 2009-10-22 Jeff Law <law@redhat.com>
1926 * ira-lives.c (process_single_reg_class_operands): Update the
1927 hard reg costs for all the hard registers desired by the
1928 single reg class operand.
1930 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1932 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1933 for rtxes that aren't handled specially.
1935 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1937 * rtl.h (shallow_copy_rtvec): Declare.
1938 * rtl.c (shallow_copy_rtvec): New function.
1939 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1940 rtx field if the subrtx has changed.
1942 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1944 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1945 (m32c_function_value): Make static, add new 'outgoing' argument.
1946 (m32c_libcall_value): Make static, add new 'fun' argument.
1947 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1948 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1949 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1950 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1951 (m32c_function_value, m32c_libcall_value): Delete declaration.
1953 2009-10-22 Diego Novillo <dnovillo@google.com>
1955 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1957 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1959 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1962 2009-10-22 Richard Guenther <rguenther@suse.de>
1964 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1965 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1966 (lto_symtab_merge): Do not merge cgraph nodes here.
1967 (lto_symtab_resolve_can_prevail_p): Simplify.
1968 (lto_symtab_resolve_symbols): Store cgraph node.
1969 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1970 functions from the symtab.
1971 (lto_symtab_merge_cgraph_nodes_1): New function.
1972 (lto_symtab_merge_cgraph_nodes): Likewise.
1974 2009-10-22 Richard Guenther <rguenther@suse.de>
1977 * lto-streamer-out.c (lto_output_location): Stream the
1979 * lto-streamer-in.c (lto_input_location): Likewise.
1981 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1983 * cfgloopmanip.c (duplicate_subloops): Export.
1984 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1985 (transform_to_exit_first_loop): Duplicate bbs starting from
1986 header up to loop->latch instead of exit->src.
1987 Initialize control variable to the correct number of iterations.
1988 (gather_scalar_reductions): Do not register double reductions.
1989 (parallelize_loops): Dump which loop is tested.
1990 Indicate whether the parallelized loop is inner or not.
1991 Remove the innermost-loop requirement.
1992 * cfgloop.h (duplicate_subloops): Export.
1993 * tree-cfg.c (add_phi_args_after_redirect): New function.
1994 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1995 Call duplicate_subloops.
1996 Update number of iterations at the exit condition.
1997 Don't redirect nexits always to the loop exit.
1998 Redirect copied edges from latch to the loop exit.
2000 2009-10-22 Jan Hubicka <jh@suse.cz>
2002 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
2004 * ipa-inline.c (cgraph_mark_inline_edge,
2005 cgraph_decide_inlining_of_small_function,
2006 cgraph_decide_inlining, inline_read_summary): Disable indirect
2007 inlining for WPA for time being.
2009 PR tree-optimize/40556
2010 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
2012 2009-10-22 Richard Guenther <rguenther@suse.de>
2014 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
2015 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
2017 2009-10-22 Jan Hubicka <jh@suse.cz>
2020 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2022 (check_call): Handle only indirect calls.
2023 (propagate_bits): Update comment.
2024 (write_node_summary_p): Turn bogus check to assert.
2025 (ipa_reference_write_summary): Stream calls_read_all properly.
2026 (ipa_reference_read_summary): Stream in calls_read_all properly.
2027 (read_write_all_from_decl): New function.
2028 (propagate): Handle OVERWRITABLE nodes and external calls here.
2029 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2031 (analyze_function): Do not check visibility here.
2032 (add_new_function): We summary OVERWRITABLE too.
2033 (generate_summary): Stream OVERWRITABLE nodes too.
2034 (propagate): Handle external calls and OVERWRITABLE nodes here.
2035 (local_pure_const): Check visibility here.
2037 2009-10-22 Jan Hubicka <jh@suse.cz>
2039 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2040 (pass_ipa_cp): Register them.
2041 (ipcp_init_stage): Analyze all functions for whopr/lto.
2042 (ipcp_propagate_stage): Skip external calls.
2043 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2044 * ipa-reference.c (write_node_summary_p): Fix thinko about
2046 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2047 when in ltrans, skip executing of ipa passes since everything
2048 should've been done.
2049 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2050 (inline_generate_summary): Likewise.
2051 (inline_read_summary): New function.
2052 (inline_write_summary): New function.
2053 (pass_ipa_inline): Register new hooks.
2054 * ipa-prop.c: Inlcude lto-streamer.h
2055 (ipa_edge_args_vector): Update declaration.
2056 (ipa_count_arguments, ipa_compute_jump_functions,
2057 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2058 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2059 ipa_read_node_info): New static functions.
2060 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2061 (duplicate_array): Use xmalloc.
2062 (duplicate_ggc_array): New.
2063 (ipa_edge_duplication_hook): Use it.
2064 (ipa_update_after_lto_read): New function.
2065 * ipa-prop.h (ipa_prop_write_jump_functions,
2066 ipa_prop_read_jump_functions): Declare.
2067 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2068 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2069 (ipa_edge_args_vector): Move into GGC.
2070 (ipa_check_create_edge_args): Update.
2071 (ipa_update_after_lto_read): New.
2072 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2074 (ipa_read_summaries): When in ltrans, so not read summaries.
2075 * lto-streamer.c (lto_get_section_name): Add
2076 LTO_section_jump_functions.
2077 * lto-streamer.h (LTO_section_jump_functions): New section.
2078 (produce_asm): Declare.
2079 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2080 * lto-streamer-out.c (produce_asm): Export.
2081 * lto-streamer-in.c: Include tree-pass.h
2082 (input_function): Free dominance info when done.
2083 (lto_read_body): Push ipa_inline in ltrans stage.
2084 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2085 * Makefile.in (GTFILES): Add ipa-prop.h
2087 2009-10-22 Matthias Klose <doko@ubuntu.com>
2089 * doc/install.texi: Document --enable-browser-plugin.
2091 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2093 * doc/invoke.texi (fira-loop-pressure): Update default value.
2094 * opts.c (decode_options): Remove default value setting for
2095 flag_ira_loop_pressure.
2096 * config/ia64/ia64.c (ia64_override_options): Set
2097 flag_ira_loop_pressure up for -O3.
2098 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2100 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2102 PR tree-optimization/41497
2103 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2104 chrec_dont_know if the evolution function returned by follow_ssa_edge
2105 is constant in the analyzed loop and is not compatible with the
2106 initial value before the loop.
2107 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2109 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2111 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2113 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2116 * doc/invoke.texi: Document -print-multi-os-directory.
2118 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2121 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2122 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2123 when darwin_emit_unwind_label is used.
2125 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2127 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2130 2009-10-20 Richard Henderson <rth@redhat.com>
2132 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2133 before emit_post_landing_pad.
2135 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2137 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2138 Use when calling rtx_costs.
2139 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2140 global optimize_size. Pass speed to mips_binary_cost.
2142 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2144 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2147 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2149 * rtl.h (simplify_replace_fn_rtx): Declare.
2150 (wrap_constant, unwrap_constant): Delete.
2151 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2152 (expand_debug_expr): Don't call wrap_constant.
2153 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2154 (auto_adjust_pair): Fold into...
2155 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2156 Just return a new value.
2157 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2158 otherwise use simplify_replace_rtx.
2159 * cselib.c (wrap_constant): Reinstate old definition.
2160 (cselib_expand_value_rtx_1): Don't wrap constants.
2161 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2162 simplify_replace_rtx.
2163 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2164 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2165 Use simplify_replace_rtx.
2166 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2168 (simplify_replace_rtx): ...here. Turn into a wrapper for
2169 simplify_replace_fn_rtx.
2170 (simplify_unary_operation): Don't unwrap CONSTs.
2171 * var-tracking.c (check_wrap_constant): Delete.
2172 (vt_expand_loc_callback): Don't call it.
2173 (vt_expand_loc): Likewise.
2175 2009-10-20 Pascal Obry <obry@adacore.com>
2176 Eric Botcazou <ebotcazou@adacore.com>
2178 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2180 2009-10-20 Michael Matz <matz@suse.de>
2182 * loop-invariant.c (create_new_invariant): Use different magic number.
2184 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2187 * arm.c (arm_override_options): Forcibly disable hot/cold block
2190 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2193 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2196 2009-10-20 Richard Guenther <rguenther@suse.de>
2198 * ggc-page.c: Include cfgloop.h.
2199 (struct max_alignment): Drop long double, add void *.
2200 (extra_order_size_table): Add low non-power-of-two multiples
2201 of MAX_ALIGNMENT. Drop small type-based entries, add
2202 tree_type, cgraph_node and loop.
2203 * alloc-pool.c (struct allocation_object_def): Drop long double
2206 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2209 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2210 referenced just in DEBUG_INSNs.
2212 2009-10-20 Richard Guenther <rguenther@suse.de>
2215 * gimple.c (gimple_register_type): Make sure we register
2216 the types main variant first.
2218 2009-10-20 Richard Guenther <rguenther@suse.de>
2220 * gimple.c (gimple_types_compatible_p): Simplify. Move
2221 cheap checks before hashtable queries. Add checks for
2222 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2224 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2226 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2227 without size or with size that can't be represented as a host integer.
2229 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2231 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2232 the removal of a debug stmt as a significant change.
2234 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2236 * config/s390/s390.md: Added agen condition to operand
2237 forwarding bypasses. Added bypass for early address generation
2238 use of int results. Updated comments.
2240 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2242 * config/i386/i386.c: Remove signal.h #include.
2244 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2246 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2247 * doc/rtl.texi: Document ss_abs.
2249 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2251 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2252 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2253 instead of C_LEX_RAW_STRINGS.
2254 (lex_string): Handle CPP_UTF8STRING.
2255 * c-parser.c (c_parser_postfix_expression): Likewise.
2256 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2257 (C_LEX_STRING_NO_JOIN): ... this.
2259 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2261 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2262 cris_function_value_regno_p): New functions.
2263 (cris_promote_function_mode): Update comment.
2264 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2265 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2266 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2267 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2269 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2271 * unwind-dw2.c (execute_stack_op): Fix operand order for
2272 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2274 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2276 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2277 (lower_stmt) <GIMPLE_BIND>: Add comment.
2278 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2280 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2281 Otherwise lower it and set cannot_fallthru to true.
2282 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2283 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2284 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2285 to true for a noreturn call. Do not remove statements.
2286 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2287 Set cannot_fallthru to false on function exit.
2288 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2289 <GIMPLE_ASSIGN>: Remove.
2291 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2293 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2295 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2297 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2298 next/prev_active_insn to skip DEBUG_INSNs as well.
2300 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2302 * config/arm/arm.c (output_move_neon): Use DImode in call to
2305 2009-10-19 Matthias Klose <doko@ubuntu.com>
2308 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2310 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2312 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2314 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2317 * optabs.c (expand_binop): Make mode of shift count expression mode
2318 of shift count not target.
2321 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2323 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2324 case. Force using values to replace references within the statement.
2325 (convert_local_reference_stmt): Likewise.
2327 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2329 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2330 remove a subsequent GOTO or RETURN statement.
2332 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2334 * config/avr.md (*movqi): Add zero as equally preferable constraint
2335 as general register.
2338 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2340 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2342 2009-10-17 Richard Guenther <rguenther@suse.de>
2344 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2346 2009-10-17 Richard Guenther <rguenther@suse.de>
2348 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2349 operands in COMPONENT_REFs.
2351 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2353 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2354 if not defined. Change type of second argument to const_rtx.
2355 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2357 * targhooks.h (default_libcall_value): Update prototype.
2358 * target.h (struct gcc_target): Change type of second argument of
2359 libcall_value to const_rtx.
2360 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2362 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2363 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2365 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2368 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2369 * cgraphunit.c (cgraph_optimize): Call it.
2370 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2371 (dwarf2out_assembly_start): ... here. New hook.
2372 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2373 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2375 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2376 * sdbout.c (sdb_debug_hooks): Likewise.
2377 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2378 (vmsdbgout_assembly_start): New hook.
2380 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2382 * rtl.h (RTL_LOCATION): Fix typo.
2384 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2386 * print-rtl.c (print_rtx): Print locators in asm_operands
2389 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2392 * sched-deps.c (depl_on_debug_p): New.
2393 (attach_dep_link): Reject debug deps before nondebug deps.
2394 (add_to_deps_list): Insert debug deps after nondebug deps.
2395 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2397 (sd_add_dep): Do not reject debug deps.
2398 (add_insn_mem_dependence): Don't count debug deps.
2399 (remove_from_deps): Likewise.
2400 (sched_analyze_2): Set up mem deps on debug insns.
2401 (sched_analyze_insn): Record reg uses for deps on debug insns.
2402 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2403 try_ready nondebug insn after debug insn.
2404 * ddg.c (create_ddg_dep_from_intra_loop_link,
2405 create_ddg_dep_no_link): Don't reject debug deps.
2407 2009-10-16 Richard Guenther <rguenther@suse.de>
2409 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2410 (maybe_merge_incomplete_and_complete_type): Likewise.
2411 (lto_symtab_merge): Do not call them. Do not warn for
2412 complete vs. incomplete compatible types.
2413 (lto_symtab_merge_decls_2): Simplify.
2414 * gimple.c (gimple_force_type_merge): Remove.
2415 (gimple_types_compatible_p): Make it static.
2416 * gimple.h (gimple_force_type_merge): Remove.
2417 (gimple_types_compatible_p): Likewise.
2419 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2421 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2422 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2424 2009-10-16 Richard Guenther <rguenther@suse.de>
2426 PR tree-optimization/41728
2427 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2428 if fold_stmt did anything.
2430 2009-10-16 Richard Guenther <rguenther@suse.de>
2433 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2434 (maybe_fixup_handled_component): New function.
2435 (input_gimple_stmt): Fixup mismatched decl replacements.
2437 2009-10-16 Richard Guenther <rguenther@suse.de>
2440 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2441 the same as VAR_DECL.
2443 2009-10-16 Richard Guenther <rguenther@suse.de>
2445 * gimple.c (iterative_hash_gimple_type): For integer types
2446 also hash their minimum and maximum values and the string flag.
2447 For array types hash their domain and the string flag.
2449 2009-10-16 Richard Guenther <rguenther@suse.de>
2451 * gimple.c (gimple_types_compatible_p): Restrict completing
2452 types to record or unions. Simplify completion.
2453 Do not merge records or unions with different
2454 TYPE_STRUCTURAL_EQUALITY_P tag.
2455 (iterative_hash_gimple_type): Restrict non-recursing into
2456 pointer targets for records and unions.
2458 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2461 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
2462 * dwarf2out.c (mem_loc_descriptor): Don't handle
2463 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
2464 punt if it is not lowpart subreg or if inner mode isn't
2467 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2469 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
2470 investigating previous or next insns.
2472 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
2474 * tree-sra.c (build_ref_for_offset_1): Update comment.
2476 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
2478 * config/s390/s390.md (atype): Added missing values.
2480 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2483 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
2484 (casesi64p): Update pattern to reflect above.
2486 2009-10-15 Steve Ellcey <sje@cup.hp.com>
2488 PR rtl-optimization/41697
2489 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
2491 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2494 * config/rs6000/predicates.md: Update copyright year.
2495 * config/rs6000/altivec.md: Ditto.
2497 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
2498 (MD_INCLUDES): Add a2.md.
2500 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
2501 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
2502 (builtin_classify): New static vector to classify various builtins
2503 to get the tree attributes correct.
2504 (def_builtin): Set the attributes of builtins based on what the
2505 builtin does (i.e. memory operation, floating point, saturation
2506 need special attributes, others are pure functions).
2508 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
2510 (enum rs6000_builtins): Include rs6000-builtin.def to define the
2511 builtins. Change the end marker to MAX_RS6000_BUILTINS from
2512 RS6000_BUILTIN_COUNT.
2513 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
2514 MAX_RS6000_BUILTINS.
2516 * config/rs6000/rs6000-builtin.def: New file that combines the
2517 builtin enumeration name and attributes.
2519 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
2521 * config/i386/linux.h (ASM_SPEC): Add --32.
2523 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2525 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
2526 and DW_TAG_template_alias.
2527 (dwarf_attr_name): Handle DW_AT_main_subprogram,
2528 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
2529 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
2530 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
2531 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
2532 and DW_AT_GNU_odr_signature.
2533 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
2534 DW_FORM_flag_present and DW_FORM_ref_sig8.
2535 (output_signature): Only print name on the first byte.
2536 (output_die): Likewise for dw_val_class_data8.
2538 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
2540 * doc/invoke.texi: Clarify that most optimizations are not enabled
2543 2009-10-15 Richard Guenther <rguenther@suse.de>
2546 * gimple.c (compare_type_names_p): Handle anonymous names
2547 differently based on new mode argument.
2548 (gimple_types_compatible_p): For structs also compare the tags.
2549 (iterative_hash_type_name): Rename to ...
2550 (iterative_hash_name): ... this. Hash all names.
2551 (iterative_hash_gimple_type): Fix hashing the struct tag of
2552 pointer targets. Hash field decl names.
2554 2009-10-15 Richard Guenther <rguenther@suse.de>
2557 * gimple.c (gimple_get_alias_set): Avoid recursing on
2558 invalid type topology.
2560 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2562 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
2564 2009-10-15 Richard Guenther <rguenther@suse.de>
2566 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
2568 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2570 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
2571 add --with-tune{,-32,-64} configured default for -mtune if explicit
2574 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
2576 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2578 2009-10-14 DJ Delorie <dj@redhat.com>
2580 * config/h8300/h8300.c (F): New.
2582 (h8300_emit_stack_adjustment): Call them.
2584 (h8300_push_pop): Likewise.
2585 (h8300_expand_prologue): Likewise.
2586 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
2587 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2588 (INCOMING_RETURN_ADDR_RTX): Define.
2589 (INCOMING_FRAME_SP_OFFSET): Define.
2590 (DWARF_CIE_DATA_ALIGNMENT): Define.
2592 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2594 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
2595 fields in builtin structs.
2596 (finalize_record_size): Likewise.
2598 2009-10-14 Richard Guenther <rguenther@suse.de>
2600 * gimple.c (gtc_ob): New global.
2601 (struct type_pair_d): Replace pointers with type UIDs.
2602 (type_pair_hash): Adjust.
2603 (type_pair_eq): Likewise.
2604 (lookup_type_pair): Likewise. Allocate from an obstack.
2605 (gimple_force_type_merge): Adjust.
2606 (gimple_types_compatible_p): Likewise.
2607 (free_gimple_type_tables): Free the obstack.
2609 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2611 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
2612 stmts setting DEBUG_EXPR_DECLs.
2614 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
2615 Don't crash if mode1 is VOIDmode.
2617 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
2619 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
2620 * params.h (IRA_LOOP_RESERVED_REGS): New.
2621 * tree-pass.h (pass_subregs_of_mode_init,
2622 pass_subregs_of_mode_finish): Remove.
2623 * passes.c (pass_subregs_of_mode_init,
2624 pass_subregs_of_mode_finish): Remove.
2625 (pass_reginfo_init): Move before loop optimizations.
2626 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
2627 * common.opt (fira-loop-pressure): New.
2628 * toplev.h (flag_ira_loop_pressure): New.
2629 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
2630 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
2631 Make external and void type functions.
2632 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
2633 pass_subregs_of_mode_finish): Remove.
2634 * ira-costs.c (init_costs): Call init_subregs_of_mode.
2635 * regmove.c: Include ira.h.
2636 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
2637 register pressure calculation in loops.
2638 * loop-invariant.c: Include REGS_H and ira.h.
2639 (struct loop_data): New members max_reg_pressure, regs_ref, and
2641 (struct invariant): New member orig_regno.
2642 (curr_loop): New variable.
2643 (find_exits): Initialize regs_ref and regs_live.
2644 (create_new_invariant): Initialize orig_regno.
2645 (get_cover_class_and_nregs): New.
2646 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
2647 array. Add code for flag_ira_loop_pressure.
2648 (gain_for_invariant): Make new_regs an array. Add code for
2649 flag_ira_loop_pressure.
2650 (best_gain_for_invariant): Ditto.
2651 (set_move_mark): New parameter gain. Use it for debugging output.
2652 (find_invariants_to_move): Make regs_needed and new_regs an array.
2653 Add code for flag_ira_loop_pressure.
2654 (move_invariant_reg): Set up orig_regno.
2655 (move_invariants): Set up reg classes for pseudos for
2656 flag_ira_loop_pressure.
2657 (free_loop_data): Clear regs_ref and regs_live.
2658 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
2659 get_regno_cover_class, change_pressure, mark_regno_live,
2660 mark_regno_death, mark_reg_store, mark_reg_clobber,
2661 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
2662 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
2663 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
2664 register pressure calculation in loops if new regs were added.
2665 Call finish_subregs_of_mode.
2666 * opts.c (decode_options): Set up flag_ira_loop_pressure.
2667 * Makefile.in (loop-invariant.o): Add ira.h.
2669 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
2671 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
2673 2009-10-14 Richard Guenther <rguenther@suse.de>
2675 * lto-symtab.c (lto_symtab_compatible): Fold in ...
2676 (lto_symtab_merge): ... here. Rewrite both to take the
2677 prevailing and a to-be-merged entry and to queue diagnostics properly.
2678 (lto_symtab_resolve_replaceable_p): New predicate for
2680 (lto_symtab_resolve_can_prevail_p): Likewise.
2681 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
2682 handles merging commons by choosing the largest decl. Fold
2683 in code that gives ODR errors.
2684 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
2686 (lto_symtab_merge_decls_1): Re-structure. Deal with the
2687 case of no prevailing decl here. Diagnose mismatches
2688 in object types here. Drop all but the prevailing decls.
2689 (lto_symtab_prevailing_decl): Return the single prevailing decl.
2690 * lto-streamer-in.c (lto_input_tree_ref): Deal with
2691 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
2693 2009-10-14 Richard Guenther <rguenther@suse.de>
2696 * lto-streamer-in.c (input_bb): Replace debug stmts with
2697 nops instead of dropping them.
2699 2009-10-14 Nick Clifton <nickc@redhat.com>
2701 * gcc/doc/extended.texi: Replace the dash character with @minus{}
2702 in situations where it is being used as a minus symbol.
2703 * gcc/doc/tm.texi: Likewise.
2704 * gcc/doc/md.texi: Likewise.
2706 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2708 PR preprocessor/41543
2709 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
2710 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
2711 * tree.c: Include intl.h.
2712 (expand_location): Handle BUILTINS_LOCATION.
2713 * Makefile.in (tree.o): Depend on intl.h.
2716 * dwarf2out.c (dwarf2out_var_location): Always clear
2717 last_postcall_label when changing last_label.
2719 2009-10-14 Pascal Obry <obry@adacore.com>
2721 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
2722 (process_command): Handle -E as done with -c and -S. Do not add
2723 the target executable suffix to the output file when -E is used.
2724 (main): Adjust error message accordingly.
2726 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
2732 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
2734 (tree_code_size): Likewise.
2736 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2738 * builtins.c (fold_builtin_1): Support complex "arc" functions.
2739 * real.h (HAVE_mpc_arc): Define.
2741 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
2743 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
2744 (struct builtin_description): Add fndecl field.
2745 (bdesc): Remove const qualifier. Update initializer.
2746 (sh_media_init_builtins): Remove const qualifier for d. Record
2747 the result of add_builtin_function to the fndecl field.
2748 (sh_builtin_decl): New.
2749 (sh_media_builtin_decl): New.
2751 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
2754 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
2755 requests between special registers.
2757 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
2759 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
2761 2009-10-13 Richard Henderson <rth@redhat.com>
2763 PR tree-optimization/41377
2764 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
2765 (cleanup_empty_eh_merge_phis): New change_region parameter;
2766 pass it on to redirect_eh_edge_1. Update callers.
2767 (cleanup_empty_eh_unsplit): Don't require an existing EH label
2768 at the destination block.
2770 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
2772 * passes.c (register_pass): Replaced gcc_unreachable by
2773 fatal_error on failure. Mentions plugins in comments & messages.
2775 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2778 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2779 * sched-vis.c (print_value): Use it.
2780 * cselib.c (cselib_hash_rtx): Likewise.
2781 * print-rtl.c (print_rtx): Likewise.
2782 * cfgexpand.c (expand_debug_rtx): Likewise.
2783 * var-tracking.c (vt_expand_loc_callback): Likewise.
2785 2009-10-13 Richard Guenther <rguenther@suse.de>
2788 * opts.c (handle_option): Split out code to handle setting
2789 the options flag var ...
2790 (set_option): ... here.
2791 * opts.h (set_option): Declare.
2792 * lto-opts.c (register_user_option_p): Include -fexceptions
2793 and all position independent code variants.
2794 (handle_common_option): Remove.
2795 (lto_reissue_options): Use set_option.
2797 2009-10-13 Martin Jambor <mjambor@suse.cz>
2799 PR tree-optimization/41661
2800 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2801 that are tcc_comparisons or do not change the type in any
2803 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2804 folding tcc_comparison operations.
2806 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2808 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2811 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2817 * tree.def (DEBUG_EXPR_DECL): New.
2818 * rtl.def (DEBUG_EXPR): New.
2819 * gengtype.c (adjust_field_rtx_def): Handle it.
2820 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2821 (insert_debug_temp_for_var_def): ... this. Drop support for
2822 moving. Take iterator for def stmt; insert debug stmt before it.
2823 Scan early for use count and kind in debug stmts.
2824 (propagate_defs_into_debug_stmts): Rename to...
2825 (insert_debug_temps_for_defs): ... this. Likewise.
2826 * tree.h (DEBUG_TEMP_UID): New.
2827 * tree.c (next_debug_decl_uid): New.
2828 (make_node_stat): Count debug decls separately.
2829 (copy_node_stat): Likewise.
2830 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2831 * var-tracking.c (dv_is_decl_p): Recognize it.
2832 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2833 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2834 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2835 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2836 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2837 (cselib_hash_rtx): Likewise.
2838 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2839 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2841 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2842 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2843 * rtl.c (copy_rtx): Likewise.
2844 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2845 * print-rtl.c (print_rtx): Likewise.
2846 * sched-vis.c (print_value): Likewise.
2847 (print_insn): Handle DEBUG_EXPR_DECL.
2848 * tree-dump.c (dequeue_and_dump): Likewise.
2849 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2850 * gimple-iterator (gsi_replace): Check for same lhs.
2851 (gsi_remove): Insert debug temps.
2852 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2853 (move_computations_stmt): Drop explicit propagation into debug stmts.
2854 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2855 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2856 * tree-ssa-sink.c (statement_sink_location): Likewise.
2857 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2858 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2859 * tree-flow.h: Likewise.
2860 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2861 debug temps without values.
2862 (eliminate_unnecessary_stmts): Don't discard just-inserted
2865 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2868 * config/cris/cris.md (andu): Check that operand 1 is one of the
2869 general registers. Fix typo in head comment.
2871 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2873 * config/i386/i386.md (vswapmov): New.
2874 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2875 (ix86_function_ms_hook_prologue): New.
2876 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2877 * configure.ac: Test for swap suffix support in as.
2878 * configure: Rebuild.
2880 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2883 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2884 paradoxical subregs to prevent partial register stalls if the inner
2885 mode is integer mode.
2887 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2889 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2891 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2894 * gcc/dwarf2out.c (template_parameter_pack_die,
2895 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2897 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2900 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2902 (maybe_register_def): Likewise. Take stmt iterator.
2903 (rewrite_update_stmt): Take stmt iterator and pass it on.
2904 (rewrite_update_enter_block): Pass stmt iterator.
2906 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2908 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2909 (spu_builtin_decl): New function.
2911 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2913 * config/i386/i386.md (SWIM): New mode iterator.
2914 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2915 using SWIM mode iterator.
2916 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2917 patterns using SWI48 mode iterator.
2918 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2919 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2920 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2921 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2922 patterns using SWI248 mode iterator.
2923 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2924 gen_x86_movdicc_0_m1_rex64 for renamed function
2926 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2927 Eric Botcazou <ebotcazou@adacore.com>
2930 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2931 * config/sparc/sol2-unwind.h: New file.
2933 2009-10-11 Olivier Hainque <hainque@adacore.com>
2934 Eric Botcazou <ebotcazou@adacore.com>
2937 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2938 * config/i386/sol2-unwind.h: New file.
2940 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2943 * config/i386/i386.md (addsi_1_zext): Get the proper second
2946 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2948 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2949 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2952 2009-10-11 Richard Guenther <rguenther@suse.de>
2954 * gimple.c (iterative_hash_type_name): Do not handle special
2957 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2959 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2960 (*setcc_si_1_and): Ditto.
2961 (*setcc_si_1_movzbl): Ditto.
2962 (*setcc_<mode>_2): Ditto.
2963 (*setcc_qi): Rename from *setcc_1.
2964 (*setcc_qi_slp): Rename from *setcc_2.
2966 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2967 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2969 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2970 "if" condition, there is already assert with reload_completed present.
2972 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2974 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2976 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2978 * doc/install.texi (Final install): Refer to
2979 http://gcc.gnu.org/bugs/ for bug reporting.
2981 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2983 * configure.ac: Add test for dci instruction.
2984 * configure: Regenerate.
2985 * config.in: Likewise.
2986 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2987 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2988 (-mmulhw): Add 476 to description.
2989 (-mdlmzb): Likewise.
2990 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2991 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2992 (processor_target_table): Add 476 and 476fp entries.
2993 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2994 (rs6000_issue_rate): Add CPU_PPC476.
2995 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2996 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2997 (processor_type): Add PROCESSOR_PPC476.
2998 (EXTRA_SPECS): Add asm_cpu_476 string.
2999 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
3000 (define_attr "cpu"): Add ppc476.
3002 Update comments for 476.
3003 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
3004 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
3005 Update copyright year.
3006 * config/rs6000/476.md: New file.
3007 * config/rs6000/40x.md: Add description for "isel" attribute.
3008 Update copyright year.
3009 * config/rs6000/440.md: Likewise.
3010 * config/rs6000/603.md: Likewise.
3011 * config/rs6000/6xx.md: Likewise.
3012 * config/rs6000/7450.md: Likewise.
3013 * config/rs6000/7xx.md: Likewise.
3014 * config/rs6000/8540.md: Likewise.
3015 * config/rs6000/cell.md: Likewise.
3016 * config/rs6000/e300c2c3.md: Likewise.
3017 * config/rs6000/e500mc.md: Likewise.
3018 * config/rs6000/mpc.md: Likewise.
3019 * config/rs6000/power4.md: Likewise.
3020 * config/rs6000/power5.md: Likewise.
3021 * config/rs6000/power6.md: Likewise.
3022 * config/rs6000/power7.md: Likewise.
3023 * config/rs6000/rios1.md: Likewise.
3024 * config/rs6000/rios2.md: Likewise.
3025 * config/rs6000/rs64.md: Likewise.
3027 2009-10-10 Richard Guenther <rguenther@suse.de>
3029 PR tree-optimization/41654
3030 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3031 a cond expr before calling gimple_cond_set_condition_from_tree.
3032 (ifcombine_iforif): Likewise.
3034 2009-10-09 Ian Lance Taylor <iant@google.com>
3036 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3037 * configure: Rebuild.
3039 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3041 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3044 2009-10-09 Richard Guenther <rguenther@suse.de>
3047 * target-def.h (TARGET_BUILTIN_DECL): Define.
3048 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3049 * target.h (struct gcc_target): Add builtin_decl target hook.
3050 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3051 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3053 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3054 not gcc_unreachable.
3055 (lto_output_builtin_tree): Sorry if the target does not support
3056 streaming target builtins.
3057 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3058 (rs6000_builtin_decl): New function.
3059 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3060 (ix86_builtin_decl): New function.
3062 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3064 PR preprocessor/41445
3065 * c-ppoutput.c (do_line_change): New function.
3066 (cb_line_change): Use it.
3067 (scan_translation_unit): Call do_line_change if
3068 avoid_paste or PREV_WHITE and token location is on a different line
3069 than print.src_line.
3072 * dwarf2out.c (dwarf2out_init): Test whether
3073 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3076 PR rtl-optimization/41646
3077 * calls.c (expand_call): For BLKmode types returned in registers
3078 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3081 2009-10-09 Richard Guenther <rguenther@suse.de>
3083 PR tree-optimization/41634
3084 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3085 we remove the correct elements.
3086 (optimize_stmt): Make sure to update stmt operands before
3087 optimizing redundancies.
3089 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3091 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3093 2009-10-09 Richard Guenther <rguenther@suse.de>
3096 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3098 (lto_wrapper_exit): New function.
3100 (fatal_perror): Likewise.
3101 (fork_execute): Use global args_name, do not free it.
3102 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3103 * lto-streamer.h: Remove duplicate prototypes.
3105 2009-10-09 Richard Guenther <rguenther@suse.de>
3107 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3108 before calling stmt_can_throw_external.
3110 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3112 PR tree-optimization/40071
3113 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3114 pointer if the original data reference doesn't conflict with the
3115 created vector data reference. Fix long line.
3117 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3119 * config/i386/i386.md (any_div): New code iterator.
3120 (u): Handle div and udiv.
3122 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3124 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3125 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3126 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3127 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3129 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3131 * gcc.c (main): Remove trailing "." from diagnostics.
3133 2009-10-08 Cary Coutant <ccoutant@google.com>
3135 Add support for debugging with ICF (Identical Code Folding).
3136 * calls.c (debug.h): New #include.
3137 (emit_call_1): Call virtual_call_token debug hook.
3138 * common.opt (-fenable-icf-debug): New option.
3139 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3140 locations in the source).
3141 (poc_label_num): New variable.
3142 (dcall_entry, vcall_entry): New typedefs.
3143 (dcall_table, vcall_table): New variables.
3144 (struct vcall_insn): New type.
3145 (vcall_insn_table): New variable.
3146 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3147 (size_of_dcall_table): New function.
3148 (output_dcall_table): New function.
3149 (size_of_vcall_table): New function.
3150 (output_vcall_table): New function.
3151 (dwarf2out_direct_call): New function.
3152 (vcall_insn_table_hash): New function.
3153 (vcall_insn_table_eq): New function.
3154 (dwarf2out_virtual_call_token): New function.
3155 (dwarf2out_virtual_call): New function.
3156 (dwarf2out_init): Allocate new tables and sections.
3157 (prune_unused_types): Mark DIEs referenced from direct call table.
3158 (dwarf2out_finish): Output direct and virtual call tables.
3159 * final.c (final_scan_insn): Call direct_call and virtual_call
3161 * debug.h (struct gcc_debug_hooks): Add direct_call,
3162 virtual_call_token, virtual_call hooks.
3163 (debug_nothing_uid): New function.
3164 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3165 (debug_nothing_uid): New function.
3166 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3167 (xcoff_debug_hooks): Likewise.
3168 * sdbout.c (sdb_debug_hooks): Likewise.
3169 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3170 * doc/invoke.texi (-fenable-icf-debug): New option.
3172 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3175 * regmove.c (regmove_backward_pass): Replace src with dst in the
3176 debug insn, and check for dst before rather than after.
3178 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3180 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3181 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3183 2009-10-08 Jan Hubicka <jh@suse.cz>
3186 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3187 do not mark cgraph nodes as needed.
3188 (record_references_in_initializer): Add new only_vars parameter.
3189 * cgraph.h (record_references_in_initializer): New parameter.
3190 * varasm.c (assemble_variable): Update call.
3191 * varpool.c (varpool_analyze_pending_decls): Always look for
3194 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3196 * config/avr/avr.c (last_insn_address) Remove variable.
3197 (expand_prologue): Don't initialise last_insn_address variable.
3198 (final_prescan_insn): Don't output insn size.
3199 * config/avr/avr.opt (msize): Remove switch.
3200 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3203 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3205 * combine.c (label_tick_ebb_start): Fix comment.
3206 (combine_instructions): Set label_tick and label_tick_ebb_start before
3207 calling setup_incoming_promotions. Start them from 1. Increment
3208 label_tick instead of deriving it from the BB index. Rather than
3209 comparing ticks use the block from the previous iteration to decide
3210 whether to start a new EBB. Remove empty lines before function.
3212 2009-10-08 Michael Matz <matz@suse.de>
3215 * builtins.c (fold_builtin_isascii): Use fold_build2.
3216 (fold_builtin_isdigit): Ditto.
3217 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3218 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3219 remove_useless_stmts_cond, remove_useless_stmts_tf,
3220 remove_useless_stmts_tc, remove_useless_stmts_bind,
3221 remove_useless_stmts_goto, remove_useless_stmts_label,
3222 remove_useless_stmts_1, remove_useless_stmts,
3223 pass_remove_useless_stmts): Remove.
3224 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3225 * passes.c (init_optimization_passes): Don't add
3226 pass_remove_useless_stmts.
3227 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3228 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3230 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3231 for static constants.
3232 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3233 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3235 2009-10-08 Richard Guenther <rguenther@suse.de>
3237 * gimple.c (free_gimple_type_tables): New function.
3238 * gimple.h (free_gimple_type_tables): Declare.
3240 2009-10-07 Mark Heffernan <meheff@google.com>
3242 * ipa-prop.c (ipa_print_node_params) Only print
3243 names of named arguments.
3245 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3247 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3248 being statically linked.
3250 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3252 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3254 2009-10-08 Jan Hubicka <jh@suse.cz>
3257 * ipa.c (cgraph_externally_visible_p,
3258 function_and_variable_visibility,
3259 whole_program_function_and_variable_visibility): Skip non-finalized
3262 2009-10-08 Nick Clifton <nickc@redhat.com>
3264 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3267 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3270 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3272 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3275 * c-common.c (c_fully_fold_internal): Strip nops from the result
3276 of recursive calls to c_fully_fold_internal.
3277 (c_wrap_maybe_const): New.
3278 (c_save_expr): Use c_wrap_maybe_const.
3279 * c-common.h (c_wrap_maybe_const): Declare.
3280 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3281 build_binary_op): Use c_wrap_maybe_const.
3283 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3285 * real.c: Fix comment to reflect actual exponent size.
3287 2009-10-08 Ben Elliston <bje@au.ibm.com>
3289 * config/rs6000/a2.md: Add FSF comment header.
3291 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3293 * config/i386/i386.md (any_extend): New code iterator.
3294 (u, s): New code attributes.
3296 (DWIH): Rewrite as code iterator for SI and DI modes.
3297 (DWI): Rewrite as mode attribute.
3298 (dwi): New mode attribute.
3299 (di): Depend on SI mode and DI mode.
3300 (doubleint_general_operand): Remove mode attribute.
3302 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3305 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3306 (*sub<mode>3_doubleword): Ditto.
3308 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3309 using SWIM248 mode iterator.
3310 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3311 using SWI48 mode iterator.
3312 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3313 patterns using DWIH mode iterator and any_extend code iterator.
3314 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3315 using any_extend code iterator.
3316 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3317 patterns using DWIH mode iterator and any_extend code iterator.
3318 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3319 using any_extend code iterator.
3320 (<s>mul<mode>3_highpart): Macroize expander from
3321 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3322 and any_extend code iterator.
3323 (*<s>muldi3_highpart_1): Macroize insn from
3324 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3325 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3326 patterns using any_extend code iterator.
3327 (*<s>mulsi3_highpart_zext): Macroize insn from
3328 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3330 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3332 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3333 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3334 refering to a DIE with DW_AT_const_value.
3336 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3339 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3341 2009-10-06 Jan Hubicka <jh@suse.cz>
3343 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3346 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3348 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3349 *lea_2_rex64): Move before *add<mode>_1 pattern.
3351 2009-10-07 Jan Hubicka <jh@suse.cz>
3353 * collect2.c (main): Add -fno-whole-program.
3354 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3356 2009-10-07 Jan Hubicka <jh@suse.cz>
3358 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3359 has no address taken.
3360 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3362 (cgraph_clone_node): Clear externally_visible flag for clones.
3363 * cgraph.h (cgraph_only_called_directly_p,
3364 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3365 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3366 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3367 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3368 ipcp_insert_stage): Likwise.
3369 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3370 externally_visible flag.
3371 (verify_cgraph_node): Verify that inline clones look right.
3372 (process_function_and_variable_attributes): Do not set
3373 externally_visible flags.
3374 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3376 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3378 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3379 clear externally_visible when turning into inline clones
3380 (cgraph_mark_inline_edge): Use new predicates.
3381 (cgraph_estimate_growth): Likewise.
3382 (cgraph_decide_inlining): Likewise.
3383 * ipa.c (cgraph_postorder): Likewise.
3384 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3385 that inline clones are not needed.
3386 (cgraph_externally_visible_p): New predicate.
3387 (function_and_variable_visibility): Add whole_program parameter;
3388 always set externally_visible flag; handle COMDAT function
3390 (local_function_and_variable_visibility): New function.
3391 (gate_whole_program_function_and_variable_visibility): New function.
3392 (whole_program_function_and_variable_visibility): New function.
3393 (pass_ipa_whole_program_visibility): New function.
3394 * passes.c (init_optimization_passes): Add whole program visibility
3396 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3397 not care about needed/reachable flags.
3398 * varpool.c: Include flags.h
3399 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3400 (varpool_finalize_decl): When we are in LTO read-back, all variables
3402 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3404 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3406 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3409 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3411 * config.gcc: Don't include the makefile fragments intended for
3413 * config/s390/fixdfdi.h: File removed.
3414 * config/s390/libgcc-glibc.ver: File removed.
3415 * config/s390/s390.h: Remove the fixdfdi.h hack.
3416 * config/s390/t-crtstuff: File moved to libgcc dir.
3417 * config/s390/t-linux: Likewise.
3418 * config/s390/t-tpf: libgcc specific parts removed.
3419 * config/s390/t-linux64: Likewise.
3421 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3423 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3424 (lto-compress.o): Likewise.
3426 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3429 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3430 dllexport to class members here.
3431 (i386_pe_determine_dllimport_p): Only check static class data for
3433 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3434 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3435 functions for vague linkage.
3436 (i386_pe_type_dllexport_p): Fix formatting.
3437 (maybe_add_dllexport) New function.
3438 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3441 2009-10-07 Ben Elliston <bje@au.ibm.com>
3443 * config/rs6000/a2.md: Remove duplicated lines.
3445 2009-10-07 Ben Elliston <bje@au.ibm.com>
3447 * config.gcc (powerpc*-*-*): Handle a2.
3448 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3449 * config/rs6000/a2.md: New file.
3450 * config/rs6000/rs6000.opt (mno-update): New.
3451 (mupdate): Return to using a mask, not a var.
3452 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
3453 (enum processor_type): Add PROCESSOR_PPCA2.
3454 * config/rs6000/rs6000.c (ppca2_cost): New costs.
3455 (rs6000_override_options): Add "a2" to processor_target_table.
3456 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
3457 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
3459 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3461 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3462 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
3463 reference to nonexistent gen_truncxfxf2 function.
3465 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3467 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
3468 (DWIH, g, di, doubleint_general_operand): New mode attributes.
3469 (general_operand): Handle TI mode.
3470 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
3471 using SDWIM mode iterator.
3472 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
3473 pattern from *add{di,ti}3_1 patterns and corresponding splitters
3474 using DWI mode iterator.
3475 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
3476 patterns using SWI mode iterator.
3477 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
3478 using SWI48 mode iterator.
3479 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
3480 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
3481 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
3482 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
3483 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
3484 using SDWIM mode iterator.
3485 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
3486 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
3487 using DWI mode iterator.
3488 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
3489 patterns using SWI mode iterator.
3490 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
3491 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
3492 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
3493 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
3494 patterns using plusminus code iterator.
3495 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
3496 sub<mode>3 patterns using plusminus code iterator.
3497 * config/i386/i386.c (override_options): Update the call to
3498 gen_subdi_carry_rex64 for renamed function.
3499 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
3500 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
3501 calls to instruction expanders.
3503 2009-10-06 Martin Jambor <mjambor@suse.cz>
3506 * opts.c (decode_options): Run IPA-SRA at -O2.
3508 2009-10-06 Richard Guenther <rguenther@suse.de>
3510 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
3512 2009-10-06 Tobias Burnus <burnus@net-b.de>
3515 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
3516 -flto and -fwhole-program flags can be combined.
3518 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
3521 * gcc.c (process_command): Check that -o argument was specified.
3523 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3525 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
3527 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3529 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
3530 * doc/invoke.texi (Warning Options): Annotate allowed languages
3531 for -Wunsuffixed-float-constants.
3533 2009-10-05 Jakub Jelinek <jakub@redhat.com>
3535 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
3536 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
3537 same name and isn't the main variant.
3540 * dwarf2out.c (loc_by_reference): Removed.
3541 (dw_loc_list_1): New function.
3542 (dw_loc_list): Remove toplev argument, add want_address argument.
3543 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
3544 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
3545 want_address == 2 to dw_loc_list. For successful dw_loc_list
3546 set have_address to 1 only if want_address is not 0.
3548 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3550 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
3551 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
3552 a code block followed by two pointers.
3553 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
3554 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
3555 (MIPS_MOVE): Likewise.
3556 (MIPS_LUI): Likewise.
3557 (MIPS_JR): Likewise.
3558 (MIPS_BAL): Likewise.
3559 (MIPS_NOP): Likewise.
3560 (mips_asm_trampoline_template): Delete.
3561 (mips_trampoline_code_size): New function.
3562 (mips_trampoline_init): Add shorter sequences for all cases
3563 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
3564 Calculate the opcodes directly, rather than copying from a template.
3565 Only flush the code part of the trampoline.
3566 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
3568 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3570 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
3571 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
3572 (INCOMING_RETURN_ADDR_RTX): Likewise.
3573 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
3575 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
3576 with RETURN_ADDR_REGNUM.
3577 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
3578 * config/mips/mips.c (mips16_build_call_stub): Replace
3579 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
3580 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
3581 (mips_print_operand_punctuation): Likewise.
3582 (mips_frame_set): Likewise.
3583 (mips16e_output_save_restore): Likewise.
3584 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3585 (mips_save_reg_p): Likewise.
3586 (mips_return_addr): Likewise.
3587 (mips_set_return_address): Likewise.
3588 (mips_direct_save_slot_move_p): Likewise.
3589 (mips_output_function_prologue): Likewise.
3590 (mips_restore_reg): Likewise.
3591 (mips_expand_epilogue): Likewise.
3592 (mips_epilogue_uses): Likewise.
3593 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
3594 (*mov<mode>_ra): Use it instead of a hard-coded 31.
3595 (clear_hazard_<mode>): Likewise.
3596 (call_internal): Likewise.
3597 (call_internal_direct): Likewise.
3598 (call_direct_split): Likewise.
3599 (call_value_internal): Likewise.
3600 (call_value_split): Likewise.
3601 (call_value_internal_direct): Likewise.
3602 (call_value_direct_split): Likewise.
3603 (call_value_multiple_internal): Likewise.
3604 (call_value_multiple_split): Likewise.
3606 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
3607 Jakub Jelinek <jakub@redhat.com>
3609 PR rtl-optimization/41511
3610 * combine.c (record_value_for_reg): Pass explicit values as argument
3611 to get_last_value_validate.
3612 (get_last_value_validate): Document INSN parameter.
3613 For non-readonly MEMs, assume they might have been modified if INSN
3614 was in another basic block.
3615 (get_last_value): Minor reformatting.
3617 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3620 * final.c (asm_str_count): Split out from asm_insn_count.
3621 * rtl.h (asm_str_count): New prototype.
3622 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
3625 2009-10-05 Sriraman Tallam <tmsriram@google.com>
3627 * doc/plugins.texi: Change plugin_pass to register_pass_info.
3629 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
3630 Rafael Espindola <espindola@google.com>
3632 * gengtype.c (write_types): Moved call to write_func_for_structure
3633 into seperate loops.
3635 2009-10-05 Richard Guenther <rguenther@suse.de>
3638 * lto-cgraph.c (output_cgraph): Output toplevel asms.
3639 (input_cgraph_1): Input toplevel asms.
3641 2009-10-05 Richard Guenther <rguenther@suse.de>
3644 * lto-symtab.c (lto_compatible_attributes_p): Remove.
3645 (external_aggregate_decl_p): Likewise.
3646 (lto_symtab_compatible): Re-structure. Remove dead code.
3647 For variables ignore toplevel qualifiers when comparing types.
3648 Issue warnings, not errors for mismatched user-alignment.
3650 2009-10-05 Richard Guenther <rguenther@suse.de>
3654 * lto-symtab.c (struct lto_symtab_base_def): Remove.
3655 (struct lto_symtab_identifier_def): Likewise.
3656 (struct lto_symtab_decl_def): Likewise.
3657 (struct lto_symtab_entry_def): New.
3658 (lto_symtab_identifier_t): Rename to ...
3659 (lto_symtab_entry_t): ... this.
3660 (lto_symtab_decls): Remove.
3661 (lto_symtab_base_hash): Rename to ...
3662 (lto_symtab_entry_hash): ... this.
3663 (lto_symtab_base_eq): Rename to ...
3664 (lto_symtab_entry_eq): ... this.
3665 (lto_symtab_base_marked_p): Rename to ...
3666 (lto_symtab_entry_marked_p): ... this.
3667 (lto_symtab_identifier_marked_p): Remove.
3668 (lto_symtab_decl_marked_p): Likewise.
3669 (lto_symtab_maybe_init_hash_tables): Rename to ...
3670 (lto_symtab_maybe_init_hash_table): ... this.
3671 (lto_symtab_set_resolution_and_file_data): Remove.
3672 (lto_symtab_register_decl): New function.
3673 (lto_symtab_get_identifier): Remove.
3674 (lto_symtab_get): New function.
3675 (lto_symtab_get_resolution): Adjust.
3676 (lto_symtab_get_identifier_decl): Remove.
3677 (lto_symtab_set_identifier_decl): Likewise.
3678 (lto_symtab_merge_decl): Rename to ...
3679 (lto_symtab_merge): ... this. Rewrite.
3680 (lto_symtab_merge_var): Remove.
3681 (lto_symtab_merge_fn): Likewise.
3682 (lto_symtab_prevailing_decl): Adjust.
3683 (lto_cgraph_replace_node): New function.
3684 (lto_symtab_merge_decls_2): Likewise.
3685 (lto_symtab_merge_decls_1): Likewise.
3686 (lto_symtab_fixup_var_decls): Likewise.
3687 (lto_symtab_resolve_symbols): Likewise.
3688 (lto_symtab_merge_decls): Likewise.
3689 (lto_symtab_prevailing_decl): Adjust.
3690 (lto_symtab_get_symtab_def): Remove.
3691 (lto_symtab_get_file_data): Likewise.
3692 (lto_symtab_clear_resolution): Adjust.
3693 (lto_symtab_clear_resolution): Likewise.
3694 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
3695 (input_cgraph_1): Likewise.
3696 * lto-streamer-in.c (get_resolution): Do not provide fake
3697 symbol resolutions here.
3698 (deferred_global_decls): Remove.
3699 (lto_register_deferred_decls_in_symtab): Likewise.
3700 (lto_register_var_decl_in_symtab): Change signature, register
3701 variable via lto_symtab_register_decl.
3702 (lto_register_function_decl_in_symtab): Likewise.
3703 (lto_read_tree): Adjust.
3704 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
3705 (lto_symtab_merge_var): Likewise.
3706 (lto_symtab_merge_fn): Likewise.
3707 (lto_symtab_register_decl): Declare.
3708 (lto_symtab_merge_decls): Likewise.
3710 2009-10-05 Richard Guenther <rguenther@suse.de>
3712 PR tree-optimization/23821
3713 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
3714 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
3715 simple IV increments.
3717 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3719 * config/arm/arm.c (arm_override_options): Really initialize
3720 flag_dwarf2_cfi_asm to 0.
3722 2009-10-05 Doug Kwan <dougkwan@google.com>
3724 PR rtl-optimization/41574
3725 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
3726 floating point and we are not doing unsafe math optimizations.
3728 2009-10-03 Simon Baldwin <simonb@google.com>
3729 Cary Coutant <ccoutant@google.com>
3730 Rafael Espindola <espindola@google.com>
3731 Richard Guenther <rguenther@suse.de>
3732 Jan Hubicka <jh@suse.cz>
3733 Doug Kwan <dougkwan@google.com>
3734 H.J. Lu <hongjiu.lu@intel.com>
3735 Bill Maddox <maddox@google.com>
3736 Ryan Mansfield <rmansfield@qnx.com>
3737 Diego Novillo <dnovillo@google.com>
3738 Ollie Wild <aaw@google.com>
3739 Kenneth Zadeck <zadeck@naturalbridge.com>
3741 * lto-cgraph.c: New file.
3742 * lto-compress.c: New file.
3743 * lto-compress.h: New file.
3744 * lto-opts.c: New file.
3745 * lto-section-in.c: New file.
3746 * lto-section-out.c: New file.
3747 * lto-streamer-in.c: New file.
3748 * lto-streamer-out.c: New file.
3749 * lto-streamer.c: New file.
3750 * lto-streamer.h: New file.
3751 * lto-symtab.c: New file.
3752 * lto-wpa-fixup.c: New file.
3753 * lto-wrapper.c: New file.
3755 2009-10-03 Simon Baldwin <baldwin@google.com>
3756 Ben Elliston <bje@au.ibm.com>
3757 Rafael Espindola <espindola@google.com>
3758 Nathan Froyd <froydnj@codesourcery.com>
3759 Jan Hubicka <jh@suse.cz>
3760 Doug Kwan <dougkwan@google.com>
3761 Diego Novillo <dnovillo@google.com>
3762 Kenneth Zadeck <zadeck@naturalbridge.com>
3764 * Makefile.in (enable_lto): New.
3765 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
3766 (LINKER_PLUGIN_API_H): Define.
3767 (LTO_SYMTAB_H): Define.
3768 (LTO_STREAMER_H): Define.
3769 (TREE_VECTORIZER_H): Define.
3770 (INCLUDES): Add LIBELFINC.
3771 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
3772 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
3773 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3774 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3775 (native): Add lto-wrapper$(exeext)
3776 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3777 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3778 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3779 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3780 (varasm.o): Add dependency on tree-iterator.h.
3781 (cgraph.o): Add dependency on cif-code.def.
3782 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3783 (ipa-pure-const.o): Likewise.
3784 (GTFILES): Add lto-symtab.c.
3785 (install-lto-wrapper): New.
3786 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3787 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3788 * config.in: Regenerate.
3790 2009-10-03 Rafael Espindola <espindola@google.com>
3791 Diego Novillo <dnovillo@google.com>
3793 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3794 ipa_write_summaries.
3795 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3797 (cgraph_optimize): Make extern.
3799 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3800 Kenneth Zadeck <zadeck@naturalbridge.com>
3802 * toplev.c (in_lto_p): Declare.
3803 * collect2.c (scan_prog_file): Read all the output when reading
3804 information for LTO.
3805 (enum lto_mode_d): Declare.
3807 2009-10-03 Richard Guenther <rguenther@suse.de>
3808 Diego Novillo <dnovillo@google.com>
3810 * gimple.c: Include target.h and alias.h.
3811 (gimple_types): Declare.
3812 (type_hash_cache): Declare.
3813 (gimple_alloc_stat): Make extern.
3814 (gimple_build_eh_must_not_throw): Call
3815 gimple_eh_must_not_throw_set_fndecl.
3816 (struct type_pair_d): Declare.
3817 (type_pair_t): Declare.
3818 (type_pair_hash): New.
3819 (type_pair_eq): New.
3820 (lookup_type_pair): New.
3821 (gimple_force_type_merge): New.
3822 (compare_type_names_p): New.
3823 (compare_field_offset): New.
3824 (gimple_types_compatible_p): New.
3825 (struct sccs): Declare.
3826 (next_dfs_num): Declare.
3827 (iterative_hash_gimple_type): New.
3829 (iterative_hash_type_name): New.
3830 (iterative_hash_gimple_type): New.
3831 (gimple_type_hash): New.
3832 (gimple_type_eq): New.
3833 (gimple_register_type): New.
3834 (print_gimple_types_stats): New.
3835 (gimple_signed_or_unsigned_type): New.
3836 (gimple_unsigned_type): New.
3837 (gimple_signed_type): New.
3838 (gimple_get_alias_set): New.
3839 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3840 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3841 (gimple_force_type_merge): Declare.
3842 (gimple_types_compatible_p): Declare.
3843 (gimple_register_type): Declare.
3844 (print_gimple_types_stats): Declare.
3845 (gimple_unsigned_type): Declare.
3846 (gimple_signed_type): Declare.
3847 (gimple_get_alias_set): Declare.
3848 (gimple_eh_must_not_throw_set_fndecl): New.
3850 2009-10-03 Jan Hubicka <jh@suse.cz>
3851 Kenneth Zadeck <zadeck@naturalbridge.com>
3853 * ipa-pure-const.c: Include lto-streamer.h.
3854 (register_hooks): Factor out of ...
3855 (generate_summary): ... here.
3856 (pure_const_write_summary): New.
3857 (pure_const_read_summary): New.
3858 (pass_ipa_pure_const): Add pure_const_write_summary and
3859 pure_const_read_summary.
3860 * ipa-reference.c: Include lto-streamer.h.
3861 (add_new_function): New.
3862 (remove_node_data): New.
3863 (duplicate_node_data): New.
3864 (ipa_init): Guard against multiple calls.
3865 Move hook setup from analyze_function.
3866 (write_node_summary_p): New.
3867 (ipa_reference_write_summary): New.
3868 (ipa_reference_read_summary): New.
3869 (pass_ipa_reference): Add ipa_reference_write_summary and
3870 ipa_reference_read_summary.
3871 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3872 (struct cgraph_edge): Add fields lto_stmt_uid and
3873 call_stmt_cannot_inline_p.
3874 (cgraph_optimize): Declare.
3875 (cgraph_decide_is_function_needed): Declare.
3876 (reset_inline_failed): Declare.
3877 (enum LTO_cgraph_tags): Declare.
3878 (LTO_cgraph_tag_names): Declare.
3879 (LCC_NOT_FOUND): Define.
3881 2009-10-03 Doug Kwan <dougkwan@google.com>
3882 Rafael Espindola <espindola@google.com>
3883 Jan Hubicka <jh@suse.cz>
3884 Diego Novillo <dnovillo@google.com>
3885 Kenneth Zadeck <zadeck@naturalbridge.com>
3887 * passes.c (all_regular_ipa_passes): New.
3888 (all_ipa_passes): Rename to all_small_ipa_passes.
3889 (init_optimization_passes): Init all_regular_ipa_passes.
3890 * tree-pass.h (all_regular_ipa_passes): New.
3891 (all_ipa_passes): Rename to all_small_ipa_passes.
3892 * passes.c (all_lto_gen_passes): New.
3893 (init_optimization_passes): Initialize all_lto_gen_passes.
3894 (execute_ipa_summary_passes): Make non-static.
3895 (ipa_write_summaries_1): New.
3896 (ipa_write_summaries_2): New.
3897 (ipa_write_summaries): New.
3898 (ipa_write_summaries_of_cgraph_node_set): New.
3899 (ipa_read_summaries_1): New.
3900 (ipa_read_summaries): New.
3901 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3902 (execute_regular_ipa_pass_list): Remove.
3903 (init_optimization_passes): Schedule
3904 pass_rebuild_cgraph_edges and pass_early_inline outside
3905 of pass_all_early_optimizations. Document reason.
3906 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3907 pass_ipa_lto_finish_out): New pass.
3908 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3909 (execute_all_ipa_transforms): New.
3910 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3911 (dump_properties, debug_properties): New.
3912 * tree-optimize.c (gate_all_early_local_passes): Return
3913 false if we are in lto1.
3914 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3915 * tree-pass.h (execute_all_ipa_transforms): Declare.
3916 (pass_ipa_function_and_variable_visibility): Declare.
3917 (pass_ipa_early_inline): Declare.
3918 (pass_ipa_lto_gimple_out): Declare.
3919 (pass_ipa_lto_wpa_fixup): Declare.
3920 (pass_ipa_lto_finish_out): Declare.
3921 (all_small_ipa_passes, all_regular_ipa_passes,
3922 all_lto_gen_passes): Declare.
3923 (execute_ipa_summary_passes): Declare.
3924 (execute_all_ipa_transforms): Declare.
3925 (ipa_write_summaries): Declare
3926 (ipa_write_summaries_of_cgraph_node_set): Declare.
3927 (ipa_read_summaries): Declare.
3929 2009-10-03 Doug Kwan <dougkwan@google.com>
3930 Ollie Wild <aaw@google.com>
3932 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3934 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3935 (lto_mode): New variable.
3936 (maybe_run_lto_and_relink): Handle the -fwpa option.
3937 (main): Handle the -fwpa option.
3938 (maybe_unlink_list): New function.
3939 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3940 * common.opt (flto): New flag.
3941 * toplev.c (flag_generate_lto): Declare.
3943 2009-10-03 Simon Baldwin <simonb@google.com>
3945 * common.opt (flto-compression-level): New flag.
3947 * opts.c: Include lto-opts.h.
3948 (handle_option): Call lto_register_user_option for each
3949 valid option handled.
3950 (decode_options): Clear registered options before the options
3953 2009-10-03 Cary Coutant <ccoutant@google.com>
3955 * collect2.c (is_elf): New function.
3956 (scan_prog_file): Require LTO object to be in ELF format.
3958 2009-10-03 Rafael Espindola <espindola@google.com>
3960 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3961 libgcc to the linker.
3963 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3965 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3966 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3968 * collect2.h (collect_execute): Add flags argument.
3969 * tlink.c (tlink_execute): Update call to collect_execute.
3970 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3971 (use_linker_plugin): New.
3972 (use_linker_plugin_spec_function): New.
3973 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3974 (linker_plugin_file_spec): New.
3975 (lto_wrapper_spec): New.
3976 (lto_gcc_spec): New.
3977 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3978 (static_spec_functions): Add use-linker-plugin.
3979 (process_command): Handle -use-linker-plugin.
3980 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3981 linker_plugin_file_spec and lto_gcc_spec.
3982 (use_linker_plugin_spec_function): New.
3984 2009-10-03 Richard Guenther <rguenther@suse.de>
3988 * tree.h (is_lang_specific): Include LANG_TYPE.
3989 * tree.c (find_decls_types_r): Manually add interesting parts
3990 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3992 * gimple.c (type_pair_hash): Make symmetric.
3993 (type_pair_eq): Likewise.
3994 (lookup_type_pair): Increase initial hashtable size.
3995 (gimple_force_type_merge): Rely on type-pair symmetry.
3996 (visit): Remove excessive checking code.
3997 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3998 (gimple_register_type): Remove getenv calls, shrink initial
4002 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
4003 inline functions if not generating lto output.
4006 * toplev.c (finalize): In WPA mode remove the asm file.
4008 2009-10-03 Doug Kwan <dougkwan@google.com>
4010 * ipa-inline.c (cgraph_mark_inline): Check
4011 edge->call_stmt_cannot_inline_p instead of calling
4012 gimple_call_cannot_inline_p.
4013 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
4014 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
4015 (inline_generate_summary): Do nothing in LTRANS.
4016 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
4017 exists before calling gimple_call_cannot_inline_p.
4018 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4019 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4020 Update new_edge->lto_stmt_uid.
4021 * cgraphbuild.c (reset_inline_failed): New.
4023 * common.opt (fwpa): New flag.
4024 (fltrans): New option.
4025 * gcc.c (gcc_lto_option_t): New type.
4026 (current_lto_option): New variable.
4027 (lto_single_spec_function): Remove and is replaced by ..
4028 (lto_option_spec_function): New function.
4029 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4030 passing the -flto flag.
4031 (cc1_options): Separate non-LTO related parts into ..
4032 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4033 (lto1_options): New spec for lto FE.
4034 (link_lto_options): New spec for handling LTO flags in linker.
4035 (invoke_lto_single): Re-format to fit in 80 column. Replace
4036 lto-single with lto-option.
4037 (static_specs): Add cc1_non_lto_options, lto1_options and
4039 (static_spec_function): Replace lto-single with lto-option.
4040 (process_command): Handle -flto, -fwpa and -fltran by setting
4041 current_lto_option and not passing it to subprocess unconditionally.
4043 2009-10-03 Bill Maddox <maddox@google.com>
4045 Add `gcc' driver support for link-time code generation (LTO).
4047 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4048 (lto_flag, lto_objects, lto_o_file): New variables.
4049 (struct lto_object, struct lto_object_list): New structures.
4050 (collect_exit, handler): Remove LTO temporary output file on exit.
4051 (add_lto_object): New function.
4052 (maybe_run_lto_and_relink): New function. Perform link time code
4053 generation and relinking for object files containing LTO information.
4054 (main): Invoke maybe_run_lto_and_relink().
4055 (dump_argv): New function. For debugging, currently disabled.
4056 (scan_prog_file): Add LTO information pass.
4057 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4059 * toplev.c (compile_file): Emit assembler directive to create
4060 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4062 2009-10-03 Diego Novillo <dnovillo@google.com>
4064 * c.opt: Add LTO to warn_abi and warn_psabi.
4066 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4067 inline function. Ignore language-specific nodes. Update all users.
4068 (find_decls_types_r): Do not traverse the subtrees of
4069 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4070 * tree.h (is_lang_specific): New.
4071 * langhooks.h (struct lang_hooks_for_decls): Remove
4072 may_need_assembler_name_p. Update all users.
4074 * c-common.c (set_builtin_user_assembler_name): Move ...
4075 * builtins.c (set_builtin_user_assembler_name): ... here.
4076 (is_builtin_name): Add comment
4077 (is_builtin_fn): New.
4078 * except.c (output_ttype): Only call
4079 lookup_type_for_runtime if TYPE is not a runtime type.
4081 * passes.c (register_pass): Call position_pass on
4082 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4083 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4084 (TV_IPA_LTO_DECL_IO): Define.
4085 (TV_IPA_LTO_CGRAPH_IO): Define.
4087 (TV_WHOPR_WPA): Define.
4088 (TV_WHOPR_WPA_IO): Define.
4089 (TV_WHOPR_LTRANS): Define.
4090 (TV_WHOPR_WPA_FIXUP): Define.
4091 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4092 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4093 * tree-flow.h (tree_node_can_be_shared): Declare.
4094 * tree-inline.c (tree_can_inline_p): Check that E has a
4095 statement associated with it.
4096 * tree.c (free_lang_data_in_binf): Factor out of ...
4097 (free_lang_data_in_type): ... here.
4098 Call RECORD_OR_UNION_TYPE_P.
4099 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4100 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4101 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4102 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4103 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4104 (gate_free_lang_data): Return true if flag_generate_lto is set.
4105 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4106 * c-common.h (set_builtin_user_assembler_name): Move ...
4107 * tree.h (set_builtin_user_assembler_name): ... here.
4109 * common.opt (flto-report): New flag.
4110 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4111 * collect2.c (scan_prog_file): Send the error output of
4112 'nm' to HOST_BIT_BUCKET.
4114 2009-10-03 Ollie Wild <aaw@google.com>
4116 * langhooks-def.h (lhd_begin_section): New function declaration.
4117 (lhd_write_section): New function declaration.
4118 (lhd_end_section): New function declaration.
4119 (LANG_HOOKS_BEGIN_SECTION): New macro.
4120 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4121 (LANG_HOOKS_END_SECTION): New macro.
4122 (LANG_HOOKS_LTO): New macro.
4123 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4124 * langhooks.c (output.h): Add include.
4125 (saved_section): New static variable.
4126 (lhd_begin_section): New function.
4127 (lhd_write_section_data): New function.
4128 (lhd_end_section): New function.
4129 * langhooks.h (struct lang_hooks_for_lto): New structure.
4130 (struct lang_hooks): Add member lto.
4131 * Makefile.in (langhooks.o): Add dependency on output.h.
4133 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4135 2009-10-03 Richard Guenther <rguenther@suse.de>
4137 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4140 2009-10-03 Simon Baldwin <simonb@google.com>
4141 Richard Guenther <rguenther@suse.de>
4142 Janis Johnson <janis187@us.ibm.com>
4143 Doug Kwan <dougkwan@google.com>
4144 Diego Novillo <dnovillo@google.com>
4145 Ramana Radhakrishnan <ramana.r@gmail.com>
4146 Ollie Wild <aaw@google.com>
4148 * doc/install.texi: Add documentation for libelf and --enable-lto.
4149 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4150 -flto-report, -flto-compression-level and -use-linker-plugin.
4151 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4152 Add section for LTO Testing.
4154 2009-10-02 Cary Coutant <ccoutant@google.com>
4156 Add support for comdat type sections for DWARF v4.
4157 Merge from dwarf4 branch.
4159 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4160 (dw_die_ref): Define vector type.
4161 (enum dw_val_class): Add dw_val_class_data8.
4162 (struct dw_val_struct): Add v.val_data8.
4163 (comdat_type_node_ref): New type.
4164 (struct die_struct): Move die_symbol into a union; add new field
4165 die_type_node. Change all uses.
4166 (comdat_type_node): New type.
4167 (skeleton_chain_node): New type.
4168 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4169 (comdat_type_list): New variable.
4170 (dwarf_tag_name): Add DW_TAG_type_unit.
4171 (dwarf_attr_name): Add DW_AT_signature.
4172 (add_AT_data8): New function.
4173 (replace_child): New function.
4174 (move_all_children): New function.
4175 (print_signature): New function.
4176 (print_die): Print signature information; add dw_val_class_data8.
4177 (attr_checksum): Support dw_val_class_data8.
4178 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4179 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4180 (checksum_sleb128, checksum_uleb128): New functions.
4181 (checksum_die_context): New function.
4182 (loc_checksum_ordered): New function.
4183 (attr_checksum_ordered): New function.
4184 (struct checksum_attributes): New structure.
4185 (collect_checksum_attributes): New function.
4186 (die_checksum_ordered): New function.
4187 (generate_type_signature): New function.
4188 (same_dw_val_p): Add dw_val_class_data8.
4189 (is_symbol_die): Use new is_declaration_die function.
4190 (is_declaration_die): New function.
4191 (should_move_die_to_comdat): New function.
4192 (clone_die): New function.
4193 (clone_tree): New function.
4194 (clone_as_declaration): New function.
4195 (copy_declaration_context): New function.
4196 (generate_skeleton_ancestor_tree): New function.
4197 (generate_skeleton_bottom_up): New function.
4198 (generate_skeleton): New function.
4199 (remove_child_or_replace_with_skeleton): New function.
4200 (break_out_comdat_types): New function.
4201 (struct decl_table_entry): New type.
4202 (htab_decl_hash): New function.
4203 (htab_decl_eq): New function.
4204 (htab_decl_del): New function.
4205 (copy_ancestor_tree): New function.
4206 (copy_decls_walk): New function.
4207 (copy_decls_for_unworthy_types): New function.
4208 (build_abbrev_table): Don't assert on missing die_symbol when doing
4209 comdat type sections.
4210 (size_of_die): Use DW_FORM_sig8 for external references. Add
4212 (unmark_dies): Don't assert for unmarked dies when doing comdat
4214 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4215 (output_signature): New function.
4216 (output_die): Likewise.
4217 (output_compilation_unit_header): Mark output as DWARF version 3
4218 even if generating DWARF 4.
4219 (output_comdat_type_unit): New function.
4220 (output_line_info): Mark output as DWARF version 3 even if generating
4222 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4224 (dwarf2out_end_source_file): Likewise.
4225 (prune_unused_types_walk_attribs): Don't follow references into
4226 comdat type sections.
4227 (prune_unused_types_mark): When generating type units, do not mark
4228 children of non-defining declarations of types; do mark children of
4230 (prune_unused_types): Process comdat type sections.
4231 (htab_ct_hash): New function.
4232 (htab_ct_eq): New function.
4233 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4234 Add a pointer to the line table from type unit entries so
4235 DW_AT_decl_file has meaning.
4236 * varasm.c (default_elf_asm_named_section): Use identifier name as
4237 comdat key instead of lang hook.
4239 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4241 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4243 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (SWIM248): New mode iterator.
4246 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4247 divmodhi4 patterns using SWIM248 macro.
4248 (*divmod<mode>4): Macroize insn_and_split pattern from
4249 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4250 and their corresponding splitters usign SWIM248 macro. Split SImode
4251 insn to generate cltd and DImode insn to generate cqto instead of
4252 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4253 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4254 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4255 *divmodsi_noext patterns using SWIM248 macro.
4256 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4257 udivmodhi4 patterns using SWIM248 macro.
4258 (*udivmod<mode>4): Macroize insn_and_split pattern from
4259 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4260 corresponding splitters using SWIM248 macro.
4261 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4262 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4264 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4266 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4267 of zero-sized element is zero-sized regardless of its extent.
4269 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4272 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4273 * configure: Regenerated.
4274 * config.in: Regenerated.
4275 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4276 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4277 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4278 not emitting .eh_frame, emit .cfi_sections .debug_frame
4283 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4284 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4286 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4287 vars use DECL_RTL with resetting it back to NULL afterwards.
4288 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4289 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4290 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4291 the attribute type allows it, otherwise use DW_FORM_dataN.
4292 (mem_loc_descriptor): Handle CONST_STRING.
4293 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4294 Handle MEM with CONST_STRING address using add_AT_string.
4295 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4296 CONST_STRING for const arrays initialized with a string literal.
4297 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4298 (dwarf2out_finish): Call resolve_addr.
4300 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4301 Maxim Kuvyrkov <maxim@codesourcery.com>
4303 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4305 2009-10-02 Nick Clifton <nickc@redhat.com>
4307 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4308 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4310 2009-10-01 Jan Hubicka <jh@suse.cz>
4312 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4313 (cgraph_create_virtual_clone): Just pass redirect_callers
4315 * cgraph.h (cgraph_clone_node): Update prototype.
4316 * ipa-pure-const.c (self_recursive_p): New function.
4317 (propagate): Use it.
4318 * ipa-inline.c (cgraph_clone_inlined_nodes,
4319 cgraph_decide_recursive_inlining): Update.
4321 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4323 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4324 instructions for TARGET_OCTEON.
4326 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4328 * config/arm/arm.c (arm_override_options): Turn off
4329 flag_dwarf2_cfi_asm for AAPCS variants.
4331 2009-10-01 Martin Jambor <mjambor@suse.cz>
4334 * tree-sra.c (convert_callers): Do not call
4335 compute_inline_parameters on one caller more than once.
4337 2009-10-01 Nick Clifton <nickc@redhat.com>
4339 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4340 an empty string if not already defined.
4342 2009-10-01 Martin Jambor <mjambor@suse.cz>
4345 * tree-sra.c (is_va_list_type): New function.
4346 (find_var_candidates): Call is_va_list_type.
4347 (find_param_candidates): Check that the type or the type pointed
4348 to are not va_list types.
4350 2009-10-01 Martin Jambor <mjambor@suse.cz>
4353 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4354 DECL_ARTIFICIAL (param_decl) is true.
4356 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4358 * tree.h (tree_decl_common::lang_flag_8): New.
4359 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4361 * c-common.h (RID_CONSTEXPR): New.
4363 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4365 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4366 Use ref-all pointers.
4367 (alpha_gimplify_va_arg): Ditto.
4369 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4372 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4373 before insn counting loop now that BB_END (bb) is counted. Ensure
4374 the return value isn't zero.
4376 2009-09-30 Nick Clifton <nickc@redhat.com>
4378 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4379 with separate definitions of c_target_objs and cxx_target_objs.
4380 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4382 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4383 sh_symbian_import_export_class.
4384 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4385 * config/sh/symbian.c: Delete, moving code into...
4386 * config/sh/symbian-base.c: ... here
4387 * config/sh/symbian-c.c: ... and here
4388 * config/sh/symbian-cxx.c: ... and here.
4390 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4393 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4394 of plus RTX into register.
4396 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4398 * doc/install.texi: Linguistic and markup fixes.
4399 (Configuration) <--disable-cpp>: Remove description.
4400 <--enable-maintainer-mode>: Autotools files are affected, too.
4401 <--with-sysroot>: Improve description.
4402 (Building): Bump required GNU make version.
4404 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4406 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4407 (x86_64-*-*): Ditto.
4409 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4410 intrinisics for FMA4.
4411 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4412 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4413 Add FMA4 check and fma4intrin.h.
4414 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4416 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4417 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4418 constant for FMA4 support.
4419 (UNSPEC_FMA4_FMADDSUB): Ditto.
4420 (UNSPEC_FMA4_FMSUBADD): Ditto.
4421 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4422 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4423 (ix86_expand_fma4_multiple_memory): Ditto.
4424 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4425 (OPTION_MASK_ISA_FMA4_UNSET): New.
4426 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4427 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4428 (ix86_handle_option): Handle -mfma4.
4429 (isa_opts): Handle -mfma4.
4430 (enum pta_flags): Add PTA_FMA4.
4431 (override_options): Add FMA4 support.
4432 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4433 (IX86_BUILTIN_VFMADDSD): Ditto.
4434 (IX86_BUILTIN_VFMADDPS): Ditto.
4435 (IX86_BUILTIN_VFMADDPD): Ditto.
4436 (IX86_BUILTIN_VFMSUBSS): Ditto.
4437 (IX86_BUILTIN_VFMSUBSD): Ditto.
4438 (IX86_BUILTIN_VFMSUBPS): Ditto.
4439 (IX86_BUILTIN_VFMSUBPD): Ditto.
4440 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4441 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4442 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4443 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4444 (IX86_BUILTIN_VFNMADDSS): Ditto.
4445 (IX86_BUILTIN_VFNMADDSD): Ditto.
4446 (IX86_BUILTIN_VFNMADDPS): Ditto.
4447 (IX86_BUILTIN_VFNMADDPD): Ditto.
4448 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4449 (IX86_BUILTIN_VFNMSUBSD): Ditto.
4450 (IX86_BUILTIN_VFNMSUBPS): Ditto.
4451 (IX86_BUILTIN_VFNMSUBPD): Ditto.
4452 (IX86_BUILTIN_VFMADDPS256): Ditto.
4453 (IX86_BUILTIN_VFMADDPD256): Ditto.
4454 (IX86_BUILTIN_VFMSUBPS256): Ditto.
4455 (IX86_BUILTIN_VFMSUBPD256): Ditto.
4456 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
4457 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
4458 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
4459 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
4460 (IX86_BUILTIN_VFNMADDPS256): Ditto.
4461 (IX86_BUILTIN_VFNMADDPD256): Ditto.
4462 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
4463 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
4464 (enum multi_arg_type): New enum for describing the various FMA4
4465 intrinsic argument types.
4466 (bdesc_multi_arg): New table for FMA4 intrinsics.
4467 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
4468 (ix86_expand_multi_arg_builtin): New function for creating FMA4
4470 (ix86_expand_builtin): Add FMA4 intrinsic support.
4471 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
4472 operand instructions.
4473 (ix86_expand_fma4_multiple_memory): New function to split the
4474 second memory reference from FMA4 instructions.
4475 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
4476 (ssemodesuffixf2s): Ditto.
4477 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
4479 (fma4_fmsub<mode>4): Ditto.
4480 (fma4_fnmadd<mode>4): Ditto.
4481 (fma4_fnmsub<mode>4): Ditto.
4482 (fma4_vmfmadd<mode>4): Ditto.
4483 (fma4_vmfmsub<mode>4): Ditto.
4484 (fma4_vmfnmadd<mode>4): Ditto.
4485 (fma4_vmfnmsub<mode>4): Ditto.
4486 (fma4_fmadd<mode>4256): Ditto.
4487 (fma4_fmsub<mode>4256): Ditto.
4488 (fma4_fnmadd<mode>4256): Ditto.
4489 (fma4_fnmsub<mode>4256): Ditto.
4490 (fma4_fmaddsubv8sf4): Ditto.
4491 (fma4_fmaddsubv4sf4): Ditto.
4492 (fma4_fmaddsubv4df4): Ditto.
4493 (fma4_fmaddsubv2df4): Ditto.
4494 (fma4_fmsubaddv8sf4): Ditto.
4495 (fma4_fmsubaddv4sf4): Ditto.
4496 (fma4_fmsubaddv4df4): Ditto.
4497 (fma4_fmsubaddv2df4): Ditto.
4498 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
4499 instructions for intrinsics.
4500 (fma4i_fmsub<mode>4): Ditto.
4501 (fma4i_fnmadd<mode>4): Ditto.
4502 (fma4i_fnmsub<mode>4): Ditto.
4503 (fma4i_vmfmadd<mode>4): Ditto.
4504 (fma4i_vmfmsub<mode>4): Ditto.
4505 (fma4i_vmfnmadd<mode>4): Ditto.
4506 (fma4i_vmfnmsub<mode>4): Ditto.
4507 (fma4i_fmadd<mode>4256): Ditto.
4508 (fma4i_fmsub<mode>4256): Ditto.
4509 (fma4i_fnmadd<mode>4256): Ditto.
4510 (fma4i_fnmsub<mode>4256): Ditto.
4511 (fma4i_fmaddsubv8sf4): Ditto.
4512 (fma4i_fmaddsubv4sf4): Ditto.
4513 (fma4i_fmaddsubv4df4): Ditto.
4514 (fma4i_fmaddsubv2df4): Ditto.
4515 (fma4i_fmsubaddv8sf4): Ditto.
4516 (fma4i_fmsubaddv4sf4): Ditto.
4517 (fma4i_fmsubaddv4df4): Ditto.
4518 (fma4i_fmsubaddv2df4): Ditto.
4520 * doc/invoke.texi (-mfma4): Add documentation.
4521 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
4523 2009-09-29 Richard Henderson <rth@redhat.com>
4525 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
4526 an edge to the new destination block.
4528 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4531 * pa.c (hppa_profile_hook): Use
4532 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
4534 2009-09-29 Steve Ellcey <sje@cup.hp.com>
4535 Alexander Monakov <amonakov@ispras.ru>
4538 * config/ia64/predicates.md (not_postinc_destination_operand): New.
4539 (not_postinc_memory_operand): New.
4540 (not_postinc_move_operand): New.
4541 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
4542 (*cmovsi_internal): Ditto.
4544 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
4546 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
4547 restrict issue_rate in first pass when scheduling for register
4550 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
4551 Rafael Avila de Espindola <espindola@google.com>
4553 * gengtype.c (plugin_output): New.
4554 (get_output_file_with_visibility): Return plugin_output for plugins.
4555 (main): Parse and use the -P option.
4556 * gty.texi: Update the command line format.
4558 2009-09-29 Jakub Jelinek <jakub@redhat.com>
4561 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
4563 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
4564 out if !const_ok_for_output.
4567 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
4568 case VAR_LOCATION>: Remove gcc_unreachable ().
4570 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4572 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
4573 (x86_64-*-*): Ditto.
4574 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
4575 back to smmintrin.h.
4576 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
4577 * config/i386/x86intrin.h: Remove SSE5.
4578 * config/i386/mmintrin-common.h: Delete file.
4579 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
4581 2009-09-29 Richard Guenther <rguenther@suse.de>
4583 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
4584 resulting from stack temporaries on STRICT_ALIGNMENT targets.
4586 2009-09-29 Nick Clifton <nickc@redhat.com>
4588 * function.c (current_function_name): If there is no current
4589 function just return "<none>".
4591 2009-09-28 Sriraman Tallam <tmsriram@google.com>
4593 * tree-pass.h (register_pass_info): New structure.
4594 (pass_positioning_ops): Move enum from gcc-plugin.h.
4595 (register_pass): New function.
4596 * gcc-plugin.h (plugin_pass): Delete structure.
4597 (pass_positioning_ops): Delete enum.
4598 * plugin.c (regsiter_pass): Delete function.
4599 (position_pass): Delete function.
4600 (added_pass_nodes): Delete variable.
4601 (prev_added_pass_nodes): Delete variable.
4602 (pass_list_node): Delete structure.
4603 * passes.c (make_pass_instance): New function.
4604 (next_pass_1): Change to call make_pass_instance.
4605 (pass_list_node): Move structure from gcc-plugin.h.
4606 (added_pass_nodes): Move variable from plugin.c.
4607 (prev_added_pass_nodes): Move variable from plugin.c.
4608 (position_pass): New function.
4609 (register_pass): New function.
4611 2009-09-28 Easwaran Raman <eraman@google.com>
4613 * ifcvt.c (noce_try_abs): Recognize pattern and call
4614 expand_one_cmpl_abs_nojump.
4615 * optabs.c (expand_one_cmpl_abs_nojump): New function.
4616 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
4618 2009-09-28 Ian Lance Taylor <iant@google.com>
4621 * c-opts.c (c_common_handle_option): Don't set
4622 warn_jump_misses_init for -Wall.
4623 * doc/invoke.texi (Warning Options): Update documentation.
4625 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4627 * Makefile.in ($(out_object_file)): Depend on
4628 gt-$(basename $(notdir $(out_file))).h.
4630 2009-09-28 Richard Henderson <rth@redhat.com>
4632 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
4633 * except.c (gen_eh_region): Set it.
4634 (duplicate_eh_regions_1): Copy it.
4635 * tree-eh.c (lower_resx): Use it to determine which function
4638 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
4639 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
4640 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
4641 * tree.c (build_common_builtin_nodes): Remove parameter. Build
4642 BUILT_IN_CXA_END_CLEANUP if necessary.
4644 * c-common.c (c_define_builtins): Update call to
4645 build_common_builtin_nodes.
4647 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4649 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
4651 2009-09-28 Michael Matz <matz@suse.de>
4653 * builtins.c (interclass_mathfn_icode): New helper.
4654 (expand_builtin_interclass_mathfn): Use it here, and split folding
4656 (fold_builtin_interclass_mathfn): ... this new folder.
4657 (build_call_nofold_loc): New static helper.
4658 (build_call_nofold): New wrapper macro for above.
4659 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
4660 (expand_builtin_pow): Ditto.
4661 (expand_builtin_memset_args): Ditto.
4662 (expand_builtin_printf): Ditto.
4663 (expand_builtin_fprintf): Ditto.
4664 (expand_builtin_sprintf): Ditto.
4665 (expand_builtin_memory_chk): Ditto.
4666 (expand_builtin_mempcpy_args): Ditto and don't call folders.
4667 (expand_builtin_stpcpy): Ditto.
4668 (expand_builtin_strcmp): Ditto.
4669 (expand_builtin_strncmp): Ditto.
4670 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
4671 (expand_builtin_strcpy_args): Don't call folders.
4672 (expand_builtin_memcmp): Ditto.
4673 (expand_builtin_strncpy): Ditto, and use target.
4674 (expand_builtin_memcpy): Ditto.
4675 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
4676 expand_builtin_strpbrk, expand_builtin_memmove,
4677 expand_builtin_memmove_args, expand_builtin_bcopy,
4678 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
4679 expand_builtin_strspn, expand_builtin_strcspn,
4680 expand_builtin_fputs): Remove these.
4681 (expand_builtin): Don't call the above, change calls to other
4682 expanders that changed prototype.
4683 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
4684 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
4685 fold_builtin_interclass_mathfn.
4686 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
4687 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
4689 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
4690 * passes.c (init_optimization_passes): Move pass_fold_builtins
4691 after last phiopt pass.
4692 * tree-inline.c (fold_marked_statements): When folding builtins
4693 iterate over all instruction potentially generated.
4694 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
4696 (fold_gimple_call): Use it to always fold calls (into potentially
4697 multiple instructions).
4698 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
4699 calls into zero at this time.
4700 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
4701 statements generated by builtin folding.
4703 2009-09-28 Nick Clifton <nickc@redhat.com>
4705 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
4707 2009-09-28 Duncan Sands <baldrick@free.fr>
4709 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
4710 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
4711 (register_callback): Dispatch it.
4712 (invoke_plugin_callbacks): Incorporate in sanity check.
4713 * ggc.h (ggc_register_cache_tab): Add declaration.
4714 * ggc-common.c (ggc_register_root_tab): Simplify.
4715 (const_ggc_cache_tab_t): New typedef.
4716 (extra_cache_vec): New vector of dynamically added cache tables.
4717 (ggc_register_cache_tab): New function.
4718 (ggc_scan_cache_tab): New function.
4719 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
4720 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
4722 2009-09-27 Richard Henderson <rth@redhat.com>
4724 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
4725 which we remove __builtin_stack_restore.
4727 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
4729 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
4730 to test for GRD_INVARIANT.
4731 (simple_rhs_p): Anything that's function_invariant_p is fine.
4733 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
4735 * gengtype.c (main): Use plunge_files instead of plugin_output.
4737 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
4738 Rafael Avila de Espindola <espindola@google.com>
4740 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
4741 Don't print pch related info if it is false.
4742 (main): Don't print pch info in plugin mode.
4744 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4746 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
4747 with dw_val_class_const_double.
4748 (struct dw_val_struct): Replace val_long_long with val_double and
4749 adjust for above change.
4750 (output_loc_operands): Likewise.
4751 (add_AT_long_long): Rename into...
4752 (add_AT_double): ...this.
4753 (print_die): Replace dw_val_class_long_long with
4754 dw_val_class_const_double and adjust.
4755 (attr_checksum): Likewise.
4756 (same_dw_val_p): Likewise.
4757 (size_of_die): Likewise.
4758 (value_format): Likewise.
4759 (output_die): Likewise.
4760 (loc_descriptor) <CONST_DOUBLE>: Likewise.
4761 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
4762 instead of add_AT_long_long.
4763 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
4764 value with the precision of its type.
4766 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
4769 * c-typeck.c (build_conditional_expr): Use the readonly and
4770 volatile flags of the operand types, not of the operands itself.
4772 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4774 * collect2.c (main): Look for -brtl before adding libraries.
4776 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4778 * config.gcc: Update OpenBSD targets.
4779 * config/openbsd-stdint.h: New file.
4780 * config/openbsd-libpthread.h: New file.
4781 * config/openbsd.h: Update and break out LIB_SPEC definition.
4782 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4783 * config/i386/openbsdelf.h: Correct types.
4784 * config/m68k/openbsd.h: Likewise.
4785 * config/mips/openbsd.h: Likewise.
4786 * config/vax/openbsd.h: Likewise.
4788 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4790 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4791 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4792 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4793 of the length and zero.
4795 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4797 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4798 (FLAGS_H): Add options.h $(REAL_H).
4799 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4800 (TREE_VECTORIZER_H): New.
4801 (EBITMAP_H): Renamed from EBIMAP_H.
4802 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4803 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4804 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4805 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4806 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4807 (graphite-clast-to-gimple.o, graphite-dependences.o)
4808 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4809 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4810 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4811 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4812 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4813 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4814 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4815 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4816 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4817 updated and fixed as per above changes and per
4818 check_makefile_deps.sh output.
4821 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4822 * configure: Regenerate.
4824 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * doc/install.texi: Update minimum MPC version to 0.7.
4828 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4830 * doc/install.texi (Binaries): Remove reference to the binary
4831 distribution CD-ROM from the FSF.
4833 2009-09-26 Michael Matz <matz@suse.de>
4837 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4838 that are mentioned in the body.
4840 2009-09-26 Michael Matz <matz@suse.de>
4842 PR tree-optimization/41454
4843 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4844 (tree_ssa_dominator_optimize): Don't allocate and free it.
4845 (dom_opt_leave_block): Don't iterate over it.
4846 (eliminate_redundant_computations): Don't return a value.
4847 (cprop_operand, cprop_into_stmt): Ditto.
4848 (optimize_stmt): Don't defer updating stmts.
4850 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4852 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4853 generic_parameter_die, template_parameter_pack_die,
4854 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4855 renaming DW_TAG_formal_parameter_pack and
4856 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4857 and DW_TAG_GNU_template_parameter_pack.
4859 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4861 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4862 * config/v850/v850.c (v850_function_value): New function.
4863 (TARGET_FUNCTION_VALUE): Define.
4865 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4867 * tree-vect-stmts.c (vectorizable_call): Call
4868 mark_symbols_for_renaming after vect_finish_stmt_generation.
4870 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4871 to loc_descriptor_from_tree.
4872 (add_location_or_const_value_attribute): Pass 0 instead of 2
4873 for decl_by_reference_p decls.
4875 2009-09-25 Richard Guenther <rguenther@suse.de>
4878 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4881 2009-09-25 Ben Elliston <bje@au.ibm.com>
4883 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4886 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4888 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4889 form of instruction.
4891 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4894 * fold-const.c (const_binop): Handle complex int division.
4895 * tree-complex.c (expand_complex_div_straight,
4896 expand_complex_div_wide): Update comments.
4898 2009-09-24 DJ Delorie <dj@redhat.com>
4901 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4902 (reg_class): Likewise.
4903 (REG_CLASS_NAMES): Likewise.
4904 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4905 (m32c_override_options): Disable -fivopts for M32C.
4907 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4909 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4910 Delete VSX load/store with update support.
4911 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4912 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4916 (VStype_load_update): Ditto.
4917 (VStype_store_update): Ditto.
4918 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4919 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4921 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4922 load/store with update builtins.
4924 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4926 * libgcc2.c (L_trampoline): Prototype for getpagesize
4927 and mprotect in WINNT case.
4929 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4931 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4932 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4933 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4934 'outgoing' argument.
4935 (TARGET_FUNCTION_VALUE): Define.
4937 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4939 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4941 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4944 * common.opt: Initialize dwarf_strict to -1.
4945 * toplev.c (process_options): Catch unset dwarf_strict
4946 and set to 0 for all targets not overriding.
4947 * config/darwin.c (darwin_override_options): Catch unset
4948 dwarf_strict and override to 1.
4950 2009-09-24 Jeff Law <law@redhat.com>
4952 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4954 2009-09-24 Richard Guenther <rguenther@suse.de>
4956 PR tree-optimization/36143
4957 PR tree-optimization/38747
4958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4959 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4961 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4964 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4965 return false instead of gcc_unreachable (). For CONST return the
4966 value returned by recursive call instead of always returning true.
4967 (tree_add_const_value_attribute): Return the value returned by
4968 add_const_value_attribute instead of always returning true if rtl
4971 2009-09-23 Justin Seyster <jrseys@gmail.com>
4973 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4975 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4977 * cgraphunit.c (cgraph_lower_function): Revert last change.
4978 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4979 instead of DECL_NO_STATIC_CHAIN.
4980 * tree-cfg.c (verify_gimple_call): Likewise.
4981 * tree-nested.c (get_chain_decl, get_chain_field,
4982 convert_tramp_reference_op, convert_gimple_call): Likewise.
4983 (convert_all_function_calls): Likewise. Always set or clear
4984 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4985 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4986 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4988 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4989 DECL_NO_STATIC_CHAIN.
4990 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4991 instead of DECL_NO_STATIC_CHAIN.
4992 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4993 decl_function_context.
4994 * varasm.c (initializer_constant_valid_p): Likewise.
4995 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4996 (DECL_STATIC_CHAIN): ... this.
4997 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4998 instead of DECL_NO_STATIC_CHAIN.
5000 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
5001 Rafael Avila de Espindola <espindola@google.com>
5003 * gengtype.c (nb_plugin_files): Make it unsigned to match
5004 num_gt_files. Adjust other variables to avoid warnings.
5005 (main): Allocate an all zero lang_bitmap before each plugin file name
5006 to match regular file names.
5008 2009-09-23 Richard Henderson <rth@redhat.com>
5010 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5011 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
5012 static chain passed in memory.
5013 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
5014 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
5015 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
5016 STATIC_CHAIN_REGNUM defined.
5018 * config/picochip/picochip-protos.h: s/class/klass/.
5019 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5020 (picochip_static_chain): New.
5021 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5022 (STATIC_CHAIN_INCOMING): Remove.
5024 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5025 (xtensa_static_chain): New.
5026 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5027 (STATIC_CHAIN_INCOMING): Remove.
5029 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5031 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5032 * config/pa/pa-protos.h (function_value): Remove.
5033 * config/pa/pa.c (pa_function_value): Rename from function_value.
5034 Make static, add 'outgoing' argument.
5035 (TARGET_FUNCTION_VALUE): Define.
5037 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5039 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5040 instead of cfun->machine->is_leaf.
5041 * config/avr/avr.h (machine_function): Remove is_leaf field.
5043 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5046 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5047 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5048 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5049 the same size, prefer DW_OP_stack_value.
5050 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5051 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5053 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5056 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5058 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5061 * cfgexpand.c (convert_debug_memory_address): New.
5062 (expand_debug_expr): Convert base address and offset to the same
5063 mode. Use it to convert addresses to other modes. Accept
5066 2009-09-23 Richard Guenther <rguenther@suse.de>
5068 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5069 produced for bigendian targets with promoted subregs.
5071 2009-09-23 Richard Guenther <rguenther@suse.de>
5073 * value-prof.c (gimple_ic): Purge old EH edges only after building
5076 2009-09-23 Nick Clifton <nickc@redhat.com>
5078 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5080 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5083 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5086 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5087 on non-nested functions.
5089 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5090 Jan Hubicka <jh@suse.cz>
5092 * dwarf2out.c (loc_list_plus_const): Only define if
5093 DWARF2_DEBUGGING_INFO.
5094 (address_of_int_loc_descriptor): Likewise.
5097 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5099 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5102 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5103 constant is more than zero.
5105 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5108 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5109 call final to emit non-scheduled prologue, instead insert at entry.
5111 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5112 Joseph S. Myers <joseph@codesourcery.com>
5114 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5116 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5117 Rafael Avila de Espindola <espindola@google.com>
5119 * gengtype.c (is_file_equal): New function.
5120 (close_output_files): Use is_file_equal. Free of->buf.
5122 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5123 Rafael Avila de Espindola <espindola@google.com>
5125 * gengtype.c (write_types, write_local): Add the output_header
5126 argument. Update all callers.
5128 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5130 * dwarf2out.c (template_parameter_pack_die,
5131 gen_formal_parameter_pack_die ): New functions.
5132 (make_ith_pack_parameter_name): Remove this function.
5133 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5134 DW_TAG_formal_parameter_pack.
5135 (gen_generic_params_dies): Represent each template parameter pack
5136 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5137 represented by usual DW_TAG_template_*_parameter DIEs that are
5138 children of the DW_TAG_template_parameter_pack element DIE.
5139 (generic_parameter_die): This doesn't deal with parameter pack
5140 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5141 of parameter pack DIEs.
5142 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5143 in certain cases, e.g. for pack elements.
5144 (gen_formal_types_die, gen_decl_die): Adjust usage of
5145 gen_formal_parameter_die.
5146 (gen_subprogram_die): Represent each function parameter pack by a
5147 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5148 represented by usual DW_TAG_formal_parameter DIEs that are children
5149 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5150 ____builtin_va_alist decls as no part of the compiler uses those
5152 * langhooks.h (struct lang_hooks_for_decls): Add
5153 function_parm_expanded_from_pack_p, get_generic_function_decl
5154 and function_parameter_pack_p hooks. Fix comment for
5155 get_innermost_generic_parms hook.
5156 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5157 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5158 macros and use them to initialize lang_hook.
5160 2009-09-22 Richard Henderson <rth@redhat.com>
5162 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5163 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5164 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5165 on TRAMPOLINE_TEMPLATE.
5166 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5167 TRAMPOLINE_ADJUST_ADDRESS.
5168 * targhooks.c (default_asm_trampoline_template): Remove.
5169 (default_trampoline_adjust_address): Remove.
5170 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5171 * targhooks.h: Update decls.
5173 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5175 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5176 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5177 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5179 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5182 * reload1.c (reload): Reset debug insns with pseudos without
5185 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5187 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5188 unconditional true for decimal float modes.
5189 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5190 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5192 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5194 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5195 Enable a new case for __FreeBSD__ >= 7.
5196 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5197 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5198 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5199 and USE_LD_AS_NEEDED.
5201 * doc/install.texi (*-*-freebsd*): Update target information.
5203 2009-09-22 Richard Guenther <rguenther@suse.de>
5206 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5207 arrays really properly.
5209 2009-09-22 Richard Henderson <rth@redhat.com>
5212 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5213 calls.static_chain, calls.trampoline_init,
5214 calls.trampoline_adjust_address.
5215 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5216 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5217 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5218 * builtins.c (expand_builtin_setjmp_receiver): Use
5219 targetm.calls.static_chain; only clobber registers.
5220 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5221 set up memory attributes properly for the trampoline block.
5222 (expand_builtin_adjust_trampoline): Use
5223 targetm.calls.trampoline_adjust_address.
5224 * calls.c (prepare_call_address): Add fndecl argument. Use
5225 targetm.calls.static_chain.
5226 * df-scan.c (df_need_static_chain_reg): Remove.
5227 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5228 consolodate static chain handling.
5229 * doc/tm.texi: Document new hooks.
5230 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5231 (init_emit_regs): Don't initialize them.
5232 * expr.h (prepare_call_address): Update decl.
5233 * final.c (profile_function): Use targetm.calls.static_chain.
5234 * function.c (expand_function_start): Likewise.
5235 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5236 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5237 only clobber registers.
5238 * targhooks.c (default_static_chain): New.
5239 (default_asm_trampoline_template, default_trampoline_init): New.
5240 (default_trampoline_adjust_address): New.
5241 * targhooks.h: Declare them.
5242 * varasm.c (assemble_trampoline_template): Use
5243 targetm.asm_out.trampoline_template. Make the memory block const
5246 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5247 alpha_initialize_trampoline. Make static. Merge VMS parameter
5248 differences into the TARGET_ABI_OPEN_VMS code block.
5249 (TARGET_TRAMPOLINE_INIT): New.
5250 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5251 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5252 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5253 (INITIALIZE_TRAMPOLINE): Remove.
5255 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5256 (TRAMPOLINE_TEMPLATE): Merge with ...
5257 (INITIALIZE_TRAMPOLINE): ... this and move ...
5258 * config/arc/arc.c (arc_trampoline_init): ... here.
5259 (TARGET_TRAMPOLINE_INIT): New.
5261 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5262 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5263 (arm_asm_trampoline_template): New.
5264 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5265 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5266 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5267 code to arm_asm_trampoline_template.
5268 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5269 arm_trampoline_adjust_address.
5270 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5271 adjust for target hook parameters.
5273 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5276 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5277 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5278 (bfin_trampoline_init): Rename from initialize_trampoline;
5279 make static; update for target hook parameters.
5280 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5281 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5282 bfin_asm_trampoline_template.
5283 (INITIALIZE_TRAMPOLINE): Remove.
5285 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5286 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5287 cris_trampoline_init): New.
5288 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5289 cris_asm_trampoline_template.
5290 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5291 adjust for target hook parameters.
5293 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5295 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5296 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5297 fr30_trampoline_init): New.
5298 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5299 fr30_asm_trampoline_template.
5300 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5301 adjust for target hook parameters.
5303 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5304 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5305 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5306 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5307 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5309 * config/h8300/h8300.c (h8300_trampoline_init): New.
5310 (TARGET_TRAMPOLINE_INIT): New.
5311 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5312 to h8300_trampoline_init and adjust for hook parameters.
5314 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5315 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5316 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5317 make static; adjust for hook parameters.
5318 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5320 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5321 (TARGET_TRAMPOLINE_INIT): New.
5322 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5323 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5324 iq2000_asm_trampoline_template.
5325 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5326 (TRAMPOLINE_CODE_SIZE): New.
5327 (TRAMPOLINE_SIZE): Use it.
5328 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5330 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5331 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5332 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5333 adjust for hook parameters.
5334 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5336 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5337 (m32r_trampoline_init): New.
5338 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5339 m32r_trampoline_init.
5341 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5342 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5343 make static; update for hook parameters.
5344 * config/m68hc11/m68hc11-protos.h: Update.
5345 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5347 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5348 (TARGET_TRAMPOLINE_INIT): New.
5349 (mcore_function_value): Fix typo.
5350 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5351 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5352 to mcore_asm_trampoline_template.
5353 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5355 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5356 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5357 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5358 update for hook parameters.
5359 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5361 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5362 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5363 mips_trampoline_init): New.
5364 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5365 mips_asm_trampoline_template.
5366 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5367 update for hook parameters.
5369 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5370 (TARGET_TRAMPOLINE_INIT): New.
5371 (mmix_trampoline_size): Remove.
5372 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5373 make static. Remove out-of-date tetra vs octa comment.
5374 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5375 make static; update for hook parameters.
5376 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5377 (INITIALIZE_TRAMPOLINE): Remove.
5378 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5379 (TRAMPOLINE_ALIGNMENT): New.
5380 * gcc/config/mmix/mmix-protos.h: Update.
5382 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5383 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5384 mn10300_trampoline_init): New.
5385 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5386 mn10300_asm_trampoline_template.
5387 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5389 * config/moxie/moxie.c (moxie_static_chain,
5390 moxie_asm_trampoline_template, moxie_trampoline_init,
5391 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5392 TARGET_TRAMPOLINE_INIT): New.
5393 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5394 moxie_trampoline_init.
5395 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5396 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5398 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5399 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5400 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5401 pa_trampoline_adjust_address): New.
5402 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5403 pa_asm_trampoline_template.
5404 (TRAMPOLINE_ALIGNMENT): New.
5405 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5406 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5407 adjust for hook parameters.
5408 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5410 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5411 (TARGET_TRAMPOLINE_INIT): New.
5412 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5413 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5415 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5417 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5418 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5419 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5420 make static; adjust parameters for the hook.
5421 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
5423 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
5424 s390_trampoline_template; make static.
5425 (s390_trampoline_init): Rename from s390_initialize_trampoline;
5426 make static; adjust for target hook.
5427 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5428 * config/s390/s390-protos.h: Remove trampoline decls.
5429 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
5430 (TRAMPOLINE_TEMPLATE): Remove.
5431 (TRAMPOLINE_ALIGNMENT): New.
5433 * config/score/score-protos.h (score_initialize_trampoline): Remove.
5434 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5435 (TARGET_TRAMPOLINE_INIT): New.
5436 (score_asm_trampoline_template): New.
5437 (score_trampoline_init): Rename from score_initialize_trampoline;
5438 make static; adjust for hook parameters.
5439 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
5440 score[37]_asm_trampoline_template.
5441 (INITIALIZE_TRAMPOLINE): Remove.
5442 * config/score/score3.c (score3_asm_trampoline_template): New.
5443 (score3_trampoline_init): Rename from score3_initialize_trampoline;
5444 adjust for target hook.
5445 * config/score/score7.c (score7_asm_trampoline_template): New.
5446 (score7_trampoline_init): Rename from score7_initialize_trampoline;
5447 adjust for target hook.
5448 * config/score/score3.h, config/score/score7.h: Update.
5450 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
5451 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
5452 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5453 (sh_trampoline_init): Rename from sh_initialize_trampoline;
5454 make static; adjust for target hook parameters.
5455 (sh_trampoline_adjust_address): New.
5456 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
5457 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
5459 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
5460 (sparc32_initialize_trampoline): Rename from
5461 sparc_initialize_trampoline; make static; replace tramp parameter
5462 with m_tramp and update memory accesses.
5463 (sparc64_initialize_trampoline): Similarly.
5464 (sparc_trampoline_init): New.
5465 * config/sparc/sparc-protos.h: Remove trampoline decls.
5466 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
5467 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
5469 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
5470 (array_to_constant): Make ARR parameter const.
5471 (spu_trampoline_init): Rename from spu_initialize_trampoline;
5472 make static; update for hook parameters.
5473 * config/spu/spu-protos.h: Update decls.
5474 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
5476 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
5477 from xstormy16_initialize_trampoline; make static; update for
5479 (TARGET_TRAMPOLINE_INIT): New.
5480 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
5482 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5483 (TARGET_TRAMPOLINE_INIT): New.
5484 (v850_can_eliminate): Make static.
5485 (v850_asm_trampoline_template, v850_trampoline_init): New.
5486 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
5487 v850_asm_trampoline_template.
5488 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
5489 and adjust for target hook parameters.
5491 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5492 (TARGET_TRAMPOLINE_INIT): New.
5493 (vax_asm_trampoline_template, vax_trampoline_init): New.
5494 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
5495 vax_asm_trampoline_template.
5496 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
5498 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5499 (TARGET_TRAMPOLINE_INIT): New.
5500 (xtensa_asm_trampoline_template): Rename from
5501 xtensa_trampoline_template; make static.
5502 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
5503 make static; update for hook parameters.
5504 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
5505 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
5506 (INITIALIZE_TRAMPOLINE): Remove.
5508 * config/i386/i386.c (ix86_function_regparm): Do not issue an
5509 error for nested functions with regparm=3.
5510 (ix86_compute_frame_layout): Adjust frame pointer offset for
5511 ix86_static_chain_on_stack.
5512 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
5513 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
5514 don't reset to UNITS_PER_WORD.
5515 (ix86_emit_leave): Adjust ix86_cfa_state.
5516 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
5517 (ix86_static_chain): New.
5518 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
5519 make static; update for target hook parameters; use ix86_static_chain.
5520 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5521 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
5522 (INITIALIZE_TRAMPOLINE): Remove.
5523 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
5524 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
5525 to the end. Add static_chain_on_stack.
5526 (ix86_static_chain_on_stack): New.
5528 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
5529 (m68k_output_mi_thunk): Don't use static_chain_rtx.
5530 (m68k_trampoline_init): New.
5531 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
5532 m68k_trampoline_init and adjust for hook parameters.
5533 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
5534 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
5536 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5538 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
5539 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
5541 * reload1.c (reload): Call wrap_constant when substituting
5542 reg for equiv inside of DEBUG_INSNs.
5545 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
5546 add_call_src_coords_attributes, add_high_low_attributes,
5547 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
5548 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
5549 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
5550 when -gdwarf-2 -gstrict-dwarf.
5551 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
5552 -gdwarf-[23] -gstrict-dwarf.
5553 (address_of_int_loc_descriptor, loc_descriptor,
5554 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
5555 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
5556 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
5558 2009-09-22 Richard Guenther <rguenther@suse.de>
5560 PR tree-optimization/41428
5561 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
5562 (ccp_finalize): Pass it to substitute_and_fold.
5564 2009-09-22 Richard Guenther <rguenther@suse.de>
5566 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
5567 (substitute_and_fold): Adjust prototype.
5568 * tree-vrp.c (vrp_evaluate_conditional): Make static.
5569 (simplify_stmt_using_ranges): Likewise.
5570 (fold_predicate_in): Move here from tree-ssa-propagate.c.
5571 (vrp_fold_stmt): New function.
5572 (vrp_finalize): Pass it to substitute_and_fold.
5573 * tree-flow.h (vrp_evaluate_conditional): Remove.
5574 (simplify_stmt_using_ranges): Likewise.
5575 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
5576 * tree-ssa-copy.c (fini_copy_prop): Likewise.
5577 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
5579 (fold_predicate_in): Move to tree-vrp.c.
5580 (substitute_and_fold): Use the callback instead of calling into
5581 tree-vrp.c functions directly.
5583 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5585 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
5586 comparison warning on rs6000.
5589 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
5590 GIMPLE_EH_MUST_NOT_THROW cleanup.
5591 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5593 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
5596 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
5597 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
5598 LIB_SPEC for darwin10 and later since it always uses the unwinder in
5599 libSystem which is derived from the gcc 4.2.1 unwinder.
5601 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5604 * varasm.c (default_encode_section_info): Copy TLS model into
5605 sym_ref flags regardless of backend support for TLS, for all
5606 model types except TLS_MODEL_EMULATED.
5608 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5611 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
5612 we can handle it correctly.
5614 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5616 * doc/install.texi (os2): Remove section.
5618 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5620 * doc/standards.texi (Objective-C): Adjust two URLs.
5622 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
5624 * tree-tailcall.c (process_assignment): Don't check if a
5625 multiplication or an addition are already present.
5626 (find_tail_calls): Combine multiple additions and multiplications.
5627 (adjust_accumulator_values): Emit accumulators.
5629 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
5631 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
5632 xmm register restore.
5634 2009-09-21 Jan Hubicka <jh@suse.cz>
5636 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
5637 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
5640 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
5642 * stor-layout.c (layout_type): Remove obsolete code.
5644 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
5647 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
5649 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5652 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
5653 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
5654 (fold_builtin_2, do_mpc_arg1): Update accordingly.
5655 * fold-const.c (const_binop): Likewise.
5656 * real.h (do_mpc_arg2): Update prototype.
5658 2009-09-20 Jan Hubicka <jh@suse.cz>
5660 * dwarf2out.c (add_const_value_attribute): Return true if successful.
5661 (add_location_or_const_value_attribute): Rewrite using
5663 (tree_add_const_value_attribute): Return true if successful.
5664 (tree_add_const_value_attribute_for_decl): Likewise.
5666 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
5667 (loc_descriptor): ... here;
5668 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5669 (cst_pool_loc_descr): Break out from ...; do not reffer constant
5670 pool items that was not marked for output.
5671 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
5672 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5673 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5674 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
5675 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
5676 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
5677 DW_OP_stack_value to get address of items that are not available
5679 (dw_loc_list): Handle single element lists correctly.
5681 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
5682 Pascal Obry <obry@adacore.com>
5684 * unwind-dw2-fde.c (classify_object_over_fdes):
5685 Cast the constant 1 to _Unwind_Ptr.
5686 (add_fdes): Likewise.
5687 (linear_search_fdes): Likewise.
5689 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
5691 * stor-layout.c (set_sizetype): Avoid useless type copy.
5693 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5695 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
5697 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
5698 * configure, config.in: Regenerate.
5699 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
5701 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
5702 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
5703 for global data if the output could be used in a shared library.
5704 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
5705 to 0 if TARGET_WRITABLE_EH_FRAME.
5707 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
5709 PR rtl-optimization/39886
5710 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
5711 just when insn is equal to BB_END (bb).
5713 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
5715 * config/mips/mips.opt (mrelax-pic-calls): New option.
5716 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
5718 (mips_unspec_call): Change "unspec_call" expander into this.
5719 (mips_strip_unspec_call): New function.
5720 (mips_got_load): Call mips_unspec_call instead of
5721 gen_unspec_call<mode>.
5722 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
5724 (mips_cfg_in_reorg): New function.
5725 (mips16_lay_out_constants): Use it to decide whether to call
5726 CFG-aware insn splitting.
5727 (r10k_insert_cache_barriers): Move CFG set-up code from here to
5728 mips_reorg. Move DF set-up code from here ...
5729 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
5731 (mips_reorg): Call mips_df_reorg instead of
5732 r10k_insert_cache_barriers. Move CFG set-up code here from
5733 r10k_insert_cache_barriers.
5734 (mips_call_expr_from_insn): New function.
5735 (mips_pic_call_symbol_from_set): Likewise.
5736 (mips_find_pic_call_symbol): Likewise.
5737 (mips_annotate_pic_call_expr): Likewise.
5738 (mips_get_pic_call_symbol): Likewise.
5739 (mips_annotate_pic_calls): Likewise.
5740 (mips_override_options): Disable -mrelax-pic-calls unless PIC
5742 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
5743 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
5744 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
5746 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
5747 (unspec_call<mode>): Remove it.
5748 (sibcall_internal, sibcall_value_internal,
5749 sibcall_value_multiple_internal, call_internal, call_split,
5750 call_value_internal, call_value_split,
5751 call_value_multiple_internal, call_value_multiple_split): Pass
5752 SIZE_OPNO to MIPS_CALL.
5753 (call_internal_direct, call_direct_split,
5754 call_value_internal_direct, call_value_direct_split): Pass -1 as
5755 SIZE_OPNO to MIPS_CALL.
5756 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
5757 * configure: Regenerate.
5758 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
5759 and -mno-relax-pic-calls.
5760 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
5762 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5765 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
5766 in the directory this rule is called from, rather than the
5767 toplevel 'gcc' directory, to fix in-tree build.
5769 2009-09-19 Chris Demetriou <cgd@google.com>
5771 PR preprocessor/28435:
5772 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
5773 to cpplib that the preprocessor output is needed.
5775 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5777 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5778 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5779 *return_and_restore_fpregs_<mode>,
5780 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5783 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5784 instead of assuming it has always a REG inside of it.
5786 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5788 * config/freebsd.h: Update comment on types.
5789 (WINT_TYPE): Define.
5791 2009-09-18 Jason Merrill <jason@redhat.com>
5793 * c.opt: Add -fno-deduce-init-list.
5795 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5797 * value-prof.c (interesting_stringop_to_profile_p): Added output
5798 argument to indicate which parameter is the size parameter.
5799 * value-prof.c (gimple_stringop_fixed_value): Use
5800 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5801 * value-prof.c (gimple_stringops_transform): Update call sites to
5802 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5804 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5807 From David Binderman <dcb314@hotmail.com>:
5808 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5809 local variable f. Remove stale comments.
5810 (ix86_compute_frame_layout): Remove useless local variable total_size.
5811 Remove #if 0'd code.
5812 (legitimate_address_p): Remove useless local variables
5813 reason_rtx and reason.
5814 (ix86_split_copysign_const): Remove useless local variable op1.
5815 (scale_counter): Remove useless local variable piece_size_mask.
5817 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5819 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5822 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5825 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5827 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5829 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5832 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5834 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5835 DW_OP_implicit_value even without dwarf_version 4.
5837 2009-09-17 Jan Hubicka <jh@suse.cz>
5839 * dwarf2out.c: Include tree-pass.h and gimple.h.
5840 (loc_list_plus_const): New function.
5841 (loc_descriptor_from_tree_1): Rename to ...
5842 (loc_descriptor_from_tree): ... remove original.
5843 (loc_list_from_tree): New function.
5844 (add_AT_location_description): Accept location list.
5845 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5846 (concatn_mem_loc_descriptor): Remove.
5847 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5849 (secname_for_decl): Move up.
5850 (hidden_reference_p): New function; break out from ...
5851 (loc_by_refernece): ... here; move up.
5852 (dw_loc_list): New function.
5853 (single_element_loc_list): New function.
5854 (single_element_loc_list_p): New function.
5855 (add_loc_descr_to_each): New function.
5856 (add_loc_list): New function.
5857 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5858 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5859 add diagnostics why expansion failed.
5860 (add_location_or_const_value_attribute): Support location lists.
5861 (add_bound_info): Likewise.
5862 (descr_info_loc): Update call of loc_descriptor_from_tree.
5863 (gen_variable_die): Work on location lists.
5864 * final.c (pass_final): Add dump file.
5865 * Makefile.in (dwarf2out.o): Add new dependencies.
5867 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5870 * real.c decimal_from_integer, decimal_integer_string): New.
5871 (real_from_integer): Use them as special case for decimal float.
5872 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5873 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5874 Do not append zero after the decimal point in string to convert.
5876 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5878 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5879 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5881 2009-09-17 Martin Jambor <mjambor@suse.cz>
5883 * common.opt (fipa-sra): New switch.
5884 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5885 * timevar.def (TV_IPA_SRA): New timevar.
5886 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5887 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5888 * tree-sra.c: Include cgraph.c.
5889 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5890 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5891 and grp_not_necessarilly_dereferenced.
5892 (func_param_count): New variable.
5893 (encountered_apply_args): New variable.
5894 (bb_dereferences): New variable.
5895 (final_bbs): New variable.
5896 (no_accesses_representant): New variable.
5897 (no_accesses_p): New function.
5898 (dump_access): Dump the new fields.
5899 (sra_initialize): Set encountered_apply_args to false.
5900 (get_ssa_base_param): New function.
5901 (mark_parm_dereference): New function.
5902 (create_access): Caring for INIDRECT_REFs and different handling of
5903 varialble length accesses in early IPA SRA. Store the stmt - a new
5904 parameter - to the new access.
5905 (build_access_from_expr_1): New parameter stmt, passed to
5906 create_access. Handle INDIRECT_REFs.
5907 (build_access_from_expr): Pass the current statement to
5908 build_access_from_expr_1.
5909 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5911 (build_accesses_from_assign): Pass the current statement to
5912 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5913 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5914 final_bbs when necessary. Check for calls to __builtin_apply_args.
5915 Fixup EH info if anythng was changed.
5916 (is_unused_scalar_param): New function.
5917 (ptr_parm_has_direct_uses): New function.
5918 (find_param_candidates): New function.
5919 (mark_maybe_modified): New function.
5920 (analyze_modified_params): New function.
5921 (propagate_dereference_distances): New function.
5922 (dump_dereferences_table): New function.
5923 (analyze_caller_dereference_legality): New function.
5924 (unmodified_by_ref_scalar_representative): New function.
5925 (splice_param_accesses): New function.
5926 (decide_one_param_reduction): New function.
5927 (enum ipa_splicing_result): New type.
5928 (splice_all_param_accesses): New function.
5929 (get_param_index): New function.
5930 (turn_representatives_into_adjustments): New function.
5931 (analyze_all_param_acesses): New function.
5932 (get_replaced_param_substitute): New function.
5933 (get_adjustment_for_base): New function.
5934 (replace_removed_params_ssa_names): New function.
5935 (sra_ipa_reset_debug_stmts): New function.
5936 (sra_ipa_modify_expr): New function.
5937 (sra_ipa_modify_assign): New function.
5938 (convert_callers): New function.
5939 (modify_function): New function.
5940 (ipa_sra_preliminary_function_checks): New function.
5941 (ipa_early_sra): New function.
5942 (ipa_early_sra_gate): New function.
5943 (pass_early_ipa_sra): New variable.
5944 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5946 2009-09-17 Michael Matz <matz@suse.de>
5949 * tree.c (build_type_attribute_qual_variant): Export.
5950 * tree.h (build_type_attribute_qual_variant): Declare.
5951 * tree-inline.c (remap_type_1): Use it to build variants with
5952 the original qualifiers and attributes.
5954 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5956 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5957 without a fallthrough edge.
5959 2009-09-16 DJ Delorie <dj@redhat.com>
5961 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5962 chip and ignore the "fast_interrupt" attribute if so.
5964 2009-09-16 Richard Henderson <rth@redhat.com>
5967 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5970 2009-09-16 Richard Henderson <rth@redhat.com>
5973 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5974 is set only if DECL_NO_STATIC_CHAIN is unset.
5975 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5976 (FOR_EACH_NEST_INFO): New.
5977 (walk_all_functions): Use it.
5978 (finalize_nesting_tree): Likewise.
5979 (unnest_nesting_tree): Likewise.
5980 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5981 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5982 (convert_gimple_call): Early out if gimple_call_chain already set.
5983 (convert_all_function_calls): Iterate until no new functions
5984 require a static chain.
5985 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5986 when building a trampoline. Use dump_function_to_file instead
5988 (lower_nested_functions): Open dump_file. Validate that decls
5989 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5990 bit reset by this pass.
5992 2009-09-16 Michael Matz <matz@suse.de>
5995 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5996 shorten decl_common_unused.
5997 (DECL_RESTRICTED_P): New accessor.
5998 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5999 to disambiguate marked decls and restrict pointers.
6001 2009-09-16 Richard Henderson <rth@redhat.com>
6004 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
6006 2009-09-16 Jakub Jelinek <jakub@redhat.com>
6008 * integrate.c (set_block_abstract_flags): Call
6009 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
6011 2009-09-16 Richard Guenther <rguenther@suse.de>
6014 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
6017 2009-09-16 DJ Delorie <dj@redhat.com>
6018 Kaz Kojima <kkojima@gcc.gnu.org>
6020 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6021 (sh_expand_prologue): Update calls to output_stack_adjust.
6022 (sh_expand_epilogue): Likewise.
6024 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6027 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6028 trying to limit the extent of searches in the insn stream.
6030 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6031 Jakub Jelinek <jakub@redhat.com>
6035 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6037 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6038 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6039 (rs6000_savres_strategy): Always save FP registers inline if the
6040 target doesn't support hardware double-precision. Set the above
6041 bits in return value when needed.
6042 (rs6000_savres_routine_sym): Fix computation for cache selector.
6043 Mark the generated symbol as a function. Rename exitp argument to
6044 lr. Move code for determining the name of the symbol...
6045 (rs6000_savres_routine_name): ...here. New function. Add cases for
6046 getting the names right on AIX and 64-bit Linux.
6047 (savres_routine_name): New variable.
6048 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6049 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6050 on what the target routine uses as a base register. If savep && lr
6051 describe saving of r0 into memory slot.
6052 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6053 line calls for AIX ABI.
6054 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6055 determine FP save/restore functions.
6056 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6057 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6059 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6060 Duplicate restoration of LR and execute the appropriate one
6061 depending on whether GPRs are being restored inline. Set r11 from
6062 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6063 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6064 Fix out of line calls for AIX ABI.
6065 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6067 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6069 (*restore_gpregs_spe): Likewise.
6070 (*return_and_restore_gpregs_spe): Likewise.
6071 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6072 Define to empty string unconditionally.
6073 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6074 Define to empty string unconditionally.
6075 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6078 2009-09-15 Jan Hubicka <jh@suse.cz>
6080 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6081 * params.def (inline-insns-auto): Likewise.
6083 2009-09-15 Martin Jambor <mjambor@suse.cz>
6085 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6086 individual statements only at TDF_DETAILS dump level. Format
6087 source for 80 characters per line.
6089 2009-09-15 Christian Bruel <christian.bruel@st.com>
6091 * regrename.c (do_replace): Update REG_DEAD notes.
6093 2009-09-15 Revital Eres <eres@il.ibm.com>
6095 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6096 * targhooks.c (default_builtin_support_vector_misalignment):
6097 New builtin function.
6098 * targhooks.h (default_builtin_support_vector_misalignment):
6100 * target.h (builtin_support_vector_misalignment):
6101 New field in struct gcc_target.
6102 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6103 new builtin function.
6104 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6106 * config/rs6000/rs6000.c
6107 (rs6000_builtin_support_vector_misalignment): New function.
6108 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6110 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6112 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6114 (bfin_optimize_loop): Likewise.
6115 (bfin_gen_bundles): Likewise.
6116 (workaround_speculation): Likewise.
6117 (find_load): Return NULL_RTX for debug_insn.
6119 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6121 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6124 2009-09-14 DJ Delorie <dj@redhat.com>
6126 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6127 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6130 2009-09-14 Richard Henderson <rth@redhat.com>
6131 Jakub Jelinek <jakub@redhat.com>
6133 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6134 * cfgbuild.c (make_edges): Handle asm goto.
6135 * cfglayout.c (fixup_reorder_chain): Likewise.
6136 * cfgrtl.c (patch_jump_insn): Likewise.
6137 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6138 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6139 (gimple_build_asm_vec): Add and use labels parameter.
6140 (gimple_build_asm): Remove.
6141 (walk_gimple_asm): Walk labels too.
6142 * gimple.def (GIMPLE_ASM): Update docs.
6143 * gimple.h: Update decls.
6144 (struct gimple_statement_asm): Change nc to use unsigned char;
6146 (gimple_asm_nlabels): New.
6147 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6148 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6149 into gimple_build_asm_vec.
6150 * jump.c (mark_jump_label_asm): New.
6151 (mark_jump_label): Use it.
6152 (redirect_jump_1): Handle asm goto.
6153 (invert_jump_1): Soft fail if X is null.
6154 * recog.c (extract_asm_operands): New.
6155 (asm_noperands): Use it; handle asm labels.
6156 (decode_asm_operands): Use extract_asm_operands.
6157 (asm_operand_ok): Properly handle empty string.
6158 * reg-stack.c (get_asm_operands_in_out): Rename from
6159 get_asm_operand_n_inputs; use extract_asm_operands; return both
6160 inputs and outputs by reference; update all callers.
6161 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6162 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6163 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6164 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6165 (extract_asm_operands): Declare.
6166 * stmt.c (expand_asm_operands): Add and use labels parameter.
6167 (check_unique_operand_names): Likewise.
6168 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6169 (expand_asm_stmt): Handle asm labels.
6170 * tree-cfg.c (make_gimple_asm_edges): New.
6171 (make_edges): Use it.
6172 (cleanup_dead_labels): Handle asm labels.
6173 (is_ctrl_altering_stmt): Likewise.
6174 (gimple_redirect_edge_and_branch): Likewise.
6175 * tree.def (ASM_EXPR): Add 5th operand.
6176 * tree.h (ASM_LABELS): New.
6177 (resolve_asm_operand_names): Update decl.
6179 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6180 (c_parser_asm_goto_operands): New.
6181 * c-tree.h (build_asm_expr): Update decl.
6182 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6183 * doc/extend.texi: Document asm goto.
6185 2009-09-14 Richard Henderson <rth@redhat.com>
6187 * except.h: Update declarations.
6188 (struct pointer_map_t): Forward declare.
6189 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6190 (struct eh_landing_pad_d, eh_landing_pad): New.
6191 (struct eh_catch_d, eh_catch): New.
6192 (struct eh_region_d): Remove next_region_sharing_label, aka,
6193 label, tree_label, landing_pad, post_landing_pad, resume,
6194 may_contain_throw. Rename region_number to index. Remove
6195 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6196 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6197 (VEC(eh_landing_pad,gc)): New.
6198 (struct eh_status): Remove last_region_number. Add lp_array,
6199 throw_stmt_table, ttype_data, ehspec_data.
6200 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6201 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6202 * except.c (lang_protect_cleanup_actions): Return tree.
6203 (struct ehl_map_entry): Remove.
6204 (init_eh_for_function): Push zero entries for region and lp_array.
6205 (gen_eh_region): Add to region_array immediately.
6206 (gen_eh_region_catch): Operate on eh_catch objects.
6207 (gen_eh_landing_pad): New.
6208 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6209 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6210 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6211 (get_eh_landing_pad_from_number_fn): New.
6212 (get_eh_landing_pad_from_number): New.
6213 (get_eh_region_from_lp_number_fn): New.
6214 (get_eh_region_from_lp_number): New.
6215 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6216 (get_exception_pointer, get_exception_filter): Remove.
6217 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6218 (current_function_has_exception_handlers): Simplify.
6219 (bring_to_root, eh_region_replaceable_by_p): Remove.
6220 (replace_region, hash_type_list, hash_eh_region): Remove.
6221 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6222 (label_to_region_map, num_eh_regions): Remove.
6223 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6224 (find_exception_handler_labels): Remove.
6225 (duplicate_eh_regions_0, find_prev_try): Remove.
6226 (struct duplicate_eh_regions_data): New.
6227 (duplicate_eh_regions_1): Rewrite.
6228 (duplicate_eh_regions): Return a pointer map instead of an
6230 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6231 (redirect_eh_edge_to_label): Remove.
6232 (eh_region_outermost): Rewrite using eh_region pointers
6233 instead of integers.
6234 (add_ttypes_entry): Update for ttype_data move to eh_status.
6235 (add_ehspec_entry): Rewrite with VEC instead of varray.
6236 (assign_filter_values): Likewise. Export.
6237 (build_post_landing_pads, connect_post_landing_pads): Remove.
6238 (dw2_build_landing_pads): Rewrite to use lp_array.
6239 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6240 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6241 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6242 (sjlj_mark_call_sites): Update for landing pad numbers.
6243 (finish_eh_generation): Rewrite.
6244 (gate_handle_eh): Do nothing for no eh tree.
6245 (pass_rtl_eh): Move up near finish_eh_generation.
6246 (remove_eh_landing_pad): New.
6247 (remove_eh_handler): Export.
6248 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6249 (for_each_eh_label): Rewrite to use lp_array.
6250 (make_reg_eh_region_note): New.
6251 (make_reg_eh_region_note_nothrow_nononlocal): New.
6252 (insn_could_throw_p): New.
6253 (copy_reg_eh_region_note_forward): New.
6254 (copy_reg_eh_region_note_backward): New.
6255 (check_handled, add_reachable_handler): Remove.
6256 (reachable_next_level, foreach_reachable_handler): Remove.
6257 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6258 (get_eh_region_and_lp_from_rtx): New.
6259 (get_eh_region_from_rtx): New.
6260 (can_throw_internal_1, can_throw_external_1): Remove.
6261 (can_throw_internal): Use get_eh_region_from_rtx.
6262 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6263 (insn_nothrow_p, can_nonlocal_goto): New.
6264 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6265 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6266 (add_action_record): Use VEC not varray.
6267 (collect_one_action_chain): Update for eh_region changes.
6268 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6269 Use get_eh_region_and_lp_from_rtx.
6270 (gate_convert_to_eh_region_ranges): New.
6271 (pass_convert_to_eh_region_ranges): Use it.
6272 (push_uleb128, push_sleb128): Use VEC not varray.
6273 (output_one_function_exception_table): Likewise.
6274 (dump_eh_tree): Update for eh_region changes.
6275 (verify_eh_tree): Likewise.
6276 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6277 * tree-eh.c: Include target.h.
6278 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6279 Don't disallow GIMPLE_RESX; adjust argument check.
6280 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6281 (record_stmt_eh_region): Update for landing pad numbers;
6282 generate a landing pad if necessary.
6283 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6284 (remove_stmt_from_eh_lp_fn): Similarly.
6285 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6286 Update for lp numbers; don't special case missing throw_stmt_table.
6287 (lookup_expr_eh_lp): Similarly.
6288 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6289 (eh_seq, eh_region_may_contain_throw): New.
6290 (struct leh_state): Add ehp_region.
6291 (struct leh_tf_state): Remove eh_label.
6292 (emit_post_landing_pad): New.
6293 (emit_resx, emit_eh_dispatch): New.
6294 (note_eh_region_may_contain_throw): New.
6295 (frob_into_branch_around): Take eh_region not eh label;
6296 emit eh code into eh_seq.
6297 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6298 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6299 lower_eh_must_not_throw. Emit code to eh_seq.
6300 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6301 (lower_try_finally_onedest): Likewise.
6302 (lower_try_finally_copy): Likewise.
6303 (lower_try_finally_switch): Likewise.
6304 (lower_try_finally): Initialize ehp_region.
6305 (lower_catch): Update for eh_catch objects.
6306 (lower_eh_filter): Don't handle must_not_throw.
6307 (lower_eh_must_not_throw): New.
6308 (lower_cleanup): Don't set eh_label.
6309 (lower_eh_constructs_2): Resolve eh builtins.
6310 Handle GIMPLE_EH_MUST_NOT_THROW.
6311 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6312 Add eh_seq to the end of the function body.
6313 (make_eh_dispatch_edges): New.
6314 (make_eh_edge): Remove.
6315 (make_eh_edges): Simplify for landing pads.
6316 (redirect_eh_edge_1): New.
6317 (redirect_eh_edge): Use it.
6318 (redirect_eh_dispatch_edge): New.
6319 (stmt_could_throw_p): Use a switch. Allow RESX.
6320 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6321 (stmt_can_throw_internal): Likewise.
6322 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6323 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6324 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6325 (gate_refactor_eh): New.
6326 (pass_refactor_eh): Use it.
6327 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6328 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6329 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6330 (remove_unreachable_handlers): Rename from
6331 tree_remove_unreachable_handlers; rewrite for landing pads;
6332 call remove_eh_handler directly.
6333 (remove_unreachable_handlers_no_lp): New.
6334 (unsplit_eh, unsplit_all_eh): New.
6335 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6336 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6337 (cleanup_empty_eh_unsplit): New.
6338 (cleanup_empty_eh): Rewrite.
6339 (cleanup_all_empty_eh): New.
6340 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6341 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6342 (gate_cleanup_eh): New.
6343 (pass_cleanup_eh): Use it.
6344 (verify_eh_edges): Move later in file. Expect one EH edge.
6345 (verify_eh_dispatch_edge): New.
6347 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6348 (gtype-desc.o): Add TARGET_H.
6349 (tree.o): Use EXCEPT_H, not except.h.
6350 (cfgbuild.o): Add EXPR_H.
6351 (GTFILES): Add vecprim.h.
6352 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6353 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6354 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6355 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6356 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6357 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6358 calls to can_throw_internal.
6359 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6360 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6361 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6362 (expand_gimple_stmt): Use make_reg_eh_region_note.
6363 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6364 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6365 or find_exception_handler_labels.
6366 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6367 there is exacly one EH edge. Use can_nonlocal_goto and
6369 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6370 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6371 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6372 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6373 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6374 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6375 * dse.c (scan_insn): Use insn_could_throw_p.
6376 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6377 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6378 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6379 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6380 EXC_PTR_EXPR or FILTER_EXPR.
6381 (tree_expr_nonzero_warnv_p): Likewise.
6382 * function.h: Include vecprim.h, not varray.h
6383 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6384 move ttype_data and ehspec_data members to struct eh_status; change
6385 action_record_data member to a VEC.
6386 * gcse.c (hash_scan_set): Use can_throw_internal.
6387 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6388 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6389 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6390 (block_may_fallthru): Don't handle RESX_EXPR.
6391 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6392 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6393 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6394 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6395 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6396 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6397 (gimple_size): Likewise.
6398 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6399 (gimple_build_resx): Use gimple_build_with_ops.
6400 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6401 (is_gimple_val): Likewise.
6402 (is_gimple_stmt): Remove RESX_EXPR.
6403 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6404 (GIMPLE_RESX): Reorder with other EH constructs.
6405 * gimple.h (struct gimple_statement_eh_mnt): New.
6406 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6407 (gimple_eh_filter_must_not_throw): Remove.
6408 (gimple_eh_filter_set_must_not_throw): Remove.
6409 (gimple_eh_must_not_throw_fndecl): New.
6410 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6411 (is_gimple_resx): New.
6412 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6413 Don't copy EH_FILTER_MUST_NOT_THROW.
6414 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6415 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6416 handle must_not_throw_labels specially.
6417 * ipa-pure-const.c (check_call): Update debug statement for LP.
6418 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6419 * ipa-utils.c (get_base_var): Likewise.
6420 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6421 * lower-subreg.c (move_eh_region_note): Remove.
6422 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
6423 * omp-low.c (new_omp_context): Update for eh_lp_nr.
6424 (create_task_copyfn): Likewise.
6425 (maybe_catch_exception): Use gimple_build_eh_filter.
6426 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
6427 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
6428 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
6429 and pass_lower_resx.
6430 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
6431 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
6432 can_throw_internal, can_nonlocal_goto.
6433 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
6434 copy_reg_eh_region_note_forward.
6435 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
6436 (emit_output_reload_insns): Likewise.
6437 (copy_eh_notes): Remove.
6438 * rtl.def (RESX): Remove.
6439 * rtl.h: Update declarations.
6440 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
6441 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
6442 (update_eh_label): Remove.
6443 (cleanup_dead_labels_eh): New.
6444 (cleanup_deal_labels): Use it instead of update_eh_label.
6445 (gimple_merge_blocks): Update landing pad data structure when
6446 removing a landing pad label.
6447 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
6448 test; handle GIMPLE_EH_MUST_NOT_THROW.
6449 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
6450 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
6451 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
6452 (verify_stmt): Likewise. Verify landing pads.
6453 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
6454 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
6455 (struct move_stmt_d): Add eh_map.
6456 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
6457 (move_stmt_r): Remap eh region numbers in builtin calls,
6458 resx and eh_dispatch.
6459 (move_block_to_fn): Remove eh_offset parameter. Use
6460 maybe_duplicate_eh_stmt_fn.
6461 (find_outermost_region_in_block): Operate on eh_region pointers
6462 instead of region numbers.
6463 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
6464 duplicate_eh_regions.
6465 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
6466 test earlier. Disallow EH landing pads.
6467 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
6468 * tree-flow.h: Update declarations.
6469 (struct tree_ann_common_d): Replace rn with lp_nr.
6470 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
6471 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
6472 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
6473 resx and eh_dispatch.
6474 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
6475 (copy_edges_for_bb): Use make_eh_dispatch_edges.
6476 (copy_cfg_body): Expect eh_map instead of eh_region_offset
6477 from duplicate_eh_regions.
6478 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
6479 update RESX; handle EH_DISPATCH.
6480 (expand_call_inline): Set eh_lp_nr, not eh_region.
6481 (maybe_inline_call_in_expr): Likewise.
6482 * tree-inline.h (struct copy_body_data): Replace eh_region with
6483 eh_lp_nr, eh_region_offset with eh_map.
6484 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
6485 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
6486 * tree-pretty-print.c (dump_generic_node): Don't handle
6487 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
6488 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
6489 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
6490 EXC_PTR_EXPR, FILTER_EXPR.
6491 * tree-ssa-operands.c (get_expr_operands): Likewise.
6492 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
6493 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6494 (ao_ref_init_from_vn_reference): Likewise.
6495 * tree-ssa-sink.c (statement_sink_location): Likewise.
6496 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6497 (mark_virtual_phi_result_for_renaming): Export. Tidy.
6498 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
6499 EXC_PTR_EXPR, FILTER_EXPR.
6500 (is_exception_related): Remove.
6501 (compute_avail): Don't call it.
6502 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
6503 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
6504 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
6505 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
6507 (build_resx): Remove.
6508 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
6509 * tree.h: Update declarations.
6510 (EH_FILTER_MUST_NOT_THROW): Remove.
6511 (struct tree_label_decl): Add eh_landing_pad_nr.
6512 (EH_LANDING_PAD_NR): New.
6513 * value-prof.c (gimple_ic): Tidy variable names. Update for
6514 landing pad numbers.
6515 (gimple_stringop_fixed_value): Tidy variable names. Assert
6516 that neither call stmt can throw.
6517 * vecprim.h (uchar): New.
6518 (VEC(uchar,heap), VEC(uchar,gc)): New.
6520 * c-common.c (c_define_builtins): Update call to
6521 build_common_builtin_nodes.
6522 * c-parser.c (c_parse_file): Don't call
6523 default_init_unwind_resume_libfunc.
6525 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6527 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
6528 (mips_cprestore_address_p): Likewise.
6529 (mips_save_gp_to_cprestore_slot): Likewise.
6530 (mips_restore_gp): Rename to...
6531 (mips_restore_gp_from_cprestore_slot): ...this.
6532 (mips_must_initialize_gp_p): Declare.
6533 (mips_emit_save_slot_move): Likewise.
6534 (mips_output_load_label): Return nothing.
6535 (mips_eh_uses): Declare.
6536 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
6537 (TARGET_CPRESTORE_DIRECTIVE): New macro.
6538 (TARGET_ABSOLUTE_JUMPS): Likewise.
6539 (EH_USES): Likewise.
6540 (FIRST_PSEUDO_REGISTER): Update comment.
6541 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
6542 (MIPS_CALL): ...here.
6543 (REGISTER_NAMES): Add $cprestore.
6544 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
6545 Add load_label_length, has_inflexible_gp_insn_p,
6546 has_flexible_gp_insn_p, must_initialize_gp_p and
6547 must_restore_gp_when_clobbered_p.
6548 (mips_expand_call): Don't generate split instructions here.
6549 (mips_split_call): Update the call to mips_restore_gp after
6550 the above name change.
6551 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
6552 (mips_find_gp_ref): New function.
6553 (mips_insn_has_inflexible_gp_ref_p): Likewise.
6554 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
6555 (mips_insn_has_flexible_gp_ref_p): Likewise.
6556 (mips_cfun_has_flexible_gp_ref_p): Likewise.
6557 (mips_function_has_gp_insn): Delete.
6558 (mips_global_pointer): Drop the df_regs_ever_live_p check.
6559 Use the new functions above. Only return INVALID_REGNUM
6560 for TARGET_ABSOLUTE_JUMPS.
6561 (mips_must_initialize_gp_p): New function.
6562 (mips_get_cprestore_base_and_offset): New function, extracted from...
6563 (mips_cprestore_slot): ...here. Take a bool parameter.
6564 (mips_cfun_has_cprestore_slot_p): New function.
6565 (mips_cprestore_address_p): Likewise.
6566 (mips_save_gp_to_cprestore_slot): Likewise.
6567 (mips_restore_gp): Rename to...
6568 (mips_restore_gp_from_cprestore_slot): ...this. Assert
6569 epilogue_completed. Update the call to mips_cprestore_slot.
6570 Test cfun->machine->must_restore_gp_when_clobbered_p.
6571 (mips_direct_save_slot_move_p): New function.
6572 (mips_emit_save_slot_move): Likewise.
6573 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
6574 of cfun->machine->global_pointer.
6575 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
6576 (mips_save_reg): Use mips_emit_save_slot_move.
6577 (mips_expand_prologue): Set must_initialize_gp_p.
6578 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
6579 for all cprestore saves. Emit a use_cprestore instruction after
6580 setting up the cprestore slot.
6581 (mips_restore_reg): Use mips_emit_save_slot_move.
6582 (mips_process_load_label): New function.
6583 (mips_load_label_length): Likewise.
6584 (mips_output_load_label): Don't return asm: output it here instead.
6585 Use mips_process_load_label.
6586 (mips_adjust_insn_length): Adjust the length of branch instructions
6587 that have length MAX_PIC_BRANCH_LENGTH.
6588 (mips_output_conditional_branch): Update the call to
6589 mips_output_load_label. Assume the branch target is OPERANDS[0]
6590 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
6591 (mips_output_order_conditional_branch): Swap the meaning of
6592 OPERANDS[0] and OPERANDS[1].
6593 (mips_variable_issue): Don't count ghost instructions.
6594 (mips_expand_ghost_gp_insns): New function.
6595 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
6596 (mips_output_mi_thunk): Set must_initialize_gp_p.
6597 (mips_eh_uses): New function.
6598 * config/mips/predicates.md (cprestore_save_slot_operand)
6599 (cprestore_load_slot_operand): New predicates.
6600 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
6601 (UNSPEC_MOVE_GP): Likewise.
6602 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
6603 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
6604 (CPRESTORE_SLOT_REGNUM): New register.
6605 (MAX_PIC_BRANCH_LENGTH): New constant.
6606 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
6607 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
6608 branches. Fix commentary.
6609 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
6610 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
6611 Change type to "ghost".
6612 (loadgp_absolute_<mode>): Likewise.
6613 (loadgp_rtp_<mode>): Likewise.
6614 (copygp_mips16): Likewise.
6615 (loadgp_blockage): Remove redundant mode attribute.
6616 (potential_cprestore): New instruction.
6617 (cprestore): Turn into an unspec set.
6618 (use_cprestore): New instruction.
6619 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
6620 (*branch_fp_inverted): Likewise.
6621 (*branch_order<mode>): Likewise.
6622 (*branch_order<mode>_inverted): Likewise.
6623 (*branch_equality<mode>): Likewise.
6624 (*branch_equality<mode>_inverted): Likewise.
6625 (*branch_bit<bbv><mode>): Likewise.
6626 (*branch_bit<bbv><mode>_inverted): Likewise.
6627 (*branch_equality<mode>_mips16): Remove redundant mode.
6628 (jump): Turn into a define_expand.
6629 (*jump_absolute): New instruction.
6630 (*jump_pic): Likewise.
6631 (*jump_mips16): Rename previously-unnamed pattern. Remove
6632 redundant mode attribute.
6633 (restore_gp): Split on epilogue_completed rather than
6634 reload_completed. Change type to "ghost".
6635 (move_gp<mode>): New instruction.
6636 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
6637 Remove redundant mode attribute.
6638 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
6639 (bc1any4f, bc1any2t, bc1any2f): Likewise.
6640 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
6642 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6645 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
6646 are returned in the same register (vs34 or v2) that Altivec vector
6647 types are returned in.
6648 (rs6000_libcall_value): Ditto.
6651 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
6652 instead of explicit addsi3/adddi3 calls.
6653 (rs6000_split_multireg_move): Ditto.
6654 (rs6000_emit_allocate_stack): Ditto.
6655 (rs6000_emit_prologue): Ditto.
6656 (rs6000_output_mi_thunk): Ditto.
6658 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
6659 size is 64 bits if we can use 64-bit registers.
6661 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
6663 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
6666 From Jie Zhang <jie.zhang@analog.com>:
6667 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
6668 save FP and RETS with saveall attribute.
6669 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
6670 with saveall attribute.
6672 * config/bfin/bfin.c (bfin_expand_builtin,
6673 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
6676 From Jie Zhang <jie.zhang@analog.com>:
6677 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
6678 before use in two places.
6679 * config/bfin/bfin.md (AREG): Define mode iterator.
6680 (reload_in, reload_out): Use mode iterator AREG.
6682 2009-09-14 Richard Guenther <rguenther@suse.de>
6685 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
6686 EH personality path.
6688 2009-09-13 Richard Guenther <rguenther@suse.de>
6689 Rafael Avila de Espindola <espindola@google.com>
6691 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
6692 (LANG_HOOKS_EH_PERSONALITY): Likewise.
6693 (LANG_HOOKS_INITIALIZER): Adjust.
6694 (lhd_pass_through_t): Declare.
6695 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
6697 * langhooks.c (lhd_pass_through_t): New function.
6698 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
6699 dwarf2out_begin_prologue): Use personality from current_function_decl.
6700 * expr.h (get_personality_function): Declare.
6701 * expr.c (get_personality_function): New function.
6702 (build_personality_function): Likewise.
6703 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
6704 (eh_personality_libfunc): Remove.
6705 * optabs.c (build_libfunc_function): New function split out from ...
6706 (init_one_libfunc): ... here.
6707 * tree.h (DECL_FUNCTION_PERSONALITY): New.
6708 (tree_function_decl): Add personality.
6709 (lhd_gcc_personality): Declare.
6710 (build_personality_function): Likewise.
6711 * tree.c (gcc_eh_personality_decl): New.
6712 (lhd_gcc_personality): New function.
6713 * except.h (lang_eh_runtime_type): Remove.
6714 (enum eh_personality_kind): New.
6715 (build_personality_function): Declare.
6716 (function_needs_eh_personality): Declare.
6717 * except.c (lang_eh_runtime_type): Remove.
6718 (function_needs_eh_personality): New function.
6719 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
6720 (sjlj_emit_function_enter, output_function_exception_table):
6721 Use personality from current_function_decl.
6722 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
6723 * tree-inline.c (tree_can_inline_p): Do not inline across different
6725 (expand_call_inline): Likewise. Adjust the callers EH personality.
6726 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
6727 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
6728 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
6729 (c-parser.o): Likewise
6730 * c-tree.h (c_eh_initialized_p): Remove.
6731 (c_maybe_initialize_eh): Likewise.
6732 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
6733 (finish_decl): Don't call c_maybe_initialize_eh.
6734 (c_eh_initialized_p): Remove.
6735 (c_maybe_initialize_eh): Likewise.
6736 * c-parser.c (c_parser_omp_construct): Likewise.
6737 (c_parse_file): Initialize exception handling.
6739 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6741 * config.gcc (tm_file): Remove i386/biarch32.h
6742 for i?86-w64-mingw* case.
6743 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
6745 * config.host: Set for x64 mingw the option
6746 use_long_long_for_widest_fast_int to yes.
6748 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
6750 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
6751 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
6752 (dbxout_begin_function): Likewise.
6753 * final.c (dwarf2_debug_info_emitted_p): New predicate.
6754 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
6755 set on the function.
6756 (final_end_function): Likewise.
6757 (final_scan_insn): Likewise.
6758 (rest_of_handle_final): Likewise.
6759 * varasm.c (assemble_start_function): Likewise.
6760 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6762 2009-09-12 Jason Merrill <jason@redhat.com>
6764 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
6765 * opts.c (common_handle_option): constify.
6767 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6769 * doc/install.texi (avr): Remove obsolete reference site.
6771 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6773 * doc/install.texi (Binaries): Adjust AIX link.
6775 2009-09-12 Akim Demaille <demaille@gostai.com>
6777 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6778 Use an imperative sentence.
6780 2009-09-11 Richard Henderson <rth@redhat.com>
6782 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6783 structure-name and has-tree-operands arguments; update all entries.
6784 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6786 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6787 (gsstruct_code_size): New.
6788 (gss_for_code_): New.
6789 (gss_for_code): Remove.
6790 (gimple_size): Rewrite using gsstruct_code_size.
6791 (gimple_statement_structure): Move to gimple.h.
6792 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6793 (gss_for_code, gimple_statement_structure): New.
6794 (gimple_ops): Use new arrays; tidy.
6796 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6798 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6799 operand to be a PLUS expression.
6800 * config/pa/pa.c (pa_secondary_reload): Likewise.
6802 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6804 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6806 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6809 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6811 From Jie Zhang <jie.zhang@analog.com>:
6812 * doc/extend.texi (node Function Attributes): Document l2
6814 (node Blackfin Variable Attributes): Document l2 variable attributes.
6816 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6818 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6819 to match the system compiler's configuration at inflection point.
6820 Add comment to remark a remaining difference with system compiler.
6822 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6823 * configure: Regenerate.
6825 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6827 From Jie Zhang <jie.zhang@analog.com>:
6828 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6829 (bfin_handle_l2_attribute): New.
6830 (bfin_attribute_table): Add l2 attribute.
6832 2009-09-11 Michael Matz <matz@suse.de>
6835 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6836 on the local_decls list.
6838 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6842 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6844 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6845 for VALUEs, to implement the documented interface.
6846 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6847 Adjust for VALUEs and anything else, to implement the
6848 documented interface.
6850 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6852 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6853 with actual SPE/paired vector modes before using 64-bit alignment.
6854 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6856 2009-09-10 DJ Delorie <dj@redhat.com>
6858 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6861 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6862 * config/mep/mep.c (mep_legitimate_constant_p): New.
6863 * config/mep/mep-protos.h: Prototype it.
6865 2009-09-10 Richard Henderson <rth@redhat.com>
6867 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6869 2009-09-10 Jason Merrill <jason@redhat.com>
6871 * tree.c (chain_index): New fn.
6872 * tree.h: Declare it.
6874 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6876 * config/sol2-c.c (cmn_err_length_specs): Initialize
6877 scalar_identity_flag.
6879 2009-09-10 Richard Henderson <rth@redhat.com>
6881 * tree.h (struct tree_decl_common): Move align member earlier;
6882 move label_decl_uid member ...
6883 (struct tree_label_decl): ... here.
6884 (LABEL_DECL_UID): Update to match.
6886 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6889 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6890 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6892 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6893 dest_prev if the edge is complex.
6895 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6897 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6898 loop latch tests earlier.
6900 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6901 before GIMPLE_RETURN, not after its predecessor; insert
6904 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6905 gimple_seq_empty_p to test for no PHI nodes.
6906 * tree-cfg.c (split_critical_edges): Likewise.
6908 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6910 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6912 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6913 introduced by the VTA branch merge.
6915 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6917 * ira-conflicts.c: Use fputs or putc instead of fprintf
6921 * tree-switch-conversion.c: Ditto.
6923 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6925 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6926 introduced by the VTA branch merge.
6928 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6931 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6933 PR rtl-optimization/39779
6934 * expr.c (convert_modes): Return when mode == oldmode after
6935 CONST_INTs are processed.
6937 2009-09-10 Nick Clifton <nickc@redhat.com>
6939 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6940 attribute and referring decl when creating renamed symbol.
6942 2009-09-10 Richard Guenther <rguenther@suse.de>
6945 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6947 (cgraph_finalize_compilation_unit): Compute reachability
6948 before emitting thunks. Properly process aliases before
6949 possibly removing unreachable nodes.
6951 2009-09-10 Richard Guenther <rguenther@suse.de>
6954 * tree.c (struct free_lang_data_d): Add worklist member.
6955 (find_decls_types_r): Push onto the worklist instead of recursing.
6956 Handle TREE_BINFOs properly.
6957 (find_decls_types): New function wrapped around find_decls_types_r
6958 to process the worklist.
6959 (find_decls_types_in_eh_region): Use it.
6960 (find_decls_types_in_node): Likewise.
6961 (find_decls_types_in_var): Likewise.
6962 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6963 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6964 (AGGREGATE_TYPE_P): Adjust.
6966 2009-09-09 Jason Merrill <jason@redhat.com>
6968 * configure.ac: Check glibc version even if we have an in-tree
6971 2009-09-09 Anthony Green <green@moxielogic.com>
6973 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6974 the constant 0 when appropriate.
6975 * config/moxie/constraints.md: Add constraint O.
6977 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6978 to pass up to 6 32-bit argument values in registers.
6979 (moxie_function_arg): Ditto.
6980 (moxie_arg_partial_bytes): Ditto.
6981 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6982 (REG_PARM_STACK_SPACE): Ditto.
6983 (FUNCTION_ARG_REGNO_P): Ditto.
6985 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6986 instruction to allocate stack space.
6988 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6990 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6991 unnecessarily stringent constraints. Fix address
6992 calculation in the splitters.
6994 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6996 PR rtl-optimization/39779
6997 * expr.c (convert_modes): Return when mode == oldmode after
6998 CONST_INTs are processed.
7000 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
7003 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
7004 (ix86_expand_prologue): Take frame.padding0 into logic of
7006 (ix86_expand_epilogue): Likewise.
7008 2009-09-09 Jakub Jelinek <jakub@redhat.com>
7010 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
7012 (SHLIB_LINK, SHLIB_INSTALL): Use them.
7013 * config/t-slibgcc-libgcc: New file.
7014 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
7016 2009-09-09 Martin Jambor <mjambor@suse.cz>
7018 PR tree-optimization/41089
7019 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7022 2009-09-09 Richard Henderson <rth@redhat.com>
7024 * gimple.h (CASE_GIMPLE_OMP): New.
7025 (is_gimple_omp): Use it.
7026 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7027 (verify_gimple_debug): Likewise.
7029 2009-09-09 Richard Guenther <rguenther@suse.de>
7031 PR tree-optimization/41101
7032 * tree-ssa-pre.c (maximal_set): Remove.
7033 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7034 Defer all blocks we didn't visit at least one successor.
7035 (add_to_exp_gen): Do not add to the maximal set.
7036 (make_values_for_phi): Likewise.
7037 (compute_avail): Likewise.
7038 (init_pre): Do not allocate the maximal set.
7039 (execute_pre): Do not dump it.
7041 2009-09-09 Martin Jambor <mjambor@suse.cz>
7043 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7044 an SSA_NAME rather than a is_gimple_variable.
7046 2009-09-09 Richard Guenther <rguenther@suse.de>
7049 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7050 code dealing with plain pointer bases.
7051 (maybe_fold_offset_to_reference): Likewise.
7052 (maybe_fold_stmt_addition): Adjust.
7054 2009-09-09 Richard Guenther <rguenther@suse.de>
7056 * tree.c (free_lang_data_in_type): Do not free the type variant
7058 (free_lang_data): Merge char_type_node with its properly signed
7060 (pass_ipa_free): Collect after freeing language specific data.
7062 2009-09-09 Michael Matz <matz@suse.de>
7065 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7066 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7067 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7070 2009-09-08 DJ Delorie <dj@redhat.com>
7072 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7074 2009-09-04 Jason Merrill <jason@redhat.com>
7076 * tree.c (tree_find_value): Remove.
7077 * tree.h: Remove prototype.
7078 * varasm.c (assemble_external): Use value_member instead.
7080 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7082 * toplev.c (process_options): Choose default debugging type when
7083 gtoggle enables debug info and type is unset.
7085 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7089 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7092 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7094 * configure: Rebuilt with modified libtool.m4.
7096 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7101 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7103 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7105 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7106 (remove_statement): Likewise.
7107 (rewrite_use_nonlinear_expr): Adjust.
7108 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7109 * tree-ssa.c (release_defs_bitset): ... this. New.
7110 * tree-flow.h (release_defs_bitset): Declare.
7112 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7115 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7116 in the middle block.
7118 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7120 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7121 via intptr_t to long type.
7122 (insert_operand_rank): Cast long type via intptr_t to
7124 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7126 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7127 from pointer to unsigned via uintptr_t.
7129 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7130 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7132 * configure: Regenerated.
7133 * config.in: Regenerated
7134 * system.h (stdint.h): Add include.
7135 (inttypes.h): Likewise.
7136 * Makefile.in (aclocal): Add config/stdint.m4.
7137 * aclocal.m4: Regenerated.
7139 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7141 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7143 (note_np_check_stores): New function.
7144 (harmless_null_pointer_p): New function.
7145 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7146 changed. Take into account whether we're in the shadow of a condjump
7147 that tested NP_REG for NULL.
7148 Lose all code that tested for SEQUENCEs.
7149 (workaround_speculation): Avoid inserting NOPs for loads that are
7150 either always executed or a NULL pointer.
7152 2009-09-08 Jan Hubicka <jh@suse.cz>
7154 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7155 * params.def (early-inlining-insns): Likewise.
7157 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7159 PR rtl-optimization/41239
7160 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7161 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7163 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7164 across calls, as the calls might not always return normally.
7165 (call_may_noreturn_p): New function.
7166 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7167 (init_deps): Initialize it.
7168 (remove_from_deps): Also remove calls from
7169 last_function_call_may_noreturn list.
7171 2009-09-07 Richard Henderson <rth@redhat.com>
7173 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7174 more VR->OPERANDS than LHS operands. Free LHS before returning.
7176 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7178 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7179 (attr "addrtype"): New member "spreg".
7180 Use it if mem_spfp_address_operand is true for the address.
7181 (attr "type"): New entry "stall".
7182 (cpu_unit "load"): New.
7183 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7185 (insn_reservation "loadsp"): New.
7186 (insn_reservation "load_stall1"): New.
7187 (insn_reservation "load_stall3"): New.
7189 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7190 (mem_p_address_operand): Exclude stack and frame pointer based
7192 (mem_spfp_address_operand): New; match them here.
7193 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7194 (bfin_reorg): Call it if scheduling insns.
7195 (bfin_gen_bundles): Remove dummy insns created by
7196 add_sched_insns_for_speculation.
7198 From Jie Zhang <jie.zhang@analog.com>:
7199 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7200 bfin_si_revision, bfin_workarounds): Move these ...
7201 * config/bfin/bfin.h: ... here.
7203 From Mike Frysinger <michael.frysinger@analog.com>
7204 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7205 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7206 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7207 bf547m, bf548m, and bf549m.
7208 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7209 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7210 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7211 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7212 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7213 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7214 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7215 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7216 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7217 bf542m, bf544m, bf547m, bf548m, and bf549m.
7219 From Jie Zhang <jie.zhang@analog.com>:
7220 * config/bfin/predicates.md (p_register_operand): New predicate.
7221 (dp_register_operand): New predicate.
7222 * config/bfin/bfin-protos.h (WA_05000074): Define.
7223 (ENABLE_WA_05000074): Define.
7224 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7225 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7226 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7227 (define_attr addrtype): Allow load/store register to be P register.
7228 (define_attr storereg): New.
7229 (define_cpu_unit anomaly_05000074): New.
7230 (define_insn_reservation dsp32shiftimm): New.
7231 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7232 (define_insn_reservation loadp): Cannot use slot2.
7233 (define_insn_reservation loadsp): Cannot use slot2.
7234 (define_insn_reservation storep): Cannot use slot2. Does not
7235 apply when working around 05000074.
7236 (define_insn_reservation storep_anomaly_05000074): New.
7237 (define_insn_reservation storei): Does not apply when working
7239 (define_insn_reservation storei_anomaly_05000074): New.
7240 (define_attr length): Add dsp32shiftimm case.
7241 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7242 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7243 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7244 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7245 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7247 2009-09-07 Martin Jambor <mjambor@suse.cz>
7250 * tree-sra.c (create_artificial_child_access): Return NULL if
7251 build_ref_for_offset fails.
7252 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7253 and create_artificial_child_access to fail.
7255 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7258 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7259 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7260 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7262 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7264 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7265 block, ensure it has an exit edge. Emit a barrier after a jump.
7267 2009-09-07 Nick Clifton <nickc@redhat.com>
7269 * gcc.c (this_is_linker_script): New variable. Like
7270 this_is_library_file but for the %T constructor.
7271 (end_going_arg): If this_is_linker_script is set then locate the
7272 script and insert a --script switch before it
7273 (do_spec_2): Initialise this_is_linker_script.
7274 (do_spec_1): Likewise. Handle %T construct.
7275 (eval_spec_function): Preserve this_is_linker_script.
7276 * doc/invoke.texi: Document %T construct in spec files.
7277 * config/m32c/m32c.h (LIB_SPEC): Use it.
7279 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7281 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7282 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7283 when volatile flag is set.
7284 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7286 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7289 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7290 (combine_stack_adjustments_for_block): Allow insns between stack
7291 adjustments and stores with corresponding pre-(dec|inc)rement or
7292 pre-modify operation.
7294 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7297 * combine-stack-adj.c (struct csa_memlist): Rename to...
7298 (struct csa_reflist): ... this. Rename mem field to ref.
7299 (free_csa_memlist): Rename to...
7300 (free_csa_reflist): ... this.
7301 (record_one_stack_memref): Rename to...
7302 (record_one_stack_ref): ... this. Handle also REG_P.
7303 (try_apply_stack_adjustment): Handle also REG_P.
7304 (struct record_stack_memrefs_data): Rename to...
7305 (struct record_stack_refs_data): ... this. Rename memlist field to
7307 (record_stack_memrefs): Rename to...
7308 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7309 subexpressions instead of failing when a MEM contains SP references.
7310 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7311 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7313 2009-09-06 Richard Guenther <rguenther@suse.de>
7316 * tree.c (build_array_type): Do not record types marked
7317 with structural equality in the canonical type hashtable.
7319 2009-09-06 Richard Guenther <rguenther@suse.de>
7322 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7324 2009-09-05 Richard Guenther <rguenther@suse.de>
7327 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7329 2009-09-05 Richard Guenther <rguenther@suse.de>
7332 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7334 2009-09-05 Richard Guenther <rguenther@suse.de>
7337 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7338 before comparing function argument types.
7340 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7343 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7346 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7349 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7351 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7352 locators before emit_insn is called.
7354 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7357 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7358 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7359 (reginfo_init): Don't call allocate_reg_info.
7361 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7364 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7365 NONDEBUG_INSN_P instead of INSN_P.
7367 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7370 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7372 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7375 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7376 pattern of the split.
7378 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7380 * toplev.c (process_options): Move setter of flag_var_tracking
7381 before other tests that depend on it. Move down setter of
7382 flag_rename_registers. Don't enable var-tracking-assignments
7383 by default if selective scheduling is enabled. Warn if both
7386 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7388 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7389 comment. Use switch statement to catch overlaps between rtx
7390 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7391 (IS_DECL_CODE): ... here. Remove.
7392 (check_value_is_not_decl): Remove.
7393 (dv_from_decl, dv_from_value): Check after conversion.
7395 2009-09-04 Richard Guenther <rguenther@suse.de>
7398 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7399 after emitting tunks. Move emitting thunks and ctors from ...
7400 (cgraph_optimize): ... here. Remove redundant
7401 cgraph_analyze_functions.
7402 * varasm.c (find_decl_and_mark_needed): Remove no longer
7404 (finish_aliases_1): Adjust check for thunk aliases.
7406 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7408 * config/arm/arm.md (ctzsi2): Added braces
7409 to avoid warning that broke booststrap.
7411 2009-09-04 Martin Jambor <mjambor@suse.cz>
7413 PR tree-optimization/41112
7414 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7415 handle variable-bounded arrays.
7416 (expr_with_var_bounded_array_refs_p): New function.
7417 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7419 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7421 * config/s390/2097.md: Removed two incorrect bypasses.
7422 (z10_fsimpdf): Fixed latency.
7423 (z10_fhex): New insn_reservation.
7424 (z10_floaddf): Fixed latency.
7425 (z10_floadsf): Fixed latency.
7426 (z10_ftrunctf): Fixed latency.
7427 (z10_ftruncdf): Fixed latency.
7428 * config/s390/s390.c (z10_cost): Fixed values.
7429 (s390_adjust_priority): Added z10 path.
7430 * config/s390/s390.md (type): Added fhex.
7431 (*mov<mode>_64dfp): Updated type attribute.
7432 (*mov<mode>_64): Updated type attribute.
7433 (*mov<mode>_31): Updated type attribute.
7434 (*mov<mode>"): Likewise.
7435 * config/s390/2084.md (x_fsimpdf): Updated condition.
7437 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
7439 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
7440 RTXs in the predicate for operand 1.
7442 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
7444 * config/arm/arm.md (UNSPEC_RBIT): New constant.
7445 (rbitsi2): New insn.
7446 (ctzsi2): New expand.
7447 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
7449 2009-09-03 Martin Jambor <mjambor@suse.cz>
7451 * tree-sra.c (duplicate_expr_for_different_base): Removed.
7452 (create_artificial_child_access): Use build_ref_for_offset instead
7453 of duplicate_expr_for_different_base.
7454 (propagate_subacesses_accross_link): Likewise.
7456 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
7458 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
7460 (mips16e_collect_argument_saves): Skip debug instructions.
7461 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
7462 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
7463 (r10k_insert_cache_barriers): Likewise.
7464 (mips_reorg_process_insns): Likewise.
7466 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
7469 * ira.c (update_equiv_reg): Remove check on class likely spill.
7471 2009-09-03 Jakub Jelinek <jakub@redhat.com>
7474 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
7475 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
7479 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
7480 the stack slot if it is passed by invisible reference.
7481 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
7482 by invisible reference.
7484 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7486 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7487 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7488 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
7490 * config/bfin/sync.md: New file.
7491 * config/bfin/bfin.md: Include it.
7492 (UNSPEC_ATOMIC): New.
7493 (UNSPEC_ONES): Provide a unique number.
7495 From Jie Zhang <jie.zhang@analog.com>:
7496 * config/bfin/bfin.c (ret_regs): New.
7497 (must_save_fp_p): Don't return true because of frame_pointer_needed.
7498 (must_save_rets_p): New.
7499 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
7500 current_function_is_leaf.
7501 (do_link): Likewise.
7502 (do_unlink): Likewise.
7503 (expand_interrupt_handler_prologue): Use ret_regs array.
7504 (expand_interrupt_handler_epilogue): Use ret_regs array and
7505 pass return register to gen_return_internal.
7506 (bfin_expand_epilogue): Pass return register to
7507 gen_return_internal.
7508 (bfin_expand_call): Explicitly clobber RETS.
7509 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
7510 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
7511 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
7512 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
7514 (return_internal): Take a reg rtx rather than the register number.
7516 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
7518 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
7519 when comparing against estimated_loop_iterations_int return.
7521 2009-09-03 Richard Guenther <rguenther@suse.de>
7523 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
7524 eh_personality_libfunc.
7526 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7528 * tree-parloops.c (separate_decls_in_region): Add space.
7530 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7532 * tree-parloops.c (separate_decls_in_region): Change the condition
7533 checking if there are reductions in the loop.
7535 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7537 PR tree-optimization/38275
7538 * tree-parloops.c (parallelize_loops): Replace profitability condition
7539 for expected number of iterations.
7541 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7543 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
7544 (bootstrap-debug): Explain conditions in which it becomes default.
7545 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
7548 2009-09-03 Namhyung Kim <namhyung@gmail.com>
7550 * doc/invoke.texi (Optimize Options): Move
7551 -finline-small-functions to the -O2 list.
7553 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7555 * toplev.c (process_options): Enable var-tracking-assignments
7556 by default if var-tracking is enabled.
7558 2009-09-02 David Daney <ddaney@caviumnetworks.com>
7560 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
7562 * emit-rtl.c (prev_nonnote_insn_bb): New function.
7563 * rtl.h (prev_nonnote_insn_bb): Declare it.
7565 2009-09-03 Diego Novillo <dnovillo@google.com>
7567 * cgraph.c (cgraph_node_for_decl): New.
7568 * cgraph.h (cgraph_node_for_decl): Declare.
7569 * tree.c (host_integerp): Return 0 if T is NULL.
7571 2009-09-03 Diego Novillo <dnovillo@google.com>
7573 * tree.h (struct alias_pair): Move from varasm.c.
7574 (alias_pairs): Likewise.
7575 (TYPE_MAXVAL): Define.
7576 (TYPE_MINVAL): Define.
7577 (iterative_hash_host_wide_int): Declare.
7578 (remove_unreachable_alias_pairs): Declare.
7579 * tree-pass.h (pass_ipa_free_lang_data): Declare.
7580 * diagnostic.c (default_diagnostic_starter): Make extern.
7581 (default_diagnostic_finalizer): Make extern.
7582 * diagnostic.h (default_diagnostic_starter): Declare.
7583 (default_diagnostic_finalizer): Declare.
7584 (default_tree_printer): Declare.
7585 * toplev.c (default_tree_printer): Make extern.
7587 2009-09-03 Richard Guenther <rguenther@suse.de>
7588 Diego Novillo <dnovillo@google.com>
7590 * cgraph.c (cgraph_add_new_function): Remove gimplification.
7591 * cgraphunit.c (cgraph_expand_function): Do not emit
7592 associated thunks from here.
7593 (cgraph_emit_thunks): New.
7594 (cgraph_optimize): Call it.
7595 Return if any IPA pass finds an error.
7596 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
7599 2009-09-03 Simon Baldwin <simonb@google.com>
7600 Rafael Espindola <espindola@google.com>
7601 Richard Guenther <rguenther@suse.de>
7602 Doug Kwan <dougkwan@google.com>
7603 Diego Novillo <dnovillo@google.com>
7605 * tree.c: Include tree-pass.h, langhooks-def.h,
7606 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
7607 (free_lang_data_in_type): New.
7608 (need_assembler_name_p): New.
7609 (free_lang_data_in_block): New.
7610 (free_lang_data_in_decl): New.
7611 (struct free_lang_data_d): New.
7612 (add_tree_to_fld_list): New.
7613 (find_decls_types_r): New.
7614 (get_eh_types_for_runtime): New.
7615 (find_decls_types_in_eh_region): New.
7616 (find_decls_types_in_node): New.
7617 (find_decls_types_in_var): New.
7618 (free_lang_data_in_cgraph): New.
7619 (free_lang_data): New.
7620 (gate_free_lang_data): New.
7621 (pass_ipa_free_lang_data): New.
7623 2009-09-03 Diego Novillo <dnovillo@google.com>
7625 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
7626 * langhooks.h (struct lang_hooks): Add field free_lang_data.
7627 (lang_hooks): Remove const qualifier.
7628 * ipa.c (cgraph_remove_unreachable_nodes): Call
7629 remove_unreachable_alias_pairs.
7630 * except.c (add_type_for_runtime): Check if TYPE has
7631 already been converted.
7632 (lookup_type_for_runtime): Likewise.
7633 (check_handled): Handle converted types.
7634 * varasm.c (remove_unreachable_alias_pairs): New.
7635 * gimple.c: Include demangle.h.
7636 (gimple_decl_printable_name): New.
7637 (gimple_fold_obj_type_ref): New.
7638 * gimple.h (gimple_decl_printable_name): Declare.
7639 (gimple_fold_obj_type_ref): Declare.
7640 * passes.c (init_optimization_passes): Add pass
7641 pass_ipa_free_lang_data.
7642 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
7643 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
7645 2009-09-03 Diego Novillo <dnovillo@google.com>
7647 * c-lang.c (lang_hooks): Remove const qualifier.
7649 2009-09-02 Loren James Rittle <ljrittle@acm.org>
7651 * doc/install.texi (*-*-freebsd*): Update target information.
7653 2009-09-02 Anatoly Sokolov <aesok@post.ru>
7655 * hard-reg-set.h (call_fixed_regs): Remove.
7656 * reginfo.c (call_fixed_regs): Remove.
7657 (init_reg_sets_1): Remove initialization of call_fixed_regs.
7658 (globalize_reg): Don't use call_fixed_regs.
7659 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
7662 2009-09-01 Michael Matz <matz@suse.de>
7664 * expr.h (emit_storent_insn, expand_expr_real_1,
7665 expand_expr_real_2): Declare.
7666 * expr.c (emit_storent_insn, expand_expr_real_1,
7667 expand_expr_real_2): Export.
7668 (store_expr): Setting and evaluating dont_return_target is useless.
7669 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
7670 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
7671 * except.c (expand_resx_expr): Rename to ...
7672 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
7673 * except.h (expand_resx_stmt): Declare.
7674 * stmt.c: Add include gimple.h
7675 (expand_asm_expr): Rename to ...
7676 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
7677 (expand_case): Rewrite to take gimple statement.
7678 * tree.h (expand_asm_stmt): Declare.
7679 (expand_case): Change prototype.
7680 * Makefile.in (stmt.o): Depend on gimple.h.
7681 * builtins.c (expand_builtin_synchronize): Build gimple asm
7682 statement, not an ASM_EXPR.
7683 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
7684 gimple_to_tree, release_stmt_tree): Remove.
7685 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
7686 ggc_free, but hold comparison code and operands separately.
7687 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
7688 (expand_call_stmt, expand_gimple_stmt_1,
7689 expand_gimple_stmt): New helpers.
7690 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
7691 release_stmt_tree. Call expand_gimple_stmt instead.
7692 (expand_gimple_basic_block): Ditto.
7694 * calls.c (emit_call_1): Don't look at EH regions here, make
7695 fntree parameter useless.
7696 (expand_call): New local rettype for TREE_TYPE(exp), use it
7697 throughout. Remove local p, use addr instead.
7698 Don't look at EH regions here.
7700 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
7702 * doc/invoke.texi (-fsched-pressure): Document it.
7703 (-fsched-reg-pressure-heuristic): Remove it.
7705 * reload.c (ira.h): Include.
7706 (find_reloads): Add choosing reload on number of small spilled
7709 * haifa-sched.c (ira.h): Include.
7710 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
7711 saved_reg_pressure, curr_reg_live, saved_reg_live,
7712 region_ref_regs): New variables.
7713 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
7714 initiate_reg_pressure_info, setup_ref_regs,
7715 initiate_bb_reg_pressure_info, save_reg_pressure,
7716 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
7718 (setup_insn_reg_pressure_info): New function.
7719 (rank_for_schedule): Add pressure checking and insn issue time.
7720 Remove comparison of insn reg weights.
7721 (ready_sort): Set insn reg pressure info.
7722 (update_register_pressure, setup_insn_max_reg_pressure,
7723 update_reg_and_insn_max_reg_pressure,
7724 sched_setup_bb_reg_pressure_info): New functions.
7725 (schedule_insn): Add code for printing and updating reg pressure info.
7726 (find_set_reg_weight, find_insn_reg_weight): Remove.
7727 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
7728 (debug_ready_list): Print reg pressure info.
7729 (schedule_block): Ditto. Check insn issue time.
7730 (sched_init): Set up sched_pressure_p. Allocate and set up some
7731 reg pressure related info.
7732 (sched_finish): Free some reg pressure related info.
7733 (fix_tick_ready): Make insn always ready if pressure_p.
7734 (init_h_i_d): Don't call find_insn_reg_weight.
7735 (haifa_finish_h_i_d): Free insn reg pressure info.
7737 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7738 ira_memory_move_cost, ira_class_hard_regs,
7739 ira_class_hard_regs_num, ira_no_alloc_regs,
7740 ira_available_class_regs, ira_reg_class_cover_size,
7741 ira_reg_class_cover, ira_class_translate): Move to ira.h.
7743 * ira-lives.c (single_reg_class): Check mode to find how many
7744 registers are necessary for operand.
7745 (ira_implicitly_set_insn_hard_regs): New.
7747 * common.opt (fsched-pressure): New options.
7748 (fsched-reg-pressure-heuristic): Remove.
7750 * ira.c (setup_eliminable_regset): Rename to
7751 ira_setup_eliminable_regset. Make it external.
7752 (expand_reg_info): Pass cover class to setup_reg_classes.
7753 (ira): Call resize_reg_info instead of allocate_reg_info.
7755 * sched-deps.c: Include ira.h.
7756 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
7757 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
7758 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
7759 mark_insn_hard_regno_birth, mark_insn_reg_birth,
7760 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
7761 mark_insn_reg_store, mark_insn_reg_clobber,
7762 setup_insn_reg_pressure_info): New.
7763 (sched_analyze_1): Update implicit_reg_pending_uses.
7764 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
7765 Use them to create dependencies. Set insn reg uses and pressure
7766 info. Process reg_pending_uses in one place.
7767 (free_deps): Free implicit sets.
7768 (remove_from_deps): Remove implicit sets if necessary. Check
7769 implicit sets when clearing reg_last_in_use.
7770 (init_deps_global): Clear implicit_reg_pending_clobbers and
7771 implicit_reg_pending_uses.
7773 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7774 ira_memory_move_cost, ira_class_hard_regs,
7775 ira_class_hard_regs_num, ira_no_alloc_regs,
7776 ira_available_class_regs, ira_reg_class_cover_size,
7777 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7778 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7779 ira_implicitly_set_insn_hard_regs): New prototypes.
7781 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7782 cost_elements_num): New variables.
7783 (allocno_costs, total_costs): Rename to costs and
7784 total_allocno_costs.
7785 (COSTS_OF_ALLOCNO): Rename to COSTS.
7786 (allocno_pref): Rename to pref.
7787 (allocno_pref_buffer): Rename to pref_buffer.
7788 (common_classes): Rename to regno_cover_class.
7790 (record_reg_classes): Set allocno attributes only if allocno_p.
7791 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7792 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7793 and COSTS_OF_ALLOCNO.
7794 (print_costs): Rename to print_allocno_costs.
7795 (print_pseudo_costs): New.
7796 (process_bb_node_for_costs): Split into 2 functions with new
7797 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7798 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7799 new parameter dump_file. Use cost_elements_num instead of
7800 ira_allocnos_num. Make one iteration if preferred classes were
7801 already calculated for scheduler. Make 2 versions of code
7802 depending on allocno_p.
7803 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7804 regno_cover_class and COSTS instead of common_classes and
7806 (init_costs, finish_costs): New.
7807 (ira_costs): Set up allocno_p and cost_elements_num. Call
7808 init_costs and finish_costs.
7809 (ira_set_pseudo_classes): New.
7811 * rtl.h (allocate_reg_info): Remove.
7812 (resize_reg_info): Change return type.
7813 (reg_cover_class): New.
7814 (setup_reg_classes): Add new parameter.
7816 * sched-int.h (struct deps_reg): New member implicit_sets.
7817 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7818 (INCREASE_BITS): New macro.
7819 (struct reg_pressure_data, struct reg_use_data): New.
7820 (struct _haifa_insn_data): Remove reg_weight. Add members
7821 reg_pressure, reg_use_list, reg_set_list, and
7822 reg_pressure_excess_cost_change.
7823 (struct deps): New member implicit_sets.
7824 (pressure_p): New variable.
7825 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7826 (struct reg_pressure_data, struct reg_use_data): New.
7827 (INSN_REG_WEIGHT): Remove.
7828 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7829 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7830 (sched_init_region_reg_pressure_info,
7831 sched_setup_bb_reg_pressure_info): New prototypes.
7833 * reginfo.c (struct reg_pref): New member coverclass.
7834 (reg_cover_class): New function.
7835 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7836 (reg_info_size): New variable.
7837 (allocate_reg_info): Make static. Setup reg_info_size.
7838 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7839 (setup_reg_classes): Add a new parameter. Setup cover class too.
7841 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7844 * sched-rgn.c (deps_join): Set up implicit_sets.
7845 (schedule_region): Set up region and basic blocks pressure
7848 * passes.c (init_optimization_passes): Move
7849 pass_subregs_of_mode_init before pass_sched.
7851 2009-09-02 Martin Jambor <mjambor@suse.cz>
7853 * tree-sra.c (struct access): New field grp_hint.
7854 (dump_access): Dump grp_hint.
7855 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7857 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7858 those which have been specifically read and somehow written to.
7859 (propagate_subacesses_accross_link): Set grp_hint of right child and
7860 also possibly of the left child.
7862 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7864 * tree-object-size.c (addr_object_size): Always use object_size_type
7865 0 or 2 when determining the pointer pointed object size.
7867 2009-09-02 Richard Guenther <rguenther@suse.de>
7870 2009-08-31 Richard Guenther <rguenther@suse.de>
7872 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7873 to query if the memory regions for memmove overlap.
7874 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7875 asserts on pointers, instead deal with odd trees.
7876 (ptr_derefs_may_alias_p): Likewise.
7877 (refs_may_alias_p_1): Constructor bases also never alias.
7879 2009-08-01 Christian Bruel <christian.bruel@st.com>
7882 2009-07-31 Christian Bruel <christian.bruel@st.com>
7883 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7885 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7887 * doc/invoke.texi (-fvar-tracking-assignments): New.
7888 (-fvar-tracking-assignments-toggle): New.
7889 (-fdump-final-insns=file): Mark filename as optional.
7890 (--param min-nondebug-insn-uid): New.
7891 (-gdwarf-@{version}): Mention version 4.
7892 * opts.c (common_handle_option): Accept it.
7893 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7894 * regrename.c (regrename_optimize): Drop last. Don't count debug
7895 insns as uses. Don't reject change because of debug insn.
7896 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7897 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7898 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7899 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7900 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7901 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7902 * doc/gimple.texi (is_gimple_debug): New.
7903 (gimple_debug_bind_p): New.
7904 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7905 * doc/install.texi (bootstrap-debug): More details.
7906 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7907 (bootstrap-debug-lib): More details.
7908 (bootstrap-debug-ckovw): Update.
7909 (bootstrap-time): New.
7910 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7911 (insert_phi_nodes_for): Insert debug stmts.
7912 (rewrite_stmt): Take iterator. Insert debug stmts.
7913 (rewrite_enter_block): Adjust.
7914 (maybe_replace_use_in_debug_stmt): New.
7915 (rewrite_update_stmt): Use it.
7916 (mark_use_interesting): Return early for debug stmts.
7917 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7918 stmts before replacing stmt.
7919 (move_computations_stmt): Likewise.
7920 * ira-conflicts.c (add_copies): Skip debug insns.
7921 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7922 (regstat_bb_compute_ri): Skip debug insns.
7923 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7924 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7925 check_loop_closed_ssa_stmt): Skip debug stmts.
7926 * tree-tailcall.c (find_tail_calls): Likewise.
7927 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7928 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7929 (build_var_debug_value_stat): Declare.
7930 (build_var_debug_value): Define.
7931 (target_for_debug_bind): Declare.
7932 * reload.c (find_equiv_reg): Skip debug insns.
7933 * rtlanal.c (reg_used_between_p): Skip debug insns.
7934 (side_effects_p): Likewise.
7935 (canonicalize_condition): Likewise.
7936 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7937 insns never depend on debug insns.
7938 (create_ddg_dep_no_link): Likewise.
7939 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7940 Don't add inter-loop dependencies for debug insns.
7941 (build_intra_loop_deps): Likewise.
7942 (create_ddg): Count debug insns.
7943 * ddg.h (struct ddg::num_debug): New.
7944 (num_backargs): Pair up with previous int field.
7945 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7946 -fcompare-debug-second.
7947 * final.c (get_attr_length_1): Skip debug insns.
7948 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7949 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7950 (driver_self_specs): Map -fdump-final-insns to
7951 -fdump-final-insns=..
7952 (get_local_tick): New.
7953 (compare_debug_dump_opt_spec_function): Test for . argument and
7954 compute output name. Compute temp output spec without flag name.
7955 Compute -frandom-seed.
7956 (OPT): Undef after use.
7957 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7958 (average_num_loop_insns): Likewise.
7959 * params.h (MIN_NONDEBUG_INSN_UID): New.
7960 * gimple.def (GIMPLE_DEBUG): New.
7961 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7962 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7963 (merge_in_block): Fix whitespace.
7964 * toplev.c (flag_var_tracking): Update comment.
7965 (flag_var_tracking_assignments): New.
7966 (flag_var_tracking_assignments_toggle): New.
7967 (process_options): Don't open final insns dump file if we're not
7968 going to write to it. Compute defaults for var_tracking.
7969 * df-scan.c (df_insn_rescan_debug_internal): New.
7970 (df_uses_record): Handle debug insns.
7971 * haifa-sched.c (ready): Initialize n_debug.
7972 (contributes_to_priority): Skip debug insns.
7973 (dep_list_size): New.
7975 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7976 they're ready. Disregard previous debug insns to make decisions.
7977 (queue_insn): Never queue debug insns.
7978 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7979 (schedule_insn): Don't reject debug insns because of issue rate.
7980 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7981 (queue_to_ready): Skip and discount debug insns.
7982 (choose_ready): Let debug insns through.
7983 (schedule_block): Check boundary debug insns. Discount debug
7984 insns, schedule them early. Adjust whitespace.
7985 (set_priorities): Check for boundary debug insns.
7986 (add_jump_dependencies): Use dep_list_size.
7987 (prev_non_location_insn): New.
7988 (check_cfg): Use it.
7989 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7991 (remove_unused_ivs): Reset debug stmts.
7992 * modulo-sched.c (const_iteration_count): Skip debug insns.
7993 (res_MII): Discount debug insns.
7994 (loop_single_full_bb_p): Skip debug insns.
7995 (sms_schedule): Likewise.
7996 (sms_schedule_by_order): Likewise.
7997 (ps_has_conflicts): Likewise.
7998 * caller-save.c (refmarker_fn): New.
7999 (save_call_clobbered_regs): Replace regs with saved mem in
8001 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
8002 Call refmarker_fn mark for hardregnos.
8003 (mark_reg_as_referenced): New.
8004 (replace_reg_with_saved_mem): New.
8005 * ipa-pure-const.c (check_stmt): Skip debug stmts.
8006 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
8008 (cse_extended_basic_block): Skip debug insns.
8009 (count_reg_usage): Likewise.
8010 (is_dead_reg): New, split out of...
8011 (set_live_p): ... here.
8012 (insn_live_p): Use it for debug insns.
8013 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
8014 (execute_optimize_stdarg): Likewise.
8015 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8016 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
8017 changes in debug stmts as changes.
8018 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8019 (moveup_expr): Don't move across debug insns. Don't move
8020 debug insn if it would create a bookkeeping block.
8021 (moveup_expr_cached): Don't use cache for debug insns that
8022 are heads of blocks.
8023 (compute_av_set_inside_bb): Skip debug insns.
8024 (sel_rank_for_schedule): Schedule debug insns first. Remove
8026 (block_valid_for_bookkeeping_p); Support lax searches.
8027 (create_block_for_bookkeeping): Adjust block numbers when
8028 encountering debug-only blocks.
8029 (find_place_for_bookkeeping): Deal with debug-only blocks.
8030 (generate_bookkeeping_insn): Accept no place to insert.
8031 (remove_temp_moveop_nops): New argument full_tidying.
8032 (prepare_place_to_insert): Deal with debug insns.
8033 (advance_state_on_fence): Debug insns don't start cycles.
8034 (update_boundaries): Take fence as argument. Deal with
8036 (schedule_expr_on_boundary): No full_tidying on debug insns.
8037 (fill_insns): Deal with debug insns.
8038 (track_scheduled_insns_and_blocks): Don't count debug insns.
8039 (need_nop_to_preserve_insn_bb): New, split out of...
8040 (remove_insn_from_stream): ... this.
8041 (fur_orig_expr_not_found): Skip debug insns.
8042 * rtl.def (VALUE): Move up.
8044 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8045 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8046 Set it if debug stmts are found.
8047 (statement_sink_location): Skip debug stmts. Propagate
8048 moving defs into debug stmts.
8049 * ifcvt.c (first_active_insn): Skip debug insns.
8050 (last_active_insns): Likewise.
8051 (cond_exec_process_insns): Likewise.
8052 (noce_process_if_block): Likewise.
8053 (check_cond_move_block): Likewise.
8054 (cond_move_convert_if_block): Likewise.
8055 (block_jumps_and_fallthru_p): Likewise.
8056 (dead_or_predicable): Likewise.
8057 * dwarf2out.c (debug_str_hash_forced): New.
8058 (find_AT_string): Add comment.
8059 (gen_label_for_indirect_string): New.
8060 (get_debug_string_label): New.
8061 (AT_string_form): Use it.
8062 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8063 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8064 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8065 several operations that cannot be represented with DWARF opcodes.
8066 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8067 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8068 (dwarf2out_var_location): Take during-call mark into account.
8069 (output_indirect_string): Update comment. Output if there are
8070 label and references.
8071 (prune_indirect_string): New.
8072 (prune_unused_types): Call it if debug_str_hash_forced.
8073 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8074 (dw_long_long_const): Remove.
8075 (struct dw_val_struct): Change val_long_long type to rtx.
8076 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8077 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8078 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8079 component instead of HOST_BITS_PER_LONG.
8080 (output_loc_operands): Likewise. For const8* assert
8081 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8082 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8083 rather than HOST_BITS_PER_LONG is >= 64.
8084 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8086 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8087 HOST_BITS_PER_LONG for dw_val_class_long_long.
8088 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8089 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8090 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8092 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8093 Handle DW_OP_implicit_value.
8094 (extract_int): Move prototype earlier.
8095 (mem_loc_descriptor): For SUBREG punt if inner
8096 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8097 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8098 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8099 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8100 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8101 instead of Pmode size.
8102 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8103 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8104 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8105 (concat_loc_descriptor, concatn_loc_descriptor,
8106 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8107 (add_location_or_const_value_attribute): Likewise. For single
8108 location loc_lists attempt to use add_const_value_attribute
8109 for constant decls. Add DW_AT_const_value even if
8110 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8112 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8113 (control_flow_insn_p): Likewise.
8114 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8115 (separate_decls_in_region_debug_bind): New.
8116 (separate_decls_in_region): Process debug bind stmts afterwards.
8117 * recog.c (verify_changes): Handle debug insns.
8118 (extract_insn): Likewise.
8119 (peephole2_optimize): Skip debug insns.
8120 * dse.c (scan_insn): Skip debug insns.
8121 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8123 (setup_id_for_insn): Handle debug insns.
8124 (maybe_tidy_empty_bb): Adjust whitespace.
8125 (tidy_control_flow): Skip debug insns.
8126 (sel_remove_insn): Adjust for debug insns.
8127 (sel_estimate_number_of_insns): Skip debug insns.
8128 (create_insn_rtx_from_pattern): Handle debug insns.
8129 (create_copy_of_insn_rtx): Likewise.
8130 * sel-sched-.h (sel_bb_end): Declare.
8131 (sel_bb_empty_or_nop_p): New.
8132 (get_all_loop_exits): Use it.
8133 (_eligible_successor_edge_p): Likewise.
8134 (return_nop_to_pool): Adjust.
8135 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8136 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8137 * gimple-pretty-print.c (dump_gimple_debug): New.
8138 (dump_gimple_stmt): Use it.
8139 (dump_bb_header): Skip gimple debug stmts.
8140 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8141 (fixup_match_2): Likewise.
8142 (regmove_backward_pass): Likewise. Simplify combined
8143 replacement. Handle debug insns.
8144 * function.c (instantiate_virtual_regs): Handle debug insns.
8145 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8146 * print-rtl.h: Include cselib.h.
8147 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8148 * df.h (df_inns_rescan_debug_internal): Declare.
8149 * gcse.c (alloc_hash_table): Estimate n_insns.
8150 (cprop_insn): Don't regard debug insns as changes.
8151 (bypass_conditional_jumps): Skip debug insns.
8152 (one_pre_gcse_pass): Adjust.
8153 (one_code_hoisting_pass): Likewise.
8154 (compute_ld_motion_mems): Skip debug insns.
8155 (one_cprop_pass): Adjust.
8156 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8157 (if_convertible_stmt_p): Handle debug stmts.
8158 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8159 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8160 * ira-build.c (create_bb_allocnos): Skip debug insns.
8161 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8162 (has_single_use): Likewise.
8163 (single_imm_use): Likewise.
8164 (num_imm_uses): Likewise.
8165 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8166 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8167 (create_outofssa_var_map): Likewise.
8168 * lower-subreg.c (adjust_decomposed_uses): New.
8169 (resolve_debug): New.
8170 (decompose_multiword_subregs): Use it.
8171 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8172 * emit-rtl.c: Include params.h.
8173 (cur_debug_insn_uid): Define.
8174 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8175 (copy_rtx_if_shared_1): Handle debug insns.
8176 (reset_used_flags): Likewise.
8177 (set_used_flags): LIkewise.
8178 (get_max_insn_count): New.
8179 (next_nondebug_insn): New.
8180 (prev_nondebug_insn): New.
8181 (make_debug_insn_raw): New.
8182 (emit_insn_before_noloc): Handle debug insns.
8183 (emit_jump_insn_before_noloc): Likewise.
8184 (emit_call_insn_before_noloc): Likewise.
8185 (emit_debug_insn_before_noloc): New.
8186 (emit_insn_after_noloc): Handle debug insns.
8187 (emit_jump_insn_after_noloc): Likewise.
8188 (emit_call_insn_after_noloc): Likewise.
8189 (emit_debug_insn_after_noloc): Likewise.
8190 (emit_insn_after): Take loc from earlier non-debug insn.
8191 (emit_jump_insn_after): Likewise.
8192 (emit_call_insn_after): Likewise.
8193 (emit_debug_insn_after_setloc): New.
8194 (emit_debug_insn_after): New.
8195 (emit_insn_before): Take loc from later non-debug insn.
8196 (emit_jump_insn_before): Likewise.
8197 (emit_call_insn_before): Likewise.
8198 (emit_debug_insn_before_setloc): New.
8199 (emit_debug_insn_before): New.
8200 (emit_insn): Handle debug insns.
8201 (emit_debug_insn): New.
8202 (emit_jump_insn): Handle debug insns.
8203 (emit_call_insn): Likewise.
8205 (init_emit): Take min-nondebug-insn-uid into account.
8206 Initialize cur_debug_insn_uid.
8207 (emit_copy_of_insn_after): Handle debug insns.
8208 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8209 location of single rhs in place.
8210 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8211 (floor_sdiv_adjust): New.
8212 (cell_sdiv_adjust): New.
8213 (cell_udiv_adjust): New.
8214 (round_sdiv_adjust): New.
8215 (round_udiv_adjust): New.
8216 (wrap_constant): Moved from cselib.
8217 (unwrap_constant): New.
8218 (expand_debug_expr): New.
8219 (expand_debug_locations): New.
8220 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8222 (gimple_expand_cfg): Expand debug locations.
8223 * cselib.c: Include tree-pass.h.
8224 (struct expand_value_data): New.
8225 (cselib_record_sets_hook): New.
8226 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8227 (cselib_clear_table): Move, and implemnet in terms of...
8228 (cselib_reset_table_with_next_value): ... this.
8229 (cselib_get_next_unknown_value): New.
8230 (discard_useless_locs): Don't discard preserved values.
8231 (cselib_preserve_value): New.
8232 (cselib_preserved_value_p): New.
8233 (cselib_preserve_definitely): New.
8234 (cselib_clear_preserve): New.
8235 (cselib_preserve_only_values): New.
8236 (new_cselib_val): Take rtx argument. Dump it in details.
8237 (cselib_lookup_mem): Adjust.
8238 (expand_loc): Take regs_active in struct. Adjust. Silence
8239 dumps unless details are requested.
8240 (cselib_expand_value_rtx_cb): New.
8241 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8242 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8243 without details. Copy more subregs. Try to resolve values
8244 using a callback. Wrap constants.
8245 (cselib_subst_to_values): Adjust.
8246 (cselib_log_lookup): New.
8247 (cselib_lookup): Call it.
8248 (cselib_invalidate_regno): Don't count preserved values as useless.
8249 (cselib_invalidate_mem): Likewise.
8250 (cselib_record_set): Likewise.
8251 (struct set): Renamed to cselib_set, moved to cselib.h.
8252 (cselib_record_sets): Adjust. Call hook.
8253 (cselib_process_insn): Reset table when it would be cleared.
8254 (dump_cselib_val): New.
8255 (dump_cselib_table): New.
8256 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8257 (remove_forwarder_block): Support moving debug stmts.
8258 * cselib.h (cselib_record_sets_hook): Declare.
8259 (cselib_expand_callback): New type.
8260 (cselib_expand_value_rtx_cb): Declare.
8261 (cselib_reset_table_with_next_value): Declare.
8262 (cselib_get_next_unknown_value): Declare.
8263 (cselib_preserve_value): Declare.
8264 (cselib_preserved_value_p): Declare.
8265 (cselib_preserve_only_values): Declare.
8266 (dump_cselib_table): Declare.
8267 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8268 (try_crossjump_to_edge): Likewise.
8269 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8270 dominated blocks when debug stmts are present.
8271 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8272 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8273 (set_var_live_on_entry): Likewise.
8274 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8275 * cfglayout.c (curr_location, last_location): Make static.
8276 (set_curr_insn_source_location): Don't avoid bouncing.
8277 (get_curr_insn_source_location): New.
8278 (get_curr_insn_block): New.
8279 (duplicate_insn_chain): Handle debug insns.
8280 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8282 * common.opt (fcompare-debug): Move to sort order.
8283 (fdump-unnumbered-links): Likewise.
8284 (fvar-tracking-assignments): New.
8285 (fvar-tracking-assignments-toggle): New.
8286 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8287 because of debug stmts.
8288 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8289 (eliminate_unnecessary_stmts): Walk dominated blocks before
8291 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8292 * ira.c (memref_used_between_p): Skip debug insns.
8293 (update_equiv_regs): Likewise.
8294 * sched-deps.c (sd_lists_size): Accept empty list.
8295 (sd_init_insn): Mark debug insns.
8296 (sd_finish_insn): Unmark them.
8297 (sd_add_dep): Reject non-debug deps on debug insns.
8298 (fixup_sched_groups): Give debug insns group treatment.
8300 (sched_analyze_reg): Don't mark debug insns for sched before call.
8301 (sched_analyze_2): Handle debug insns.
8302 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8304 (deps_analyze_insn): Handle debug insns.
8305 (deps_start_bb): Skip debug insns.
8306 (init_deps): Initialize last_debug_insn.
8307 * tree-ssa.c (target_for_debug_bind): New.
8308 (find_released_ssa_name): New.
8309 (propagate_var_def_into_debug_stmts): New.
8310 (propagate_defs_into_debug_stmts): New.
8311 (verify_ssa): Skip debug bind stmts without values.
8312 (warn_uninialized_vars): Skip debug stmts.
8313 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8314 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8315 (rtx_equal_p): Likewise.
8316 * ira-costs.c (scan_one_insn): Skip debug insns.
8317 (process_bb_node_for_hard_reg_moves): Likewise.
8318 * rtl.h (DEBUG_INSN_P): New.
8319 (NONDEBUG_INSN_P): New.
8320 (MAY_HAVE_DEBUG_INSNS): New.
8321 (INSN_P): Accept debug insns.
8322 (RTX_FRAME_RELATED_P): Likewise.
8323 (INSN_DELETED_P): Likewise
8324 (PAT_VAR_LOCATION_DECL): New.
8325 (PAT_VAR_LOCATION_LOC): New.
8326 (PAT_VAR_OCATION_STATUS): New.
8327 (NOTE_VAR_LOCATION_DECL): Reimplement.
8328 (NOTE_VAR_LOCATION_LOC): Likewise.
8329 (NOTE_VAR_LOCATION_STATUS): Likewise.
8330 (INSN_VAR_LOCATION): New.
8331 (INSN_VAR_LOCATION_DECL): New.
8332 (INSN_VAR_LOCATION_LOC): New.
8333 (INSN_VAR_LOCATION_STATUS): New.
8334 (gen_rtx_UNKNOWN_VAR_LOC): New.
8335 (VAR_LOC_UNKNOWN_P): New.
8336 (NOTE_DURING_CALL_P): New.
8337 (SCHED_GROUP_P): Accept debug insns.
8338 (emit_debug_insn_before): Declare.
8339 (emit_debug_insn_before_noloc): Declare.
8340 (emit_debug_insn_beore_setloc): Declare.
8341 (emit_debug_insn_after): Declare.
8342 (emit_debug_insn_after_noloc): Declare.
8343 (emit_debug_insn_after_setloc): Declare.
8344 (emit_debug_insn): Declare.
8345 (make_debug_insn_raw): Declare.
8346 (prev_nondebug_insn): Declare.
8347 (next_nondebug_insn): Declare.
8348 (delegitimize_mem_from_attrs): Declare.
8349 (get_max_insn_count): Declare.
8350 (wrap_constant): Declare.
8351 (unwrap_constant): Declare.
8352 (get_curr_insn_source_location): Declare.
8353 (get_curr_insn_block): Declare.
8354 * tree-inline.c (insert_debug_decl_map): New.
8355 (processing_debug_stmt): New.
8356 (remap_decl): Don't create new mappings in debug stmts.
8357 (remap_gimple_op_r): Don't add references in debug stmts.
8358 (copy_tree_body_r): Likewise.
8359 (remap_gimple_stmt): Handle debug bind stmts.
8360 (copy_bb): Skip debug stmts.
8361 (copy_edges_for_bb): Likewise.
8362 (copy_debug_stmt): New.
8363 (copy_debug_stmts): New.
8364 (copy_body): Copy debug stmts at the end.
8365 (insert_init_debug_bind): New.
8366 (insert_init_stmt): Take id. Skip and emit debug stmts.
8367 (setup_one_parameter): Remap variable earlier, register debug mapping.
8368 (estimate_num_insns): Skip debug stmts.
8369 (expand_call_inline): Preserve debug_map.
8370 (optimize_inline_calls): Check for no debug_stmts left-overs.
8371 (unsave_expr_now): Preserve debug_map.
8372 (copy_gimple_seq_and_replace_locals): Likewise.
8373 (tree_function_versioning): Check for no debug_stmts left-overs.
8374 Init and destroy debug_map as needed. Split edges unconditionally.
8375 (build_duplicate_type): Init and destroy debug_map as needed.
8376 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8377 (struct copy_body_data): Add debug_stmts and debug_map.
8378 * sched-int.h (struct ready_list): Add n_debug.
8379 (struct deps): Add last_debug_insn.
8380 (DEBUG_INSN_SCHED_P): New.
8381 (BOUNDARY_DEBUG_INSN_P): New.
8382 (SCHEDULE_DEBUG_INSN_P): New.
8383 (sd_iterator_cond): Accept empty list.
8384 * combine.c (create_log_links): Skip debug insns.
8385 (combine_instructions): Likewise.
8386 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8387 return value is always unshared.
8388 (struct rtx_subst_pair): New.
8389 (auto_adjust_pair): New.
8390 (propagate_for_debug_subst): New.
8391 (propagate_for_debug): New.
8392 (try_combine): Skip debug insns. Propagate removed defs into
8394 (next_nonnote_nondebug_insn): New.
8395 (distribute_notes): Use it. Skip debug insns.
8396 (distribute_links): Skip debug insns.
8397 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8398 * resource.c (mark_target_live_regs): Likewise.
8399 * var-tracking.c: Include cselib.h and target.h.
8400 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8402 (micro_operation_type_name): New.
8403 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8404 (struct micro_operation_def): Update comments.
8405 (decl_or_value): New type. Use instead of decls.
8406 (struct emit_note_data_def): Add vars.
8407 (struct attrs_def): Use decl_or_value.
8408 (struct variable_tracking_info_def): Add permp, flooded.
8409 (struct location_chain_def): Update comment.
8410 (struct variable_part_def): Use decl_or_value.
8411 (struct variable_def): Make var_part a variable length array.
8413 (scratch_regs): New.
8414 (cselib_hook_called): New.
8415 (dv_is_decl_p): New.
8416 (dv_is_value_p): New.
8419 (dv_as_opaque): New.
8420 (dv_onepart_p): New.
8422 (IS_DECL_CODE): New.
8423 (check_value_is_not_decl): New.
8424 (dv_from_decl): New.
8425 (dv_from_value): New.
8426 (dv_htab_hash): New.
8427 (variable_htab_hash): Use it.
8428 (variable_htab_eq): Support values.
8429 (variable_htab_free): Free from the right pool.
8430 (attrs_list_member, attrs_list_insert): Use decl_or_value.
8431 (attrs_list_union): Adjust.
8432 (attrs_list_mpdv_union): New.
8433 (tie_break_pointers): New.
8434 (canon_value_cmp): New.
8435 (unshare_variable): Return possibly-modified slot.
8436 (vars_copy_1): Adjust.
8437 (var_reg_decl_set): Adjust. Split out of...
8438 (var_reg_set): ... this.
8439 (get_init_value): Adjust.
8440 (var_reg_delete_and_set): Adjust.
8441 (var_reg_delete): Adjust.
8442 (var_regno_delete): Adjust.
8443 (var_mem_decl_set): Split out of...
8444 (var_mem_set): ... this.
8445 (var_mem_delete_and_set): Adjust.
8446 (var_mem_delete): Adjust.
8450 (variable_union): Adjust. Speed up merge of 1-part vars.
8451 (variable_canonicalize): Use unshared slot.
8452 (VALUED_RECURSED_INTO): New.
8453 (find_loc_in_1pdv): New.
8454 (struct dfset_merge): New.
8455 (insert_into_intersection): New.
8456 (intersect_loc_chains): New.
8458 (canonicalize_loc_order_check): New.
8459 (canonicalize_values_mark): New.
8460 (canonicalize_values_star): New.
8461 (variable_merge_over_cur): New.
8462 (variable_merge_over_src): New.
8463 (dataflow_set_merge): New.
8464 (dataflow_set_equiv_regs): New.
8465 (remove_duplicate_values): New.
8466 (struct dfset_post_merge): New.
8467 (variable_post_merge_new_vals): New.
8468 (variable_post_merge_perm_vals): New.
8469 (dataflow_post_merge_adjust): New.
8470 (find_mem_expr_in_1pdv): New.
8471 (dataflow_set_preserve_mem_locs): New.
8472 (dataflow_set_remove_mem_locs): New.
8473 (dataflow_set_clear_at_call): New.
8474 (onepart_variable_different_p): New.
8475 (variable_different_p): Use it.
8476 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
8477 (track_expr_p): Add need_rtl parameter. Don't generate rtl
8479 (track_loc_p): Pass it true.
8480 (struct count_use_info): New.
8481 (find_use_val): New.
8482 (replace_expr_with_values): New.
8484 (use_type): New, partially split out of...
8485 (count_uses): ... this. Count new micro-ops.
8486 (count_uses_1): Adjust.
8487 (count_stores): Adjust.
8488 (count_with_sets): New.
8489 (VAL_NEEDS_RESOLUTION): New.
8490 (VAL_HOLDS_TRACK_EXPR): New.
8491 (VAL_EXPR_IS_COPIED): New.
8492 (VAL_EXPR_IS_CLOBBERED): New.
8493 (add_uses): Adjust. Generate new micro-ops.
8494 (add_uses_1): Adjust.
8495 (add_stores): Generate new micro-ops.
8496 (add_with_sets): New.
8497 (find_src_status): Adjust.
8498 (find_src_set_src): Adjust.
8499 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
8500 Handle new micro-ops. Canonicalize value equivalances.
8501 (vt_find_locations): Compute total size of hash tables for
8502 dumping. Perform merge for var-tracking-assignments. Don't
8503 disregard single-block loops.
8504 (dump_attrs_list): Handle decl_or_value.
8505 (dump_variable): Take variable. Deal with decl_or_value.
8506 (dump_variable_slot): New.
8507 (dump_vars): Use it.
8508 (dump_dataflow_sets): Adjust.
8509 (set_slot_part): New, extended to support one-part variables
8510 after splitting out of...
8511 (set_variable_part): ... this.
8512 (clobber_slot_part): New, split out of...
8513 (clobber_variable_part): ... this.
8514 (delete_slot_part): New, split out of...
8515 (delete_variable_part): .... this.
8516 (check_wrap_constant): New.
8517 (vt_expand_loc_callback): New.
8518 (vt_expand_loc): New.
8519 (emit_note_insn_var_location): Adjust. Handle values. Handle
8520 EMIT_NOTE_AFTER_CALL_INSN.
8521 (emit_notes_for_differences_1): Adjust. Handle values.
8522 (emit_notes_for_differences_2): Likewise.
8523 (emit_notes_for_differences): Adjust.
8524 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
8525 Adjust. Handle new micro-ops.
8526 (vt_add_function_parameters): Adjust. Create and bind values.
8527 (vt_initialize): Adjust. Initialize scratch_regs and
8528 valvar_pool, flooded and perm.. Initialize and use cselib. Log
8529 operations. Move some code to count_with_sets and add_with_sets.
8530 (delete_debug_insns): New.
8531 (vt_debug_insns_local): New.
8532 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
8534 (var_tracking_main): If var-tracking-assignments is enabled
8535 but var-tracking isn't, delete debug insns and leave. Likewise
8536 if we exceed limits or fail the stack adjustments tests, and
8537 after all var-tracking processing.
8538 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
8539 (dataflow_set): Add traversed_vars.
8540 (value_chain, const_value_chain): New typedefs.
8541 (value_chain_pool, value_chains): New variables.
8542 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
8543 add_value_chains, add_cselib_value_chains, remove_value_chain,
8544 remove_value_chains, remove_cselib_value_chains): New functions.
8545 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
8546 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
8548 (shared_hash_find_slot_unshare, shared_hash_find_slot,
8549 shared_hash_find_slot_noinsert, shared_hash_find): Update.
8550 (dst_can_be_shared): New variable.
8551 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
8552 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
8553 different from set->vars, look up slot again instead of using the
8555 (dataflow_set_init): Initialize traversed_vars.
8556 (variable_union): Use shared_hash_*. Use initially NO_INSERT
8557 lookup if set->vars is shared. Don't keep slot cleared before
8558 calling unshare_variable. Unshare set->vars if needed. Adjust
8559 unshare_variable callers. Clear dst_can_be_shared if needed.
8560 Even ->refcount == 1 vars must be unshared if set->vars is shared
8561 and var needs to be modified.
8562 (dataflow_set_union): Set traversed_vars during canonicalization.
8563 (VALUE_CHANGED, DECL_CHANGED): Define.
8564 (set_dv_changed, dv_changed_p): New static inlines.
8565 (track_expr_p): Clear DECL_CHANGED.
8566 (dump_dataflow_sets): Set it.
8567 (variable_was_changed): Call set_dv_changed.
8568 (emit_note_insn_var_location): Likewise.
8569 (changed_variables_stack): New variable.
8570 (check_changed_vars_1, check_changed_vars_2): New functions.
8571 (emit_notes_for_changes): Do nothing if changed_variables is
8572 empty. Traverse changed_variables with check_changed_vars_1,
8573 call check_changed_vars_2 on each changed_variables_stack entry.
8574 (emit_notes_in_bb): Add SET argument. Just clear it at the
8575 beginning, use it instead of local &set, don't destroy it at the end.
8576 (vt_emit_notes): Call dataflow_set_clear early on all
8577 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
8578 computed set, dataflow_set_clear also VTI(bb)->in when we are
8579 done with the basic block. Initialize changed_variables_stack,
8580 free it afterwards. If ENABLE_CHECKING verify that after noting
8581 differences to an empty set value_chains hash table is empty.
8582 (vt_initialize): Initialize value_chains and value_chain_pool.
8583 (vt_finalize): Delete value_chains htab, free value_chain_pool.
8584 (variable_tracking_main): Call dump_dataflow_sets before calling
8585 vt_emit_notes, not after it.
8586 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
8587 (propagate_var_def_into_debug_stmts): Declare.
8588 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
8589 (df_set_note): Reject debug insns.
8590 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
8591 add notes to debug insns.
8592 (df_note_bb_compute): Adjust. Likewise.
8593 (df_simulate_uses): Skip debug insns.
8594 (df_simulate_initialize_backwards): Likewise.
8595 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
8596 (subst_stack_regs_pat): Reject debug insns.
8597 (convert_regs_1): Handle debug insns.
8598 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
8599 (print-rtl.o): Depend on cselib.h.
8600 (cselib.o): Depend on TREE_PASS_H.
8601 (var-tracking.o): Depend on cselib.h and TARGET_H.
8602 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
8603 (init_ready_list): Skip boundary debug insns.
8604 (add_branch_dependences): Skip debug insns.
8605 (free_block_dependencies): Check for blocks with only debug insns.
8606 (compute_priorities): Likewise.
8607 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
8608 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
8610 (gimple_build_debug_bind_stat): New.
8611 (empty_body_p): Skip debug stmts.
8612 (gimple_has_side_effects): Likewise.
8613 (gimple_rhs_has_side_effects): Likewise.
8614 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
8615 (gimple_build_debug_bind_stat): Declare.
8616 (gimple_build_debug_bind): Define.
8617 (is_gimple_debug): New.
8618 (gimple_debug_bind_p): New.
8619 (gimple_debug_bind_get_var): New.
8620 (gimple_debug_bind_get_value): New.
8621 (gimple_debug_bind_get_value_ptr): New.
8622 (gimple_debug_bind_set_var): New.
8623 (gimple_debug_bind_set_value): New.
8624 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
8625 (gimple_debug_bind_reset_value): New.
8626 (gimple_debug_bind_has_value_p): New.
8627 (gsi_next_nondebug): New.
8628 (gsi_prev_nondebug): New.
8629 (gsi_start_nondebug_bb): New.
8630 (gsi_last_nondebug_bb): New.
8631 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
8632 (print_insn): Handle DEBUG_INSN.
8633 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
8634 of first insn prevail.
8635 (first_stmt): Skip debug stmts.
8636 (first_non_label_stmt): Likewise.
8637 (last_stmt): Likewise.
8638 (has_zero_uses_1): New.
8639 (single_imm_use_1): New.
8640 (verify_gimple_debug): New.
8641 (verify_types_in_gimple_stmt): Handle debug stmts.
8642 (verify_stmt): Likewise.
8643 (debug_loop_num): Skip debug stmts.
8644 (remove_edge_and_dominated_blocks): Remove dominators last.
8645 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
8646 (linearize_expr): Likewise.
8647 * config/i386/i386.c (ix86_delegitimize_address): Call
8648 default implementation.
8649 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
8650 (group_barrier_needed): Skip debug insns.
8651 (emit_insn_group_barriers): Likewise.
8652 (emit_all_insn_group_barriers): Likewise.
8653 (ia64_variable_issue): Handle debug insns.
8654 (ia64_dfa_new_cycle): Likewise.
8655 (final_emit_insn_group_barriers): Skip debug insns.
8656 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
8657 def cfa without frame.
8658 (process_set): Likewise.
8659 (process_for_unwind_directive): Pass frame on.
8660 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8661 (rs6000_delegitimize_address): New.
8662 (rs6000_debug_adjust_cost): Handle debug insns.
8663 (is_microcoded_insn): Likewise.
8664 (is_cracked_insn): Likewise.
8665 (is_nonpipeline_insn): Likewise.
8666 (insn_must_be_first_in_group): Likewise.
8667 (insn_must_be_last_in_group): Likewise.
8668 (force_new_group): Likewise.
8669 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
8670 contains only debug insns.
8671 (rtl_merge_blocks): Skip debug insns.
8672 (purge_dead_edges): Likewise.
8673 (rtl_block_ends_with_call_p): Skip debug insns.
8674 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
8675 (mark_reg_dependencies): Skip debug insns.
8676 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
8677 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
8678 * tree-ssa-threadedge.c
8679 (record_temporary_equivalences_from_stmts): Skip debug stmts.
8680 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
8681 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
8682 (copyprop_hardreg_forward_1): Handle debug insns.
8683 * reload1.c (reload): Skip debug insns. Replace unassigned
8684 pseudos in debug insns with their equivalences.
8685 (eliminate_regs_in_insn): Skip debug insns.
8686 (emit_input_reload_insns): Skip debug insns at first, adjust
8688 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
8689 (get_indirect_ref_operands): Pass opf_no_vops on.
8690 (get_expr_operands): Likewise. Skip debug stmts.
8691 (parse_ssa_operands): Scan debug insns with opf_no_vops.
8693 2009-09-01 Richard Henderson <rth@redhat.com>
8695 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
8696 stmt_ends_pp_p statements at least once.
8697 * tree-vrp.c (vrp_initialize): Likewise.
8698 (vrp_visit_stmt): Be prepared for non-interesting stmts.
8700 2009-09-01 Dodji Seketeli <dodji@redhat.com>
8703 Fix AIX bootstrap after PR debug/30161
8704 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
8705 that is a GNU extension.
8706 (tmpl_value_parm_die_table): Move the definition of this global
8707 outside #ifdef DWARF2_DEBUGGING_INFO region.
8709 2009-09-01 Richard Guenther <rguenther@suse.de>
8711 * tree.c (tree_expr_size): New function.
8712 * tree.h (tree_expr_size): Declare.
8713 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
8714 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
8715 * langhooks.c (lhd_expr_size): Remove.
8716 * langhooks.h (struct lang_hooks): Remove expr_size.
8717 * explow.c (expr_size): Use tree_expr_size.
8718 (int_expr_size): Likewise.
8719 * langhooks-def.h (lhd_expr_size): Remove.
8720 (LANG_HOOKS_EXPR_SIZE): Likewise.
8721 (LANG_HOOKS_INITIALIZER): Adjust.
8723 2009-09-01 Richard Guenther <rguenther@suse.de>
8725 * tree-flow.h (mark_addressable): Move declaration ...
8726 * tree.h (mark_addressable): ... here.
8727 * stmt.c (expand_asm_operands): Use mark_addressable, not
8728 lang_hooks.mark_addressable.
8729 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8730 LANG_HOOKS_MARK_ADDRESSABLE.
8731 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
8732 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
8734 2009-08-31 Chris Demetriou <cgd@google.com>
8736 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
8737 vectorize if not TARGET_SSE2.
8739 2009-08-31 DJ Delorie <dj@redhat.com>
8741 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
8742 registers if no coprocessor is enabled.
8744 2009-08-31 Dodji Seketeli <dodji@redhat.com>
8747 * cgraph.h (cgraph_get_node): Declare ...
8748 * cgraph.c (cgraph_get_node): ... new function.
8749 * dwarf2out.c (gen_generic_params_dies,
8750 generic_parameter_die, tree_add_const_value_attribute_for_decl,
8751 make_ith_pack_parameter_name,
8752 append_entry_to_tmpl_value_parm_die_table,
8753 gen_remaining_tmpl_value_param_die_attribute): New functions.
8754 (gen_subprogram_die): Generate debug info for template parameters
8755 if debug info level is higher than DINFO_LEVEL_TERSE.
8756 Use tree_add_const_value_attribute_for_decl instead of
8757 tree_add_const_value_attribute.
8758 (gen_const_die): Use tree_add_const_value_attribute_for_decl
8759 instead of tree_add_const_value_attribute.
8760 (gen_struct_or_union_type_die): Generate debug
8761 info for template parameters if debug info level is higher than
8763 (tree_add_const_value_attribute): Handle integral and pointer
8764 constants. Update comment.
8765 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
8766 (dwarf_attr_name): Support DW_AT_GNU_template_name.
8767 (reference_to_unused): Fix thinko. Remove redundant predicates from
8769 (tree_add_const_value_attribute): Make this work for constant
8771 tree_add_const_value_attribute_for_decl is to be used for variable
8773 (add_location_or_const_value_attribute): Use
8774 tree_add_const_value_attribute_for_decl now.
8775 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8776 DW_TAG_template_value_param DIEs after function DIEs have been
8778 * langhooks.h (lang_hooks_for_types): Add
8779 get_argument_pack_elems.
8780 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8781 (lang_hooks): Added get_innermost_generic_parms,
8782 get_innermost_generic_args.
8783 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8784 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8785 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8786 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8788 2009-08-31 DJ Delorie <dj@redhat.com>
8790 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8791 it once we start generating the prologue or epilogue.
8792 (mep_call_saves_register): If the frame is locked, re-use
8794 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8795 (mep_expand_prologue): Call it.
8796 (mep_expand_epilogue): Likewise.
8797 (mep_start_function): Use the same logic as mep_expand_prologue.
8798 (mep_pass_by_reference): Make logic more readable.
8799 (mep_return_in_memory): Zero-sized objects are passed in memory.
8800 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8802 2009-08-31 Richard Guenther <rguenther@suse.de>
8804 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8805 to query if the memory regions for memmove overlap.
8806 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8807 asserts on pointers, instead deal with odd trees.
8808 (ptr_derefs_may_alias_p): Likewise.
8809 (refs_may_alias_p_1): Constructor bases also never alias.
8811 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8813 * doc/install.texi (Final install): Adjust reference on where to
8814 order printed manuals.
8816 2009-08-30 Olivier Hainque <hainque@adacore.com>
8818 * dwarf2out.c (switch_to_frame_table_section): Move
8819 definition prior to first use.
8821 2009-08-30 Richard Guenther <rguenther@suse.de>
8823 PR tree-optimization/41186
8824 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8825 (ao_ref_init_from_ptr_and_size): New function.
8826 (ref_maybe_used_by_call_p_1): Be more precise tracking
8827 used ranges for builtin functions.
8828 (ref_maybe_used_by_call_p): Adjust.
8829 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8830 ranges for builtin functions.
8831 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8833 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8836 * fwprop.c (get_reg_use_in): Delete.
8837 (free_load_extend): New function.
8838 (forward_propagate_subreg): Use it.
8840 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8842 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8844 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8847 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8850 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8852 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8853 fini or fini_array section.
8855 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8857 * graphite-dependences.c (graphite_legal_transform_bb): Call
8858 pbb_remove_duplicate_pdrs.
8859 * graphite-poly.c (can_collapse_pdr): Removed.
8860 (pdr_find_duplicate): Removed.
8861 (can_collapse_pdrs): New.
8862 (pbb_remove_duplicate_pdrs): New.
8863 (new_poly_dr): Do not look for duplicates.
8864 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8865 (PBB_PDR_DUPLICATES_REMOVED): New.
8866 (pbb_remove_duplicate_pdrs): Declared.
8868 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8870 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8871 the strides by multiplying by PDR_NB_REFS.
8872 * graphite-poly.c (can_collapse_pdr): New.
8873 (pdr_find_duplicate): New.
8874 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8875 Initialize PDR_NB_REFS.
8876 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8878 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8880 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8883 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8886 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8888 * graphite-dependences.c (pddr_original_scattering): Return NULL
8889 for read-read dependence relations.
8890 * graphite-poly.h (enum poly_dr_type): Fix comment.
8893 (pdr_may_write_p): New.
8895 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8897 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8898 (struct poly_dr): Same.
8899 (new_poly_dr): Same.
8900 * graphite-poly.c (new_poly_dr): Same.
8901 * graphite-dependences.c (dot_deps): Disable call to system.
8903 2009-08-28 Cary Coutant <ccoutant@google.com>
8906 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8907 struct/union/enum types local to a function.
8909 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8910 Sebastian Pop <sebastian.pop@amd.com>
8912 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8913 pbb_strip_mine_time_depth. Changed the implementation so that
8914 transformation is expressed as a transformation on
8915 time (scatttering) dimensions. Also, ensures that the 2d+1
8916 scheduling format is preserved.
8917 (pbb_strip_mine_profitable_p): Profitability is based on the
8918 iteration number of a given time (scattering) dimension,
8919 and not on a original loop depth dimension.
8920 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8921 (pbb_do_strip_mine): Call psct_dynamic_dim.
8922 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8923 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8924 (pbb_nb_dynamic_scattering_transform): New.
8925 (psct_dynamic_dim): New.
8927 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8929 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8930 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8931 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8932 * graphite-interchange.c (build_linearized_memory_access): Same.
8933 (memory_stride_in_loop): Same.
8935 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8937 * graphite-dependences.c (pddr_original_scattering): New.
8938 (graphite_legal_transform_dr): Call pddr_original_scattering.
8941 * graphite-dependences.h (dot_deps): Declared.
8942 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8943 (print_pdr): Print PDR_ID.
8944 * graphite-poly.h (struct poly_dr): Add field id.
8947 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8949 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8951 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8952 not delete the original dependence relation.
8954 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8956 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8957 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8958 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8959 (free_poly_ddr): New.
8960 (pddr_is_empty): New.
8961 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8962 (dependence_polyhedron): Same. Remove useless gcc_assert.
8964 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8965 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8966 * graphite-dependences.h (enum poly_dependence_kind): New.
8967 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8968 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8969 (PDRP_SINK): Renamed PDDR_SINK.
8970 (PDRP_DDP): Renamed PDDR_DDP.
8972 (free_poly_ddr): Declared.
8973 * graphite-poly.c (new_scop): Use the new hash function names.
8974 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8975 into original_pddrs.
8976 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8978 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8980 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8981 bounds with LT_EXPR to make niter analysis more precise on code
8982 generated by Graphite.
8984 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8986 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8987 (graphite_legal_transform_bb): Same.
8988 (poly_drs_may_alias_p): Same.
8990 2009-08-28 Richard Guenther <rguenther@suse.de>
8992 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8994 2009-08-28 Jan Beulich <jbeulich@novell.com>
8996 * config/i386/netware.c: Include langhooks.h.
8997 (i386_nlm_encode_section_info): Simplify.
8998 (netware_override_options): Delete.
8999 * config/i386/netware.h (netware_override_options): Delete
9001 (OVERRIDE_OPTIONS): Delete definition.
9002 (SUBTARGET_OVERRIDE_OPTIONS): Define.
9003 (ASM_COMMENT_START): Define.
9004 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
9006 2009-08-28 Jan Beulich <jbeulich@novell.com>
9008 * configure.ac: For in-tree ld, do a plain version check to
9009 determine whether comdat groups are supported.
9010 * configure: Regenerate.
9012 2009-08-28 Olivier Hainque <hainque@adacore.com>
9014 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
9015 always defined. Reflect definition or absence of such for
9016 COLLECT_EXPORT_LIST. Readability helper.
9017 (scanfilter): New enum, to help control what symbols
9018 are to be considered or ignored by scan_prog_file.
9019 (enum pass): Rename as "scanpass", moved together with scanfilter
9020 prior to scan_prog_file's prototype.
9021 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9022 Group prototype with the scanpass/scanfilter definitions, factorize
9023 head comments for the several implementations at the prototype.
9024 (main): Reorganize the first pass link control to let AIX
9025 drag only the needed frame tables in executables. Prevent
9026 frame tables collection during the scan aimed at static ctors.
9027 Pre-link and scan for frame tables later to compensate.
9028 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9029 A C statement to issue assembly directives that create a reference
9030 to the given DWARF table identifier label from the current function
9032 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9033 to differentiate first time section entry. Only emit a .data
9034 tables start identifier label the first time around.
9035 (switch_to_frame_table_section): New function. Helper for
9036 output_call_frame_info to switch possibly BACK into the eh_frame
9037 or the debug_frame section depending on FOR_EH.
9038 (output_call_frame_info): Use helper to first enter the proper
9040 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9041 emit a link to the frame table start label from each function
9043 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9044 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9045 * config/rs6000/rs6000-protos.h: Declare it.
9046 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9048 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9050 * config/sh/sh.c (split_branches): Check the result of
9053 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9055 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9056 using -pthread -fopenmp
9058 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9060 * doc/service.texi (service directory): Update URL.
9062 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9064 PR rtl-optimization/40861
9065 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9066 extract word from a multi-word subreg for negative byte positions.
9068 2009-08-27 Tristan Gingold <gingold@adacore.com>
9069 Douglas B Rupp <rupp@gnat.com>
9071 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9072 (SECTION_VMS_OVERLAY): Define.
9073 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9075 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9077 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9078 common_object declarations.
9079 (ia64_section_type_flags): Set section flag for common_object.
9080 * config/ia64/ia64-protos.h
9081 (ia64_vms_output_aligned_decl_common): Declare.
9082 (ia64_vms_elf_asm_named_section): Declare.
9084 2009-08-27 Michael Matz <matz@suse.de>
9086 * expr.c (expand_expr_real_2): New function taking exploded
9087 unary or binary expression, split out from ...
9088 (expand_expr_real_1): ... here. Move over all unary/binary
9089 switch parts to above function, in particular these codes:
9090 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9091 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9092 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9093 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9094 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9095 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9096 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9097 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9098 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9099 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9100 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9101 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9102 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9103 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9104 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9105 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9106 VEC_PACK_FIX_TRUNC_EXPR.
9107 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9110 2009-08-27 Richard Guenther <rguenther@suse.de>
9112 * gengtype.c (main): Handle uint64_t.
9113 * ipa-utils.c (get_base_var): Indent properly.
9114 * tree-ssa-live.c (debug_scope_block): New function.
9115 * tree-flow.h (debug_scope_block): Declare.
9116 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9117 * basic-block.h (enum profile_status): Rename to
9118 enum profile_status_d.
9119 (x_profile_status): Adjust type.
9121 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9124 * dwarf2out.c (get_context_die): Declare this static function.
9125 (gen_type_die_with_usage): Make sure a DIE is a generated for
9126 the context of a typedef.
9128 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9130 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9133 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9135 * config/mips/mips-protos.h (mips_output_sync): Declare.
9136 (mips_sync_loop_insns): Likewise.
9137 (mips_output_sync_loop): Replace first two parameters with an rtx.
9138 * config/mips/mips.c (mips_multi_member): New structure.
9139 (mips_multi_members): New variable.
9140 (mips_multi_start): New function.
9141 (mips_multi_add): Likewise.
9142 (mips_multi_add_insn): Likewise.
9143 (mips_multi_add_label): Likewise.
9144 (mips_multi_last_index): Likewise.
9145 (mips_multi_copy_insn): Likewise.
9146 (mips_multi_set_operand): Likewise.
9147 (mips_multi_write): Likewise.
9148 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9149 (mips_init_print_operand_punct): Update accordingly.
9150 (mips_start_ll_sc_sync_block): New function.
9151 (mips_end_ll_sc_sync_block): Likewise.
9152 (mips_output_sync): Likewise.
9153 (mips_sync_insn1_template): Likewise.
9154 (mips_sync_insn2_template): Likewise.
9155 (mips_get_sync_operand): Likewise.
9156 (mips_process_sync_loop): Likewise.
9157 (mips_output_sync_loop): Use mips_process_sync_loop.
9158 (mips_sync_loop_insns): New function.
9159 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9160 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9161 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9162 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9163 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9164 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9165 (MIPS_SYNC_OLD_OP_12): Likewise.
9166 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9167 (MIPS_SYNC_NEW_OP_12): Likewise.
9168 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9169 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9170 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9171 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9172 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9173 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9174 * config/mips/mips.md (sync_mem): New attribute.
9175 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9176 (sync_exclusive_mask, sync_required_oldval): Likewise.
9177 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9178 (sync_release_barrier): Likewise.
9179 (length): Handle sync loops.
9180 (sync): Use mips_output_sync.
9181 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9182 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9183 and use mips_output_sync_loop.
9184 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9185 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9186 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9187 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9188 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9189 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9190 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9191 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9192 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9194 2009-08-26 Richard Guenther <rguenther@suse.de>
9197 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9198 the types to not match.
9199 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9201 * tree-ssa.c (useless_type_conversion_p): Conversions to
9202 pointers to unprototyped functions are useless.
9204 2009-08-26 Richard Guenther <rguenther@suse.de>
9206 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9207 whole-program condition, prepare to be called for non-globals.
9208 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9209 params build a representative with known type and track its fields.
9211 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9213 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9214 clearing by a taken branch.
9215 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9216 effectively after bbro pass.
9217 (sync_nand<mode>): Ditto.
9218 (sync_old_<fetchop_name><mode>): Ditto.
9219 (sync_old_nand<mode>): Ditto.
9220 (sync_new_<fetchop_name><mode>): Dito.
9221 (sync_new_nand<mode>): Ditto.
9222 (sync_compare_and_swap<mode>_1): Ditto.
9223 (*sync_compare_and_swap<mode>): Ditto.
9224 (sync_lock_test_and_set<mode>_1): Ditto.
9225 ("sync_lock_test_and_set<mode>): Ditto.
9227 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9229 * hwint.h (HOST_LONG_FORMAT): New macro
9230 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9231 Use HOST_PTR_PRINTF.
9232 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9233 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9234 (HOST_PTR_PRINTF): Document.
9236 2009-08-25 Jan Hubicka <jh@suse.cz>
9238 * config/i386/bmmintrin.h: Replace by #error.
9241 Michael Meissner <michael.meissner@amd.com>
9242 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9243 Tony Linthicum <tony.linthicum@amd.com>
9245 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9246 (TARGET_ROUND): New macro for the round/ptest instructions which
9247 are shared between SSE4.1 and SSE5.
9248 (OPTION_MASK_ISA_ROUND): Ditto.
9249 (OPTION_ISA_ROUND): Ditto.
9250 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9251 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9253 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9254 (-mfused-madd): New switch to give users control over whether the
9255 compiler optimizes to use the multiply/add SSE5 instructions.
9257 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9258 (ix86_handle_option): Turn off 3dnow if -msse5.
9259 (override_options): Add SSE5 support.
9260 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9262 (ix86_expand_sse_movcc): Add SSE5 support.
9263 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9264 vector type to the next largest size.
9265 (ix86_expand_sse5_pack): New function to use pperm to pack a
9266 vector type to the next smallest size.
9267 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9268 (IX86_BUILTIN_FMADDSD): Ditto.
9269 (IX86_BUILTIN_FMADDPS): Ditto.
9270 (IX86_BUILTIN_FMADDPD): Ditto.
9271 (IX86_BUILTIN_FMSUBSS): Ditto.
9272 (IX86_BUILTIN_FMSUBSD): Ditto.
9273 (IX86_BUILTIN_FMSUBPS): Ditto.
9274 (IX86_BUILTIN_FMSUBPD): Ditto.
9275 (IX86_BUILTIN_FNMADDSS): Ditto.
9276 (IX86_BUILTIN_FNMADDSD): Ditto.
9277 (IX86_BUILTIN_FNMADDPS): Ditto.
9278 (IX86_BUILTIN_FNMADDPD): Ditto.
9279 (IX86_BUILTIN_FNMSUBSS): Ditto.
9280 (IX86_BUILTIN_FNMSUBSD): Ditto.
9281 (IX86_BUILTIN_FNMSUBPS): Ditto.
9282 (IX86_BUILTIN_FNMSUBPD): Ditto.
9283 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9284 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9285 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9286 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9287 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9288 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9289 (IX86_BUILTIN_PPERM): Ditto.
9290 (IX86_BUILTIN_PERMPS): Ditto.
9291 (IX86_BUILTIN_PERMPD): Ditto.
9292 (IX86_BUILTIN_PMACSSWW): Ditto.
9293 (IX86_BUILTIN_PMACSWW): Ditto.
9294 (IX86_BUILTIN_PMACSSWD): Ditto.
9295 (IX86_BUILTIN_PMACSWD): Ditto.
9296 (IX86_BUILTIN_PMACSSDD): Ditto.
9297 (IX86_BUILTIN_PMACSDD): Ditto.
9298 (IX86_BUILTIN_PMACSSDQL): Ditto.
9299 (IX86_BUILTIN_PMACSSDQH): Ditto.
9300 (IX86_BUILTIN_PMACSDQL): Ditto.
9301 (IX86_BUILTIN_PMACSDQH): Ditto.
9302 (IX86_BUILTIN_PMADCSSWD): Ditto.
9303 (IX86_BUILTIN_PMADCSWD): Ditto.
9304 (IX86_BUILTIN_PHADDBW): Ditto.
9305 (IX86_BUILTIN_PHADDBD): Ditto.
9306 (IX86_BUILTIN_PHADDBQ): Ditto.
9307 (IX86_BUILTIN_PHADDWD): Ditto.
9308 (IX86_BUILTIN_PHADDWQ): Ditto.
9309 (IX86_BUILTIN_PHADDDQ): Ditto.
9310 (IX86_BUILTIN_PHADDUBW): Ditto.
9311 (IX86_BUILTIN_PHADDUBD): Ditto.
9312 (IX86_BUILTIN_PHADDUBQ): Ditto.
9313 (IX86_BUILTIN_PHADDUWD): Ditto.
9314 (IX86_BUILTIN_PHADDUWQ): Ditto.
9315 (IX86_BUILTIN_PHADDUDQ): Ditto.
9316 (IX86_BUILTIN_PHSUBBW): Ditto.
9317 (IX86_BUILTIN_PHSUBWD): Ditto.
9318 (IX86_BUILTIN_PHSUBDQ): Ditto.
9319 (IX86_BUILTIN_PROTB): Ditto.
9320 (IX86_BUILTIN_PROTW): Ditto.
9321 (IX86_BUILTIN_PROTD): Ditto.
9322 (IX86_BUILTIN_PROTQ): Ditto.
9323 (IX86_BUILTIN_PROTB_IMM): Ditto.
9324 (IX86_BUILTIN_PROTW_IMM): Ditto.
9325 (IX86_BUILTIN_PROTD_IMM): Ditto.
9326 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9327 (IX86_BUILTIN_PSHLB): Ditto.
9328 (IX86_BUILTIN_PSHLW): Ditto.
9329 (IX86_BUILTIN_PSHLD): Ditto.
9330 (IX86_BUILTIN_PSHLQ): Ditto.
9331 (IX86_BUILTIN_PSHAB): Ditto.
9332 (IX86_BUILTIN_PSHAW): Ditto.
9333 (IX86_BUILTIN_PSHAD): Ditto.
9334 (IX86_BUILTIN_PSHAQ): Ditto.
9335 (IX86_BUILTIN_FRCZSS): Ditto.
9336 (IX86_BUILTIN_FRCZSD): Ditto.
9337 (IX86_BUILTIN_FRCZPS): Ditto.
9338 (IX86_BUILTIN_FRCZPD): Ditto.
9339 (IX86_BUILTIN_CVTPH2PS): Ditto.
9340 (IX86_BUILTIN_CVTPS2PH): Ditto.
9341 (IX86_BUILTIN_COMEQSS): Ditto.
9342 (IX86_BUILTIN_COMNESS): Ditto.
9343 (IX86_BUILTIN_COMLTSS): Ditto.
9344 (IX86_BUILTIN_COMLESS): Ditto.
9345 (IX86_BUILTIN_COMGTSS): Ditto.
9346 (IX86_BUILTIN_COMGESS): Ditto.
9347 (IX86_BUILTIN_COMUEQSS): Ditto.
9348 (IX86_BUILTIN_COMUNESS): Ditto.
9349 (IX86_BUILTIN_COMULTSS): Ditto.
9350 (IX86_BUILTIN_COMULESS): Ditto.
9351 (IX86_BUILTIN_COMUGTSS): Ditto.
9352 (IX86_BUILTIN_COMUGESS): Ditto.
9353 (IX86_BUILTIN_COMORDSS): Ditto.
9354 (IX86_BUILTIN_COMUNORDSS): Ditto.
9355 (IX86_BUILTIN_COMFALSESS): Ditto.
9356 (IX86_BUILTIN_COMTRUESS): Ditto.
9357 (IX86_BUILTIN_COMEQSD): Ditto.
9358 (IX86_BUILTIN_COMNESD): Ditto.
9359 (IX86_BUILTIN_COMLTSD): Ditto.
9360 (IX86_BUILTIN_COMLESD): Ditto.
9361 (IX86_BUILTIN_COMGTSD): Ditto.
9362 (IX86_BUILTIN_COMGESD): Ditto.
9363 (IX86_BUILTIN_COMUEQSD): Ditto.
9364 (IX86_BUILTIN_COMUNESD): Ditto.
9365 (IX86_BUILTIN_COMULTSD): Ditto.
9366 (IX86_BUILTIN_COMULESD): Ditto.
9367 (IX86_BUILTIN_COMUGTSD): Ditto.
9368 (IX86_BUILTIN_COMUGESD): Ditto.
9369 (IX86_BUILTIN_COMORDSD): Ditto.
9370 (IX86_BUILTIN_COMUNORDSD): Ditto.
9371 (IX86_BUILTIN_COMFALSESD): Ditto.
9372 (IX86_BUILTIN_COMTRUESD): Ditto.
9373 (IX86_BUILTIN_COMEQPS): Ditto.
9374 (IX86_BUILTIN_COMNEPS): Ditto.
9375 (IX86_BUILTIN_COMLTPS): Ditto.
9376 (IX86_BUILTIN_COMLEPS): Ditto.
9377 (IX86_BUILTIN_COMGTPS): Ditto.
9378 (IX86_BUILTIN_COMGEPS): Ditto.
9379 (IX86_BUILTIN_COMUEQPS): Ditto.
9380 (IX86_BUILTIN_COMUNEPS): Ditto.
9381 (IX86_BUILTIN_COMULTPS): Ditto.
9382 (IX86_BUILTIN_COMULEPS): Ditto.
9383 (IX86_BUILTIN_COMUGTPS): Ditto.
9384 (IX86_BUILTIN_COMUGEPS): Ditto.
9385 (IX86_BUILTIN_COMORDPS): Ditto.
9386 (IX86_BUILTIN_COMUNORDPS): Ditto.
9387 (IX86_BUILTIN_COMFALSEPS): Ditto.
9388 (IX86_BUILTIN_COMTRUEPS): Ditto.
9389 (IX86_BUILTIN_COMEQPD): Ditto.
9390 (IX86_BUILTIN_COMNEPD): Ditto.
9391 (IX86_BUILTIN_COMLTPD): Ditto.
9392 (IX86_BUILTIN_COMLEPD): Ditto.
9393 (IX86_BUILTIN_COMGTPD): Ditto.
9394 (IX86_BUILTIN_COMGEPD): Ditto.
9395 (IX86_BUILTIN_COMUEQPD): Ditto.
9396 (IX86_BUILTIN_COMUNEPD): Ditto.
9397 (IX86_BUILTIN_COMULTPD): Ditto.
9398 (IX86_BUILTIN_COMULEPD): Ditto.
9399 (IX86_BUILTIN_COMUGTPD): Ditto.
9400 (IX86_BUILTIN_COMUGEPD): Ditto.
9401 (IX86_BUILTIN_COMORDPD): Ditto.
9402 (IX86_BUILTIN_COMUNORDPD): Ditto.
9403 (IX86_BUILTIN_COMFALSEPD): Ditto.
9404 (IX86_BUILTIN_COMTRUEPD): Ditto.
9405 (IX86_BUILTIN_PCOMEQUB): Ditto.
9406 (IX86_BUILTIN_PCOMNEUB): Ditto.
9407 (IX86_BUILTIN_PCOMLTUB): Ditto.
9408 (IX86_BUILTIN_PCOMLEUB): Ditto.
9409 (IX86_BUILTIN_PCOMGTUB): Ditto.
9410 (IX86_BUILTIN_PCOMGEUB): Ditto.
9411 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9412 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9413 (IX86_BUILTIN_PCOMEQUW): Ditto.
9414 (IX86_BUILTIN_PCOMNEUW): Ditto.
9415 (IX86_BUILTIN_PCOMLTUW): Ditto.
9416 (IX86_BUILTIN_PCOMLEUW): Ditto.
9417 (IX86_BUILTIN_PCOMGTUW): Ditto.
9418 (IX86_BUILTIN_PCOMGEUW): Ditto.
9419 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9420 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9421 (IX86_BUILTIN_PCOMEQUD): Ditto.
9422 (IX86_BUILTIN_PCOMNEUD): Ditto.
9423 (IX86_BUILTIN_PCOMLTUD): Ditto.
9424 (IX86_BUILTIN_PCOMLEUD): Ditto.
9425 (IX86_BUILTIN_PCOMGTUD): Ditto.
9426 (IX86_BUILTIN_PCOMGEUD): Ditto.
9427 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
9428 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
9429 (IX86_BUILTIN_PCOMEQUQ): Ditto.
9430 (IX86_BUILTIN_PCOMNEUQ): Ditto.
9431 (IX86_BUILTIN_PCOMLTUQ): Ditto.
9432 (IX86_BUILTIN_PCOMLEUQ): Ditto.
9433 (IX86_BUILTIN_PCOMGTUQ): Ditto.
9434 (IX86_BUILTIN_PCOMGEUQ): Ditto.
9435 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
9436 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
9437 (IX86_BUILTIN_PCOMEQB): Ditto.
9438 (IX86_BUILTIN_PCOMNEB): Ditto.
9439 (IX86_BUILTIN_PCOMLTB): Ditto.
9440 (IX86_BUILTIN_PCOMLEB): Ditto.
9441 (IX86_BUILTIN_PCOMGTB): Ditto.
9442 (IX86_BUILTIN_PCOMGEB): Ditto.
9443 (IX86_BUILTIN_PCOMFALSEB): Ditto.
9444 (IX86_BUILTIN_PCOMTRUEB): Ditto.
9445 (IX86_BUILTIN_PCOMEQW): Ditto.
9446 (IX86_BUILTIN_PCOMNEW): Ditto.
9447 (IX86_BUILTIN_PCOMLTW): Ditto.
9448 (IX86_BUILTIN_PCOMLEW): Ditto.
9449 (IX86_BUILTIN_PCOMGTW): Ditto.
9450 (IX86_BUILTIN_PCOMGEW): Ditto.
9451 (IX86_BUILTIN_PCOMFALSEW): Ditto.
9452 (IX86_BUILTIN_PCOMTRUEW): Ditto.
9453 (IX86_BUILTIN_PCOMEQD): Ditto.
9454 (IX86_BUILTIN_PCOMNED): Ditto.
9455 (IX86_BUILTIN_PCOMLTD): Ditto.
9456 (IX86_BUILTIN_PCOMLED): Ditto.
9457 (IX86_BUILTIN_PCOMGTD): Ditto.
9458 (IX86_BUILTIN_PCOMGED): Ditto.
9459 (IX86_BUILTIN_PCOMFALSED): Ditto.
9460 (IX86_BUILTIN_PCOMTRUED): Ditto.
9461 (IX86_BUILTIN_PCOMEQQ): Ditto.
9462 (IX86_BUILTIN_PCOMNEQ): Ditto.
9463 (IX86_BUILTIN_PCOMLTQ): Ditto.
9464 (IX86_BUILTIN_PCOMLEQ): Ditto.
9465 (IX86_BUILTIN_PCOMGTQ): Ditto.
9466 (IX86_BUILTIN_PCOMGEQ): Ditto.
9467 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
9468 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
9469 (enum multi_arg_type): New enum for describing the various SSE5
9470 intrinsic argument types.
9471 (bdesc_multi_arg): New table for SSE5 intrinsics.
9472 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
9473 (ix86_expand_multi_arg_builtin): New function for creating SSE5
9475 (ix86_expand_builtin): Add SSE5 intrinsic support.
9476 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
9477 operand instructions.
9478 (ix86_expand_sse5_multiple_memory): New function to split the
9479 second memory reference from SSE5 instructions.
9480 (type_has_variadic_args_p): Delete in favor of stdarg_p.
9481 (ix86_return_pops_args): Use stdarg_p to determine if the function
9482 has variable arguments.
9483 (ix86_setup_incoming_varargs): Ditto.
9484 (x86_this_parameter): Ditto.
9486 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
9488 (ix86_expand_sse5_pack): Ditto.
9489 (ix86_sse5_valid_op_p): Ditto.
9490 (ix86_expand_sse5_multiple_memory): Ditto.
9492 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
9493 constant for SSE5 support.
9494 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
9495 (UNSPEC_SSE5_TRUEFALSE): Ditto.
9496 (UNSPEC_SSE5_PERMUTE): Ditto.
9497 (UNSPEC_SSE5_ASHIFT): Ditto.
9498 (UNSPEC_SSE5_LSHIFT): Ditto.
9499 (UNSPEC_FRCZ): Ditto.
9500 (UNSPEC_CVTPH2PS): Ditto.
9501 (UNSPEC_CVTPS2PH): Ditto.
9502 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
9504 (COM_FALSE_S): Ditto.
9505 (COM_FALSE_P): Ditto.
9506 (COM_TRUE_S): Ditto.
9507 (COM_TRUE_P): Ditto.
9508 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
9509 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
9511 (memory attribute): Ditto.
9512 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9513 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
9514 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9515 (floor<mode>2): Ditto.
9516 (ceil<mode>2): Ditto.
9517 (btrunc<mode>2): Ditto.
9518 (nearbyintdf2): Ditto.
9519 (nearbyintsf2): Ditto.
9520 (sse_setccsf): Disable if SSE5.
9521 (sse_setccdf): Ditto.
9522 (sse5_setcc<mode>): New support for SSE5 conditional move.
9523 (sse5_pcmov_<mode>): Ditto.
9525 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
9527 (SSEMODEF2P): Ditto.
9528 (ssemodesuffixf4): New mode attribute for SSE5.
9529 (ssemodesuffixf2s): Ditto.
9530 (ssemodesuffixf2c): Ditto.
9531 (sserotatemax): Ditto.
9532 (ssescalarmode): Ditto.
9533 (sse_maskcmpv4sf3): Disable if SSE5.
9534 (sse_maskcmpv2df3): Ditto.
9535 (sse_vmmaskcmpv4sf3): Ditto.
9536 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
9537 (sse5_vmfmadd<mode>4): Ditto.
9538 (sse5_fmsub<mode>4): Ditto.
9539 (sse5_vmfmsub<mode>4): Ditto.
9540 (sse5_fnmadd<mode>4): Ditto.
9541 (sse5_vmfnmadd<mode>4): Ditto.
9542 (sse5_fnmsub<mode>4): Ditto.
9543 (sse5_vmfnmsub<mode>4): Ditto.
9544 (sse5i_fmadd<mode>4): Ditto.
9545 (sse5i_fmsub<mode>4): Ditto.
9546 (sse5i_fnmadd<mode>4): Ditto.
9547 (sse5i_fnmsub<mode>4): Ditto.
9548 (sse5i_vmfmadd<mode>4): Ditto.
9549 (sse5i_vmfmsub<mode>4): Ditto.
9550 (sse5i_vmfnmadd<mode>4): Ditto.
9551 (sse5i_vmfnmsub<mode>4): Ditto.
9552 (mulv16qi3): Add SSE5 support.
9554 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
9555 (sse2_mulv4si3): Disable if SSE5.
9556 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
9557 (sse4_1_roundps): Ditto.
9558 (sse4_1_roundsd): Ditto.
9559 (sse4_1_roundss): Ditto.
9560 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
9562 (sse_maskcmpsf3): Ditto.
9563 (sse_vmmaskcmpv4sf3): Ditto.
9564 (sse2_maskcmpv2df3): Ditto.
9565 (sse2_maskcmpdf3): Ditto.
9566 (sse2_vmmaskcmpv2df3): Ditto.
9567 (sse2_eq<mode>3): Ditto.
9568 (sse2_gt<mode>3): Ditto.
9569 (sse5_pcmov_<mode>): Add SSE5 support.
9570 (vec_unpacku_hi_v16qi): Ditto.
9571 (vec_unpacks_hi_v16qi): Ditto.
9572 (vec_unpacku_lo_v16qi): Ditto.
9573 (vec_unpacks_lo_v16qi): Ditto.
9574 (vec_unpacku_hi_v8hi): Ditto.
9575 (vec_unpacks_hi_v8hi): Ditto.
9576 (vec_unpacku_lo_v8hi): Ditto.
9577 (vec_unpacks_lo_v8hi): Ditto.
9578 (vec_unpacku_hi_v4si): Ditto.
9579 (vec_unpacks_hi_v4si): Ditto.
9580 (vec_unpacku_lo_v4si): Ditto.
9581 (vec_unpacks_lo_v4si): Ditto.
9582 (sse5_pmacsww): New SSE5 intrinsic insn.
9583 (sse5_pmacssww): Ditto.
9584 (sse5_pmacsdd): Ditto.
9585 (sse5_pmacssdd): Ditto.
9586 (sse5_pmacssdql): Ditto.
9587 (sse5_pmacssdqh): Ditto.
9588 (sse5_pmacsdqh): Ditto.
9589 (sse5_pmacsswd): Ditto.
9590 (sse5_pmacswd): Ditto.
9591 (sse5_pmadcsswd): Ditto.
9592 (sse5_pmadcswd): Ditto.
9593 (sse5_pcmov_<move>): Conditional move support on SSE5.
9594 (sse5_phaddbw): New SSE5 intrinsic insn.
9595 (sse5_phaddbd): Ditto.
9596 (sse5_phaddbq): Ditto.
9597 (sse5_phaddwd): Ditto.
9598 (sse5_phaddwq): Ditto.
9599 (sse5_phadddq): Ditto.
9600 (sse5_phaddubw): Ditto.
9601 (sse5_phaddubd): Ditto.
9602 (sse5_phaddubq): Ditto.
9603 (sse5_phadduwd): Ditto.
9604 (sse5_phadduwq): Ditto.
9605 (sse5_phaddudq): Ditto.
9606 (sse5_phsubbw): Ditto.
9607 (sse5_phsubwd): Ditto.
9608 (sse5_phsubdq): Ditto.
9609 (sse5_pperm): Ditto.
9610 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
9611 (sse5_pperm_zero_v16qi_v8hi): Ditto.
9612 (sse5_pperm_sign_v8hi_v4si): Ditto.
9613 (sse5_pperm_zero_v8hi_v4si): Ditto.
9614 (sse5_pperm_sign_v4si_v2di): Ditto.
9615 (sse5_pperm_sign_v4si_v2di): Ditto.
9616 (sse5_pperm_pack_v2di_v4si): Ditto.
9617 (sse5_pperm_pack_v4si_v8hi): Ditto.
9618 (sse5_pperm_pack_v8hi_v16qi): Ditto.
9619 (sse5_perm<mode>): New SSE5 intrinsic insn.
9620 (rotl<mode>3): Ditto.
9621 (sse5_rotl<mode>3): Ditto.
9622 (sse5_ashl<mode>3): Ditto.
9623 (sse5_lshl<mode>3): Ditto.
9624 (sse5_frcz<mode>2): Ditto.
9625 (sse5s_frcz<mode>2): Ditto.
9626 (sse5_cvtph2ps): Ditto.
9627 (sse5_cvtps2ph): Ditto.
9628 (sse5_vmmaskcmp<mode>3): Ditto.
9629 (sse5_com_tf<mode>3): Ditto.
9630 (sse5_maskcmp<mode>3): Ditto.
9631 (sse5_maskcmp_uns<mode>3): Ditto.
9632 (sse5_maskcmp_uns2<mode>3): Ditto.
9633 (sse5_pcom_tf<mode>3): Ditto.
9635 * config/i386/predicates.md (sse5_comparison_float_operator):
9636 New predicate to match the comparison operators supported by
9637 the SSE5 com instruction.
9638 (ix86_comparison_int_operator): New predicate to match just the
9639 signed int comparisons.
9640 (ix86_comparison_uns_operator): New predicate to match just the
9641 unsigned int comparisons.
9643 * doc/invoke.texi (-msse5): Add documentation.
9644 (-mfused-madd): Ditto.
9646 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
9648 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
9650 (x86_64-*-*): Ditto.
9652 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
9654 * config/i386/bmmintrin.h: New file, provide common x86 compiler
9655 intrinisics for SSE5.
9657 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
9660 * config/i386/mmintrin-common.h: New file, to contain common
9661 instructions between SSE4.1 and SSE5.
9663 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
9664 FOREACH_FUNCTION_ARGS to iterate over the argument list.
9665 (gen_regparm_prefix): Ditto.
9667 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
9668 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
9669 prototype_p to determine if a function is prototyped.
9671 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
9673 * c-common.c (c_common_reswords) add the alignof keyword,
9674 with same RID as __alignof and __alignof__
9676 2009-08-25 Anatoly Sokolov <aesok@post.ru>
9678 * hooks.h (hook_bool_const_int_const_int_true): Declare.
9679 * hooks.c (hook_bool_const_int_const_int_true): New function.
9680 * target.h (struct gcc_target): Add can_eliminate field.
9681 * target-def.h (TARGET_CAN_ELIMINATE): Define.
9682 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
9683 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
9684 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
9685 (elim_table): Revise comment.
9686 * system.h (CAN_ELIMINATE): Poison.
9687 * defaults.h (CAN_ELIMINATE): Remove.
9688 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9690 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
9691 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
9693 (alpha_vms_can_eliminate): Declare as static, change return type to
9695 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
9697 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
9698 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
9699 (arm_can_eliminate): New function.
9701 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
9702 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
9703 (avr_can_eliminate): Declare as static.
9704 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
9706 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
9707 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
9708 (bfin_can_eliminate): New function.
9710 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
9711 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
9712 (crx_can_eliminate): New function.
9714 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
9715 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
9716 (fr30_can_eliminate): New function.
9718 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
9719 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
9720 (frv_can_eliminate): New function.
9722 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
9723 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
9724 (h8300_can_eliminate): New function.
9726 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
9727 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
9728 (i386_can_eliminate): Declare as static, change return type to bool.
9729 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
9731 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
9732 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
9733 (ia64_can_eliminate): New function.
9735 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
9736 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
9737 (iq2000_can_eliminate): New function.
9739 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
9740 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
9741 (m32r_can_eliminate): New function.
9743 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
9744 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
9745 (m68hc11_can_eliminate): New function.
9747 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
9748 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
9749 (m68k_can_eliminate): New function.
9751 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
9752 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
9753 (mep_can_eliminate): New function.
9755 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
9756 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
9757 (mips_can_eliminate): New function.
9759 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
9760 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
9761 (rs6000_can_eliminate): New function.
9763 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
9764 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
9765 (s390_can_eliminate): Declare as static.
9766 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
9768 * config/score/score.h (CAN_ELIMINATE): Remove macro.
9769 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
9770 (score_can_eliminate): New function.
9772 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
9773 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9774 (sparc_can_eliminate): Declare as static.
9775 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9777 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9778 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9779 (xstormy16_can_eliminate): New function.
9781 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9782 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9783 (v850_can_eliminate): New function.
9785 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9787 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9788 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9789 (*movdfcc_ext[1234]): Disable for IEEE mode.
9791 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9793 * gimplify.c (prepare_gimple_addressable): New static function.
9794 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9796 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9797 manually fiddling with it.
9799 2009-08-25 Michael Matz <matz@suse.de>
9801 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9802 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9804 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9805 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9806 (do_jump): Split out code for simple binary comparisons into ...
9807 (do_jump_1): ... this, taking the individual operands and code.
9808 Change callers to helper function above accordingly.
9809 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9812 2009-08-25 Michael Matz <matz@suse.de>
9814 * expr.h (struct separate_ops, sepops): New type for passing
9815 around an exploded simple expression.
9816 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9817 Use this structure instead of expression tree.
9818 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9819 expression, only its type.
9820 (expand_vec_cond_expr): Take type and individual operands instead
9822 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9823 expand_vec_shift_expr): Change prototype accordingly.
9824 * tree-vect-stmts.c (vectorizable_condition): Change call of
9825 expand_vec_cond_expr_p to pass only type.
9826 * expr.c (do_store_flags): Change prototype and implementation
9827 to take an exploded expression.
9828 (expand_expr_real_1): New local ops initialized with details
9829 of the full expression. Use it instead of full
9830 expression in calls to do_store_flags, expand_vec_cond_expr,
9831 expand_widen_pattern_expr and expand_vec_shift_expr.
9833 2009-08-25 Michael Matz <matz@suse.de>
9835 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9836 treeop2 initialized with first three operands of the full expression.
9837 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9839 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9841 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9842 (__gthread_objc_condition_allocate): Mark arguments as unused.
9843 (__gthread_objc_condition_deallocate): Likewise.
9844 (__gthread_objc_condition_wait): Likewise.
9845 (__gthread_objc_condition_broadcast): Likewise.
9846 (__gthread_objc_condition_signal): Likewise.
9847 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9848 (__gthread_objc_thread_id): Likewise.
9850 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9853 * tree-pretty-print.c (print_call_name): Print the correct call name
9854 for procedure pointer components.
9856 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9858 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9859 default_promote_function_mode when not VMS.
9861 2009-08-24 Olivier Hainque <hainque@adacore.com>
9863 * convert.c (convert_to_integer): Don't assume an input pointer is
9864 POINTER_SIZE wide. Fetch from the type instead.
9866 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9868 * configure.ac (AC_PREREQ): Bump to 2.64.
9870 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9872 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9873 (process_command): Don't search standard_exec_prefix_1 and
9874 standard_exec_prefix_2.
9876 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9878 * config/arm/arm.c (output_return_instruction): Handle for
9881 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9883 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9885 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9887 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9888 (*arm_movdf_vfp): Likewise.
9890 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9892 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9893 (vashr<mode>3): Rename from ashr<mode>3.
9894 (vlshr<mode>3): Rename from lshr<mode>3.
9896 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9899 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9900 (check_format_info_main): Use scalar_identify_flag.
9901 (check_format_types): Check for scalar size identity if
9902 scalar_identify_flag is set.
9903 (printf_length_specs): Extend by new field.
9904 (asm_fprintf_length_specs): Likewise.
9905 (gcc_diag_length_specs): Likewise.
9906 (scanf_length_specs): Likewise.
9907 (strfmon_length_specs): Likewise.
9908 (gcc_gfc_length_specs): Likewise.
9909 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9910 (ms_printf_flag_specs): Likewise.
9911 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9913 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9916 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9917 (*call_value_pop_1): Ditto.
9918 (*sibcall_pop_1): New insn pattern.
9919 (*sibcall_value_pop_1): Ditto.
9921 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9924 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9927 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9930 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9931 (get_reg_use_in): New function.
9932 (forward_propagate_subreg): Propagate through subreg of zero_extend
9935 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9937 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9938 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9940 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9942 * configure.ac: Remove --with-datarootdir, --with-docdir,
9943 --with-htmldir switches. No need to call AC_SUBST for
9944 datarootdir, docdir, htmldir any more.
9945 * configure: Regenerate.
9946 * doc/install.texi (Configuration): Document --datarootdir,
9947 --docdir, --htmldir, --pdfdir; update documentation for
9948 --infodir, --mandir.
9949 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9952 * aclocal.m4: Regenerate.
9953 * config.in: Regenerate.
9954 * configure: Regenerate.
9956 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9957 Olivier Hainque <hainque@adacore.com>
9959 * config/ia64/ia64.c: Include libfuncs.h.
9960 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9961 (ia64_expand_call): Use reg 25 on VMS.
9962 (ia64_initialize_trampoline): Fix for VMS ABI.
9963 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9964 (ia64_function_arg): Initialize reg 25 on VMS.
9965 Fix OpenVMS ABI issues for varargs.
9966 For OpenVMS, emit the Argument Information register set in the
9967 incoming/sibcall case as well.
9968 (ia64_arg_type): New function.
9969 (ia64_function_arg_advance): Keep track of cum->words.
9970 Fix OpenVMS ABI issues for varargs.
9971 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9972 (ia64_override_options): Set flag_no_common on VMS.
9973 (ia64_init_builtins): Disable FWRITE builtin.
9974 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9975 (ia64_vms_init_libfuncs): Add decc$ routines.
9976 (ia64_vms_valid_pointer_mode): New function.
9977 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9978 (ia64_promote_function_mode): New function
9979 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9980 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9981 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9982 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9983 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9984 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9985 Suppress trailing '#' if VALUE is numeric.
9986 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9987 ia64_promote_function_mode.
9988 (TARGET_VALID_POINTER_MODE): Define.
9990 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9993 * config/rs6000/rs6000.c (rs6000_override_options): Use
9994 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9997 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9998 reporting of vector + decimal/boolean/complex error.
10000 2009-08-21 Jakub Jelinek <jakub@redhat.com>
10002 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
10003 __vector double TYPE_DECL.
10005 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
10007 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
10008 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
10009 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
10010 to pointer to enum machine_mode. Update all callers as needed.
10012 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
10014 * config/alpha/alpha.md (exception_receiver): Emit alternative
10015 GP load sequence if flag_reorder_blocks_and_partition is set.
10016 (*exception_receiver_2): Also enable when
10017 flag_reorder_blocks_and_partition is set.
10019 2009-08-20 Matt Rice <ratmice@gmail.com>
10020 Diego Novillo <dnovillo@google.com>
10022 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10025 2009-08-20 Richard Guenther <rguenther@suse.de>
10027 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10028 * c-tree.h (c_dup_lang_specific_decl): Remove.
10029 (struct lang_decl, struct lang_type): Move definitions ...
10030 * c-lang.h: ... here. New file.
10031 * c-decl.c: Include c-lang.h.
10032 (c_dup_lang_specific_decl): Remove.
10033 * c-typeck.c: Include c-lang.h.
10034 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10035 (c-typeck.o): Likewise.
10036 * c-config-lang.in (gtfiles): Add c-lang.h.
10037 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10040 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10042 * config/alpha/alpha.c (alpha_end_function): Do not clear
10043 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10044 this is now handled in generic code.
10046 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10048 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10049 (s390_z10_fix_long_loop_prediction): New function.
10050 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10051 (s390_reorg): Walk over the INSNs and invoke
10052 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10054 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10056 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10057 "*brx_64bit", "*brx_31bit"): New patterns.
10058 * config/s390/s390.c ('E'): New output modifier.
10060 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10061 Richard Earnshaw <richard.earnshaw@arm.com>
10063 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10064 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10066 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10068 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10070 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10071 for mode mode of operand0 when doing secondary reload for SAR.
10073 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10075 PR middle-end/41123
10076 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10077 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10079 2009-08-19 Jason Merrill <jason@redhat.com>
10081 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10082 supported template depth in C++0x.
10084 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10086 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10087 free_after_compilation.
10088 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10089 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10090 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10091 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10092 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10093 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10094 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10096 2009-08-19 Ian Lance Taylor <iant@google.com>
10098 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10099 of (plus (mult (neg B) C) A).
10101 2009-08-18 Michael Matz <matz@suse.de>
10103 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10104 instead of comparing TYPE_MAIN_VARIANT for equality.
10105 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10106 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10107 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10108 * gimplify.c (goa_lhs_expr_p): Ditto and use
10109 STRIP_USELESS_TYPE_CONVERSION.
10111 2009-08-18 Michael Matz <matz@suse.de>
10113 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10114 first field in a struct.
10115 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10117 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10119 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10120 locators before emit_insn is called. Remove assert that
10122 (alpha_end_function): Clear crtl->emit structure and free insn
10123 locators if cfun->is_thunk is true.
10125 2009-08-18 Jason Merrill <jason@redhat.com>
10127 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10129 * configure.ac: Test for it.
10130 * configure, config.in: Regenerate.
10131 * doc/install.texi: Document --enable-gnu-unique-object.
10133 2009-08-18 Richard Guenther <rguenther@suse.de>
10135 PR middle-end/41094
10136 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10137 pow(x,y*z) only if x is nonnegative.
10139 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10141 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10145 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10146 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10148 2009-08-17 DJ Delorie <dj@redhat.com>
10150 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10151 * config/m32c/prologue.md (epilogue_freit): New.
10153 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10154 (bank_switch_p): Likewise.
10155 (fast_interrupt_p): Likewise.
10156 (interrupt_p): Likewise.
10157 (m32c_conditional_register_usage): Round memregs size up.
10158 (need_to_save): We only need to save $a0 when we use ENTER.
10159 (interrupt_p): Check for fast_interrupt too.
10160 (bank_switch_p): New.
10161 (fast_interrupt_p): New.
10162 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10163 (m32c_emit_prolog): Support bank switching and fast interrupts.
10164 * doc/extend.texi (Function Attributes): Add bank_switch and
10167 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10169 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10170 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10172 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10174 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10175 (menu): Add IA-64/VMS Options.
10176 (IA-64/VMS Options): Likewise.
10178 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10181 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10183 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10185 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10186 (mips_pop_asm_switch): Likewise.
10187 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10189 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10190 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10191 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10192 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10193 instead of set_noreorder.
10194 (mips_output_function_prologue): Use the new functions.
10195 (mips_output_function_epilogue): Likewise.
10196 (mips_need_noat_wrapper_p): New function, split out from...
10197 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10198 Use mips_push_asm_switch and mips_pop_asm_switch.
10199 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10200 and mips_pop_asm_switch.
10201 (ASM_OUTPUT_REG_POP): Likewise.
10202 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10203 Use mips_pop_asm_switch.
10204 (mips_asm_switch): New structure.
10205 (set_noreorder, set_nomacro): Replace with...
10206 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10207 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10208 instead of set_nomacro.
10209 (fix_truncsfsi2_macro): Likewise.
10210 (cprestore): Likewise.
10211 (hazard): Use mips_noreorder instead of set_noreorder.
10212 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10214 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10216 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10217 from prev_active_insn.
10219 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10221 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10222 * config/avr/avr.c (avr_override_options): Initialize
10223 avr_current_arch variable.
10224 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10225 __AVR_HAVE_16BIT_SP__ according to the device type.
10226 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10228 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10229 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10231 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10234 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10235 generating inlined subroutine die only. We shouldn't be
10236 called for anything else.
10237 (gen_block_die): Don't generate inline subroutine debug info for
10240 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10242 * graphite-poly.c (print_pbb): Print PBB index.
10244 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10246 PR middle-end/40981
10247 * graphite-interchange.c (ppl_max_for_le): Moved...
10248 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10249 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10250 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10251 * graphite-ppl.h (ppl_max_for_le): Declared.
10253 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10255 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10256 supported on all platforms.
10257 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10258 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10259 * c-pragma.c: Likewise.
10260 * target-def.h (TARGET_INITIALIZER): Remove
10261 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10262 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10264 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10266 * config/ia64/fde-vms.c: New file.
10267 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10268 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10269 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10270 (uw_frame_state_for): Only register a personality routine if it is
10271 known to be compatible with our expectations.
10272 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10273 Declare unw_table_entry stack variable and
10274 mod all calls to _Unwind_FindTableEntry to add arg.
10275 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10276 (_Unwind_FindTableEntry): Add arg to prototype.
10278 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10280 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10281 field 'signal_pfs_loc'.
10282 (uw_frame_state_for): Remove duplicate code dealing with leaf
10283 procedures without unwind info.
10284 If in the frame after unwinding through a signal handler, restore
10285 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10286 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10287 'pfs_loc' to the AR.PFS location in the signal context; instead
10288 set 'signal_pfs_loc'.
10289 Manually generate the unwind info for the AR.PFS register.
10290 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10291 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10292 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10293 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10294 instead set 'signal_pfs_loc'.
10295 Remove code preventing the AR.PFS register from being restored
10296 from the signal context.
10298 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10299 Tristan Gingold <gingold@adacore.com>
10301 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10302 * config/ia64/t-vms: New file.
10303 * config/ia64/vms64.h: New file.
10304 * config/ia64/vms.h: New file.
10305 * config/ia64/vms-crtinit.asm: New file.
10306 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10307 * config/ia64/vms-unwind.h: New file.
10309 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10311 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10314 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 PR middle-end/30789
10317 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10318 Move declaration...
10319 * real.h (do_mpc_arg2): ... here.
10320 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10323 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10325 * final.c (add_debug_prefix_map): Don't use GC memory for
10326 old_prefix and new_prefix.
10328 2009-08-14 Richard Guenther <rguenther@suse.de>
10330 * ipa-prop.c (compute_complex_pass_through): If we cannot
10331 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10333 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10335 * c-lex.c (c_lex_with_flags): Increase size of local variable
10336 to avoid memory clobber.
10338 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10341 * config/i386/i386.c (ix86_fp_comparison_strategy):
10342 Only enable/disable sahf at function granularity.
10344 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10346 PR rtl-optimization/41064
10347 * reload1.c (reload_as_needed): Don't call extract_insn
10348 for known invalid replacements after calling
10349 validate_replace_rtx_group and verify_changes.
10351 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10355 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10356 ix86_expand_fp_vcond.
10357 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10358 Assert that operation is supported by ix86_expand_int_vcond.
10359 (vcondu<SSEMODE124C8:mode>): Ditto.
10361 2009-08-13 DJ Delorie <dj@redhat.com>
10363 * config/i386/djgpp-stdint.h: New.
10364 * config.gcc (djgpp): Use it.
10366 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10368 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10369 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10371 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10373 * tree-ssa-loop-prefetch.c
10374 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10375 for long-stride pruning.
10376 (compute_miss_rate): New function to compute the probability
10377 that two memory references access different cache lines.
10379 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10381 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10383 2009-08-13 Richard Guenther <rguenther@suse.de>
10385 PR middle-end/41047
10386 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10387 use the constant pointer type.
10388 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10389 of CV qualifiers on the target pointer type.
10390 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10391 conversion check before restrict check.
10393 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10396 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10398 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10400 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10402 2009-08-12 Richard Guenther <rguenther@suse.de>
10404 PR tree-optimization/41011
10405 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10406 and reference constructing.
10408 2009-08-12 Xinliang David Li <davidxl@google.com>
10410 PR tree-optimization/41012
10411 * tree-flow.h : New external interface.
10412 * gimple-low.c (check_call_arg): Change to public function.
10413 Remove argument mismatch check in lowering.
10414 * tree-inline.h (tree_can_inline_p): Interface change.
10415 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10416 into this function.
10417 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10418 Call change to tree_can_inline_p function.
10419 (cgraph_decide_inlining_incrementally): Ditto.
10421 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10423 PR tree-optimization/41031
10424 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
10425 on the partition variable rather than promote_mode on the source
10426 type. Assert that the partition variable's type has the same
10427 mode as the source value's.
10429 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
10431 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
10432 for for_return == 2.
10433 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
10435 * calls.c (expand_call): Fix typo.
10436 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
10438 * stmt.c (expand_value_return): Use promote_function_mode to copy out
10440 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
10441 * config/cris/cris.c (cris_promote_function_mode): Likewise.
10442 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
10443 * config/pa/pa.c (pa_promote_function_mode): Likewise.
10445 2009-08-12 Andrew Haley <aph@redhat.com>
10447 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
10449 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10452 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10454 2009-08-12 Richard Guenther <rguenther@suse.de>
10456 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
10457 * gimplify.c (gimplify_modify_expr): Do not use
10458 lang_hooks.types_compatible_p.
10459 * tree-ssa.c (useless_type_conversion_p): For aggregates
10460 just return false if the canonical types differ.
10462 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10464 PR middle-end/40980
10465 * sese.c (convert_for_phi_arg): New.
10466 (add_guard_exit_phis): Use convert_for_phi_arg.
10468 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10470 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
10471 unknown subscript upper bounds.
10473 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10474 Pranav Garg <pranav.garg2107@gmail.com>
10476 * graphite-interchange.c (gather_access_strides): Removed.
10477 (ppl_max_for_le): New.
10478 (build_linearized_memory_access): New.
10479 (memory_stride_in_loop): New.
10480 (pbb_interchange_profitable_p): Reimplemented.
10481 * graphite-ppl.h (ppl_new_id_map): New.
10482 (ppl_interchange): New.
10484 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10486 * graphite-interchange.c (compute_subscript): Removed.
10487 (compute_array_size_cstr): Removed.
10488 (compute_array_size_poly): Removed.
10489 (compute_array_size): Removed.
10490 (gather_access_strides_poly): Removed.
10491 (gather_access_strides): Empty.
10493 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10495 * graphite-dependences.c (dependence_polyhedron_1): Replace
10496 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
10497 (graphite_legal_transform_dr): Same.
10498 (graphite_carried_dependence_level_k): Same.
10499 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
10500 Initialize PDR_NB_SUBSCRIPTS.
10501 (print_pdr_access_layout): Replace pdr_nb_subscripts with
10503 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
10504 (PDR_NB_SUBSCRIPTS): New.
10505 (pdr_nb_subscripts): Removed.
10506 (pdr_dim): Simplified.
10507 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
10508 with PDR_NB_SUBSCRIPTS.
10510 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10512 * graphite-interchange.c (compute_array_size): Remove use of
10513 PDR_DATA_CONTAINER.
10514 * graphite-poly.c (new_poly_dr): Remove argument data_container.
10515 Do not initialize PDR_DATA_CONTAINER.
10516 (print_pdr): Do not print PDR_DATA_CONTAINER.
10517 * graphite-poly.h (struct poly_dr): Remove data_container field.
10518 (PDR_DATA_CONTAINER): Removed.
10519 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
10520 PDR_DATA_CONTAINER.
10521 (build_poly_dr): Same.
10523 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10524 Sebastian Pop <sebastian.pop@amd.com>
10526 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
10527 copy of the dependence polyhedron. Free the temporary objects.
10528 (graphite_carried_dependence_level_k): Free unused objects before
10531 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10533 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
10534 Early return without analyzing the data dependences if no
10535 transform has been done. Call restore_scattering if the transform
10537 (graphite-interchange.c): Same.
10538 * graphite-poly.c (print_scattering_function): Test for
10540 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
10541 (apply_poly_transforms): Do not gcc_assert that
10542 the transform is legal.
10543 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
10544 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
10545 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
10546 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
10547 * graphite-poly.h (struct poly_scattering): New.
10548 (struct poly_bb): Add original, transformed, and saved fields.
10549 Remove transformed_scattering, original_scattering,
10550 nb_local_variables and nb_scattering_transform fields.
10551 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
10552 (poly_scattering_new): New.
10553 (poly_scattering_free): New.
10554 (poly_scattering_copy): New.
10555 (store_scattering_pbb): New.
10556 (store_scattering): New.
10557 (restore_scattering_pbb): New.
10558 (restore_scattering): New.
10559 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10560 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
10562 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10564 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
10565 (print_scop): Same.
10567 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10569 * Makefile.in (graphite.o): Depends on PREDICT_H.
10570 * graphite.c: Include predict.h.
10571 (graphite_finalize): Call tree_estimate_probability.
10572 * predict.c (predict_loops): Do not call scev_initialize and
10574 (tree_estimate_probability_bb): New.
10575 (tree_estimate_probability): Do not initialize loops: move that
10576 code to the driver. Call tree_estimate_probability_bb.
10577 (tree_estimate_probability_driver): New.
10578 (pass_profile): Use tree_estimate_probability_driver.
10579 * predict.h (tree_estimate_probability): Declared.
10581 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10583 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
10584 * graphite-dependences.c (graphite_legal_transform): Add time to
10585 TV_GRAPHITE_DATA_DEPS.
10586 (dependency_between_pbbs_p): Same.
10587 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
10589 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
10591 PR rtl-optimization/41033
10592 * alias.c (nonoverlapping_component_refs_p): Punt when strict
10593 aliasing is disabled.
10595 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10597 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
10598 si_mask_operand, and_load_operand, low_bitmask_operand,
10599 and_reg_operand, and_operand): New predicates.
10600 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
10601 * config/mips/mips.c (and_operands_ok): New function.
10602 * config/mips/mips-protos.h (and_operands_ok): Declare it.
10603 * config/mips/mips.md (move_type): Add ext_ins and logical.
10604 (type): Handle them.
10605 (and<mode>3): Use and_reg_operand as the second operand's predicate.
10606 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
10607 shift_shift. Remove commutative constraint modifier.
10608 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
10610 (*clear_upper32_dext): Remove define_insn_and_split.
10611 (*clear_upper32): Turn this define_insn_and_split ...
10612 (splitter for ANDing register with 0xffff_ffff): .. into this.
10614 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10616 * combine.c (try_widen_shift_mode): Factor out code to check if an
10617 integer constant is a low-order bitmask from here ...
10618 * rtlanal.c (low_bitmask_len): ... to here.
10619 * rtl.h (low_bitmask_len): Declare.
10621 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
10624 * config/alpha/alpha.md (addsi3): Remove expander.
10625 (addsi3): Rename from *addsi3_internal insn pattern.
10626 (subsi3): Remove expander.
10627 (subsi3): Rename from *subsi3_internal insn pattern.
10629 2009-08-11 Douglas B Rupp <rupp@gnat.com>
10631 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
10634 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
10635 Eric Botcazou <botcazou@adacore.com>
10636 Douglas B Rupp <rupp@gnat.com>
10638 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
10639 that records that fit in 64 bits are returned by immediate value,
10640 as required by OpenVMS Calling Standard.
10641 (function_value): Adjust for above modification.
10642 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
10643 virtual_incoming_args_rtx as base object, not next_arg.
10644 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10646 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10648 * reload.c (find_reloads_subreg_address): Check the original
10649 req_equiv_mem address to detect the case where an address is
10650 not valid in the outer mode.
10652 2009-08-11 Richard Guenther <rguenther@suse.de>
10655 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
10657 2009-08-10 Douglas B Rupp <rupp@gnat.com>
10659 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
10660 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
10662 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
10663 Douglas B Rupp <rupp@gnat.com>
10665 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
10666 PT_STACK when frame_pointer_needed on OpenVMS.
10667 (alpha_pv_save_size, alpha_using_fp): Remove.
10668 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
10669 with proper processing for PT_NULL.
10670 (alpha_vms_initial_elimination_offset): New function. Support for
10671 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
10672 (alpha_sa_size): Force procedure type to PT_STACK when
10673 frame_pointer_needed on OpenVMS.
10674 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
10675 (alpha_using_fp): Likewise.
10676 (alpha_vms_can_eliminate): Add prototype.
10677 (alpha_vms_initial_elimination_offset): Likewise.
10678 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
10679 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
10681 2009-08-10 Eric Botcazou <botcazou@adacore.com>
10682 Douglas B Rupp <rupp@gnat.com>
10684 * config/alpha/alpha.c (common_object_handler): New function.
10685 (vms_attribute_table): Declare a single attribute "common_object".
10686 (vms_output_aligned_decl_common): New global function.
10687 (SECTION_VMS_OVERLAY): Delete.
10688 (SECTION_VMS_GLOBAL): Likewise.
10689 (SECTION_VMS_INITIALIZE): Likewise.
10690 (vms_asm_named_section): Remove support for above flags.
10691 (vms_section_type_flags): Delete.
10692 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10693 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
10694 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
10695 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
10697 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10700 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
10701 (sub_ddmmss): Likewise.
10703 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
10706 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
10709 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10712 * reload1.c (reload_as_needed): Use cancel_changes to completely
10713 undo a failed replacement attempt.
10715 2009-08-10 Richard Guenther <rguenther@suse.de>
10717 PR middle-end/41006
10718 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
10719 (useless_type_conversion_p): ... here. Require pointer targets
10722 2009-08-10 Dodji Seketeli <dodji@redhat.com>
10725 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
10726 loose the original type of the statement list.
10728 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10730 * config/alpha/alpha.c: Include libfuncs.h
10731 (avms_asm_output_extern): New function.
10732 (alpha_init_libfuncs): Init some decc libfuncs.
10733 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
10734 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
10735 (DO_CRTL_NAMES): Define.
10736 (LIB_SPEC): Remove.
10737 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
10738 (LONG_TYPE_SIZE): Define.
10739 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
10740 (SUBTARGET_SWITCHES): Define malloc64 switch.
10741 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
10742 (MASK_RETURN_ADDR): Define.
10743 doc/invoke.texi (mmalloc64): Document switch.
10745 2009-08-09 Olivier Hainque <hainque@adacore.com>
10746 Douglas B Rupp <rupp@gnat.com>
10748 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
10749 uses_condition_handler.
10750 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
10751 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
10752 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
10753 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
10754 (code_for_builtin): New insn codes for the new alpha_builtins.
10755 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
10756 (alpha_sa_size): Account for uses_condition_handler.
10757 (alpha_expand_prologue): Likewise.
10758 (alpha_start_function): Likewise.
10759 (alpha_expand_epilogue): Likewise.
10760 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
10761 establish/revert expanders.
10762 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
10763 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
10764 New expander, resorting to the alpha.c associated function.
10765 (builtin_revert_vms_condition_handler): Likewise.
10766 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
10767 __gcc_shell_handler, the static VMS condition handler used as
10768 an indirection wrapper to the current dynamically established
10770 * config/alpha/vms-unwind.h: Complete rewrite.
10771 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
10772 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10774 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10775 Douglas B Rupp <rupp@gnat.com>
10777 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10778 (alpha_need_linkage): Handle aliases. Return function symbol.
10779 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10780 Use ultimate alias target for the linkage name.
10781 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10782 by alpha_need_linkage for the function symbol.
10783 (setmemdi): Likewise.
10785 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10787 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10788 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10789 (ASM_WEAKEN_LABEL): Define.
10790 (CRT_CALL_STATIC_FUNCTION): Define.
10791 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10792 (ENDFILE_SPEC): Define.
10793 (INIT_SECTION_ASM_OP): Define.
10794 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10795 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10796 crtend.o crtendS.o.
10797 (MULTILIB_OSDIRNAMES): Define.
10798 (shlib_version): Define.
10799 (SHLIB_EXT): Define.
10800 (SHLIB_OBJS): Define.
10801 (SHLIB_NAME): Define.
10802 (SHLIB_MULTILIB): Define.
10803 (SHLIB_INSTALL): Define.
10804 (SHLIB_SYMVEC): Define.
10805 (SHLIB_SYMVECX2): Define.
10806 (SHLIB_LINK): Define.
10808 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10810 * config/alpha/alpha.c (alpha_initialize_trampoline):
10811 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10812 (alpha_start_function): Emit transfer address on nested functions
10813 for VMS trampoline call.
10814 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10815 since no longer used.
10816 * config/alpha/vms-tramp.asm: Remove.
10817 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10818 since now only data initialized at runtime.
10820 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10822 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10823 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10824 (MD_EXEC_PREFIX): Remove, no longer used.
10825 (MD_STARTFILE_PREFIX): Likewise.
10826 (INCLUDE_DEFAULTS): Likewise.
10827 * config/alpha/t-vms:
10828 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10830 2009-08-09 Richard Guenther <rguenther@suse.de>
10832 PR tree-optimization/41016
10833 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10834 (operand_precision): Remove.
10835 (integral_operand_p): Likewise.
10836 (recognize_single_bit_test): Adjust.
10838 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10840 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10841 operation overflows. Likewise non-cast unary arithmetic.
10842 If one arm of a conditional expression is always taken,
10843 inhibit evaluation warnings for the other arm. Likewise inhibit
10844 evaluation warnings for the second && or || operand if the first
10845 operand is enough to determine the result.
10846 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10848 (build_binary_op): Prevent duplicate evaluation warnings.
10850 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10852 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10853 and destination have different modes, Use promote_mode to
10854 determine the signedness of the conversion. Assert that the
10855 promoted source mode matches the destination mode. Don't pass
10856 the destination and destination mode to expand_expr if the source
10857 mode is different. Simplify conversion logic.
10859 2009-08-09 Ira Rosen <irar@il.ibm.com>
10861 PR tree-optimization/41008
10862 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10863 from condition only in case it's a comparison. Adjust checks.
10865 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10867 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10868 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10869 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10870 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10871 (dump_cand): Handle them.
10872 (struct iv_cand): New members COST_STEP and AINC_USE.
10873 (stmt_after_increment): Likewise.
10874 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10875 callers changed. Use gimple_uid comparison instead of scanning.
10876 (add_candidate_1): When looking for identical candidates, take
10877 AINC_USE into account. Set it for new candidates.
10878 (force_expr_to_var_cost): Cast target_spill_cost to int.
10879 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10880 All callers changed. Check for availability of autoinc addressing
10881 modes, both in general for a given mode, and in the specific use case.
10882 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10884 (get_computation_cost): Likewise.
10885 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10886 add_autoinc_candidates): New static functions.
10887 (add_candidate): Call add_autoinc_candidates for candidates based on
10889 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10890 (determine_use_iv_cost_address): If we have an autoinc candidate at
10891 the matching use, verify autoinc is possible and subtract the cost
10892 of the candidate's step from the cost.
10893 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10894 member of the candidate.
10895 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10896 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10898 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10900 * config.build (ia64-hp-*vms*): New target.
10901 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10902 with ia64-hp-*vms*.
10903 * config.gcc (ia64-hp-*vms*): New target.
10904 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10905 with ia64-hp-*vms*.
10906 * config.host (ia64-hp-*vms*): New target.
10907 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10908 with ia64-hp-*vms*.
10910 2009-08-08 Richard Guenther <rguenther@suse.de>
10912 PR tree-optimization/40991
10913 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10915 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10917 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10918 mode check. Do truncations in an integer mode.
10919 (force_to_mode): Handle subregs for all mode types. Only do
10920 arithmetic simplifications on integer modes.
10922 2009-08-07 Richard Guenther <rguenther@suse.de>
10924 PR tree-optimization/40999
10925 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10926 (maybe_fold_reference): Lookup constant initializers.
10927 (fold_gimple_assign): Likewise.
10929 2009-08-07 Richard Guenther <rguenther@suse.de>
10931 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10932 that require structural equality defer to the langhook.
10934 2009-08-07 Martin Jambor <mjambor@suse.cz>
10936 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10938 (struct ipa_pass_through_data): New type.
10939 (struct ipa_ancestor_jf_data): New type.
10940 (union jump_func_value): Removed field formal_id, added fields
10941 pass_through and ancestor.
10942 (struct ipa_param_call_note): Changed type of formal_id to int from
10944 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10945 operations jump functions and ancestor jump functions.
10946 (compute_complex_pass_through): New function.
10947 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10948 reflect changes in the jump function strucutre.
10949 (update_jump_functions_after_inlining): Ignore complex pass-through
10950 and ancestor jump functions.
10951 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10952 polynomial pass-through with operation jump functions.
10954 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10956 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10957 fde->dw_fde_begin as begin label instead of hot/cold label.
10958 Use LLSDAC label instead of LLSDA for second section lsda.
10959 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10960 label instead of LLSDA if it is true.
10961 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10963 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10964 SECTION argument. Use it as index into crtl->eh.call_site_record
10966 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10967 use it to determine how to print table entries instead of using
10968 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10969 label instead of normal begin label as base.
10970 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10971 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10972 ensure no EH range spans between sections and that landing pads
10973 are always in the corresponding section.
10974 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10975 for crtl->eh.call_site_record being an array rather than scalar.
10976 (output_one_function_exception_table): New function, copied
10977 from output_function_exception_table. Adjust
10978 dw2_size_of_call_site_table, dw2_output_call_site_table
10979 callers. For SECOND section use *C suffixed labels.
10980 (output_function_exception_table): Call
10981 output_one_function_exception_table and, when doing hot/cold
10982 partitioning, also another time for the second section.
10983 * opts.c: Include except.h.
10984 (decode_options): Allow -freorder-blocks-and-partition with
10985 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10986 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10987 * function.h (struct rtl_eh): Change call_site_record from
10988 scalar into array of 2 elements.
10990 2009-08-07 Martin Jambor <mjambor@suse.cz>
10992 * ipa-prop.c (count_formal_params_1): New function.
10993 (ipa_get_vector_of_formal_parms): New function.
10994 (get_vector_of_formal_parm_types): New function.
10995 (ipa_modify_formal_parameters): New function.
10996 (ipa_modify_call_arguments): New function.
10997 (index_in_adjustments_multiple_times_p): New function.
10998 (ipa_combine_adjustments): New function.
10999 (ipa_dump_param_adjustments): New function.
11000 * ipa-prop.h (struct ipa_parm_adjustment): New type.
11001 (ipa_get_vector_of_formal_parms): Declare.
11002 (ipa_modify_formal_parameters): Declare.
11003 (ipa_modify_call_arguments): Declare.
11004 (ipa_combine_adjustments): Declare.
11005 (ipa_dump_param_adjustments): Declare.
11006 (build_ref_for_offset): Declare.
11007 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
11008 * tree-sra.c: Include ipa-prop.c.
11009 (build_ref_for_offset): Make public.
11011 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
11013 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
11015 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
11017 * gcc/doc/extend.texi (__builtin_extract_return_address)
11018 (__builtin_frob_return_address): Document.
11020 2009-08-06 Paul Brook <paul@codesourcery.com>
11022 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11023 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11024 implementation on ARMv6-M.
11026 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11028 * doc/extend.texi (pcs): Document new attribute for ARM.
11030 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11032 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11035 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11037 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11040 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11042 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11044 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11046 Merge ARM/hard_vfp_branch to trunk.
11048 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11050 * arm.c (libcall_eq): New function.
11051 (libcall_hash): New function.
11052 (add_libcall): New function.
11053 (arm_libcall_uses_aapcs_base): New function.
11054 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11055 libcalls using the base PCS.
11056 (arm_init_cumulative_args): Likewise.
11058 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11060 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11061 Use base ABI for conversion libfuncs between HFmode and SFmode.
11063 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11065 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11066 V4SImode as representatives of all 64-bit and 128-bit vector
11067 types. Allow vector types without vector modes.
11068 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11069 without vector modes like BLKmode.
11070 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11071 BLKmode. Avoid unsupported vector modes or TImode moves for
11073 (aapcs_vfp_allocate_return_reg): Likewise.
11074 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11075 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11077 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11079 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11080 (arm_get_pcs_model): Pass attribute arguments to
11081 arm_pcs_from_attribute.
11082 (arm_init_cumulative_args): Use base AAPCS for conversions from
11083 floating-point types to DImode.
11084 (arm_attribute_table): Add pcs attribute.
11085 (arm_handle_pcs_attribute): New.
11086 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11087 conversions from floating-point types to DImode, also declare them
11088 to use base AAPCS and declare functions they call to use base
11089 AAPCS and their RTABI names.
11091 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11093 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11094 -mfloat-abi=hard not being supported for VFP.
11096 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11098 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11099 SYMBOL_REF to hard_libcall_value.
11101 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11102 Richard Earnshaw <rearnsha@arm.com>
11104 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11105 has been put on the stack, all remaining co-processory arguments for
11106 that co-processor also go on the stack.
11108 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11110 * config/arm/arm.c (arm_return_in_memory): Handle returning
11111 vectors of suitable size in registers also for AAPCS case.
11113 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11115 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11117 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11119 ARM Hard-VFP calling convention
11120 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11121 * target.h (gcc_target): Add libcall_value to table of call hooks.
11122 * targhooks.h (default_libcall_value): Default implementation.
11123 * targhooks.c (default_libcall_value): Likewise.
11124 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11125 * optabs.c (expand_unop): Use it.
11126 * expr.h (hard_libcall_value): Pass the function RTX through.
11127 * calls.c (emit_library_call_value_1): Update call to
11128 hard_libcall_value.
11129 * explow.c (hard_libcall_value): Use new target hook.
11130 * config/arm/arm.c: Include cgraph.h
11131 (TARGET_FUNCTION_VALUE): Override default hook.
11132 (arm_pcs_default): New variable.
11133 (arm_override_options): Don't fault hard calling convention with VFP.
11134 Add support for AAPCS variants.
11135 (arm_function_value): Make static. Handle AAPCS variants.
11136 (arm_libcall_value): New function.
11137 (arm_apply_result_size): Handle VFP registers in results.
11138 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11140 (pcs_attribute_args): New variable.
11141 (arm_pcs_from_attribute): New function.
11142 (arm_get_pcs_model): New function.
11143 (aapcs_vfp_cum_init): New function.
11144 (aapcs_vfp_sub_candidate): New function.
11145 (aapcs_vfp_is_return_candidate): New function.
11146 (aapcs_vfp_is_call_candidate): New function.
11147 (aapcs_vfp_allocate): New function.
11148 (aapcs_vfp_allocate_return_reg): New function.
11149 (aapcs_vfp_advance): New function.
11150 (aapcs_cp_arg_layout): New variable.
11151 (aapcs_select_call_coproc): New function.
11152 (aapcs_select_return_coproc): New function.
11153 (aapcs_allocate_return_reg): New function.
11154 (aapcs_libcall_value): New function.
11155 (aapcs_layout_arg): New function.
11156 (arm_init_cumulative_args): Initialize AAPCS args data.
11157 (arm_function_arg): Handle AAPCS variants using new interface.
11158 (arm_arg_parital_bytes): Likewise.
11159 (arm_function_arg_advance): New function.
11160 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11161 calling conventions.
11162 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11163 * arm.h (NUM_VFP_ARG_REGS): Define.
11164 (LIBCALL_VALUE): Update.
11165 (FUNCTION_VALUE): Delete.
11166 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11167 (arm_pcs): New enum.
11168 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11169 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11170 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11171 * arm-protos.h (arm_function_arg_advance): Add.
11172 (aapcs_libcall_value): Add.
11173 (arm_function_value): Delete.
11175 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11176 H.J. Lu <hongjiu.lu@intel.com>
11179 * config/i386/i386.c (standard_sse_mode_p): Remove.
11180 (standard_sse_constant_p): Return 2 for integer mode
11181 vector_all_ones_operand when SSE2 is enabled.
11182 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11183 (ix86_expand_vector_move): Do not check for negative values from
11184 standard_sse_constant_p.
11186 2009-08-06 Richard Guenther <rguenther@suse.de>
11188 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11189 array type comparisons frontend independent.
11190 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11191 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11192 out array reference lower bound and element size operands.
11193 (ao_ref_init_from_vn_reference): Properly compute the offset
11194 for ARRAY_RANGE_REF.
11195 (vn_reference_fold_indirect): Fill out array reference lower
11196 bound and element size operands.
11197 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11198 a non gimple valued reference operand which can happen for
11199 array reference lower bound or element size.
11200 (create_component_ref_by_pieces_1): Properly generate the
11201 element size operand for array references.
11203 2009-08-06 Richard Guenther <rguenther@suse.de>
11205 PR tree-optimization/40964
11206 * tree.c (iterative_hash_host_wide_int): Export.
11207 * tree.h (iterative_hash_host_wide_int): Declare.
11208 * tree-ssa-structalias.c (heapvar_map): New struct.
11209 (heapvar_map_eq): New function.
11210 (heapvar_map_hash): Likewise.
11211 (heapvar_lookup): Adjust.
11212 (heapvar_insert): Likewise.
11213 (make_constraint_from_heapvar): Allow multiple heap variables
11214 per decl at different offsets.
11215 (init_alias_heapvars): Adjust.
11217 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11219 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11220 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11221 trailing sync if TARGET_SYNC_AFTER_SC.
11223 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11225 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11226 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11227 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11228 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11229 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11230 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11231 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11232 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11233 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11234 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11235 the prototype declaration match the definition.
11236 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11237 instructions explicitly. Add barrier_before and operands
11239 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11240 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11241 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11242 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11243 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11244 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11246 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11248 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11250 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11251 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11254 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11257 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11259 PR rtl-optimization/40924
11260 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11261 make sure canon_rtx (mem_address) isn't simpler than
11262 canon_rtx (expanded_mem_address).
11264 2009-08-05 Li Feng <nemokingdom@gmail.com>
11266 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11267 for each poly_bb_p.
11268 (build_scop_drs): Build alias set for each SCoP.
11270 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11272 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11273 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11274 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11275 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11276 (BASE_DRIVER_SELF_SPECS): Likewise.
11278 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11280 * tree-ssa-alias.c: Fix some comment typos.
11282 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11284 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11285 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11287 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11290 * simplify-rtx.c (simplify_binary_operation_1): Disable
11291 simplifications for decimal float operations.
11293 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11295 PR middle-end/40943
11296 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11297 operand of INDIRECT_REF.
11299 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11301 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11302 constants referencing TLS symbols.
11304 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11306 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11307 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11309 2009-08-03 Richard Guenther <rguenther@suse.de>
11311 * tree.c (make_vector_type): Build a main variant first,
11312 get the canonical one and then build the variant.
11313 * tree-ssa.c (useless_type_conversion_p_1): Handle
11315 (useless_type_conversion_p): Conversions to pointers to
11316 incomplete record types are useless.
11318 2009-08-03 Richard Guenther <rguenther@suse.de>
11320 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11321 file will be created.
11322 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11323 * toplev.c (compile_file): Adjust comment.
11325 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11327 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11328 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11329 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11330 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11331 (sh_promote_function_mode): Fix typo.
11333 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11335 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11337 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11339 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11340 declaration arguments.
11342 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11344 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11345 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11346 (ix86_split_ashl): Ditto.
11347 (ix86_expand_vector_init_one_nonzero): Ditto.
11348 (ix86_expand_vector_set): Ditto.
11349 (ix86_expand_reduc_v4sf): Ditto.
11351 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11353 * explow.c (promote_function_mode): Remove assert.
11354 * config/sh/sh.c (sh_promote_function_mode): Declare.
11356 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11358 * config/pa/pa.c (pa_promote_function_mode): Declare.
11359 Change to static. Fix promote_mode call.
11361 * gthr-dce.h (CONST_CAST2): Define if not defined.
11362 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11364 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11366 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11368 * expr.c (store_constructor): Use promote_decl_mode. Remove
11369 now write-only variable unsignedp.
11370 (expand_expr_real_1): Use promote_decl_mode.
11371 * expr.h (promote_function_mode, promote_decl_mode): New.
11372 (promote_mode): Remove last argument.
11373 * function.c (assign_temp): Drop last argument of promote_mode.
11374 (assign_parm_find_data_types): Use promote_function_mode.
11375 (assign_parm_setup_reg): Likewise.
11376 (expand_function_end): Use promote_function_mode.
11377 * calls.c (initialize_argument_information): Use promote_function_mode.
11378 (precompute_arguments): Use promote_mode instead of checking if
11379 only PROMOTE_FUNCTION_MODE is defined.
11380 (expand_call): When making sibcall decisions, use promote_function_mode.
11381 Below, remove an if for targetm.calls.promote_function_return and
11382 and use promote_function_mode.
11383 (emit_library_call_value_1): Use promote_function_mode, fix bug
11384 where promote_mode was passed FOR_CALL == 0 for a return value in an
11386 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11387 * explow.c (promote_function_mode, promote_decl_mode): New.
11388 (promote_mode): Keep only the FOR_CALL == 0 case.
11389 * combine.c (setup_incoming_promotion): Remove test of
11390 promote_function_args. Use promote_function_mode.
11391 * stmt.c (expand_value_return): Use promote_decl_mode.
11392 (expand_decl): Use promote_decl_mode.
11394 * expr.c (store_constructor): Use promote_decl_mode. Remove
11395 now write-only variable unsignedp.
11396 (expand_expr_real_1): Use promote_decl_mode.
11397 * expr.h (promote_function_mode, promote_decl_mode): New.
11398 (promote_mode): Remove last argument.
11399 * function.c (assign_temp): Drop last argument of promote_mode.
11400 (assign_parm_find_data_types): Use promote_function_mode.
11401 (assign_parm_setup_reg): Likewise.
11402 (expand_function_end): Use promote_function_mode.
11403 * calls.c (initialize_argument_information): Use promote_function_mode.
11404 (precompute_arguments): Use promote_mode instead of checking if
11405 only PROMOTE_FUNCTION_MODE is defined.
11406 (expand_call): When making sibcall decisions, use promote_function_mode.
11407 Below, remove an if for targetm.calls.promote_function_return and
11408 and use promote_function_mode.
11409 (emit_library_call_value_1): Use promote_function_mode, fix bug
11410 where promote_mode was passed FOR_CALL == 0 for a return value in an
11412 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11413 * explow.c (promote_function_mode, promote_decl_mode): New.
11414 (promote_mode): Keep only the FOR_CALL == 0 case.
11415 * combine.c (setup_incoming_promotion): Remove test of
11416 promote_function_args. Use promote_function_mode.
11417 * stmt.c (expand_value_return): Use promote_decl_mode.
11418 (expand_decl): Use promote_decl_mode.
11420 * explow.c (promote_function_mode): Just call the target hook.
11421 * targhooks.c (default_promote_function_mode,
11422 default_promote_function_mode_always_promote): New.
11423 * targhooks.h (default_promote_function_mode,
11424 default_promote_function_mode_always_promote): Declare.
11425 * target.h (promote_function_args, promote_function_return): Remove.
11426 (promote_function_mode): New.
11427 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
11428 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11429 (TARGET_PROMOTE_FUNCTION_MODE): New.
11430 (TARGET_CALLS): Adjust.
11431 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
11432 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
11434 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
11435 * config/s390/s390.c (s390_promote_function_mode): ... here,
11436 with pointer handling.
11437 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11438 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11440 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
11441 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
11442 with pointer handling.
11443 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11444 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11446 * config/sh/sh-protos.h (sh_promote_function_mode): New.
11447 * config/sh/sh.c (sh_promote_function_mode): New.
11448 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11449 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11451 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
11452 * config/cris/cris.c (cris_promote_function_mode): ... here.
11453 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11454 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11456 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
11457 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
11458 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11459 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11461 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
11462 * config/arm/arm.c (arm_promote_function_mode): ... here, without
11463 complex type handling.
11464 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11465 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11467 * config/pa/pa.c (pa_promote_function_mode): New.
11468 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11469 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11471 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
11472 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11473 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
11474 * config/xtensa/xtensa.c: Likewise.
11475 * config/stormy16/stormy16.c: Likewise.
11476 * config/iq2000/iq2000.c: Likewise.
11477 * config/rs6000/rs6000.c: Likewise.
11478 * config/picochip/picochip.c: Likewise.
11479 * config/arc/arc.c: Likewise.
11480 * config/mcore/mcore.c: Likewise.
11481 * config/score/score.c: Likewise.
11482 * config/mips/mips.c: Likewise.
11483 * config/bfin/bfin.c: Likewise.
11484 * config/ia64/ia64.c: Likewise (disabled though).
11486 * config/frv/frv.h: Remove pointless remark.
11488 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
11489 TARGET_PROMOTE_FUNCTION_ARGS,
11490 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
11491 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
11493 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
11495 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
11496 -floop-parallelize-all.
11497 * toplev.c (process_options): Rename flag_graphite_force_parallel to
11498 flag_loop_parallelize_all.
11499 * tree-ssa-loop.c (gate_graphite_transforms): Same.
11500 * graphite.c (graphite_transform_loops): Same.
11501 * common.opt: Same.
11502 * graphite-poly.c (apply_poly_transforms): Same.
11504 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
11506 PR tree-optimization/40914
11507 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
11508 if set, then check the delta field of the PMF record.
11509 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
11510 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
11511 call is stored in the delta.
11513 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
11515 * config/mips/mips.md (*clear_upper32_dext): New pattern.
11517 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
11519 * config/i386/bsd.h (ASM_BYTE): New define.
11520 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
11521 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
11522 .byte. Use fputs or putc instead of fprintf where appropriate.
11523 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
11524 fputs or putc instead of fprintf where appropriate.
11525 * config/i386/i386elf.h: Ditto.
11526 * config/i386/sysv4.h: Ditto.
11528 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
11529 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
11530 (*tls_global_dynamic_64): Ditto.
11532 2009-07-31 Christian Bruel <christian.bruel@st.com>
11534 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11536 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11538 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
11539 Remove dead code for MINUS.
11541 2009-07-31 Anthony Green <green@moxielogic.com>
11543 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
11545 (moxie_expand_epilogue): Ditto for epilogue.
11546 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
11547 incoming arguments.
11548 (moxie_function_arg): Ditto.
11549 (moxie_pass_by_reference): Ditto.
11550 (moxie_arg_partial_bytes): Ditto.
11551 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
11552 (FUNCTION_ARG_ADVANCE) Ditto.
11553 (REG_PARM_STACK_SPACE) Ditto.
11554 (FUNCTION_ARG_REGNO_P) Dito.
11556 * config.gcc: Add moxie linux config support.
11557 * gcc/config/moxie/uclinux.h: New file.
11559 2009-07-31 DJ Delorie <dj@redhat.com>
11561 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11562 (UNSPECV_SP_SWITCH_E): New.
11563 (sp_switch_1): Change to an unspec.
11564 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11566 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
11567 reference the new stack's address
11569 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11571 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
11572 graphite-clast-to-gimple.o, graphite-dependences.o,
11573 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11574 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
11575 (graphite-blocking.o,
11576 graphite-clast-to-gimple.o, graphite-dependences.o,
11577 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11578 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11579 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
11580 * cfgloop.h (struct loop): Add can_be_parallel field.
11581 * common.opt (fgraphite-identity): Moved up.
11582 (fgraphite-force-parallel): New flag.
11583 * graphite.c: Rewrite.
11584 * graphite.h: Rewrite.
11585 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
11587 * toplev.c (graphite_out_file): New file descriptor.
11588 (graphite_in_file): New.
11589 (process_options): flag_graphite_force_parallel cannot be used without
11591 * tree-ssa-loop.c: Include toplev.h.
11592 (gate_graphite_transforms): Enable flag_graphite for
11593 flag_graphite_force_parallel.
11595 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11597 * ChangeLog.graphite: New.
11598 * graphite-blocking.c: New.
11599 * graphite-clast-to-gimple.c: New.
11600 * graphite-clast-to-gimple.h: New.
11601 * graphite-dependences.c: New.
11602 * graphite-dependences.h: New.
11603 * graphite-interchange.c: New.
11604 * graphite-poly.c: New.
11605 * graphite-poly.h: New.
11606 * graphite-ppl.c: New.
11607 * graphite-ppl.h: New.
11608 * graphite-scop-detection.c: New.
11609 * graphite-scop-detection.h: New.
11610 * graphite-sese-to-poly.c: New.
11611 * graphite-sese-to-poly.h: New.
11615 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11617 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
11618 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
11620 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11622 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
11623 (scev_is_linear_expression): Return false if the evolution is not
11624 affine multivariate.
11626 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11628 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
11629 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
11631 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11633 * tree-data-ref.c (debug_data_references): New.
11634 (debug_data_reference): New.
11635 * tree-data-ref.h (debug_data_references): Declared.
11636 (debug_data_reference): Declared.
11638 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11640 * tree-data-ref.c (stmt_simple_memref_p: Removed.
11641 * tree-data-ref.h (scop_p): Removed.
11642 (struct data_reference): Remove field scop.
11643 (DR_SCOP): Removed.
11644 (stmt_simple_memref_p): Removed.
11646 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11648 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
11649 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
11652 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11654 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
11656 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11658 * doc/invoke.texi (-fgraphite-identity): Documented.
11660 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11662 * tree-scalar-evolution.c: Fix comment.
11663 (instantiate_scev_1): Return unknow from scev instantiation if the
11664 result is not above instantiate_below.
11666 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11668 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
11669 static anymore. Instantiate the symbols that may have been introduced
11671 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
11674 2009-07-30 DJ Delorie <dj@redhat.com>
11676 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
11677 .vliw directive to VLIW sections.
11679 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11681 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
11683 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
11684 (AUTOHEADER): New variable.
11685 ($(srcdir)/cstamp-h.in): Use it.
11687 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11688 Pat Haugen <pthaugen@us.ibm.com>
11689 Revital Eres <ERES@il.ibm.com>
11691 * config/rs6000/vector.md (VEC_F): Add VSX support.
11694 (mov<mode>): Ditto.
11695 (vector_load_<mode>): Ditto.
11696 (vector_store_<mode>): Ditto.
11697 (vector GPR move split): Ditto.
11698 (vec_reload_and_plus_<mptrsize>): Ditto.
11699 (vec_reload_and_reg_<mptrsize>): Ditto.
11700 (add<mode>3): Ditto.
11701 (sub<mode>3): Ditto.
11702 (mul<mode>3): Ditto.
11703 (neg<mode>2): Ditto.
11704 (abs<mode>2): Ditto.
11705 (smin<mode>3): Ditto.
11706 (smax<mode>3): Ditto.
11707 (vector_eq<mode>): Ditto.
11708 (vector_gt<mode>): Ditto.
11709 (vector_ge<mode>): Ditto.
11710 (vector_gtu<mode>): Ditto.
11711 (vector_select_<mode>_uns): Ditto.
11712 (vector_eq_<mode>_p): Ditto.
11713 (vector_gt_<mode>_p): Ditto.
11714 (vector_ge_<mode>_p): Ditto.
11715 (vector_gtu_<mode>_p): Ditto.
11716 (cr6_test_for_zero): Ditto.
11717 (cr6_test_for_zero_reverse): Ditto.
11718 (cr6_test_for_lt): Ditto.
11719 (cr6_test_for_lt_reverse): Ditto.
11720 (xor<mode>3): Ditto.
11721 (ior<mode>3): Ditto.
11722 (and<mode>3): Ditto.
11723 (one_cmpl<mode>2): Ditto.
11724 (nor<mode>2): Ditto.
11725 (andc<mode>2): Ditto.
11726 (float<VEC_int<mode>2): Ditto.
11727 (unsigned_float<VEC_int><mode>2): Ditto.
11728 (fix_trunc<mode><VEC_int>2): Ditto.
11729 (fixuns_trunc<mode><VEC_int>2): Ditto.
11731 (vec_set<mode>): Ditto.
11732 (vec_extract<mode>): Ditto.
11733 (vec_interleave_highv4sf): Ditto.
11734 (vec_interleave_lowv4sf): Ditto.
11735 (vec_realign_load_<mode>): Ditto.
11736 (vec_shl_<mode>): Ditto.
11737 (vec_shr_<mode>): Ditto.
11738 (div<mode>3): New patterns for VSX.
11739 (vec_interleave_highv2df): Ditto.
11740 (vec_interleave_lowv2df): Ditto.
11741 (vec_pack_trunc_v2df): Ditto.
11742 (vec_pack_sfix_trunc_v2df): Ditto.
11743 (vec_pack_ufix_trunc_v2df): Ditto.
11744 (vec_unpacks_hi_v4sf): Ditto.
11745 (vec_unpacks_lo_v4sf): Ditto.
11746 (vec_unpacks_float_hi_v4si): Ditto.
11747 (vec_unpacks_float_lo_v4si): Ditto.
11748 (vec_unpacku_float_hi_v4si): Ditto.
11749 (vec_unpacku_float_lo_v4si): Ditto.
11750 (movmisalign<mode>): Ditto.
11751 (vector_ceil<mode>2): New patterns for vectorizing math library.
11752 (vector_floor<mode>2): Ditto.
11753 (vector_btrunc<mode>2): Ditto.
11754 (vector_copysign<mode>3): Ditto.
11756 * config/rs6000/predicates.md (easy_vector_constant_msb): New
11757 predicate for setting the high bit in each word, used for copysign.
11759 * config/rs6000/ppc-asm.h (f19): Whitespace.
11760 (f32-f63): Define if VSX.
11761 (v0-v31): Define if Altivec.
11762 (vs0-vs63): Define if VSX.
11764 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
11766 * config/rs6000/power7.md: New file, provide tuning parameters for
11769 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
11770 (rs6000_cpu_cpp_builtins): Ditto.
11771 (altivec_overloaded_builtins): Ditto.
11772 (altivec_resolve_overloaded_builtin): Ditto.
11774 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11775 debug switch to disable vectorizing simple math builtin
11778 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11779 Vectorize simple math builtin functions.
11780 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11781 hook to vectorize math builtins.
11782 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11783 (rs6000_builtin_conversion): Add VSX/power7 support.
11784 (rs6000_builtin_vec_perm): Ditto.
11785 (vsplits_constant): Add support for loading up a vector constant
11786 with just the high bit set in each part.
11787 (rs6000_expand_vector_init): Add VSX/power7 support.
11788 (rs6000_expand_vector_set): Ditto.
11789 (rs6000_expand_vector_extract): Ditto.
11790 (rs6000_emit_move): Ditto.
11791 (bdesc_3arg): Ditto.
11792 (bdesc_2arg): Ditto.
11793 (bdesc_1arg): Ditto.
11794 (rs6000_expand_ternop_builtin): Ditto.
11795 (altivec_expand_builtin): Ditto.
11796 (rs6000_expand_unop_builtin): Ditto.
11797 (rs6000_init_builtins): Ditto.
11798 (altivec_init_builtins): Ditto.
11799 (builtin_function_type): Ditto.
11800 (rs6000_common_init_builtins): Ditto.
11801 (rs6000_handle_altivec_attribute); Ditto.
11802 (rs6000_mangle_type): Ditto.
11803 (rs6000_vector_mode_supported_p): Ditto.
11804 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11805 are mode dependent.
11807 * config/rs6000/vsx.md: New file for VSX support.
11809 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11810 identifing values with just the most significant bit set.
11811 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11812 vectorized builtins.
11814 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11815 (UNSPEC_VRFIM): Delete.
11816 (splitter for loading up vector with most significant bit): New
11817 splitter for vectorizing copysign.
11818 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11819 vectorizing simple math functions.
11820 (altivec_vrfip): Add support for vectorizing simple math functions.
11821 (altivec_vrfim): Ditto.
11822 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11824 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11825 (power7.md, vsx.md): Include for power7 support.
11826 (copysigndf3): Use VSX instructions if -mvsx.
11827 (negdf2_fpr): Ditto.
11828 (absdf2_fpr): Ditto.
11829 (nabsdf2_fpr): Ditto.
11830 (adddf3_fpr): Ditto.
11831 (subdf3_fpr): Ditto.
11832 (muldf3_fpr): Ditto.
11833 (divdf3_fpr): Ditto.
11834 (fix_truncdfdi2_fpr): Ditto.
11835 (cmpdf_internal1): Ditto.
11836 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11837 (btruncdf2, btruncdf2_fpr): Ditto.
11838 (ceildf2, ceildf2_fpr): Ditto.
11839 (floordf2, floordf2_fpr): Ditto.
11840 (floatdidf2, floatdidf2_fpr): Ditto.
11841 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11842 (fmsubdf4_fpr): Ditto.
11843 (fnmadddf4_fpr_1): Ditto.
11844 (fnmadddf4_fpr_2): Ditto.
11845 (fnmsubdf4_fpr_1): Ditto.
11846 (fnmsubdf4_fpr_2): Ditto.
11847 (fixuns_truncdfdi2): Add expander for VSX support.
11848 (fix_truncdfdi2): Ditto.
11849 (fix_truncdfsi2): Ditto.
11850 (ftruncdf2): Ditto.
11851 (btruncsf2): Whitespace.
11852 (movdf_hardfloat32): Add support for VSX registers.
11853 (movdf_softfloat32): Ditto.
11854 (movdf_hardfloat64): Ditto.
11855 (movdf_hardfloat64_mfpgpr): Ditto.
11856 (movdf_softfloat64): Ditto.
11857 (movti splitters): Add check for vector registers supporting
11858 TImode in the future.
11859 (bpermd): Add power7 bpermd instruction.
11861 * config/rs6000/altivec.h (vec_div): Define if VSX.
11864 (vec_nmadd): Ditto.
11865 (vec_nearbyint): Ditto.
11868 (all predicates): Use the generic builtin function, and not the V4SF
11869 specific function so that the predicates will work with VSX's V2DF.
11870 (vec_all_*): Ditto.
11871 (vec_any_*): Ditto.
11873 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11874 Document new VSX functions and types.
11876 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11879 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11880 "wa", and "j" constraints. Modify "v" to talk about Altivec
11881 instead of just vector.
11883 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11886 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11887 location for phi arguments.
11888 (rewrite_update_phi_arguments): Find locations for reaching defs.
11889 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11890 Add location to add_phi_arg calls.
11891 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11892 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11893 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11894 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11895 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11896 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11897 * tree-phinodes.c (make_phi_node): Initialize location.
11898 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11899 (add_phi_arg): Add location parameter.
11900 (remove_phi_arg_num): Move location when moving phi argument.
11901 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11903 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11904 slpeel_update_phi_nodes_for_guard1,
11905 slpeel_update_phi_nodes_for_guard2,
11906 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11907 vect_loop_versioning): Set locations.
11908 * tree-parloops.c (create_phi_for_local_result,
11909 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11910 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11911 * tree-vect-loop.c (get_initial_def_for_induction,
11912 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11914 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11915 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11916 (gimple_phi_arg_set_location): New. Set locus.
11917 (gimple_phi_arg_has_location): New. Check for locus.
11918 (redirect_edge_var_map_location): New. Return locus from var_map.
11919 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11920 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11921 combining PHI arguments.
11922 (cond_store_replacement): Set location.
11923 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11924 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11925 scop_add_exit_phis_edge): Add locations.
11926 * tree-cfgcleanup.c (remove_forwarder_block,
11927 remove_forwarder_block_with_phi): Add locations.
11928 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11929 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11931 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11932 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11933 flush_pending_stmts): Add source location.
11934 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11935 stack to preserve locations.
11936 * tree-vect-stmts.c (vectorizable_load): Add location.
11937 * tree-inline.c (copy_phis_for_bb): Copy locus.
11938 (setup_one_parameter): Add call locus to inlined parameter stmts.
11939 (initialize_inlined_parameters): Pass in call location as parameter
11941 (tree_function_versioning): Pass location to setup_one_parameter.
11942 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11943 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11944 copy and edge lists.
11945 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11946 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11947 locus parameter and override the stmt default if provided.
11948 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11949 elim_graph_add_edge, elim_graph_remove_succ_edge,
11950 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11951 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11952 eliminate_phi): Add locus info in elimination graph for each edge and
11954 (insert_backedge_copies): Copy locus if present.
11955 * tree-flow.h (struct _edge_var_map): Add locus field.
11956 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11957 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11958 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11960 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11962 2009-07-30 Martin Jambor <mjambor@suse.cz>
11964 PR tree-optimization/40570
11965 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11966 use inlining loops.
11968 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11970 * ssa-loop-manip.c: Include langhooks.h.
11971 (rewrite_phi_with_iv): New.
11972 (rewrite_all_phi_nodes_with_iv): New.
11973 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11974 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11975 * tree-parloops.c (loop_parallel_p): Move out all conditions
11976 except dependency check.
11977 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11978 (gen_parallel_loop): Call canonicalize_loop_ivs without
11979 reduction_list argument.
11980 (build_new_reduction): New.
11981 (gather_scalar_reductions): New.
11982 (try_get_loop_niter): New.
11983 (try_create_reduction_list): New.
11984 (parallleize_loops): Change the parallel conditions check.
11985 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11986 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11988 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11990 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11992 * doc/options.texi (Option properties): Mention new quoting syntax.
11994 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11996 * config/alpha/alpha.c (alpha_start_function):
11997 Handle VMS_DEBUG_MAIN_POINTER
11998 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11999 * doc/invoke.texi: Document -mdebug-main switch.
12001 2009-07-29 Richard Henderson <rth@redhat.com>
12003 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
12004 (cgraph_create_edge_including_clones): Likewise.
12005 * tree-inline.c (copy_bb): Operate on the correct edges
12006 when updating the callgraph.
12008 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12010 * config/alpha/vms-cc.c: Deleted.
12011 * config/alpha/vms-ld.c: Deleted.
12012 * config/alpha/t-vms64: Moved to config/vms
12013 * config/alpha/vms-crt0-64.c: Moved to config/vms
12014 * config/alpha/vms-crt0.c: Moved to config/vms
12015 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
12016 * config/alpha/vms-psxcrt0.c: Moved to config/vms
12017 * config/alpha/xm-vms.h: Moved to config/vms
12018 * config/alpha/x-vms: Moved to config/vms
12019 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12021 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12022 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12024 * config/vms/t-vms64: Moved here from config/alpha
12025 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12026 (argc,argv,envp): Enforce 32bit malloc'ing.
12027 * config/vms/vms-psxcrt0-64.c: Likewise.
12028 * config/vms/vms-crt0.c: Moved here from config/alpha.
12029 * config/vms/vms-psxcrt0.c: Likewise.
12030 * config/vms/vms-crtl-64.h: New file.
12031 * config/vms/vms-crtl.h: New file.
12032 * config/vms/vms.opt: New file.
12033 * config/vms/xm-vms64.h: New file.
12034 * config/vms/xm-vms.h: Moved here from config/alpha.
12035 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12037 * config/vms/x-vms: Moved here from config/alpha.
12038 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12039 (vms-ld.o, vms-cc.o): Removed.
12040 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12042 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12044 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12045 correct stack (obvious VMS fix).
12047 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12049 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12050 date, version info if VMS_DEBUGGING_INFO defined.
12051 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12052 size, date calculating code moved here.
12054 2009-07-29 Paul Brook <paul@codesourcery.com>
12056 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12059 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12062 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12063 to DImode when generating insq_le insn.
12065 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12067 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12068 New macro set for VMS_DEBUGGGING_INFO.
12069 (AT_string_form): Use it.
12071 2009-07-28 DJ Delorie <dj@redhat.com>
12073 * config/mep/mep.c (vtext_section): New.
12074 (vftext_section): New.
12075 (ftext_section): New.
12076 (mep_select_section): Add support for functions.
12077 (mep_unique_section): Likewise.
12078 (mep_asm_init_sections): Likewise.
12079 (mep_encode_section_info): Remove it from here.
12081 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12083 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12085 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12086 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12088 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12090 * dwarf2out.c (output_file_names): Test new macro
12091 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12092 (add_comp_dir_attribute): Likewise.
12094 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12096 * config/i386/mingw-w64.h (LINK_SPEC): Add
12097 separating space between commands.
12099 2009-07-28 Jan Hubicka <jh@suse.cz>
12101 PR tree-optimization/40759
12102 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12105 2009-07-27 DJ Delorie <dj@redhat.com>
12107 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12108 types are dword-aligned.
12109 (mep_expand_va_start): Likewise.
12111 2009-07-27 Olivier Hainque <hainque@adacore.com>
12112 Douglas B Rupp <rupp@gnat.com>
12114 * convert.c (convert_to_pointer): Don't assume the target
12115 pointer type is POINTER_SIZE long. Fetch its precision instead.
12117 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12119 * system.h (fopen): Undefine if macro.
12121 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12123 * dwarf2out.c (output_cfi_p): Removed.
12124 (output_cfis): New function.
12125 (output_fde): New function, split from output_call_frame_info.
12126 (output_call_frame_info): Use it.
12127 (dwarf2out_switch_text_section): Use output_cfis.
12129 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12131 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12132 TARGET_BI_ARCH is specified without enabling SJLJ.
12133 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12134 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12136 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12138 * arm.md (negdi2): Use DImode if forcing a value into a register.
12140 2009-07-26 Ira Rosen <irar@il.ibm.com>
12142 PR tree-optimization/40801
12143 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12144 of vector operand from the previous copy of vector statement.
12145 Pass the correct definition type value to
12146 vect_get_vec_def_for_stmt_copy().
12148 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12150 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12151 const char ** conversion.
12153 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12155 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12156 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12157 (gcc_unreachable): Invoke __builtin_unreachable() if
12158 !ENABLE_ASSERT_CHECKING.
12160 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12162 PR rtl-optimization/40445
12163 * emit-rtl.c (next_nonnote_insn_bb): New function.
12164 * rtl.h (next_nonnote_insn_bb): Declare new function.
12165 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12166 with no successors that is the successor of the ENTRY_BLOCK.
12167 Continue from the top after removing an empty fallthrough block.
12168 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12169 of next_nonnote_insn.
12171 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12173 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12175 2009-07-25 Martin Jambor <mjambor@suse.cz>
12177 * c-common.c (c_common_attribute_table): New element for noclone.
12178 (handle_noclone_attribute): New function. Forward-declare.
12179 * tree-inline.c (tree_versionable_function_p): Check for noclone
12181 * doc/extend.texi (Labels as Values): Document need for noclone.
12182 (Function Attributes): Document noclone attribute.
12184 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12186 PR rtl-optimization/34999
12187 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12188 and dw_fde_switched_cold_to_hot fields.
12189 (output_cfi_p): New function.
12190 (output_call_frame_info): If fde->dw_fde_switched_sections,
12191 output 2 FDEs instead of one with corrupted header.
12192 (dwarf2out_do_cfi_startproc): New function.
12193 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12194 and fde->dw_fde_switched_cold_to_hot.
12195 (dwarf2out_switch_text_section): Compute
12196 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12197 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12198 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12199 Otherwise, compute fde->dw_fde_switch_cfi.
12201 2009-07-24 Cary Coutant <ccoutant@google.com>
12203 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12205 2009-07-24 Cary Coutant <ccoutant@google.com>
12207 * cfghooks.c (split_block): Copy discriminator to new block.
12208 * tree-cfg.c (assign_discriminator): Check location of last
12209 instruction in block as well as first.
12211 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12213 * config/i386/linux.c: Use fputs or putc instead of fprintf
12215 * config/i386/gas.h: Ditto.
12216 * config/i386/x86-64.h: Ditto.
12217 * config/i386/att.h: Ditto.
12219 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12221 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12224 2009-07-24 Martin Jambor <mjambor@suse.cz>
12226 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12227 (ipa_push_func_to_list_1): Declare.
12228 (ipa_push_func_to_list): New function.
12230 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12231 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12232 (ipa_push_func_to_list): Removed.
12233 (ipa_pop_func_from_list): Clear node_enqueued flag.
12235 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12237 * config/s390/s390.c (override_options): Default
12238 max-unrolled-insns to 100 for z10 tuning.
12240 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12242 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12243 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12244 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12245 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12246 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12247 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12248 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12250 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12252 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12253 use default set in mingw32.h header.
12254 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12255 64-bit /mingw/include path.
12256 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12259 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12261 PR rtl-optimization/40209
12262 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12264 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12266 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12267 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12268 with the rest of string where appropriate. Use fputs or putc
12269 instead of fprintf where appropriate.
12271 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12272 Pat Haugen <pthaugen@us.ibm.com>
12273 Revital Eres <ERES@il.ibm.com>
12275 * config/rs6000/vector.md: New file. Move most of the vector
12276 expander support here from altivec.md to allow for the VSX vector
12277 unit in the future. Add support for secondary_reload patterns.
12278 Rewrite the patterns for vector comparison, and vector comparison
12279 predicate instructions so that the RTL expresses the desired
12280 behavior, instead of using unspec.
12282 * config/rs6000/constraints.md ("f" constraint): Use
12283 rs6000_constraints to hold the precalculated register class.
12284 ("d" constraint): Ditto.
12285 ("wd" constraint): New constraint for VSX.
12286 ("wf" constraint): Ditto.
12287 ("ws" constraint): Ditto.
12288 ("wa" constraint): Ditto.
12289 ("wZ" constraint): Ditto.
12290 ("j" constraint): Ditto.
12292 * config/rs6000/predicates.md (vsx_register_operand): New
12294 (vfloat_operand): New predicate for vector.md.
12295 (vint_operand): Ditto.
12296 (vlogical_operand): Ditto.
12297 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12298 (easy_vector_constant): Add VSX support.
12299 (altivec_indexed_or_indirect_operand): New predicate for
12300 recognizing Altivec style memory references with AND -16.
12302 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12303 for vector secondary reload support.
12304 (rs6000_vector_reg_class): Delete, replacing it with
12305 rs6000_constraints.
12306 (rs6000_vsx_reg_class): Ditto.
12307 (rs6000_constraints): New array to hold the register classes of
12308 each of the register constraints that can vary at runtime.
12309 (builtin_mode_to_type): New static array for builtin function type
12311 (builtin_hash_table): New static hash table for builtin function
12313 (TARGET_SECONDARY_RELOAD): Define target hook.
12314 (TARGET_IRA_COVER_CLASSES): Ditto.
12315 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12316 registers are 128 bits if VSX memory reference instructions are used.
12317 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12318 unit is being used.
12319 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12320 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12321 Print several of the scheduling related parameters.
12322 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12323 rs6000_constraints instead of rs6000_vector_reg_class. Move
12324 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12325 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12326 Altivec. Add VSX support. Setup for secondary reload support on
12327 Altivec/VSX registers.
12328 (rs6000_override_options): Make power7 set the scheduling groups
12329 like the power5. Add support for new debug switches to override
12330 the scheduling defaults. Temporarily disable -mcpu=power7 from
12331 setting -mvsx. Add support for debug switches -malways-hint,
12332 -msched-groups, and -malign-branch-targets.
12333 (rs6000_buitlin_conversion): Add support for returning unsigned
12334 vector conversion functions to fix regressions due to stricter
12336 (rs6000_builtin_mul_widen_even): Ditto.
12337 (rs6000_builtin_mul_widen_odd): Ditto.
12338 (rs6000_builtin_vec_perm): Ditto.
12339 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12340 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12341 to zero a register.
12342 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12343 generated upstream.
12344 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12345 VSX types for bit operations. Changes to accomidate vector.md.
12346 (bdesc_2arg): Ditto.
12347 (bdesc_1arg): Ditto.
12348 (struct builtin_description_predicates): Rewrite predicate
12349 handling so that RTL describes the operation, instead of passing
12350 the instruction to be used as a string argument.
12351 (bdesc_altivec_preds): Ditto.
12352 (altivec_expand_predicate_builtin): Ditto.
12353 (altivec_expand_builtin): Ditto.
12354 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12355 statement for vsldoi support.
12356 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12357 (altivec_expand_st_builtin): Ditto.
12358 (paired_expand_builtin): Whitespace changes.
12359 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12360 builtin_mode_to_type table for secondary reload. Call
12361 builtin_function_type to build random builtin functions.
12362 (altivec_init_builtins): Change to use builtin_function_type to
12363 create builtin function types dynamically as we need them.
12364 (builtin_hash_function): New support for hashing the tree types
12365 for builtin function as we need it, rather than trying to build
12366 all of the trees that we need. Add initial preliminary VSX support.
12367 (builtin_function_type): Ditto.
12368 (builtin_function_eq): Ditto.
12369 (builtin_hash_struct): Ditto.
12370 (rs6000_init_builtins): Ditto.
12371 (rs6000_common_init_builtins): Ditto.
12372 (altivec_init_builtins): Ditto.
12373 (rs6000_common_init_builtins): Ditto.
12374 (enum reload_reg_type): New enum for simplifing reg classes.
12375 (rs6000_reload_register_type): Simplify register classes into GPR,
12376 Vector, and other registers. Altivec and VSX addresses in reload.
12377 (rs6000_secondary_reload_inner): Ditto.
12378 (rs6000_ira_cover_classes): New target hook, that returns the
12379 appropriate cover classes, based on -mvsx being used or not.
12380 (rs6000_secondary_reload_class): Add VSX support.
12381 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12382 (get_vsel_insn): Ditto.
12383 (rs6000_emit_vector_compare): Rewrite vector conditional support
12384 so that where we can, we use RTL operators, instead of blindly use
12386 (rs6000_emit_vector_select): Ditto.
12387 (rs6000_emit_vector_cond_expr): Ditto.
12388 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12389 (create_TOC_reference): Add -mdebug=addr support.
12390 (emit_frame_save): VSX loads/stores need register indexed addressing.
12392 * config/rs6000/rs6000.md: Include vector.md.
12394 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12396 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12397 support for V2DI, V2DF in logical, permute, select operations.
12399 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12400 switch for vsx/power7.
12401 (-mvsx-scalar-memory): Ditto.
12402 (-mvsx-align-128): Ditto.
12403 (-mallow-movmisalign): Ditto.
12404 (-mallow-df-permute): Ditto.
12405 (-msched-groups): Ditto.
12406 (-malways-hint): Ditto.
12407 (-malign-branch-targets): Ditto.
12409 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12411 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12412 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12413 (rs6000_vector_reg_class): Delete.
12414 (rs6000_vsx_reg_class): Ditto.
12415 (enum rs6000_reg_class_enum): New enum for the constraints that
12416 vary based on target switches.
12417 (rs6000_constraints): New array to hold the register class for all
12418 of the register constraints that vary based on the switches used.
12419 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12420 (enum rs6000_builtins): Add unsigned varients for the builtin
12421 declarations returned by target hooks for expanding multiplies,
12422 select, and permute operations. Add VSX builtins.
12423 (enum rs6000_builtin_type_index): Add entries for VSX.
12424 (V2DI_type_node): Ditto.
12425 (V2DF_type_node): Ditto.
12426 (unsigned_V2DI_type_node): Ditto.
12427 (bool_long_type_node): Ditto.
12428 (intDI_type_internal_node): Ditto.
12429 (uintDI_type_internal_node): Ditto.
12430 (double_type_internal_node): Ditto.
12432 * config/rs6000/altivec.md (whole file): Move all expanders to
12433 vector.md from altivec.md. Rename insn matching functions to be
12435 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
12436 (altivec_vcmp*): Ditto.
12437 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
12438 (VM): New iterator for moves that includes the VSX types.
12439 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
12440 (altivec_vperm_<mode>_uns): New, for unsigned types.
12441 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
12442 (altivec_eq<mode>): Ditto.
12443 (altivec_gt<mode>): Ditto.
12444 (altivec_gtu<mode>): Ditto.
12445 (altivec_eqv4sf): Ditto.
12446 (altivec_gev4sf): Ditto.
12447 (altivec_gtv4sf): Ditto.
12448 (altivec_vcmpbfp_p): Ditto.
12450 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
12452 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
12455 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12458 * config/i386/i386.c (output_387_ffreep): Rewrite to use
12459 ASM_SHORT instead of .word.
12460 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
12461 instead of .word in asm template.
12463 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
12466 * ira-lives.c (bb_has_abnormal_call_pred): New function.
12467 (process_bb_node_lives): Use it.
12469 * ira.c (setup_cover_and_important_classes): Don't setup
12470 ira_important_class_nums. Add cover classes to the end of
12472 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
12474 (find_reg_class_closure): Use reorder_important_classes.
12476 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
12478 * config/i386/i386.c (i386_ira_cover_classes): New function.
12479 (TARGET_IRA_COVER_CLASSES): Redefine.
12481 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
12482 importance of order of cover classes in the array.
12484 2009-07-22 Diego Novillo <dnovillo@google.com>
12486 * tree-pass.h (TDF_EH): Define.
12487 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
12488 contains TDF_EH, print the EH region number holding GS.
12489 * tree-dump.c (dump_options): Add "eh".
12490 * doc/invoke.texi: Document it.
12492 2009-07-22 Doug Kwan <dougkwan@google.com>
12494 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
12496 2009-07-22 Michael Matz <matz@suse.de>
12498 PR tree-optimization/35229
12499 PR tree-optimization/39300
12501 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
12502 (inhibit_phi_insertion): New function.
12503 (insert_into_preds_of_block): Call it for REFERENCEs.
12504 (init_pre): Initialize and finalize scalar evolutions.
12505 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
12507 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
12509 * config/i386/predicates.md (zero_extended_scalar_load_operand):
12510 Use CONST_VECTOR_NUNITS to determine number of elements.
12512 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
12514 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
12515 (U, W): Constraints are now deprecated and will be removed if we
12516 run out of letters.
12517 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
12519 ("prefetch"): Add the stcmh instruction for prefetching.
12520 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
12522 (s390_short_displacement): Return always true if compiling for
12523 machines not providing the long displacement facility.
12524 (s390_mem_constraint): Support the new constraint letter Z.
12525 (s390_check_qrst_address): New function.
12527 2009-07-21 DJ Delorie <dj@redhat.com>
12529 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
12532 2009-07-21 Jason Merrill <jason@redhat.com>
12534 * c-common.c (max_tinst_depth): Increase default to 1024.
12536 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12538 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
12539 (vec_unpacku_float_lo_v4si): Ditto.
12541 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12544 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
12545 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
12546 (builtin_description): Add __builtin_ia32_cvtudq2ps.
12547 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
12549 2009-07-21 Jakub Jelinek <jakub@redhat.com>
12551 PR tree-optimization/40813
12552 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
12555 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
12557 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
12558 with a NOP_EXPR if needed.
12560 2009-07-21 Paul Brook <paul@codesourcery.com>
12562 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
12563 Terminate debug dump with newline.
12565 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12567 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
12568 Cast "1" to unsigned HOST_WIDE_INT.
12569 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
12570 deposit length to the maximum length - lsb. Extend length if
12571 HOST_BITS_PER_WIDE_INT is 32.
12573 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12575 * cgraph.h (constant_pool_htab): New function.
12576 (constant_descriptor_tree): Move from varasm.c.
12577 * varasm.c (constant_pool_htab): New function.
12578 (constant_descriptor_tree): Move to cgraph.h.
12580 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12582 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
12584 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
12586 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
12589 2009-07-20 Xinliang David Li <davidxl@google.com>
12591 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
12593 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12595 * config/mips/mips.md (move_type): Add arith.
12596 (type): Handle arith.
12597 (zero_extendsidi2): Rename this into ...
12598 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
12599 (zero_extendsidi2): New expander.
12600 (*zero_extendsidi2_dext): New pattern.
12602 2009-07-20 Nick Clifton <nickc@redhat.com>
12604 * config.gcc (mips64-*-*): Add definition of tm_defines in order
12605 to set MIPS_ABI_DEFAULT.
12606 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
12608 2009-07-20 Jakub Jelinek <jakub@redhat.com>
12610 * tree-object-size.c (addr_object_size): Handle unions with
12611 array in it as last field of structs in __bos (, 1) as __bos (, 0).
12613 PR tree-optimization/40792
12614 * tree.c (build_function_type_skip_args): Remove bogus assert.
12616 2009-07-20 Jan Hubicka <jh@suse.cz>
12617 Martin Jambor <mjambor@suse.cz>
12619 * cgraph.h (combined_args_to_skip): New field.
12620 * cgraph.c (cgraph_create_virtual_clone): Properly handle
12621 combined_args_to_skip and args_to_skip.
12622 * tree-inline.c (update_clone_info): New function.
12623 (tree_function_versioning): Call update_clone_info.
12624 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
12626 (cgraph_materialize_all_clones): More extensive dumping, working
12627 with combined_args_to_skip rather than args_to_skip.
12629 2009-07-20 Ira Rosen <irar@il.ibm.com>
12631 * tree-vectorizer.h (vectorizable_condition): Add parameters.
12632 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
12633 (get_initial_def_for_reduction): Likewise.
12634 (vectorizable_reduction): Skip the check of first operand in case
12635 of COND_EXPR. Add check that it is outer loop vectorization if
12636 nested cycle was detected. Call vectorizable_condition() for
12637 COND_EXPR. If reduction epilogue cannot be created do not fail for
12638 nested cycles (if it is not double reduction). Assert that there
12639 is only one type in the loop in case of COND_EXPR. Call
12640 vectorizable_condition() to vectorize COND_EXPR.
12641 * tree-vect-stmts.c (vectorizable_condition): Update comment.
12642 Add parameters. Allow nested cycles if called from
12643 vectorizable_reduction(). Use reduction vector variable if provided.
12644 (vect_analyze_stmt): Call vectorizable_reduction() before
12645 vectorizable_condition().
12646 (vect_transform_stmt): Update call to vectorizable_condition().
12648 2009-07-20 Christian Bruel <christian.bruel@st.com>
12650 * config/sh/sh.opt (-mfmovd): Resurrect and document.
12651 * doc/invoke.texi (-mfmovd): Likewise.
12652 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
12654 2009-07-20 Jan Hubicka <jh@suse.cz>
12656 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
12657 when handling SSA name.
12659 2009-07-19 Jan Hubicka <jh@suse.cz>
12661 PR tree-optimization/40676
12662 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
12663 virtual PHIs in empty BBs.
12665 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12667 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
12668 re-expanded the compound use gen_lowpart instead to convert to the
12671 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12673 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
12674 OUTER_CONST arguments.
12675 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12676 the new wider mode will be masked off.
12677 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
12679 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12681 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12682 high-order bits are zero.
12684 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12686 * combine.c (simplify_shift_const_1): Split code to determine
12687 shift_mode into ...
12688 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
12689 new bits shifted in are identical to the old sign bit.
12691 2009-07-18 Richard Guenther <rguenther@suse.de>
12694 * gimplify.c (gimplify_call_expr): Reject code using results from
12695 functions returning void.
12697 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12699 * doc/md.texi: Document the new PowerPC "es" constraint.
12700 Document that "m" can include automodified addresses on this target,
12701 and explain how %U must be used. Extend the "Q" and "Z" documentation
12702 to suggest "es" as well as "m".
12703 * config/rs6000/constraints.md (es): New memory constraint.
12704 (Q, Z): Update strings to match new documentation.
12706 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12708 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
12709 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
12710 * config/rs6000/predicates.md (volatile_mem_operand): Use
12711 offsettable_nonstrict_memref_p.
12712 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
12713 (*floatunssidf2_internal): Likewise.
12714 (*fix_truncdfsi2_internal): Likewise.
12715 (*fix_trunctfsi2_internal): Likewise.
12717 2009-07-17 Anatoly Sokolov <aesok@post.ru>
12719 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
12720 atmega32u2 devices.
12721 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12723 2009-07-17 Richard Guenther <rguenther@suse.de>
12726 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
12727 (pass_warn_unused_result): Likewise.
12728 (TODO_set_props): Remove.
12729 * omp-low.c (diagnose_omp_structured_block_errors): Change to
12731 (pass_diagnose_omp_blocks): Define.
12732 * c-decl.c (pop_file_scope): Do not finalize the CU here.
12733 (c_gimple_diagnostics_recursively): Remove.
12734 (finish_function): Do not call it.
12735 (c_write_global_declarations): Continue after errors.
12736 Finalize the CU here.
12737 * c-gimplify.c (c_genericize): Do not gimplify here.
12738 * c-common.c (c_warn_unused_result): Move ...
12739 * tree-cfg.c (do_warn_unused_result): ... here.
12740 (run_warn_unused_result): New function.
12741 (gate_warn_unused_result): New function.
12742 (pass_warn_unused_result): New pass.
12743 * c-common.h (c_warn_unused_result): Remove.
12744 * flags.h (flag_warn_unused_result): Declare.
12745 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
12746 * opts.c (flag_warn_unused_result): Initialize to false.
12747 * toplev.c (compile_file): Add comment.
12748 * omp-low.c (create_omp_child_function): Do not register
12749 the function with the frontend.
12750 (diagnose_omp_structured_block_errors): Prepare to be
12751 called as optimization pass.
12752 (gate_diagnose_omp_blocks): New function.
12753 (pass_diagnose_omp_blocks): New pass.
12754 * cgraph.h (cgraph_optimize): Remove.
12755 (cgraph_analyze_function): Likewise.
12756 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
12757 * cgraphunit.c (cgraph_lower_function): Lower nested functions
12758 before their parents here.
12759 (cgraph_finalize_function): Not here.
12760 (cgraph_analyze_function): Gimplify functions here.
12761 (cgraph_finalize_compilation_unit): Continue after errors.
12762 Optimize the callgraph from here.
12763 (cgraph_optimize): Make static.
12764 * langhooks.c (write_global_declarations): Finalize the CU.
12765 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
12766 (gimplify_function_tree): Assert we gimplify only once.
12767 Set PROP_gimple_any property.
12768 * tree-nested.c (gimplify_all_functions): New function.
12769 (lower_nested_functions): Gimplify all nested functions.
12770 * gimple.h (diagnose_omp_structured_block_errors): Remove.
12771 * passes.c (init_optimization_passes): Add pass_warn_unused_result
12772 and pass_diagnose_omp_blocks after gimplification. Do not
12773 set TODO_set_props on all_lowering_passes.
12774 (execute_one_pass): Do not handle TODO_set_props.
12775 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12776 (gimplify.o): Add tree-pass.h dependency.
12777 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12778 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12779 (unsave_r): Likewise.
12780 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12781 temporary variable.
12783 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12785 * doc/service.texi (Service): Restore previously removed link,
12786 which isn't broken after all.
12788 2009-07-17 Richard Guenther <rguenther@suse.de>
12790 PR tree-optimization/40321
12791 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12792 PHI nodes to the maximal set.
12793 (make_values_for_phi): Add PHI arguments to the maximal set.
12794 (execute_pre): Dump PHI_GEN and the maximal set.
12796 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12799 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12802 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12804 * doc/extend.texi (Nested Functions): Replace broken link with
12806 * doc/service.texi (Service): Remove broken link.
12808 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12811 * builtins.c (expand_builtin_memcmp): Use loc instead of
12812 EXPR_LOCATION (exp).
12813 (expand_builtin_strncmp): Likewise.
12815 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12816 Manuel López-Ibáñez <manu@gcc.gnu.org>
12819 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12820 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12821 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12822 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12823 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12824 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12825 tree-inline.c, c-common.c, c-common.h, gimple.c,
12826 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12827 convert.c: Add location argument to fold_{unary,binary,ternary},
12828 fold_build[123], build_call_expr, build_size_arg,
12829 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12830 fold_build1_initializer, fold_build2_initializer,
12831 fold_build3_initializer, fold_build_call_array,
12832 fold_build_call_array_initializer, fold_single_bit_test,
12833 omit_one_operand, omit_two_operands, invert_truthvalue,
12834 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12835 combine_comparisons, fold_builtin_*, fold_call_expr,
12836 build_range_check, maybe_fold_offset_to_address, round_up,
12839 2009-07-16 Jason Merrill <jason@redhat.com>
12842 * c-common.c (c_common_reswords): Add __is_standard_layout
12844 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12845 * doc/implement-cxx.texi: New.
12846 * doc/gcc.texi: Include it.
12848 2009-07-16 DJ Delorie <dj@redhat.com>
12850 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12851 compares that may be indirectly affected by previous instructions.
12853 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12855 * builtins.c (do_mpc_arg2): New.
12856 (fold_builtin_2): Fold builtin cpow.
12857 * real.h (HAVE_mpc_pow): New.
12859 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12861 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12862 comparison to skip unprofitable schedule
12864 2009-07-16 Simon Baldwin <simonb@google.com>
12866 * gcc.c (option_map): New flag -no-canonical-prefixes.
12867 * (display_help): Print help text for new flag.
12868 * (process_command): Move options translation and language specifics
12869 and handle new flag early. Use it to set a function pointer to a
12870 prefix builder. Replace make_relative_prefix calls with calls to
12871 the function pointed to. Ignore new flag in regular options handling.
12872 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12874 2009-07-15 DJ Delorie <dj@redhat.com>
12876 * config/mep/mep.md (sibcall_internal): Change register to avoid
12877 argument registers.
12878 (sibcall_value_internal): Likewise.
12880 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12882 PR rtl-optimization/40710
12883 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12885 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12887 * config/mips/mips.md (*extenddi_truncate<mode>,
12888 *extendsi_truncate<mode>): Change type attribute to move_type
12889 with shift_shift. Split out code handling exts from here ...
12890 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12892 (*extendhi_truncateqi): Change type attribute to move_type with
12893 shift_shift. Split out code handling exts from here ...
12894 (*extendhi_truncateqi_exts): ... to this new pattern.
12896 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12898 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12899 instead of "and" with inverted sign bit mask value. Use
12900 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12901 Allocate registers only for operand 4 and operand 5.
12903 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12905 PR middle-end/40747
12906 * fold-const.c (fold_cond_expr_with_comparison): When folding
12907 < and <= to MIN, make sure the MIN uses the same type as the
12908 comparison's operands.
12910 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12912 * arm.md (ior_xor): New code iterator.
12913 (split for ior/xor with shift and zero-extend): New split pattern.
12914 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12916 2009-07-15 Richard Guenther <rguenther@suse.de>
12918 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12921 2009-07-15 Richard Guenther <rguenther@suse.de>
12923 PR middle-end/40753
12924 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12926 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12928 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12929 handle 2.6.30 kernel.
12931 2009-07-15 DJ Delorie <dj@redhat.com>
12933 * config/mep/mep.md (sibcall_internal): Change register to allow
12934 for 24-bit addresses.
12935 (sibcall_value_internal): Likewise.
12937 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12939 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12940 that are enabled/disabled by the flags introduced by a previous patch.
12942 2009-07-14 DJ Delorie <dj@redhat.com>
12944 * config/mep/mep.md (sibcall_internal): Include non-toggling
12946 (sibcall_value_internal): Likewise.
12948 2009-07-14 Taras Glek <tglek@mozilla.com>
12949 Rafael Espindola <espindola@google.com>
12951 * doc/sourcebuild.texi: Document install-plugin target.
12952 * configure.ac: Added install-plugin target to language makefiles.
12953 * configure: Regenerate.
12954 * Makefile.in (install-plugin): Install more headers,
12955 depend on lang.install-plugin.
12957 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12959 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12962 2009-07-14 DJ Delorie <dj@redhat.com>
12964 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12965 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12966 * config/mep/mep.md (sibcall_internal): Change test from
12967 mep_vliw_mode_match to mep_vliw_jmp_match.
12968 (sibcall_value_internal): Likewise.
12970 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12972 * config/i386/sse.md (copysign<mode>3): New expander.
12973 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12974 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12975 Use ix86_build_const_vector.
12976 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12977 IX86_BUILTIN_CPYSGNPD.
12978 (builtin_description): Add __builtin_ia32_copysignps and
12979 __builtin_ia32_copysignpd.
12980 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12981 and BUILT_IN_COPYSIGNF.
12983 2009-07-13 Jason Merrill <jason@redhat.com>
12985 * builtins.c (can_trust_pointer_alignment): New fn.
12986 (get_pointer_alignment): Factor it out from here.
12987 * tree.h: Declare it.
12989 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12991 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12994 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12998 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
13000 2009-07-14 Richard Guenther <rguenther@suse.de>
13001 Andrey Belevantsev <abel@ispras.ru>
13003 PR middle-end/40745
13004 * cfgexpand.c (partition_stack_vars): Do not bother to update
13005 alias information when not optimizing.
13007 2009-07-14 Richard Guenther <rguenther@suse.de>
13008 Andrey Belevantsev <abel@ispras.ru>
13010 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
13011 (pt_solution_set): Likewise.
13012 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
13013 * tree-ssa-structalias.c (pt_solution_set): New function.
13014 * final.c (rest_of_clean_state): Free SSA data structures.
13015 * print-rtl.c (print_decl_name): Remove.
13016 (print_mem_expr): Implement in terms of print_generic_expr.
13017 * alias.c (ao_ref_from_mem): New function.
13018 (rtx_refs_may_alias_p): Likewise.
13019 (true_dependence): Query alias-export info.
13020 (canon_true_dependence): Likewise.
13021 (write_dependence_p): Likewise.
13022 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13024 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13025 (mem_expr_equal_p): Use operand_equal_p.
13026 (set_mem_attributes_minus_bitpos): Do not use
13027 component_ref_for_mem_expr.
13028 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13029 (update_alias_info_with_stack_vars): Likewise.
13030 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13031 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13032 explicitly nor clear stmt operands.
13033 Free the decl-to-pointer map.
13034 * tree-optimize.c (execute_free_datastructures): Do not free
13035 SSA data structures here.
13036 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13037 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13038 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13040 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13042 2009-07-13 DJ Delorie <dj@redhat.com>
13044 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13045 unrolling at the right iteration count.
13047 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13050 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13052 * haifa-sched.c (rank_for_schedule): Introduced flags to
13053 enable/disable individual scheduling heuristics.
13054 * common.opt: Introduced flags to enable/disable individual
13055 heuristics in the scheduler.
13056 * doc/invoke.texi: Introduced flags to enable/disable individual
13057 heuristics in the scheduler.
13059 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13061 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13062 config/i386/mingw-tls.c.
13063 * config/i386/mingw-tls.c: Removed.
13065 2009-07-13 Ira Rosen <irar@il.ibm.com>
13067 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13068 checks access only relevant statements.
13069 (vectorizable_reduction): Likewise.
13071 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13073 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13074 just for 32-bit case.
13076 2009-07-12 Jan Hubicka <jh@suse.cz>
13078 PR tree-optimization/40585
13079 * except.c (expand_resx_expr): When there already is resume
13080 instruction, produce linked list.
13081 (build_post_landing_pads): Assert that resume is empty.
13082 (connect_post_landing_pads): Handle resume lists.
13083 (dump_eh_tree): Dump resume list.
13085 2009-07-12 Ira Rosen <irar@il.ibm.com>
13087 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13088 with additional argument.
13089 * tree-vectorizer.h (enum vect_def_type): Add
13090 vect_double_reduction_def.
13091 (vect_is_simple_reduction): Add argument.
13092 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13094 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13095 vect_is_simple_reduction with additional argument.
13096 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13098 (reduction_code_for_scalar_code): Handle additional codes by
13099 returning ERROR_MARK for them. Fix comment and indentation.
13100 (vect_is_simple_reduction): Fix comment, add argument to specify
13101 double reduction. Detect double reduction.
13102 (get_initial_def_for_induction): Fix indentation.
13103 (get_initial_def_for_reduction): Fix comment and indentation.
13104 Handle double reduction. Create initial definitions that do not
13105 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13106 (vect_create_epilog_for_reduction): Fix comment, add argument to
13107 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13108 epilogue result extraction. Create double reduction phi node and
13109 replace relevant uses.
13110 (vectorizable_reduction): Call vect_is_simple_reduction with
13111 additional argument. Fix indentation. Update epilogue code treatment
13112 according to the changes in reduction_code_for_scalar_code. Check
13113 for double reduction. Call vect_create_epilog_for_reduction with
13114 additional argument.
13115 * tree-vect-stmts.c (process_use): Handle double reduction, update
13117 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13118 (vect_get_vec_def_for_operand): Likewise.
13120 2009-07-12 Danny Smith <dansmister@gmail.com>
13122 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13123 dllexport if !TREE_PUBLIC.
13124 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13126 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13128 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13129 (avr_extra_arch_macro) Remove declatation.
13130 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13131 (avr_extra_arch_macro) Declare as static.
13132 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13134 2009-07-11 Jan Hubicka <jh@suse.cz>
13136 PR middle-end/48388
13137 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13139 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13142 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13143 cold_in_std_section bits.
13144 (dwarf2out_begin_prologue): Initialize them.
13145 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13146 if already covered by text_section or cold_text_section range.
13148 PR rtl-optimization/40667
13149 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13150 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13151 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13152 * config/i386/i386.c (ix86_minimum_alignment): New function.
13153 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13154 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13155 * emit-rtl.c (gen_reg_rtx): Likewise.
13156 * function.c (assign_parms): Likewise. If nominal_type needs
13157 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13158 rather than passed_type's alignment.
13161 * function.c (assign_parm_setup_stack): Adjust
13162 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13163 from nominal_mode on big endian.
13165 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13167 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13169 2009-07-10 DJ Delorie <dj@redhat.com>
13171 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13173 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13175 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13177 (thumb2_cbnz): Likewise.
13179 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13182 * config.gcc (supported_defaults): Add synci.
13183 (with_synci): Add validation.
13184 (all_defaults): Add synci.
13185 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13188 * config/mips/mips.opt (msynci): New option.
13189 * config/mips/mips.c (mips_override_options): Warn on use of
13190 -msynci for targets that do now support it.
13191 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13193 * gcc/doc/invoke.texi (-msynci): Document the new option.
13194 * doc/install.texi (--with-synci): Document the new option.
13196 2009-07-10 Richard Guenther <rguenther@suse.de>
13198 PR tree-optimization/40496
13199 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13200 the PHI result with a compatible type.
13202 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13206 * c.opt (Wunused-result): New.
13207 * doc/invoke.texi: Document it.
13208 * c-common.c (c_warn_unused_result): Use it.
13210 2009-07-09 DJ Delorie <dj@redhat.com>
13212 * targhooks.c (default_target_can_inline_p): Rename from
13213 default_target_option_can_inline_p.
13214 * targhooks.h (default_target_can_inline_p): Likewise.
13215 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13216 TARGET_OPTION_CAN_INLINE_P.
13217 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13218 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13219 (mep_target_can_inline_p): Rename from
13220 mep_target_option_can_inline_p.
13223 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13224 registers used to pass vectors.
13226 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13228 2009-07-09 Tom Tromey <tromey@redhat.com>
13230 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13231 * config/mmix/mmix.c: Include dwarf2.h.
13232 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13233 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13234 * config/sh/sh.c: Include dwarf2.h.
13235 * config/i386/i386.c: Include dwarf2.h.
13236 * Makefile.in (DWARF2_H): Remove 'elf'.
13237 * except.c: Include dwarf2.h.
13238 * unwind-dw2.c: Include dwarf2.h.
13239 * dwarf2out.c: Include dwarf2.h.
13240 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13241 * unwind-dw2-fde.c: Include dwarf2.h.
13242 * dwarf2asm.c: Include dwarf2.h.
13244 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13246 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13247 (max_issue): Use it.
13248 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13250 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13251 (region_sched_info): Update.
13252 * sched-ebb.c (ebb_sched_info): Update.
13253 * modulo-sched.c (sms_sched_info): Update.
13254 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13256 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13258 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13260 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13262 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13264 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13266 PR middle-end/40692
13267 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13268 arg1 with arg01 if arg1 is already INTEGER_CST.
13270 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13272 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13273 Transform (and (truncate)) into (truncate (and)).
13275 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13277 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13278 creating LHS paradoxical subregs. Fix surrounding returns to
13279 use NULL_RTX rather than 0.
13281 2009-07-08 DJ Delorie <dj@redhat.com>
13283 * config/mep/mep.c (mep_option_can_inline_p): New.
13284 (TARGET_OPTION_CAN_INLINE_P): Define.
13286 2009-07-08 Mark Wielaard <mjw@redhat.com>
13289 * dwarf2out.c (add_data_member_location_attribute): When we have
13290 only a constant offset don't emit a new location description using
13291 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13294 2009-07-08 Richard Henderson <rth@redhat.com>
13297 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13298 (enum reg_class): Add CLOBBERED_REGS.
13299 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13300 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13301 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13302 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13303 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13304 force 64-bit sibcalls into R11.
13305 * config/i386/constraints.md (U): New constraint.
13306 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13307 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13308 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13310 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13312 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13314 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13315 * ebitmap.h (dump_ebitmap): Ditto.
13316 * optabs.h (optab_libfunc): Ditto.
13317 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13318 * tree-flow.h (vect_can_force_dr_alignment_p,
13319 get_vectype_for_scalar_type): Ditto.
13320 (vectorize_loops): Move prototype to ...
13321 * tree-vectorizer.h: ... here. Also, adjust comment.
13322 (vect_set_verbosity_level): Remove duplicate prototype.
13323 * tree-ssa-loop.c: Include tree-vectorizer.h.
13324 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13326 2009-07-08 Nick Clifton <nickc@redhat.com>
13328 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13331 2009-07-08 DJ Delorie <dj@redhat.com>
13333 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13334 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13335 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13337 * config/mep/intrinsics.md: Regenerated.
13338 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13339 registers when asm() or calls are detected.
13341 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13344 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13346 * gimple (gimple_build_call_from_tree): Likewise.
13347 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13348 no_warning flag before warning.
13350 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13352 * tree.c (set_expr_locus): Remove.
13353 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13354 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13356 * gimplify.c (internal_get_tmp_var): Likewise.
13357 (gimplify_call_expr): Likewise.
13358 (gimplify_one_sizepos): Likewise.
13360 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13363 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13364 to variables for debugging purposes.
13366 2009-06-23 Mark Loeser <mark@halcy0n.com>
13369 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13371 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13373 * pretty-print.c (pp_base_format): Remove %J.
13374 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13375 gcc_cxxdiag_char_table): Likewise.
13376 (init_dynamic_diag_info): Likewise.
13378 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13380 * pretty-print.c (pp_base_format): Remove %H.
13381 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13382 gcc_cxxdiag_char_table): Likewise.
13383 (init_dynamic_diag_info): Likewise.
13384 * config/mep/mep.c (mep_select_section): Likewise.
13386 2009-07-07 Duncan Sands <baldrick@free.fr>
13388 * final.c (pass_clean_state): Give the pass a name.
13389 * passes.c (pass_rest_of_compilation): Likewise.
13390 * tree-optimize.c (pass_all_optimizations): Likewise.
13392 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13394 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13395 an extra 'decl' for error_at.
13397 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13399 PR middle-end/40669
13400 * tree-tailcall.c (adjust_return_value_with_ops,
13401 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13402 if it has complex or vector type.
13404 2009-07-07 Olivier Hainque <hainque@adacore.com>
13406 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13409 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13411 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13413 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13415 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13416 * c-decl.c: Likewise.
13417 * function.c: Likewise.
13418 * varasm.c: Likewise.
13419 * tree-ssa.c: Likewise.
13420 * c-common.c: Likewise.
13421 * tree-cfg.c: Likewise.
13422 * config/spu/spu.c: Likewise.
13423 * config/ia64/ia64.c: Likewise.
13424 * config/v850/v850.c: Likewise.
13426 2009-07-06 DJ Delorie <dj@redhat.com>
13428 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
13429 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
13430 unspecified accesses to control registers.
13431 * config/mep/intrinsics.md: Regenerate.
13432 * config/mep/intrinsics.h: Regenerate.
13433 * config/mep/mep-intrin.h: Regenerate.
13435 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13437 * c-lex.c: Replace %H by an explicit location. Update all calls.
13438 * c-common.c: Likewise.
13439 * c-decl.c: Likewise.
13440 * c-typeck.c: Likewise.
13441 * fold-const.c: Likewise.
13442 * gimplify.c: Likewise.
13443 * stmt.c: Likewise.
13444 * tree-cfg.c: Likewise.
13445 * tree-ssa-loop-niter.c: Likewise.
13446 * tree-vrp.c: Likewise.
13447 * value-prof.c: Likewise.
13449 2009-07-06 Diego Novillo <dnovillo@google.com>
13451 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
13452 if it has one. Handle cases where VAR does not have an
13453 annotation or cfun is NULL.
13455 2009-07-06 Diego Novillo <dnovillo@google.com>
13457 * tree.c: Include debug.h.
13458 (initialize_tree_contains_struct): New.
13459 (init_ttree): Call it.
13460 (tree_node_structure_for_code): Factor out of ...
13461 (tree_node_structure): ... here.
13462 * treestruct.def (TS_PHI_NODE): Remove.
13463 (TS_GIMPLE_STATEMENT): Remove.
13465 2009-07-06 Diego Novillo <dnovillo@google.com>
13467 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
13468 (debug_tree_chain): Handle cycles.
13470 2009-07-06 Nick Clifton <nickc@redhat.com>
13471 DJ Delorie <dj@redhat.com>
13473 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13474 __FMOVD_ENABLED__ is defined.
13476 (TARGET_FMOVD): Provide a default definition.
13477 (MASK_FMOVD): Likewise.
13478 (TARGET_CPU_CPP_BUILTINS): Define
13479 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13480 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13481 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
13482 (split for DF load from memory into register): Also handle
13483 MEMs which consist of REG+DISP addressing.
13484 (split for DF store from register to memory): Likewise.
13485 (movsf_ie): Always use single fp_mode.
13486 * config/sh/sh.c (sh_override_options): Do not automatically
13487 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13488 that to the -mfmovd command line switch.
13489 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
13490 (fldi_ok): Always allow.
13491 * config/sh/sh.opt (mfmovd): Remove this switch.
13492 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13494 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
13495 Kaz Kojima <kkojima@gcc.gnu.org>
13497 PR rtl-optimization/30807
13498 * postreload.c (reload_combine): For every new use of REG_SUM,
13499 record the use of BASE.
13501 2009-07-06 Jan Hubicka <jh@suse.cz>
13503 * params.def: Revert my accidental commit at 2009-06-30.
13505 2009-07-04 Ian Lance Taylor <iant@google.com>
13508 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
13510 (mingw_format_attribute_overrides): Likewise.
13512 2009-07-04 Jakub Jelinek <jakub@redhat.com>
13515 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
13516 don't check cfa.reg. Instead of cfa.indirect use
13517 fde && fde->drap_reg != INVALID_REGNUM test.
13519 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
13521 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
13523 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
13526 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
13528 2009-07-03 Richard Guenther <rguenther@suse.de>
13530 PR tree-optimization/40640
13531 * tree-switch-conversion.c (build_arrays): Perform arithmetic
13534 2009-07-03 Jan Hubicka <jh@suse.cz>
13536 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
13537 for size, reduce amount of inlining.
13539 2009-07-03 Richard Guenther <rguenther@suse.de>
13541 PR middle-end/34163
13542 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
13543 if t +- x is known to not overflow and the conversion widens the
13545 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
13547 2009-07-03 Jan Hubicka <jh@suse.cz>
13549 * ipa-pure-const.c (analyze): Update loop optimizer init.
13550 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
13551 try_remove_empty_loop, remove_empty_loops): Remove.
13552 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
13553 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
13554 to mark regular loops as neccesary.
13555 (degenerate_phi_p): New function.
13556 (propagate_necessity, remove_dead_phis): Use it.
13557 (forward_edge_to_pdom): Likewise.
13558 (eliminate_unnecessary_stmts): Take care to remove uses of results of
13559 virtual PHI nodes that became unreachable.
13560 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
13561 * tree-flow.h (remove_empty_loops): Remove.
13562 * passes.c (init_optimization_passes): Remove.
13564 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
13566 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
13567 can_create_pseudo_p.
13568 (*fix_trunc<mode>_i387_1): Ditto.
13569 (*floathi<mode>2_1): Ditto.
13570 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
13571 (*fistdi2_1): Ditto.
13572 (*fist<mode>2_1): Ditto.
13573 (frndintxf2_floor): Ditto.
13574 (*fist<mode>2_floor_1): Ditto.
13575 (frndintxf2_ceil): Ditto.
13576 (*fist<mode>2_ceil_1): Ditto.
13577 (frndintxf2_trunc): Ditto.
13578 (frndintxf2_mask_pm): Ditto.
13579 (fxam<mode>2_i387_with_temp): Ditto.
13580 * config/i386/sse.md (mulv16qi3): Ditto.
13581 (*sse2_mulv4si3): Ditto.
13583 (sse4_2_pcmpestr): Ditto.
13584 (sse4_2_pcmpistr): Ditto.
13586 2009-07-03 Jan Hubicka <jh@suse.cz>
13588 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
13589 (mark_stmt_necessary): Set it.
13590 (mark_operand_necessary): Set it.
13591 (mark_control_dependent_edges_necessary): Set it.
13592 (mark_virtual_phi_result_for_renaming): New function.
13593 (get_live_post_dom): New function.
13594 (forward_edge_to_pdom): New function.
13595 (remove_dead_stmt): Fix handling of control dependences.
13596 (tree_dce_init): Init new bitmap.
13597 (tree_dce_done): Free it.
13599 2009-07-02 Richard Guenther <rguenther@suse.de>
13602 * tree-ssa-structalias.c (new_var_info): Initialize
13605 2009-07-02 Jan Hubicka <jh@suse.cz>
13607 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
13610 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
13612 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
13613 instead of recomputing it. Adjust calls.
13614 (emit_store_flag): Adjust recursive calls.
13616 2009-07-02 Richard Guenther <rguenther@suse.de>
13618 * tree-ssa-live.c (remove_unused_locals): Do not remove
13620 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
13621 of DECL_EXTERNAL for HEAP variables.
13622 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
13623 HEAP variables. Do not adjust RESTRICT vars.
13624 (find_what_var_points_to): Nobody cares if something
13625 points to READONLY.
13627 2009-07-02 Ben Elliston <bje@au.ibm.com>
13629 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
13630 pc_low and pc_high declarations to the top of the function.
13632 2009-07-01 DJ Delorie <dj@redhat.com>
13634 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
13635 registers as fixed.
13636 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
13637 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
13638 unspecified accesses to control registers.
13639 * config/mep/intrinsics.md: Regenerate.
13640 * config/mep/intrinsics.h: Regenerate.
13641 * config/mep/mep-intrin.h: Regenerate.
13643 2009-07-01 Anthony Green <green@moxielogic.com>
13645 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
13646 instruction when possible.
13647 (moxie_expand_prologue): Ditto. Also, save an instruction and
13648 some complexity by popping off of $r12 instead of $sp.
13649 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
13652 2009-07-01 Richard Henderson <rth@redhat.com>
13655 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
13656 contained no insns, reposition note before last insn.
13658 2009-07-01 Richard Henderson <rth@redhat.com>
13661 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
13662 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
13664 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13667 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
13668 darwin9 for printing reg addresses with %y.
13670 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13672 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
13673 truncation from operands in binary operations.
13675 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13678 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13679 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13680 subreg of op0 to the original op0.
13682 * expmed.c (store_bit_field_1): Use a temporary as the destination
13683 instead of a paradoxical subreg when we need to truncate the result.
13685 2009-07-01 DJ Delorie <dj@redhat.com>
13687 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
13688 names to VLIW variants.
13689 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
13690 * config/mep/intrinsics.md: Regenerate.
13691 * config/mep/intrinsics.h: Regenerate.
13692 * config/mep/mep-intrin.h: Regenerate.
13694 2009-07-01 Jakub Jelinek <jakub@redhat.com>
13697 * jump.c (returnjump_p): Revert last patch.
13698 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
13700 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13703 * pa.md (casesi32p): Use jump table label to determine the offset
13705 (casesi64p): Likewise.
13707 * pa.c (forward_branch_p): Return bool type. Use instruction
13708 addresses when available. Assert that INSN has a jump label.
13709 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
13712 2009-07-01 Richard Guenther <rguenther@suse.de>
13714 PR tree-optimization/19831
13715 * tree-ssa-dce.c (propagate_necessity): Calls to functions
13716 that only act as barriers do not make any previous stores necessary.
13717 * tree-ssa-structalias.c (handle_lhs_call): Delay making
13718 HEAP variables global, do not add a constraint from nonlocal.
13719 (find_func_aliases): Handle escapes through return statements.
13720 (compute_points_to_sets): Make escaped HEAP variables global.
13722 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13725 * expmed.c (emit_store_flag): Perform a conversion if necessary,
13726 after reducing a DImode cstore to SImode.
13728 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13730 * expr.c (expand_expr_real_1): Reinstate fallthrough to
13731 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
13733 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
13735 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
13736 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
13738 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
13739 and umod_optab if TARGET_BSD_DIVMOD.
13740 * config/vax/lib1funcs.asm: New file.
13741 * config/vax/t-linux: New file.
13742 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
13744 2009-06-30 Jakub Jelinek <jakub@redhat.com>
13747 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
13748 to type arguments that have void type.
13751 * dwarf2out.c (gen_formal_parameter_die): Call
13752 equate_decl_number_to_die if node is different from origin.
13754 2009-06-30 Anthony Green <green@moxielogic.com>
13756 Clean up moxie port for --enable-build-with-cxx.
13757 * config/moxie/moxie.c (moxie_function_value): First two
13758 parameters are const_tree, not tree.
13759 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
13760 (REG_CLASS_NAMES): Ditto.
13761 (REGNO_REG_CLASS): Ditto.
13762 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
13763 (moxie_function_value): Fix constyness of arguments.
13765 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
13767 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
13768 finalize_size_functions before further processing.
13769 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
13770 (variable_size): Call self_referential_size on size expressions
13771 that contain a PLACEHOLDER_EXPR.
13772 (size_functions): New static variable.
13773 (copy_self_referential_tree_r): New static function.
13774 (self_referential_size): Likewise.
13775 (finalize_size_functions): New global function.
13776 * tree.c: Include tree-inline.h.
13777 (push_without_duplicates): New static function.
13778 (find_placeholder_in_expr): New global function.
13779 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13781 <tcc_expression>: Likewise.
13782 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13783 the call in the expression.
13784 * tree.h (finalize_size_functions): Declare.
13785 (find_placeholder_in_expr): Likewise.
13786 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13787 (substitute_placeholder_in_expr): Update comment.
13788 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13790 (copy_tree_body_r): Likewise.
13791 (copy_tree_body): New static function.
13792 (maybe_inline_call_in_expr): New global function.
13793 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13794 (maybe_inline_call_in_expr): Declare.
13795 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13796 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13799 2009-06-30 Richard Guenther <rguenther@suse.de>
13801 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13803 (propagate_necessity): Do not mark reaching defs of stores
13806 2009-06-30 Jan Hubicka <jh@suse.cz>
13808 * cfgloopanal.c (check_irred): Move into ...
13809 (mark_irreducible_loops): ... here; return true if ireducible
13811 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13812 (analyze_function): Try to prove loop finiteness.
13813 * cfgloop.h (mark_irreducible_loops): Update prototype.
13814 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13816 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13818 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13820 2009-06-30 Ira Rosen <irar@il.ibm.com>
13822 PR tree-optimization/40542
13823 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13826 2009-06-30 Martin Jambor <mjambor@suse.cz>
13828 PR tree-optimization/40582
13829 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13830 than useless_type_conversion_p.
13831 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13834 2009-06-30 Martin Jambor <mjambor@suse.cz>
13836 PR middle-end/40554
13837 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13839 2009-06-30 Richard Guenther <rguenther@suse.de>
13841 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13842 use ao_ref references.
13843 (walk_aliased_vdefs): Likewise.
13844 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13845 * tree-ssa-dce.c (struct ref_data): Remove.
13846 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13847 (mark_aliased_reaching_defs_necessary): Adjust.
13848 (mark_all_reaching_defs_necessary_1): Likewise.
13850 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13853 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13854 (emit_store_flag_1): Extract from emit_store_flag, adjust
13855 calls to (what now is) emit_cstore.
13856 (emit_store_flag): Call emit_store_flag_1 and also use it
13857 for what used to be recursive calls.
13859 2009-06-30 Wei Guozhi <carrot@google.com>
13862 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13863 if the target bb post dominates from bb.
13864 * config/i386/i386.c (memory_address_length): Check existence of base
13865 register before using it.
13867 2009-06-30 Nick Clifton <nickc@redhat.com>
13868 DJ Delorie <dj@redhat.com>
13870 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13871 __FMOVD_ENABLED__ is defined.
13873 (TARGET_FMOVD): Provide a default definition.
13874 (MASK_FMOVD): Likewise.
13875 (TARGET_CPU_CPP_BUILTINS): Define
13876 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13877 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13878 two fmov instructions depending upon whether TARGET_FMOVD is
13880 (split for DF load from memory into register): Also handle
13881 MEMs which consist of REG+DISP addressing.
13882 (split for DF store from register to memory): Likewise.
13883 * config/sh/sh.opt (mfmovd): Remove this switch.
13884 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13885 * config/sh/sh.c (sh_override_options): Do not automatically
13886 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13887 that to the -mfmovd command line switch.
13889 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13891 (fldi_ok): Always allow.
13892 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13894 2009-06-29 DJ Delorie <dj@redhat.com>
13896 * doc/install.texi (mep-x-elf): Correct chip's full name.
13898 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13900 * doc/extend.texi: Fix typo.
13902 2009-06-29 Tom Tromey <tromey@redhat.com>
13904 * dwarf2.h: Remove.
13905 * Makefile.in (DWARF2_H): New variable.
13906 (except.o): Use it.
13907 (dwarf2out.o): Likewise.
13908 (dwarf2asm.o): Likewise.
13909 * config/i386/t-i386: Use DWARF2_H.
13910 * except.c: Include elf/dwarf2.h.
13911 * unwind-dw2.c: Include elf/dwarf2.h.
13912 * dwarf2out.c: Include elf/dwarf2.h.
13913 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13914 <dtprel>: New field.
13915 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13916 (size_of_loc_descr): Likewise.
13917 (output_loc_operands_raw): Likewise.
13918 (output_loc_operands): Handle new dtprel field.
13919 (loc_checksum): Update.
13920 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13921 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13922 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13923 * dwarf2asm.c: Include elf/dwarf2.h.
13924 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13925 * config/mmix/mmix.c: Include elf/dwarf2.h.
13926 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13927 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13928 * config/sh/sh.c: Include elf/dwarf2.h.
13929 * config/i386/i386.c: Include elf/dwarf2.h.
13931 2009-06-29 DJ Delorie <dj@redhat.com>
13933 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13935 * doc/extend.texi: Add MeP attributes and pragmas.
13936 * doc/invoke.text: Add MeP Options.
13937 * doc/contrib.texi: Add MeP contribution.
13938 * doc/md.texi: Add MeP constraints.
13939 * doc/install.texi: Add MeP target.
13941 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13943 * target.h (struct gcc_target): Add frame_pointer_required field.
13944 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13945 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13946 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13948 * reload1.c (update_eliminables): (Ditto.).
13949 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13950 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13951 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13953 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13955 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13956 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13957 (arm_frame_pointer_required): New function.
13959 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13960 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13961 (avr_frame_pointer_required_p): Declare as static.
13962 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13964 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13965 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13966 (bfin_frame_pointer_required): Make as static, change return type
13968 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13970 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13971 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13972 (cris_frame_pointer_required): New function.
13974 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13976 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13977 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13978 (fr30_frame_pointer_required): New function.
13980 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13981 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13982 (frv_frame_pointer_required): Make as static, change return type
13984 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13986 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13987 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13988 (ix86_frame_pointer_required): Make as static, change return type to
13990 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13992 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13993 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13995 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13997 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13999 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
14001 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
14002 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14003 (mips_frame_pointer_required): Make as static.
14004 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
14006 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
14007 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14008 (mmix_frame_pointer_required): Mew function.
14010 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
14011 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14013 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
14015 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
14017 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14019 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14020 (CAN_ELIMINATE): Redefine.
14021 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14022 (sparc_frame_pointer_required): New function.
14023 (sparc_can_eliminate): New function.
14024 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14026 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14027 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14029 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14030 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14031 (xtensa_frame_pointer_required): Make as static, change return type
14033 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14036 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14038 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14039 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14040 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14041 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14042 (register_callback): Handle PLUGIN_START_UNIT.
14043 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14045 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14047 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14049 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14050 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14052 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14054 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14057 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14059 * doc/extend.texi (Additional Floating Types): __float128 is also
14060 supported on i386 targets.
14062 2009-06-29 Richard Guenther <rguenther@suse.de>
14064 PR middle-end/14187
14065 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14067 (pt_solutions_same_restrict_base): Declare.
14068 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14070 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14071 (make_constraint_from, make_copy_constraint): Move earlier.
14072 (make_constraint_from_heapvar): New function.
14073 (make_constraint_from_restrict): Likewise.
14074 (handle_lhs_call): Use it.
14075 (find_func_aliases): Use it to track conversions to restrict
14076 qualified pointers.
14077 (struct fieldoff): Add only_restrict_pointers flag.
14078 (push_fields_onto_fieldstack): Initialize it.
14079 (create_variable_info_for): Track global restrict qualified pointers.
14080 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14081 Track restrict qualified pointer arguments.
14082 (set_uids_in_ptset): Use varinfo is_global_var flag.
14083 (find_what_var_points_to): Set the vars_contains_restrict flag.
14084 Always create the points-to solution for sets including restrict tags.
14085 (pt_solutions_same_restrict_base): New function.
14086 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14087 qualified pointers use pt_solutions_same_restrict_base as
14088 additional source for disambiguation.
14090 2009-06-29 Richard Guenther <rguenther@suse.de>
14092 PR middle-end/38212
14093 * alias.c (find_base_decl): Remove.
14094 (get_deref_alias_set_1): Remove restrict handling.
14095 * c-common.c (c_apply_type_quals_to_decl): Do not set
14096 DECL_POINTER_ALIAS_SET.
14097 * gimplify.c (find_single_pointer_decl_1): Remove.
14098 (find_single_pointer_decl): Likewise.
14099 (internal_get_tmp_var): Remove restrict handling.
14100 (gimple_regimplify_operands): Likewise.
14101 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14102 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14103 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14104 * tree.c (restrict_base_for_decl): Remove.
14105 (init_ttree): Do not allocate it.
14106 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14107 LABEL_DECL_UID for label decls.
14108 (copy_node_stat): Do not copy restrict information.
14109 (decl_restrict_base_lookup): Remove.
14110 (decl_restrict_base_insert): Likewise.
14111 (print_restrict_base_statistics): Likewise.
14112 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14113 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14114 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14115 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14116 (LABEL_DECL_UID): Adjust.
14117 (DECL_BASED_ON_RESTRICT_P): Remove.
14118 (DECL_GET_RESTRICT_BASE): Likewise.
14119 (SET_DECL_RESTRICT_BASE): Likewise.
14120 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14122 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14123 instead of DECL_POINTER_ALIAS_SET.
14124 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14125 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14126 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14128 2009-06-29 Richard Guenther <rguenther@suse.de>
14130 PR tree-optimization/40579
14131 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14132 the IL to simplify has constants that overflowed.
14134 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14136 PR tree-optimization/40550
14137 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14138 vector_compute_type only when the size of vector_compute_type is
14139 less than the size of type.
14141 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14143 * fold-const.c (contains_label_1): Fix comments.
14144 (contains_label_p): Do not walk trees multiple time.
14146 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14148 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14149 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14150 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14151 ix86_fp_comparison_operator.
14152 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14153 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14154 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14155 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14156 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14157 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14158 (related splits): Change predicate to ix86_fp_comparison_operator.
14159 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14160 instead of ix86_fp_comparison_codes.
14161 (ix86_trivial_fp_comparison_operator,
14162 ix86_fp_comparison_operator): New.
14163 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14164 (ix86_expand_compare): Eliminate last two parameters.
14165 (ix86_fp_jump_nontrivial_p): Kill.
14166 * config/i386/i386.c (put_condition_code): Eliminate call to
14167 ix86_fp_comparison_codes and subsequent assertion.
14168 (ix86_fp_comparison_codes): Eliminate.
14169 (ix86_fp_swap_condition): New.
14170 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14171 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14172 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14173 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14174 and ix86_fp_swap_condition.
14175 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14176 Use ix86_fp_comparison_strategy.
14177 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14178 (ix86_fp_jump_nontrivial_p): Eliminate.
14179 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14180 call to ix86_expand_compare.
14181 (ix86_split_fp_branch, ix86_expand_setcc,
14182 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14183 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14185 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14187 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14188 related to jump_clobbers.
14189 * config/arm/arm.md (conds): Remove jump_clob case.
14190 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14191 splits): Change comparison_operator to arm_comparison_operator.
14192 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14195 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14197 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14198 condition for floating point modes.
14199 * expmed.c (emit_store_flag_1): Move here a bigger part
14200 of emit_store_flag.
14201 (emit_store_flag): Try swapping the condition for floating point
14203 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14205 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14207 * expr.c (expand_expr_real_1): Just use do_store_flag.
14208 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14209 emit_store_flag_force.
14210 * expmed.c (emit_store_flag_force): Copy here trick
14211 previously in expand_expr_real_1. Try reversing the comparison.
14212 (emit_store_flag_1): Work if target is NULL.
14213 (emit_store_flag): Work if target is NULL, using the result mode
14214 from the comparison. Use split_comparison, restructure final part
14215 to simplify conditionals.
14217 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14219 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14220 * dojump.c (do_jump): Change handling of floating-point
14221 ops to use just do_compare_and_jump.
14222 (split_comparison): New.
14223 (do_compare_rtx_and_jump): Add here logic coming previously
14224 in do_jump, using split_comparison.
14226 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14229 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14231 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14233 * tree-ssa-alias.c: Fix unintentional commit.
14235 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14237 * passes.c (execute_one_pass): Fix unintentional commit.
14239 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14241 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14242 (df_rd_local_compute, df_md_local_compute): Inline them.
14244 (df_md_scratch): New.
14245 (df_md_alloc, df_md_free): Allocate/free it.
14246 (df_md_local_compute): Only include live registers in init.
14247 (df_md_transfer_function): Prune the in-set computed by
14248 the confluence function, and the gen-set too.
14250 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14252 PR rtl-optimization/26854
14253 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14254 * df-problems.c (df_rd_add_problem): Fix comment.
14255 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14256 df_md_simulate_artificial_defs_at_top,
14257 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14258 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14259 df_md_transfer_function, df_md_init, df_md_confluence_0,
14260 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14261 problem_MD, df_md_add_problem): New.
14262 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14263 df_md_get_bb_info): New.
14264 (DF_LAST_PROBLEM_PLUS1): Adjust.
14266 * Makefile.in (fwprop.o): Include domwalk.h.
14267 * fwprop.c: Include domwalk.h.
14268 (reg_defs, reg_defs_stack): New.
14269 (bitmap_only_bit_between): Remove.
14270 (process_defs): New.
14271 (process_uses): Use reg_defs and local_md instead of
14272 bitmap_only_bit_between and local_rd.
14273 (single_def_use_enter_block): New, from build_single_def_use_links.
14274 (single_def_use_leave_block): New.
14275 (build_single_def_use_links): Remove code moved to
14276 single_def_use_enter_block, invoke domwalk.
14277 (use_killed_between): Adjust comment.
14279 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14281 * bitmap.h (bitmap_ior_and_into): New.
14282 * bitmap.c (bitmap_ior_and_into): New.
14284 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14286 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14287 before_dom_children_before_stmts and after_dom_children_after_stmts.
14288 Rename the two remaining callbacks to just before_dom_children and
14289 after_dom_children. Remove other GIMPLE statement walking bits.
14290 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14291 * graphite.c: Do not include domwalk.h.
14292 * tree-into-ssa.c (interesting_blocks): New global.
14293 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14294 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14295 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14296 now that they're not domwalk callbacks.
14297 (rewrite_initialize_block): Rename to...
14298 (rewrite_enter_block): ... this, place after called functions. Test
14299 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14300 (rewrite_finalize_block): Rename to...
14301 (rewrite_leave_block): ... this, place after called functions.
14302 (rewrite_update_init_block): Rename to...
14303 (rewrite_update_enter_block): ... this, place after called functions.
14304 Test interesting_blocks, call rewrite_update_stmt and
14305 rewrite_update_phi_arguments.
14306 (rewrite_update_fini_block): Rename to...
14307 (rewrite_leave_block): ... this, place after called functions.
14308 (rewrite_blocks): Remove last argument, simplify initialization of
14310 (mark_def_sites_initialize_block): Rename to...
14311 (mark_def_sites_block): ... this, call mark_def_sites.
14312 (mark_def_sites_blocks): Remove argument, simplify initialization of
14314 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14315 (update_ssa): Likewise.
14316 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14318 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14319 (dom_opt_initialize_block): Rename to...
14320 (dom_opt_enter_block): ... this, place after called functions. Walk
14321 statements here, inline propagate_to_outgoing_edges.
14322 (dom_opt_finalize_block): Rename to...
14323 (dom_opt_leave_block): ... this, place after called functions.
14324 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14326 (dse_enter_block, dse_record_phi): New.
14327 (dse_record_phis): Delete.
14328 (dse_finalize_block): Rename to...
14329 (dse_leave_block): ... this.
14330 (tree_ssa_dse): Simplify initialization of walk_data.
14331 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14332 Adjust initialization of walk_data.
14333 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14334 * tree-ssa-loop-phiopt.c (get_non_trapping):
14335 Adjust initialization of walk_data.
14336 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14337 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14338 it's not a domwalk callback.
14339 (uncprop_initialize_block): Rename to...
14340 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14341 (dse_finalize_block): Rename to...
14342 (dse_leave_block): ... this.
14343 (tree_ssa_uncprop): Simplify initialization of walk_data.
14344 * Makefile.in: Adjust dependencies.
14346 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14348 * arm.md (casesi): Fix test for Thumb1.
14349 (thumb1_casesi_internal_pic): Likewise.
14350 (thumb1_casesi_dispatch): Likewise.
14352 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14354 * config/arm/arm-cores.def: Added core cortex-m0.
14355 * config/arm/arm-tune.md: Regenerated.
14356 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14358 2009-06-26 DJ Delorie <dj@redhat.com>
14360 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14362 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14363 the scheduler doesn't tag jump insns.
14365 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14367 * c-decl.c (merge_decls): Re-indent.
14369 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14372 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14373 Special-case decimal float constants.
14375 2009-06-26 Richard Henderson <rth@redhat.com>
14377 * function.h (struct function): Add cannot_be_copied_reason,
14378 and cannot_be_copied_set.
14379 * tree-inline.c (has_label_address_in_static_1): Rename from
14380 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14381 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14382 don't set inline_forbidden_reason.
14383 (copy_forbidden): New function, split out of inline_forbidden_p.
14384 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14385 (inline_forbidden_p): Use copy_forbidden.
14386 (tree_versionable_function_p): Likewise.
14387 (inlinable_function_p): Merge into tree_inlinable_function_p.
14388 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14389 * ipa-cp.c (ipcp_versionable_function_p): New function.
14390 (ipcp_cloning_candidate_p): Use it.
14391 (ipcp_node_modifiable_p): Likewise.
14393 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14395 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14396 that is marked not to be inlined. Remove flag_mudflap use.
14397 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14398 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14400 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14403 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14404 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14406 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14408 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14410 (__mingwthr_remove_key_dtor): Likewise.
14412 2009-06-26 Richard Guenther <rguenther@suse.de>
14414 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14416 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14418 PR middle-end/40525
14419 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14420 try the non-cond_exec path also.
14422 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14425 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
14426 (output_cbranch): Use new functions.
14427 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
14430 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14431 Pat Haugen <pthaugen@us.ibm.com>
14432 Revital Eres <ERES@il.ibm.com>
14434 * config/rs6000/rs6000.c (print_operand): Correct lossage message
14435 for %c error. Add %x support to print VSX registers as a unified
14436 register set, instead of separate float and altivec registers.
14437 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
14438 %y case, and add support for VSX pre-modify addresses.
14439 (output_toc): Add assert for CONST containing an integer constant
14441 (rs6000_adjust_cost): Add POWER7 support.
14442 (insn_must_be_first_in_group): Ditto.
14443 (insn_must_be_last_in_group): Ditto.
14444 (rs6000_emit_popcount): Ditto.
14445 (rs6000_vector_mode_supported_p): Ditto.
14447 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
14448 Change some of the functions called by macros to being called
14449 through a pointer, so debug functions can be inserted if
14450 -mdebug=addr or -mdebug=cost.
14451 (rs6000_preferred_reload_class_ptr): Ditto.
14452 (rs6000_secondary_reload_class_ptr): Ditto.
14453 (rs6000_secondary_memory_needed_ptr): Ditto.
14454 (rs6000_cannot_change_mode_class_ptr): Ditto.
14455 (rs6000_secondary_reload_inner): Ditto.
14456 (rs6000_legitimize_reload_address): Ditto.
14457 (rs6000_legitimize_reload_address_ptr): Ditto.
14458 (rs6000_mode_dependent_address): Ditto.
14459 (rs6000_mode_dependent_address_ptr): Ditto.
14461 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
14462 function to return true if the mode allows reg + integer
14464 (virtual_stack_registers_memory_p): New function to return true if
14465 the address refers to a virtual stack register.
14466 (rs6000_legitimate_offset_address_p): Move code to say whether a
14467 mode supports reg+int addressing to reg_offset_addressing_ok_p and
14469 (rs6000_legitimate_address_p): Add checks for modes that only can
14470 do reg+reg addressing. Start adding VSX support.
14471 (rs6000_legitimize_reload_address): Ditto.
14472 (rs6000_legitimize_address): Ditto.
14473 (rs6000_debug_legitimate_address_p): New debug functions for
14474 -mdebug=addr and -mdebug=cost.
14475 (rs6000_debug_rtx_costs): Ditto.
14476 (rs6000_debug_address_costs): Ditto.
14477 (rs6000_debug_adjust_cost): Ditto.
14478 (rs6000_debug_legitimize_address): Ditto.
14479 (rs6000_legitimize_reload_address_ptr): Point to call normal
14480 function or debug function. Make functions called via pointer
14482 (rs6000_mode_dependent_address_ptr): Ditto.
14483 (rs6000_secondary_reload_class_ptr): Ditto.
14484 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
14485 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
14486 into a friendlier error.
14487 (rs6000_init_builtins): Add initial VSX support.
14488 (rs6000_adjust_cost): Fix some spacing issues.
14490 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
14491 (REG_CLASS_NAMES): Ditto.
14492 (REG_CLASS_CONTENTS): Ditto.
14493 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
14494 pointer, to add -mdebug=addr support.
14495 (CANNOT_CHANGE_MODE_CLASS): Ditto.
14496 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
14497 -mdebug=addr support.
14498 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
14499 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
14500 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
14502 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
14504 (bswapsi*): Set attribute types for load/store. Add combiner
14505 patterns to eliminate zero extend on 64-bit.
14506 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
14507 stdbrx if the hardware supports those instructions.
14509 2009-06-25 Ian Lance Taylor <iant@google.com>
14511 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
14512 (Link Options): Document -static-libstdc++.
14514 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
14517 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
14518 DATA_ALIGNMENT instead.
14520 2009-06-25 Richard Guenther <rguenther@suse.de>
14522 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
14523 indirect references against the callused/escaped solutions.
14524 (call_may_clobber_ref_p_1): Likewise.
14526 2009-06-25 Martin Jambor <mjambor@suse.cz>
14528 PR tree-optimization/40493
14529 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
14530 (enum unscalarized_data_handling): New type.
14531 (handle_unscalarized_data_in_subtree): Return what has been done.
14532 (load_assign_lhs_subreplacements): Handle left flushes differently.
14533 (sra_modify_assign): Use unscalarized_data_handling, simplified
14534 condition determining whether to remove the statement.
14536 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14538 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
14539 excerpt - @ should be doubled for texinfo.
14541 2009-06-24 Ian Lance Taylor <iant@google.com>
14543 * config/arc/arc.c: Include "df.h".
14544 (arc_attribute_table): Make static. Move higher in file.
14545 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
14546 (output_shift): Initialize n later to avoid warning.
14547 * config/arm/arm.c (arm_attribute_table): Make static. Move
14549 * config/avr/avr.c (avr_attribute_table): Make static. Move
14551 (reg_class_tab): Change array type from int to enum reg_class.
14552 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
14554 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
14555 (lshrhi3_out): Likewise.
14556 (class_likely_spilled_p): Change return type to bool.
14557 (avr_rtx_costs): Use local code variable with enum type.
14558 * config/avr/avr.md (movmemhi): Use add_reg_note.
14559 (andhi3, andsi3): Don't use AS2 with "and".
14560 (iorhi3, iorsi3): Don't use AS2 with "or".
14561 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
14562 * config/crx/crx.c: Include "df.h".
14563 (crx_attribute_table): Make static.
14564 * config/m32r/m32r.c: Include "df.h".
14565 (m32r_attribute_table): Make static. Move higher in file.
14566 (pop): Use add_reg_note.
14567 (block_move_call): Change 0 to LCT_NORMAL in function call.
14568 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
14569 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
14570 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
14571 declare, not just when TREE_CODE is defined.
14572 * config/m68hc11/m68hc11.c: Include "expr.h".
14573 (m68hc11_attribute_table): Make static. Move higher in file.
14574 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
14576 (m68hc11_register_indirect_p): Likewise.
14577 (m68hc11_function_arg_padding): Change return type to enum
14579 (emit_move_after_reload): Use add_reg_note.
14580 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
14581 (m68hc11_split_logical): Likewise.
14582 (m68hc11_rtx_costs): Add local code_and outer_code variables with
14584 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
14585 to VOIDmode in function call.
14586 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
14588 (m68hc11_split_logical): Update declaration.
14589 (m68hc11_function_arg_padding): Update declaration.
14590 * config/mcore/mcore.c (regno_reg_class): Change form array of int
14591 to array of enum reg_class.
14592 (mcore_attribute_table): Make static. Move higher in file.
14593 (mcore_rtx_costs): Add cast to enum type.
14594 * config/mcore/mcore.h (regno_reg_class): Update declaration.
14595 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
14596 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
14598 * config/sh/predicates.md (trapping_target_operand): Rename and to
14600 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
14602 * config/spu/spu.c (spu_attribute_table): Make static. Move
14604 * config/v850/v850.c (v850_attribute_table): Make static. Move
14606 (v850_rtx_costs): Use local code with enum type.
14607 (expand_epilogue): Add cast.
14608 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
14610 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
14613 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
14614 -m2a-single-only and -m2a-nofpu.
14615 * config/sh/sh.opt: Document m2a generates FPU code.
14617 2009-06-24 Anatoly Sokolov <aesok@post.ru>
14619 * defaults.h (CAN_ELIMINATE): Provide default.
14620 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
14621 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
14622 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14623 * config/spu/spu.h (CAN_ELIMINATE): Delete.
14624 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
14625 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
14626 * config/cris/cris.h (CAN_ELIMINATE): Delete.
14627 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
14628 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
14629 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
14631 2009-06-24 DJ Delorie <dj@redhat.com>
14633 * mep-ext-cop.cpu: Fix copyright notice.
14634 * mep-default: Fix copyright notice.
14635 * mep-core: Fix copyright notice.
14636 * mep: Fix copyright notice.
14637 * mep-ivc2: Fix copyright notice.
14638 * mep-c5: Fix copyright notice.
14640 2009-06-24 Denis Chertykov <chertykov@gmail.com>
14642 * doc/contrib.texi (Contributors):
14644 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
14646 PR middle-end/40501
14647 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
14648 src and dst operands if necessary.
14650 2009-06-23 DJ Delorie <dj@redhat.com>
14653 * config.gcc: Add mep support.
14654 * recog.c: Resurrect validate_replace_rtx_subexp().
14655 * recog.h: Likewise.
14656 * config/mep/: Add new port:
14657 * config/mep/constraints.md: New file.
14658 * config/mep/default.h: New file.
14659 * config/mep/intrinsics.h: New file.
14660 * config/mep/intrinsics.md: New file.
14661 * config/mep/ivc2-template.h: New file.
14662 * config/mep/mep-c5.cpu: New file.
14663 * config/mep/mep-core.cpu: New file.
14664 * config/mep/mep-default.cpu: New file.
14665 * config/mep/mep-ext-cop.cpu: New file.
14666 * config/mep/mep-intrin.h: New file.
14667 * config/mep/mep-ivc2.cpu: New file.
14668 * config/mep/mep-lib1.asm: New file.
14669 * config/mep/mep-lib2.c: New file.
14670 * config/mep/mep-pragma.c: New file.
14671 * config/mep/mep-protos.h: New file.
14672 * config/mep/mep-tramp.c: New file.
14673 * config/mep/mep.c: New file.
14674 * config/mep/mep.cpu: New file.
14675 * config/mep/mep.h: New file.
14676 * config/mep/mep.md: New file.
14677 * config/mep/mep.opt: New file.
14678 * config/mep/predicates.md: New file.
14679 * config/mep/t-mep: New file.
14681 2009-06-23 Ian Lance Taylor <iant@google.com>
14683 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
14684 from loose_warn into c_loose_warn and from strict_warn into
14685 c_strict_warn. Set and substitute warn_cxxflags. Check for
14686 --enable-build-with-cxx. Set and substitute
14687 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
14688 * Makefile.in (CXXFLAGS): New variable.
14689 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
14690 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
14691 the default is the same as $(STRICT_WARN).
14692 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
14693 (CXX): New variable.
14694 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
14695 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
14696 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
14697 (HOST_LIBS): New variable.
14698 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
14699 (ALL_CXXFLAGS): New variable.
14700 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
14701 * doc/install.texi (Configuration): Document
14702 --enable-build-with-cxx, --with-stage1-ldflags,
14703 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
14704 * configure: Rebuild.
14706 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14708 * config/arm/arm.c (arm_override_options): Fix braces and formatting
14709 from previous commit.
14711 2009-06-23 Ian Lance Taylor <iant@google.com>
14713 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
14715 2009-06-23 Ian Lance Taylor <iant@google.com>
14717 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
14718 with ATTRIBUTE_UNUSED.
14720 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14721 Pat Haugen <pthaugen@us.ibm.com>
14722 Revital Eres <eres@il.ibm.com>
14724 * config.in (HAVE_AS_POPCNTD): Add default definition.
14725 (HAVE_AS_LWSYNC): Ditto.
14727 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
14729 (gcc_cv_as_powerpc_cmpb): Ditto.
14730 (gcc_cv_as_powerpc_dfp): Ditto.
14731 (gcc_cv_as_powerpc_vsx): Ditto.
14732 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14733 supporting the popcntd/lwsync instructions.
14734 (gcc_cv_as_powerpc_lwsync): Ditto.
14735 * configure: Regenerate.
14737 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
14738 -mcpu=native and -mcpu=power7.
14739 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
14741 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
14742 a variable instead of a mask to reduce the number of mask bits.
14743 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
14744 (-mbit-word): Ditto.
14745 (-mregnames): Ditto.
14746 * config/rs6000/rs6000.opt (-mupdate): Ditto.
14747 (-mfused-madd): Ditto.
14749 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
14751 (-mvsx): New switch for VSX instructions.
14752 (-misel): Move from a variable to a mask to allow it to be set by
14755 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
14756 function declaration to an array declaration.
14757 (rs6000_hard_regno_nregs): New external array declaration.
14759 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
14760 files included by rs6000.md.
14762 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14763 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
14765 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
14767 (rs6000_debug_reg): New -mdebug= variables.
14768 (rs6000_debug_addr): Ditto.
14769 (rs6000_debug_cost): Ditto.
14770 (rs6000_pmode): New variable to hold Pmode.
14771 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
14772 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
14773 calculated at compiler start.
14774 (rs6000_hard_regno_nregs): Change function to an array which holds
14775 HARD_REGNO_NREGS calculated at compiler start.
14776 (rs6000_explicit_options): Delete isel field.
14777 (rs6000_vector_unit): New array to hold which vector unit
14778 supports arithmetic options for a given type.
14779 (rs6000_vector_mem): New array to hold which vector unit supports
14780 memory reference operations for a given type.
14781 (rs6000_vector_align): New array to given the alignment of each
14783 (power7_cost): New basic costs for power7.
14784 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14785 (rs6000_hard_regno_nregs_internal): New function, moved from
14786 HARD_REGNO_NREGS, to calculate the number of registers each hard
14787 register takes for each type.
14788 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14789 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14790 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14791 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14792 unit information here so it is calculated once at compiler startup
14794 (rs6000_override_options): Make -misel a target mask. Add more
14795 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14796 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14798 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14799 (rs6000_handle_option): Move -misel from variable to target mask.
14800 (rs6000_builtin_mask_for_load): Add VSX support.
14801 (rs6000_conditional_register_usage): Ditto.
14802 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14803 (function_arg_boundary): Ditto.
14804 (rs6000_expand_builtin): Ditto.
14805 (def_builtin): Make abort message a little friendlier.
14806 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14808 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14809 assembler support the popcntd instruction instead of a vsx
14810 instruction to enable power7 support.
14811 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14812 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14813 option to the assembler if -mcpu=native.
14814 (ASM_CPU_NATIVE_SPEC): Ditto.
14815 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14817 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14818 the lwsync instruction.
14819 (enum processor_type): Add PROCESSOR_POWER7.
14820 (rs6000_debug_reg): New -mdebug= options.
14821 (rs6000_debug_addr): Ditto.
14822 (rs6000_debug_cost): Ditto.
14823 (rs6000_isel): Delete.
14824 (enum rs6000_vector): New enum to say what vector unit we have.
14825 (VECTOR_UNIT_*): New macros to say which vector unit has
14826 arithmetic operations for a given type.
14827 (VECTOR_MEM_*): New macros to say which vector unit has memory
14828 operations for a given type.
14829 (TARGET_LDBRX): Whether the machine supports the ldbrx
14831 (TARGET_ISEL): Delete, -misel moved to be a mask.
14832 (TARGET_ISEL64): New macro for 64-bit isel support.
14833 (UNITS_PER_VSX_WORD): New macro.
14834 (POINTER_SIZE): Move to be an external variable, rather than
14835 calculating whether we are generating 32 ot 64-bit code.
14837 (STACK_BOUNDARY): Add VSX support.
14838 (LOCAL_ALIGNMENT): Ditto.
14839 (SLOW_UNALIGNED_ACCESS): Ditto.
14840 (VSX_REGNO_P): New macro for VSX support.
14841 (VFLOAT_REGNO_P): Ditto.
14842 (VINT_REGNO_P): Ditto.
14843 (VLOGICAL_REGNO_P): Ditto.
14844 (VSX_VECTOR_MODE): Ditto.
14845 (VSX_SCALAR_MODE): Ditto.
14847 (VSX_MOVE_MODE): Ditto.
14848 (VSX_REG_CLASS_P): Ditto.
14849 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14851 (UNITS_PER_SIMD_WORD): Add VSX support.
14852 (MODES_TIEABLE_P): Ditto.
14853 (STARTING_FRAME_OFFSET): Ditto.
14854 (STACK_DYNAMIC_OFFSET): Ditto.
14855 (EPILOGUE_USES): Ditto.
14856 (REGNO_REG_CLASS): Move to array lookup.
14857 (CLASS_MAX_NREGS): Ditto.
14858 (rs6000_vector_reg_class): Add declaration.
14859 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14860 overlap with the floating point and Altivec registers.
14862 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14864 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14865 give the appropriate asm switches if -mcpu=native.
14866 (host_detect_local_cpu): Add support for "asm".
14867 (host_detect_local_cpu): Follow GNU code guidelines for name.
14869 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14870 -mbit-word to a variable instead of being a target mask.
14872 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14873 emit the lwsync instruction instead of emitting the instruction as
14874 an integer constant.
14876 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14877 fixuns_trundfsi2, move expander into rs6000.md.
14879 * config/rs6000/rs6000.md (cpu): Add power7.
14880 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14881 (logical predicate patterns): Change the single instruction
14882 primitives that set CR0 to be fast_compare instead of compare.
14884 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14885 (popcntddi2): Ditto.
14886 (popcount<mode>): Ditto.
14887 (floating multiply/add insns): Name the floating point
14888 multiply/add insns.
14889 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14890 (isel_unsigned_<mode>): Ditto.
14891 (fixuns_trundfsi2): Move expander here from spe.md.
14892 (smindi3): Define if we have -misel on 64-bit systems.
14897 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14899 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14901 * config/avr/avr.c (avr_current_device): New variable.
14902 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14903 (avr_arch, mcu_type_s): Move to avr.h.
14904 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14905 default_data_section_start fields.
14906 (avr_arch): Moved from avr.c.
14907 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14908 library_name fields.
14909 (avr_current_device, avr_mcu_types, avr_arch_types,
14910 avr_device_to_arch, avr_device_to_data_start,
14911 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14912 (EXTRA_SPEC_FUNCTIONS): Define.
14913 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14914 options mapping. Use device_to_arch and device_to_data_start insted.
14915 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14916 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14917 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14918 * config/avr/driver-avr.c: New file.
14919 * config/avr/avr-devices.c: New file.
14921 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14923 * var-tracking.c (unshare_variable): Force initialized to
14924 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14925 (set_variable_part): Likewise.
14926 (struct variable_union_info): Remove pos_src field.
14927 (vui_vec, vui_allocated): New variables.
14928 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14929 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14930 == 1 use a simpler sorting algorithm. Compute pos field right
14931 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14932 Avoid quadratic comparison if !flag_var_tracking_uninit.
14933 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14934 unshare_variable unconditionally.
14935 (dataflow_set_different_2): Removed.
14936 (dataflow_set_different): Don't traverse second hash table.
14937 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14938 unconditionally to var_reg_set or var_mem_set.
14939 (emit_notes_in_bb): Likewise.
14940 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14942 (emit_note_insn_var_location): Don't set initialized to
14943 VAR_INIT_STATUS_INITIALIZED early.
14944 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14946 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14948 * tree-object-size.c (addr_object_size): Instead of checking
14949 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14950 are no FIELD_DECLs following it.
14952 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14954 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14955 order to match bswaps with signed source operands.
14957 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14959 * sdbout.c (sdbout_one_type): Fix braces in switch.
14961 2009-06-23 Richard Guenther <rguenther@suse.de>
14963 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14965 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14966 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14967 var_callused, callused_tree, var_storedanything, storedanything_tree,
14968 var_integer, integer_tree): Remove global variables.
14969 (new_var_info): Do not pass new id, append the new var to the
14970 global variable vector.
14971 (do_ds_constraint): Use is_global_var member of the variable-info.
14972 (new_scalar_tmp_constraint_exp): Adjust.
14973 (create_function_info_for): Likewise.
14974 (create_variable_info_for): Likewise.
14975 (find_what_var_points_to): Remove dead code.
14976 (init_base_vars): Simplify.
14977 (compute_points_to_sets): Adjust.
14979 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14981 * combine.c (try_combine): Dump information about the insns we're
14984 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14986 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14987 check when calling force_to_mode on TRUNCATE's operand.
14989 2009-06-22 Ian Lance Taylor <iant@google.com>
14991 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14993 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14995 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14997 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14999 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
15000 override library linkage flags such as -static-libgcc or
15003 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
15005 * config/m68k/m68k-devices.def: Add line for MCF5221x.
15007 2009-06-22 Ian Lance Taylor <iant@google.com>
15009 * config/linux.opt: Put mglibc ahead of muclibc.
15011 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
15012 for duplicate decls.
15014 2009-06-22 Matthias Klose <doko@ubuntu.com>
15016 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
15018 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15021 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15022 instead of NULL if a parser error occurs.
15024 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15026 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15027 non-DWARF2_DEBUGGING_INFO version.
15029 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15031 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15032 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15034 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15035 (LIBGCC2_TF_CEXT): Define.
15038 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15041 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15043 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15045 * config/arm/arm.c (arm_override_options): Disable
15046 -mcaller-super-interworking and -mcallee-super-interworking.
15047 * doc/invoke.texi (ARM Options): Document this.
15049 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15051 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15052 * config/arm/constraints.md (j): New constraint for movw operands.
15053 (N): Remove thumb2 meaning.
15054 * config/arm/arm.md (*arm_movw): Delete.
15055 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15056 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15057 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15059 2009-06-22 Martin Jambor <mjambor@suse.cz>
15061 PR tree-optimization/40492
15062 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15063 build_ref_for_offset.
15065 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15067 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15068 JUMP_TABLE_DATA_P predicates where applicable.
15069 * auto-inc-dec.c: Ditto.
15070 * builtins.c: Ditto.
15071 * caller-save.c: Ditto.
15073 * cfgcleanup.c: Ditto.
15074 * cfglayout.c: Ditto.
15076 * combine.c: Ditto.
15077 * combine-stack-adj.c: Ditto.
15081 * df-scan.c: Ditto.
15083 * dwarf2asm.c: Ditto.
15084 * dwarf2out.c: Ditto.
15085 * emit-rtl.c: Ditto.
15091 * function.c: Ditto.
15094 * genpreds.c: Ditto.
15095 * genrecog.c: Ditto.
15097 * ira-costs.c: Ditto.
15098 * ira-lives.c: Ditto.
15100 * loop-iv.c: Ditto.
15101 * lower-subreg.c: Ditto.
15102 * modulo-sched.c: Ditto.
15104 * postreload.c: Ditto.
15105 * print-rtl.c: Ditto.
15107 * reginfo.c: Ditto.
15108 * regmove.c: Ditto.
15109 * reload1.c: Ditto.
15112 * rtlanal.c: Ditto.
15114 * sched-vis.c: Ditto.
15116 * sel-sched-ir.c: Ditto.
15117 * simplify-rtx.c: Ditto.
15118 * targhooks.c: Ditto.
15119 * var-tracking.c: Ditto.
15120 * vmsdbgout.c: Ditto.
15122 2009-06-22 Matthias Klose <doko@ubuntu.com>
15124 * Makefile.in (install-plugin): Always use DESTDIR.
15126 2009-06-22 Olivier Hainque <hainque@adacore.com>
15128 * config/pa/pa.c (output_call): Don't optimize post call jumps
15129 into return address adjustments if the call may throw.
15131 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15133 * arm.c (thumb1_output_casesi): New function.
15134 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15135 optimizing for size or PIC.
15136 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15137 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15138 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15139 (thumb1_casesi_internal_pic): New expand rule.
15140 (thumb1_casesi_dispatch): New pattern.
15141 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15143 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15144 in the text seciton when PIC or optimizing for size.
15145 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15146 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15147 preservation properties of code.
15148 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15149 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15150 (__gnu_thumb1_case_si): New function.
15151 * t-arm (LIB1ASMSRC): Define here.
15152 (LIB1ASMFUNCS): Add some common functions.
15153 * t-arm-elf (LIB1ASMSRC): Delete.
15154 (LIB1ASMFUNCS): Append to existing set.
15155 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15156 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15157 * t-symbian (LIB1ASMFUNCS): Likewise.
15158 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15159 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15161 2009-06-21 Richard Guenther <rguenther@suse.de>
15163 PR tree-optimization/38729
15164 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15165 to loops with a single exit if -fno-expensive-optimizations.
15167 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15169 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15170 (dataflow_set): Change vars type from htab_t to shared_hash.
15171 (shared_hash_pool, empty_shared_hash): New variables.
15172 (vars_clear): Removed.
15173 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15174 shared_hash_find_slot_unshare, shared_hash_find_slot,
15175 shared_hash_find_slot_noinsert, shared_hash_find): New
15177 (shared_hash_unshare, shared_hash_destroy): New functions.
15178 (unshare_variable): Unshare set->vars if shared, use
15180 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15181 (get_init_value, find_src_set_src, dump_dataflow_set,
15182 clobber_variable_part, emit_notes_for_differences): Use
15184 (dataflow_set_init): Remove second argument, set vars to
15185 empty_shared_hash instead of creating a new htab.
15186 (dataflow_set_clear): Call shared_hash_destroy and set vars
15187 to empty_shared_hash instead of calling vars_clear.
15188 (dataflow_set_copy): Don't call vars_copy, instead just share
15189 the src htab with dst.
15190 (variable_union): Use shared_hash_*, use initially NO_INSERT
15191 lookup if set->vars is shared. Don't keep slot cleared before
15192 calling unshare_variable. Unshare set->vars if needed.
15193 Even ->refcount == 1 vars must be unshared if set->vars is shared
15194 and var needs to be modified.
15195 (variable_canonicalize): New function.
15196 (dataflow_set_union): If dst->vars is empty, just share src->vars
15197 with dst->vars and traverse with variable_canonicalize to canonicalize
15198 and unshare what is needed.
15199 (dataflow_set_different): If old_set and new_set use the same shared
15200 htab, they aren't different. If number of htab elements is different,
15201 htabs are different. Use shared_hash_*.
15202 (dataflow_set_destroy): Call shared_hash_destroy instead of
15204 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15205 second argument to dataflow_set_init.
15206 (vt_initialize): Likewise. Initialize shared_hash_pool and
15207 empty_shared_hash, move bb in/out initialization afterwards.
15208 Use variable_htab_free instead of NULL as changed_variables del hook.
15209 (variable_was_changed): Change type of second argument to pointer to
15210 dataflow_set. When inserting var into changed_variables, bump
15211 refcount. Unshare set->vars if set is shared htab and slot needs to
15213 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15214 lookup if set->vars is shared. Unshare set->vars if needed.
15215 Even ->refcount == 1 vars must be unshared if set->vars is shared
15216 and var needs to be modified. Adjust variable_was_changed caller.
15217 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15218 vars must be unshared if set->vars is shared and var needs to be
15219 modified. Adjust variable_was_changed caller.
15220 (emit_note_insn_var_location): Don't pool_free var.
15221 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15223 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15224 free_alloc_pool on shared_hash_pool.
15226 2009-06-20 Anthony Green <green@moxielogic.com>
15228 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15229 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15231 2009-06-20 Richard Guenther <rguenther@suse.de>
15233 * tree-ssa-structalias.c (find_func_aliases): For memset use
15234 a constraint from NULL if we memset to zero.
15235 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15236 we explicitly handle that do not read from memory.
15237 (call_may_clobber_ref_p_1): Properly handle builtins that may
15240 2009-06-20 Richard Guenther <rguenther@suse.de>
15242 PR tree-optimization/40495
15243 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15244 (new_scalar_tmp_constraint_exp): New function.
15245 (process_constraint): Do not create temporary decls.
15246 (process_all_all_constraints): Likewise.
15247 (handle_const_call): Likewise.
15248 (create_function_info_for): Do not set decl.
15250 2009-06-19 Ian Lance Taylor <iant@google.com>
15252 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15253 (rs6000_attribute_table): Make static; move before use.
15255 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15257 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15258 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15259 Propagate the TREE_READONLY flag without overwriting it.
15260 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15261 Propagate the TREE_READONLY flag onto the result.
15262 (process_call_operands): Move around. Use correct constant value.
15264 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15267 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15268 * config/arm/arm.md: Likewise.
15270 2009-06-19 Ian Lance Taylor <iant@google.com>
15272 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15273 to GIMPLE_ERROR_MARK.
15275 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15276 op2_original_type parameters. Warn about using different enum types.
15277 * c-parser.c (c_parser_conditional_expression): Pass original
15278 types to build_conditional_expr.
15279 * c-tree.h (build_conditional_expr): Update declaration.
15281 2009-06-19 Ian Lance Taylor <iant@google.com>
15283 * config/i386/i386.c (ix86_function_specific_save): Test that
15284 fields match values, rather than testing the values are in a
15287 2009-06-19 Richard Guenther <rguenther@suse.de>
15289 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15290 ADDR_EXPR pointers.
15291 (ptr_derefs_may_alias_p): Likewise.
15292 (ptr_deref_may_alias_ref_p_1): New function.
15293 (ptr_deref_may_alias_ref_p): Likewise.
15294 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15295 covered by looking at the ESCAPED solution.
15296 (call_may_clobber_ref_p_1): Likewise.
15297 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15298 Handle NULL_TREE offset. Do not produce redundant constraints.
15299 (process_all_all_constraints): New helper function.
15300 (do_structure_copy): Use it.
15301 (handle_lhs_call): Likewise.
15302 (find_func_aliases): Handle some builtins with pointer arguments
15303 and/or return values explicitly.
15305 2009-06-19 Ian Lance Taylor <iant@google.com>
15307 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15309 2009-06-19 Ian Lance Taylor <iant@google.com>
15311 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15313 2009-06-19 Ian Lance Taylor <iant@google.com>
15315 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15316 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15319 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15320 uninitialized const.
15322 2009-06-19 Ian Lance Taylor <iant@google.com>
15324 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15327 * c-decl.c (in_struct, struct_types): Remove.
15328 (struct c_binding): Add in_struct field.
15329 (c_binding_ptr): Define type, along with VEC.
15330 (struct c_struct_parse_info): Define.
15331 (struct_parse_info): New static variable.
15332 (bind): Initialize in_struct field.
15333 (start_struct): Remove enclosing_in_struct and
15334 enclosing_struct_types parameters. Add
15335 enclosing_struct_parse_info parameter. Change all callers. Set
15336 struct_parse_info rather than in_struct and struct_types.
15337 (grokfield): If -Wc++-compat and there is a symbol binding for the
15338 field name, set the in_struct flag and push it on the
15339 struct_parse_info->fields vector.
15340 (warn_cxx_compat_finish_struct): New static function.
15341 (finish_struct): Remove enclosing_in_struct and
15342 enclosing_struct_types parameters. Add
15343 enclosing_struct_parse_info parameter. Change all callers. Don't
15344 set C_TYPE_DEFINED_IN_STRUCT here. Call
15345 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15346 parameter. Only push on struct_types if warn_cxx_compat.
15347 (finish_enum): Only push on struct_types if warn_cxx_compat.
15348 (declspecs_add_type): Add loc parameter. Change all callers.
15349 Change all error calls to error_at. Pass loc, not input_location,
15350 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15351 defined in a struct. If -Wc++-compat and parsing a struct, record
15352 that a typedef name was used.
15353 * c-parser.c (c_parser_declspecs): Get location to pass to
15354 declspecs_add_type.
15355 (c_parser_struct_or_union_specifier): Update calls to start_struct
15357 * c-tree.h (struct c_struct_parse_info): Declare.
15358 (finish_struct, start_struct): Update declarations.
15359 (declspecs_add_type): Update declaration.
15361 2009-06-19 Ian Lance Taylor <iant@google.com>
15363 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15364 variable with an anonymous type.
15366 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15368 * see.c: Remove for real.
15370 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15372 * optabs.h (enum optab_index): Add new OTI_significand.
15373 (significand_optab): Define corresponding macro.
15374 * optabs.c (init_optabs): Initialize significand_optab.
15375 * genopinit.c (optabs): Implement significand_optab using
15376 significand?f2 patterns.
15377 * builtins.c (expand_builtin_mathfn): Handle
15378 BUILT_IN_SIGNIFICAND{,F,L}.
15379 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15380 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15382 * config/i386/i386.md (significandxf2, significand<mode>2): New
15383 expanders to implement significandf, significand and significandl
15384 built-ins as inline x87 intrinsics.
15386 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15388 * config/avr/avr.c (avr_override_options): Remove setting value of
15389 PARAM_INLINE_CALL_COST.
15391 2009-06-18 Richard Henderson <rth@redhat.com>
15394 * tree-pass.h (TDF_ASMNAME): New.
15395 * tree-dump.c (dump_options): Add asmname.
15396 * doc/invoke.texi: Document it.
15398 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15399 (dump_decl_name): ...here.
15400 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15401 (dump_generic_node): Update dump_function_name calls.
15402 (print_call_name): New flags arg; update all dump calls.
15403 * diagnostic.h (print_call_name): Update.
15404 * gimple-pretty-print.c (dump_gimple_call): Update.
15406 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15409 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15411 2009-06-18 Diego Novillo <dnovillo@google.com>
15413 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15414 * plugin.c (str_license): Declare.
15415 (try_init_one_plugin): Assert that the symbol
15416 'plugin_is_GPL_compatible' exists.
15418 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15421 * Makefile.in (OBJS-common): Remove see.o.
15423 * common.opt (fsee): Mark as preserved for backward compatibility.
15424 * opts.c (common_handle_option): Add OPT_fsee to the backward
15425 compatibility section.
15426 * passes.c (init_optimization_passes, pass_see): Remove pass.
15427 * timevar.def (TV_SEE): Remove.
15428 * tree-pass.h (pass_see): Remove declaration.
15429 * doc/invoke.texi (-fsee): Remove documentation.
15431 2009-06-18 Martin Jambor <mjambor@suse.cz>
15433 * tree-sra.c: Include statistics.h
15434 (sra_stats): New variable.
15435 (sra_initialize): Clear sra_stats.
15436 (create_access_replacement): Increment sra_stats.replacements.
15437 (get_access_replacement): Do not return twice.
15438 (analyze_all_variable_accesses): Increment statistics counter by the
15439 number of scalarized aggregates.
15440 (generate_subtree_copies): Increment sra_stats.subtree_copies.
15441 (sra_modify_expr): Increment sra_stats.exprs.
15442 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
15443 (sra_modify_assign): Increment sra_stats.exprs,
15444 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15445 (perform_intra_sra): Update statistics counters.
15446 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
15448 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15450 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
15451 (arm_scalar_mode_supported_p): New function.
15453 2009-06-18 Paul Brook <paul@codesourcery.com>
15454 Sandra Loosemore <sandra@codesourcery.com>
15456 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
15457 (__extendhfsf2, __truncsfhf2): Define.
15458 * config/arm/fp16.c: New file.
15459 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15460 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15462 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15464 * doc/extend.texi (Half-Precision): New section.
15465 * doc/invoke.texi (Option Summary): List -mfp16-format.
15466 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
15467 * config/arm/arm.opt (mfp16-format=): New.
15468 * config/arm/arm.c: Include intl.h.
15469 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
15470 (TARGET_INVALID_RETURN_TYPE): Redefine.
15471 (TARGET_PROMOTED_TYPE): Redefine.
15472 (TARGET_CONVERT_TO_TYPE): Redefine.
15473 (arm_fp16_format): Define.
15474 (all_fpus): Add entry for neon-fp16.
15475 (fp_model_for_fpu): Likewise.
15476 (struct fp16_format): Declare.
15477 (all_fp16_formats): Define.
15478 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
15480 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
15482 (arm_legitimate_index_p): Treat HFmode like HImode.
15483 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
15484 (coproc_secondary_reload_class): Special-case HFmode.
15485 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
15486 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
15487 (arm_init_fp16_builtins): New.
15488 (arm_init_builtins): Call it.
15489 (arm_invalid_parameter_type): New.
15490 (arm_invalid_return_type): New.
15491 (arm_promoted_type): New.
15492 (arm_convert_to_type).
15493 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
15495 (arm_emit_fp16_const): New function.
15496 (arm_mangle_type): Mangle __fp16 as "Dh".
15497 * config/arm/arm.h (TARGET_VFPD32): Make it know about
15499 (TARGET_NEON_FP16): New.
15500 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
15501 (enum fputype): Add FPUTYPE_NEON_FP16.
15502 (enum arm_fp16_format_type): Declare.
15503 (arm_fp16_format): Declare.
15504 (LARGEST_EXPONENT_IS_NORMAL): Define.
15505 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
15506 * config/arm/arm-modes.def (HFmode): Define.
15507 * config/arm/vfp.md (*movhf_vfp): New.
15508 (extendhfsf2): New.
15510 * config/arm/arm.md (fpu): Add neon_fp16.
15511 (floatsihf2, floatdihf2): New.
15512 (fix_trunchfsi2, fix_trunchfdi2): New.
15514 (extendhfdf2): New.
15516 (*arm32_movhf): New.
15517 (*thumb1_movhf): New.
15518 (consttable_2): Add check for HFmode constants.
15519 (consttable_4): Handle HFmode constants.
15521 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
15523 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
15525 2009-06-17 Olivier Hainque <hainque@adacore.com>
15527 * collect2.c (main): Use CONST_CAST2 to perform char ** to
15528 const char ** conversion in AIX specific section.
15530 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
15532 * config/i386/i386.c (ix86_special_builtin_type): Remove
15533 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
15534 (bdesc_special_args): Updated.
15535 (ix86_init_mmx_sse_builtins): Likewise.
15536 (ix86_expand_special_args_builtin): Likewise.
15538 2009-06-17 Richard Henderson <rth@redhat.com>
15540 * tree-pretty-print.c (maybe_dump_asm_name): New.
15541 (dump_decl_name): Use it.
15542 (PRINT_FUNCTION_NAME): Merge into...
15543 (dump_function_name): ... here. Use maybe_dump_asm_name.
15545 2009-06-17 Cary Coutant <ccoutant@google.com>
15547 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
15549 * debug.c (struct gcc_debug_hooks): Change placeholder for
15551 (debug_nothing_int_charstar_int): Replaced by...
15552 (debug_nothing_int_charstar_int_bool): ...this.
15553 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
15554 source_line prototype.
15555 (debug_nothing_int_charstar_int): Replaced by...
15556 (debug_nothing_int_charstar_int_bool): ...this.
15557 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
15558 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
15559 Output is_stmt operand when necessary.
15560 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
15561 (notice_source_line): Add is_stmt parameter.
15562 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
15563 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
15565 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
15566 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
15568 2009-06-17 Ian Lance Taylor <iant@google.com>
15570 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
15572 (struct store_by_pieces_d): Rename from store_by_pieces. Change
15575 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
15577 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
15578 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
15579 tree_strip_sign_nop_conversions and
15580 tree_ssa_strip_useless_type_conversions rather than stripping
15581 the operations here.
15582 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
15584 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
15585 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
15586 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
15587 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
15590 2009-06-17 Michael Eager <eager@eagercon.com>
15592 * config/rs6000/constraints.md (register_constraint "d"): New.
15593 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
15594 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
15595 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
15596 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
15597 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
15598 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
15599 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
15600 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
15601 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
15602 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
15604 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
15605 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
15606 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
15607 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
15608 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
15609 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
15610 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
15611 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
15612 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
15613 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
15614 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
15615 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
15616 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
15617 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
15619 2009-06-16 Ian Lance Taylor <iant@google.com>
15621 * profile.c (total_num_never_executed): Don't define.
15622 (compute_branch_probabilities): Don't count or print
15623 num_never_executed.
15624 (init_branch_prob): Don't set total_num_never_executed.
15625 (end_branch_prob): Don't print total_num_never_executed.
15627 2009-06-17 David Daney <ddaney@caviumnetworks.com>
15629 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
15631 2009-06-17 David Edelsohn <edelsohn@gnu.org>
15633 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
15634 (nabstd2_fpr): Same.
15636 2009-06-17 Steve Ellcey <sje@cup.hp.com>
15638 * expr.c (expand_assignment): Change complex type check.
15640 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
15642 * doc/plugins.texi (Building GCC plugins): Added new section.
15644 2009-06-17 Ian Lance Taylor <iant@google.com>
15646 * c-pch.c (get_ident): Don't set size of templ array.
15647 (pch_init): Don't set size of partial_pch array.
15649 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
15650 string constant to intialize an array whose size is the length of
15653 2009-06-17 Richard Guenther <rguenther@suse.de>
15655 PR tree-optimization/40389
15656 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
15657 to addressable types.
15658 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
15660 2009-06-17 Richard Guenther <rguenther@suse.de>
15662 PR middle-end/40460
15663 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
15664 if there is no evolution of left in the loop bail out.
15665 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
15666 chrec_fold_multiply.
15668 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
15669 Janis Johnson <janis187@us.ibm.com>
15672 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
15673 for the symbol ref of a constant that is the source of a move
15674 - nor for any other not-obvious-label-ref constants.
15676 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
15678 * plugin.c (position_pass): Skip newly inserted pass during list
15679 traversal to avoid repeated insertion.
15681 2009-06-16 Ian Lance Taylor <iant@google.com>
15683 * vec.h (VEC_stack_alloc): Define different version if
15684 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
15685 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
15686 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
15687 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15689 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
15691 * config.gcc (extra_headers): Add ia32intrin.h for x86.
15693 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
15694 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
15695 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
15696 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
15697 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
15698 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15699 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15700 (bdesc_special_args): Add __builtin_ia32_rdtsc and
15701 __builtin_ia32_rdtscp.
15702 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
15703 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
15704 and __builtin_ia32_rorhi.
15705 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
15706 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15707 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15708 (ix86_expand_args_builtin): Likewise.
15709 (ix86_expand_special_args_builtin): Likewise.
15711 * config/i386/i386.md (UNSPECV_RDTSCP): New.
15712 (UNSPECV_RDTSC): Likewise.
15713 (UNSPECV_RDPMC): Likewise.
15714 (*bsr): Renamed to ...
15716 (*bsr_rex64): Renamed to ...
15719 (*rdpmc): Likewise.
15720 (*rdpmc_rex64): Likewise.
15722 (*rdtsc): Likewise.
15723 (*rdtsc_rex64): Likewise.
15724 (rdtscp): Likewise.
15725 (*rdtscp): Likewise.
15726 (*rdtscp_rex64): Likewise.
15728 * config/i386/ia32intrin.h: New.
15730 * config/i386/x86intrin.h: Include <ia32intrin.h>.
15732 2009-06-16 Ian Lance Taylor <iant@google.com>
15734 * ira-build.c (copy_info_to_removed_store_destinations):
15735 Initialize parent_a.
15737 2009-06-16 Ian Lance Taylor <iant@google.com>
15739 * c-decl.c (grokdeclarator): Change size_varies to bool.
15741 2009-06-16 Ian Lance Taylor <iant@google.com>
15743 * sel-sched.c: Make forward declarations of move_op_hooks and
15744 fur_hooks explicitly extern.
15746 2009-06-16 Ian Lance Taylor <iant@google.com>
15748 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
15749 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
15751 2009-06-16 Ian Lance Taylor <iant@google.com>
15753 * resource.c (mark_referenced_resources): Change
15754 include_delayed_effects parameter to bool. Change all callers.
15755 (mark_end_of_function_resources): Likewise.
15756 * reorg.c (insn_references_resource_p): Likewise.
15757 (insn_sets_resource_p): Likewise.
15758 * resource.h (mark_referenced_resources): Update declaration.
15759 (mark_end_of_function_resources): Update declaration.
15761 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15763 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
15765 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15767 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
15768 GCC can bootstrap on AIX with GNU Binutils 2.20.
15770 2009-06-16 Ian Lance Taylor <iant@google.com>
15772 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15774 2009-06-16 Ian Lance Taylor <iant@google.com>
15776 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15777 inline, not extern inline.
15778 (exact_log2): Likewise.
15779 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15781 (exact_log2): Likewise, but don't test CTZ_HWI.
15783 2009-06-16 Ian Lance Taylor <iant@google.com>
15785 * bitmap.c (bitmap_clear): Don't declare as inline.
15786 * gimple.c (gimplify_assign): Likewise.
15787 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15788 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15789 (sched_scan_info): Remove duplicate definition.
15791 2009-06-16 Ian Lance Taylor <iant@google.com>
15793 * c-common.c (skip_evaluation): Don't define.
15794 (c_inhibit_evaluation_warnings): Define global variable.
15795 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15796 than skip_evaluation.
15797 (convert_and_check, warn_for_div_by_zero): Likewise.
15798 * c-common.h (skip_evaluation): Don't declare.
15799 (c_inhibit_evaluation_warnings): Declare.
15800 * c-parser.c (c_parser_typeof_specifier): Set
15801 c_inhibit_evaluation_warnings rather than skip_evaluation.
15802 (c_parser_conditional_expression): Likewise.
15803 (c_parser_binary_expression): Likewise.
15804 (c_parser_sizeof_expression): Likewise.
15805 (c_parser_alignof_expression): Likewise.
15806 * c-typeck.c (build_indirect_ref): Check
15807 c_inhibit_evaluation_warnings rather than skip_evaluation.
15808 (build_conditional_expr, build_binary_op): Likewise.
15810 2009-06-16 Richard Guenther <rguenther@suse.de>
15812 * tree-ssa-alias.c (is_escape_site): Remove.
15813 * tree-ssa-alias.h (enum escape_type): Remove.
15814 (is_escape_site): Likewise.
15815 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15816 via casts and asms without deferring to is_escape_site.
15818 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15820 PR middle-end/40446
15821 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15822 use gen_lowpart if op0 has complex mode.
15824 2009-06-16 Richard Guenther <rguenther@suse.de>
15826 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15827 variables add them to ESCAPED.
15828 (find_func_aliases): Do not make all indirectly stored values escaped.
15830 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15832 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15833 make_decl_one_only.
15835 2009-06-16 Martin Jambor <mjambor@suse.cz>
15837 PR tree-optimization/40432
15838 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15839 check whether we need to force gimple register operand.
15841 2009-06-16 Martin Jambor <mjambor@suse.cz>
15843 PR tree-optimization/40413
15844 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15845 build_ref_for_offset.
15846 (propagate_subacesses_accross_link): Fix a typo in a comment.
15848 2009-06-16 Ira Rosen <irar@il.ibm.com>
15850 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15851 with additional parameter.
15852 * tree-vectorizer.h (enum vect_def_type): Add new value
15854 (enum vect_relevant): Add comments.
15855 (vect_is_simple_reduction): Add new argument.
15856 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15857 Detect nested cycles.
15858 (vect_is_simple_reduction): Update documentation, add an argument to
15859 distinguish inner-loop reduction from nested cycle, detect nested
15860 cycles, fix printings and indentation, don't swap operands in case
15862 (get_initial_def_for_reduction): Handle subtraction.
15863 (vect_create_epilog_for_reduction): Add new argument to specify
15864 reduction variable.
15865 (vect_finalize_reduction): Handle subtraction, fix comments.
15866 (vectorizable_reduction): Handle nested cycles. In case of nested
15867 cycle keep track of the reduction variable position. Call
15868 vect_is_simple_reduction with additional parameter. Use original
15869 statement code in reduction epilogue for nested cycle. Call
15870 vect_create_epilog_for_reduction with additional parameter.
15871 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15872 inner-loop vectorization.
15873 (vect_recog_widen_sum_pattern): Likewise.
15874 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15876 (vect_mark_stmts_to_be_vectorized): Likewise.
15877 (vect_get_vec_def_for_operand): Handle nested cycles.
15879 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15881 * doc/invoke.texi (Debugging Options): Fix option index entries
15882 for -fdump-statistics, -frandom-seed add entries for
15883 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15884 (FRV Options): Fix entries for -mTLS, -mtls.
15885 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15886 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15887 (M68hc1x Options): Fix @itemx for -mnominmax.
15888 (MCore Options): Fix entry for -mno-lsim.
15889 (MMIX Options): Fix entry for -mabi=mmixware.
15890 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15892 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15894 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15895 Mention the plugin mode of gengtype.
15896 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15897 * gengtype.c: Updated copyright.
15898 (plugin_files, nb_plugin_files) Added new static variables.
15899 (measure_input_list) Care about plugin_files.
15900 (write_rtx_next): Added early return in plugin mode.
15901 (create_file): Updated copyright year in generated file. Added
15903 (oprintf): Added early return if NULL outf.
15904 (get_output_file_with_visibility): Care of plugin_files.
15905 (get_output_file_name): May return null.
15906 (write_local): Added early return.
15907 (put_mangled_filename): Ditto.
15908 (finish_root_table): Added check for base_files.
15909 (write_roots): Care about null when plugins.
15910 (main): Added plugin mode.
15912 2009-06-15 Ian Lance Taylor <iant@google.com>
15914 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15915 * gcov.c (read_count_file): Add braces around variables declared
15918 * c.opt (Wjump-misses-init): New warning.
15919 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15920 -Wall and -Wc++-compat if not already set.
15921 (c_common_post_options): Clear warn_jump_misses_init if it was not
15923 * c-decl.c (struct c_binding): Change type field to a union with
15924 new label field. Make it the first field in the struct. Update
15925 references to type to use u.type instead.
15926 (struct c_spot_bindings): Define.
15927 (struct c_goto_bindings): Define.
15928 (c_goto_bindings_p): Define, along with VECs.
15929 (struct c_label_vars): Define.
15930 (struct c_scope): Add has_label_bindings field.
15931 (bind_label, set_spot_bindings): New static functions.
15932 (decl_jump_unsafe, update_spot_bindings): New static functions.
15933 (update_label_decls): New static function.
15934 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15935 Update binding u.label field to shadowed field.
15936 (c_binding_start_stmt_expr): New function.
15937 (c_binding_end_stmt_expr): New function.
15938 (pushdecl): Don't call c_begin_vm_scope.
15939 (make_label): Add defining and p_label_vars parameters. Change
15941 (lookup_label): Correct test for whether a label has not yet been
15942 defined. Call bind_label rather than bind.
15943 (warn_about_goto): New static function.
15944 (lookup_label_for_goto): New function.
15945 (declare_label): Call bind_label rather than bind.
15946 (check_earlier_gotos): New static function.
15947 (define_label): Don't give errors about jumping into statement
15948 expressions or scopes of variably modified types. Call
15949 set_spot_bindings and check_earlier_gotos. Call bind_label
15950 instead of bind. Don't set label_context_stack_se or
15951 label_context_stack_vm.
15952 (c_get_switch_bindings): New function.
15953 (c_release_switch_bindings): New function.
15954 (c_check_switch_jump_warnings): New function.
15955 (start_function): Don't set label_context_stack_se or
15956 label_context_stack_vm.
15957 (finish_function): Likewise.
15958 * c-typeck.c (label_context_stack_se): Don't define.
15959 (label_context_stack_vm): Don't define.
15960 (c_finish_goto_label): Call lookup_label_for_goto rather than
15961 lookup_label. Don't give errors about jumping into a statement
15962 expression or the scope of a variably modified type. Don't set
15963 label_context_stack_se or label_context_stack_vm.
15964 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15965 fields. Add bindings field.
15966 (c_start_case): Don't set deleted fields. Set bindings field.
15967 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15968 or blocked_vm. Call c_check_switch_jump_warnings.
15969 (c_finish_case): Don't test blocked_stmt_expr field. Call
15970 c_release_switch_bindings.
15971 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15972 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15973 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15974 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15975 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15976 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15977 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15978 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15979 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15980 (C_DECL_UNJUMPABLE_VM): Don't define.
15981 (C_DECL_UNDEFINABLE_VM): Don't define.
15982 (struct c_label_list): Don't define.
15983 (struct c_label_context_se): Don't define.
15984 (struct c_label_context_vm): Don't define.
15985 (struct c_spot_bindings): Declare.
15986 (c_bindings_start_stmt_expr): Declare.
15987 (c_bindings_end_stmt_expr): Declare.
15988 (lookup_label_for_goto): Declare.
15989 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15990 (c_check_switch_jump_warnings): Declare.
15991 (label_context_stack_se, label_context_stack_vm): Don't declare.
15992 (c_finish_goto_label): Update declaration.
15993 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15994 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15995 (Warning Options): Document -Wjump-misses-init.
15997 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15999 * tree-object-size.c (addr_object_size): Fix a pasto in the last
16002 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16004 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
16006 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16008 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
16010 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
16012 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
16014 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
16016 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
16017 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
16018 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16019 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16020 * dwarf2asm.c (dw2_force_const_mem): Update call to
16021 make_decl_one_only.
16022 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16023 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16024 * langhooks.c (lhd_comdat_group): Remove.
16025 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16026 * tree.h (DECL_COMDAT_GROUP): New.
16027 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16028 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16029 (make_decl_one_only): Change signature.
16030 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16031 make_decl_one_only.
16032 (make_decl_one_only): Change signature.
16033 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16035 2009-06-15 Richard Guenther <rguenther@suse.de>
16037 PR middle-end/40439
16038 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16040 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16042 * tree-ssa-math-opts.c: Remove extra divide.
16044 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16046 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16048 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16050 * passes.c: Add bswap pass.
16051 * tree-pass.h: Add pass_optimize_bswap declaration.
16052 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16053 Include rtl.h, expr.h and optabs.h for optab_handler check.
16054 (struct symbolic_number, pass_optimize_bswap): New definition.
16055 (do_shift_rotate, verify_symbolic_number_p): New functions.
16056 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16057 (gate_optimize_bswap): New function.
16058 * tree.c (widest_int_cst_value): New function.
16059 * tree.h (widest_int_cst_value): Prototype added.
16061 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16063 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16064 REG_EQUAL/REG_EQUIV notes.
16066 2009-06-14 Richard Guenther <rguenther@suse.de>
16068 PR middle-end/40389
16069 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16070 has its address taken if NRV was applied and it is addressable.
16071 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16072 function split out from ...
16073 (get_constraint_for_1): ... here.
16074 (handle_rhs_call): Use it to mark the return slot escaped if
16075 it is addressable and NRV was applied.
16077 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16079 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16080 Change first argument type to location_t.
16081 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16082 Do not set input_location.
16083 Use loc instead of input_location throughout.
16085 2009-06-13 Richard Guenther <rguenther@suse.de>
16087 PR tree-optimization/40421
16088 * tree-predcom.c (should_unroll_loop_p): Remove.
16089 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16091 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16093 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16094 Add location argument.
16096 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16098 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16100 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16101 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16102 * config/spu/spu-protos.h: Add location to
16103 spu_resolve_overloaded_builtin.
16104 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16105 spu_build_builtin_va_list.
16106 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16107 argument. Pass location to build_function_call_vec.
16108 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16110 (emit_fpu_switch): Same.
16111 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16112 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16113 to build_decl and create_artificial_label.
16114 (xtensa_gimplify_va_arg_expr): Same.
16115 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16116 (xstormy16_gimplify_va_arg_expr): Same.
16117 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16118 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16119 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16120 (mips16_build_function_stub): Same.
16121 (mips16_build_call_stub): Same.
16123 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16126 * arm/constraints.md (Pa, Pb): New constraints.
16127 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16128 split pattern to deal with them.
16130 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16132 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16133 fix index entry for -Xpreprocessor.
16135 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16137 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16138 Add location argument to build_decl call.
16139 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16140 (rs6000_init_builtins): Same.
16141 (spe_init_builtins): Same.
16142 (rs6000_gimplify_va_arg): Add location argument to
16143 create_artificial_label call.
16145 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16147 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16148 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16149 * Makefile.in: Fix GGC dependency for gcse.o.
16151 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16153 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16154 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16155 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16157 * c-parser.c (c_parser_binary_expression): Use current column while
16158 building binary operations.
16159 * common.opt (fshow-column): Enable by default.
16160 * tree-vrp.c (check_array_ref): Use warning_at.
16161 (check_array_bounds): Use location from call back if expr has no
16163 * tree.h: Add location argument to maybe_fold_*.
16164 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16165 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16166 (maybe_fold_offset_to_component_ref): Same.
16167 (maybe_fold_offset_to_reference): Same.
16168 (maybe_fold_offset_to_address): Same.
16169 (maybe_fold_stmt_indirect): Same.
16170 (maybe_fold_stmt_addition): Same.
16171 (fold_stmt_r): Pass location to maybe_fold_*.
16172 (fold_gimple_assign): Same.
16173 * c-tree.h: Add location argument to finish_decl,
16174 default_function_array_conversion, store_init_value.
16175 * c-decl.c (define_label): Use error_at.
16176 (c_make_fname_decl): Pass location to finish_decl.
16177 (finish_decl): New location argument.
16178 (build_compound_literal): Pass location to store_init_value.
16179 (grokdeclarator): Pass location to finish_decl.
16181 * c-typeck.c (array_to_pointer_conversion): New location argument.
16182 (function_to_pointer_conversion): Same.
16183 (default_function_array_conversion): Same.
16184 (parser_build_unary_op): Pass location to overflow_warning.
16185 (parser_build_binary_op): Same. Use warning_at.
16186 (build_unary_op): Pass location to array_to_pointer_conversion.
16187 (build_c_cast): Pass location to digest_init.
16188 (build_modify_expr): New location argument.
16189 (convert_for_assignment): Same.
16190 (store_init_value): Same.
16191 (digest_init): Same.
16192 (output_init_element): Pass location to digest_init and
16193 array_to_pointer_conversion.
16194 (c_finish_return): Pass location to convert_for_assignment.
16195 * gimplify.c (gimplify_conversion): Pass location to
16196 maybe_fold_offset_to_address.
16197 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16198 to maybe_fold_stmt_addition.
16199 * c-omp.c (c_finish_omp_atomic): Pass new location to
16201 (c_finish_omp_for): Same.
16202 * c-common.c (overflow_warning): New argument.
16203 * c-common.h: New argument to build_modify_expr, overflow_warning.
16204 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16206 (c_parser_initializer): Pass location to
16207 default_function_array_conversion.
16208 (c_parser_initelt): Same.
16209 (c_parser_initval): Same.
16210 (c_parser_asm_operands): Same.
16211 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16212 (c_parser_conditional_expression): Same.
16213 (c_parser_binary_expression): Add location info to stack. Use it.
16214 (c_parser_unary_expression): Pass location to
16215 default_function_array_conversion, parser_build_unary_op,
16216 build_indirect_ref, c_parser_postfix_expression_after_primary.
16217 (c_parser_postfix_expression_after_primary): New location argument.
16219 (c_parser_expression_conv): Pass location to
16220 default_function_array_conversion.
16221 (c_parser_expr_list): Same.
16222 (c_parser_omp_atomic): Same.
16223 (c_parser_omp_for_loop): Same.
16224 * c-tree.h (struct c_declarator): Add comment to id_loc.
16225 (build_array_declarator): New argument.
16226 * c-decl.c (build_array_declarator): Add location argument.
16227 (grokdeclarator): Set id_loc for cdk_array.
16228 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16229 build_array_declarator.
16230 * tree.c (build_omp_clause): Add location argument.
16231 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16232 (OMP_CLAUSE_LOCATION): New macro.
16233 (struct tree_omp_clause): Add location field.
16234 (build_omp_clause): Add argument.
16235 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16237 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16238 (cp_parser_omp_clause_collapse): Same.
16239 (cp_parser_omp_clause_default): Same.
16240 (cp_parser_omp_clause_if): Same.
16241 (cp_parser_omp_clause_nowait): Same.
16242 (cp_parser_omp_clause_num_threads): Same.
16243 (cp_parser_omp_clause_ordered): Same.
16244 (cp_parser_omp_clause_schedule): Same.
16245 (cp_parser_omp_clause_untied): Same.
16246 (cp_parser_omp_for_loop): Same.
16247 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16248 * c-tree.h (c_start_case): Add location argument.
16249 (c_process_expr_stmt): Same.
16250 (c_finish_goto_*): Same.
16251 * tree-parloops.c (initialize_reductions): Pass location to
16253 (create_parallel_loop): Same.
16254 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16255 (gfc_trans_omp_reduction_list): Same.
16256 (gfc_trans_omp_clauses): Same.
16257 (gfc_trans_omp_do): Same.
16258 * c-typeck.c (c_finish_goto_label): Same.
16259 (c_finish_goto_ptr): New location argument.
16260 (c_start_case): Same.
16261 (emit_side_effect_warnings): Same.
16262 (c_process_expr_stmt): Same.
16263 (c_finish_stmt_expr): Same.
16264 (c_finish_omp_clauses): Use error_at instead of error.
16265 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16267 * c-omp.c (c_split_parallel_clauses): New location argument.
16268 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16269 to build_omp_clause.
16270 (convert_local_reference_stmt): Same.
16271 (convert_gimple_call): Same.
16272 * c-common.h (c_split_parallel_clauses): New argument.
16273 * c-parser.c (c_parser_statement_after_labels): Pass location to
16274 c_finish_goto_label.
16275 (c_parser_switch_statement): Pass location to c_start_case.
16276 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16277 and c_process_expr_stmt.
16278 (c_parser_omp_variable_list): Add location argument.
16279 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16280 (c_parser_omp_clause_default): Same.
16281 (c_parser_omp_clause_if): Same.
16282 (c_parser_omp_clause_num_threads): Same.
16283 (-c_parser_omp_clause_ordered): Same.
16284 (c_parser_omp_clause_reduction): Pass location to
16285 c_parser_omp_variable_list.
16286 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16287 (c_parser_omp_clause_untied): Same.
16288 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16289 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16291 * c-tree.h (check_for_loop_decls, undeclared_variable,
16292 build_component_ref, build_array_ref, build_external_ref,
16293 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16294 build_conditional_expr, build_compound_expr, c_cast_expr,
16295 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16296 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16298 * c-semantics.c (build_stmt): Same.
16299 (build_case_label): Same.
16300 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16301 (undeclared_variable): New argument.
16302 (make_label): Same.
16303 (lookup_label): Pass location on down.
16304 (define_label): Same.
16305 (finish_decl): Same.
16306 (build_compound_literal): Same.
16307 (finish_struct): Same.
16308 (finish_function): Do not set location here.
16309 (check_for_loop_decls): New argument.
16310 * tree.c (save_expr): Set location.
16311 (build_empty_stmt): New argument.
16312 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16313 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16314 * builtins.c (gimplify_va_arg_expr): Use locations.
16315 (expand_builtin_sync_operation): Same.
16316 * c-typeck.c (build_component_ref): New argument.
16317 (build_array_ref): Same.
16318 (build_external_ref): Same.
16319 (c_expr_sizeof_expr): Same.
16320 (c_expr_sizeof_type): Same.
16321 (parser_build_unary_op): Same.
16322 (build_conditional_expr): Same.
16323 (build_compound_expr): Pass location on down.
16324 (build_compound_expr): New argument.
16325 (build_c_cast): Same.
16326 (c_cast_expr): Same.
16327 (build_asm_expr): Same.
16328 (c_finish_return): Same.
16329 (c_process_expr_stmt): Pass location on down.
16330 (c_finish_stmt_expr): New argument.
16331 (push_clenaup): Same.
16332 (c_finish_omp_parallel): Same.
16333 (c_finish_omp_task): Same.
16334 * gimplify.c (gimplify_call_expr): Pass location on down.
16335 * c-omp.c (c_finish_omp_master): New argument.
16336 (c_finish_omp_critical): Same.
16337 (c_finish_omp_ordered): Same.
16338 (c_finish_omp_barrier): Same.
16339 (-c_finish_omp_taskwait): Same.
16340 (c_finish_omp_atomic): Same.
16341 (c_finish_omp_flush): Same.
16342 * tree-inline.c (copy_tree_body_r): Pass location on down.
16343 (inline_forbidden_p): Remove use of input_location.
16344 * c-gimplify.c (c_build_bind_expr): New argument.
16345 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16346 (c_sizeof_or_alignof_type): New argument.
16347 (c_alignof_expr): Same.
16348 (build_va_arg): Same.
16349 (c_add_case_label): Same.
16350 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16351 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16352 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16353 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16354 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16355 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16357 * stub-objc.c (objc_build_selector_expr): Same.
16358 (objc_build_throw_stmt): Same.
16359 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16360 (c_parser_initelt): Same.
16361 (c_parser_compound_statement): Same.
16362 (c_parser_compound_statement_nostart): Same.
16363 (c_parser_label): Same.
16364 (c_parser_statement_after_labels): Same.
16365 (c_parser_if_body): Same.
16366 (c_parser_else_body): Same.
16367 (c_parser_if_statement): Same.
16368 (c_parser_switch_statement): Same.
16369 (c_parser_while_statement): Same.
16370 (c_parser_do_statement): Same.
16371 (c_parser_for_statement): Same.
16372 (c_parser_asm_statement): Same.
16373 (c_parser_conditional_expression): Same.
16374 (c_parser_binary_expression): Same.
16375 (c_parser_cast_expression): Same.
16376 (c_parser_unary_expression): Same.
16377 (c_parser_sizeof_expression): Same.
16378 (c_parser_alignof_expression): Same.
16379 (c_parser_postfix_expression): Same.
16380 (c_parser_expression): Same.
16381 (c_parser_objc_receiver): Same.
16382 (c_parser_omp_variable_list): Same.
16383 (c_parser_omp_structured_block): Same.
16384 (c_parser_omp_atomic): New argument.
16385 (c_parser_omp_barrier): Same.
16386 (c_parser_omp_critical): Same.
16387 (c_parser_omp_flush): Pass location on down.
16388 (c_parser_omp_for_loop): New argument.
16389 (c_parser_omp_for): Same.
16390 (c_parser_omp_master): Same.
16391 (c_parser_omp_ordered): Same.
16392 (c_parser_omp_sections_scope): Same.
16393 (c_parser_omp_sections): Same.
16394 (c_parser_omp_parallel): Same.
16395 (c_parser_omp_single): Same.
16396 (c_parser_omp_task): Same.
16397 (c_parser_omp_taskwait): Pass location on down.
16398 (c_parser_omp_construct): Same.
16399 (c_parser_omp_threadprivate): Same.
16400 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16401 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16402 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16403 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16404 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16405 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16406 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16407 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16408 config/i386/i386.c, stmt.c:
16409 Add location argument to the following function definitions and/or
16410 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16411 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16412 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16413 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16414 do_case, c_finish_bc_stmt, build_compound_literal,
16415 build_function_call.
16416 * c-decl.c (build_compound_literal): Add location argument.
16417 Make all diagnostic calls use location.
16418 (start_struct): Same.
16419 (finish_struct): Same.
16420 (start_enum): Same.
16421 (build_enumerator): Same.
16422 (start_function): Same.
16423 (grokdeclarator): Make all diagnostic calls use location.
16424 (store_parm_decls_oldstyle): Same.
16425 * c-typeck.c (build_function_call): Add location argument.
16426 Make all diagnostic calls use location.
16428 (c_finish_bc_stmt): Same.
16429 * tree-nested.c (get_trampoline_type): Add argument.
16430 Pass location to build_decl.
16431 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
16432 * rtl.h (RTL_LOCATION): New.
16433 * c-common.c (c_add_case_label): Add location argument.
16434 Make all diagnostic calls use location.
16435 * c-common.h: Add location argument to make_fname_decl, do_case,
16436 c_add_case_label, build_function_call, resolve_overloaded_builtin.
16437 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
16438 Set it appropriately for every case. Pass enum_loc to start_enum
16439 call. Pass value_loc first to build_enumerator. Pass enum_loc to
16441 (c_parser_struct_or_union_specifier): Save location. Use it for
16442 start_struct, finish_struct, and parser_xref_tag.
16444 2009-06-12 Ian Lance Taylor <iant@google.com>
16446 * fold-const.c (fold_unary): Rename local variable and to and_expr.
16448 * c-opts.c (c_common_handle_option): For -Wc++-compat set
16449 cpp_opts->warn_cxx_operator_names.
16451 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
16454 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
16455 is returns NULL and OP is a VCE, look through the VCE.
16457 2009-06-12 Ian Lance Taylor <iant@google.com>
16460 * collect2.c (main): Use CONST_CAST2 in code inside #if
16461 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
16463 2009-06-12 Joey Ye <joey.ye@intel.com>
16465 PR middle-end/39146
16466 * cfgexpand.c (get_decl_align_unit): Update
16467 max_used_stack_slot_alignment with align instead of
16468 stack_alignment_needed.
16470 * function.c (assign_stack_local_1): Update
16471 max_used_stack_slot_alignment with alignment_in_bits instead
16472 of stack_alignment_needed.
16473 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
16476 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16478 * dwarf2out.c (last_var_location_insn): New variable.
16479 (dwarf2out_end_epilogue): Clear last_var_location_insn.
16480 (dwarf2out_var_location): Don't record anything after last real
16481 insn. Only change labels if there were any real instructions
16482 in between last note and this one, or if changed sections.
16484 2009-06-11 Richard Henderson <rth@redhat.com>
16486 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
16487 note when storing the frame pointer in a register.
16488 (FRP): Don't redefine to nothing for epilogue.
16489 (alpha_expand_epilogue): Mark register and sp restores.
16490 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
16492 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
16493 when gen_lowpart is needed.
16495 2009-06-11 Richard Henderson <rth@redhat.com>
16497 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
16499 * dwarf2out.c (need_data_align_sf_opcode): New.
16500 (div_data_align): Move earlier.
16501 (def_cfa_1, reg_save): Use it.
16503 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
16505 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
16506 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
16507 (ix86_handle_option): Handle OPT_mcrc32.
16508 (ix86_target_string): Add -mcrc32.
16509 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
16511 * config/i386/i386.h (TARGET_CRC32): New.
16513 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
16514 (sse4_2_crc32di): Likewise.
16516 * config/i386/i386.opt (mcrc32): New.
16518 * doc/invoke.texi: Document -mcrc32.
16520 2009-06-11 Richard Henderson <rth@redhat.com>
16522 * common.opt (gdwarf-): Accept a version number.
16523 * doc/invoke.texi (gdwarf-): Update docs.
16524 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
16525 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
16526 version level, and record it.
16528 * dwarf2.h (DW_CIE_VERSION): Remove.
16529 * dwarf2out.c (DWARF_VERSION): Remove.
16530 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
16531 (output_call_frame_info): Use CIE version 3 for dwarf3,
16532 or if the return register column is out of range for version 1.
16533 (dwarf_stack_op_name): Add all dwarf3 values.
16534 (DEBUG_PUBTYPES_SECTION): New.
16535 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
16536 encoding change for dwarf3.
16537 (output_die) [dw_val_class_die_ref]: Likewise.
16538 (output_compilation_unit_header): Emit correct version for dwarf3.
16539 (output_line_info): Likewise.
16540 (output_pubnames): Update for DWARF_VERSION removal.
16541 (output_aranges): Likewise.
16542 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
16543 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
16544 (dwarf2out_finish): Likewise.
16546 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16548 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
16551 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16554 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
16555 * builtins.c (expand_builtin_unreachable): New function.
16556 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
16557 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
16558 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
16560 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
16561 searching for missing barriers.
16563 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16565 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
16566 when -fprofile-generate* was passed.
16567 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
16569 2009-06-11 Anthony Green <green@moxielogic.com>
16571 * config/moxie/moxie.md: Define length attribute for all instructions.
16573 (*b<cond:code>): Support limited branch ranges for new PC-relative
16574 branch instructions.
16575 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
16577 2009-06-11 Jakub Jelinek <jakub@redhat.com>
16579 * config/i386/i386.c (min_insn_size): Use get_attr_length
16580 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16581 For __asm return 0.
16583 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
16584 instead of emit_insn_before.
16586 2009-06-10 Ian Lance Taylor <iant@google.com>
16589 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
16592 2009-06-10 Revital Eres <eres@il.ibm.com>
16594 * passes.c (init_optimization_passes): Reschedule
16595 predictive-commoning pass before complete unroll pass.
16597 2009-06-10 Martin Jambor <mjambor@suse.cz>
16599 * cgraph.c (cgraph_node_can_be_local_p): New function.
16600 (cgraph_make_node_local): New function.
16601 * cgraph.h (cgraph_node_can_be_local_p): Declare.
16602 (cgraph_make_node_local): Declare.
16604 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
16606 * tree.h (tree_base): Add packed_flag and user_align fields.
16607 Decrease size of spare field.
16608 (TYPE_USER_ALIGN): Use user_align from tree_base.
16609 (DECL_USER_ALIGN): Likewise.
16610 (TYPE_PACKED): Use packed_flag from tree_base.
16611 (DECL_PACKED): Likewise.
16612 (tree_type): Delete packed_flag and user_align fields. Widen
16613 precision field. Widen mode field and shuffle fields to align
16614 mode on an 8-bit boundary.
16615 (tree_decl_common): Delete decl_flag_1 and user_align fields.
16616 Renumber decl_flag_* fields. Fix comments. Widen
16617 decl_common_unused field.
16618 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
16619 (DECL_EXTERNAL): Likewise.
16620 (DECL_BIT_FIELD): Likewise.
16621 (DECL_NONADDRESSABLE_P): Likewise.
16622 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
16623 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
16625 2009-06-10 Ian Lance Taylor <iant@google.com>
16627 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
16628 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
16629 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
16630 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
16631 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
16632 DEF_VEC_ALLOC_FUNC_P.
16633 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
16634 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
16635 DEF_VEC_ALLOC_FUNC_O.
16636 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
16637 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
16638 DEF_VEC_ALLOC_FUNC_I.
16639 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
16640 (vec_stack_p_reserve_exact_1): Declare.
16641 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
16642 (vec_stack_free): Declare.
16643 (VEC_stack_alloc): Define.
16644 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
16645 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
16646 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
16647 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
16649 (stack_vecs): New static variable.
16650 (vec_stack_p_reserve_exact_1): New function.
16651 (vec_stack_o_reserve_1): New static function.
16652 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
16653 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
16654 (vec_stack_free): New function.
16655 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
16656 (VEC_df_ref_stack_alloc): Define.
16657 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
16658 DEF_VEC_ALLOC_P_STACK.
16659 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
16660 (struct df_collection_rec): Change _vec fields to VEC. Remove
16662 (df_free_collection_rec): Adjust for new fields.
16663 (df_insn_rescan): Use new df_collection_rec fields.
16664 (df_notes_rescan, df_canonize_collection_rec): Likewise.
16665 (df_ref_create_structure, df_ref_record): Likewise.
16666 (df_get_conditional_uses, df_get_call_refs): Likewise.
16667 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
16668 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
16669 (df_record_exit_block_uses, df_bb_verify): Likewise.
16670 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
16671 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
16672 Remove count parameter. Change return type to void. Change all
16674 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
16675 Remove count parameter. Change return type to void. Change all
16677 (df_install_refs): Change old_vec parameter to VEC. Remove count
16678 parameter. Change all callers.
16679 (df_install_mws): Change old_vec parameter to VEC. Remove count
16680 parameter. Change all callers.
16681 (df_refs_verify): Change new_rec parameter to VEC. Change call
16683 (df_mws_verify): Likewise.
16685 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
16687 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
16689 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
16691 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
16693 2009-06-10 Anthony Green <green@moxielogic.com>
16695 * config/moxie/crti.asm: New file.
16696 * config/moxie/crtn.asm: New file.
16697 * config/moxie/moxie.c: New file.
16698 * config/moxie/moxie.h: New file.
16699 * config/moxie/sfp-machine.h: New file.
16700 * config/moxie/moxie-protos.h: New file.
16701 * config/moxie/t-moxie: Created.
16702 * config/moxie/t-moxie-softfp: Created.
16703 * config/moxie/moxie.md: Created.
16704 * config/moxie/constraints.md: Created.
16705 * config.gcc: Add moxie support.
16706 * doc/md.texi (Machine Constraints): Add moxie constraints.
16707 * doc/contrib.texi (Contributors): Mention moxie port.
16708 * doc/install.texi (Specific): Mention the moxie port.
16710 2009-06-09 Ian Lance Taylor <iant@google.com>
16712 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
16713 compiling with C++.
16714 * optabs.c (optab_table): Only use designated initializers if
16715 HAVE_DESIGNATED_INITIALIZERS is defined.
16716 (convert_optab_table): Likewise.
16717 (init_optabs): Always call init_insn_codes if
16718 HAVE_DESIGNATED_INITIALIZERS is not defined.
16720 2009-06-09 Ian Lance Taylor <iant@google.com>
16722 * targhooks.c (default_builtin_vectorized_function): Change fn
16723 parameter to unsigned int.
16724 (default_builtin_vectorized_conversion): Change code parameter to
16726 (default_builtin_reciprocal): Change fn parameter to unsigned int.
16727 * targhooks.h: Update declarations.
16728 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
16729 parameter to unsigned int.
16731 * c-typeck.c (comptypes_check_enum_int): New static function.
16732 (comptypes_internal): Add enum_and_int_p parameter. Change all
16734 (comp_target_types): Add location parameter. Change all callers.
16735 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
16736 Change all callers.
16737 (function_types_compatible_p, type_lists_compatible_p): Likewise.
16738 (build_conditional_expr): Add colon_loc parameter. Change all
16740 (convert_for_assignment): Add location parameter. Change all callers.
16741 * c-parser.c (c_parser_conditional_expression): Pass location of
16742 colon to build_conditional_expr.
16743 * c-tree.h (build_conditional_expr): Update declaration.
16745 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16747 * graphite.c: Revert previous patch.
16749 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16752 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
16754 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
16756 * tree-ssa-loop-prefetch.c
16757 (loop_prefetch_arrays): Fixed a portability problem in printf format
16760 2009-06-09 Martin Jambor <mjambor@suse.cz>
16762 PR tree-optimization/40351
16763 * tree-sra.c (propagate_subacesses_accross_link): Check that a
16764 refrence to a potential artifical subaccess can be constructed.
16766 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16768 * config/sh/sh-protos.h (sh_optimization_options): Declare.
16769 (sh_override_options): Likewise.
16770 * config/sh/sh.c: Include params.h.
16771 (sh_optimization_options): New.
16772 (sh_override_options): Likewise.
16773 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16774 (OVERRIDE_OPTIONS): Use sh_override_options.
16776 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16778 * dwarf2out.c (emit_cfa_remember): New variable.
16779 (add_fde_cfi): If emit_cfa_remember, recurse to add
16780 DW_CFA_remember_state first.
16781 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16782 instead just set emit_cfa_remember.
16784 2009-06-08 Jan Hubicka <jh@suse.cz>
16787 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16789 2009-06-08 Jan Hubicka <jh@suse.cz>
16791 PR middle-end/39834
16792 * cgraphunit.c (save_inline_function_body): Do not copy transform
16793 hooks for saved inline bodies.
16794 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16795 for given function.
16797 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16799 * jump.c (returnjump_p): Handle delayed branches. Add missing
16802 2009-06-08 Jan Hubicka <jh@suse.cz>
16804 PR middle-end/40102
16805 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16806 original node might've been modified.
16807 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16809 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16811 * tree-object-size.c (addr_object_size): Add OSI argument.
16812 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16813 (compute_builtin_object_size, expr_object_size): Adjust callers.
16814 (plus_stmt_object_size): Call addr_object_size instead of
16815 compute_builtin_object_size.
16817 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16818 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16820 * tree-ssa-loop-prefetch.c
16821 (gather_memory_references): Introduced a counter for the number of
16823 (anything_to_prefetch_p): Introduced a counter for the number of
16825 (is_loop_prefetching_profitable): New function with a cost model
16827 (loop_prefetch_arrays): Use the new cost model to determine if
16828 prefetching is profitable.
16829 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16830 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16831 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16832 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16833 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16834 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16836 2009-06-08 Michael Matz <matz@suse.de>
16839 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16840 partitions use the same.
16841 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16842 for basevars of SSA_NAMEs.
16843 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16844 to not expand them twice.
16845 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16848 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16850 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16851 (fdump-final-insns=, gtoggle): New.
16852 * doc/invoke.texi: Document them.
16853 * final.c (rest_of_clean_state): Dump final insn stream.
16854 * gcc.c (invoke_as): Hook in -fcompare-debug.
16855 (static_spec_functions): Add compare-debug-dump-opt,
16856 compare-debug-self-opt and compare-debug-auxbase-opt.
16857 (compare_debug, compare_debug_second, compare_debug_opt): New.
16858 (switches_debug_check, n_switches_debug_check): New.
16859 (debug_auxbase_opt, debug_check_temp_file): New.
16860 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16862 (do_self_spec): Handle arguments after switches.
16863 (do_spec_1): Add .gk extension to temp file basenames for compare.
16864 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16865 (cc1_options): Use it instead of normal auxbase computation for
16866 the second compare-debug compilation.
16867 (compare_files): New.
16868 (main): Set up and implement compare debug mode.
16869 (compare_debug_dump_opt_spec_function): New.
16870 (compare_debug_self_opt_spec_function): New.
16871 (compare_debug_auxbase_opt_spec_function): New.
16872 * toplev.c (process_options): Handle flag_gtoggle,
16873 flag_dump_final_insns.
16874 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16875 during -fcompare-debug-second compilation.
16877 2009-06-07 Ian Lance Taylor <iant@google.com>
16879 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16880 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16882 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16883 with no default node. Change warning with %H to warning_at.
16884 Don't clear warn_switch around case checking.
16885 * doc/invoke.texi (Warning Options): Clarify distinction between
16886 -Wswitch and -Wswitch-enum.
16888 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16890 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16892 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16894 * gbl-ctors.h: Add header guard.
16896 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16898 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16899 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16900 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16901 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16902 prototypes for removed functions.
16903 (expressions_equal_p): Move to ...
16904 * tree-ssa-sccvn.h: ... here and ...
16905 * matrix-reorg.c: ... adjust includes.
16907 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16909 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16911 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16913 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16914 (finish_function): Remove erroneous whitespace.
16916 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16918 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16919 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16921 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16923 * errors.c (internal_error): Commentary typo fix.
16924 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16925 * tree-ssa-pre.c: Ditto.
16927 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16929 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16930 them is supposed to hold actual statements.
16932 2009-06-06 Ian Lance Taylor <iant@google.com>
16934 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16935 empty statements can now have attributes.
16937 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16939 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16940 * config/mips/mips.md: Ditto.
16942 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16944 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16946 (__eabi_uconvert): Likewise.
16948 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16950 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16951 CFI_* definitions with IN_GCC.
16953 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16955 * xcoffout.h (xcoffout_source_line): Update prototype.
16957 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16959 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16960 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16962 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16964 PR middle-end/40340
16965 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16966 inlined_function_outer_scope_p blocks for artificial inlines
16968 * tree.c (tree_nonartificial_location): Rewrite using
16969 block_nonartificial_location.
16971 2009-06-05 Revital Eres <eres@il.ibm.com>
16972 Leehod Baruch <leehod@il.ibm.com>
16974 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16975 (expand_expr_real_1): Remove comment.
16976 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16977 Vectorize misaligned access when the target supports it.
16978 (vect_supportable_dr_alignment): Check for unaligned access support.
16979 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16982 2009-06-05 Julian Brown <julian@codesourcery.com>
16984 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16985 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16987 2009-06-05 Richard Guenther <rguenther@suse.de>
16990 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16991 as possibly unused.
16993 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16995 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16996 (save_gprs): Don't tell unwinder when a global register is saved.
16997 (s390_emit_epilogue): Emit needed epilogue unwind info.
16999 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17001 * dwarf2out.c (deferred_asm_name): New.
17002 (add_name_and_src_coords_attributes): Defer creation of
17003 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
17005 (move_linkage_attr): New.
17006 (dwarf2out_finish): Revisit deferrals and emit attributes at the
17009 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
17011 * tree-nested.c (finalize_nesting_tree_1): Declare the
17012 frame_decl in the binding tree.
17014 2009-06-04 Cary Coutant <ccoutant@google.com>
17016 * basic-block.h (struct basic_block_def): Add discriminator field.
17017 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17019 * debug.c (do_nothing_debug_hooks): Add additional entry.
17020 (debug_nothing_int_charstar_int): New function.
17021 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17022 (debug_nothing_int_charstar_int): New declaration.
17023 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17024 discriminator value in .loc directive.
17025 * final.c (last_discriminator): New variable.
17026 (discriminator): New variable.
17027 (final_start_function): Initialize above variables, pass current
17028 discriminator to debug hook.
17029 (notice_source_line): Check for discriminator change.
17030 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17031 * sdbout.c (sdbout_source_line): New parameter.
17032 * tree-cfg.c (struct locus_discrim_map): New structure type.
17033 (discriminator_per_locus): New hash table.
17034 (build_gimple_cfg): Allocate and free discriminator hash table.
17035 (make_edges): Call assign_discriminator.
17036 (locus_map_hash): New function.
17037 (locus_map_eq): New function.
17038 (next_discriminator_for_locus): New function.
17039 (same_line_p): New function.
17040 (assign_discriminator): New function.
17041 (make_cond_expr_edges): Call assign_discriminator.
17042 (make_gimple_switch_edges): Likewise.
17043 (first_non_label_stmt): New function.
17044 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17046 * xcoffout.c (xcoffout_source_line): Add new parameter.
17048 * configure.ac (gcc_cv_as_discriminator): New configury check for
17049 gas support for discriminator.
17050 * configure: Regenerate.
17051 * config.in: Regenerate.
17053 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17055 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17056 val after checking for integers.
17058 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17060 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17062 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17063 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17064 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17065 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17066 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17067 X64_SSE_REGPARM_MAX.
17068 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17069 X64_SSE_REGPARM_MAX.
17071 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17073 * gcc.c (report_times_to_file): New.
17074 (execute): Implement it.
17075 (process_command): Support -time=.
17076 * doc/invoke.texi: Document it.
17078 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17080 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17081 that have value exprs.
17083 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17085 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17086 declarations for constants until...
17087 (dw2_output_indirect_constant_1): ... this point.
17089 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17092 * arm.md (arm_addsi3): Don't try to split an add with an
17093 eliminable register until after reload has completed.
17095 2009-06-03 Ian Lance Taylor <iant@google.com>
17097 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17098 * genattrtab.c (write_length_unit_log): Likewise.
17099 * genchecksum.c (dosum): Likewise.
17100 * gengtype.c (write_rtx_next): Likewise.
17101 (finish_root_table, write_roots): Likewise.
17102 * gimple.c (gimple_ops_offset_): Likewise.
17103 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17104 * config/arc/arc.c (arc_attribute_table): Likewise.
17105 * config/arm/arm.c (arm_attribute_table): Likewise.
17106 * config/avr/avr.c (avr_attribute_table): Likewise.
17107 * config/crx/crx.c (crx_attribute_table): Likewise.
17108 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17109 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17110 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17111 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17112 * config/sh/sh.c (sh_attribute_table): Likewise.
17113 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17114 * config/spu/spu.c (spu_attribute_table): Likewise.
17115 * config/v850/v850.c (v850_attribute_table): Likewise.
17117 * config/alpha/alpha.c (vms_attribute_table): Make static.
17118 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17119 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17120 * config/mips/mips.c (mips_attribute_table): Likewise.
17122 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17124 (cc1-checksum.o): Likewise.
17126 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17128 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17130 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17132 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17133 insn if it is changing sp. Use gen_add3_insn instead of
17134 conditionally gen_addsi3 and gen_adddi3.
17135 (offset_below_red_zone_p): New static inline function.
17136 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17137 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17138 * config/rs6000/ppc-asm.h: Include auto-host.h.
17139 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17140 CFI_RESTORE): Define.
17141 * config/rs6000/crtresxgpr.asm: Add unwind info.
17142 * config/rs6000/crtresxfpr.asm: Likewise.
17143 * config/rs6000/crtresgpr.asm: Likewise.
17144 * config/rs6000/crtresfpr.asm: Likewise.
17145 * config/rs6000/crtsavgpr.asm: Likewise.
17146 * config/rs6000/crtsavfpr.asm: Likewise.
17148 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17149 argument of DWARF2_FRAME_REG_OUT macros.
17151 2009-06-03 Julian Brown <julian@codesourcery.com>
17153 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17154 words or less (including TImode) in core registers.
17156 2009-06-03 Richard Guenther <rguenther@suse.de>
17158 PR middle-end/40328
17159 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17161 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17163 * statistics.c (statistics_counter_event): Do not record event
17164 in pass dump if its number == -1.
17165 (curr_statistics_hash): Add assert that we never get passes
17166 with static number == -1.
17168 2009-06-03 Richard Guenther <rguenther@suse.de>
17169 Andrey Belevantsev <abel@ispras.ru>
17171 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17172 non-BLKmode arrays addressable.
17174 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17176 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17177 * config/m68k/m68k.h: ... here.
17179 2009-06-03 Martin Jambor <mjambor@suse.cz>
17181 PR tree-optimization/40323
17182 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17185 2009-06-03 Richard Guenther <rguenther@suse.de>
17187 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17190 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17192 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17193 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17194 JUMP_TABLE_DATA_P where applicable.
17195 * config/sh/sh.c: Ditto.
17196 * config/sh/sh.h: Ditto.
17197 * config/sh/sh.md: Ditto.
17198 * config/sh/symbian.c: Ditto.
17200 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17202 * config/i386/driver-i386.c (describe_cache): Optimize
17203 concatenation of strings. Use snprintf instead of sprintf.
17204 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17205 target when not compiling with GCC.
17207 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17209 * config/sh/sh.c: Revert last change.
17210 (sh_expand_epilogue): Emit a blockage insn before the frame
17211 pointer adjustment unconditionally.
17213 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17215 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17216 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17217 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17218 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17219 to COLLECT_GCC_OPTIONS.
17221 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17223 * collect2.c (target_system_root): New variable.
17224 (main): Handle --sysroot=.
17225 (ignore_library): Strip the sysroot from the library path.
17227 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17229 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17230 (collect2.o): Depend on collect2-aix.h.
17231 (collect2-aix.o): New rule.
17232 * collect2-aix.h: New file.
17233 * collect2-aix.c: Likewise.
17234 * collect2.c: Include collect2-aix.h. Don't undefine
17235 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17236 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17237 Use TARGET_AIX_VERSION instead of _AIX51.
17238 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17239 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17240 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17241 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17242 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17244 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17246 * collect2.c (ignore_library): Avoid premature post-increment
17247 and null deference.
17249 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17251 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17252 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17253 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17254 CROSS_DIRECTORY_STRUCTURE too.
17255 (LINK_LIBG_SPEC): Likewise.
17256 (LIB_SPEC): Add %R to sysroot paths.
17257 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17258 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17259 * config/rs6000/aix51.h: As for aix43.h.
17260 * config/rs6000/aix52.h: Likewise.
17261 * config/rs6000/aix53.h: Likewise.
17262 * config/rs6000/aix61.h: Likewise.
17263 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17264 to the beginning of sysroot paths.
17266 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17268 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17269 INSN_LISTs that are out of the REG_NOTE range.
17271 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17273 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17274 (struct var_to_expand): Likewise.
17275 (struct opt_info): Add head and tail for linked lists of the above.
17276 (analyze_insn_to_expand_var): Initialize next.
17277 (analyze_iv_to_split_insn): Likewise.
17278 (analyze_insns_in_loop): Create linked lists.
17279 (allocate_basic_variable): Simplify for use without hash table.
17280 (insert_var_expansion_initialization): Likewise, make it type-safer.
17281 (combine_var_copies_in_loop_exit): Likewise.
17282 (apply_opt_in_copies): Walk lists rather than hash tables.
17283 (release_var_copies): Simplified and inlined by hand into...
17284 (free_opt_info): ... this function.
17286 2009-06-02 Richard Guenther <rguenther@suse.de>
17288 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17291 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17293 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17294 only for builtins that are not overridden.
17296 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17298 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17301 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17303 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17305 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17307 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17309 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17311 * common.opt (fdump-unnumbered-links): New.
17312 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17313 * print-rtl.c (flag_dump_unnumbered_links): New.
17314 (print_rtx): Test it.
17316 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17318 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17319 push/pop multiple to 8-byte alignment.
17321 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17323 * config/i386/i386.c (queued_cfa_restores): New static variable.
17324 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17326 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17327 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17328 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17329 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17330 note unconditionally.
17331 (ix86_emit_restore_regs_using_mov): Likewise.
17332 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17333 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17334 it through to ix86_emit_restore_reg_using_pop.
17335 (ix86_emit_leave): Add RED_OFFSET argument. Call
17336 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17337 instead of adding REG_CFA_OFFSET note unconditionally.
17338 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17339 the above functions. Call ix86_add_queued_cfa_restore_notes when
17342 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17343 force output of the label even for dwarf2out_do_cfi_asm.
17344 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17345 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17346 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17348 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17349 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17350 dwarf2out_cfi_label callers.
17351 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17352 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17353 Adjust dwarf2out_cfi_label callers.
17354 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17356 * config/i386/i386.h (struct machine_cfa_state,
17357 struct machine_function): Guard with ifndef USED_FOR_TARGET
17358 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17361 * emutls.c (__emutls_get_address): Change arr->size to mean number
17362 of allocated arr->data entries instead of # of slots + 1.
17364 PR middle-end/40316
17365 * recog.c (peep2_reinit_state): New function.
17366 (peephole2_init_state): Use it at the end of a basic block and also
17367 when seeing a RTX_FRAME_RELATED_P insn.
17369 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17371 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17372 fixuns_truncrfdi2): New.
17373 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17374 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17375 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17376 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17377 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17378 *recip_approx): Remove.
17379 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17380 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17381 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17383 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17386 2009-06-01 Ian Lance Taylor <iant@google.com>
17388 * attribs.c (register_attribute): Use CONST_CAST.
17389 * collect2.c (main): Use CONST_CAST2.
17390 (scan_prog_file): Likewise.
17391 * gcc.c (process_command, main): Likewise.
17392 * toplev.c (toplev_main): Likewise.
17394 * c-typeck.c (handle_warn_cast_qual): New static function,
17395 partially broken out of build_c_cast.
17396 (build_c_cast): Call handle_warn_cast_qual.
17397 * doc/invoke.texi (Warning Options): Document new effect of
17400 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17402 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17403 (diagnostic_report_current_module): Print columns.
17404 * common.opt (flag_show_column): Enable by default.
17406 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17408 * alias.c (find_base_term): Check for NULL term before returning.
17410 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17412 Revert due to PR40320:
17413 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17414 * calls.c (emit_library_call_value_1): Don't force_operand for move
17417 2009-06-01 Olivier Hainque <hainque@adacore.com>
17418 Eric Botcazou <ebotcazou@adacore.com>
17420 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17421 to be processed as a bitfield for constructor output purposes.
17422 * output.h (initializer_constant_valid_for_bitfield_p): Declare
17424 * varasm.c (oc_local_state): New type, output_constructor
17425 local state to support communication with helpers.
17426 (oc_outer_state): New type, output_constructor outer state of
17427 relevance in recursive calls.
17428 (output_constructor_array_range): New output_constructor helper,
17429 extracted code for an array range element.
17430 (output_constructor_regular_field): New output_constructor helper,
17431 extracted code for an element that is not a bitfield.
17432 (output_constructor_bitfield): New output_constructor helper,
17433 extracted code for a bitfield element. Accept an OUTER state
17434 argument for recursive processing. Recurse on record or array
17435 CONSTRUCTOR values, possibly past noop conversions.
17436 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
17437 VALUE is a valid constant-valued expression for use in a static
17438 bit-field initializer.
17439 (output_constructor): Rework to use helpers. Accept and honor an
17440 OUTER state argument for recursive calls. Return total size. Be
17441 prepared for nested constructors initializing bitfields.
17442 (output_constant): Feed OUTER in calls to output_constructor.
17444 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17446 * calls.c (emit_library_call_value_1): Don't force_operand for move
17449 2009-06-01 Nick Clifton <nickc@redhat.com>
17451 * doc/invoke.texi (IA-64 Options): Fix typo.
17453 2009-06-01 Ira Rosen <irar@il.ibm.com>
17455 PR tree-optimization/39129
17456 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
17458 (vect_do_peeling_for_loop_bound): Use
17459 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17460 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17461 (vect_loop_versioning): Likewise.
17462 (vect_create_cond_for_alias_checks): Fix indentation.
17463 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
17465 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
17466 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
17467 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
17468 "control flow in loop".
17469 (vect_estimate_min_profitable_iters): Use
17470 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17471 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17472 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
17473 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
17474 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
17475 statement belongs to a group of strided accesses with the exact code
17477 (vectorizable_load): Likewise.
17478 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
17479 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17481 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
17483 * config/freebsd-stdint.h: New file.
17484 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
17485 Add freebsd-stdint.h to tm_file.
17487 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
17489 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
17490 (thumb2_extendhidi2): Likewise.
17492 2009-05-31 Ian Lance Taylor <iant@google.com>
17494 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
17496 2009-05-31 Ian Lance Taylor <iant@google.com>
17498 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
17499 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
17500 (ipa-reference.o): Depend upon gt-ipa-reference.h.
17502 2009-05-31 Jason Merrill <jason@redhat.com>
17504 * tree-pretty-print.c (print_call_name): Take the callee, not the
17505 call itself. Make non-static. Use dump_function_name for functions.
17506 (dump_generic_node): Adjust.
17507 * diagnostic.h: Declare print_call_name.
17508 * gimple-pretty-print.c (dump_gimple_call): Use it.
17510 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17512 * config/sh/sh.md (ashldi3_std): New define_expand.
17515 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17518 * config/sh/sh.c: Include debug.h.
17519 (sh_expand_epilogue): Emit a blockage insn before the frame
17520 pointer adjustment also when dwarf2out_do_frame returns true.
17522 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
17524 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
17525 (thumb2_extendqidi2): New pattern.
17527 2009-05-31 Ira Rosen <irar@il.ibm.com>
17529 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17530 mark phis for renaming.
17531 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
17532 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
17533 Call mark_sym_for_renaming.
17534 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
17535 * tree-vect-loop.c (vect_transform_loop): Remove
17536 vect_memsyms_to_rename initialization and a call to
17537 mark_set_for_renaming.
17539 2009-05-31 Jakub Jelinek <jakub@redhat.com>
17541 PR middle-end/40304
17542 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
17543 frame related even if !set_cfa && style < 0.
17545 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
17547 * config/i386/mingw-tls.c: New file.
17548 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
17549 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
17550 defining _WIN32 but not __CYGWIN__.
17552 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17554 * configure.ac: Add MPC support.
17556 * config.in, configure: Regenerate.
17558 2009-05-29 Richard Henderson <rth@redhat.com>
17560 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
17561 NOTE_INSN_BASIC_BLOCK.
17562 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
17563 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
17564 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
17566 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
17568 (add_cfi): Disable check redefining cfa away from drap.
17569 (lookup_cfa_1): Add remember argument; handle remember/restore.
17570 (lookup_cfa): Pass remember argument.
17571 (cfa_remember): New.
17572 (compute_barrier_args_size_1): Remove sibcall check.
17573 (dwarf2out_frame_debug_def_cfa): New.
17574 (dwarf2out_frame_debug_adjust_cfa): New.
17575 (dwarf2out_frame_debug_cfa_offset): New.
17576 (dwarf2out_frame_debug_cfa_register): New.
17577 (dwarf2out_frame_debug_cfa_restore): New.
17578 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
17579 (dwarf2out_begin_epilogue): New.
17580 (dwarf2out_frame_debug_restore_state): New.
17581 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
17582 DW_CFA_restore_state.
17583 (output_cfi_directive): Likewise.
17584 (convert_cfa_to_fb_loc_list): Likewise.
17585 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
17586 * dwarf2out.h: Update.
17587 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
17588 (copy_insn_1): Early out for null.
17589 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
17590 and dwarf2out_frame_debug_restore_state.
17591 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
17592 (prologue_insn_hash, epilogue_insn_hash): New.
17593 (free_after_compilation): Adjust freeing accordingly.
17594 (record_insns): Create hash table if needed; push insns into
17595 hash instead of array.
17596 (maybe_copy_epilogue_insn): New.
17597 (contains): Search hash table instead of array.
17598 (sibcall_epilogue_contains): Remove.
17599 (thread_prologue_and_epilogue_insns): Split eh_return insns
17600 and mark them as epilogues.
17601 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
17602 scanning in terms of basic blocks.
17603 * insn-notes.def (CFA_RESTORE_STATE): New.
17604 * jump.c (returnjump_p_1): Accept EH_RETURN.
17605 (eh_returnjump_p_1, eh_returnjump_p): New.
17606 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
17607 CFA_REGISTER, CFA_RESTORE): New.
17608 * rtl.def (EH_RETURN): New.
17609 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
17611 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
17612 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
17614 * config/i386/i386.c (gen_push): Update cfa state.
17615 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
17616 add a CFA_ADJUST_CFA note.
17617 (ix86_dwarf_handle_frame_unspec): Remove.
17618 (ix86_expand_prologue): Update cfa state.
17619 (ix86_emit_restore_reg_using_pop): New.
17620 (ix86_emit_restore_regs_using_pop): New.
17621 (ix86_emit_leave): New.
17622 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
17623 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
17624 * config/i386/i386.h (struct machine_cfa_state): New.
17625 (ix86_cfa_state): New.
17626 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
17627 (eh_return_internal): Merge from eh_return_<mode>,
17628 use eh_return rtx, split w/ epilogue.
17630 2009-05-29 Ian Lance Taylor <iant@google.com>
17632 * builtins.c (validate_gimple_arglist): Don't use va_arg with
17634 * calls.c (emit_library_call_value_1): Likewise.
17636 * c-typeck.c (c_build_va_arg): New function.
17637 * c-tree.h (c_build_va_arg): Declare.
17638 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
17639 instead of build_va_arg.
17641 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
17643 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
17644 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
17645 (ptr_difference_cost): Use affine combinations to compute it.
17646 (difference_cost): Likewise.
17647 (get_computation_cost_at): Compute more accurate cost for addresses
17648 if the ratio is a multiplier allowed in addresses.
17649 For non-addresses, consider that an additional offset or symbol is
17652 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17654 * config/i386/i386.c (ix86_decompose_address): Avoid useless
17655 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
17657 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
17658 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
17659 (prefix_rex): For UNIT_MMX don't imply the prefix by default
17661 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
17662 to 1 for TYPE_SSE{IADD1,CVT1}.
17663 (prefix_vex_imm8): Removed.
17664 (length_vex): Only pass 1 as second argument to
17665 ix86_attr_length_vex_default if prefix_extra is 0.
17666 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
17667 (length): For prefix vex computation use length_immediate
17668 attribute instead of prefix_vex_imm8.
17669 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
17670 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
17671 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
17672 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
17673 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
17674 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
17675 a space in between the operands.
17676 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
17677 if one operand is 0xff and the other one si, di, bp or sp.
17678 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
17679 other one si, di, bp or sp.
17680 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
17681 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
17682 type and mode attributes.
17683 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
17684 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
17685 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
17686 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
17687 prefix_data16 attribute iff MODE_DF.
17688 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
17689 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
17690 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
17691 constm128_operand in length_immediate computation.
17692 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
17693 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
17694 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
17695 length_immediate attribute to 1.
17696 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
17697 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
17698 for certain alternatives.
17699 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
17700 prefix_data16 attribute if MODE_V1DF.
17701 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
17702 length_immediate to 1.
17703 (set_got_rex64, set_rip_rex64): Remove length attribute, set
17704 length_address to 4, set mode attribute to MODE_DI.
17705 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
17706 (fxam<mode>2_i387): Set length attribute to 4.
17707 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
17708 *prefetch_3dnow_rex): Override length_address attribute.
17709 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
17711 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
17712 (constm128_operand): Removed.
17713 * config/i386/i386.c (memory_address_length): For
17714 disp && !index && !base in 64-bit mode account for SIB byte if
17715 print_operand_address can't optimize disp32 into disp32(%rip)
17716 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
17717 for fs: or gs: segment.
17718 (ix86_attr_length_immediate_default): When checking if shortform
17719 is possible, truncate immediate to the length of the non-shortened
17721 (ix86_attr_length_address_default): Ignore MEM_P operands
17723 (ix86_attr_length_vex_default): Only check for DImode on
17724 GENERAL_REG_P operands.
17725 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
17726 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
17727 (sse_cvttps2pi): Clear prefix_rep attribute.
17728 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
17730 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
17731 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
17732 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
17733 iff operand 2 is const_int_operand.
17734 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
17735 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
17736 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
17738 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
17740 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
17741 prefix_data16 attribute for movlpd and movhpd instructions.
17742 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
17743 length_immediate for shufpd instruction.
17744 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
17745 (avx_cmpp<avxmodesuffixf2c><mode>3,
17746 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
17747 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
17748 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
17749 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
17750 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
17751 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
17752 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
17753 prefix_data16 attribute for the first alternative to 1.
17754 (*avx_loadlps): Override length_immediate for the first alternative.
17755 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
17756 attributes for second alternative.
17757 (*vec_concatv2sf_sse4_1): Override length_immediate and
17758 prefix_data16 attributes for second alternative.
17759 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
17760 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
17761 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
17762 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
17763 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
17764 prefix_data16 and length_immediate to 1.
17765 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
17767 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
17768 prefix_extra attribute for variants that don't have 0f prefix alone.
17769 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
17770 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
17771 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
17772 *sse4_1_pextrd): Set length_immediate to 1.
17773 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17774 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17776 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17777 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17778 length_immediate to 1 for second alternative.
17779 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17780 prefix_extra and length_immediate attributes for the first
17782 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17784 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17785 to 1 for the first and third alternative.
17786 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17788 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17790 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17792 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17793 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17794 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17795 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17796 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17797 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17798 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17799 ssse3_psign<mode>3): Override prefix_rex attribute.
17800 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17801 (ssse3_palignrti): Override length_immediate to 1.
17802 (ssse3_palignrdi): Override length_immediate to 1, override
17803 prefix_rex attribute.
17804 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17805 (sse4a_extrqi): Override length_immediate to 2.
17806 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17807 (sse4a_insertq): Override prefix_data16 to 0.
17808 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17809 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17810 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17811 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17812 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17813 and length_immediate to 1.
17814 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17815 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17816 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17817 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17818 and length_immediate to 1.
17819 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17820 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17821 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17822 avx_ptest256): Override prefix_extra to 1.
17823 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17824 Override prefix_data16 and length_immediate to 1.
17825 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17826 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17827 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17828 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17829 prefix_data16 to 0 and prefix_extra to 2.
17830 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17831 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17833 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17834 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17835 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17836 and prefix_extra to 2.
17837 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17838 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17839 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17840 avx_vpermilvar<mode>3,
17841 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17842 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17843 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17844 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17845 Override prefix_extra to 1.
17846 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17847 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17848 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17849 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17850 prefix_extra and length_immediate to 1.
17851 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17853 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17854 to 1 for the first alternative.
17855 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17856 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17858 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17859 *movv2sf_internal_avx, *movv2sf_internal): Override
17860 prefix_rep attribute for certain alternatives.
17861 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17862 attributes for certain alternatives.
17863 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17864 attributes for certain alternatives.
17865 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17866 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17867 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17868 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17869 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17870 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17871 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17872 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17873 length_immediate to 1 if operand 2 is const_int_operand.
17874 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17875 *vec_extractv2si_1): Set length_immediate attribute to 1.
17876 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17877 using old 3DNOW insn rather than SSE/3DNOW_A.
17878 (mmx_emms, mmx_femms): Clear modrm attribute.
17880 2009-05-29 Martin Jambor <mjambor@suse.cz>
17882 * tree-sra.c: New implementation of SRA.
17884 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17885 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17886 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17887 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17888 (SRA_MAX_STRUCTURE_COUNT): Removed.
17889 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17890 * doc/invoke.texi (sra-max-structure-size): Removed.
17891 (sra-field-structure-ratio): Removed.
17893 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17895 PR middle-end/40291
17896 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17899 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17901 PR rtl-optimization/40101
17902 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17903 seqno. Adjust comment.
17904 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17905 inserting bookkeeping before a jump, the jump is not scheduled.
17906 When no positive seqno found, provide a value. Add comment.
17908 2009-05-29 Richard Guenther <rguenther@suse.de>
17910 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17911 short-cutting on the first component.
17913 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17915 PR middle-end/39958
17916 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17917 for trees other than decls/types.
17919 2009-05-29 Richard Guenther <rguenther@suse.de>
17921 * tree-ssa-operands.c (get_expr_operands): Do not handle
17922 INDIRECT_REFs in the handled-component case. Remove
17923 unused get_ref_base_and_extent case.
17924 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17925 tree_low_cst and host_integerp where possible.
17926 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17927 codes for equivalence.
17928 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17930 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17932 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17933 to tmake_file for i[34567]86-*-cygwin*.
17935 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17938 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17939 (altivec_categorize_keyword, init_vector_keywords,
17940 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17943 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17945 * tree.c (handle_dll_attribute): Check if node is
17946 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17948 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17950 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17952 (thumb2_zero_extendqidi2): Likewise.
17954 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17956 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17957 instead of gen_movrt.
17958 * config/sh/sh.md (movrt): Remove.
17960 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17962 * doc/invoke.texi (IA-64 Options):
17963 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17964 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17965 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17966 -msched-prefer-non-control-spec-insns,
17967 -msched-stop-bits-after-every-cycle,
17968 -msched-count-spec-in-critical-path,
17969 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17970 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17971 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17972 and -msched-spec-verbose.
17974 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17976 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17977 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17979 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17981 2009-05-28 Richard Guenther <rguenther@suse.de>
17983 * tree-ssa-alias.c (ao_ref_init): New function.
17984 (ao_ref_base): Likewise.
17985 (ao_ref_base_alias_set): Likewise.
17986 (ao_ref_alias_set): Likewise.
17987 (refs_may_alias_p_1): Change signature.
17988 (refs_may_alias_p): Adjust.
17989 (refs_anti_dependent_p): Likewise.
17990 (refs_output_dependent_p): Likewise.
17991 (call_may_clobber_ref_p_1): Change signature.
17992 (call_may_clobber_ref_p): Adjust.
17993 (stmt_may_clobber_ref_p_1): New function split out from ...
17994 (stmt_may_clobber_ref_p): ... here.
17995 (maybe_skip_until): Adjust signature.
17996 (get_continuation_for_phi): Likewise.
17997 (walk_non_aliased_vuses): Likewise.
17998 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17999 (ao_ref_init): Declare.
18000 (ao_ref_base): Likewise.
18001 (ao_ref_alias_set): Likewise.
18002 (stmt_may_clobber_ref_p_1): Likewise.
18003 (walk_non_aliased_vuses): Adjust.
18004 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
18005 (get_ref_from_reference_ops): remove.
18006 (vn_reference_lookup_2): Adjust signature.
18007 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
18008 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
18009 (vn_reference_lookup): Adjust.
18010 (vn_reference_insert): Likewise.
18011 (vn_reference_insert_pieces): Adjust signature.
18012 (visit_reference_op_call): Adjust.
18013 * tree-ssa-pre.c (get_expr_type): Simplify.
18014 (phi_translate_1): Adjust.
18015 (compute_avail): Likewise.
18016 (translate_vuse_through_block): Do not re-build trees.
18017 (value_dies_in_block_x): Likewise.
18018 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18020 (vn_reference_lookup_pieces): Adjust declaration.
18021 (vn_reference_insert_pieces): Likewise.
18023 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18025 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18026 with checking disabled.
18028 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18032 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18033 macro definition for support of three-operand format aligned
18034 .comm directive in assembler on cygwin/pe/mingw target OS.
18035 * configure: Regenerate.
18036 * config.h: Regenerate.
18038 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18039 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18040 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18042 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18043 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18045 2009-05-28 Ira Rosen <irar@il.ibm.com>
18047 PR tree-optimization/40254
18048 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18049 in analysis of basic blocks.
18051 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18053 PR middle-end/33699
18054 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18055 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18056 (TARGET_INITIALIZER): Use it.
18057 * cse.c (CHEAPER): Move it up to the other macros.
18058 (insert): Rename this ...
18059 (insert_with_costs): ... to this. Add cost parameters. Update
18061 (insert): New function. Call insert_with_costs.
18062 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18063 find_reg_offset_for_const, try_const_anchors): New functions.
18064 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18065 when using a const-anchor. Call insert_const_anchors.
18066 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18067 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18069 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18071 * tree-inline.c (remap_decls): Enable nonlocalized variables
18072 when not optimizing.
18074 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18076 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18077 Simplify other tests involving optimize.
18079 2009-05-27 Tom Tromey <tromey@redhat.com>
18081 * unwind-dw2.c (_Unwind_DebugHook): New function.
18082 (uw_install_context): Call _Unwind_DebugHook.
18084 2009-05-27 Tom Tromey <tromey@redhat.com>
18086 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18088 2009-05-27 Ian Lance Taylor <iant@google.com>
18090 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18091 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18092 (ALL_LINKERFLAGS): Define.
18093 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18094 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18095 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18096 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18097 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18098 $(LINKER_FOR_BUILD).
18099 (build/gcov-iov$(build_exeext)): Likewise.
18101 2009-05-27 Julian Brown <julian@codesourcery.com>
18103 * gcse.c (target.h): Include.
18104 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18105 copy of argument to a pseudo register.
18107 2009-05-27 Diego Novillo <dnovillo@google.com>
18109 * tree-ssa-live.c (dump_scope_block): Document arguments.
18110 (dump_scope_blocks): Document.
18111 (debug_scope_blocks): New.
18112 * tree-flow.h (debug_scope_blocks): Declare.
18114 2009-05-21 Denis Chertykov <denisc@overta.ru>
18116 * doc/contrib.texi (Contributors): Add myself to the list.
18118 2009-05-27 Olivier Hainque <hainque@adacore.com>
18120 * expr.c (target_align): New function. Alignment the TARGET of an
18121 assignment may be assume to have.
18122 (highest_pow2_factor_for_target): Use it instead of relying on
18123 immediate tree attributes of TARGET, not necessarily honored when
18124 intermediate bitfields are involved.
18126 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18129 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18130 AVX, SSE4, AES, PCLMUL and POPCNT.
18132 2009-05-27 Diego Novillo <dnovillo@google.com>
18134 * tree-pretty-print.c (dump_location): New.
18135 (dump_generic_node): Call it.
18136 Factor code to handle BLOCK nodes ...
18137 (dump_block_node): ... here.
18139 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18141 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18143 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18145 * gcc-plugin.h: Include config.h and system.h.
18146 (IN_GCC): Define if not defined.
18148 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18150 PR middle-end/40249
18151 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18154 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18156 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18158 * config/m32r/m32r.h: Ditto.
18159 * config/m32r/m32r.md: Ditto.
18160 * config/m32r/predicates.md: Ditto.
18162 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18164 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18166 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18169 (Loading plugins): typo.
18170 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18171 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18172 (Interacting with the GCC Garbage Collector): Added new section.
18173 (Giving information about a plugin): Added new section for
18175 * ggc.h (ggc_register_root_tab): Added declaration.
18176 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18177 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18178 (register_callback): Improved comment in declaration.
18179 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18180 (extra_root_vec) Added static variable for dynamic roots registration.
18181 (ggc_register_root_tab) Added new routine.
18182 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18183 PLUGIN_GGC_MARKING event.
18184 * ggc-zone.c: Include plugin.h.
18185 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18186 * ggc-page.c: Include plugin.h.
18187 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18188 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18189 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18190 (register_callback): check lack of callbacks for
18191 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18192 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18193 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18194 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18195 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18196 dependency on plugin.h.
18197 (plugin.o): Added dependency on ggc.h...
18199 2009-05-26 Richard Guenther <rguenther@suse.de>
18201 PR middle-end/40248
18203 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18204 with mismatched comparison modes.
18206 * expr.c (expand_expr_real_1): Expand the operand of a
18207 VIEW_CONVERT_EXPR in its natural mode.
18209 2009-05-26 Ian Lance Taylor <iant@google.com>
18211 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18212 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18213 (ALL_COMPILERFLAGS): Define.
18214 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18215 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18216 (collect2$(exeext), collect2.o): Likewise.
18217 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18218 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18219 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18220 (libbackend.o, intl.o, cppdefault.o): Likewise.
18221 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18222 (build/%.o): Use $(COMPILER_FOR_BUILD).
18223 (build/gen%$(build_exeext)): Likewise.
18224 (build/gcov-iov$(build_exeext)): LIkewise.
18225 * config/t-darwin (darwin.o): Use $(COMPILER).
18226 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18227 * config/t-sol2 (sol2-c.o): Likewise.
18228 (sol2.o): Likewise.
18229 * config/t-vxworks (vxworks.o): Likewise.
18230 * config/x-darwin (host-darwin.o): Likewise.
18231 * config/x-hpux (host-hpux.o): Likewise.
18232 * config/x-linux (host-linux.o): Likewise.
18233 * config/x-solaris (host-solaris.o): Likewise.
18234 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18235 * config/arm/t-arm (arm-c.o): Likewise.
18236 * config/arm/t-pe (pe.o): Likewise.
18237 * config/arm/t-wince-pe (pe.o): Likewise.
18238 * config/i386/t-cygming (winnt.o): Likewise.
18239 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18240 * config/i386/t-cygwin (cygwin1.o): Likewise.
18241 (cygwin2.o): Likewise.
18242 * config/i386/t-i386 (i386-c.o): Likewise.
18243 * config/i386/t-interix (winnt.o): Likewise.
18244 * config/i386/t-netware (netware.o): Likewise.
18245 * config/i386/t-nwld (nwld.o): Likewise.
18246 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18247 * config/i386/x-i386 (driver-i386.o): Likewise.
18248 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18249 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18250 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18251 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18252 * config/mips/x-native (driver-native.o): Likewise.
18253 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18254 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18255 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18256 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18257 * config/score/t-score-elf (score7.o): Likewise.
18258 (score3.o): Likewise.
18259 * config/sh/t-sh (sh-c.o): Likewise.
18260 * config/sh/t-symbian (sh-c.o): Likewise.
18261 (symbian.o): Likewise.
18262 * config/spu/t-spu-elf (spu-c.o): Likewise.
18263 * config/v850/t-v850 (v850-c.o): Likewise.
18264 * config/v850/t-v850e (v850-c.o): Likewise.
18266 2009-05-26 Richard Guenther <rguenther@suse.de>
18268 PR tree-optimization/40122
18269 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18270 VECTOR_CSTs if possible.
18271 (fold_gimple_assign): Likewise.
18273 2009-05-26 Richard Guenther <rguenther@suse.de>
18275 PR middle-end/40252
18276 * fold-const.c (fold_binary): Use the correct types for building
18279 2009-05-26 Richard Guenther <rguenther@suse.de>
18281 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18282 redundant calls to merge_alias_info.
18283 (bump_vector_ptr): Likewise.
18284 * tree-ssa-copy.c (merge_alias_info): Remove.
18285 (replace_exp_1): Remove call to merge_alias_info.
18286 (propagate_tree_value): Likewise.
18287 (fini_copy_prop): Propagate points-to info.
18288 * tree-flow.h (merge_alias_info): Remove.
18290 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18292 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18294 2009-05-25 Jan Hubicka <jh@suse.cz>
18296 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18297 * cgraph.h (struct inline_summary): New filed self_wize,
18298 size_inlining_benefit, self_time and time_inlining_benefit.
18299 (struct cgraph_global_info): Replace insns by time ans size fields.
18300 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18301 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18302 (ipcp_update_callgraph): Do not touch function bodies.
18303 * ipa-inline.c: Include except.h
18304 (MAX_TIME): New constant.
18305 (overall_insns): Remove.
18306 (leaf_node_p): New.
18307 (overall_size, max_benefit): New static variables.
18308 (cgraph_estimate_time_after_inlining): New function.
18309 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18310 (cgraph_clone_inlined_nodes): Update size.
18311 (cgraph_mark_inline_edge): Update size.
18312 (cgraph_estimate_growth): Use size info.
18313 (cgraph_check_inline_limits): Check size.
18314 (cgraph_default_inline_p): Likewise.
18315 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18316 (cgraph_decide_recursive_inlining): Check size.
18317 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18319 (cgraph_decide_inlining): Likewise.
18320 (cgraph_decide_inlining_incrementally): Likewise; honor
18321 PARAM_EARLY_INLINING_INSNS.
18322 (likely_eliminated_by_inlining_p): New predicate.
18323 (estimate_function_body_sizes): New function.
18324 (compute_inline_parameters): Use it.
18325 * except.c (must_not_throw_labels): New function.
18326 * except.h (must_not_throw_labels): Declare.
18327 * tree-inline.c (init_inline_once): Kill inlining_weigths
18328 * tree-ssa-structalias.c: Avoid uninitialized warning.
18329 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18330 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18331 (PARAM_INLINE_CALL_COST): Remove.
18332 (PARAM_EARLY_INLINING_INSNS): New.
18334 2009-05-25 Richard Guenther <rguenther@suse.de>
18336 PR tree-optimization/36327
18337 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18338 callback for reference translation or lookup at the point of may-defs.
18339 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18340 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18341 for union COMPONENT_REFs.
18342 (vn_reference_lookup_3): New callback. Lookup from memset
18343 and CONSTRUCTOR assignment, translate through struct copies.
18344 (vn_reference_lookup_pieces): Make sure to not free the
18345 passed operands array. Adjust walk_non_aliased_vuses call.
18346 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18347 make sure we do not leak memory.
18349 2009-05-25 Richard Guenther <rguenther@suse.de>
18351 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18352 * tree-inline.c (expand_call_inline): Reset the escaped and
18353 callused solutions.
18354 * tree-ssa-structalias.c (pass_build_ealias): New.
18355 * tree-pass.h (pass_build_ealias): Declare.
18356 * passes.c (init_optimization_passes): Add PTA during
18357 early optimizations.
18358 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18359 and CALLUSED solutions.
18360 (dump_points_to_solution): New function, split out from ...
18361 (dump_points_to_info_for): ... here.
18362 * tree-parloops.c (parallelize_loops): Reset the escaped and
18363 callused solutions.
18365 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18368 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18369 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18371 2009-05-25 Ira Rosen <irar@il.ibm.com>
18373 PR tree-optimization/40238
18374 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18375 statements after basic block's labels.
18376 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18377 to free the allocated memory.
18379 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18381 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18382 return address with a USE.
18384 2009-05-24 Richard Guenther <rguenther@suse.de>
18386 PR middle-end/40233
18387 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18388 array type from the main variant of the inner type.
18390 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18392 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18393 definition to bool (from int) to un-break build.
18394 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18396 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18398 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18399 discard_stmt_changes): Delete.
18400 * tree-ssa-operands.c (scb_stack): Delete.
18401 (init_ssa_operands): Do not initialize it.
18402 (fini_ssa_operands): Do not free it.
18403 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18405 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18406 update_stmt, remove the others. Fix comments.
18407 * tree-dfa.c (optimize_stack_restore): Likewise.
18408 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18409 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18410 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18411 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18413 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18414 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18415 (dom_opt_finalize_block): Likewise, adjusting access to
18417 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18418 (stmts_to_rescan): Change item type to gimple.
18419 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18421 2009-05-24 Ira Rosen <irar@il.ibm.com>
18423 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
18424 * tree-pass.h (pass_slp_vectorize): New pass.
18425 * params.h (SLP_MAX_INSNS_IN_BB): Define.
18426 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
18427 * tree-vectorizer.c (timevar.h): Include.
18428 (user_vect_verbosity_level): Declare.
18429 (vect_location): Fix comment.
18430 (vect_set_verbosity_level): Update user_vect_verbosity_level
18431 instead of vect_verbosity_level.
18432 (vect_set_dump_settings): Add an argument. Ignore user defined
18433 verbosity if dump flags require higher level of verbosity. Print to
18434 stderr only for loop vectorization.
18435 (vectorize_loops): Update call to vect_set_dump_settings.
18436 (execute_vect_slp): New function.
18437 (gate_vect_slp): Likewise.
18438 (struct gimple_opt_pass pass_slp_vectorize): New.
18439 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
18440 access its members.
18441 (vec_info_for_bb): New function.
18442 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
18443 (VECTORIZATION_ENABLED): New macro.
18444 (SLP_ENABLED, SLP_DISABLED): Likewise.
18445 (vect_is_simple_use): Add bb_vec_info argument.
18446 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
18447 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
18448 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
18449 vect_schedule_slp, vect_analyze_slp): Likewise.
18450 (vect_analyze_stmt): Add slp_tree argument.
18451 (find_bb_location): Declare.
18452 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18453 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
18454 (vect_analyze_loop_operations, vect_analyze_loop,
18455 get_initial_def_for_induction, vect_create_epilog_for_reduction,
18456 vect_finalize_reduction, vectorizable_reduction,
18457 vectorizable_live_operation, vect_transform_loop): Likewise.
18458 * tree-data-ref.c (dr_analyze_innermost): Update comment,
18459 skip evolution analysis if analyzing a basic block.
18460 (dr_analyze_indices): Likewise.
18461 (initialize_data_dependence_relation): Skip the test whether the
18462 object is invariant for basic blocks.
18463 (compute_all_dependences): Skip dependence analysis for data
18464 references in basic blocks.
18465 (find_data_references_in_stmt): Don't fail in case of invariant
18466 access in basic block.
18467 (find_data_references_in_bb): New function.
18468 (find_data_references_in_loop): Move code to
18469 find_data_references_in_bb and add a call to it.
18470 (compute_data_dependences_for_bb): New function.
18471 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
18472 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
18474 (vect_analyze_data_ref_dependence): Check for interleaving in case of
18475 unknown dependence in basic block and fail in case of dependence in
18477 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
18478 dependence instances from either loop or basic block vectorization
18480 (vect_compute_data_ref_alignment): Check if it is loop vectorization
18481 before calling nested_in_vect_loop_p.
18482 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
18483 dependence instances from either loop or basic block vectorization
18485 (vect_verify_datarefs_alignment): Likewise.
18486 (vect_enhance_data_refs_alignment): Adjust function calls.
18487 (vect_analyze_data_refs_alignment): Likewise.
18488 (vect_analyze_group_access): Fix printing. Skip different checks if
18489 DR_STEP is 0. Keep strided stores either in loop or basic block
18490 vectorization data structure. Fix indentation.
18491 (vect_analyze_data_ref_access): Fix comments, allow zero step in
18493 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
18494 dependence instances from either loop or basic block vectorization
18496 (vect_analyze_data_refs): Update comment. Call
18497 compute_data_dependences_for_bb to analyze basic blocks.
18498 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
18499 case of loop vectorization. In case of basic block vectorization use
18500 data-ref itself as a base.
18501 (vect_create_data_ref_ptr): In case of basic block vectorization:
18502 don't advance the pointer, add new statements before the current
18503 statement. Adjust function calls.
18504 (vect_supportable_dr_alignment): Support only aligned accesses in
18505 basic block vectorization.
18506 * common.opt (ftree-slp-vectorize): New flag.
18507 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
18508 (vect_pattern_recog_1): Likewise.
18509 * tree-vect-stmts.c (process_use): Likewise.
18510 (vect_init_vector): Add new statements in the beginning of the basic
18511 block in case of basic block SLP.
18512 (vect_get_vec_def_for_operand): Adjust function calls.
18513 (vect_finish_stmt_generation): Likewise.
18514 (vectorizable_call): Add assert that it is loop vectorization, adjust
18516 (vectorizable_conversion, vectorizable_assignment): Likewise.
18517 (vectorizable_operation): In case of basic block SLP, take
18518 vectorization factor from statement's type and skip the relevance
18519 check. Adjust function calls.
18520 (vectorizable_type_demotion): Add assert that it is loop
18521 vectorization, adjust function calls.
18522 (vectorizable_type_promotion): Likewise.
18523 (vectorizable_store): Check for outer loop only in case of loop
18524 vectorization. Adjust function calls. For basic blocks, skip the
18525 relevance check and don't advance pointers.
18526 (vectorizable_load): Likewise.
18527 (vectorizable_condition): Add assert that it is loop vectorization,
18528 adjust function calls.
18529 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
18530 that it is not reduction, get vector type, call only supported
18531 functions, skip loop specific parts.
18532 (vect_transform_stmt): Check for outer loop only in case of loop
18534 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
18535 (vect_is_simple_use): Fix comment, add new argument, fix conditions
18536 for external definition.
18537 * passes.c (pass_slp_vectorize): New pass.
18538 * tree-vect-slp.c (find_bb_location): New function.
18539 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
18540 check for patterns only in loops.
18541 (vect_build_slp_tree): Add argument, adjust function calls, fail in
18542 case of multiple types in basic block SLP.
18543 (vect_mark_slp_stmts_relevant): New function.
18544 (vect_supported_load_permutation_p): Fix comment.
18545 (vect_analyze_slp_instance): Add argument. In case of basic block
18546 SLP, take vectorization factor from statement's type, check that
18547 unrolling factor is 1. Adjust function call. Save SLP instance in
18548 either loop or basic block vectorization structure. Return FALSE,
18550 (vect_analyze_slp): Add argument. Get strided stores groups from
18551 either loop or basic block vectorization structure. Return FALSE
18552 if basic block SLP failed.
18553 (new_bb_vec_info): New function.
18554 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
18555 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
18556 (vect_schedule_slp): Add argument. Get SLP instances from either
18557 loop or basic block vectorization structure. Set vectorization factor
18558 to be 1 for basic block SLP.
18559 (vect_slp_transform_bb): New function.
18560 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
18562 2009-05-23 Mark Mitchell <mark@codesourcery.com>
18564 * final.c (shorten_branches): Do not align labels for jump tables.
18565 (final_scan_insn): Use JUMP_TABLE_DATA_P.
18567 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
18569 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
18570 Remove outdated reference to flow.c and fix nits.
18571 * doc/gccint.texi: Tweak RTL description.
18572 * doc/rtl.texi: Likewise.
18574 2009-05-23 Denis Chertykov <chertykov@gmail.com>
18576 * config/avr/avr.c: Change my email address.
18577 * config/avr/avr.h: Likewise.
18578 * config/avr/avr.md: Likewise.
18579 * config/avr/avr-protos.h: Likewise.
18580 * config/avr/libgcc.S: Likewise.
18582 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
18584 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
18585 (spu_split_load, spu_split_store): Change return type to int.
18586 (spu_split_convert): Declare.
18587 * config/spu/predicates.md (spu_mem_operand): Remove.
18588 (spu_mov_operand): Update.
18589 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
18590 * config/spu/spu.c (regno_aligned_for_load): Remove.
18591 (reg_aligned_for_addr, spu_expand_load): Define.
18592 (spu_expand_extv): Reimplement and handle MEM.
18593 (spu_expand_insv): Handle MEM.
18594 (spu_sched_reorder): Handle insn's with length 0.
18595 (spu_legitimate_address_p): Reimplement.
18596 (store_with_one_insn_p): Return TRUE for any mode with size
18597 larger than 16 bytes.
18598 (address_needs_split): Define.
18599 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
18601 (spu_convert_move): Define.
18602 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
18603 (spu_split_store): Change all MEM's to TImode.
18604 (spu_init_expanders): Preallocate registers that correspond to
18605 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
18607 (spu_split_convert): Define.
18608 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
18609 (_move<mode>, _movdi, _movti): Update predicate and condition.
18610 (load, store): Change to define_split.
18611 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
18613 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
18614 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
18615 define_insn_and_split of lshr<mode>3.
18616 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
18617 (<v>ashr<mode>3_imm): Define.
18618 (extv, extzv, insv): Allow MEM operands.
18619 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
18620 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
18621 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
18622 (_spu_convert2): Change to define_insn_and_split and remove the
18623 corresponding define_peephole2.
18624 (stack_protect_set, stack_protect_test, stack_protect_test_si):
18625 Change predicates to memory_operand.
18627 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18629 * config/arm/thumb2.md: Add 16-bit multiply instructions.
18631 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18633 PR tree-optimization/40219
18634 * tree.c (iterative_hash_expr): Make sure the builtin function is
18635 a normal builtin function and not a front end or back end builtin
18636 before indexing into the built_in_decls array.
18638 2009-05-22 Richard Guenther <rguenther@suse.de>
18640 PR middle-end/38964
18641 * alias.c (write_dependence_p): Do not use TBAA for answering
18642 anti-dependence or output-dependence.
18643 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
18644 (emit_pointer_definition): Remove.
18645 (emit_alias_warning): Likewise.
18646 (find_what_var_points_to): Remove TBAA pruning code.
18647 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
18649 (compute_points_to_sets): Remove code computing the set of
18650 dereferenced pointers.
18651 * tree-data-ref.c (dr_may_alias_p): Properly use the split
18652 oracle for querying anti and output dependencies.
18653 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
18654 if TBAA may be applied.
18655 (refs_anti_dependent_p): New function.
18656 (refs_output_dependent_p): Likewise.
18657 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
18658 (refs_output_dependent_p): Likewise.
18659 * doc/tree-ssa.texi (Memory model): New section.
18660 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18661 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18662 * cfgexpand.c (expand_gimple_basic_block): Do not handle
18663 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
18664 * expr.c (expand_expr_real_1): Likewise.
18665 * gimple-low.c (lower_stmt): Likewise.
18666 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
18667 (dump_gimple_cdt): Remove.
18668 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18669 (gimple_size): Likewise.
18670 (walk_gimple_op): Likewise.
18671 (is_gimple_stmt): Likewise.
18672 (walk_stmt_load_store_addr_ops): Likewise.
18673 (gimple_build_cdt): Remove.
18674 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18675 * gimple.h (gimple_cdt_new_type): Remove.
18676 (gimple_cdt_new_type_ptr): Likewise.
18677 (gimple_cdt_set_new_type): Likewise.
18678 (gimple_cdt_location): Likewise.
18679 (gimple_cdt_location_ptr): Likewise.
18680 (gimple_cdt_set_location): Likewise.
18681 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18682 * tree-cfg.c (remove_useless_stmts_1): Do not handle
18683 GIMPLE_CHANGE_DYNAMIC_TYPE.
18684 (verify_types_in_gimple_stmt): Likewise.
18685 * tree-inline.c (estimate_num_insns): Likewise.
18686 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
18687 (copy_decl_to_var): Likewise.
18688 (copy_result_decl_to_var): Likewise.
18689 * tree-pretty-print.c (dump_generic_node): Do not handle
18690 CHANGE_DYNAMIC_TYPE_EXPR.
18691 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18692 * tree-ssa-operands.c (get_expr_operands): Likewise.
18693 * tree-ssa-structalias.c (struct variable_info): Remove
18694 no_tbaa_pruning member.
18695 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
18696 (unify_nodes): Do not copy it.
18697 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18698 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
18699 (set_uids_in_ptset): Do not check it.
18700 (find_what_var_points_to): Likewise.
18701 (compute_tbaa_pruning): Remove.
18702 (compute_points_to_sets): Do not call it.
18703 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18704 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18705 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
18706 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
18707 (DECL_NO_TBAA_P): Likewise.
18708 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
18709 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
18710 (expand_omp_atomic_pipeline): Do not set it.
18711 * print-tree.c (print_node): Do not dump it.
18712 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18715 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
18718 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
18721 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18723 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
18726 2009-05-22 Ben Elliston <bje@au.ibm.com>
18728 * Makefile.in (bversion.h, s-bversion): New targets.
18729 (TOPLEV_H): Add bversion.h.
18730 * toplev.h: Include "bversion.h".
18731 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
18732 the __format__ attribute only if compiling with the same version
18733 of GCC as the sources (the "build version").
18735 2009-05-22 Ben Elliston <bje@au.ibm.com>
18737 * c-format.c (handle_format_attribute): Fix comment typo.
18739 2009-05-21 Steve Ellcey <sje@cup.hp.com>
18742 * config/ia64/ia64.opt (mfused-madd): New.
18743 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
18744 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
18745 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
18746 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
18747 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
18748 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
18749 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
18750 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
18751 instruction if !TARGET_FUSED_MADD.
18752 (fpma, fpms): Remove colon from name.
18754 2009-05-22 Richard Guenther <rguenther@suse.de>
18756 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
18757 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
18758 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18760 (create_expression_by_pieces): Only convert if necessary.
18761 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
18762 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
18764 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
18766 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
18767 regular pattern from a template and rename it ...
18768 (*extzv_truncsi_exts): ... to this.
18770 2009-05-21 Richard Guenther <rguenther@suse.de>
18772 * cgraph.h (struct cgraph_node): Remove inline_decl member.
18773 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18774 (cgraph_default_inline_p): Likewise.
18775 (cgraph_decide_inlining_incrementally): Likewise.
18777 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18778 Uros Bizjak <ubizjak@gmail.com>
18780 * config/i386/cpuid.h (bit_MOVBE): New.
18782 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18784 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18785 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18786 (ix86_handle_option): Handle OPT_mmovbe.
18787 (ix86_target_string): Add -mmovbe.
18788 (pta_flags): Add PTA_MOVBE.
18789 (processor_alias_table): Add PTA_MOVBE to "atom".
18790 (override_options): Handle PTA_MOVBE.
18792 * config/i386/i386.h (TARGET_MOVBE): New.
18794 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18795 (*bswapsi_movbe): New.
18796 (*bswapdi_movbe): Likewise.
18797 (bswapdi2): Renamed to ...
18798 (*bswapdi_1): This.
18799 (bswapdi2): New expander.
18801 * config/i386/i386.opt (mmovbe): New.
18803 * doc/invoke.texi: Document -mmovbe.
18805 2009-05-21 Taras Glek <tglek@mozilla.com>
18807 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18808 * gcc-plugin.h (plugin_init): Updated signature.
18809 * gcc-plugin.h (plugin_name_args): Moved to this header.
18810 * doc/plugins.texi (plugin_init): Updated documention to reflect
18812 * doc/plugins.texi (plugin_name_args): Added to documention.
18814 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18816 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18817 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18819 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18821 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18822 JUMP_TABLE_DATA_P predicates where applicable.
18823 * config/i386/predicates.md: Ditto.
18824 * config/i386/sse.md: Ditto.
18826 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18828 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18829 operand2 -128 override length_immediate attribute to 1.
18830 * config/i386/predicates.md (constm128_operand): New predicate.
18832 * config/i386/i386.c (memory_address_length): Handle %r12
18833 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18835 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18836 mode look through optional ZERO_EXTEND and SUBREG.
18837 * config/i386/i386.md (R12_REG): New define_constant.
18838 (prefix_data16): For sse unit set also for MODE_TI insns.
18839 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18840 insns set if operand 1 is ext_QIreg_operand.
18841 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18842 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18844 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18845 mode from MODE_DI to MODE_SI.
18846 (movdi_1_rex64): Override modrm and length_immediate attributes
18847 only for movabs (TYPE_IMOV, alternative 2).
18848 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18849 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18850 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18851 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18852 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18853 prefix_rex attribute if DImode.
18854 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18855 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18856 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18857 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18858 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18859 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18860 Likewise. For TYPE_IMOV clear length_immediate attribute.
18861 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18862 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18863 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18864 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18865 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18866 or one operand TYPE_ISHIFT.
18867 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18868 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18869 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18870 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18871 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18872 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18873 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18874 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18875 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18876 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18877 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18878 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18879 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18880 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18881 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18882 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18883 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18884 set mode attribute, don't override length attribute.
18885 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18887 (return_internal_long): Set length attribute to 2 instead of 1.
18888 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18889 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18890 prefix_rex attribute.
18891 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18893 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18895 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18897 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18899 2009-05-20 Ian Lance Taylor <iant@google.com>
18901 * tree.c (build_tree_list_vec_stat): New function.
18902 (ctor_to_vec): New function.
18903 (build_nt_call_vec): New function.
18904 (build_call_array): Change args to be a const pointer.
18905 (build_call_vec): New function.
18906 * tree.h (build_nt_call_vec): Declare.
18907 (build_tree_list_vec_stat): Declare.
18908 (build_tree_list_vec): Define.
18909 (build_call_array): Update declaration.
18910 (build_call_vec): Declare.
18911 (ctor_to_vec): Declare.
18912 * c-common.c (tree_vector_cache): New static variable.
18913 (make_tree_vector): New function.
18914 (release_tree_vector): New function.
18915 (make_tree_vector_single): New function.
18916 (make_tree_vector_copy): New function.
18917 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18918 (make_tree_vector_single, make_tree_vector_copy): Declare.
18919 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18920 (c_parser_expr_list): Don't manage cache here, instead call
18922 (c_parser_release_expr_list): Remove static function.
18923 (c_parser_vec_to_tree_list): Remove static function.
18924 (c_parser_attributes): Call build_tree_list_vec instead of
18925 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18926 c_parser_release_expr_list.
18927 (c_parser_postfix_expression_after_primary): Likewise.
18928 (c_parser_objc_keywordexpr): Likewise.
18930 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18932 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18933 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18934 TARGET_CONVERT_TO_TYPE.
18935 * hooks.c (hook_tree_const_tree_null): Define.
18936 * hooks.h (hook_tree_const_tree_null): Declare.
18937 * target.h (struct gcc_target): Add invalid_parameter_type,
18938 invalid_return_type, promoted_type, and convert_to_type fields.
18939 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18940 (TARGET_INVALID_RETURN_TYPE): Define.
18941 (TARGET_PROMOTED_TYPE): Define.
18942 (TARGET_CONVERT_TO_TYPE): Define.
18943 (TARGET_INITIALIZER): Update for new fields.
18944 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18945 (grokparms): Check targetm.invalid_parameter_type.
18946 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18947 * c-convert.c (convert): Check targetm.convert_to_type.
18949 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18951 * config/mips/mips.md (*extenddi_truncate<mode>,
18952 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18954 (*extendhi_truncateqi): New define_insn_and_sptit.
18956 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18958 PR middle-end/40204
18959 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18960 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18962 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18964 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18965 the operand of VIEW_CONVERT_EXPR.
18967 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18969 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18970 extended family and model for Intel processors. Support Intel Atom.
18972 2009-05-20 Olivier Hainque <hainque@adacore.com>
18974 * gstab.h (stab_code_type): Define, to be used instead of the
18975 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18977 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18978 occurrences by stab_code_type.
18979 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18981 2009-05-20 Martin Jambor <mjambor@suse.cz>
18983 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18984 (sra_insert_before): Likewise.
18985 (sra_insert_after): Likewise.
18986 (sra_init_cache): Likewise.
18987 (sra_type_can_be_decomposed_p): Likewise.
18988 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18989 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18990 (sra_insert_before): Likewise.
18991 (sra_insert_after): Likewise.
18992 (sra_init_cache): Likewise.
18993 (insert_edge_copies_seq): Made static and moved upwards.
18995 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18998 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
19000 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
19001 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
19004 2009-05-20 Richard Guenther <rguenther@suse.de>
19006 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
19007 with mismatched comparison modes.
19009 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19011 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
19012 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
19013 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
19014 with shifts for Thumb2.
19015 (orsi_notsi): New for orn.
19016 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
19017 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
19018 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19019 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19020 Don't invert remainder for IOR.
19022 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19024 PR tree-optimization/40087
19025 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19026 number_of_iterations_ne): Rename never_infinite argument.
19027 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19028 number_of_iterations_le): Handle pointer-type ivs when
19029 exit_must_be_taken is false.
19030 (number_of_iterations_cond): Do not always assume that
19031 exit_must_be_taken if the control variable is a pointer.
19033 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19035 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19036 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19038 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19040 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19041 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19043 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19046 * c.opt (Wlogical-op): Disabled by default.
19047 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19049 * doc/invoke.texi (Wlogical-op): Likewise.
19051 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19053 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19055 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19056 Propagate the type of the first operand.
19057 <ASSERT_EXPR>: Simplify.
19058 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19059 Rewrite using the RHS code as discriminant.
19060 <NOP_EXPR>: Turn into CASE_CONVERT.
19061 <PLUS_EXPR>: Propagate the type of the first operand.
19063 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19065 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19066 (ia64_dconst_0_375): New.
19067 * config/ia64/ia64.c (ia64_override_options): Remove
19068 -minline-sqrt-min-latency warning.
19069 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19070 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19071 * config/ia64/ia64.md (*sqrt_approx): Remove.
19072 (sqrtsf2): Remove #if 0.
19073 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19074 (sqrtdf): Remove assert.
19075 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19076 (sqrtxf2): Remove #if 0.
19077 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19078 * div.md (sqrt_approx_rf): New.
19079 (sqrtsf2_internal_thr): New implementation.
19080 (sqrtsf2_internal_lat): New.
19081 (sqrtdf2_internal_thr: New implementation.
19082 (sqrtxf2_internal): New implementation.
19084 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19085 Hans-Peter Nilsson <hp@axis.com>
19087 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19088 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19089 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19090 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19091 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19092 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19093 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19094 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19095 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19096 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19097 * c-common.c: ...from here.
19099 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19101 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19103 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19105 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19107 2009-05-19 Ben Elliston <bje@au.ibm.com>
19109 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19110 assignments with memcpy calls.
19111 (add_fdes): Likewise.
19112 (binary_search_unencoded_fdes): Likewise.
19113 (linear_search_fdes): Eliminate type puns.
19115 2009-05-19 Richard Guenther <rguenther@suse.de>
19117 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19118 not falsely claim to have propagated into all uses.
19120 2009-05-19 Ben Elliston <bje@au.ibm.com>
19122 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19125 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19127 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19128 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19129 (TARGET_LEGITIMATE_ADDRESS_P): New.
19130 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19131 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19133 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19136 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19137 child of the containing namespace's DIE.
19139 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19141 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19142 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19143 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19146 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19149 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19150 gen_align with gen_pad.
19151 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19152 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19154 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19155 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19157 * config/i386/i386.md (align): Renamed to ...
19158 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19159 ASM_OUTPUT_MAX_SKIP_PAD.
19161 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19163 * config.gcc: Fix variable syntax.
19166 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19167 before calling exact_log2.
19168 (output_iorsi3): Likewise.
19169 (output_xorsi3): Likewise.
19171 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19173 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19174 for the none zero constant operand except for EQ and NE
19175 comprisons even when the first operand is R0.
19177 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19179 * config/s390/2064.md: Remove trailing whitespaces.
19180 * config/s390/2084.md: Likewise.
19181 * config/s390/constraints.md: Likewise.
19182 * config/s390/fixdfdi.h: Likewise.
19183 * config/s390/libgcc-glibc.ver: Likewise.
19184 * config/s390/s390-modes.def: Likewise.
19185 * config/s390/s390-protos.h: Likewise.
19186 * config/s390/s390.c: Likewise.
19187 * config/s390/s390.h: Likewise.
19188 * config/s390/s390.md: Likewise.
19189 * config/s390/tpf-unwind.h: Likewise.
19191 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19193 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19195 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19198 * configure.ac (m68k-*-*): Check if binutils support TLS.
19199 * configure: Regenerate.
19200 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19201 * config/m68k/constraints.md (Cu): New constraint.
19202 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19203 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19204 (movsi): Handle TLS symbols.
19205 (addsi3_5200): Handle XTLS symbols, indent.
19206 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19207 (m68k_tls_reference_p): Declare.
19208 (m68k_legitimize_address): Declare.
19209 (m68k_unwrap_symbol): Declare.
19210 * config/m68k/m68k.opt (mxtls): New option.
19211 * config/m68k/m68k.c (ggc.h): Include.
19212 (m68k_output_dwarf_dtprel): Implement hook.
19213 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19214 (m68k_expand_prologue): Load GOT pointer when function needs it.
19215 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19216 (m68k_legitimate_constant_address_p): Same.
19217 (m68k_decompose_address): Handle TLS references.
19218 (m68k_get_gp): New static function.
19219 (enum m68k_reloc): New contants.
19220 (TLS_RELOC_P): New macro.
19221 (m68k_wrap_symbol): New static function.
19222 (m68k_unwrap_symbol): New function.
19223 (m68k_final_prescan_insn_1): New static function.
19224 (m68k_final_prescan_insn): New function.
19225 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19227 (legitimize_pic_address): Handle TLS references..
19228 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19229 (m68k_libcall_value_in_a0_p)
19230 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19231 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19232 (m68k_legitimize_tls_address): Handle TLS references.
19233 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19235 (m68k_legitimize_address): Handle TLS symbols.
19236 (m68k_get_reloc_decoration): New static function.
19237 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19239 (m68k_output_dwarf_dtprel): Implement hook.
19240 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19241 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19242 m68k_call_* routines.
19243 (sched_attr_op_type): Handle TLS symbols.
19244 (gt-m68k.h): Include.
19245 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19246 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19248 2009-05-18 Martin Jambor <mjambor@suse.cz>
19250 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19251 (visit_store_addr_for_mod_analysis): New function.
19252 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19253 (determine_cst_member_ptr): Use gimple_assign_single_p.
19254 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19255 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19256 operands. Don't check number of operands of a NOP_EXPR.
19258 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19260 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19262 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19265 * c-common.c (warn_logical_operator): Don't warn if one of
19266 expression isn't always true or false.
19268 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19270 * config/i386/biarch32.h: New file.
19271 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19273 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19275 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19276 *zero_extend<mode>_truncqi): Merge these into ...
19277 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19278 Name the pattern following this as *zero_extendhi_truncqi.
19280 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19282 PR middle-end/39301
19283 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19284 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19285 (output_info): Make field HOST_WIDEST_INT.
19286 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19287 (dump_bitmat_statistics): Same.
19289 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19291 * config.gcc (use_gcc_stdint): Set to wrap.
19292 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19293 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19294 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19295 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19296 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19297 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19298 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19299 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19301 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19303 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19305 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19306 Move definitions earlier.
19307 (OPT_ARCH64, OPT_ARCH32): Define.
19308 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19311 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19314 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19317 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19319 * arm.md (movdi2): Copy non-reg values to DImode registers.
19321 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19324 * final.c (label_to_max_skip): New function.
19325 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19326 CODE_LABEL_NUMBER <= max_labelno.
19327 * output.h (label_to_max_skip): New prototype.
19328 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19329 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19330 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19331 Handle CODE_LABELs with >= 16 byte alignment or with
19332 max_skip == (1 << align) - 1.
19333 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19334 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19337 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19338 .p2align 3 if MAX_SKIP is smaller than 7.
19339 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19341 2009-05-15 Ian Lance Taylor <iant@google.com>
19343 * alias.c (struct alias_set_entry_d): Rename from struct
19344 alias_set_entry. Change all uses.
19345 * except.c (struct call_site_record_d): Rename from struct
19346 call_site_record. Change all uses.
19347 * except.h (struct eh_region_d): Rename from struct eh_region.
19349 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19351 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19352 ivtype_map_elt. Change all uses.
19353 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19355 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19356 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19358 (struct sese_d): Rename from struct sese. Change all uses.
19359 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19360 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19361 * optabs.h (struct optab_d): Rename from struct optab. Change all
19363 (struct convert_optab_d): Rename from struct convert_optab.
19365 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19366 ipa_opt_pass. Change all uses.
19367 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19370 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19371 defined as a typedef.
19372 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19375 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19378 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19380 (merge_ranges): Returns bool.
19381 * tree.h (make_range): .. to here.
19382 (build_range_check): Likewise.
19383 (merge_ranges): Likewise. Renamed from merge_ranges.
19384 * c-typeck.c (parser_build_binary_op): Update calls to
19385 warn_logical_operator.
19386 * c-common.c (warn_logical_operator): Add new warning.
19387 * c-common.h (warn_logical_operator): Update declaration.
19389 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19391 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19393 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19395 * doc/install.texi: Document MPC requirements, flags etc.
19397 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19398 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19399 Evaluate constant arguments.
19400 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19401 (fold_builtin_1): Likewise, also evaluate constant arguments.
19402 Remove superfluous break.
19403 (do_mpc_ckconv): New.
19404 * real.h: Include mpc.h.
19405 * toplev.c (print_version): Output MPC version info if available.
19407 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19409 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19411 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19413 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19416 2009-05-15 Jan Hubicka <jh@suse.cz>
19418 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19419 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19420 (try_inline): Fix return value.
19421 (cgraph_decide_inlining_incrementally): Honor new value.
19422 (cgraph_early_inlining): Handle indirect inlining.
19423 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
19425 2009-05-15 Jan Hubicka <jh@suse.cz>
19427 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
19428 * cgraphunit.c (cgraph_finalize_function): Set it.
19429 (cgraph_expand_function): Use it.
19431 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19433 * real.c (encode_ieee_half): Define.
19434 (decode_ieee_half): Define.
19435 (ieee_half_format): Define.
19436 (arm_half_format): Define.
19437 * real.h (ieee_half_format): Declare.
19438 (arm_half_format): Declare.
19440 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19442 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
19443 swapped, and reversed optabs exist before trying to use them.
19445 2009-05-15 Paul Brook <paul@codesourcery.com>
19446 Sandra Loosemore <sandra@codesourcery.com>
19448 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
19449 loads. Allow PRE_DEC.
19450 (output_move_neon): Handle PRE_DEC.
19451 (arm_print_operand): Add 'A' for neon structure loads.
19452 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
19453 * config/arm/neon.md (neon_mov): Update comment.
19454 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
19456 (Um): New constraint.
19458 2009-05-15 Jan Hubicka <jh@suse.cz>
19460 Revert the following patch until testsuite fallout is fixed:
19461 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19462 * cgraph.h (struct inline_summary): New filed self_wize,
19463 size_inlining_benefit, self_time and time_inlining_benefit.
19464 (struct cgraph_global_info): Replace insns by time ans size fields.
19465 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19466 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19467 (ipcp_update_callgraph): Do not touch function bodies.
19468 * ipa-inline.c: Include except.h
19469 (MAX_TIME): New constant.
19470 (overall_insns): Remove
19471 (overall_size, max_benefit): New static variables.
19472 (cgraph_estimate_time_after_inlining): New function.
19473 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19474 (cgraph_clone_inlined_nodes): Update size.
19475 (cgraph_mark_inline_edge): Update size.
19476 (cgraph_estimate_growth): Use size info.
19477 (cgraph_check_inline_limits): Check size.
19478 (cgraph_default_inline_p): Likewise.
19479 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19480 (cgraph_decide_recursive_inlining): Check size.
19481 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19483 (cgraph_decide_inlining): Likewise.
19484 (cgraph_decide_inlining_incrementally): Likewise; honor
19485 PARAM_EARLY_INLINING_INSNS.
19486 (likely_eliminated_by_inlining_p): New predicate.
19487 (estimate_function_body_sizes): New function.
19488 (compute_inline_parameters): Use it.
19489 * except.c (must_not_throw_labels): New function.
19490 * except.h (must_not_throw_labels): Declare.
19491 * tree-inline.c (init_inline_once): Kill inlining_weigths
19492 * tree-ssa-structalias.c: Avoid uninitialized warning.
19493 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19494 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19495 (PARAM_INLINE_CALL_COST): Remove.
19496 (PARAM_EARLY_INLINING_INSNS): New.
19498 2009-05-15 Richard Guenther <rguenther@suse.de>
19500 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
19501 not TODO_update_ssa.
19503 2009-05-15 Richard Guenther <rguenther@suse.de>
19505 PR tree-optimization/39999
19506 * gimple.h (gimple_expr_type): Use the expression type looking
19507 through useless conversions.
19508 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
19509 (vn_nary_op_insert_stmt): Likewise.
19510 (simplify_binary_expression): Likewise.
19512 2009-05-15 Richard Guenther <rguenther@suse.de>
19514 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19515 New options, enabled by default.
19516 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19518 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
19519 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
19520 * tree-ssa-structalias.c (gate_tree_pta): New function.
19521 (pass_build_alias): Use it.
19523 2009-05-15 Joseph Myers <joseph@codesourcery.com>
19525 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
19526 recurse on an invariant address if a conversion from a pointer
19527 type to a wider integer type is involved.
19529 2009-05-15 Jan Hubicka <jh@suse.cz>
19531 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19532 * cgraph.h (struct inline_summary): New filed self_wize,
19533 size_inlining_benefit, self_time and time_inlining_benefit.
19534 (struct cgraph_global_info): Replace insns by time ans size fields.
19535 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19536 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19537 (ipcp_update_callgraph): Do not touch function bodies.
19538 * ipa-inline.c: Include except.h
19539 (MAX_TIME): New constant.
19540 (overall_insns): Remove
19541 (overall_size, max_benefit): New static variables.
19542 (cgraph_estimate_time_after_inlining): New function.
19543 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19544 (cgraph_clone_inlined_nodes): Update size.
19545 (cgraph_mark_inline_edge): Update size.
19546 (cgraph_estimate_growth): Use size info.
19547 (cgraph_check_inline_limits): Check size.
19548 (cgraph_default_inline_p): Likewise.
19549 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19550 (cgraph_decide_recursive_inlining): Check size.
19551 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19553 (cgraph_decide_inlining): Likewise.
19554 (cgraph_decide_inlining_incrementally): Likewise; honor
19555 PARAM_EARLY_INLINING_INSNS.
19556 (likely_eliminated_by_inlining_p): New predicate.
19557 (estimate_function_body_sizes): New function.
19558 (compute_inline_parameters): Use it.
19559 * except.c (must_not_throw_labels): New function.
19560 * except.h (must_not_throw_labels): Declare.
19561 * tree-inline.c (init_inline_once): Kill inlining_weigths
19562 * tree-ssa-structalias.c: Avoid uninitialized warning.
19563 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19564 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19565 (PARAM_INLINE_CALL_COST): Remove.
19566 (PARAM_EARLY_INLINING_INSNS): New.
19567 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
19568 (inline-call-cost): Remove.
19569 (early-inlining-insns): New.
19571 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
19573 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
19575 (print_int_cst_bounds_in_octal_p): Likewise.
19576 (dbxout_type): Adjust calls to above functions. Be prepared to deal
19578 * dwarf2out.c (base_type_die): Likewise.
19579 (is_subrange_type): Delete.
19580 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
19581 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
19582 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
19583 if the destination type is boolean.
19584 (build_range_check): Do not special-case subtypes.
19585 (fold_sign_changed_comparison): Likewise.
19586 (fold_unary): Likewise.
19587 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
19588 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
19589 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
19590 * tree.c (subrange_type_for_debug_p): New predicate based on the
19591 former is_subrange_type.
19592 * tree.h (subrange_type_for_debug_p): Declare.
19593 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
19594 (convert_affine_scev): Remove call to above function.
19595 (chrec_convert_aggressive): Likewise.
19596 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
19597 false for conversions involving subtypes.
19598 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
19599 (vrp_val_min): Likewise.
19600 (needs_overflow_infinity): Likewise.
19601 (extract_range_from_unary_expr): Likewise.
19603 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
19605 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19606 * config/frv/frv.c: Likewise.
19607 * config/s390/s390.c: Likewise.
19608 * config/sparc/sparc.h: Likewise.
19609 * config/i386/i386.h: Likewise.
19610 * config/i386/i386.c: Likewise.
19611 * config/crx/crx.c: Likewise.
19612 * config/m68hc11/m68hc11.h: Likewise.
19613 * config/iq2000/iq2000.c: Likewise.
19614 * config/mn10300/mn10300.h: Likewise.
19615 * config/mn10300/mn10300.c: Likewise.
19616 * config/m68k/m68k.c: Likewise.
19617 * config/rs6000/rs6000.c: Likewise.
19618 * config/rs6000/xcoff.h: Likewise.
19619 * config/rs6000/linux64.h: Likewise.
19620 * config/rs6000/sysv4.h: Likewise.
19621 * config/score/score3.c: Likewise.
19622 * config/score/score7.c: Likewise.
19623 * config/score/score.c: Likewise.
19624 * config/arm/arm.md: Likewise.
19625 * config/mips/mips.c: Likewise.
19626 * config/mips/mips.md: Likewise.
19627 * config/bfin/bfin.h: Likewise.
19628 * config/pa/pa.c: Likewise.
19629 * config/pa/constraints.md: Likewise.
19631 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
19632 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
19633 * config/pdp11/pdp11.h: Use memory_address_p instead.
19635 2009-05-14 Ian Lance Taylor <iant@google.com>
19637 * passes.c (finish_optimization_passes): Change i to int.
19638 * plugin.c (plugins_active_p): Change event to int.
19639 (dump_active_plugins): Likewise.
19640 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
19642 * tree.c (tree_range_check_failed): Change c to unsigned int.
19643 (omp_clause_range_check_failed): Likewise.
19644 (build_common_builtin_nodes): Change mode to int. Add cast.
19645 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
19646 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
19648 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
19649 ++ or -- with a variable of enum type.
19651 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19654 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
19656 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19658 * store-motion.c: Do not include params.h
19659 * Makefile.in: Fix dependencies for various files.
19661 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19663 * auto-inc-dec.c: Fix pass description, remove apparent
19664 accidental duplication.
19666 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
19668 PR middle-end/40147
19669 * ipa-utils.h (memory_identifier_string): Moved to ...
19670 * tree.h (memory_identifier_string): Here. Add GTY(()).
19672 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19674 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
19675 in the former documentation of...
19676 (GO_IF_LEGITIMATE_ADDRESS): ... this.
19677 * ira-conflicts.c (get_dup_num): Use address_operand.
19678 * targhooks.c (default_legitimate_address_p): New.
19679 * targhooks.h (default_legitimate_address_p): New.
19680 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
19682 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
19683 * target.h (struct target): Add legitimate_address_p.
19684 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
19685 (TARGET_INITIALIZER): Include it.
19687 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19688 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
19689 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
19690 (TARGET_LEGITIMATE_ADDRESS_P): New.
19692 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19693 (REG_OK_STRICT_P): Delete.
19694 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
19695 (frv_legitimate_address_p_1): ... this.
19696 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
19697 (frv_legitimate_address_p_1): ... the renamed old
19698 frv_legitimate_address_p.
19699 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
19700 (TARGET_LEGITIMATE_ADDRESS_P): New.
19702 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19703 * config/s390/s390-protos.h (legitimate_address_p): Remove.
19704 * config/s390/s390.c (legitimate_address_p): Rename to...
19705 (s390_legitimate_address_p): ... this, make static.
19706 (legitimize_address): Adjust call.
19707 (TARGET_LEGITIMATE_ADDRESS_P): New.
19708 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
19710 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19711 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
19712 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
19713 (TARGET_LEGITIMATE_ADDRESS_P): New.
19715 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19716 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
19717 * config/spu/spu.c (spu_legitimate_address): Rename to...
19718 (spu_legitimate_address_p): ... this, make static.
19719 (TARGET_LEGITIMATE_ADDRESS_P): New.
19721 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19722 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
19723 * config/sparc/sparc.c (legitimate_address_p): Rename to...
19724 (sparc_legitimate_address_p): ... this, make static and return bool.
19725 (legitimize_address): Adjust call.
19726 (TARGET_LEGITIMATE_ADDRESS_P): New.
19728 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19729 * config/i386/i386-protos.h (legitimate_address_p): Remove.
19730 * config/i386/i386.c (legitimate_address_p): Rename to...
19731 (ix86_legitimate_address_p): ... this, make static.
19732 (constant_address_p): Move after it, adjust call.
19733 (TARGET_LEGITIMATE_ADDRESS_P): New.
19735 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19736 * config/avr/avr-protos.h (legitimate_address_p): Remove.
19737 * config/avr/avr.c (legitimate_address_p): Rename to...
19738 (avr_legitimate_address_p): ... this, make static.
19739 (legitimize_address): Adjust call.
19740 (TARGET_LEGITIMATE_ADDRESS_P): New.
19742 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19743 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
19744 * config/crx/crx.c (crx_legitimate_address_p): Make static.
19745 (TARGET_LEGITIMATE_ADDRESS_P): New.
19747 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19748 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
19749 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
19750 (TARGET_LEGITIMATE_ADDRESS_P): New.
19752 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19753 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
19755 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19757 (TARGET_LEGITIMATE_ADDRESS_P): New.
19759 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19760 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
19762 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
19764 (m68hc11_legitimate_address_p): ... this, make static.
19765 (go_if_legitimate_address_internal): Rename to...
19766 (m68hc11_legitimate_address_p_1): ... this.
19767 (legitimize_address): Adjust call.
19768 (TARGET_LEGITIMATE_ADDRESS_P): New.
19770 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19771 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
19772 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
19773 (TARGET_LEGITIMATE_ADDRESS_P): New.
19775 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19776 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19777 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19778 (mn10300_legitimate_address_p): ... this, make static.
19779 (TARGET_LEGITIMATE_ADDRESS_P): New.
19781 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19782 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19783 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19784 (TARGET_LEGITIMATE_ADDRESS_P): New.
19786 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19787 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19788 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19789 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19790 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19791 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19792 (rs6000_legitimate_address_p): ... this, make static.
19793 (TARGET_LEGITIMATE_ADDRESS_P): New.
19794 (REG_MODE_OK_FOR_BASE_P): Delete.
19795 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19797 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19798 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19800 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19801 static, adjust types.
19802 (TARGET_LEGITIMATE_ADDRESS_P): New.
19804 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19805 * config/score/score.c (score_address_p): Rename to...
19806 (score_legitimate_address_p): ... this.
19807 (TARGET_LEGITIMATE_ADDRESS_P): New.
19808 * config/score/score3.c (score3_address_p): Rename to...
19809 (score3_legitimate_address_p): ... this.
19810 * config/score/score7.c (score7_address_p): Rename to...
19811 (score7_legitimate_address_p): ... this.
19813 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19814 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19815 GO_IF_LEGITIMATE_ADDRESS): Delete.
19816 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19817 thumb2_legitimate_address_p): Delete.
19818 (arm_legitimate_address_p): Rename to...
19819 (arm_legitimate_address_outer_p): ... this.
19820 * config/arm/constraints.md ("Uq"): Adjust call.
19821 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19822 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19824 (arm_legitimate_address_outer_p): ... this.
19825 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19827 (TARGET_LEGITIMATE_ADDRESS_P): New.
19829 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19830 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19831 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19832 (TARGET_LEGITIMATE_ADDRESS_P): New.
19834 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19835 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19836 * config/vax/vax.c (legitimate_address_p): Rename to...
19837 (vax_legitimate_address_p): ... this, make static.
19838 (TARGET_LEGITIMATE_ADDRESS_P): New.
19840 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19841 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19842 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19843 (TARGET_LEGITIMATE_ADDRESS_P): New.
19845 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19846 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19847 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19848 (mmix_legitimate_address_p): ... this, make static.
19849 (TARGET_LEGITIMATE_ADDRESS_P): New.
19851 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19852 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19853 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19854 (TARGET_LEGITIMATE_ADDRESS_P): New.
19856 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19858 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19859 of MODE_COMPLEX_INT.
19861 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19863 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19864 LCT_NORMAL in function call.
19865 * mips-tdump.c (print_file_desc): Add cast to enum type.
19866 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19867 (mark_stabs): Add casts to enum types.
19868 (parse_stabs_common): Add casts to enum types.
19870 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19872 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19873 Check for invalid values of LETTER.
19875 2009-05-13 Taras Glek <tglek@mozilla.com>
19877 * attribs.c (register_attribute): moved out attribute registration
19878 into register_attribute.
19879 * doc/plugins.texi: Documented register_attribute and
19881 * gcc-plugin.h: Added forward decl for register_attribute.
19882 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19883 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19884 PLUGIN_ATTRIBUTES boilerplate.
19886 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19888 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19889 values even in sentinel and empty entries.
19890 (ms_printf_flag_specs): Likewise.
19891 (ms_scanf_flag_specs): Likewise.
19892 (ms_strftime_flag_specs): Likewise.
19893 (ms_print_char_table): Likewise.
19894 (ms_scan_char_table): Likewise.
19895 (ms_time_char_table): Likewise.
19897 2009-05-13 Doug Kwan <dougkwan@google.com>
19899 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19901 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19903 * config/mips/mips.md (store): Add attributes for QI and HI.
19905 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19906 (truncdi<mode>2): ... this new pattern.
19908 2009-05-13 Brad Hards <bradh@kde.org>
19910 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19912 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19913 Ben Elliston <bje@au.ibm.com>
19915 PR middle-end/40035
19916 * dse.c (check_mem_read_rtx): Guard against width == -1.
19918 2009-05-13 Michael Matz <matz@suse.de>
19920 PR middle-end/39976
19921 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19922 (trivially_conflicts_p): New function.
19923 (insert_backedge_copies): Use it.
19925 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19927 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19928 (handle_stdc_pragma): Use new enum constant names.
19929 (handle_pragma_float_const_decimal64): Ditto.
19931 2009-05-13 Ian Lance Taylor <iant@google.com>
19933 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19936 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19938 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19939 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19941 * config/m68k/m68k.h (FL_UCLINUX): Define.
19943 2009-05-13 Jan Hubicka <jh@suse.cz>
19945 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19947 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19949 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19950 unless -fschedule-insns is specified.
19952 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19955 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19956 TARGET_EXPAND_CBRANCHDI4.
19957 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19958 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19959 (cmpeqdi): Fix comment.
19961 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19963 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19964 (sh_legitimate_address_p): Likewise.
19965 * config/sh/sh.c (sh_legitimate_index_p): New.
19966 (sh_legitimate_address_p): Likewise.
19967 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19968 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19969 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19970 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19971 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19972 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19973 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19974 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19975 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19977 2009-05-12 Jan Hubicka <jh@suse.cz>
19979 * tree-inline.c (estimate_operator_cost): Add operands;
19980 when division happens by constant, it is cheap.
19981 (estimate_num_insns): Loads and stores are not having cost of 0;
19982 EH magic stuff is cheap; when computing runtime cost of switch,
19983 use log2 base of amount of its cases; builtin_expect has cost of 0;
19984 compute cost for moving return value of call.
19985 (init_inline_once): Initialize time_based flags.
19986 * tree-inline.h (eni_weights_d): Add time_based flag.
19988 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19990 * df-core.c: Update head documentation.
19992 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19995 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19996 shadowing exisiting variable op1.
19998 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
20001 * config/i386/driver-i386.c (processor_signatures): New enum.
20002 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
20003 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
20004 processor signature to detect geode processor.
20006 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20010 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20012 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20013 causes spurious differences between trunk and cond-optab branch.
20015 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20017 * dojump.c (compare_from_rtx): Delete.
20018 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20019 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20020 if the comparison does not satisfy the predicate; test predicates for
20021 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20022 further if one existing pattern fails.
20023 * expr.h (compare_from_rtx): Delete.
20024 (prepare_operand): Declare it.
20025 * optabs.c: Change "lib call" to "libcall" throughout.
20026 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20027 HAVE_conditional_trap, emit_cmp_insn): Delete.
20028 (can_compare_p): Delete cmp_optab case.
20029 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20030 Accept other parameters by value.
20031 (prepare_operand): Make non-static.
20032 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20033 other parameters by value. Try to widen operands here based on
20034 an optab_methods argument and looking at cbranch_optab.
20035 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20036 loop. Use cbranch_optab directly.
20037 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20038 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20040 (emit_conditional_move, emit_conditional_add): Inline what's needed
20041 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20042 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20043 with COMPARE. Move cmov_optab and cstore_optab above
20044 with cbranch_optab, move cmp_optab down with ucmp_optab,
20045 remove tst_otpab. Do not initialize trap_rtx.
20046 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20047 for trap code. Do not check HAVE_conditional_trap. Use
20048 prepare_cmp_insn. Accept no predicate for operand 3.
20049 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20050 (OTI_ctrap, ctrap_optab): New.
20051 (tst_optab): Delete.
20052 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20053 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20054 with lookup of ctrap_optab.
20055 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20057 (ctrap_optab): New.
20059 * combine.c (combine_simplify_rtx, simplify_set): Do not
20060 special case comparing against zero for cc0 machines.
20061 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20062 COMPARE on cc0 machines.
20063 (simplify_relational_operation): Return a new expression when
20064 a COMPARE could be removed.
20065 * final.c (final_scan_insn): Compare cc_status values
20066 against LHS of a (compare FOO (const_int 0)) cc0 source.
20067 Also check if cc_status.value is the full compare.
20069 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20070 (cstoreMM4): Document.
20071 (conditional_trap): Document ctrapMM4 instead.
20072 (sync_compare_and_swapMM): Refer to cbranchcc4.
20073 (Dependent Patterns): Eliminate obsolete information referring to
20074 the old jump optimization phase.
20075 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20076 of compares with 0 on cc0 machines.
20077 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20078 avoiding references to cc0. Remove text about storing operands
20080 * doc/tm.texi (Condition Codes): Include blurb on different
20081 condition code representations, separate into subsections for
20082 CC0, MODE_CC and conditional execution.
20084 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20085 alpha_emit_setcc): Accept operands and a machine mode.
20086 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20087 Get code/op0/op1 from operands, use machine mode argument
20088 instead of alpha_compare.fp_p. Emit the branch here.
20089 (alpha_emit_setcc): Likewise, and return boolean.
20090 (alpha_emit_conditional_move): Likewise. Assert that
20091 cmp_op_mode == cmp_mode, and simplify accordingly.
20092 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20093 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20094 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20096 (stack probe test): Use cbranchdi4.
20097 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20099 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20100 * config/arc/arc.h (movsicc, movsfcc): Use it.
20101 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20102 (cbranchsi4, cstoresi4): New.
20103 (cmpsi, bCC and sCC expanders): Remove.
20105 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20106 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20107 * config/arm/predicates.md (arm_comparison_operator): Only include
20108 floating-point operators if there is a hardware floating-point unit.
20109 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20110 deferring to cbranch_cc and cstore_cc respectively.
20111 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20112 cbranch_cc, cstore_cc): New.
20113 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20115 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20117 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20118 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20120 (adjust_insn_length): Adjust calls.
20121 (avr_reorg): Handle (compare (foo) (const_int 0)).
20122 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20123 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20124 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20125 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20127 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20128 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20130 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20131 (cbranchsi4, cstorebi4, cstoresi4): New.
20132 (movbisi): This insn is duplicate, split it to zero_extend.
20133 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20134 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20135 (bfin_optimize_loop): Use cbranch expander.
20136 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20137 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20138 (bfin_bimode_comparison_operator): ... this.
20139 (bfin_direct_comparison_operator): New.
20141 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20142 inside (compare FOO (const_int 0)).
20143 (cris_rtx_costs): Handle ZERO_EXTRACT.
20144 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20145 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20146 (*tstdi_v32): Delete.
20147 (*cmpdi_non_v32): Add M alternative for operand 1.
20148 (cmpsi, cmp<mode>): Make private.
20149 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20151 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20153 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20154 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20155 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20156 (cc_reg_operand): New.
20157 (any_cond): Delete.
20158 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20159 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20160 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20161 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20162 crx_expand_scond): Delete.
20164 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20166 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20167 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20169 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20170 cstoresi4, cstoresf4, cstoredf4): New.
20171 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20172 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20173 Receive the entire operands array.
20174 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20175 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20176 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20177 Get test/op0/op1 from the operands array.
20178 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20180 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20181 (h8300_expand_store): New.
20182 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20184 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20185 (h8300_expand_store): New.
20186 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20187 or do not try to produce (set (cc0) REG).
20188 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20189 change a compare into a move to a scratch register. Disable some
20190 peepholes when comparing with zero.
20191 (tstsi, tsthi, tstsi, cmpqi): Make private.
20193 (bCC, sCC): Delete.
20194 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20197 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20198 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20199 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20200 (ix86_emit_i387_log1p): Use cbranchxf2.
20201 (ix86_expand_setcc): Return void.
20202 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20203 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20204 cmp<MODEF>, cmpcc): Remove.
20205 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20206 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20207 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20208 (sCC and bCC expanders): Remove.
20209 (stack_protect_test): Use cbranchcc4.
20211 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20213 (ia64_expand_compare): Accept three rtx by reference and return void.
20214 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20215 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20216 from *expr. Update *expr with the BImode comparison to do.
20217 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20218 cmptf, bCC, sCC, conditional_trap): Delete.
20219 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20220 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20221 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20222 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20223 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20225 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20226 type of last argument.
20227 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20228 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20229 use machine mode argument instead of branch_type. Remove dead
20230 code for floating-point comparisons.
20231 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20232 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20234 (cbranchsi4, cstoresi4): New.
20235 * config/iq2000/predicates.md (reg_or_const_operand): New.
20237 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20238 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20239 (b<code>_op): Rewrite to...
20240 (bcc_op): ... this, using match_operator.
20241 (s<code>_op): Rewrite to...
20242 (scc_op): ... this, using match_operator.
20243 (s<code>_24_op): Rewrite to...
20244 (scc_op_24): ... this, using match_operator.
20245 (s<code>_<mode>): Rewrite to...
20246 (cstore<mode>4): ... this, using match_operator.
20247 (s<code>_<mode>_24): Rewrite to...
20248 (cstore<mode>4_24): ... this, using match_operator.
20249 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20250 m32c_unpend_compare, m32c_expand_scc): Delete.
20251 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20252 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20253 (m32c_expand_movcc): Change NE to EQ if necessary.
20254 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20256 * config/m32r/m32r-protos.h (gen_cond_store): New.
20257 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20258 (gen_cond_store): New, from sCC patterns.
20259 (m32r_expand_block_move): Use cbranchsi4.
20260 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20261 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20262 (cbranchsi4, cstoresi4): New.
20264 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20266 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20267 (m68hc11_notice_update_cc): Look into a compare with 0.
20268 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20270 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20271 cmphi, cmpqi, bCC): Delete.
20272 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20273 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20274 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20277 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20278 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20279 * config/m68k/constraints.md (H): New.
20280 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20281 the define_insn below.
20282 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20283 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20284 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20285 patterns): Wrap RHS with COMPARE.
20286 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20287 (*cmpdi_internal): Name this pattern.
20288 (cmpdi): Change to define_insn.
20289 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20290 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20291 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20293 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20294 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20295 (conditional_trap): Change to...
20296 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20297 (*conditional_trap): Use the ordered_comparison_operator and
20298 const1_operand predicates.
20299 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20300 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20301 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20302 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20304 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20305 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20306 (mcore_gen_compare): New.
20307 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20308 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20309 (mcore_gen_compare): ... this.
20310 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20311 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20312 (stack probe pattern): Use cbranchsi4.
20314 * config/mips/predicates.md (mips_cstore_operator): New.
20315 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20316 * config/mips/mips.md (any_cond): Delete.
20317 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20319 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20320 fixuns_truncsfdi2): Use cbranch patterns.
20321 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20322 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20323 Adjust call to mips_expand_conditional_branch.
20324 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20326 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20327 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20328 * config/mips/mips.c (cmp_operands): Delete.
20329 (mips_emit_compare): Get comparison operands from *op0/*op1.
20330 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20331 that it succeeds. Use op0/op1 instead of cmp_operands.
20332 (mips_expand_conditional_branch, mips_expand_conditional_move,
20333 mips_expand_conditional_trap): Likewise.
20334 (mips_block_move_loop): Use cbranch patterns.
20335 * config/mips/mips.h (cmp_operands): Delete.
20337 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20338 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20339 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20340 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20341 (*cmpcc_folded): Rename to...
20342 (*cmpdi_folded): this.
20343 (*cmpcc): Rename to...
20345 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20348 (cbranchdf4): New. Handle invalid comparisons here.
20349 * config/mmix/predicates.md (float_comparison_operator): New.
20351 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20352 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20353 * config/mn10300/mn10300.md (tst): Delete.
20354 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20355 Name these patterns and wrap RHS in a compare.
20356 (*cmpsi): Make this pattern private. Include tst.
20357 (*cmpsf): Make this pattern private.
20358 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20359 (compare with zero peepholes): Likewise.
20361 (cbranchsi4, cbranchsf4): New.
20362 (casesi): Use cbranchsi4.
20364 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20365 hppa_branch_type): Delete.
20366 (return_addr_rtx): Use cbranchsi4.
20367 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20368 Emit CCFPmode comparison here.
20369 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20370 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20371 hppa_branch_type): Delete.
20372 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20373 (movsicc, movdicc): Remove references to hppa_compare_op0,
20374 hppa_compare_op1 and compare_from_rtx.
20375 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20376 (casesi): Use cbranchsi4.
20378 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20379 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20380 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20381 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20382 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20384 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20385 (*branch, *branch_inverted): New.
20387 * config/picochip/picochip.md (cbranchhi4): Use
20388 ordered_comparison_operator.
20389 (cmphi, bCC): Remove.
20391 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20392 (trap_comparison_operator): Delete.
20393 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20394 rs6000_emit_cbranch): Accept mode and operands.
20395 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20396 rs6000_compare_fp_p): Delete.
20397 (rs6000_generate_compare): Accept mode and comparison. Extract code
20398 and op0/op1 from there. Replace references to rs6000_compare_op0
20399 and rs6000_compare_op1.
20400 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20401 extract result from passed operands.
20402 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20403 extract loc from passed operands.
20404 (rs6000_emit_cmove): Likewise.
20405 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20406 rs6000_compare_fp_p): Delete.
20407 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20408 (cbranch<GPR>4, cbranch<FP>4): New.
20409 (cstore<mode>4): New. Consolidate here all choices about when to use
20410 portable or specialized sCC sequences.
20411 (stack_protect_test): Use cbranchsi4.
20412 (conditional_trap): Replace with ctrap<GPR>4.
20413 (conditional trap insn): Replace trap_comparison_operator with
20414 ordered_comparison_operator.
20416 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20417 (s390_emit_prologue): Use ctrap.
20418 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20419 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20420 New predicates replacing...
20421 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
20422 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
20423 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
20424 (add<mode>cc): Do not use s390_compare_op0/op1.
20425 (s<code>): Change to...
20426 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
20427 (seq): Change to...
20428 (cstorecc4): ... this. Handle EQ or NE equally.
20429 (*sne): Un-privatize for use in cstorecc4.
20430 (b<code>): Change to...
20431 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
20432 (conditional_trap): Replace with...
20433 (ctrap<GPR>4, ctrap<FP>4): ... these.
20434 (stack_protect): Use cbranchcc4.
20436 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
20437 * config/score/score-protos.h (score_gen_cmp): Delete.
20438 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
20439 (score_block_move-loop): Use cbranchsi4.
20440 * config/score/score.md (cbranchsi4): New.
20441 (cmpsi, bCC): Delete.
20442 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
20443 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20444 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
20445 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20446 * config/score/score3.h (score3_gen_cmp): Delete.
20447 * config/score/score7.h (score7_gen_cmp): Delete.
20449 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
20450 (sh_emit_scc_to_t): ... this. Return void.
20451 (from_compare): Rename to...
20452 (sh_emit_compare_and_branch): ... this.
20453 (sh_emit_compare_and_set): New.
20454 (sh_expand_t_scc): Accept operands.
20455 * config/sh/predicates.md (sh_float_comparison_operator): New.
20456 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
20457 (prepare_scc_operands): Rename to...
20458 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
20460 (sh_emit_cheap_store_flag): New.
20461 (sh_emit_set_t_insn): New.
20462 (from_compare): Rename to...
20463 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
20464 handling of TARGET_SH2E floating point to avoid recursive call.
20465 Generate branch here.
20466 (sh_emit_compare_and_set): New.
20467 (sh_expand_t_scc): Get op0/op1 from arguments.
20468 (sh_emit_cheap_store_flag): New.
20469 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
20471 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
20472 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
20473 (movsicc, movdicc): Do nothing when it recreated operands from
20474 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
20475 prepare_scc_operands (now sh_emit_scc_to_t).
20476 (udivdi3): Use cstoresi4.
20477 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
20478 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
20479 (cbranchint4_media, cbranchfp4_media): New.
20480 (casesi): Use cbranchdi4.
20481 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
20483 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
20484 (movnegt): Remove second operand.
20485 (cbranchsf4, cbranchdf4): New.
20486 (stack_protect): Use cbranchdi4/cbranchsi4.
20488 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
20489 (gen_compare_reg): Accept comparison, extract part of it to...
20490 (gen_compare_reg_1): ... this.
20491 (gen_compare_operator): Delete.
20492 (gen_v9_scc): Accept separate destination, comparison code and arms.
20493 Do not use sparc_compare_op0/sparc_compare_op1.
20494 (emit_scc_insn, emit_conditional_branch_insn): New.
20495 (emit_v9_brxx): Make static. Remove useless assertion.
20496 (sparc_emit_float_lib_cmp): Return RTL instead of calling
20498 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
20499 * config/sparc/sparc-protos.h (gen_compare_reg,
20500 sparc_emit_float_lib_cmp): Adjust prototype.
20501 (emit_scc_insn, emit_conditional_branch_insn): New.
20502 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
20503 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
20504 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
20505 iterators to the top.
20506 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
20507 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
20508 snedi_special_trunc): Delete.
20509 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
20510 and snedi_special_trunc.
20511 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
20512 cbranchdi4, cbranch<F:mode>4): New.
20513 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
20514 here. Use gen_compare_reg instead of gen_compare_operator.
20515 (conditional_trap): Replace with...
20516 (ctrapsi4, ctrapdi4): ... this.
20517 (stack_protect_test): Use cbranchcc4.
20519 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
20521 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
20522 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
20523 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
20524 from operands[0] or operands[3] depending on is_set.
20525 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
20526 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
20527 cmpdf, bCC), sCC: Remove.
20528 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
20529 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
20531 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
20532 spu_emit_branch_or_set.
20534 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
20536 * config/stormy16/stormy16.h (xstormy16_compare_op0,
20537 xstormy16_compare_op1): Delete.
20538 * config/stormy16/stormy16.c (xstormy16_compare_op0,
20539 xstormy16_compare_op1): Delete.
20540 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
20542 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
20543 (cmphi, cmpsi, bCC): Remove.
20545 * config/v850/v850.md (tstsi, cmpsi): Fold into...
20546 (*cmpsi): ... this one.
20547 (cbranchsi4, cstoresi4): New.
20548 (bCC expanders): Delete.
20549 (sCC insns): Fold into...
20550 (*setcc): ... this one.
20551 (casesi): Do not use gen_cmpsi and gen_bgtu.
20552 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
20553 (movsicc): Simplify.
20554 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
20556 * config/vax/vax-protos.h (cond_name): New.
20557 (vax_output_conditional_branch): Remove.
20558 * config/vax/vax.c (cond_name): New.
20559 (vax_output_conditional_branch): Remove.
20560 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
20561 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
20562 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
20563 (bit<VAXint>): Wrap source with (compare).
20564 (b<code> and following unnamed pattern): Rename to *branch and
20565 *branch_reversed. Change macroization to match_operator.
20566 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
20568 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
20569 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
20570 Change last argument to machine_mode.
20571 (xtensa_expand_scc): Add machine_mode argument.
20572 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
20573 (gen_conditional_move, xtensa_expand_conditional_branch,
20574 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
20575 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
20576 Adjust operand numbers.
20577 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
20579 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
20580 (cmpsi, cmpsf, b<code>, s<code>): Delete.
20581 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
20583 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20585 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20586 causes spurious differences between trunk and cond-optab branch.
20588 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20591 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
20593 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20595 * tree.c (iterative_hash_pointer): Delete.
20596 (iterative_hash_expr): Short-circuit handling of NULL pointer.
20597 Hash UIDs and versions of SSA names. Don't special-case built-in
20598 function declarations.
20600 2009-05-11 Ian Lance Taylor <iant@google.com>
20603 * graphite.c: Force -Wc++-compat to only be a warning before
20604 #including "cloog/cloog.h".
20606 2009-05-11 Martin Jambor <mjambor@suse.cz>
20608 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
20610 2009-05-11 Jan Hubicka <jh@suse.cz>
20612 * tree-ssa-loop-ivcanon.c: Include target.h
20613 (struct loop_size): new structure.
20614 (constant_after_peeling): New predicate.
20615 (tree_estimate_loop_size): New function.
20616 (estimated_unrolled_size): Rewrite for new estimates.
20617 (try_unroll_loop_completely): Use new estimates.
20618 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
20620 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20622 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
20623 libcpp interface change.
20624 (spu_macro_to_expand): Likewise.
20626 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
20628 PR tree-optimization/40026
20629 * gimplify.c (gimplify_init_constructor): Change initial conditional
20630 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
20631 optimize_compound_literals_in_ctor.
20633 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
20635 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
20637 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
20639 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
20641 * tree-vect-data-refs.c (vect_analyze_group_access): Use
20642 HOST_WIDE_INT for gap.
20644 2009-05-11 Ira Rosen <irar@il.ibm.com>
20646 PR tree-optimization/40074
20647 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
20648 account in group size and step comparison.
20650 2009-05-11 Richard Guenther <rguenther@suse.de>
20652 * passes.c (init_optimization_passes): Strip now incorrect comment.
20653 (execute_function_todo): Do not set PROP_alias.
20654 * tree-pass.h (PROP_alias): Remove.
20655 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
20656 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
20657 * tree-nrv.c (pass_return_slot): Likewise.
20658 * tree-object-size.c (pass_object_sizes): Likewise.
20659 * tree-ssa-dom.c (pass_dominator): Likewise.
20660 (pass_phi_only_cprop): Likewise.
20661 * tree-ssa-dse.c (pass_dse): Likewise.
20662 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20663 (pass_cselim): Likewise.
20664 * tree-ssa-pre.c (pass_pre): Likewise.
20665 (pass_fre): Likewise.
20666 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20667 * tree-ssa-sink.c (pass_sink_code): Likewise.
20668 * tree-stdarg.c (pass_stdarg): Likewise.
20669 * tree-tailcall.c (pass_tail_calls): Likewise.
20670 * tree-vrp.c (pass_vrp): Likewise.
20672 2009-05-10 Ian Lance Taylor <iant@google.com>
20674 * basic-block.h (enum profile_status): Break out of struct
20675 control_flow_graph.
20676 * cgraph.h (struct inline_summary): Break out of struct
20678 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
20679 of struct cgraph_order_sort.
20680 * combine.c (enum undo_kind): New enum, broken out of struct undo.
20681 * cse.c (struct branch_path): Break out of struct
20682 cse_basic_block_data.
20683 * except.h (enum eh_region_type): Break out of struct eh_region.
20684 * gcc.c (enum add_del): Break out of struct modify_target.
20685 * genrecog.c (enum decision_type): Break out of struct decision_test.
20686 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
20688 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
20689 * regmove.c (enum match_use): New enum, broken out of struct match.
20690 * sched-int.h (enum post_call_group): New enum, broken out of
20692 (struct deps_reg): Break out of struct deps.
20693 * target.h (struct asm_int_op): Break out of struct gcc_target.
20694 * tree-eh.c (struct goto_queue_node): Break out of struct
20696 * tree-inline.h (enum copy_body_cge_which): Break out of
20698 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
20700 * c-decl.c (in_struct, struct_types): New static variables.
20701 (pushtag): Add loc parameter. Change all callers.
20702 (lookup_tag): Add ploc parameter. Change all callers.
20703 (check_compound_literal_type): New function.
20704 (parser_xref_tag): Add loc parameter. Change all callers. If
20705 -Wc++-compat, warn about struct/union/enum types defined within a
20707 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
20708 and loc parameters. Change all callers. Change error calls to
20709 error_at, using loc. For a redefinition, if the location of the
20710 original definition is known, report it. Set in_struct and
20711 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
20712 (finish_struct): Add new parameters enclosing_in_struct and
20713 enclosing_struct_types. Change all callers. Set
20714 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
20715 in the struct. If in a struct, add this struct to struct_types.
20716 (start_enum): Add loc parameter. Change all callers. Use
20717 error_at for errors, using loc. For a redefinition, if the
20718 location of the original definition is known, report it. If in a
20719 struct, add this enum type to struct_types. If -Wc++-compat warn
20720 if in sizeof, typeof, or alignof.
20721 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
20722 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
20723 (c_parser_enum_specifier): Get enum location for start_enum.
20724 (c_parser_struct_or_union_specifier): Get struct location for
20725 start_struct. Save in_struct and struct_types status between
20726 start_struct and finish_struct.
20727 (c_parser_cast_expression): Get location of cast.
20728 (c_parser_alignof_expression): Get location of type.
20729 (c_parser_postfix_expression): Likewise.
20730 (c_parser_postfix_expression_after_paren_type): Add type_loc
20731 parameter. Change all callers. Call check_compound_literal_type.
20732 Use type_loc for error about variable size type.
20733 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
20734 of an enum constant from an enum type defined in a struct or union.
20735 (c_cast_expr): Add loc parameter. Change all callers. If
20736 -Wc++-compat, warn about defining a type in a cast.
20737 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
20738 (start_enum, start_struct, finish_struct): Update declarations.
20739 (parser_xref_tag, c_cast_expr): Update declarations.
20740 (check_compound_literal_type): Declare.
20742 2009-05-11 Ben Elliston <bje@au.ibm.com>
20744 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
20745 for recent libcpp interface change.
20746 (rs6000_macro_to_expand): Likewise.
20748 2009-05-10 Michael Matz <matz@suse.de>
20751 * config/arm/arm.c (require_pic_register): Emit on entry edge,
20752 not at entry of function.
20754 2009-05-10 Richard Guenther <rguenther@suse.de>
20756 PR tree-optimization/40081
20758 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20759 using the main variant of the element type. Do not fiddle with
20760 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20762 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
20763 structs with volatile fields.
20765 2009-05-10 Jan Hubicka <jh@suse.cz>
20767 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
20768 (estimate_move_cost): Assert that it does not get called for
20770 (estimate_num_insns): Skip VOID types in argument handling.
20771 (optimize_inline_calls): Delete unreachable blocks and verify that
20772 callgraph is valid.
20774 2009-05-10 Jan Hubicka <jh@suse.cz>
20776 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20777 * cgraph.c (cgraph_mark_address_taken_node): New function.
20778 (dump_cgraph_node): Dump new flag.
20779 * cgraph.h (struct cgraph_node): Add address_taken.
20780 (cgraph_mark_address_taken_node): New function.
20781 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20782 since new direct calls can be born.
20784 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20786 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20787 tok->val.node.node.
20789 2009-05-10 Jan Hubicka <jh@suse.cz>
20791 PR middle-end/40084
20792 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20794 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20795 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20796 * tree-inline.c (copy_bb): Set frequency correctly.
20797 (fold_marked_statements): Update call to
20798 cgraph_update_edges_for_call_stmt.
20800 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20802 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20803 identifiers in diagnostics.
20804 * config/arm/arm.c (arm_handle_fndecl_attribute,
20805 arm_handle_isr_attribute): Likewise.
20806 * config/avr/avr.c (avr_handle_progmem_attribute,
20807 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20808 * config/bfin/bfin.c (handle_int_attribute,
20809 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20810 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20811 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20813 * config/darwin.c (darwin_handle_kext_attribute,
20814 darwin_handle_weak_import_attribute): Likewise.
20815 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20816 h8300_handle_eightbit_data_attribute,
20817 h8300_handle_tiny_data_attribute): Likewise.
20818 * config/i386/i386.c (ix86_handle_cconv_attribute,
20819 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20820 * config/i386/winnt.c (ix86_handle_shared_attribute,
20821 ix86_handle_selectany_attribute): Likewise.
20822 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20823 * config/m32c/m32c.c (function_vector_handler): Likewise.
20824 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20825 m68hc11_handle_fntype_attribute): Likewise.
20826 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20827 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20828 * config/mips/mips.c (mips_insert_attributes,
20829 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20830 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20831 rs6000_handle_struct_attribute): Likewise.
20832 * config/sh/sh.c (sh_insert_attributes,
20833 sh_handle_resbank_handler_attribute,
20834 sh_handle_interrupt_handler_attribute,
20835 sh2a_handle_function_vector_handler_attribute,
20836 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20838 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20839 * config/spu/spu.c (spu_handle_fndecl_attribute,
20840 spu_handle_vector_attribute): Likewise.
20841 * config/stormy16/stormy16.c
20842 (xstormy16_handle_interrupt_attribute): Likewise.
20843 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20844 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20846 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20848 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20849 (pp_translate_identifiers): New.
20850 (pp_identifier): Only conditionally translate identifier to locale
20852 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20853 (pp_base_tree_identifier): Only conditionally translate identifier
20854 to locale character set.
20855 * c-pretty-print.c (M_): Define.
20856 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20857 fragments for conditional translation with M_.
20858 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20859 identifier translation.
20861 2009-05-10 Richard Guenther <rguenther@suse.de>
20863 PR tree-optimization/40081
20864 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20865 using the main variant of the element type. Do not fiddle with
20866 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20868 2009-05-09 Jan Hubicka <jh@suse.cz>
20870 PR middle-end/40080
20871 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20872 indirect calls; verify cgraph afterwards.
20874 2009-05-09 Jan Hubicka <jh@suse.cz>
20877 * ipa.c (update_inlined_to_pointer): New function.
20878 (cgraph_remove_unreachable_nodes): Use it.
20880 2009-05-09 Jan Hubicka <jh@suse.cz>
20882 * tree-eh.c (struct leh_state): Remove prev_try.
20883 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20884 not track prev_try.
20885 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20886 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20887 remove_eh_handler_and_replace, foreach_reachable_handler,
20888 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20889 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20890 (gen_eh_region_cleanup): Update prototype.
20892 2009-05-09 Jan Hubicka <jh@suse.cz>
20894 PR middle-end/40043
20895 * except.c (copy_eh_region): Always set prev_try.
20896 (redirect_eh_edge_to_label): Find outer try.
20897 (foreach_reachable_handler): When looking for prev try
20898 handle case where previous try is not going to be taken.
20900 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20902 PR tree-optimization/40049
20903 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20904 only vector/vector shifts, convert the type of the constant to the
20905 appropriate type to avoid building incorrect trees, which
20906 eventually have problems with garbage collection.
20908 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20910 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20911 -1 for complex floating-point types if honoring signed zeros.
20913 2009-05-08 Jan Hubicka <jh@suse.cz>
20915 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20916 argument; handle correctly when profile is absent.
20917 (build_cgraph_edges): Update.
20918 (rebuild_cgraph_edges): Update.
20919 * cgraph.c: Do not include varray.h.
20920 (cgraph_set_call_stmt_including_clones): New function.
20921 (cgraph_create_edge_including_clones): Likewise
20922 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20923 (cgraph_update_edges_for_call_stmt): Handle clones.
20924 (cgraph_remove_node): Handle clone tree.
20925 (cgraph_remove_node_and_inline_clones): New function.
20926 (dump_cgraph_node): Dump clone tree.
20927 (cgraph_clone_node): Handle clone tree.
20928 (clone_function_name): Bring here from tree-inline.c.
20929 (cgraph_create_virtual_clone): New function.
20930 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20931 (cgraph_clone_info): New function.
20932 (strut cgraph_node): Add clone_info and new clone tree pointers.
20933 (cgraph_remove_node_and_inline_clones,
20934 cgraph_set_call_stmt_including_clones,
20935 cgraph_create_edge_including_clones,
20936 cgraph_create_virtual_clone): Declare.
20937 (cgraph_function_versioning): Use VEC argument.
20938 (compute_call_stmt_bb_frequency): Update prototype.
20939 (cgraph_materialize_all_clones): New function.
20940 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20941 (ipcp_create_replace_map): Update to VECtors.
20942 (ipcp_update_callgraph): Use virtual clones.
20943 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20944 (ipcp_update_profiling): Do not update local profiling.
20945 (ipcp_insert_stage): Use VECtors and virtual clones.
20946 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20947 (clone_of_p): New function.
20948 (cgraph_preserve_function_body_p): Use clone tree.
20949 (cgraph_optimize): Materialize clones.
20950 (cgraph_function_versioning): Update for VECtors.
20951 (save_inline_function_body): Use clone tree.
20952 (cgraph_materialize_clone): New function.
20953 (cgraph_materialize_all_clones): Likewise.
20954 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20955 * ipa.c: Include gimple.h.
20956 (cgraph_remove_unreachable_nodes): Use clone tree.
20957 * ipa-prop.c (ipa_note_param_call): Update call to
20958 compute_call_stmt_bb_frequencycall.
20959 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20960 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20961 (copy_bb): Handle updating of clone tree; add new edge when new call
20963 (expand_call_inline): Be strict about every call having edge.
20964 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20965 (delete_unreachable_blocks_update_callgraph): New function.
20966 (tree_function_versioning): Use VECtors; always remove unreachable
20967 blocks and fold conditionals.
20968 * tree-inline.h: Do not include varray.h.
20969 (tree_function_versioning): Remove.
20970 * Makefile.in (GTFILES): Remove tree-inline.c
20971 * passes.c (do_per_function): Do only functions having body.
20972 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20975 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20976 Andrew Morrow <acm@google.com>
20979 * c-common.c (c_common_attribute_table): Permit deprecated
20980 attribute to take an optional argument.
20981 (handle_deprecated_attribute): If the optional argument to
20982 __attribute__((deprecated)) is not a string ignore the attribute
20983 and emit a warning.
20985 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20986 * c-typeck.c (build_component_ref): Likewise.
20987 (build_external_ref): Likewise.
20989 * toplev.c (warn_deprecated_use): Add an attribute argument.
20990 Emit the message associated with __attribute__((deprecated)).
20992 * toplev.h (warn_deprecated_use): Updated.
20994 * doc/extend.texi: Document new optional parameter to
20995 __attribute__((deprecated))
20997 2009-05-08 Michael Eager <eager@eagercon.com>
20999 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
21000 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
21002 2009-05-08 Richard Guenther <rguenther@suse.de>
21004 PR tree-optimization/40062
21005 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
21006 Avoid exponential behavior.
21008 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21010 PR rtl-optimization/33928
21012 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
21013 process_uses, build_single_def_use_links): New.
21014 (update_df): Update use_def_ref.
21015 (forward_propagate_into): Use get_def_for_use instead of use-def
21017 (fwprop_init): Call build_single_def_use_links and let it initialize
21019 (fwprop_done): Free use_def_ref.
21020 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21021 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21022 df_rd_simulate_one_insn): New.
21023 (df_rd_bb_local_compute_process_def): Update head comment.
21024 (df_chain_create_bb): Use the new RD simulation functions.
21025 * df.h (df_rd_simulate_artificial_defs_at_top,
21026 df_rd_simulate_one_insn): New.
21027 * opts.c (decode_options): Enable fwprop at -O1.
21028 * doc/invoke.texi (-fforward-propagate): Document this.
21030 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21033 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21034 and one complex operand specially.
21035 * tree-complex.c (some_nonzerop): Do not identify a real value as
21036 zero if flag_signed_zeros.
21038 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21040 PR rtl-optimization/33928
21041 * loop-invariant.c (record_use): Fix && vs. || mishap.
21043 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21045 PR rtl-optimization/33928
21046 * loop-invariant.c (struct use): Add addr_use_p.
21047 (struct def): Add n_addr_uses.
21048 (struct invariant): Add cheap_address.
21049 (create_new_invariant): Set cheap_address.
21050 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21051 (record_uses): Pass df_ref to record_use.
21052 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21055 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21057 * config/sh/sh.c: Do not include c-pragma.h.
21059 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21061 * config/spu/spu.c: Remove include of c-common.h.
21063 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21066 * c-common.h (mark_valid_location_for_stdc_pragma,
21067 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21068 clear_float_const_decimal64, float_const_decimal64_p): New.
21069 * c.opt (Wunsuffixed-float-constants): New.
21070 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21071 unsuffixed float constant, handle new warning.
21072 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21073 * c-decl.c (c_scope): New flag float_const_decimal64.
21074 (set_float_const_decimal64, clear_float_const_decimal64,
21075 float_const_decimal64_p): New.
21076 (push_scope): Set new flag.
21077 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21078 to use STDC pragmas.
21079 (c_parser_external_declaration): Ditto.
21080 (c_parser_compound_statement_nostart): Ditto.
21081 * c-pragma.c (valid_location_for_stdc_pragma,
21082 mark_valid_location_for_stdc_pragma,
21083 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21084 handle_pragma_float_const_decimal64): New.
21085 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21086 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21087 set_float_const_decimal64, clear_float_const_decimal64,
21088 float_const_decimal64_p): New dummy functions.
21089 * doc/extend.texi (Decimal Float): Remove statement that the
21090 pragma, and suffix for double constants, are not supported.
21091 * doc/invoke.texi (Warning Options): List new option.
21092 (-Wunsuffixed-float-constants): New.
21094 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21096 * config/i386/i386.c: Do not include c-common.h.
21098 2009-05-07 Mark Heffernan <meheff@google.com>
21100 * doc/invoke.texi (Debugging Options): Document change of debugging
21102 * opts.c (decode_options): Make dump_base_name relative to
21103 aux_base_name directory.
21105 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21107 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21108 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21110 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21112 * Makefile.in (install-plugin): Simplify a bit.
21114 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21116 * Makefile.in (OBJS-common): Add regcprop.o.
21118 * timevar.def (TV_CPROP_REGISTERS): New.
21119 * regrename.c (regrename_optimize): Return 0.
21120 (rest_of_handle_regrename): Delete.
21121 (pass_rename_registers): Point to regrename_optimize.
21122 (struct value_data_entry, struct value_data,
21123 kill_value_one_regno, kill_value_regno, kill_value,
21124 set_value_regno, init_value_data, kill_clobbered_value,
21125 kill_set_value, kill_autoinc_value, copy_value,
21126 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21127 replace_oldest_value_reg, replace_oldest_value_addr,
21128 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21129 debug_value_data, validate_value_data): Move...
21130 * regcprop.c: ... here.
21131 (rest_of_handle_cprop): Delete.
21132 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21134 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21136 PR middle-end/40057
21137 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21138 GEN_INT for 1 << bitnum.
21139 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21140 build_int_cst_type.
21142 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21144 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21145 Remove wrong description of "nand" operation.
21147 2009-05-06 Richard Guenther <rguenther@suse.de>
21148 Adam Nemet <anemet@caviumnetworks.com>
21150 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21151 comment. Add that if LHS is not a gimple register, then RHS1 has
21152 to be a single object (GIMPLE_SINGLE_RHS).
21154 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21156 * expr.c (get_def_for_expr): Move it up in the file.
21157 (store_field): When expanding a bit-field store, look at the
21158 defining gimple stmt for the masking conversion.
21160 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21162 PR middle-end/39986
21163 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21164 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21165 32-bit memcpy into long.
21167 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21169 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21170 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21172 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21173 instead of appending DW_OP_deref*.
21175 2009-05-06 Michael Matz <matz@suse.de>
21177 PR middle-end/40021
21178 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21179 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21181 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21183 * Makefile.in (install-plugin): Fix srcdir handling.
21185 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21187 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21188 when processing for not_regs_needed bitmap.
21189 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21190 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21191 handling it for rhs.
21193 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21195 * config/i386/i386.md (unnamed inc/dec peephole): Use
21196 optimize_insn_for_size_p instead of optimize_size.
21197 * config/i386/predicates.md (incdec_operand): Likewise.
21198 (aligned_operand): Likewise.
21199 * config/i386/sse.md (divv8sf3): Likewise.
21200 (sqrtv8sf2): Likewise.
21202 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21204 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21206 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21208 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21210 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21211 ssemodesuffixf2c with avxmodesuffixf2c.
21213 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21216 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21218 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21220 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21221 (struct tree_base): Adjust spacing for 8 bit boundaries.
21222 (struct tree_decl_common): Add decl_by_reference_flag bit.
21223 (DECL_BY_REFERENCE): Adjust.
21224 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21225 print DECL_BY_REFERENCE bit.
21226 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21227 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21228 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21229 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21232 PR middle-end/39666
21233 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21234 range of the type, but default label is missing, add it with one
21235 of the existing labels instead of adding a new label for it.
21237 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21241 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21243 * Makefile.in (enable_plugin, plugin_includedir): New.
21244 (install): Depend on install-plugin.
21245 (PLUGIN_HEADERS): New.
21246 (install-plugin): New.
21247 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21249 2009-05-05 Richard Guenther <rguenther@suse.de>
21251 PR tree-optimization/40022
21252 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21254 (phivn_valid_p): Fix tuplification error, simplify.
21255 (phiprop_insert_phi): Add dumps.
21256 (propagate_with_phi): Simplify.
21258 2009-05-05 Richard Guenther <rguenther@suse.de>
21260 PR middle-end/40023
21261 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21263 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21265 * tree.h (strip_float_extensions): Remove duplicate declaration.
21266 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21267 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21268 block_ultimate_origin): Rearrange the declarations line to match the
21269 comment that indicates the .c file which the functions are defined.
21270 (dwarf2out_*, set_decl_rtl): Add comment.
21271 (get_base_address): Adjust comment.
21272 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21273 declarations line and add comment.
21274 (is_builtin_name): Add blank after function name, for clarity.
21276 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21278 * attribs.c (decl_attributes): Use %qE for identifiers in
21280 * cgraphunit.c (verify_cgraph_node): Translate function names to
21281 locale character set in diagnostics.
21282 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21284 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21285 Document that functions are named in UTF-8.
21286 * expr.c (expand_expr_real_1): Translate function names to locale
21287 character set in diagnostics.
21288 * gimplify.c (omp_notice_variable, omp_is_private,
21289 gimplify_scan_omp_clauses): Use %qE for identifiers in
21291 * langhooks.c (lhd_print_error_function): Translate function names
21292 to locale character set.
21293 * langhooks.h (decl_printable_name): Document that return value is
21294 in internal character set.
21295 * stmt.c: Include pretty-print.h
21296 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21298 (resolve_operand_name_1): Translate named operand name to locale
21300 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21302 * toplev.c (announce_function): Translate function names to locale
21304 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21305 (default_tree_printer): Use pp_identifier or translate identifiers
21306 to locale character set. Mark "<anonymous>" for translation.
21307 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21308 for identifiers in diagnostics.
21309 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21311 * varasm.c (output_constructor): Use %qE for identifiers in
21314 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21316 * configure.ac: use ` ` instead of $()
21317 * configure: Regenerate.
21319 2009-05-05 Ben Elliston <bje@au.ibm.com>
21321 * config/pa/linux-atomic.c: Eliminate conditional include of
21322 errno.h on non-LP64 systems to simplify build requirements.
21324 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21326 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21328 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21329 and pass value to identifier_to_locale.
21330 (warn_variable_length_array): Make name a tree.
21331 (grokdeclarator): Separate diagnostic texts for named and unnamed
21332 declarators. Use %qE for named declarators.
21333 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21335 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21336 identifiers in diagnostics.
21337 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21338 identifier_to_locale. Mark "anonymous" strings for translation.
21340 2009-05-04 Michael Eager <eager@eagercon.com>
21342 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21343 address for DImode/DFmode only if double-precision FP regs.
21345 2009-05-04 Michael Eager <eager@eagercon.com>
21347 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21348 TARGET_SINGLE_FLOAT check.
21350 2009-05-04 Michael Eager <eager@eagercon.com>
21352 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21354 2009-05-04 Michael Eager <eager@eagercon.com>
21356 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21357 * config/rs6000/t-xilinx: New
21359 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21361 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21362 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21363 * gcc/explow.c (memory_address): Use target hook.
21364 * gcc/targhooks.c (default_legitimize_address): New.
21365 * gcc/targhooks.h (default_legitimize_address): New.
21366 * gcc/target.h (legitimize_address): New.
21367 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21368 (TARGET_INITIALIZER): Include it.
21369 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21371 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21372 * config/bfin/bfin.c (legitimize_address): Remove.
21373 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21374 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21376 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21377 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21379 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21380 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21381 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21382 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21383 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21384 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21385 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21386 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21387 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21388 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21389 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21390 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21391 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21392 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21393 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21394 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21395 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21396 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21397 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21398 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21399 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21400 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21401 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21403 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21404 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21405 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21406 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21407 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21408 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21409 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21410 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21411 (thumb_legitimize_address): Delete.
21412 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21413 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21414 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21415 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21416 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21417 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21419 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
21422 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
21423 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
21424 * config/m32r/m32r.c (m32r_legitimize_address): New.
21425 * config/m68k/m68k.c (m68k_legitimize_address): New.
21426 * config/score/score.c (score_legitimize_address): Standardize.
21427 * config/score/score3.c (score3_legitimize_address): Standardize.
21428 * config/score/score3.h (score3_legitimize_address): Adjust.
21429 * config/score/score7.c (score7_legitimize_address): Standardize.
21430 * config/score/score7.h (score7_legitimize_address): Adjust.
21431 * config/sh/sh.c (sh_legitimize_address): New.
21432 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
21434 * gcc/config/s390/s390.c (legitimize_address): Rename to...
21435 (s390_legitimize_address): ... this.
21436 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
21437 (sparc_legitimize_address): ... this.
21438 * gcc/config/i386/i386.c (legitimize_address): Rename to...
21439 (ix86_legitimize_address): ... this.
21440 * gcc/config/avr/avr.c (legitimize_address): Rename to...
21441 (avr_legitimize_address): ... this.
21442 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
21443 (mn10300_legitimize_address): ... this.
21444 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
21445 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
21446 (alpha_expand_mov): Adjust call.
21448 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
21449 * config/spu/spu.c (spu_legitimize_address): Likewise.
21450 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
21451 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
21453 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21455 * intl.c (locale_encoding, locale_utf8): New.
21456 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
21457 * intl.h (locale_encoding, locale_utf8): Declare.
21458 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
21459 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
21461 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
21463 (pp_tree_identifier): Define to call pp_base_tree_identifier.
21464 (pp_base_tree_identifier): Declare as function.
21465 (identifier_to_locale): Declare.
21466 * Makefile.in (pretty-print.o): Update dependencies.
21467 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
21469 2009-05-04 Richard Guenther <rguenther@suse.de>
21471 PR middle-end/40015
21472 * builtins.c (fold_builtin_memory_op): Do not decay to element
21473 type if the size matches the whole array.
21475 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21477 * expmed.c (synth_mult): When trying out a shift, pass the result
21480 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21482 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
21483 (shiftsub1_cost): New.
21484 (init_expmed): Compute shiftsub1_cost.
21485 (synth_mult): Optimize multiplications by constants of the form
21486 -(2^^m-1) for some constant positive integer m.
21488 2009-05-03 Richard Guenther <rguenther@suse.de>
21491 * c-typeck.c (array_to_pointer_conversion): Do not built
21492 ADDR_EXPRs of arrays of pointer-to-element type.
21493 * c-gimplify.c (c_gimplify_expr): Revert change fixing
21494 up wrong ADDR_EXPRs after-the-fact.
21495 * c-common.c (strict_aliasing_warning): Strip pointer
21496 conversions for obtaining the original type.
21497 * builtins.c (fold_builtin_memset): Handle array types.
21498 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
21501 2009-05-03 Richard Guenther <rguenther@suse.de>
21503 PR middle-end/23329
21504 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
21505 Do not lose casts from array types with unknown extent to array
21506 types with known extent.
21507 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
21508 alias set compatibility.
21510 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21512 * flags.h (extra_warnings): Delete.
21513 * toplev.c (process_options): Handle Wuninitialized here.
21514 * opts.c (extra_warnings): Delete.
21515 (set_Wextra): Delete.
21516 (common_handle_option): -Wextra can be handled automatically.
21517 * c-opts.c (c_common_handle_option): Delete obsolete code.
21518 (c_common_post_options): Simplify comment.
21519 * common.opt (W): Add Var.
21521 (Wuninitialized): Initialize to -1.
21523 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
21524 Richard Guenther <rguenther@suse.de>
21526 * expr.c (get_def_for_expr): New function.
21527 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
21528 SSA rather than trees.
21529 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
21530 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
21532 2009-05-03 Joseph Myers <joseph@codesourcery.com>
21534 * c-common.c (reswords): Add _Imaginary.
21535 * c-common.c (enum rid): Add RID_IMAGINARY.
21537 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
21539 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
21540 Patch by Richard Guenther.
21542 2009-05-03 Anatoly Sokolov <aesok@post.ru>
21544 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
21545 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
21546 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
21547 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
21548 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
21549 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
21550 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
21551 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
21552 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
21553 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
21554 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
21555 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
21556 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
21557 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
21558 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
21559 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
21560 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
21561 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
21563 2009-05-02 Richard Guenther <rguenther@suse.de>
21565 PR tree-optimization/39940
21566 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
21569 2009-05-02 Richard Guenther <rguenther@suse.de>
21571 PR middle-end/40001
21572 * tree-ssa.c (execute_update_addresses_taken): Properly check
21573 if we can mark a variable DECL_GIMPLE_REG_P.
21574 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
21575 back to the end of the function.
21576 (is_gimple_reg_type): Remove complex type special casing.
21577 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
21580 2009-05-02 Ben Elliston <bje@au.ibm.com>
21582 * doc/collect2.texi (Collect2): Document search path behaviour
21583 when configured with --with-ld.
21585 2009-05-02 Jan Hubicka <jh@suse.cz>
21587 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
21588 parameter; update callers.
21589 (coalesce_cost_edge): EH edges are costier because they needs
21590 splitting even if not critical and even more costier when there are
21591 multiple EH predecestors.
21593 2009-05-02 Jan Hubicka <jh@suse.cz>
21595 * except.c (remove_eh_handler_and_replace): Handle updating after
21596 removing TRY blocks.
21598 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
21600 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
21602 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
21604 * varasm.c: Do not include c-pragma.h.
21605 * attribs.c: Do not incude c-common.h.
21607 2009-05-01 Michael Matz <matz@suse.de>
21609 * calls.c (initialize_argument_information): Handle SSA names like
21610 decls with a non MEM_P DECL_RTL.
21612 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21614 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
21615 * ipa-utils.c: Likewise.
21616 * ipa-type-escape.c: Likewise.
21617 * cgraphunit.c Do not include c-common.h.
21618 * ipa-pure-const.c: Likewise.
21619 * tree-if-conv.c: Likewise.
21620 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
21621 * ipa-struct-reorg.c: Likewise.
21622 * tree-nomudflap.c: Likewise.
21623 * tree-ssa-structalias.c: Likewise.
21625 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21627 * store-motion.c: Many cleanups to make this pass a first-class
21628 citizen instead of an appendix to gcse load motion. Add TODO list
21629 to make this pass faster/cleaner/better.
21631 (struct ls_expr): Post gcse.c-split cleanups.
21632 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
21633 "stores" field to "avail_stores".
21634 (pre_ldst_mems): Rename to store_motion_mems.
21635 (pre_ldst_table): Rename to store_motion_mems_table.
21636 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
21637 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
21638 (ldst_entry): Rename to st_expr_entry, update users.
21639 (free_ldst_entry): Rename to free_st_expr_entry, update users.
21640 (free_ldst_mems): Rename to free_store_motion_mems, update users.
21641 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
21643 (first_ls_expr): Rename to first_st_expr, update users.
21644 (next_ls_expr): Rename to next_st_expr, update users.
21645 (print_ldst_list): Rename to print_store_motion_mems. Print names of
21646 fields properly for store motion instead of names inherited from load
21648 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
21649 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
21652 (ae_kill): Rename to st_kill, update users.
21653 (ae_gen): Rename to st_avloc, update users.
21654 (transp): Rename to st_transp, update users.
21655 (pre_insert_map): Rename to st_insert_map, update users.
21656 (pre_delete_map): Rename to st_delete_map, update users.
21657 (insert_store, build_store_vectors, free_store_memory,
21658 one_store_motion_pass): Update for abovementioned changes.
21660 (gcse_subst_count, gcse_create_count): Remove.
21661 (one_store_motion_pass): New statistics counters "n_stores_deleted"
21662 and "n_stores_created", local variables.
21664 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
21667 (regvec, compute_store_table_current_insn): Remove.
21668 (reg_set_info, reg_clear_last_set): Remove.
21669 (compute_store_table): Use DF caches instead of local dataflow
21672 2009-05-01 Joseph Myers <joseph@codesourcery.com>
21674 * c-objc-common.c (c_tree_printer): Print identifiers with
21675 pp_identifier, not pp_string. Mark "({anonymous})" for
21677 * c-pretty-print.c (pp_c_ws_string): New.
21678 (pp_c_cv_qualifier, pp_c_type_specifier,
21679 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
21680 pp_c_storage_class_specifier, pp_c_function_specifier,
21681 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
21682 pp_c_primary_expression, pp_c_postfix_expression,
21683 pp_c_unary_expression, pp_c_shift_expression,
21684 pp_c_relational_expression, pp_c_equality_expression,
21685 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
21686 use pp_string and pp_c_ws_string in place of pp_identifier and
21687 pp_c_identifier for non-identifiers. Mark English strings for
21689 * c-pretty-print.h (pp_c_ws_string): Declare.
21691 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
21692 Roland McGrath <roland@redhat.com>
21694 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
21695 (ENABLE_LD_BUILDID): New configuration option.
21696 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
21697 (LINK_BUILDID_SPEC): New macro.
21698 (init_spec): If defined, prepend it between LINK_EH_SPEC and
21700 * doc/install.texi: Document --enable-linker-build-id option.
21701 * configure: Rebuild.
21702 * config.in: Rebuild.
21704 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
21706 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
21707 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
21708 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
21709 MIPS_GP_SAVE_AREA_SIZE.
21710 * config/mips/mips.c (struct mips_frame_info): Update comment
21711 before arg_pointer_offset and hard_frame_pointer_offset.
21712 (mips_compute_frame_info): Update diagram before function: to
21713 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
21714 indicate the position of frame_pointer_rtx with -fstack-protector and
21715 to show args_size. Don't allocate cprestore area for leaf functions
21716 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
21718 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
21720 2009-04-30 Michael Matz <matz@suse.de>
21722 PR tree-optimization/39955
21723 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
21725 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
21727 * ira.c (setup_cover_and_important_classes): Use safe macro
21728 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
21730 * genpreds.c (write_tm_preds_h): Output suitable definition of
21731 REG_CLASS_FOR_CONSTRAINT.
21733 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21735 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
21737 * bitmap.c (bitmap_descriptor): Likewise.
21738 * ggc-common.c (loc_descriptor): Likewise.
21739 * varray.c (varray_descriptor): Likewise.
21740 * vec.c (vec_descriptor): Likewise.
21742 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
21744 * Makefile.in (dce.o): Add $(EXCEPT_H).
21745 * dce.c: Include except.h and delete redundant vector definitions.
21746 (deletable_insn_p): Return false for non-call insns that can throw
21749 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
21751 * gcse.c (ae_gen): Remove.
21752 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21753 and make non-static function to make it available in store-motion.c.
21754 Update call sites with search-and-replace.
21755 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
21756 extract_mentioned_regs, extract_mentioned_regs_helper,
21757 find_moveable_store, compute_store_table, load_kills_store, find_loads,
21758 store_killed_in_insn, store_killed_after, store_killed_before,
21759 build_store_vectors, insert_insn_start_basic_block, insert-store,
21760 remove_reachable_equiv_notes, replace_store_insn, delete_store,
21761 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
21762 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
21763 * store-motion.c: ...new file. Also copy data structures from gcse.c
21764 and clean up to remove parts not used by store motion.
21765 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
21766 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
21768 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21771 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
21772 when optimizing for size.
21774 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21776 * gcse.c (gcse_constant_p): Fix typo in last change.
21778 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21780 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21782 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21784 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21786 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21788 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21789 CONST_HIGH_PART result.
21791 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21793 * config/avr/avr.c (initial_elimination_offset): Rename to
21794 avr_initial_elimination_offset.
21795 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21796 change return type to bool.
21797 (avr_can_eliminate): New function.
21798 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21799 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21800 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21801 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21802 avr_initial_elimination_offset.
21803 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21804 (avr_initial_elimination_offset): Define.
21806 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21807 Steven Bosscher <steven@gcc.gnu.org>
21809 PR rtl-optimization/39938
21810 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21811 * cfgrtl.c: Include insn-attr.h.
21812 (rest_of_pass_free_cfg): New function.
21813 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21814 * resource.c (init_resource_info): Remove call to df_analyze.
21816 2009-04-29 Richard Guenther <rguenther@suse.de>
21819 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21820 allow conversion to signed integers.
21822 2009-04-29 Richard Guenther <rguenther@suse.de>
21824 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21825 shifts of floating point vectors if the shift amount is
21826 a constant multiple of the element size.
21828 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21829 Michael Matz <matz@suse.de>
21831 PR middle-end/39927
21833 * tree-outof-ssa.c (emit_partition_copy): New function.
21834 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21835 insert_part_to_rtx_on_edge): Perform the partition base var
21836 copy using emit_partition_copy.
21837 (insert_value_copy_on_edge): Convert constants to the right mode.
21838 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21839 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21841 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21843 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21844 scan backwards to try to find a constant to initialize it.
21846 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21847 insn before the loop_end instruction, don't look past labels.
21849 2009-04-29 Richard Guenther <rguenther@suse.de>
21851 PR middle-end/39937
21852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21853 loose type conversions.
21854 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21855 stmts only if there are no uses of its definition.
21857 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21859 * config/bfin/bfin.h (splitting_loops): Declare.
21860 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21861 Reorder bit definitions to be ascending.
21862 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21863 * config/bfin/bfin.c (splitting_loops): New variable.
21864 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21865 (struct loop_info): Remove members INIT and LOOP_INIT.
21866 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21867 the LSETUP sequence. Allow LC to be loaded from any register, but
21868 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21869 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21871 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21872 of reload_completed.
21875 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21877 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21879 * Makefile.in (PLUGIN_VERSION_H): New.
21880 (OBJS-common): Remove plugin-version.o.
21881 (plugin.o): Depend on (PLUGIN_VERSION_H).
21882 (plugin-version.o): Remove.
21883 * configure: Regenerate
21884 * configure.ac: Create plugin-version.h.
21885 * gcc-plugin.h (plugin_gcc_version): Remove.
21886 (plugin_default_version_check): Change signature.
21887 * plugin-version.c: Remove.
21888 * plugin.c: Include plugin-version.h.
21889 (str_plugin_gcc_version_name): Remove.
21890 (try_init_one_plugin): Pass gcc version to plugin_init.
21891 (plugin_default_version_check): Both gcc and plugin versions are now
21894 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21896 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21897 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21898 Remove special case testing for last insn of inner loops. Don't fail
21899 if the loop ends with a jump, emit an extra nop instead.
21901 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21902 DREGS rather than comparing directly. Remove code that tries to
21903 account for latencies.
21905 2009-04-29 Richard Guenther <rguenther@suse.de>
21907 PR tree-optimization/39941
21908 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21909 eliminating an indirect call.
21911 2009-04-29 Richard Guenther <rguenther@suse.de>
21913 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21914 parameter. Allow invariants as base if !require_lvalue.
21915 (verify_gimple_assign_single): Adjust.
21917 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21919 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21920 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21921 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21922 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21923 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21925 * config/bfin/bfin.c (bfin_expand_builtin,
21926 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21928 2009-04-28 Richard Guenther <rguenther@suse.de>
21930 * tree-vect-loop.c (get_initial_def_for_induction): Use
21931 correct types for pointer increment.
21933 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21935 * toplev.c (print_version): Update GMP version string calculation.
21937 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21939 PR rtl-optimization/39938
21940 * resource.c (init_resource_info): Add call to df_analyze.
21942 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21944 * config/alpha/alpha.md (usegp): Cast the result of
21945 alpha_find_lo_sum_using_gp to enum attr_usegp.
21946 * config/alpha/alpha.c (override_options): Remove end-of-structure
21947 marker element from cpu_table. Use array size of cpu_table to handle
21948 -mcpu and -mtune options.
21949 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21951 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21953 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21954 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21955 tune_32 and tune_64.
21956 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21957 support on PowerPC.
21958 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21959 * config/rs6000/option-defaults.h: ... here. New file.
21960 (OPT_64, OPT_32): Define.
21961 (MASK_64BIT): Define to 0 if not already defined.
21962 (OPT_ARCH64, OPT_ARCH32): Define.
21963 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21966 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21968 * config/arm/arm.c (arm_override_options): Emit error on using
21971 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21973 PR rtl-optimization/39914
21974 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21975 registers for allocnos created from user-defined variables only
21976 when not optimizing.
21978 2009-04-28 Richard Guenther <rguenther@suse.de>
21980 PR middle-end/39937
21981 * fold-const.c (fold_binary): Use distribute_real_division only
21984 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21986 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21987 add hpux-stdint.h to tm_file.
21988 (hppa[12]*-*-hpux11*): Ditto.
21989 (ia64*-*-hpux*): Ditto.
21990 * config/hpux-stdint.h: New.
21991 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21992 __STDC_EXT__ for all compiles.
21993 * config/pa/pa-hpux.h: Ditto.
21994 * config/pa/pa-hpux10.h: Ditto.
21995 * config/pa/pa-hpux11.h: Ditto.
21997 2009-04-28 Catherine Moore <clm@codesourcery.com>
21999 * debug.h (set_name): Add comment.
22001 2009-04-28 Andrew Pinski <pinskia@gmail.com>
22004 * config/darwin.c (machopic_gen_offset): Check
22005 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
22006 * config/arm/arm.c (require_pic_register): Likewise.
22008 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
22010 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
22011 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
22012 m32c_promote_prototypes): Delete.
22014 2009-04-28 Michael Matz <matz@suse.de>
22016 PR middle-end/39922
22017 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22020 2009-04-28 Richard Guenther <rguenther@suse.de>
22022 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22024 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22026 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22027 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22028 * config/arm/arm-tune.md: Regenerate.
22030 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22032 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22033 block if there are complex incoming edges.
22034 (sel_merge_blocks): Remove useless assert.
22035 (sel_redirect_edge_and_branch): Check that edge was redirected.
22036 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22037 (sel_find_rgns): Delete declaration.
22038 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22039 the region when it is not a preheader.
22041 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22044 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22046 2009-04-28 Richard Guenther <rguenther@suse.de>
22048 * tree.h (SSA_NAME_VALUE): Remove.
22049 (struct tree_ssa_name): Remove value_handle member.
22050 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22051 array for jump threading.
22052 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22054 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22055 * tree-flow.h (threadedge_initialize_values): Declare.
22056 (threadedge_finalize_values): Likewise.
22057 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22058 (SSA_NAME_VALUE): Define.
22059 (threadedge_initialize_values): New function.
22060 (threadedge_finalize_values): Likewise.
22061 * tree-ssa-dom.c (ssa_name_values): New global variable.
22062 (SSA_NAME_VALUE): Define.
22063 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22065 2009-04-28 Ira Rosen <irar@il.ibm.com>
22067 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22068 Use REPORT_VECTORIZED_LOCATIONS instead
22069 REPORT_VECTORIZED_LOOPS.
22070 * tree-vectorizer.c (vect_verbosity_level): Make static.
22071 (vect_loop_location): Rename to vect_location.
22072 (vect_set_verbosity_level): Update comment.
22073 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22075 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22076 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22077 instead REPORT_UNVECTORIZED_LOOPS.
22078 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22079 and vect_loop_def to vect_external_def and vect_internal_def.
22080 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22081 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22082 REPORT_UNVECTORIZED_LOCATIONS.
22083 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22084 and vect_used_in_loop and to vect_unused_in_scope and
22085 vect_used_in_scope.
22086 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22087 (vect_verbosity_level): Remove declaration.
22088 (vect_analyze_operations): Likewise.
22089 (vect_analyze_stmt): Declare.
22090 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22091 REPORT_UNVECTORIZED_LOCATIONS.
22092 (vect_get_loop_niters): Fix indentation.
22093 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22094 (vect_analyze_loop_operations): New function.
22095 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22096 vect_analyze_operations.
22097 (vect_is_simple_reduction): Use new names.
22098 (vectorizable_live_operation, vect_transform_loop): Likewise.
22099 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22100 to specify whether the data references can be a part of interleaving
22102 (vect_analyze_data_ref_dependence): Use new names.
22103 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22104 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22105 * tree-vect-patterns.c (widened_name_p): Use new names.
22106 (vect_recog_dot_prod_pattern): Likewise.
22107 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22108 (process_use, vect_mark_stmts_to_be_vectorized,
22109 vect_model_simple_cost, vect_model_store_cost,
22110 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22111 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22112 vectorizable_operation, vectorizable_type_demotion,
22113 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22114 vectorizable_condition): Likewise.
22115 (vect_analyze_operations): Split into vect_analyze_loop_operations
22117 (vect_analyze_stmt): ... new function.
22118 (new_stmt_vec_info): Use new names.
22119 (vect_is_simple_use): Use new names and fix comment.
22120 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22121 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22123 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22126 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22127 and integer modes for x87 operands. Do not ICE for unsupported size,
22128 generate error instead. Generate error for unsupported operand types.
22129 ['z']: Do not handle HImode memory operands specially. Warning
22130 for floating-point operands. Fallthru to 'Z' for unsupported operand
22131 types. Do not ICE for unsupported size, generate error instead.
22132 (output_387_binary_op): Use %Z to output operands.
22133 (output_fp_compare): Ditto.
22134 (output_387_reg_move): Ditto.
22136 2009-04-28 Ben Elliston <bje@au.ibm.com>
22141 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22143 * builtins.c (c_strlen): Do not warn here.
22144 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22145 * c-common.c (pointer_int_sum): Take an explicit location.
22146 Warn about offsets out of bounds.
22147 * c-common.h (pointer_int_sum): Adjust declaration.
22149 2009-04-27 Ian Lance Taylor <iant@google.com>
22151 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22153 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22154 * df-core.c (df_set_flags): Change return type to int. Change
22155 type of old_flags to int.
22156 (df_clear_flags): Likewise.
22157 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22158 (df_get_conditional_uses): Likewise.
22159 * df.h (df_set_flags, df_clear_flags): Update declarations.
22160 * dwarf2out.c (struct indirect_string_node): Change type of form
22161 field to enum dwarf_form.
22162 (AT_string_form): Change return type to enum dwarf_form.
22163 * fixed-value.c (fixed_compare): Add cast to enum type.
22164 * fwprop.c (update_df): Change 0 to VOIDmode.
22165 * gensupport.c: Change 0 to UNKNOWN.
22166 * gimple.h (gimple_cond_code): Add cast to enum type.
22167 * haifa-sched.c (reemit_notes): Add cast to enum type.
22168 * hooks.c (hook_int_void_no_regs): Remove function.
22169 * hooks.h (hook_int_void_no_regs): Remove declaration.
22170 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22171 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22172 * real.c (real_arithmetic): Add cast to enum type.
22173 (real_compare): Likewise.
22174 * target.h (struct gcc_target): Change return type of
22175 branch_target_register_class to enum reg_class.
22176 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22177 default_branch_target_register_class.
22178 * targhooks.c (default_branch_target_register_class): New function.
22179 * targhooks.h (default_branch_target_register_class): Declare.
22180 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22181 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22183 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22185 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22186 vect_uninitialized_def. Change 0 to ERROR_MARK.
22187 * tree-vect-stmts.c (supportable_widening_operation): Don't
22188 initialize icode1 and icode2.
22189 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22190 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22192 (cmn_err_flag_specs): Change 0 to STD_C89.
22193 (cmn_err_char_table): Likewise.
22194 * config/arm/arm.c (get_arm_condition_code): Change type of code
22195 to enum arm_cond_code.
22196 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22197 (IWMMXT_BUILTIN2): Likewise.
22198 (neon_builtin_type_bits): Don't define typedef.
22199 (neon_builtin_datum): Change type of bits field to int.
22200 (arm_expand_neon_args): Add cast to enum type.
22201 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22203 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22204 casts to enum type.
22205 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22207 * config/mips/mips.md (jal_macro): Return enum constant.
22208 (single_insn): Likewise.
22209 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22211 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22212 casts to enum type.
22213 * config/s390/s390.c (s390_tune_flags): Change type to int.
22214 (s390_arch_flags): Likewise.
22215 (s390_handle_arch_option): Change flags field of struct pta to int.
22216 * config/s390/s390.h (s390_tune_flags): Update declaration.
22217 (s390_arch_flags): Likewise.
22218 * config/sh/sh.c (prepare_move_operands): Compare
22219 tls_symbolic_operand result with enum constant.
22220 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22221 (sh_expand_prologue): Add cast to enum type.
22222 (sh_expand_epilogue): Likewise.
22223 (tls_symbolic_operand): Change return type to enum tls_model.
22224 (fpscr_set_from_mem): Add cast to enum type.
22225 (legitimize_pic_address): Compare tls_symbolic_operand result with
22227 (sh_target_reg_class): Change return type to enum reg_class.
22228 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22230 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22231 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22232 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22233 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22234 (delayed_branch, tls_call_delay): Likewise.
22235 (eligible_for_sibcall_delay): Likewise.
22236 (eligible_for_return_delay): Likewise.
22237 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22238 (spu_expand_builtin_1): Likewise.
22240 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22241 for all types of conversions.
22242 (output_init_element): Issue -Wc++-compat warning if needed when
22243 initializing a bitfield with enum type.
22244 * c-parser.c (c_parser_expression): Set original_type to
22245 original_type of right hand operand of comma operator.
22247 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22249 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22251 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22252 * doc/cpp.texi (Standard Predefined Macros)
22253 (Implementation-defined behavior): Likewise.
22254 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22255 * doc/gimple.texi (GIMPLE Exception Handling)
22256 (@code{GIMPLE_ASSIGN}): Likewise.
22257 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22258 * doc/invoke.texi (Warning Options, Optimize Options)
22259 (AVR Options, Darwin Options): Likewise.
22260 (Optimize Options): Reformulate -fwhole-program description.
22261 * doc/loop.texi (Lambda): Likewise.
22262 * doc/md.texi (Output Template, Define Constraints)
22263 (Standard Names, Insn Splitting): Likewise.
22264 * doc/options.texi (Option properties): Likewise.
22265 * doc/passes.texi (Tree-SSA passes): Likewise.
22266 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22267 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22268 (File Names and DBX): Likewise.
22269 * doc/trouble.texi (Incompatibilities): Likewise.
22271 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22273 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22274 instruction is correct.
22276 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22278 Allow non-constant arguments to conversion intrinsics.
22279 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22280 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22281 * spu.c (print_operand): Handle 'v' and 'w'.
22282 (exp2_immediate_p, spu_gen_exp2): Define.
22283 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22284 spu_convtf_1): Update parameter descriptions.
22285 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22286 * constraints.md ('v', 'w'): New.
22287 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22289 (i2f, I2F): New define_mode_attr.
22290 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22291 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22292 fixuns_truncv4sfv4si2): Update to use mode attribute.
22293 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22294 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22295 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22296 patterns for combine.
22298 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22300 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22301 (cprop, hoist, pre, store_motion): New debug counters.
22302 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22303 is not an RTL pass anymore.
22304 (pass_profiling): Remove extern decl for pass removed in 2005.
22305 (pass_gcse, pass_jump_bypass): Remove.
22306 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22307 to 0 for clean state.
22308 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22309 * cse.c (gate_handle_cse_after_global_opts,
22310 rest_of_handle_cse_after_global_opts): New functions.
22311 (pass_cse_after_global_opts): New pass, does local CSE.
22312 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22313 (TV_CPROP): New timevar.
22314 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22315 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22316 (gcse_main, recompute_all_luids): Remove.
22317 (compute_hash_table_work): Call max_reg_num instead of reading
22319 (cprop_jump): Don't set run_jump_opt_after_gcse.
22320 (constprop_register): Always allow to alter jumps.
22321 (cprop_insn): Likewise.
22322 (do_local_cprop): Likewise.
22323 (local_cprop_pass): Likewise. Return non-zero if something changed.
22324 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22325 (find_implicit_sets): Add note about missed optimization opportunity.
22326 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22327 pass_rtl_cprop execute function.
22328 Don't bother tracking the pass number, each pass gets its own dumpfile
22330 Always allow to alter jumpsand bypass jumps.
22331 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22332 will just find no suitable set.
22333 (pre_edge_insert): Fix dumping, this function is for PRE only.
22334 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22335 pass_rtl_pre execute function.
22336 (hoist_code): Return non-zero if something changed. Keep track of
22337 substitutions and insertions for statistics gathering similar to PRE.
22338 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22339 called from the pass_rtl_hoist execute function. Show pass statistics.
22340 (compute_store_table): Use max_reg_num directly instead of using the
22341 formerly global max_gcse_regno.
22342 (build_store_vectors): Likewise.
22343 (replace_store_insn): Fix dumping.
22344 (store_motion): Rename to ...
22345 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22346 pass, called from the pass_rtl_store_motion execute function. Keep
22347 track of substitutions and insertions for statistics gathering similar
22349 (bypass_jumps): Remove, fold interesting bits into ...
22350 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22351 from the pass_rtl_cprop execute function.
22352 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22353 pass_jump_bypass): Remove.
22354 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22355 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22356 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22357 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22358 (gate_rtl_store_motion, execute_rtl_store_motion,
22359 pass_rtl_store_motion): New.
22360 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22361 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22362 * passes.c (init_optimization_passes): Remove pass_gcse and
22363 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22364 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22365 instead of pass_jump_bypass.
22367 2009-04-27 Richard Guenther <rguenther@suse.de>
22369 PR middle-end/39928
22370 * gimplify.c (gimplify_expr): If we are required to create
22371 a temporary make sure it ends up as register.
22373 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22376 * config/i386/i386.c (construct_container): Don't call
22377 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22378 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22380 2009-04-27 Michael Matz <matz@suse.de>
22382 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22383 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22384 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22385 (dump_replaceable_exprs): Take a bitmap.
22386 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22388 (expand_gimple_basic_block): Likewise.
22389 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22390 replaceable_expressions member a bitmap.
22391 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22392 (mark_replaceable): Likewise.
22393 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22394 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22396 2009-04-27 Richard Guenther <rguenther@suse.de>
22398 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22399 (verify_stmts): Dispatch to gimple/type verification code.
22400 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22401 issue with call argument types.
22403 2009-04-27 Michael Matz <matz@suse.de>
22405 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22406 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22409 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22410 Eric Botcazou <ebotcazou@adacore.com>
22412 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22413 a label's basic block.
22414 (mark_target_live_regs): Tidy and rework obsolete comments.
22415 Change back DF problem to LIVE. If a label starts a basic block,
22416 assume that all registers that used to be live then still are.
22417 (init_resource_info): If a label starts a basic block, set its
22418 BLOCK_FOR_INSN accordingly.
22419 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22421 2009-04-27 Richard Guenther <rguenther@suse.de>
22423 * tree-flow-inline.h (function_ann): Remove.
22424 (get_function_ann): Likewise.
22425 * tree-dfa.c (create_function_ann): Remove.
22426 * tree-flow.h (struct static_var_ann_d): Remove.
22427 (struct function_ann_d): Likewise.
22428 (union tree_ann_d): Remove fdecl member.
22429 (function_ann_t): Remove.
22430 (function_ann, get_function_ann, create_function_ann): Remove
22433 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
22435 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
22437 2009-04-27 Jan Hubicka <jh@suse.cz>
22439 * ipa-pure-const.c (struct funct_state_d): New fields
22440 state_previously_known, looping_previously_known; remove
22441 state_set_in_source.
22442 (analyze_function): Use new fields.
22443 (propagate): Avoid assumption that state_set_in_source imply
22446 * tree-ssa-loop-niter.c (finite_loop_p): New function.
22447 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
22448 * cfgloop.h (finite_loop_p): Declare.
22450 2009-04-26 Michael Matz <matz@suse.de>
22452 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
22454 2009-04-26 Michael Matz <matz@suse.de>
22456 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
22457 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
22458 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
22459 pass_mark_used_blocks): Remove.
22460 * tree-optimize.c (pass_free_datastructures,
22461 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
22462 * passes.c (init_optimization_passes): Don't call
22463 pass_mark_used_blocks, remove dead code.
22465 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
22467 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
22468 * tree-ssa-live.h (register_ssa_partition): Likewise.
22470 2009-04-26 Michael Matz <matz@suse.de>
22473 * builtins.c (fold_builtin_next_arg): Handle SSA names.
22474 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
22475 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
22477 (compare_pairs): Swap cost comparison.
22478 (coalesce_ssa_name): Don't use change_partition_var.
22479 * tree-nrv.c (struct nrv_data): Add modified member.
22480 (finalize_nrv_r): Set it.
22481 (tree_nrv): Use it to update statements.
22482 (pass_nrv): Require PROP_ssa.
22483 * tree-mudflap.c (mf_decl_cache_locals,
22484 mf_build_check_statement_for): Use make_rename_temp.
22485 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
22486 * alias.c (find_base_decl): Handle SSA names.
22487 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
22488 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
22489 * rtl.h (set_reg_attrs_for_parm): Declare.
22490 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
22491 to "optimized", remove unused locals at finish.
22492 (execute_free_datastructures): Make global, call
22493 delete_tree_cfg_annotations.
22494 (execute_free_cfg_annotations): Don't call
22495 delete_tree_cfg_annotations.
22497 * ssaexpand.h: New file.
22498 * expr.c (toplevel): Include ssaexpand.h.
22499 (expand_assignment): Handle SSA names the same as register variables.
22500 (expand_expr_real_1): Expand SSA names.
22501 * cfgexpand.c (toplevel): Include ssaexpand.h.
22502 (SA): New global variable.
22503 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
22504 (SSAVAR): New macro.
22505 (set_rtl): New helper function.
22506 (add_stack_var): Deal with SSA names, use set_rtl.
22507 (expand_one_stack_var_at): Likewise.
22508 (expand_one_stack_var): Deal with SSA names.
22509 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
22510 before unique numbers.
22511 (expand_stack_vars): Use set_rtl.
22512 (expand_one_var): Accept SSA names, add asserts for them, feed them
22513 to above subroutines.
22514 (expand_used_vars): Expand all partitions (without default defs),
22515 then only the local decls (ignoring those expanded already).
22516 (expand_gimple_cond): Remove edges when jumpif() expands an
22517 unconditional jump.
22518 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
22519 or remove abnormal edges. Ignore insns setting the LHS of a TERed
22521 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
22522 members of SA; deal with PARM_DECL partitions here; expand
22523 all PHI nodes, free tree datastructures and SA. Commit instructions
22524 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
22525 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
22526 info and statements at start, collect garbage at finish.
22527 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
22528 (VAR_ANN_PARTITION) Remove.
22529 (change_partition_var): Don't declare.
22530 (partition_to_var): Always return SSA names.
22531 (var_to_partition): Only accept SSA names.
22532 (register_ssa_partition): Only check argument.
22533 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
22535 (delete_var_map): Don't free it.
22536 (var_union): Only accept SSA names, simplify.
22537 (partition_view_init): Mark only useful SSA names as used.
22538 (partition_view_fini): Only deal with SSA names.
22539 (change_partition_var): Remove.
22540 (dump_var_map): Use ssa_name instead of partition_to_var member.
22541 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
22543 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
22544 (struct _elim_graph): New member const_dests; nodes member vector of
22546 (set_location_for_edge): New static helper.
22547 (create_temp): Remove.
22548 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
22549 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
22550 (new_elim_graph): Allocate const_dests member.
22551 (clean_elim_graph): Truncate const_dests member.
22552 (delete_elim_graph): Free const_dests member.
22553 (elim_graph_size): Adapt to new type of nodes member.
22554 (elim_graph_add_node): Likewise.
22555 (eliminate_name): Likewise.
22556 (eliminate_build): Don't take basic block argument, deal only with
22557 partition numbers, not variables.
22558 (get_temp_reg): New static helper.
22559 (elim_create): Use it, deal with RTL temporaries instead of trees.
22560 (eliminate_phi): Adjust all calls to new signature.
22561 (assign_vars, replace_use_variable, replace_def_variable): Remove.
22562 (rewrite_trees): Only do checking.
22563 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
22564 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
22565 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
22566 contains_tree_r, MAX_STMTS_IN_LATCH,
22567 process_single_block_loop_latch, analyze_edges_for_bb,
22568 perform_edge_inserts): Remove.
22569 (expand_phi_nodes): New global function.
22570 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
22571 functions, initialize new parameter, remember partitions having a
22573 (finish_out_of_ssa): New global function.
22574 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
22575 don't reset in_ssa_p here, don't disable TER when mudflap.
22576 (pass_del_ssa): Remove.
22577 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
22579 (execute_free_datastructures): Declare.
22580 * Makefile.in (SSAEXPAND_H): New variable.
22581 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
22582 * basic-block.h (commit_one_edge_insertion): Declare.
22583 * passes.c (init_optimization_passes): Move pass_nrv and
22584 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
22585 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
22586 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
22587 (redirect_branch_edge): Deal with super block when expanding, split
22588 out jump patching itself into ...
22589 (patch_jump_insn): ... here, new static helper.
22591 2009-04-26 Michael Matz <matz@suse.de>
22593 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
22594 beyond num_ssa_names.
22595 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
22596 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
22598 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22600 PR inline-asm/39543
22601 * fwprop.c (forward_propagate_asm): New function.
22602 (forward_propagate_and_simplify): Propagate also into __asm, if it
22603 doesn't increase the number of referenced registers.
22606 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
22608 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22610 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
22611 note_nonlocal_vla_type for nonlocal VLAs.
22612 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
22613 contains_remapped_vars, remap_vla_decls): New functions.
22614 (convert_nonlocal_reference_stmt): If not optimizing, call
22615 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
22616 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
22617 if it wasn't found in var_map.
22618 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
22619 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
22620 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
22622 * gimplify.c (nonlocal_vlas): New variable.
22623 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
22625 (gimplify_body): Create and destroy nonlocal_vlas.
22627 * dwarf2out.c (loc_descr_plus_const): New function.
22628 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
22629 mem_loc_descriptor, loc_descriptor_from_tree_1,
22630 descr_info_loc, gen_variable_die): Use it.
22632 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
22633 !TREE_STATIC VAR_DECLs.
22634 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
22635 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
22636 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
22637 DECL_BY_REFERENCE is valid.
22638 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
22639 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
22640 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
22641 Copy DECL_BY_REFERENCE.
22642 (struct nesting_copy_body_data): New type.
22643 (nesting_copy_decl): New function.
22644 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
22645 if they have variable length.
22647 2009-04-26 Michael Matz <matz@suse.de>
22649 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
22650 mark new temporaries for renaming.
22652 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22655 * c-decl.c (global_bindings_p): Return negative value.
22656 (c_variable_size): New. Based on variable_size from
22658 (grokdeclarator): Call c_variable_size not variable_size.
22660 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
22662 * config/i386/i386.c (print_operand) ['z']: Fix typo.
22664 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
22666 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
22667 Redefine it to just use mingw/include.
22668 (ASM_SPEC): Rules for -m32 and -m64.
22669 (LINK_SPEC): Use Likewise.
22670 (SPEC_32): New define.
22671 (SPEC_64): Likewise.
22672 (SUB_LINK_SPEC): Likewise.
22673 (MULTILIB_DEFAULTS): New define.
22674 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
22675 Add multilib options.
22676 (MULTILIB_DIRNAMES): Likewise.
22677 (MULTILIB_OSDIRNAMES): Likewise.
22678 (LIBGCC): Likewise.
22679 (INSTALL_LIBGCC): Likewise.
22681 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22684 * c-tree.h (enum c_inline_static_type): New.
22685 (record_inline_static): Declare.
22686 * c-decl.c (struct c_inline_static, c_inline_statics,
22687 record_inline_static, check_inline_statics): New.
22688 (pop_file_scope): Call check_inline_statics.
22689 (start_decl): Call record_inline_static instead of pedwarning
22690 directly for static in inline function.
22691 * c-typeck.c (build_external_ref): Call record_inline_static
22692 instead of pedwarning directly for static referenced in inline
22695 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
22697 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
22698 not new but only being rescanned.
22699 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
22700 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
22701 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22702 record_set_info, compute_set, grealloc): Remove.
22703 (recompute_all_luids): New function.
22704 (gcse_main): Don't compute sets, and don't do related memory
22705 allocations/free-ing. If something changed before the end of the
22706 pass, update LUIDs using recompute_all_luids.
22707 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
22708 (free_gcse_mem): Don't free it either.
22709 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
22710 Use the df insn LUIDs.
22711 (load_killed_in_block): Likewise.
22712 (compute_hash_table_work): Don't compute reg_set_in_block.
22713 (compute_transp): Use DF_REG_DEF_CHAINs.
22714 (local_cprop_pass): Don't use compute_sets and related functions.
22715 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
22716 Use get_max_uid() instead of max_cuid.
22717 (insert_insn_end_basic_block, pre_insert_copy_insn,
22718 update_ld_motion_stores): Don't try to
22719 keep reg_set tables up to date.
22720 (pre_insert_copies): Use df insn LUIDs.
22721 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
22722 (reg_set_info): Don't use extra bitmap argument.
22723 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
22724 information to compute regs_set_in_block.
22725 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
22726 (bypass_jumps): Don't use compute_sets and friends.
22728 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22731 * opts.c (undocumented_msg): Do not leave blank even with
22734 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22736 * c-decl.c (build_enumerator): Allow values folding to integer
22737 constants but not integer constant expressions with a pedwarn if
22740 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22743 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
22744 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
22745 type is an integer constant.
22747 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22750 * config/i386/i386.c (print_operand) ['z']: Revert handling of
22753 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22756 * c-decl.c (grokdeclarator): Diagnose declarations of functions
22757 with variably modified return type and no storage class
22758 specifiers, except for the case of nested functions. Distinguish
22759 extern declarations of functions with variably modified return
22760 types from those of objects with variably modified types.
22762 2009-04-25 Jan Hubicka <jh@suse.cz>
22764 * tree.c (list_equal_p): New function.
22765 * tree.h (list_equal_p): Declare.
22766 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22767 basic_block_def, basic_block, const_basic_block): New.
22768 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
22769 (redirect_eh_edge): New function.
22770 (make_eh_edge_update_phi): EH edges are not abnormal.
22771 * except.c: Include tree-flow.h.
22772 (list_match): New function.
22773 (eh_region_replaceable_by_p): New function.
22774 (replace_region): New function.
22775 (hash_type_list): New function.
22776 (hash_eh_region): New function.
22777 (eh_regions_equal_p): New function.
22778 (merge_peers): New function.
22779 (remove_unreachable_regions): Verify EH tree when checking;
22781 (copy_eh_region_1): New function.
22782 (copy_eh_region): New function.
22783 (push_reachable_handler): New function.
22784 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22785 regions without label but with live RESX.
22786 * except.h (redirect_eh_edge_to_label): New.
22787 * tree-flow.h (redirect_eh_edge): New.
22788 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22789 basic_block_def, basic_block, const_basic_block): Remove.
22790 * Makefile.in (except.o): Add dependency on tree-flow.h
22791 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22792 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22795 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22798 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22799 on the destination of memcpy.
22801 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22803 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22804 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22805 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22807 2009-04-25 Jan Hubicka <jh@suse.cz>
22809 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22810 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22811 to be reached by different label than left.
22812 (update_eh_edges): Update comment; remove edge_to_remove if possible
22813 and return true if suceeded.
22814 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22815 (cleanup_eh): Compute sharing map.
22816 * except.c (remove_eh_handler_and_replace): Add argument if we should
22818 (remove_unreachable_regions): Update for label sharing.
22819 (label_to_region_map): Likewise.
22820 (get_next_region_sharing_label): New function.
22821 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22823 (remove_eh_handler): Update.
22824 (remove_eh_region_and_replace_by_outer_of): New function.
22825 * except.h (struct eh_region): Add next_region_sharing_label.
22826 (remove_eh_region_and_replace_by_outer_of,
22827 get_next_region_sharing_label): Declare.
22828 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22830 2009-04-25 Jan Hubicka <jh@suse.cz>
22832 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22833 insert code even if they are not critical.
22835 2009-04-25 Jan Hubicka <jh@suse.cz>
22837 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22838 (gimple_can_remove_branch_p): EH edges won't remove branch by
22840 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22841 updating of non-abnormal EH edges.
22842 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22843 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22844 (split_critical_edges): Split also edges where emitting code on them
22845 will lead to splitting later.
22847 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22848 H.J. Lu <hongjiu.lu@intel.com>
22851 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22852 the configured assembler supports fildq and fistpq mnemonics.
22853 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22854 * configure: Regenerated.
22855 * config.in: Ditto.
22857 * config/i386/i386.c (print_operand): Handle 'Z'.
22858 ['z']: Remove handling of special fild/fist suffixes.
22859 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22860 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22861 suffix of fild insn.
22862 (*floatsi<mode>2_vector_mixed): Ditto.
22863 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22864 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22865 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22866 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22867 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22869 2009-04-25 Ben Elliston <bje@au.ibm.com>
22871 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22872 the source of a set operation.
22874 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22876 * target.h (struct gcc_target): Add case_values_threshold field.
22877 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22878 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22879 * targhooks.c (default_case_values_threshold): New function.
22880 * targhooks.h (default_case_values_threshold): Declare function.
22881 * stmt.c (expand_case): Use case_values_threshold target hook.
22882 * expr.h (case_values_threshold): Remove declartation.
22883 * expr.c (case_values_threshold): Remove function.
22884 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22886 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22887 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22888 (avr_case_values_threshold): Declare as static.
22889 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22891 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22892 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22893 (mn10300_case_values_threshold): New function.
22895 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22897 * ira.c (setup_cover_and_important_classes): Add enum cast.
22899 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22901 * genpreds.c (write_enum_constraint_num): Output definition of
22902 CONSTRAINT_NUM_DEFINED_P macro.
22903 * ira.c (setup_cover_and_important_classes): Use
22904 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22906 2009-04-24 DJ Delorie <dj@redhat.com>
22908 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22909 __SH2A_SINGLE_ONLY__ also.
22911 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22913 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22914 (movdf_internal): Ditto.
22915 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22916 SFmode and DFmode constants.
22917 (ia64_print_operand): Add 'G' format for printing
22918 floating point constants.
22920 2009-04-24 Richard Guenther <rguenther@suse.de>
22922 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22923 from unsigned additions.
22925 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22927 * c-typeck.c (set_init_index): Allow array designators that are
22928 not integer constant expressions with a pedwarn if pedantic.
22930 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22932 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22933 zero if no overlap in nonzero bits between the operands.
22935 2009-04-24 Ian Lance Taylor <iant@google.com>
22937 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22938 (record_dead_and_set_regs): Likewise.
22939 * df.h (struct df_mw_hardreg): Change flags field to int.
22940 (struct df_base_ref): Likewise.
22941 (struct df): Change changeable_flags field to int.
22942 * df-scan.c (df_defs_record): Change clobber_flags to int.
22943 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22944 constants rather than #define macros.
22945 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22946 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22947 (enum dwarf_calling_convention): Likewise.
22948 (enum dwarf_line_number_x_ops): Likewise.
22949 (enum dwarf_call_frame_info): Likewise.
22950 (enum dwarf_source_language): Likewise.
22951 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22952 (add_calling_convention_attribute): Likewise.
22953 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22954 (combine_comparisons): Change compcode to int. Add cast to enum type.
22955 * genrecog.c (maybe_both_true_2): Change c to int.
22956 (write_switch): Likewise. Add cast to enum type.
22957 * gimplify.c (gimplify_omp_for): Handle return values from
22958 gimplify_expr using MIN rather than bitwise or.
22959 (gimplify_expr): Add cast to enum type.
22960 * ipa-prop.c (update_jump_functions_after_inlining): Change
22961 IPA_BOTTOM to IPA_JF_UNKNOWN.
22962 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22963 Add casts to enum type.
22964 (setup_cover_and_important_classes): Change cl to int. Add casts
22966 (setup_class_translate): Change cl and mode to int.
22967 (ira_init_once): Change mode to int.
22968 (free_register_move_costs): Likewise.
22969 (setup_prohibited_mode_move_regs): Add casts to enum type.
22970 * langhooks.c (add_builtin_function_common): Rework assertion that
22971 value fits bitfield.
22972 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22973 * omega.c (omega_do_elimination): Avoid math on enum types.
22974 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22975 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22976 int local to handle integral_argment value.
22977 * regmove.c (try_auto_increment): Change PUT_MODE to
22979 * reload.c (push_secondary_reload): Add casts to enum type.
22980 (secondary_reload_class, find_valid_class): Likewise.
22981 * reload1.c (emit_input_reload_insns): Likewise.
22982 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22983 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22984 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22986 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22987 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22989 (expand_complex_libcall): Add casts to enum type.
22990 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22991 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22992 with ERROR_MARK, not NUM_TREE_CODES.
22993 (vect_create_epilog_for_reduction): Likewise.
22994 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22995 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22996 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22998 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22999 vect_unused_in_loop. Change 0 to loop_vect.
23000 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
23001 * var-tracking.c (get_init_value): Change return type to enum
23003 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
23004 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
23006 (arm_override_options): Add casts to enum type.
23007 (arm_emit_tls_decoration): Likewise.
23008 * config/i386/i386.c (ix86_function_specific_restore): Add casts
23010 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
23011 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
23012 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
23014 * config/s390/s390.c (code_for_builtin_64): Change to array of
23016 (code_for_builtin_31): Likewise.
23017 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23019 * config/sparc/sparc.c (sparc_override_options): Change value
23020 field in struct code_model to enum cmodel. In initializer change
23021 0 to NULL and add cast to enum type.
23023 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23024 Change all callers. Issue a -Wc++-compat warning using
23025 lhs_origtype if necessary.
23026 (convert_for_assignment): Issue -Wc++-compat warnings about
23027 invalid conversions to enum type on assignment.
23028 * c-common.h (build_modify_expr): Update declaration.
23030 2009-04-24 Nick Clifton <nickc@redhat.com>
23032 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23033 (function_arg_advance): Likewise.
23034 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23037 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23039 * config/s390/constraints.md ('I', 'J'): Fix condition.
23041 2009-04-24 Diego Novillo <dnovillo@google.com>
23043 * gengtype-parse.c (parse_error): Add newline after message.
23045 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23047 * config/i386/sse.md (avxmodesuffixs): Removed.
23048 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23049 (*avx_pinsr<ssevecsize>): This.
23051 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23053 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23054 follow chains of regs with a single definition, and allow expressions
23055 that are function_invariant_p.
23056 (simple_rhs_p): Allow expressions that are function_invariant_p.
23058 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23060 PR middle-end/39867
23061 * fold-const.c (fold_cond_expr_with_comparison): When folding
23062 > and >= to MAX, make sure the MAX uses the same type as the
23063 comparison's operands.
23065 2009-04-24 Nick Clifton <nickc@redhat.com>
23067 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23068 addressing for DImode accesses.
23069 (frv_print_operand_address): Handle PLUS case.
23070 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23072 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23074 PR rtl-optimization/39794
23075 * alias.c (canon_true_dependence): Add x_addr argument.
23076 * rtl.h (canon_true_dependence): Adjust prototype.
23077 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23078 * cselib.c (cselib_invalidate_mem): Likewise.
23079 * gcse.c (compute_transp): Likewise.
23080 * dse.c (scan_reads_nospill): Likewise.
23081 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23082 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23083 canon_base_addr of the group, plus optional offset.
23084 (struct group_info): Rename canon_base_mem to
23086 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23087 canon_rtx of base_mem.
23089 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23091 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23092 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23094 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23096 * config/spu/spu-builtins.h: Delete file.
23098 * config/spu/spu.h (enum spu_builtin_type): Move here from
23100 (struct spu_builtin_description): Likewise. Add GTY marker.
23101 Do not use enum spu_function_code or enum insn_code.
23102 (spu_builtins): Add extern declaration.
23104 * config/spu/spu.c: Do not include "spu-builtins.h".
23105 (enum spu_function_code, enum spu_builtin_type_index,
23106 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23107 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23108 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23109 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23110 (spu_builtin_types): Make static. Add GTY marker.
23111 (spu_builtins): Add extern declaration with GTY marker.
23112 Include "gt-spu.h".
23114 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23115 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23116 Check programmatically whether all parameters are scalar.
23118 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23120 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23122 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23123 assignment from the constructor either if the target is volatile.
23125 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23127 * config/arm/arm.md (insv): Do not share operands[0].
23129 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23131 * config/vxlib-tls.c (active_tls_threads): Delete.
23132 (delete_hook_installed): New.
23133 (tls_delete_hook): Don't delete the delete hook.
23134 (tls_destructor): Delete it here.
23135 (__gthread_set_specific): Adjust installing the delete hook.
23136 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23137 __gthread_leave_tsd_dtor_context.
23139 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23141 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23143 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23145 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23147 (alpha_rtx_costs): Ditto.
23148 (emit_unlikely_jump): Use add_reg_note.
23149 (emit_frame_store_1): Ditto.
23150 (alpha_expand_prologue): Ditto.
23151 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23152 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23154 2009-04-23 Nick Clifton <nickc@redhat.com>
23156 * config/v850/v850.md (epilogue): Remove suppressed code.
23157 (return): Rename to return_simple and remove test of frame size.
23158 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23159 to gen_return_simple.
23161 2009-04-22 Jing Yu <jingyu@google.com>
23164 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23166 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23169 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23170 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23171 value is a VECTOR_CST, the element type is the element type of the
23174 2009-04-22 DJ Delorie <dj@redhat.com>
23176 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23178 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23180 * alias.c (find_base_term): Move around LO_SUM case, so that
23181 CONST falls through into PLUS/MINUS handling.
23184 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23185 into 0, use omit_one_operand.
23187 2009-04-23 Ben Elliston <bje@au.ibm.com>
23189 * config/rs6000/linux-unwind.h (get_regs): Remove type
23190 puns. Change the type of `pc' to an array of unsigned ints and
23191 update all users. Constify frame24.
23193 2009-04-22 DJ Delorie <dj@redhat.com>
23195 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23196 declarations before code.
23197 (current_function_special_page_vector): Likewise.
23198 (m32c_expand_insv): Silence a warning.
23200 2009-04-21 Taras Glek <tglek@mozilla.com>
23202 * alias.c: Update GTY annotations to new syntax.
23203 * basic-block.h: Likewise.
23204 * bitmap.h: Likewise.
23205 * c-common.h: Likewise.
23206 * c-decl.c: Likewise.
23207 * c-parser.c: Likewise.
23208 * c-pragma.c: Likewise.
23209 * c-tree.h: Likewise.
23210 * cfgloop.h: Likewise.
23211 * cgraph.h: Likewise.
23212 * config/alpha/alpha.c: Likewise.
23213 * config/arm/arm.h: Likewise.
23214 * config/avr/avr.h: Likewise.
23215 * config/bfin/bfin.c: Likewise.
23216 * config/cris/cris.c: Likewise.
23217 * config/darwin.c: Likewise.
23218 * config/frv/frv.c: Likewise.
23219 * config/i386/i386.c: Likewise.
23220 * config/i386/i386.h: Likewise.
23221 * config/i386/winnt.c: Likewise.
23222 * config/ia64/ia64.h: Likewise.
23223 * config/iq2000/iq2000.c: Likewise.
23224 * config/mips/mips.c: Likewise.
23225 * config/mmix/mmix.h: Likewise.
23226 * config/pa/pa.c: Likewise.
23227 * config/pa/pa.h: Likewise.
23228 * config/rs6000/rs6000.c: Likewise.
23229 * config/s390/s390.c: Likewise.
23230 * config/sparc/sparc.c: Likewise.
23231 * config/xtensa/xtensa.c: Likewise.
23232 * cselib.h: Likewise.
23233 * dbxout.c: Likewise.
23234 * dwarf2out.c: Likewise.
23235 * except.c: Likewise.
23236 * except.h: Likewise.
23237 * fixed-value.h: Likewise.
23238 * function.c: Likewise.
23239 * function.h: Likewise.
23240 * gimple.h: Likewise.
23241 * integrate.c: Likewise.
23242 * optabs.c: Likewise.
23243 * output.h: Likewise.
23244 * real.h: Likewise.
23246 * stringpool.c: Likewise.
23247 * tree-data-ref.c: Likewise.
23248 * tree-flow.h: Likewise.
23249 * tree-scalar-evolution.c: Likewise.
23250 * tree-ssa-address.c: Likewise.
23251 * tree-ssa-alias.h: Likewise.
23252 * tree-ssa-operands.h: Likewise.
23253 * tree.c: Likewise.
23254 * tree.h: Likewise.
23255 * varasm.c: Likewise.
23256 * varray.h: Likewise.
23258 * coretypes.h: Do not define GTY macro if it is already defined.
23259 * doc/gty.texi: Update GTY documentation to new syntax.
23260 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23261 annotations on structs.
23262 * gengtype-parse.c: Likewise.
23264 2009-04-22 Mark Heffernan <meheff@google.com>
23266 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23268 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23270 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23273 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23275 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23276 the same as a PLUS without a shift. Increase the cost of a
23279 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23281 * Makefile.in: Update dependencies.
23282 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23283 * errors.h: Remove bogus comment about compatibility.
23284 (warning): Update declaration.
23285 * genautomata.c: Update all calls to warning.
23286 * gimple.c: Do not include errors.h. Include toplev.h.
23287 * tree-ssa-structalias.c: Do not include errors.h.
23288 * omega.c: Likewise.
23289 * tree-ssa-reassoc.c: Likewise.
23290 * config/spu/spu-c.c: Likewise.
23291 * config/spu/t-spu-elf: Update dependencies.
23293 2009-04-22 Richard Guenther <rguenther@suse.de>
23295 PR tree-optimization/39824
23296 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23297 make sure the types are compatible.
23299 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23302 * c-common.c (c_parse_error): Take a token_flags parameter.
23303 Use token_type for the token type instead.
23304 Pass token_flags to cpp_type2name.
23305 * c-common.h (c_parse_error): Update declaration.
23306 * c-parser.c (c_parser_error): Pass 0 as token flags.
23308 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23310 PR rtl-optimization/39580
23311 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23313 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23315 * function.c (expand_function_end): Do not emit a jump to the "naked"
23316 return label for fall-through returns.
23317 * except.c (sjlj_emit_function_exit): Always place the call to the
23318 unregister function at the location installed by expand_function_end.
23320 2009-04-22 Richard Guenther <rguenther@suse.de>
23322 PR tree-optimization/39845
23323 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23324 (gen_inbound_check): Likewise.
23326 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23328 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23330 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23331 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23333 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23335 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23336 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23337 shift counts to avoid out-of-bounds array accesses.
23339 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23341 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23342 (Pmode): Move above.
23344 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23346 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23347 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23348 GET_CODE macro. Use IN_RANGE macro where appropriate.
23349 * config/alpha/alpha.h: Ditto.
23350 * config/alpha/alpha.md: Ditto.
23351 * config/alpha/constraints.md: Ditto.
23352 * config/alpha/predicates.md: Ditto.
23354 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23356 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23357 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23358 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23359 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23360 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23361 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23362 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23363 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23364 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23365 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23366 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23367 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23368 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23369 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23370 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23371 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23372 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23373 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23374 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23375 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23376 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23377 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23378 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23379 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23380 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23381 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23382 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23384 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23386 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23387 references from comments.
23388 * cfgbuild.c (count_basic_blocks): Delete.
23389 (find_basic_blocks_1): Delete.
23390 (find_basic_blocks): Delete.
23391 * except.c (finish_eh_generation): Make static. Move comment from
23392 except.h here. Remove find_basic_blocks references from comments.
23393 * except.h (finish_eh_generation): Delete.
23394 * basic-block.h (find_basic_blocks): Delete.
23395 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23397 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23399 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23400 (sdbout_parms): Likewise.
23402 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23404 * config/sh/sh.c (prepare_cbranch_operands): Use
23405 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23406 (expand_cbranchdi4): Likewise.
23407 (from_compare): Add cast to enum type.
23408 (expand_cbranchsi4): Use add_reg_note.
23409 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23410 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23411 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23412 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23413 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23414 instead of CODE_FOR_nothing.
23415 (cbranchdi4): Likewise. Fix the order of arguments for
23417 (push_fpscr): Use add_reg_note.
23418 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23419 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23421 2009-04-21 Joseph Myers <joseph@codesourcery.com>
23423 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
23424 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23425 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23426 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
23427 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
23428 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
23429 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
23430 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
23431 config/alpha/x-vms, config/arc/t-arc,
23432 config/arm/README-interworking, config/arm/arm-c.c,
23433 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
23434 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
23435 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
23436 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
23437 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
23438 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
23439 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
23440 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
23441 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
23442 config/cris/t-elfmulti, config/crx/t-crx,
23443 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
23444 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
23445 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
23446 config/h8300/t-h8300, config/i386/athlon.md,
23447 config/i386/darwin-libgcc.10.4.ver,
23448 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
23449 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
23450 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
23451 config/i386/t-linux64, config/i386/t-nwld,
23452 config/i386/t-rtems-i386, config/i386/t-sol2-10,
23453 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
23454 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
23455 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
23456 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
23457 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
23458 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
23459 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
23460 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
23461 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
23462 config/m68k/t-uclinux, config/mcore/t-mcore,
23463 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
23464 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
23465 config/mips/crtn.asm, config/mips/irix-crti.asm,
23466 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
23467 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
23468 config/mips/mips-fixed.md, config/mips/sb1.md,
23469 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
23470 config/mips/t-iris6, config/mips/t-isa3264,
23471 config/mips/t-libgcc-mips16, config/mips/t-linux64,
23472 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
23473 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
23474 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
23475 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
23476 config/mn10300/t-linux, config/mn10300/t-mn10300,
23477 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
23478 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
23479 config/picochip/libgccExtras/clzsi2.asm,
23480 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
23481 config/rs6000/darwin-libgcc.10.4.ver,
23482 config/rs6000/darwin-libgcc.10.5.ver,
23483 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
23484 config/rs6000/t-aix43, config/rs6000/t-aix52,
23485 config/rs6000/t-darwin, config/rs6000/t-fprules,
23486 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
23487 config/rs6000/t-lynx, config/rs6000/t-netbsd,
23488 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
23489 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
23490 config/rs6000/t-rtems, config/rs6000/t-spe,
23491 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
23492 config/score/t-score-elf, config/sh/divcost-analysis,
23493 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
23494 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
23495 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
23496 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
23497 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
23498 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
23499 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
23500 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
23501 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
23502 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
23503 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
23504 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
23505 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
23506 limitx.h, version.c, xcoff.h: Add copyright and license notices.
23507 * config/h8300/genmova.sh: Include copyright and license notices
23508 in generated output.
23509 * config/h8300/mova.md: Regenerate.
23510 * doc/install.texi2html: Include word "Copyright" in copyright
23511 notice and use name "Free Software Foundation, Inc.".
23512 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23513 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23514 ChangeLog-2007, ChangeLog-2008: Correct dates.
23516 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
23518 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
23519 NE_EXPR operations as well.
23520 * c-parser.c (c_parser_condition): Do not set location information on
23522 (c_parser_conditional_expression): Likewise.
23523 (c_parser_binary_expression): Set location information on operators.
23524 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
23525 TRUTH_NOT_EXPR has been folded.
23526 * fold-const.c (fold_truth_not_expr): Copy location information from
23527 the incoming expression to the outgoing one.
23528 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
23529 recursive calls on the LHS of the operator but pass that of the
23530 operator to recursive calls on the RHS of the operator. Set it
23532 (shortcut_cond_expr): Set the locus of the operator on the second
23533 COND_EXPR and that of the expression on the first in degenerate cases.
23534 Pass the locus of the expression to calls to shortcut_cond_r.
23535 Set the locus of the 'then' block on the associated jump, if any.
23536 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
23537 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
23538 expression to call to gimplify_boolean_expr.
23540 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
23542 * config.gcc: Add additional configuration for
23543 i686-w64-mingw* and x86_64-w64-mingw* triplet.
23544 * config/i386/mingw-w64.h: New mingw-w64 specific header.
23545 (CPP_SPEC): Redefine for allowing -municode option.
23546 (STARTFILE_SPEC): Likewise.
23547 * config/i386/t-mingw-w64: New.
23548 * config/i386/mingw-w64.opt: New.
23549 (municode): Add new target option.
23550 * doc/invoke.texi (municode): Add documentation for new option.
23552 2009-04-21 Ian Lance Taylor <iant@google.com>
23554 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23555 Correct test for number of arguments.
23556 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
23558 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
23560 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
23561 argument of emit_library_call.
23563 2009-04-21 Richard Guenther <rguenther@suse.de>
23565 PR middle-end/39829
23566 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
23567 inside VIEW_CONVERT_EXPRs.
23569 2009-04-21 Martin Jambor <mjambor@suse.cz>
23571 * tree-switch-conversion.c (build_constructors): Split a long line.
23572 (constructor_contains_same_values_p): New function.
23573 (build_one_array): Create assigns of constants if possible, do not
23574 call mark_sym_for_renaming, call update_stmt.
23575 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
23576 make_rename_temp. Do not call mark_symbols_for_renaming, call
23578 (gen_def_assigns): Do not call mark_symbols_for_renaming or
23579 find_new_referenced_vars, call update_stmt.
23580 (gen_inbound_check): Use create_tmp_var and create ssa names manually
23581 instead of calling make_rename_temp. Do not call
23582 find_new_referenced_vars or mark_symbols_for_renaming, call
23585 2009-04-21 Richard Guenther <rguenther@suse.de>
23587 PR tree-optimization/39827
23588 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
23589 (tree_ssa_phiprop): Pass the correct array size.
23591 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
23593 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
23595 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23598 * c-typeck.c (lvalue_p): Move declaration ...
23599 * c-common.h (lvalue_p): ... to here.
23600 * c-common.c (candidate_equal_p): New.
23601 (add_tlist): Use it.
23602 (merge_tlist): Use it.
23603 (warn_for_collisions_1): Likewise.
23604 (warning_candidate_p): Accept more candidates.
23605 (verify_tree): A warning candidate can be an expression. Use
23608 2009-04-21 Ben Elliston <bje@au.ibm.com>
23611 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
23612 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
23613 options. Remove -mcall-solaris documentation.
23615 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23618 * doc/invoke.texi (-Wlong-long): Update description.
23619 * c-lex (interpret_integer): Only warn if there was no previous
23620 overflow and -Wlong-long is enabled.
23621 * c-decl.c (declspecs_add_type): Drop redundant flags.
23622 * c.opt (Wlong-long): Init to -1.
23623 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
23624 and front-end warn_long_long. Wlong-long only depends on other
23625 flags if it is uninitialized.
23626 * c-parser.c (disable_extension_diagnostics): warn_long_long is
23627 the same for CPP and FE.
23628 (restore_extension_diagnostics): Likewise.
23630 2009-04-20 Ian Lance Taylor <iant@google.com>
23632 Fix enum conversions which are invalid in C++:
23633 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
23634 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
23635 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
23636 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
23637 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
23638 (dbxout_parms): Likewise.
23639 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
23640 (df_clear_flags): Likewise.
23641 * df-problems.c (df_rd_bb_local_compute_process_def): Change
23642 top_flag parameter to int.
23643 (df_chain_create_bb_process_use): Likewise.
23644 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
23646 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
23647 (df_ref_create_structure, df_def_record_1): Likewise.
23648 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
23649 (df_notes_rescan): Change 0 to VOIDmode in function call.
23650 (df_get_call_refs, df_insn_refs_collect): Likewise.
23651 (df_bb_regs_collect): Likewise.
23652 (df_entry_block_defs_collect): Likewise.
23653 (df_exit_block_uses_collect): Likewise.
23654 * df.h: Update declarations.
23655 * double-int.c (double_int_divmod): Add cast to enum type.
23656 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
23657 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
23658 (based_loc_descr): Likewise.
23659 (loc_descriptor_from_tree_1): Change first_op and second_op to
23660 enum dwarf_location_atom. Add cast to enum type.
23661 * expmed.c (init_expmed): Change 0 to SET in function call.
23662 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
23663 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
23664 (do_store_flag): Likewise.
23665 * fixed-value.h (struct fixed_value): Change mode to enum
23667 * function.c (assign_parms): Change 0 to VOIDmode in function call.
23668 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
23670 (insert_insn_decl, insert_decl, insert_state): Likewise.
23671 (automata_list_finish): Likewise.
23672 * genrecog.c (process_define_predicate): Add cast to enum type.
23673 * gensupport.c (init_predicate_table): Add cast to enum type.
23674 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
23676 (gimple_build_call_1, gimple_build_label): Likewise.
23677 (gimple_build_goto, gimple_build_asm_1): Likewise.
23678 (gimple_build_switch_1, gimple_build_cdt): Likewise.
23679 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
23680 (enum fallback): Rename from enum fallback_t.
23681 (fallback_t): Typedef as int.
23682 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
23683 GSI_SAME_STMT in function call.
23684 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
23686 (setup_reg_class_relations): Likewise.
23687 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
23688 (setup_prohibited_class_mode_regs): Add cast to enum type.
23689 (setup_prohibited_mode_move_regs): Likewise.
23690 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
23691 (record_address_regs): Change i to enum reg_class.
23692 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
23693 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
23694 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
23695 (GET_MODE_2XWIDER_MODE): Likewise.
23696 (GET_CLASS_NARROWEST_MODE): Likewise.
23697 * omp-low.c (expand_omp_for): Add cast to enum type.
23698 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
23699 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
23700 * postreload.c (reload_cse_simplify_operands): Change rclass local
23702 * predict.c (combine_predictions_for_insn): Change best_predictor
23703 and predictor to enum br_predictor.
23704 (combine_predictions_for_bb): Likewise.
23705 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
23706 use SET_PREDICT_EXPR_OUTCOME.
23707 * real.c (real_arithmetic): Change icode to code in function call.
23708 * reginfo.c (init_move_cost): Add casts to enum type.
23709 (init_reg_sets_1, init_fake_stack_mems): Likewise.
23710 * regmove.c (regclass_compatible_p): Change class0 and class1 to
23712 * reload.c (find_valid_class): Add casts to enum type.
23713 (push_reload): Change 0 to NO_REGS in function call.
23714 (find_reloads): Change this_alternative to array of enum
23715 reg_class. Remove some now-unnecessary casts.
23716 (make_memloc): Change 0 to VOIDmode in function call.
23717 * reload1.c (reload): Change 0 to VOIDmode in function call.
23718 (eliminate_regs_1, elimination_effects): Likewise.
23719 (eliminate_regs_in_insn): Likewise.
23720 (emit_input_reload_insns): Add cast to enum type.
23721 (delete_output_reload): Change 0 to VOIDmode in function call.
23722 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
23723 to enum type in function call.
23724 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
23725 (SET_PREDICT_EXPR_OUTCOME): Define.
23726 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
23727 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
23728 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
23729 (dump_function): Likewise.
23730 * tree-dump.h: Update declarations.
23731 * tree-pass.h: Update declarations.
23732 * varasm.c (assemble_integer): Change mclass to enum mode_class.
23733 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
23735 (arm_rtx_costs_1): Correct parenthesization.
23736 (arm_rtx_costs): Add casts to enum type.
23737 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
23738 (vfp_emit_fstmd): Use add_rg_note.
23739 (emit_multi_reg_push, emit_sfm): Likewise.
23740 (thumb_set_frame_pointer): Likewise.
23741 (arm_expand_prologue): Likewise.
23742 (arm_regno_class): Change return type to enum reg_class.
23743 (thumb1_expand_prologue): Use add_reg_note.
23744 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
23745 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
23747 * config/arm/gentune.sh: Add cast to enum type.
23748 * config/arm/arm-tune.md: Rebuild.
23749 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
23750 (ix86_split_fp_branch, predict_jump): Likewise.
23751 (ix86_expand_multi_arg_builtin): Change sub_code from enum
23752 insn_code to enum rtx_code.
23753 (ix86_builtin_vectorized_function): Add cast to enum type.
23754 * config/i386/i386.md (truncdfsf2): Change slot to enum
23756 (truncxf<mode>2, isinf<mode>2): Likewise.
23757 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
23759 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
23760 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
23761 (insert_bundle_state): Change 1 to INSERT in function call.
23762 (ia64_add_bundle_selector_before): Likewise.
23763 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
23764 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
23765 (restore_stack_nonlocal): Likewise.
23766 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
23768 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
23770 (mips_rtx_costs): Likewise.
23771 (mips_override_options): Add casts to enum type.
23772 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23774 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23775 (store_reg, set_reg_plus_d): Likewise.
23776 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23777 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23779 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23781 (emit_unlikely_jump): Use add_reg_note.
23782 (rs6000_emit_allocate_stack): Likewise.
23783 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23784 (output_toc): Change 1 to INSERT in function call.
23785 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23786 (rs6000_initialize_trampoline): Likewise.
23787 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23789 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23790 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23791 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23792 (save_gprs): Use add_reg_note.
23793 (s390_emit_prologue): Likewise.
23794 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23795 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23796 (sparc_fold_builtin): Add cast to enum type.
23797 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23799 (spu_expand_prologue): Use add_reg_note.
23800 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23802 2009-04-20 Ian Lance Taylor <iant@google.com>
23804 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23805 (c_parser_postfix_expression_after_primary): Get VEC for list of
23806 arguments. Get original types of arguments. Call
23807 build_function_call_vec.
23808 (cached_expr_list_1, cached_expr_list_2): New static variables.
23809 (c_parser_expr_list): Change return type to VEC *. Add
23810 p_orig_types parameter. Change all callers.
23811 (c_parser_release_expr): New static function.
23812 (c_parser_vec_to_tree_list): New static function.
23813 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23814 call build_function_call_vec.
23815 (build_function_call_vec): New function, based on old
23816 build_function_call.
23817 (convert_arguments): Remove nargs and argarray parameters. Change
23818 values to a VEC. Add origtypes parameter.
23819 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23820 (convert_for_assignment): Add origtype parameter. Change all
23821 callers. If warn_cxx_compat, check for conversion to an enum
23822 type when calling a function.
23823 (store_init_value): Add origtype parameter. Change all callers.
23824 (digest_init): Likewise.
23825 (struct init_node): Add origtype field.
23826 (add_pending_init): Add origtype parameter. Change all callers.
23827 (output_init_element): Likewise.
23828 (output_pending_init_elements): Pass origtype from init_node to
23829 output_init_element.
23830 (process_init_element): Pass origtype from c_expr to
23831 output_init_element.
23832 (c_finish_return): Add origtype parameter. Change all callers.
23833 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23835 (sync_resolve_params): Likewise.
23836 (sync_resolve_return): Change params to first_param. Change caller.
23837 (resolve_overloaded_builtins): Change params to VEC *. Change
23838 callers. Save first parameter around call to build_function_call_vec.
23839 * c-decl.c (finish_decl): Add origtype parameter. Change all
23840 callers. Call build_function_call_vec rather than
23841 build_function_call for cleanup.
23842 * c-tree.h: Update declarations.
23843 * c-common.h: Update declarations.
23844 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23845 params to first_param.
23846 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23847 params parameter from tree to void *.
23848 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23849 Change arglist parameter to have type void *, and to be a pointer
23851 * config/rs6000/rs6000-protos.h
23852 (altivec_resolve_overloaded_builtin): Update declaration.
23853 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23854 fnargs parameter to have type void *, and to be a pointer to a
23855 VEC. Call build_function_call_vec instead of
23856 build_function_call.
23857 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23859 2009-04-20 Joey Ye <joey.ye@intel.com>
23860 Xuepeng Guo <xuepeng.guo@intel.com>
23861 H.J. Lu <hongjiu.lu@intel.com>
23863 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23865 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23866 (IX86_LEA_PRIORITY): Likewise.
23867 (distance_non_agu_define): New function.
23868 (distance_agu_use): Likewise.
23869 (ix86_lea_for_add_ok): Likewise.
23870 (ix86_dep_by_shift_count): Likewise.
23872 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23873 should split for LEA.
23875 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23877 (ix86_dep_by_shift_count): Likewise.
23879 2009-04-20 Richard Guenther <rguenther@suse.de>
23881 * expr.c (handled_component_p): Move ...
23882 * tree.h (handled_component_p): ... here.
23883 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23884 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23885 and REALPART_EXPR to be in one group.
23887 2009-04-20 Richard Guenther <rguenther@suse.de>
23889 * basic-block.h (get_all_dominated_blocks): Declare.
23890 * dominance.c (get_all_dominated_blocks): New function.
23891 * tree-cfg.c (get_all_dominated_blocks): Remove.
23892 (remove_edge_and_dominated_blocks): Adjust.
23893 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23894 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23895 instead of recursing.
23897 2009-04-20 Doug Kwan <dougkwan@google.com>
23899 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23900 (struct cgraph_node_set_def): New type.
23901 (cgraph_node_set) New type. Also declare vector functions.
23902 (struct cgraph_node_set_element_def): New type.
23903 (cgraph_node_set_element): Ditto.
23904 (cgraph_node_set_iterator): New iterator type.
23905 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23906 cgraph_node_set_remove, dump_cgraph_node_set,
23907 debug_cgraph_node_set): New prototypes.
23908 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23909 cgraph_node_set_size): New inlines.
23910 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23911 including cgraph.h.
23912 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23913 argument to function 'write_summary'.
23914 * ipa.c: Include ggc.h.
23915 (hash_cgraph_node_set_element,
23916 eq_cgraph_node_set_element, cgraph_node_set_new,
23917 cgraph_node_set_add, cgraph_node_set_remove,
23918 cgraph_node_set_find, dump_cgraph_node_set,
23919 debug_cgraph_node_set): New functions.
23920 * Makefile.in (ipa.o): Add dependency on GGC_H.
23922 2009-04-20 Ira Rosen <irar@il.ibm.com>
23924 PR tree-optimization/39675
23925 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23926 check of the return code of vect_schedule_slp. Check that
23927 stmt_vec_info still exists for the statement, before checking its
23928 vectorization type.
23930 2009-04-20 Michael Matz <matz@suse.de>
23932 * Makefile.in (generated_files): Take out $(simple_generated_c).
23934 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23936 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23937 (UINTPTR_TYPE): Likewise.
23939 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23942 * c-typeck.c (digest_init): Check for initializing an array with a
23945 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23948 * c-semantics.c (pop_stmt_list): Propagate
23949 STATEMENT_LIST_HAS_LABEL to parent statement list.
23951 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23953 * config/mips/mips.h (mips_tune_attr): New macro.
23954 * config/mips/mips.md (cpu): Use it.
23956 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23959 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23962 2009-04-19 Diego Novillo <dnovillo@google.com>
23964 * toplev.c (compile_file): Move call to coverage_finish ...
23965 * cgraphunit.c (ipa_passes): ... here.
23966 Call cgraph_process_new_functions.
23967 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23968 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23970 2009-04-19 Jan Hubicka <jh@suse.cz>
23972 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23974 (dump_cgraph_node): Dump can throw external flag.
23975 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23977 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23981 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23982 * common.opt (Wlogical-op): Move from here...
23983 * c.opt (Wlogical-op): ... to here.
23984 * c-typeck.c (parser_build_binary_op): Update call to
23985 warn_logical_operator.
23986 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23988 * c-common.c (warn_logical_op): Update.
23989 * c-common.h (warn_logical_op): Update declaration.
23991 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23993 * tree.c (protected_set_expr_location): Fix formatting.
23995 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23998 * c-typeck.c (readonly_warning): new.
23999 (build_unary_op, build_modify_expr): Use readonly_warning for
24000 storing into something readonly but not const-qualified.
24002 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24005 * c-typeck.c (build_unary_op): Check for taking address of
24006 expression of type void.
24008 2009-04-18 Joseph Myers <joseph@codesourcery.com>
24011 * c-typeck.c (build_function_call): Check for calling a function
24012 with qualified void return types. Call require_complete_type when
24015 2009-04-18 Jan Hubicka <jh@suse.cz>
24017 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24019 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24020 can_throw_external flag.
24021 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24022 * ipa-pure-const.c (ignore_edge): New function.
24023 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24024 only over can_throw_external edges.
24025 (local_pure_const): Add nothrow flag.
24026 * ipa-utils.c (searchc): Add ignore_edge callback.
24027 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24028 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24029 (set_nothrow_function_flags): Update cgraph.
24030 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24032 2009-04-18 Richard Guenther <rguenther@suse.de>
24034 PR middle-end/39804
24035 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24036 (fold_stmt): ... this and ...
24037 (fold_stmt_inplace): ... this.
24038 (fold_stmt_1): Fold references in calls and asms.
24039 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24041 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24043 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24044 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24046 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24048 * tree.c (function_args_count): Remove.
24049 * tree.h: Remove the prototype for function_args_count.
24051 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24053 * tree-iterator.c (expr_only): Remove.
24054 * tree.h: Remove the prototype for expr_only.
24056 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24058 * reginfo.c (cannot_change_mode_set_regs): Remove.
24059 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24061 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24063 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24064 whether operands 0 and 1 overlaps.
24066 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24068 PR middle-end/36902
24069 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24070 pointer. Use warning_at instead of warning.
24071 (search_for_addr_array): Likewise.
24072 (check_array_bounds): Likewise.
24073 (check_all_array_refs): Check that the incoming edge is not in the
24074 list of edges to be removed.
24075 (check_all_array_refs): Avoid the temporal pointer.
24076 (vrp_visit_cond_stmt): Fix typo.
24077 (simplify_switch_using_ranges): Handle the case where the switch
24078 index is an integer constant.
24080 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24082 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24084 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24086 * doc/extend.texi, doc/invoke.texi: Fix typos.
24088 2009-04-17 Cary Coutant <ccoutant@google.com>
24090 * tree-flow-inline.h (get_lineno): Fix inverted test.
24092 2009-04-17 Diego Novillo <dnovillo@google.com>
24094 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24095 assertion for AVAIL_OUT.
24097 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24100 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24101 * config/sh/linux-atomic.asm: Likewise.
24103 2009-04-17 Diego Novillo <dnovillo@google.com>
24105 * except.c (debug_eh_tree): New.
24106 (struct eh_region, struct eh_status): Move ...
24107 * except.h: ... here.
24108 (add_type_for_runtime): Declare extern.
24109 (lookup_type_for_runtime): Likewise.
24110 (debug_eh_tree): Declare.
24111 * Makefile.in (GTFILES): List except.h before except.c
24113 2009-04-17 Diego Novillo <dnovillo@google.com>
24115 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24116 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24117 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24118 (find_vars_r): ... here.
24119 * tree-flow.h (find_referenced_vars_in): Declare.
24120 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24121 that AVAIL_OUT exists for BLOCK.
24122 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24123 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24124 (tree-parloops.o): Likewise.
24126 2009-04-17 Simon Baldwin <simonb@google.com>
24128 * toplev.c (default_tree_printer): Add handling for %E format.
24130 2009-04-17 Diego Novillo <dnovillo@google.com>
24132 * tree-pretty-print.c (dump_generic_node): Add break after
24133 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24134 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24135 FUNCTION_TYPE together. Call print_struct_decl when printing
24136 structures and TDF_SLIM is not given.
24137 (print_struct_decl): Fix logic for detecting recursion.
24139 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24142 * gcc.c (create_at_file): New.
24143 (compile_input_file_p): New.
24144 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24145 * main.c (main): Update call to toplev_main.
24146 * toplev.c (toplev_main): Change signature. Call expandargv.
24147 * toplev.h (toplev_main): Change signature.
24149 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24151 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24152 if the latter is not constant.
24154 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24156 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24158 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24160 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24161 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24163 2009-04-17 Richard Guenther <rguenther@suse.de>
24165 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24166 Handle component references view-converting an invariant address.
24168 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24170 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24171 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24172 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24173 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24174 Use @deftypevr rather than @deftypevar.
24176 2009-04-17 Richard Guenther <rguenther@suse.de>
24178 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24179 (get_prop_source_stmt): Likewise.
24180 (can_propagate_from): Likewise.
24182 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24184 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24185 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24186 (--with-multilib-list): Add default value.
24187 * configure: Regenerate.
24188 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24189 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24190 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24191 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24192 Don't add default cpu to multilib list unnecessarily, but do enable
24193 the relevant compiler option..
24194 Add support for --with-multilib-list=<blank> and
24195 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24196 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24197 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24198 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24199 TM_MULTILIB_CONFIG.
24200 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24201 (MULTILIB_OSDIRNAMES): New variable.
24202 * config/sh/t-1e: Delete file.
24203 * config/sh/t-mlib-sh1: Delete file.
24204 * config/sh/t-mlib-sh2: Delete file.
24205 * config/sh/t-mlib-sh2a: Delete file.
24206 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24207 * config/sh/t-mlib-sh2a-single: Delete file.
24208 * config/sh/t-mlib-sh2a-single-only: Delete file.
24209 * config/sh/t-mlib-sh2e: Delete file.
24210 * config/sh/t-mlib-sh3e: Delete file.
24211 * config/sh/t-mlib-sh4: Delete file.
24212 * config/sh/t-mlib-sh4-nofpu: Delete file.
24213 * config/sh/t-mlib-sh4-single: Delete file.
24214 * config/sh/t-mlib-sh4-single-only: Delete file.
24215 * config/sh/t-mlib-sh4a: Delete file.
24216 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24217 * config/sh/t-mlib-sh4a-single: Delete file.
24218 * config/sh/t-mlib-sh4a-single-only: Delete file.
24219 * config/sh/t-mlib-sh4al: Delete file.
24220 * config/sh/t-mlib-sh5-32media: Delete file.
24221 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24222 * config/sh/t-mlib-sh5-64media: Delete file.
24223 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24224 * config/sh/t-mlib-sh5-compact: Delete file.
24225 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24226 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24227 * doc/install.texi (Options specification): Add
24228 --with-multilib-list and --with-endian.
24230 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24232 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24234 (OBJS-common): Add plugin-version.o.
24235 (plugin-version.o): New.
24236 * gcc-plugin.h (plugin_gcc_version): New.
24237 (plugin_default_version_check): New.
24238 (plugin_init_func, plugin_init): Add version argument.
24239 * plugin-version.c: New.
24240 * plugin.c (str_plugin_gcc_version_name): New.
24241 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24242 pass it to the init function.
24243 (plugin_default_version_check): New.
24245 2009-04-17 Richard Guenther <rguenther@suse.de>
24247 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24248 for decl-vs-decl disambiguation.
24250 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24252 * config/s390/s390.h (s390_tune_attr): New macro definition.
24253 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24255 2009-04-17 Richard Guenther <rguenther@suse.de>
24257 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24258 (fold_stmt_r): Likewise.
24259 (maybe_fold_reference): New function.
24260 (fold_gimple_assign): Handle cases fold_stmt_r did.
24261 (fold_stmt): Do not use fold_stmt_r.
24262 (fold_stmt_inplace): Likewise.
24264 2009-04-17 Richard Guenther <rguenther@suse.de>
24266 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24267 (record_equivalences_from_stmt): Remove useless checks and
24269 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24270 the type is already suitable.
24272 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24274 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24276 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24278 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24279 (CMPtype): Define as __gcc_CMPtype.
24281 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24283 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24284 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24286 2009-04-17 Richard Guenther <rguenther@suse.de>
24288 PR tree-optimization/39746
24289 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24290 special-casing for builtins and static variable use/def.
24291 (call_may_clobber_ref_p_1): Likewise.
24293 2009-04-16 Ian Lance Taylor <iant@google.com>
24295 * df.h: Include "timevar.h".
24296 (struct df_problem): Change tv_id field to timevar_id_t.
24297 * tree-pass.h: Include "timevar.h".
24298 (struct opt_pass): Change tv_id field to timevar_id_t.
24299 * timevar.h (timevar_id_t): Define TV_NONE.
24300 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24301 TV_NONE rather than tv_id != 0.
24302 (execute_one_pass): Likewise.
24303 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24304 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24305 dependencies to $(TREE_PASS_H).
24306 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24308 (pass_branch_target_load_optimize2): Likewise.
24309 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24310 (pass_outof_cfg_layout_mode): Likewise.
24311 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24312 (pass_rebuild_cgraph_edges): Likewise.
24313 (pass_remove_cgraph_callee_edges): Likewise.
24314 * df-core.c (pass_df_initialize_opt): Likewise.
24315 (pass_df_initialize_no_opt): Likewise.
24316 (pass_df_finish): Likewise.
24317 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24318 * except.c (pass_set_nothrow_function_flags): Likewise.
24319 (pass_convert_to_eh_region_ranges): Likewise.
24320 * final.c (pass_compute_alignments): Likewise.
24321 * function.c (pass_instantiate_virtual_regs): Likewise.
24322 (pass_init_function): Likewise.
24323 (pass_leaf_regs): Likewise.
24324 (pass_match_asm_constraints): Likewise.
24325 * gimple-low.c (pass_lower_cf): Likewise.
24326 (pass_mark_used_blocks): Likewise.
24327 * init-regs.c (pass_initialize_regs): Likewise.
24328 * integrate.c (pass_initial_value_sets): Likewise.
24329 * ira.c (pass_ira): Likewise.
24330 * jump.c (pass_cleanup_barriers): Likewise.
24331 * omp-low.c (pass_expand_omp): Likewise.
24332 (pass_lower_omp): Likewise.
24333 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24334 * recog.c (pass_split_all_insns): Likewise.
24335 (pass_split_after_reload): Likewise.
24336 (pass_split_before_regstack): Likewise.
24337 (pass_split_before_sched2): Likewise.
24338 (pass_split_for_shorten_branches): Likewise.
24339 * reginfo.c (pass_reginfo_init): Likewise.
24340 (pass_subregs_of_mode_init): Likewise.
24341 (pass_subregs_of_mode_finish): Likewise.
24342 * passes.c (pass_postreload): Likewise.
24343 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24344 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24345 (pass_warn_function_return): Likewise.
24346 (pass_warn_function_noreturn): Likewise.
24347 * tree-complex.c (pass_lower_complex): Likewise.
24348 (pass_lower_complex_O0): Likewise.
24349 * tree-if-conv.c (pass_if_conversion): Likewise.
24350 * tree-into-ssa.c (pass_build_ssa): Likewise.
24351 * tree-mudflap.c (pass_mudflap_1): Likewise.
24352 (pass_mudflap_2): Likewise.
24353 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24354 (pass_mudflap_2): Likewise.
24355 * tree-nrv.c (pass_return_slot): Likewise.
24356 * tree-object-size.c (pass_object_sizes): Likewise.
24357 * tree-optimize.c (pass_all_optimizations): Likewise.
24358 (pass_early_local_passes): Likewise.
24359 (pass_all_early_optimizations): Likewise.
24360 (pass_cleanup_cfg): Likewise.
24361 (pass_cleanup_cfg_post_optimizing): Likewise.
24362 (pass_free_datastructures): Likewise.
24363 (pass_free_cfg_annotations): Likewise.
24364 (pass_fixup_cfg): Likewise.
24365 (pass_init_datastructures): Likewise.
24366 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24367 (pass_late_warn_uninitialized): Likewise.
24368 (pass_update_address_taken): Likewise.
24369 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24370 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24371 (pass_cse_sincos): Likewise.
24372 (pass_convert_to_rsqrt): Likewise.
24373 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24374 * tree-stdarg.c (pass_stdarg): Likewise.
24375 * tree-tailcall.c (pass_tail_recursion): Likewise.
24376 (pass_tail_calls): Likewise.
24377 * tree-vect-generic.c (pass_lower_vector): Likewise.
24378 (pass_lower_vector_ssa): Likewise.
24379 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24381 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24383 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24385 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24387 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24388 logical and signext.
24390 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24393 * config/sh/predicates.md (arith_operand): Check if the operand
24394 of TRUNCATE is a REG.
24396 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24398 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24399 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24401 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24403 * tree-iterator.c (tsi_split_statement_list_after,
24404 tsi_split_statement_list_before): Remove.
24405 * tree-iterator.h: Remove the prototypes for
24406 tsi_split_statement_list_after and tsi_split_statement_list_before.
24408 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24410 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24411 * tree-ssa-propagate.h: Remove the prototype for
24412 stmt_makes_single_load.
24414 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24416 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24417 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24419 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24421 * tree-iterator.c (EXPR_LAST_BODY): Remove.
24423 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24425 * except.c (eh_region_outer_p): Remove.
24426 * except.h: Remove the prototype for eh_region_outer_p.
24428 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24430 * function.c (current_function_assembler_name): Remove.
24431 * function.h: Remove the prototype for
24432 current_function_assembler_name.
24434 2009-04-16 Ian Lance Taylor <iant@google.com>
24436 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
24437 (add_reg_note): Call alloc_reg_note.
24438 * rtl.h (alloc_reg_note): Declare.
24439 * combine.c (try_combine): Use alloc_reg_note.
24440 (recog_for_combine, move_deaths): Likewise.
24441 (distribute_notes): Use alloc_reg_note and add_reg_note.
24442 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
24443 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
24444 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
24446 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
24448 PR rtl-optimization/39762
24449 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
24450 ira_may_move_out_cost): Add comments about way of their usage.
24451 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
24453 * ira-conflicts.c (process_regs_for_copy): Use function
24454 ira_get_register_move_cost instead of global
24455 ira_register_move_cost.
24457 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
24458 color_pass, move_spill_restore, update_curr_costs): Ditto.
24460 * ira-lives.c (process_single_reg_class_operands): Ditto.
24462 * ira-emit.c (emit_move_list): Ditto.
24464 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
24465 (record_reg_classes): Ditto. Use functions
24466 ira_get_register_move_cost and ira_get_may_move_cost instead of
24467 global vars ira_register_move_cost, ira_may_move_out_cost and
24468 ira_may_move_in_cost.
24469 (record_address_regs): Don't call ira_init_register_move_cost.
24470 Use function ira_get_may_move_cost instead of global
24471 ira_may_move_in_cost.
24472 (process_bb_node_for_hard_reg_moves): Use function
24473 ira_get_register_move_cost instead of global ira_register_move_cost.
24474 (ira_costs): Don't call ira_init_register_move_cost.
24476 2009-04-16 Richard Guenther <rguenther@suse.de>
24478 * tree-cfg.c (verify_gimple_assign_binary):
24479 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
24480 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
24481 (create_general_new_stmt): Note that this function is broken.
24483 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24485 * common.opt (fhelp): Add Var(help_flag).
24486 * gcc-plugin.h (plugin_info): Add help.
24487 * plugin.c (plugin_name_args): Add help.
24488 (register_plugin_info): Set plugin->help.
24489 (print_help_one_plugin): New.
24490 (print_plugins_help): New.
24491 * plugin.h (print_plugins_help): New.
24492 * toplev.c (toplev_main): Call print_plugins_help if needed.
24494 2009-04-16 Richard Guenther <rguenther@suse.de>
24496 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
24497 (gimple_ior_addresses_taken_1): New function.
24498 (gimple_ior_addresses_taken): Likewise.
24499 * gimple.h (struct gimple_statement_with_ops_base): Remove
24500 addresses_taken member.
24501 (gimple_ior_addresses_taken): Declare.
24502 (gimple_addresses_taken, gimple_addresses_taken_ptr,
24503 gimple_set_addresses_taken): Remove.
24504 * ipa-reference.c (mark_address): New function.
24505 (scan_stmt_for_static_refs): Use it for marking addresses taken.
24506 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
24507 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
24508 (gimple_add_to_addresses_taken): Remove.
24509 (get_tmr_operands): Call mark_address_taken.
24510 (get_asm_expr_operands): Likewise.
24511 (get_expr_operands): Likewise.
24512 (build_ssa_operands): Do not clear the addresses_taken bitmap.
24513 (free_stmt_operands): Do not free it.
24514 * tree-ssa.c (delete_tree_ssa): Likewise.
24515 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
24517 2009-04-16 Richard Guenther <rguenther@suse.de>
24519 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
24520 (walk_stmt_load_store_ops): Likewise.
24521 * gimple.c (get_base_loadstore): New function.
24522 (walk_stmt_load_store_addr_ops): Likewise.
24523 (walk_stmt_load_store_ops): Likewise.
24524 * ipa-pure-const.c (check_op): Simplify.
24525 (check_load, check_store): New functions.
24526 (check_stmt): Use walk_stmt_load_store_ops.
24527 * ipa-reference.c (mark_load): Adjust signature.
24528 (mark_store): Likewise.
24529 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
24531 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24533 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
24534 (plugin_info): New.
24535 * opts.c (common_handle_option): Don't call print_version.
24536 * plugin.c (plugin_name_args): Add version.
24537 (register_plugin_info): New.
24538 (register_callback): Handle PLUGIN_INFO.
24539 (try_init_one_plugin): New.
24540 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
24542 (finalize_one_plugin): New.
24543 (finalize_plugins): New.
24544 (print_one_plugin): New.
24545 (print_plugins_versions): New.
24546 * plugin.h (print_plugins_versions): New.
24547 (finalize_plugins): New.
24548 * toplev.c (compile_file): Don't call initialize_plugins.
24549 (print_version): Call print_plugins_versions.
24550 (toplev_main): Call initialize_plugins. Print version if needed.
24551 Call finalize_plugins.
24553 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24555 * common.opt (fversion): New.
24556 * gcc.c (print_version): New.
24557 (process_command): Don't print the version. Just set print_version.
24558 (main): Print version. Call subprocesses if print_version and
24559 verbose_flag are set.
24560 * opts.c (common_handle_option): Handle OPT_fversion.
24562 2009-04-16 Richard Guenther <rguenther@suse.de>
24563 Ira Rosen <irar@il.ibm.com>
24565 PR tree-optimization/39698
24566 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
24567 type of the reduction variable. Only generate the def if
24570 * omp-low.c (expand_omp_for_generic): When converting to a pointer
24571 make sure to first convert to an integer of the same precision.
24572 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
24573 the type of the evolution correctly in computing the new
24574 induction variable base.
24576 2009-04-16 Richard Guenther <rguenther@suse.de>
24578 PR middle-end/39625
24579 * tree-cfg.c (make_blocks): Split statements with to-be
24580 abnormal SSA names on the lhs.
24582 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
24584 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
24585 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
24586 * c-typeck.c (really_start_incremental_init): Likewise.
24587 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
24588 (TARGET_INITIALIZER): Remove it.
24589 * target.h (struct target): Remove vector_opaque_p.
24590 * tree.c (build_opaque_vector_type): New.
24591 * tree.h (TYPE_VECTOR_OPAQUE): New.
24592 (build_opaque_vector_type): Declare.
24593 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
24594 * config/rs6000/rs6000.c (build_opaque_vector_type,
24595 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
24596 (rs6000_init_builtins): Use build_opaque_vector_type for
24597 opaque_V4SI_type_node.
24599 2009-04-15 Catherine Moore <clm@codesourcery.com>
24601 * debug.h (set_name): Declare.
24602 * dwarf2out.c (dwarf2out_set_name): Declare.
24603 (dwarf2_debug_hooks): Add set_name.
24604 (find_AT_string): New.
24605 (add_AT_string): Call find_AT_string.
24606 (dwarf2out_set_name): New.
24607 * cp/decl.c (grokdeclarator): Call set_name.
24608 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
24609 * debug.c (do_nothing_debug_hooks): Likewise.
24610 * dbxout.c (dbx_debug_hooks): Likewise.
24611 * sdbout.c (sdb_debug_hooks): Likewise.
24613 2009-04-15 Michael Eager <eager@eagercon.com>
24615 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
24616 reg for single-precision FPU.
24617 * config/rs6000/rs6000.md (movsi_internal1): Only for
24618 !TARGET_SINGLE_FPU.
24619 (movsi_internal1_single): New. Add pattern to move SI values to/from
24620 single-precision FP regs.
24622 2009-04-15 Richard Guenther <rguenther@suse.de>
24624 * omp-low.c (lower_rec_input_clauses): Build correct address
24626 (expand_omp_for_generic): Fix multiplication type.
24627 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
24628 (generate_memset_zero): Fix types.
24629 * tree-profile.c (prepare_instrumented_value): Correctly
24632 2009-04-15 Ian Lance Taylor <iant@google.com>
24634 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
24635 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
24636 for -Wall and for -Wc++-compat.
24637 (c_common_post_options): For C++, set warn_enum_compare if not
24639 * c-tree.h (struct c_expr): Add field original_type.
24640 (build_external_ref): Update declaration.
24641 * c-parser.c (c_parser_braced_init): Set original_type.
24642 (c_parser_initelt): Likewise.
24643 (c_parser_expr_no_commas): Likewise.
24644 (c_parser_conditional_expression): Likewise.
24645 (c_parser_cast_expression): Likewise.
24646 (c_parser_unary_expression): Likewise. Pull setting of
24647 original_code to top of function.
24648 (c_parser_sizeof_expression): Set original_type.
24649 (c_parser_alignof_expression): Likewise.
24650 (c_parser_postfix_expression): Likewise. Pull setting of
24651 original_code to top of function.
24652 (c_parser_postfix_expression_after_paren_type): Set original_type.
24653 (c_parser_postfix_expression_after_primary): Likewise.
24654 (c_parser_expression): Likewise.
24655 * c-typeck.c (build_external_ref): Add type parameter. Change all
24657 (c_expr_sizeof_expr): Set original_type field.
24658 (parser_build_unary_op): Likewise.
24659 (parser_build_binary_op): Likewise. Optionally warn about
24660 comparisons of enums of different types.
24661 (digest_init): Set original_type field.
24662 (really_start_incremental_init): Likewise.
24663 (push_init_level, pop_init_level): Likewise.
24664 * doc/invoke.texi (Warning Options): -Wenum-compare now
24667 2009-04-15 Richard Guenther <rguenther@suse.de>
24669 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
24670 out a necessary conversion.
24671 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
24672 names we didn't value number.
24673 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
24675 2009-04-15 Richard Guenther <rguenther@suse.de>
24677 PR tree-optimization/39764
24678 * tree-ssa-ccp.c (get_value): Canonicalize value with
24679 canonicalize_float_value.
24681 2009-04-15 Jan Hubicka <jh@suse.cz>
24683 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
24684 Wrong version of patch.
24686 2009-04-15 Jan Hubicka <jh@suse.cz>
24688 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
24690 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
24692 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
24693 our distinct integral and vector types.
24695 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
24697 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
24698 * init.c (build_vtbl_address): Remove call to assemble_external.
24700 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
24702 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
24703 output for other floating point modes.
24705 2009-04-14 Diego Novillo <dnovillo@google.com>
24707 * diagnostic.c (diagnostic_report_diagnostic): Do not
24708 warn about loaded plugins for DK_ERROR and DK_WARNING.
24709 * c-decl.c (declspecs_add_type): Move call to
24710 invoke_plugin_callbacks ...
24711 * c-parser.c (c_parser_declspecs): ... here.
24712 * plugin.c (dump_active_plugins): Tidy output.
24714 2009-04-14 Diego Novillo <dnovillo@google.com>
24715 Le-Chun Wu <lcwu@google.com>
24717 * configure.ac: Add --enable-plugin support.
24718 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
24719 * Makefile.in (PLUGIN_H): Define.
24720 Export ENABLE_PLUGIN and GMPINC to site.exp.
24721 Add PLUGINLIBS to link command.
24722 Add/modify dependencies for plugin.o and files including plugin.h.
24724 * config.in: Regenerate.
24726 * opts.c (common_handle_option): Handle OPT_fplugin_ and
24729 2009-04-14 Le-Chun Wu <lcwu@google.com>
24731 * tree-pass.h (register_one_dump_file): Add a prototype for
24732 register_one_dump_file.
24733 * toplev.c (compile_file): Call initialize_plugins.
24734 (do_compile): Call invoke_plugin_callbacks.
24735 (toplev_main): Call invoke_plugin_callbacks.
24736 * common.opt: Add -fplugin= and -fplugin-arg-.
24737 * gcc-plugin.h: New public header file for plugins to include.
24738 * plugin.c: New source file.
24739 * plugin.h: New internal header file.
24740 * passes.c (register_one_dump_file): Make it external.
24742 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
24744 2009-04-14 Diego Novillo <dnovillo@google.com>
24746 * doc/plugins.texi: New.
24747 * doc/gccint.texi: Add reference to Plugins chapter.
24748 * doc/invoke.texi: Document -fplugin and -fplugin-arg
24749 * diagnostic.c (diagnostic_report_diagnostic): Warn about
24750 loaded plugins, if any.
24751 * timevar.def (TV_PLUGIN_INIT): Define.
24752 (TV_PLUGIN_RUN): Define.
24753 * plugin.c: Include timevar.h
24754 (plugins_active_p): New.
24755 (dump_active_plugins): New.
24756 (debug_active_plugins): New.
24758 2009-04-14 Joseph Myers <joseph@codesourcery.com>
24760 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
24762 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
24764 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
24766 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
24767 the same as a minus without a shift.
24769 2009-04-14 Nick Clifton <nickc@redhat.com>
24771 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
24772 comparisons with small integers will always produce a short
24775 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24778 2008-12-19 Diego Novillo <dnovillo@google.com>
24780 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24782 2009-04-14 Richard Guenther <rguenther@suse.de>
24784 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24786 (verify_gimple_assign_binary): Likewise. Handle shifts and
24788 (verify_gimple_phi): Print the mismatched argument position.
24789 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24791 (vect_update_init_of_dr): Likewise.
24792 * matrix-reorg.c (transform_access_sites): Do what the
24794 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24796 2009-04-13 Michael Eager <eager@eagercon.com>
24798 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24799 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24800 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24801 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24802 remove duplicate config
24804 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24806 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24807 file_name:line_number type locator of the call site.
24809 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24811 * genautomata.c: Put blank after comma.
24812 (automaton_decls): New.
24813 (struct unit_usage): Add comments to member next.
24814 (store_alt_unit_usage): Keep the list ordered.
24815 (unit_present_on_list_p, equal_alternatives_p): New.
24816 (check_regexp_units_distribution): Check units distribution
24817 correctness correctly.
24818 (main): Don't write automata if error is found. Return correct
24821 * config/m68k/cf.md (cfv4_ds): Remove.
24822 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24823 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24825 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24826 power4-load-ext, power4-store, power4-store-update,
24827 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24828 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24829 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24830 power4-sqrt, power4-isync): Modify reservation to make correct
24831 unit distribution to automata.
24833 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24834 power5-store-update, power5-two, power5-three, power5-lmul,
24835 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24837 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24839 * except.c (pass_set_nothrow_function_flags): Set name and add
24841 (set_nothrow_function_flags): Mention in the dump file when
24842 changing a function to nothrow.
24844 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24847 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24848 instead of unsigned long.
24850 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24852 * config/arm/arm.c (return_used_this_function): Remove.
24853 (arm_output_function_prologue): Remove use of
24854 return_used_this_function.
24855 (output_return_instruction): Replace use of
24856 return_used_this_function
24857 by cfun->machine->return_used_this_function.
24858 (arm_output_epilogue): Likewise.
24859 (arm_output_function_epilogue): Likewise.
24860 (thumb_unexpanded_epilogue): Likewise.
24861 * config/arm/arm.h (struct machine_function):
24862 New member return_used_this_function.
24864 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24866 * doc/install.texi: Correct description of default directory for
24867 --with-gxx-include-dir.
24869 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24871 * fold-const.c (build_range_check): Properly deal with enumeral and
24872 boolean base types.
24874 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24876 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24877 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24878 * params.h (MAX_GCSE_PASSES): Remove.
24879 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24880 in sequence. Remove ability to run multiple passes.
24881 (bypass_jumps): Report run as third CPROP pass.
24883 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24885 PR middle-end/39651
24886 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24887 when deciding whether the whole SEQUENCE can throw.
24889 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24892 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24893 offseted label references.
24895 2009-04-11 Jan Hubicka <jh@suse.cz>
24897 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24899 2009-04-11 Richard Guenther <rguenther@suse.de>
24901 PR middle-end/39732
24902 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24903 return variables as TREE_ADDRESSABLE.
24905 2009-04-11 Richard Guenther <rguenther@suse.de>
24907 PR tree-optimization/39713
24908 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24909 reference trees have SSA_NAME operands.
24911 2009-04-11 Richard Guenther <rguenther@suse.de>
24914 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24915 address expressions.
24917 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24919 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24920 match changes in Cygwin 1.7
24921 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24922 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24924 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24926 PR tree-optimization/39701
24927 * doc/invoke.texi (Optimization Options): Document change in
24928 meaning and initialization of -fdelete-null-pointer-checks.
24930 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24932 PR middle-end/39701
24933 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24935 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24938 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24940 2009-04-10 Chao-ying Fu <fu@mips.com>
24942 * doc/tm.texi (Instruction Output): Document
24943 TARGET_ASM_FINAL_POSTSCAN_INSN.
24944 * target.h (final_postscan_insn): New field in asm_out.
24945 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24946 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24947 * final.c (final_scan_insn): Call
24948 targetm.asm_out.final_postscan_insn after outputting
24949 an asm macro and a normal instruction.
24951 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24952 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24953 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24954 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24955 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24957 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24959 PR middle-end/39701
24960 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24961 variables as non-NULL even with -fdelete-null-pointer-checks.
24963 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24965 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24967 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24970 * config/i386/i386.c (classify_argument): Handle SCmode with
24971 (bit_offset % 64) != 0.
24973 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24975 * doc/invoke.texi (Optimize Options): Add cross-reference to
24976 -Q --help=optimizers examples.
24978 2009-04-10 Ben Elliston <bje@au.ibm.com>
24981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24982 regalign for the reg == fpr and TDmode case.
24984 2009-04-09 David Ayers <ayers@fsfe.org>
24987 * objc/objc-act.c (warn_with_method): Remove helper function.
24988 (check_duplicates): Call warning and inform directly.
24989 (really_start_method): Likewise.
24991 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24993 * expmed.c (expand_divmod): Always use a comparison for a division
24994 by a large unsigned integer.
24996 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24997 for things others than variables or functions as nonzero.
24999 2009-04-09 Nick Clifton <nickc@redhat.com>
25001 * unwind-compat.c: Change copyright header to refer to version
25002 3 of the GNU General Public License with version 3.1 of the
25003 GCC Runtime Library Exception and to point readers at the
25004 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
25005 * config/alpha/crtfastmath.c: Likewise.
25006 * config/alpha/linux-unwind.h: Likewise.
25007 * config/alpha/qrnnd.asm: Likewise.
25008 * config/alpha/vms-crt0-64.c: Likewise.
25009 * config/alpha/vms-crt0.c: Likewise.
25010 * config/alpha/vms-dwarf2.asm: Likewise.
25011 * config/alpha/vms-dwarf2eh.asm: Likewise.
25012 * config/alpha/vms-psxcrt0-64.c: Likewise.
25013 * config/alpha/vms-psxcrt0.c: Likewise.
25014 * config/alpha/vms_tramp.asm: Likewise.
25015 * config/arc/initfini.c: Likewise.
25016 * config/arc/lib1funcs.asm: Likewise.
25017 * config/arm/bpabi-v6m.S: Likewise.
25018 * config/arm/bpabi.S: Likewise.
25019 * config/arm/bpabi.c: Likewise.
25020 * config/arm/crti.asm: Likewise.
25021 * config/arm/crtn.asm: Likewise.
25022 * config/arm/ieee754-df.S: Likewise.
25023 * config/arm/ieee754-sf.S: Likewise.
25024 * config/arm/lib1funcs.asm: Likewise.
25025 * config/arm/libunwind.S: Likewise.
25026 * config/arm/linux-atomic.c: Likewise.
25027 * config/arm/mmintrin.h: Likewise.
25028 * config/arm/pr-support.c: Likewise.
25029 * config/arm/unaligned-funcs.c: Likewise.
25030 * config/arm/unwind-arm.c: Likewise.
25031 * config/arm/unwind-arm.h: Likewise.
25032 * config/avr/libgcc.S: Likewise.
25033 * config/bfin/crti.s: Likewise.
25034 * config/bfin/crtlibid.s: Likewise.
25035 * config/bfin/crtn.s: Likewise.
25036 * config/bfin/lib1funcs.asm: Likewise.
25037 * config/bfin/linux-unwind.h: Likewise.
25038 * config/cris/arit.c: Likewise.
25039 * config/cris/cris_abi_symbol.c: Likewise.
25040 * config/darwin-64.c: Likewise.
25041 * config/darwin-crt2.c: Likewise.
25042 * config/darwin-crt3.c: Likewise.
25043 * config/darwin.h: Likewise.
25044 * config/dbxelf.h: Likewise.
25045 * config/dfp-bit.c: Likewise.
25046 * config/dfp-bit.h: Likewise.
25047 * config/elfos.h: Likewise.
25048 * config/fixed-bit.c: Likewise.
25049 * config/fixed-bit.h: Likewise.
25050 * config/fp-bit.c: Likewise.
25051 * config/fp-bit.h: Likewise.
25052 * config/fr30/crti.asm: Likewise.
25053 * config/fr30/crtn.asm: Likewise.
25054 * config/fr30/lib1funcs.asm: Likewise.
25055 * config/freebsd-spec.h: Likewise.
25056 * config/frv/cmovd.c: Likewise.
25057 * config/frv/cmovh.c: Likewise.
25058 * config/frv/cmovw.c: Likewise.
25059 * config/frv/frvbegin.c: Likewise.
25060 * config/frv/frvend.c: Likewise.
25061 * config/frv/lib1funcs.asm: Likewise.
25062 * config/glibc-stdint.h: Likewise.
25063 * config/h8300/clzhi2.c: Likewise.
25064 * config/h8300/crti.asm: Likewise.
25065 * config/h8300/crtn.asm: Likewise.
25066 * config/h8300/ctzhi2.c: Likewise.
25067 * config/h8300/fixunssfsi.c: Likewise.
25068 * config/h8300/lib1funcs.asm: Likewise.
25069 * config/h8300/parityhi2.c: Likewise.
25070 * config/h8300/popcounthi2.c: Likewise.
25071 * config/i386/ammintrin.h: Likewise.
25072 * config/i386/att.h: Likewise.
25073 * config/i386/avxintrin.h: Likewise.
25074 * config/i386/biarch64.h: Likewise.
25075 * config/i386/bmmintrin.h: Likewise.
25076 * config/i386/cpuid.h: Likewise.
25077 * config/i386/cross-stdarg.h: Likewise.
25078 * config/i386/crtfastmath.c: Likewise.
25079 * config/i386/crtprec.c: Likewise.
25080 * config/i386/cygming-crtbegin.c: Likewise.
25081 * config/i386/cygming-crtend.c: Likewise.
25082 * config/i386/cygwin.asm: Likewise.
25083 * config/i386/emmintrin.h: Likewise.
25084 * config/i386/gmm_malloc.h: Likewise.
25085 * config/i386/gthr-win32.c: Likewise.
25086 * config/i386/i386.h: Likewise.
25087 * config/i386/immintrin.h: Likewise.
25088 * config/i386/linux-unwind.h: Likewise.
25089 * config/i386/linux64.h: Likewise.
25090 * config/i386/mm3dnow.h: Likewise.
25091 * config/i386/mmintrin-common.h: Likewise.
25092 * config/i386/mmintrin.h: Likewise.
25093 * config/i386/nmmintrin.h: Likewise.
25094 * config/i386/pmm_malloc.h: Likewise.
25095 * config/i386/pmmintrin.h: Likewise.
25096 * config/i386/smmintrin.h: Likewise.
25097 * config/i386/sol2-c1.asm: Likewise.
25098 * config/i386/sol2-ci.asm: Likewise.
25099 * config/i386/sol2-cn.asm: Likewise.
25100 * config/i386/sol2-gc1.asm: Likewise.
25101 * config/i386/tmmintrin.h: Likewise.
25102 * config/i386/unix.h: Likewise.
25103 * config/i386/w32-unwind.h: Likewise.
25104 * config/i386/wmmintrin.h: Likewise.
25105 * config/i386/x86-64.h: Likewise.
25106 * config/i386/x86intrin.h: Likewise.
25107 * config/i386/xmmintrin.h: Likewise.
25108 * config/ia64/crtbegin.asm: Likewise.
25109 * config/ia64/crtend.asm: Likewise.
25110 * config/ia64/crtfastmath.c: Likewise.
25111 * config/ia64/crti.asm: Likewise.
25112 * config/ia64/crtn.asm: Likewise.
25113 * config/ia64/fde-glibc.c: Likewise.
25114 * config/ia64/lib1funcs.asm: Likewise.
25115 * config/ia64/linux-unwind.h: Likewise.
25116 * config/ia64/quadlib.c: Likewise.
25117 * config/ia64/unwind-ia64.c: Likewise.
25118 * config/linux.h: Likewise.
25119 * config/m32c/m32c-lib1.S: Likewise.
25120 * config/m32c/m32c-lib2-trapv.c: Likewise.
25121 * config/m32c/m32c-lib2.c: Likewise.
25122 * config/m32r/initfini.c: Likewise.
25123 * config/m68hc11/larith.asm: Likewise.
25124 * config/m68hc11/m68hc11-crt0.S: Likewise.
25125 * config/m68k/cf.md: Likewise.
25126 * config/m68k/crti.s: Likewise.
25127 * config/m68k/crtn.s: Likewise.
25128 * config/m68k/lb1sf68.asm: Likewise.
25129 * config/m68k/linux-unwind.h: Likewise.
25130 * config/mcore/crti.asm: Likewise.
25131 * config/mcore/crtn.asm: Likewise.
25132 * config/mcore/lib1.asm: Likewise.
25133 * config/mips/linux-unwind.h: Likewise.
25134 * config/mips/loongson.h: Likewise.
25135 * config/mips/mips16.S: Likewise.
25136 * config/mmix/crti.asm: Likewise.
25137 * config/mmix/crtn.asm: Likewise.
25138 * config/pa/fptr.c: Likewise.
25139 * config/pa/hpux-unwind.h: Likewise.
25140 * config/pa/lib2funcs.asm: Likewise.
25141 * config/pa/linux-atomic.c: Likewise.
25142 * config/pa/linux-unwind.h: Likewise.
25143 * config/pa/milli64.S: Likewise.
25144 * config/pa/quadlib.c: Likewise.
25145 * config/pa/stublib.c: Likewise.
25146 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25147 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25148 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25149 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25150 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25151 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25152 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25153 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25154 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25155 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25156 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25157 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25158 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25159 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25160 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25161 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25162 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25163 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25164 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25165 * config/rs6000/750cl.h: Likewise.
25166 * config/rs6000/altivec.h: Likewise.
25167 * config/rs6000/biarch64.h: Likewise.
25168 * config/rs6000/crtresfpr.asm: Likewise.
25169 * config/rs6000/crtresgpr.asm: Likewise.
25170 * config/rs6000/crtresxfpr.asm: Likewise.
25171 * config/rs6000/crtresxgpr.asm: Likewise.
25172 * config/rs6000/crtsavfpr.asm: Likewise.
25173 * config/rs6000/crtsavgpr.asm: Likewise.
25174 * config/rs6000/darwin-asm.h: Likewise.
25175 * config/rs6000/darwin-fallback.c: Likewise.
25176 * config/rs6000/darwin-fpsave.asm: Likewise.
25177 * config/rs6000/darwin-ldouble.c: Likewise.
25178 * config/rs6000/darwin-tramp.asm: Likewise.
25179 * config/rs6000/darwin-unwind.h: Likewise.
25180 * config/rs6000/darwin-vecsave.asm: Likewise.
25181 * config/rs6000/darwin-world.asm: Likewise.
25182 * config/rs6000/e500crtres32gpr.asm: Likewise.
25183 * config/rs6000/e500crtres64gpr.asm: Likewise.
25184 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25185 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25186 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25187 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25188 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25189 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25190 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25191 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25192 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25193 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25194 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25195 * config/rs6000/eabi-ci.asm: Likewise.
25196 * config/rs6000/eabi-cn.asm: Likewise.
25197 * config/rs6000/eabi.asm: Likewise.
25198 * config/rs6000/linux-unwind.h: Likewise.
25199 * config/rs6000/linux64.h: Likewise.
25200 * config/rs6000/paired.h: Likewise.
25201 * config/rs6000/paired.md: Likewise.
25202 * config/rs6000/ppc64-fp.c: Likewise.
25203 * config/rs6000/ppu_intrinsics.h: Likewise.
25204 * config/rs6000/rs6000.h: Likewise.
25205 * config/rs6000/si2vmx.h: Likewise.
25206 * config/rs6000/sol-ci.asm: Likewise.
25207 * config/rs6000/sol-cn.asm: Likewise.
25208 * config/rs6000/spe.h: Likewise.
25209 * config/rs6000/spu2vmx.h: Likewise.
25210 * config/rs6000/sysv4.h: Likewise.
25211 * config/rs6000/tramp.asm: Likewise.
25212 * config/rs6000/vec_types.h: Likewise.
25213 * config/s390/linux-unwind.h: Likewise.
25214 * config/s390/tpf-unwind.h: Likewise.
25215 * config/score/crti.asm: Likewise.
25216 * config/score/crtn.asm: Likewise.
25217 * config/sh/crt1.asm: Likewise.
25218 * config/sh/crti.asm: Likewise.
25219 * config/sh/crtn.asm: Likewise.
25220 * config/sh/divtab-sh4-300.c: Likewise.
25221 * config/sh/divtab-sh4.c: Likewise.
25222 * config/sh/divtab.c: Likewise.
25223 * config/sh/lib1funcs-4-300.asm: Likewise.
25224 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25225 * config/sh/lib1funcs.asm: Likewise.
25226 * config/sh/lib1funcs.h: Likewise.
25227 * config/sh/linux-atomic.asm: Likewise.
25228 * config/sh/linux-unwind.h: Likewise.
25229 * config/sh/shmedia.h: Likewise.
25230 * config/sh/sshmedia.h: Likewise.
25231 * config/sh/ushmedia.h: Likewise.
25232 * config/sparc/crtfastmath.c: Likewise.
25233 * config/sparc/linux-unwind.h: Likewise.
25234 * config/sparc/sol2-c1.asm: Likewise.
25235 * config/sparc/sol2-ci.asm: Likewise.
25236 * config/sparc/sol2-cn.asm: Likewise.
25237 * config/spu/divmodti4.c: Likewise.
25238 * config/spu/divv2df3.c: Likewise.
25239 * config/spu/float_disf.c: Likewise.
25240 * config/spu/float_unsdidf.c: Likewise.
25241 * config/spu/float_unsdisf.c: Likewise.
25242 * config/spu/float_unssidf.c: Likewise.
25243 * config/spu/mfc_multi_tag_release.c: Likewise.
25244 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25245 * config/spu/mfc_tag_release.c: Likewise.
25246 * config/spu/mfc_tag_reserve.c: Likewise.
25247 * config/spu/mfc_tag_table.c: Likewise.
25248 * config/spu/multi3.c: Likewise.
25249 * config/spu/spu_internals.h: Likewise.
25250 * config/spu/spu_intrinsics.h: Likewise.
25251 * config/spu/spu_mfcio.h: Likewise.
25252 * config/spu/vec_types.h: Likewise.
25253 * config/spu/vmx2spu.h: Likewise.
25254 * config/stormy16/stormy16-lib2.c: Likewise.
25255 * config/svr4.h: Likewise.
25256 * config/sync.c: Likewise.
25257 * config/v850/lib1funcs.asm: Likewise.
25258 * config/vxlib-tls.c: Likewise.
25259 * config/vxlib.c: Likewise.
25260 * config/vxworks-dummy.h: Likewise.
25261 * config/xtensa/crti.asm: Likewise.
25262 * config/xtensa/crtn.asm: Likewise.
25263 * config/xtensa/ieee754-df.S: Likewise.
25264 * config/xtensa/ieee754-sf.S: Likewise.
25265 * config/xtensa/lib1funcs.asm: Likewise.
25266 * config/xtensa/lib2funcs.S: Likewise.
25267 * config/xtensa/linux-unwind.h: Likewise.
25268 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25269 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25270 * coretypes.h: Likewise.
25271 * crtstuff.c: Likewise.
25272 * defaults.h: Likewise.
25273 * dwarf2.h: Likewise.
25274 * emutls.c: Likewise.
25275 * gbl-ctors.h: Likewise.
25276 * gcov-io.h: Likewise.
25277 * ginclude/float.h: Likewise.
25278 * ginclude/iso646.h: Likewise.
25279 * ginclude/stdarg.h: Likewise.
25280 * ginclude/stdbool.h: Likewise.
25281 * ginclude/stddef.h: Likewise.
25282 * ginclude/stdfix.h: Likewise.
25283 * ginclude/stdint-gcc.h: Likewise.
25284 * ginclude/tgmath.h: Likewise.
25285 * gthr-aix.h: Likewise.
25286 * gthr-dce.h: Likewise.
25287 * gthr-gnat.c: Likewise.
25288 * gthr-gnat.h: Likewise.
25289 * gthr-lynx.h: Likewise.
25290 * gthr-mipssde.h: Likewise.
25291 * gthr-nks.h: Likewise.
25292 * gthr-posix.c: Likewise.
25293 * gthr-posix.h: Likewise.
25294 * gthr-posix95.h: Likewise.
25295 * gthr-rtems.h: Likewise.
25296 * gthr-single.h: Likewise.
25297 * gthr-solaris.h: Likewise.
25298 * gthr-tpf.h: Likewise.
25299 * gthr-vxworks.h: Likewise.
25300 * gthr-win32.h: Likewise.
25301 * gthr.h: Likewise.
25302 * libgcc2.c: Likewise.
25303 * libgcc2.h: Likewise.
25304 * libgcov.c: Likewise.
25305 * tsystem.h: Likewise.
25306 * typeclass.h: Likewise.
25307 * unwind-c.c: Likewise.
25308 * unwind-compat.h: Likewise.
25309 * unwind-dw2-fde-compat.c: Likewise.
25310 * unwind-dw2-fde-darwin.c: Likewise.
25311 * unwind-dw2-fde-glibc.c: Likewise.
25312 * unwind-dw2-fde.c: Likewise.
25313 * unwind-dw2-fde.h: Likewise.
25314 * unwind-dw2.c: Likewise.
25315 * unwind-dw2.h: Likewise.
25316 * unwind-generic.h: Likewise.
25317 * unwind-pe.h: Likewise.
25318 * unwind-sjlj.c: Likewise.
25319 * unwind.inc: Likewise.
25320 * config/arm/neon-gen.ml: Change generated copyright header to
25321 refer to version 3 of the GNU General Public License with
25322 version 3.1 of the GCC Runtime Library Exception and to point
25323 readers at the COPYING3 and COPYING3.RUNTIME files and the
25324 FSF's license web page.
25325 * config/arm/arm_neon.h: Regenerate.
25327 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25329 * config/cris/cris.md: Change copyright header to refer to version
25330 3 of the GNU General Public License.
25331 * doc/install.texi2html: Change copyright header to refer to version
25332 3 of the GNU General Public License and to point readers at the
25333 COPYING3 file and the FSF's license web page.
25334 * config/vax/linux.h: Likewise.
25336 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25338 * config/i386/i386.md (cmpcc): New.
25339 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25340 (sync_compare_and_swap_cc*): Delete.
25342 * config/s390/s390.c (s390_compare_emitted): Remove.
25343 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25344 s390_compare_emitted used to be handled. Assert that modes match.
25345 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25346 refer to sync_compare_and_swap_ccsi.
25347 * config/s390/s390.h (s390_compare_emitted): Remove.
25348 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25349 instead of s390_compare_emitted.
25350 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25351 instead of s390_compare_emitted.
25352 * config/s390/s390.md (cmpcc): New.
25353 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25354 CC_REGNUM, do not pretend it's set.
25355 (sync_compare_and_swap_cc*): Delete.
25356 * config/s390/predicates.md (cc_reg_operand): New.
25358 * expr.c (sync_compare_and_swap_cc): Delete.
25359 * optabs.h (sync_compare_and_swap_cc): Delete.
25360 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25361 is being used with can_compare_p.
25362 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25363 (find_cc_set): New.
25364 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25365 look for a MODE_CC set instead. Use emit_store_flag.
25366 (expand_compare_and_swap_loop): Likewise, with some additional
25367 complication to avoid a force_reg when useless. Use
25368 emit_cmp_and_jump_insns.
25369 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25370 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25371 sync_compare_and_swap documentation.
25373 2009-04-09 Jan Hubicka <jh@suse.cz>
25375 * except.c (find_prev_try): Break out from ....
25376 (duplicate_eh_regions): ... here; properly update prev_try pointers
25377 when duplication part of tree.
25378 (dump_eh_tree): Improve dumping.
25379 (verify_eh_region): New.
25380 (verify_eh_tree): Use it.
25382 2009-04-06 Richard Guenther <rguenther@suse.de>
25384 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25385 &ARRAY addresses by adjusting their types and prepending
25387 * tree-cfg.c (verify_gimple_assign_single): Verify that
25388 addresses are correct.
25390 2009-04-09 Richard Guenther <rguenther@suse.de>
25392 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25393 indices into an array reference if possible.
25394 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25395 Fold POINTER_PLUS_EXPR statements with invariant address.
25397 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25400 * config.gcc (powerpc64-*-linux*): Always build biarch.
25402 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25405 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25406 it and pedwarn if this results in an INTEGER_CST.
25408 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25410 * doc/install.texi: Update minimum GMP version. Remove obsolete
25411 text in MPFR section.
25413 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25415 * dwarf2out.c (class_scope_p): New static inline.
25416 (class_or_namespace_scope_p): Use it.
25417 (gen_variable_die): Use DW_TAG_member tag for static data member
25418 declarations instead of DW_TAG_variable.
25420 PR middle-end/39573
25421 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
25424 2009-04-08 Richard Guenther <rguenther@suse.de>
25426 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
25427 valueize random data.
25429 2009-04-08 David Edelsohn <edelsohn@gnu.org>
25431 * config.gcc (aix tm_file): Add aix-stdint.h.
25432 (aix tm clause use_gcc_stdint): Set to wrap.
25433 * config/rs6000/aix-stdint.h: New file.
25435 2009-04-08 Richard Guenther <rguenther@suse.de>
25437 PR middle-end/36291
25438 * tree-dfa.c (add_referenced_var): Do not recurse into
25439 global initializers.
25440 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
25442 (fold_const_aggregate_ref): Likewise.
25444 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25446 * recog.c (ordered_comparison_operator): New.
25447 * gensupport.c (std_preds): Add it.
25448 * doc/md.texi (Machine-Independent Predicates): Document it.
25450 2009-04-08 Jan Hubicka <jh@suse.cz>
25452 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
25453 * function.h (rtl_eh): Remove exception_handler_label_map.
25454 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
25455 remove_exception_handler_label, for_each_eh_label_1): Remove.
25456 (rtl_remove_unreachable_regions): Remove.
25457 (convert_from_eh_region_ranges): Do not remove unreachable regions.
25458 (find_exception_handler_labels): Don't build the hashtable.
25459 (maybe_remove_eh_handler): Remove.
25460 (for_each_eh_label): Rewrite to walk the tree.
25461 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
25462 * except.h (maybe_remove_eh_handler): Remove.
25463 * passes.c (init_optimization_passes): Schedule second EH cleanup
25465 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
25466 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
25468 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25470 * genoutput.c (validate_optab_operands): New.
25471 (gen_insn, gen_expand): Call it.
25473 * genflags.c (gen_insn): Detect misused iterators.
25474 (main): Pass line_no to gen_insn, exit with status 1 on error.
25476 * genextract.c (line_no): Make global.
25477 (VEC_safe_set_locstr): Change assertion to error message.
25478 (main): Exit with status 1 on error.
25480 2009-04-08 Joseph Myers <joseph@codesourcery.com>
25484 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25485 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25486 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
25487 * c-convert.c (convert): Do not call fold on results of conversion
25488 functions when the result is a C_MAYBE_CONST_EXPR.
25489 * c-parser.c (c_parser_postfix_expression): Do not fold condition
25490 of __builtin_choose_expr.
25491 * c-typeck.c (remove_c_maybe_const_expr): New.
25492 (build_unary_op, build_conditional_expr, build_compound_expr,
25493 build_binary_op, c_objc_common_truthvalue_conversion): Call
25494 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
25497 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
25499 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
25500 CODE to produce a new one. Add a prototype to use fold_convert_const
25502 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
25505 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
25506 mix declarations and code.
25508 2009-04-08 Ben Elliston <bje@au.ibm.com>
25510 * gcc.c: Replace `CC' with `GCC' throughout.
25512 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
25514 * doc/invoke.texi: Document Atom support.
25516 2009-04-07 Jason Merrill <jason@redhat.com>
25519 * c-common.h, c-common.c: Add flag_pretty_templates.
25520 * c-opts.c (c_common_handle_option): Set it.
25521 * c.opt: Add -fno-pretty-templates.
25522 * doc/invoke.texi (C++ Dialect Options): Likewise.
25524 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
25526 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
25527 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
25528 (ia64_expand_builtin): Likewise.
25530 2009-04-07 Martin Jambor <mjambor@suse.cz>
25532 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
25533 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
25534 ADDR_EXPRS are include too.
25536 2009-04-07 Richard Guenther <rguenther@suse.de>
25538 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
25539 decls are only used if passes as parameters or if they are
25540 local statics and the call is not to a builtin.
25541 (call_may_clobber_ref_p_1): Likewise.
25543 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25545 * expr.c (do_store_flag): Remove last argument. Simplify code
25546 to avoid duplication of tests already done by can_compare_p.
25547 (expand_expr_real_1): Adjust caller.
25549 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25551 * optabs.c (can_compare_p): Test the predicate of a
25552 cbranch and cstore pattern.
25554 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25556 * expr.c (convert_move): Use emit_store_flag instead of
25559 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25561 * config/i386/i386.c (ix86_compare_emitted): Remove.
25562 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
25563 ix86_compare_op0 like ix86_compare_emitted used to be handled.
25564 * config/i386/i386.h (ix86_compare_emitted): Remove.
25565 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
25566 instead of ix86_compare_emitted.
25567 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
25569 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
25571 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
25572 Add t-sysroot-suffix to tmake_file.
25573 * config/print-sysroot-suffix.sh: New file.
25574 * config/t-sysroot-suffix: New file.
25576 2009-04-07 Ben Elliston <bje@au.ibm.com>
25578 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
25579 as the latter produces a warning when the target does not support
25582 2009-04-07 Ben Elliston <bje@au.ibm.com>
25584 * dfp.c: Replace type punning assignments with memcpy throughout.
25585 * Makefile.in (dfp.o-warn): Remove.
25587 2009-04-07 Alan Modra <amodra@bigpond.net.au>
25590 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
25591 Include soft-fp/t-softfp after rs6000/t-linux64.
25593 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
25595 * stor-layout.c (set_sizetype): Use the full precision of their
25596 machine mode for bitsize types.
25598 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
25600 * config/i386/i386.md: Revert 2 accidental checkins.
25602 2009-04-06 Joey Ye <joey.ye@intel.com>
25603 Xuepeng Guo <xuepeng.guo@intel.com>
25604 H.J. Lu <hongjiu.lu@intel.com>
25606 Atom pipeline model, tuning and insn selection.
25607 * config.gcc (atom): Add atom config options and target.
25609 * config/i386/atom.md: New.
25611 * config/i386/i386.c (atom_cost): New cost.
25612 (m_ATOM): New macro flag.
25613 (initial_ix86_tune_features): Set m_ATOM.
25614 (x86_accumulate_outgoing_args): Likewise.
25615 (x86_arch_always_fancy_math_387): Likewise.
25616 (processor_target): Add Atom cost.
25617 (cpu_names): Add Atom cpu name.
25618 (override_options): Set Atom ISA.
25619 (ix86_issue_rate): New case PROCESSOR_ATOM.
25620 (ix86_adjust_cost): Likewise.
25622 * config/i386/i386.h (TARGET_ATOM): New target macro.
25623 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
25624 (TARGET_OPT_AGU): New target option.
25625 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
25626 (processor_type): Add PROCESSOR_ATOM.
25628 * config/i386/i386.md (cpu): Add new value "atom".
25629 (use_carry, movu): New attr.
25630 (atom.md): Include atom.md.
25631 (adddi3_carry_rex64): Set attr "use_carry".
25632 (addqi3_carry): Likewise.
25633 (addhi3_carry): Likewise.
25634 (addsi3_carry): Likewise.
25635 (*addsi3_carry_zext): Likewise.
25636 (subdi3_carry_rex64): Likewise.
25637 (subqi3_carry): Likewise.
25638 (subhi3_carry): Likewise.
25639 (subsi3_carry): Likewise.
25640 (x86_movdicc_0_m1_rex64): Likewise.
25641 (*x86_movdicc_0_m1_se): Likewise.
25642 (x86_movsicc_0_m1): Likewise.
25643 (*x86_movsicc_0_m1_se): Likewise.
25644 (*adddi_1_rex64): Emit add insn as much as possible.
25645 (*addsi_1): Likewise.
25646 (return_internal): Set atom_unit.
25647 (return_internal_long): Likewise.
25648 (return_pop_internal): Likewise.
25649 (*rcpsf2_sse): Set atom_sse_attr attr.
25650 (*qrt<mode>2_sse): Likewise.
25651 (*prefetch_sse): Likewise.
25653 * config/i386/i386-c.c (ix86_target_macros_internal): New case
25655 (ix86_target_macros_internal): Likewise.
25657 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
25658 (*prefetch_sse_rex): Likewise.
25659 (sse_rcpv4sf2): Likewise.
25660 (sse_vmrcpv4sf2): Likewise.
25661 (sse_sqrtv4sf2): Likewise.
25662 (<sse>_vmsqrt<mode>2): Likewise.
25663 (sse_ldmxcsr): Likewise.
25664 (sse_stmxcsr): Likewise.
25665 (*sse_sfence): Likewise.
25666 (sse2_clflush): Likewise.
25667 (*sse2_mfence): Likewise.
25668 (*sse2_lfence): Likewise.
25669 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
25670 (<sse>_movup<ssemodesuffixf2c>): Likewise.
25671 (avx_movdqu<avxmodesuffix>): Likewise.
25672 (avx_lddqu<avxmodesuffix>): Likewise.
25673 (sse2_movntv2di): Change attr "type" to "ssemov".
25674 (sse2_movntsi): Likewise.
25675 (rsqrtv8sf2): Change attr "type" to "sseadd".
25676 (sse3_addsubv2df3): Set attr "atom_unit".
25677 (sse3_h<plusminus_insn>v4sf3): Likewise.
25678 (*sse2_pmaddwd): Likewise.
25679 (*vec_extractv2di_1_rex64): Likewise.
25680 (*vec_extractv2di_1_avx): Likewise.
25681 (sse2_psadbw): Likewise.
25682 (ssse3_phaddwv8hi3): Likewise.
25683 (ssse3_phaddwv4hi3): Likewise.
25684 (ssse3_phadddv4si3): Likewise.
25685 (ssse3_phadddv2si3): Likewise.
25686 (ssse3_phaddswv8hi3): Likewise.
25687 (ssse3_phaddswv4hi3): Likewise.
25688 (ssse3_phsubwv8hi3): Likewise.
25689 (ssse3_phsubwv4hi3): Likewise.
25690 (ssse3_phsubdv4si3): Likewise.
25691 (ssse3_phsubdv2si3): Likewise.
25692 (ssse3_phsubswv8hi3): Likewise.
25693 (ssse3_phsubswv4hi3): Likewise.
25694 (ssse3_pmaddubsw128): Likewise.
25695 (sse3_pmaddubsw: Likewise.
25696 (ssse3_palignrti): Likewise.
25697 (ssse3_palignrdi): Likewise.
25699 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
25701 * doc/install.texi (Specific): Fix two cross-references to MinGW.
25703 2009-04-06 Richard Guenther <rguenther@suse.de>
25705 PR tree-optimization/28868
25706 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
25707 of which PHI results we inserted.
25708 (insert_into_preds_of_block): Record inserted PHIs.
25709 (eliminate): Eliminate redundant PHI nodes.
25710 (init_pre): Init inserted_phi_names.
25712 2009-04-06 Richard Guenther <rguenther@suse.de>
25714 PR tree-optimization/39643
25715 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
25716 IMAGPART_EXPRs of complex constants.
25717 (execute_fold_all_builtins): If we folded a call queue
25718 TODO_update_address_taken.
25720 2009-04-06 Jan Hubicka <jh@suse.cz>
25722 PR middle-end/39659
25723 * except.c (remove_unreachable_regions): Propagate may_contain_throw
25726 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
25728 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
25730 (ic_invalidate_array): Likewise.
25732 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
25734 * calls.c (emit_library_call_value_1): Fix a problem with parameter
25735 alignment for library calls.
25737 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
25739 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
25740 (mingw32 tm clause use_gcc_stdint): Set to wrap.
25741 * config/i386/mingw-stdint.h: New file.
25743 2009-04-05 Richard Guenther <rguenther@suse.de>
25745 PR tree-optimization/39648
25746 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
25747 our &A vs. &A[0] IL deficiencies.
25749 2009-04-04 Jan Hubicka <jh@suse.cz>
25751 * except.c (sjlj_find_directly_reachable_regions): Be ready for
25752 removed toplevel regions.
25753 (sjlj_mark_call_sites): Likewise.
25755 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
25757 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
25758 (cygwin tm clause use_gcc_stdint): Set to wrap.
25759 * config/i386/cygwin-stdint.h: New file.
25761 2009-04-04 Richard Guenther <rguenther@suse.de>
25763 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
25764 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
25765 single-argument PHIs if we are in loop-closed SSA form.
25766 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
25767 for the pre-condition.
25768 (slpeel_tree_peel_loop_to_edge): Likewise.
25769 (vect_build_loop_niters): Take an optional sequence to append stmts.
25770 (vect_generate_tmps_on_preheader): Likewise.
25771 (vect_do_peeling_for_loop_bound): Take extra guards for the
25773 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25774 the cost model check.
25775 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25776 guards if we are going to peel. Do not apply versioning in that case.
25777 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25778 (vect_do_peeling_for_loop_bound): Likewise.
25779 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25780 loop bound only record extra pre-conditions, do not apply loop
25783 2009-04-04 Richard Guenther <rguenther@suse.de>
25785 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25788 2009-04-04 Jan Hubicka <jh@suse.cz>
25790 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25791 last_basic_block for size of bb->index indexed array.
25792 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25793 compute_out, link_btr_uses, build_btr_def_use_webs,
25794 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25796 2009-04-04 Jan Hubicka <jh@suse.cz>
25798 * except.c (remove_eh_handler_and_replace): Break out from ...
25799 (remove_eh_handler): ... here.
25800 (bring_to_root): New function.
25801 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25802 handled ones, bring others to root of tree.
25804 2009-04-04 Jan Hubicka <jh@suse.cz>
25806 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25807 (all_phis_safe_to_merge): New function.
25808 (update_info): New structure.
25809 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25810 (cleanup_empty_eh): Update SSA if possible.
25812 2009-04-04 Richard Guenther <rguenther@suse.de>
25814 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25815 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25816 (append_vuse): Likewise.
25818 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25820 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25821 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25822 instead of REG_UNSAVED for DW_CFA_undefined.
25823 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25824 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25827 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25830 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25832 2009-04-04 Richard Guenther <rguenther@suse.de>
25834 PR tree-optimization/8781
25835 PR tree-optimization/37892
25836 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25837 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25838 (valueize_refs): Call it for *& valueizations.
25839 (shared_reference_ops_from_ref): Rename to ...
25840 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25841 (shared_reference_ops_from_call): Rename to ...
25842 (valueize_shared_reference_ops_from_call): ... this and valueize.
25843 (vn_reference_lookup): Update.
25844 (visit_reference_op_call): Likewise.
25845 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25846 (eliminate): Value-replace the call address in call statements.
25848 2009-04-04 Richard Guenther <rguenther@suse.de>
25850 PR tree-optimization/39636
25851 * tree-ssa-forwprop.c
25852 (forward_propagate_addr_into_variable_array_index): Check for
25853 GIMPLE_ASSIGN before accessing the rhs code.
25855 2009-04-03 Jason Merrill <jason@redhat.com>
25857 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25859 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25861 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25862 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25863 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25864 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25865 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25866 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25867 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25868 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25869 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25870 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25871 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25872 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25873 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25874 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25875 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25876 Use fr_reg_or_fp01_operand instead of fr_register_operand
25878 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25879 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25880 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25882 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25884 PR rtl-optimization/39607
25885 PR rtl-optimization/39631
25889 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25890 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25891 instead of DF_LR_OUT.
25892 * ira-lives.c (process_bb_node_lives): Ditto.
25893 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25894 instead of DF_LR_{OUT,IN}.
25895 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25896 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25898 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25900 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25901 (execute_lower_omp): Always run but take the short way out if -fopenmp
25903 (gate_lower_omp): Remove, forcing the pass manager to always run the
25904 pass and always set PROP_gimple_lomp.
25905 (pass_lower_omp): Remove gate function.
25906 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25907 PROP_trees. Instead, require it.
25908 * ipa-cp.c (pass_ipa_cp): Likewise.
25909 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25910 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25911 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25912 and PROP_gimple_leh.
25914 2009-04-03 Richard Guenther <rguenther@suse.de>
25916 PR middle-end/13146
25917 PR tree-optimization/23940
25918 PR tree-optimization/33237
25919 PR middle-end/33974
25920 PR middle-end/34093
25921 PR tree-optimization/36201
25922 PR tree-optimization/36230
25923 PR tree-optimization/38049
25924 PR tree-optimization/38207
25925 PR tree-optimization/38230
25926 PR tree-optimization/38301
25927 PR tree-optimization/38585
25928 PR middle-end/38895
25929 PR tree-optimization/38985
25930 PR tree-optimization/39299
25931 * tree-ssa-structalias.h: Remove.
25932 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25933 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25934 (struct vuse_element_d): Remove.
25935 (struct vuse_vec_d): Likewise.
25936 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25937 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25938 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25939 VUSE_ELEMENT_VAR): Likewise.
25940 (struct voptype_d): Likewise.
25941 (NUM_VOP_FREE_BUCKETS): Likewise.
25942 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25943 (struct stmt_operands_d): Remove.
25944 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25945 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25946 VDEF_NUM, VDEF_VECT): Likewise.
25947 (copy_virtual_operands): Remove.
25948 (operand_build_cmp): Likewise.
25949 (create_ssa_artificial_load_stmt): Likewise.
25950 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25951 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25952 vuse_index and mayuse_index members. Pack and move done and iter_type
25953 members to the front.
25954 (SSA_OP_VMAYUSE): Remove.
25955 (SSA_OP_VIRTUAL_USES): Adjust.
25956 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25957 (unlink_stmt_vdef): Declare.
25958 (add_to_addressable_set): Remove.
25959 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25960 (vrp_visit_stmt): Likewise.
25961 * doc/tree-ssa.texi (Alias analysis): Update.
25962 * doc/invoke.texi (max-aliased-vops): Remove docs.
25963 (avg-aliased-vops): Likewise.
25964 * tree-into-ssa.c (syms_to_rename): Remove.
25965 (need_to_update_vops_p): Likewise.
25966 (need_to_initialize_update_ssa_p): Rename to ...
25967 (update_ssa_initialized_fn): ... this. Track function we are
25969 (symbol_marked_for_renaming): Simplify.
25970 (add_new_name_mapping): Do not set need_to_update_vops_p.
25971 (dump_currdefs): Use SYMS_TO_RENAME.
25972 (rewrite_update_stmt): Always walk all uses/defs.
25973 (dump_update_ssa): Adjust.
25974 (init_update_ssa): Take function argument. Track what we are
25976 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25977 (create_new_def_for): Initialize for cfun, assert we are initialized
25979 (mark_sym_for_renaming): Simplify.
25980 (mark_set_for_renaming): Do not initialize update-ssa.
25981 (need_ssa_update_p): Simplify. Take function argument.
25982 (name_mappings_registered_p): Assert we ask for the correct function.
25983 (name_registered_for_update_p): Likewise.
25984 (ssa_names_to_replace): Likewise.
25985 (release_ssa_name_after_update_ssa): Likewise.
25986 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25987 (dump_decl_set): Do not print a newline.
25988 (debug_decl_set): Do it here.
25989 (dump_update_ssa): And here.
25990 * tree-ssa-loop-im.c (move_computations): Adjust.
25991 (movement_possibility): Likewise.
25992 (determine_max_movement): Likewise.
25993 (gather_mem_refs_stmt): Likewise.
25994 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25995 or NAME_MEMORY_TAG.
25996 * tree-complex.c (update_all_vops): Remove.
25997 (expand_complex_move): Adjust.
25998 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25999 Simplify test for memory referencing statement. Exclude
26000 non-invariant ADDR_EXPRs.
26001 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
26002 * tree-loop-distribution.c (generate_memset_zero): Adjust.
26003 (rdg_flag_uses): Likewise.
26004 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
26006 (tree_optimize_tail_calls_1): Also split the
26007 edge from the entry block if we have degenerate PHI nodes in
26008 the first basic block.
26009 * tree.c (init_ttree): Remove memory-tag related code.
26010 (tree_code_size): Likewise.
26011 (tree_node_structure): Likewise.
26012 (build7_stat): Re-write to be build6_stat.
26013 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
26014 (SSA_VAR_P): Adjust.
26015 (struct tree_memory_tag): Remove.
26016 (struct tree_memory_partition_tag): Likewise.
26017 (union tree_node): Adjust.
26018 (build7): Re-write to be build6.
26019 * tree-pass.h (pass_reset_cc_flags): Remove.
26020 (TODO_update_address_taken): New flag.
26021 (pass_simple_dse): Remove.
26022 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26023 * params.h (MAX_ALIASED_VOPS): Remove.
26024 (AVG_ALIASED_VOPS): Likewise.
26025 * omp-low.c (expand_omp_taskreg): Update SSA form.
26026 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26027 aliases the lhs in a copy stmt.
26028 * tree-ssa-dse.c (struct address_walk_data): Remove.
26029 (memory_ssa_name_same): Likewise.
26030 (memory_address_same): Likewise.
26031 (get_kill_of_stmt_lhs): Likewise.
26032 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26033 unused stores. Look through PHI nodes into post-dominated regions.
26034 (dse_optimize_stmt): Simplify. Properly remove stores.
26035 (tree_ssa_dse): Compute dominators.
26036 (execute_simple_dse): Remove.
26037 (pass_simple_dse): Likewise.
26038 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26039 gimple_loaded_syms and gimple_stored_syms computation.
26040 * toplev.c (dump_memory_report): Dump alias and pta stats.
26041 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26042 (vn_reference_eq): Likewise.
26043 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26044 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26045 valueize_vuses): Remove.
26046 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26047 (get_def_ref_stmt_vuse): ... this.
26048 (vn_reference_lookup_2): New function.
26049 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26050 walking equivalent vuses. Simplify.
26051 (vn_reference_lookup): Likewise.
26052 (vn_reference_insert): Likewise.
26053 (vn_reference_insert_pieces): Likewise.
26054 (visit_reference_op_call): Simplify.
26055 (visit_reference_op_load): Likewise.
26056 (visit_reference_op_store): Likewise.
26057 (init_scc_vn): Remove shared_lookup_vuses initialization.
26058 (free_scc_vn): Remove shared_lookup_vuses freeing.
26059 (sort_vuses, sort_vuses_heap): Remove.
26060 (get_ref_from_reference_ops): Export.
26061 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26062 vector with single vuse pointer.
26063 (vn_reference_lookup_pieces, vn_reference_lookup,
26064 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26065 (shared_vuses_from_stmt): Remove.
26066 (get_ref_from_reference_ops): Declare.
26067 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26069 memory-tag related code.
26070 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26071 (likely_value): Add comment, skip static-chain of call statements.
26072 (surely_varying_stmt_p): Adjust.
26073 (gimplify_and_update_call_from_tree): Likewise.
26074 (execute_fold_all_builtins): Do not rebuild alias info.
26075 (gimplify_and_update_call_from_tree): Properly update VOPs.
26076 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26077 (copy_ref_info): Remove memory-tag related code.
26078 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26079 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26080 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26082 * tree-ssa-dom.c (gimple_p): Remove typedef.
26083 (eliminate_redundant_computations): Adjust.
26084 (record_equivalences_from_stmt): Likewise.
26085 (avail_expr_hash): Likewise.
26086 (avail_expr_eq): Likewise.
26087 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26088 (stmt_makes_single_load): Likewise.
26089 (stmt_makes_single_store): Likewise.
26090 * tree-ssa-alias.c: Rewrite completely.
26091 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26092 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26093 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26094 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26095 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26096 Remove public functions.
26097 (pass_reset_cc_flags): Remove.
26098 (pass_build_alias): Move ...
26099 * tree-ssa-structalias.c (pass_build_alias): ... here.
26100 * tree-ssa-alias.c (may_be_aliased): Move ...
26101 * tree-flow-inline.h (may_be_aliased): ... here.
26102 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26103 count_uses_and_derefs): Move ...
26104 * gimple.c: ... here.
26105 * gimple.h (count_uses_and_derefs): Declare.
26106 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26107 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26108 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26109 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26110 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26111 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26112 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26114 * tree-dfa.c (refs_may_alias_p): Move ...
26115 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26116 * tree-ssa-alias.h: New file.
26117 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26118 (statement_sink_location): Likewise.
26119 * opts.c (decode_options): Do not adjust max-aliased-vops or
26120 avg-aliased-vops values.
26121 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26122 (TV_CALL_CLOBBER): Likewise.
26123 (TV_FLOW_SENSITIVE): Likewise.
26124 (TV_FLOW_INSENSITIVE): Likewise.
26125 (TV_MEMORY_PARTITIONING): Likewise.
26126 (TV_ALIAS_STMT_WALK): New timevar.
26127 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26128 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26129 (get_address_description): Remove memory-tag related code.
26130 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26131 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26132 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26133 and immediate uses in statements. Document.
26134 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26135 (dump_symbols): Remove.
26136 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26137 * alias.c (get_deref_alias_set): New function split out from ...
26138 (get_alias_set): ... here.
26139 * alias.h (get_deref_alias_set): Declare.
26140 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26141 type parameter. Remove restrict pointer handling. Create a
26142 ref-all pointer in case type-based alias sets do not conflict.
26143 (vect_analyze_data_refs): Remove SMT related code.
26144 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26145 (vectorizable_load): Likewise.
26146 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26147 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26148 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26149 Ignore vops and SMTs.
26150 (dr_analyze_alias): Likewise..
26151 (free_data_ref): Likewise.
26152 (create_data_ref): Likewise.
26153 (analyze_all_data_dependences): Likewise.
26154 (get_references_in_stmt): Adjust.
26155 * tree-flow-inline.h (gimple_aliases_computed_p,
26156 gimple_addressable_vars, gimple_call_clobbered_vars,
26157 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26158 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26159 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26160 gimple_mem_ref_stats): Remove.
26161 (gimple_vop): New function.
26162 (op_iter_next_use): Remove vuses and mayuses cases.
26163 (op_iter_next_def): Remove vdefs case.
26164 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26165 (clear_and_done_ssa_iter): Do not set removed fields.
26166 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26167 Assert we are not iterating over vuses or vdefs if not also
26168 iterating over uses or defs.
26169 (op_iter_init_use): Likewise.
26170 (op_iter_init_def): Likewise.
26171 (op_iter_next_vdef): Remove.
26172 (op_iter_next_mustdef): Likewise.
26173 (op_iter_init_vdef): Likewise.
26174 (compare_ssa_operands_equal): Likewise.
26175 (link_use_stmts_after): Handle vuse operand.
26176 (is_call_used): Use is_call_clobbered.
26177 (is_call_clobbered): Global variables are always call clobbered,
26178 query the call-clobbers bitmap.
26179 (mark_call_clobbered): Ignore global variables.
26180 (clear_call_clobbered): Likewise.
26181 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26182 virtual operands sanity check.
26183 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26185 (TARGET_MEM_REF): Remove TMR_TAG operand.
26186 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26187 Remove call-clobber related code.
26188 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26189 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26190 partitions or escape reason.
26191 (get_single_def_stmt, get_single_def_stmt_from_phi,
26192 get_single_def_stmt_with_phi): Remove.
26193 (dump_referenced_vars): Tidy.
26194 (get_ref_base_and_extent): Allow bare decls.
26195 (collect_dfa_stats): Adjust.
26196 * graphite.c (rename_variables_in_stmt): Adjust.
26197 (graphite_copy_stmts_from_block): Likewise.
26198 (translate_clast): Likewise.
26199 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26201 (translate_vuse_through_block): Use the oracle.
26202 (phi_translate_1): Adjust.
26203 (value_dies_in_block_x): Use the oracle. Cache the outcome
26205 (valid_in_sets): Check if the VUSE for
26206 a REFERENCE is available.
26207 (eliminate): Do not remove stmts during elimination,
26208 instead queue and remove them afterwards.
26209 (do_pre): Do not rebuild alias info.
26210 (pass_pre): Run TODO_rebuild_alias before PRE.
26211 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26212 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26213 (mark_all_v_defs_stmt): Remove.
26214 (mark_all_v_defs_seq): Adjust.
26215 (sra_replace): Likewise.
26216 (scalarize_use): Likewise.
26217 (scalarize_copy): Likewise.
26218 (scalarize_init): Likewise.
26219 (scalarize_ldst): Likewise.
26220 (todoflags): Remove.
26221 (tree_sra): Do not rebuild alias info.
26222 (tree_sra_early): Adjust.
26223 (pass_sra): Run TODO_update_address_taken before SRA.
26224 * tree-predcom.c (set_alias_info): Remove.
26225 (prepare_initializers_chain): Do not call it.
26226 (mark_virtual_ops_for_renaming): Adjust.
26227 (mark_virtual_ops_for_renaming_list): Remove.
26228 (initialize_root_vars): Adjust.
26229 (initialize_root_vars_lm): Likewise.
26230 (prepare_initializers_chain): Likewise.
26231 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26232 (may_propagate_copy_into_stmt): Likewise.
26233 (merge_alias_info): Do nothing for now.
26234 (propagate_tree_value_into_stmt): Adjust.
26235 (stmt_may_generate_copy): Likewise.
26236 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26237 not mark symbols for renaming.
26238 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26239 with the same statement, make sure to update the new pointed-to one.
26240 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26241 call statements, do not mark symbols for renaming.
26242 (mark_operand_necessary): Dump something.
26243 (ref_may_be_aliased): New function.
26244 (mark_aliased_reaching_defs_necessary_1): New helper function.
26245 (mark_aliased_reaching_defs_necessary): Likewise.
26246 (mark_all_reaching_defs_necessary_1): Likewise.
26247 (mark_all_reaching_defs_necessary): Likewise.
26248 (propagate_necessity): Do not process virtual PHIs. For
26249 non-aliased loads mark all reaching definitions as necessary.
26250 For aliased loads and stores mark the immediate dominating
26251 aliased clobbers as necessary.
26252 (visited): New global static.
26253 (perform_tree_ssa_dce): Free visited bitmap after propagating
26255 (remove_dead_phis): Perform simple dead virtual PHI removal.
26256 (remove_dead_stmt): Properly unlink virtual operands when
26258 (eliminate_unnecessary_stmts): Schedule PHI removal after
26260 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26261 (process_replaceable): Likewise.
26262 (find_replaceable_in_bb): Likewise.
26263 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26264 based on the single gimple vop.
26265 (verify_flow_insensitive_alias_info): Remove.
26266 (verify_flow_sensitive_alias_info): Likewise.
26267 (verify_call_clobbering): Likewise.
26268 (verify_memory_partitions): Likewise.
26269 (verify_alias_info): Likewise.
26270 (verify_ssa): Adjust..
26271 (execute_update_addresses_taken): Export. Update SSA
26272 manually. Optimize only when optimizing. Use a local bitmap.
26273 (pass_update_address_taken): Remove TODO_update_ssa, add
26275 (pass_update_address_taken): Just use TODO_update_address_taken.
26276 (init_tree_ssa): Do not initialize addressable_vars.
26277 (verify_ssa): Verify new VUSE / VDEF properties.
26278 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26279 Do not call verify_alias_info.
26280 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26281 Do not free the loaded and stored syms bitmaps. Reset the escaped
26282 and callused solutions. Do not free addressable_vars.
26283 Remove memory-tag related code.
26284 (warn_uninitialized_var): Aliases are always available.
26285 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26286 * lambda-code.c (can_put_in_inner_loop): Adjust.
26287 (can_put_after_inner_loop): Likewise.
26288 (perfect_nestify): Likewise.
26289 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26290 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26291 (vectorizable_conversion): Do not mark symbols for renaming.
26292 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26293 (expand_call_inline): Unlink the calls virtual operands before
26295 (tree_function_versioning): Do not call update_ssa if we are not
26296 updating clones. Simplify.
26297 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26298 (propagate_with_phi): Likewise..
26299 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26300 clobber code. Assert we are not aliased or global.
26301 * tree-flow.h: Include tree-ssa-alias.h
26302 (enum escape_type): Remove.
26303 (struct mem_sym_stats_d): Likewise.
26304 (struct mem_ref_stats_d): Likewise.
26305 (struct gimple_df): Add vop member. Remove global_var,
26306 call_clobbered_vars, call_used_vars, addressable_vars,
26307 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26308 escaped and callused members.
26309 (struct ptr_info_def): Remove all members, add points-to solution
26311 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26312 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26313 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26314 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26315 (tree-ssa-alias.o): Likewise.
26316 (toplev.o): Add tree-ssa-alias.h
26317 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26318 * gimple.c (gimple_set_bb): Fix off-by-one error.
26319 (is_gimple_reg): Do not handle memory tags.
26320 (gimple_copy): Also copy virtual operands.
26321 Delay updating the statement. Do not reset loaded and stored syms.
26322 (gimple_set_stored_syms): Remove.
26323 (gimple_set_loaded_syms): Likewise.
26324 (gimple_call_copy_skip_args): Copy the virtual operands
26325 and mark the new statement modified.
26326 * tree-ssa-structalias.c (may_alias_p): Remove.
26327 (set_uids_in_ptset): Take the alias set to prune with as
26328 parameter. Fold in the alias test of may_alias_p.
26329 (compute_points_to_sets): Compute whether a ptr is dereferenced
26330 in a local sbitmap.
26331 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26332 other ADDRESSOF constraints on the lhs.
26333 (get_constraint_for_component_ref): Assert that we don't get
26334 ADDRESSOF constraints from the base of the reference.
26335 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26336 (struct variable_info): Remove collapsed_to member.
26337 (get_varinfo_fc): Remove.
26338 (new_var_info): Do not set collapsed_to.
26339 (dump_constraint): Do not follow cycles.
26340 (dump_constraint_graph): Likewise.
26341 (build_pred_graph): Likewise.
26342 (build_succ_graph): Likewise.
26343 (rewrite_constraints): Likewise.
26344 (do_simple_structure_copy): Remove.
26345 (do_rhs_deref_structure_copy): Remove.
26346 (do_lhs_deref_structure_copy): Remove.
26347 (collapse_rest_of_var): Remove.
26348 (do_structure_copy): Re-implement.
26349 (pta_stats): New global variable.
26350 (dump_pta_stats): New function.
26351 (struct constraint_expr): Make offset signed.
26352 (UNKNOWN_OFFSET): Define special value.
26353 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26354 (solution_set_expand): New helper function split out from ...
26355 (do_sd_constraint): ... here.
26356 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26357 (do_ds_constraint): Likewise.
26358 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26359 and CALLUSED = *CALLUSED.
26360 (set_union_with_increment): Make inc argument signed.
26361 (type_safe): Remove.
26362 (get_constraint_for_ptr_offset): Handle unknown and negative
26364 (first_vi_for_offset): Handle offsets before start. Bail
26365 out early for offsets beyond the variable extent.
26366 (first_or_preceding_vi_for_offset): New function.
26367 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26368 Together with ESCAPED = *ESCAPED this properly computes reachability.
26369 (find_what_var_points_to): New function.
26370 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26371 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26372 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26373 pt_solutions_intersect): New functions.
26374 (compute_call_used_vars): Remove.
26375 (compute_may_aliases): New main entry into PTA computation.
26376 * gimple.h (gimple_p): New typedef.
26377 (struct gimple_statement_base): Remove references_memory_p.
26378 (struct gimple_statement_with_memory_ops_base): Remove
26379 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26381 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26382 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26383 gimple_set_references_memory): Remove.
26384 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26385 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26387 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26388 (verify_expr): Allow RESULT_DECL.
26389 (gimple_duplicate_bb): Do not copy virtual operands.
26390 (gimple_duplicate_sese_region): Adjust.
26391 (gimple_duplicate_sese_tail): Likewise.
26392 (mark_virtual_ops_in_region): Remove.
26393 (move_sese_region_to_fn): Do not call it.
26394 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26395 and pass_simple_dse.
26396 (execute_function_todo): Handle TODO_update_address_taken,
26397 call execute_update_addresses_taken for TODO_rebuild_alias.
26398 (execute_todo): Adjust.
26399 (execute_one_pass): Init dump files early.
26400 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26402 (create_general_new_stmt): Clear vops.
26403 * tree-ssa-reassoc.c (get_rank): Adjust.
26404 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26405 symbols for renaming.
26406 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26407 (PARAM_AVG_ALIASED_VOPS): Likewise.
26408 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26409 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26410 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26411 (operand_build_cmp, copy_virtual_operands,
26412 create_ssa_artificial_load_stmt, add_to_addressable_set,
26413 gimple_add_to_addresses_taken): Remove public functions.
26414 (unlink_stmt_vdef): New function.
26416 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26418 * config.gcc (powerpc-*-linux*): Merge variants.
26420 2009-04-02 Chao-ying Fu <fu@mips.com>
26421 James Grosbach <james.grosbach@microchip.com>
26423 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
26424 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
26426 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
26427 keep_interrupts_masked_p, use_debug_exception_return_p.
26428 (mips_attribute_table): Add interrupt, use_shadow_register_set,
26429 keep_interrupts_masked, use_debug_exception_return.
26430 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
26431 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
26433 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
26434 (mips_print_operand): Process COP0 registers to print $0 .. $31
26435 correctly for GAS to process.
26436 (mips_interrupt_extra_call_saved_reg_p): New function.
26437 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
26439 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
26440 (mips_compute_frame_info): Add supports for interrupt context that
26441 includes doubleword accumulators and COP0 registers.
26442 (mips_for_each_saved_acc): New function.
26443 (mips_for_each_saved_gpr_and_fpr): Change the function name from
26444 mips_for_each_saved_reg.
26445 (mips_save_reg): Save accumulators.
26446 (mips_kernel_reg_p): A new for_each_rtx callback.
26447 (mips_expand_prologue): Support interrupt handlers.
26448 (mips_restore_reg): Restore accumulators.
26449 (mips_expand_epilogue): Support interrupt handlers.
26450 (mips_can_use_return_insn): Return false for interrupt handlers.
26451 (mips_epilogue_uses): New function.
26452 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
26453 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
26454 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
26455 cop0_move): New instructions.
26456 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
26457 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
26459 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
26461 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
26462 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
26463 interrupt handlers, we use K0 as the temporary register.
26464 (EPILOGUE_USES): Change to a function call.
26465 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
26466 handlers, we use K0 as the temporary register.
26468 * doc/extend.texi (Function Attributes): Document interrupt,
26469 use_shadow_register_set, keep_interrupts_masked,
26470 use_debug_exception_return for MIPS attributes.
26472 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26474 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
26475 Remove a number of t-files from tmake_file.
26476 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
26477 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
26478 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
26479 target_prototype, not TARGET_PROTOTYPE.
26480 (LINK_OS_GNU_SPEC): Define.
26481 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
26482 and darwin-ldoubdle.c.
26484 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26487 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
26488 (cpp_options): Ditto.
26489 (default_compilers): Ditto.
26490 (display_help): Ditto.
26491 (process_command): Ditto.
26492 (do_spec_1): Ditto.
26493 (set_input): Use lbasename instead of duplicate code.
26494 (save_temps_prefix): New static for -save-temps=obj.
26495 (save_temps_length): Ditto.
26497 * doc/invoke.texi (-save-temps=obj): Document new variant to
26498 -save-temps switch.
26500 2009-04-02 Jeff Law <law@redhat.com>
26502 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
26505 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26507 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
26508 * configure: Regenerated.
26510 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26512 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
26513 share the argument list.
26515 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26519 2009-02-12 Diego Novillo <dnovillo@google.com>
26521 * varpool.c (debug_varpool): New.
26522 * cgraph.h (debug_varpool): Declare.
26524 2009-04-02 Jan Hubicka <jh@suse.cz>
26526 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
26529 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26531 * config/i386/i386.c (ix86_abi): Move initialization to ...
26532 (override_options): Here.
26534 2009-04-02 Christian Bruel <christian.bruel@st.com>
26536 * config/sh/sh.c (sh_dwarf_register_span): New function.
26537 (TARGET_DWARF_REGISTER_SPAN): Define.
26538 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
26540 2009-04-02 Ira Rosen <irar@il.ibm.com>
26542 PR tree-optimization/39595
26543 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
26544 interleaved loads group is not greater than the SLP group size.
26546 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26548 * builtins.c (is_builtin_name): New.
26549 (called_as_built_in): Use is_builtin_name.
26550 * tree.h (is_builtin_name): New.
26551 * varasm.c (incorporeal_function_p): Use is_builtin_name
26553 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
26555 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
26557 2009-04-02 Dodji Seketeli <dodji@redhat.com>
26560 * c-decl.c (clone_underlying_type): Move this ...
26561 * c-common.c (set_underlying_type): ... here.
26562 Also, make sure the function properly sets TYPE_STUB_DECL() on
26563 the newly created typedef variant type.
26564 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
26565 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
26568 2009-04-02 Richard Guenther <rguenther@suse.de>
26570 PR tree-optimization/37221
26571 * tree-flow.h (degenerate_phi_result): Declare.
26572 * tree-ssa-dom.c (degenerate_phi_result): Export.
26573 * tree-scalar-evolution.c (analyze_initial_condition): If
26574 the initial condition is defined by a degenerate PHI node
26575 use the degenerate value.
26577 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
26579 PR rtl-optimization/39588
26580 * combine.c (merge_outer_ops): Do not set the constant when this
26582 (simplify_shift_const_1): Do not modify it either in this case.
26584 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
26586 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
26587 tuning is deprecated if -mtune value is set to an Itanium1 variant.
26589 2009-04-01 Janis Johnson <janis187@us.ibm.com>
26592 * c-lex.c (interpret_float): Default (no suffix) is double.
26594 2009-04-1 Xinliang David Li <davidxl@google.com>
26596 * config/i386/i386.c (legitimate_constant_p): Recognize
26597 all one vector constant.
26599 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26601 * config/vax/vax.c: Add #includes to silence warnings.
26602 Change #include order to silence two warnings.
26604 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26606 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
26607 (ASM_SPEC): Pass -k to the assembler for PIC code.
26609 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26611 * config.gcc: Add vax-*-linux* to the switch.
26612 * config/vax/linux.h: New file. (TARGET_VERSION,
26613 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
26615 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26617 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
26618 Use predicate macros instead of GET_CODE() == foo.
26619 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
26620 ashlsi3, rotrsi3, <unnamed>): Likewise.
26622 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26624 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
26625 jbbccihi, jbbccisi): Remova trailing whitespace.
26626 * config/vax/constraints.md: Likewise.
26627 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
26628 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
26629 * config/vax/predicates.md: Likewise.
26630 * config/vax/vax.c (print_operand_address, vax_output_int_move,
26631 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
26632 * config/vax/vax.h: Likewise.
26633 * config/vax/vax.md (nonlocal_goto): Likewise.
26635 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26637 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
26638 (indirectable_address_p, adjacent_operands_p): Add spaces around
26640 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
26642 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26644 * config/vax/vax.c (legitimate_constant_address_p,
26645 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
26646 index_term_p, reg_plus_index_p, legitimate_address_p,
26647 vax_mode_dependent_address_p): Update comments to match functions
26648 modified by the recent int->bool conversion.
26650 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26652 * config/vax/builtins.md: Update copyright message.
26653 * config/vax/constraints.md: Likewise.
26654 * config/vax/netbsd-elf.h: Likewise.
26655 * config/vax/predicates.md: Likewise.
26656 * config/vax/vax-protos.h: Likewise.
26657 * config/vax/vax.c: Likewise.
26658 * config/vax/vax.h: Likewise.
26659 * config/vax/vax.md: Likewise.
26660 * config/vax/vax.opt: Likewise.
26662 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26664 * config/vax/builtins.md (ffssi2, ffssi2_internal,
26665 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
26666 * config/vax/constraints.md (B, R): Likewise.
26667 * config/vax/predicates.md (external_memory_operand,
26668 nonimmediate_addsub_di_operand): Likewise.
26669 * config/vax/vax.c (vax_output_int_add): Likewise.
26670 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
26671 untyped_call): Likewise.
26673 2009-04-01 Matt Thomas <matt@3am-software.com>
26675 * config/vax/predicates.md: New file.
26676 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
26677 external_const_operand, nonsymbolic_operand, external_memory_operand,
26678 indirect_memory_operand, indexed_memory_operand,
26679 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
26680 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
26682 * config/vax/constraints.md: New file.
26683 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
26685 * config/vax/builtins.md: New file.
26686 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
26687 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
26689 * config/vax/vax.opt (mqmath): Add option.
26690 * config/vax/vax.md (isfx): Extend with DI.
26691 (VAXintQH, VAXintQHSD): Define.
26692 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
26693 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
26694 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
26695 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
26696 (movdi): Update constraints and use vax_output_int_move().
26697 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
26698 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
26699 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
26700 nonlocal_goto): New.
26701 (mov<mode>): Extend accepted operand types.
26702 (subdi3_old): Rename from subdi3, change update constraints and use
26703 a new implementation.
26704 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
26705 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
26706 MOVE_RATIO, CLEAR_RATIO): Define.
26707 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
26708 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
26709 (PRINT_OPERAND): Redefine using a function instead of inlined code.
26710 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
26711 (split_quadword_operands): Make static and really allow variable
26713 (print_operand_address): Update for PIC generation.
26714 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
26715 indexable_address_p, fixup_mathdi_operand,
26716 vax_expand_addsub_di_operands, adjacent_operands_p): New.
26717 (vax_float_literal, legitimate_constant_p,
26718 indirectable_constant_address_p, index_term_p,
26719 reg_plus_index_p): Return bool instead of int.
26720 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
26722 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
26724 (vax_output_conditional_branch): Indent.
26725 (legitimate_constant_address_p, indirectable_constant_address_p,
26726 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
26727 vax_mode_dependent_address_p): Return bool instead of int, update for
26729 * config/vax/vax-protos.h (legitimate_constant_address_p,
26730 legitimate_constant_p, legitimate_address_p,
26731 vax_mode_dependent_address_p): Change declaration to bool.
26732 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
26733 vax_expand_addsub_di_operands, vax_output_int_subtract,
26734 vax_output_movmemsi): Declare.
26735 (split_quadword_operands, vax_float_literal): Delete declaration.
26736 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
26737 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
26738 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
26739 ASM_OUTPUT_DWARF_PCREL): Define.
26740 (ASM_SPEC): Change definition to allow PIC generation.
26742 2009-04-01 Steve Ellcey <sje@cup.hp.com>
26744 * doc/sourcebuild.texi: Update front-end requirements.
26746 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26749 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
26750 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
26751 (booldi3_internal3): Use boolean_or_operator instead of
26754 2009-04-01 Joseph Myers <joseph@codesourcery.com>
26757 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
26758 declarator whose size is not an integer constant expression but
26759 folds to an integer constant, then treat it as a constant
26762 2009-04-01 Richard Guenther <rguenther@suse.de>
26764 * fold-const.c (fold_plusminus_mult_expr): Do not fold
26765 i * 4 + 2 to (i * 2 + 1) * 2.
26767 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26770 * c-parser.c (c_parser_asm_statement): Skip until close paren and
26771 return if c_parser_asm_string_literal returned NULL.
26773 2009-04-01 Nick Clifton <nickc@redhat.com>
26775 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26777 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26778 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26779 other typedefs to avoid conflicts with libgcc2.c. Define labels
26780 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26782 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26783 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26786 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26788 * varasm.c (default_function_rodata_section): Declare DOT as
26791 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26792 Andrey Galkin <agalkin@hypercom.com>
26795 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26796 Make object_name unique for each process.
26798 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26801 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26802 addressable variables in the parallel that could go out of scope while
26803 running queued tasks.
26805 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26807 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26808 (CASE_VALUES_THRESHOLD): Redefine.
26809 * config/avr/avr.c (avr_override_options): Remove initialization of
26810 avr_case_values_threshold variable.
26811 (avr_case_values_threshold): Remove variable. Add new function.
26812 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26813 * config/avr/avr.opt (mno-tablejump): Remove option.
26814 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26816 2009-04-01 DJ Delorie <dj@redhat.com>
26818 * varasm.c (default_function_rodata_section): Don't assume
26819 anything about where the first '.' in the section name is.
26821 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26823 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26824 rs6000_emit_stack_tie.
26826 2009-03-31 Ian Lance Taylor <iant@google.com>
26828 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26829 gimple_code with GIMPLE_RESX, not RESX.
26831 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26833 * c-common.c (c_get_ident): New.
26834 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26836 2009-04-01 Ben Elliston <bje@au.ibm.com>
26838 * config/rs6000/sysv4.opt (msdata): Improve option description.
26840 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26842 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26843 (divdf3_internal_lat): Remove.
26844 (divxf3_internal_lat): Remove.
26845 (divxf3_internal_thr): Remove.
26846 (divxf): Use divxf3_internal.
26847 * config/ia64/div.md (divsf3_internal_lat): New.
26848 (divdf3_internal_lat): New.
26849 (divxf3_internal): New.
26851 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26854 * Makefile.in (USE_GCC_STDINT): Define.
26855 (stmp-int-hdrs): Install stdint.h if applicable.
26856 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26858 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26859 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26860 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26861 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26862 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26863 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26864 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26865 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26866 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26867 (c_common_nodes_and_builtins): Initialize
26868 underlying_wchar_type_node. Do not initialize
26869 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26870 nodes for new types.
26871 (c_stddef_cpp_builtins): Define macros for new types.
26872 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26874 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26875 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26876 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26877 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26878 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26879 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26880 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26881 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26882 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26883 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26884 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26885 int16_type_node, int32_type_node, int64_type_node,
26886 uint8_type_node, uint16_type_node, c_uint32_type_node,
26887 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26888 int_least32_type_node, int_least64_type_node,
26889 uint_least8_type_node, uint_least16_type_node,
26890 uint_least32_type_node, uint_least64_type_node,
26891 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26892 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26893 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26894 uintptr_type_node): Define.
26895 * c-cppbuiltin.c (builtin_define_constants,
26896 builtin_define_type_minmax): New.
26897 (builtin_define_stdint_macros): Define more macros.
26898 (c_cpp_builtins): Define more limit macros.
26899 (type_suffix): New.
26900 (builtin_define_type_max): Define in terms of
26901 builtin_define_type_minmax. Remove is_long parameter. All
26903 * config.gcc (use_gcc_stdint): Define.
26904 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26905 Add newlib-stdint.h for generic targets.
26906 * config/glibc-stdint.h, config/newlib-stdint.h,
26907 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26908 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26909 * config/score/score.h (UINTPTR_TYPE): Define.
26910 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26911 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26912 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26913 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26914 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26915 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26916 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26917 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26918 * config/spu/spu.h (STDINT_LONG32): Define.
26919 * configure.ac (use_gcc_stdint): Substitute.
26920 * configure: Regenerate.
26921 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26922 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26923 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26924 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26925 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26926 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26927 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26928 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26929 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26930 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26931 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26932 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26933 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26934 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26935 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26936 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26937 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26938 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26939 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26940 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26941 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26942 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26943 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26944 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26945 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26946 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26947 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26948 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26949 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26951 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26953 * loop-iv.c (suitable_set_for_replacement): Renamed from
26954 simplify_using_assignment; changed to return bool and to accept new
26955 args DEST and SRC. Return true iff we find a source/destination pair
26956 that can be used to make a replacement, and fill SRC and DEST if so.
26957 Remove arg ALTERED. Don't deal with altered regs here. All callers
26959 (simplify_using_initial_values): Deal with altered regs here and track
26960 more precisely the effect they have on the validity of our expression.
26962 * loop-iv.c (simplify_using_condition): A condition of the form
26963 (EQ REG CONST) can be used to simply make a substitution.
26964 (simplify_using_initial_values): Keep track of conditions we have seen
26965 and keep using them to simplify new expressions, while applying the
26966 same substitutions to them as to the expression.
26968 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26969 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26972 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26973 changed. Use this when trying to improve the upper bound.
26974 Generate the comparison by using simplify_gen_relational.
26976 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26978 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26980 (simplify_using_assignment, simplify_using_initial_values): Call
26981 replace_in_expr to make replacements. Call replace_single_def_regs
26982 once on the initial version of the expression.
26984 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26987 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26989 2009-03-31 Richard Guenther <rguenther@suse.de>
26991 PR middle-end/31029
26992 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26993 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26995 2009-03-31 Richard Guenther <rguenther@suse.de>
26997 * tree.h (div_if_zero_remainder): Declare.
26998 * fold-const.c (div_if_zero_remainder): Export.
26999 * tree-ssa-forwprop.c
27000 (forward_propagate_addr_into_variable_array_index): Handle
27001 constant array index addition outside of the variable index.
27003 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27006 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
27007 define_splits, floatunssi<mode>2): Require x87 conversions from
27008 DImode to be permitted.
27010 2009-03-31 Joseph Myers <joseph@codesourcery.com>
27012 PR preprocessor/15638
27013 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
27015 2009-03-31 Richard Guenther <rguenther@suse.de>
27017 PR middle-end/23401
27018 PR middle-end/27810
27019 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27020 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27021 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27022 a separate statement.
27023 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27024 (lookup_tmp_var): Likewise.
27025 (is_gimple_formal_tmp_or_call_rhs): Remove.
27026 (is_gimple_reg_or_call_rhs): Rename to ...
27027 (is_gimple_reg_rhs_or_call): ... this.
27028 (is_gimple_mem_or_call_rhs): Rename to ...
27029 (is_gimple_mem_rhs_or_call): ... this.
27030 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27031 DECL_GIMPLE_REG_P only if is_formal is true.
27032 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27033 for non-proper post-modify expression gimplification.
27034 (gimplify_self_mod_expr): For post-modify expressions gimplify
27035 the lvalue to a minimal lvalue.
27036 (rhs_predicate_for): Remove formal temp case.
27037 (gimplify_modify_expr_rhs): Likewise.
27038 (gimplify_addr_expr): Use is_gimple_reg.
27039 (gimplify_expr): Remove formal temp cases.
27040 (gimple_regimplify_operands): Likewise.
27041 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27042 and FILTER_EXPR like constants.
27043 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27045 (is_gimple_formal_tmp_rhs): Remove.
27046 (is_gimple_reg_rhs): Remove special casing.
27047 (is_gimple_mem_rhs): Fix.
27048 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27049 (is_gimple_formal_tmp_var): Remove.
27050 (is_gimple_formal_tmp_reg): Likewise.
27051 (is_gimple_min_lval): Allow invariant component ref parts.
27052 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27053 is_gimple_formal_tmp_reg): Remove declarations.
27054 * tree-cfg.c (verify_expr): Verify that variables with address
27055 taken do not have DECL_GIMPLE_REG_P set.
27056 * tree-mudflap.c (mf_build_check_statement_for): Use
27057 force_gimple_operand instead of gimplify_expr.
27059 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27061 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27062 schedulable rows to compute_split_row.
27064 2009-03-31 Ben Elliston <bje@au.ibm.com>
27067 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27070 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27072 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27073 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27074 * configure: Regenerate.
27075 * config.in: Regenerate.
27076 * config/rs6000/rs6000.opt (mtls-markers): Add.
27077 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27078 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27079 (tls_ld_aix, tls_ld_sysv): Likewise.
27080 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27081 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27083 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27085 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27087 2009-03-30 Jan Hubicka <jh@suse.cz>
27089 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27091 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27092 detection and label handling.
27094 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27096 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27097 left_conflicts_size.
27098 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27099 ALLOCNO_LEFT_CONFLICTS_SIZE.
27101 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27102 remove_allocno_from_bucket_and_push,
27103 allocno_spill_priority_compare, push_allocnos_to_stack,
27104 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27105 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27106 (setup_allocno_left_conflicts_num): Ditto. Rename to
27107 setup_allocno_left_conflicts_size.
27108 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27109 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27110 setup_allocno_left_conflicts_size instead of
27111 setup_allocno_left_conflicts_num.
27113 * ira-build.c (ira_create_allocno): Use
27114 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27115 ALLOCNO_LEFT_CONFLICTS_NUM.
27117 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27119 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27120 instead of DF_LR_OUT.
27122 * ira-lives.c (process_bb_node_lives): Ditto.
27124 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27125 instead of DF_LR_{OUT,IN}.
27127 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27129 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27131 2009-03-30 Jan Hubicka <jh@suse.cz>
27133 * except.c (label_to_region_map): Fix thinko.
27135 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27137 PR middle-end/38237
27138 * tree.h (tree_find_value): New declaration.
27139 * tree.c (tree_find_value): New function.
27140 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27142 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27145 * c-decl.c (struct c_binding): Add locus field.
27146 (bind): Add locus argument, set locus field from it.
27147 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27148 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27149 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27150 implicitly_declare, undeclared_variable, lookup_label,
27151 declare_label, c_make_fname_decl, c_builtin_function,
27152 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27155 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27158 * config/i386/i386.c (classify_argument): Check total size of
27161 2009-03-30 Martin Jambor <mjambor@suse.cz>
27163 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27164 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27165 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27168 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27169 seen_variable_array_ref while also traversing a union.
27171 * tree-inline.c (optimize_inline_calls): Do not call
27172 cgraph_node_remove_callees.
27173 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27174 (pass_remove_cgraph_callee_edges): New variable.
27175 * passes.c (init_optimization_passes): Add
27176 pass_remove_cgraph_callee_edges after early inlining and before all
27177 late intraprocedural passes.
27179 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27181 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27183 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27184 Fix typos in names.
27186 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27188 * combine.c (simplify_comparison): Use have_insn_for.
27189 * dojump.c (do_jump): Likewise.
27191 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27193 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27194 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27195 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27196 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27197 instead of sparc_compare_emitted.
27198 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27199 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27200 instead of sparc_compare_emitted.
27202 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27204 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27205 enter/exit cfglayout mode.
27206 (pass_partition_block): Require it.
27207 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27208 (combine_instructions): Track basic blocks instead of labels.
27209 (update_cfg_for_uncondjump): New.
27210 (try_combine): Use it. Update jumps after rescanning.
27211 (pass_combine): Require PROP_cfglayout.
27212 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27214 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27216 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27217 Provide/destroy PROP_cfglayout respectively.
27218 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27219 * tree-pass.h (PROP_cfglayout): New.
27221 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27223 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27224 fold_convert_const_fixed_from_fixed,
27225 fold_convert_const_fixed_from_int,
27226 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27227 set TREE_CONSTANT_OVERFLOW.
27228 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27229 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27231 2009-03-30 Ira Rosen <irar@il.ibm.com>
27233 * tree-vect-loop-manip.c: New file.
27234 * tree-vectorizer.c: Update documentation and included files.
27235 (vect_loop_location): Make extern.
27236 (rename_use_op): Move to tree-vect-loop-manip.c
27237 (rename_variables_in_bb, rename_variables_in_loop,
27238 slpeel_update_phis_for_duplicate_loop,
27239 slpeel_update_phi_nodes_for_guard1,
27240 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27241 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27242 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27243 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27244 find_loop_location): Likewise.
27245 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27246 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27247 get_vectype_for_scalar_type, vect_is_simple_use,
27248 supportable_widening_operation, supportable_narrowing_operation):
27250 (bb_in_loop_p): Move to tree-vect-loop.c.
27251 (new_loop_vec_info, destroy_loop_vec_info,
27252 reduction_code_for_scalar_code, report_vect_op,
27253 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27254 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27255 (vect_supportable_dr_alignment): Likewise.
27256 * tree-vectorizer.h (tree-data-ref.h): Include.
27257 (vect_loop_location): Declare.
27258 Reorganize function declarations according to the new file structure.
27259 * tree-vect-loop.c: New file.
27260 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27261 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27262 * tree-vect-data-refs.c: New file.
27263 * tree-vect-patterns.c (timevar.h): Don't include.
27264 * tree-vect-stmts.c: New file.
27265 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27266 tree-vect-slp.c, tree-vect-loop.c.
27267 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27268 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27269 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27270 (tree-vect-analyze.o): Remove.
27271 (tree-vect-transform.o): Likewise.
27272 (tree-vect-data-refs.o): Add rule.
27273 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27274 tree-vect-slp.o): Likewise.
27275 (tree-vect-patterns.o): Remove redundant dependencies.
27276 (tree-vectorizer.o): Likewise.
27277 * tree-vect-slp.c: New file.
27279 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27281 * optc-gen.awk: Warn if an option flag has multiple different
27284 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27286 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27287 -floop-block): Document dependences on PPL, CLooG and Graphite.
27289 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27291 PR rtl-optimization/323
27292 * c-common.c (c_fully_fold, convert_and_check,
27293 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27294 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27295 * c-common.def (EXCESS_PRECISION_EXPR): New.
27296 * c-cppbuiltin.c (builtin_define_float_constants): Define
27297 constants with enough digits for long double.
27298 * c-lex.c (interpret_float): Interpret constant with excess
27299 precision where appropriate.
27300 * c-opts.c (c_common_post_options): Set
27301 flag_excess_precision_cmdline. Give an error for
27302 -fexcess-precision=standard for C++ for processors where the
27303 option is significant.
27304 * c-parser.c (c_parser_conditional_expression): Handle excess
27305 precision in condition.
27306 * c-typeck.c (convert_arguments): Handle arguments with excess
27308 (build_unary_op): Move excess precision outside operation.
27309 (build_conditional_expr): Likewise.
27310 (build_compound_expr): Likewise.
27311 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27312 (build_modify_expr): Handle excess precision in RHS.
27313 (convert_for_assignment): Handle excess precision in converted
27315 (digest_init, output_init_element, process_init_element): Handle
27316 excess precision in initializer.
27317 (c_finish_return): Handle excess precision in return value.
27318 (build_binary_op): Handle excess precision in operands and add
27319 excess precision as needed for operation.
27320 * common.opt (-fexcess-precision=): New option.
27321 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27322 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27323 For standard excess precision, output explicit conversion to and
27324 truncation from XFmode.
27325 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27326 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27327 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27328 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27329 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27330 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27331 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27332 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27333 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27334 define_splits, sqrt<mode>2): Disable where appropriate for
27335 standard excess precision.
27336 * convert.c (convert_to_real): Do not shorten arithmetic to type
27337 for which excess precision would be used.
27338 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27339 * doc/invoke.texi (-fexcess-precision=): Document option.
27340 (-mfpmath=): Correct index entry.
27341 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27342 flag_excess_precision): New.
27343 * langhooks.c (lhd_post_options): Set
27344 flag_excess_precision_cmdline.
27345 * opts.c (common_handle_option): Handle -fexcess-precision=.
27346 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27347 init_excess_precision): New.
27348 (lang_dependent_init_target): Call init_excess_precision.
27349 * tree.c (excess_precision_type): New.
27350 * tree.h (excess_precision_type): Declare.
27352 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27355 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27356 non-lvalue to component.
27358 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27360 PR preprocessor/34695
27361 * Makefile.in (c-opts.o): Depend on c-tree.h.
27362 * c-common.c: Move down include of diagnostic.h.
27363 (done_lexing, c_cpp_error): New.
27364 * c-common.h (done_lexing): Declare.
27365 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27367 * c-opts.c: Include c-tree.h.
27368 (c_common_init_options): Set preprocessor error callback.
27369 (c_common_handle_option): Do not set preprocessor
27370 inhibit_warnings, warnings_are_errors, warn_system_headers,
27371 pedantic_errors or inhibit_warnings flags.
27372 (c_common_post_options): Do not check cpp_errors (parse_in).
27373 (c_common_finish): Do not output dependencies if there were
27374 errors. Do not check return value of cpp_finish.
27375 * c-ppoutput.c (pp_file_change): Set input_location.
27376 * c-tree.h (c_cpp_error): Declare.
27377 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27379 (diagnostic_build_prefix): Check override_column.
27380 * diagnostic.h (diagnostic_info): Add override_column field.
27381 (diagnostic_override_column): Define.
27383 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27385 * c-common.c (c_expand_expr, c_staticp): Remove.
27386 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27387 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27388 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27389 * c-gimplify.c (gimplify_compound_literal_expr,
27390 optimize_compound_literals_in_ctor): Remove.
27391 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27392 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27393 * c-semantics.c (emit_local_var): Remove.
27395 * langhooks-def.h (lhd_expand_expr): Remove.
27396 * langhooks.c (lhd_expand_expr): Remove.
27397 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27399 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27400 handling from c-semantics.c; don't call into langhook.
27401 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27402 * gimplify.c (gimplify_compound_literal_expr,
27403 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27404 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27405 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27406 as was done in c-gimplify.c.
27407 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27408 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27409 Move from c-common.h.
27410 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27412 * tree.c (staticp): Do not call langhook.
27413 * langhooks.c (lhd_staticp): Delete.
27414 * langhooks-def.h (lhd_staticp): Delete prototype.
27415 (LANG_HOOKS_STATICP): Delete.
27416 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27418 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27419 instead of DECL_STMTs.
27421 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27429 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
27431 (fold_call_expr): Return a NOP_EXPR from folding rather than the
27432 contained expression.
27433 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
27434 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
27435 conditional expressions for C.
27436 (decl_constant_value_for_optimization): Move from
27437 decl_constant_value_for_broken_optimization in c-typeck.c. Check
27438 whether optimizing and that the expression is a VAR_DECL not of
27439 array type instead of doing such checks in the caller. Do not
27440 check pedantic. Call gcc_unreachable for C++.
27441 * c-common.def (C_MAYBE_CONST_EXPR): New.
27442 * c-common.h (c_fully_fold, c_save_expr,
27443 decl_constant_value_for_optimization): New prototypes.
27444 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27445 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27446 EXPR_INT_CONST_OPERANDS): Define.
27447 * c-convert.c (convert): Strip nops from expression.
27448 * c-decl.c (groktypename): Take extra parameters expr and
27449 expr_const_operands. Update call to grokdeclarator.
27450 (start_decl): Update call to grokdeclarator. Add statement for
27451 expressions used in type of decl.
27452 (grokparm): Update call to grokdeclarator.
27453 (push_parm_decl): Update call to grokdeclarator.
27454 (build_compound_literal): Add parameter non_const and build a
27455 C_MAYBE_COSNT_EXPR if applicable.
27456 (grokdeclarator): Take extra parameters expr and
27457 expr_const_operands. Track expressions used in declaration
27458 specifiers and declarators. Fold array sizes and track whether
27459 they are constant expressions and whether they are integer
27460 constant expressions.
27461 (parser_xref_tag): Set expr and expr_const_operands fields in
27463 (grokfield): Update call to grokdeclarator.
27464 (start_function): Update call to grokdeclarator.
27465 (build_null_declspecs): Set expr and expr_const_operands fields in
27467 (declspecs_add_type): Handle expressions in typeof specifiers.
27468 * c-parser.c (c_parser_declspecs): Set expr and
27469 expr_const_operands fields for declaration specifiers.
27470 (c_parser_enum_specifier): Likewise.
27471 (c_parser_struct_or_union_specifier): Likewise.
27472 (c_parser_typeof_specifier): Likewise. Update call to
27473 groktypename. Fold expression as needed. Return expressions with
27474 type instead of adding statements.
27475 (c_parser_attributes): Update calls to c_parser_expr_list.
27476 (c_parser_statement_after_labels): Fold expression before passing
27477 to objc_build_throw_stmt.
27478 (c_parser_condition): Fold expression.
27479 (c_parser_asm_operands): Fold expression.
27480 (c_parser_conditional_expression): Use c_save_expr. Update call
27481 to build_conditional_expr.
27482 (c_parser_alignof_expression): Update call to groktypename.
27483 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
27484 original_code. Fold expression argument of va_arg. Create
27485 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
27486 argument to va_arg. Update calls to groktypename. Fold array
27487 index for offsetof. Verify that first argument to
27488 __builtin_choose_expr has integer type.
27489 (c_parser_postfix_expression_after_paren_type): Update calls to
27490 groktypename and build_compound_literal. Handle expressions with
27491 side effects in type name.
27492 (c_parser_postfix_expression_after_primary): Update call to
27493 c_parser_expr_list. Set original_code for calls to
27494 __builtin_constant_p.
27495 (c_parser_expr_list): Take extra parameter fold_p. Fold
27496 expressions if requested.
27497 (c_parser_objc_type_name): Update call to groktypename.
27498 (c_parser_objc_synchronized_statement): Fold expression.
27499 (c_parser_objc_receiver): Fold expression.
27500 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
27501 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
27502 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
27503 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
27504 (struct c_typespec): Add elements expr and expr_const_operands.
27505 (struct c_declspecs): Add elements expr and expr_const_operands.
27506 (groktypename, build_conditional_expr, build_compound_literal):
27508 (in_late_binary_op): Declare.
27509 * c-typeck.c (note_integer_operands): New function.
27510 (in_late_binary_op): New variable.
27511 (decl_constant_value_for_broken_optimization): Move to c-common.c
27512 and rename to decl_constant_value_for_optimization.
27513 (default_function_array_conversion): Do not strip nops.
27514 (default_conversion): Do not call
27515 decl_constant_value_for_broken_optimization.
27516 (build_array_ref): Do not fold result.
27517 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
27518 result when operand is a VLA.
27519 (c_expr_sizeof_type): Update call to groktypename. Handle
27520 expressions included in type name. Use C_MAYBE_CONST_EXPR for
27521 result when operand names a VLA type.
27522 (build_function_call): Update call to build_compound_literal.
27523 Only fold result for calls to __builtin_* functions. Strip
27524 NOP_EXPR from INTEGER_CST returned from such functions. Fold
27525 the function designator.
27526 (convert_arguments): Fold arguments. Update call to
27527 convert_for_assignment.
27528 (build_unary_op): Handle increment and decrement of
27529 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
27530 decrement earlier. Fold operand of increment and decrement.
27531 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
27532 built for integer operand. Wrap returns that are INTEGER_CSTs
27533 without being integer constant expressions or that have integer
27534 constant operands without being INTEGER_CSTs.
27535 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
27536 (build_conditional_expr): Add operand ifexp_bcp. Track whether
27537 result is an integer constant expression or can be used in
27538 unevaluated parts of one and avoid folding and wrap as
27539 appropriate. Fold operands before possibly doing -Wsign-compare
27541 (build_compound_expr): Wrap result for C99 if operands can be used
27542 in integer constant expressions.
27543 (build_c_cast): Update call to digest_init. Do not ignore
27544 overflow from casting floating-point constants to integers. Wrap
27545 results that could be confused with integer constant expressions,
27546 null pointer constants or floating-point constants.
27547 (c_cast_expr): Update call to groktypename. Handle expressions
27548 included in type name.
27549 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
27550 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
27551 Update calls to convert_for_assignment.
27552 (convert_for_assignment): Take new parameter
27553 null_pointer_constant. Do not strip nops or call
27554 decl_constant_value_for_broken_optimization. Set
27555 in_late_binary_op for conversions to boolean.
27556 (store_init_value): Update call to digest_init.
27557 (digest_init): Take new parameter null_pointer_constant. Do not
27558 call decl_constant_value_for_broken_optimization. pedwarn for
27559 initializers not constant expressions. Update calls to
27560 convert_for_assignment.
27561 (constructor_nonconst): New.
27562 (struct constructor_stack): Add nonconst element.
27563 (really_start_incremental_init, push_init_level, pop_init_level):
27564 Handle constructor_nonconst and nonconst element.
27565 (set_init_index): Call constant_expression_warning for array
27567 (output_init_element): Fold value. Set constructor_nonconst as
27568 applicable. pedwarn for initializers not constant expressions.
27569 Update call to digest_init. Call constant_expression_warning
27570 where constant initializers are required.
27571 (process_init_element): Use c_save_expr.
27572 (c_finish_goto_ptr): Fold expression.
27573 (c_finish_return): Fold return value. Update call to
27574 convert_for_assignment.
27575 (c_start_case): Fold switch expression.
27576 (c_process_expr_stmt): Fold expression.
27577 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
27578 ensure statement expression is not evaluated in constant expression.
27579 (build_binary_op): Track whether results are integer constant
27580 expressions or may occur in such, disable folding and wrap results
27581 as applicable. Fold operands for -Wsign-compare warnings unless
27583 (c_objc_common_truthvalue_conversion): Handle results folded to
27584 integer constants that are not integer constant expressions.
27585 * doc/extend.texi: Document when typeof operands are evaluated,
27586 that condition of __builtin_choose_expr is an integer constant
27587 expression, and more about use of __builtin_constant_p in
27590 2009-03-29 Richard Guenther <rguenther@suse.de>
27592 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
27593 propagate addresses of array references.
27595 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
27597 * regmove.c (perhaps_ends_bb_p): Remove.
27598 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
27599 from INSN and check that the main loop stays within that basic block.
27600 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
27601 (regmove_forward_pass): Split out from regmove_optimize. Use
27602 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
27603 (regmove_backward_pass): Split out from regmove_optimize. Use
27604 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
27605 (regmove_optimize): Simplify.
27607 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27610 * config/i386/i386.c (classify_argument): Ignore flexible array
27611 member in struct and warn ABI change.
27613 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27615 * config/i386/i386-protos.h (ix86_agi_dependent): New.
27617 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
27618 (ix86_adjust_cost): Updated.
27620 2009-03-29 Jan Hubicka <jh@suse.cz>
27622 PR middle-end/28850
27623 * tree-pass.h (pass_cleanup_eh): New function.
27624 (remove_unreachable_regions): Break code handling RTL
27625 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
27626 that can not be reached by runtime.
27627 (can_be_reached_by_runtime): New function.
27628 (label_to_region_map): New function.
27629 (num_eh_regions): New function.
27630 (rtl_remove_unreachable_regions): New function.
27631 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
27632 (remove_eh_region): New function.
27633 * except.h: Include sbitmap and vecprim.
27634 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
27635 num_eh_regions): Declare.
27636 * passes.c (init_optimization_passes): Schedule cleanup_eh.
27637 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
27638 * tree-eh.c (tree_remove_unreachable_handlers): New function.
27639 (tree_empty_eh_handler_p): New function.
27640 (cleanup_empty_eh): New function.
27641 (cleanup_eh): New function.
27642 (pass_cleanup_eh): New function.
27644 2009-03-29 Jan Hubicka <jh@suse.cz>
27646 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
27647 for removed regions.
27649 2009-03-29 Jan Hubicka <jh@suse.cz>
27651 * except.c (dump_eh_tree): Dump all datastructures.
27653 2009-03-29 Jan Hubicka <jh@suse.cz>
27655 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
27656 (duplicate_eh_regions_1): Likewise.
27657 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
27658 vector; call EH verification.
27659 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27660 Be ready for region being removed.
27662 2009-03-29 Jan Hubicka <jh@suse.cz>
27664 * bitmap.c (bitmap_last_set_bit): New function.
27665 * bitmap.h (bitmap_last_set_bit): Declare.
27667 2009-03-29 David Ayers <ayers@fsfe.org>
27670 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
27671 by calling objc_compare_types and surpress warnings about
27672 incompatible C pointers that are compatible ObjC pointers.
27674 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
27676 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
27677 call initialize_inline_failed.
27678 (initialize_inline_failed): Move it from here ...
27679 * cgraph.c (initialize_inline_failed): ... to here.
27680 (cgraph_create_edge): Call initialize_inline_failed rather than
27681 setting inline_failed directly.
27683 2009-03-29 Ben Elliston <bje@au.ibm.com>
27686 * sysv4.opt (msdata): Improve comment.
27687 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
27688 * sysv4.h (SVR4_ASM_SPEC): Likewise.
27690 2009-03-29 Ben Elliston <bje@au.ibm.com>
27693 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
27694 load and store attributes.
27696 2009-03-29 Ben Elliston <bje@au.ibm.com>
27698 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
27699 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
27700 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
27701 * doc/extend.texi (X86 Built-in Functions): Add index entries for
27702 __builtin_infq and __builtin_huge_valq.
27704 2009-03-28 Anatoly Sokolov <aesok@post.ru>
27706 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
27708 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27709 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
27711 2009-03-28 Xinliang David Li <davidxl@google.com>
27713 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
27714 (do_dbg_cnt): New function.
27716 2009-03-28 Jan Hubicka <jh@suse.cz>
27718 Merge from pretty-ipa:
27720 2009-03-27 Jan Hubicka <jh@suse.cz>
27722 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27723 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
27724 * passes.c (function_called_by_processed_nodes_p): New.
27725 * ipa-pure-const.c (check_call): Fix handling of operands.
27726 (analyze_function): Dump debug output for skipped bodies.
27727 (local_pure_const): Use function_called_by_processed_nodes_p.
27728 * dwarf2out.c (reference_to_unused): Use output.
27729 * passes.c (do_per_function_toporder): Likewise.
27731 2008-11-12 Jan Hubicka <jh@suse.cz>
27733 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
27734 * ipa-pure-const.c (funct_state_d): Add can throw field; make
27735 state_set_in_source enum
27736 (check_decl): Ignore memory tags; do not set fake looping flags;
27738 (check_operand, check_tree, check_rhs_var, check_lhs_var,
27739 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
27740 (check_call, analyze_function): Rewrite.
27742 (add_new_function): Update call of analyze_function.
27743 (generate_summary): Add call of analyze_function.
27744 (propagate): Propagate can_throw; handle state_set_in_source correctly.
27745 (local_pure_const): New function.
27746 (pass_local_pure_const): New pass.
27747 * ipa-inline.c (inline_transform): Set after_inlining.
27748 * tree-eh.c (stmt_can_throw_external): New.
27749 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
27750 work with aliasing built.
27751 * tree-flow.h (stmt_can_throw_external): New.
27752 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
27753 and local pure/const pass in early and late optimization queue.
27755 2009-03-28 Martin Jambor <mjambor@suse.cz>
27757 * fold-const.c (get_pointer_modulus_and_residue): New parameter
27759 (fold_binary): Allow function decl aligment consideration is the
27760 second argument is integer constant one.
27761 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
27762 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
27763 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
27765 2009-03-28 Jan Hubicka <jh@suse.cz>
27767 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
27768 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
27769 * function.h (rtl_data): Add nothrow flag.
27770 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
27771 set DECL_NOTHROW for AVAILABLE functions.
27773 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27775 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27776 following vector keyword has expansion starting with pixel or bool
27777 keyword, expand vector to __vector and pixel or bool to __pixel or
27781 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27782 warn_if_disallowed_function_p): Removed.
27783 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27784 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27785 warning_if_disallowed_function_p.
27786 * flags.h (warn_if_disallowed_function_p,
27787 warn_disallowed_functions): Removed.
27788 * common.opt (Wdisallowed-function-list=): Removed.
27789 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27791 2009-03-28 Richard Guenther <rguenther@suse.de>
27793 PR tree-optimization/38723
27794 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27797 2009-03-28 Jan Hubicka <jh@suse.cz>
27799 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27800 test introduced by my previous patch.
27802 2009-03-28 Richard Guenther <rguenther@suse.de>
27804 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27805 the PHIs value undefined.
27807 2009-03-28 Jan Hubicka <jh@suse.cz>
27809 * tree-pass.h (pass_fixup_cfg): New pass.
27810 * ipa-inline.c (inline_transform): Set
27811 always_inline_functions_inlined/after_inlining.
27812 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27813 (pass_fixup_cfg): New pass.
27814 * passes.c (init_optimization_passes): Add fixup_cfg.
27816 2009-03-28 Richard Guenther <rguenther@suse.de>
27818 PR tree-optimization/38458
27819 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27820 argument use the arguments copy-of value.
27822 2009-03-28 Richard Guenther <rguenther@suse.de>
27824 PR tree-optimization/38180
27825 * tree-ssa-ccp.c (get_default_value): Simplify.
27826 (likely_value): Likewise.
27827 (surely_varying_stmt_p): Properly handle VOP case.
27828 (ccp_initialize): Likewise.
27829 (ccp_fold): Handle propagating through *&.
27830 (fold_const_aggregate_ref): Also handle decls.
27832 2009-03-28 Jan Hubicka <jh@suse.cz>
27834 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27835 * cgraph.h (cgraph_node): Likewise.
27836 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27837 (cgraph_reset_node): Use process flag.
27838 (cgraph_mark_functions_to_output): Likewise.
27839 (cgraph_expand_function): Likewise.
27840 (cgraph_expand_all_functions): Likewise.
27841 (cgraph_output_in_order): Likewise.
27842 * dwarf2out.c (reference_to_unused): Likewise.
27843 * passes.c do_per_function_toporder): Likewise.
27845 2009-03-28 Jan Hubicka <jh@suse.cz>
27847 Bring from lto-branch:
27849 2008-09-03 Doug Kwan <dougkwan@google.com>
27851 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27852 enums instead of reason strings.
27853 * cgraph.c (cgraph_create_edge): Same.
27854 (cgraph_inline_failed_string): New function.
27855 * cgraph.h (cgraph_inline_failed_t): New enum type.
27856 (cgraph_inline_failed_string): New prototype.
27857 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27858 char pointer to cgraph_inline_failed_t.
27859 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27860 (cgraph_default_inline_p): Ditto.
27861 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27862 to cgraph_inline_failed_t pointer.
27863 * cif-code.def: New file.
27864 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27866 (cgraph_check_inline_limits): Change type of REASON to pointer to
27867 cgraph_inline_failed_t. Replace reason strings with enums.
27868 (cgraph_default_inline_p): Ditto.
27869 (cgraph_recursive_inlining_p): Ditto.
27870 (update_caller_keys): Change type of FAILED_REASON to
27871 cgraph_inline_failed_t.
27872 (cgraph_set_inline_failed): Change type of REASON to pointer to
27873 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27874 convert enums to strings for text output.
27875 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27876 to be of type cgraph_inline_failed_t. Replace reason strings with
27877 enums. Call cgraph_inline_failed_string to covert enums
27878 to strings for text output.
27879 (cgraph_decide_inlining): Replace reason strings with enums.
27880 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27881 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27883 * tree-inline.c (expand_call_inline): Change type of REASON
27884 to cgraph_inline_failed_t. Replace reason strings with enums.
27885 Call cgraph_inline_failed_string for text output.
27886 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27889 2009-03-28 Jan Hubicka <jh@suse.cz>
27891 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27892 cgraph_clone_node): Remove master clone handling.
27893 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27894 * cgraph.h (master_clone): Remove.
27895 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27896 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27897 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27899 2009-03-28 Jan Hubicka <jh@suse.cz>
27901 * cgraph.c (cgraph_function_body_availability): Functions declared
27902 inline are always safe to assume that it is not going to be replaced.
27904 2009-03-28 Richard Guenther <rguenther@suse.de>
27906 PR tree-optimization/38513
27907 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27908 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27909 EXC_PTR_EXPR and FILTER_EXPR.
27910 (get_ref_from_reference_ops): Likewise.
27912 2009-03-28 Richard Guenther <rguenther@suse.de>
27914 PR tree-optimization/38968
27915 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27916 Use FLOOR_MOD_EXPR to compute misalignment.
27918 2009-03-28 Richard Guenther <rguenther@suse.de>
27920 PR tree-optimization/37795
27921 * tree.h (combine_comparisons): Declare.
27922 * fold-const.c (combine_comparisons): Export.
27923 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27925 (ifcombine_iforif): Use combine_comparisons.
27927 2009-03-28 Jan Hubicka <jh@suse.cz>
27929 * tree-eh.c (inlinable_call_p): New function.
27930 (make_eh_edges): Use it.
27931 (verify_eh_edges): Use it.
27932 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27933 * except.c (reachable_next_level): Add inlinable_function argument
27934 (sjlj_find_directly_reachable_regions): Update.
27935 (add_reachable_handler): Do not set saw_any_handlers.
27936 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27937 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27938 Add new inlinable call parameter.
27939 (can_throw_internal, can_throw_external): Update.
27940 * except.h (can_throw_internal_1, can_throw_external_1,
27941 foreach_reachable_handler): Update declaration.
27943 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27945 * config/arm/t-arm-coff, config/h8300/coff.h,
27946 config/i386/i386-aout.h, config/i386/i386-coff.h,
27947 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27948 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27949 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27950 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27951 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27952 sys-types.h: Remove.
27953 * Makefile.in: Remove protoize and fixproto support and references
27955 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27956 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27958 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27959 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27960 unprotoize$(exeext).
27961 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27962 (.PHONY): Don't depend on proto.
27963 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27964 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27965 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27966 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27967 build/gen-protos.o, build/scan.o, xsys-protos.h,
27968 build/fix-header$(build_exeext), build/fix-header.o,
27969 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27970 stmp-install-fixproto): Remove.
27971 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27972 SYSCALLS.c or fixproto files.
27973 (install-common): Don't install protoize.
27974 (install-headers-tar, install-headers-cpio, install-headers-cp):
27975 Don't depend on $(STMP_FIXPROTO).
27976 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27977 install fixproto files or write out fixproto settings.
27978 (uninstall): Don't uninstall protoize.
27979 * config.gcc (use_fixproto): Remove.
27980 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27981 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27982 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27983 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27984 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27985 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27986 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27987 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27988 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27989 * config/t-vxworks (STMP_FIXPROTO): Remove.
27990 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27991 STMP_FIXPROTO): Remove.
27992 * config.in, configure: Regenerate.
27993 * crtstuff.c (gid_t, uid_t): Don't undefine.
27994 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27995 (arm-*-coff, arm-*-aout: Remove target entries.
27996 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27997 Remove mention of AIX 4.1.
27998 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27999 * doc/invoke.texi (Running Protoize): Remove.
28000 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
28001 (Protoize Caveats): Remove.
28002 * tsystem.h: Update comments on headers assumed to exist.
28004 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
28006 * genautomata.c: Add a new year to the copyright. Add a new
28008 (struct insn_reserv_decl): Add comments for member bypass_list.
28009 (find_bypass): Remove.
28010 (insert_bypass): New.
28011 (process_decls): Use insert_bypass.
28012 (output_internal_insn_latency_func): Output all bypasses with the
28013 same input insn in one switch case.
28015 * rtl.def (define_bypass): Describe bypass choice.
28016 * doc/md.texi (define_bypass): Ditto.
28018 2009-03-27 Richard Guenther <rguenther@suse.de>
28020 * gimplify.c (mark_addressable): Export.
28021 * tree-flow.h (mark_addressable): Declare.
28022 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28023 * tree-ssa.c (verify_phi_args): Verify that address taken
28024 variables have TREE_ADDRESSABLE set.
28026 2009-03-27 Richard Guenther <rguenther@suse.de>
28028 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28029 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28030 Do not mark decls TREE_ADDRESSABLE.
28031 (build_fold_addr_expr): Adjust.
28032 (fold_addr_expr): Remove.
28033 (fold_unary): Use build_fold_addr_expr.
28034 (fold_comparison): Likewise.
28035 (split_address_to_core_and_offset): Likewise.
28036 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28038 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28039 (gimplify_modify_expr_to_memcpy): Mark source and destination
28041 * omp-low.c (create_omp_child_function): Mark the object decl
28043 (lower_rec_input_clauses): Mark the var we take the address of
28045 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28047 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28049 PR middle-end/39315
28050 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28051 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28053 2009-03-27 Richard Guenther <rguenther@suse.de>
28055 PR tree-optimization/39120
28056 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28058 (handle_lhs_call): Process return constraints. Add escape
28059 constraints if necessary.
28060 (handle_const_call): Fill out return constraints. Make nested
28061 case more precise. Avoid consttmp if possible.
28062 (handle_pure_call): Fill out return constraints. Avoid
28063 callused if possible.
28064 (find_func_aliases): Simplify call handling.
28066 2009-03-27 Richard Guenther <rguenther@suse.de>
28068 PR tree-optimization/39120
28069 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28070 as a representative.
28071 (solve_graph): Do propagate CALLUSED.
28072 (handle_pure_call): Use a scalar constraint from CALLUSED for
28074 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28077 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28080 * c-common.c (handle_aligned_attribute): Properly check alignment
28081 overflow. Use (1U << i) instead of (1 << i).
28083 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28085 * expr.h (get_mem_align_offset): Updated.
28087 * tree.h (tree_decl_common): Change align to "unsigned int" and
28088 move it before pointer_alias_set.
28090 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28091 Jakub Jelinek <jakub@redhat.com>
28094 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28095 gr_register_operand with gr_reg_or_0_operand.
28096 (cmpxchg_rel_di): Likewise.
28097 (sync_lock_test_and_set<mode>): Likewise.
28099 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28101 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28102 (true_regnum): Likewise.
28104 * rtlanal.c (subreg_info): Moved to ...
28105 * rtl.h (subreg_info): Here. New.
28106 (subreg_get_info): New.
28108 * rtlanal.c (subreg_get_info): Make it extern.
28110 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28113 * config/i386/i386.c (ix86_abi): New.
28114 (override_options): Handle -mabi=.
28115 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28116 (ix86_call_abi_override): Likewise.
28117 (init_cumulative_args): Likewise.
28118 (function_arg_advance): Likewise.
28119 (function_arg_64): Likewise.
28120 (function_arg): Likewise.
28121 (ix86_pass_by_reference): Likewise.
28122 (ix86_function_value_regno_p): Likewise.
28123 (ix86_build_builtin_va_list_abi): Likewise.
28124 (setup_incoming_varargs_64): Likewise.
28125 (is_va_list_char_pointer): Likewise.
28126 (ix86_init_machine_status): Likewise.
28127 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28128 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28129 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28130 (ix86_function_abi): Make it static and return enum calling_abi.
28131 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28133 (ix86_fn_abi_va_list): Updated.
28135 * config/i386/i386.h (ix86_abi): New.
28136 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28137 (CONDITIONAL_REGISTER_USAGE): Likewise.
28138 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28139 (machine_function): Likewise.
28141 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28143 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28144 (STACK_BOUNDARY): Likewise.
28145 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28147 * config/i386/i386.opt (mabi=): New.
28149 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28150 return enum calling_abi.
28151 (ix86_function_type_abi): Likewise.
28152 (ix86_function_abi): Removed.
28154 * doc/invoke.texi: Document -mabi= option for x86.
28156 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28158 * builtins.c (real_dconstp): Delete.
28159 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28161 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28162 Jakub Jelinek <jakub@redhat.com>
28165 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28166 (gen_subprogram_die): When a function is explicit, generate the
28167 DW_AT_explicit attribute.
28168 * langhooks.h (struct lang_hooks_for_decls): Add
28169 function_decl_explicit_p langhook.
28170 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28171 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28173 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28175 * builtins.c (fold_builtin_memory_op): Optimize memmove
28176 into memcpy if we can prove source and destination don't overlap.
28178 * tree-inline.c: Include gt-tree-inline.h.
28179 (clone_fn_id_num): New variable.
28180 (clone_function_name): New function.
28181 (tree_function_versioning): Use it.
28182 * Makefile.in (GTFILES): Add tree-inline.c.
28184 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28186 * BASE-VER: Change to 4.5.0.
28188 2009-03-27 Xinliang David Li <davidxl@google.com>
28190 PR tree-optimization/39557
28191 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28193 2009-03-27 Xinliang David Li <davidxl@google.com>
28195 PR tree-optimization/39548
28196 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28199 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28201 * c-common.c (pointer_int_sum): Use %wd on return from
28204 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28206 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28207 on return from tree_low_cst.
28209 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28212 * ginclude/stdarg.h (va_copy): Define also for
28213 __GXX_EXPERIMENTAL_CXX0X__.
28215 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28218 * builtins.h (c_strlen): Do not warn here.
28219 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28220 * c-common.c (pointer_int_sum): Take an explicit location.
28221 Warn about offsets out of bounds.
28222 * c-common.h (pointer_int_sum): Adjust declaration.
28224 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28226 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28229 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28232 * opts.c (warn_if_disallowed_function_p): Don't assume
28233 get_callee_fndecl must return non-NULL.
28235 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28237 PR rtl-optimization/39522
28238 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28239 when reg_reloaded_valid is set.
28241 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28243 * config/spu/divv2df3.c: New file.
28244 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28245 (DPBIT_FUNCS): Filter out _div_df.
28247 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28249 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28250 a jump insn, count that jump in the distance to the loop start.
28252 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28255 * config/sh/sh.c (calc_live_regs): Fix condition for global
28256 registers except PIC_OFFSET_TABLE_REGNUM.
28258 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28261 * doc/invoke.texi (-mconsole): New.
28263 (-mno-cygwin): New.
28265 (-mnop-fun-dllimport): New.
28269 (sub section "i386 and x86-64 Windows Options"): New.
28271 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28273 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28274 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28276 2009-03-25 Richard Guenther <rguenther@suse.de>
28278 PR middle-end/39497
28279 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28282 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28284 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28285 neither of haifa/selective schedulers are working.
28287 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28289 * doc/invoke.texi (Debugging Options): Fix description of
28290 -fno-merge-debug-strings.
28292 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28294 * config/cris/libgcc.ver: New version-script.
28295 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28297 * configure.ac <GAS features, nop mnemonic>: Add pattern
28298 crisv32-*-* for "nop".
28299 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28300 * configure: Regenerate.
28302 2009-03-24 Ira Rosen <irar@il.ibm.com>
28304 PR tree-optimization/39529
28305 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28306 mark_sym_for_renaming for the tag copied to the new vector
28309 2009-03-24 Arthur Loiret <aloiret@debian.org>
28311 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28312 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28313 EXTRA_SPEC_FUNCTIONS.
28314 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28315 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28316 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28317 -march and -mtune options.
28319 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28321 * config/m68k/t-rtems: Add m5329 multilib.
28323 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28324 Jakub Jelinek <jakub@redhat.com>
28327 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28330 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28333 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28334 instead of c_parser_expression_conv, if original_code isn't one of the
28335 4 allowed comparison codes, fail.
28337 2009-03-23 Richard Guenther <rguenther@suse.de>
28339 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28340 * tree.h (struct tree_type): Likewise.
28341 * reload.h (struct insn_chain): Likewise.
28342 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28343 * function.h (struct function): Likewise.
28344 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28346 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28348 PR tree-optimization/39516
28349 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28351 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28353 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28354 should be set true if BITS_PER_WORD of target is bigger than 32
28356 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28358 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28359 Translate -B-options to -rpath-link. Correct existing
28360 rpath-link and conditionalize on !nostdlib.
28362 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28364 * doc/extend.texi (Function Attributes, Variable Attributes):
28366 * doc/invoke.texi (Debugging Options, Optimize Options)
28367 (i386 and x86-64 Options, MCore Options): Likewise.
28369 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28372 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28373 it for block local namespace aliases.
28374 (gen_decl_die): Pass context_die to gen_namespace_die.
28376 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28379 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28380 minimum or maximum value.
28382 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28384 * reginfo.c (globalize_reg): Recompute derived reg sets.
28386 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28389 * libgcc2.c (mprotect): Do not use signed arguments for
28390 VirtualProtect, use DWORD arguments. Also fix the 'may
28391 be used uninitialized' warning for the np variable.
28393 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28396 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28397 functions using regparm calling conventions when not optimizing.
28398 (ix86_function_sseregparm): Similarly for sseregparm calling
28401 2009-03-19 Li Feng <nemokingdom@gmail.com>
28403 PR middle-end/39500
28404 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28405 dependence if the first conflict is after niter iterations.
28407 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28409 PR middle-end/38609
28410 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28411 functions with dynamic stack-pointer adjustments.
28413 2009-03-19 Ben Elliston <bje@au.ibm.com>
28415 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28416 option; change to -msdata=data.
28418 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28420 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
28423 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
28426 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
28428 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
28430 * doc/invoke.texi (Code Gen Options): Expand discussion of
28433 2009-03-18 Jakub Jelinek <jakub@redhat.com>
28435 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
28436 * matrix-reorg.c (struct matrix_info): Likewise.
28437 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
28438 * rtl.h (struct mem_attrs): Likewise.
28439 * df.h (struct df): Likewise.
28440 * tree-data-ref.h (struct data_dependence_relation): Likewise.
28441 * ira-int.h (struct ira_allocno): Likewise.
28442 * df-scan.c (struct df_collection_rec): Likewise.
28443 * ira.c (struct equivalence): Likewise.
28444 * function.c (struct temp_slot): Likewise.
28445 * cfgloop.h (struct loop): Likewise.
28448 * function.c (use_register_for_decl): When not optimizing, disregard
28449 register keyword for variables with types containing methods.
28451 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
28453 PR middle-end/39447
28454 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
28455 (is_simple_operand): Call contains_component_ref_p before calling data
28456 reference analysis that would fail on COMPONENT_REFs.
28458 * tree-vrp.c (search_for_addr_array): Fix formatting.
28460 2009-03-18 Richard Guenther <rguenther@suse.de>
28462 * tree-vect-transform.c (vect_loop_versioning): Fold the
28463 generated comparisons.
28464 * tree-vectorizer.c (set_prologue_iterations): Likewise.
28465 (slpeel_tree_peel_loop_to_edge): Likewise.
28467 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28469 PR middle-end/37805
28470 * opts.c (print_specific_help): In addition to `undocumented',
28471 accept `separate' and `joined' flags if passed alone. Describe
28472 output by the first matched one of those.
28473 (common_handle_option): Skip over empty strings.
28474 * gcc.c (display_help): Fix help string for `--help='.
28475 * doc/invoke.texi (Option Summary, Overall Options): With
28476 `--help=', classes and qualifiers can both be repeated, but
28477 only the latter can be negated. One should not pass only
28478 negated qualifiers. Fix markup and examples.
28481 2008-10-14 Jakub Jelinek <jakub@redhat.com>
28482 PR middle-end/37805
28483 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
28484 and -fhelp=separate.
28486 2009-03-17 Jing Yu <jingyu@google.com>
28488 PR middle-end/39378
28489 * function.h (struct rtl_data): Move is_thunk from here...
28490 (struct function): ...to here.
28491 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
28492 * varasm.c (assemble_start_function): Change is_thunk from crtl to
28494 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
28496 (alpha_does_function_need_gp, alpha_start_function): Likewise.
28497 (alpha_output_function_end_prologue): Likewise.
28498 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
28499 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
28500 (rs6000_output_function_epilogue): Likewise.
28501 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
28503 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
28506 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
28507 from different units in a single alternative.
28508 (*truncdfsf_i387): Ditto.
28509 (*truncxfsf2_mixed): Ditto.
28510 (*truncxfdf2_mixed): Ditto.
28512 2009-03-17 Jakub Jelinek <jakub@redhat.com>
28514 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
28515 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
28518 * tree-ssa-live.c (remove_unused_locals): Don't remove local
28519 unused non-artificial variables when not optimizing.
28522 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
28523 DW_TAG_imported_module even if decl is IMPORTED_DECL with
28524 NAMESPACE_DECL in its DECL_INITIAL.
28526 PR middle-end/39443
28527 * optabs.c (set_user_assembler_libfunc): New function.
28528 * expr.h (set_user_assembler_libfunc): New prototype.
28529 * c-common.c: Include libfuncs.h.
28530 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
28531 for memcmp, memset, memcpy, memmove and abort.
28532 * Makefile.in (c-common.o): Depend on libfuncs.h.
28535 * dwarf2out.c (gen_inlined_enumeration_type_die,
28536 gen_inlined_structure_type_die, gen_inlined_union_type_die,
28537 gen_tagged_type_instantiation_die): Removed.
28538 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
28541 2009-03-17 Janis Johnson <janis187@us.ibm.com>
28544 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
28546 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
28547 (check-parallel-%): Ditto.
28548 (check-consistency): Ditto.
28550 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
28552 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
28553 local variable rhs by NULL_TREE.
28555 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28558 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
28560 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28563 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
28565 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28568 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
28569 for ms->sysv ABI calls only in 64bit mode.
28571 * config/i386/i386.md (untyped_call): Support 32bit.
28573 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
28575 * doc/extend.texi: Replace x86_65 with x86_64.
28577 2009-03-16 Jakub Jelinek <jakub@redhat.com>
28579 PR tree-optimization/39455
28580 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
28581 mismatches for POINTER_TYPE_P (type).
28582 (number_of_iterations_le): Likewise.
28584 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28586 * config/picochip/picochip.c: Removed profiling support.
28587 * config/picochip/picochip.md: Removed profiling instruction.
28588 * config/picochip/picochip.h: Removed profiling builtin.
28590 2009-03-16 Joseph Myers <joseph@codesourcery.com>
28592 * doc/install.texi (--with-host-libstdcxx): Document.
28594 2009-03-14 Anatoly Sokolov <aesok@post.ru>
28597 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
28598 generate a warning if the function name does not begin with
28599 "__vector" and the function has either the 'signal' or 'interrupt'
28600 attribute, from here to ...
28601 (avr_declare_function_name): ...here. New function.
28602 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
28603 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
28605 2009-03-14 Jakub Jelinek <jakub@redhat.com>
28608 * cse.c (fold_rtx): Don't modify original const_arg1 when
28609 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
28610 separate variable instead.
28611 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
28612 from out of range shift counts.
28613 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
28615 2009-03-13 Catherine Moore <clm@codesourcery.com>
28617 * config/i386/x-mingw32 (host-mingw32.o): Replace
28618 diagnostic.h with $(DIAGNOSTIC_H).
28620 2009-03-12 Jakub Jelinek <jakub@redhat.com>
28623 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
28625 * config/i386/sync.md (sync_compare_and_swap<mode>,
28626 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
28627 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
28629 (sync_double_compare_and_swapdi_pic,
28630 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
28631 cmpxchg8b_pic_memory_operand instead of just memory_operand.
28633 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28636 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
28638 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28641 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28642 (avx_addsubv4df3): Likewise.
28643 (*avx_addsubv4sf3): Likewise.
28644 (sse3_addsubv4sf3): Likewise.
28646 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28649 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
28651 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
28654 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
28655 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
28656 registers for allocnos created from user-defined variables.
28658 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28661 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
28662 of non-integer mode as well.
28664 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
28666 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
28667 for functions for which the parameter types are unknown.
28669 2009-03-11 Jakub Jelinek <jakub@redhat.com>
28672 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
28673 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
28674 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
28675 * config/i386/i386.c (ix86_local_alignment): For
28676 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
28677 long long variables on the stack to avoid dynamic realignment.
28678 Allow the first argument to be a decl rather than type.
28679 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
28681 2009-03-11 Nick Clifton <nickc@redhat.com>
28684 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
28686 Add description to mno-lsim option.
28687 * config/mcore/mcore.h: Remove comment about deprecated m4align
28689 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
28690 * doc/invoke.texi: Add description of mno-lsim and
28691 mstack-increment options.
28693 * config/fr30/fr30.opt: Document the -mno-lsim option.
28694 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
28695 and -mno-lsim options.
28697 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28699 * fold-const.c (fold_comparison): Only call fold_inf_compare
28700 if the mode supports infinities.
28702 2009-03-11 Jason Merrill <jason@redhat.com>
28705 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
28706 end already did. Notice GIMPLE_CALL modifications of the result.
28707 Don't copy debug information from an ignored decl or a decl from
28710 2009-03-10 Richard Guenther <rguenther@suse.de>
28711 Nathan Froyd <froydnj@codesourcery.com>
28713 PR middle-end/37850
28714 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
28715 (__divMODE3): Likewise.
28717 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28719 PR tree-optimization/39394
28720 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
28721 DECL_SIZE_UNIT of variable length FIELD_DECLs.
28723 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28725 * recog.c (verfiy_changes): Disallow renaming of hard regs in
28726 inline asms for register asm ("") declarations.
28728 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
28730 * fold-const.c (fold_unary): Fix comment.
28732 2009-03-07 Jan Hubicka <jh@suse.cz>
28735 * tree-inline.c (setup_one_parameter): Do replacement of const
28736 argument by constant in SSA form.
28738 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28740 PR middle-end/38028
28741 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
28742 determine alignment passed to assign_stack_local.
28743 (assign_parms_unsplit_complex): Likewise.
28744 * except.c (sjlj_build_landing_pads): Likewise.
28746 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28748 PR middle-end/39360
28749 * tree-flow.h (add_referenced_var): Return bool instead of void.
28750 * tree-dfa.c (add_referenced_var): Return result of
28751 referenced_var_check_and_insert call.
28752 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
28753 of referenced_var_check_and_insert.
28756 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
28757 (gen_variable_die): Emit DW_AT_location on abstract static variable's
28758 DIE, don't emit it if abstract origin already has it.
28759 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
28760 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
28762 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
28764 * genpreds.c (needs_variable): Fix parentheses at variable name
28766 (write_tm_constrs_h): Indent generated code.
28768 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28770 * doc/extend.texi (Function Attributes): Add documentation
28771 for isr attributes.
28773 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28776 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28777 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28779 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28781 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28784 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28787 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28788 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28790 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28792 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28793 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28794 constants instead of magic numbers.
28795 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28797 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28798 (x86_64_ms_abi_int_parameter_registers): Ditto.
28799 (x86_64_int_return_registers): Ditto.
28800 (ix86_maybe_switch_abi): Ditto.
28801 (ix86_expand_call): Ditto for clobbered_registers array.
28802 (ix86_hard_regno_mode_ok): Ditto.
28803 (x86_extended_QIreg_mentioned_p): Ditto.
28805 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28807 PR tree-optimization/39349
28808 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28810 * combine.c (gen_lowpart_for_combine): Use omode when generating
28813 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28815 PR rtl-optimization/39235
28816 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28818 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28820 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28822 2009-03-04 Richard Guenther <rguenther@suse.de>
28824 PR tree-optimization/39362
28825 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28826 that occur in abnormal PHIs should be varying.
28828 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28830 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28832 (simple_iv): Take loop as an argument instead of statement.
28833 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28834 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28836 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28838 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28839 * matrix-reorg.c (analyze_transpose): Ditto.
28840 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28841 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28842 * tree-predcom.c (ref_at_iteration): Ditto.
28843 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28845 2009-03-04 Richard Guenther <rguenther@suse.de>
28847 PR tree-optimization/39358
28848 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28849 escaped_id and callused_id.
28850 (solve_graph): Likewise.
28852 2009-03-04 Richard Guenther <rguenther@suse.de>
28854 PR tree-optimization/39339
28855 * tree-sra.c (try_instantiate_multiple_fields): Make it
28856 no longer ICE on the above.
28858 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28860 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28861 that fits within Pmode.
28863 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28865 PR middle-end/10109
28866 * tm.texi (LIBCALL_VALUE): Update description.
28868 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28870 PR middle-end/34443
28871 * doc/extend.texi (section): Update description.
28873 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28875 PR middle-end/39345
28876 * tree-inline.c (remapped_type): New.
28877 (can_be_nonlocal): Call remapped_type instead of remap_type.
28879 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28882 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28883 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28885 2009-03-03 Richard Guenther <rguenther@suse.de>
28887 PR middle-end/39272
28888 * tree.c (tree_nonartificial_location): New function.
28889 * tree.h (tree_nonartificial_location): Declare.
28890 * builtins.c (expand_builtin_memory_chk): Provide location
28891 of the call location for artificial function pieces.
28892 (maybe_emit_chk_warning): Likewise.
28893 (maybe_emit_sprintf_chk_warning): Likewise.
28894 (maybe_emit_free_warning): Likewise.
28895 * expr.c (expand_expr_real_1): Likewise.
28897 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28899 PR tree-optimization/39343
28900 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28901 COMPONENT_REF t has ARRAY_TYPE.
28903 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28905 PR middle-end/39335
28906 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28907 when the type precision of the induction variable should be
28908 larger than the type precision of nit.
28909 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28910 * graphite.c (graphite_loop_normal_form): Same.
28911 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28913 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28915 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28916 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28917 numbers to describe clobbered registers.
28918 (*call_value_0_rex64_ms_sysv): Ditto.
28919 * config/i386/mmx.md (mmx_emms): Ditto.
28920 (mmx_femms): Ditto.
28922 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28924 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28927 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28929 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28930 (spu_section_type_flags): New function.
28932 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28934 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28935 reg_class_contents of FLOAT_REGS into a temporary.
28937 2009-03-02 Richard Guenther <rguenther@suse.de>
28938 Ira Rosen <irar@il.ibm.com>
28940 PR tree-optimization/39318
28941 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28942 information to the vectorized statement.
28944 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28946 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28947 variable. Use defined names instead of magic constants for REX SSE
28950 2009-03-01 Richard Guenther <rguenther@suse.de>
28952 PR tree-optimization/39331
28953 * omp-low.c (lower_send_shared_vars): Do not receive new
28954 values for the reference of DECL_BY_REFERENCE parms or results.
28956 2009-03-01 Jan Hubicka <jh@suse.cz>
28959 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28960 BLOCK_NONLOCALIZED_VAR): New macros.
28961 (tree_block): Add nonlocalized_vars.
28962 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28963 gen_decl_die): Add origin argument. Allow generation of die with
28964 origin at hand only.
28965 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28966 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28968 (gen_block_die): Fix checking for unused blocks.
28969 (process_scope_var): Break out from .... ; work with origins only.
28970 (decls_for_scope) ... here; process nonlocalized list.
28971 (dwarf2out_ignore_block): Look for nonlocalized vars.
28972 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28974 (dump_scope_block): Dump them.
28975 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28976 (remap_block): Likewise.
28977 (can_be_nonlocal): New predicate.
28978 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28980 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28982 * configure: Regenerate.
28984 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28986 * optc-gen.awk: No need to duplicate option flags twice.
28987 Reuse help texts for duplicate options which do not have any.
28989 * gcc.c (display_help): Document --version.
28991 * gcc.c (main): If print_help_list and verbose_flag, ensure
28992 driver output comes before subprocess output.
28994 * optc-gen.awk: Assign all remaining fields to help string,
28995 space-separated, for multi-line help in *.opt.
28997 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28998 -Wno-pedantic-ms-format is for MinGW targets only.
29000 * doc/options.texi (Option file format): Fix bad indentation,
29001 restoring dropped sentence.
29003 2009-02-28 Jan Hubicka <jh@suse.cz>
29005 * tree-inline.c (tree_function_versioning): Output debug info.
29007 2009-02-28 Jan Hubicka <jh@suse.cz>
29010 * tree-inline.c (setup_one_parameter): Do not copy propagate
29011 arguments when not optimizing.
29013 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
29016 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
29017 (avx_addsubv4df3): Likewise.
29018 (*avx_addsubv4sf3): Likewise.
29019 (sse3_addsubv4sf3): Likewise.
29020 (*avx_addsubv2df3): Likewise.
29021 (sse3_addsubv2df3): Likewise.
29022 (avx_unpckhps256): Correct item selectors.
29023 (avx_unpcklps256): Likewise.
29024 (avx_unpckhpd256): Likewise.
29025 (avx_unpcklpd256): Likewise.
29027 2009-02-28 Jan Hubicka <jh@suse.cz>
29029 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29031 (copy_arguments_for_versioning): If var is declared don't declare it.
29032 (tree_function_versioning): First setup substitutions and then copy
29035 2009-02-27 Jan Hubicka <jh@suse.cz>
29038 * cgraph.h (varpool_output_debug_info): Remove.
29039 * cgraphunit.c (varpool_output_debug_info): Remove.
29040 * dwarf2out.c (deferred_locations_struct): New struct
29041 (deferred_locations): New type.
29042 (deferred_locations_list): New static var.
29043 (deffer_location): New function.
29044 (gen_variable_die): Use it.
29045 (decls_for_scope): Output info on local static vars.
29046 (dwarf2out_finish): Process deferred locations.
29047 * varpool.c (varpool_output_debug_info): Remove.
29049 2009-02-27 Jan Hubicka <jh@suse.cz>
29052 * tree.h (TREE_PROTECTED): Fix comment.
29053 (BLOCK_HANDLER_BLOCK): Remove.
29054 (struct tree_block): Remove handler_block add body_block.
29055 (inlined_function_outer_scope_p): New.
29056 (is_body_block): Remove.
29057 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29058 * dwarf2out.c (is_inlined_entry_point): Remove.
29059 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29060 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29062 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29063 * gimplify.c (gimplify_expr): Gimplify body blocks.
29064 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29065 block with multiple subblocks.
29066 (dump_scope_block): Prettier output; dump more flags and info.
29067 (dump_scope_blocks): New.
29068 (remove_unused_locals): Use dump_scope_blocks.
29069 * tree-flow.h (dump_scope_blocks): Declare.
29070 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29071 * stmt.c (is_body_block): Remove.
29072 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29073 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29075 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29077 PR middle-end/39308
29078 * graphite.c (graphite_loop_normal_form): Do not call
29079 number_of_iterations_exit from a gcc_assert.
29081 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29083 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29084 jumps if COND is NULL.
29085 (find_cond_jump): New function.
29086 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29087 * config/s390/s390.md: Remove z10_cobra attribute value.
29089 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29091 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29092 force_const_mem returns NULL_RTX.
29094 2009-02-26 Jan Hubicka <jh@suse.cz>
29097 * cgraph.h (varpool_output_debug_info): Remove.
29098 * cgraphunit.c (varpool_output_debug_info): Remove.
29099 * dwarf2out.c (deferred_locations_struct): New struct
29100 (deferred_locations): New type.
29101 (deferred_locations_list): New static var.
29102 (deffer_location): New function.
29103 (gen_variable_die): Use it.
29104 (decls_for_scope): Output info on local static vars.
29105 (dwarf2out_finish): Process deferred locations.
29106 * varpool.c (varpool_output_debug_info): Remove.
29108 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29110 PR rtl-optimization/39241
29111 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29112 to subreg_offset_representable_p.
29114 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29116 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29117 execute function prototype. Get f and nregs from max_reg_num
29118 and get_insns. Remove the first backward pass as it's dead,
29119 guard the forward pass by flag_expensive_optimizations.
29120 (rest_of_handle_regmove): Delete.
29121 (pass_regmove): Replace it with regmove_optimize.
29123 2009-02-25 Martin Jambor <mjambor@suse.cz>
29125 PR tree-optimization/39259
29126 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29127 calls_alloca function flags.
29128 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29129 calls are detected.
29131 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29133 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29134 flags_set_1_rtx, flags_set_1_set): Delete.
29135 (regmove_optimize): Do not call mark_flags_life_zones.
29137 2009-02-24 Julian Brown <julian@codesourcery.com>
29140 * config/arm/arm.c (require_pic_register): Only set
29141 cfun->machine->pic_reg once per function.
29143 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29145 * doc/invoke.texi (Link Options): Document an easier way to pass
29146 options that take arguments to the GNU linker using -Xlinker and -Wl.
29148 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29151 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29153 2009-02-24 Richard Guenther <rguenther@suse.de>
29156 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29158 2009-02-24 Richard Guenther <rguenther@suse.de>
29159 Zdenek Dvorak <ook@ucw.cz>
29161 PR tree-optimization/39233
29162 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29163 from converting them to a generic type.
29165 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29167 PR tree-optimization/39260
29168 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29169 contains a condition with a real type.
29170 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29172 2009-02-23 Jason Merrill <jason@redhat.com>
29175 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29176 narrowing_initializer_constant_valid_p.
29177 (narrowing_initializer_constant_valid_p): Don't return
29178 null_pointer_node for adding a pointer to itself.
29180 2009-02-23 Jan Hubicka <jh@suse.cz>
29183 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29186 2009-02-23 Jan Hubicka <jh@suse.cz>
29188 PR tree-optimization/37709
29189 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29190 * tree.h (block_ultimate_origin): Declare.
29191 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29192 * tree-ssa-live.c (remove_unused_scope_block_p):
29193 Eliminate blocks containig no instructions nor live variables nor
29195 (dump_scope_block): New function.
29196 (remove_unused_locals): Enable removal of dead blocks by default;
29197 enable dumping at TDF_DETAILS.
29199 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29201 * config/i386/i386.c (classify_argument): Don't allow COImode
29203 (function_arg_advance_32): Don't allow OImode.
29204 (function_arg_32): Likewise.
29205 (function_value_32): Likewise.
29206 (return_in_memory_32): Likewise.
29207 (function_arg_64): Remove OImode comment.
29209 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29212 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29213 ix86_expand_vector_set for V4DImode in 64bit mode only.
29214 (ix86_expand_vector_init_one_var): Likewise.
29216 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29218 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29220 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29223 * loop-iv.c: Revert last change.
29224 * emit-rtl.c: Likewise.
29226 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29229 * config/i386/i386.c (type_natural_mode): Remove an extra
29230 space in the warning message.
29231 (function_value_32): Handle 32-byte vector modes.
29232 (return_in_memory_32): Likewise.
29234 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29236 * loop-iv.c (truncate_value): New function.
29237 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29239 (lowpart_subreg): Move to...
29240 * emit-rtl.c: ...here.
29242 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29244 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29245 accidental and undocumented change at revision 140860.
29247 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29249 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29250 take gimple_seq * arguments.
29251 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29252 types_compatible_p langhook.
29254 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29255 Joseph Myers <joseph@codesourcery.com>
29257 * config/arm/arm.c (arm_builtin_va_list): New function.
29258 (arm_expand_builtin_va_start): Likewise.
29259 (arm_gimplify_va_arg_expr): Likewise.
29260 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29261 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29262 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29263 (va_list_type): New variable.
29264 (arm_mangle_type): Mangle va_list_type appropriately.
29266 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29268 PR middle-end/39157
29269 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29270 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29271 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29272 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29273 parameter to 1000 for -O1 by default.
29274 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29276 * loop-invariant.c: Include params.h.
29277 (move_loop_invariants): Don't call move_single_loop_invariants on
29280 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29282 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29283 offset when calculating bounds for indexing stack_usage_map. Fixes
29284 a buffer overflow with certain target setups.
29286 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29289 * calls.c (expand_call): Clear try_tail_call if caller and callee
29290 disagree in promotion of function return value.
29292 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29295 * c-common.c (c_determine_visibility): If visibility changed and
29296 DECL_RTL has been already set, call make_decl_rtl to update symbol
29299 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29302 * varasm.c (assemble_variable): Don't check DECL_NAME when
29303 globalizing a variable.
29305 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29308 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29309 expression before any __builtin_trap call.
29310 * c-typeck.c (build_function_call): Convert and check function
29311 arguments before generating a call to a trap. Evaluate the
29312 function arguments before the trap.
29314 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29317 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29318 (UNSPEC_FXAM_MEM): New unspec.
29319 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29320 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29321 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29323 2009-02-19 Richard Guenther <rguenther@suse.de>
29325 PR tree-optimization/39207
29326 PR tree-optimization/39074
29327 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29328 storedanything_tree): New.
29329 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29330 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29331 (build_succ_graph): Add edges from STOREDANYTHING to all
29333 (init_base_vars): Initialize STOREDANYTHING.
29334 (compute_points_to_sets): Free substitution info after
29335 building the succ graph.
29336 (ipa_pta_execute): Likewise.
29338 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29340 (do_ds_constraint): Do not add to special var or non-pointer
29342 (type_could_have_pointers): Split out from ...
29343 (could_have_pointers): ... here. For arrays use the element type.
29344 (create_variable_info_for): Initialize may_have_pointers.
29345 (new_var_info): Likewise.
29346 (handle_lhs_call): Make the HEAP variable unknown-sized.
29347 (intra_create_variable_infos): Use a type with pointers for
29348 PARM_NOALIAS, make it unknown-sized.
29350 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29353 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29355 2009-02-18 Jason Merrill <jason@redhat.com>
29358 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29359 value if DECL_EXTERNAL.
29360 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29361 * target.h (gcc_target::binds_local_p): Clarify "module".
29362 * tree.h (TREE_PUBLIC): Clarify "module".
29364 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29367 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29368 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29370 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29373 * c.opt (Wabi): Support C and ObjC.
29376 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29378 * config/i386/i386.c (classify_argument): Warn once about the ABI
29379 change when passing union with long double.
29381 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29383 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29386 * c-parser.c (c_parser_compound_statement): Always enter and leave
29389 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29392 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29394 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29396 PR tree-optimization/36922
29397 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29398 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29401 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29403 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29406 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29408 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29410 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29412 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29415 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29416 Richard Sandiford <rdsandiford@googlemail.com>
29418 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29419 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29420 (loongson_biadd): ...this.
29422 2009-02-17 Richard Guenther <rguenther@suse.de>
29424 PR tree-optimization/39202
29425 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
29426 a var make sure to follow existing collapses.
29428 2009-02-17 Richard Guenther <rguenther@suse.de>
29430 PR middle-end/39214
29431 * langhooks.c (lhd_print_error_function): Check for NULL block.
29433 2009-02-17 Richard Guenther <rguenther@suse.de>
29435 PR tree-optimization/39204
29436 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
29439 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
29441 * config/soft-fp/double.h: Update from glibc CVS.
29443 2009-02-17 Richard Guenther <rguenther@suse.de>
29445 PR tree-optimization/39207
29446 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
29447 strict-aliasing warnings for pointers pointing to NULL.
29449 2009-02-16 Joseph Myers <joseph@codesourcery.com>
29452 * c-parser.c (c_parser_braced_init): Call pop_init_level when
29453 skipping until next close brace.
29455 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
29458 * config/i386/i386.c (ix86_expand_push): Set memory alignment
29459 to function argument boundary.
29461 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29463 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
29464 in the lea_add. Reload eventually constraints it properly.
29465 * config/picochip/constraints.md: Remove the target constraint
29466 "b", since it is not needed anymore.
29468 2009-02-16 Jakub Jelinek <jakub@redhat.com>
29470 * gthr-dce.h: Uglify function parameter and local variable names.
29471 * gthr-gnat.h: Likewise.
29472 * gthr-mipssde.h: Likewise.
29473 * gthr-nks.h: Likewise.
29474 * gthr-posix95.h: Likewise.
29475 * gthr-posix.h: Likewise.
29476 * gthr-rtems.h: Likewise.
29477 * gthr-single.h: Likewise.
29478 * gthr-solaris.h: Likewise.
29479 * gthr-tpf.h: Likewise.
29480 * gthr-vxworks.h: Likewise.
29481 * gthr-win32.h: Likewise.
29483 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
29486 * config/i386/i386.md: Restrict the new peephole2 to move
29487 between MMX/SSE registers.
29489 2009-02-15 Richard Guenther <rguenther@suse.de>
29492 2009-02-13 Richard Guenther <rguenther@suse.de>
29494 * configure.ac: Enable LFS.
29495 * configure: Re-generate.
29496 * config.in: Likewise.
29498 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29500 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
29501 spu_srqwbyte, spu_srqwbytebc): Define.
29502 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
29503 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
29504 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
29505 "shrqby_<mode>"): New insn-and-split patterns.
29506 * config/spu/spu.c (expand_builtin_args): Determine and return
29507 number of operands using spu_builtin_description data.
29508 (spu_expand_builtin_1): Use it.
29510 2009-02-13 Steve Ellcey <sje@cup.hp.com>
29513 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
29516 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29519 * config/i386/i386.c (override_options): Correct warning
29520 messages for -malign-loops, -malign-jumps and -malign-functions.
29522 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29525 * config/i386/i386.md: Restrict the new peephole2 to move
29526 between the general purpose registers.
29528 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29531 * config/i386/i386.c (type_natural_mode): Add a new argument.
29532 Return the original mode and warn ABI change if vector size is 32byte.
29533 (function_arg_advance): Updated.
29534 (function_arg): Likewise.
29535 (ix86_function_value): Likewise.
29536 (ix86_return_in_memory): Likewise.
29537 (ix86_sol10_return_in_memory): Likewise.
29538 (ix86_gimplify_va_arg): Likewise.
29539 (function_arg_32): Don't warn ABX ABI change here.
29540 (function_arg_64): Likewise.
29542 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
29544 * loop-iv.c (implies_p): In the final case, test that operands 0
29545 of the two comparisons match.
29547 * config/bfin/bfin.c (find_prev_insn_start): New function.
29548 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
29549 (find_next_insn_start): Move.
29551 2009-02-13 Richard Guenther <rguenther@suse.de>
29553 * configure.ac: Enable LFS.
29554 * configure: Re-generate.
29555 * config.in: Likewise.
29557 2009-02-13 Joseph Myers <joseph@codesourcery.com>
29560 * c-parser.c (c_parser_parms_list_declarator): Discard pending
29561 sizes on syntax error after some arguments have been parsed.
29563 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29565 * doc/invoke.texi (-fira): Remove.
29567 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29569 * caller-save.c: Replace regclass.c with reginfo.c in comments.
29570 * recog.c: Likewise.
29573 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
29575 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
29576 (umul_ppmm): Likewise.
29577 (count_leading_zeros): Likewise.
29578 (count_trailing_zeros): Likewise.
29579 (UMUL_TIME): Likewise.
29581 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29583 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
29584 soft-fp/t-softfp to tmake_file.
29586 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
29587 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
29588 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
29589 IA64_BUILTIN_INFQ]: New.
29590 (ia64_init_builtins): Initialize __builtin_infq,
29591 __builtin_fabsq and __builtin_copysignq if not HPUX.
29592 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
29593 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
29595 * config/ia64/lib1funcs.asm (__divtf3): Define only if
29597 (__fixtfti): Likewise.
29598 (__fixunstfti): Likewise.
29599 (__floattitf): Likewise.
29601 * config/ia64/libgcc-glibc.ver: New.
29602 * config/ia64/t-fprules-softfp: Likewise.
29603 * config/ia64/sfp-machine.h: Likewise.
29605 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
29606 (LIBGCC2_TF_CEXT): Likewise.
29607 (TF_SIZE): Likewise.
29608 (TARGET_INIT_LIBFUNCS): Likewise.
29610 * config/ia64/t-glibc (SHLINB_MAPFILES):
29611 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
29613 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29615 * config/i386/i386.c (construct_container): Rewrite processing
29616 BLKmode with X86_64_SSE_CLASS.
29618 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
29621 * config/i386/i386.md: Replace simplify_replace_rtx with
29622 replace_rtx in the new peephole2.
29624 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
29626 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
29627 loop unrolling do not happen at -O2.
29629 2009-02-12 Michael Matz <matz@suse.de>
29631 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
29633 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29635 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
29638 2009-02-12 Ben Elliston <bje@au.ibm.com>
29640 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
29641 patterns when updating the back chain. Missed in the 2009-02-10
29644 2009-02-11 Janis Johnson <janis187@us.ibm.com>
29646 * doc/extend.texi (Decimal Floating Types): Update identifier of
29647 draft TR and list of missing support.
29649 2009-02-11 Jakub Jelinek <jakub@redhat.com>
29651 PR middle-end/39154
29652 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
29653 bit to variable length decl's flags, add it also to its
29654 pointer replacement variable.
29656 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
29657 Jakub Jelinek <jakub@redhat.com>
29660 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
29661 (memory_blockage): New expander.
29662 (*memory_blockage): New insn pattern.
29663 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
29664 instead of general blockage at the end of function prologue when
29665 frame pointer is used to access red zone area. Do not emit blockage
29666 when profiling, it is emitted in generic code.
29667 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
29668 function epilogue when frame pointer is used to access red zone area.
29670 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
29673 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
29674 by arithmetic with memory operands.
29675 * config/i386/predicates.md (commutative_operator): New.
29677 2009-02-10 Janis Johnson <janis187@us.ibm.com>
29679 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
29682 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
29684 * alias.h (record_alias_subset): Declare.
29685 * alias.c (record_alias_subset): Make global.
29687 2009-02-10 Nick Clifton <nickc@redhat.com>
29689 * tree-parloops.c: Change license to GPLv3.
29690 * ipa-struct-reorg.c: Change license to GPLv3.
29691 * ipa-struct-reorg.h: Change license to GPLv3.
29693 2009-02-10 Steve Ellcey <sje@cup.hp.com>
29696 * c-decl.c (start_struct): Return NULL on error.
29698 2009-02-10 Jakub Jelinek <jakub@redhat.com>
29700 PR middle-end/39124
29701 * cfgloopmanip.c (remove_path): Call remove_bbs after
29702 cancel_loop_tree, not before it.
29705 * function.h (struct function): Add has_local_explicit_reg_vars bit.
29706 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
29707 VAR_DECLs were seen.
29708 * tree-ssa-live.c (remove_unused_locals): Recompute
29709 cfun->has_local_explicit_reg_vars.
29710 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
29711 copies or clearings if cfun->has_local_explicit_reg_vars.
29713 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
29716 * config/i386/i386.c (expand_prologue): Emit blockage at the end
29717 of function prologue when frame pointer is used to access
29720 2009-02-10 Richard Guenther <rguenther@suse.de>
29722 PR middle-end/39127
29723 * gimplify.c (gimple_regimplify_operands): Always look if
29724 we need to create a temporary.
29726 2009-02-10 Richard Guenther <rguenther@suse.de>
29728 PR tree-optimization/39132
29729 * tree-loop-distribution.c (todo): New global var.
29730 (generate_memset_zero): Trigger TODO_rebuild_alias.
29731 (tree_loop_distribution): Return todo.
29733 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
29736 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
29737 (x86_64_reg_class_name): Removed.
29738 (classify_argument): Return 0 if bytes > 32. Return 0 if the
29739 first one isn't X86_64_SSE_CLASS or any other ones aren't
29740 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
29741 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
29742 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
29743 and 3 X86_64_SSEUP_CLASS.
29744 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
29745 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
29747 2009-02-10 Ben Elliston <bje@au.ibm.com>
29749 * config/rs6000/rs6000.md (allocate_stack): Always use an update
29750 form instruction to update the stack back chain word, even if the
29751 user has disabled the generation of update instructions.
29752 (movdi_<mode>_update_stack): New.
29753 (movsi_update_stack): Likewise.
29754 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
29755 always use an update form instruction to update the stack back
29758 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
29760 PR middle-end/38953
29761 * graphite.c (if_region_set_false_region): After moving a region in
29762 the false branch of a condition, remove the empty dummy basic block.
29763 (gloog): Remove wrong fix for PR38953.
29765 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29767 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
29768 generation due to implicit sign extension.
29770 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
29772 PR middle-end/38981
29773 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29774 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29776 2009-02-09 Richard Guenther <rguenther@suse.de>
29778 PR middle-end/35202
29779 * convert.c (convert_to_real): Disable (float)fn((double)x)
29780 to fnf(x) conversion if errno differences may occur and
29781 -fmath-errno is set.
29783 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29785 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29786 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29787 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29789 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29792 * c-common.c (handle_alias_attribute): Disallow attribute for
29793 anything not a FUNCTION_DECL or VAR_DECL.
29795 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29798 * real.c (do_compare): Special-case compare of zero against
29799 decimal float value.
29801 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29804 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29805 as indicating flexible array members unless the field itself is
29806 being declarared as the incomplete array.
29808 2009-02-06 Jan Hubicka <jh@suse.cz>
29810 PR tree-optimization/38844
29811 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29812 is already inlined.
29814 2009-02-06 Richard Guenther <rguenther@suse.de>
29816 PR middle-end/38977
29817 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29818 fork because we may expand it as __gcov_fork.
29820 2009-02-06 Nick Clifton <nickc@redhat.com>
29822 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29824 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29826 PR tree-optimization/35659
29827 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29828 vn_phi_eq): Shortcut if hashcode does not match.
29829 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29831 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29832 and avoid iterative_hash_expr.
29833 (FOR_EACH_VALUE_ID_IN_SET): New.
29834 (value_id_compare): Remove.
29835 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29836 sort expressions by value id.
29838 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29841 * config/sh/predicates.md (general_movsrc_operand): Don't check
29842 the subreg of system registers here.
29844 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29847 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29848 on the copied decl.
29850 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29852 PR rtl-optimization/39110
29853 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29854 addresses, not aligned ones.
29856 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29857 Richard Guenther <rguenther@suse.de>
29859 PR tree-optimization/39100
29860 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29861 comment says and add edges.
29863 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29866 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29867 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29869 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29871 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29872 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29873 register_bb_in_sese, new_sese, free_sese): Moved.
29874 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29875 outermost_loop_in_scop, build_scop_iteration_domain,
29876 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29877 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29878 Use loop_in_sese_p instead of loop_in_scop_p.
29879 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29880 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29881 (scopdet_basic_block_info): Fix bug in scop detection.
29882 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29883 eq_loop_to_cloog_loop): Remove.
29884 (nb_loops_around_loop_in_scop, nb_loop
29885 ref_nb_loops): Moved here...
29886 * graphite.h (ref_nb_loops): ... from here.
29887 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29888 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29889 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29891 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29892 Hans-Peter Nilsson <hp@axis.com>
29894 PR rtl-optimization/37889
29895 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29896 Move offset handling from PLUS to before the switch. Use new
29897 arguments when considering SYMBOL_REFs too.
29898 (rtx_addr_can_trap_p): Pass dummy offset and size.
29899 (enum may_trap_p_flags): Remove.
29900 (may_trap_p_1): Pass size from MEM_SIZE.
29902 PR rtl-optimization/38921
29903 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29904 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29905 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29906 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29908 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29910 AVX Programming Reference (January, 2009)
29911 * config/i386/sse.md (*vpclmulqdq): New.
29913 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29915 PR tree-optimization/38977
29916 PR gcov-profile/38292
29917 * calls.c (special_function_p): Disregard __builtin_ prefix.
29919 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29921 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29922 non-indexable addresses even before reload.
29924 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29927 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29928 as having variable size. Do not give an error for unnamed
29929 parameters with [*] declarators. Give a warning for type names
29930 with [*] declarators and mark them as variable size.
29931 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29932 for sizeof applied to [*] type names.
29934 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29937 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29939 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29941 * gcc.c (process_command): Update copyright notice dates.
29942 * gcov.c (print_version): Likewise.
29943 * gcov-dump.c (print_version): Likewise.
29944 * mips-tfile.c (main): Likewise.
29945 * mips-tdump.c (main): Likewise.
29947 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29950 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29951 for composite type involving a zero-length array type.
29953 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29956 * function.c (match_asm_constraints_1): Skip over
29957 initial optional % in the constraint.
29959 PR inline-asm/39059
29960 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29961 supported, don't accept FIXED_CSTs.
29962 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29963 and _Sat is used without _Fract/_Accum. Set specs->type to
29964 integer_type_node for cts_fract/cts_accum if fixed point is not
29967 2009-02-02 Catherine Moore <clm@codesourcery.com>
29969 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29971 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29973 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29974 (ABI_HAS_64BIT_SYMBOLS): Use it.
29975 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29977 2009-02-02 Paul Brook <paul@codesourcery.com>
29979 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29981 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29983 PR inline-asm/39058
29984 * recog.h (asm_operand_ok): Add constraints argument.
29985 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29986 recurse on matching constraint.
29987 (check_asm_operands): Pass constraints as 3rd argument to
29988 asm_operand_ok. Don't look up matching constraint here.
29989 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29992 2009-02-02 Ben Elliston <bje@au.ibm.com>
29994 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29995 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29997 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29999 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
30000 information. Remove some obsolete information. Reorganize.
30002 * config/pa/fptr.c: Revert license to GPL 2.
30003 * config/pa/milli64.S: Likewise.
30005 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30008 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
30009 LIBRARY name in, instead of hard-coding it.
30010 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
30011 extra target make frag to tmake_files according to EH model.
30012 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
30013 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
30014 frags that define makefile variable EH_MODEL appropriately.
30015 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
30016 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
30017 to "-sjlj" according to type of EH configured.
30018 (LIBGCC_SONAME): Concatenate it to shared library base name.
30019 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30020 to "_sjlj" according to type of EH configured.
30021 (LIBGCC_SONAME): Concatenate it to shared library base name.
30022 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30023 (SHLIB_LINK): Add missing semicolon to if-else construct.
30024 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30025 string value of "pe_dll" command-line option.
30026 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30027 (SHLIB_SONAME): Use it when overriding t-cygming default.
30028 (SHLIB_IMPLIB): Override t-cygming default.
30029 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30030 string value of "pe_dll" command-line option.
30032 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30035 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30036 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30038 2009-01-31 Richard Guenther <rguenther@suse.de>
30040 PR tree-optimization/38937
30041 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30042 computing the transitive closure.
30044 2009-01-30 Richard Guenther <rguenther@suse.de>
30046 PR tree-optimization/39041
30047 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30048 Propagate variable indices only if the types match for this stmt.
30050 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30053 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30054 inline but never defined.
30056 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30058 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30059 (*insv_h_di_reg_extimm): New insn.
30060 (*insv_l<mode>_reg_extimm): New insn.
30062 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30064 * config/picochip/picochip.c (flag_conserve_stack): set
30065 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30066 fconserve-stack. Reduce call-overhead used by inliner.
30068 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30071 * common.opt (flag_conserve_stack): Initialised to zero.
30073 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30076 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30077 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30080 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30082 * ira-color.c (allocno_reload_assign): Update comments.
30083 * regmove.c (regmove_optimize): Likewise.
30087 2009-01-29 Robert Millan <rmh@aybabtu.com>
30089 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30090 * config/i386/kopensolaris-gnu.h: New file. Undefine
30091 `MD_UNWIND_SUPPORT'.
30092 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30094 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30096 PR tree-optimization/39007
30097 * tree-loop-distribution.c (generate_builtin): Use
30098 recompute_dominator to compute the immediate dominator of the
30099 basic block just after the loop.
30101 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30103 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30104 (ASM_OUTPUT_DWARF_PCREL): Define.
30106 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30108 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30109 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30110 global. Modify entries about regmove and IRA.
30112 * ra-conflict.c: Remove the file.
30114 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30116 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30117 (pass_regclass_init): Rename to pass_reginfo_init.
30119 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30121 * toplev.h (flag_ira): Remove.
30123 * caller-save.c (setup_save_areas): Remove flag_ira.
30125 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30127 * global.c: Remove the file.
30129 * opts.c (decode_options): Remove flag_ira.
30131 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30133 * regmove.c: Modify file description.
30134 (find_use_as_address, try_auto_increment): Define them only if
30135 AUTO_INC_DEC is defined.
30136 (replacement_quality, replace_in_call_usage, fixup_match_1,
30137 stable_and_no_regs_but_for_p): Remove.
30138 (reg_set_in_bb): Make it static.
30139 (regmove_optimize): Remove flag_ira and code which worked for
30142 * local-alloc.c: Remove the file.
30144 * common.opt (fira): Remove.
30146 * ira.c: Include except.h.
30147 (eliminable_regset): Move from global.c.
30148 (mark_elimination): Ditto. Remove flag_ira.
30149 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30150 equiv_mem_modified, validate_equiv_mem_from_store,
30151 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30152 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30153 no_equiv, recorded_label_ref): Move from local-alloc.c.
30154 (update_equiv_regs): Ditto. Make it static.
30155 (print_insn_chain, print_insn_chains): Move it from global.c.
30156 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30157 (build_insn_chain): Ditto. Make it static.
30158 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30159 Rename to init_live_subregs.
30160 (gate_ira): Remove flag_ira.
30162 * regclass.c: Rename reginfo.c. Change file description.
30163 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30164 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30165 (init_reg_sets_1): Remove code for evaluation of
30166 reg_class_superclasses and losing_caller_save_reg_set.
30167 (init_regs): Remove init_reg_autoinc.
30168 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30169 ok_for_base_p_nonstrict): Remove.
30170 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30171 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30172 corresponding entries.
30173 (dump_regclass, record_operand_costs, scan_one_insn,
30174 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30175 record_address_regs, auto_inc_dec_reg_p): Remove.
30176 (gt-regclass.h): Rename to gt-reginfo.h.
30178 * rtl.h (dump_global_regs, retry_global_alloc,
30179 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30181 * Makefile.in (RA_H): Remove.
30182 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30183 Rename regclass.o to reginfo.o.
30184 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30186 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30187 (GTFILES): Rename regclass.c to reginfo.c.
30189 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30190 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30192 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30193 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30195 (finish_spills): Ditto. Remove code for !flag_ira.
30197 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30199 PR middle-end/35854
30200 * doc/invoke.texi (rtl debug options): Complete rewrite.
30201 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30203 * mode-switching.c (pass_mode_switching): Rename pass from
30204 "mode-sw" to "mode_sw".
30205 * except.c (pass_convert_to_eh_ranges): Rename pass from
30206 "eh-ranges" to "eh_ranges".
30207 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30211 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30212 Alexander Monakov <amonakov@ispras.ru>
30214 PR middle-end/38857
30215 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30217 (move_exprs_to_boundary): Change return type and pass through
30218 should_move from move_op. Relax assert. Update usage ...
30219 (schedule_expr_on_boundary): ... here. Use should_move instead of
30221 (move_op_orig_expr_found): Indicate that insn was disconnected from
30223 (code_motion_process_successors): Do not call after_merge_succs
30224 callback if original expression was not found when traversing any of
30226 (code_motion_path_driver): Change return type. Update prototype.
30227 (move_op): Update comment. Add a new parameter (should_move). Update
30228 prototype. Set *should_move based on indication provided by
30229 move_op_orig_expr_found.
30231 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30233 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30234 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30235 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30236 * config/rs6000/rs6000.c (rs6000_override_options): Default
30237 avoid-indexed-addresses on for Power6, off for everything else.
30238 (avoiding_indexed_address_p): New function.
30239 (rs6000_legitimize_address): Use it.
30240 (rs6000_legitimate_address): Likewise.
30241 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30243 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30245 PR tree-optimization/38997
30246 * tree-loop-distribution.c (generate_memset_zero): Use
30247 POINTER_PLUS_EXPR for a pointer addition.
30249 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30251 * config/s390/s390.md (bswap<mode>2): New pattern added.
30253 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30255 * config/s390/s390.md (*tls_load_31): Added type attribute.
30257 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30259 * config/s390/s390.md: Fix a few comments.
30261 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30263 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30264 (*tm<mode>_full): Fixed z10prop attribute.
30265 (*tst<mode>_extimm): Fixed z10prop attribute.
30266 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30267 (*tstqiCCT_cconly): Fixed z10prop attribute.
30268 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30269 (*movsi_larl): Fixed z10prop attribute.
30270 (*movsi_zarch): Fixed z10prop attribute.
30271 (*movsi_eas): Fixed z10prop attribute.
30272 (*movhi): Fixed z10prop attribute.
30273 (*movqi): Fixed z10prop attribute.
30274 (*movstrictqi): Fixed z10prop attribute.
30275 (*mov<mode>): Fixed z10prop attribute.
30276 (*movcc): Fixed z10prop attribute.
30277 (*sethighpartdi_64): Fixed z10prop attribute.
30278 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30279 (*negdi2_sign_cc): Fixed z10prop attribute.
30280 (*negdi2_sign): Fixed z10prop attribute.
30281 (*absdi2_sign_cc): Fixed z10prop attribute.
30282 (*absdi2_sign): Fixed z10prop attribute.
30283 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30284 (*negabsdi2_sign): Fixed z10prop attribute.
30285 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30286 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30287 (doloop_si64): Fixed z10prop attribute.
30288 (doloop_si31): Fixed z10prop attribute.
30289 (doloop_long): Fixed z10prop attribute.
30290 (indirect_jump): Fixed z10prop attribute.
30291 (nop): Fixed z10prop attribute.
30292 (main_base_64): Fixed z10prop attribute.
30293 (reload_base_64): Fixed z10prop attribute.
30295 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30297 PR rtl-optimization/38740
30298 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30300 * config/mips/mips.c (mips_reorg): Likewise.
30302 2009-01-28 Richard Guenther <rguenther@suse.de>
30304 PR tree-optimization/38926
30305 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30306 with the correct value id to a value.
30307 (do_regular_insertion): Use the value number of edoubleprime
30308 for the value number of the expr.
30311 2008-08-21 Richard Guenther <rguenther@suse.de>
30313 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30314 a PHI ask VN if it is already available.
30315 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30316 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30318 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30320 PR middle-end/38934
30321 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30322 set to varying whenever max has TREE_OVERFLOW set, similarly
30323 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30325 2009-01-28 Richard Guenther <rguenther@suse.de>
30327 PR middle-end/38908
30328 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30329 uninitialized aggregate uses in call arguments.
30331 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30333 PR tree-optimization/38984
30334 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30335 the nothing_id variable if -fno-delete-null-pointer-checks.
30337 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30340 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30341 (set_got_offset_rex64): Ditto.
30343 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30346 * doc/extend.texi: Improve local variable with asm reg.
30348 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30350 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30351 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30352 was not supplied then set warn_packed_bitfield_compat to the
30353 default value of 1.
30354 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30357 2009-01-27 Richard Guenther <rguenther@suse.de>
30359 PR tree-optimization/38503
30360 * cfgexpand.c (expand_gimple_basic_block): Ignore
30361 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30362 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30363 variables that cannot have TBAA applied.
30364 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30367 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30369 PR middle-end/38969
30370 * calls.c (initialize_argument_information): Do not wrap complex
30371 arguments in SAVE_EXPR.
30373 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30375 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30376 (INSTALL_LIBGCC): Revert typo commit.
30378 2009-01-26 Richard Guenther <rguenther@suse.de>
30380 PR tree-optimization/38745
30381 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30382 from special handling.
30384 2009-01-26 Richard Guenther <rguenther@suse.de>
30386 PR tree-optimization/38745
30387 * tree-ssa.c (execute_update_addresses_taken): Do not include
30388 variables that cannot possibly be a register in not_reg_needs.
30389 Do not clear TREE_ADDRESSABLE on vars that may not become
30391 * tree-ssa.c (update_alias_info_1): Include those in the set
30392 of addressable vars.
30394 2009-01-26 Richard Guenther <rguenther@suse.de>
30396 PR middle-end/38851
30397 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30398 * tree-ssa-dse.c: Include langhooks.h
30399 (execute_simple_dse): Remove stores with zero size.
30401 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30404 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30407 2009-01-24 Julian Brown <julian@codesourcery.com>
30409 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30410 config/arm/linux-atomic.c.
30411 * config/arm/linux-atomic.c: New.
30413 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30415 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30416 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30417 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30419 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
30422 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
30425 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
30427 PR tree-optimization/38953
30428 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
30429 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
30430 (gloog): Split the exit of the scop when the scop exit is a loop exit.
30431 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
30434 2009-01-24 Paul Brook <paul@codesourcery.com>
30436 * config/arm/neon.md (neon_type): Move to arm.md.
30437 (neon_mov<VSTRUCT>): Add neon_type attribute.
30438 * config/arm/arm.md (neon_type): Move to here.
30439 (conds): Add "unconditioal" and use as default for NEON insns.
30441 2009-01-24 Ben Elliston <bje@au.ibm.com>
30443 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
30444 void *' warning from -Wc++-compat.
30445 * Makefile.in (dominance.o-warn): Remove.
30447 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
30449 PR tree-optimization/38932
30450 * fold-const.c (fold_unary_ignore_overflow): New.
30451 * tree.h (fold_unary_ignore_overflow): Declare.
30452 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
30453 * tree-ssa-sccvn.c (visit_reference_op_load,
30454 simplify_unary_expression): Likewise.
30456 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
30458 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
30459 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
30460 regardless of their type.
30461 * c-common.c (handle_packed_attribute): Don't ignore packed on
30463 * c.opt (Wpacked-bitfield-compat): New warning option.
30464 * stor-layout.c (place_field): Warn if offset of a field changed.
30465 * doc/extend.texi (packed): Mention the ABI change.
30466 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
30467 (Warning Options): Add it to the list.
30469 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
30471 * c-opts.c (c_common_post_options): Fix a typo in comments.
30473 2009-01-22 Steve Ellcey <sje@cup.hp.com>
30475 PR middle-end/38615
30476 * gimplify.c (gimplify_init_constructor): Fix promotion of const
30477 variables to static.
30478 * doc/invoke.texi (-fmerge-all-constants): Update description.
30480 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
30483 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
30484 (*movdi_1_rex64): Use type "mmx" for alternative 5.
30486 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
30488 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
30490 (LOCAL_ALIGNMENT): Similarly.
30492 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30493 Joseph Myers <joseph@codesourcery.com>
30495 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
30496 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
30497 * config/arm/arm-tune.md: Regenerate.
30498 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
30501 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30503 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
30504 version number to five.
30506 2009-01-22 Dodji Seketeli <dodji@redhat.com>
30509 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
30510 * c-common.c (set_underlying_type): Likewise.
30511 (is_typedef_decl ): Likewise
30513 (set_underlying_type): Likewise.
30514 (is_typedef_type): Likewise.
30516 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
30518 PR middle-end/38587
30519 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
30522 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30525 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
30526 (LIBGCC_SPEC): Don't define.
30527 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
30529 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
30531 PR rtl-optimization/38879
30532 * alias.c (base_alias_check): Unaligned access via AND address can
30533 alias all surrounding object types except those with sizes equal
30534 or wider than the size of unaligned access.
30536 2009-01-21 Dodji Seketeli <dodji@redhat.com>
30539 * c-decl.c (clone_underlying_type): Move this ...
30540 * c-common.c (set_underlying_type): ... here.
30541 Also, make sure the function properly sets TYPE_STUB_DECL() on
30542 the newly created typedef variant type.
30543 (is_typedef_decl ): New entry point.
30544 * tree.h: Added a new member member_types_needing_access_check to
30545 struct tree_decl_non_common.
30546 (set_underlying_type): New entry point.
30547 (is_typedef_type): Likewise.
30549 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
30551 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
30552 Check whether two instructions have memory references that
30553 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
30554 are helper functions for traversing.
30555 * alias.h (insn_alias_sets_confilict_p): New prototypes.
30556 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
30557 not to draw dependency edge for instructions with non-conflicting
30560 2009-01-20 Joseph Myers <joseph@codesourcery.com>
30563 * longlong.h: Update copyright years. Use soft-fp license notice.
30564 Sync __clz_tab declaration with glibc.
30566 2009-01-20 Steve Ellcey <sje@cup.hp.com>
30569 * doc/extend.texi (syscall_linkage): New.
30570 (version_id): Modify.
30572 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
30573 Richard Guenther <rguenther@suse.de>
30575 PR tree-optimization/38747
30576 PR tree-optimization/38748
30577 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
30578 conversion if the base address is an indirect reference and the
30579 aliasing sets could cause issues.
30581 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30583 * common.opt (fgraphite, fgraphite-identity): Add comment for
30584 explaining why these options are not documented.
30586 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30588 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
30589 gimple_call_lhs is NULL.
30591 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
30594 * emit-rtl.c (adjust_address_1): Make sure memref is never
30597 2009-01-20 Ben Elliston <bje@au.ibm.com>
30599 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30600 const qualifier from arg parameter. Remove unnecessary cast to char *.
30601 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30602 const qualifier from arg 2.
30604 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30606 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
30608 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
30611 * rtl.h (reinit_regs): New prototype.
30612 * regclass.c: Include ira.h.
30613 (reinit_regs): New.
30614 * Makefile.in (regclass.o): Add ira.h.
30615 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
30617 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
30620 * c-common.c (handle_aligned_attribute): Use
30621 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
30622 default alignment value.
30624 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
30626 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
30627 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
30629 * doc/extend.texi: Update __attribute__ ((aligned)). Document
30630 __BIGGEST_ALIGNMENT__.
30632 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
30634 2009-01-18 Richard Guenther <rguenther@suse.de>
30636 PR tree-optimization/38819
30637 * tree-flow.h (operation_could_trap_helper_p): Declare.
30638 * tree-eh.c (operation_could_trap_helper_p): Export.
30639 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
30640 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
30641 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
30642 are about to insert a possibly trapping instruction and fail
30645 2009-01-18 Andreas Schwab <schwab@suse.de>
30647 * doc/install.texi (Configuration): Remove obsolete paragraph
30648 about use of --with-gnu-ld with --with-gnu-as.
30650 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
30652 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
30653 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
30654 Follow spelling conventions.
30656 2009-01-18 Ben Elliston <bje@au.ibm.com>
30658 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
30659 C++ warning about implicit conversion from void * to struct
30661 (bitmap_obstack_free): Likewise for bitmap_element *.
30662 * Makefile.in (bitmap.o-warn): Remove.
30664 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
30666 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
30668 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
30669 Tobias Grosser <tobi.grosser@amd.com>
30671 * graphite.c (graphite_trans_scop_block): Do not block single
30674 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
30676 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
30677 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
30678 test with assertion.
30680 2009-01-16 Richard Guenther <rguenther@suse.de>
30682 PR tree-optimization/38835
30683 PR middle-end/36227
30684 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
30685 and INT + PTR -> (INT)(PTR p+ INT) folding.
30686 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
30688 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
30691 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
30692 the subreg from a lowpart subreg if it is also casting the value.
30694 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30695 Tobias Grosser <tobi.grosser@amd.com>
30697 * graphite.c (compare_prefix_loops): New.
30698 (build_scop_canonical_schedules): Rewritten.
30699 (graphite_transform_loops): Move build_scop_canonical_schedules
30700 after build_scop_iteration_domain.
30702 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30703 Tobias Grosser <tobi.grosser@amd.com>
30705 * graphite.c (add_conditions_to_domain): Add the loops to
30706 the dimension of the iteration domain. Do copy the domain
30707 only when it exists.
30708 (build_scop_conditions_1): Do not call add_conditions_to_domain.
30709 (add_conditions_to_constraints): New.
30710 (can_generate_code_stmt, can_generate_code): Removed.
30711 (gloog): Do not call can_generate_code.
30712 (graphite_transform_loops): Call add_conditions_to_constraints
30713 after building the iteration domain.
30715 2009-01-16 Jakub Jelinek <jakub@redhat.com>
30717 PR tree-optimization/38789
30718 * tree-ssa-threadedge.c
30719 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
30720 __builtin_constant_p.
30722 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
30724 * dce.c (delete_unmarked_insns): Reversed the order that insns are
30725 examined before deleting them.
30727 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
30729 * function.c (aggregate_value_p): Correctly extract the function
30730 type from CALL_EXPR_FN lookup.
30732 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30734 * config/picochip/picochip.c (picochip_override_options): Revert
30735 CFI asm flag disable commited previously.
30737 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
30738 Tobias Grosser <tobi.grosser@amd.com>
30739 Jan Sjodin <jan.sjodin@amd.com>
30741 * graphite.c (scan_tree_for_params): On substractions negate
30742 all the coefficients of the term.
30743 (clast_to_gcc_expression_red): New. Handle reduction expressions
30744 of more than two operands.
30745 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
30746 (get_vdef_before_scop): Handle also the case of default definitions.
30748 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30750 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
30751 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
30752 Also use them when walking CALL_INSN_FUNCTION_USAGE.
30754 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
30755 Joey Ye <joey.ye@intel.com>
30757 PR middle-end/37843
30758 * cfgexpand.c (expand_stack_alignment): Don't update stack
30759 boundary nor check incoming stack boundary here.
30760 (gimple_expand_cfg): Update stack boundary and check incoming
30761 stack boundary here.
30763 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
30765 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
30767 2009-01-14 Jakub Jelinek <jakub@redhat.com>
30769 PR rtl-optimization/38245
30770 * calls.c (expand_call): Add stack arguments to
30771 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30772 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
30773 in regs and partially in memory or BLKmode arguments.
30774 (emit_library_call_value_1): Add stack arguments to
30775 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30776 ACCUMULATE_OUTGOING_ARGS).
30777 * dce.c: Include tm_p.h.
30778 (find_call_stack_args): New function.
30779 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30781 (mark_insn): Call find_call_stack_args for CALL_Ps.
30782 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30783 forwards. Allocate and free arg_stores bitmap if needed, pass it
30784 down to deletable_insn_p, don't mark stores set in arg_stores
30785 bitmap, clear the bitmap at the beginning of each bb.
30786 * Makefile.in (dce.o): Depend on $(TM_P_H).
30788 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30791 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30792 to make sure the insn is a conditional test (bug 22599). Reformat a
30795 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30797 PR middle-end/38431
30798 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30799 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30800 (gloog): Do not call cleanup_tree_cfg.
30801 (graphite_transform_loops): Call cleanup_tree_cfg after all
30802 scops have been code generated.
30804 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30805 * doc/gty.texi (Invoking the garbage collector): Added new node
30806 and section documenting ggc_collect.
30808 2009-01-14 Richard Guenther <rguenther@suse.de>
30810 PR tree-optimization/38826
30811 PR middle-end/38477
30812 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30813 initialization notes only if we actually emitted a warning.
30814 (intra_create_variable_infos): Add constraints for a result decl
30815 that is passed by hidden reference.
30816 (build_pred_graph): Mark all related variables non-direct on
30819 2009-01-14 Nick Clifton <nickc@redhat.com>
30821 * ira-conflicts.c: Include addresses.h for the definition of
30823 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30824 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30826 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30829 * Makefile.in (ira-lives.o): Add except.h.
30831 * ira-lives.c: Include except.h.
30832 (process_bb_node_lives): Process can_throw_internal.
30834 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30836 PR rtl-optimization/38774
30837 * combine.c (simplify_set): When undoing cc_use change, don't do
30838 PUT_CODE on the newly created comparison, but instead put back the
30841 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30843 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30844 values. Remove duplicate arm8 entry.
30846 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30848 PR tree-optimization/38786
30849 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30850 the SSA_NAME case of expand_scalar_variables_expr.
30851 Set the type of an expression to the type of its assign statement.
30852 (expand_scalar_variables_expr): Also gather the scalar computation
30853 used to index the memory access. Do not pass loop_p.
30854 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30855 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30856 the gimple_stmt_iterator where it inserts new code.
30857 Do not pass loop_p.
30858 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30859 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30861 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30863 * graphite.h (debug_value): Removed.
30864 * graphite.c (debug_value): Removed.
30866 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30868 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30869 ldrd/strd with two 32-bit instructions.
30871 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30873 * config/arm/arm.c (struct processors): Pass for speed down into
30874 cost helper functions.
30875 (const_ok_for_op): Handle COMPARE and inequality nodes.
30876 (arm_rtx_costs_1): Rewrite.
30877 (arm_size_rtx_costs): Update prototype.
30878 (arm_rtx_costs): Pass speed down to helper functions.
30879 (arm_slowmul_rtx_costs): Rework cost calculations.
30880 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30881 (arm_9e_rtx_costs): Likewise.
30883 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30885 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30886 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30887 (alpha_legitimize_address): Do not split local symbols wider than
30888 UNITS_PER_WORD into HIGH/LO_SUM parts.
30890 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30893 * gcc.c (process_command): Replace call to execvp with calls
30894 to pex_one and exit.
30896 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30899 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30900 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30901 variant for devices with 3-byte PC.
30902 (__tablejump_elpm__): New.
30904 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30907 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30908 offsetof member-designator, handle it as `[0].'.
30910 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30912 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30913 function when not using named sections on targets with named sections
30914 if branch distance is less than 262132.
30916 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30918 * combine.c (combine_instructions): Recompute
30919 optimize_this_for_speed_p for each BB in the main combine loop.
30921 2009-01-12 Tomas Bily <tbily@suse.cz>
30924 * tree-loop-distribution.c (prop_phis): New function.
30925 (generate_builtin): Call prop_phis.
30927 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30929 PR tree-optimization/38807
30930 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30931 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30933 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30935 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30936 subreg of op0 to the original op0.
30938 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30940 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30942 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30945 * mips-tfile.c (parse_def): Fix parsing of def strings
30946 starting with digits.
30948 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30951 * config/arm/arm.c (arm_is_long_call_p): Don't call
30952 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30954 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30956 * regrename.c (regrename_optimize): Fix dumping.
30957 (find_oldest_value_reg): Preserve REG_POINTER.
30958 (copy_hardreg_forward_1): Likewise.
30960 2009-01-09 Diego Novillo <dnovillo@google.com>
30962 * gimple.h (struct gimple_statement_base) <uid>: Document
30963 the restrictions on its use.
30964 (gimple_uid): Tidy.
30965 (gimple_set_uid): Tidy.
30967 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30969 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30970 zero guard even if align_bytes != 0 and count is smaller than
30973 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30975 PR rtl-optimization/38495
30976 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30977 (add_range_and_copies_from_move_list): Print all added ranges.
30978 Add ranges to memory optimized destination.
30980 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30984 * config/i386/i386.c (override_options): Reject
30985 -mstringop-strategy=rep_8byte with -m32.
30986 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30987 to 1. Do count comparison against epilogue_size_needed at compile
30988 time even when count_exp was constant forced into register. For
30989 size_needed don't jump to epilogue, instead just avoid aligning
30990 and invoke the body algorithm. If need_zero_guard, add zero guard
30991 even if count is non-zero, but smaller than size_needed + number of
30992 bytes that could be stored for alignment.
30993 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30994 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30995 but smaller than size_needed + number of bytes that could be stored
30996 for alignment. Compare size_needed with epilogue_size_needed instead
30997 of desired_align - align, don't adjust size_needed, pass
30998 epilogue_size_needed to the epilogue expanders.
31001 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
31003 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31005 * pa.c (last_address): Change to unsigned.
31006 (update_total_code_bytes): Change argument to unsigned. Don't
31007 check if insn addresses are set.
31008 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
31009 addresses are not set.
31010 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
31012 2009-01-09 Nick Clifton <nickc@redhat.com>
31014 * config/sh/symbian.c: Replace uses of DECL_INLINE with
31015 DECL_DECLARED_INLINE_P.
31017 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31019 PR middle-end/38347
31020 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31021 GET_MODE (op0) in operand_subword_force calls.
31023 PR middle-end/38771
31024 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31025 fold_convert arg0 operands to TREE_TYPE (op0) first.
31027 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31029 * params.def (ira-max-conflict-table-size): Decrease default value
31032 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31034 PR tree-optimization/37031
31035 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31037 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31038 allocate it using gc instead of heap, use VEC_quick_push instead of
31040 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31041 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31042 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31043 allocated vector from heap allocated.
31044 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31045 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31046 vector only after perfect_loop_nest_depth call.
31048 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31049 Jan Sjodin <jan.sjodin@amd.com>
31051 PR tree-optimization/38559
31052 * graphite.c (debug_value, copy_constraint,
31053 swap_constraint_variables, scale_constraint_variable, ): New.
31054 (get_lower_bound, get_upper_bound): Removed.
31055 (graphite_trans_bb_strip_mine): Clean up this code that works
31056 only for constant number of iterations. Fully copy upper and
31057 lower bound constraints, not only the constant part of them.
31058 * graphite.h (debug_value): Declared.
31060 2009-01-08 Ira Rosen <irar@il.ibm.com>
31062 PR tree-optimization/37194
31063 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31064 Don't add the cost of cost model guard in prologue to scalar
31065 outside cost in case of known number of iterations.
31067 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31068 Alan Modra <amodra@bigpond.net.au>
31070 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31071 non-word-aligned REG+CONST addressing.
31073 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31076 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31077 free_after_compilation when outputting a thunk.
31078 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31079 Do not call free_after_compilation here.
31081 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31083 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31084 (ix86_valid_target_attribute_inner_p): Ditto.
31086 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31088 PR tree-optimization/38492
31089 PR tree-optimization/38498
31090 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31091 * tree-chrec.h (scev_is_linear_expression): Declared.
31092 * graphite.c (graphite_cannot_represent_loop_niter): New.
31093 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31094 (graphite_loop_normal_form): Use gcc_assert.
31095 (scan_tree_for_params): Use CASE_CONVERT.
31096 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31097 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31098 Use gcc_assert. Discard scops that contain unhandled cases.
31099 (build_scop_conditions): Return a boolean status for unhandled cases.
31100 (strip_mine_profitable_p): Print the loop number, not its depth.
31101 (is_interchange_valid): Pass the depth of the loop nest, don't
31102 recompute it wrongly.
31103 (graphite_trans_bb_block): Same.
31104 (graphite_trans_bb_block): Print tentative of loop blocking.
31105 (graphite_trans_scop_block): Do not print that the loop has been
31107 (graphite_transform_loops): Do not handle scops that contain condition
31110 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31112 AVX Programming Reference (December, 2008)
31113 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31114 (_mm256_stream_pd): Likewise.
31115 (_mm256_stream_ps): Likewise.
31117 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31118 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31119 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31120 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31121 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31122 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31123 (ix86_expand_special_args_builtin): Likewise.
31125 * config/i386/sse.md (AVXMODEDI): New.
31126 (avx_movnt<mode>): Likewise.
31127 (avx_movnt<mode>): Likewise.
31128 (<sse>_movnt<mode>): Remove AVX support.
31129 (sse2_movntv2di): Likewise.
31131 2009-01-07 Richard Guenther <rguenther@suse.de>
31133 PR middle-end/38751
31134 * fold-const.c (extract_muldiv): Remove obsolete comment.
31135 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31136 to PLUS_EXPR canonicalization for the canonicalization.
31138 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31140 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31141 hosted cross-compilers generating less efficient code.
31143 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31145 * function.h (rtl_data): Add a dbr_scheduled_p field.
31146 * reorg.c (dbr_schedule): Set it.
31147 (gate_handle_delay_slots): Check it.
31148 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31149 (mips_reorg): Check flag_delayed_branch instead of
31150 mips_base_delayed_branch.
31151 (mips_override_options): Don't set mips_base_delayed_branch
31152 or flag_delayed_branch.
31154 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31156 PR rtl-optimization/38426.
31157 * ira.c (ira): Set current_function_is_leaf earlier.
31159 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31161 PR rtl-optimization/38722
31162 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31163 too early, only set a flag and modify after last possible
31166 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31169 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31170 * real.c (decimal_single_format): Correct values of emin and emax.
31171 (decimal_double_format): Ditto.
31172 (decimal_quad_format): Ditto.
31173 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31174 computation of DECnn_MIN and DECnn_MAX for corrected values of
31175 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31176 __DECnn_MIN__, and adjust its computation for the corrected value
31179 2009-01-06 Jan Hubicka <jh@suse.cz>
31182 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31184 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31186 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31187 Add Robert Clark to the list of testers.
31189 2009-01-06 Jan Hubicka <jh@suse.cz>
31190 Kai Tietz <kai.tietz@onevision.com>
31192 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31193 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31195 2009-01-06 Jan Hubicka <jh@suse.cz>
31196 Kai Tietz <kai.tietz@onevision.com>
31198 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31200 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31201 (ix86_nsaved_regs): Count only general purpose regs.
31202 (ix86_nsaved_sseregs): New.
31203 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31204 to 16 for w64; compute padding and size of sse reg save area.
31205 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31206 general purpose regs.
31207 (ix86_emit_save_sse_regs_using_mov): New.
31208 (ix86_expand_prologue): Save SSE regs if needed.
31209 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31210 (ix86_emit_restore_sse_regs_using_mov): New.
31211 (ix86_expand_epilogue): Save SSE regs if needed.
31213 2009-01-06 Jan Hubicka <jh@suse.cz>
31214 Kai Tietz <kai.tietz@onevision.com>
31216 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31217 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31218 functions when accumulate outgoing args is off.
31220 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31223 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31224 before using pseudos_have_intersected_live_ranges_p.
31226 * ira-int.h (ira_assert): Always define.
31228 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31230 AVX Programming Reference (December, 2008)
31231 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31232 (_mm256_permute2_pd): Likewise.
31233 (_mm_permute2_ps): Likewise.
31234 (_mm256_permute2_ps): Likewise.
31235 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31236 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31238 * config/i386/i386.c (ix86_builtins): Remove
31239 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31240 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31241 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31242 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31243 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31244 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31245 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31246 __builtin_ia32_vpermil2ps256.
31247 (ix86_init_mmx_sse_builtins): Updated.
31248 (ix86_expand_args_builtin): Likewise.
31250 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31252 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31253 long absolute calls when generating PA 2.0 code.
31255 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31257 PR rtl-optimization/38583
31258 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31260 * params.def (ira-max-conflict-table-size): New.
31262 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31264 * ira.h (ira_conflicts_p): New external definition.
31266 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31267 table. Report this. Return result of building.
31268 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31269 building conflict table.
31271 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31272 (ira_color): Use ira_conflicts_p.
31274 * global.c: Include ira.h.
31275 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31278 * Makefile.in (global.o): Add ira.h.
31280 * ira-build.c (mark_all_loops_for_removal,
31281 propagate_some_info_from_allocno): New.
31282 (remove_unnecessary_allocnos): Call
31283 propagate_some_info_from_allocno.
31284 (remove_low_level_allocnos): New.
31285 (remove_unnecessary_regions): Add parameter. Call
31286 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31287 parameter to remove_unnecessary_regions.
31288 (ira_build): Remove all regions but root if the conflict table was
31289 not built. Update conflict hard regs for allocnos crossing calls.
31291 * ira.c (ira_conflicts_p): New global.
31292 (ira): Define and use ira_conflicts_p.
31294 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31295 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31296 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31298 2009-01-06 Ben Elliston <bje@au.ibm.com>
31300 * gengtype-lex.l (YY_NO_INPUT): Define.
31302 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31305 * c-common.c (handle_vector_size_attribute): Also reject
31306 BOOLEAN_TYPE types.
31308 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31310 PR tree-optimization/38492
31311 * graphite.c (rename_map_elt, debug_rename_elt,
31312 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31313 rename_map_elt_info, eq_rename_map_elts,
31314 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31315 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31316 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31317 (sese_build_livein_liveouts): New.
31318 (new_sese, free_sese): New.
31319 (new_scop): Call new_sese.
31320 (free_scop): Call free_sese.
31321 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31322 (register_old_new_names): Renamed register_old_and_new_names.
31323 (register_scop_liveout_renames, add_loop_exit_phis,
31324 insert_loop_close_phis, struct igp,
31325 default_liveout_before_guard, add_guard_exit_phis,
31326 insert_guard_phis, copy_renames): New.
31327 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31328 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31329 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31330 (scop_adjust_phis_for_liveouts): New.
31331 (gloog): Call scop_adjust_phis_for_liveouts.
31333 * graphite.h (struct sese): Documented. Added fields liveout,
31334 num_ver and livein.
31335 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31336 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31337 (struct scop): Added field liveout_renames.
31338 (SCOP_LIVEOUT_RENAMES): New.
31340 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31342 PR tree-optimization/38510
31343 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31344 (translate_clast): Call recompute_all_dominators before
31346 (gloog): Call recompute_all_dominators before graphite_verify.
31348 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31349 Jan Sjodin <jan.sjodin@amd.com>
31351 PR tree-optimization/38500
31352 * graphite.c (create_sese_edges): Call fix_loop_structure after
31355 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31357 * config.gcc: Add m32r*-*-rtems*.
31358 * config/m32r/rtems.h: New file.
31360 2009-01-05 Ben Elliston <bje@au.ibm.com>
31362 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31363 (.po.pox): Likewise.
31364 (po/gcc.pot): Likewise.
31366 2009-01-04 David S. Miller <davem@davemloft.net>
31368 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31369 (STARTING_FRAME_OFFSET): Always set to zero.
31371 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31373 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31374 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31375 fixed-point types, and vectors of the same.
31377 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31379 * config/mips/sync.md (*mb_barrier): Rename to...
31380 (*memory_barrier): ...this.
31382 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31384 * doc/extend.texi (Function Attributes): Move @cindex after @item
31385 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31386 and put in alphabetical order. Fix 'target' name and put in order.
31387 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31390 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31392 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31393 (memory_barrier): Expand as unspec instead of unspec_volatile.
31394 Remove mem:BLK from insn operands. Use Pmode scratch register.
31395 (*memory_barrier): Define as unspec instead of unspec_volatile.
31396 Use (match_dup 0) as input operand.
31398 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31399 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31400 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31401 scratch register. Remove operand 1.
31402 (*stbar): Define as unspec instead of unspec_volatile.
31403 Use (match_dup 0) as input operand, remove (const_int 8).
31404 (*membar): Define as unspec instead of unspec_volatile.
31405 Use (match_dup 0) as input operand, remove input operand 2.
31407 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31408 (memory_barrier): Expand as unspec instead of unspec_volatile.
31409 Remove mem:BLK from insn operands. Use Pmode scratch register.
31410 (*memory_barrier): Define as unspec instead of unspec_volatile.
31411 Use (match_dup 0) as input operand.
31413 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31414 Remove mem:BLK from insn operands. Use Pmode scratch register.
31415 Set volatile flag on operand 0.
31416 (*memory_barrier): New insn pattern.
31418 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31420 (*memory_barrier): Use (match_dup 0) as input operand.
31422 * config/mips/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 (*mb_internal): New insn pattern.
31427 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
31429 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31431 PR middle-end/38586
31432 * function.c (struct temp_slot): Move to the section of the file
31433 that deals with temp slots. Remove field 'address'.
31434 (temp_slot_address_table): New hash table of address -> temp slot.
31435 (struct temp_slot_address_entry): New struct, items for the table.
31436 (temp_slot_address_compute_hash, temp_slot_address_hash,
31437 temp_slot_address_eq, insert_temp_slot_address): Support functions
31439 (find_temp_slot_from_address): Rewrite to use the new hash table.
31440 (remove_unused_temp_slot_addresses): Remove addresses of temp
31441 slots that have been made available.
31442 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
31443 worker function for remove_unused_temp_slot_addresses.
31444 (assign_stack_temp_for_type): Don't clear the temp slot address list.
31445 Add the temp slot address to the address -> temp slot map.
31446 (update_temp_slot_address): Update via insert_temp_slot_address.
31447 (free_temp_slots): Call remove_unused_temp_slot_addresses.
31448 (pop_temp_slots): Likewise.
31449 (init_temp_slots): Allocate the address -> temp slot map, or empty
31450 the map if it is already allocated.
31451 (prepare_function_start): Initialize temp slot processing.
31453 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31455 PR middle-end/38584
31456 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
31457 Calculate the size of all stack vars assuming no packing of stack
31458 vars will happen, replacing a quadratic algorithm with a linear one.
31460 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31463 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
31466 2009-01-03 Diego Novillo <dnovillo@google.com>
31468 * doc/contrib.texi: Update contributions.
31470 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31473 * builtins.c (fold_builtin_memory_op): Give up if either operand
31474 is volatile. Set srctype or desttype to non-qualified version
31478 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
31479 and FUNCTION_DECLs.
31481 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
31483 PR rtl-optimization/35805
31484 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
31485 problem if fast dce is able to remove any instructions.
31486 * dce.c (dce_process_block): Fix dump message.
31488 2009-01-02 Mark Mitchell <mark@codesourcery.com>
31491 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
31493 2009-01-02 Jakub Jelinek <jakub@redhat.com>
31495 PR middle-end/38690
31496 * tree-flow.h (op_code_prio, op_prio): New prototypes.
31497 * tree-pretty-print.c (op_code_prio): New function.
31498 (op_prio): No longer static. Use op_code_prio.
31499 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
31500 Use op_prio and op_code_prio to determine if () should be
31501 printed around operand(s) or not.
31503 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
31504 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
31505 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
31506 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
31507 pp_character instead of pp_string for single letter printing.
31509 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31511 * doc/extend.texi: Fix '#pragma GCC option' typo.
31513 2009-01-02 Richard Guenther <rguenther@suse.de>
31515 * doc/install.texi (--enable-checking): Mention different
31516 default for stage1.
31517 (--enable-stage1-checking): Document.
31519 2009-01-01 Andrew Pinski <pinskia@gmail.com>
31521 PR middle-end/30142
31522 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
31523 case to be an error.
31525 2009-01-02 Ben Elliston <bje@au.ibm.com>
31527 * config/fp-bit.h (pack_d): Constify argument.
31528 * config/fp-bit.c (makenan): Constify return type. Remove casts.
31529 (isnan): Constify argument.
31531 (iszero): Likewise.
31532 (pack_d): Likewise.
31533 (_fpadd_parts): Constify return type.
31534 (_fpmul_parts): Likewise.
31535 (_fpdiv_parts): Likewise.
31537 2009-01-01 Jakub Jelinek <jakub@redhat.com>
31540 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
31541 warn about overwriting initializer with side-effects or
31542 -Woverride-init if !IMPLICIT.
31543 (output_init_element): Likewise. Pass IMPLICIT down to
31545 (process_init_element): Add IMPLICIT argument. Pass it down
31546 to output_init_element.
31547 (push_init_element, pop_init_level, set_designator): Adjust
31548 process_init_element callers.
31549 (set_nonincremental_init, set_nonincremental_init_from_string):
31550 Adjust add_pending_init callers.
31551 (output_pending_init_elements): Adjust output_init_element callers.
31552 * c-tree.h (process_init_element): Adjust prototype.
31553 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
31554 process_init_element callers.
31557 Copyright (C) 2009 Free Software Foundation, Inc.
31559 Copying and distribution of this file, with or without modification,
31560 are permitted in any medium without royalty provided the copyright
31561 notice and this notice are preserved.