1 2009-11-11 Martin Jambor <mjambor@suse.cz>
4 * ipa-prop.c (ipa_update_after_lto_read): Call
5 ipa_check_create_node_params and ipa_check_create_edge_args. Also
6 call ipa_initialize_node_params instead of ipa_populate_param_decls.
8 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
10 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
11 (neon_expand_vector_init): Use them. Also handle non-constant
12 vectors with identical elements and vectors with only one
14 (arm_print_operand): Handle 'y' modifier.
15 * config/arm/arm-protos.h (neon_make_constant): Declare.
16 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
17 patterns. Use VX instead of VDQW for the first one. Allow
18 a VFP alternative and V32 modes for the second one.
19 * config/arm/neon.ml (shape_elt): Add Alternatives.
20 (ops): Use Alternatives for vdup lane instructions.
21 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
22 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
24 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
26 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
28 (movti, mov<mode>): Call force_reg on one operand if required.
29 * config/arm/vec-common.md (mov<mode>): Likewise.
31 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
33 * config/arm/arm.c (arm_override_options): Enable scheduling for
36 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
40 * expr.h (anti_adjust_stack_and_probe): Declare.
41 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
42 parameter and rewrite head comment.
43 (allocate_dynamic_stack_space): Adjust call to above function.
44 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
46 * tree.h (dwarf2out_args_size): Delete.
47 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
48 (dwarf2out_args_size_adjust): Delete prototype and move around.
49 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
50 ACCUMULATE_OUTGOING_ARGS targets.
52 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
54 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
55 DECL_SIZE of DECL_RESULT before evaluating it.
57 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
59 PR tree-optimization/41987
60 * fold-const.c (const_binop): Avoid using fold_buildN().
62 2009-11-10 Martin Jambor <mjambor@suse.cz>
64 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
65 (execute_all_ipa_stmt_fixups): Declare.
66 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
67 * ipa-inline.c (pass_ipa_inline): Likewise.
68 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
69 * ipa-reference.c (pass_ipa_reference): Likewise.
70 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
71 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
72 (pass_ipa_lto_finish_out): Likewise.
73 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
74 * passes.c (execute_ipa_stmt_fixups): New function.
75 (execute_all_ipa_stmt_fixups): New function.
76 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
78 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
81 * explow.c (probe_stack_range): Fix typo.
82 * config/sparc/sparc.md (probe_stack): New expander.
84 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
86 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
88 2009-11-09 Jason Merrill <jason@redhat.com>
90 * gdbinit.in (pgq): New function for printing gimple sequence.
92 2009-11-09 Paul Brook <paul@codesourcery.com>
93 Daniel Jacobowitz <dan@codesourcery.com>
94 Sandra Loosemore <sandra@codesourcery.com>
96 * doc/extend.texi (Half-Precision): Update wording to reflect
97 that there are now multiple -mfpu options that enable fp16
99 * doc/invoke.texi: Update list of ARM -mfpu= options.
100 * config.gcc: Update ARM --with-fpu option list.
101 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
102 vfpv3xd and vfpv3xd-fp16.
103 (use_vfp_abi): New function.
104 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
106 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
107 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
108 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
109 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
111 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
113 (arm_print_operand): Handle 'p' modifier.
114 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
116 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
117 (TARGET_FP16): Define.
118 * config/arm/vfp.md: Disable double-precision patterns if the FPU
119 does not provide them.
120 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
121 double-precision values on a single-precision FPU.
122 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
123 double-precision constants.
124 (movhf_vfp_neon): New pattern (was movhf_vfp).
125 (movhf_vfp): Remove NEON instructions.
126 * config/arm/constraints.md: Add new "Dy" constraint for
127 double-precision constants. Update description of "Dv".
128 * config/arm/arm.md: Disable double-precision patterns if the FPU
129 does not provide them
131 2009-11-09 Jakub Jelinek <jakub@redhat.com>
133 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
134 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
137 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
139 * collect2.c (main): Search PLUGIN_LD for plugin linker.
141 * configure.ac (--with-plugin-ld): New. Default to ld.
142 * configure: Regenerated.
143 * config.in: Likewise.
145 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
146 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
148 2009-11-08 Jonathan Gray <jsg@openbsd.org>
150 * config/openbsd-stdint.h: Change to reflect what
151 c_common_nodes_and_builtins expects.
153 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
155 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
157 2009-11-08 Jakub Jelinek <jakub@redhat.com>
160 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
161 function contains at least one local dynamic name.
162 (print_operand) <case '&'>: Instead output operand lossage diagnostics
163 here if that happens.
165 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
166 Joern Rennecke <amylaar@spamcop.net>
168 * cfgrtl.c (pass_free_cfg): Add pass name.
169 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
170 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
171 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
172 * df-core.c (pass_df_initialize_no_opt): Likewise.
173 * except.c (pass_rtl_eh): Likewise.
174 * function.c (pass_init_function, pass_leaf_regs): Likewise.
175 * gcse.c (pass_rtl_pre): Change pass name.
176 * passes.c (pass_postreload): Add pass name.
177 (make_pass_instance): Don't use duplicate-tracking logic for
178 names starting with '*'.
179 (next_pass_1): Assert that pass has a name.
180 (register_one_dump_file): If there is an space in the name,
182 * predict.c (pass_strip_predict_hints): Add pass name.
183 * reg-stack.c (pass_stack_regs): Likewise.
184 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
185 * tree-cfg.c (pass_warn_function_return,
186 pass_warn_function_noreturn): Add pass name.
187 * tree-dfa.c (pass_referenced_vars): Likewise.
188 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
189 Fix whitespace before comment.
190 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
191 (pass_init_datastructures): Add pass name.
192 * tree-ssa-loop.c (pass_record_bounds): Likewise.
193 * tree-ssa.c (pass_early_warn_uninitialized,
194 pass_late_warn_uninitialized): Likewise.
195 * tree.c (pass_ipa_free_lang_data): Likewise.
196 * doc/passes.texi (pass manager): Document how to disambiguate
199 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
201 * df-problems.c: Fix documentation for forward simulation of LR.
202 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
203 (df_simulate_finalize_forwards): Remove.
204 * df.h (df_simulate_finalize_forwards): Remove.
206 2009-11-08 Richard Guenther <rguenther@suse.de>
208 * tree-ssa-structalias.c (build_succ_graph): Properly make
209 variables escape if they are stored to anything.
211 2009-11-08 Richard Guenther <rguenther@suse.de>
213 PR rtl-optimization/41928
214 * loop-invariant.c (free_loop_data): If we didn't allocate
215 loop data do not try to free it.
217 2009-11-07 Jason Merrill <jason@redhat.com>
219 * tree.c (reconstruct_complex_type): Preserve attributes.
221 2009-11-07 Richard Guenther <rguenther@suse.de>
223 * tree-ssa-structalias.c (build_succ_graph): Feed stores
224 to anything only to variables that can take pointers.
225 (get_constraint_for_ssa_var): Properly exclude full
226 variables from expanding.
227 (first_vi_for_offset): Avoid overflow in arithmetic.
228 (first_or_preceding_vi_for_offset): Likewise.
229 (count_num_arguments): Fix implementation.
230 (gate_ipa_pta): Do not run when not optimizing.
232 2009-11-07 David Binderman <dcb314@hotmail.com>
234 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
235 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
236 set but not used variables.
237 (apply_args_reg_offset): Comment out as unused.
238 * calls.c (flags_from_decl_or_type): Likewise.
239 * genautomata.c (check_regexp_units_distribution): Likewise.
241 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
243 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
244 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
245 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
246 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
247 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
248 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
249 operand alternatives.
251 2009-11-06 Michael Matz <matz@suse.de>
254 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
255 of a potential reciprocal to really be reciprocals.
257 2009-11-06 Jakub Jelinek <jakub@redhat.com>
259 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
260 lwpintrin.h after immintrin.h.
261 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
265 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
266 or non-constant index, allow index one past the last element and
267 allow exceeding array bound in arrays that might be used as flexible
270 2009-11-05 Richard Henderson <rth@redhat.com>
272 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
274 2009-11-05 Paul Brook <paul@codesourcery.com>
276 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
278 (all_fpus): Add FPU details.
279 (fp_model_for_fpu): Remove.
280 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
281 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
282 (arm_file_start): Use arm_fpu_desc.
283 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
284 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
286 (TARGET_FPA_EMU2): Define.
287 (arm_fp_model, fputype, arm_fpu_tune): Remove.
288 (vfp_reg_type, arm_fpu_desc): New.
289 * config/arm/arm.md (attr fpu): Simplify.
290 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
291 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
292 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
293 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
294 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
296 2009-11-05 Michael Matz <matz@suse.de>
298 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
300 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
303 2009-11-04 Jason Merrill <jason@redhat.com>
306 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
307 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
308 (output_constant): Avoid crash after error.
310 2009-11-05 Martin Jambor <mjambor@suse.cz>
312 * tree-sra.c (struct access): Changed comment of next_sibling field.
313 (analyze_modified_params): Loop over accesses of a group rather than
314 over all with the ame base, pass a common bitmap to
316 (unmodified_by_ref_scalar_representative): Build link lists of
318 (splice_param_accesses): Likewise.
320 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
322 * df-scan.c (df-uses-record): Add case zero_extract of mem.
324 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
328 * config/i386/i386.md (probe_stack): New expander.
329 (logical operation peepholes): Do not split stack checking probes.
331 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
332 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
334 * doc/invoke.texi (-mlwp): Add documentation.
335 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
336 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
338 * config/i386/lwpintrin.h: New file, provide x86 compiler
340 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
341 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
342 * config/i386/i386-c.c (ix86_target_macros_internal): Check
344 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
345 * config/i386/i386.opt (-mlwp): New switch for LWP support.
346 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
347 (OPTION_MASK_ISA_LWP_UNSET): New.
348 (ix86_handle_option): Handle -mlwp.
349 (isa_opts): Handle -mlwp.
350 (enum pta_flags): Add PTA_LWP.
351 (override_options): Add LWP support.
352 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
353 (IX86_BUILTIN_LLWPCB32): Ditto.
354 (IX86_BUILTIN_LLWPCB64): Ditto.
355 (IX86_BUILTIN_SLWPCB16): Ditto.
356 (IX86_BUILTIN_SLWPCB32): Ditto.
357 (IX86_BUILTIN_SLWPCB64): Ditto.
358 (IX86_BUILTIN_LWPVAL16): Ditto.
359 (IX86_BUILTIN_LWPVAL32): Ditto.
360 (IX86_BUILTIN_LWPVAL64): Ditto.
361 (IX86_BUILTIN_LWPINS16): Ditto.
362 (IX86_BUILTIN_LWPINS32): Ditto.
363 (IX86_BUILTIN_LWPINS64): Ditto.
364 (enum ix86_special_builtin_type): Add LWP intrinsic support.
365 (builtin_description): Ditto.
366 (ix86_init_mmx_sse_builtins): Ditto.
367 (ix86_expand_special_args_builtin): Ditto.
368 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
370 (UNSPEC_SLWP_INTRINSIC): Ditto.
371 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
372 (UNSPECV_LWPINS_INTRINSIC): Ditto.
373 (lwp_llwpcbhi1): New lwp pattern.
374 (lwp_llwpcbsi1): Ditto.
375 (lwp_llwpcbdi1): Ditto.
376 (lwp_slwpcbhi1): Ditto.
377 (lwp_slwpcbsi1): Ditto.
378 (lwp_slwpcbdi1): Ditto.
379 (lwp_lwpvalhi3): Ditto.
380 (lwp_lwpvalsi3): Ditto.
381 (lwp_lwpvaldi3): Ditto.
382 (lwp_lwpinshi3): Ditto.
383 (lwp_lwpinssi3): Ditto.
384 (lwp_lwpinsdi3): Ditto.
386 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
387 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
390 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
393 2009-11-04 Richard Guenther <rguenther@suse.de>
394 Rafael Avila de Espindola <espindola@google.com>
396 * gcc.c (process_command): Handle arguments name@offset.
398 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
399 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
401 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
403 * config/i386/xopintrin.h: New file, provide common x86 compiler
405 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
406 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
407 * config/i386/i386-c.c(ix86_target_macros_internal): Check
409 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
410 * config/i386/i386.opt (-mxop): New switch for XOP support.
411 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
412 (UNSPEC_XOP_TRUEFALSE)
414 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
415 (PPERM_*): New constants for vpperm instruction.
416 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
417 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
418 (OPTION_MASK_ISA_XOP_UNSET): New.
419 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
420 (ix86_handle_option): Handle -mxop.
421 (isa_opts): Handle -mxop.
422 (enum pta_flags): Add PTA_XOP.
423 (override_options): Add XOP support.
424 (print_operand): Add code for XOP compare instructions.
425 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
426 (ix86_expand_int_vcond): Extend for XOP compare instruction.
428 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
429 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
430 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
431 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
432 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
433 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
434 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
436 (IX86_BUILTIN_VPCMOV256): Ditto.
437 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
438 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
439 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
440 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
441 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
442 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
444 (IX86_BUILTIN_VPPERM): Ditto.
446 (IX86_BUILTIN_VPMACSSWW): Ditto.
447 (IX86_BUILTIN_VPMACSWW): Ditto.
448 (IX86_BUILTIN_VPMACSSWD): Ditto.
449 (IX86_BUILTIN_VPMACSWD): Ditto.
450 (IX86_BUILTIN_VPMACSSDD): Ditto.
451 (IX86_BUILTIN_VPMACSDD): Ditto.
452 (IX86_BUILTIN_VPMACSSDQL): Ditto.
453 (IX86_BUILTIN_VPMACSSDQH): Ditto.
454 (IX86_BUILTIN_VPMACSDQL): Ditto.
455 (IX86_BUILTIN_VPMACSDQH): Ditto.
456 (IX86_BUILTIN_VPMADCSSWD): Ditto.
457 (IX86_BUILTIN_VPMADCSWD): Ditto.
459 (IX86_BUILTIN_VPHADDBW): Ditto.
460 (IX86_BUILTIN_VPHADDBD): Ditto.
461 (IX86_BUILTIN_VPHADDBQ): Ditto.
462 (IX86_BUILTIN_VPHADDWD): Ditto.
463 (IX86_BUILTIN_VPHADDWQ): Ditto.
464 (IX86_BUILTIN_VPHADDDQ): Ditto.
465 (IX86_BUILTIN_VPHADDUBW): Ditto.
466 (IX86_BUILTIN_VPHADDUBD): Ditto.
467 (IX86_BUILTIN_VPHADDUBQ): Ditto.
468 (IX86_BUILTIN_VPHADDUWD): Ditto.
469 (IX86_BUILTIN_VPHADDUWQ): Ditto.
470 (IX86_BUILTIN_VPHADDUDQ): Ditto.
471 (IX86_BUILTIN_VPHSUBBW): Ditto.
472 (IX86_BUILTIN_VPHSUBWD): Ditto.
473 (IX86_BUILTIN_VPHSUBDQ): Ditto.
475 (IX86_BUILTIN_VPROTB): Ditto.
476 (IX86_BUILTIN_VPROTW): Ditto.
477 (IX86_BUILTIN_VPROTD): Ditto.
478 (IX86_BUILTIN_VPROTQ): Ditto.
479 (IX86_BUILTIN_VPROTB_IMM): Ditto.
480 (IX86_BUILTIN_VPROTW_IMM): Ditto.
481 (IX86_BUILTIN_VPROTD_IMM): Ditto.
482 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
484 (IX86_BUILTIN_VPSHLB): Ditto.
485 (IX86_BUILTIN_VPSHLW): Ditto.
486 (IX86_BUILTIN_VPSHLD): Ditto.
487 (IX86_BUILTIN_VPSHLQ): Ditto.
488 (IX86_BUILTIN_VPSHAB): Ditto.
489 (IX86_BUILTIN_VPSHAW): Ditto.
490 (IX86_BUILTIN_VPSHAD): Ditto.
491 (IX86_BUILTIN_VPSHAQ): Ditto.
493 (IX86_BUILTIN_VFRCZSS): Ditto.
494 (IX86_BUILTIN_VFRCZSD): Ditto.
495 (IX86_BUILTIN_VFRCZPS): Ditto.
496 (IX86_BUILTIN_VFRCZPD): Ditto.
497 (IX86_BUILTIN_VFRCZPS256): Ditto.
498 (IX86_BUILTIN_VFRCZPD256): Ditto.
500 (IX86_BUILTIN_VPCOMEQUB): Ditto.
501 (IX86_BUILTIN_VPCOMNEUB): Ditto.
502 (IX86_BUILTIN_VPCOMLTUB): Ditto.
503 (IX86_BUILTIN_VPCOMLEUB): Ditto.
504 (IX86_BUILTIN_VPCOMGTUB): Ditto.
505 (IX86_BUILTIN_VPCOMGEUB): Ditto.
506 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
507 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
509 (IX86_BUILTIN_VPCOMEQUW): Ditto.
510 (IX86_BUILTIN_VPCOMNEUW): Ditto.
511 (IX86_BUILTIN_VPCOMLTUW): Ditto.
512 (IX86_BUILTIN_VPCOMLEUW): Ditto.
513 (IX86_BUILTIN_VPCOMGTUW): Ditto.
514 (IX86_BUILTIN_VPCOMGEUW): Ditto.
515 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
516 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
518 (IX86_BUILTIN_VPCOMEQUD): Ditto.
519 (IX86_BUILTIN_VPCOMNEUD): Ditto.
520 (IX86_BUILTIN_VPCOMLTUD): Ditto.
521 (IX86_BUILTIN_VPCOMLEUD): Ditto.
522 (IX86_BUILTIN_VPCOMGTUD): Ditto.
523 (IX86_BUILTIN_VPCOMGEUD): Ditto.
524 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
525 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
527 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
528 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
529 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
530 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
531 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
532 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
533 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
534 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
536 (IX86_BUILTIN_VPCOMEQB): Ditto.
537 (IX86_BUILTIN_VPCOMNEB): Ditto.
538 (IX86_BUILTIN_VPCOMLTB): Ditto.
539 (IX86_BUILTIN_VPCOMLEB): Ditto.
540 (IX86_BUILTIN_VPCOMGTB): Ditto.
541 (IX86_BUILTIN_VPCOMGEB): Ditto.
542 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
543 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
545 (IX86_BUILTIN_VPCOMEQW): Ditto.
546 (IX86_BUILTIN_VPCOMNEW): Ditto.
547 (IX86_BUILTIN_VPCOMLTW): Ditto.
548 (IX86_BUILTIN_VPCOMLEW): Ditto.
549 (IX86_BUILTIN_VPCOMGTW): Ditto.
550 (IX86_BUILTIN_VPCOMGEW): Ditto.
551 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
552 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
554 (IX86_BUILTIN_VPCOMEQD): Ditto.
555 (IX86_BUILTIN_VPCOMNED): Ditto.
556 (IX86_BUILTIN_VPCOMLTD): Ditto.
557 (IX86_BUILTIN_VPCOMLED): Ditto.
558 (IX86_BUILTIN_VPCOMGTD): Ditto.
559 (IX86_BUILTIN_VPCOMGED): Ditto.
560 (IX86_BUILTIN_VPCOMFALSED): Ditto.
561 (IX86_BUILTIN_VPCOMTRUED): Ditto.
563 (IX86_BUILTIN_VPCOMEQQ): Ditto.
564 (IX86_BUILTIN_VPCOMNEQ): Ditto.
565 (IX86_BUILTIN_VPCOMLTQ): Ditto.
566 (IX86_BUILTIN_VPCOMLEQ): Ditto.
567 (IX86_BUILTIN_VPCOMGTQ): Ditto.
568 (IX86_BUILTIN_VPCOMGEQ): Ditto.
569 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
570 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
572 (enum multi_arg_type): New enum for describing the various XOP
573 intrinsic argument types.
574 (bdesc_multi_arg): New table for XOP intrinsics.
575 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
576 (ix86_expand_multi_arg_builtin): New function for creating XOP
579 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
580 (xop_pmacsww): Ditto.
581 (xop_pmacssww): Ditto.
582 (xop_pmacsdd): Ditto.
583 (xop_pmacssdd): Ditto.
584 (xop_pmacssdql): Ditto.
585 (xop_pmacssdqh): Ditto.
586 (xop_pmacsdql): Ditto.
587 (xop_pmacsdql_mem): Ditto.
588 (xop_mulv2div2di3_low): Ditto.
589 (xop_pmacsdqh): Ditto.
590 (xop_pmacsdqh_mem): Ditto.
591 (xop_mulv2div2di3_high): Ditto.
592 (xop_pmacsswd): Ditto.
593 (xop_pmacswd): Ditto.
594 (xop_pmadcsswd): Ditto.
595 (xop_pmadcswd): Ditto.
596 (xop_pcmov_<mode>): Ditto.
597 (xop_pcmov_<mode>)256: Ditto.
598 (xop_phaddbw): Ditto.
599 (xop_phaddbd): Ditto.
600 (xop_phaddbq): Ditto.
601 (xop_phaddwd): Ditto.
602 (xop_phaddwq): Ditto.
603 (xop_phadddq): Ditto.
604 (xop_phaddubw): Ditto.
605 (xop_phaddubd): Ditto.
606 (xop_phaddubq): Ditto.
607 (xop_phadduwd): Ditto.
608 (xop_phadduwq): Ditto.
609 (xop_phaddudq): Ditto.
610 (xop_phsubbw): Ditto.
611 (xop_phsubwd): Ditto.
612 (xop_phsubdq): Ditto.
614 (rotl<mode>3): Ditto.
615 (rotr<mode>3): Ditto.
616 (xop_rotl<mode>3): Ditto.
617 (xop_rotr<mode>3): Ditto.
618 (vrotr<mode>3): Ditto.
619 (vrotl<mode>3): Ditto.
620 (xop_vrotl<mode>3): Ditto.
621 (vlshr<mode>3): Ditto.
622 (vashr<mode>3): Ditto.
624 (xop_ashl<mode>3): Ditto.
625 (xop_lshl<mode>3): Ditto.
630 (xop_frcz<mode>2): Ditto.
631 (xop_vmfrcz<mode>2): Ditto.
632 (xop_frcz<mode>2256): Ditto.
633 (xop_maskcmp<mode>3): Ditto.
634 (xop_maskcmp_uns<mode>3): Ditto.
635 (xop_maskcmp_uns2<mode>3): Ditto.
636 (xop_pcom_tf<mode>3): Ditto.
638 * doc/invoke.texi (-mxop): Add documentation.
639 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
641 2009-11-03 Mark Mitchell <mark@codesourcery.com>
644 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
645 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
646 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
648 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
651 * arm.md (peephole2 patterns for move and compare): New.
653 2009-11-04 Nick Clifton <nickc@redhat.com>
655 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
656 Make sure that it does not allow CONST_DOUBLEs.
657 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
658 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
659 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
660 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
661 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
662 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
663 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
664 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
665 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
666 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
667 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
668 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
669 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
670 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
671 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
673 2009-11-04 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/41919
676 * tree-vrp.c (test_for_singularity): Properly compare values.
678 2009-11-04 Revital Eres <eres@il.ibm.com>
680 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
681 Consider peeling for alignment only for stores and remove
682 redundant assignment.
684 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
687 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
688 (m68k_ok_for_sibcall_p): Handle different result return locations.
690 2009-11-04 Richard Guenther <rguenther@suse.de>
692 * c-opts.c (c_common_post_options): Move LTO option processing
694 * opts.c (decode_options): ... here.
696 2009-11-04 Jakub Jelinek <jakub@redhat.com>
698 * c-common.c (fold_offsetof_1): Use %wd instead of
699 HOST_WIDE_INT_PRINT_DEC.
701 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
703 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
706 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
708 * config.gcc (vax-*-linux*): Keep the original contents of
709 tmake_file while adding vax/t-linux.
711 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
715 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
716 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
717 (STACK_CHECK_MOVING_SP): Likewise.
718 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
719 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
720 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
721 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
722 Document PROBE_STACK.
723 * explow.c (anti_adjust_stack_and_probe): New function.
724 (allocate_dynamic_stack_space): Do not directly allocate space if
725 STACK_CHECK_MOVING_SP, instead invoke above function.
726 (emit_stack_probe): Handle probe_stack insn.
727 (PROBE_INTERVAL): New macro.
728 (STACK_GROW_OPTAB): Likewise.
729 (STACK_GROW_OFF): Likewise.
730 (probe_stack_range): Use Pmode and memory_address consistently. Fix
731 loop condition in the small constant case. Rewrite in the general
732 case to be immune to wraparounds. Make sure the address of probes
733 is valid. Try to use [base + disp] addressing mode if possible.
734 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
735 checking is enabled and STACK_CHECK_MOVING_SP.
736 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
737 return 1 for volatile references to the stack pointer.
738 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
739 __builtin_alloca if stack checking is enabled.
740 * unwind-dw2.c (uw_identify_context): Take into account whether the
741 context is that of a signal frame or not.
742 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
743 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
745 2009-11-03 Jakub Jelinek <jakub@redhat.com>
747 PR rtl-optimization/41917
748 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
749 operand isn't known to be 0, return 1.
751 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
753 * config/mips/mips.md: Fix typos.
755 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
757 * doc/invoke.texi: Fix typo.
759 2009-11-03 Paul Brook <paul@codesourcery.com>
761 * config/arm/neon.ml (vectype): Add T_floatSF.
762 (string_of_vectype): Ditto.
763 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
764 (deftypes): Use float for float32_t.
765 * config/arm/arm_neon.h: Regenerate.
767 2009-11-03 Nick Clifton <nickc@redhat.com>
768 Kevin Buettner <kevinb@redhat.com>
770 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
771 order of expected registers.
772 (rx_load_multiple_vector): Likewise.
773 (rx_rtsd_vector): Likewise.
774 * config/rx/rx.c (rx_cpu_type): New variable.
775 (rx_print_operand): Fix bug printing 64-bit constant values.
776 (rx_emit_stack_pushm): Reverse order of pushed registers.
777 (gen_rx_store_vector): Likewise.
778 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
780 (is_exception_func): Rename to is_interrupt_func and only accept
781 "interrupt" as the attribute name.
782 (rx_get_stack_layout): Use new function name.
783 (rx_func_attr_inlinable): Likewise.
784 (rx_attribute_table): Remove "exception".
785 (rx_expand_prologue): If necessary push the accumulator register
786 in the prologue of interrupt functions.
787 (rx_expand_epilogue): If necessary pop the accumulator.
788 (rx_builtins): Add RX_BUILTIN_MVTIPL.
789 (rx_expand_builtin_stz): Remove.
790 (rx_expand_builtin_mvtipl): New function.
791 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
792 (rx_expand_builtin): Likewise.
793 (rx_enable_fpu): New variable.
794 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
795 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
796 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
797 (enum rx_cpu_types): Define.
798 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
799 (INCOMING_FRAME_SP_OFFSET): Define.
800 (ARG_POINTER_CFA_OFFSET): Define.
801 (FRAME_POINTER_CFA_OFFSET): Define.
802 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
803 (ALLOW_RX_FPU_INSNS): Define.
804 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
805 fast_math_flags_set_p.
806 (UNSPEC_BUILTIN_MVTIPL): Define.
807 (revl): Rename to bswapsi2.
808 (bswaphi2): New pattern.
809 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
812 (mvtc): Remove clobber of cc0.
815 * config/rx/rx.opt (mieee): Remove.
820 (msave-acc-in-interrupts): Add.
821 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
822 (MULTILIB_DIRS): Likewise.
823 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
824 * doc/extend.texi: Remove description of "exception" function
826 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
827 -msave-acc-in-interrupts options.
829 2009-11-03 Richard Guenther <rguenther@suse.de>
831 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
833 2009-11-03 Dodji Seketeli <dodji@redhat.com>
836 * c-common.c (fold_offsetof_1): Issue errors when the member
837 designator of the offsetof expression is not legitimate.
839 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
841 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
842 names instead of numerical constants.
843 (sse_prologue_save): Ditto.
844 (*sse_prologue_save_insn): Ditto.
846 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
849 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
850 (TARGET_CALL_ESP): New define.
851 * config/i386/i386.c (initial_ix86_tune_features): Initialize
853 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
854 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
855 *call_1, *call_value_pop_1 and *call_value_1. Depend on
857 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
858 New patterns, use "lsm" as operand 1 constraint.
859 * config/i386/predicates.md (call_insn_operand): Depend on
860 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
862 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
864 PR tree-optimization/41857
865 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
866 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
868 * tree-ssa-address.c (move_hint_to_base): New function.
869 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
870 address space associated with TYPE.
871 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
872 most_expensive_mult_to_index. Call move_hint_to_base.
873 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
874 TYPE to addr_to_parts.
876 2009-11-02 Martin Jambor <mjambor@suse.cz>
878 PR tree-optimization/41750
879 * tree-sra.c (analyze_modified_params): Loop over all
880 representatives of components of a parameter.
882 2009-11-02 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/41841
885 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
886 local variables of not yet materialized clones.
889 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
890 for a VOIDmode variable.
893 * c-pragma.c (visstack): Change into vector of ints rather than
894 enum symbol_visibility.
895 (push_visibility): Add kind argument, push default_visibility together
897 (pop_visibility): Add kind argument, return true if successful, fail
898 if visibility stack is empty or if stack top is of different kind.
899 (handle_pragma_visibility): Don't check length of visstack, instead
900 call pop_visibility and issue diagnostics if it failed. Pass 0
901 as last argument to push_visibility and pop_visibility.
902 * c-pragma.h (push_visibility): Add kind argument.
903 (pop_visibility): Likewise. Return bool instead of void.
905 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
907 * tree.def (TARGET_MEM_REF): Update comment.
908 * alias.c (get_alias_set): Retrieve the original memory reference for
909 a TARGET_MEM_REF before proceeding.
911 2009-10-31 Anatoly Sokolov <aesok@post.ru>
913 * config/frv/frv.c (frv_function_value, frv_libcall_value,
914 frv_function_value_regno_p): New functions.
915 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
916 * config/frv/frv.h: (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
917 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
918 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
920 2009-10-31 Anatoly Sokolov <aesok@post.ru>
922 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
923 new 'outgoing' argument.
924 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
925 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
926 * config/mn10300/mn10300.h: (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
927 LIBCALL_VALUE): Remove.
928 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
929 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
930 (mh10300_function_value_regno_p): Declare.
932 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
934 * config/arm/cortex-a9.md: New - integer pipeline description.
936 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
938 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
939 aborting if the sizes of the two references don't match.
941 2009-10-31 Toon Moene <toon@moene.org>
943 * ipa-inline.c (cgraph_decide_inlining):
944 Include reason for not inlining called-once functions in dump file.
946 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
948 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
949 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
950 (LINK_SPEC): BE_LINK_SPEC added.
952 2009-10-30 Richard Guenther <rguenther@suse.de>
955 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
957 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
959 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
960 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
963 2009-10-30 Martin Jambor <mjambor@suse.cz>
965 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
967 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
970 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
971 first. Move assert on stack_alignment_estimated just before
972 setting stack_realign_needed.
973 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
974 Don't call update_stack_boundary.
976 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
977 (verride_options): Don't check ix86_force_align_arg_pointer here.
978 (ix86_function_ok_for_sibcall): Use it.
979 (ix86_update_stack_boundary): Likewise.
981 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
983 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
985 * arm.md (QHSI): New mode iterator.
986 (movqi): If generating for thumb, then truncate any immediate to
988 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
990 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
993 2009-10-29 Cary Coutant <ccoutant@google.com>
996 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
997 locations in the source).
998 (store_vcall_insn): New function.
999 (lookup_vcall_insn): New function.
1000 (dwarf2out_virtual_call_token): Use store_vcall_insn.
1001 (dwarf2out_copy_call_info): New function.
1002 (dwarf2out_virtual_call): Use lookup_vcall_insn.
1003 * emit-rtl.c (try_split): Call copy_call_info debug hook.
1004 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
1005 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
1006 (debug_nothing_rtx_rtx): New dummy hook.
1007 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
1008 (xcoff_debug_hooks): Likewise.
1009 * sdbout.c (sdb_debug_hooks): Likewise.
1010 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
1012 2009-10-29 David Daney <ddaney@caviumnetworks.com>
1014 * doc/invoke.texi (mmcount-ra-address): Document new command line
1016 * config/mips/mips.opt (mmcount-ra-address): New option.
1017 * config/mips/mips-protos.h (mips_function_profiler): Declare new
1019 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
1021 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
1022 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
1024 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
1025 mips_function_profiler.
1027 2009-10-29 Steve Ellcey <sje@cup.hp.com>
1031 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
1032 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1033 * optc-gen.awk (cl_target_option_restore): Include call to
1034 targetm.override_options_after_change.
1035 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1036 * target.h (override_options_after_change): New.
1037 * c-common.c (parse_optimize_options): Call
1038 targetm.override_options_after_change.
1039 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
1040 (ia64_override_options_after_change): New.
1041 (ia64_override_options) Add call to above.
1043 2009-10-29 Michael Matz <matz@suse.de>
1045 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
1046 (gate_convert_to_rsqrt): Ditto.
1047 (pass_convert_to_rsqrt): Ditto.
1048 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
1049 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
1052 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
1054 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1056 * config/arm/arm.c (find_best_start): Fix type of remainder to be
1059 2009-10-29 Martin Jambor <mjambor@suse.cz>
1061 PR tree-optimization/41775
1062 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
1063 (generate_subtree_copies): Do not unshare agg.
1064 (load_assign_lhs_subreplacements): Do not unshare rhs.
1065 (sra_modify_assign): Do not unshare exprs.
1066 (propagate_subacesses_accross_link): Renamed to
1067 propagate_subaccesses_across_link.
1069 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
1071 * arm.c (count_insns_for_constant): Rework to support counting for
1072 thumb2 immediates as well.
1073 (find_best_start): Split out from arm_gen_constant.
1074 (arm_gen_constant): Rework to support XOR with immediate.
1076 2009-10-29 Chao-ying Fu <fu@mips.com>
1078 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
1080 (mips_expand_synci_loop): Use the length rtx to control the
1081 synci loop from the begin rtx that points to the first byte of
1084 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1086 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
1088 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1090 * dbxout.c (dbxout_common_check): Accept non public trees.
1091 * dwarf2out.c (fortran_common): Accept non public trees.
1093 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
1095 * common.opt (fuse-linker-plugin): New option.
1096 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
1098 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
1100 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1102 PR rtl-optimization/39715
1103 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
1104 (gen_cstoresi_ltu_thumb1): New splitter.
1106 2009-10-28 Richard Guenther <rguenther@suse.de>
1110 * tree-ssa.c (useless_type_conversion_p): Do not treat
1111 conversions to pointers to incomplete types as useless.
1112 * gimple.c (gimple_types_compatible_p): Compare struct tags,
1115 2009-10-28 Jakub Jelinek <jakub@redhat.com>
1117 * var-tracking.c (emit_note_insn_var_location): Don't call the second
1118 vt_expand_loc unnecessarily when location is not a register nor
1122 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
1123 fields don't have DECL_NAME.
1126 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
1127 call convert_memory_address on addr.
1130 * config/i386/i386.c (ix86_pic_register_p): Don't call
1131 rtx_equal_for_cselib_p for VALUEs discarded as useless.
1133 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
1135 * var-tracking.c (emit_note_insn_var_location): Get the mode of
1136 a variable part from its REG, MEM or VALUE.
1138 2009-10-28 Richard Guenther <rguenther@suse.de>
1140 * gimple.c (gimple_get_alias_set): Fix comment typo.
1142 2009-10-28 Richard Guenther <rguenther@suse.de>
1144 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
1145 (free_lang_data): Unconditionally compute alias sets for all
1146 standard integer types. Bail out if gate bailed out previously.
1147 Do not reset the types_compatible_p langhook.
1148 (gate_free_lang_data): Remove.
1149 (struct pass_ipa_free_lang_data): Enable unconditionally.
1150 * gimple.c (gimple_get_alias_set): Use the same alias-set for
1153 2009-10-28 Richard Guenther <rguenther@suse.de>
1156 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
1157 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
1158 (call_may_clobber_ref_p_1): Likewise.
1159 * tree-ssa-structalias.c (find_func_aliases): Likewise.
1160 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
1162 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1164 PR rtl-optimization/41812
1167 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1169 * df-problems.c (df_md_scratch): New.
1170 (df_md_alloc, df_md_free): Allocate/free it.
1171 (df_md_local_compute): Only include live registers in init.
1172 (df_md_transfer_function): Prune the in-set computed by
1173 the confluence function, and the gen-set too.
1175 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1177 PR rtl-optimization/39715
1178 * combine.c (simplify_comparison): Use extensions to
1179 widen comparisons. Try an ANDing first.
1181 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1183 PR rtl-optimization/40741
1184 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
1185 a small constant is cheap.
1186 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
1187 force_reg on the LHS.
1188 (xorsi3): Likewise, and split the XOR if the constant is complex
1189 and not in Thumb mode.
1191 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1193 * expmed.c (emit_store_flag): Check costs before
1194 transforming to the opposite representation.
1196 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
1198 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
1199 cstore result to DImode.
1201 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1203 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
1204 inside the unspec vector.
1206 2009-10-27 Richard Henderson <rth@redhat.com>
1208 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
1210 2009-10-27 Richard Henderson <rth@redhat.com>
1213 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
1214 eh_region_may_contain_throw; update users.
1215 (eh_region_may_contain_throw): New function.
1216 (lower_catch): Check flag_exceptions before creating exception region.
1217 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
1218 (lower_cleanup): Tidy existing flag_exceptions check to match.
1220 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
1223 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
1224 * config/i386/mingw.opt: Add fset-stack-executable.
1225 * config/i386/i386.c (ix86_trampoline_init): Make call to
1226 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
1227 defined and its value is not zero.
1230 2009-10-27 Richard Guenther <rguenther@suse.de>
1232 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
1233 handle calls to externally visible functions like in regular mode.
1234 (create_variable_info_for): Do not create function infos here.
1235 (have_alias_info): Remove write-only variable.
1236 (solve_constraints): New function split out from common code
1237 in compute_points_to_sets and ipa_pta_execute.
1238 (compute_points_to_sets): Adjust.
1239 (ipa_pta_execute): Likewise. Handle clones and externally visible
1240 functions like in non-IPA mode.
1242 2009-10-27 Jakub Jelinek <jakub@redhat.com>
1245 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
1248 2009-10-27 Richard Guenther <rguenther@suse.de>
1250 * tree-complex.c (expand_complex_div_wide): Check for
1251 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
1253 2009-10-27 Revital Eres <eres@il.ibm.com>
1255 PR tree-optimization/40648
1256 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1257 Change decision of when to peel for alignment.
1259 2009-10-27 Richard Guenther <rguenther@suse.de>
1262 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
1264 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
1267 * fold-const.c (fold_binary_loc): Do not call
1268 protected_set_expr_location.
1270 2009-10-27 Wei Guozhi <carrot@google.com>
1273 * target.h (have_conditional_execution): Add a new target hook
1275 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
1276 * targhooks.h (default_have_conditional_execution): Likewise.
1277 * targhooks.c (default_have_conditional_execution): Likewise.
1278 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
1279 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
1280 (arm_have_conditional_execution): New function.
1281 * ifcvt.c (noce_process_if_block, find_if_header,
1282 cond_exec_find_if_block, dead_or_predicable): Change the usage of
1283 macro HAVE_conditional_execution to a target hook call.
1284 * recog.c (peephole2_optimize): Likewise.
1285 * sched-rgn.c (add_branch_dependences): Likewise.
1286 * final.c (asm_insn_count, final_scan_insn): Likewise.
1287 * bb-reorder.c (HAVE_conditional_execution): Remove it.
1289 2009-10-26 Ben Elliston <bje@au.ibm.com>
1290 Michael Meissner <meissner@linux.vnet.ibm.com>
1291 Ulrich Weigand <uweigand@de.ibm.com>
1293 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
1294 * config/spu/spu_cache.h: New file.
1296 * config/spu/cachemgr.c: New file.
1297 * config/spu/cache.S: New file.
1299 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
1300 (ADDR_SPACE_EA): Define.
1301 (TARGET_ADDR_SPACE_KEYWORDS): Define.
1302 * config/spu/spu.c (EAmode): New macro.
1303 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1304 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1305 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
1306 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1307 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1308 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1309 (TARGET_ASM_SELECT_SECTION): Likewise.
1310 (TARGET_ASM_UNIQUE_SECTION): Likewise.
1311 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
1312 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1313 (ea_symbol_ref): New function.
1314 (spu_legitimate_constant_p): Handle __ea qualified addresses.
1315 (spu_addr_space_legitimate_address_p): New function.
1316 (spu_addr_space_legitimize_address): Likewise.
1317 (cache_fetch): New global.
1318 (cache_fetch_dirty): Likewise.
1319 (ea_alias_set): Likewise.
1320 (ea_load_store): New function.
1321 (ea_load_store_inline): Likewise.
1322 (expand_ea_mem): Likewise.
1323 (spu_expand_mov): Handle __ea qualified memory references.
1324 (spu_addr_space_pointer_mode): New function.
1325 (spu_addr_space_address_mode): Likewise.
1326 (spu_addr_space_subset_p): Likewise.
1327 (spu_addr_space_convert): Likewise.
1328 (spu_section_type_flags): Handle "._ea" section.
1329 (spu_select_section): New function.
1330 (spu_unique_section): Likewise.
1331 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
1332 and __EA64__ predefined macros.
1333 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
1334 -matomic-updates switches.
1336 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
1337 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
1338 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
1339 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
1340 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
1341 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
1342 $(T)cache128k.o): Likewise.
1343 ($(T)libgcc_%.a): Likewise.
1345 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
1346 * config/spu/spu.opt (-mea32/-mea64): Add switches.
1347 (-maddress-space-conversion): Likewise.
1348 (-mcache-size=): Likewise.
1349 (-matomic-updates): Likewise.
1350 * doc/invoke.texi (-mea32/-mea64): Document.
1351 (-maddress-space-conversion): Likewise.
1352 (-mcache-size=): Likewise.
1353 (-matomic-updates): Likewise.
1355 2009-10-26 Ben Elliston <bje@au.ibm.com>
1356 Michael Meissner <meissner@linux.vnet.ibm.com>
1357 Ulrich Weigand <uweigand@de.ibm.com>
1359 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
1361 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
1362 defined, add the named address space keywords.
1363 (c_addr_space_name): New function.
1364 (complete_array_type): Preserve named address space.
1365 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
1366 instead of targetm.valid_pointer_mode.
1368 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
1369 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
1370 (ADDR_SPACE_KEYWORD): New macro.
1371 (c_addr_space_name): Add prototype.
1373 * c-tree.h (struct c_declspecs): Add address_space member.
1374 (declspecs_add_addrspace): Add prototype.
1376 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
1378 * c-parser.c (c_parse_init): Add assertion.
1379 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
1380 (c_lex_one_token): Handle address space keywords.
1381 (c_token_starts_typename): Likewise.
1382 (c_token_starts_declspecs): Likewise.
1383 (c_parser_declspecs): Likewise.
1384 (c_parser_postfix_expression_after_paren_type): Diagnose compound
1385 literal within function qualified with named address space.
1387 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
1388 address space qualifiers.
1389 (shadow_tag_warned): Warn about useless address space qualifiers.
1390 (quals_from_declspecs): Handle address space qualifiers.
1391 (grokdeclarator): Likewise.
1392 (build_null_declspecs): Likewise.
1393 (declspecs_add_addrspace): New function.
1395 * c-typeck.c (addr_space_superset): New function.
1396 (qualify_type): Handle named address spaces.
1397 (composite_type): Likewise.
1398 (common_pointer_type): Likewise.
1399 (comp_target_types): Likewise.
1400 (build_conditional_expr): Likewise.
1401 (handle_warn_cast_qual): Likewise.
1402 (build_c_cast): Likewise.
1403 (convert_for_assignment): Likewise.
1404 (build_binary_op): Likewise.
1405 (pointer_diff): Handle named address spaces. Use intermediate
1406 integer type of sufficient size if required.
1408 2009-10-26 Ben Elliston <bje@au.ibm.com>
1409 Michael Meissner <meissner@linux.vnet.ibm.com>
1410 Ulrich Weigand <uweigand@de.ibm.com>
1412 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
1413 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1414 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1416 * target.h (struct target_def): Add pointer_mode, address_mode,
1417 and valid_pointer_mode to addr_space substructure.
1418 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
1419 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
1420 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
1421 (TARGET_ADDR_SPACE_HOOKS): Add them.
1422 * targhooks.c (target_default_pointer_address_modes_p): New function.
1423 * target.h (target_default_pointer_address_modes_p): Add prototype.
1424 * targhooks.c (default_addr_space_pointer_mode): New function.
1425 (default_addr_space_address_mode): Likewise.
1426 (default_addr_space_valid_pointer_mode): Likewise.
1427 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
1428 (default_addr_space_address_mode): Likewise.
1429 (default_addr_space_valid_pointer_mode): Likewise.
1430 * output.h (default_valid_pointer_mode): Move to ...
1431 * targhooks.h (default_valid_pointer_mode): ... here.
1432 * varasm.c (default_valid_pointer_mode): Move to ...
1433 * targhooks.c (default_valid_pointer_mode): ... here.
1435 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
1436 instead of targetm.valid_pointer_mode.
1438 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
1439 * tree.c (integer_pow2p): Likewise.
1440 (tree_log2): Likewise.
1441 (tree_floor_log2): Likewise.
1442 (signed_or_unsigned_type_for): Support pointer type of different size.
1443 (int_or_pointer_precision): New function.
1444 * tree.h (int_or_pointer_precision): Add prototype.
1445 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
1446 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
1447 incoming pointer type instead of POINTER_SIZE.
1449 * tree.c (build_pointer_type): Use appropriate pointer mode
1450 instead of ptr_mode.
1451 (build_reference_type): Likewise.
1452 * expr.c (store_expr): Likewise.
1453 (expand_expr_addr_expr): Likewise.
1454 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
1455 * cfgexpand.c (expand_debug_expr): Likewise.
1457 * auto-inc-dec.c: Include "target.h".
1458 (try_merge): Use appropriate address mode instead of Pmode.
1459 (find_inc): Likewise.
1460 * combine.c (find_split_point): Likewise.
1461 * cselib.c (cselib_record_sets): Likewise.
1462 * dse.c (replace_inc_dec): Likewise.
1463 (canon_address): Likewise.
1464 * var-tracking.c (replace_expr_with_values): Likewise.
1465 (count_uses): Likewise.
1466 (add_uses): Likewise.
1467 (add_stores): Likewise.
1468 * emit-rtl.c: Include "target.h".
1469 (adjust_address_1): Use appropriate address mode instead of Pmode.
1470 (offset_address): Likewise.
1471 * explow.c (break_out_memory_refs): Likewise.
1472 (memory_address_addr_space): Likewise.
1473 (promote_mode): Likewise.
1474 * expr.c (move_by_pieces): Likewise.
1475 (emit_block_move_via_loop): Likewise.
1476 (store_by_pieces): Likewise.
1477 (store_by_pieces_1): Likewise.
1478 (expand_assignment): Likewise.
1479 (store_constructor): Likewise.
1480 (expand_expr_addr_expr): Likewise.
1481 (expand_expr_real_1): Likewise.
1482 * cfgexpand.c (expand_debug_expr): Likewise.
1483 * ifcvt.c (noce_try_cmove_arith): Likewise.
1484 * regcprop.c (kill_autoinc_value): Likewise.
1485 * regmove.c (try_auto_increment): Likewise.
1486 * reload.c (find_reloads): Likewise.
1487 (find_reloads_address): Likewise.
1488 (find_reloads_address_1): Likewise.
1489 * sched-deps.c: Include "target.h".
1490 (sched_analyze_1): Use appropriate address mode instead of Pmode.
1491 (sched_analyze_2): Likewise.
1492 * sel-sched-dump.c: Include "target.h".
1493 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
1494 * stor-layout.c (layout_type): Likewise.
1495 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1496 (multiplier_allowed_in_address_p): Likewise.
1497 (get_address_cost): Likewise.
1498 * varasm.c (make_decl_rtl): Likewise.
1500 * expr.c (expand_assignment): Always convert offsets to appropriate
1502 (store_expr): Likewise.
1503 (store_constructor): Likewise.
1504 (expand_expr_real_1): Likewise.
1506 * reload.h (form_sum): Add MODE argument.
1507 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
1508 Update recursive calls.
1509 (subst_indexed_address): Update calls to form_sum.
1511 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
1512 * tree-ssa-address.c: Include "target.h".
1513 (templates): Replace by ...
1514 (mem_addr_template_list): ... this new vector.
1515 (TEMPL_IDX): Handle address space numbers.
1516 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
1517 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
1518 instead of global cache. Update call to gen_addr_rtx.
1519 (valid_mem_ref_p): Update call to addr_for_mem_ref.
1520 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
1522 * rtl.h (convert_memory_address_addr_space): Add prototype.
1523 (convert_memory_address): Define as macro.
1524 * explow.c (convert_memory_address): Rename to ...
1525 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
1526 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
1527 Update recursive calls.
1528 (memory_address_addr_space): Call convert_memory_address_addr_space.
1529 * expmed.c (make_tree): Likewise.
1530 * expr.c (expand_assignment): Likewise.
1531 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
1532 (expand_expr_addr_expr): Likewise. Also, update call.
1534 * alias.c (find_base_value): Guard pointer size optimizations.
1535 (find_base_term): Likewise.
1536 * rtlanal.c (nonzero_bits1): Likewise.
1537 (num_sign_bit_copies1): Likewise.
1538 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
1540 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
1541 (emit-rtl.o): Likewise.
1542 (auto-inc-dec.o): Likewise.
1543 (sched-deps.o): Likewise.
1545 2009-10-26 Ben Elliston <bje@au.ibm.com>
1546 Michael Meissner <meissner@linux.vnet.ibm.com>
1547 Ulrich Weigand <uweigand@de.ibm.com>
1549 * doc/extend.texi (Named Address Spaces): New section.
1550 * coretypes.h (addr_space_t): New type.
1551 (ADDR_SPACE_GENERIC): New define.
1552 (ADDR_SPACE_GENERIC_P): New macro.
1554 * doc/tm.texi (Named Address Spaces): New section.
1555 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
1556 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
1557 (TARGET_ADDR_SPACE_SUBSET_P): Document.
1558 (TARGET_ADDR_SPACE_CONVERT): Document.
1559 * target.h (struct gcc_target): Add addr_space substructure.
1560 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1561 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
1562 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
1563 (TARGET_ADDR_SPACE_CONVERT): Likewise.
1564 (TARGET_ADDR_SPACE_HOOKS): Likewise.
1565 (TARGET_INITIALIZER): Initialize addr_space hooks.
1566 * targhooks.c (default_addr_space_legitimate_address_p): New function.
1567 (default_addr_space_legitimize_address): Likewise.
1568 (default_addr_space_subset_p): Likewise.
1569 (default_addr_space_convert): Likewise.
1570 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
1571 (default_addr_space_legitimize_address): Likewise.
1572 (default_addr_space_subset_p): Likewise.
1573 (default_addr_space_convert): Likewise.
1575 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
1576 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
1577 (MEM_ADDR_SPACE): New macro.
1578 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
1579 address space memory attribute.
1580 (mem_attrs_htab_hash): Handle address space memory attribute.
1581 (mem_attrs_htab_eq): Likewise.
1582 (set_mem_attributes_minus_bitpos): Likewise.
1583 (set_mem_alias_set): Likewise.
1584 (set_mem_align): Likewise.
1585 (set_mem_expr): Likewise.
1586 (set_mem_offset): Likewise.
1587 (set_mem_size): Likewise.
1588 (adjust_address_1): Likewise.
1589 (offset_address): Likewise.
1590 (widen_memoy_address): Likewise.
1591 (get_spill_slot_decl): Likewise.
1592 (set_mem_attrs_for_spill): Likewise.
1593 (set_mem_addr_space): New function.
1594 * emit-rtl.h (set_mem_addr_space): Add prototype.
1595 * print-rtl.c (print_rtx): Print address space memory attribute.
1596 * expr.c (expand_assignment): Set address space memory attribute
1597 of generated MEM RTXes as appropriate.
1598 (expand_expr_real_1): Likewise.
1599 * cfgexpand.c (expand_debug_expr): Likewise.
1600 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
1602 * tree.h (struct tree_base): Add address_space bitfield. Reduce
1603 size of "spare" bitfield.
1604 (TYPE_ADDR_SPACE): New macro.
1605 (ENCODE_QUAL_ADDR_SPACE): Likewise.
1606 (DECODE_QUAL_ADDR_SPACE): Likewise.
1607 (CLEAR_QUAL_ADDR_SPACE): Likewise.
1608 (KEEP_QUAL_ADDR_SPACE): Likewise.
1609 (TYPE_QUALS): Encode type address space.
1610 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
1611 * tree.c (set_type_quals): Set type address space.
1612 (build_array_type): Inherit array address space from element type.
1613 * print-tree.c (print_node_brief): Print type address space.
1614 (print_node): Likewise.
1615 * tree-pretty-print.c (dump_generic_node): Likewise.
1617 * explow.c (memory_address): Rename to ...
1618 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
1619 Use address-space aware variants of memory address routines.
1620 * recog.c (memory_address_p): Rename to ...
1621 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1622 Use address-space aware variants of memory address routines.
1623 (offsettable_address_p): Rename to ...
1624 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
1625 Use address-space aware variants of memory address routines.
1626 * reload.c (strict_memory_address_p): Rename to ...
1627 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1628 Use address-space aware variants of memory address routines.
1629 (maybe_memory_address_p): Rename to ...
1630 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
1631 Use address-space aware variants of memory address routines.
1632 * expr.h (memory_address_addr_space): Add prototype.
1633 (memory_address): Define as macro.
1634 * recog.h (memory_address_addr_space_p): Add prototype.
1635 (memory_address_p): Define as macro.
1636 (offsettable_address_addr_space_p): Add prototype.
1637 (offsettable_address_p): Define as macro.
1638 (strict_memory_address_addr_space_p): Add prototype.
1639 (strict_memory_address_p): Define as macro.
1641 * combine.c (find_split_point): Use address-space aware variants
1642 of memory address routines.
1643 * emit-rtl.c (operand_subword): Likewise.
1644 (change_address_1): Likewise.
1645 (adjust_address_1): Likewise.
1646 (offset_address): Likewise.
1647 * expr.c (emit_move_insn): Likewise.
1648 (expand_assignment): Likewise.
1649 (expand_expr_real_1): Likewise.
1650 * recog.c (verify_changes): Likewise.
1651 (general_operand): Likewise.
1652 (offsettable_memref_p): Likewise.
1653 (offsettable_nonstrict_memref_p): Likewise.
1654 (constrain_operands): Likewise.
1655 * reload.c (get_secondary_mem): Likewise.
1656 (find_reloads_toplev): Likewise.
1657 (find_reloads_address): Likewise.
1658 (find_reloads_subreg_address): Likewise.
1659 * reload1.c (reload): Likewise.
1660 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
1661 * rtl.h (address_cost): Add ADDRSPACE argument.
1662 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
1663 aware variant of memory address routines.
1664 * loop-invariant.c (create_new_invariant): Update address_cost call.
1665 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1666 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
1667 Use address-space aware variant of memory address routines.
1668 (propagate_rtx_1): Update call to should_replace_address.
1669 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
1671 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
1672 ADDRSPACE argument. Use per-address-space instead of global cache.
1673 Use address-space aware variant of memory address routines.
1674 (get_address_cost): Likewise.
1675 (get_computation_cost_at): Update calls.
1676 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
1677 Use address-space aware variant of memory address routines.
1678 (create_mem_ref_raw): Update call to valid_mem_ref_p.
1679 (most_expensive_mult_to_index): Update call to
1680 multiplier_allowed_in_address_p.
1682 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
1683 attribute to indicate named address spaces.
1685 * varasm.c (get_variable_section): DECLs in named address spaces
1688 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
1689 for addresses in a non-generic address space.
1691 * expr.c (emit_block_move_hints): Do not use libcalls for
1692 memory in non-generic address spaces.
1693 (clear_storage_hints): Likewise.
1694 (expand_assignment): Likewise.
1696 * fold-const.c (operand_equal_p): Expressions refering to different
1697 address spaces are not equivalent.
1699 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
1700 spaces are not equivalent.
1701 (rtx_equal_p): Likewise.
1702 * cse.c (exp_equiv_p): Likewise.
1703 * jump.c (rtx_renumbered_equal_p): Likewise.
1704 * reload.c (operands_match_p): Likewise.
1706 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
1707 address spaces may alias.
1708 (true_dependence): Likewise.
1709 (canon_true_dependence): Likewise.
1710 (write_dependence_p): Likewise.
1712 * dse.c (canon_address): Handle named address spaces.
1713 * ifcvt.c (noce_try_cmove_arith): Likewise.
1715 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
1716 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
1717 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
1718 to handle conversions between different address spaces.
1719 * fold-const.c (fold_convert_loc): Likewise.
1720 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
1721 * tree-pretty-print.c (dump_generic_node): Likewise.
1722 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
1723 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
1724 * tree-inline.c (estimate_operator_cost): Likewise.
1725 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
1726 to different address spaces are not useless.
1728 2009-10-26 Jakub Jelinek <jakub@redhat.com>
1731 * cfgcleanup.c (trivially_empty_bb_p): New function.
1732 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
1735 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
1736 add_name_and_src_coords_attributes, gen_namespace_die,
1737 dwarf2out_set_name): Handle dwarf2_name returning NULL.
1739 2009-10-26 Nick Clifton <nickc@redhat.com>
1741 * config.gcc: Add support for RX target.
1742 * config/rx: New directory.
1743 * config/rx/constraints.md: New file.
1744 * config/rx/predicates.md: New file.
1745 * config/rx/rx.c: New file.
1746 * config/rx/rx.h: New file.
1747 * config/rx/rx.md: New file.
1748 * config/rx/rx.opt: New file.
1749 * config/rx/rx-protos.h: New file.
1750 * config/rx/t-rx: New file.
1751 * doc/extend.texi: Document RX function attributes.
1752 * doc/invoke.texi: Document RX specific command line options.
1753 * doc/contrib.texi: Document RX contribution.
1754 * doc/md.texi: Document RX constraints.
1755 * doc/install.texi: Document RX support.
1757 2009-10-26 Michael Matz <matz@suse.de>
1759 PR tree-optimization/41783
1760 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
1761 case for simple diamonds.
1762 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
1763 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
1764 argument, use alias oracle to skip some vdefs.
1765 (phi_translate_1): Change call to above, don't allocate new
1766 value ids if they can stay the same.
1767 (compute_avail): Allow vuse walking when looking up references.
1769 2009-10-26 Richard Guenther <rguenther@suse.de>
1771 PR tree-optimization/41826
1772 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
1773 access to re-allocated vector fields.
1775 2009-10-26 Richard Guenther <rguenther@suse.de>
1777 * graphite-sese-to-poly.c (check_poly_representation): Fix
1778 compile without checking.
1780 2009-10-26 Janus Weil <janus@gcc.gnu.org>
1783 * gimple.h (tree_annotate_all_with_location): Remove prototype.
1784 * gimplify.c (tree_should_carry_location_p,
1785 tree_annotate_one_with_location,tree_annotate_all_with_location):
1786 Remove obsolete functions.
1788 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
1791 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
1793 2009-10-25 Richard Guenther <rguenther@suse.de>
1795 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
1796 Stream DECL_RESTRICTED_P.
1797 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1799 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
1801 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
1802 a note when expanding to nothing.
1804 2009-10-25 Richard Guenther <rguenther@suse.de>
1807 * tree.c (find_decls_types_r): Deal with Java overloading
1808 BINFO_VIRTUALS for its own purpose.
1810 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
1812 * config/mips/predicates.md (hilo_operand): New predicate.
1813 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
1814 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
1815 splitter part from here ...:
1816 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
1817 op0 and op4 to match the DINS case.
1818 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
1820 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1823 * avr.md (QIDI): Add new mode iterator.
1824 (sbrx_branch<mode>): Create new zero extract bit, test and jump
1825 patterns for all QI thru DI modes combinations.
1826 (sbrx_and_branch<mode>): Create new and based bit test and jump
1827 patterns for QI thru SI modes.
1828 avr.c (avr_out_sbxx_branch): Use only bit number.
1830 2009-10-24 Jan Hubicka <jh@suse.cz>
1832 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
1834 (analyze_function): When analyzing noreturn nothrow call, do not
1835 compute written stats; free bitmaps of vars early if possible.
1836 (generate_summary): Only update bitmaps if computed.
1837 (propagate): Only dump bitmaps if computed.
1838 (ipa_reference_read_summary): Fix pasto.
1840 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
1842 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
1843 (aliasing_component_refs_p): ...this. Return true if there is no
1844 common base and the base access types have the same alias set.
1845 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
1846 (indirect_refs_may_alias_p): Likewise.
1848 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1851 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
1852 a C_MAYBE_CONST_EXPR.
1854 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1857 * config/rs6000/rs6000.c (struct machine_function): Add
1858 vsx_or_altivec_used_p to record if vector types are used.
1859 (rs6000_expand_to_rtl_hook): Rename from
1860 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
1861 any vector operations, so if there are, we can set VRSAVE to
1862 non-zero when only floating point vector registers are used.
1863 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
1864 (rs6000_check_vector_mode): Inner function to check if vector
1865 types are used in the code.
1866 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
1867 vector instructions are used.
1869 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
1870 Indicate that VSX registers which overlap floating point
1871 registers, can't be used across a call, since the ABI only states
1872 the scalar part of the register will be saved and restored.
1874 2009-10-23 Joseph Myers <joseph@codesourcery.com>
1877 * alias.c (get_alias_set): Call langhook before returning 0 for
1878 types with structural equality.
1879 * c-common.c (c_common_get_alias_set): Use alias set of element
1880 type for arrays with structural comparison.
1882 2009-10-23 Richard Guenther <rguenther@suse.de>
1885 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
1886 gimple_call_nothrow_p.
1888 2009-10-23 Richard Guenther <rguenther@suse.de>
1890 PR tree-optimization/41778
1891 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
1892 redundancy along a path in the CFG we want to optimize for speed
1893 is going to be removed.
1894 (execute_pre): Do partial-PRE only if the function is to be
1895 optimized for speed.
1896 (gate_pre): Do not turn off all of PRE when not optimizing a
1899 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1901 * builtins.c (fold_builtin_cabs): Use validate_arg().
1902 (fold_builtin_cexp): Fix if-logic.
1903 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
1905 2009-10-22 Jeff Law <law@redhat.com>
1907 * ira-lives.c (process_single_reg_class_operands): Update the
1908 hard reg costs for all the hard registers desired by the
1909 single reg class operand.
1911 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1913 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
1914 for rtxes that aren't handled specially.
1916 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
1918 * rtl.h (shallow_copy_rtvec): Declare.
1919 * rtl.c (shallow_copy_rtvec): New function.
1920 * cselib.c (cselib_subst_to_values): Use it. Only modify an
1921 rtx field if the subrtx has changed.
1923 2009-10-22 Anatoly Sokolov <aesok@post.ru>
1925 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
1926 (m32c_function_value): Make static, add new 'outgoing' argument.
1927 (m32c_libcall_value): Make static, add new 'fun' argument.
1928 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
1929 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
1930 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
1931 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
1932 (m32c_function_value, m32c_libcall_value): Delete declaration.
1934 2009-10-22 Diego Novillo <dnovillo@google.com>
1936 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
1938 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1940 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
1943 2009-10-22 Richard Guenther <rguenther@suse.de>
1945 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
1946 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
1947 (lto_symtab_merge): Do not merge cgraph nodes here.
1948 (lto_symtab_resolve_can_prevail_p): Simplify.
1949 (lto_symtab_resolve_symbols): Store cgraph node.
1950 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
1951 functions from the symtab.
1952 (lto_symtab_merge_cgraph_nodes_1): New function.
1953 (lto_symtab_merge_cgraph_nodes): Likewise.
1955 2009-10-22 Richard Guenther <rguenther@suse.de>
1958 * lto-streamer-out.c (lto_output_location): Stream the
1960 * lto-streamer-in.c (lto_input_location): Likewise.
1962 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
1964 * cfgloopmanip.c (duplicate_subloops): Export.
1965 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
1966 (transform_to_exit_first_loop): Duplicate bbs starting from
1967 header up to loop->latch instead of exit->src.
1968 Initialize control variable to the correct number of iterations.
1969 (gather_scalar_reductions): Do not register double reductions.
1970 (parallelize_loops): Dump which loop is tested.
1971 Indicate whether the parallelized loop is inner or not.
1972 Remove the innermost-loop requirement.
1973 * cfgloop.h (duplicate_subloops): Export.
1974 * tree-cfg.c (add_phi_args_after_redirect): New function.
1975 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
1976 Call duplicate_subloops.
1977 Update number of iterations at the exit condition.
1978 Don't redirect nexits always to the loop exit.
1979 Redirect copied edges from latch to the loop exit.
1981 2009-10-22 Jan Hubicka <jh@suse.cz>
1983 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
1985 * ipa-inline.c (cgraph_mark_inline_edge,
1986 cgraph_decide_inlining_of_small_function,
1987 cgraph_decide_inlining, inline_read_summary): Disable indirect
1988 inlining for WPA for time being.
1990 PR tree-optimize/40556
1991 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
1993 2009-10-22 Richard Guenther <rguenther@suse.de>
1995 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
1996 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
1998 2009-10-22 Jan Hubicka <jh@suse.cz>
2001 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
2003 (check_call): Handle only indirect calls.
2004 (propagate_bits): Update comment.
2005 (write_node_summary_p): Turn bogus check to assert.
2006 (ipa_reference_write_summary): Stream calls_read_all properly.
2007 (ipa_reference_read_summary): Stream in calls_read_all properly.
2008 (read_write_all_from_decl): New function.
2009 (propagate): Handle OVERWRITABLE nodes and external calls here.
2010 * ipa-pre-const.c (check_call): In IPA mode handle indirect
2012 (analyze_function): Do not check visibility here.
2013 (add_new_function): We summary OVERWRITABLE too.
2014 (generate_summary): Stream OVERWRITABLE nodes too.
2015 (propagate): Handle external calls and OVERWRITABLE nodes here.
2016 (local_pure_const): Check visibility here.
2018 2009-10-22 Jan Hubicka <jh@suse.cz>
2020 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
2021 (pass_ipa_cp): Register them.
2022 (ipcp_init_stage): Analyze all functions for whopr/lto.
2023 (ipcp_propagate_stage): Skip external calls.
2024 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
2025 * ipa-reference.c (write_node_summary_p): Fix thinko about
2027 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
2028 when in ltrans, skip executing of ipa passes since everything
2029 should've been done.
2030 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
2031 (inline_generate_summary): Likewise.
2032 (inline_read_summary): New function.
2033 (inline_write_summary): New function.
2034 (pass_ipa_inline): Register new hooks.
2035 * ipa-prop.c: Inlcude lto-streamer.h
2036 (ipa_edge_args_vector): Update declaration.
2037 (ipa_count_arguments, ipa_compute_jump_functions,
2038 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
2039 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
2040 ipa_read_node_info): New static functions.
2041 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
2042 (duplicate_array): Use xmalloc.
2043 (duplicate_ggc_array): New.
2044 (ipa_edge_duplication_hook): Use it.
2045 (ipa_update_after_lto_read): New function.
2046 * ipa-prop.h (ipa_prop_write_jump_functions,
2047 ipa_prop_read_jump_functions): Declare.
2048 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
2049 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
2050 (ipa_edge_args_vector): Move into GGC.
2051 (ipa_check_create_edge_args): Update.
2052 (ipa_update_after_lto_read): New.
2053 * passes.c (ipa_write_summaries_1): When in wpa, do not write
2055 (ipa_read_summaries): When in ltrans, so not read summaries.
2056 * lto-streamer.c (lto_get_section_name): Add
2057 LTO_section_jump_functions.
2058 * lto-streamer.h (LTO_section_jump_functions): New section.
2059 (produce_asm): Declare.
2060 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
2061 * lto-streamer-out.c (produce_asm): Export.
2062 * lto-streamer-in.c: Include tree-pass.h
2063 (input_function): Free dominance info when done.
2064 (lto_read_body): Push ipa_inline in ltrans stage.
2065 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
2066 * Makefile.in (GTFILES): Add ipa-prop.h
2068 2009-10-22 Matthias Klose <doko@ubuntu.com>
2070 * doc/install.texi: Document --enable-browser-plugin.
2072 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
2074 * doc/invoke.texi (fira-loop-pressure): Update default value.
2075 * opts.c (decode_options): Remove default value setting for
2076 flag_ira_loop_pressure.
2077 * config/ia64/ia64.c (ia64_override_options): Set
2078 flag_ira_loop_pressure up for -O3.
2079 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
2081 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
2083 PR tree-optimization/41497
2084 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
2085 chrec_dont_know if the evolution function returned by follow_ssa_edge
2086 is constant in the analyzed loop and is not compatible with the
2087 initial value before the loop.
2088 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
2090 2009-10-21 Joseph Myers <joseph@codesourcery.com>
2092 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
2094 2009-10-21 Jakub Jelinek <jakub@redhat.com>
2097 * doc/invoke.texi: Document -print-multi-os-directory.
2099 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
2102 * gcc/config/darwin10.h: Use default_emit_unwind_label.
2103 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
2104 when darwin_emit_unwind_label is used.
2106 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
2108 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
2111 2009-10-20 Richard Henderson <rth@redhat.com>
2113 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
2114 before emit_post_landing_pad.
2116 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
2118 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
2119 Use when calling rtx_costs.
2120 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
2121 global optimize_size. Pass speed to mips_binary_cost.
2123 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2125 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
2128 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
2130 * rtl.h (simplify_replace_fn_rtx): Declare.
2131 (wrap_constant, unwrap_constant): Delete.
2132 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
2133 (expand_debug_expr): Don't call wrap_constant.
2134 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
2135 (auto_adjust_pair): Fold into...
2136 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
2137 Just return a new value.
2138 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
2139 otherwise use simplify_replace_rtx.
2140 * cselib.c (wrap_constant): Reinstate old definition.
2141 (cselib_expand_value_rtx_1): Don't wrap constants.
2142 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
2143 simplify_replace_rtx.
2144 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
2145 * reload1.c (reload): Skip all uses for an insn before adjusting it.
2146 Use simplify_replace_rtx.
2147 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
2149 (simplify_replace_rtx): ...here. Turn into a wrapper for
2150 simplify_replace_fn_rtx.
2151 (simplify_unary_operation): Don't unwrap CONSTs.
2152 * var-tracking.c (check_wrap_constant): Delete.
2153 (vt_expand_loc_callback): Don't call it.
2154 (vt_expand_loc): Likewise.
2156 2009-10-20 Pascal Obry <obry@adacore.com>
2157 Eric Botcazou <ebotcazou@adacore.com>
2159 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
2161 2009-10-20 Michael Matz <matz@suse.de>
2163 * loop-invariant.c (create_new_invariant): Use different magic number.
2165 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
2168 * arm.c (arm_override_options): Forcibly disable hot/cold block
2171 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2174 * haifa-sched.c (try_ready): Skip debug deps updating speculation
2177 2009-10-20 Richard Guenther <rguenther@suse.de>
2179 * ggc-page.c: Include cfgloop.h.
2180 (struct max_alignment): Drop long double, add void *.
2181 (extra_order_size_table): Add low non-power-of-two multiples
2182 of MAX_ALIGNMENT. Drop small type-based entries, add
2183 tree_type, cgraph_node and loop.
2184 * alloc-pool.c (struct allocation_object_def): Drop long double
2187 2009-10-20 Jakub Jelinek <jakub@redhat.com>
2190 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
2191 referenced just in DEBUG_INSNs.
2193 2009-10-20 Richard Guenther <rguenther@suse.de>
2196 * gimple.c (gimple_register_type): Make sure we register
2197 the types main variant first.
2199 2009-10-20 Richard Guenther <rguenther@suse.de>
2201 * gimple.c (gimple_types_compatible_p): Simplify. Move
2202 cheap checks before hashtable queries. Add checks for
2203 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
2205 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
2207 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
2208 without size or with size that can't be represented as a host integer.
2210 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
2212 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
2213 the removal of a debug stmt as a significant change.
2215 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
2217 * config/s390/s390.md: Added agen condition to operand
2218 forwarding bypasses. Added bypass for early address generation
2219 use of int results. Updated comments.
2221 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
2223 * config/i386/i386.c: Remove signal.h #include.
2225 2009-10-20 Jie Zhang <jie.zhang@analog.com>
2227 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
2228 * doc/rtl.texi: Document ss_abs.
2230 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2232 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
2233 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
2234 instead of C_LEX_RAW_STRINGS.
2235 (lex_string): Handle CPP_UTF8STRING.
2236 * c-parser.c (c_parser_postfix_expression): Likewise.
2237 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
2238 (C_LEX_STRING_NO_JOIN): ... this.
2240 2009-10-19 Anatoly Sokolov <aesok@post.ru>
2242 * config/cris/cris.c (cris_function_value, cris_libcall_value,
2243 cris_function_value_regno_p): New functions.
2244 (cris_promote_function_mode): Update comment.
2245 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2246 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2247 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
2248 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
2250 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2252 * unwind-dw2.c (execute_stack_op): Fix operand order for
2253 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
2255 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
2257 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
2258 (lower_stmt) <GIMPLE_BIND>: Add comment.
2259 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
2261 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
2262 Otherwise lower it and set cannot_fallthru to true.
2263 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
2264 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
2265 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
2266 to true for a noreturn call. Do not remove statements.
2267 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
2268 Set cannot_fallthru to false on function exit.
2269 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
2270 <GIMPLE_ASSIGN>: Remove.
2272 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2274 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
2276 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2278 * config/s390/s390.c (s390_z10_optimize_cmp): Use
2279 next/prev_active_insn to skip DEBUG_INSNs as well.
2281 2009-10-19 Joseph Myers <joseph@codesourcery.com>
2283 * config/arm/arm.c (output_move_neon): Use DImode in call to
2286 2009-10-19 Matthias Klose <doko@ubuntu.com>
2289 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
2291 2009-10-19 Jakub Jelinek <jakub@redhat.com>
2293 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
2295 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2298 * optabs.c (expand_binop): Make mode of shift count expression mode
2299 of shift count not target.
2302 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2304 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
2305 case. Force using values to replace references within the statement.
2306 (convert_local_reference_stmt): Likewise.
2308 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2310 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
2311 remove a subsequent GOTO or RETURN statement.
2313 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
2315 * config/avr.md (*movqi): Add zero as equally preferable constraint
2316 as general register.
2319 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
2321 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
2323 2009-10-17 Richard Guenther <rguenther@suse.de>
2325 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
2327 2009-10-17 Richard Guenther <rguenther@suse.de>
2329 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
2330 operands in COMPONENT_REFs.
2332 2009-10-17 Anatoly Sokolov <aesok@post.ru>
2334 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
2335 if not defined. Change type of second argument to const_rtx.
2336 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
2338 * targhooks.h (default_libcall_value): Update prototype.
2339 * target.h (struct gcc_target): Change type of second argument of
2340 libcall_value to const_rtx.
2341 * config/arm/arm.c (arm_libcall_value): Change type of second argument
2343 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
2344 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
2346 2009-10-17 Jakub Jelinek <jakub@redhat.com>
2349 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
2350 * cgraphunit.c (cgraph_optimize): Call it.
2351 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
2352 (dwarf2out_assembly_start): ... here. New hook.
2353 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
2354 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
2356 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2357 * sdbout.c (sdb_debug_hooks): Likewise.
2358 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
2359 (vmsdbgout_assembly_start): New hook.
2361 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2363 * rtl.h (RTL_LOCATION): Fix typo.
2365 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2367 * print-rtl.c (print_rtx): Print locators in asm_operands
2370 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
2373 * sched-deps.c (depl_on_debug_p): New.
2374 (attach_dep_link): Reject debug deps before nondebug deps.
2375 (add_to_deps_list): Insert debug deps after nondebug deps.
2376 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
2378 (sd_add_dep): Do not reject debug deps.
2379 (add_insn_mem_dependence): Don't count debug deps.
2380 (remove_from_deps): Likewise.
2381 (sched_analyze_2): Set up mem deps on debug insns.
2382 (sched_analyze_insn): Record reg uses for deps on debug insns.
2383 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
2384 try_ready nondebug insn after debug insn.
2385 * ddg.c (create_ddg_dep_from_intra_loop_link,
2386 create_ddg_dep_no_link): Don't reject debug deps.
2388 2009-10-16 Richard Guenther <rguenther@suse.de>
2390 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
2391 (maybe_merge_incomplete_and_complete_type): Likewise.
2392 (lto_symtab_merge): Do not call them. Do not warn for
2393 complete vs. incomplete compatible types.
2394 (lto_symtab_merge_decls_2): Simplify.
2395 * gimple.c (gimple_force_type_merge): Remove.
2396 (gimple_types_compatible_p): Make it static.
2397 * gimple.h (gimple_force_type_merge): Remove.
2398 (gimple_types_compatible_p): Likewise.
2400 2009-10-16 Jakub Jelinek <jakub@redhat.com>
2402 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
2403 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
2405 2009-10-16 Richard Guenther <rguenther@suse.de>
2407 PR tree-optimization/41728
2408 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
2409 if fold_stmt did anything.
2411 2009-10-16 Richard Guenther <rguenther@suse.de>
2414 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
2415 (maybe_fixup_handled_component): New function.
2416 (input_gimple_stmt): Fixup mismatched decl replacements.
2418 2009-10-16 Richard Guenther <rguenther@suse.de>
2421 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
2422 the same as VAR_DECL.
2424 2009-10-16 Richard Guenther <rguenther@suse.de>
2426 * gimple.c (iterative_hash_gimple_type): For integer types
2427 also hash their minimum and maximum values and the string flag.
2428 For array types hash their domain and the string flag.
2430 2009-10-16 Richard Guenther <rguenther@suse.de>
2432 * gimple.c (gimple_types_compatible_p): Restrict completing
2433 types to record or unions. Simplify completion.
2434 Do not merge records or unions with different
2435 TYPE_STRUCTURAL_EQUALITY_P tag.
2436 (iterative_hash_gimple_type): Restrict non-recursing into
2437 pointer targets for records and unions.
2439 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2442 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
2443 * dwarf2out.c (mem_loc_descriptor): Don't handle
2444 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
2445 punt if it is not lowpart subreg or if inner mode isn't
2448 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2450 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
2451 investigating previous or next insns.
2453 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
2455 * tree-sra.c (build_ref_for_offset_1): Update comment.
2457 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
2459 * config/s390/s390.md (atype): Added missing values.
2461 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2464 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
2465 (casesi64p): Update pattern to reflect above.
2467 2009-10-15 Steve Ellcey <sje@cup.hp.com>
2469 PR rtl-optimization/41697
2470 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
2472 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2475 * config/rs6000/predicates.md: Update copyright year.
2476 * config/rs6000/altivec.md: Ditto.
2478 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
2479 (MD_INCLUDES): Add a2.md.
2481 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
2482 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
2483 (builtin_classify): New static vector to classify various builtins
2484 to get the tree attributes correct.
2485 (def_builtin): Set the attributes of builtins based on what the
2486 builtin does (i.e. memory operation, floating point, saturation
2487 need special attributes, others are pure functions).
2489 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
2491 (enum rs6000_builtins): Include rs6000-builtin.def to define the
2492 builtins. Change the end marker to MAX_RS6000_BUILTINS from
2493 RS6000_BUILTIN_COUNT.
2494 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
2495 MAX_RS6000_BUILTINS.
2497 * config/rs6000/rs6000-builtin.def: New file that combines the
2498 builtin enumeration name and attributes.
2500 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
2502 * config/i386/linux.h (ASM_SPEC): Add --32.
2504 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2506 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
2507 and DW_TAG_template_alias.
2508 (dwarf_attr_name): Handle DW_AT_main_subprogram,
2509 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
2510 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
2511 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
2512 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
2513 and DW_AT_GNU_odr_signature.
2514 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
2515 DW_FORM_flag_present and DW_FORM_ref_sig8.
2516 (output_signature): Only print name on the first byte.
2517 (output_die): Likewise for dw_val_class_data8.
2519 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
2521 * doc/invoke.texi: Clarify that most optimizations are not enabled
2524 2009-10-15 Richard Guenther <rguenther@suse.de>
2527 * gimple.c (compare_type_names_p): Handle anonymous names
2528 differently based on new mode argument.
2529 (gimple_types_compatible_p): For structs also compare the tags.
2530 (iterative_hash_type_name): Rename to ...
2531 (iterative_hash_name): ... this. Hash all names.
2532 (iterative_hash_gimple_type): Fix hashing the struct tag of
2533 pointer targets. Hash field decl names.
2535 2009-10-15 Richard Guenther <rguenther@suse.de>
2538 * gimple.c (gimple_get_alias_set): Avoid recursing on
2539 invalid type topology.
2541 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2543 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
2545 2009-10-15 Richard Guenther <rguenther@suse.de>
2547 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
2549 2009-10-15 Jakub Jelinek <jakub@redhat.com>
2551 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
2552 add --with-tune{,-32,-64} configured default for -mtune if explicit
2555 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
2557 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
2559 2009-10-14 DJ Delorie <dj@redhat.com>
2561 * config/h8300/h8300.c (F): New.
2563 (h8300_emit_stack_adjustment): Call them.
2565 (h8300_push_pop): Likewise.
2566 (h8300_expand_prologue): Likewise.
2567 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
2568 (MUST_USE_SJLJ_EXCEPTIONS): Define.
2569 (INCOMING_RETURN_ADDR_RTX): Define.
2570 (INCOMING_FRAME_SP_OFFSET): Define.
2571 (DWARF_CIE_DATA_ALIGNMENT): Define.
2573 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2575 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
2576 fields in builtin structs.
2577 (finalize_record_size): Likewise.
2579 2009-10-14 Richard Guenther <rguenther@suse.de>
2581 * gimple.c (gtc_ob): New global.
2582 (struct type_pair_d): Replace pointers with type UIDs.
2583 (type_pair_hash): Adjust.
2584 (type_pair_eq): Likewise.
2585 (lookup_type_pair): Likewise. Allocate from an obstack.
2586 (gimple_force_type_merge): Adjust.
2587 (gimple_types_compatible_p): Likewise.
2588 (free_gimple_type_tables): Free the obstack.
2590 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2592 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
2593 stmts setting DEBUG_EXPR_DECLs.
2595 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
2596 Don't crash if mode1 is VOIDmode.
2598 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
2600 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
2601 * params.h (IRA_LOOP_RESERVED_REGS): New.
2602 * tree-pass.h (pass_subregs_of_mode_init,
2603 pass_subregs_of_mode_finish): Remove.
2604 * passes.c (pass_subregs_of_mode_init,
2605 pass_subregs_of_mode_finish): Remove.
2606 (pass_reginfo_init): Move before loop optimizations.
2607 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
2608 * common.opt (fira-loop-pressure): New.
2609 * toplev.h (flag_ira_loop_pressure): New.
2610 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
2611 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
2612 Make external and void type functions.
2613 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
2614 pass_subregs_of_mode_finish): Remove.
2615 * ira-costs.c (init_costs): Call init_subregs_of_mode.
2616 * regmove.c: Include ira.h.
2617 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
2618 register pressure calculation in loops.
2619 * loop-invariant.c: Include REGS_H and ira.h.
2620 (struct loop_data): New members max_reg_pressure, regs_ref, and
2622 (struct invariant): New member orig_regno.
2623 (curr_loop): New variable.
2624 (find_exits): Initialize regs_ref and regs_live.
2625 (create_new_invariant): Initialize orig_regno.
2626 (get_cover_class_and_nregs): New.
2627 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
2628 array. Add code for flag_ira_loop_pressure.
2629 (gain_for_invariant): Make new_regs an array. Add code for
2630 flag_ira_loop_pressure.
2631 (best_gain_for_invariant): Ditto.
2632 (set_move_mark): New parameter gain. Use it for debugging output.
2633 (find_invariants_to_move): Make regs_needed and new_regs an array.
2634 Add code for flag_ira_loop_pressure.
2635 (move_invariant_reg): Set up orig_regno.
2636 (move_invariants): Set up reg classes for pseudos for
2637 flag_ira_loop_pressure.
2638 (free_loop_data): Clear regs_ref and regs_live.
2639 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
2640 get_regno_cover_class, change_pressure, mark_regno_live,
2641 mark_regno_death, mark_reg_store, mark_reg_clobber,
2642 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
2643 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
2644 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
2645 register pressure calculation in loops if new regs were added.
2646 Call finish_subregs_of_mode.
2647 * opts.c (decode_options): Set up flag_ira_loop_pressure.
2648 * Makefile.in (loop-invariant.o): Add ira.h.
2650 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
2652 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
2654 2009-10-14 Richard Guenther <rguenther@suse.de>
2656 * lto-symtab.c (lto_symtab_compatible): Fold in ...
2657 (lto_symtab_merge): ... here. Rewrite both to take the
2658 prevailing and a to-be-merged entry and to queue diagnostics properly.
2659 (lto_symtab_resolve_replaceable_p): New predicate for
2661 (lto_symtab_resolve_can_prevail_p): Likewise.
2662 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
2663 handles merging commons by choosing the largest decl. Fold
2664 in code that gives ODR errors.
2665 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
2667 (lto_symtab_merge_decls_1): Re-structure. Deal with the
2668 case of no prevailing decl here. Diagnose mismatches
2669 in object types here. Drop all but the prevailing decls.
2670 (lto_symtab_prevailing_decl): Return the single prevailing decl.
2671 * lto-streamer-in.c (lto_input_tree_ref): Deal with
2672 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
2674 2009-10-14 Richard Guenther <rguenther@suse.de>
2677 * lto-streamer-in.c (input_bb): Replace debug stmts with
2678 nops instead of dropping them.
2680 2009-10-14 Nick Clifton <nickc@redhat.com>
2682 * gcc/doc/extended.texi: Replace the dash character with @minus{}
2683 in situations where it is being used as a minus symbol.
2684 * gcc/doc/tm.texi: Likewise.
2685 * gcc/doc/md.texi: Likewise.
2687 2009-10-14 Jakub Jelinek <jakub@redhat.com>
2689 PR preprocessor/41543
2690 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
2691 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
2692 * tree.c: Include intl.h.
2693 (expand_location): Handle BUILTINS_LOCATION.
2694 * Makefile.in (tree.o): Depend on intl.h.
2697 * dwarf2out.c (dwarf2out_var_location): Always clear
2698 last_postcall_label when changing last_label.
2700 2009-10-14 Pascal Obry <obry@adacore.com>
2702 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
2703 (process_command): Handle -E as done with -c and -S. Do not add
2704 the target executable suffix to the output file when -E is used.
2705 (main): Adjust error message accordingly.
2707 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
2713 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
2715 (tree_code_size): Likewise.
2717 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2719 * builtins.c (fold_builtin_1): Support complex "arc" functions.
2720 * real.h (HAVE_mpc_arc): Define.
2722 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
2724 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
2725 (struct builtin_description): Add fndecl field.
2726 (bdesc): Remove const qualifier. Update initializer.
2727 (sh_media_init_builtins): Remove const qualifier for d. Record
2728 the result of add_builtin_function to the fndecl field.
2729 (sh_builtin_decl): New.
2730 (sh_media_builtin_decl): New.
2732 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
2735 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
2736 requests between special registers.
2738 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
2740 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
2742 2009-10-13 Richard Henderson <rth@redhat.com>
2744 PR tree-optimization/41377
2745 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
2746 (cleanup_empty_eh_merge_phis): New change_region parameter;
2747 pass it on to redirect_eh_edge_1. Update callers.
2748 (cleanup_empty_eh_unsplit): Don't require an existing EH label
2749 at the destination block.
2751 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
2753 * passes.c (register_pass): Replaced gcc_unreachable by
2754 fatal_error on failure. Mentions plugins in comments & messages.
2756 2009-10-13 Jakub Jelinek <jakub@redhat.com>
2759 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
2760 * sched-vis.c (print_value): Use it.
2761 * cselib.c (cselib_hash_rtx): Likewise.
2762 * print-rtl.c (print_rtx): Likewise.
2763 * cfgexpand.c (expand_debug_rtx): Likewise.
2764 * var-tracking.c (vt_expand_loc_callback): Likewise.
2766 2009-10-13 Richard Guenther <rguenther@suse.de>
2769 * opts.c (handle_option): Split out code to handle setting
2770 the options flag var ...
2771 (set_option): ... here.
2772 * opts.h (set_option): Declare.
2773 * lto-opts.c (register_user_option_p): Include -fexceptions
2774 and all position independent code variants.
2775 (handle_common_option): Remove.
2776 (lto_reissue_options): Use set_option.
2778 2009-10-13 Martin Jambor <mjambor@suse.cz>
2780 PR tree-optimization/41661
2781 * ipa-prop.c (compute_complex_pass_through): Allow only operations
2782 that are tcc_comparisons or do not change the type in any
2784 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
2785 folding tcc_comparison operations.
2787 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2789 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
2792 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2798 * tree.def (DEBUG_EXPR_DECL): New.
2799 * rtl.def (DEBUG_EXPR): New.
2800 * gengtype.c (adjust_field_rtx_def): Handle it.
2801 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
2802 (insert_debug_temp_for_var_def): ... this. Drop support for
2803 moving. Take iterator for def stmt; insert debug stmt before it.
2804 Scan early for use count and kind in debug stmts.
2805 (propagate_defs_into_debug_stmts): Rename to...
2806 (insert_debug_temps_for_defs): ... this. Likewise.
2807 * tree.h (DEBUG_TEMP_UID): New.
2808 * tree.c (next_debug_decl_uid): New.
2809 (make_node_stat): Count debug decls separately.
2810 (copy_node_stat): Likewise.
2811 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
2812 * var-tracking.c (dv_is_decl_p): Recognize it.
2813 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
2814 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
2815 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
2816 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
2817 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
2818 (cselib_hash_rtx): Likewise.
2819 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
2820 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
2822 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
2823 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
2824 * rtl.c (copy_rtx): Likewise.
2825 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
2826 * print-rtl.c (print_rtx): Likewise.
2827 * sched-vis.c (print_value): Likewise.
2828 (print_insn): Handle DEBUG_EXPR_DECL.
2829 * tree-dump.c (dequeue_and_dump): Likewise.
2830 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
2831 * gimple-iterator (gsi_replace): Check for same lhs.
2832 (gsi_remove): Insert debug temps.
2833 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
2834 (move_computations_stmt): Drop explicit propagation into debug stmts.
2835 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
2836 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
2837 * tree-ssa-sink.c (statement_sink_location): Likewise.
2838 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
2839 * tree-ssanames.c (release_ssa_name): Adjust for rename.
2840 * tree-flow.h: Likewise.
2841 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
2842 debug temps without values.
2843 (eliminate_unnecessary_stmts): Don't discard just-inserted
2846 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
2849 * config/cris/cris.md (andu): Check that operand 1 is one of the
2850 general registers. Fix typo in head comment.
2852 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
2854 * config/i386/i386.md (vswapmov): New.
2855 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
2856 (ix86_function_ms_hook_prologue): New.
2857 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
2858 * configure.ac: Test for swap suffix support in as.
2859 * configure: Rebuild.
2861 2009-10-12 Jakub Jelinek <jakub@redhat.com>
2864 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
2865 paradoxical subregs to prevent partial register stalls if the inner
2866 mode is integer mode.
2868 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
2872 2009-10-12 Dodji Seketeli <dodji@redhat.com>
2875 * gcc/dwarf2out.c (template_parameter_pack_die,
2876 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
2878 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
2881 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
2883 (maybe_register_def): Likewise. Take stmt iterator.
2884 (rewrite_update_stmt): Take stmt iterator and pass it on.
2885 (rewrite_update_enter_block): Pass stmt iterator.
2887 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
2889 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
2890 (spu_builtin_decl): New function.
2892 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
2894 * config/i386/i386.md (SWIM): New mode iterator.
2895 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
2896 using SWIM mode iterator.
2897 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
2898 patterns using SWI48 mode iterator.
2899 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
2900 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
2901 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
2902 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
2903 patterns using SWI248 mode iterator.
2904 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
2905 gen_x86_movdicc_0_m1_rex64 for renamed function
2907 2009-10-11 Jose Ruiz <ruiz@adacore.com>
2908 Eric Botcazou <ebotcazou@adacore.com>
2911 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
2912 * config/sparc/sol2-unwind.h: New file.
2914 2009-10-11 Olivier Hainque <hainque@adacore.com>
2915 Eric Botcazou <ebotcazou@adacore.com>
2918 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
2919 * config/i386/sol2-unwind.h: New file.
2921 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
2924 * config/i386/i386.md (addsi_1_zext): Get the proper second
2927 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
2929 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
2930 all OLD_RTXes, not just REGs. Use copy_rtx to create the
2933 2009-10-11 Richard Guenther <rguenther@suse.de>
2935 * gimple.c (iterative_hash_type_name): Do not handle special
2938 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
2940 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
2941 (*setcc_si_1_and): Ditto.
2942 (*setcc_si_1_movzbl): Ditto.
2943 (*setcc_<mode>_2): Ditto.
2944 (*setcc_qi): Rename from *setcc_1.
2945 (*setcc_qi_slp): Rename from *setcc_2.
2947 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
2948 (*zero_extendqisi2_movzbw_and splitter): Ditto.
2950 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
2951 "if" condition, there is already assert with reload_completed present.
2953 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
2955 * plugin.c (try_init_one_plugin): Improve constness of variable err.
2957 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
2959 * doc/install.texi (Final install): Refer to
2960 http://gcc.gnu.org/bugs/ for bug reporting.
2962 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
2964 * configure.ac: Add test for dci instruction.
2965 * configure: Regenerate.
2966 * config.in: Likewise.
2967 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
2968 * doc/invoke.texi: Add cpu_type 476 and 476fp.
2969 (-mmulhw): Add 476 to description.
2970 (-mdlmzb): Likewise.
2971 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
2972 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
2973 (processor_target_table): Add 476 and 476fp entries.
2974 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
2975 (rs6000_issue_rate): Add CPU_PPC476.
2976 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
2977 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
2978 (processor_type): Add PROCESSOR_PPC476.
2979 (EXTRA_SPECS): Add asm_cpu_476 string.
2980 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
2981 (define_attr "cpu"): Add ppc476.
2983 Update comments for 476.
2984 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
2985 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
2986 Update copyright year.
2987 * config/rs6000/476.md: New file.
2988 * config/rs6000/40x.md: Add description for "isel" attribute.
2989 Update copyright year.
2990 * config/rs6000/440.md: Likewise.
2991 * config/rs6000/603.md: Likewise.
2992 * config/rs6000/6xx.md: Likewise.
2993 * config/rs6000/7450.md: Likewise.
2994 * config/rs6000/7xx.md: Likewise.
2995 * config/rs6000/8540.md: Likewise.
2996 * config/rs6000/cell.md: Likewise.
2997 * config/rs6000/e300c2c3.md: Likewise.
2998 * config/rs6000/e500mc.md: Likewise.
2999 * config/rs6000/mpc.md: Likewise.
3000 * config/rs6000/power4.md: Likewise.
3001 * config/rs6000/power5.md: Likewise.
3002 * config/rs6000/power6.md: Likewise.
3003 * config/rs6000/power7.md: Likewise.
3004 * config/rs6000/rios1.md: Likewise.
3005 * config/rs6000/rios2.md: Likewise.
3006 * config/rs6000/rs64.md: Likewise.
3008 2009-10-10 Richard Guenther <rguenther@suse.de>
3010 PR tree-optimization/41654
3011 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
3012 a cond expr before calling gimple_cond_set_condition_from_tree.
3013 (ifcombine_iforif): Likewise.
3015 2009-10-09 Ian Lance Taylor <iant@google.com>
3017 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
3018 * configure: Rebuild.
3020 2009-10-09 Neil Vachharajani <nvachhar@google.com>
3022 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
3025 2009-10-09 Richard Guenther <rguenther@suse.de>
3028 * target-def.h (TARGET_BUILTIN_DECL): Define.
3029 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
3030 * target.h (struct gcc_target): Add builtin_decl target hook.
3031 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
3032 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
3034 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
3035 not gcc_unreachable.
3036 (lto_output_builtin_tree): Sorry if the target does not support
3037 streaming target builtins.
3038 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
3039 (rs6000_builtin_decl): New function.
3040 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
3041 (ix86_builtin_decl): New function.
3043 2009-10-09 Jakub Jelinek <jakub@redhat.com>
3045 PR preprocessor/41445
3046 * c-ppoutput.c (do_line_change): New function.
3047 (cb_line_change): Use it.
3048 (scan_translation_unit): Call do_line_change if
3049 avoid_paste or PREV_WHITE and token location is on a different line
3050 than print.src_line.
3053 * dwarf2out.c (dwarf2out_init): Test whether
3054 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
3057 PR rtl-optimization/41646
3058 * calls.c (expand_call): For BLKmode types returned in registers
3059 avoid likely spilled hard regs in copy_blkmode_from_reg generated
3062 2009-10-09 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/41634
3065 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
3066 we remove the correct elements.
3067 (optimize_stmt): Make sure to update stmt operands before
3068 optimizing redundancies.
3070 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3072 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
3074 2009-10-09 Richard Guenther <rguenther@suse.de>
3077 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
3079 (lto_wrapper_exit): New function.
3081 (fatal_perror): Likewise.
3082 (fork_execute): Use global args_name, do not free it.
3083 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
3084 * lto-streamer.h: Remove duplicate prototypes.
3086 2009-10-09 Richard Guenther <rguenther@suse.de>
3088 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
3089 before calling stmt_can_throw_external.
3091 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
3093 PR tree-optimization/40071
3094 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
3095 pointer if the original data reference doesn't conflict with the
3096 created vector data reference. Fix long line.
3098 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
3100 * config/i386/i386.md (any_div): New code iterator.
3101 (u): Handle div and udiv.
3103 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
3105 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
3106 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
3107 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
3108 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
3110 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3112 * gcc.c (main): Remove trailing "." from diagnostics.
3114 2009-10-08 Cary Coutant <ccoutant@google.com>
3116 Add support for debugging with ICF (Identical Code Folding).
3117 * calls.c (debug.h): New #include.
3118 (emit_call_1): Call virtual_call_token debug hook.
3119 * common.opt (-fenable-icf-debug): New option.
3120 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
3121 locations in the source).
3122 (poc_label_num): New variable.
3123 (dcall_entry, vcall_entry): New typedefs.
3124 (dcall_table, vcall_table): New variables.
3125 (struct vcall_insn): New type.
3126 (vcall_insn_table): New variable.
3127 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
3128 (size_of_dcall_table): New function.
3129 (output_dcall_table): New function.
3130 (size_of_vcall_table): New function.
3131 (output_vcall_table): New function.
3132 (dwarf2out_direct_call): New function.
3133 (vcall_insn_table_hash): New function.
3134 (vcall_insn_table_eq): New function.
3135 (dwarf2out_virtual_call_token): New function.
3136 (dwarf2out_virtual_call): New function.
3137 (dwarf2out_init): Allocate new tables and sections.
3138 (prune_unused_types): Mark DIEs referenced from direct call table.
3139 (dwarf2out_finish): Output direct and virtual call tables.
3140 * final.c (final_scan_insn): Call direct_call and virtual_call
3142 * debug.h (struct gcc_debug_hooks): Add direct_call,
3143 virtual_call_token, virtual_call hooks.
3144 (debug_nothing_uid): New function.
3145 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
3146 (debug_nothing_uid): New function.
3147 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
3148 (xcoff_debug_hooks): Likewise.
3149 * sdbout.c (sdb_debug_hooks): Likewise.
3150 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3151 * doc/invoke.texi (-fenable-icf-debug): New option.
3153 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
3156 * regmove.c (regmove_backward_pass): Replace src with dst in the
3157 debug insn, and check for dst before rather than after.
3159 2009-10-08 Janis Johnson <janis187@us.ibm.com>
3161 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
3162 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
3164 2009-10-08 Jan Hubicka <jh@suse.cz>
3167 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
3168 do not mark cgraph nodes as needed.
3169 (record_references_in_initializer): Add new only_vars parameter.
3170 * cgraph.h (record_references_in_initializer): New parameter.
3171 * varasm.c (assemble_variable): Update call.
3172 * varpool.c (varpool_analyze_pending_decls): Always look for
3175 2009-10-08 Anatoly Sokolov <aesok@post.ru>
3177 * config/avr/avr.c (last_insn_address) Remove variable.
3178 (expand_prologue): Don't initialise last_insn_address variable.
3179 (final_prescan_insn): Don't output insn size.
3180 * config/avr/avr.opt (msize): Remove switch.
3181 * doc/invoke.texi (AVR Options): Remove documentation of -msize
3184 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
3186 * combine.c (label_tick_ebb_start): Fix comment.
3187 (combine_instructions): Set label_tick and label_tick_ebb_start before
3188 calling setup_incoming_promotions. Start them from 1. Increment
3189 label_tick instead of deriving it from the BB index. Rather than
3190 comparing ticks use the block from the previous iteration to decide
3191 whether to start a new EBB. Remove empty lines before function.
3193 2009-10-08 Michael Matz <matz@suse.de>
3196 * builtins.c (fold_builtin_isascii): Use fold_build2.
3197 (fold_builtin_isdigit): Ditto.
3198 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
3199 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
3200 remove_useless_stmts_cond, remove_useless_stmts_tf,
3201 remove_useless_stmts_tc, remove_useless_stmts_bind,
3202 remove_useless_stmts_goto, remove_useless_stmts_label,
3203 remove_useless_stmts_1, remove_useless_stmts,
3204 pass_remove_useless_stmts): Remove.
3205 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
3206 * passes.c (init_optimization_passes): Don't add
3207 pass_remove_useless_stmts.
3208 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
3209 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
3211 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
3212 for static constants.
3213 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
3214 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
3216 2009-10-08 Richard Guenther <rguenther@suse.de>
3218 * gimple.c (free_gimple_type_tables): New function.
3219 * gimple.h (free_gimple_type_tables): Declare.
3221 2009-10-07 Mark Heffernan <meheff@google.com>
3223 * ipa-prop.c (ipa_print_node_params) Only print
3224 names of named arguments.
3226 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
3228 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
3229 being statically linked.
3231 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3233 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
3235 2009-10-08 Jan Hubicka <jh@suse.cz>
3238 * ipa.c (cgraph_externally_visible_p,
3239 function_and_variable_visibility,
3240 whole_program_function_and_variable_visibility): Skip non-finalized
3243 2009-10-08 Nick Clifton <nickc@redhat.com>
3245 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
3248 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
3251 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
3253 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3256 * c-common.c (c_fully_fold_internal): Strip nops from the result
3257 of recursive calls to c_fully_fold_internal.
3258 (c_wrap_maybe_const): New.
3259 (c_save_expr): Use c_wrap_maybe_const.
3260 * c-common.h (c_wrap_maybe_const): Declare.
3261 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
3262 build_binary_op): Use c_wrap_maybe_const.
3264 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3266 * real.c: Fix comment to reflect actual exponent size.
3268 2009-10-08 Ben Elliston <bje@au.ibm.com>
3270 * config/rs6000/a2.md: Add FSF comment header.
3272 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
3274 * config/i386/i386.md (any_extend): New code iterator.
3275 (u, s): New code attributes.
3277 (DWIH): Rewrite as code iterator for SI and DI modes.
3278 (DWI): Rewrite as mode attribute.
3279 (dwi): New mode attribute.
3280 (di): Depend on SI mode and DI mode.
3281 (doubleint_general_operand): Remove mode attribute.
3283 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
3286 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
3287 (*sub<mode>3_doubleword): Ditto.
3289 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
3290 using SWIM248 mode iterator.
3291 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
3292 using SWI48 mode iterator.
3293 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
3294 patterns using DWIH mode iterator and any_extend code iterator.
3295 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
3296 using any_extend code iterator.
3297 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
3298 patterns using DWIH mode iterator and any_extend code iterator.
3299 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
3300 using any_extend code iterator.
3301 (<s>mul<mode>3_highpart): Macroize expander from
3302 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
3303 and any_extend code iterator.
3304 (*<s>muldi3_highpart_1): Macroize insn from
3305 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
3306 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
3307 patterns using any_extend code iterator.
3308 (*<s>mulsi3_highpart_zext): Macroize insn from
3309 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
3311 2009-10-07 Jakub Jelinek <jakub@redhat.com>
3313 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
3314 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
3315 refering to a DIE with DW_AT_const_value.
3317 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
3320 * ira-lives.c (check_and_make_def_conflict): Process all operands.
3322 2009-10-06 Jan Hubicka <jh@suse.cz>
3324 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
3327 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3329 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
3330 *lea_2_rex64): Move before *add<mode>_1 pattern.
3332 2009-10-07 Jan Hubicka <jh@suse.cz>
3334 * collect2.c (main): Add -fno-whole-program.
3335 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
3337 2009-10-07 Jan Hubicka <jh@suse.cz>
3339 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
3340 has no address taken.
3341 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
3343 (cgraph_clone_node): Clear externally_visible flag for clones.
3344 * cgraph.h (cgraph_only_called_directly_p,
3345 cgraph_can_remove_if_no_direct_calls_p): New predicates.
3346 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
3347 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
3348 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
3349 ipcp_insert_stage): Likwise.
3350 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
3351 externally_visible flag.
3352 (verify_cgraph_node): Verify that inline clones look right.
3353 (process_function_and_variable_attributes): Do not set
3354 externally_visible flags.
3355 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
3357 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
3359 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
3360 clear externally_visible when turning into inline clones
3361 (cgraph_mark_inline_edge): Use new predicates.
3362 (cgraph_estimate_growth): Likewise.
3363 (cgraph_decide_inlining): Likewise.
3364 * ipa.c (cgraph_postorder): Likewise.
3365 (cgraph_remove_unreachable_nodes): Likewise; sanity check
3366 that inline clones are not needed.
3367 (cgraph_externally_visible_p): New predicate.
3368 (function_and_variable_visibility): Add whole_program parameter;
3369 always set externally_visible flag; handle COMDAT function
3371 (local_function_and_variable_visibility): New function.
3372 (gate_whole_program_function_and_variable_visibility): New function.
3373 (whole_program_function_and_variable_visibility): New function.
3374 (pass_ipa_whole_program_visibility): New function.
3375 * passes.c (init_optimization_passes): Add whole program visibility
3377 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
3378 not care about needed/reachable flags.
3379 * varpool.c: Include flags.h
3380 (decide_is_variable_needed): When doing LTO assume whole-program mode.
3381 (varpool_finalize_decl): When we are in LTO read-back, all variables
3383 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
3385 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3387 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
3390 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3392 * config.gcc: Don't include the makefile fragments intended for
3394 * config/s390/fixdfdi.h: File removed.
3395 * config/s390/libgcc-glibc.ver: File removed.
3396 * config/s390/s390.h: Remove the fixdfdi.h hack.
3397 * config/s390/t-crtstuff: File moved to libgcc dir.
3398 * config/s390/t-linux: Likewise.
3399 * config/s390/t-tpf: libgcc specific parts removed.
3400 * config/s390/t-linux64: Likewise.
3402 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3404 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
3405 (lto-compress.o): Likewise.
3407 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
3410 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
3411 dllexport to class members here.
3412 (i386_pe_determine_dllimport_p): Only check static class data for
3414 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
3415 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
3416 functions for vague linkage.
3417 (i386_pe_type_dllexport_p): Fix formatting.
3418 (maybe_add_dllexport) New function.
3419 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
3422 2009-10-07 Ben Elliston <bje@au.ibm.com>
3424 * config/rs6000/a2.md: Remove duplicated lines.
3426 2009-10-07 Ben Elliston <bje@au.ibm.com>
3428 * config.gcc (powerpc*-*-*): Handle a2.
3429 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
3430 * config/rs6000/a2.md: New file.
3431 * config/rs6000/rs6000.opt (mno-update): New.
3432 (mupdate): Return to using a mask, not a var.
3433 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
3434 (enum processor_type): Add PROCESSOR_PPCA2.
3435 * config/rs6000/rs6000.c (ppca2_cost): New costs.
3436 (rs6000_override_options): Add "a2" to processor_target_table.
3437 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
3438 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
3440 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3442 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3443 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
3444 reference to nonexistent gen_truncxfxf2 function.
3446 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
3448 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
3449 (DWIH, g, di, doubleint_general_operand): New mode attributes.
3450 (general_operand): Handle TI mode.
3451 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
3452 using SDWIM mode iterator.
3453 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
3454 pattern from *add{di,ti}3_1 patterns and corresponding splitters
3455 using DWI mode iterator.
3456 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
3457 patterns using SWI mode iterator.
3458 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
3459 using SWI48 mode iterator.
3460 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
3461 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
3462 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
3463 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
3464 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
3465 using SDWIM mode iterator.
3466 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
3467 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
3468 using DWI mode iterator.
3469 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
3470 patterns using SWI mode iterator.
3471 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
3472 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
3473 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
3474 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
3475 patterns using plusminus code iterator.
3476 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
3477 sub<mode>3 patterns using plusminus code iterator.
3478 * config/i386/i386.c (override_options): Update the call to
3479 gen_subdi_carry_rex64 for renamed function.
3480 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
3481 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
3482 calls to instruction expanders.
3484 2009-10-06 Martin Jambor <mjambor@suse.cz>
3487 * opts.c (decode_options): Run IPA-SRA at -O2.
3489 2009-10-06 Richard Guenther <rguenther@suse.de>
3491 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
3493 2009-10-06 Tobias Burnus <burnus@net-b.de>
3496 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
3497 -flto and -fwhole-program flags can be combined.
3499 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
3502 * gcc.c (process_command): Check that -o argument was specified.
3504 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
3506 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
3508 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3510 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
3511 * doc/invoke.texi (Warning Options): Annotate allowed languages
3512 for -Wunsuffixed-float-constants.
3514 2009-10-05 Jakub Jelinek <jakub@redhat.com>
3516 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
3517 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
3518 same name and isn't the main variant.
3521 * dwarf2out.c (loc_by_reference): Removed.
3522 (dw_loc_list_1): New function.
3523 (dw_loc_list): Remove toplev argument, add want_address argument.
3524 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
3525 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
3526 want_address == 2 to dw_loc_list. For successful dw_loc_list
3527 set have_address to 1 only if want_address is not 0.
3529 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3531 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
3532 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
3533 a code block followed by two pointers.
3534 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
3535 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
3536 (MIPS_MOVE): Likewise.
3537 (MIPS_LUI): Likewise.
3538 (MIPS_JR): Likewise.
3539 (MIPS_BAL): Likewise.
3540 (MIPS_NOP): Likewise.
3541 (mips_asm_trampoline_template): Delete.
3542 (mips_trampoline_code_size): New function.
3543 (mips_trampoline_init): Add shorter sequences for all cases
3544 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
3545 Calculate the opcodes directly, rather than copying from a template.
3546 Only flush the code part of the trampoline.
3547 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
3549 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
3551 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
3552 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
3553 (INCOMING_RETURN_ADDR_RTX): Likewise.
3554 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
3556 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
3557 with RETURN_ADDR_REGNUM.
3558 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
3559 * config/mips/mips.c (mips16_build_call_stub): Replace
3560 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
3561 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
3562 (mips_print_operand_punctuation): Likewise.
3563 (mips_frame_set): Likewise.
3564 (mips16e_output_save_restore): Likewise.
3565 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
3566 (mips_save_reg_p): Likewise.
3567 (mips_return_addr): Likewise.
3568 (mips_set_return_address): Likewise.
3569 (mips_direct_save_slot_move_p): Likewise.
3570 (mips_output_function_prologue): Likewise.
3571 (mips_restore_reg): Likewise.
3572 (mips_expand_epilogue): Likewise.
3573 (mips_epilogue_uses): Likewise.
3574 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
3575 (*mov<mode>_ra): Use it instead of a hard-coded 31.
3576 (clear_hazard_<mode>): Likewise.
3577 (call_internal): Likewise.
3578 (call_internal_direct): Likewise.
3579 (call_direct_split): Likewise.
3580 (call_value_internal): Likewise.
3581 (call_value_split): Likewise.
3582 (call_value_internal_direct): Likewise.
3583 (call_value_direct_split): Likewise.
3584 (call_value_multiple_internal): Likewise.
3585 (call_value_multiple_split): Likewise.
3587 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
3588 Jakub Jelinek <jakub@redhat.com>
3590 PR rtl-optimization/41511
3591 * combine.c (record_value_for_reg): Pass explicit values as argument
3592 to get_last_value_validate.
3593 (get_last_value_validate): Document INSN parameter.
3594 For non-readonly MEMs, assume they might have been modified if INSN
3595 was in another basic block.
3596 (get_last_value): Minor reformatting.
3598 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
3601 * final.c (asm_str_count): Split out from asm_insn_count.
3602 * rtl.h (asm_str_count): New prototype.
3603 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
3606 2009-10-05 Sriraman Tallam <tmsriram@google.com>
3608 * doc/plugins.texi: Change plugin_pass to register_pass_info.
3610 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
3611 Rafael Espindola <espindola@google.com>
3613 * gengtype.c (write_types): Moved call to write_func_for_structure
3614 into seperate loops.
3616 2009-10-05 Richard Guenther <rguenther@suse.de>
3619 * lto-cgraph.c (output_cgraph): Output toplevel asms.
3620 (input_cgraph_1): Input toplevel asms.
3622 2009-10-05 Richard Guenther <rguenther@suse.de>
3625 * lto-symtab.c (lto_compatible_attributes_p): Remove.
3626 (external_aggregate_decl_p): Likewise.
3627 (lto_symtab_compatible): Re-structure. Remove dead code.
3628 For variables ignore toplevel qualifiers when comparing types.
3629 Issue warnings, not errors for mismatched user-alignment.
3631 2009-10-05 Richard Guenther <rguenther@suse.de>
3635 * lto-symtab.c (struct lto_symtab_base_def): Remove.
3636 (struct lto_symtab_identifier_def): Likewise.
3637 (struct lto_symtab_decl_def): Likewise.
3638 (struct lto_symtab_entry_def): New.
3639 (lto_symtab_identifier_t): Rename to ...
3640 (lto_symtab_entry_t): ... this.
3641 (lto_symtab_decls): Remove.
3642 (lto_symtab_base_hash): Rename to ...
3643 (lto_symtab_entry_hash): ... this.
3644 (lto_symtab_base_eq): Rename to ...
3645 (lto_symtab_entry_eq): ... this.
3646 (lto_symtab_base_marked_p): Rename to ...
3647 (lto_symtab_entry_marked_p): ... this.
3648 (lto_symtab_identifier_marked_p): Remove.
3649 (lto_symtab_decl_marked_p): Likewise.
3650 (lto_symtab_maybe_init_hash_tables): Rename to ...
3651 (lto_symtab_maybe_init_hash_table): ... this.
3652 (lto_symtab_set_resolution_and_file_data): Remove.
3653 (lto_symtab_register_decl): New function.
3654 (lto_symtab_get_identifier): Remove.
3655 (lto_symtab_get): New function.
3656 (lto_symtab_get_resolution): Adjust.
3657 (lto_symtab_get_identifier_decl): Remove.
3658 (lto_symtab_set_identifier_decl): Likewise.
3659 (lto_symtab_merge_decl): Rename to ...
3660 (lto_symtab_merge): ... this. Rewrite.
3661 (lto_symtab_merge_var): Remove.
3662 (lto_symtab_merge_fn): Likewise.
3663 (lto_symtab_prevailing_decl): Adjust.
3664 (lto_cgraph_replace_node): New function.
3665 (lto_symtab_merge_decls_2): Likewise.
3666 (lto_symtab_merge_decls_1): Likewise.
3667 (lto_symtab_fixup_var_decls): Likewise.
3668 (lto_symtab_resolve_symbols): Likewise.
3669 (lto_symtab_merge_decls): Likewise.
3670 (lto_symtab_prevailing_decl): Adjust.
3671 (lto_symtab_get_symtab_def): Remove.
3672 (lto_symtab_get_file_data): Likewise.
3673 (lto_symtab_clear_resolution): Adjust.
3674 (lto_symtab_clear_resolution): Likewise.
3675 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
3676 (input_cgraph_1): Likewise.
3677 * lto-streamer-in.c (get_resolution): Do not provide fake
3678 symbol resolutions here.
3679 (deferred_global_decls): Remove.
3680 (lto_register_deferred_decls_in_symtab): Likewise.
3681 (lto_register_var_decl_in_symtab): Change signature, register
3682 variable via lto_symtab_register_decl.
3683 (lto_register_function_decl_in_symtab): Likewise.
3684 (lto_read_tree): Adjust.
3685 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
3686 (lto_symtab_merge_var): Likewise.
3687 (lto_symtab_merge_fn): Likewise.
3688 (lto_symtab_register_decl): Declare.
3689 (lto_symtab_merge_decls): Likewise.
3691 2009-10-05 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/23821
3694 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
3695 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
3696 simple IV increments.
3698 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3700 * config/arm/arm.c (arm_override_options): Really initialize
3701 flag_dwarf2_cfi_asm to 0.
3703 2009-10-05 Doug Kwan <dougkwan@google.com>
3705 PR rtl-optimization/41574
3706 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
3707 floating point and we are not doing unsafe math optimizations.
3709 2009-10-03 Simon Baldwin <simonb@google.com>
3710 Cary Coutant <ccoutant@google.com>
3711 Rafael Espindola <espindola@google.com>
3712 Richard Guenther <rguenther@suse.de>
3713 Jan Hubicka <jh@suse.cz>
3714 Doug Kwan <dougkwan@google.com>
3715 H.J. Lu <hongjiu.lu@intel.com>
3716 Bill Maddox <maddox@google.com>
3717 Ryan Mansfield <rmansfield@qnx.com>
3718 Diego Novillo <dnovillo@google.com>
3719 Ollie Wild <aaw@google.com>
3720 Kenneth Zadeck <zadeck@naturalbridge.com>
3722 * lto-cgraph.c: New file.
3723 * lto-compress.c: New file.
3724 * lto-compress.h: New file.
3725 * lto-opts.c: New file.
3726 * lto-section-in.c: New file.
3727 * lto-section-out.c: New file.
3728 * lto-streamer-in.c: New file.
3729 * lto-streamer-out.c: New file.
3730 * lto-streamer.c: New file.
3731 * lto-streamer.h: New file.
3732 * lto-symtab.c: New file.
3733 * lto-wpa-fixup.c: New file.
3734 * lto-wrapper.c: New file.
3736 2009-10-03 Simon Baldwin <baldwin@google.com>
3737 Ben Elliston <bje@au.ibm.com>
3738 Rafael Espindola <espindola@google.com>
3739 Nathan Froyd <froydnj@codesourcery.com>
3740 Jan Hubicka <jh@suse.cz>
3741 Doug Kwan <dougkwan@google.com>
3742 Diego Novillo <dnovillo@google.com>
3743 Kenneth Zadeck <zadeck@naturalbridge.com>
3745 * Makefile.in (enable_lto): New.
3746 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
3747 (LINKER_PLUGIN_API_H): Define.
3748 (LTO_SYMTAB_H): Define.
3749 (LTO_STREAMER_H): Define.
3750 (TREE_VECTORIZER_H): Define.
3751 (INCLUDES): Add LIBELFINC.
3752 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
3753 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
3754 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
3755 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
3756 (native): Add lto-wrapper$(exeext)
3757 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
3758 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
3759 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
3760 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
3761 (varasm.o): Add dependency on tree-iterator.h.
3762 (cgraph.o): Add dependency on cif-code.def.
3763 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
3764 (ipa-pure-const.o): Likewise.
3765 (GTFILES): Add lto-symtab.c.
3766 (install-lto-wrapper): New.
3767 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
3768 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
3769 * config.in: Regenerate.
3771 2009-10-03 Rafael Espindola <espindola@google.com>
3772 Diego Novillo <dnovillo@google.com>
3774 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
3775 ipa_write_summaries.
3776 Call execute_ipa_summary_passes for all_regular_ipa_passes and
3778 (cgraph_optimize): Make extern.
3780 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
3781 Kenneth Zadeck <zadeck@naturalbridge.com>
3783 * toplev.c (in_lto_p): Declare.
3784 * collect2.c (scan_prog_file): Read all the output when reading
3785 information for LTO.
3786 (enum lto_mode_d): Declare.
3788 2009-10-03 Richard Guenther <rguenther@suse.de>
3789 Diego Novillo <dnovillo@google.com>
3791 * gimple.c: Include target.h and alias.h.
3792 (gimple_types): Declare.
3793 (type_hash_cache): Declare.
3794 (gimple_alloc_stat): Make extern.
3795 (gimple_build_eh_must_not_throw): Call
3796 gimple_eh_must_not_throw_set_fndecl.
3797 (struct type_pair_d): Declare.
3798 (type_pair_t): Declare.
3799 (type_pair_hash): New.
3800 (type_pair_eq): New.
3801 (lookup_type_pair): New.
3802 (gimple_force_type_merge): New.
3803 (compare_type_names_p): New.
3804 (compare_field_offset): New.
3805 (gimple_types_compatible_p): New.
3806 (struct sccs): Declare.
3807 (next_dfs_num): Declare.
3808 (iterative_hash_gimple_type): New.
3810 (iterative_hash_type_name): New.
3811 (iterative_hash_gimple_type): New.
3812 (gimple_type_hash): New.
3813 (gimple_type_eq): New.
3814 (gimple_register_type): New.
3815 (print_gimple_types_stats): New.
3816 (gimple_signed_or_unsigned_type): New.
3817 (gimple_unsigned_type): New.
3818 (gimple_signed_type): New.
3819 (gimple_get_alias_set): New.
3820 (gimple_decl_printable_name): Do not use DMGL_TYPES.
3821 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
3822 (gimple_force_type_merge): Declare.
3823 (gimple_types_compatible_p): Declare.
3824 (gimple_register_type): Declare.
3825 (print_gimple_types_stats): Declare.
3826 (gimple_unsigned_type): Declare.
3827 (gimple_signed_type): Declare.
3828 (gimple_get_alias_set): Declare.
3829 (gimple_eh_must_not_throw_set_fndecl): New.
3831 2009-10-03 Jan Hubicka <jh@suse.cz>
3832 Kenneth Zadeck <zadeck@naturalbridge.com>
3834 * ipa-pure-const.c: Include lto-streamer.h.
3835 (register_hooks): Factor out of ...
3836 (generate_summary): ... here.
3837 (pure_const_write_summary): New.
3838 (pure_const_read_summary): New.
3839 (pass_ipa_pure_const): Add pure_const_write_summary and
3840 pure_const_read_summary.
3841 * ipa-reference.c: Include lto-streamer.h.
3842 (add_new_function): New.
3843 (remove_node_data): New.
3844 (duplicate_node_data): New.
3845 (ipa_init): Guard against multiple calls.
3846 Move hook setup from analyze_function.
3847 (write_node_summary_p): New.
3848 (ipa_reference_write_summary): New.
3849 (ipa_reference_read_summary): New.
3850 (pass_ipa_reference): Add ipa_reference_write_summary and
3851 ipa_reference_read_summary.
3852 * cgraph.h (cgraph_local_info): Add field lto_file_data.
3853 (struct cgraph_edge): Add fields lto_stmt_uid and
3854 call_stmt_cannot_inline_p.
3855 (cgraph_optimize): Declare.
3856 (cgraph_decide_is_function_needed): Declare.
3857 (reset_inline_failed): Declare.
3858 (enum LTO_cgraph_tags): Declare.
3859 (LTO_cgraph_tag_names): Declare.
3860 (LCC_NOT_FOUND): Define.
3862 2009-10-03 Doug Kwan <dougkwan@google.com>
3863 Rafael Espindola <espindola@google.com>
3864 Jan Hubicka <jh@suse.cz>
3865 Diego Novillo <dnovillo@google.com>
3866 Kenneth Zadeck <zadeck@naturalbridge.com>
3868 * passes.c (all_regular_ipa_passes): New.
3869 (all_ipa_passes): Rename to all_small_ipa_passes.
3870 (init_optimization_passes): Init all_regular_ipa_passes.
3871 * tree-pass.h (all_regular_ipa_passes): New.
3872 (all_ipa_passes): Rename to all_small_ipa_passes.
3873 * passes.c (all_lto_gen_passes): New.
3874 (init_optimization_passes): Initialize all_lto_gen_passes.
3875 (execute_ipa_summary_passes): Make non-static.
3876 (ipa_write_summaries_1): New.
3877 (ipa_write_summaries_2): New.
3878 (ipa_write_summaries): New.
3879 (ipa_write_summaries_of_cgraph_node_set): New.
3880 (ipa_read_summaries_1): New.
3881 (ipa_read_summaries): New.
3882 (execute_ipa_pass_list): Call cgraph_process_new_functions.
3883 (execute_regular_ipa_pass_list): Remove.
3884 (init_optimization_passes): Schedule
3885 pass_rebuild_cgraph_edges and pass_early_inline outside
3886 of pass_all_early_optimizations. Document reason.
3887 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
3888 pass_ipa_lto_finish_out): New pass.
3889 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
3890 (execute_all_ipa_transforms): New.
3891 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
3892 (dump_properties, debug_properties): New.
3893 * tree-optimize.c (gate_all_early_local_passes): Return
3894 false if we are in lto1.
3895 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
3896 * tree-pass.h (execute_all_ipa_transforms): Declare.
3897 (pass_ipa_function_and_variable_visibility): Declare.
3898 (pass_ipa_early_inline): Declare.
3899 (pass_ipa_lto_gimple_out): Declare.
3900 (pass_ipa_lto_wpa_fixup): Declare.
3901 (pass_ipa_lto_finish_out): Declare.
3902 (all_small_ipa_passes, all_regular_ipa_passes,
3903 all_lto_gen_passes): Declare.
3904 (execute_ipa_summary_passes): Declare.
3905 (execute_all_ipa_transforms): Declare.
3906 (ipa_write_summaries): Declare
3907 (ipa_write_summaries_of_cgraph_node_set): Declare.
3908 (ipa_read_summaries): Declare.
3910 2009-10-03 Doug Kwan <dougkwan@google.com>
3911 Ollie Wild <aaw@google.com>
3913 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
3915 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
3916 (lto_mode): New variable.
3917 (maybe_run_lto_and_relink): Handle the -fwpa option.
3918 (main): Handle the -fwpa option.
3919 (maybe_unlink_list): New function.
3920 * gcc.c (link_lto_options): Replace -flto with -fwpa.
3921 * common.opt (flto): New flag.
3922 * toplev.c (flag_generate_lto): Declare.
3924 2009-10-03 Simon Baldwin <simonb@google.com>
3926 * common.opt (flto-compression-level): New flag.
3928 * opts.c: Include lto-opts.h.
3929 (handle_option): Call lto_register_user_option for each
3930 valid option handled.
3931 (decode_options): Clear registered options before the options
3934 2009-10-03 Cary Coutant <ccoutant@google.com>
3936 * collect2.c (is_elf): New function.
3937 (scan_prog_file): Require LTO object to be in ELF format.
3939 2009-10-03 Rafael Espindola <espindola@google.com>
3941 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
3942 libgcc to the linker.
3944 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
3946 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
3947 (collect_execute): Add flags argument. Pass flags to pex_run. Update
3949 * collect2.h (collect_execute): Add flags argument.
3950 * tlink.c (tlink_execute): Update call to collect_execute.
3951 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
3952 (use_linker_plugin): New.
3953 (use_linker_plugin_spec_function): New.
3954 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
3955 (linker_plugin_file_spec): New.
3956 (lto_wrapper_spec): New.
3957 (lto_gcc_spec): New.
3958 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
3959 (static_spec_functions): Add use-linker-plugin.
3960 (process_command): Handle -use-linker-plugin.
3961 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
3962 linker_plugin_file_spec and lto_gcc_spec.
3963 (use_linker_plugin_spec_function): New.
3965 2009-10-03 Richard Guenther <rguenther@suse.de>
3969 * tree.h (is_lang_specific): Include LANG_TYPE.
3970 * tree.c (find_decls_types_r): Manually add interesting parts
3971 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
3973 * gimple.c (type_pair_hash): Make symmetric.
3974 (type_pair_eq): Likewise.
3975 (lookup_type_pair): Increase initial hashtable size.
3976 (gimple_force_type_merge): Rely on type-pair symmetry.
3977 (visit): Remove excessive checking code.
3978 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
3979 (gimple_register_type): Remove getenv calls, shrink initial
3983 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
3984 inline functions if not generating lto output.
3987 * toplev.c (finalize): In WPA mode remove the asm file.
3989 2009-10-03 Doug Kwan <dougkwan@google.com>
3991 * ipa-inline.c (cgraph_mark_inline): Check
3992 edge->call_stmt_cannot_inline_p instead of calling
3993 gimple_call_cannot_inline_p.
3994 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
3995 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
3996 (inline_generate_summary): Do nothing in LTRANS.
3997 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
3998 exists before calling gimple_call_cannot_inline_p.
3999 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
4000 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
4001 Update new_edge->lto_stmt_uid.
4002 * cgraphbuild.c (reset_inline_failed): New.
4004 * common.opt (fwpa): New flag.
4005 (fltrans): New option.
4006 * gcc.c (gcc_lto_option_t): New type.
4007 (current_lto_option): New variable.
4008 (lto_single_spec_function): Remove and is replaced by ..
4009 (lto_option_spec_function): New function.
4010 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
4011 passing the -flto flag.
4012 (cc1_options): Separate non-LTO related parts into ..
4013 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
4014 (lto1_options): New spec for lto FE.
4015 (link_lto_options): New spec for handling LTO flags in linker.
4016 (invoke_lto_single): Re-format to fit in 80 column. Replace
4017 lto-single with lto-option.
4018 (static_specs): Add cc1_non_lto_options, lto1_options and
4020 (static_spec_function): Replace lto-single with lto-option.
4021 (process_command): Handle -flto, -fwpa and -fltran by setting
4022 current_lto_option and not passing it to subprocess unconditionally.
4024 2009-10-03 Bill Maddox <maddox@google.com>
4026 Add `gcc' driver support for link-time code generation (LTO).
4028 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
4029 (lto_flag, lto_objects, lto_o_file): New variables.
4030 (struct lto_object, struct lto_object_list): New structures.
4031 (collect_exit, handler): Remove LTO temporary output file on exit.
4032 (add_lto_object): New function.
4033 (maybe_run_lto_and_relink): New function. Perform link time code
4034 generation and relinking for object files containing LTO information.
4035 (main): Invoke maybe_run_lto_and_relink().
4036 (dump_argv): New function. For debugging, currently disabled.
4037 (scan_prog_file): Add LTO information pass.
4038 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
4040 * toplev.c (compile_file): Emit assembler directive to create
4041 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
4043 2009-10-03 Diego Novillo <dnovillo@google.com>
4045 * c.opt: Add LTO to warn_abi and warn_psabi.
4047 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
4048 inline function. Ignore language-specific nodes. Update all users.
4049 (find_decls_types_r): Do not traverse the subtrees of
4050 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
4051 * tree.h (is_lang_specific): New.
4052 * langhooks.h (struct lang_hooks_for_decls): Remove
4053 may_need_assembler_name_p. Update all users.
4055 * c-common.c (set_builtin_user_assembler_name): Move ...
4056 * builtins.c (set_builtin_user_assembler_name): ... here.
4057 (is_builtin_name): Add comment
4058 (is_builtin_fn): New.
4059 * except.c (output_ttype): Only call
4060 lookup_type_for_runtime if TYPE is not a runtime type.
4062 * passes.c (register_pass): Call position_pass on
4063 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
4064 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
4065 (TV_IPA_LTO_DECL_IO): Define.
4066 (TV_IPA_LTO_CGRAPH_IO): Define.
4068 (TV_WHOPR_WPA): Define.
4069 (TV_WHOPR_WPA_IO): Define.
4070 (TV_WHOPR_LTRANS): Define.
4071 (TV_WHOPR_WPA_FIXUP): Define.
4072 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
4073 * tree-cfg.c (tree_node_can_be_shared): Make extern.
4074 * tree-flow.h (tree_node_can_be_shared): Declare.
4075 * tree-inline.c (tree_can_inline_p): Check that E has a
4076 statement associated with it.
4077 * tree.c (free_lang_data_in_binf): Factor out of ...
4078 (free_lang_data_in_type): ... here.
4079 Call RECORD_OR_UNION_TYPE_P.
4080 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
4081 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
4082 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
4083 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
4084 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
4085 (gate_free_lang_data): Return true if flag_generate_lto is set.
4086 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
4087 * c-common.h (set_builtin_user_assembler_name): Move ...
4088 * tree.h (set_builtin_user_assembler_name): ... here.
4090 * common.opt (flto-report): New flag.
4091 * opts.c (complain_wrong_lang): Do not complain if running lto1.
4092 * collect2.c (scan_prog_file): Send the error output of
4093 'nm' to HOST_BIT_BUCKET.
4095 2009-10-03 Ollie Wild <aaw@google.com>
4097 * langhooks-def.h (lhd_begin_section): New function declaration.
4098 (lhd_write_section): New function declaration.
4099 (lhd_end_section): New function declaration.
4100 (LANG_HOOKS_BEGIN_SECTION): New macro.
4101 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
4102 (LANG_HOOKS_END_SECTION): New macro.
4103 (LANG_HOOKS_LTO): New macro.
4104 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
4105 * langhooks.c (output.h): Add include.
4106 (saved_section): New static variable.
4107 (lhd_begin_section): New function.
4108 (lhd_write_section_data): New function.
4109 (lhd_end_section): New function.
4110 * langhooks.h (struct lang_hooks_for_lto): New structure.
4111 (struct lang_hooks): Add member lto.
4112 * Makefile.in (langhooks.o): Add dependency on output.h.
4114 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
4116 2009-10-03 Richard Guenther <rguenther@suse.de>
4118 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
4121 2009-10-03 Simon Baldwin <simonb@google.com>
4122 Richard Guenther <rguenther@suse.de>
4123 Janis Johnson <janis187@us.ibm.com>
4124 Doug Kwan <dougkwan@google.com>
4125 Diego Novillo <dnovillo@google.com>
4126 Ramana Radhakrishnan <ramana.r@gmail.com>
4127 Ollie Wild <aaw@google.com>
4129 * doc/install.texi: Add documentation for libelf and --enable-lto.
4130 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
4131 -flto-report, -flto-compression-level and -use-linker-plugin.
4132 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
4133 Add section for LTO Testing.
4135 2009-10-02 Cary Coutant <ccoutant@google.com>
4137 Add support for comdat type sections for DWARF v4.
4138 Merge from dwarf4 branch.
4140 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
4141 (dw_die_ref): Define vector type.
4142 (enum dw_val_class): Add dw_val_class_data8.
4143 (struct dw_val_struct): Add v.val_data8.
4144 (comdat_type_node_ref): New type.
4145 (struct die_struct): Move die_symbol into a union; add new field
4146 die_type_node. Change all uses.
4147 (comdat_type_node): New type.
4148 (skeleton_chain_node): New type.
4149 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
4150 (comdat_type_list): New variable.
4151 (dwarf_tag_name): Add DW_TAG_type_unit.
4152 (dwarf_attr_name): Add DW_AT_signature.
4153 (add_AT_data8): New function.
4154 (replace_child): New function.
4155 (move_all_children): New function.
4156 (print_signature): New function.
4157 (print_die): Print signature information; add dw_val_class_data8.
4158 (attr_checksum): Support dw_val_class_data8.
4159 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
4160 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
4161 (checksum_sleb128, checksum_uleb128): New functions.
4162 (checksum_die_context): New function.
4163 (loc_checksum_ordered): New function.
4164 (attr_checksum_ordered): New function.
4165 (struct checksum_attributes): New structure.
4166 (collect_checksum_attributes): New function.
4167 (die_checksum_ordered): New function.
4168 (generate_type_signature): New function.
4169 (same_dw_val_p): Add dw_val_class_data8.
4170 (is_symbol_die): Use new is_declaration_die function.
4171 (is_declaration_die): New function.
4172 (should_move_die_to_comdat): New function.
4173 (clone_die): New function.
4174 (clone_tree): New function.
4175 (clone_as_declaration): New function.
4176 (copy_declaration_context): New function.
4177 (generate_skeleton_ancestor_tree): New function.
4178 (generate_skeleton_bottom_up): New function.
4179 (generate_skeleton): New function.
4180 (remove_child_or_replace_with_skeleton): New function.
4181 (break_out_comdat_types): New function.
4182 (struct decl_table_entry): New type.
4183 (htab_decl_hash): New function.
4184 (htab_decl_eq): New function.
4185 (htab_decl_del): New function.
4186 (copy_ancestor_tree): New function.
4187 (copy_decls_walk): New function.
4188 (copy_decls_for_unworthy_types): New function.
4189 (build_abbrev_table): Don't assert on missing die_symbol when doing
4190 comdat type sections.
4191 (size_of_die): Use DW_FORM_sig8 for external references. Add
4193 (unmark_dies): Don't assert for unmarked dies when doing comdat
4195 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
4196 (output_signature): New function.
4197 (output_die): Likewise.
4198 (output_compilation_unit_header): Mark output as DWARF version 3
4199 even if generating DWARF 4.
4200 (output_comdat_type_unit): New function.
4201 (output_line_info): Mark output as DWARF version 3 even if generating
4203 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
4205 (dwarf2out_end_source_file): Likewise.
4206 (prune_unused_types_walk_attribs): Don't follow references into
4207 comdat type sections.
4208 (prune_unused_types_mark): When generating type units, do not mark
4209 children of non-defining declarations of types; do mark children of
4211 (prune_unused_types): Process comdat type sections.
4212 (htab_ct_hash): New function.
4213 (htab_ct_eq): New function.
4214 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
4215 Add a pointer to the line table from type unit entries so
4216 DW_AT_decl_file has meaning.
4217 * varasm.c (default_elf_asm_named_section): Use identifier name as
4218 comdat key instead of lang hook.
4220 2009-10-02 Neil Vachharajani <nvachhar@google.com>
4222 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
4224 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
4226 * config/i386/i386.md (SWIM248): New mode iterator.
4227 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
4228 divmodhi4 patterns using SWIM248 macro.
4229 (*divmod<mode>4): Macroize insn_and_split pattern from
4230 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
4231 and their corresponding splitters usign SWIM248 macro. Split SImode
4232 insn to generate cltd and DImode insn to generate cqto instead of
4233 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
4234 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
4235 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
4236 *divmodsi_noext patterns using SWIM248 macro.
4237 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
4238 udivmodhi4 patterns using SWIM248 macro.
4239 (*udivmod<mode>4): Macroize insn_and_split pattern from
4240 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
4241 corresponding splitters using SWIM248 macro.
4242 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
4243 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
4245 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
4247 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
4248 of zero-sized element is zero-sized regardless of its extent.
4250 2009-10-02 Jakub Jelinek <jakub@redhat.com>
4253 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
4254 * configure: Regenerated.
4255 * config.in: Regenerated.
4256 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
4257 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
4258 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
4259 not emitting .eh_frame, emit .cfi_sections .debug_frame
4264 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
4265 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
4267 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
4268 vars use DECL_RTL with resetting it back to NULL afterwards.
4269 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
4270 rtx_equal_p instead of asserting it is a SYMBOL_REF.
4271 (value_format): For dw_val_class_addr only use DW_FORM_addr if
4272 the attribute type allows it, otherwise use DW_FORM_dataN.
4273 (mem_loc_descriptor): Handle CONST_STRING.
4274 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
4275 Handle MEM with CONST_STRING address using add_AT_string.
4276 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
4277 CONST_STRING for const arrays initialized with a string literal.
4278 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
4279 (dwarf2out_finish): Call resolve_addr.
4281 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
4282 Maxim Kuvyrkov <maxim@codesourcery.com>
4284 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
4286 2009-10-02 Nick Clifton <nickc@redhat.com>
4288 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
4289 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
4291 2009-10-01 Jan Hubicka <jh@suse.cz>
4293 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
4294 (cgraph_create_virtual_clone): Just pass redirect_callers
4296 * cgraph.h (cgraph_clone_node): Update prototype.
4297 * ipa-pure-const.c (self_recursive_p): New function.
4298 (propagate): Use it.
4299 * ipa-inline.c (cgraph_clone_inlined_nodes,
4300 cgraph_decide_recursive_inlining): Update.
4302 2009-10-01 David Daney <ddaney@caviumnetworks.com>
4304 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
4305 instructions for TARGET_OCTEON.
4307 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4309 * config/arm/arm.c (arm_override_options): Turn off
4310 flag_dwarf2_cfi_asm for AAPCS variants.
4312 2009-10-01 Martin Jambor <mjambor@suse.cz>
4315 * tree-sra.c (convert_callers): Do not call
4316 compute_inline_parameters on one caller more than once.
4318 2009-10-01 Nick Clifton <nickc@redhat.com>
4320 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
4321 an empty string if not already defined.
4323 2009-10-01 Martin Jambor <mjambor@suse.cz>
4326 * tree-sra.c (is_va_list_type): New function.
4327 (find_var_candidates): Call is_va_list_type.
4328 (find_param_candidates): Check that the type or the type pointed
4329 to are not va_list types.
4331 2009-10-01 Martin Jambor <mjambor@suse.cz>
4334 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
4335 DECL_ARTIFICIAL (param_decl) is true.
4337 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
4339 * tree.h (tree_decl_common::lang_flag_8): New.
4340 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
4342 * c-common.h (RID_CONSTEXPR): New.
4344 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4346 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
4347 Use ref-all pointers.
4348 (alpha_gimplify_va_arg): Ditto.
4350 2009-09-30 Jakub Jelinek <jakub@redhat.com>
4353 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
4354 before insn counting loop now that BB_END (bb) is counted. Ensure
4355 the return value isn't zero.
4357 2009-09-30 Nick Clifton <nickc@redhat.com>
4359 * config.gcc (sh-symbianelf): Replace definition of extra_objs
4360 with separate definitions of c_target_objs and cxx_target_objs.
4361 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
4363 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
4364 sh_symbian_import_export_class.
4365 * config/sh/sh-protos.h: Fix names of exported symbian functions.
4366 * config/sh/symbian.c: Delete, moving code into...
4367 * config/sh/symbian-base.c: ... here
4368 * config/sh/symbian-c.c: ... and here
4369 * config/sh/symbian-cxx.c: ... and here.
4371 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
4374 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
4375 of plus RTX into register.
4377 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4379 * doc/install.texi: Linguistic and markup fixes.
4380 (Configuration) <--disable-cpp>: Remove description.
4381 <--enable-maintainer-mode>: Autotools files are affected, too.
4382 <--with-sysroot>: Improve description.
4383 (Building): Bump required GNU make version.
4385 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4387 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
4388 (x86_64-*-*): Ditto.
4390 * config/i386/fma4intrin.h: New file, provide common x86 compiler
4391 intrinisics for FMA4.
4392 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
4393 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
4394 Add FMA4 check and fma4intrin.h.
4395 * config/i386/i386-c.c(ix86_target_macros_internal): Check
4397 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
4398 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
4399 constant for FMA4 support.
4400 (UNSPEC_FMA4_FMADDSUB): Ditto.
4401 (UNSPEC_FMA4_FMSUBADD): Ditto.
4402 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
4403 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
4404 (ix86_expand_fma4_multiple_memory): Ditto.
4405 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
4406 (OPTION_MASK_ISA_FMA4_UNSET): New.
4407 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
4408 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
4409 (ix86_handle_option): Handle -mfma4.
4410 (isa_opts): Handle -mfma4.
4411 (enum pta_flags): Add PTA_FMA4.
4412 (override_options): Add FMA4 support.
4413 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
4414 (IX86_BUILTIN_VFMADDSD): Ditto.
4415 (IX86_BUILTIN_VFMADDPS): Ditto.
4416 (IX86_BUILTIN_VFMADDPD): Ditto.
4417 (IX86_BUILTIN_VFMSUBSS): Ditto.
4418 (IX86_BUILTIN_VFMSUBSD): Ditto.
4419 (IX86_BUILTIN_VFMSUBPS): Ditto.
4420 (IX86_BUILTIN_VFMSUBPD): Ditto.
4421 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
4422 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
4423 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
4424 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
4425 (IX86_BUILTIN_VFNMADDSS): Ditto.
4426 (IX86_BUILTIN_VFNMADDSD): Ditto.
4427 (IX86_BUILTIN_VFNMADDPS): Ditto.
4428 (IX86_BUILTIN_VFNMADDPD): Ditto.
4429 (IX86_BUILTIN_VFNMSUBSS): Ditto.
4430 (IX86_BUILTIN_VFNMSUBSD): Ditto.
4431 (IX86_BUILTIN_VFNMSUBPS): Ditto.
4432 (IX86_BUILTIN_VFNMSUBPD): Ditto.
4433 (IX86_BUILTIN_VFMADDPS256): Ditto.
4434 (IX86_BUILTIN_VFMADDPD256): Ditto.
4435 (IX86_BUILTIN_VFMSUBPS256): Ditto.
4436 (IX86_BUILTIN_VFMSUBPD256): Ditto.
4437 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
4438 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
4439 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
4440 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
4441 (IX86_BUILTIN_VFNMADDPS256): Ditto.
4442 (IX86_BUILTIN_VFNMADDPD256): Ditto.
4443 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
4444 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
4445 (enum multi_arg_type): New enum for describing the various FMA4
4446 intrinsic argument types.
4447 (bdesc_multi_arg): New table for FMA4 intrinsics.
4448 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
4449 (ix86_expand_multi_arg_builtin): New function for creating FMA4
4451 (ix86_expand_builtin): Add FMA4 intrinsic support.
4452 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
4453 operand instructions.
4454 (ix86_expand_fma4_multiple_memory): New function to split the
4455 second memory reference from FMA4 instructions.
4456 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
4457 (ssemodesuffixf2s): Ditto.
4458 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
4460 (fma4_fmsub<mode>4): Ditto.
4461 (fma4_fnmadd<mode>4): Ditto.
4462 (fma4_fnmsub<mode>4): Ditto.
4463 (fma4_vmfmadd<mode>4): Ditto.
4464 (fma4_vmfmsub<mode>4): Ditto.
4465 (fma4_vmfnmadd<mode>4): Ditto.
4466 (fma4_vmfnmsub<mode>4): Ditto.
4467 (fma4_fmadd<mode>4256): Ditto.
4468 (fma4_fmsub<mode>4256): Ditto.
4469 (fma4_fnmadd<mode>4256): Ditto.
4470 (fma4_fnmsub<mode>4256): Ditto.
4471 (fma4_fmaddsubv8sf4): Ditto.
4472 (fma4_fmaddsubv4sf4): Ditto.
4473 (fma4_fmaddsubv4df4): Ditto.
4474 (fma4_fmaddsubv2df4): Ditto.
4475 (fma4_fmsubaddv8sf4): Ditto.
4476 (fma4_fmsubaddv4sf4): Ditto.
4477 (fma4_fmsubaddv4df4): Ditto.
4478 (fma4_fmsubaddv2df4): Ditto.
4479 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
4480 instructions for intrinsics.
4481 (fma4i_fmsub<mode>4): Ditto.
4482 (fma4i_fnmadd<mode>4): Ditto.
4483 (fma4i_fnmsub<mode>4): Ditto.
4484 (fma4i_vmfmadd<mode>4): Ditto.
4485 (fma4i_vmfmsub<mode>4): Ditto.
4486 (fma4i_vmfnmadd<mode>4): Ditto.
4487 (fma4i_vmfnmsub<mode>4): Ditto.
4488 (fma4i_fmadd<mode>4256): Ditto.
4489 (fma4i_fmsub<mode>4256): Ditto.
4490 (fma4i_fnmadd<mode>4256): Ditto.
4491 (fma4i_fnmsub<mode>4256): Ditto.
4492 (fma4i_fmaddsubv8sf4): Ditto.
4493 (fma4i_fmaddsubv4sf4): Ditto.
4494 (fma4i_fmaddsubv4df4): Ditto.
4495 (fma4i_fmaddsubv2df4): Ditto.
4496 (fma4i_fmsubaddv8sf4): Ditto.
4497 (fma4i_fmsubaddv4sf4): Ditto.
4498 (fma4i_fmsubaddv4df4): Ditto.
4499 (fma4i_fmsubaddv2df4): Ditto.
4501 * doc/invoke.texi (-mfma4): Add documentation.
4502 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
4504 2009-09-29 Richard Henderson <rth@redhat.com>
4506 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
4507 an edge to the new destination block.
4509 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4512 * pa.c (hppa_profile_hook): Use
4513 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
4515 2009-09-29 Steve Ellcey <sje@cup.hp.com>
4516 Alexander Monakov <amonakov@ispras.ru>
4519 * config/ia64/predicates.md (not_postinc_destination_operand): New.
4520 (not_postinc_memory_operand): New.
4521 (not_postinc_move_operand): New.
4522 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
4523 (*cmovsi_internal): Ditto.
4525 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
4527 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
4528 restrict issue_rate in first pass when scheduling for register
4531 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
4532 Rafael Avila de Espindola <espindola@google.com>
4534 * gengtype.c (plugin_output): New.
4535 (get_output_file_with_visibility): Return plugin_output for plugins.
4536 (main): Parse and use the -P option.
4537 * gty.texi: Update the command line format.
4539 2009-09-29 Jakub Jelinek <jakub@redhat.com>
4542 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
4544 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
4545 out if !const_ok_for_output.
4548 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
4549 case VAR_LOCATION>: Remove gcc_unreachable ().
4551 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
4553 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
4554 (x86_64-*-*): Ditto.
4555 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
4556 back to smmintrin.h.
4557 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
4558 * config/i386/x86intrin.h: Remove SSE5.
4559 * config/i386/mmintrin-common.h: Delete file.
4560 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
4562 2009-09-29 Richard Guenther <rguenther@suse.de>
4564 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
4565 resulting from stack temporaries on STRICT_ALIGNMENT targets.
4567 2009-09-29 Nick Clifton <nickc@redhat.com>
4569 * function.c (current_function_name): If there is no current
4570 function just return "<none>".
4572 2009-09-28 Sriraman Tallam <tmsriram@google.com>
4574 * tree-pass.h (register_pass_info): New structure.
4575 (pass_positioning_ops): Move enum from gcc-plugin.h.
4576 (register_pass): New function.
4577 * gcc-plugin.h (plugin_pass): Delete structure.
4578 (pass_positioning_ops): Delete enum.
4579 * plugin.c (regsiter_pass): Delete function.
4580 (position_pass): Delete function.
4581 (added_pass_nodes): Delete variable.
4582 (prev_added_pass_nodes): Delete variable.
4583 (pass_list_node): Delete structure.
4584 * passes.c (make_pass_instance): New function.
4585 (next_pass_1): Change to call make_pass_instance.
4586 (pass_list_node): Move structure from gcc-plugin.h.
4587 (added_pass_nodes): Move variable from plugin.c.
4588 (prev_added_pass_nodes): Move variable from plugin.c.
4589 (position_pass): New function.
4590 (register_pass): New function.
4592 2009-09-28 Easwaran Raman <eraman@google.com>
4594 * ifcvt.c (noce_try_abs): Recognize pattern and call
4595 expand_one_cmpl_abs_nojump.
4596 * optabs.c (expand_one_cmpl_abs_nojump): New function.
4597 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
4599 2009-09-28 Ian Lance Taylor <iant@google.com>
4602 * c-opts.c (c_common_handle_option): Don't set
4603 warn_jump_misses_init for -Wall.
4604 * doc/invoke.texi (Warning Options): Update documentation.
4606 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4608 * Makefile.in ($(out_object_file)): Depend on
4609 gt-$(basename $(notdir $(out_file))).h.
4611 2009-09-28 Richard Henderson <rth@redhat.com>
4613 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
4614 * except.c (gen_eh_region): Set it.
4615 (duplicate_eh_regions_1): Copy it.
4616 * tree-eh.c (lower_resx): Use it to determine which function
4619 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
4620 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
4621 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
4622 * tree.c (build_common_builtin_nodes): Remove parameter. Build
4623 BUILT_IN_CXA_END_CLEANUP if necessary.
4625 * c-common.c (c_define_builtins): Update call to
4626 build_common_builtin_nodes.
4628 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
4630 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
4632 2009-09-28 Michael Matz <matz@suse.de>
4634 * builtins.c (interclass_mathfn_icode): New helper.
4635 (expand_builtin_interclass_mathfn): Use it here, and split folding
4637 (fold_builtin_interclass_mathfn): ... this new folder.
4638 (build_call_nofold_loc): New static helper.
4639 (build_call_nofold): New wrapper macro for above.
4640 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
4641 (expand_builtin_pow): Ditto.
4642 (expand_builtin_memset_args): Ditto.
4643 (expand_builtin_printf): Ditto.
4644 (expand_builtin_fprintf): Ditto.
4645 (expand_builtin_sprintf): Ditto.
4646 (expand_builtin_memory_chk): Ditto.
4647 (expand_builtin_mempcpy_args): Ditto and don't call folders.
4648 (expand_builtin_stpcpy): Ditto.
4649 (expand_builtin_strcmp): Ditto.
4650 (expand_builtin_strncmp): Ditto.
4651 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
4652 (expand_builtin_strcpy_args): Don't call folders.
4653 (expand_builtin_memcmp): Ditto.
4654 (expand_builtin_strncpy): Ditto, and use target.
4655 (expand_builtin_memcpy): Ditto.
4656 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
4657 expand_builtin_strpbrk, expand_builtin_memmove,
4658 expand_builtin_memmove_args, expand_builtin_bcopy,
4659 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
4660 expand_builtin_strspn, expand_builtin_strcspn,
4661 expand_builtin_fputs): Remove these.
4662 (expand_builtin): Don't call the above, change calls to other
4663 expanders that changed prototype.
4664 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
4665 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
4666 fold_builtin_interclass_mathfn.
4667 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
4668 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
4670 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
4671 * passes.c (init_optimization_passes): Move pass_fold_builtins
4672 after last phiopt pass.
4673 * tree-inline.c (fold_marked_statements): When folding builtins
4674 iterate over all instruction potentially generated.
4675 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
4677 (fold_gimple_call): Use it to always fold calls (into potentially
4678 multiple instructions).
4679 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
4680 calls into zero at this time.
4681 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
4682 statements generated by builtin folding.
4684 2009-09-28 Nick Clifton <nickc@redhat.com>
4686 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
4688 2009-09-28 Duncan Sands <baldrick@free.fr>
4690 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
4691 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
4692 (register_callback): Dispatch it.
4693 (invoke_plugin_callbacks): Incorporate in sanity check.
4694 * ggc.h (ggc_register_cache_tab): Add declaration.
4695 * ggc-common.c (ggc_register_root_tab): Simplify.
4696 (const_ggc_cache_tab_t): New typedef.
4697 (extra_cache_vec): New vector of dynamically added cache tables.
4698 (ggc_register_cache_tab): New function.
4699 (ggc_scan_cache_tab): New function.
4700 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
4701 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
4703 2009-09-27 Richard Henderson <rth@redhat.com>
4705 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
4706 which we remove __builtin_stack_restore.
4708 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
4710 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
4711 to test for GRD_INVARIANT.
4712 (simple_rhs_p): Anything that's function_invariant_p is fine.
4714 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
4716 * gengtype.c (main): Use plunge_files instead of plugin_output.
4718 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
4719 Rafael Avila de Espindola <espindola@google.com>
4721 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
4722 Don't print pch related info if it is false.
4723 (main): Don't print pch info in plugin mode.
4725 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4727 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
4728 with dw_val_class_const_double.
4729 (struct dw_val_struct): Replace val_long_long with val_double and
4730 adjust for above change.
4731 (output_loc_operands): Likewise.
4732 (add_AT_long_long): Rename into...
4733 (add_AT_double): ...this.
4734 (print_die): Replace dw_val_class_long_long with
4735 dw_val_class_const_double and adjust.
4736 (attr_checksum): Likewise.
4737 (same_dw_val_p): Likewise.
4738 (size_of_die): Likewise.
4739 (value_format): Likewise.
4740 (output_die): Likewise.
4741 (loc_descriptor) <CONST_DOUBLE>: Likewise.
4742 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
4743 instead of add_AT_long_long.
4744 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
4745 value with the precision of its type.
4747 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
4750 * c-typeck.c (build_conditional_expr): Use the readonly and
4751 volatile flags of the operand types, not of the operands itself.
4753 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
4755 * collect2.c (main): Look for -brtl before adding libraries.
4757 2009-09-27 Jonathan Gray <jsg@openbsd.org>
4759 * config.gcc: Update OpenBSD targets.
4760 * config/openbsd-stdint.h: New file.
4761 * config/openbsd-libpthread.h: New file.
4762 * config/openbsd.h: Update and break out LIB_SPEC definition.
4763 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
4764 * config/i386/openbsdelf.h: Correct types.
4765 * config/m68k/openbsd.h: Likewise.
4766 * config/mips/openbsd.h: Likewise.
4767 * config/vax/openbsd.h: Likewise.
4769 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
4771 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
4772 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
4773 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
4774 of the length and zero.
4776 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4778 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
4779 (FLAGS_H): Add options.h $(REAL_H).
4780 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
4781 (TREE_VECTORIZER_H): New.
4782 (EBITMAP_H): Renamed from EBIMAP_H.
4783 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
4784 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
4785 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
4786 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
4787 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
4788 (graphite-clast-to-gimple.o, graphite-dependences.o)
4789 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
4790 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
4791 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
4792 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
4793 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
4794 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
4795 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
4796 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
4797 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
4798 updated and fixed as per above changes and per
4799 check_makefile_deps.sh output.
4802 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
4803 * configure: Regenerate.
4805 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4807 * doc/install.texi: Update minimum MPC version to 0.7.
4809 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
4811 * doc/install.texi (Binaries): Remove reference to the binary
4812 distribution CD-ROM from the FSF.
4814 2009-09-26 Michael Matz <matz@suse.de>
4818 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
4819 that are mentioned in the body.
4821 2009-09-26 Michael Matz <matz@suse.de>
4823 PR tree-optimization/41454
4824 * tree-ssa-dom (stmts_to_rescan): Remove variable.
4825 (tree_ssa_dominator_optimize): Don't allocate and free it.
4826 (dom_opt_leave_block): Don't iterate over it.
4827 (eliminate_redundant_computations): Don't return a value.
4828 (cprop_operand, cprop_into_stmt): Ditto.
4829 (optimize_stmt): Don't defer updating stmts.
4831 2009-09-25 Dodji Seketeli <dodji@redhat.com>
4833 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
4834 generic_parameter_die, template_parameter_pack_die,
4835 gen_formal_parameter_die, gen_subprogram_die): Adjust after
4836 renaming DW_TAG_formal_parameter_pack and
4837 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
4838 and DW_TAG_GNU_template_parameter_pack.
4840 2009-09-25 Anatoly Sokolov <aesok@post.ru>
4842 * config/v850/v850.h (FUNCTION_VALUE): Remove.
4843 * config/v850/v850.c (v850_function_value): New function.
4844 (TARGET_FUNCTION_VALUE): Define.
4846 2009-09-25 Jakub Jelinek <jakub@redhat.com>
4848 * tree-vect-stmts.c (vectorizable_call): Call
4849 mark_symbols_for_renaming after vect_finish_stmt_generation.
4851 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
4852 to loc_descriptor_from_tree.
4853 (add_location_or_const_value_attribute): Pass 0 instead of 2
4854 for decl_by_reference_p decls.
4856 2009-09-25 Richard Guenther <rguenther@suse.de>
4859 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
4862 2009-09-25 Ben Elliston <bje@au.ibm.com>
4864 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
4867 2009-09-25 Alan Modra <amodra@bigpond.net.au>
4869 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
4870 form of instruction.
4872 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4875 * fold-const.c (const_binop): Handle complex int division.
4876 * tree-complex.c (expand_complex_div_straight,
4877 expand_complex_div_wide): Update comments.
4879 2009-09-24 DJ Delorie <dj@redhat.com>
4882 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
4883 (reg_class): Likewise.
4884 (REG_CLASS_NAMES): Likewise.
4885 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
4886 (m32c_override_options): Disable -fivopts for M32C.
4888 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4890 * config/rs6000/predicates.md (indexed_or_indirect_operand):
4891 Delete VSX load/store with update support.
4892 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
4893 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
4897 (VStype_load_update): Ditto.
4898 (VStype_store_update): Ditto.
4899 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4900 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
4902 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
4903 load/store with update builtins.
4905 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
4907 * libgcc2.c (L_trampoline): Prototype for getpagesize
4908 and mprotect in WINNT case.
4910 2009-09-24 Anatoly Sokolov <aesok@post.ru>
4912 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
4913 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
4914 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
4915 'outgoing' argument.
4916 (TARGET_FUNCTION_VALUE): Define.
4918 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4920 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
4922 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
4925 * common.opt: Initialize dwarf_strict to -1.
4926 * toplev.c (process_options): Catch unset dwarf_strict
4927 and set to 0 for all targets not overriding.
4928 * config/darwin.c (darwin_override_options): Catch unset
4929 dwarf_strict and override to 1.
4931 2009-09-24 Jeff Law <law@redhat.com>
4933 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
4935 2009-09-24 Richard Guenther <rguenther@suse.de>
4937 PR tree-optimization/36143
4938 PR tree-optimization/38747
4939 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
4940 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
4942 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4945 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
4946 return false instead of gcc_unreachable (). For CONST return the
4947 value returned by recursive call instead of always returning true.
4948 (tree_add_const_value_attribute): Return the value returned by
4949 add_const_value_attribute instead of always returning true if rtl
4952 2009-09-23 Justin Seyster <jrseys@gmail.com>
4954 * Makefile.in (PLUGIN_HEADERS): Include real.h.
4956 2009-09-24 Jakub Jelinek <jakub@redhat.com>
4958 * cgraphunit.c (cgraph_lower_function): Revert last change.
4959 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
4960 instead of DECL_NO_STATIC_CHAIN.
4961 * tree-cfg.c (verify_gimple_call): Likewise.
4962 * tree-nested.c (get_chain_decl, get_chain_field,
4963 convert_tramp_reference_op, convert_gimple_call): Likewise.
4964 (convert_all_function_calls): Likewise. Always set or clear
4965 DECL_STATIC_CHAIN initially, for !n->outer clear it.
4966 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
4967 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
4969 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
4970 DECL_NO_STATIC_CHAIN.
4971 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
4972 instead of DECL_NO_STATIC_CHAIN.
4973 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
4974 decl_function_context.
4975 * varasm.c (initializer_constant_valid_p): Likewise.
4976 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
4977 (DECL_STATIC_CHAIN): ... this.
4978 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
4979 instead of DECL_NO_STATIC_CHAIN.
4981 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
4982 Rafael Avila de Espindola <espindola@google.com>
4984 * gengtype.c (nb_plugin_files): Make it unsigned to match
4985 num_gt_files. Adjust other variables to avoid warnings.
4986 (main): Allocate an all zero lang_bitmap before each plugin file name
4987 to match regular file names.
4989 2009-09-23 Richard Henderson <rth@redhat.com>
4991 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
4992 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
4993 static chain passed in memory.
4994 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
4995 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
4996 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
4997 STATIC_CHAIN_REGNUM defined.
4999 * config/picochip/picochip-protos.h: s/class/klass/.
5000 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
5001 (picochip_static_chain): New.
5002 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
5003 (STATIC_CHAIN_INCOMING): Remove.
5005 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
5006 (xtensa_static_chain): New.
5007 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
5008 (STATIC_CHAIN_INCOMING): Remove.
5010 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5012 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
5013 * config/pa/pa-protos.h (function_value): Remove.
5014 * config/pa/pa.c (pa_function_value): Rename from function_value.
5015 Make static, add 'outgoing' argument.
5016 (TARGET_FUNCTION_VALUE): Define.
5018 2009-09-23 Anatoly Sokolov <aesok@post.ru>
5020 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
5021 instead of cfun->machine->is_leaf.
5022 * config/avr/avr.h (machine_function): Remove is_leaf field.
5024 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5027 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
5028 DW_OP_piece after DW_OP_stack_value, adjust size calculations
5029 for it, when DW_OP_stack_value and DW_OP_implicit_value has
5030 the same size, prefer DW_OP_stack_value.
5031 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
5032 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
5034 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5037 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
5039 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
5042 * cfgexpand.c (convert_debug_memory_address): New.
5043 (expand_debug_expr): Convert base address and offset to the same
5044 mode. Use it to convert addresses to other modes. Accept
5047 2009-09-23 Richard Guenther <rguenther@suse.de>
5049 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
5050 produced for bigendian targets with promoted subregs.
5052 2009-09-23 Richard Guenther <rguenther@suse.de>
5054 * value-prof.c (gimple_ic): Purge old EH edges only after building
5057 2009-09-23 Nick Clifton <nickc@redhat.com>
5059 * config/arc/arc.c (arc_trampoline_init): Fix typo.
5061 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5064 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
5067 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
5068 on non-nested functions.
5070 2009-09-23 Jakub Jelinek <jakub@redhat.com>
5071 Jan Hubicka <jh@suse.cz>
5073 * dwarf2out.c (loc_list_plus_const): Only define if
5074 DWARF2_DEBUGGING_INFO.
5075 (address_of_int_loc_descriptor): Likewise.
5078 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
5080 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
5083 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
5084 constant is more than zero.
5086 2009-09-23 Alan Modra <amodra@bigpond.net.au>
5089 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
5090 call final to emit non-scheduled prologue, instead insert at entry.
5092 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5093 Joseph S. Myers <joseph@codesourcery.com>
5095 * doc/install.texi (*-*-freebsd*): Add proper format codes.
5097 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5098 Rafael Avila de Espindola <espindola@google.com>
5100 * gengtype.c (is_file_equal): New function.
5101 (close_output_files): Use is_file_equal. Free of->buf.
5103 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
5104 Rafael Avila de Espindola <espindola@google.com>
5106 * gengtype.c (write_types, write_local): Add the output_header
5107 argument. Update all callers.
5109 2009-09-22 Dodji Seketeli <dodji@redhat.com>
5111 * dwarf2out.c (template_parameter_pack_die,
5112 gen_formal_parameter_pack_die ): New functions.
5113 (make_ith_pack_parameter_name): Remove this function.
5114 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
5115 DW_TAG_formal_parameter_pack.
5116 (gen_generic_params_dies): Represent each template parameter pack
5117 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
5118 represented by usual DW_TAG_template_*_parameter DIEs that are
5119 children of the DW_TAG_template_parameter_pack element DIE.
5120 (generic_parameter_die): This doesn't deal with parameter pack
5121 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
5122 of parameter pack DIEs.
5123 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
5124 in certain cases, e.g. for pack elements.
5125 (gen_formal_types_die, gen_decl_die): Adjust usage of
5126 gen_formal_parameter_die.
5127 (gen_subprogram_die): Represent each function parameter pack by a
5128 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
5129 represented by usual DW_TAG_formal_parameter DIEs that are children
5130 of the DW_TAG_formal_parameter_pack DIE. Remove references to
5131 ____builtin_va_alist decls as no part of the compiler uses those
5133 * langhooks.h (struct lang_hooks_for_decls): Add
5134 function_parm_expanded_from_pack_p, get_generic_function_decl
5135 and function_parameter_pack_p hooks. Fix comment for
5136 get_innermost_generic_parms hook.
5137 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
5138 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
5139 macros and use them to initialize lang_hook.
5141 2009-09-22 Richard Henderson <rth@redhat.com>
5143 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
5144 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
5145 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
5146 on TRAMPOLINE_TEMPLATE.
5147 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
5148 TRAMPOLINE_ADJUST_ADDRESS.
5149 * targhooks.c (default_asm_trampoline_template): Remove.
5150 (default_trampoline_adjust_address): Remove.
5151 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
5152 * targhooks.h: Update decls.
5154 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5156 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
5157 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
5158 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
5160 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
5163 * reload1.c (reload): Reset debug insns with pseudos without
5166 2009-09-22 Janis Johnson <janis187@us.ibm.com>
5168 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
5169 unconditional true for decimal float modes.
5170 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
5171 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
5173 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
5175 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
5176 Enable a new case for __FreeBSD__ >= 7.
5177 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
5178 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
5179 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
5180 and USE_LD_AS_NEEDED.
5182 * doc/install.texi (*-*-freebsd*): Update target information.
5184 2009-09-22 Richard Guenther <rguenther@suse.de>
5187 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
5188 arrays really properly.
5190 2009-09-22 Richard Henderson <rth@redhat.com>
5193 * target.h (struct gcc_target): Add asm_out.trampoline_template,
5194 calls.static_chain, calls.trampoline_init,
5195 calls.trampoline_adjust_address.
5196 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5197 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5198 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5199 * builtins.c (expand_builtin_setjmp_receiver): Use
5200 targetm.calls.static_chain; only clobber registers.
5201 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
5202 set up memory attributes properly for the trampoline block.
5203 (expand_builtin_adjust_trampoline): Use
5204 targetm.calls.trampoline_adjust_address.
5205 * calls.c (prepare_call_address): Add fndecl argument. Use
5206 targetm.calls.static_chain.
5207 * df-scan.c (df_need_static_chain_reg): Remove.
5208 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
5209 consolodate static chain handling.
5210 * doc/tm.texi: Document new hooks.
5211 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
5212 (init_emit_regs): Don't initialize them.
5213 * expr.h (prepare_call_address): Update decl.
5214 * final.c (profile_function): Use targetm.calls.static_chain.
5215 * function.c (expand_function_start): Likewise.
5216 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
5217 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
5218 only clobber registers.
5219 * targhooks.c (default_static_chain): New.
5220 (default_asm_trampoline_template, default_trampoline_init): New.
5221 (default_trampoline_adjust_address): New.
5222 * targhooks.h: Declare them.
5223 * varasm.c (assemble_trampoline_template): Use
5224 targetm.asm_out.trampoline_template. Make the memory block const
5227 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
5228 alpha_initialize_trampoline. Make static. Merge VMS parameter
5229 differences into the TARGET_ABI_OPEN_VMS code block.
5230 (TARGET_TRAMPOLINE_INIT): New.
5231 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
5232 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
5233 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
5234 (INITIALIZE_TRAMPOLINE): Remove.
5236 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
5237 (TRAMPOLINE_TEMPLATE): Merge with ...
5238 (INITIALIZE_TRAMPOLINE): ... this and move ...
5239 * config/arc/arc.c (arc_trampoline_init): ... here.
5240 (TARGET_TRAMPOLINE_INIT): New.
5242 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5243 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5244 (arm_asm_trampoline_template): New.
5245 (arm_trampoline_init, arm_trampoline_adjust_address): New.
5246 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
5247 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
5248 code to arm_asm_trampoline_template.
5249 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
5250 arm_trampoline_adjust_address.
5251 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
5252 adjust for target hook parameters.
5254 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
5257 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
5258 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
5259 (bfin_trampoline_init): Rename from initialize_trampoline;
5260 make static; update for target hook parameters.
5261 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5262 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
5263 bfin_asm_trampoline_template.
5264 (INITIALIZE_TRAMPOLINE): Remove.
5266 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5267 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
5268 cris_trampoline_init): New.
5269 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
5270 cris_asm_trampoline_template.
5271 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
5272 adjust for target hook parameters.
5274 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
5276 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5277 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
5278 fr30_trampoline_init): New.
5279 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
5280 fr30_asm_trampoline_template.
5281 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
5282 adjust for target hook parameters.
5284 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
5285 (frv_trampoline_init): Rename from frv_initialize_trampoline;
5286 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
5287 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
5288 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
5290 * config/h8300/h8300.c (h8300_trampoline_init): New.
5291 (TARGET_TRAMPOLINE_INIT): New.
5292 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
5293 to h8300_trampoline_init and adjust for hook parameters.
5295 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
5296 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
5297 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
5298 make static; adjust for hook parameters.
5299 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
5301 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5302 (TARGET_TRAMPOLINE_INIT): New.
5303 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
5304 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
5305 iq2000_asm_trampoline_template.
5306 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
5307 (TRAMPOLINE_CODE_SIZE): New.
5308 (TRAMPOLINE_SIZE): Use it.
5309 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
5311 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
5312 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
5313 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
5314 adjust for hook parameters.
5315 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
5317 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
5318 (m32r_trampoline_init): New.
5319 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
5320 m32r_trampoline_init.
5322 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
5323 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
5324 make static; update for hook parameters.
5325 * config/m68hc11/m68hc11-protos.h: Update.
5326 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
5328 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5329 (TARGET_TRAMPOLINE_INIT): New.
5330 (mcore_function_value): Fix typo.
5331 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
5332 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
5333 to mcore_asm_trampoline_template.
5334 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
5336 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
5337 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
5338 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
5339 update for hook parameters.
5340 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
5342 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5343 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5344 mips_trampoline_init): New.
5345 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
5346 mips_asm_trampoline_template.
5347 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
5348 update for hook parameters.
5350 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5351 (TARGET_TRAMPOLINE_INIT): New.
5352 (mmix_trampoline_size): Remove.
5353 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
5354 make static. Remove out-of-date tetra vs octa comment.
5355 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
5356 make static; update for hook parameters.
5357 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
5358 (INITIALIZE_TRAMPOLINE): Remove.
5359 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
5360 (TRAMPOLINE_ALIGNMENT): New.
5361 * gcc/config/mmix/mmix-protos.h: Update.
5363 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5364 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5365 mn10300_trampoline_init): New.
5366 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
5367 mn10300_asm_trampoline_template.
5368 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
5370 * config/moxie/moxie.c (moxie_static_chain,
5371 moxie_asm_trampoline_template, moxie_trampoline_init,
5372 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
5373 TARGET_TRAMPOLINE_INIT): New.
5374 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
5375 moxie_trampoline_init.
5376 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
5377 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
5379 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
5380 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
5381 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
5382 pa_trampoline_adjust_address): New.
5383 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
5384 pa_asm_trampoline_template.
5385 (TRAMPOLINE_ALIGNMENT): New.
5386 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
5387 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
5388 adjust for hook parameters.
5389 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
5391 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
5392 (TARGET_TRAMPOLINE_INIT): New.
5393 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
5394 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
5396 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
5398 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
5399 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
5400 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
5401 make static; adjust parameters for the hook.
5402 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
5404 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
5405 s390_trampoline_template; make static.
5406 (s390_trampoline_init): Rename from s390_initialize_trampoline;
5407 make static; adjust for target hook.
5408 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
5409 * config/s390/s390-protos.h: Remove trampoline decls.
5410 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
5411 (TRAMPOLINE_TEMPLATE): Remove.
5412 (TRAMPOLINE_ALIGNMENT): New.
5414 * config/score/score-protos.h (score_initialize_trampoline): Remove.
5415 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5416 (TARGET_TRAMPOLINE_INIT): New.
5417 (score_asm_trampoline_template): New.
5418 (score_trampoline_init): Rename from score_initialize_trampoline;
5419 make static; adjust for hook parameters.
5420 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
5421 score[37]_asm_trampoline_template.
5422 (INITIALIZE_TRAMPOLINE): Remove.
5423 * config/score/score3.c (score3_asm_trampoline_template): New.
5424 (score3_trampoline_init): Rename from score3_initialize_trampoline;
5425 adjust for target hook.
5426 * config/score/score7.c (score7_asm_trampoline_template): New.
5427 (score7_trampoline_init): Rename from score7_initialize_trampoline;
5428 adjust for target hook.
5429 * config/score/score3.h, config/score/score7.h: Update.
5431 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
5432 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
5433 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
5434 (sh_trampoline_init): Rename from sh_initialize_trampoline;
5435 make static; adjust for target hook parameters.
5436 (sh_trampoline_adjust_address): New.
5437 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
5438 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
5440 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
5441 (sparc32_initialize_trampoline): Rename from
5442 sparc_initialize_trampoline; make static; replace tramp parameter
5443 with m_tramp and update memory accesses.
5444 (sparc64_initialize_trampoline): Similarly.
5445 (sparc_trampoline_init): New.
5446 * config/sparc/sparc-protos.h: Remove trampoline decls.
5447 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
5448 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
5450 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
5451 (array_to_constant): Make ARR parameter const.
5452 (spu_trampoline_init): Rename from spu_initialize_trampoline;
5453 make static; update for hook parameters.
5454 * config/spu/spu-protos.h: Update decls.
5455 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
5457 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
5458 from xstormy16_initialize_trampoline; make static; update for
5460 (TARGET_TRAMPOLINE_INIT): New.
5461 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
5463 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5464 (TARGET_TRAMPOLINE_INIT): New.
5465 (v850_can_eliminate): Make static.
5466 (v850_asm_trampoline_template, v850_trampoline_init): New.
5467 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
5468 v850_asm_trampoline_template.
5469 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
5470 and adjust for target hook parameters.
5472 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5473 (TARGET_TRAMPOLINE_INIT): New.
5474 (vax_asm_trampoline_template, vax_trampoline_init): New.
5475 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
5476 vax_asm_trampoline_template.
5477 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
5479 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
5480 (TARGET_TRAMPOLINE_INIT): New.
5481 (xtensa_asm_trampoline_template): Rename from
5482 xtensa_trampoline_template; make static.
5483 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
5484 make static; update for hook parameters.
5485 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
5486 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
5487 (INITIALIZE_TRAMPOLINE): Remove.
5489 * config/i386/i386.c (ix86_function_regparm): Do not issue an
5490 error for nested functions with regparm=3.
5491 (ix86_compute_frame_layout): Adjust frame pointer offset for
5492 ix86_static_chain_on_stack.
5493 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
5494 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
5495 don't reset to UNITS_PER_WORD.
5496 (ix86_emit_leave): Adjust ix86_cfa_state.
5497 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
5498 (ix86_static_chain): New.
5499 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
5500 make static; update for target hook parameters; use ix86_static_chain.
5501 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
5502 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
5503 (INITIALIZE_TRAMPOLINE): Remove.
5504 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
5505 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
5506 to the end. Add static_chain_on_stack.
5507 (ix86_static_chain_on_stack): New.
5509 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
5510 (m68k_output_mi_thunk): Don't use static_chain_rtx.
5511 (m68k_trampoline_init): New.
5512 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
5513 m68k_trampoline_init and adjust for hook parameters.
5514 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
5515 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
5517 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5519 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
5520 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
5522 * reload1.c (reload): Call wrap_constant when substituting
5523 reg for equiv inside of DEBUG_INSNs.
5526 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
5527 add_call_src_coords_attributes, add_high_low_attributes,
5528 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
5529 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
5530 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
5531 when -gdwarf-2 -gstrict-dwarf.
5532 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
5533 -gdwarf-[23] -gstrict-dwarf.
5534 (address_of_int_loc_descriptor, loc_descriptor,
5535 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
5536 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
5537 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
5539 2009-09-22 Richard Guenther <rguenther@suse.de>
5541 PR tree-optimization/41428
5542 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
5543 (ccp_finalize): Pass it to substitute_and_fold.
5545 2009-09-22 Richard Guenther <rguenther@suse.de>
5547 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
5548 (substitute_and_fold): Adjust prototype.
5549 * tree-vrp.c (vrp_evaluate_conditional): Make static.
5550 (simplify_stmt_using_ranges): Likewise.
5551 (fold_predicate_in): Move here from tree-ssa-propagate.c.
5552 (vrp_fold_stmt): New function.
5553 (vrp_finalize): Pass it to substitute_and_fold.
5554 * tree-flow.h (vrp_evaluate_conditional): Remove.
5555 (simplify_stmt_using_ranges): Likewise.
5556 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
5557 * tree-ssa-copy.c (fini_copy_prop): Likewise.
5558 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
5560 (fold_predicate_in): Move to tree-vrp.c.
5561 (substitute_and_fold): Use the callback instead of calling into
5562 tree-vrp.c functions directly.
5564 2009-09-22 Jakub Jelinek <jakub@redhat.com>
5566 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
5567 comparison warning on rs6000.
5570 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
5571 GIMPLE_EH_MUST_NOT_THROW cleanup.
5572 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
5574 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
5577 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
5578 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
5579 LIB_SPEC for darwin10 and later since it always uses the unwinder in
5580 libSystem which is derived from the gcc 4.2.1 unwinder.
5582 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5585 * varasm.c (default_encode_section_info): Copy TLS model into
5586 sym_ref flags regardless of backend support for TLS, for all
5587 model types except TLS_MODEL_EMULATED.
5589 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
5592 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
5593 we can handle it correctly.
5595 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5597 * doc/install.texi (os2): Remove section.
5599 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
5601 * doc/standards.texi (Objective-C): Adjust two URLs.
5603 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
5605 * tree-tailcall.c (process_assignment): Don't check if a
5606 multiplication or an addition are already present.
5607 (find_tail_calls): Combine multiple additions and multiplications.
5608 (adjust_accumulator_values): Emit accumulators.
5610 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
5612 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
5613 xmm register restore.
5615 2009-09-21 Jan Hubicka <jh@suse.cz>
5617 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
5618 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
5621 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
5623 * stor-layout.c (layout_type): Remove obsolete code.
5625 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
5628 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
5630 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
5634 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
5635 (fold_builtin_2, do_mpc_arg1): Update accordingly.
5636 * fold-const.c (const_binop): Likewise.
5637 * real.h (do_mpc_arg2): Update prototype.
5639 2009-09-20 Jan Hubicka <jh@suse.cz>
5641 * dwarf2out.c (add_const_value_attribute): Return true if successful.
5642 (add_location_or_const_value_attribute): Rewrite using
5644 (tree_add_const_value_attribute): Return true if successful.
5645 (tree_add_const_value_attribute_for_decl): Likewise.
5647 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
5648 (loc_descriptor): ... here;
5649 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5650 (cst_pool_loc_descr): Break out from ...; do not reffer constant
5651 pool items that was not marked for output.
5652 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
5653 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5654 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
5655 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
5656 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
5657 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
5658 DW_OP_stack_value to get address of items that are not available
5660 (dw_loc_list): Handle single element lists correctly.
5662 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
5663 Pascal Obry <obry@adacore.com>
5665 * unwind-dw2-fde.c (classify_object_over_fdes):
5666 Cast the constant 1 to _Unwind_Ptr.
5667 (add_fdes): Likewise.
5668 (linear_search_fdes): Likewise.
5670 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
5672 * stor-layout.c (set_sizetype): Avoid useless type copy.
5674 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
5676 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
5678 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
5679 * configure, config.in: Regenerate.
5680 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
5682 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
5683 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
5684 for global data if the output could be used in a shared library.
5685 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
5686 to 0 if TARGET_WRITABLE_EH_FRAME.
5688 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
5690 PR rtl-optimization/39886
5691 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
5692 just when insn is equal to BB_END (bb).
5694 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
5696 * config/mips/mips.opt (mrelax-pic-calls): New option.
5697 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
5699 (mips_unspec_call): Change "unspec_call" expander into this.
5700 (mips_strip_unspec_call): New function.
5701 (mips_got_load): Call mips_unspec_call instead of
5702 gen_unspec_call<mode>.
5703 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
5705 (mips_cfg_in_reorg): New function.
5706 (mips16_lay_out_constants): Use it to decide whether to call
5707 CFG-aware insn splitting.
5708 (r10k_insert_cache_barriers): Move CFG set-up code from here to
5709 mips_reorg. Move DF set-up code from here ...
5710 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
5712 (mips_reorg): Call mips_df_reorg instead of
5713 r10k_insert_cache_barriers. Move CFG set-up code here from
5714 r10k_insert_cache_barriers.
5715 (mips_call_expr_from_insn): New function.
5716 (mips_pic_call_symbol_from_set): Likewise.
5717 (mips_find_pic_call_symbol): Likewise.
5718 (mips_annotate_pic_call_expr): Likewise.
5719 (mips_get_pic_call_symbol): Likewise.
5720 (mips_annotate_pic_calls): Likewise.
5721 (mips_override_options): Disable -mrelax-pic-calls unless PIC
5723 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
5724 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
5725 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
5727 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
5728 (unspec_call<mode>): Remove it.
5729 (sibcall_internal, sibcall_value_internal,
5730 sibcall_value_multiple_internal, call_internal, call_split,
5731 call_value_internal, call_value_split,
5732 call_value_multiple_internal, call_value_multiple_split): Pass
5733 SIZE_OPNO to MIPS_CALL.
5734 (call_internal_direct, call_direct_split,
5735 call_value_internal_direct, call_value_direct_split): Pass -1 as
5736 SIZE_OPNO to MIPS_CALL.
5737 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
5738 * configure: Regenerate.
5739 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
5740 and -mno-relax-pic-calls.
5741 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
5743 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5746 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
5747 in the directory this rule is called from, rather than the
5748 toplevel 'gcc' directory, to fix in-tree build.
5750 2009-09-19 Chris Demetriou <cgd@google.com>
5752 PR preprocessor/28435:
5753 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
5754 to cpplib that the preprocessor output is needed.
5756 2009-09-19 Jakub Jelinek <jakub@redhat.com>
5758 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
5759 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
5760 *return_and_restore_fpregs_<mode>,
5761 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
5764 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
5765 instead of assuming it has always a REG inside of it.
5767 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
5769 * config/freebsd.h: Update comment on types.
5770 (WINT_TYPE): Define.
5772 2009-09-18 Jason Merrill <jason@redhat.com>
5774 * c.opt: Add -fno-deduce-init-list.
5776 2009-09-18 Neil Vachharajani <nvachhar@google.com>
5778 * value-prof.c (interesting_stringop_to_profile_p): Added output
5779 argument to indicate which parameter is the size parameter.
5780 * value-prof.c (gimple_stringop_fixed_value): Use
5781 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
5782 * value-prof.c (gimple_stringops_transform): Update call sites to
5783 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
5785 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
5788 From David Binderman <dcb314@hotmail.com>:
5789 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
5790 local variable f. Remove stale comments.
5791 (ix86_compute_frame_layout): Remove useless local variable total_size.
5792 Remove #if 0'd code.
5793 (legitimate_address_p): Remove useless local variables
5794 reason_rtx and reason.
5795 (ix86_split_copysign_const): Remove useless local variable op1.
5796 (scale_counter): Remove useless local variable piece_size_mask.
5798 2009-09-18 Jakub Jelinek <jakub@redhat.com>
5800 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
5803 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
5806 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
5808 2009-09-17 Jakub Jelinek <jakub@redhat.com>
5810 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
5813 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
5815 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
5816 DW_OP_implicit_value even without dwarf_version 4.
5818 2009-09-17 Jan Hubicka <jh@suse.cz>
5820 * dwarf2out.c: Include tree-pass.h and gimple.h.
5821 (loc_list_plus_const): New function.
5822 (loc_descriptor_from_tree_1): Rename to ...
5823 (loc_descriptor_from_tree): ... remove original.
5824 (loc_list_from_tree): New function.
5825 (add_AT_location_description): Accept location list.
5826 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
5827 (concatn_mem_loc_descriptor): Remove.
5828 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
5830 (secname_for_decl): Move up.
5831 (hidden_reference_p): New function; break out from ...
5832 (loc_by_refernece): ... here; move up.
5833 (dw_loc_list): New function.
5834 (single_element_loc_list): New function.
5835 (single_element_loc_list_p): New function.
5836 (add_loc_descr_to_each): New function.
5837 (add_loc_list): New function.
5838 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
5839 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
5840 add diagnostics why expansion failed.
5841 (add_location_or_const_value_attribute): Support location lists.
5842 (add_bound_info): Likewise.
5843 (descr_info_loc): Update call of loc_descriptor_from_tree.
5844 (gen_variable_die): Work on location lists.
5845 * final.c (pass_final): Add dump file.
5846 * Makefile.in (dwarf2out.o): Add new dependencies.
5848 2009-09-17 Janis Johnson <janis187@us.ibm.com>
5851 * real.c decimal_from_integer, decimal_integer_string): New.
5852 (real_from_integer): Use them as special case for decimal float.
5853 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
5854 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
5855 Do not append zero after the decimal point in string to convert.
5857 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
5859 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
5860 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
5862 2009-09-17 Martin Jambor <mjambor@suse.cz>
5864 * common.opt (fipa-sra): New switch.
5865 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
5866 * timevar.def (TV_IPA_SRA): New timevar.
5867 * params.def (ipa-sra-ptr-growth-factor): New parameter.
5868 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
5869 * tree-sra.c: Include cgraph.c.
5870 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
5871 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
5872 and grp_not_necessarilly_dereferenced.
5873 (func_param_count): New variable.
5874 (encountered_apply_args): New variable.
5875 (bb_dereferences): New variable.
5876 (final_bbs): New variable.
5877 (no_accesses_representant): New variable.
5878 (no_accesses_p): New function.
5879 (dump_access): Dump the new fields.
5880 (sra_initialize): Set encountered_apply_args to false.
5881 (get_ssa_base_param): New function.
5882 (mark_parm_dereference): New function.
5883 (create_access): Caring for INIDRECT_REFs and different handling of
5884 varialble length accesses in early IPA SRA. Store the stmt - a new
5885 parameter - to the new access.
5886 (build_access_from_expr_1): New parameter stmt, passed to
5887 create_access. Handle INDIRECT_REFs.
5888 (build_access_from_expr): Pass the current statement to
5889 build_access_from_expr_1.
5890 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
5892 (build_accesses_from_assign): Pass the current statement to
5893 build_access_from_expr_1. Do not create assign links in IPA-SRA.
5894 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
5895 final_bbs when necessary. Check for calls to __builtin_apply_args.
5896 Fixup EH info if anythng was changed.
5897 (is_unused_scalar_param): New function.
5898 (ptr_parm_has_direct_uses): New function.
5899 (find_param_candidates): New function.
5900 (mark_maybe_modified): New function.
5901 (analyze_modified_params): New function.
5902 (propagate_dereference_distances): New function.
5903 (dump_dereferences_table): New function.
5904 (analyze_caller_dereference_legality): New function.
5905 (unmodified_by_ref_scalar_representative): New function.
5906 (splice_param_accesses): New function.
5907 (decide_one_param_reduction): New function.
5908 (enum ipa_splicing_result): New type.
5909 (splice_all_param_accesses): New function.
5910 (get_param_index): New function.
5911 (turn_representatives_into_adjustments): New function.
5912 (analyze_all_param_acesses): New function.
5913 (get_replaced_param_substitute): New function.
5914 (get_adjustment_for_base): New function.
5915 (replace_removed_params_ssa_names): New function.
5916 (sra_ipa_reset_debug_stmts): New function.
5917 (sra_ipa_modify_expr): New function.
5918 (sra_ipa_modify_assign): New function.
5919 (convert_callers): New function.
5920 (modify_function): New function.
5921 (ipa_sra_preliminary_function_checks): New function.
5922 (ipa_early_sra): New function.
5923 (ipa_early_sra_gate): New function.
5924 (pass_early_ipa_sra): New variable.
5925 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
5927 2009-09-17 Michael Matz <matz@suse.de>
5930 * tree.c (build_type_attribute_qual_variant): Export.
5931 * tree.h (build_type_attribute_qual_variant): Declare.
5932 * tree-inline.c (remap_type_1): Use it to build variants with
5933 the original qualifiers and attributes.
5935 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5937 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
5938 without a fallthrough edge.
5940 2009-09-16 DJ Delorie <dj@redhat.com>
5942 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
5943 chip and ignore the "fast_interrupt" attribute if so.
5945 2009-09-16 Richard Henderson <rth@redhat.com>
5948 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
5951 2009-09-16 Richard Henderson <rth@redhat.com>
5954 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
5955 is set only if DECL_NO_STATIC_CHAIN is unset.
5956 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
5957 (FOR_EACH_NEST_INFO): New.
5958 (walk_all_functions): Use it.
5959 (finalize_nesting_tree): Likewise.
5960 (unnest_nesting_tree): Likewise.
5961 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
5962 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
5963 (convert_gimple_call): Early out if gimple_call_chain already set.
5964 (convert_all_function_calls): Iterate until no new functions
5965 require a static chain.
5966 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
5967 when building a trampoline. Use dump_function_to_file instead
5969 (lower_nested_functions): Open dump_file. Validate that decls
5970 that have DECL_NO_STATIC_CHAIN from the front end don't have that
5971 bit reset by this pass.
5973 2009-09-16 Michael Matz <matz@suse.de>
5976 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
5977 shorten decl_common_unused.
5978 (DECL_RESTRICTED_P): New accessor.
5979 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
5980 to disambiguate marked decls and restrict pointers.
5982 2009-09-16 Richard Henderson <rth@redhat.com>
5985 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
5987 2009-09-16 Jakub Jelinek <jakub@redhat.com>
5989 * integrate.c (set_block_abstract_flags): Call
5990 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
5992 2009-09-16 Richard Guenther <rguenther@suse.de>
5995 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
5998 2009-09-16 DJ Delorie <dj@redhat.com>
5999 Kaz Kojima <kkojima@gcc.gnu.org>
6001 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
6002 (sh_expand_prologue): Update calls to output_stack_adjust.
6003 (sh_expand_epilogue): Likewise.
6005 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
6008 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
6009 trying to limit the extent of searches in the insn stream.
6011 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
6012 Jakub Jelinek <jakub@redhat.com>
6016 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
6018 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
6019 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
6020 (rs6000_savres_strategy): Always save FP registers inline if the
6021 target doesn't support hardware double-precision. Set the above
6022 bits in return value when needed.
6023 (rs6000_savres_routine_sym): Fix computation for cache selector.
6024 Mark the generated symbol as a function. Rename exitp argument to
6025 lr. Move code for determining the name of the symbol...
6026 (rs6000_savres_routine_name): ...here. New function. Add cases for
6027 getting the names right on AIX and 64-bit Linux.
6028 (savres_routine_name): New variable.
6029 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
6030 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
6031 on what the target routine uses as a base register. If savep && lr
6032 describe saving of r0 into memory slot.
6033 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
6034 line calls for AIX ABI.
6035 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
6036 determine FP save/restore functions.
6037 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
6038 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
6040 (rs6000_emit_epilogue): Adjust computation of restore_lr.
6041 Duplicate restoration of LR and execute the appropriate one
6042 depending on whether GPRs are being restored inline. Set r11 from
6043 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
6044 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
6045 Fix out of line calls for AIX ABI.
6046 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
6048 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
6050 (*restore_gpregs_spe): Likewise.
6051 (*return_and_restore_gpregs_spe): Likewise.
6052 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6053 Define to empty string unconditionally.
6054 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
6055 Define to empty string unconditionally.
6056 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
6059 2009-09-15 Jan Hubicka <jh@suse.cz>
6061 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
6062 * params.def (inline-insns-auto): Likewise.
6064 2009-09-15 Martin Jambor <mjambor@suse.cz>
6066 * ipa-inline.c (estimate_function_body_sizes): Dump info about
6067 individual statements only at TDF_DETAILS dump level. Format
6068 source for 80 characters per line.
6070 2009-09-15 Christian Bruel <christian.bruel@st.com>
6072 * regrename.c (do_replace): Update REG_DEAD notes.
6074 2009-09-15 Revital Eres <eres@il.ibm.com>
6076 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
6077 * targhooks.c (default_builtin_support_vector_misalignment):
6078 New builtin function.
6079 * targhooks.h (default_builtin_support_vector_misalignment):
6081 * target.h (builtin_support_vector_misalignment):
6082 New field in struct gcc_target.
6083 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
6084 new builtin function.
6085 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
6087 * config/rs6000/rs6000.c
6088 (rs6000_builtin_support_vector_misalignment): New function.
6089 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
6091 2009-09-15 Jie Zhang <jie.zhang@analog.com>
6093 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
6095 (bfin_optimize_loop): Likewise.
6096 (bfin_gen_bundles): Likewise.
6097 (workaround_speculation): Likewise.
6098 (find_load): Return NULL_RTX for debug_insn.
6100 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
6102 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
6105 2009-09-14 DJ Delorie <dj@redhat.com>
6107 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
6108 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
6111 2009-09-14 Richard Henderson <rth@redhat.com>
6112 Jakub Jelinek <jakub@redhat.com>
6114 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
6115 * cfgbuild.c (make_edges): Handle asm goto.
6116 * cfglayout.c (fixup_reorder_chain): Likewise.
6117 * cfgrtl.c (patch_jump_insn): Likewise.
6118 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
6119 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
6120 (gimple_build_asm_vec): Add and use labels parameter.
6121 (gimple_build_asm): Remove.
6122 (walk_gimple_asm): Walk labels too.
6123 * gimple.def (GIMPLE_ASM): Update docs.
6124 * gimple.h: Update decls.
6125 (struct gimple_statement_asm): Change nc to use unsigned char;
6127 (gimple_asm_nlabels): New.
6128 (gimple_asm_label_op, gimple_asm_set_label_op): New.
6129 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
6130 into gimple_build_asm_vec.
6131 * jump.c (mark_jump_label_asm): New.
6132 (mark_jump_label): Use it.
6133 (redirect_jump_1): Handle asm goto.
6134 (invert_jump_1): Soft fail if X is null.
6135 * recog.c (extract_asm_operands): New.
6136 (asm_noperands): Use it; handle asm labels.
6137 (decode_asm_operands): Use extract_asm_operands.
6138 (asm_operand_ok): Properly handle empty string.
6139 * reg-stack.c (get_asm_operands_in_out): Rename from
6140 get_asm_operand_n_inputs; use extract_asm_operands; return both
6141 inputs and outputs by reference; update all callers.
6142 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
6143 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
6144 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
6145 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
6146 (extract_asm_operands): Declare.
6147 * stmt.c (expand_asm_operands): Add and use labels parameter.
6148 (check_unique_operand_names): Likewise.
6149 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
6150 (expand_asm_stmt): Handle asm labels.
6151 * tree-cfg.c (make_gimple_asm_edges): New.
6152 (make_edges): Use it.
6153 (cleanup_dead_labels): Handle asm labels.
6154 (is_ctrl_altering_stmt): Likewise.
6155 (gimple_redirect_edge_and_branch): Likewise.
6156 * tree.def (ASM_EXPR): Add 5th operand.
6157 * tree.h (ASM_LABELS): New.
6158 (resolve_asm_operand_names): Update decl.
6160 * c-parser.c (c_parser_asm_statement): Parse asm goto.
6161 (c_parser_asm_goto_operands): New.
6162 * c-tree.h (build_asm_expr): Update decl.
6163 * c-typeck.c (build_asm_expr): Add and use labels parameter.
6164 * doc/extend.texi: Document asm goto.
6166 2009-09-14 Richard Henderson <rth@redhat.com>
6168 * except.h: Update declarations.
6169 (struct pointer_map_t): Forward declare.
6170 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
6171 (struct eh_landing_pad_d, eh_landing_pad): New.
6172 (struct eh_catch_d, eh_catch): New.
6173 (struct eh_region_d): Remove next_region_sharing_label, aka,
6174 label, tree_label, landing_pad, post_landing_pad, resume,
6175 may_contain_throw. Rename region_number to index. Remove
6176 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
6177 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
6178 (VEC(eh_landing_pad,gc)): New.
6179 (struct eh_status): Remove last_region_number. Add lp_array,
6180 throw_stmt_table, ttype_data, ehspec_data.
6181 (ehr_next, FOR_ALL_EH_REGION_AT): New.
6182 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
6183 * except.c (lang_protect_cleanup_actions): Return tree.
6184 (struct ehl_map_entry): Remove.
6185 (init_eh_for_function): Push zero entries for region and lp_array.
6186 (gen_eh_region): Add to region_array immediately.
6187 (gen_eh_region_catch): Operate on eh_catch objects.
6188 (gen_eh_landing_pad): New.
6189 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
6190 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
6191 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
6192 (get_eh_landing_pad_from_number_fn): New.
6193 (get_eh_landing_pad_from_number): New.
6194 (get_eh_region_from_lp_number_fn): New.
6195 (get_eh_region_from_lp_number): New.
6196 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
6197 (get_exception_pointer, get_exception_filter): Remove.
6198 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
6199 (current_function_has_exception_handlers): Simplify.
6200 (bring_to_root, eh_region_replaceable_by_p): Remove.
6201 (replace_region, hash_type_list, hash_eh_region): Remove.
6202 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
6203 (label_to_region_map, num_eh_regions): Remove.
6204 (get_next_region_sharing_label, must_not_throw_labels): Remove.
6205 (find_exception_handler_labels): Remove.
6206 (duplicate_eh_regions_0, find_prev_try): Remove.
6207 (struct duplicate_eh_regions_data): New.
6208 (duplicate_eh_regions_1): Rewrite.
6209 (duplicate_eh_regions): Return a pointer map instead of an
6211 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
6212 (redirect_eh_edge_to_label): Remove.
6213 (eh_region_outermost): Rewrite using eh_region pointers
6214 instead of integers.
6215 (add_ttypes_entry): Update for ttype_data move to eh_status.
6216 (add_ehspec_entry): Rewrite with VEC instead of varray.
6217 (assign_filter_values): Likewise. Export.
6218 (build_post_landing_pads, connect_post_landing_pads): Remove.
6219 (dw2_build_landing_pads): Rewrite to use lp_array.
6220 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
6221 (sjlj_assign_call_site_values): Rewrite to use lp_array.
6222 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
6223 (sjlj_mark_call_sites): Update for landing pad numbers.
6224 (finish_eh_generation): Rewrite.
6225 (gate_handle_eh): Do nothing for no eh tree.
6226 (pass_rtl_eh): Move up near finish_eh_generation.
6227 (remove_eh_landing_pad): New.
6228 (remove_eh_handler): Export.
6229 (remove_eh_region, remove_eh_handler_and_replace): Remove.
6230 (for_each_eh_label): Rewrite to use lp_array.
6231 (make_reg_eh_region_note): New.
6232 (make_reg_eh_region_note_nothrow_nononlocal): New.
6233 (insn_could_throw_p): New.
6234 (copy_reg_eh_region_note_forward): New.
6235 (copy_reg_eh_region_note_backward): New.
6236 (check_handled, add_reachable_handler): Remove.
6237 (reachable_next_level, foreach_reachable_handler): Remove.
6238 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
6239 (get_eh_region_and_lp_from_rtx): New.
6240 (get_eh_region_from_rtx): New.
6241 (can_throw_internal_1, can_throw_external_1): Remove.
6242 (can_throw_internal): Use get_eh_region_from_rtx.
6243 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
6244 (insn_nothrow_p, can_nonlocal_goto): New.
6245 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
6246 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
6247 (add_action_record): Use VEC not varray.
6248 (collect_one_action_chain): Update for eh_region changes.
6249 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
6250 Use get_eh_region_and_lp_from_rtx.
6251 (gate_convert_to_eh_region_ranges): New.
6252 (pass_convert_to_eh_region_ranges): Use it.
6253 (push_uleb128, push_sleb128): Use VEC not varray.
6254 (output_one_function_exception_table): Likewise.
6255 (dump_eh_tree): Update for eh_region changes.
6256 (verify_eh_tree): Likewise.
6257 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
6258 * tree-eh.c: Include target.h.
6259 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
6260 Don't disallow GIMPLE_RESX; adjust argument check.
6261 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
6262 (record_stmt_eh_region): Update for landing pad numbers;
6263 generate a landing pad if necessary.
6264 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
6265 (remove_stmt_from_eh_lp_fn): Similarly.
6266 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
6267 Update for lp numbers; don't special case missing throw_stmt_table.
6268 (lookup_expr_eh_lp): Similarly.
6269 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
6270 (eh_seq, eh_region_may_contain_throw): New.
6271 (struct leh_state): Add ehp_region.
6272 (struct leh_tf_state): Remove eh_label.
6273 (emit_post_landing_pad): New.
6274 (emit_resx, emit_eh_dispatch): New.
6275 (note_eh_region_may_contain_throw): New.
6276 (frob_into_branch_around): Take eh_region not eh label;
6277 emit eh code into eh_seq.
6278 (honor_protect_cleanup_actions): Early exit for no actions. Don't
6279 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
6280 lower_eh_must_not_throw. Emit code to eh_seq.
6281 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
6282 (lower_try_finally_onedest): Likewise.
6283 (lower_try_finally_copy): Likewise.
6284 (lower_try_finally_switch): Likewise.
6285 (lower_try_finally): Initialize ehp_region.
6286 (lower_catch): Update for eh_catch objects.
6287 (lower_eh_filter): Don't handle must_not_throw.
6288 (lower_eh_must_not_throw): New.
6289 (lower_cleanup): Don't set eh_label.
6290 (lower_eh_constructs_2): Resolve eh builtins.
6291 Handle GIMPLE_EH_MUST_NOT_THROW.
6292 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
6293 Add eh_seq to the end of the function body.
6294 (make_eh_dispatch_edges): New.
6295 (make_eh_edge): Remove.
6296 (make_eh_edges): Simplify for landing pads.
6297 (redirect_eh_edge_1): New.
6298 (redirect_eh_edge): Use it.
6299 (redirect_eh_dispatch_edge): New.
6300 (stmt_could_throw_p): Use a switch. Allow RESX.
6301 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
6302 (stmt_can_throw_internal): Likewise.
6303 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
6304 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
6305 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
6306 (gate_refactor_eh): New.
6307 (pass_refactor_eh): Use it.
6308 (lower_resx, execute_lower_resx, pass_lower_resx): New.
6309 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
6310 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
6311 (remove_unreachable_handlers): Rename from
6312 tree_remove_unreachable_handlers; rewrite for landing pads;
6313 call remove_eh_handler directly.
6314 (remove_unreachable_handlers_no_lp): New.
6315 (unsplit_eh, unsplit_all_eh): New.
6316 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
6317 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
6318 (cleanup_empty_eh_unsplit): New.
6319 (cleanup_empty_eh): Rewrite.
6320 (cleanup_all_empty_eh): New.
6321 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
6322 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
6323 (gate_cleanup_eh): New.
6324 (pass_cleanup_eh): Use it.
6325 (verify_eh_edges): Move later in file. Expect one EH edge.
6326 (verify_eh_dispatch_edge): New.
6328 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
6329 (gtype-desc.o): Add TARGET_H.
6330 (tree.o): Use EXCEPT_H, not except.h.
6331 (cfgbuild.o): Add EXPR_H.
6332 (GTFILES): Add vecprim.h.
6333 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
6334 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
6335 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
6336 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
6337 * calls.c (emit_call_1): Use make_reg_eh_region_note.
6338 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
6339 calls to can_throw_internal.
6340 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
6341 (make_edges): Don't handle RESX; use can_nonlocal_goto.
6342 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
6343 (expand_gimple_stmt): Use make_reg_eh_region_note.
6344 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
6345 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
6346 or find_exception_handler_labels.
6347 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
6348 there is exacly one EH edge. Use can_nonlocal_goto and
6350 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
6351 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
6352 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
6353 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
6354 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
6355 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
6356 * dse.c (scan_insn): Use insn_could_throw_p.
6357 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
6358 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
6359 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
6360 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
6361 EXC_PTR_EXPR or FILTER_EXPR.
6362 (tree_expr_nonzero_warnv_p): Likewise.
6363 * function.h: Include vecprim.h, not varray.h
6364 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
6365 move ttype_data and ehspec_data members to struct eh_status; change
6366 action_record_data member to a VEC.
6367 * gcse.c (hash_scan_set): Use can_throw_internal.
6368 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
6369 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
6370 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
6371 (block_may_fallthru): Don't handle RESX_EXPR.
6372 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
6373 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
6374 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
6375 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
6376 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
6377 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
6378 (gimple_size): Likewise.
6379 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
6380 (gimple_build_resx): Use gimple_build_with_ops.
6381 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
6382 (is_gimple_val): Likewise.
6383 (is_gimple_stmt): Remove RESX_EXPR.
6384 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
6385 (GIMPLE_RESX): Reorder with other EH constructs.
6386 * gimple.h (struct gimple_statement_eh_mnt): New.
6387 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
6388 (gimple_eh_filter_must_not_throw): Remove.
6389 (gimple_eh_filter_set_must_not_throw): Remove.
6390 (gimple_eh_must_not_throw_fndecl): New.
6391 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
6392 (is_gimple_resx): New.
6393 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
6394 Don't copy EH_FILTER_MUST_NOT_THROW.
6395 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
6396 * ipa-inline.c (estimate_function_body_sizes): Don't try to
6397 handle must_not_throw_labels specially.
6398 * ipa-pure-const.c (check_call): Update debug statement for LP.
6399 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
6400 * ipa-utils.c (get_base_var): Likewise.
6401 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
6402 * lower-subreg.c (move_eh_region_note): Remove.
6403 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
6404 * omp-low.c (new_omp_context): Update for eh_lp_nr.
6405 (create_task_copyfn): Likewise.
6406 (maybe_catch_exception): Use gimple_build_eh_filter.
6407 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
6408 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
6409 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
6410 and pass_lower_resx.
6411 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
6412 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
6413 can_throw_internal, can_nonlocal_goto.
6414 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
6415 copy_reg_eh_region_note_forward.
6416 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
6417 (emit_output_reload_insns): Likewise.
6418 (copy_eh_notes): Remove.
6419 * rtl.def (RESX): Remove.
6420 * rtl.h: Update declarations.
6421 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
6422 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
6423 (update_eh_label): Remove.
6424 (cleanup_dead_labels_eh): New.
6425 (cleanup_deal_labels): Use it instead of update_eh_label.
6426 (gimple_merge_blocks): Update landing pad data structure when
6427 removing a landing pad label.
6428 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
6429 test; handle GIMPLE_EH_MUST_NOT_THROW.
6430 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
6431 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
6432 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
6433 (verify_stmt): Likewise. Verify landing pads.
6434 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
6435 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
6436 (struct move_stmt_d): Add eh_map.
6437 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
6438 (move_stmt_r): Remap eh region numbers in builtin calls,
6439 resx and eh_dispatch.
6440 (move_block_to_fn): Remove eh_offset parameter. Use
6441 maybe_duplicate_eh_stmt_fn.
6442 (find_outermost_region_in_block): Operate on eh_region pointers
6443 instead of region numbers.
6444 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
6445 duplicate_eh_regions.
6446 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
6447 test earlier. Disallow EH landing pads.
6448 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
6449 * tree-flow.h: Update declarations.
6450 (struct tree_ann_common_d): Replace rn with lp_nr.
6451 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
6452 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
6453 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
6454 resx and eh_dispatch.
6455 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
6456 (copy_edges_for_bb): Use make_eh_dispatch_edges.
6457 (copy_cfg_body): Expect eh_map instead of eh_region_offset
6458 from duplicate_eh_regions.
6459 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
6460 update RESX; handle EH_DISPATCH.
6461 (expand_call_inline): Set eh_lp_nr, not eh_region.
6462 (maybe_inline_call_in_expr): Likewise.
6463 * tree-inline.h (struct copy_body_data): Replace eh_region with
6464 eh_lp_nr, eh_region_offset with eh_map.
6465 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
6466 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
6467 * tree-pretty-print.c (dump_generic_node): Don't handle
6468 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
6469 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
6470 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
6471 EXC_PTR_EXPR, FILTER_EXPR.
6472 * tree-ssa-operands.c (get_expr_operands): Likewise.
6473 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
6474 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6475 (ao_ref_init_from_vn_reference): Likewise.
6476 * tree-ssa-sink.c (statement_sink_location): Likewise.
6477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6478 (mark_virtual_phi_result_for_renaming): Export. Tidy.
6479 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
6480 EXC_PTR_EXPR, FILTER_EXPR.
6481 (is_exception_related): Remove.
6482 (compute_avail): Don't call it.
6483 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
6484 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
6485 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
6486 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
6488 (build_resx): Remove.
6489 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
6490 * tree.h: Update declarations.
6491 (EH_FILTER_MUST_NOT_THROW): Remove.
6492 (struct tree_label_decl): Add eh_landing_pad_nr.
6493 (EH_LANDING_PAD_NR): New.
6494 * value-prof.c (gimple_ic): Tidy variable names. Update for
6495 landing pad numbers.
6496 (gimple_stringop_fixed_value): Tidy variable names. Assert
6497 that neither call stmt can throw.
6498 * vecprim.h (uchar): New.
6499 (VEC(uchar,heap), VEC(uchar,gc)): New.
6501 * c-common.c (c_define_builtins): Update call to
6502 build_common_builtin_nodes.
6503 * c-parser.c (c_parse_file): Don't call
6504 default_init_unwind_resume_libfunc.
6506 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
6508 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
6509 (mips_cprestore_address_p): Likewise.
6510 (mips_save_gp_to_cprestore_slot): Likewise.
6511 (mips_restore_gp): Rename to...
6512 (mips_restore_gp_from_cprestore_slot): ...this.
6513 (mips_must_initialize_gp_p): Declare.
6514 (mips_emit_save_slot_move): Likewise.
6515 (mips_output_load_label): Return nothing.
6516 (mips_eh_uses): Declare.
6517 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
6518 (TARGET_CPRESTORE_DIRECTIVE): New macro.
6519 (TARGET_ABSOLUTE_JUMPS): Likewise.
6520 (EH_USES): Likewise.
6521 (FIRST_PSEUDO_REGISTER): Update comment.
6522 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
6523 (MIPS_CALL): ...here.
6524 (REGISTER_NAMES): Add $cprestore.
6525 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
6526 Add load_label_length, has_inflexible_gp_insn_p,
6527 has_flexible_gp_insn_p, must_initialize_gp_p and
6528 must_restore_gp_when_clobbered_p.
6529 (mips_expand_call): Don't generate split instructions here.
6530 (mips_split_call): Update the call to mips_restore_gp after
6531 the above name change.
6532 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
6533 (mips_find_gp_ref): New function.
6534 (mips_insn_has_inflexible_gp_ref_p): Likewise.
6535 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
6536 (mips_insn_has_flexible_gp_ref_p): Likewise.
6537 (mips_cfun_has_flexible_gp_ref_p): Likewise.
6538 (mips_function_has_gp_insn): Delete.
6539 (mips_global_pointer): Drop the df_regs_ever_live_p check.
6540 Use the new functions above. Only return INVALID_REGNUM
6541 for TARGET_ABSOLUTE_JUMPS.
6542 (mips_must_initialize_gp_p): New function.
6543 (mips_get_cprestore_base_and_offset): New function, extracted from...
6544 (mips_cprestore_slot): ...here. Take a bool parameter.
6545 (mips_cfun_has_cprestore_slot_p): New function.
6546 (mips_cprestore_address_p): Likewise.
6547 (mips_save_gp_to_cprestore_slot): Likewise.
6548 (mips_restore_gp): Rename to...
6549 (mips_restore_gp_from_cprestore_slot): ...this. Assert
6550 epilogue_completed. Update the call to mips_cprestore_slot.
6551 Test cfun->machine->must_restore_gp_when_clobbered_p.
6552 (mips_direct_save_slot_move_p): New function.
6553 (mips_emit_save_slot_move): Likewise.
6554 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
6555 of cfun->machine->global_pointer.
6556 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
6557 (mips_save_reg): Use mips_emit_save_slot_move.
6558 (mips_expand_prologue): Set must_initialize_gp_p.
6559 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
6560 for all cprestore saves. Emit a use_cprestore instruction after
6561 setting up the cprestore slot.
6562 (mips_restore_reg): Use mips_emit_save_slot_move.
6563 (mips_process_load_label): New function.
6564 (mips_load_label_length): Likewise.
6565 (mips_output_load_label): Don't return asm: output it here instead.
6566 Use mips_process_load_label.
6567 (mips_adjust_insn_length): Adjust the length of branch instructions
6568 that have length MAX_PIC_BRANCH_LENGTH.
6569 (mips_output_conditional_branch): Update the call to
6570 mips_output_load_label. Assume the branch target is OPERANDS[0]
6571 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
6572 (mips_output_order_conditional_branch): Swap the meaning of
6573 OPERANDS[0] and OPERANDS[1].
6574 (mips_variable_issue): Don't count ghost instructions.
6575 (mips_expand_ghost_gp_insns): New function.
6576 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
6577 (mips_output_mi_thunk): Set must_initialize_gp_p.
6578 (mips_eh_uses): New function.
6579 * config/mips/predicates.md (cprestore_save_slot_operand)
6580 (cprestore_load_slot_operand): New predicates.
6581 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
6582 (UNSPEC_MOVE_GP): Likewise.
6583 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
6584 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
6585 (CPRESTORE_SLOT_REGNUM): New register.
6586 (MAX_PIC_BRANCH_LENGTH): New constant.
6587 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
6588 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
6589 branches. Fix commentary.
6590 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
6591 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
6592 Change type to "ghost".
6593 (loadgp_absolute_<mode>): Likewise.
6594 (loadgp_rtp_<mode>): Likewise.
6595 (copygp_mips16): Likewise.
6596 (loadgp_blockage): Remove redundant mode attribute.
6597 (potential_cprestore): New instruction.
6598 (cprestore): Turn into an unspec set.
6599 (use_cprestore): New instruction.
6600 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
6601 (*branch_fp_inverted): Likewise.
6602 (*branch_order<mode>): Likewise.
6603 (*branch_order<mode>_inverted): Likewise.
6604 (*branch_equality<mode>): Likewise.
6605 (*branch_equality<mode>_inverted): Likewise.
6606 (*branch_bit<bbv><mode>): Likewise.
6607 (*branch_bit<bbv><mode>_inverted): Likewise.
6608 (*branch_equality<mode>_mips16): Remove redundant mode.
6609 (jump): Turn into a define_expand.
6610 (*jump_absolute): New instruction.
6611 (*jump_pic): Likewise.
6612 (*jump_mips16): Rename previously-unnamed pattern. Remove
6613 redundant mode attribute.
6614 (restore_gp): Split on epilogue_completed rather than
6615 reload_completed. Change type to "ghost".
6616 (move_gp<mode>): New instruction.
6617 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
6618 Remove redundant mode attribute.
6619 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
6620 (bc1any4f, bc1any2t, bc1any2f): Likewise.
6621 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
6623 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6626 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
6627 are returned in the same register (vs34 or v2) that Altivec vector
6628 types are returned in.
6629 (rs6000_libcall_value): Ditto.
6632 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
6633 instead of explicit addsi3/adddi3 calls.
6634 (rs6000_split_multireg_move): Ditto.
6635 (rs6000_emit_allocate_stack): Ditto.
6636 (rs6000_emit_prologue): Ditto.
6637 (rs6000_output_mi_thunk): Ditto.
6639 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
6640 size is 64 bits if we can use 64-bit registers.
6642 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
6644 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
6647 From Jie Zhang <jie.zhang@analog.com>:
6648 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
6649 save FP and RETS with saveall attribute.
6650 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
6651 with saveall attribute.
6653 * config/bfin/bfin.c (bfin_expand_builtin,
6654 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
6657 From Jie Zhang <jie.zhang@analog.com>:
6658 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
6659 before use in two places.
6660 * config/bfin/bfin.md (AREG): Define mode iterator.
6661 (reload_in, reload_out): Use mode iterator AREG.
6663 2009-09-14 Richard Guenther <rguenther@suse.de>
6666 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
6667 EH personality path.
6669 2009-09-13 Richard Guenther <rguenther@suse.de>
6670 Rafael Avila de Espindola <espindola@google.com>
6672 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
6673 (LANG_HOOKS_EH_PERSONALITY): Likewise.
6674 (LANG_HOOKS_INITIALIZER): Adjust.
6675 (lhd_pass_through_t): Declare.
6676 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
6678 * langhooks.c (lhd_pass_through_t): New function.
6679 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
6680 dwarf2out_begin_prologue): Use personality from current_function_decl.
6681 * expr.h (get_personality_function): Declare.
6682 * expr.c (get_personality_function): New function.
6683 (build_personality_function): Likewise.
6684 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
6685 (eh_personality_libfunc): Remove.
6686 * optabs.c (build_libfunc_function): New function split out from ...
6687 (init_one_libfunc): ... here.
6688 * tree.h (DECL_FUNCTION_PERSONALITY): New.
6689 (tree_function_decl): Add personality.
6690 (lhd_gcc_personality): Declare.
6691 (build_personality_function): Likewise.
6692 * tree.c (gcc_eh_personality_decl): New.
6693 (lhd_gcc_personality): New function.
6694 * except.h (lang_eh_runtime_type): Remove.
6695 (enum eh_personality_kind): New.
6696 (build_personality_function): Declare.
6697 (function_needs_eh_personality): Declare.
6698 * except.c (lang_eh_runtime_type): Remove.
6699 (function_needs_eh_personality): New function.
6700 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
6701 (sjlj_emit_function_enter, output_function_exception_table):
6702 Use personality from current_function_decl.
6703 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
6704 * tree-inline.c (tree_can_inline_p): Do not inline across different
6706 (expand_call_inline): Likewise. Adjust the callers EH personality.
6707 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
6708 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
6709 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
6710 (c-parser.o): Likewise
6711 * c-tree.h (c_eh_initialized_p): Remove.
6712 (c_maybe_initialize_eh): Likewise.
6713 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
6714 (finish_decl): Don't call c_maybe_initialize_eh.
6715 (c_eh_initialized_p): Remove.
6716 (c_maybe_initialize_eh): Likewise.
6717 * c-parser.c (c_parser_omp_construct): Likewise.
6718 (c_parse_file): Initialize exception handling.
6720 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
6722 * config.gcc (tm_file): Remove i386/biarch32.h
6723 for i?86-w64-mingw* case.
6724 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
6726 * config.host: Set for x64 mingw the option
6727 use_long_long_for_widest_fast_int to yes.
6729 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
6731 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
6732 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
6733 (dbxout_begin_function): Likewise.
6734 * final.c (dwarf2_debug_info_emitted_p): New predicate.
6735 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
6736 set on the function.
6737 (final_end_function): Likewise.
6738 (final_scan_insn): Likewise.
6739 (rest_of_handle_final): Likewise.
6740 * varasm.c (assemble_start_function): Likewise.
6741 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6743 2009-09-12 Jason Merrill <jason@redhat.com>
6745 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
6746 * opts.c (common_handle_option): constify.
6748 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6750 * doc/install.texi (avr): Remove obsolete reference site.
6752 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
6754 * doc/install.texi (Binaries): Adjust AIX link.
6756 2009-09-12 Akim Demaille <demaille@gostai.com>
6758 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
6759 Use an imperative sentence.
6761 2009-09-11 Richard Henderson <rth@redhat.com>
6763 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
6764 structure-name and has-tree-operands arguments; update all entries.
6765 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
6767 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
6768 (gsstruct_code_size): New.
6769 (gss_for_code_): New.
6770 (gss_for_code): Remove.
6771 (gimple_size): Rewrite using gsstruct_code_size.
6772 (gimple_statement_structure): Move to gimple.h.
6773 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
6774 (gss_for_code, gimple_statement_structure): New.
6775 (gimple_ops): Use new arrays; tidy.
6777 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6779 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
6780 operand to be a PLUS expression.
6781 * config/pa/pa.c (pa_secondary_reload): Likewise.
6783 2009-09-11 Jakub Jelinek <jakub@redhat.com>
6785 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
6787 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
6790 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6792 From Jie Zhang <jie.zhang@analog.com>:
6793 * doc/extend.texi (node Function Attributes): Document l2
6795 (node Blackfin Variable Attributes): Document l2 variable attributes.
6797 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
6799 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
6800 to match the system compiler's configuration at inflection point.
6801 Add comment to remark a remaining difference with system compiler.
6803 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
6804 * configure: Regenerate.
6806 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
6808 From Jie Zhang <jie.zhang@analog.com>:
6809 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
6810 (bfin_handle_l2_attribute): New.
6811 (bfin_attribute_table): Add l2 attribute.
6813 2009-09-11 Michael Matz <matz@suse.de>
6816 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
6817 on the local_decls list.
6819 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
6823 * cselib.c (cselib_expand_value_rtx_cb): Document callback
6825 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
6826 for VALUEs, to implement the documented interface.
6827 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
6828 Adjust for VALUEs and anything else, to implement the
6829 documented interface.
6831 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
6833 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
6834 with actual SPE/paired vector modes before using 64-bit alignment.
6835 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
6837 2009-09-10 DJ Delorie <dj@redhat.com>
6839 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
6842 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
6843 * config/mep/mep.c (mep_legitimate_constant_p): New.
6844 * config/mep/mep-protos.h: Prototype it.
6846 2009-09-10 Richard Henderson <rth@redhat.com>
6848 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
6850 2009-09-10 Jason Merrill <jason@redhat.com>
6852 * tree.c (chain_index): New fn.
6853 * tree.h: Declare it.
6855 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6857 * config/sol2-c.c (cmn_err_length_specs): Initialize
6858 scalar_identity_flag.
6860 2009-09-10 Richard Henderson <rth@redhat.com>
6862 * tree.h (struct tree_decl_common): Move align member earlier;
6863 move label_decl_uid member ...
6864 (struct tree_label_decl): ... here.
6865 (LABEL_DECL_UID): Update to match.
6867 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
6870 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
6871 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
6873 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
6874 dest_prev if the edge is complex.
6876 * tree-cfg.c (is_ctrl_stmt): Use a switch.
6878 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
6879 loop latch tests earlier.
6881 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
6882 before GIMPLE_RETURN, not after its predecessor; insert
6885 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
6886 gimple_seq_empty_p to test for no PHI nodes.
6887 * tree-cfg.c (split_critical_edges): Likewise.
6889 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
6891 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6893 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
6894 introduced by the VTA branch merge.
6896 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6898 * ira-conflicts.c: Use fputs or putc instead of fprintf
6902 * tree-switch-conversion.c: Ditto.
6904 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
6906 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
6907 introduced by the VTA branch merge.
6909 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
6912 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6914 PR rtl-optimization/39779
6915 * expr.c (convert_modes): Return when mode == oldmode after
6916 CONST_INTs are processed.
6918 2009-09-10 Nick Clifton <nickc@redhat.com>
6920 * config/mep/mep.c (mep_encode_section_info): Copy weakness
6921 attribute and referring decl when creating renamed symbol.
6923 2009-09-10 Richard Guenther <rguenther@suse.de>
6926 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
6928 (cgraph_finalize_compilation_unit): Compute reachability
6929 before emitting thunks. Properly process aliases before
6930 possibly removing unreachable nodes.
6932 2009-09-10 Richard Guenther <rguenther@suse.de>
6935 * tree.c (struct free_lang_data_d): Add worklist member.
6936 (find_decls_types_r): Push onto the worklist instead of recursing.
6937 Handle TREE_BINFOs properly.
6938 (find_decls_types): New function wrapped around find_decls_types_r
6939 to process the worklist.
6940 (find_decls_types_in_eh_region): Use it.
6941 (find_decls_types_in_node): Likewise.
6942 (find_decls_types_in_var): Likewise.
6943 (free_lang_data_in_cgraph): Likewise. Free the worklist.
6944 * tree.h (RECORD_OR_UNION_TYPE_P): New.
6945 (AGGREGATE_TYPE_P): Adjust.
6947 2009-09-09 Jason Merrill <jason@redhat.com>
6949 * configure.ac: Check glibc version even if we have an in-tree
6952 2009-09-09 Anthony Green <green@moxielogic.com>
6954 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
6955 the constant 0 when appropriate.
6956 * config/moxie/constraints.md: Add constraint O.
6958 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
6959 to pass up to 6 32-bit argument values in registers.
6960 (moxie_function_arg): Ditto.
6961 (moxie_arg_partial_bytes): Ditto.
6962 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
6963 (REG_PARM_STACK_SPACE): Ditto.
6964 (FUNCTION_ARG_REGNO_P): Ditto.
6966 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
6967 instruction to allocate stack space.
6969 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
6971 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
6972 unnecessarily stringent constraints. Fix address
6973 calculation in the splitters.
6975 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
6977 PR rtl-optimization/39779
6978 * expr.c (convert_modes): Return when mode == oldmode after
6979 CONST_INTs are processed.
6981 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
6984 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
6985 (ix86_expand_prologue): Take frame.padding0 into logic of
6987 (ix86_expand_epilogue): Likewise.
6989 2009-09-09 Jakub Jelinek <jakub@redhat.com>
6991 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
6993 (SHLIB_LINK, SHLIB_INSTALL): Use them.
6994 * config/t-slibgcc-libgcc: New file.
6995 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
6997 2009-09-09 Martin Jambor <mjambor@suse.cz>
6999 PR tree-optimization/41089
7000 * tree-sra.c (find_var_candidates): Do not consider va_lists in
7003 2009-09-09 Richard Henderson <rth@redhat.com>
7005 * gimple.h (CASE_GIMPLE_OMP): New.
7006 (is_gimple_omp): Use it.
7007 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
7008 (verify_gimple_debug): Likewise.
7010 2009-09-09 Richard Guenther <rguenther@suse.de>
7012 PR tree-optimization/41101
7013 * tree-ssa-pre.c (maximal_set): Remove.
7014 (compute_antic_aux): Treat the maximal set as implicitly all ones.
7015 Defer all blocks we didn't visit at least one successor.
7016 (add_to_exp_gen): Do not add to the maximal set.
7017 (make_values_for_phi): Likewise.
7018 (compute_avail): Likewise.
7019 (init_pre): Do not allocate the maximal set.
7020 (execute_pre): Do not dump it.
7022 2009-09-09 Martin Jambor <mjambor@suse.cz>
7024 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
7025 an SSA_NAME rather than a is_gimple_variable.
7027 2009-09-09 Richard Guenther <rguenther@suse.de>
7030 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
7031 code dealing with plain pointer bases.
7032 (maybe_fold_offset_to_reference): Likewise.
7033 (maybe_fold_stmt_addition): Adjust.
7035 2009-09-09 Richard Guenther <rguenther@suse.de>
7037 * tree.c (free_lang_data_in_type): Do not free the type variant
7039 (free_lang_data): Merge char_type_node with its properly signed
7041 (pass_ipa_free): Collect after freeing language specific data.
7043 2009-09-09 Michael Matz <matz@suse.de>
7046 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
7047 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
7048 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
7051 2009-09-08 DJ Delorie <dj@redhat.com>
7053 * config/mep/mep.c (conversions[]): Add "ml" pattern.
7055 2009-09-04 Jason Merrill <jason@redhat.com>
7057 * tree.c (tree_find_value): Remove.
7058 * tree.h: Remove prototype.
7059 * varasm.c (assemble_external): Use value_member instead.
7061 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7063 * toplev.c (process_options): Choose default debugging type when
7064 gtoggle enables debug info and type is unset.
7066 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7070 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
7073 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7075 * configure: Rebuilt with modified libtool.m4.
7077 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7082 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
7084 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7086 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
7087 (remove_statement): Likewise.
7088 (rewrite_use_nonlinear_expr): Adjust.
7089 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
7090 * tree-ssa.c (release_defs_bitset): ... this. New.
7091 * tree-flow.h (release_defs_bitset): Declare.
7093 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
7096 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
7097 in the middle block.
7099 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
7101 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
7102 via intptr_t to long type.
7103 (insert_operand_rank): Cast long type via intptr_t to
7105 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
7107 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
7108 from pointer to unsigned via uintptr_t.
7110 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
7111 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
7113 * configure: Regenerated.
7114 * config.in: Regenerated
7115 * system.h (stdint.h): Add include.
7116 (inttypes.h): Likewise.
7117 * Makefile.in (aclocal): Add config/stdint.m4.
7118 * aclocal.m4: Regenerated.
7120 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
7122 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
7124 (note_np_check_stores): New function.
7125 (harmless_null_pointer_p): New function.
7126 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
7127 changed. Take into account whether we're in the shadow of a condjump
7128 that tested NP_REG for NULL.
7129 Lose all code that tested for SEQUENCEs.
7130 (workaround_speculation): Avoid inserting NOPs for loads that are
7131 either always executed or a NULL pointer.
7133 2009-09-08 Jan Hubicka <jh@suse.cz>
7135 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
7136 * params.def (early-inlining-insns): Likewise.
7138 2009-09-08 Jakub Jelinek <jakub@redhat.com>
7140 PR rtl-optimization/41239
7141 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
7142 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
7144 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
7145 across calls, as the calls might not always return normally.
7146 (call_may_noreturn_p): New function.
7147 (deps_analyze_insn): Update last_function_call_may_noreturn list.
7148 (init_deps): Initialize it.
7149 (remove_from_deps): Also remove calls from
7150 last_function_call_may_noreturn list.
7152 2009-09-07 Richard Henderson <rth@redhat.com>
7154 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
7155 more VR->OPERANDS than LHS operands. Free LHS before returning.
7157 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7159 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
7160 (attr "addrtype"): New member "spreg".
7161 Use it if mem_spfp_address_operand is true for the address.
7162 (attr "type"): New entry "stall".
7163 (cpu_unit "load"): New.
7164 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
7166 (insn_reservation "loadsp"): New.
7167 (insn_reservation "load_stall1"): New.
7168 (insn_reservation "load_stall3"): New.
7170 * config/bfin/predicates.md (const1_operand, const3_operand): New.
7171 (mem_p_address_operand): Exclude stack and frame pointer based
7173 (mem_spfp_address_operand): New; match them here.
7174 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
7175 (bfin_reorg): Call it if scheduling insns.
7176 (bfin_gen_bundles): Remove dummy insns created by
7177 add_sched_insns_for_speculation.
7179 From Jie Zhang <jie.zhang@analog.com>:
7180 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
7181 bfin_si_revision, bfin_workarounds): Move these ...
7182 * config/bfin/bfin.h: ... here.
7184 From Mike Frysinger <michael.frysinger@analog.com>
7185 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
7186 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
7187 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
7188 bf547m, bf548m, and bf549m.
7189 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
7190 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
7191 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
7192 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
7193 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
7194 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
7195 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
7196 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
7197 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
7198 bf542m, bf544m, bf547m, bf548m, and bf549m.
7200 From Jie Zhang <jie.zhang@analog.com>:
7201 * config/bfin/predicates.md (p_register_operand): New predicate.
7202 (dp_register_operand): New predicate.
7203 * config/bfin/bfin-protos.h (WA_05000074): Define.
7204 (ENABLE_WA_05000074): Define.
7205 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
7206 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
7207 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
7208 (define_attr addrtype): Allow load/store register to be P register.
7209 (define_attr storereg): New.
7210 (define_cpu_unit anomaly_05000074): New.
7211 (define_insn_reservation dsp32shiftimm): New.
7212 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
7213 (define_insn_reservation loadp): Cannot use slot2.
7214 (define_insn_reservation loadsp): Cannot use slot2.
7215 (define_insn_reservation storep): Cannot use slot2. Does not
7216 apply when working around 05000074.
7217 (define_insn_reservation storep_anomaly_05000074): New.
7218 (define_insn_reservation storei): Does not apply when working
7220 (define_insn_reservation storei_anomaly_05000074): New.
7221 (define_attr length): Add dsp32shiftimm case.
7222 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
7223 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
7224 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
7225 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
7226 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
7228 2009-09-07 Martin Jambor <mjambor@suse.cz>
7231 * tree-sra.c (create_artificial_child_access): Return NULL if
7232 build_ref_for_offset fails.
7233 (propagate_subacesses_accross_link): Allow build_ref_for_offset
7234 and create_artificial_child_access to fail.
7236 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
7239 * unwind-dw2.c (uw_init_context_1): Mark noinline.
7240 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
7241 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
7243 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
7245 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
7246 block, ensure it has an exit edge. Emit a barrier after a jump.
7248 2009-09-07 Nick Clifton <nickc@redhat.com>
7250 * gcc.c (this_is_linker_script): New variable. Like
7251 this_is_library_file but for the %T constructor.
7252 (end_going_arg): If this_is_linker_script is set then locate the
7253 script and insert a --script switch before it
7254 (do_spec_2): Initialise this_is_linker_script.
7255 (do_spec_1): Likewise. Handle %T construct.
7256 (eval_spec_function): Preserve this_is_linker_script.
7257 * doc/invoke.texi: Document %T construct in spec files.
7258 * config/m32c/m32c.h (LIB_SPEC): Use it.
7260 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7262 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
7263 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
7264 when volatile flag is set.
7265 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
7267 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
7270 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
7271 (combine_stack_adjustments_for_block): Allow insns between stack
7272 adjustments and stores with corresponding pre-(dec|inc)rement or
7273 pre-modify operation.
7275 2009-09-06 Jakub Jelinek <jakub@redhat.com>
7278 * combine-stack-adj.c (struct csa_memlist): Rename to...
7279 (struct csa_reflist): ... this. Rename mem field to ref.
7280 (free_csa_memlist): Rename to...
7281 (free_csa_reflist): ... this.
7282 (record_one_stack_memref): Rename to...
7283 (record_one_stack_ref): ... this. Handle also REG_P.
7284 (try_apply_stack_adjustment): Handle also REG_P.
7285 (struct record_stack_memrefs_data): Rename to...
7286 (struct record_stack_refs_data): ... this. Rename memlist field to
7288 (record_stack_memrefs): Rename to...
7289 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
7290 subexpressions instead of failing when a MEM contains SP references.
7291 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
7292 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
7294 2009-09-06 Richard Guenther <rguenther@suse.de>
7297 * tree.c (build_array_type): Do not record types marked
7298 with structural equality in the canonical type hashtable.
7300 2009-09-06 Richard Guenther <rguenther@suse.de>
7303 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
7305 2009-09-05 Richard Guenther <rguenther@suse.de>
7308 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
7310 2009-09-05 Richard Guenther <rguenther@suse.de>
7313 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
7315 2009-09-05 Richard Guenther <rguenther@suse.de>
7318 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
7319 before comparing function argument types.
7321 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7324 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
7327 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7330 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
7332 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
7333 locators before emit_insn is called.
7335 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
7338 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
7339 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
7340 (reginfo_init): Don't call allocate_reg_info.
7342 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
7345 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
7346 NONDEBUG_INSN_P instead of INSN_P.
7348 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7351 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
7353 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7356 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
7357 pattern of the split.
7359 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7361 * toplev.c (process_options): Move setter of flag_var_tracking
7362 before other tests that depend on it. Move down setter of
7363 flag_rename_registers. Don't enable var-tracking-assignments
7364 by default if selective scheduling is enabled. Warn if both
7367 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
7369 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
7370 comment. Use switch statement to catch overlaps between rtx
7371 and tree codes. Accept FUNCTION_DECLs in addition to those in...
7372 (IS_DECL_CODE): ... here. Remove.
7373 (check_value_is_not_decl): Remove.
7374 (dv_from_decl, dv_from_value): Check after conversion.
7376 2009-09-04 Richard Guenther <rguenther@suse.de>
7379 * (cgraph_finalize_compilation_unit): Move finalizing aliases
7380 after emitting tunks. Move emitting thunks and ctors from ...
7381 (cgraph_optimize): ... here. Remove redundant
7382 cgraph_analyze_functions.
7383 * varasm.c (find_decl_and_mark_needed): Remove no longer
7385 (finish_aliases_1): Adjust check for thunk aliases.
7387 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
7389 * config/arm/arm.md (ctzsi2): Added braces
7390 to avoid warning that broke booststrap.
7392 2009-09-04 Martin Jambor <mjambor@suse.cz>
7394 PR tree-optimization/41112
7395 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
7396 handle variable-bounded arrays.
7397 (expr_with_var_bounded_array_refs_p): New function.
7398 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
7400 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
7402 * config/s390/2097.md: Removed two incorrect bypasses.
7403 (z10_fsimpdf): Fixed latency.
7404 (z10_fhex): New insn_reservation.
7405 (z10_floaddf): Fixed latency.
7406 (z10_floadsf): Fixed latency.
7407 (z10_ftrunctf): Fixed latency.
7408 (z10_ftruncdf): Fixed latency.
7409 * config/s390/s390.c (z10_cost): Fixed values.
7410 (s390_adjust_priority): Added z10 path.
7411 * config/s390/s390.md (type): Added fhex.
7412 (*mov<mode>_64dfp): Updated type attribute.
7413 (*mov<mode>_64): Updated type attribute.
7414 (*mov<mode>_31): Updated type attribute.
7415 (*mov<mode>"): Likewise.
7416 * config/s390/2084.md (x_fsimpdf): Updated condition.
7418 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
7420 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
7421 RTXs in the predicate for operand 1.
7423 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
7425 * config/arm/arm.md (UNSPEC_RBIT): New constant.
7426 (rbitsi2): New insn.
7427 (ctzsi2): New expand.
7428 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
7430 2009-09-03 Martin Jambor <mjambor@suse.cz>
7432 * tree-sra.c (duplicate_expr_for_different_base): Removed.
7433 (create_artificial_child_access): Use build_ref_for_offset instead
7434 of duplicate_expr_for_different_base.
7435 (propagate_subacesses_accross_link): Likewise.
7437 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
7439 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
7441 (mips16e_collect_argument_saves): Skip debug instructions.
7442 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
7443 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
7444 (r10k_insert_cache_barriers): Likewise.
7445 (mips_reorg_process_insns): Likewise.
7447 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
7450 * ira.c (update_equiv_reg): Remove check on class likely spill.
7452 2009-09-03 Jakub Jelinek <jakub@redhat.com>
7455 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
7456 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
7460 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
7461 the stack slot if it is passed by invisible reference.
7462 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
7463 by invisible reference.
7465 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
7467 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7468 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
7469 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
7471 * config/bfin/sync.md: New file.
7472 * config/bfin/bfin.md: Include it.
7473 (UNSPEC_ATOMIC): New.
7474 (UNSPEC_ONES): Provide a unique number.
7476 From Jie Zhang <jie.zhang@analog.com>:
7477 * config/bfin/bfin.c (ret_regs): New.
7478 (must_save_fp_p): Don't return true because of frame_pointer_needed.
7479 (must_save_rets_p): New.
7480 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
7481 current_function_is_leaf.
7482 (do_link): Likewise.
7483 (do_unlink): Likewise.
7484 (expand_interrupt_handler_prologue): Use ret_regs array.
7485 (expand_interrupt_handler_epilogue): Use ret_regs array and
7486 pass return register to gen_return_internal.
7487 (bfin_expand_epilogue): Pass return register to
7488 gen_return_internal.
7489 (bfin_expand_call): Explicitly clobber RETS.
7490 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
7491 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
7492 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
7493 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
7495 (return_internal): Take a reg rtx rather than the register number.
7497 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
7499 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
7500 when comparing against estimated_loop_iterations_int return.
7502 2009-09-03 Richard Guenther <rguenther@suse.de>
7504 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
7505 eh_personality_libfunc.
7507 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7509 * tree-parloops.c (separate_decls_in_region): Add space.
7511 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7513 * tree-parloops.c (separate_decls_in_region): Change the condition
7514 checking if there are reductions in the loop.
7516 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
7518 PR tree-optimization/38275
7519 * tree-parloops.c (parallelize_loops): Replace profitability condition
7520 for expected number of iterations.
7522 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7524 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
7525 (bootstrap-debug): Explain conditions in which it becomes default.
7526 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
7529 2009-09-03 Namhyung Kim <namhyung@gmail.com>
7531 * doc/invoke.texi (Optimize Options): Move
7532 -finline-small-functions to the -O2 list.
7534 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
7536 * toplev.c (process_options): Enable var-tracking-assignments
7537 by default if var-tracking is enabled.
7539 2009-09-02 David Daney <ddaney@caviumnetworks.com>
7541 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
7543 * emit-rtl.c (prev_nonnote_insn_bb): New function.
7544 * rtl.h (prev_nonnote_insn_bb): Declare it.
7546 2009-09-03 Diego Novillo <dnovillo@google.com>
7548 * cgraph.c (cgraph_node_for_decl): New.
7549 * cgraph.h (cgraph_node_for_decl): Declare.
7550 * tree.c (host_integerp): Return 0 if T is NULL.
7552 2009-09-03 Diego Novillo <dnovillo@google.com>
7554 * tree.h (struct alias_pair): Move from varasm.c.
7555 (alias_pairs): Likewise.
7556 (TYPE_MAXVAL): Define.
7557 (TYPE_MINVAL): Define.
7558 (iterative_hash_host_wide_int): Declare.
7559 (remove_unreachable_alias_pairs): Declare.
7560 * tree-pass.h (pass_ipa_free_lang_data): Declare.
7561 * diagnostic.c (default_diagnostic_starter): Make extern.
7562 (default_diagnostic_finalizer): Make extern.
7563 * diagnostic.h (default_diagnostic_starter): Declare.
7564 (default_diagnostic_finalizer): Declare.
7565 (default_tree_printer): Declare.
7566 * toplev.c (default_tree_printer): Make extern.
7568 2009-09-03 Richard Guenther <rguenther@suse.de>
7569 Diego Novillo <dnovillo@google.com>
7571 * cgraph.c (cgraph_add_new_function): Remove gimplification.
7572 * cgraphunit.c (cgraph_expand_function): Do not emit
7573 associated thunks from here.
7574 (cgraph_emit_thunks): New.
7575 (cgraph_optimize): Call it.
7576 Return if any IPA pass finds an error.
7577 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
7580 2009-09-03 Simon Baldwin <simonb@google.com>
7581 Rafael Espindola <espindola@google.com>
7582 Richard Guenther <rguenther@suse.de>
7583 Doug Kwan <dougkwan@google.com>
7584 Diego Novillo <dnovillo@google.com>
7586 * tree.c: Include tree-pass.h, langhooks-def.h,
7587 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
7588 (free_lang_data_in_type): New.
7589 (need_assembler_name_p): New.
7590 (free_lang_data_in_block): New.
7591 (free_lang_data_in_decl): New.
7592 (struct free_lang_data_d): New.
7593 (add_tree_to_fld_list): New.
7594 (find_decls_types_r): New.
7595 (get_eh_types_for_runtime): New.
7596 (find_decls_types_in_eh_region): New.
7597 (find_decls_types_in_node): New.
7598 (find_decls_types_in_var): New.
7599 (free_lang_data_in_cgraph): New.
7600 (free_lang_data): New.
7601 (gate_free_lang_data): New.
7602 (pass_ipa_free_lang_data): New.
7604 2009-09-03 Diego Novillo <dnovillo@google.com>
7606 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
7607 * langhooks.h (struct lang_hooks): Add field free_lang_data.
7608 (lang_hooks): Remove const qualifier.
7609 * ipa.c (cgraph_remove_unreachable_nodes): Call
7610 remove_unreachable_alias_pairs.
7611 * except.c (add_type_for_runtime): Check if TYPE has
7612 already been converted.
7613 (lookup_type_for_runtime): Likewise.
7614 (check_handled): Handle converted types.
7615 * varasm.c (remove_unreachable_alias_pairs): New.
7616 * gimple.c: Include demangle.h.
7617 (gimple_decl_printable_name): New.
7618 (gimple_fold_obj_type_ref): New.
7619 * gimple.h (gimple_decl_printable_name): Declare.
7620 (gimple_fold_obj_type_ref): Declare.
7621 * passes.c (init_optimization_passes): Add pass
7622 pass_ipa_free_lang_data.
7623 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
7624 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
7626 2009-09-03 Diego Novillo <dnovillo@google.com>
7628 * c-lang.c (lang_hooks): Remove const qualifier.
7630 2009-09-02 Loren James Rittle <ljrittle@acm.org>
7632 * doc/install.texi (*-*-freebsd*): Update target information.
7634 2009-09-02 Anatoly Sokolov <aesok@post.ru>
7636 * hard-reg-set.h (call_fixed_regs): Remove.
7637 * reginfo.c (call_fixed_regs): Remove.
7638 (init_reg_sets_1): Remove initialization of call_fixed_regs.
7639 (globalize_reg): Don't use call_fixed_regs.
7640 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
7643 2009-09-01 Michael Matz <matz@suse.de>
7645 * expr.h (emit_storent_insn, expand_expr_real_1,
7646 expand_expr_real_2): Declare.
7647 * expr.c (emit_storent_insn, expand_expr_real_1,
7648 expand_expr_real_2): Export.
7649 (store_expr): Setting and evaluating dont_return_target is useless.
7650 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
7651 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
7652 * except.c (expand_resx_expr): Rename to ...
7653 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
7654 * except.h (expand_resx_stmt): Declare.
7655 * stmt.c: Add include gimple.h
7656 (expand_asm_expr): Rename to ...
7657 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
7658 (expand_case): Rewrite to take gimple statement.
7659 * tree.h (expand_asm_stmt): Declare.
7660 (expand_case): Change prototype.
7661 * Makefile.in (stmt.o): Depend on gimple.h.
7662 * builtins.c (expand_builtin_synchronize): Build gimple asm
7663 statement, not an ASM_EXPR.
7664 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
7665 gimple_to_tree, release_stmt_tree): Remove.
7666 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
7667 ggc_free, but hold comparison code and operands separately.
7668 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
7669 (expand_call_stmt, expand_gimple_stmt_1,
7670 expand_gimple_stmt): New helpers.
7671 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
7672 release_stmt_tree. Call expand_gimple_stmt instead.
7673 (expand_gimple_basic_block): Ditto.
7675 * calls.c (emit_call_1): Don't look at EH regions here, make
7676 fntree parameter useless.
7677 (expand_call): New local rettype for TREE_TYPE(exp), use it
7678 throughout. Remove local p, use addr instead.
7679 Don't look at EH regions here.
7681 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
7683 * doc/invoke.texi (-fsched-pressure): Document it.
7684 (-fsched-reg-pressure-heuristic): Remove it.
7686 * reload.c (ira.h): Include.
7687 (find_reloads): Add choosing reload on number of small spilled
7690 * haifa-sched.c (ira.h): Include.
7691 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
7692 saved_reg_pressure, curr_reg_live, saved_reg_live,
7693 region_ref_regs): New variables.
7694 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
7695 initiate_reg_pressure_info, setup_ref_regs,
7696 initiate_bb_reg_pressure_info, save_reg_pressure,
7697 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
7699 (setup_insn_reg_pressure_info): New function.
7700 (rank_for_schedule): Add pressure checking and insn issue time.
7701 Remove comparison of insn reg weights.
7702 (ready_sort): Set insn reg pressure info.
7703 (update_register_pressure, setup_insn_max_reg_pressure,
7704 update_reg_and_insn_max_reg_pressure,
7705 sched_setup_bb_reg_pressure_info): New functions.
7706 (schedule_insn): Add code for printing and updating reg pressure info.
7707 (find_set_reg_weight, find_insn_reg_weight): Remove.
7708 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
7709 (debug_ready_list): Print reg pressure info.
7710 (schedule_block): Ditto. Check insn issue time.
7711 (sched_init): Set up sched_pressure_p. Allocate and set up some
7712 reg pressure related info.
7713 (sched_finish): Free some reg pressure related info.
7714 (fix_tick_ready): Make insn always ready if pressure_p.
7715 (init_h_i_d): Don't call find_insn_reg_weight.
7716 (haifa_finish_h_i_d): Free insn reg pressure info.
7718 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7719 ira_memory_move_cost, ira_class_hard_regs,
7720 ira_class_hard_regs_num, ira_no_alloc_regs,
7721 ira_available_class_regs, ira_reg_class_cover_size,
7722 ira_reg_class_cover, ira_class_translate): Move to ira.h.
7724 * ira-lives.c (single_reg_class): Check mode to find how many
7725 registers are necessary for operand.
7726 (ira_implicitly_set_insn_hard_regs): New.
7728 * common.opt (fsched-pressure): New options.
7729 (fsched-reg-pressure-heuristic): Remove.
7731 * ira.c (setup_eliminable_regset): Rename to
7732 ira_setup_eliminable_regset. Make it external.
7733 (expand_reg_info): Pass cover class to setup_reg_classes.
7734 (ira): Call resize_reg_info instead of allocate_reg_info.
7736 * sched-deps.c: Include ira.h.
7737 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
7738 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
7739 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
7740 mark_insn_hard_regno_birth, mark_insn_reg_birth,
7741 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
7742 mark_insn_reg_store, mark_insn_reg_clobber,
7743 setup_insn_reg_pressure_info): New.
7744 (sched_analyze_1): Update implicit_reg_pending_uses.
7745 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
7746 Use them to create dependencies. Set insn reg uses and pressure
7747 info. Process reg_pending_uses in one place.
7748 (free_deps): Free implicit sets.
7749 (remove_from_deps): Remove implicit sets if necessary. Check
7750 implicit sets when clearing reg_last_in_use.
7751 (init_deps_global): Clear implicit_reg_pending_clobbers and
7752 implicit_reg_pending_uses.
7754 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
7755 ira_memory_move_cost, ira_class_hard_regs,
7756 ira_class_hard_regs_num, ira_no_alloc_regs,
7757 ira_available_class_regs, ira_reg_class_cover_size,
7758 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
7759 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
7760 ira_implicitly_set_insn_hard_regs): New prototypes.
7762 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
7763 cost_elements_num): New variables.
7764 (allocno_costs, total_costs): Rename to costs and
7765 total_allocno_costs.
7766 (COSTS_OF_ALLOCNO): Rename to COSTS.
7767 (allocno_pref): Rename to pref.
7768 (allocno_pref_buffer): Rename to pref_buffer.
7769 (common_classes): Rename to regno_cover_class.
7771 (record_reg_classes): Set allocno attributes only if allocno_p.
7772 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
7773 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
7774 and COSTS_OF_ALLOCNO.
7775 (print_costs): Rename to print_allocno_costs.
7776 (print_pseudo_costs): New.
7777 (process_bb_node_for_costs): Split into 2 functions with new
7778 function process_bb_for_costs. Pass BB to process_bb_for_costs.
7779 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
7780 new parameter dump_file. Use cost_elements_num instead of
7781 ira_allocnos_num. Make one iteration if preferred classes were
7782 already calculated for scheduler. Make 2 versions of code
7783 depending on allocno_p.
7784 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
7785 regno_cover_class and COSTS instead of common_classes and
7787 (init_costs, finish_costs): New.
7788 (ira_costs): Set up allocno_p and cost_elements_num. Call
7789 init_costs and finish_costs.
7790 (ira_set_pseudo_classes): New.
7792 * rtl.h (allocate_reg_info): Remove.
7793 (resize_reg_info): Change return type.
7794 (reg_cover_class): New.
7795 (setup_reg_classes): Add new parameter.
7797 * sched-int.h (struct deps_reg): New member implicit_sets.
7798 (sched_pressure_p, sched_regno_cover_class): New external definitions.
7799 (INCREASE_BITS): New macro.
7800 (struct reg_pressure_data, struct reg_use_data): New.
7801 (struct _haifa_insn_data): Remove reg_weight. Add members
7802 reg_pressure, reg_use_list, reg_set_list, and
7803 reg_pressure_excess_cost_change.
7804 (struct deps): New member implicit_sets.
7805 (pressure_p): New variable.
7806 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
7807 (struct reg_pressure_data, struct reg_use_data): New.
7808 (INSN_REG_WEIGHT): Remove.
7809 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
7810 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
7811 (sched_init_region_reg_pressure_info,
7812 sched_setup_bb_reg_pressure_info): New prototypes.
7814 * reginfo.c (struct reg_pref): New member coverclass.
7815 (reg_cover_class): New function.
7816 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
7817 (reg_info_size): New variable.
7818 (allocate_reg_info): Make static. Setup reg_info_size.
7819 (resize_reg_info): Use reg_info_size. Return flag of resizing.
7820 (setup_reg_classes): Add a new parameter. Setup cover class too.
7822 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
7825 * sched-rgn.c (deps_join): Set up implicit_sets.
7826 (schedule_region): Set up region and basic blocks pressure
7829 * passes.c (init_optimization_passes): Move
7830 pass_subregs_of_mode_init before pass_sched.
7832 2009-09-02 Martin Jambor <mjambor@suse.cz>
7834 * tree-sra.c (struct access): New field grp_hint.
7835 (dump_access): Dump grp_hint.
7836 (sort_and_splice_var_accesses): Set grp_hint if a group is read
7838 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
7839 those which have been specifically read and somehow written to.
7840 (propagate_subacesses_accross_link): Set grp_hint of right child and
7841 also possibly of the left child.
7843 2009-09-02 Jakub Jelinek <jakub@redhat.com>
7845 * tree-object-size.c (addr_object_size): Always use object_size_type
7846 0 or 2 when determining the pointer pointed object size.
7848 2009-09-02 Richard Guenther <rguenther@suse.de>
7851 2009-08-31 Richard Guenther <rguenther@suse.de>
7853 * builtins.c (fold_builtin_memory_op): Use the alias oracle
7854 to query if the memory regions for memmove overlap.
7855 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
7856 asserts on pointers, instead deal with odd trees.
7857 (ptr_derefs_may_alias_p): Likewise.
7858 (refs_may_alias_p_1): Constructor bases also never alias.
7860 2009-08-01 Christian Bruel <christian.bruel@st.com>
7863 2009-07-31 Christian Bruel <christian.bruel@st.com>
7864 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
7866 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
7868 * doc/invoke.texi (-fvar-tracking-assignments): New.
7869 (-fvar-tracking-assignments-toggle): New.
7870 (-fdump-final-insns=file): Mark filename as optional.
7871 (--param min-nondebug-insn-uid): New.
7872 (-gdwarf-@{version}): Mention version 4.
7873 * opts.c (common_handle_option): Accept it.
7874 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
7875 * regrename.c (regrename_optimize): Drop last. Don't count debug
7876 insns as uses. Don't reject change because of debug insn.
7877 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
7878 from the chain starter, and check for inexact matches in DEBUG_INSNS.
7879 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
7880 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
7881 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
7882 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
7883 * doc/gimple.texi (is_gimple_debug): New.
7884 (gimple_debug_bind_p): New.
7885 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
7886 * doc/install.texi (bootstrap-debug): More details.
7887 (bootstrap-debug-big, bootstrap-debug-lean): Document.
7888 (bootstrap-debug-lib): More details.
7889 (bootstrap-debug-ckovw): Update.
7890 (bootstrap-time): New.
7891 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
7892 (insert_phi_nodes_for): Insert debug stmts.
7893 (rewrite_stmt): Take iterator. Insert debug stmts.
7894 (rewrite_enter_block): Adjust.
7895 (maybe_replace_use_in_debug_stmt): New.
7896 (rewrite_update_stmt): Use it.
7897 (mark_use_interesting): Return early for debug stmts.
7898 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
7899 stmts before replacing stmt.
7900 (move_computations_stmt): Likewise.
7901 * ira-conflicts.c (add_copies): Skip debug insns.
7902 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
7903 (regstat_bb_compute_ri): Skip debug insns.
7904 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
7905 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
7906 check_loop_closed_ssa_stmt): Skip debug stmts.
7907 * tree-tailcall.c (find_tail_calls): Likewise.
7908 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7909 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
7910 (build_var_debug_value_stat): Declare.
7911 (build_var_debug_value): Define.
7912 (target_for_debug_bind): Declare.
7913 * reload.c (find_equiv_reg): Skip debug insns.
7914 * rtlanal.c (reg_used_between_p): Skip debug insns.
7915 (side_effects_p): Likewise.
7916 (canonicalize_condition): Likewise.
7917 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
7918 insns never depend on debug insns.
7919 (create_ddg_dep_no_link): Likewise.
7920 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
7921 Don't add inter-loop dependencies for debug insns.
7922 (build_intra_loop_deps): Likewise.
7923 (create_ddg): Count debug insns.
7924 * ddg.h (struct ddg::num_debug): New.
7925 (num_backargs): Pair up with previous int field.
7926 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
7927 -fcompare-debug-second.
7928 * final.c (get_attr_length_1): Skip debug insns.
7929 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
7930 * gcc.c (invoke_as): Call compare-debug-dump-opt.
7931 (driver_self_specs): Map -fdump-final-insns to
7932 -fdump-final-insns=..
7933 (get_local_tick): New.
7934 (compare_debug_dump_opt_spec_function): Test for . argument and
7935 compute output name. Compute temp output spec without flag name.
7936 Compute -frandom-seed.
7937 (OPT): Undef after use.
7938 * cfgloopanal.c (num_loop_insns): Skip debug insns.
7939 (average_num_loop_insns): Likewise.
7940 * params.h (MIN_NONDEBUG_INSN_UID): New.
7941 * gimple.def (GIMPLE_DEBUG): New.
7942 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
7943 * auto-inc-dec.c (merge_in_block): Skip debug insns.
7944 (merge_in_block): Fix whitespace.
7945 * toplev.c (flag_var_tracking): Update comment.
7946 (flag_var_tracking_assignments): New.
7947 (flag_var_tracking_assignments_toggle): New.
7948 (process_options): Don't open final insns dump file if we're not
7949 going to write to it. Compute defaults for var_tracking.
7950 * df-scan.c (df_insn_rescan_debug_internal): New.
7951 (df_uses_record): Handle debug insns.
7952 * haifa-sched.c (ready): Initialize n_debug.
7953 (contributes_to_priority): Skip debug insns.
7954 (dep_list_size): New.
7956 (rank_for_schedule): Likewise. Schedule debug insns as soon as
7957 they're ready. Disregard previous debug insns to make decisions.
7958 (queue_insn): Never queue debug insns.
7959 (ready_add, ready_remove_first, ready_remove): Count debug insns.
7960 (schedule_insn): Don't reject debug insns because of issue rate.
7961 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
7962 (queue_to_ready): Skip and discount debug insns.
7963 (choose_ready): Let debug insns through.
7964 (schedule_block): Check boundary debug insns. Discount debug
7965 insns, schedule them early. Adjust whitespace.
7966 (set_priorities): Check for boundary debug insns.
7967 (add_jump_dependencies): Use dep_list_size.
7968 (prev_non_location_insn): New.
7969 (check_cfg): Use it.
7970 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
7972 (remove_unused_ivs): Reset debug stmts.
7973 * modulo-sched.c (const_iteration_count): Skip debug insns.
7974 (res_MII): Discount debug insns.
7975 (loop_single_full_bb_p): Skip debug insns.
7976 (sms_schedule): Likewise.
7977 (sms_schedule_by_order): Likewise.
7978 (ps_has_conflicts): Likewise.
7979 * caller-save.c (refmarker_fn): New.
7980 (save_call_clobbered_regs): Replace regs with saved mem in
7982 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
7983 Call refmarker_fn mark for hardregnos.
7984 (mark_reg_as_referenced): New.
7985 (replace_reg_with_saved_mem): New.
7986 * ipa-pure-const.c (check_stmt): Skip debug stmts.
7987 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
7989 (cse_extended_basic_block): Skip debug insns.
7990 (count_reg_usage): Likewise.
7991 (is_dead_reg): New, split out of...
7992 (set_live_p): ... here.
7993 (insn_live_p): Use it for debug insns.
7994 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
7995 (execute_optimize_stdarg): Likewise.
7996 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
7997 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
7998 changes in debug stmts as changes.
7999 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
8000 (moveup_expr): Don't move across debug insns. Don't move
8001 debug insn if it would create a bookkeeping block.
8002 (moveup_expr_cached): Don't use cache for debug insns that
8003 are heads of blocks.
8004 (compute_av_set_inside_bb): Skip debug insns.
8005 (sel_rank_for_schedule): Schedule debug insns first. Remove
8007 (block_valid_for_bookkeeping_p); Support lax searches.
8008 (create_block_for_bookkeeping): Adjust block numbers when
8009 encountering debug-only blocks.
8010 (find_place_for_bookkeeping): Deal with debug-only blocks.
8011 (generate_bookkeeping_insn): Accept no place to insert.
8012 (remove_temp_moveop_nops): New argument full_tidying.
8013 (prepare_place_to_insert): Deal with debug insns.
8014 (advance_state_on_fence): Debug insns don't start cycles.
8015 (update_boundaries): Take fence as argument. Deal with
8017 (schedule_expr_on_boundary): No full_tidying on debug insns.
8018 (fill_insns): Deal with debug insns.
8019 (track_scheduled_insns_and_blocks): Don't count debug insns.
8020 (need_nop_to_preserve_insn_bb): New, split out of...
8021 (remove_insn_from_stream): ... this.
8022 (fur_orig_expr_not_found): Skip debug insns.
8023 * rtl.def (VALUE): Move up.
8025 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
8026 (nearest_common_dominator_of_uses): Take debug_stmts argument.
8027 Set it if debug stmts are found.
8028 (statement_sink_location): Skip debug stmts. Propagate
8029 moving defs into debug stmts.
8030 * ifcvt.c (first_active_insn): Skip debug insns.
8031 (last_active_insns): Likewise.
8032 (cond_exec_process_insns): Likewise.
8033 (noce_process_if_block): Likewise.
8034 (check_cond_move_block): Likewise.
8035 (cond_move_convert_if_block): Likewise.
8036 (block_jumps_and_fallthru_p): Likewise.
8037 (dead_or_predicable): Likewise.
8038 * dwarf2out.c (debug_str_hash_forced): New.
8039 (find_AT_string): Add comment.
8040 (gen_label_for_indirect_string): New.
8041 (get_debug_string_label): New.
8042 (AT_string_form): Use it.
8043 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
8044 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
8045 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
8046 several operations that cannot be represented with DWARF opcodes.
8047 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
8048 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
8049 (dwarf2out_var_location): Take during-call mark into account.
8050 (output_indirect_string): Update comment. Output if there are
8051 label and references.
8052 (prune_indirect_string): New.
8053 (prune_unused_types): Call it if debug_str_hash_forced.
8054 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
8055 (dw_long_long_const): Remove.
8056 (struct dw_val_struct): Change val_long_long type to rtx.
8057 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
8058 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
8059 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
8060 component instead of HOST_BITS_PER_LONG.
8061 (output_loc_operands): Likewise. For const8* assert
8062 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
8063 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
8064 rather than HOST_BITS_PER_LONG is >= 64.
8065 (add_AT_long_long): Remove val_hi and val_lo arguments, add
8067 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
8068 HOST_BITS_PER_LONG for dw_val_class_long_long.
8069 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
8070 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
8071 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
8073 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
8074 Handle DW_OP_implicit_value.
8075 (extract_int): Move prototype earlier.
8076 (mem_loc_descriptor): For SUBREG punt if inner
8077 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
8078 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
8079 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
8080 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
8081 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
8082 instead of Pmode size.
8083 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
8084 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
8085 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
8086 (concat_loc_descriptor, concatn_loc_descriptor,
8087 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
8088 (add_location_or_const_value_attribute): Likewise. For single
8089 location loc_lists attempt to use add_const_value_attribute
8090 for constant decls. Add DW_AT_const_value even if
8091 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
8093 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
8094 (control_flow_insn_p): Likewise.
8095 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
8096 (separate_decls_in_region_debug_bind): New.
8097 (separate_decls_in_region): Process debug bind stmts afterwards.
8098 * recog.c (verify_changes): Handle debug insns.
8099 (extract_insn): Likewise.
8100 (peephole2_optimize): Skip debug insns.
8101 * dse.c (scan_insn): Skip debug insns.
8102 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
8104 (setup_id_for_insn): Handle debug insns.
8105 (maybe_tidy_empty_bb): Adjust whitespace.
8106 (tidy_control_flow): Skip debug insns.
8107 (sel_remove_insn): Adjust for debug insns.
8108 (sel_estimate_number_of_insns): Skip debug insns.
8109 (create_insn_rtx_from_pattern): Handle debug insns.
8110 (create_copy_of_insn_rtx): Likewise.
8111 * sel-sched-.h (sel_bb_end): Declare.
8112 (sel_bb_empty_or_nop_p): New.
8113 (get_all_loop_exits): Use it.
8114 (_eligible_successor_edge_p): Likewise.
8115 (return_nop_to_pool): Adjust.
8116 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
8117 * ira-lives.c (process_bb_node_lives): Skip debug insns.
8118 * gimple-pretty-print.c (dump_gimple_debug): New.
8119 (dump_gimple_stmt): Use it.
8120 (dump_bb_header): Skip gimple debug stmts.
8121 * regmove.c (optimize_reg_copy_1): Discount debug insns.
8122 (fixup_match_2): Likewise.
8123 (regmove_backward_pass): Likewise. Simplify combined
8124 replacement. Handle debug insns.
8125 * function.c (instantiate_virtual_regs): Handle debug insns.
8126 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
8127 * print-rtl.h: Include cselib.h.
8128 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
8129 * df.h (df_inns_rescan_debug_internal): Declare.
8130 * gcse.c (alloc_hash_table): Estimate n_insns.
8131 (cprop_insn): Don't regard debug insns as changes.
8132 (bypass_conditional_jumps): Skip debug insns.
8133 (one_pre_gcse_pass): Adjust.
8134 (one_code_hoisting_pass): Likewise.
8135 (compute_ld_motion_mems): Skip debug insns.
8136 (one_cprop_pass): Adjust.
8137 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
8138 (if_convertible_stmt_p): Handle debug stmts.
8139 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
8140 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
8141 * ira-build.c (create_bb_allocnos): Skip debug insns.
8142 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
8143 (has_single_use): Likewise.
8144 (single_imm_use): Likewise.
8145 (num_imm_uses): Likewise.
8146 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
8147 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
8148 (create_outofssa_var_map): Likewise.
8149 * lower-subreg.c (adjust_decomposed_uses): New.
8150 (resolve_debug): New.
8151 (decompose_multiword_subregs): Use it.
8152 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
8153 * emit-rtl.c: Include params.h.
8154 (cur_debug_insn_uid): Define.
8155 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
8156 (copy_rtx_if_shared_1): Handle debug insns.
8157 (reset_used_flags): Likewise.
8158 (set_used_flags): LIkewise.
8159 (get_max_insn_count): New.
8160 (next_nondebug_insn): New.
8161 (prev_nondebug_insn): New.
8162 (make_debug_insn_raw): New.
8163 (emit_insn_before_noloc): Handle debug insns.
8164 (emit_jump_insn_before_noloc): Likewise.
8165 (emit_call_insn_before_noloc): Likewise.
8166 (emit_debug_insn_before_noloc): New.
8167 (emit_insn_after_noloc): Handle debug insns.
8168 (emit_jump_insn_after_noloc): Likewise.
8169 (emit_call_insn_after_noloc): Likewise.
8170 (emit_debug_insn_after_noloc): Likewise.
8171 (emit_insn_after): Take loc from earlier non-debug insn.
8172 (emit_jump_insn_after): Likewise.
8173 (emit_call_insn_after): Likewise.
8174 (emit_debug_insn_after_setloc): New.
8175 (emit_debug_insn_after): New.
8176 (emit_insn_before): Take loc from later non-debug insn.
8177 (emit_jump_insn_before): Likewise.
8178 (emit_call_insn_before): Likewise.
8179 (emit_debug_insn_before_setloc): New.
8180 (emit_debug_insn_before): New.
8181 (emit_insn): Handle debug insns.
8182 (emit_debug_insn): New.
8183 (emit_jump_insn): Handle debug insns.
8184 (emit_call_insn): Likewise.
8186 (init_emit): Take min-nondebug-insn-uid into account.
8187 Initialize cur_debug_insn_uid.
8188 (emit_copy_of_insn_after): Handle debug insns.
8189 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
8190 location of single rhs in place.
8191 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
8192 (floor_sdiv_adjust): New.
8193 (cell_sdiv_adjust): New.
8194 (cell_udiv_adjust): New.
8195 (round_sdiv_adjust): New.
8196 (round_udiv_adjust): New.
8197 (wrap_constant): Moved from cselib.
8198 (unwrap_constant): New.
8199 (expand_debug_expr): New.
8200 (expand_debug_locations): New.
8201 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
8203 (gimple_expand_cfg): Expand debug locations.
8204 * cselib.c: Include tree-pass.h.
8205 (struct expand_value_data): New.
8206 (cselib_record_sets_hook): New.
8207 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
8208 (cselib_clear_table): Move, and implemnet in terms of...
8209 (cselib_reset_table_with_next_value): ... this.
8210 (cselib_get_next_unknown_value): New.
8211 (discard_useless_locs): Don't discard preserved values.
8212 (cselib_preserve_value): New.
8213 (cselib_preserved_value_p): New.
8214 (cselib_preserve_definitely): New.
8215 (cselib_clear_preserve): New.
8216 (cselib_preserve_only_values): New.
8217 (new_cselib_val): Take rtx argument. Dump it in details.
8218 (cselib_lookup_mem): Adjust.
8219 (expand_loc): Take regs_active in struct. Adjust. Silence
8220 dumps unless details are requested.
8221 (cselib_expand_value_rtx_cb): New.
8222 (cselib_expand_value_rtx): Rename and reimplment in terms of...
8223 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
8224 without details. Copy more subregs. Try to resolve values
8225 using a callback. Wrap constants.
8226 (cselib_subst_to_values): Adjust.
8227 (cselib_log_lookup): New.
8228 (cselib_lookup): Call it.
8229 (cselib_invalidate_regno): Don't count preserved values as useless.
8230 (cselib_invalidate_mem): Likewise.
8231 (cselib_record_set): Likewise.
8232 (struct set): Renamed to cselib_set, moved to cselib.h.
8233 (cselib_record_sets): Adjust. Call hook.
8234 (cselib_process_insn): Reset table when it would be cleared.
8235 (dump_cselib_val): New.
8236 (dump_cselib_table): New.
8237 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
8238 (remove_forwarder_block): Support moving debug stmts.
8239 * cselib.h (cselib_record_sets_hook): Declare.
8240 (cselib_expand_callback): New type.
8241 (cselib_expand_value_rtx_cb): Declare.
8242 (cselib_reset_table_with_next_value): Declare.
8243 (cselib_get_next_unknown_value): Declare.
8244 (cselib_preserve_value): Declare.
8245 (cselib_preserved_value_p): Declare.
8246 (cselib_preserve_only_values): Declare.
8247 (dump_cselib_table): Declare.
8248 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
8249 (try_crossjump_to_edge): Likewise.
8250 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
8251 dominated blocks when debug stmts are present.
8252 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
8253 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
8254 (set_var_live_on_entry): Likewise.
8255 * loop-invariant.c (find_invariants_bb): Skip debug insns.
8256 * cfglayout.c (curr_location, last_location): Make static.
8257 (set_curr_insn_source_location): Don't avoid bouncing.
8258 (get_curr_insn_source_location): New.
8259 (get_curr_insn_block): New.
8260 (duplicate_insn_chain): Handle debug insns.
8261 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
8263 * common.opt (fcompare-debug): Move to sort order.
8264 (fdump-unnumbered-links): Likewise.
8265 (fvar-tracking-assignments): New.
8266 (fvar-tracking-assignments-toggle): New.
8267 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
8268 because of debug stmts.
8269 (mark_stmt_if_obviously_necessary): Mark debug stmts.
8270 (eliminate_unnecessary_stmts): Walk dominated blocks before
8272 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
8273 * ira.c (memref_used_between_p): Skip debug insns.
8274 (update_equiv_regs): Likewise.
8275 * sched-deps.c (sd_lists_size): Accept empty list.
8276 (sd_init_insn): Mark debug insns.
8277 (sd_finish_insn): Unmark them.
8278 (sd_add_dep): Reject non-debug deps on debug insns.
8279 (fixup_sched_groups): Give debug insns group treatment.
8281 (sched_analyze_reg): Don't mark debug insns for sched before call.
8282 (sched_analyze_2): Handle debug insns.
8283 (sched_analyze_insn): Compute next non-debug insn. Handle debug
8285 (deps_analyze_insn): Handle debug insns.
8286 (deps_start_bb): Skip debug insns.
8287 (init_deps): Initialize last_debug_insn.
8288 * tree-ssa.c (target_for_debug_bind): New.
8289 (find_released_ssa_name): New.
8290 (propagate_var_def_into_debug_stmts): New.
8291 (propagate_defs_into_debug_stmts): New.
8292 (verify_ssa): Skip debug bind stmts without values.
8293 (warn_uninialized_vars): Skip debug stmts.
8294 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
8295 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
8296 (rtx_equal_p): Likewise.
8297 * ira-costs.c (scan_one_insn): Skip debug insns.
8298 (process_bb_node_for_hard_reg_moves): Likewise.
8299 * rtl.h (DEBUG_INSN_P): New.
8300 (NONDEBUG_INSN_P): New.
8301 (MAY_HAVE_DEBUG_INSNS): New.
8302 (INSN_P): Accept debug insns.
8303 (RTX_FRAME_RELATED_P): Likewise.
8304 (INSN_DELETED_P): Likewise
8305 (PAT_VAR_LOCATION_DECL): New.
8306 (PAT_VAR_LOCATION_LOC): New.
8307 (PAT_VAR_OCATION_STATUS): New.
8308 (NOTE_VAR_LOCATION_DECL): Reimplement.
8309 (NOTE_VAR_LOCATION_LOC): Likewise.
8310 (NOTE_VAR_LOCATION_STATUS): Likewise.
8311 (INSN_VAR_LOCATION): New.
8312 (INSN_VAR_LOCATION_DECL): New.
8313 (INSN_VAR_LOCATION_LOC): New.
8314 (INSN_VAR_LOCATION_STATUS): New.
8315 (gen_rtx_UNKNOWN_VAR_LOC): New.
8316 (VAR_LOC_UNKNOWN_P): New.
8317 (NOTE_DURING_CALL_P): New.
8318 (SCHED_GROUP_P): Accept debug insns.
8319 (emit_debug_insn_before): Declare.
8320 (emit_debug_insn_before_noloc): Declare.
8321 (emit_debug_insn_beore_setloc): Declare.
8322 (emit_debug_insn_after): Declare.
8323 (emit_debug_insn_after_noloc): Declare.
8324 (emit_debug_insn_after_setloc): Declare.
8325 (emit_debug_insn): Declare.
8326 (make_debug_insn_raw): Declare.
8327 (prev_nondebug_insn): Declare.
8328 (next_nondebug_insn): Declare.
8329 (delegitimize_mem_from_attrs): Declare.
8330 (get_max_insn_count): Declare.
8331 (wrap_constant): Declare.
8332 (unwrap_constant): Declare.
8333 (get_curr_insn_source_location): Declare.
8334 (get_curr_insn_block): Declare.
8335 * tree-inline.c (insert_debug_decl_map): New.
8336 (processing_debug_stmt): New.
8337 (remap_decl): Don't create new mappings in debug stmts.
8338 (remap_gimple_op_r): Don't add references in debug stmts.
8339 (copy_tree_body_r): Likewise.
8340 (remap_gimple_stmt): Handle debug bind stmts.
8341 (copy_bb): Skip debug stmts.
8342 (copy_edges_for_bb): Likewise.
8343 (copy_debug_stmt): New.
8344 (copy_debug_stmts): New.
8345 (copy_body): Copy debug stmts at the end.
8346 (insert_init_debug_bind): New.
8347 (insert_init_stmt): Take id. Skip and emit debug stmts.
8348 (setup_one_parameter): Remap variable earlier, register debug mapping.
8349 (estimate_num_insns): Skip debug stmts.
8350 (expand_call_inline): Preserve debug_map.
8351 (optimize_inline_calls): Check for no debug_stmts left-overs.
8352 (unsave_expr_now): Preserve debug_map.
8353 (copy_gimple_seq_and_replace_locals): Likewise.
8354 (tree_function_versioning): Check for no debug_stmts left-overs.
8355 Init and destroy debug_map as needed. Split edges unconditionally.
8356 (build_duplicate_type): Init and destroy debug_map as needed.
8357 * tree-inline.h: Include gimple.h instead of pointer-set.h.
8358 (struct copy_body_data): Add debug_stmts and debug_map.
8359 * sched-int.h (struct ready_list): Add n_debug.
8360 (struct deps): Add last_debug_insn.
8361 (DEBUG_INSN_SCHED_P): New.
8362 (BOUNDARY_DEBUG_INSN_P): New.
8363 (SCHEDULE_DEBUG_INSN_P): New.
8364 (sd_iterator_cond): Accept empty list.
8365 * combine.c (create_log_links): Skip debug insns.
8366 (combine_instructions): Likewise.
8367 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
8368 return value is always unshared.
8369 (struct rtx_subst_pair): New.
8370 (auto_adjust_pair): New.
8371 (propagate_for_debug_subst): New.
8372 (propagate_for_debug): New.
8373 (try_combine): Skip debug insns. Propagate removed defs into
8375 (next_nonnote_nondebug_insn): New.
8376 (distribute_notes): Use it. Skip debug insns.
8377 (distribute_links): Skip debug insns.
8378 * tree-outof-ssa.c (set_location_for_edge): Likewise.
8379 * resource.c (mark_target_live_regs): Likewise.
8380 * var-tracking.c: Include cselib.h and target.h.
8381 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
8383 (micro_operation_type_name): New.
8384 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
8385 (struct micro_operation_def): Update comments.
8386 (decl_or_value): New type. Use instead of decls.
8387 (struct emit_note_data_def): Add vars.
8388 (struct attrs_def): Use decl_or_value.
8389 (struct variable_tracking_info_def): Add permp, flooded.
8390 (struct location_chain_def): Update comment.
8391 (struct variable_part_def): Use decl_or_value.
8392 (struct variable_def): Make var_part a variable length array.
8394 (scratch_regs): New.
8395 (cselib_hook_called): New.
8396 (dv_is_decl_p): New.
8397 (dv_is_value_p): New.
8400 (dv_as_opaque): New.
8401 (dv_onepart_p): New.
8403 (IS_DECL_CODE): New.
8404 (check_value_is_not_decl): New.
8405 (dv_from_decl): New.
8406 (dv_from_value): New.
8407 (dv_htab_hash): New.
8408 (variable_htab_hash): Use it.
8409 (variable_htab_eq): Support values.
8410 (variable_htab_free): Free from the right pool.
8411 (attrs_list_member, attrs_list_insert): Use decl_or_value.
8412 (attrs_list_union): Adjust.
8413 (attrs_list_mpdv_union): New.
8414 (tie_break_pointers): New.
8415 (canon_value_cmp): New.
8416 (unshare_variable): Return possibly-modified slot.
8417 (vars_copy_1): Adjust.
8418 (var_reg_decl_set): Adjust. Split out of...
8419 (var_reg_set): ... this.
8420 (get_init_value): Adjust.
8421 (var_reg_delete_and_set): Adjust.
8422 (var_reg_delete): Adjust.
8423 (var_regno_delete): Adjust.
8424 (var_mem_decl_set): Split out of...
8425 (var_mem_set): ... this.
8426 (var_mem_delete_and_set): Adjust.
8427 (var_mem_delete): Adjust.
8431 (variable_union): Adjust. Speed up merge of 1-part vars.
8432 (variable_canonicalize): Use unshared slot.
8433 (VALUED_RECURSED_INTO): New.
8434 (find_loc_in_1pdv): New.
8435 (struct dfset_merge): New.
8436 (insert_into_intersection): New.
8437 (intersect_loc_chains): New.
8439 (canonicalize_loc_order_check): New.
8440 (canonicalize_values_mark): New.
8441 (canonicalize_values_star): New.
8442 (variable_merge_over_cur): New.
8443 (variable_merge_over_src): New.
8444 (dataflow_set_merge): New.
8445 (dataflow_set_equiv_regs): New.
8446 (remove_duplicate_values): New.
8447 (struct dfset_post_merge): New.
8448 (variable_post_merge_new_vals): New.
8449 (variable_post_merge_perm_vals): New.
8450 (dataflow_post_merge_adjust): New.
8451 (find_mem_expr_in_1pdv): New.
8452 (dataflow_set_preserve_mem_locs): New.
8453 (dataflow_set_remove_mem_locs): New.
8454 (dataflow_set_clear_at_call): New.
8455 (onepart_variable_different_p): New.
8456 (variable_different_p): Use it.
8457 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
8458 (track_expr_p): Add need_rtl parameter. Don't generate rtl
8460 (track_loc_p): Pass it true.
8461 (struct count_use_info): New.
8462 (find_use_val): New.
8463 (replace_expr_with_values): New.
8465 (use_type): New, partially split out of...
8466 (count_uses): ... this. Count new micro-ops.
8467 (count_uses_1): Adjust.
8468 (count_stores): Adjust.
8469 (count_with_sets): New.
8470 (VAL_NEEDS_RESOLUTION): New.
8471 (VAL_HOLDS_TRACK_EXPR): New.
8472 (VAL_EXPR_IS_COPIED): New.
8473 (VAL_EXPR_IS_CLOBBERED): New.
8474 (add_uses): Adjust. Generate new micro-ops.
8475 (add_uses_1): Adjust.
8476 (add_stores): Generate new micro-ops.
8477 (add_with_sets): New.
8478 (find_src_status): Adjust.
8479 (find_src_set_src): Adjust.
8480 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
8481 Handle new micro-ops. Canonicalize value equivalances.
8482 (vt_find_locations): Compute total size of hash tables for
8483 dumping. Perform merge for var-tracking-assignments. Don't
8484 disregard single-block loops.
8485 (dump_attrs_list): Handle decl_or_value.
8486 (dump_variable): Take variable. Deal with decl_or_value.
8487 (dump_variable_slot): New.
8488 (dump_vars): Use it.
8489 (dump_dataflow_sets): Adjust.
8490 (set_slot_part): New, extended to support one-part variables
8491 after splitting out of...
8492 (set_variable_part): ... this.
8493 (clobber_slot_part): New, split out of...
8494 (clobber_variable_part): ... this.
8495 (delete_slot_part): New, split out of...
8496 (delete_variable_part): .... this.
8497 (check_wrap_constant): New.
8498 (vt_expand_loc_callback): New.
8499 (vt_expand_loc): New.
8500 (emit_note_insn_var_location): Adjust. Handle values. Handle
8501 EMIT_NOTE_AFTER_CALL_INSN.
8502 (emit_notes_for_differences_1): Adjust. Handle values.
8503 (emit_notes_for_differences_2): Likewise.
8504 (emit_notes_for_differences): Adjust.
8505 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
8506 Adjust. Handle new micro-ops.
8507 (vt_add_function_parameters): Adjust. Create and bind values.
8508 (vt_initialize): Adjust. Initialize scratch_regs and
8509 valvar_pool, flooded and perm.. Initialize and use cselib. Log
8510 operations. Move some code to count_with_sets and add_with_sets.
8511 (delete_debug_insns): New.
8512 (vt_debug_insns_local): New.
8513 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
8515 (var_tracking_main): If var-tracking-assignments is enabled
8516 but var-tracking isn't, delete debug insns and leave. Likewise
8517 if we exceed limits or fail the stack adjustments tests, and
8518 after all var-tracking processing.
8519 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
8520 (dataflow_set): Add traversed_vars.
8521 (value_chain, const_value_chain): New typedefs.
8522 (value_chain_pool, value_chains): New variables.
8523 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
8524 add_value_chains, add_cselib_value_chains, remove_value_chain,
8525 remove_value_chains, remove_cselib_value_chains): New functions.
8526 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
8527 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
8529 (shared_hash_find_slot_unshare, shared_hash_find_slot,
8530 shared_hash_find_slot_noinsert, shared_hash_find): Update.
8531 (dst_can_be_shared): New variable.
8532 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
8533 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
8534 different from set->vars, look up slot again instead of using the
8536 (dataflow_set_init): Initialize traversed_vars.
8537 (variable_union): Use shared_hash_*. Use initially NO_INSERT
8538 lookup if set->vars is shared. Don't keep slot cleared before
8539 calling unshare_variable. Unshare set->vars if needed. Adjust
8540 unshare_variable callers. Clear dst_can_be_shared if needed.
8541 Even ->refcount == 1 vars must be unshared if set->vars is shared
8542 and var needs to be modified.
8543 (dataflow_set_union): Set traversed_vars during canonicalization.
8544 (VALUE_CHANGED, DECL_CHANGED): Define.
8545 (set_dv_changed, dv_changed_p): New static inlines.
8546 (track_expr_p): Clear DECL_CHANGED.
8547 (dump_dataflow_sets): Set it.
8548 (variable_was_changed): Call set_dv_changed.
8549 (emit_note_insn_var_location): Likewise.
8550 (changed_variables_stack): New variable.
8551 (check_changed_vars_1, check_changed_vars_2): New functions.
8552 (emit_notes_for_changes): Do nothing if changed_variables is
8553 empty. Traverse changed_variables with check_changed_vars_1,
8554 call check_changed_vars_2 on each changed_variables_stack entry.
8555 (emit_notes_in_bb): Add SET argument. Just clear it at the
8556 beginning, use it instead of local &set, don't destroy it at the end.
8557 (vt_emit_notes): Call dataflow_set_clear early on all
8558 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
8559 computed set, dataflow_set_clear also VTI(bb)->in when we are
8560 done with the basic block. Initialize changed_variables_stack,
8561 free it afterwards. If ENABLE_CHECKING verify that after noting
8562 differences to an empty set value_chains hash table is empty.
8563 (vt_initialize): Initialize value_chains and value_chain_pool.
8564 (vt_finalize): Delete value_chains htab, free value_chain_pool.
8565 (variable_tracking_main): Call dump_dataflow_sets before calling
8566 vt_emit_notes, not after it.
8567 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
8568 (propagate_var_def_into_debug_stmts): Declare.
8569 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
8570 (df_set_note): Reject debug insns.
8571 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
8572 add notes to debug insns.
8573 (df_note_bb_compute): Adjust. Likewise.
8574 (df_simulate_uses): Skip debug insns.
8575 (df_simulate_initialize_backwards): Likewise.
8576 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
8577 (subst_stack_regs_pat): Reject debug insns.
8578 (convert_regs_1): Handle debug insns.
8579 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
8580 (print-rtl.o): Depend on cselib.h.
8581 (cselib.o): Depend on TREE_PASS_H.
8582 (var-tracking.o): Depend on cselib.h and TARGET_H.
8583 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
8584 (init_ready_list): Skip boundary debug insns.
8585 (add_branch_dependences): Skip debug insns.
8586 (free_block_dependencies): Check for blocks with only debug insns.
8587 (compute_priorities): Likewise.
8588 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
8589 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
8591 (gimple_build_debug_bind_stat): New.
8592 (empty_body_p): Skip debug stmts.
8593 (gimple_has_side_effects): Likewise.
8594 (gimple_rhs_has_side_effects): Likewise.
8595 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
8596 (gimple_build_debug_bind_stat): Declare.
8597 (gimple_build_debug_bind): Define.
8598 (is_gimple_debug): New.
8599 (gimple_debug_bind_p): New.
8600 (gimple_debug_bind_get_var): New.
8601 (gimple_debug_bind_get_value): New.
8602 (gimple_debug_bind_get_value_ptr): New.
8603 (gimple_debug_bind_set_var): New.
8604 (gimple_debug_bind_set_value): New.
8605 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
8606 (gimple_debug_bind_reset_value): New.
8607 (gimple_debug_bind_has_value_p): New.
8608 (gsi_next_nondebug): New.
8609 (gsi_prev_nondebug): New.
8610 (gsi_start_nondebug_bb): New.
8611 (gsi_last_nondebug_bb): New.
8612 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
8613 (print_insn): Handle DEBUG_INSN.
8614 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
8615 of first insn prevail.
8616 (first_stmt): Skip debug stmts.
8617 (first_non_label_stmt): Likewise.
8618 (last_stmt): Likewise.
8619 (has_zero_uses_1): New.
8620 (single_imm_use_1): New.
8621 (verify_gimple_debug): New.
8622 (verify_types_in_gimple_stmt): Handle debug stmts.
8623 (verify_stmt): Likewise.
8624 (debug_loop_num): Skip debug stmts.
8625 (remove_edge_and_dominated_blocks): Remove dominators last.
8626 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
8627 (linearize_expr): Likewise.
8628 * config/i386/i386.c (ix86_delegitimize_address): Call
8629 default implementation.
8630 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
8631 (group_barrier_needed): Skip debug insns.
8632 (emit_insn_group_barriers): Likewise.
8633 (emit_all_insn_group_barriers): Likewise.
8634 (ia64_variable_issue): Handle debug insns.
8635 (ia64_dfa_new_cycle): Likewise.
8636 (final_emit_insn_group_barriers): Skip debug insns.
8637 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
8638 def cfa without frame.
8639 (process_set): Likewise.
8640 (process_for_unwind_directive): Pass frame on.
8641 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8642 (rs6000_delegitimize_address): New.
8643 (rs6000_debug_adjust_cost): Handle debug insns.
8644 (is_microcoded_insn): Likewise.
8645 (is_cracked_insn): Likewise.
8646 (is_nonpipeline_insn): Likewise.
8647 (insn_must_be_first_in_group): Likewise.
8648 (insn_must_be_last_in_group): Likewise.
8649 (force_new_group): Likewise.
8650 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
8651 contains only debug insns.
8652 (rtl_merge_blocks): Skip debug insns.
8653 (purge_dead_edges): Likewise.
8654 (rtl_block_ends_with_call_p): Skip debug insns.
8655 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
8656 (mark_reg_dependencies): Skip debug insns.
8657 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
8658 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
8659 * tree-ssa-threadedge.c
8660 (record_temporary_equivalences_from_stmts): Skip debug stmts.
8661 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
8662 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
8663 (copyprop_hardreg_forward_1): Handle debug insns.
8664 * reload1.c (reload): Skip debug insns. Replace unassigned
8665 pseudos in debug insns with their equivalences.
8666 (eliminate_regs_in_insn): Skip debug insns.
8667 (emit_input_reload_insns): Skip debug insns at first, adjust
8669 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
8670 (get_indirect_ref_operands): Pass opf_no_vops on.
8671 (get_expr_operands): Likewise. Skip debug stmts.
8672 (parse_ssa_operands): Scan debug insns with opf_no_vops.
8674 2009-09-01 Richard Henderson <rth@redhat.com>
8676 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
8677 stmt_ends_pp_p statements at least once.
8678 * tree-vrp.c (vrp_initialize): Likewise.
8679 (vrp_visit_stmt): Be prepared for non-interesting stmts.
8681 2009-09-01 Dodji Seketeli <dodji@redhat.com>
8684 Fix AIX bootstrap after PR debug/30161
8685 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
8686 that is a GNU extension.
8687 (tmpl_value_parm_die_table): Move the definition of this global
8688 outside #ifdef DWARF2_DEBUGGING_INFO region.
8690 2009-09-01 Richard Guenther <rguenther@suse.de>
8692 * tree.c (tree_expr_size): New function.
8693 * tree.h (tree_expr_size): Declare.
8694 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
8695 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
8696 * langhooks.c (lhd_expr_size): Remove.
8697 * langhooks.h (struct lang_hooks): Remove expr_size.
8698 * explow.c (expr_size): Use tree_expr_size.
8699 (int_expr_size): Likewise.
8700 * langhooks-def.h (lhd_expr_size): Remove.
8701 (LANG_HOOKS_EXPR_SIZE): Likewise.
8702 (LANG_HOOKS_INITIALIZER): Adjust.
8704 2009-09-01 Richard Guenther <rguenther@suse.de>
8706 * tree-flow.h (mark_addressable): Move declaration ...
8707 * tree.h (mark_addressable): ... here.
8708 * stmt.c (expand_asm_operands): Use mark_addressable, not
8709 lang_hooks.mark_addressable.
8710 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
8711 LANG_HOOKS_MARK_ADDRESSABLE.
8712 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
8713 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
8715 2009-08-31 Chris Demetriou <cgd@google.com>
8717 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
8718 vectorize if not TARGET_SSE2.
8720 2009-08-31 DJ Delorie <dj@redhat.com>
8722 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
8723 registers if no coprocessor is enabled.
8725 2009-08-31 Dodji Seketeli <dodji@redhat.com>
8728 * cgraph.h (cgraph_get_node): Declare ...
8729 * cgraph.c (cgraph_get_node): ... new function.
8730 * dwarf2out.c (gen_generic_params_dies,
8731 generic_parameter_die, tree_add_const_value_attribute_for_decl,
8732 make_ith_pack_parameter_name,
8733 append_entry_to_tmpl_value_parm_die_table,
8734 gen_remaining_tmpl_value_param_die_attribute): New functions.
8735 (gen_subprogram_die): Generate debug info for template parameters
8736 if debug info level is higher than DINFO_LEVEL_TERSE.
8737 Use tree_add_const_value_attribute_for_decl instead of
8738 tree_add_const_value_attribute.
8739 (gen_const_die): Use tree_add_const_value_attribute_for_decl
8740 instead of tree_add_const_value_attribute.
8741 (gen_struct_or_union_type_die): Generate debug
8742 info for template parameters if debug info level is higher than
8744 (tree_add_const_value_attribute): Handle integral and pointer
8745 constants. Update comment.
8746 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
8747 (dwarf_attr_name): Support DW_AT_GNU_template_name.
8748 (reference_to_unused): Fix thinko. Remove redundant predicates from
8750 (tree_add_const_value_attribute): Make this work for constant
8752 tree_add_const_value_attribute_for_decl is to be used for variable
8754 (add_location_or_const_value_attribute): Use
8755 tree_add_const_value_attribute_for_decl now.
8756 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
8757 DW_TAG_template_value_param DIEs after function DIEs have been
8759 * langhooks.h (lang_hooks_for_types): Add
8760 get_argument_pack_elems.
8761 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
8762 (lang_hooks): Added get_innermost_generic_parms,
8763 get_innermost_generic_args.
8764 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
8765 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
8766 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
8767 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
8769 2009-08-31 DJ Delorie <dj@redhat.com>
8771 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
8772 it once we start generating the prologue or epilogue.
8773 (mep_call_saves_register): If the frame is locked, re-use
8775 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
8776 (mep_expand_prologue): Call it.
8777 (mep_expand_epilogue): Likewise.
8778 (mep_start_function): Use the same logic as mep_expand_prologue.
8779 (mep_pass_by_reference): Make logic more readable.
8780 (mep_return_in_memory): Zero-sized objects are passed in memory.
8781 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
8783 2009-08-31 Richard Guenther <rguenther@suse.de>
8785 * builtins.c (fold_builtin_memory_op): Use the alias oracle
8786 to query if the memory regions for memmove overlap.
8787 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
8788 asserts on pointers, instead deal with odd trees.
8789 (ptr_derefs_may_alias_p): Likewise.
8790 (refs_may_alias_p_1): Constructor bases also never alias.
8792 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
8794 * doc/install.texi (Final install): Adjust reference on where to
8795 order printed manuals.
8797 2009-08-30 Olivier Hainque <hainque@adacore.com>
8799 * dwarf2out.c (switch_to_frame_table_section): Move
8800 definition prior to first use.
8802 2009-08-30 Richard Guenther <rguenther@suse.de>
8804 PR tree-optimization/41186
8805 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
8806 (ao_ref_init_from_ptr_and_size): New function.
8807 (ref_maybe_used_by_call_p_1): Be more precise tracking
8808 used ranges for builtin functions.
8809 (ref_maybe_used_by_call_p): Adjust.
8810 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
8811 ranges for builtin functions.
8812 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
8814 2009-08-30 Alan Modra <amodra@bigpond.net.au>
8817 * fwprop.c (get_reg_use_in): Delete.
8818 (free_load_extend): New function.
8819 (forward_propagate_subreg): Use it.
8821 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
8823 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
8825 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
8828 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
8831 2009-08-29 Douglas B Rupp <rupp@gnat.com>
8833 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
8834 fini or fini_array section.
8836 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8838 * graphite-dependences.c (graphite_legal_transform_bb): Call
8839 pbb_remove_duplicate_pdrs.
8840 * graphite-poly.c (can_collapse_pdr): Removed.
8841 (pdr_find_duplicate): Removed.
8842 (can_collapse_pdrs): New.
8843 (pbb_remove_duplicate_pdrs): New.
8844 (new_poly_dr): Do not look for duplicates.
8845 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
8846 (PBB_PDR_DUPLICATES_REMOVED): New.
8847 (pbb_remove_duplicate_pdrs): Declared.
8849 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8851 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
8852 the strides by multiplying by PDR_NB_REFS.
8853 * graphite-poly.c (can_collapse_pdr): New.
8854 (pdr_find_duplicate): New.
8855 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
8856 Initialize PDR_NB_REFS.
8857 * graphite-poly.h (struct poly_dr): Add field nb_refs.
8859 (new_poly_dr): Number of subscripts is a graphite_dim_t.
8861 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8864 * graphite-poly.c (apply_poly_transforms): Remove legality test before
8867 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8869 * graphite-dependences.c (pddr_original_scattering): Return NULL
8870 for read-read dependence relations.
8871 * graphite-poly.h (enum poly_dr_type): Fix comment.
8874 (pdr_may_write_p): New.
8876 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8878 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
8879 (struct poly_dr): Same.
8880 (new_poly_dr): Same.
8881 * graphite-poly.c (new_poly_dr): Same.
8882 * graphite-dependences.c (dot_deps): Disable call to system.
8884 2009-08-28 Cary Coutant <ccoutant@google.com>
8887 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
8888 struct/union/enum types local to a function.
8890 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8891 Sebastian Pop <sebastian.pop@amd.com>
8893 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
8894 pbb_strip_mine_time_depth. Changed the implementation so that
8895 transformation is expressed as a transformation on
8896 time (scatttering) dimensions. Also, ensures that the 2d+1
8897 scheduling format is preserved.
8898 (pbb_strip_mine_profitable_p): Profitability is based on the
8899 iteration number of a given time (scattering) dimension,
8900 and not on a original loop depth dimension.
8901 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
8902 (pbb_do_strip_mine): Call psct_dynamic_dim.
8903 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
8904 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
8905 (pbb_nb_dynamic_scattering_transform): New.
8906 (psct_dynamic_dim): New.
8908 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
8910 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8911 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
8912 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
8913 * graphite-interchange.c (build_linearized_memory_access): Same.
8914 (memory_stride_in_loop): Same.
8916 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8918 * graphite-dependences.c (pddr_original_scattering): New.
8919 (graphite_legal_transform_dr): Call pddr_original_scattering.
8922 * graphite-dependences.h (dot_deps): Declared.
8923 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
8924 (print_pdr): Print PDR_ID.
8925 * graphite-poly.h (struct poly_dr): Add field id.
8928 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
8930 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8932 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
8933 not delete the original dependence relation.
8935 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8937 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
8938 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
8939 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
8940 (free_poly_ddr): New.
8941 (pddr_is_empty): New.
8942 (dependence_polyhedron_1): Now returns a poly_ddr_p.
8943 (dependence_polyhedron): Same. Remove useless gcc_assert.
8945 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
8946 (graphite_carried_dependence_level_k): Call pddr_is_empty.
8947 * graphite-dependences.h (enum poly_dependence_kind): New.
8948 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
8949 (PDRP_SOURCE): Renamed PDDR_SOURCE.
8950 (PDRP_SINK): Renamed PDDR_SINK.
8951 (PDRP_DDP): Renamed PDDR_DDP.
8953 (free_poly_ddr): Declared.
8954 * graphite-poly.c (new_scop): Use the new hash function names.
8955 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
8956 into original_pddrs.
8957 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
8959 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8961 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
8962 bounds with LT_EXPR to make niter analysis more precise on code
8963 generated by Graphite.
8965 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
8967 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
8968 (graphite_legal_transform_bb): Same.
8969 (poly_drs_may_alias_p): Same.
8971 2009-08-28 Richard Guenther <rguenther@suse.de>
8973 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
8975 2009-08-28 Jan Beulich <jbeulich@novell.com>
8977 * config/i386/netware.c: Include langhooks.h.
8978 (i386_nlm_encode_section_info): Simplify.
8979 (netware_override_options): Delete.
8980 * config/i386/netware.h (netware_override_options): Delete
8982 (OVERRIDE_OPTIONS): Delete definition.
8983 (SUBTARGET_OVERRIDE_OPTIONS): Define.
8984 (ASM_COMMENT_START): Define.
8985 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
8987 2009-08-28 Jan Beulich <jbeulich@novell.com>
8989 * configure.ac: For in-tree ld, do a plain version check to
8990 determine whether comdat groups are supported.
8991 * configure: Regenerate.
8993 2009-08-28 Olivier Hainque <hainque@adacore.com>
8995 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
8996 always defined. Reflect definition or absence of such for
8997 COLLECT_EXPORT_LIST. Readability helper.
8998 (scanfilter): New enum, to help control what symbols
8999 are to be considered or ignored by scan_prog_file.
9000 (enum pass): Rename as "scanpass", moved together with scanfilter
9001 prior to scan_prog_file's prototype.
9002 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
9003 Group prototype with the scanpass/scanfilter definitions, factorize
9004 head comments for the several implementations at the prototype.
9005 (main): Reorganize the first pass link control to let AIX
9006 drag only the needed frame tables in executables. Prevent
9007 frame tables collection during the scan aimed at static ctors.
9008 Pre-link and scan for frame tables later to compensate.
9009 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
9010 A C statement to issue assembly directives that create a reference
9011 to the given DWARF table identifier label from the current function
9013 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
9014 to differentiate first time section entry. Only emit a .data
9015 tables start identifier label the first time around.
9016 (switch_to_frame_table_section): New function. Helper for
9017 output_call_frame_info to switch possibly BACK into the eh_frame
9018 or the debug_frame section depending on FOR_EH.
9019 (output_call_frame_info): Use helper to first enter the proper
9021 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
9022 emit a link to the frame table start label from each function
9024 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
9025 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
9026 * config/rs6000/rs6000-protos.h: Declare it.
9027 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
9029 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
9031 * config/sh/sh.c (split_branches): Check the result of
9034 2009-08-27 Steve Ellcey <sje@cup.hp.com>
9036 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
9037 using -pthread -fopenmp
9039 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
9041 * doc/service.texi (service directory): Update URL.
9043 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
9045 PR rtl-optimization/40861
9046 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
9047 extract word from a multi-word subreg for negative byte positions.
9049 2009-08-27 Tristan Gingold <gingold@adacore.com>
9050 Douglas B Rupp <rupp@gnat.com>
9052 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
9053 (SECTION_VMS_OVERLAY): Define.
9054 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
9056 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
9058 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
9059 common_object declarations.
9060 (ia64_section_type_flags): Set section flag for common_object.
9061 * config/ia64/ia64-protos.h
9062 (ia64_vms_output_aligned_decl_common): Declare.
9063 (ia64_vms_elf_asm_named_section): Declare.
9065 2009-08-27 Michael Matz <matz@suse.de>
9067 * expr.c (expand_expr_real_2): New function taking exploded
9068 unary or binary expression, split out from ...
9069 (expand_expr_real_1): ... here. Move over all unary/binary
9070 switch parts to above function, in particular these codes:
9071 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
9072 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
9073 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
9074 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
9075 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
9076 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
9077 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
9078 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
9079 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
9080 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
9081 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
9082 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
9083 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
9084 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
9085 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
9086 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
9087 VEC_PACK_FIX_TRUNC_EXPR.
9088 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
9091 2009-08-27 Richard Guenther <rguenther@suse.de>
9093 * gengtype.c (main): Handle uint64_t.
9094 * ipa-utils.c (get_base_var): Indent properly.
9095 * tree-ssa-live.c (debug_scope_block): New function.
9096 * tree-flow.h (debug_scope_block): Declare.
9097 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
9098 * basic-block.h (enum profile_status): Rename to
9099 enum profile_status_d.
9100 (x_profile_status): Adjust type.
9102 2009-08-27 Dodji Seketeli <dodji@redhat.com>
9105 * dwarf2out.c (get_context_die): Declare this static function.
9106 (gen_type_die_with_usage): Make sure a DIE is a generated for
9107 the context of a typedef.
9109 2009-08-26 Anatoly Sokolov <aesok@post.ru>
9111 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
9114 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
9116 * config/mips/mips-protos.h (mips_output_sync): Declare.
9117 (mips_sync_loop_insns): Likewise.
9118 (mips_output_sync_loop): Replace first two parameters with an rtx.
9119 * config/mips/mips.c (mips_multi_member): New structure.
9120 (mips_multi_members): New variable.
9121 (mips_multi_start): New function.
9122 (mips_multi_add): Likewise.
9123 (mips_multi_add_insn): Likewise.
9124 (mips_multi_add_label): Likewise.
9125 (mips_multi_last_index): Likewise.
9126 (mips_multi_copy_insn): Likewise.
9127 (mips_multi_set_operand): Likewise.
9128 (mips_multi_write): Likewise.
9129 (mips_print_operand_punctuation): Remove '%|' and '%-'.
9130 (mips_init_print_operand_punct): Update accordingly.
9131 (mips_start_ll_sc_sync_block): New function.
9132 (mips_end_ll_sc_sync_block): Likewise.
9133 (mips_output_sync): Likewise.
9134 (mips_sync_insn1_template): Likewise.
9135 (mips_sync_insn2_template): Likewise.
9136 (mips_get_sync_operand): Likewise.
9137 (mips_process_sync_loop): Likewise.
9138 (mips_output_sync_loop): Use mips_process_sync_loop.
9139 (mips_sync_loop_insns): New function.
9140 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
9141 (MIPS_COMPARE_AND_SWAP_12): Likewise.
9142 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
9143 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
9144 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
9145 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
9146 (MIPS_SYNC_OLD_OP_12): Likewise.
9147 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
9148 (MIPS_SYNC_NEW_OP_12): Likewise.
9149 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
9150 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
9151 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
9152 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
9153 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
9154 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
9155 * config/mips/mips.md (sync_mem): New attribute.
9156 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
9157 (sync_exclusive_mask, sync_required_oldval): Likewise.
9158 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
9159 (sync_release_barrier): Likewise.
9160 (length): Handle sync loops.
9161 (sync): Use mips_output_sync.
9162 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
9163 (sync_compare_and_swap<mode>): Set the new sync_* attributes
9164 and use mips_output_sync_loop.
9165 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
9166 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9167 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
9168 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
9169 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
9170 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
9171 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
9172 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
9173 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
9175 2009-08-26 Richard Guenther <rguenther@suse.de>
9178 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
9179 the types to not match.
9180 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
9182 * tree-ssa.c (useless_type_conversion_p): Conversions to
9183 pointers to unprototyped functions are useless.
9185 2009-08-26 Richard Guenther <rguenther@suse.de>
9187 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
9188 whole-program condition, prepare to be called for non-globals.
9189 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
9190 params build a representative with known type and track its fields.
9192 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
9194 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
9195 clearing by a taken branch.
9196 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
9197 effectively after bbro pass.
9198 (sync_nand<mode>): Ditto.
9199 (sync_old_<fetchop_name><mode>): Ditto.
9200 (sync_old_nand<mode>): Ditto.
9201 (sync_new_<fetchop_name><mode>): Dito.
9202 (sync_new_nand<mode>): Ditto.
9203 (sync_compare_and_swap<mode>_1): Ditto.
9204 (*sync_compare_and_swap<mode>): Ditto.
9205 (sync_lock_test_and_set<mode>_1): Ditto.
9206 ("sync_lock_test_and_set<mode>): Ditto.
9208 2009-08-25 Douglas B Rupp <rupp@gnat.com>
9210 * hwint.h (HOST_LONG_FORMAT): New macro
9211 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
9212 Use HOST_PTR_PRINTF.
9213 * system.h (HOST_PTR_PRINTF): Resurrect old macro
9214 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
9215 (HOST_PTR_PRINTF): Document.
9217 2009-08-25 Jan Hubicka <jh@suse.cz>
9219 * config/i386/bmmintrin.h: Replace by #error.
9222 Michael Meissner <michael.meissner@amd.com>
9223 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9224 Tony Linthicum <tony.linthicum@amd.com>
9226 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
9227 (TARGET_ROUND): New macro for the round/ptest instructions which
9228 are shared between SSE4.1 and SSE5.
9229 (OPTION_MASK_ISA_ROUND): Ditto.
9230 (OPTION_ISA_ROUND): Ditto.
9231 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
9232 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
9234 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
9235 (-mfused-madd): New switch to give users control over whether the
9236 compiler optimizes to use the multiply/add SSE5 instructions.
9238 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
9239 (ix86_handle_option): Turn off 3dnow if -msse5.
9240 (override_options): Add SSE5 support.
9241 (print_operand): %Y prints comparison codes for SSE5 com/pcom
9243 (ix86_expand_sse_movcc): Add SSE5 support.
9244 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
9245 vector type to the next largest size.
9246 (ix86_expand_sse5_pack): New function to use pperm to pack a
9247 vector type to the next smallest size.
9248 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
9249 (IX86_BUILTIN_FMADDSD): Ditto.
9250 (IX86_BUILTIN_FMADDPS): Ditto.
9251 (IX86_BUILTIN_FMADDPD): Ditto.
9252 (IX86_BUILTIN_FMSUBSS): Ditto.
9253 (IX86_BUILTIN_FMSUBSD): Ditto.
9254 (IX86_BUILTIN_FMSUBPS): Ditto.
9255 (IX86_BUILTIN_FMSUBPD): Ditto.
9256 (IX86_BUILTIN_FNMADDSS): Ditto.
9257 (IX86_BUILTIN_FNMADDSD): Ditto.
9258 (IX86_BUILTIN_FNMADDPS): Ditto.
9259 (IX86_BUILTIN_FNMADDPD): Ditto.
9260 (IX86_BUILTIN_FNMSUBSS): Ditto.
9261 (IX86_BUILTIN_FNMSUBSD): Ditto.
9262 (IX86_BUILTIN_FNMSUBPS): Ditto.
9263 (IX86_BUILTIN_FNMSUBPD): Ditto.
9264 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
9265 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
9266 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
9267 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
9268 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
9269 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
9270 (IX86_BUILTIN_PPERM): Ditto.
9271 (IX86_BUILTIN_PERMPS): Ditto.
9272 (IX86_BUILTIN_PERMPD): Ditto.
9273 (IX86_BUILTIN_PMACSSWW): Ditto.
9274 (IX86_BUILTIN_PMACSWW): Ditto.
9275 (IX86_BUILTIN_PMACSSWD): Ditto.
9276 (IX86_BUILTIN_PMACSWD): Ditto.
9277 (IX86_BUILTIN_PMACSSDD): Ditto.
9278 (IX86_BUILTIN_PMACSDD): Ditto.
9279 (IX86_BUILTIN_PMACSSDQL): Ditto.
9280 (IX86_BUILTIN_PMACSSDQH): Ditto.
9281 (IX86_BUILTIN_PMACSDQL): Ditto.
9282 (IX86_BUILTIN_PMACSDQH): Ditto.
9283 (IX86_BUILTIN_PMADCSSWD): Ditto.
9284 (IX86_BUILTIN_PMADCSWD): Ditto.
9285 (IX86_BUILTIN_PHADDBW): Ditto.
9286 (IX86_BUILTIN_PHADDBD): Ditto.
9287 (IX86_BUILTIN_PHADDBQ): Ditto.
9288 (IX86_BUILTIN_PHADDWD): Ditto.
9289 (IX86_BUILTIN_PHADDWQ): Ditto.
9290 (IX86_BUILTIN_PHADDDQ): Ditto.
9291 (IX86_BUILTIN_PHADDUBW): Ditto.
9292 (IX86_BUILTIN_PHADDUBD): Ditto.
9293 (IX86_BUILTIN_PHADDUBQ): Ditto.
9294 (IX86_BUILTIN_PHADDUWD): Ditto.
9295 (IX86_BUILTIN_PHADDUWQ): Ditto.
9296 (IX86_BUILTIN_PHADDUDQ): Ditto.
9297 (IX86_BUILTIN_PHSUBBW): Ditto.
9298 (IX86_BUILTIN_PHSUBWD): Ditto.
9299 (IX86_BUILTIN_PHSUBDQ): Ditto.
9300 (IX86_BUILTIN_PROTB): Ditto.
9301 (IX86_BUILTIN_PROTW): Ditto.
9302 (IX86_BUILTIN_PROTD): Ditto.
9303 (IX86_BUILTIN_PROTQ): Ditto.
9304 (IX86_BUILTIN_PROTB_IMM): Ditto.
9305 (IX86_BUILTIN_PROTW_IMM): Ditto.
9306 (IX86_BUILTIN_PROTD_IMM): Ditto.
9307 (IX86_BUILTIN_PROTQ_IMM): Ditto.
9308 (IX86_BUILTIN_PSHLB): Ditto.
9309 (IX86_BUILTIN_PSHLW): Ditto.
9310 (IX86_BUILTIN_PSHLD): Ditto.
9311 (IX86_BUILTIN_PSHLQ): Ditto.
9312 (IX86_BUILTIN_PSHAB): Ditto.
9313 (IX86_BUILTIN_PSHAW): Ditto.
9314 (IX86_BUILTIN_PSHAD): Ditto.
9315 (IX86_BUILTIN_PSHAQ): Ditto.
9316 (IX86_BUILTIN_FRCZSS): Ditto.
9317 (IX86_BUILTIN_FRCZSD): Ditto.
9318 (IX86_BUILTIN_FRCZPS): Ditto.
9319 (IX86_BUILTIN_FRCZPD): Ditto.
9320 (IX86_BUILTIN_CVTPH2PS): Ditto.
9321 (IX86_BUILTIN_CVTPS2PH): Ditto.
9322 (IX86_BUILTIN_COMEQSS): Ditto.
9323 (IX86_BUILTIN_COMNESS): Ditto.
9324 (IX86_BUILTIN_COMLTSS): Ditto.
9325 (IX86_BUILTIN_COMLESS): Ditto.
9326 (IX86_BUILTIN_COMGTSS): Ditto.
9327 (IX86_BUILTIN_COMGESS): Ditto.
9328 (IX86_BUILTIN_COMUEQSS): Ditto.
9329 (IX86_BUILTIN_COMUNESS): Ditto.
9330 (IX86_BUILTIN_COMULTSS): Ditto.
9331 (IX86_BUILTIN_COMULESS): Ditto.
9332 (IX86_BUILTIN_COMUGTSS): Ditto.
9333 (IX86_BUILTIN_COMUGESS): Ditto.
9334 (IX86_BUILTIN_COMORDSS): Ditto.
9335 (IX86_BUILTIN_COMUNORDSS): Ditto.
9336 (IX86_BUILTIN_COMFALSESS): Ditto.
9337 (IX86_BUILTIN_COMTRUESS): Ditto.
9338 (IX86_BUILTIN_COMEQSD): Ditto.
9339 (IX86_BUILTIN_COMNESD): Ditto.
9340 (IX86_BUILTIN_COMLTSD): Ditto.
9341 (IX86_BUILTIN_COMLESD): Ditto.
9342 (IX86_BUILTIN_COMGTSD): Ditto.
9343 (IX86_BUILTIN_COMGESD): Ditto.
9344 (IX86_BUILTIN_COMUEQSD): Ditto.
9345 (IX86_BUILTIN_COMUNESD): Ditto.
9346 (IX86_BUILTIN_COMULTSD): Ditto.
9347 (IX86_BUILTIN_COMULESD): Ditto.
9348 (IX86_BUILTIN_COMUGTSD): Ditto.
9349 (IX86_BUILTIN_COMUGESD): Ditto.
9350 (IX86_BUILTIN_COMORDSD): Ditto.
9351 (IX86_BUILTIN_COMUNORDSD): Ditto.
9352 (IX86_BUILTIN_COMFALSESD): Ditto.
9353 (IX86_BUILTIN_COMTRUESD): Ditto.
9354 (IX86_BUILTIN_COMEQPS): Ditto.
9355 (IX86_BUILTIN_COMNEPS): Ditto.
9356 (IX86_BUILTIN_COMLTPS): Ditto.
9357 (IX86_BUILTIN_COMLEPS): Ditto.
9358 (IX86_BUILTIN_COMGTPS): Ditto.
9359 (IX86_BUILTIN_COMGEPS): Ditto.
9360 (IX86_BUILTIN_COMUEQPS): Ditto.
9361 (IX86_BUILTIN_COMUNEPS): Ditto.
9362 (IX86_BUILTIN_COMULTPS): Ditto.
9363 (IX86_BUILTIN_COMULEPS): Ditto.
9364 (IX86_BUILTIN_COMUGTPS): Ditto.
9365 (IX86_BUILTIN_COMUGEPS): Ditto.
9366 (IX86_BUILTIN_COMORDPS): Ditto.
9367 (IX86_BUILTIN_COMUNORDPS): Ditto.
9368 (IX86_BUILTIN_COMFALSEPS): Ditto.
9369 (IX86_BUILTIN_COMTRUEPS): Ditto.
9370 (IX86_BUILTIN_COMEQPD): Ditto.
9371 (IX86_BUILTIN_COMNEPD): Ditto.
9372 (IX86_BUILTIN_COMLTPD): Ditto.
9373 (IX86_BUILTIN_COMLEPD): Ditto.
9374 (IX86_BUILTIN_COMGTPD): Ditto.
9375 (IX86_BUILTIN_COMGEPD): Ditto.
9376 (IX86_BUILTIN_COMUEQPD): Ditto.
9377 (IX86_BUILTIN_COMUNEPD): Ditto.
9378 (IX86_BUILTIN_COMULTPD): Ditto.
9379 (IX86_BUILTIN_COMULEPD): Ditto.
9380 (IX86_BUILTIN_COMUGTPD): Ditto.
9381 (IX86_BUILTIN_COMUGEPD): Ditto.
9382 (IX86_BUILTIN_COMORDPD): Ditto.
9383 (IX86_BUILTIN_COMUNORDPD): Ditto.
9384 (IX86_BUILTIN_COMFALSEPD): Ditto.
9385 (IX86_BUILTIN_COMTRUEPD): Ditto.
9386 (IX86_BUILTIN_PCOMEQUB): Ditto.
9387 (IX86_BUILTIN_PCOMNEUB): Ditto.
9388 (IX86_BUILTIN_PCOMLTUB): Ditto.
9389 (IX86_BUILTIN_PCOMLEUB): Ditto.
9390 (IX86_BUILTIN_PCOMGTUB): Ditto.
9391 (IX86_BUILTIN_PCOMGEUB): Ditto.
9392 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
9393 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
9394 (IX86_BUILTIN_PCOMEQUW): Ditto.
9395 (IX86_BUILTIN_PCOMNEUW): Ditto.
9396 (IX86_BUILTIN_PCOMLTUW): Ditto.
9397 (IX86_BUILTIN_PCOMLEUW): Ditto.
9398 (IX86_BUILTIN_PCOMGTUW): Ditto.
9399 (IX86_BUILTIN_PCOMGEUW): Ditto.
9400 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
9401 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
9402 (IX86_BUILTIN_PCOMEQUD): Ditto.
9403 (IX86_BUILTIN_PCOMNEUD): Ditto.
9404 (IX86_BUILTIN_PCOMLTUD): Ditto.
9405 (IX86_BUILTIN_PCOMLEUD): Ditto.
9406 (IX86_BUILTIN_PCOMGTUD): Ditto.
9407 (IX86_BUILTIN_PCOMGEUD): Ditto.
9408 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
9409 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
9410 (IX86_BUILTIN_PCOMEQUQ): Ditto.
9411 (IX86_BUILTIN_PCOMNEUQ): Ditto.
9412 (IX86_BUILTIN_PCOMLTUQ): Ditto.
9413 (IX86_BUILTIN_PCOMLEUQ): Ditto.
9414 (IX86_BUILTIN_PCOMGTUQ): Ditto.
9415 (IX86_BUILTIN_PCOMGEUQ): Ditto.
9416 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
9417 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
9418 (IX86_BUILTIN_PCOMEQB): Ditto.
9419 (IX86_BUILTIN_PCOMNEB): Ditto.
9420 (IX86_BUILTIN_PCOMLTB): Ditto.
9421 (IX86_BUILTIN_PCOMLEB): Ditto.
9422 (IX86_BUILTIN_PCOMGTB): Ditto.
9423 (IX86_BUILTIN_PCOMGEB): Ditto.
9424 (IX86_BUILTIN_PCOMFALSEB): Ditto.
9425 (IX86_BUILTIN_PCOMTRUEB): Ditto.
9426 (IX86_BUILTIN_PCOMEQW): Ditto.
9427 (IX86_BUILTIN_PCOMNEW): Ditto.
9428 (IX86_BUILTIN_PCOMLTW): Ditto.
9429 (IX86_BUILTIN_PCOMLEW): Ditto.
9430 (IX86_BUILTIN_PCOMGTW): Ditto.
9431 (IX86_BUILTIN_PCOMGEW): Ditto.
9432 (IX86_BUILTIN_PCOMFALSEW): Ditto.
9433 (IX86_BUILTIN_PCOMTRUEW): Ditto.
9434 (IX86_BUILTIN_PCOMEQD): Ditto.
9435 (IX86_BUILTIN_PCOMNED): Ditto.
9436 (IX86_BUILTIN_PCOMLTD): Ditto.
9437 (IX86_BUILTIN_PCOMLED): Ditto.
9438 (IX86_BUILTIN_PCOMGTD): Ditto.
9439 (IX86_BUILTIN_PCOMGED): Ditto.
9440 (IX86_BUILTIN_PCOMFALSED): Ditto.
9441 (IX86_BUILTIN_PCOMTRUED): Ditto.
9442 (IX86_BUILTIN_PCOMEQQ): Ditto.
9443 (IX86_BUILTIN_PCOMNEQ): Ditto.
9444 (IX86_BUILTIN_PCOMLTQ): Ditto.
9445 (IX86_BUILTIN_PCOMLEQ): Ditto.
9446 (IX86_BUILTIN_PCOMGTQ): Ditto.
9447 (IX86_BUILTIN_PCOMGEQ): Ditto.
9448 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
9449 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
9450 (enum multi_arg_type): New enum for describing the various SSE5
9451 intrinsic argument types.
9452 (bdesc_multi_arg): New table for SSE5 intrinsics.
9453 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
9454 (ix86_expand_multi_arg_builtin): New function for creating SSE5
9456 (ix86_expand_builtin): Add SSE5 intrinsic support.
9457 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
9458 operand instructions.
9459 (ix86_expand_sse5_multiple_memory): New function to split the
9460 second memory reference from SSE5 instructions.
9461 (type_has_variadic_args_p): Delete in favor of stdarg_p.
9462 (ix86_return_pops_args): Use stdarg_p to determine if the function
9463 has variable arguments.
9464 (ix86_setup_incoming_varargs): Ditto.
9465 (x86_this_parameter): Ditto.
9467 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
9469 (ix86_expand_sse5_pack): Ditto.
9470 (ix86_sse5_valid_op_p): Ditto.
9471 (ix86_expand_sse5_multiple_memory): Ditto.
9473 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
9474 constant for SSE5 support.
9475 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
9476 (UNSPEC_SSE5_TRUEFALSE): Ditto.
9477 (UNSPEC_SSE5_PERMUTE): Ditto.
9478 (UNSPEC_SSE5_ASHIFT): Ditto.
9479 (UNSPEC_SSE5_LSHIFT): Ditto.
9480 (UNSPEC_FRCZ): Ditto.
9481 (UNSPEC_CVTPH2PS): Ditto.
9482 (UNSPEC_CVTPS2PH): Ditto.
9483 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
9485 (COM_FALSE_S): Ditto.
9486 (COM_FALSE_P): Ditto.
9487 (COM_TRUE_S): Ditto.
9488 (COM_TRUE_P): Ditto.
9489 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
9490 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
9492 (memory attribute): Ditto.
9493 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9494 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
9495 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
9496 (floor<mode>2): Ditto.
9497 (ceil<mode>2): Ditto.
9498 (btrunc<mode>2): Ditto.
9499 (nearbyintdf2): Ditto.
9500 (nearbyintsf2): Ditto.
9501 (sse_setccsf): Disable if SSE5.
9502 (sse_setccdf): Ditto.
9503 (sse5_setcc<mode>): New support for SSE5 conditional move.
9504 (sse5_pcmov_<mode>): Ditto.
9506 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
9508 (SSEMODEF2P): Ditto.
9509 (ssemodesuffixf4): New mode attribute for SSE5.
9510 (ssemodesuffixf2s): Ditto.
9511 (ssemodesuffixf2c): Ditto.
9512 (sserotatemax): Ditto.
9513 (ssescalarmode): Ditto.
9514 (sse_maskcmpv4sf3): Disable if SSE5.
9515 (sse_maskcmpv2df3): Ditto.
9516 (sse_vmmaskcmpv4sf3): Ditto.
9517 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
9518 (sse5_vmfmadd<mode>4): Ditto.
9519 (sse5_fmsub<mode>4): Ditto.
9520 (sse5_vmfmsub<mode>4): Ditto.
9521 (sse5_fnmadd<mode>4): Ditto.
9522 (sse5_vmfnmadd<mode>4): Ditto.
9523 (sse5_fnmsub<mode>4): Ditto.
9524 (sse5_vmfnmsub<mode>4): Ditto.
9525 (sse5i_fmadd<mode>4): Ditto.
9526 (sse5i_fmsub<mode>4): Ditto.
9527 (sse5i_fnmadd<mode>4): Ditto.
9528 (sse5i_fnmsub<mode>4): Ditto.
9529 (sse5i_vmfmadd<mode>4): Ditto.
9530 (sse5i_vmfmsub<mode>4): Ditto.
9531 (sse5i_vmfnmadd<mode>4): Ditto.
9532 (sse5i_vmfnmsub<mode>4): Ditto.
9533 (mulv16qi3): Add SSE5 support.
9535 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
9536 (sse2_mulv4si3): Disable if SSE5.
9537 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
9538 (sse4_1_roundps): Ditto.
9539 (sse4_1_roundsd): Ditto.
9540 (sse4_1_roundss): Ditto.
9541 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
9543 (sse_maskcmpsf3): Ditto.
9544 (sse_vmmaskcmpv4sf3): Ditto.
9545 (sse2_maskcmpv2df3): Ditto.
9546 (sse2_maskcmpdf3): Ditto.
9547 (sse2_vmmaskcmpv2df3): Ditto.
9548 (sse2_eq<mode>3): Ditto.
9549 (sse2_gt<mode>3): Ditto.
9550 (sse5_pcmov_<mode>): Add SSE5 support.
9551 (vec_unpacku_hi_v16qi): Ditto.
9552 (vec_unpacks_hi_v16qi): Ditto.
9553 (vec_unpacku_lo_v16qi): Ditto.
9554 (vec_unpacks_lo_v16qi): Ditto.
9555 (vec_unpacku_hi_v8hi): Ditto.
9556 (vec_unpacks_hi_v8hi): Ditto.
9557 (vec_unpacku_lo_v8hi): Ditto.
9558 (vec_unpacks_lo_v8hi): Ditto.
9559 (vec_unpacku_hi_v4si): Ditto.
9560 (vec_unpacks_hi_v4si): Ditto.
9561 (vec_unpacku_lo_v4si): Ditto.
9562 (vec_unpacks_lo_v4si): Ditto.
9563 (sse5_pmacsww): New SSE5 intrinsic insn.
9564 (sse5_pmacssww): Ditto.
9565 (sse5_pmacsdd): Ditto.
9566 (sse5_pmacssdd): Ditto.
9567 (sse5_pmacssdql): Ditto.
9568 (sse5_pmacssdqh): Ditto.
9569 (sse5_pmacsdqh): Ditto.
9570 (sse5_pmacsswd): Ditto.
9571 (sse5_pmacswd): Ditto.
9572 (sse5_pmadcsswd): Ditto.
9573 (sse5_pmadcswd): Ditto.
9574 (sse5_pcmov_<move>): Conditional move support on SSE5.
9575 (sse5_phaddbw): New SSE5 intrinsic insn.
9576 (sse5_phaddbd): Ditto.
9577 (sse5_phaddbq): Ditto.
9578 (sse5_phaddwd): Ditto.
9579 (sse5_phaddwq): Ditto.
9580 (sse5_phadddq): Ditto.
9581 (sse5_phaddubw): Ditto.
9582 (sse5_phaddubd): Ditto.
9583 (sse5_phaddubq): Ditto.
9584 (sse5_phadduwd): Ditto.
9585 (sse5_phadduwq): Ditto.
9586 (sse5_phaddudq): Ditto.
9587 (sse5_phsubbw): Ditto.
9588 (sse5_phsubwd): Ditto.
9589 (sse5_phsubdq): Ditto.
9590 (sse5_pperm): Ditto.
9591 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
9592 (sse5_pperm_zero_v16qi_v8hi): Ditto.
9593 (sse5_pperm_sign_v8hi_v4si): Ditto.
9594 (sse5_pperm_zero_v8hi_v4si): Ditto.
9595 (sse5_pperm_sign_v4si_v2di): Ditto.
9596 (sse5_pperm_sign_v4si_v2di): Ditto.
9597 (sse5_pperm_pack_v2di_v4si): Ditto.
9598 (sse5_pperm_pack_v4si_v8hi): Ditto.
9599 (sse5_pperm_pack_v8hi_v16qi): Ditto.
9600 (sse5_perm<mode>): New SSE5 intrinsic insn.
9601 (rotl<mode>3): Ditto.
9602 (sse5_rotl<mode>3): Ditto.
9603 (sse5_ashl<mode>3): Ditto.
9604 (sse5_lshl<mode>3): Ditto.
9605 (sse5_frcz<mode>2): Ditto.
9606 (sse5s_frcz<mode>2): Ditto.
9607 (sse5_cvtph2ps): Ditto.
9608 (sse5_cvtps2ph): Ditto.
9609 (sse5_vmmaskcmp<mode>3): Ditto.
9610 (sse5_com_tf<mode>3): Ditto.
9611 (sse5_maskcmp<mode>3): Ditto.
9612 (sse5_maskcmp_uns<mode>3): Ditto.
9613 (sse5_maskcmp_uns2<mode>3): Ditto.
9614 (sse5_pcom_tf<mode>3): Ditto.
9616 * config/i386/predicates.md (sse5_comparison_float_operator):
9617 New predicate to match the comparison operators supported by
9618 the SSE5 com instruction.
9619 (ix86_comparison_int_operator): New predicate to match just the
9620 signed int comparisons.
9621 (ix86_comparison_uns_operator): New predicate to match just the
9622 unsigned int comparisons.
9624 * doc/invoke.texi (-msse5): Add documentation.
9625 (-mfused-madd): Ditto.
9627 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
9629 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
9631 (x86_64-*-*): Ditto.
9633 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
9635 * config/i386/bmmintrin.h: New file, provide common x86 compiler
9636 intrinisics for SSE5.
9638 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
9641 * config/i386/mmintrin-common.h: New file, to contain common
9642 instructions between SSE4.1 and SSE5.
9644 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
9645 FOREACH_FUNCTION_ARGS to iterate over the argument list.
9646 (gen_regparm_prefix): Ditto.
9648 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
9649 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
9650 prototype_p to determine if a function is prototyped.
9652 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
9654 * c-common.c (c_common_reswords) add the alignof keyword,
9655 with same RID as __alignof and __alignof__
9657 2009-08-25 Anatoly Sokolov <aesok@post.ru>
9659 * hooks.h (hook_bool_const_int_const_int_true): Declare.
9660 * hooks.c (hook_bool_const_int_const_int_true): New function.
9661 * target.h (struct gcc_target): Add can_eliminate field.
9662 * target-def.h (TARGET_CAN_ELIMINATE): Define.
9663 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
9664 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
9665 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
9666 (elim_table): Revise comment.
9667 * system.h (CAN_ELIMINATE): Poison.
9668 * defaults.h (CAN_ELIMINATE): Remove.
9669 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
9671 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
9672 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
9674 (alpha_vms_can_eliminate): Declare as static, change return type to
9676 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
9678 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
9679 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
9680 (arm_can_eliminate): New function.
9682 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
9683 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
9684 (avr_can_eliminate): Declare as static.
9685 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
9687 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
9688 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
9689 (bfin_can_eliminate): New function.
9691 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
9692 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
9693 (crx_can_eliminate): New function.
9695 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
9696 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
9697 (fr30_can_eliminate): New function.
9699 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
9700 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
9701 (frv_can_eliminate): New function.
9703 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
9704 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
9705 (h8300_can_eliminate): New function.
9707 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
9708 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
9709 (i386_can_eliminate): Declare as static, change return type to bool.
9710 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
9712 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
9713 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
9714 (ia64_can_eliminate): New function.
9716 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
9717 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
9718 (iq2000_can_eliminate): New function.
9720 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
9721 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
9722 (m32r_can_eliminate): New function.
9724 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
9725 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
9726 (m68hc11_can_eliminate): New function.
9728 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
9729 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
9730 (m68k_can_eliminate): New function.
9732 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
9733 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
9734 (mep_can_eliminate): New function.
9736 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
9737 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
9738 (mips_can_eliminate): New function.
9740 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
9741 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
9742 (rs6000_can_eliminate): New function.
9744 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
9745 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
9746 (s390_can_eliminate): Declare as static.
9747 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
9749 * config/score/score.h (CAN_ELIMINATE): Remove macro.
9750 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
9751 (score_can_eliminate): New function.
9753 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
9754 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
9755 (sparc_can_eliminate): Declare as static.
9756 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
9758 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
9759 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
9760 (xstormy16_can_eliminate): New function.
9762 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
9763 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
9764 (v850_can_eliminate): New function.
9766 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
9768 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
9769 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
9770 (*movdfcc_ext[1234]): Disable for IEEE mode.
9772 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
9774 * gimplify.c (prepare_gimple_addressable): New static function.
9775 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
9777 (gimplify_addr_expr): Invoke it similarly on the operand instead of
9778 manually fiddling with it.
9780 2009-08-25 Michael Matz <matz@suse.de>
9782 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
9783 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
9785 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
9786 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
9787 (do_jump): Split out code for simple binary comparisons into ...
9788 (do_jump_1): ... this, taking the individual operands and code.
9789 Change callers to helper function above accordingly.
9790 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
9793 2009-08-25 Michael Matz <matz@suse.de>
9795 * expr.h (struct separate_ops, sepops): New type for passing
9796 around an exploded simple expression.
9797 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
9798 Use this structure instead of expression tree.
9799 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
9800 expression, only its type.
9801 (expand_vec_cond_expr): Take type and individual operands instead
9803 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
9804 expand_vec_shift_expr): Change prototype accordingly.
9805 * tree-vect-stmts.c (vectorizable_condition): Change call of
9806 expand_vec_cond_expr_p to pass only type.
9807 * expr.c (do_store_flags): Change prototype and implementation
9808 to take an exploded expression.
9809 (expand_expr_real_1): New local ops initialized with details
9810 of the full expression. Use it instead of full
9811 expression in calls to do_store_flags, expand_vec_cond_expr,
9812 expand_widen_pattern_expr and expand_vec_shift_expr.
9814 2009-08-25 Michael Matz <matz@suse.de>
9816 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
9817 treeop2 initialized with first three operands of the full expression.
9818 Substitute all TREE_OPERAND (exp, [012]) calls with them.
9820 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
9822 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
9823 (__gthread_objc_condition_allocate): Mark arguments as unused.
9824 (__gthread_objc_condition_deallocate): Likewise.
9825 (__gthread_objc_condition_wait): Likewise.
9826 (__gthread_objc_condition_broadcast): Likewise.
9827 (__gthread_objc_condition_signal): Likewise.
9828 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
9829 (__gthread_objc_thread_id): Likewise.
9831 2009-08-25 Janus Weil <janus@gcc.gnu.org>
9834 * tree-pretty-print.c (print_call_name): Print the correct call name
9835 for procedure pointer components.
9837 2009-08-24 Steve Ellcey <sje@cup.hp.com>
9839 * config/ia64/ia64.c (ia64_promote_function_mode): Call
9840 default_promote_function_mode when not VMS.
9842 2009-08-24 Olivier Hainque <hainque@adacore.com>
9844 * convert.c (convert_to_integer): Don't assume an input pointer is
9845 POINTER_SIZE wide. Fetch from the type instead.
9847 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9849 * configure.ac (AC_PREREQ): Bump to 2.64.
9851 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
9853 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
9854 (process_command): Don't search standard_exec_prefix_1 and
9855 standard_exec_prefix_2.
9857 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9859 * config/arm/arm.c (output_return_instruction): Handle for
9862 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9864 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
9866 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9868 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
9869 (*arm_movdf_vfp): Likewise.
9871 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9873 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
9874 (vashr<mode>3): Rename from ashr<mode>3.
9875 (vlshr<mode>3): Rename from lshr<mode>3.
9877 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
9880 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
9881 (check_format_info_main): Use scalar_identify_flag.
9882 (check_format_types): Check for scalar size identity if
9883 scalar_identify_flag is set.
9884 (printf_length_specs): Extend by new field.
9885 (asm_fprintf_length_specs): Likewise.
9886 (gcc_diag_length_specs): Likewise.
9887 (scanf_length_specs): Likewise.
9888 (strfmon_length_specs): Likewise.
9889 (gcc_gfc_length_specs): Likewise.
9890 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
9891 (ms_printf_flag_specs): Likewise.
9892 * c-format.h (format_length_info): Add new member scalar_identity_flag.
9894 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
9897 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
9898 (*call_value_pop_1): Ditto.
9899 (*sibcall_pop_1): New insn pattern.
9900 (*sibcall_value_pop_1): Ditto.
9902 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9905 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
9908 2009-08-23 Alan Modra <amodra@bigpond.net.au>
9911 * fwprop.c (try_fwprop_subst): Allow multiple sets.
9912 (get_reg_use_in): New function.
9913 (forward_propagate_subreg): Propagate through subreg of zero_extend
9916 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
9918 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
9919 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
9921 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9923 * configure.ac: Remove --with-datarootdir, --with-docdir,
9924 --with-htmldir switches. No need to call AC_SUBST for
9925 datarootdir, docdir, htmldir any more.
9926 * configure: Regenerate.
9927 * doc/install.texi (Configuration): Document --datarootdir,
9928 --docdir, --htmldir, --pdfdir; update documentation for
9929 --infodir, --mandir.
9930 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
9933 * aclocal.m4: Regenerate.
9934 * config.in: Regenerate.
9935 * configure: Regenerate.
9937 2009-08-21 Douglas B Rupp <rupp@gnat.com>
9938 Olivier Hainque <hainque@adacore.com>
9940 * config/ia64/ia64.c: Include libfuncs.h.
9941 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
9942 (ia64_expand_call): Use reg 25 on VMS.
9943 (ia64_initialize_trampoline): Fix for VMS ABI.
9944 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
9945 (ia64_function_arg): Initialize reg 25 on VMS.
9946 Fix OpenVMS ABI issues for varargs.
9947 For OpenVMS, emit the Argument Information register set in the
9948 incoming/sibcall case as well.
9949 (ia64_arg_type): New function.
9950 (ia64_function_arg_advance): Keep track of cum->words.
9951 Fix OpenVMS ABI issues for varargs.
9952 (ia64_function_value): On VMS, promote mode of non-aggregate types.
9953 (ia64_override_options): Set flag_no_common on VMS.
9954 (ia64_init_builtins): Disable FWRITE builtin.
9955 (ia64_asm_output_external): Call DO_CRTL_NAMES.
9956 (ia64_vms_init_libfuncs): Add decc$ routines.
9957 (ia64_vms_valid_pointer_mode): New function.
9958 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
9959 (ia64_promote_function_mode): New function
9960 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
9961 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
9962 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
9963 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
9964 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
9965 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
9966 Suppress trailing '#' if VALUE is numeric.
9967 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
9968 ia64_promote_function_mode.
9969 (TARGET_VALID_POINTER_MODE): Define.
9971 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9974 * config/rs6000/rs6000.c (rs6000_override_options): Use
9975 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
9978 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
9979 reporting of vector + decimal/boolean/complex error.
9981 2009-08-21 Jakub Jelinek <jakub@redhat.com>
9983 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
9984 __vector double TYPE_DECL.
9986 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
9988 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
9989 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
9990 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
9991 to pointer to enum machine_mode. Update all callers as needed.
9993 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
9995 * config/alpha/alpha.md (exception_receiver): Emit alternative
9996 GP load sequence if flag_reorder_blocks_and_partition is set.
9997 (*exception_receiver_2): Also enable when
9998 flag_reorder_blocks_and_partition is set.
10000 2009-08-20 Matt Rice <ratmice@gmail.com>
10001 Diego Novillo <dnovillo@google.com>
10003 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
10006 2009-08-20 Richard Guenther <rguenther@suse.de>
10008 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
10009 * c-tree.h (c_dup_lang_specific_decl): Remove.
10010 (struct lang_decl, struct lang_type): Move definitions ...
10011 * c-lang.h: ... here. New file.
10012 * c-decl.c: Include c-lang.h.
10013 (c_dup_lang_specific_decl): Remove.
10014 * c-typeck.c: Include c-lang.h.
10015 * Makefile.in (c-decl.o): Add c-lang.h dependency.
10016 (c-typeck.o): Likewise.
10017 * c-config-lang.in (gtfiles): Add c-lang.h.
10018 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
10021 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
10023 * config/alpha/alpha.c (alpha_end_function): Do not clear
10024 crtl->emit structure and free insn locators if cfun->is_thunk is true,
10025 this is now handled in generic code.
10027 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10029 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
10030 (s390_z10_fix_long_loop_prediction): New function.
10031 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
10032 (s390_reorg): Walk over the INSNs and invoke
10033 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
10035 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
10037 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
10038 "*brx_64bit", "*brx_31bit"): New patterns.
10039 * config/s390/s390.c ('E'): New output modifier.
10041 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10042 Richard Earnshaw <richard.earnshaw@arm.com>
10044 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
10045 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
10047 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10049 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
10051 * pa.c (emit_move_sequence): Check if address of operand1 is valid
10052 for mode mode of operand0 when doing secondary reload for SAR.
10054 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10056 PR middle-end/41123
10057 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
10058 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
10060 2009-08-19 Jason Merrill <jason@redhat.com>
10062 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
10063 supported template depth in C++0x.
10065 2009-08-19 Jakub Jelinek <jakub@redhat.com>
10067 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
10068 free_after_compilation.
10069 * config/score/score7.c (score7_output_mi_thunk): Likewise.
10070 * config/score/score3.c (score3_output_mi_thunk): Likewise.
10071 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
10072 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
10073 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10074 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
10075 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
10077 2009-08-19 Ian Lance Taylor <iant@google.com>
10079 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
10080 of (plus (mult (neg B) C) A).
10082 2009-08-18 Michael Matz <matz@suse.de>
10084 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
10085 instead of comparing TYPE_MAIN_VARIANT for equality.
10086 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
10087 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
10088 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
10089 * gimplify.c (goa_lhs_expr_p): Ditto and use
10090 STRIP_USELESS_TYPE_CONVERSION.
10092 2009-08-18 Michael Matz <matz@suse.de>
10094 * tree-ssa-structalias.c (create_variable_info_for): Also mark
10095 first field in a struct.
10096 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
10098 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10100 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10101 locators before emit_insn is called. Remove assert that
10103 (alpha_end_function): Clear crtl->emit structure and free insn
10104 locators if cfun->is_thunk is true.
10106 2009-08-18 Jason Merrill <jason@redhat.com>
10108 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
10110 * configure.ac: Test for it.
10111 * configure, config.in: Regenerate.
10112 * doc/install.texi: Document --enable-gnu-unique-object.
10114 2009-08-18 Richard Guenther <rguenther@suse.de>
10116 PR middle-end/41094
10117 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
10118 pow(x,y*z) only if x is nonnegative.
10120 2009-08-18 Jakub Jelinek <jakub@redhat.com>
10122 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
10126 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
10127 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
10129 2009-08-17 DJ Delorie <dj@redhat.com>
10131 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
10132 * config/m32c/prologue.md (epilogue_freit): New.
10134 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
10135 (bank_switch_p): Likewise.
10136 (fast_interrupt_p): Likewise.
10137 (interrupt_p): Likewise.
10138 (m32c_conditional_register_usage): Round memregs size up.
10139 (need_to_save): We only need to save $a0 when we use ENTER.
10140 (interrupt_p): Check for fast_interrupt too.
10141 (bank_switch_p): New.
10142 (fast_interrupt_p): New.
10143 (m32c_attribute_table): Add bank_switch and fast_interrupt.
10144 (m32c_emit_prolog): Support bank switching and fast interrupts.
10145 * doc/extend.texi (Function Attributes): Add bank_switch and
10148 2009-08-17 Douglas B Rupp <rupp@gnat.com>
10150 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
10151 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
10153 2009-08-16 Douglas B Rupp <rupp@gnat.com>
10155 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
10156 (menu): Add IA-64/VMS Options.
10157 (IA-64/VMS Options): Likewise.
10159 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10162 * config/mips/mips.md (*lwxs): Use :P for pointer values.
10164 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
10166 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
10167 (mips_pop_asm_switch): Likewise.
10168 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
10170 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10171 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
10172 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
10173 (mips_print_operand_punctuation): Use them. Check mips_noreorder
10174 instead of set_noreorder.
10175 (mips_output_function_prologue): Use the new functions.
10176 (mips_output_function_epilogue): Likewise.
10177 (mips_need_noat_wrapper_p): New function, split out from...
10178 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
10179 Use mips_push_asm_switch and mips_pop_asm_switch.
10180 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
10181 and mips_pop_asm_switch.
10182 (ASM_OUTPUT_REG_POP): Likewise.
10183 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
10184 Use mips_pop_asm_switch.
10185 (mips_asm_switch): New structure.
10186 (set_noreorder, set_nomacro): Replace with...
10187 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
10188 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
10189 instead of set_nomacro.
10190 (fix_truncsfsi2_macro): Likewise.
10191 (cprestore): Likewise.
10192 (hazard): Use mips_noreorder instead of set_noreorder.
10193 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
10195 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
10197 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
10198 from prev_active_insn.
10200 2009-08-16 Anatoly Sokolov <aesok@post.ru>
10202 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
10203 * config/avr/avr.c (avr_override_options): Initialize
10204 avr_current_arch variable.
10205 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
10206 __AVR_HAVE_16BIT_SP__ according to the device type.
10207 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10209 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
10210 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
10212 2009-08-16 Dodji Seketeli <dodji@redhat.com>
10215 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
10216 generating inlined subroutine die only. We shouldn't be
10217 called for anything else.
10218 (gen_block_die): Don't generate inline subroutine debug info for
10221 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10223 * graphite-poly.c (print_pbb): Print PBB index.
10225 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
10227 PR middle-end/40981
10228 * graphite-interchange.c (ppl_max_for_le): Moved...
10229 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10230 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
10231 ppl_Pointset_Powerset_C_Polyhedron_maximize.
10232 * graphite-ppl.h (ppl_max_for_le): Declared.
10234 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
10236 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
10237 supported on all platforms.
10238 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
10239 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
10240 * c-pragma.c: Likewise.
10241 * target-def.h (TARGET_INITIALIZER): Remove
10242 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10243 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
10245 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10247 * config/ia64/fde-vms.c: New file.
10248 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
10249 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
10250 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
10251 (uw_frame_state_for): Only register a personality routine if it is
10252 known to be compatible with our expectations.
10253 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
10254 Declare unw_table_entry stack variable and
10255 mod all calls to _Unwind_FindTableEntry to add arg.
10256 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
10257 (_Unwind_FindTableEntry): Add arg to prototype.
10259 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
10261 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
10262 field 'signal_pfs_loc'.
10263 (uw_frame_state_for): Remove duplicate code dealing with leaf
10264 procedures without unwind info.
10265 If in the frame after unwinding through a signal handler, restore
10266 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
10267 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
10268 'pfs_loc' to the AR.PFS location in the signal context; instead
10269 set 'signal_pfs_loc'.
10270 Manually generate the unwind info for the AR.PFS register.
10271 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
10272 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
10273 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
10274 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
10275 instead set 'signal_pfs_loc'.
10276 Remove code preventing the AR.PFS register from being restored
10277 from the signal context.
10279 2009-08-14 Douglas B Rupp <rupp@gnat.com>
10280 Tristan Gingold <gingold@adacore.com>
10282 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
10283 * config/ia64/t-vms: New file.
10284 * config/ia64/vms64.h: New file.
10285 * config/ia64/vms.h: New file.
10286 * config/ia64/vms-crtinit.asm: New file.
10287 * config/ia64/vms_symvec_libgcc_s.opt: New file.
10288 * config/ia64/vms-unwind.h: New file.
10290 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10292 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
10295 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10297 PR middle-end/30789
10298 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
10299 Move declaration...
10300 * real.h (do_mpc_arg2): ... here.
10301 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
10304 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
10306 * final.c (add_debug_prefix_map): Don't use GC memory for
10307 old_prefix and new_prefix.
10309 2009-08-14 Richard Guenther <rguenther@suse.de>
10311 * ipa-prop.c (compute_complex_pass_through): If we cannot
10312 compute a non-varying offset for IPA_JF_ANCESTOR punt.
10314 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10316 * c-lex.c (c_lex_with_flags): Increase size of local variable
10317 to avoid memory clobber.
10319 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
10322 * config/i386/i386.c (ix86_fp_comparison_strategy):
10323 Only enable/disable sahf at function granularity.
10325 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
10327 PR rtl-optimization/41064
10328 * reload1.c (reload_as_needed): Don't call extract_insn
10329 for known invalid replacements after calling
10330 validate_replace_rtx_group and verify_changes.
10332 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
10335 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
10336 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
10337 ix86_expand_fp_vcond.
10338 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
10339 Assert that operation is supported by ix86_expand_int_vcond.
10340 (vcondu<SSEMODE124C8:mode>): Ditto.
10342 2009-08-13 DJ Delorie <dj@redhat.com>
10344 * config/i386/djgpp-stdint.h: New.
10345 * config.gcc (djgpp): Use it.
10347 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
10349 * config/sh/sh.c (sh_override_options): When flag_exceptions or
10350 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
10352 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
10354 * tree-ssa-loop-prefetch.c
10355 (prune_ref_by_group_reuse): Enhance probabilistic analysis
10356 for long-stride pruning.
10357 (compute_miss_rate): New function to compute the probability
10358 that two memory references access different cache lines.
10360 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
10362 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
10364 2009-08-13 Richard Guenther <rguenther@suse.de>
10366 PR middle-end/41047
10367 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
10368 use the constant pointer type.
10369 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
10370 of CV qualifiers on the target pointer type.
10371 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
10372 conversion check before restrict check.
10374 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10377 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
10379 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
10381 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
10383 2009-08-12 Richard Guenther <rguenther@suse.de>
10385 PR tree-optimization/41011
10386 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
10387 and reference constructing.
10389 2009-08-12 Xinliang David Li <davidxl@google.com>
10391 PR tree-optimization/41012
10392 * tree-flow.h : New external interface.
10393 * gimple-low.c (check_call_arg): Change to public function.
10394 Remove argument mismatch check in lowering.
10395 * tree-inline.h (tree_can_inline_p): Interface change.
10396 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
10397 into this function.
10398 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
10399 Call change to tree_can_inline_p function.
10400 (cgraph_decide_inlining_incrementally): Ditto.
10402 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
10404 PR tree-optimization/41031
10405 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
10406 on the partition variable rather than promote_mode on the source
10407 type. Assert that the partition variable's type has the same
10408 mode as the source value's.
10410 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
10412 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
10413 for for_return == 2.
10414 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
10416 * calls.c (expand_call): Fix typo.
10417 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
10419 * stmt.c (expand_value_return): Use promote_function_mode to copy out
10421 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
10422 * config/cris/cris.c (cris_promote_function_mode): Likewise.
10423 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
10424 * config/pa/pa.c (pa_promote_function_mode): Likewise.
10426 2009-08-12 Andrew Haley <aph@redhat.com>
10428 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
10430 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10433 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10435 2009-08-12 Richard Guenther <rguenther@suse.de>
10437 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
10438 * gimplify.c (gimplify_modify_expr): Do not use
10439 lang_hooks.types_compatible_p.
10440 * tree-ssa.c (useless_type_conversion_p): For aggregates
10441 just return false if the canonical types differ.
10443 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10445 PR middle-end/40980
10446 * sese.c (convert_for_phi_arg): New.
10447 (add_guard_exit_phis): Use convert_for_phi_arg.
10449 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10451 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
10452 unknown subscript upper bounds.
10454 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10455 Pranav Garg <pranav.garg2107@gmail.com>
10457 * graphite-interchange.c (gather_access_strides): Removed.
10458 (ppl_max_for_le): New.
10459 (build_linearized_memory_access): New.
10460 (memory_stride_in_loop): New.
10461 (pbb_interchange_profitable_p): Reimplemented.
10462 * graphite-ppl.h (ppl_new_id_map): New.
10463 (ppl_interchange): New.
10465 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10467 * graphite-interchange.c (compute_subscript): Removed.
10468 (compute_array_size_cstr): Removed.
10469 (compute_array_size_poly): Removed.
10470 (compute_array_size): Removed.
10471 (gather_access_strides_poly): Removed.
10472 (gather_access_strides): Empty.
10474 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10476 * graphite-dependences.c (dependence_polyhedron_1): Replace
10477 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
10478 (graphite_legal_transform_dr): Same.
10479 (graphite_carried_dependence_level_k): Same.
10480 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
10481 Initialize PDR_NB_SUBSCRIPTS.
10482 (print_pdr_access_layout): Replace pdr_nb_subscripts with
10484 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
10485 (PDR_NB_SUBSCRIPTS): New.
10486 (pdr_nb_subscripts): Removed.
10487 (pdr_dim): Simplified.
10488 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
10489 with PDR_NB_SUBSCRIPTS.
10491 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10493 * graphite-interchange.c (compute_array_size): Remove use of
10494 PDR_DATA_CONTAINER.
10495 * graphite-poly.c (new_poly_dr): Remove argument data_container.
10496 Do not initialize PDR_DATA_CONTAINER.
10497 (print_pdr): Do not print PDR_DATA_CONTAINER.
10498 * graphite-poly.h (struct poly_dr): Remove data_container field.
10499 (PDR_DATA_CONTAINER): Removed.
10500 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
10501 PDR_DATA_CONTAINER.
10502 (build_poly_dr): Same.
10504 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
10505 Sebastian Pop <sebastian.pop@amd.com>
10507 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
10508 copy of the dependence polyhedron. Free the temporary objects.
10509 (graphite_carried_dependence_level_k): Free unused objects before
10512 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10514 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
10515 Early return without analyzing the data dependences if no
10516 transform has been done. Call restore_scattering if the transform
10518 (graphite-interchange.c): Same.
10519 * graphite-poly.c (print_scattering_function): Test for
10521 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
10522 (apply_poly_transforms): Do not gcc_assert that
10523 the transform is legal.
10524 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
10525 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
10526 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
10527 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
10528 * graphite-poly.h (struct poly_scattering): New.
10529 (struct poly_bb): Add original, transformed, and saved fields.
10530 Remove transformed_scattering, original_scattering,
10531 nb_local_variables and nb_scattering_transform fields.
10532 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
10533 (poly_scattering_new): New.
10534 (poly_scattering_free): New.
10535 (poly_scattering_copy): New.
10536 (store_scattering_pbb): New.
10537 (store_scattering): New.
10538 (restore_scattering_pbb): New.
10539 (restore_scattering): New.
10540 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10541 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
10543 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10545 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
10546 (print_scop): Same.
10548 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10550 * Makefile.in (graphite.o): Depends on PREDICT_H.
10551 * graphite.c: Include predict.h.
10552 (graphite_finalize): Call tree_estimate_probability.
10553 * predict.c (predict_loops): Do not call scev_initialize and
10555 (tree_estimate_probability_bb): New.
10556 (tree_estimate_probability): Do not initialize loops: move that
10557 code to the driver. Call tree_estimate_probability_bb.
10558 (tree_estimate_probability_driver): New.
10559 (pass_profile): Use tree_estimate_probability_driver.
10560 * predict.h (tree_estimate_probability): Declared.
10562 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
10564 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
10565 * graphite-dependences.c (graphite_legal_transform): Add time to
10566 TV_GRAPHITE_DATA_DEPS.
10567 (dependency_between_pbbs_p): Same.
10568 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
10570 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
10572 PR rtl-optimization/41033
10573 * alias.c (nonoverlapping_component_refs_p): Punt when strict
10574 aliasing is disabled.
10576 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10578 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
10579 si_mask_operand, and_load_operand, low_bitmask_operand,
10580 and_reg_operand, and_operand): New predicates.
10581 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
10582 * config/mips/mips.c (and_operands_ok): New function.
10583 * config/mips/mips-protos.h (and_operands_ok): Declare it.
10584 * config/mips/mips.md (move_type): Add ext_ins and logical.
10585 (type): Handle them.
10586 (and<mode>3): Use and_reg_operand as the second operand's predicate.
10587 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
10588 shift_shift. Remove commutative constraint modifier.
10589 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
10591 (*clear_upper32_dext): Remove define_insn_and_split.
10592 (*clear_upper32): Turn this define_insn_and_split ...
10593 (splitter for ANDing register with 0xffff_ffff): .. into this.
10595 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
10597 * combine.c (try_widen_shift_mode): Factor out code to check if an
10598 integer constant is a low-order bitmask from here ...
10599 * rtlanal.c (low_bitmask_len): ... to here.
10600 * rtl.h (low_bitmask_len): Declare.
10602 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
10605 * config/alpha/alpha.md (addsi3): Remove expander.
10606 (addsi3): Rename from *addsi3_internal insn pattern.
10607 (subsi3): Remove expander.
10608 (subsi3): Rename from *subsi3_internal insn pattern.
10610 2009-08-11 Douglas B Rupp <rupp@gnat.com>
10612 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
10615 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
10616 Eric Botcazou <botcazou@adacore.com>
10617 Douglas B Rupp <rupp@gnat.com>
10619 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
10620 that records that fit in 64 bits are returned by immediate value,
10621 as required by OpenVMS Calling Standard.
10622 (function_value): Adjust for above modification.
10623 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
10624 virtual_incoming_args_rtx as base object, not next_arg.
10625 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
10627 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10629 * reload.c (find_reloads_subreg_address): Check the original
10630 req_equiv_mem address to detect the case where an address is
10631 not valid in the outer mode.
10633 2009-08-11 Richard Guenther <rguenther@suse.de>
10636 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
10638 2009-08-10 Douglas B Rupp <rupp@gnat.com>
10640 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
10641 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
10643 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
10644 Douglas B Rupp <rupp@gnat.com>
10646 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
10647 PT_STACK when frame_pointer_needed on OpenVMS.
10648 (alpha_pv_save_size, alpha_using_fp): Remove.
10649 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
10650 with proper processing for PT_NULL.
10651 (alpha_vms_initial_elimination_offset): New function. Support for
10652 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
10653 (alpha_sa_size): Force procedure type to PT_STACK when
10654 frame_pointer_needed on OpenVMS.
10655 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
10656 (alpha_using_fp): Likewise.
10657 (alpha_vms_can_eliminate): Add prototype.
10658 (alpha_vms_initial_elimination_offset): Likewise.
10659 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
10660 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
10662 2009-08-10 Eric Botcazou <botcazou@adacore.com>
10663 Douglas B Rupp <rupp@gnat.com>
10665 * config/alpha/alpha.c (common_object_handler): New function.
10666 (vms_attribute_table): Declare a single attribute "common_object".
10667 (vms_output_aligned_decl_common): New global function.
10668 (SECTION_VMS_OVERLAY): Delete.
10669 (SECTION_VMS_GLOBAL): Likewise.
10670 (SECTION_VMS_INITIALIZE): Likewise.
10671 (vms_asm_named_section): Remove support for above flags.
10672 (vms_section_type_flags): Delete.
10673 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10674 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
10675 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
10676 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
10678 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10681 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
10682 (sub_ddmmss): Likewise.
10684 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
10687 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
10690 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10693 * reload1.c (reload_as_needed): Use cancel_changes to completely
10694 undo a failed replacement attempt.
10696 2009-08-10 Richard Guenther <rguenther@suse.de>
10698 PR middle-end/41006
10699 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
10700 (useless_type_conversion_p): ... here. Require pointer targets
10703 2009-08-10 Dodji Seketeli <dodji@redhat.com>
10706 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
10707 loose the original type of the statement list.
10709 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10711 * config/alpha/alpha.c: Include libfuncs.h
10712 (avms_asm_output_extern): New function.
10713 (alpha_init_libfuncs): Init some decc libfuncs.
10714 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
10715 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
10716 (DO_CRTL_NAMES): Define.
10717 (LIB_SPEC): Remove.
10718 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
10719 (LONG_TYPE_SIZE): Define.
10720 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
10721 (SUBTARGET_SWITCHES): Define malloc64 switch.
10722 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
10723 (MASK_RETURN_ADDR): Define.
10724 doc/invoke.texi (mmalloc64): Document switch.
10726 2009-08-09 Olivier Hainque <hainque@adacore.com>
10727 Douglas B Rupp <rupp@gnat.com>
10729 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
10730 uses_condition_handler.
10731 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
10732 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
10733 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
10734 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
10735 (code_for_builtin): New insn codes for the new alpha_builtins.
10736 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
10737 (alpha_sa_size): Account for uses_condition_handler.
10738 (alpha_expand_prologue): Likewise.
10739 (alpha_start_function): Likewise.
10740 (alpha_expand_epilogue): Likewise.
10741 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
10742 establish/revert expanders.
10743 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
10744 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
10745 New expander, resorting to the alpha.c associated function.
10746 (builtin_revert_vms_condition_handler): Likewise.
10747 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
10748 __gcc_shell_handler, the static VMS condition handler used as
10749 an indirection wrapper to the current dynamically established
10751 * config/alpha/vms-unwind.h: Complete rewrite.
10752 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
10753 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
10755 2009-08-09 Eric Botcazou <botcazou@adacore.com>
10756 Douglas B Rupp <rupp@gnat.com>
10758 * config/alpha/alpha.c (alpha_links): Add 'target' field.
10759 (alpha_need_linkage): Handle aliases. Return function symbol.
10760 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
10761 Use ultimate alias target for the linkage name.
10762 * config/alpha/alpha.md (movmemdi): Use the symbol returned
10763 by alpha_need_linkage for the function symbol.
10764 (setmemdi): Likewise.
10766 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10768 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
10769 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
10770 (ASM_WEAKEN_LABEL): Define.
10771 (CRT_CALL_STATIC_FUNCTION): Define.
10772 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
10773 (ENDFILE_SPEC): Define.
10774 (INIT_SECTION_ASM_OP): Define.
10775 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
10776 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
10777 crtend.o crtendS.o.
10778 (MULTILIB_OSDIRNAMES): Define.
10779 (shlib_version): Define.
10780 (SHLIB_EXT): Define.
10781 (SHLIB_OBJS): Define.
10782 (SHLIB_NAME): Define.
10783 (SHLIB_MULTILIB): Define.
10784 (SHLIB_INSTALL): Define.
10785 (SHLIB_SYMVEC): Define.
10786 (SHLIB_SYMVECX2): Define.
10787 (SHLIB_LINK): Define.
10789 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10791 * config/alpha/alpha.c (alpha_initialize_trampoline):
10792 Initialize VMS trampoline IAW ABI for bounded procedure calls.
10793 (alpha_start_function): Emit transfer address on nested functions
10794 for VMS trampoline call.
10795 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
10796 since no longer used.
10797 * config/alpha/vms-tramp.asm: Remove.
10798 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
10799 since now only data initialized at runtime.
10801 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10803 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
10804 (LINK_GCC_C_SEQUENCE_SPEC): Define.
10805 (MD_EXEC_PREFIX): Remove, no longer used.
10806 (MD_STARTFILE_PREFIX): Likewise.
10807 (INCLUDE_DEFAULTS): Likewise.
10808 * config/alpha/t-vms:
10809 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
10811 2009-08-09 Richard Guenther <rguenther@suse.de>
10813 PR tree-optimization/41016
10814 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
10815 (operand_precision): Remove.
10816 (integral_operand_p): Likewise.
10817 (recognize_single_bit_test): Adjust.
10819 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10821 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
10822 operation overflows. Likewise non-cast unary arithmetic.
10823 If one arm of a conditional expression is always taken,
10824 inhibit evaluation warnings for the other arm. Likewise inhibit
10825 evaluation warnings for the second && or || operand if the first
10826 operand is enough to determine the result.
10827 * c-typeck.c (build_conditional_expr): Apply the same inhibition
10829 (build_binary_op): Prevent duplicate evaluation warnings.
10831 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
10833 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
10834 and destination have different modes, Use promote_mode to
10835 determine the signedness of the conversion. Assert that the
10836 promoted source mode matches the destination mode. Don't pass
10837 the destination and destination mode to expand_expr if the source
10838 mode is different. Simplify conversion logic.
10840 2009-08-09 Ira Rosen <irar@il.ibm.com>
10842 PR tree-optimization/41008
10843 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
10844 from condition only in case it's a comparison. Adjust checks.
10846 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
10848 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
10849 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
10850 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
10851 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
10852 (dump_cand): Handle them.
10853 (struct iv_cand): New members COST_STEP and AINC_USE.
10854 (stmt_after_increment): Likewise.
10855 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
10856 callers changed. Use gimple_uid comparison instead of scanning.
10857 (add_candidate_1): When looking for identical candidates, take
10858 AINC_USE into account. Set it for new candidates.
10859 (force_expr_to_var_cost): Cast target_spill_cost to int.
10860 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
10861 All callers changed. Check for availability of autoinc addressing
10862 modes, both in general for a given mode, and in the specific use case.
10863 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
10865 (get_computation_cost): Likewise.
10866 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
10867 add_autoinc_candidates): New static functions.
10868 (add_candidate): Call add_autoinc_candidates for candidates based on
10870 (find_iv_candidates): Call set_autoinc_for_original_candidates.
10871 (determine_use_iv_cost_address): If we have an autoinc candidate at
10872 the matching use, verify autoinc is possible and subtract the cost
10873 of the candidate's step from the cost.
10874 (determine_iv_cost): Record the cost of the increment in the COST_STEP
10875 member of the candidate.
10876 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
10877 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
10879 2009-08-09 Douglas B Rupp <rupp@gnat.com>
10881 * config.build (ia64-hp-*vms*): New target.
10882 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10883 with ia64-hp-*vms*.
10884 * config.gcc (ia64-hp-*vms*): New target.
10885 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10886 with ia64-hp-*vms*.
10887 * config.host (ia64-hp-*vms*): New target.
10888 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
10889 with ia64-hp-*vms*.
10891 2009-08-08 Richard Guenther <rguenther@suse.de>
10893 PR tree-optimization/40991
10894 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
10896 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
10898 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
10899 mode check. Do truncations in an integer mode.
10900 (force_to_mode): Handle subregs for all mode types. Only do
10901 arithmetic simplifications on integer modes.
10903 2009-08-07 Richard Guenther <rguenther@suse.de>
10905 PR tree-optimization/40999
10906 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
10907 (maybe_fold_reference): Lookup constant initializers.
10908 (fold_gimple_assign): Likewise.
10910 2009-08-07 Richard Guenther <rguenther@suse.de>
10912 * tree-ssa.c (useless_type_conversion_p_1): Only for types
10913 that require structural equality defer to the langhook.
10915 2009-08-07 Martin Jambor <mjambor@suse.cz>
10917 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
10919 (struct ipa_pass_through_data): New type.
10920 (struct ipa_ancestor_jf_data): New type.
10921 (union jump_func_value): Removed field formal_id, added fields
10922 pass_through and ancestor.
10923 (struct ipa_param_call_note): Changed type of formal_id to int from
10925 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
10926 operations jump functions and ancestor jump functions.
10927 (compute_complex_pass_through): New function.
10928 (compute_scalar_jump_functions): Call compute_complex_pass_through,
10929 reflect changes in the jump function strucutre.
10930 (update_jump_functions_after_inlining): Ignore complex pass-through
10931 and ancestor jump functions.
10932 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
10933 polynomial pass-through with operation jump functions.
10935 2009-08-07 Jakub Jelinek <jakub@redhat.com>
10937 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
10938 fde->dw_fde_begin as begin label instead of hot/cold label.
10939 Use LLSDAC label instead of LLSDA for second section lsda.
10940 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
10941 label instead of LLSDA if it is true.
10942 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
10944 * except.c (add_call_site, dw2_size_of_call_site_table): Add
10945 SECTION argument. Use it as index into crtl->eh.call_site_record
10947 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
10948 use it to determine how to print table entries instead of using
10949 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
10950 label instead of normal begin label as base.
10951 (sjlj_assign_call_site_values): Adjust add_call_site caller.
10952 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
10953 ensure no EH range spans between sections and that landing pads
10954 are always in the corresponding section.
10955 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
10956 for crtl->eh.call_site_record being an array rather than scalar.
10957 (output_one_function_exception_table): New function, copied
10958 from output_function_exception_table. Adjust
10959 dw2_size_of_call_site_table, dw2_output_call_site_table
10960 callers. For SECOND section use *C suffixed labels.
10961 (output_function_exception_table): Call
10962 output_one_function_exception_table and, when doing hot/cold
10963 partitioning, also another time for the second section.
10964 * opts.c: Include except.h.
10965 (decode_options): Allow -freorder-blocks-and-partition with
10966 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
10967 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
10968 * function.h (struct rtl_eh): Change call_site_record from
10969 scalar into array of 2 elements.
10971 2009-08-07 Martin Jambor <mjambor@suse.cz>
10973 * ipa-prop.c (count_formal_params_1): New function.
10974 (ipa_get_vector_of_formal_parms): New function.
10975 (get_vector_of_formal_parm_types): New function.
10976 (ipa_modify_formal_parameters): New function.
10977 (ipa_modify_call_arguments): New function.
10978 (index_in_adjustments_multiple_times_p): New function.
10979 (ipa_combine_adjustments): New function.
10980 (ipa_dump_param_adjustments): New function.
10981 * ipa-prop.h (struct ipa_parm_adjustment): New type.
10982 (ipa_get_vector_of_formal_parms): Declare.
10983 (ipa_modify_formal_parameters): Declare.
10984 (ipa_modify_call_arguments): Declare.
10985 (ipa_combine_adjustments): Declare.
10986 (ipa_dump_param_adjustments): Declare.
10987 (build_ref_for_offset): Declare.
10988 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
10989 * tree-sra.c: Include ipa-prop.c.
10990 (build_ref_for_offset): Make public.
10992 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
10994 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
10996 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
10998 * gcc/doc/extend.texi (__builtin_extract_return_address)
10999 (__builtin_frob_return_address): Document.
11001 2009-08-06 Paul Brook <paul@codesourcery.com>
11003 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
11004 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
11005 implementation on ARMv6-M.
11007 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11009 * doc/extend.texi (pcs): Document new attribute for ARM.
11011 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11013 * arm.c (pcs_attribute_args): Comment out unsupported attribute
11016 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11018 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
11021 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11023 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
11025 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
11027 Merge ARM/hard_vfp_branch to trunk.
11029 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
11031 * arm.c (libcall_eq): New function.
11032 (libcall_hash): New function.
11033 (add_libcall): New function.
11034 (arm_libcall_uses_aapcs_base): New function.
11035 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
11036 libcalls using the base PCS.
11037 (arm_init_cumulative_args): Likewise.
11039 2009-07-20 Joseph Myers <joseph@codesourcery.com>
11041 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
11042 Use base ABI for conversion libfuncs between HFmode and SFmode.
11044 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11046 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
11047 V4SImode as representatives of all 64-bit and 128-bit vector
11048 types. Allow vector types without vector modes.
11049 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
11050 without vector modes like BLKmode.
11051 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
11052 BLKmode. Avoid unsupported vector modes or TImode moves for
11054 (aapcs_vfp_allocate_return_reg): Likewise.
11055 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
11056 V8QImode if TARGET_NEON || TARGET_IWMMXT.
11058 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11060 * config/arm/arm.c (arm_handle_pcs_attribute): New.
11061 (arm_get_pcs_model): Pass attribute arguments to
11062 arm_pcs_from_attribute.
11063 (arm_init_cumulative_args): Use base AAPCS for conversions from
11064 floating-point types to DImode.
11065 (arm_attribute_table): Add pcs attribute.
11066 (arm_handle_pcs_attribute): New.
11067 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
11068 conversions from floating-point types to DImode, also declare them
11069 to use base AAPCS and declare functions they call to use base
11070 AAPCS and their RTABI names.
11072 2009-05-12 Joseph Myers <joseph@codesourcery.com>
11074 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
11075 -mfloat-abi=hard not being supported for VFP.
11077 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
11079 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
11080 SYMBOL_REF to hard_libcall_value.
11082 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11083 Richard Earnshaw <rearnsha@arm.com>
11085 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
11086 has been put on the stack, all remaining co-processory arguments for
11087 that co-processor also go on the stack.
11089 2009-03-05 Joseph Myers <joseph@codesourcery.com>
11091 * config/arm/arm.c (arm_return_in_memory): Handle returning
11092 vectors of suitable size in registers also for AAPCS case.
11094 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11096 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
11098 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
11100 ARM Hard-VFP calling convention
11101 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
11102 * target.h (gcc_target): Add libcall_value to table of call hooks.
11103 * targhooks.h (default_libcall_value): Default implementation.
11104 * targhooks.c (default_libcall_value): Likewise.
11105 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
11106 * optabs.c (expand_unop): Use it.
11107 * expr.h (hard_libcall_value): Pass the function RTX through.
11108 * calls.c (emit_library_call_value_1): Update call to
11109 hard_libcall_value.
11110 * explow.c (hard_libcall_value): Use new target hook.
11111 * config/arm/arm.c: Include cgraph.h
11112 (TARGET_FUNCTION_VALUE): Override default hook.
11113 (arm_pcs_default): New variable.
11114 (arm_override_options): Don't fault hard calling convention with VFP.
11115 Add support for AAPCS variants.
11116 (arm_function_value): Make static. Handle AAPCS variants.
11117 (arm_libcall_value): New function.
11118 (arm_apply_result_size): Handle VFP registers in results.
11119 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
11121 (pcs_attribute_args): New variable.
11122 (arm_pcs_from_attribute): New function.
11123 (arm_get_pcs_model): New function.
11124 (aapcs_vfp_cum_init): New function.
11125 (aapcs_vfp_sub_candidate): New function.
11126 (aapcs_vfp_is_return_candidate): New function.
11127 (aapcs_vfp_is_call_candidate): New function.
11128 (aapcs_vfp_allocate): New function.
11129 (aapcs_vfp_allocate_return_reg): New function.
11130 (aapcs_vfp_advance): New function.
11131 (aapcs_cp_arg_layout): New variable.
11132 (aapcs_select_call_coproc): New function.
11133 (aapcs_select_return_coproc): New function.
11134 (aapcs_allocate_return_reg): New function.
11135 (aapcs_libcall_value): New function.
11136 (aapcs_layout_arg): New function.
11137 (arm_init_cumulative_args): Initialize AAPCS args data.
11138 (arm_function_arg): Handle AAPCS variants using new interface.
11139 (arm_arg_parital_bytes): Likewise.
11140 (arm_function_arg_advance): New function.
11141 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
11142 calling conventions.
11143 (arm_setup_incoming_varargs): Handle new AAPCS args data.
11144 * arm.h (NUM_VFP_ARG_REGS): Define.
11145 (LIBCALL_VALUE): Update.
11146 (FUNCTION_VALUE): Delete.
11147 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
11148 (arm_pcs): New enum.
11149 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
11150 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
11151 (FUNCTION_ARG_REGNO_P): Add VFP regs.
11152 * arm-protos.h (arm_function_arg_advance): Add.
11153 (aapcs_libcall_value): Add.
11154 (arm_function_value): Delete.
11156 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
11157 H.J. Lu <hongjiu.lu@intel.com>
11160 * config/i386/i386.c (standard_sse_mode_p): Remove.
11161 (standard_sse_constant_p): Return 2 for integer mode
11162 vector_all_ones_operand when SSE2 is enabled.
11163 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
11164 (ix86_expand_vector_move): Do not check for negative values from
11165 standard_sse_constant_p.
11167 2009-08-06 Richard Guenther <rguenther@suse.de>
11169 * tree-ssa.c (useless_type_conversion_p_1): Make function and
11170 array type comparisons frontend independent.
11171 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
11172 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
11173 out array reference lower bound and element size operands.
11174 (ao_ref_init_from_vn_reference): Properly compute the offset
11175 for ARRAY_RANGE_REF.
11176 (vn_reference_fold_indirect): Fill out array reference lower
11177 bound and element size operands.
11178 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
11179 a non gimple valued reference operand which can happen for
11180 array reference lower bound or element size.
11181 (create_component_ref_by_pieces_1): Properly generate the
11182 element size operand for array references.
11184 2009-08-06 Richard Guenther <rguenther@suse.de>
11186 PR tree-optimization/40964
11187 * tree.c (iterative_hash_host_wide_int): Export.
11188 * tree.h (iterative_hash_host_wide_int): Declare.
11189 * tree-ssa-structalias.c (heapvar_map): New struct.
11190 (heapvar_map_eq): New function.
11191 (heapvar_map_hash): Likewise.
11192 (heapvar_lookup): Adjust.
11193 (heapvar_insert): Likewise.
11194 (make_constraint_from_heapvar): Allow multiple heap variables
11195 per decl at different offsets.
11196 (init_alias_heapvars): Adjust.
11198 2009-08-04 David Daney <ddaney@caviumnetworks.com>
11200 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
11201 * mips_output_sync_loop (mips_output_sync_loop): Only emit
11202 trailing sync if TARGET_SYNC_AFTER_SC.
11204 2009-08-05 David Daney <ddaney@caviumnetworks.com>
11206 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
11207 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
11208 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
11209 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
11210 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
11211 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
11212 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
11213 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
11214 test_and_set_12): Rewrite calls to mips_output_sync_loop.
11215 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
11216 the prototype declaration match the definition.
11217 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
11218 instructions explicitly. Add barrier_before and operands
11220 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
11221 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
11222 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
11223 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
11224 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
11225 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
11227 2009-08-05 Andrew Pinski <pinskia@gmail.com>
11229 * tree-ssa-alias.c: Fix intervals to use [) syntax.
11231 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
11232 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
11235 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
11238 2009-08-05 Jakub Jelinek <jakub@redhat.com>
11240 PR rtl-optimization/40924
11241 * dse.c (canon_address): Before calling cselib_expand_value_rtx
11242 make sure canon_rtx (mem_address) isn't simpler than
11243 canon_rtx (expanded_mem_address).
11245 2009-08-05 Li Feng <nemokingdom@gmail.com>
11247 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
11248 for each poly_bb_p.
11249 (build_scop_drs): Build alias set for each SCoP.
11251 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
11253 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
11254 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
11255 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
11256 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11257 (BASE_DRIVER_SELF_SPECS): Likewise.
11259 2009-08-04 Andrew Pinski <pinskia@gmail.com>
11261 * tree-ssa-alias.c: Fix some comment typos.
11263 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
11265 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
11266 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
11268 2009-08-03 Janis Johnson <janis187@us.ibm.com>
11271 * simplify-rtx.c (simplify_binary_operation_1): Disable
11272 simplifications for decimal float operations.
11274 2009-08-03 Jakub Jelinek <jakub@redhat.com>
11276 PR middle-end/40943
11277 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
11278 operand of INDIRECT_REF.
11280 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
11282 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
11283 constants referencing TLS symbols.
11285 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11287 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
11288 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
11290 2009-08-03 Richard Guenther <rguenther@suse.de>
11292 * tree.c (make_vector_type): Build a main variant first,
11293 get the canonical one and then build the variant.
11294 * tree-ssa.c (useless_type_conversion_p_1): Handle
11296 (useless_type_conversion_p): Conversions to pointers to
11297 incomplete record types are useless.
11299 2009-08-03 Richard Guenther <rguenther@suse.de>
11301 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
11302 file will be created.
11303 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
11304 * toplev.c (compile_file): Adjust comment.
11306 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
11308 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
11309 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
11310 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11311 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11312 (sh_promote_function_mode): Fix typo.
11314 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
11316 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
11318 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11320 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
11321 declaration arguments.
11323 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
11325 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
11326 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
11327 (ix86_split_ashl): Ditto.
11328 (ix86_expand_vector_init_one_nonzero): Ditto.
11329 (ix86_expand_vector_set): Ditto.
11330 (ix86_expand_reduc_v4sf): Ditto.
11332 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
11334 * explow.c (promote_function_mode): Remove assert.
11335 * config/sh/sh.c (sh_promote_function_mode): Declare.
11337 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11339 * config/pa/pa.c (pa_promote_function_mode): Declare.
11340 Change to static. Fix promote_mode call.
11342 * gthr-dce.h (CONST_CAST2): Define if not defined.
11343 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
11345 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
11347 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
11349 * expr.c (store_constructor): Use promote_decl_mode. Remove
11350 now write-only variable unsignedp.
11351 (expand_expr_real_1): Use promote_decl_mode.
11352 * expr.h (promote_function_mode, promote_decl_mode): New.
11353 (promote_mode): Remove last argument.
11354 * function.c (assign_temp): Drop last argument of promote_mode.
11355 (assign_parm_find_data_types): Use promote_function_mode.
11356 (assign_parm_setup_reg): Likewise.
11357 (expand_function_end): Use promote_function_mode.
11358 * calls.c (initialize_argument_information): Use promote_function_mode.
11359 (precompute_arguments): Use promote_mode instead of checking if
11360 only PROMOTE_FUNCTION_MODE is defined.
11361 (expand_call): When making sibcall decisions, use promote_function_mode.
11362 Below, remove an if for targetm.calls.promote_function_return and
11363 and use promote_function_mode.
11364 (emit_library_call_value_1): Use promote_function_mode, fix bug
11365 where promote_mode was passed FOR_CALL == 0 for a return value in an
11367 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11368 * explow.c (promote_function_mode, promote_decl_mode): New.
11369 (promote_mode): Keep only the FOR_CALL == 0 case.
11370 * combine.c (setup_incoming_promotion): Remove test of
11371 promote_function_args. Use promote_function_mode.
11372 * stmt.c (expand_value_return): Use promote_decl_mode.
11373 (expand_decl): Use promote_decl_mode.
11375 * expr.c (store_constructor): Use promote_decl_mode. Remove
11376 now write-only variable unsignedp.
11377 (expand_expr_real_1): Use promote_decl_mode.
11378 * expr.h (promote_function_mode, promote_decl_mode): New.
11379 (promote_mode): Remove last argument.
11380 * function.c (assign_temp): Drop last argument of promote_mode.
11381 (assign_parm_find_data_types): Use promote_function_mode.
11382 (assign_parm_setup_reg): Likewise.
11383 (expand_function_end): Use promote_function_mode.
11384 * calls.c (initialize_argument_information): Use promote_function_mode.
11385 (precompute_arguments): Use promote_mode instead of checking if
11386 only PROMOTE_FUNCTION_MODE is defined.
11387 (expand_call): When making sibcall decisions, use promote_function_mode.
11388 Below, remove an if for targetm.calls.promote_function_return and
11389 and use promote_function_mode.
11390 (emit_library_call_value_1): Use promote_function_mode, fix bug
11391 where promote_mode was passed FOR_CALL == 0 for a return value in an
11393 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
11394 * explow.c (promote_function_mode, promote_decl_mode): New.
11395 (promote_mode): Keep only the FOR_CALL == 0 case.
11396 * combine.c (setup_incoming_promotion): Remove test of
11397 promote_function_args. Use promote_function_mode.
11398 * stmt.c (expand_value_return): Use promote_decl_mode.
11399 (expand_decl): Use promote_decl_mode.
11401 * explow.c (promote_function_mode): Just call the target hook.
11402 * targhooks.c (default_promote_function_mode,
11403 default_promote_function_mode_always_promote): New.
11404 * targhooks.h (default_promote_function_mode,
11405 default_promote_function_mode_always_promote): Declare.
11406 * target.h (promote_function_args, promote_function_return): Remove.
11407 (promote_function_mode): New.
11408 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
11409 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11410 (TARGET_PROMOTE_FUNCTION_MODE): New.
11411 (TARGET_CALLS): Adjust.
11412 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
11413 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
11415 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
11416 * config/s390/s390.c (s390_promote_function_mode): ... here,
11417 with pointer handling.
11418 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11419 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11421 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
11422 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
11423 with pointer handling.
11424 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11425 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11427 * config/sh/sh-protos.h (sh_promote_function_mode): New.
11428 * config/sh/sh.c (sh_promote_function_mode): New.
11429 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11430 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11432 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
11433 * config/cris/cris.c (cris_promote_function_mode): ... here.
11434 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11435 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11437 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
11438 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
11439 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11440 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
11442 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
11443 * config/arm/arm.c (arm_promote_function_mode): ... here, without
11444 complex type handling.
11445 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11446 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11448 * config/pa/pa.c (pa_promote_function_mode): New.
11449 (TARGET_PROMOTE_FUNCTION_MODE): Define.
11450 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11452 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
11453 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
11454 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
11455 * config/xtensa/xtensa.c: Likewise.
11456 * config/stormy16/stormy16.c: Likewise.
11457 * config/iq2000/iq2000.c: Likewise.
11458 * config/rs6000/rs6000.c: Likewise.
11459 * config/picochip/picochip.c: Likewise.
11460 * config/arc/arc.c: Likewise.
11461 * config/mcore/mcore.c: Likewise.
11462 * config/score/score.c: Likewise.
11463 * config/mips/mips.c: Likewise.
11464 * config/bfin/bfin.c: Likewise.
11465 * config/ia64/ia64.c: Likewise (disabled though).
11467 * config/frv/frv.h: Remove pointless remark.
11469 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
11470 TARGET_PROMOTE_FUNCTION_ARGS,
11471 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
11472 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
11474 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
11476 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
11477 -floop-parallelize-all.
11478 * toplev.c (process_options): Rename flag_graphite_force_parallel to
11479 flag_loop_parallelize_all.
11480 * tree-ssa-loop.c (gate_graphite_transforms): Same.
11481 * graphite.c (graphite_transform_loops): Same.
11482 * common.opt: Same.
11483 * graphite-poly.c (apply_poly_transforms): Same.
11485 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
11487 PR tree-optimization/40914
11488 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
11489 if set, then check the delta field of the PMF record.
11490 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
11491 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
11492 call is stored in the delta.
11494 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
11496 * config/mips/mips.md (*clear_upper32_dext): New pattern.
11498 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
11500 * config/i386/bsd.h (ASM_BYTE): New define.
11501 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
11502 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
11503 .byte. Use fputs or putc instead of fprintf where appropriate.
11504 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
11505 fputs or putc instead of fprintf where appropriate.
11506 * config/i386/i386elf.h: Ditto.
11507 * config/i386/sysv4.h: Ditto.
11509 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
11510 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
11511 (*tls_global_dynamic_64): Ditto.
11513 2009-07-31 Christian Bruel <christian.bruel@st.com>
11515 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
11517 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11519 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
11520 Remove dead code for MINUS.
11522 2009-07-31 Anthony Green <green@moxielogic.com>
11524 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
11526 (moxie_expand_epilogue): Ditto for epilogue.
11527 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
11528 incoming arguments.
11529 (moxie_function_arg): Ditto.
11530 (moxie_pass_by_reference): Ditto.
11531 (moxie_arg_partial_bytes): Ditto.
11532 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
11533 (FUNCTION_ARG_ADVANCE) Ditto.
11534 (REG_PARM_STACK_SPACE) Ditto.
11535 (FUNCTION_ARG_REGNO_P) Dito.
11537 * config.gcc: Add moxie linux config support.
11538 * gcc/config/moxie/uclinux.h: New file.
11540 2009-07-31 DJ Delorie <dj@redhat.com>
11542 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
11543 (UNSPECV_SP_SWITCH_E): New.
11544 (sp_switch_1): Change to an unspec.
11545 (sp_switch_2): Change to an unspec. Don't use post-inc when we
11547 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
11548 reference the new stack's address
11550 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11552 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
11553 graphite-clast-to-gimple.o, graphite-dependences.o,
11554 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11555 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
11556 (graphite-blocking.o,
11557 graphite-clast-to-gimple.o, graphite-dependences.o,
11558 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
11559 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
11560 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
11561 * cfgloop.h (struct loop): Add can_be_parallel field.
11562 * common.opt (fgraphite-identity): Moved up.
11563 (fgraphite-force-parallel): New flag.
11564 * graphite.c: Rewrite.
11565 * graphite.h: Rewrite.
11566 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
11568 * toplev.c (graphite_out_file): New file descriptor.
11569 (graphite_in_file): New.
11570 (process_options): flag_graphite_force_parallel cannot be used without
11572 * tree-ssa-loop.c: Include toplev.h.
11573 (gate_graphite_transforms): Enable flag_graphite for
11574 flag_graphite_force_parallel.
11576 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11578 * ChangeLog.graphite: New.
11579 * graphite-blocking.c: New.
11580 * graphite-clast-to-gimple.c: New.
11581 * graphite-clast-to-gimple.h: New.
11582 * graphite-dependences.c: New.
11583 * graphite-dependences.h: New.
11584 * graphite-interchange.c: New.
11585 * graphite-poly.c: New.
11586 * graphite-poly.h: New.
11587 * graphite-ppl.c: New.
11588 * graphite-ppl.h: New.
11589 * graphite-scop-detection.c: New.
11590 * graphite-scop-detection.h: New.
11591 * graphite-sese-to-poly.c: New.
11592 * graphite-sese-to-poly.h: New.
11596 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11598 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
11599 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
11601 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11603 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
11604 (scev_is_linear_expression): Return false if the evolution is not
11605 affine multivariate.
11607 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11609 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
11610 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
11612 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11614 * tree-data-ref.c (debug_data_references): New.
11615 (debug_data_reference): New.
11616 * tree-data-ref.h (debug_data_references): Declared.
11617 (debug_data_reference): Declared.
11619 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11621 * tree-data-ref.c (stmt_simple_memref_p: Removed.
11622 * tree-data-ref.h (scop_p): Removed.
11623 (struct data_reference): Remove field scop.
11624 (DR_SCOP): Removed.
11625 (stmt_simple_memref_p): Removed.
11627 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11629 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
11630 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
11633 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11635 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
11637 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11639 * doc/invoke.texi (-fgraphite-identity): Documented.
11641 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11643 * tree-scalar-evolution.c: Fix comment.
11644 (instantiate_scev_1): Return unknow from scev instantiation if the
11645 result is not above instantiate_below.
11647 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
11649 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
11650 static anymore. Instantiate the symbols that may have been introduced
11652 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
11655 2009-07-30 DJ Delorie <dj@redhat.com>
11657 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
11658 .vliw directive to VLIW sections.
11660 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11662 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
11664 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
11665 (AUTOHEADER): New variable.
11666 ($(srcdir)/cstamp-h.in): Use it.
11668 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11669 Pat Haugen <pthaugen@us.ibm.com>
11670 Revital Eres <ERES@il.ibm.com>
11672 * config/rs6000/vector.md (VEC_F): Add VSX support.
11675 (mov<mode>): Ditto.
11676 (vector_load_<mode>): Ditto.
11677 (vector_store_<mode>): Ditto.
11678 (vector GPR move split): Ditto.
11679 (vec_reload_and_plus_<mptrsize>): Ditto.
11680 (vec_reload_and_reg_<mptrsize>): Ditto.
11681 (add<mode>3): Ditto.
11682 (sub<mode>3): Ditto.
11683 (mul<mode>3): Ditto.
11684 (neg<mode>2): Ditto.
11685 (abs<mode>2): Ditto.
11686 (smin<mode>3): Ditto.
11687 (smax<mode>3): Ditto.
11688 (vector_eq<mode>): Ditto.
11689 (vector_gt<mode>): Ditto.
11690 (vector_ge<mode>): Ditto.
11691 (vector_gtu<mode>): Ditto.
11692 (vector_select_<mode>_uns): Ditto.
11693 (vector_eq_<mode>_p): Ditto.
11694 (vector_gt_<mode>_p): Ditto.
11695 (vector_ge_<mode>_p): Ditto.
11696 (vector_gtu_<mode>_p): Ditto.
11697 (cr6_test_for_zero): Ditto.
11698 (cr6_test_for_zero_reverse): Ditto.
11699 (cr6_test_for_lt): Ditto.
11700 (cr6_test_for_lt_reverse): Ditto.
11701 (xor<mode>3): Ditto.
11702 (ior<mode>3): Ditto.
11703 (and<mode>3): Ditto.
11704 (one_cmpl<mode>2): Ditto.
11705 (nor<mode>2): Ditto.
11706 (andc<mode>2): Ditto.
11707 (float<VEC_int<mode>2): Ditto.
11708 (unsigned_float<VEC_int><mode>2): Ditto.
11709 (fix_trunc<mode><VEC_int>2): Ditto.
11710 (fixuns_trunc<mode><VEC_int>2): Ditto.
11712 (vec_set<mode>): Ditto.
11713 (vec_extract<mode>): Ditto.
11714 (vec_interleave_highv4sf): Ditto.
11715 (vec_interleave_lowv4sf): Ditto.
11716 (vec_realign_load_<mode>): Ditto.
11717 (vec_shl_<mode>): Ditto.
11718 (vec_shr_<mode>): Ditto.
11719 (div<mode>3): New patterns for VSX.
11720 (vec_interleave_highv2df): Ditto.
11721 (vec_interleave_lowv2df): Ditto.
11722 (vec_pack_trunc_v2df): Ditto.
11723 (vec_pack_sfix_trunc_v2df): Ditto.
11724 (vec_pack_ufix_trunc_v2df): Ditto.
11725 (vec_unpacks_hi_v4sf): Ditto.
11726 (vec_unpacks_lo_v4sf): Ditto.
11727 (vec_unpacks_float_hi_v4si): Ditto.
11728 (vec_unpacks_float_lo_v4si): Ditto.
11729 (vec_unpacku_float_hi_v4si): Ditto.
11730 (vec_unpacku_float_lo_v4si): Ditto.
11731 (movmisalign<mode>): Ditto.
11732 (vector_ceil<mode>2): New patterns for vectorizing math library.
11733 (vector_floor<mode>2): Ditto.
11734 (vector_btrunc<mode>2): Ditto.
11735 (vector_copysign<mode>3): Ditto.
11737 * config/rs6000/predicates.md (easy_vector_constant_msb): New
11738 predicate for setting the high bit in each word, used for copysign.
11740 * config/rs6000/ppc-asm.h (f19): Whitespace.
11741 (f32-f63): Define if VSX.
11742 (v0-v31): Define if Altivec.
11743 (vs0-vs63): Define if VSX.
11745 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
11747 * config/rs6000/power7.md: New file, provide tuning parameters for
11750 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
11751 (rs6000_cpu_cpp_builtins): Ditto.
11752 (altivec_overloaded_builtins): Ditto.
11753 (altivec_resolve_overloaded_builtin): Ditto.
11755 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
11756 debug switch to disable vectorizing simple math builtin
11759 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11760 Vectorize simple math builtin functions.
11761 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
11762 hook to vectorize math builtins.
11763 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
11764 (rs6000_builtin_conversion): Add VSX/power7 support.
11765 (rs6000_builtin_vec_perm): Ditto.
11766 (vsplits_constant): Add support for loading up a vector constant
11767 with just the high bit set in each part.
11768 (rs6000_expand_vector_init): Add VSX/power7 support.
11769 (rs6000_expand_vector_set): Ditto.
11770 (rs6000_expand_vector_extract): Ditto.
11771 (rs6000_emit_move): Ditto.
11772 (bdesc_3arg): Ditto.
11773 (bdesc_2arg): Ditto.
11774 (bdesc_1arg): Ditto.
11775 (rs6000_expand_ternop_builtin): Ditto.
11776 (altivec_expand_builtin): Ditto.
11777 (rs6000_expand_unop_builtin): Ditto.
11778 (rs6000_init_builtins): Ditto.
11779 (altivec_init_builtins): Ditto.
11780 (builtin_function_type): Ditto.
11781 (rs6000_common_init_builtins): Ditto.
11782 (rs6000_handle_altivec_attribute); Ditto.
11783 (rs6000_mangle_type): Ditto.
11784 (rs6000_vector_mode_supported_p): Ditto.
11785 (rs6000_mode_dependent_address): Altivec addresses with AND -16
11786 are mode dependent.
11788 * config/rs6000/vsx.md: New file for VSX support.
11790 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
11791 identifing values with just the most significant bit set.
11792 (enum rs6000_builtins): Add builtins for VSX. Add simple math
11793 vectorized builtins.
11795 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
11796 (UNSPEC_VRFIM): Delete.
11797 (splitter for loading up vector with most significant bit): New
11798 splitter for vectorizing copysign.
11799 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
11800 vectorizing simple math functions.
11801 (altivec_vrfip): Add support for vectorizing simple math functions.
11802 (altivec_vrfim): Ditto.
11803 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
11805 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
11806 (power7.md, vsx.md): Include for power7 support.
11807 (copysigndf3): Use VSX instructions if -mvsx.
11808 (negdf2_fpr): Ditto.
11809 (absdf2_fpr): Ditto.
11810 (nabsdf2_fpr): Ditto.
11811 (adddf3_fpr): Ditto.
11812 (subdf3_fpr): Ditto.
11813 (muldf3_fpr): Ditto.
11814 (divdf3_fpr): Ditto.
11815 (fix_truncdfdi2_fpr): Ditto.
11816 (cmpdf_internal1): Ditto.
11817 (fred, fred_fpr): Convert into expander/insn to add VSX support.
11818 (btruncdf2, btruncdf2_fpr): Ditto.
11819 (ceildf2, ceildf2_fpr): Ditto.
11820 (floordf2, floordf2_fpr): Ditto.
11821 (floatdidf2, floatdidf2_fpr): Ditto.
11822 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
11823 (fmsubdf4_fpr): Ditto.
11824 (fnmadddf4_fpr_1): Ditto.
11825 (fnmadddf4_fpr_2): Ditto.
11826 (fnmsubdf4_fpr_1): Ditto.
11827 (fnmsubdf4_fpr_2): Ditto.
11828 (fixuns_truncdfdi2): Add expander for VSX support.
11829 (fix_truncdfdi2): Ditto.
11830 (fix_truncdfsi2): Ditto.
11831 (ftruncdf2): Ditto.
11832 (btruncsf2): Whitespace.
11833 (movdf_hardfloat32): Add support for VSX registers.
11834 (movdf_softfloat32): Ditto.
11835 (movdf_hardfloat64): Ditto.
11836 (movdf_hardfloat64_mfpgpr): Ditto.
11837 (movdf_softfloat64): Ditto.
11838 (movti splitters): Add check for vector registers supporting
11839 TImode in the future.
11840 (bpermd): Add power7 bpermd instruction.
11842 * config/rs6000/altivec.h (vec_div): Define if VSX.
11845 (vec_nmadd): Ditto.
11846 (vec_nearbyint): Ditto.
11849 (all predicates): Use the generic builtin function, and not the V4SF
11850 specific function so that the predicates will work with VSX's V2DF.
11851 (vec_all_*): Ditto.
11852 (vec_any_*): Ditto.
11854 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
11855 Document new VSX functions and types.
11857 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
11860 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
11861 "wa", and "j" constraints. Modify "v" to talk about Altivec
11862 instead of just vector.
11864 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
11867 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
11868 location for phi arguments.
11869 (rewrite_update_phi_arguments): Find locations for reaching defs.
11870 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
11871 Add location to add_phi_arg calls.
11872 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
11873 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
11874 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
11875 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
11876 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
11877 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
11878 * tree-phinodes.c (make_phi_node): Initialize location.
11879 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
11880 (add_phi_arg): Add location parameter.
11881 (remove_phi_arg_num): Move location when moving phi argument.
11882 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
11884 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
11885 slpeel_update_phi_nodes_for_guard1,
11886 slpeel_update_phi_nodes_for_guard2,
11887 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
11888 vect_loop_versioning): Set locations.
11889 * tree-parloops.c (create_phi_for_local_result,
11890 transform_to_exit_first_loop, create_parallel_loop): Add locations.
11891 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
11892 * tree-vect-loop.c (get_initial_def_for_induction,
11893 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
11895 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
11896 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
11897 (gimple_phi_arg_set_location): New. Set locus.
11898 (gimple_phi_arg_has_location): New. Check for locus.
11899 (redirect_edge_var_map_location): New. Return locus from var_map.
11900 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
11901 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
11902 combining PHI arguments.
11903 (cond_store_replacement): Set location.
11904 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
11905 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
11906 scop_add_exit_phis_edge): Add locations.
11907 * tree-cfgcleanup.c (remove_forwarder_block,
11908 remove_forwarder_block_with_phi): Add locations.
11909 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
11910 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
11912 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
11913 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
11914 flush_pending_stmts): Add source location.
11915 * lambda-code.c (perfect_nestify): Maintain location stack with argument
11916 stack to preserve locations.
11917 * tree-vect-stmts.c (vectorizable_load): Add location.
11918 * tree-inline.c (copy_phis_for_bb): Copy locus.
11919 (setup_one_parameter): Add call locus to inlined parameter stmts.
11920 (initialize_inlined_parameters): Pass in call location as parameter
11922 (tree_function_versioning): Pass location to setup_one_parameter.
11923 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
11924 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
11925 copy and edge lists.
11926 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
11927 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
11928 locus parameter and override the stmt default if provided.
11929 (new_elim_graph, clear_elim_graph, delete_elim_graph,
11930 elim_graph_add_edge, elim_graph_remove_succ_edge,
11931 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
11932 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
11933 eliminate_phi): Add locus info in elimination graph for each edge and
11935 (insert_backedge_copies): Copy locus if present.
11936 * tree-flow.h (struct _edge_var_map): Add locus field.
11937 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
11938 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
11939 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
11941 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
11943 2009-07-30 Martin Jambor <mjambor@suse.cz>
11945 PR tree-optimization/40570
11946 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
11947 use inlining loops.
11949 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
11951 * ssa-loop-manip.c: Include langhooks.h.
11952 (rewrite_phi_with_iv): New.
11953 (rewrite_all_phi_nodes_with_iv): New.
11954 (canonicalize_loop_ivs): Move here from tree-parloops.c.
11955 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
11956 * tree-parloops.c (loop_parallel_p): Move out all conditions
11957 except dependency check.
11958 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
11959 (gen_parallel_loop): Call canonicalize_loop_ivs without
11960 reduction_list argument.
11961 (build_new_reduction): New.
11962 (gather_scalar_reductions): New.
11963 (try_get_loop_niter): New.
11964 (try_create_reduction_list): New.
11965 (parallleize_loops): Change the parallel conditions check.
11966 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
11967 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
11969 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
11971 * opt-functions.awk (opt_args): Allow argument to be enclosed in
11973 * doc/options.texi (Option properties): Mention new quoting syntax.
11975 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11977 * config/alpha/alpha.c (alpha_start_function):
11978 Handle VMS_DEBUG_MAIN_POINTER
11979 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
11980 * doc/invoke.texi: Document -mdebug-main switch.
11982 2009-07-29 Richard Henderson <rth@redhat.com>
11984 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
11985 (cgraph_create_edge_including_clones): Likewise.
11986 * tree-inline.c (copy_bb): Operate on the correct edges
11987 when updating the callgraph.
11989 2009-07-29 Douglas B Rupp <rupp@gnat.com>
11991 * config/alpha/vms-cc.c: Deleted.
11992 * config/alpha/vms-ld.c: Deleted.
11993 * config/alpha/t-vms64: Moved to config/vms
11994 * config/alpha/vms-crt0-64.c: Moved to config/vms
11995 * config/alpha/vms-crt0.c: Moved to config/vms
11996 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
11997 * config/alpha/vms-psxcrt0.c: Moved to config/vms
11998 * config/alpha/xm-vms.h: Moved to config/vms
11999 * config/alpha/x-vms: Moved to config/vms
12000 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
12002 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
12003 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
12005 * config/vms/t-vms64: Moved here from config/alpha
12006 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
12007 (argc,argv,envp): Enforce 32bit malloc'ing.
12008 * config/vms/vms-psxcrt0-64.c: Likewise.
12009 * config/vms/vms-crt0.c: Moved here from config/alpha.
12010 * config/vms/vms-psxcrt0.c: Likewise.
12011 * config/vms/vms-crtl-64.h: New file.
12012 * config/vms/vms-crtl.h: New file.
12013 * config/vms/vms.opt: New file.
12014 * config/vms/xm-vms64.h: New file.
12015 * config/vms/xm-vms.h: Moved here from config/alpha.
12016 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
12018 * config/vms/x-vms: Moved here from config/alpha.
12019 (version, VMS_EXTRA_PARTS): Moved to t-vms.
12020 (vms-ld.o, vms-cc.o): Removed.
12021 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
12023 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12025 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
12026 correct stack (obvious VMS fix).
12028 2009-07-29 Douglas B Rupp <rupp@gnat.com>
12030 * dwarf2out.c (output_file_names): Output VMS style file name, size,
12031 date, version info if VMS_DEBUGGING_INFO defined.
12032 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
12033 size, date calculating code moved here.
12035 2009-07-29 Paul Brook <paul@codesourcery.com>
12037 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
12040 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
12043 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
12044 to DImode when generating insq_le insn.
12046 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12048 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
12049 New macro set for VMS_DEBUGGGING_INFO.
12050 (AT_string_form): Use it.
12052 2009-07-28 DJ Delorie <dj@redhat.com>
12054 * config/mep/mep.c (vtext_section): New.
12055 (vftext_section): New.
12056 (ftext_section): New.
12057 (mep_select_section): Add support for functions.
12058 (mep_unique_section): Likewise.
12059 (mep_asm_init_sections): Likewise.
12060 (mep_encode_section_info): Remove it from here.
12062 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
12064 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
12066 * tree.h (TREE_DEPRECATED): Document it is used for types too.
12067 (TYPE_VECTOR_OPAQUE): Use default_def_flag
12069 2009-07-28 Douglas B Rupp <rupp@gnat.com>
12071 * dwarf2out.c (output_file_names): Test new macro
12072 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
12073 (add_comp_dir_attribute): Likewise.
12075 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
12077 * config/i386/mingw-w64.h (LINK_SPEC): Add
12078 separating space between commands.
12080 2009-07-28 Jan Hubicka <jh@suse.cz>
12082 PR tree-optimization/40759
12083 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
12086 2009-07-27 DJ Delorie <dj@redhat.com>
12088 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
12089 types are dword-aligned.
12090 (mep_expand_va_start): Likewise.
12092 2009-07-27 Olivier Hainque <hainque@adacore.com>
12093 Douglas B Rupp <rupp@gnat.com>
12095 * convert.c (convert_to_pointer): Don't assume the target
12096 pointer type is POINTER_SIZE long. Fetch its precision instead.
12098 2009-07-27 Douglas B Rupp <rupp@gnat.com>
12100 * system.h (fopen): Undefine if macro.
12102 2009-07-27 Jakub Jelinek <jakub@redhat.com>
12104 * dwarf2out.c (output_cfi_p): Removed.
12105 (output_cfis): New function.
12106 (output_fde): New function, split from output_call_frame_info.
12107 (output_call_frame_info): Use it.
12108 (dwarf2out_switch_text_section): Use output_cfis.
12110 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12112 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
12113 TARGET_BI_ARCH is specified without enabling SJLJ.
12114 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
12115 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
12117 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
12119 * arm.md (negdi2): Use DImode if forcing a value into a register.
12121 2009-07-26 Ira Rosen <irar@il.ibm.com>
12123 PR tree-optimization/40801
12124 * tree-vect-stmts.c (vectorizable_call): Get previous copy
12125 of vector operand from the previous copy of vector statement.
12126 Pass the correct definition type value to
12127 vect_get_vec_def_for_stmt_copy().
12129 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12131 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
12132 const char ** conversion.
12134 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12136 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
12137 fancy_abort() if !ENABLE_ASSERT_CHECKING.
12138 (gcc_unreachable): Invoke __builtin_unreachable() if
12139 !ENABLE_ASSERT_CHECKING.
12141 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12143 PR rtl-optimization/40445
12144 * emit-rtl.c (next_nonnote_insn_bb): New function.
12145 * rtl.h (next_nonnote_insn_bb): Declare new function.
12146 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
12147 with no successors that is the successor of the ENTRY_BLOCK.
12148 Continue from the top after removing an empty fallthrough block.
12149 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
12150 of next_nonnote_insn.
12152 2009-07-25 David Daney <ddaney@caviumnetworks.com>
12154 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
12156 2009-07-25 Martin Jambor <mjambor@suse.cz>
12158 * c-common.c (c_common_attribute_table): New element for noclone.
12159 (handle_noclone_attribute): New function. Forward-declare.
12160 * tree-inline.c (tree_versionable_function_p): Check for noclone
12162 * doc/extend.texi (Labels as Values): Document need for noclone.
12163 (Function Attributes): Document noclone attribute.
12165 2009-07-25 Jakub Jelinek <jakub@redhat.com>
12167 PR rtl-optimization/34999
12168 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
12169 and dw_fde_switched_cold_to_hot fields.
12170 (output_cfi_p): New function.
12171 (output_call_frame_info): If fde->dw_fde_switched_sections,
12172 output 2 FDEs instead of one with corrupted header.
12173 (dwarf2out_do_cfi_startproc): New function.
12174 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
12175 and fde->dw_fde_switched_cold_to_hot.
12176 (dwarf2out_switch_text_section): Compute
12177 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
12178 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
12179 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
12180 Otherwise, compute fde->dw_fde_switch_cfi.
12182 2009-07-24 Cary Coutant <ccoutant@google.com>
12184 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
12186 2009-07-24 Cary Coutant <ccoutant@google.com>
12188 * cfghooks.c (split_block): Copy discriminator to new block.
12189 * tree-cfg.c (assign_discriminator): Check location of last
12190 instruction in block as well as first.
12192 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
12194 * config/i386/linux.c: Use fputs or putc instead of fprintf
12196 * config/i386/gas.h: Ditto.
12197 * config/i386/x86-64.h: Ditto.
12198 * config/i386/att.h: Ditto.
12200 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12202 * expmed.c (emit_store_flag): Use a recursive call to optimize the
12205 2009-07-24 Martin Jambor <mjambor@suse.cz>
12207 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
12208 (ipa_push_func_to_list_1): Declare.
12209 (ipa_push_func_to_list): New function.
12211 * ipa-prop.c (ipa_push_func_to_list_1): New function.
12212 (ipa_init_func_list): Call ipa_push_func_to_list_1.
12213 (ipa_push_func_to_list): Removed.
12214 (ipa_pop_func_from_list): Clear node_enqueued flag.
12216 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
12218 * config/s390/s390.c (override_options): Default
12219 max-unrolled-insns to 100 for z10 tuning.
12221 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
12223 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
12224 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
12225 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
12226 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
12227 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
12228 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
12229 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
12231 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
12233 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
12234 use default set in mingw32.h header.
12235 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
12236 64-bit /mingw/include path.
12237 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
12240 2009-07-23 Neil Vachharajani <nvachhar@google.com>
12242 PR rtl-optimization/40209
12243 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
12245 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12247 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
12248 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
12249 with the rest of string where appropriate. Use fputs or putc
12250 instead of fprintf where appropriate.
12252 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
12253 Pat Haugen <pthaugen@us.ibm.com>
12254 Revital Eres <ERES@il.ibm.com>
12256 * config/rs6000/vector.md: New file. Move most of the vector
12257 expander support here from altivec.md to allow for the VSX vector
12258 unit in the future. Add support for secondary_reload patterns.
12259 Rewrite the patterns for vector comparison, and vector comparison
12260 predicate instructions so that the RTL expresses the desired
12261 behavior, instead of using unspec.
12263 * config/rs6000/constraints.md ("f" constraint): Use
12264 rs6000_constraints to hold the precalculated register class.
12265 ("d" constraint): Ditto.
12266 ("wd" constraint): New constraint for VSX.
12267 ("wf" constraint): Ditto.
12268 ("ws" constraint): Ditto.
12269 ("wa" constraint): Ditto.
12270 ("wZ" constraint): Ditto.
12271 ("j" constraint): Ditto.
12273 * config/rs6000/predicates.md (vsx_register_operand): New
12275 (vfloat_operand): New predicate for vector.md.
12276 (vint_operand): Ditto.
12277 (vlogical_operand): Ditto.
12278 (easy_fp_constant): If VSX, 0.0 is an easy constant.
12279 (easy_vector_constant): Add VSX support.
12280 (altivec_indexed_or_indirect_operand): New predicate for
12281 recognizing Altivec style memory references with AND -16.
12283 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
12284 for vector secondary reload support.
12285 (rs6000_vector_reg_class): Delete, replacing it with
12286 rs6000_constraints.
12287 (rs6000_vsx_reg_class): Ditto.
12288 (rs6000_constraints): New array to hold the register classes of
12289 each of the register constraints that can vary at runtime.
12290 (builtin_mode_to_type): New static array for builtin function type
12292 (builtin_hash_table): New static hash table for builtin function
12294 (TARGET_SECONDARY_RELOAD): Define target hook.
12295 (TARGET_IRA_COVER_CLASSES): Ditto.
12296 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
12297 registers are 128 bits if VSX memory reference instructions are used.
12298 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
12299 unit is being used.
12300 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
12301 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
12302 Print several of the scheduling related parameters.
12303 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
12304 rs6000_constraints instead of rs6000_vector_reg_class. Move
12305 -mdebug=reg code to rs6000_debug_reg_global. Add support for
12306 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
12307 Altivec. Add VSX support. Setup for secondary reload support on
12308 Altivec/VSX registers.
12309 (rs6000_override_options): Make power7 set the scheduling groups
12310 like the power5. Add support for new debug switches to override
12311 the scheduling defaults. Temporarily disable -mcpu=power7 from
12312 setting -mvsx. Add support for debug switches -malways-hint,
12313 -msched-groups, and -malign-branch-targets.
12314 (rs6000_buitlin_conversion): Add support for returning unsigned
12315 vector conversion functions to fix regressions due to stricter
12317 (rs6000_builtin_mul_widen_even): Ditto.
12318 (rs6000_builtin_mul_widen_odd): Ditto.
12319 (rs6000_builtin_vec_perm): Ditto.
12320 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
12321 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
12322 to zero a register.
12323 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
12324 generated upstream.
12325 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
12326 VSX types for bit operations. Changes to accomidate vector.md.
12327 (bdesc_2arg): Ditto.
12328 (bdesc_1arg): Ditto.
12329 (struct builtin_description_predicates): Rewrite predicate
12330 handling so that RTL describes the operation, instead of passing
12331 the instruction to be used as a string argument.
12332 (bdesc_altivec_preds): Ditto.
12333 (altivec_expand_predicate_builtin): Ditto.
12334 (altivec_expand_builtin): Ditto.
12335 (rs6000_expand_ternop_builtin): Use a switch instead of an if
12336 statement for vsldoi support.
12337 (altivec_expand_ld_builtin): Change to use new names from vector.md.
12338 (altivec_expand_st_builtin): Ditto.
12339 (paired_expand_builtin): Whitespace changes.
12340 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
12341 builtin_mode_to_type table for secondary reload. Call
12342 builtin_function_type to build random builtin functions.
12343 (altivec_init_builtins): Change to use builtin_function_type to
12344 create builtin function types dynamically as we need them.
12345 (builtin_hash_function): New support for hashing the tree types
12346 for builtin function as we need it, rather than trying to build
12347 all of the trees that we need. Add initial preliminary VSX support.
12348 (builtin_function_type): Ditto.
12349 (builtin_function_eq): Ditto.
12350 (builtin_hash_struct): Ditto.
12351 (rs6000_init_builtins): Ditto.
12352 (rs6000_common_init_builtins): Ditto.
12353 (altivec_init_builtins): Ditto.
12354 (rs6000_common_init_builtins): Ditto.
12355 (enum reload_reg_type): New enum for simplifing reg classes.
12356 (rs6000_reload_register_type): Simplify register classes into GPR,
12357 Vector, and other registers. Altivec and VSX addresses in reload.
12358 (rs6000_secondary_reload_inner): Ditto.
12359 (rs6000_ira_cover_classes): New target hook, that returns the
12360 appropriate cover classes, based on -mvsx being used or not.
12361 (rs6000_secondary_reload_class): Add VSX support.
12362 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
12363 (get_vsel_insn): Ditto.
12364 (rs6000_emit_vector_compare): Rewrite vector conditional support
12365 so that where we can, we use RTL operators, instead of blindly use
12367 (rs6000_emit_vector_select): Ditto.
12368 (rs6000_emit_vector_cond_expr): Ditto.
12369 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
12370 (create_TOC_reference): Add -mdebug=addr support.
12371 (emit_frame_save): VSX loads/stores need register indexed addressing.
12373 * config/rs6000/rs6000.md: Include vector.md.
12375 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
12377 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12378 support for V2DI, V2DF in logical, permute, select operations.
12380 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
12381 switch for vsx/power7.
12382 (-mvsx-scalar-memory): Ditto.
12383 (-mvsx-align-128): Ditto.
12384 (-mallow-movmisalign): Ditto.
12385 (-mallow-df-permute): Ditto.
12386 (-msched-groups): Ditto.
12387 (-malways-hint): Ditto.
12388 (-malign-branch-targets): Ditto.
12390 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
12392 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
12393 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
12394 (rs6000_vector_reg_class): Delete.
12395 (rs6000_vsx_reg_class): Ditto.
12396 (enum rs6000_reg_class_enum): New enum for the constraints that
12397 vary based on target switches.
12398 (rs6000_constraints): New array to hold the register class for all
12399 of the register constraints that vary based on the switches used.
12400 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
12401 (enum rs6000_builtins): Add unsigned varients for the builtin
12402 declarations returned by target hooks for expanding multiplies,
12403 select, and permute operations. Add VSX builtins.
12404 (enum rs6000_builtin_type_index): Add entries for VSX.
12405 (V2DI_type_node): Ditto.
12406 (V2DF_type_node): Ditto.
12407 (unsigned_V2DI_type_node): Ditto.
12408 (bool_long_type_node): Ditto.
12409 (intDI_type_internal_node): Ditto.
12410 (uintDI_type_internal_node): Ditto.
12411 (double_type_internal_node): Ditto.
12413 * config/rs6000/altivec.md (whole file): Move all expanders to
12414 vector.md from altivec.md. Rename insn matching functions to be
12416 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
12417 (altivec_vcmp*): Ditto.
12418 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
12419 (VM): New iterator for moves that includes the VSX types.
12420 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
12421 (altivec_vperm_<mode>_uns): New, for unsigned types.
12422 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
12423 (altivec_eq<mode>): Ditto.
12424 (altivec_gt<mode>): Ditto.
12425 (altivec_gtu<mode>): Ditto.
12426 (altivec_eqv4sf): Ditto.
12427 (altivec_gev4sf): Ditto.
12428 (altivec_gtv4sf): Ditto.
12429 (altivec_vcmpbfp_p): Ditto.
12431 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
12433 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
12436 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
12439 * config/i386/i386.c (output_387_ffreep): Rewrite to use
12440 ASM_SHORT instead of .word.
12441 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
12442 instead of .word in asm template.
12444 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
12447 * ira-lives.c (bb_has_abnormal_call_pred): New function.
12448 (process_bb_node_lives): Use it.
12450 * ira.c (setup_cover_and_important_classes): Don't setup
12451 ira_important_class_nums. Add cover classes to the end of
12453 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
12455 (find_reg_class_closure): Use reorder_important_classes.
12457 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
12459 * config/i386/i386.c (i386_ira_cover_classes): New function.
12460 (TARGET_IRA_COVER_CLASSES): Redefine.
12462 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
12463 importance of order of cover classes in the array.
12465 2009-07-22 Diego Novillo <dnovillo@google.com>
12467 * tree-pass.h (TDF_EH): Define.
12468 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
12469 contains TDF_EH, print the EH region number holding GS.
12470 * tree-dump.c (dump_options): Add "eh".
12471 * doc/invoke.texi: Document it.
12473 2009-07-22 Doug Kwan <dougkwan@google.com>
12475 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
12477 2009-07-22 Michael Matz <matz@suse.de>
12479 PR tree-optimization/35229
12480 PR tree-optimization/39300
12482 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
12483 (inhibit_phi_insertion): New function.
12484 (insert_into_preds_of_block): Call it for REFERENCEs.
12485 (init_pre): Initialize and finalize scalar evolutions.
12486 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
12488 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
12490 * config/i386/predicates.md (zero_extended_scalar_load_operand):
12491 Use CONST_VECTOR_NUNITS to determine number of elements.
12493 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
12495 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
12496 (U, W): Constraints are now deprecated and will be removed if we
12497 run out of letters.
12498 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
12500 ("prefetch"): Add the stcmh instruction for prefetching.
12501 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
12503 (s390_short_displacement): Return always true if compiling for
12504 machines not providing the long displacement facility.
12505 (s390_mem_constraint): Support the new constraint letter Z.
12506 (s390_check_qrst_address): New function.
12508 2009-07-21 DJ Delorie <dj@redhat.com>
12510 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
12513 2009-07-21 Jason Merrill <jason@redhat.com>
12515 * c-common.c (max_tinst_depth): Increase default to 1024.
12517 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12519 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
12520 (vec_unpacku_float_lo_v4si): Ditto.
12522 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
12525 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
12526 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
12527 (builtin_description): Add __builtin_ia32_cvtudq2ps.
12528 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
12530 2009-07-21 Jakub Jelinek <jakub@redhat.com>
12532 PR tree-optimization/40813
12533 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
12536 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
12538 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
12539 with a NOP_EXPR if needed.
12541 2009-07-21 Paul Brook <paul@codesourcery.com>
12543 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
12544 Terminate debug dump with newline.
12546 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12548 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
12549 Cast "1" to unsigned HOST_WIDE_INT.
12550 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
12551 deposit length to the maximum length - lsb. Extend length if
12552 HOST_BITS_PER_WIDE_INT is 32.
12554 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12556 * cgraph.h (constant_pool_htab): New function.
12557 (constant_descriptor_tree): Move from varasm.c.
12558 * varasm.c (constant_pool_htab): New function.
12559 (constant_descriptor_tree): Move to cgraph.h.
12561 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
12563 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
12565 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
12567 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
12570 2009-07-20 Xinliang David Li <davidxl@google.com>
12572 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
12574 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
12576 * config/mips/mips.md (move_type): Add arith.
12577 (type): Handle arith.
12578 (zero_extendsidi2): Rename this into ...
12579 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
12580 (zero_extendsidi2): New expander.
12581 (*zero_extendsidi2_dext): New pattern.
12583 2009-07-20 Nick Clifton <nickc@redhat.com>
12585 * config.gcc (mips64-*-*): Add definition of tm_defines in order
12586 to set MIPS_ABI_DEFAULT.
12587 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
12589 2009-07-20 Jakub Jelinek <jakub@redhat.com>
12591 * tree-object-size.c (addr_object_size): Handle unions with
12592 array in it as last field of structs in __bos (, 1) as __bos (, 0).
12594 PR tree-optimization/40792
12595 * tree.c (build_function_type_skip_args): Remove bogus assert.
12597 2009-07-20 Jan Hubicka <jh@suse.cz>
12598 Martin Jambor <mjambor@suse.cz>
12600 * cgraph.h (combined_args_to_skip): New field.
12601 * cgraph.c (cgraph_create_virtual_clone): Properly handle
12602 combined_args_to_skip and args_to_skip.
12603 * tree-inline.c (update_clone_info): New function.
12604 (tree_function_versioning): Call update_clone_info.
12605 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
12607 (cgraph_materialize_all_clones): More extensive dumping, working
12608 with combined_args_to_skip rather than args_to_skip.
12610 2009-07-20 Ira Rosen <irar@il.ibm.com>
12612 * tree-vectorizer.h (vectorizable_condition): Add parameters.
12613 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
12614 (get_initial_def_for_reduction): Likewise.
12615 (vectorizable_reduction): Skip the check of first operand in case
12616 of COND_EXPR. Add check that it is outer loop vectorization if
12617 nested cycle was detected. Call vectorizable_condition() for
12618 COND_EXPR. If reduction epilogue cannot be created do not fail for
12619 nested cycles (if it is not double reduction). Assert that there
12620 is only one type in the loop in case of COND_EXPR. Call
12621 vectorizable_condition() to vectorize COND_EXPR.
12622 * tree-vect-stmts.c (vectorizable_condition): Update comment.
12623 Add parameters. Allow nested cycles if called from
12624 vectorizable_reduction(). Use reduction vector variable if provided.
12625 (vect_analyze_stmt): Call vectorizable_reduction() before
12626 vectorizable_condition().
12627 (vect_transform_stmt): Update call to vectorizable_condition().
12629 2009-07-20 Christian Bruel <christian.bruel@st.com>
12631 * config/sh/sh.opt (-mfmovd): Resurrect and document.
12632 * doc/invoke.texi (-mfmovd): Likewise.
12633 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
12635 2009-07-20 Jan Hubicka <jh@suse.cz>
12637 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
12638 when handling SSA name.
12640 2009-07-19 Jan Hubicka <jh@suse.cz>
12642 PR tree-optimization/40676
12643 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
12644 virtual PHIs in empty BBs.
12646 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12648 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
12649 re-expanded the compound use gen_lowpart instead to convert to the
12652 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12654 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
12655 OUTER_CONST arguments.
12656 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
12657 the new wider mode will be masked off.
12658 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
12660 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12662 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
12663 high-order bits are zero.
12665 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
12667 * combine.c (simplify_shift_const_1): Split code to determine
12668 shift_mode into ...
12669 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
12670 new bits shifted in are identical to the old sign bit.
12672 2009-07-18 Richard Guenther <rguenther@suse.de>
12675 * gimplify.c (gimplify_call_expr): Reject code using results from
12676 functions returning void.
12678 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12680 * doc/md.texi: Document the new PowerPC "es" constraint.
12681 Document that "m" can include automodified addresses on this target,
12682 and explain how %U must be used. Extend the "Q" and "Z" documentation
12683 to suggest "es" as well as "m".
12684 * config/rs6000/constraints.md (es): New memory constraint.
12685 (Q, Z): Update strings to match new documentation.
12687 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
12689 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
12690 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
12691 * config/rs6000/predicates.md (volatile_mem_operand): Use
12692 offsettable_nonstrict_memref_p.
12693 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
12694 (*floatunssidf2_internal): Likewise.
12695 (*fix_truncdfsi2_internal): Likewise.
12696 (*fix_trunctfsi2_internal): Likewise.
12698 2009-07-17 Anatoly Sokolov <aesok@post.ru>
12700 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
12701 atmega32u2 devices.
12702 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12704 2009-07-17 Richard Guenther <rguenther@suse.de>
12707 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
12708 (pass_warn_unused_result): Likewise.
12709 (TODO_set_props): Remove.
12710 * omp-low.c (diagnose_omp_structured_block_errors): Change to
12712 (pass_diagnose_omp_blocks): Define.
12713 * c-decl.c (pop_file_scope): Do not finalize the CU here.
12714 (c_gimple_diagnostics_recursively): Remove.
12715 (finish_function): Do not call it.
12716 (c_write_global_declarations): Continue after errors.
12717 Finalize the CU here.
12718 * c-gimplify.c (c_genericize): Do not gimplify here.
12719 * c-common.c (c_warn_unused_result): Move ...
12720 * tree-cfg.c (do_warn_unused_result): ... here.
12721 (run_warn_unused_result): New function.
12722 (gate_warn_unused_result): New function.
12723 (pass_warn_unused_result): New pass.
12724 * c-common.h (c_warn_unused_result): Remove.
12725 * flags.h (flag_warn_unused_result): Declare.
12726 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
12727 * opts.c (flag_warn_unused_result): Initialize to false.
12728 * toplev.c (compile_file): Add comment.
12729 * omp-low.c (create_omp_child_function): Do not register
12730 the function with the frontend.
12731 (diagnose_omp_structured_block_errors): Prepare to be
12732 called as optimization pass.
12733 (gate_diagnose_omp_blocks): New function.
12734 (pass_diagnose_omp_blocks): New pass.
12735 * cgraph.h (cgraph_optimize): Remove.
12736 (cgraph_analyze_function): Likewise.
12737 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
12738 * cgraphunit.c (cgraph_lower_function): Lower nested functions
12739 before their parents here.
12740 (cgraph_finalize_function): Not here.
12741 (cgraph_analyze_function): Gimplify functions here.
12742 (cgraph_finalize_compilation_unit): Continue after errors.
12743 Optimize the callgraph from here.
12744 (cgraph_optimize): Make static.
12745 * langhooks.c (write_global_declarations): Finalize the CU.
12746 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
12747 (gimplify_function_tree): Assert we gimplify only once.
12748 Set PROP_gimple_any property.
12749 * tree-nested.c (gimplify_all_functions): New function.
12750 (lower_nested_functions): Gimplify all nested functions.
12751 * gimple.h (diagnose_omp_structured_block_errors): Remove.
12752 * passes.c (init_optimization_passes): Add pass_warn_unused_result
12753 and pass_diagnose_omp_blocks after gimplification. Do not
12754 set TODO_set_props on all_lowering_passes.
12755 (execute_one_pass): Do not handle TODO_set_props.
12756 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
12757 (gimplify.o): Add tree-pass.h dependency.
12758 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
12759 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
12760 (unsave_r): Likewise.
12761 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
12762 temporary variable.
12764 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
12766 * doc/service.texi (Service): Restore previously removed link,
12767 which isn't broken after all.
12769 2009-07-17 Richard Guenther <rguenther@suse.de>
12771 PR tree-optimization/40321
12772 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
12773 PHI nodes to the maximal set.
12774 (make_values_for_phi): Add PHI arguments to the maximal set.
12775 (execute_pre): Dump PHI_GEN and the maximal set.
12777 2009-07-17 Jakub Jelinek <jakub@redhat.com>
12780 * gimplify.c (gimplify_conversion): Don't change non-conversions into
12783 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
12785 * doc/extend.texi (Nested Functions): Replace broken link with
12787 * doc/service.texi (Service): Remove broken link.
12789 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
12792 * builtins.c (expand_builtin_memcmp): Use loc instead of
12793 EXPR_LOCATION (exp).
12794 (expand_builtin_strncmp): Likewise.
12796 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
12797 Manuel López-Ibáñez <manu@gcc.gnu.org>
12800 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
12801 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
12802 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
12803 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
12804 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
12805 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
12806 tree-inline.c, c-common.c, c-common.h, gimple.c,
12807 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
12808 convert.c: Add location argument to fold_{unary,binary,ternary},
12809 fold_build[123], build_call_expr, build_size_arg,
12810 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
12811 fold_build1_initializer, fold_build2_initializer,
12812 fold_build3_initializer, fold_build_call_array,
12813 fold_build_call_array_initializer, fold_single_bit_test,
12814 omit_one_operand, omit_two_operands, invert_truthvalue,
12815 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
12816 combine_comparisons, fold_builtin_*, fold_call_expr,
12817 build_range_check, maybe_fold_offset_to_address, round_up,
12820 2009-07-16 Jason Merrill <jason@redhat.com>
12823 * c-common.c (c_common_reswords): Add __is_standard_layout
12825 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
12826 * doc/implement-cxx.texi: New.
12827 * doc/gcc.texi: Include it.
12829 2009-07-16 DJ Delorie <dj@redhat.com>
12831 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
12832 compares that may be indirectly affected by previous instructions.
12834 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12836 * builtins.c (do_mpc_arg2): New.
12837 (fold_builtin_2): Fold builtin cpow.
12838 * real.h (HAVE_mpc_pow): New.
12840 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
12842 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
12843 comparison to skip unprofitable schedule
12845 2009-07-16 Simon Baldwin <simonb@google.com>
12847 * gcc.c (option_map): New flag -no-canonical-prefixes.
12848 * (display_help): Print help text for new flag.
12849 * (process_command): Move options translation and language specifics
12850 and handle new flag early. Use it to set a function pointer to a
12851 prefix builder. Replace make_relative_prefix calls with calls to
12852 the function pointed to. Ignore new flag in regular options handling.
12853 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
12855 2009-07-15 DJ Delorie <dj@redhat.com>
12857 * config/mep/mep.md (sibcall_internal): Change register to avoid
12858 argument registers.
12859 (sibcall_value_internal): Likewise.
12861 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
12863 PR rtl-optimization/40710
12864 * resource.c (mark_target_live_regs): Reset DF problem to LR.
12866 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
12868 * config/mips/mips.md (*extenddi_truncate<mode>,
12869 *extendsi_truncate<mode>): Change type attribute to move_type
12870 with shift_shift. Split out code handling exts from here ...
12871 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
12873 (*extendhi_truncateqi): Change type attribute to move_type with
12874 shift_shift. Split out code handling exts from here ...
12875 (*extendhi_truncateqi_exts): ... to this new pattern.
12877 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
12879 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
12880 instead of "and" with inverted sign bit mask value. Use
12881 "nonimmediate_operand" for operand 1 and operand 2 predicate.
12882 Allocate registers only for operand 4 and operand 5.
12884 2009-07-15 Jakub Jelinek <jakub@redhat.com>
12886 PR middle-end/40747
12887 * fold-const.c (fold_cond_expr_with_comparison): When folding
12888 < and <= to MIN, make sure the MIN uses the same type as the
12889 comparison's operands.
12891 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
12893 * arm.md (ior_xor): New code iterator.
12894 (split for ior/xor with shift and zero-extend): New split pattern.
12895 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
12897 2009-07-15 Richard Guenther <rguenther@suse.de>
12899 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
12902 2009-07-15 Richard Guenther <rguenther@suse.de>
12904 PR middle-end/40753
12905 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
12907 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
12909 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
12910 handle 2.6.30 kernel.
12912 2009-07-15 DJ Delorie <dj@redhat.com>
12914 * config/mep/mep.md (sibcall_internal): Change register to allow
12915 for 24-bit addresses.
12916 (sibcall_value_internal): Likewise.
12918 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
12920 * doc/invoke.texi: Added descriptions of the scheduling heuristics
12921 that are enabled/disabled by the flags introduced by a previous patch.
12923 2009-07-14 DJ Delorie <dj@redhat.com>
12925 * config/mep/mep.md (sibcall_internal): Include non-toggling
12927 (sibcall_value_internal): Likewise.
12929 2009-07-14 Taras Glek <tglek@mozilla.com>
12930 Rafael Espindola <espindola@google.com>
12932 * doc/sourcebuild.texi: Document install-plugin target.
12933 * configure.ac: Added install-plugin target to language makefiles.
12934 * configure: Regenerate.
12935 * Makefile.in (install-plugin): Install more headers,
12936 depend on lang.install-plugin.
12938 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12940 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
12943 2009-07-14 DJ Delorie <dj@redhat.com>
12945 * config/mep/mep.c (mep_vliw_jmp_match): New function.
12946 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
12947 * config/mep/mep.md (sibcall_internal): Change test from
12948 mep_vliw_mode_match to mep_vliw_jmp_match.
12949 (sibcall_value_internal): Likewise.
12951 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
12953 * config/i386/sse.md (copysign<mode>3): New expander.
12954 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
12955 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
12956 Use ix86_build_const_vector.
12957 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
12958 IX86_BUILTIN_CPYSGNPD.
12959 (builtin_description): Add __builtin_ia32_copysignps and
12960 __builtin_ia32_copysignpd.
12961 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
12962 and BUILT_IN_COPYSIGNF.
12964 2009-07-13 Jason Merrill <jason@redhat.com>
12966 * builtins.c (can_trust_pointer_alignment): New fn.
12967 (get_pointer_alignment): Factor it out from here.
12968 * tree.h: Declare it.
12970 2009-07-14 David Edelsohn <edelsohn@gnu.org>
12972 * config/rs6000/predicates.md (offsettable_mem_operand): Test
12975 2009-07-14 Dodji Seketeli <dodji@redhat.com>
12979 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
12981 2009-07-14 Richard Guenther <rguenther@suse.de>
12982 Andrey Belevantsev <abel@ispras.ru>
12984 PR middle-end/40745
12985 * cfgexpand.c (partition_stack_vars): Do not bother to update
12986 alias information when not optimizing.
12988 2009-07-14 Richard Guenther <rguenther@suse.de>
12989 Andrey Belevantsev <abel@ispras.ru>
12991 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
12992 (pt_solution_set): Likewise.
12993 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
12994 * tree-ssa-structalias.c (pt_solution_set): New function.
12995 * final.c (rest_of_clean_state): Free SSA data structures.
12996 * print-rtl.c (print_decl_name): Remove.
12997 (print_mem_expr): Implement in terms of print_generic_expr.
12998 * alias.c (ao_ref_from_mem): New function.
12999 (rtx_refs_may_alias_p): Likewise.
13000 (true_dependence): Query alias-export info.
13001 (canon_true_dependence): Likewise.
13002 (write_dependence_p): Likewise.
13003 * tree-dfa.c (get_ref_base_and_extent): For void types leave
13005 * emit-rtl.c (component_ref_for_mem_expr): Remove.
13006 (mem_expr_equal_p): Use operand_equal_p.
13007 (set_mem_attributes_minus_bitpos): Do not use
13008 component_ref_for_mem_expr.
13009 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
13010 (update_alias_info_with_stack_vars): Likewise.
13011 (partition_stack_vars): Call update_alias_info_with_stack_vars.
13012 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
13013 explicitly nor clear stmt operands.
13014 Free the decl-to-pointer map.
13015 * tree-optimize.c (execute_free_datastructures): Do not free
13016 SSA data structures here.
13017 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
13018 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
13019 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
13021 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
13023 2009-07-13 DJ Delorie <dj@redhat.com>
13025 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
13026 unrolling at the right iteration count.
13028 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
13031 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13033 * haifa-sched.c (rank_for_schedule): Introduced flags to
13034 enable/disable individual scheduling heuristics.
13035 * common.opt: Introduced flags to enable/disable individual
13036 heuristics in the scheduler.
13037 * doc/invoke.texi: Introduced flags to enable/disable individual
13038 heuristics in the scheduler.
13040 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
13042 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
13043 config/i386/mingw-tls.c.
13044 * config/i386/mingw-tls.c: Removed.
13046 2009-07-13 Ira Rosen <irar@il.ibm.com>
13048 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
13049 checks access only relevant statements.
13050 (vectorizable_reduction): Likewise.
13052 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
13054 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
13055 just for 32-bit case.
13057 2009-07-12 Jan Hubicka <jh@suse.cz>
13059 PR tree-optimization/40585
13060 * except.c (expand_resx_expr): When there already is resume
13061 instruction, produce linked list.
13062 (build_post_landing_pads): Assert that resume is empty.
13063 (connect_post_landing_pads): Handle resume lists.
13064 (dump_eh_tree): Dump resume list.
13066 2009-07-12 Ira Rosen <irar@il.ibm.com>
13068 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
13069 with additional argument.
13070 * tree-vectorizer.h (enum vect_def_type): Add
13071 vect_double_reduction_def.
13072 (vect_is_simple_reduction): Add argument.
13073 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
13075 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
13076 vect_is_simple_reduction with additional argument.
13077 (vect_analyze_loop_operations): Handle exit phi nodes in case of
13079 (reduction_code_for_scalar_code): Handle additional codes by
13080 returning ERROR_MARK for them. Fix comment and indentation.
13081 (vect_is_simple_reduction): Fix comment, add argument to specify
13082 double reduction. Detect double reduction.
13083 (get_initial_def_for_induction): Fix indentation.
13084 (get_initial_def_for_reduction): Fix comment and indentation.
13085 Handle double reduction. Create initial definitions that do not
13086 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
13087 (vect_create_epilog_for_reduction): Fix comment, add argument to
13088 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
13089 epilogue result extraction. Create double reduction phi node and
13090 replace relevant uses.
13091 (vectorizable_reduction): Call vect_is_simple_reduction with
13092 additional argument. Fix indentation. Update epilogue code treatment
13093 according to the changes in reduction_code_for_scalar_code. Check
13094 for double reduction. Call vect_create_epilog_for_reduction with
13095 additional argument.
13096 * tree-vect-stmts.c (process_use): Handle double reduction, update
13098 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
13099 (vect_get_vec_def_for_operand): Likewise.
13101 2009-07-12 Danny Smith <dansmister@gmail.com>
13103 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
13104 dllexport if !TREE_PUBLIC.
13105 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
13107 2009-07-11 Anatoly Sokolov <aesok@post.ru>
13109 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
13110 (avr_extra_arch_macro) Remove declatation.
13111 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
13112 (avr_extra_arch_macro) Declare as static.
13113 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
13115 2009-07-11 Jan Hubicka <jh@suse.cz>
13117 PR middle-end/48388
13118 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
13120 2009-07-11 Jakub Jelinek <jakub@redhat.com>
13123 * dwarf2out.c (dw_fde_struct): Add in_std_section and
13124 cold_in_std_section bits.
13125 (dwarf2out_begin_prologue): Initialize them.
13126 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13127 if already covered by text_section or cold_text_section range.
13129 PR rtl-optimization/40667
13130 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
13131 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
13132 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
13133 * config/i386/i386.c (ix86_minimum_alignment): New function.
13134 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
13135 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
13136 * emit-rtl.c (gen_reg_rtx): Likewise.
13137 * function.c (assign_parms): Likewise. If nominal_type needs
13138 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
13139 rather than passed_type's alignment.
13142 * function.c (assign_parm_setup_stack): Adjust
13143 MEM_OFFSET (data->stack_parm) if promoted_mode is different
13144 from nominal_mode on big endian.
13146 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
13148 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
13150 2009-07-10 DJ Delorie <dj@redhat.com>
13152 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
13154 2009-07-10 Mark Mitchell <mark@codesourcery.com>
13156 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
13158 (thumb2_cbnz): Likewise.
13160 2009-07-10 David Daney <ddaney@caviumnetworks.com>
13163 * config.gcc (supported_defaults): Add synci.
13164 (with_synci): Add validation.
13165 (all_defaults): Add synci.
13166 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
13169 * config/mips/mips.opt (msynci): New option.
13170 * config/mips/mips.c (mips_override_options): Warn on use of
13171 -msynci for targets that do now support it.
13172 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
13174 * gcc/doc/invoke.texi (-msynci): Document the new option.
13175 * doc/install.texi (--with-synci): Document the new option.
13177 2009-07-10 Richard Guenther <rguenther@suse.de>
13179 PR tree-optimization/40496
13180 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
13181 the PHI result with a compatible type.
13183 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
13187 * c.opt (Wunused-result): New.
13188 * doc/invoke.texi: Document it.
13189 * c-common.c (c_warn_unused_result): Use it.
13191 2009-07-09 DJ Delorie <dj@redhat.com>
13193 * targhooks.c (default_target_can_inline_p): Rename from
13194 default_target_option_can_inline_p.
13195 * targhooks.h (default_target_can_inline_p): Likewise.
13196 * target-def.h (TARGET_CAN_INLINE_P): Rename from
13197 TARGET_OPTION_CAN_INLINE_P.
13198 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
13199 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
13200 (mep_target_can_inline_p): Rename from
13201 mep_target_option_can_inline_p.
13204 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
13205 registers used to pass vectors.
13207 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
13209 2009-07-09 Tom Tromey <tromey@redhat.com>
13211 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
13212 * config/mmix/mmix.c: Include dwarf2.h.
13213 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
13214 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
13215 * config/sh/sh.c: Include dwarf2.h.
13216 * config/i386/i386.c: Include dwarf2.h.
13217 * Makefile.in (DWARF2_H): Remove 'elf'.
13218 * except.c: Include dwarf2.h.
13219 * unwind-dw2.c: Include dwarf2.h.
13220 * dwarf2out.c: Include dwarf2.h.
13221 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
13222 * unwind-dw2-fde.c: Include dwarf2.h.
13223 * dwarf2asm.c: Include dwarf2.h.
13225 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13227 * haifa-sched.c (insn_finishes_cycle_p): New static function.
13228 (max_issue): Use it.
13229 * sched-int.h (struct sched_info: insn_finishes_block_p): New
13231 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
13232 (region_sched_info): Update.
13233 * sched-ebb.c (ebb_sched_info): Update.
13234 * modulo-sched.c (sms_sched_info): Update.
13235 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
13237 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
13239 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
13241 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
13243 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
13245 2009-07-09 Jakub Jelinek <jakub@redhat.com>
13247 PR middle-end/40692
13248 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
13249 arg1 with arg01 if arg1 is already INTEGER_CST.
13251 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13253 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
13254 Transform (and (truncate)) into (truncate (and)).
13256 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
13258 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
13259 creating LHS paradoxical subregs. Fix surrounding returns to
13260 use NULL_RTX rather than 0.
13262 2009-07-08 DJ Delorie <dj@redhat.com>
13264 * config/mep/mep.c (mep_option_can_inline_p): New.
13265 (TARGET_OPTION_CAN_INLINE_P): Define.
13267 2009-07-08 Mark Wielaard <mjw@redhat.com>
13270 * dwarf2out.c (add_data_member_location_attribute): When we have
13271 only a constant offset don't emit a new location description using
13272 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
13275 2009-07-08 Richard Henderson <rth@redhat.com>
13278 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
13279 (enum reg_class): Add CLOBBERED_REGS.
13280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
13281 * config/i386/i386.c (ix86_conditional_register_usage): Moved
13282 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
13283 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
13284 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
13285 force 64-bit sibcalls into R11.
13286 * config/i386/constraints.md (U): New constraint.
13287 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
13288 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
13289 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
13291 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
13293 * basic-block.h (dump_regset, debug_regset): Remove duplicate
13295 * c-objc-common.h (c_initialize_diagnostics): Ditto.
13296 * ebitmap.h (dump_ebitmap): Ditto.
13297 * optabs.h (optab_libfunc): Ditto.
13298 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
13299 * tree-flow.h (vect_can_force_dr_alignment_p,
13300 get_vectype_for_scalar_type): Ditto.
13301 (vectorize_loops): Move prototype to ...
13302 * tree-vectorizer.h: ... here. Also, adjust comment.
13303 (vect_set_verbosity_level): Remove duplicate prototype.
13304 * tree-ssa-loop.c: Include tree-vectorizer.h.
13305 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
13307 2009-07-08 Nick Clifton <nickc@redhat.com>
13309 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
13312 2009-07-08 DJ Delorie <dj@redhat.com>
13314 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
13315 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
13316 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
13318 * config/mep/intrinsics.md: Regenerated.
13319 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
13320 registers when asm() or calls are detected.
13322 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13325 * gimplify.c (gimplify_expr): Propagate no_warning flag when
13327 * gimple (gimple_build_call_from_tree): Likewise.
13328 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
13329 no_warning flag before warning.
13331 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13333 * tree.c (set_expr_locus): Remove.
13334 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
13335 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
13337 * gimplify.c (internal_get_tmp_var): Likewise.
13338 (gimplify_call_expr): Likewise.
13339 (gimplify_one_sizepos): Likewise.
13341 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
13344 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
13345 to variables for debugging purposes.
13347 2009-06-23 Mark Loeser <mark@halcy0n.com>
13350 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
13352 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13354 * pretty-print.c (pp_base_format): Remove %J.
13355 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13356 gcc_cxxdiag_char_table): Likewise.
13357 (init_dynamic_diag_info): Likewise.
13359 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13361 * pretty-print.c (pp_base_format): Remove %H.
13362 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
13363 gcc_cxxdiag_char_table): Likewise.
13364 (init_dynamic_diag_info): Likewise.
13365 * config/mep/mep.c (mep_select_section): Likewise.
13367 2009-07-07 Duncan Sands <baldrick@free.fr>
13369 * final.c (pass_clean_state): Give the pass a name.
13370 * passes.c (pass_rest_of_compilation): Likewise.
13371 * tree-optimize.c (pass_all_optimizations): Likewise.
13373 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
13375 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
13376 an extra 'decl' for error_at.
13378 2009-07-07 Jakub Jelinek <jakub@redhat.com>
13380 PR middle-end/40669
13381 * tree-tailcall.c (adjust_return_value_with_ops,
13382 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
13383 if it has complex or vector type.
13385 2009-07-07 Olivier Hainque <hainque@adacore.com>
13387 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
13390 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
13392 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
13394 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13396 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
13397 * c-decl.c: Likewise.
13398 * function.c: Likewise.
13399 * varasm.c: Likewise.
13400 * tree-ssa.c: Likewise.
13401 * c-common.c: Likewise.
13402 * tree-cfg.c: Likewise.
13403 * config/spu/spu.c: Likewise.
13404 * config/ia64/ia64.c: Likewise.
13405 * config/v850/v850.c: Likewise.
13407 2009-07-06 DJ Delorie <dj@redhat.com>
13409 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
13410 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
13411 unspecified accesses to control registers.
13412 * config/mep/intrinsics.md: Regenerate.
13413 * config/mep/intrinsics.h: Regenerate.
13414 * config/mep/mep-intrin.h: Regenerate.
13416 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
13418 * c-lex.c: Replace %H by an explicit location. Update all calls.
13419 * c-common.c: Likewise.
13420 * c-decl.c: Likewise.
13421 * c-typeck.c: Likewise.
13422 * fold-const.c: Likewise.
13423 * gimplify.c: Likewise.
13424 * stmt.c: Likewise.
13425 * tree-cfg.c: Likewise.
13426 * tree-ssa-loop-niter.c: Likewise.
13427 * tree-vrp.c: Likewise.
13428 * value-prof.c: Likewise.
13430 2009-07-06 Diego Novillo <dnovillo@google.com>
13432 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
13433 if it has one. Handle cases where VAR does not have an
13434 annotation or cfun is NULL.
13436 2009-07-06 Diego Novillo <dnovillo@google.com>
13438 * tree.c: Include debug.h.
13439 (initialize_tree_contains_struct): New.
13440 (init_ttree): Call it.
13441 (tree_node_structure_for_code): Factor out of ...
13442 (tree_node_structure): ... here.
13443 * treestruct.def (TS_PHI_NODE): Remove.
13444 (TS_GIMPLE_STATEMENT): Remove.
13446 2009-07-06 Diego Novillo <dnovillo@google.com>
13448 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
13449 (debug_tree_chain): Handle cycles.
13451 2009-07-06 Nick Clifton <nickc@redhat.com>
13452 DJ Delorie <dj@redhat.com>
13454 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13455 __FMOVD_ENABLED__ is defined.
13457 (TARGET_FMOVD): Provide a default definition.
13458 (MASK_FMOVD): Likewise.
13459 (TARGET_CPU_CPP_BUILTINS): Define
13460 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13461 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13462 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
13463 (split for DF load from memory into register): Also handle
13464 MEMs which consist of REG+DISP addressing.
13465 (split for DF store from register to memory): Likewise.
13466 (movsf_ie): Always use single fp_mode.
13467 * config/sh/sh.c (sh_override_options): Do not automatically
13468 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13469 that to the -mfmovd command line switch.
13470 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
13471 (fldi_ok): Always allow.
13472 * config/sh/sh.opt (mfmovd): Remove this switch.
13473 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13475 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
13476 Kaz Kojima <kkojima@gcc.gnu.org>
13478 PR rtl-optimization/30807
13479 * postreload.c (reload_combine): For every new use of REG_SUM,
13480 record the use of BASE.
13482 2009-07-06 Jan Hubicka <jh@suse.cz>
13484 * params.def: Revert my accidental commit at 2009-06-30.
13486 2009-07-04 Ian Lance Taylor <iant@google.com>
13489 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
13491 (mingw_format_attribute_overrides): Likewise.
13493 2009-07-04 Jakub Jelinek <jakub@redhat.com>
13496 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
13497 don't check cfa.reg. Instead of cfa.indirect use
13498 fde && fde->drap_reg != INVALID_REGNUM test.
13500 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
13502 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
13504 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
13507 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
13509 2009-07-03 Richard Guenther <rguenther@suse.de>
13511 PR tree-optimization/40640
13512 * tree-switch-conversion.c (build_arrays): Perform arithmetic
13515 2009-07-03 Jan Hubicka <jh@suse.cz>
13517 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
13518 for size, reduce amount of inlining.
13520 2009-07-03 Richard Guenther <rguenther@suse.de>
13522 PR middle-end/34163
13523 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
13524 if t +- x is known to not overflow and the conversion widens the
13526 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
13528 2009-07-03 Jan Hubicka <jh@suse.cz>
13530 * ipa-pure-const.c (analyze): Update loop optimizer init.
13531 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
13532 try_remove_empty_loop, remove_empty_loops): Remove.
13533 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
13534 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
13535 to mark regular loops as neccesary.
13536 (degenerate_phi_p): New function.
13537 (propagate_necessity, remove_dead_phis): Use it.
13538 (forward_edge_to_pdom): Likewise.
13539 (eliminate_unnecessary_stmts): Take care to remove uses of results of
13540 virtual PHI nodes that became unreachable.
13541 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
13542 * tree-flow.h (remove_empty_loops): Remove.
13543 * passes.c (init_optimization_passes): Remove.
13545 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
13548 can_create_pseudo_p.
13549 (*fix_trunc<mode>_i387_1): Ditto.
13550 (*floathi<mode>2_1): Ditto.
13551 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
13552 (*fistdi2_1): Ditto.
13553 (*fist<mode>2_1): Ditto.
13554 (frndintxf2_floor): Ditto.
13555 (*fist<mode>2_floor_1): Ditto.
13556 (frndintxf2_ceil): Ditto.
13557 (*fist<mode>2_ceil_1): Ditto.
13558 (frndintxf2_trunc): Ditto.
13559 (frndintxf2_mask_pm): Ditto.
13560 (fxam<mode>2_i387_with_temp): Ditto.
13561 * config/i386/sse.md (mulv16qi3): Ditto.
13562 (*sse2_mulv4si3): Ditto.
13564 (sse4_2_pcmpestr): Ditto.
13565 (sse4_2_pcmpistr): Ditto.
13567 2009-07-03 Jan Hubicka <jh@suse.cz>
13569 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
13570 (mark_stmt_necessary): Set it.
13571 (mark_operand_necessary): Set it.
13572 (mark_control_dependent_edges_necessary): Set it.
13573 (mark_virtual_phi_result_for_renaming): New function.
13574 (get_live_post_dom): New function.
13575 (forward_edge_to_pdom): New function.
13576 (remove_dead_stmt): Fix handling of control dependences.
13577 (tree_dce_init): Init new bitmap.
13578 (tree_dce_done): Free it.
13580 2009-07-02 Richard Guenther <rguenther@suse.de>
13583 * tree-ssa-structalias.c (new_var_info): Initialize
13586 2009-07-02 Jan Hubicka <jh@suse.cz>
13588 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
13591 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
13593 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
13594 instead of recomputing it. Adjust calls.
13595 (emit_store_flag): Adjust recursive calls.
13597 2009-07-02 Richard Guenther <rguenther@suse.de>
13599 * tree-ssa-live.c (remove_unused_locals): Do not remove
13601 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
13602 of DECL_EXTERNAL for HEAP variables.
13603 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
13604 HEAP variables. Do not adjust RESTRICT vars.
13605 (find_what_var_points_to): Nobody cares if something
13606 points to READONLY.
13608 2009-07-02 Ben Elliston <bje@au.ibm.com>
13610 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
13611 pc_low and pc_high declarations to the top of the function.
13613 2009-07-01 DJ Delorie <dj@redhat.com>
13615 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
13616 registers as fixed.
13617 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
13618 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
13619 unspecified accesses to control registers.
13620 * config/mep/intrinsics.md: Regenerate.
13621 * config/mep/intrinsics.h: Regenerate.
13622 * config/mep/mep-intrin.h: Regenerate.
13624 2009-07-01 Anthony Green <green@moxielogic.com>
13626 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
13627 instruction when possible.
13628 (moxie_expand_prologue): Ditto. Also, save an instruction and
13629 some complexity by popping off of $r12 instead of $sp.
13630 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
13633 2009-07-01 Richard Henderson <rth@redhat.com>
13636 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
13637 contained no insns, reposition note before last insn.
13639 2009-07-01 Richard Henderson <rth@redhat.com>
13642 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
13643 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
13645 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13648 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
13649 darwin9 for printing reg addresses with %y.
13651 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13653 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
13654 truncation from operands in binary operations.
13656 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
13659 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13660 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13661 subreg of op0 to the original op0.
13663 * expmed.c (store_bit_field_1): Use a temporary as the destination
13664 instead of a paradoxical subreg when we need to truncate the result.
13666 2009-07-01 DJ Delorie <dj@redhat.com>
13668 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
13669 names to VLIW variants.
13670 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
13671 * config/mep/intrinsics.md: Regenerate.
13672 * config/mep/intrinsics.h: Regenerate.
13673 * config/mep/mep-intrin.h: Regenerate.
13675 2009-07-01 Jakub Jelinek <jakub@redhat.com>
13678 * jump.c (returnjump_p): Revert last patch.
13679 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
13681 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13684 * pa.md (casesi32p): Use jump table label to determine the offset
13686 (casesi64p): Likewise.
13688 * pa.c (forward_branch_p): Return bool type. Use instruction
13689 addresses when available. Assert that INSN has a jump label.
13690 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
13693 2009-07-01 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/19831
13696 * tree-ssa-dce.c (propagate_necessity): Calls to functions
13697 that only act as barriers do not make any previous stores necessary.
13698 * tree-ssa-structalias.c (handle_lhs_call): Delay making
13699 HEAP variables global, do not add a constraint from nonlocal.
13700 (find_func_aliases): Handle escapes through return statements.
13701 (compute_points_to_sets): Make escaped HEAP variables global.
13703 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13706 * expmed.c (emit_store_flag): Perform a conversion if necessary,
13707 after reducing a DImode cstore to SImode.
13709 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
13711 * expr.c (expand_expr_real_1): Reinstate fallthrough to
13712 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
13714 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
13716 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
13717 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
13719 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
13720 and umod_optab if TARGET_BSD_DIVMOD.
13721 * config/vax/lib1funcs.asm: New file.
13722 * config/vax/t-linux: New file.
13723 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
13725 2009-06-30 Jakub Jelinek <jakub@redhat.com>
13728 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
13729 to type arguments that have void type.
13732 * dwarf2out.c (gen_formal_parameter_die): Call
13733 equate_decl_number_to_die if node is different from origin.
13735 2009-06-30 Anthony Green <green@moxielogic.com>
13737 Clean up moxie port for --enable-build-with-cxx.
13738 * config/moxie/moxie.c (moxie_function_value): First two
13739 parameters are const_tree, not tree.
13740 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
13741 (REG_CLASS_NAMES): Ditto.
13742 (REGNO_REG_CLASS): Ditto.
13743 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
13744 (moxie_function_value): Fix constyness of arguments.
13746 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
13748 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
13749 finalize_size_functions before further processing.
13750 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
13751 (variable_size): Call self_referential_size on size expressions
13752 that contain a PLACEHOLDER_EXPR.
13753 (size_functions): New static variable.
13754 (copy_self_referential_tree_r): New static function.
13755 (self_referential_size): Likewise.
13756 (finalize_size_functions): New global function.
13757 * tree.c: Include tree-inline.h.
13758 (push_without_duplicates): New static function.
13759 (find_placeholder_in_expr): New global function.
13760 (substitute_in_expr) <tcc_declaration>: Return the replacement object
13762 <tcc_expression>: Likewise.
13763 <tcc_vl_exp>: If the replacement object is a constant, try to inline
13764 the call in the expression.
13765 * tree.h (finalize_size_functions): Declare.
13766 (find_placeholder_in_expr): Likewise.
13767 (FIND_PLACEHOLDER_IN_EXPR): New macro.
13768 (substitute_placeholder_in_expr): Update comment.
13769 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
13771 (copy_tree_body_r): Likewise.
13772 (copy_tree_body): New static function.
13773 (maybe_inline_call_in_expr): New global function.
13774 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
13775 (maybe_inline_call_in_expr): Declare.
13776 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
13777 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
13780 2009-06-30 Richard Guenther <rguenther@suse.de>
13782 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
13784 (propagate_necessity): Do not mark reaching defs of stores
13787 2009-06-30 Jan Hubicka <jh@suse.cz>
13789 * cfgloopanal.c (check_irred): Move into ...
13790 (mark_irreducible_loops): ... here; return true if ireducible
13792 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
13793 (analyze_function): Try to prove loop finiteness.
13794 * cfgloop.h (mark_irreducible_loops): Update prototype.
13795 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
13797 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
13799 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
13801 2009-06-30 Ira Rosen <irar@il.ibm.com>
13803 PR tree-optimization/40542
13804 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
13807 2009-06-30 Martin Jambor <mjambor@suse.cz>
13809 PR tree-optimization/40582
13810 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
13811 than useless_type_conversion_p.
13812 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
13815 2009-06-30 Martin Jambor <mjambor@suse.cz>
13817 PR middle-end/40554
13818 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
13820 2009-06-30 Richard Guenther <rguenther@suse.de>
13822 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
13823 use ao_ref references.
13824 (walk_aliased_vdefs): Likewise.
13825 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
13826 * tree-ssa-dce.c (struct ref_data): Remove.
13827 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
13828 (mark_aliased_reaching_defs_necessary): Adjust.
13829 (mark_all_reaching_defs_necessary_1): Likewise.
13831 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
13834 * expmed.c (emit_cstore): New name of emit_store_flag_1.
13835 (emit_store_flag_1): Extract from emit_store_flag, adjust
13836 calls to (what now is) emit_cstore.
13837 (emit_store_flag): Call emit_store_flag_1 and also use it
13838 for what used to be recursive calls.
13840 2009-06-30 Wei Guozhi <carrot@google.com>
13843 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
13844 if the target bb post dominates from bb.
13845 * config/i386/i386.c (memory_address_length): Check existence of base
13846 register before using it.
13848 2009-06-30 Nick Clifton <nickc@redhat.com>
13849 DJ Delorie <dj@redhat.com>
13851 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
13852 __FMOVD_ENABLED__ is defined.
13854 (TARGET_FMOVD): Provide a default definition.
13855 (MASK_FMOVD): Likewise.
13856 (TARGET_CPU_CPP_BUILTINS): Define
13857 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
13858 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
13859 two fmov instructions depending upon whether TARGET_FMOVD is
13861 (split for DF load from memory into register): Also handle
13862 MEMs which consist of REG+DISP addressing.
13863 (split for DF store from register to memory): Likewise.
13864 * config/sh/sh.opt (mfmovd): Remove this switch.
13865 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
13866 * config/sh/sh.c (sh_override_options): Do not automatically
13867 enable TARGET_MOVD for the SH2A when supporting doubles - leave
13868 that to the -mfmovd command line switch.
13870 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
13872 (fldi_ok): Always allow.
13873 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
13875 2009-06-29 DJ Delorie <dj@redhat.com>
13877 * doc/install.texi (mep-x-elf): Correct chip's full name.
13879 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
13881 * doc/extend.texi: Fix typo.
13883 2009-06-29 Tom Tromey <tromey@redhat.com>
13885 * dwarf2.h: Remove.
13886 * Makefile.in (DWARF2_H): New variable.
13887 (except.o): Use it.
13888 (dwarf2out.o): Likewise.
13889 (dwarf2asm.o): Likewise.
13890 * config/i386/t-i386: Use DWARF2_H.
13891 * except.c: Include elf/dwarf2.h.
13892 * unwind-dw2.c: Include elf/dwarf2.h.
13893 * dwarf2out.c: Include elf/dwarf2.h.
13894 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
13895 <dtprel>: New field.
13896 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
13897 (size_of_loc_descr): Likewise.
13898 (output_loc_operands_raw): Likewise.
13899 (output_loc_operands): Handle new dtprel field.
13900 (loc_checksum): Update.
13901 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
13902 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
13903 * unwind-dw2-fde.c: Include elf/dwarf2.h.
13904 * dwarf2asm.c: Include elf/dwarf2.h.
13905 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
13906 * config/mmix/mmix.c: Include elf/dwarf2.h.
13907 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
13908 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
13909 * config/sh/sh.c: Include elf/dwarf2.h.
13910 * config/i386/i386.c: Include elf/dwarf2.h.
13912 2009-06-29 DJ Delorie <dj@redhat.com>
13914 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
13916 * doc/extend.texi: Add MeP attributes and pragmas.
13917 * doc/invoke.text: Add MeP Options.
13918 * doc/contrib.texi: Add MeP contribution.
13919 * doc/md.texi: Add MeP constraints.
13920 * doc/install.texi: Add MeP target.
13922 2009-06-30 Anatoly Sokolov <aesok@post.ru>
13924 * target.h (struct gcc_target): Add frame_pointer_required field.
13925 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
13926 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
13927 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
13929 * reload1.c (update_eliminables): (Ditto.).
13930 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
13931 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
13932 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
13934 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
13936 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
13937 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13938 (arm_frame_pointer_required): New function.
13940 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
13941 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13942 (avr_frame_pointer_required_p): Declare as static.
13943 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
13945 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
13946 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13947 (bfin_frame_pointer_required): Make as static, change return type
13949 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
13951 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
13952 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13953 (cris_frame_pointer_required): New function.
13955 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
13957 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
13958 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13959 (fr30_frame_pointer_required): New function.
13961 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
13962 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
13963 (frv_frame_pointer_required): Make as static, change return type
13965 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
13967 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
13968 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13969 (ix86_frame_pointer_required): Make as static, change return type to
13971 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
13973 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
13974 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13976 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
13978 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
13980 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
13982 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
13983 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13984 (mips_frame_pointer_required): Make as static.
13985 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
13987 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
13988 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13989 (mmix_frame_pointer_required): Mew function.
13991 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
13992 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
13994 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
13996 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
13998 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
14000 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
14001 (CAN_ELIMINATE): Redefine.
14002 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
14003 (sparc_frame_pointer_required): New function.
14004 (sparc_can_eliminate): New function.
14005 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
14007 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
14008 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14010 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
14011 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
14012 (xtensa_frame_pointer_required): Make as static, change return type
14014 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
14017 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
14019 * doc/plugins.texi: Document PLUGIN_START_UNIT.
14020 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
14021 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
14022 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
14023 (register_callback): Handle PLUGIN_START_UNIT.
14024 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
14026 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
14028 * tree.c (process_call_operands): Propagate TREE_READONLY from the
14030 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
14031 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
14033 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
14035 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
14038 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
14040 * doc/extend.texi (Additional Floating Types): __float128 is also
14041 supported on i386 targets.
14043 2009-06-29 Richard Guenther <rguenther@suse.de>
14045 PR middle-end/14187
14046 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
14048 (pt_solutions_same_restrict_base): Declare.
14049 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
14051 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
14052 (make_constraint_from, make_copy_constraint): Move earlier.
14053 (make_constraint_from_heapvar): New function.
14054 (make_constraint_from_restrict): Likewise.
14055 (handle_lhs_call): Use it.
14056 (find_func_aliases): Use it to track conversions to restrict
14057 qualified pointers.
14058 (struct fieldoff): Add only_restrict_pointers flag.
14059 (push_fields_onto_fieldstack): Initialize it.
14060 (create_variable_info_for): Track global restrict qualified pointers.
14061 (intra_create_variable_infos): Use make_constraint_from_heapvar.
14062 Track restrict qualified pointer arguments.
14063 (set_uids_in_ptset): Use varinfo is_global_var flag.
14064 (find_what_var_points_to): Set the vars_contains_restrict flag.
14065 Always create the points-to solution for sets including restrict tags.
14066 (pt_solutions_same_restrict_base): New function.
14067 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
14068 qualified pointers use pt_solutions_same_restrict_base as
14069 additional source for disambiguation.
14071 2009-06-29 Richard Guenther <rguenther@suse.de>
14073 PR middle-end/38212
14074 * alias.c (find_base_decl): Remove.
14075 (get_deref_alias_set_1): Remove restrict handling.
14076 * c-common.c (c_apply_type_quals_to_decl): Do not set
14077 DECL_POINTER_ALIAS_SET.
14078 * gimplify.c (find_single_pointer_decl_1): Remove.
14079 (find_single_pointer_decl): Likewise.
14080 (internal_get_tmp_var): Remove restrict handling.
14081 (gimple_regimplify_operands): Likewise.
14082 * omp-low.c (expand_omp_atomic_pipeline): Do not set
14083 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
14084 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
14085 * tree.c (restrict_base_for_decl): Remove.
14086 (init_ttree): Do not allocate it.
14087 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
14088 LABEL_DECL_UID for label decls.
14089 (copy_node_stat): Do not copy restrict information.
14090 (decl_restrict_base_lookup): Remove.
14091 (decl_restrict_base_insert): Likewise.
14092 (print_restrict_base_statistics): Likewise.
14093 (dump_tree_statistics): Do not call print_restrict_base_statistics.
14094 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
14095 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
14096 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
14097 (LABEL_DECL_UID): Adjust.
14098 (DECL_BASED_ON_RESTRICT_P): Remove.
14099 (DECL_GET_RESTRICT_BASE): Likewise.
14100 (SET_DECL_RESTRICT_BASE): Likewise.
14101 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
14103 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
14104 instead of DECL_POINTER_ALIAS_SET.
14105 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14106 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
14107 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
14109 2009-06-29 Richard Guenther <rguenther@suse.de>
14111 PR tree-optimization/40579
14112 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
14113 the IL to simplify has constants that overflowed.
14115 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
14117 PR tree-optimization/40550
14118 * tree-vect-generic.c (expand_vector_operations_1): Compute in
14119 vector_compute_type only when the size of vector_compute_type is
14120 less than the size of type.
14122 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
14124 * fold-const.c (contains_label_1): Fix comments.
14125 (contains_label_p): Do not walk trees multiple time.
14127 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14129 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
14130 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
14131 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
14132 ix86_fp_comparison_operator.
14133 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
14134 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
14135 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
14136 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
14137 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
14138 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
14139 (related splits): Change predicate to ix86_fp_comparison_operator.
14140 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
14141 instead of ix86_fp_comparison_codes.
14142 (ix86_trivial_fp_comparison_operator,
14143 ix86_fp_comparison_operator): New.
14144 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
14145 (ix86_expand_compare): Eliminate last two parameters.
14146 (ix86_fp_jump_nontrivial_p): Kill.
14147 * config/i386/i386.c (put_condition_code): Eliminate call to
14148 ix86_fp_comparison_codes and subsequent assertion.
14149 (ix86_fp_comparison_codes): Eliminate.
14150 (ix86_fp_swap_condition): New.
14151 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
14152 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
14153 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
14154 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
14155 and ix86_fp_swap_condition.
14156 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
14157 Use ix86_fp_comparison_strategy.
14158 (ix86_expand_compare): Likewise. Eliminate last two arguments.
14159 (ix86_fp_jump_nontrivial_p): Eliminate.
14160 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
14161 call to ix86_expand_compare.
14162 (ix86_split_fp_branch, ix86_expand_setcc,
14163 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
14164 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
14166 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14168 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
14169 related to jump_clobbers.
14170 * config/arm/arm.md (conds): Remove jump_clob case.
14171 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
14172 splits): Change comparison_operator to arm_comparison_operator.
14173 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
14176 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14178 * dojump.c (do_compare_rtx_and_jump): Try swapping the
14179 condition for floating point modes.
14180 * expmed.c (emit_store_flag_1): Move here a bigger part
14181 of emit_store_flag.
14182 (emit_store_flag): Try swapping the condition for floating point
14184 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
14186 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14188 * expr.c (expand_expr_real_1): Just use do_store_flag.
14189 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
14190 emit_store_flag_force.
14191 * expmed.c (emit_store_flag_force): Copy here trick
14192 previously in expand_expr_real_1. Try reversing the comparison.
14193 (emit_store_flag_1): Work if target is NULL.
14194 (emit_store_flag): Work if target is NULL, using the result mode
14195 from the comparison. Use split_comparison, restructure final part
14196 to simplify conditionals.
14198 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
14200 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
14201 * dojump.c (do_jump): Change handling of floating-point
14202 ops to use just do_compare_and_jump.
14203 (split_comparison): New.
14204 (do_compare_rtx_and_jump): Add here logic coming previously
14205 in do_jump, using split_comparison.
14207 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
14210 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
14212 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14214 * tree-ssa-alias.c: Fix unintentional commit.
14216 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14218 * passes.c (execute_one_pass): Fix unintentional commit.
14220 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14222 * df-problems.c (df_set_seen, df_unset_seen): Delete.
14223 (df_rd_local_compute, df_md_local_compute): Inline them.
14225 (df_md_scratch): New.
14226 (df_md_alloc, df_md_free): Allocate/free it.
14227 (df_md_local_compute): Only include live registers in init.
14228 (df_md_transfer_function): Prune the in-set computed by
14229 the confluence function, and the gen-set too.
14231 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14233 PR rtl-optimization/26854
14234 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
14235 * df-problems.c (df_rd_add_problem): Fix comment.
14236 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
14237 df_md_simulate_artificial_defs_at_top,
14238 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
14239 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
14240 df_md_transfer_function, df_md_init, df_md_confluence_0,
14241 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
14242 problem_MD, df_md_add_problem): New.
14243 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
14244 df_md_get_bb_info): New.
14245 (DF_LAST_PROBLEM_PLUS1): Adjust.
14247 * Makefile.in (fwprop.o): Include domwalk.h.
14248 * fwprop.c: Include domwalk.h.
14249 (reg_defs, reg_defs_stack): New.
14250 (bitmap_only_bit_between): Remove.
14251 (process_defs): New.
14252 (process_uses): Use reg_defs and local_md instead of
14253 bitmap_only_bit_between and local_rd.
14254 (single_def_use_enter_block): New, from build_single_def_use_links.
14255 (single_def_use_leave_block): New.
14256 (build_single_def_use_links): Remove code moved to
14257 single_def_use_enter_block, invoke domwalk.
14258 (use_killed_between): Adjust comment.
14260 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14262 * bitmap.h (bitmap_ior_and_into): New.
14263 * bitmap.c (bitmap_ior_and_into): New.
14265 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
14267 * domwalk.h (struct dom_walk_data): Remove all callbacks except
14268 before_dom_children_before_stmts and after_dom_children_after_stmts.
14269 Rename the two remaining callbacks to just before_dom_children and
14270 after_dom_children. Remove other GIMPLE statement walking bits.
14271 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
14272 * graphite.c: Do not include domwalk.h.
14273 * tree-into-ssa.c (interesting_blocks): New global.
14274 (struct mark_def_sites_global_data): Remove it and names_to_rename.
14275 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
14276 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
14277 now that they're not domwalk callbacks.
14278 (rewrite_initialize_block): Rename to...
14279 (rewrite_enter_block): ... this, place after called functions. Test
14280 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
14281 (rewrite_finalize_block): Rename to...
14282 (rewrite_leave_block): ... this, place after called functions.
14283 (rewrite_update_init_block): Rename to...
14284 (rewrite_update_enter_block): ... this, place after called functions.
14285 Test interesting_blocks, call rewrite_update_stmt and
14286 rewrite_update_phi_arguments.
14287 (rewrite_update_fini_block): Rename to...
14288 (rewrite_leave_block): ... this, place after called functions.
14289 (rewrite_blocks): Remove last argument, simplify initialization of
14291 (mark_def_sites_initialize_block): Rename to...
14292 (mark_def_sites_block): ... this, call mark_def_sites.
14293 (mark_def_sites_blocks): Remove argument, simplify initialization of
14295 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
14296 (update_ssa): Likewise.
14297 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
14299 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
14300 (dom_opt_initialize_block): Rename to...
14301 (dom_opt_enter_block): ... this, place after called functions. Walk
14302 statements here, inline propagate_to_outgoing_edges.
14303 (dom_opt_finalize_block): Rename to...
14304 (dom_opt_leave_block): ... this, place after called functions.
14305 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
14307 (dse_enter_block, dse_record_phi): New.
14308 (dse_record_phis): Delete.
14309 (dse_finalize_block): Rename to...
14310 (dse_leave_block): ... this.
14311 (tree_ssa_dse): Simplify initialization of walk_data.
14312 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
14313 Adjust initialization of walk_data.
14314 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
14315 * tree-ssa-loop-phiopt.c (get_non_trapping):
14316 Adjust initialization of walk_data.
14317 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
14318 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
14319 it's not a domwalk callback.
14320 (uncprop_initialize_block): Rename to...
14321 (dse_enter_block): ... this, call uncprop_into_successor_phis.
14322 (dse_finalize_block): Rename to...
14323 (dse_leave_block): ... this.
14324 (tree_ssa_uncprop): Simplify initialization of walk_data.
14325 * Makefile.in: Adjust dependencies.
14327 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
14329 * arm.md (casesi): Fix test for Thumb1.
14330 (thumb1_casesi_internal_pic): Likewise.
14331 (thumb1_casesi_dispatch): Likewise.
14333 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
14335 * config/arm/arm-cores.def: Added core cortex-m0.
14336 * config/arm/arm-tune.md: Regenerated.
14337 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
14339 2009-06-26 DJ Delorie <dj@redhat.com>
14341 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
14343 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
14344 the scheduler doesn't tag jump insns.
14346 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
14348 * c-decl.c (merge_decls): Re-indent.
14350 2009-06-26 Janis Johnson <janis187@us.ibm.com>
14353 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
14354 Special-case decimal float constants.
14356 2009-06-26 Richard Henderson <rth@redhat.com>
14358 * function.h (struct function): Add cannot_be_copied_reason,
14359 and cannot_be_copied_set.
14360 * tree-inline.c (has_label_address_in_static_1): Rename from
14361 inline_forbidden_p_2; don't set inline_forbidden_reason here.
14362 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
14363 don't set inline_forbidden_reason.
14364 (copy_forbidden): New function, split out of inline_forbidden_p.
14365 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
14366 (inline_forbidden_p): Use copy_forbidden.
14367 (tree_versionable_function_p): Likewise.
14368 (inlinable_function_p): Merge into tree_inlinable_function_p.
14369 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
14370 * ipa-cp.c (ipcp_versionable_function_p): New function.
14371 (ipcp_cloning_candidate_p): Use it.
14372 (ipcp_node_modifiable_p): Likewise.
14374 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
14376 * builtins.c (expand_builtin_alloca): Handle builtin alloca
14377 that is marked not to be inlined. Remove flag_mudflap use.
14378 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
14379 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
14381 2009-06-26 Steve Ellcey <sje@cup.hp.com>
14384 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
14385 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
14387 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
14389 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
14391 (__mingwthr_remove_key_dtor): Likewise.
14393 2009-06-26 Richard Guenther <rguenther@suse.de>
14395 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
14397 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
14399 PR middle-end/40525
14400 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
14401 try the non-cond_exec path also.
14403 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14406 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
14407 (output_cbranch): Use new functions.
14408 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
14411 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14412 Pat Haugen <pthaugen@us.ibm.com>
14413 Revital Eres <ERES@il.ibm.com>
14415 * config/rs6000/rs6000.c (print_operand): Correct lossage message
14416 for %c error. Add %x support to print VSX registers as a unified
14417 register set, instead of separate float and altivec registers.
14418 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
14419 %y case, and add support for VSX pre-modify addresses.
14420 (output_toc): Add assert for CONST containing an integer constant
14422 (rs6000_adjust_cost): Add POWER7 support.
14423 (insn_must_be_first_in_group): Ditto.
14424 (insn_must_be_last_in_group): Ditto.
14425 (rs6000_emit_popcount): Ditto.
14426 (rs6000_vector_mode_supported_p): Ditto.
14428 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
14429 Change some of the functions called by macros to being called
14430 through a pointer, so debug functions can be inserted if
14431 -mdebug=addr or -mdebug=cost.
14432 (rs6000_preferred_reload_class_ptr): Ditto.
14433 (rs6000_secondary_reload_class_ptr): Ditto.
14434 (rs6000_secondary_memory_needed_ptr): Ditto.
14435 (rs6000_cannot_change_mode_class_ptr): Ditto.
14436 (rs6000_secondary_reload_inner): Ditto.
14437 (rs6000_legitimize_reload_address): Ditto.
14438 (rs6000_legitimize_reload_address_ptr): Ditto.
14439 (rs6000_mode_dependent_address): Ditto.
14440 (rs6000_mode_dependent_address_ptr): Ditto.
14442 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
14443 function to return true if the mode allows reg + integer
14445 (virtual_stack_registers_memory_p): New function to return true if
14446 the address refers to a virtual stack register.
14447 (rs6000_legitimate_offset_address_p): Move code to say whether a
14448 mode supports reg+int addressing to reg_offset_addressing_ok_p and
14450 (rs6000_legitimate_address_p): Add checks for modes that only can
14451 do reg+reg addressing. Start adding VSX support.
14452 (rs6000_legitimize_reload_address): Ditto.
14453 (rs6000_legitimize_address): Ditto.
14454 (rs6000_debug_legitimate_address_p): New debug functions for
14455 -mdebug=addr and -mdebug=cost.
14456 (rs6000_debug_rtx_costs): Ditto.
14457 (rs6000_debug_address_costs): Ditto.
14458 (rs6000_debug_adjust_cost): Ditto.
14459 (rs6000_debug_legitimize_address): Ditto.
14460 (rs6000_legitimize_reload_address_ptr): Point to call normal
14461 function or debug function. Make functions called via pointer
14463 (rs6000_mode_dependent_address_ptr): Ditto.
14464 (rs6000_secondary_reload_class_ptr): Ditto.
14465 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
14466 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
14467 into a friendlier error.
14468 (rs6000_init_builtins): Add initial VSX support.
14469 (rs6000_adjust_cost): Fix some spacing issues.
14471 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
14472 (REG_CLASS_NAMES): Ditto.
14473 (REG_CLASS_CONTENTS): Ditto.
14474 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
14475 pointer, to add -mdebug=addr support.
14476 (CANNOT_CHANGE_MODE_CLASS): Ditto.
14477 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
14478 -mdebug=addr support.
14479 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
14480 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
14481 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
14483 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
14485 (bswapsi*): Set attribute types for load/store. Add combiner
14486 patterns to eliminate zero extend on 64-bit.
14487 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
14488 stdbrx if the hardware supports those instructions.
14490 2009-06-25 Ian Lance Taylor <iant@google.com>
14492 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
14493 (Link Options): Document -static-libstdc++.
14495 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
14498 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
14499 DATA_ALIGNMENT instead.
14501 2009-06-25 Richard Guenther <rguenther@suse.de>
14503 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
14504 indirect references against the callused/escaped solutions.
14505 (call_may_clobber_ref_p_1): Likewise.
14507 2009-06-25 Martin Jambor <mjambor@suse.cz>
14509 PR tree-optimization/40493
14510 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
14511 (enum unscalarized_data_handling): New type.
14512 (handle_unscalarized_data_in_subtree): Return what has been done.
14513 (load_assign_lhs_subreplacements): Handle left flushes differently.
14514 (sra_modify_assign): Use unscalarized_data_handling, simplified
14515 condition determining whether to remove the statement.
14517 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
14519 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
14520 excerpt - @ should be doubled for texinfo.
14522 2009-06-24 Ian Lance Taylor <iant@google.com>
14524 * config/arc/arc.c: Include "df.h".
14525 (arc_attribute_table): Make static. Move higher in file.
14526 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
14527 (output_shift): Initialize n later to avoid warning.
14528 * config/arm/arm.c (arm_attribute_table): Make static. Move
14530 * config/avr/avr.c (avr_attribute_table): Make static. Move
14532 (reg_class_tab): Change array type from int to enum reg_class.
14533 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
14535 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
14536 (lshrhi3_out): Likewise.
14537 (class_likely_spilled_p): Change return type to bool.
14538 (avr_rtx_costs): Use local code variable with enum type.
14539 * config/avr/avr.md (movmemhi): Use add_reg_note.
14540 (andhi3, andsi3): Don't use AS2 with "and".
14541 (iorhi3, iorsi3): Don't use AS2 with "or".
14542 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
14543 * config/crx/crx.c: Include "df.h".
14544 (crx_attribute_table): Make static.
14545 * config/m32r/m32r.c: Include "df.h".
14546 (m32r_attribute_table): Make static. Move higher in file.
14547 (pop): Use add_reg_note.
14548 (block_move_call): Change 0 to LCT_NORMAL in function call.
14549 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
14550 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
14551 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
14552 declare, not just when TREE_CODE is defined.
14553 * config/m68hc11/m68hc11.c: Include "expr.h".
14554 (m68hc11_attribute_table): Make static. Move higher in file.
14555 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
14557 (m68hc11_register_indirect_p): Likewise.
14558 (m68hc11_function_arg_padding): Change return type to enum
14560 (emit_move_after_reload): Use add_reg_note.
14561 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
14562 (m68hc11_split_logical): Likewise.
14563 (m68hc11_rtx_costs): Add local code_and outer_code variables with
14565 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
14566 to VOIDmode in function call.
14567 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
14569 (m68hc11_split_logical): Update declaration.
14570 (m68hc11_function_arg_padding): Update declaration.
14571 * config/mcore/mcore.c (regno_reg_class): Change form array of int
14572 to array of enum reg_class.
14573 (mcore_attribute_table): Make static. Move higher in file.
14574 (mcore_rtx_costs): Add cast to enum type.
14575 * config/mcore/mcore.h (regno_reg_class): Update declaration.
14576 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
14577 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
14579 * config/sh/predicates.md (trapping_target_operand): Rename and to
14581 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
14583 * config/spu/spu.c (spu_attribute_table): Make static. Move
14585 * config/v850/v850.c (v850_attribute_table): Make static. Move
14587 (v850_rtx_costs): Use local code with enum type.
14588 (expand_epilogue): Add cast.
14589 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
14591 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
14594 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
14595 -m2a-single-only and -m2a-nofpu.
14596 * config/sh/sh.opt: Document m2a generates FPU code.
14598 2009-06-24 Anatoly Sokolov <aesok@post.ru>
14600 * defaults.h (CAN_ELIMINATE): Provide default.
14601 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
14602 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
14603 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
14604 * config/spu/spu.h (CAN_ELIMINATE): Delete.
14605 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
14606 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
14607 * config/cris/cris.h (CAN_ELIMINATE): Delete.
14608 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
14609 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
14610 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
14612 2009-06-24 DJ Delorie <dj@redhat.com>
14614 * mep-ext-cop.cpu: Fix copyright notice.
14615 * mep-default: Fix copyright notice.
14616 * mep-core: Fix copyright notice.
14617 * mep: Fix copyright notice.
14618 * mep-ivc2: Fix copyright notice.
14619 * mep-c5: Fix copyright notice.
14621 2009-06-24 Denis Chertykov <chertykov@gmail.com>
14623 * doc/contrib.texi (Contributors):
14625 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
14627 PR middle-end/40501
14628 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
14629 src and dst operands if necessary.
14631 2009-06-23 DJ Delorie <dj@redhat.com>
14634 * config.gcc: Add mep support.
14635 * recog.c: Resurrect validate_replace_rtx_subexp().
14636 * recog.h: Likewise.
14637 * config/mep/: Add new port:
14638 * config/mep/constraints.md: New file.
14639 * config/mep/default.h: New file.
14640 * config/mep/intrinsics.h: New file.
14641 * config/mep/intrinsics.md: New file.
14642 * config/mep/ivc2-template.h: New file.
14643 * config/mep/mep-c5.cpu: New file.
14644 * config/mep/mep-core.cpu: New file.
14645 * config/mep/mep-default.cpu: New file.
14646 * config/mep/mep-ext-cop.cpu: New file.
14647 * config/mep/mep-intrin.h: New file.
14648 * config/mep/mep-ivc2.cpu: New file.
14649 * config/mep/mep-lib1.asm: New file.
14650 * config/mep/mep-lib2.c: New file.
14651 * config/mep/mep-pragma.c: New file.
14652 * config/mep/mep-protos.h: New file.
14653 * config/mep/mep-tramp.c: New file.
14654 * config/mep/mep.c: New file.
14655 * config/mep/mep.cpu: New file.
14656 * config/mep/mep.h: New file.
14657 * config/mep/mep.md: New file.
14658 * config/mep/mep.opt: New file.
14659 * config/mep/predicates.md: New file.
14660 * config/mep/t-mep: New file.
14662 2009-06-23 Ian Lance Taylor <iant@google.com>
14664 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
14665 from loose_warn into c_loose_warn and from strict_warn into
14666 c_strict_warn. Set and substitute warn_cxxflags. Check for
14667 --enable-build-with-cxx. Set and substitute
14668 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
14669 * Makefile.in (CXXFLAGS): New variable.
14670 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
14671 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
14672 the default is the same as $(STRICT_WARN).
14673 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
14674 (CXX): New variable.
14675 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
14676 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
14677 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
14678 (HOST_LIBS): New variable.
14679 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
14680 (ALL_CXXFLAGS): New variable.
14681 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
14682 * doc/install.texi (Configuration): Document
14683 --enable-build-with-cxx, --with-stage1-ldflags,
14684 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
14685 * configure: Rebuild.
14687 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14689 * config/arm/arm.c (arm_override_options): Fix braces and formatting
14690 from previous commit.
14692 2009-06-23 Ian Lance Taylor <iant@google.com>
14694 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
14696 2009-06-23 Ian Lance Taylor <iant@google.com>
14698 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
14699 with ATTRIBUTE_UNUSED.
14701 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14702 Pat Haugen <pthaugen@us.ibm.com>
14703 Revital Eres <eres@il.ibm.com>
14705 * config.in (HAVE_AS_POPCNTD): Add default definition.
14706 (HAVE_AS_LWSYNC): Ditto.
14708 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
14710 (gcc_cv_as_powerpc_cmpb): Ditto.
14711 (gcc_cv_as_powerpc_dfp): Ditto.
14712 (gcc_cv_as_powerpc_vsx): Ditto.
14713 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
14714 supporting the popcntd/lwsync instructions.
14715 (gcc_cv_as_powerpc_lwsync): Ditto.
14716 * configure: Regenerate.
14718 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
14719 -mcpu=native and -mcpu=power7.
14720 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
14722 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
14723 a variable instead of a mask to reduce the number of mask bits.
14724 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
14725 (-mbit-word): Ditto.
14726 (-mregnames): Ditto.
14727 * config/rs6000/rs6000.opt (-mupdate): Ditto.
14728 (-mfused-madd): Ditto.
14730 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
14732 (-mvsx): New switch for VSX instructions.
14733 (-misel): Move from a variable to a mask to allow it to be set by
14736 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
14737 function declaration to an array declaration.
14738 (rs6000_hard_regno_nregs): New external array declaration.
14740 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
14741 files included by rs6000.md.
14743 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14744 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
14746 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
14748 (rs6000_debug_reg): New -mdebug= variables.
14749 (rs6000_debug_addr): Ditto.
14750 (rs6000_debug_cost): Ditto.
14751 (rs6000_pmode): New variable to hold Pmode.
14752 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
14753 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
14754 calculated at compiler start.
14755 (rs6000_hard_regno_nregs): Change function to an array which holds
14756 HARD_REGNO_NREGS calculated at compiler start.
14757 (rs6000_explicit_options): Delete isel field.
14758 (rs6000_vector_unit): New array to hold which vector unit
14759 supports arithmetic options for a given type.
14760 (rs6000_vector_mem): New array to hold which vector unit supports
14761 memory reference operations for a given type.
14762 (rs6000_vector_align): New array to given the alignment of each
14764 (power7_cost): New basic costs for power7.
14765 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
14766 (rs6000_hard_regno_nregs_internal): New function, moved from
14767 HARD_REGNO_NREGS, to calculate the number of registers each hard
14768 register takes for each type.
14769 (rs6000_debug_reg_print): New function for -mdebug=reg support.
14770 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
14771 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
14772 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
14773 unit information here so it is calculated once at compiler startup
14775 (rs6000_override_options): Make -misel a target mask. Add more
14776 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
14777 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
14779 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
14780 (rs6000_handle_option): Move -misel from variable to target mask.
14781 (rs6000_builtin_mask_for_load): Add VSX support.
14782 (rs6000_conditional_register_usage): Ditto.
14783 (USE_ALTIVEC_FOR_ARG_P): Ditto.
14784 (function_arg_boundary): Ditto.
14785 (rs6000_expand_builtin): Ditto.
14786 (def_builtin): Make abort message a little friendlier.
14787 (rs6000_emit_int_cmove): Add support for 64-bit isel.
14789 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
14790 assembler support the popcntd instruction instead of a vsx
14791 instruction to enable power7 support.
14792 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
14793 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
14794 option to the assembler if -mcpu=native.
14795 (ASM_CPU_NATIVE_SPEC): Ditto.
14796 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
14798 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
14799 the lwsync instruction.
14800 (enum processor_type): Add PROCESSOR_POWER7.
14801 (rs6000_debug_reg): New -mdebug= options.
14802 (rs6000_debug_addr): Ditto.
14803 (rs6000_debug_cost): Ditto.
14804 (rs6000_isel): Delete.
14805 (enum rs6000_vector): New enum to say what vector unit we have.
14806 (VECTOR_UNIT_*): New macros to say which vector unit has
14807 arithmetic operations for a given type.
14808 (VECTOR_MEM_*): New macros to say which vector unit has memory
14809 operations for a given type.
14810 (TARGET_LDBRX): Whether the machine supports the ldbrx
14812 (TARGET_ISEL): Delete, -misel moved to be a mask.
14813 (TARGET_ISEL64): New macro for 64-bit isel support.
14814 (UNITS_PER_VSX_WORD): New macro.
14815 (POINTER_SIZE): Move to be an external variable, rather than
14816 calculating whether we are generating 32 ot 64-bit code.
14818 (STACK_BOUNDARY): Add VSX support.
14819 (LOCAL_ALIGNMENT): Ditto.
14820 (SLOW_UNALIGNED_ACCESS): Ditto.
14821 (VSX_REGNO_P): New macro for VSX support.
14822 (VFLOAT_REGNO_P): Ditto.
14823 (VINT_REGNO_P): Ditto.
14824 (VLOGICAL_REGNO_P): Ditto.
14825 (VSX_VECTOR_MODE): Ditto.
14826 (VSX_SCALAR_MODE): Ditto.
14828 (VSX_MOVE_MODE): Ditto.
14829 (VSX_REG_CLASS_P): Ditto.
14830 (HARD_REGNO_NREGS): Instead of calling a function, use an array
14832 (UNITS_PER_SIMD_WORD): Add VSX support.
14833 (MODES_TIEABLE_P): Ditto.
14834 (STARTING_FRAME_OFFSET): Ditto.
14835 (STACK_DYNAMIC_OFFSET): Ditto.
14836 (EPILOGUE_USES): Ditto.
14837 (REGNO_REG_CLASS): Move to array lookup.
14838 (CLASS_MAX_NREGS): Ditto.
14839 (rs6000_vector_reg_class): Add declaration.
14840 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
14841 overlap with the floating point and Altivec registers.
14843 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
14845 * config/rs6000/driver-rs6000.c (asm_names): New static array to
14846 give the appropriate asm switches if -mcpu=native.
14847 (host_detect_local_cpu): Add support for "asm".
14848 (host_detect_local_cpu): Follow GNU code guidelines for name.
14850 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
14851 -mbit-word to a variable instead of being a target mask.
14853 * config/rs6000/sync.md (lwsync): If the assembler supports it,
14854 emit the lwsync instruction instead of emitting the instruction as
14855 an integer constant.
14857 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
14858 fixuns_trundfsi2, move expander into rs6000.md.
14860 * config/rs6000/rs6000.md (cpu): Add power7.
14861 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
14862 (logical predicate patterns): Change the single instruction
14863 primitives that set CR0 to be fast_compare instead of compare.
14865 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
14866 (popcntddi2): Ditto.
14867 (popcount<mode>): Ditto.
14868 (floating multiply/add insns): Name the floating point
14869 multiply/add insns.
14870 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
14871 (isel_unsigned_<mode>): Ditto.
14872 (fixuns_trundfsi2): Move expander here from spe.md.
14873 (smindi3): Define if we have -misel on 64-bit systems.
14878 2009-06-23 Anatoly Sokolov <aesok@post.ru>
14880 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
14882 * config/avr/avr.c (avr_current_device): New variable.
14883 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
14884 (avr_arch, mcu_type_s): Move to avr.h.
14885 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
14886 default_data_section_start fields.
14887 (avr_arch): Moved from avr.c.
14888 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
14889 library_name fields.
14890 (avr_current_device, avr_mcu_types, avr_arch_types,
14891 avr_device_to_arch, avr_device_to_data_start,
14892 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
14893 (EXTRA_SPEC_FUNCTIONS): Define.
14894 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
14895 options mapping. Use device_to_arch and device_to_data_start insted.
14896 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
14897 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
14898 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
14899 * config/avr/driver-avr.c: New file.
14900 * config/avr/avr-devices.c: New file.
14902 2009-06-23 Jakub Jelinek <jakub@redhat.com>
14904 * var-tracking.c (unshare_variable): Force initialized to
14905 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
14906 (set_variable_part): Likewise.
14907 (struct variable_union_info): Remove pos_src field.
14908 (vui_vec, vui_allocated): New variables.
14909 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
14910 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
14911 == 1 use a simpler sorting algorithm. Compute pos field right
14912 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
14913 Avoid quadratic comparison if !flag_var_tracking_uninit.
14914 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
14915 unshare_variable unconditionally.
14916 (dataflow_set_different_2): Removed.
14917 (dataflow_set_different): Don't traverse second hash table.
14918 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
14919 unconditionally to var_reg_set or var_mem_set.
14920 (emit_notes_in_bb): Likewise.
14921 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
14923 (emit_note_insn_var_location): Don't set initialized to
14924 VAR_INIT_STATUS_INITIALIZED early.
14925 (vt_finalize): Free vui_vec if needed, clear vui_vec and
14927 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
14929 * tree-object-size.c (addr_object_size): Instead of checking
14930 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
14931 are no FIELD_DECLs following it.
14933 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
14935 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
14936 order to match bswaps with signed source operands.
14938 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14940 * sdbout.c (sdbout_one_type): Fix braces in switch.
14942 2009-06-23 Richard Guenther <rguenther@suse.de>
14944 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
14946 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
14947 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
14948 var_callused, callused_tree, var_storedanything, storedanything_tree,
14949 var_integer, integer_tree): Remove global variables.
14950 (new_var_info): Do not pass new id, append the new var to the
14951 global variable vector.
14952 (do_ds_constraint): Use is_global_var member of the variable-info.
14953 (new_scalar_tmp_constraint_exp): Adjust.
14954 (create_function_info_for): Likewise.
14955 (create_variable_info_for): Likewise.
14956 (find_what_var_points_to): Remove dead code.
14957 (init_base_vars): Simplify.
14958 (compute_points_to_sets): Adjust.
14960 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14962 * combine.c (try_combine): Dump information about the insns we're
14965 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
14967 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
14968 check when calling force_to_mode on TRUNCATE's operand.
14970 2009-06-22 Ian Lance Taylor <iant@google.com>
14972 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
14974 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
14976 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
14978 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14980 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
14981 override library linkage flags such as -static-libgcc or
14984 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
14986 * config/m68k/m68k-devices.def: Add line for MCF5221x.
14988 2009-06-22 Ian Lance Taylor <iant@google.com>
14990 * config/linux.opt: Put mglibc ahead of muclibc.
14992 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
14993 for duplicate decls.
14995 2009-06-22 Matthias Klose <doko@ubuntu.com>
14997 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
14999 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
15002 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
15003 instead of NULL if a parser error occurs.
15005 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15007 * dwarf2out.c (dwarf2_debug_hooks): Initialize
15008 non-DWARF2_DEBUGGING_INFO version.
15010 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
15012 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
15013 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15015 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
15016 (LIBGCC2_TF_CEXT): Define.
15019 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15022 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
15024 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15026 * config/arm/arm.c (arm_override_options): Disable
15027 -mcaller-super-interworking and -mcallee-super-interworking.
15028 * doc/invoke.texi (ARM Options): Document this.
15030 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
15032 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
15033 * config/arm/constraints.md (j): New constraint for movw operands.
15034 (N): Remove thumb2 meaning.
15035 * config/arm/arm.md (*arm_movw): Delete.
15036 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
15037 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
15038 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
15040 2009-06-22 Martin Jambor <mjambor@suse.cz>
15042 PR tree-optimization/40492
15043 * tree-sra.c (sra_modify_assign): Pass zero offsets to
15044 build_ref_for_offset.
15046 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
15048 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
15049 JUMP_TABLE_DATA_P predicates where applicable.
15050 * auto-inc-dec.c: Ditto.
15051 * builtins.c: Ditto.
15052 * caller-save.c: Ditto.
15054 * cfgcleanup.c: Ditto.
15055 * cfglayout.c: Ditto.
15057 * combine.c: Ditto.
15058 * combine-stack-adj.c: Ditto.
15062 * df-scan.c: Ditto.
15064 * dwarf2asm.c: Ditto.
15065 * dwarf2out.c: Ditto.
15066 * emit-rtl.c: Ditto.
15072 * function.c: Ditto.
15075 * genpreds.c: Ditto.
15076 * genrecog.c: Ditto.
15078 * ira-costs.c: Ditto.
15079 * ira-lives.c: Ditto.
15081 * loop-iv.c: Ditto.
15082 * lower-subreg.c: Ditto.
15083 * modulo-sched.c: Ditto.
15085 * postreload.c: Ditto.
15086 * print-rtl.c: Ditto.
15088 * reginfo.c: Ditto.
15089 * regmove.c: Ditto.
15090 * reload1.c: Ditto.
15093 * rtlanal.c: Ditto.
15095 * sched-vis.c: Ditto.
15097 * sel-sched-ir.c: Ditto.
15098 * simplify-rtx.c: Ditto.
15099 * targhooks.c: Ditto.
15100 * var-tracking.c: Ditto.
15101 * vmsdbgout.c: Ditto.
15103 2009-06-22 Matthias Klose <doko@ubuntu.com>
15105 * Makefile.in (install-plugin): Always use DESTDIR.
15107 2009-06-22 Olivier Hainque <hainque@adacore.com>
15109 * config/pa/pa.c (output_call): Don't optimize post call jumps
15110 into return address adjustments if the call may throw.
15112 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
15114 * arm.c (thumb1_output_casesi): New function.
15115 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
15116 optimizing for size or PIC.
15117 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
15118 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
15119 (casesi): Handle Thumb-1 when optimizing for size or PIC.
15120 (thumb1_casesi_internal_pic): New expand rule.
15121 (thumb1_casesi_dispatch): New pattern.
15122 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
15124 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
15125 in the text seciton when PIC or optimizing for size.
15126 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15127 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
15128 preservation properties of code.
15129 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
15130 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
15131 (__gnu_thumb1_case_si): New function.
15132 * t-arm (LIB1ASMSRC): Define here.
15133 (LIB1ASMFUNCS): Add some common functions.
15134 * t-arm-elf (LIB1ASMSRC): Delete.
15135 (LIB1ASMFUNCS): Append to existing set.
15136 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15137 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15138 * t-symbian (LIB1ASMFUNCS): Likewise.
15139 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15140 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
15142 2009-06-21 Richard Guenther <rguenther@suse.de>
15144 PR tree-optimization/38729
15145 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
15146 to loops with a single exit if -fno-expensive-optimizations.
15148 2009-06-21 Jakub Jelinek <jakub@redhat.com>
15150 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
15151 (dataflow_set): Change vars type from htab_t to shared_hash.
15152 (shared_hash_pool, empty_shared_hash): New variables.
15153 (vars_clear): Removed.
15154 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
15155 shared_hash_find_slot_unshare, shared_hash_find_slot,
15156 shared_hash_find_slot_noinsert, shared_hash_find): New
15158 (shared_hash_unshare, shared_hash_destroy): New functions.
15159 (unshare_variable): Unshare set->vars if shared, use
15161 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
15162 (get_init_value, find_src_set_src, dump_dataflow_set,
15163 clobber_variable_part, emit_notes_for_differences): Use
15165 (dataflow_set_init): Remove second argument, set vars to
15166 empty_shared_hash instead of creating a new htab.
15167 (dataflow_set_clear): Call shared_hash_destroy and set vars
15168 to empty_shared_hash instead of calling vars_clear.
15169 (dataflow_set_copy): Don't call vars_copy, instead just share
15170 the src htab with dst.
15171 (variable_union): Use shared_hash_*, use initially NO_INSERT
15172 lookup if set->vars is shared. Don't keep slot cleared before
15173 calling unshare_variable. Unshare set->vars if needed.
15174 Even ->refcount == 1 vars must be unshared if set->vars is shared
15175 and var needs to be modified.
15176 (variable_canonicalize): New function.
15177 (dataflow_set_union): If dst->vars is empty, just share src->vars
15178 with dst->vars and traverse with variable_canonicalize to canonicalize
15179 and unshare what is needed.
15180 (dataflow_set_different): If old_set and new_set use the same shared
15181 htab, they aren't different. If number of htab elements is different,
15182 htabs are different. Use shared_hash_*.
15183 (dataflow_set_destroy): Call shared_hash_destroy instead of
15185 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
15186 second argument to dataflow_set_init.
15187 (vt_initialize): Likewise. Initialize shared_hash_pool and
15188 empty_shared_hash, move bb in/out initialization afterwards.
15189 Use variable_htab_free instead of NULL as changed_variables del hook.
15190 (variable_was_changed): Change type of second argument to pointer to
15191 dataflow_set. When inserting var into changed_variables, bump
15192 refcount. Unshare set->vars if set is shared htab and slot needs to
15194 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
15195 lookup if set->vars is shared. Unshare set->vars if needed.
15196 Even ->refcount == 1 vars must be unshared if set->vars is shared
15197 and var needs to be modified. Adjust variable_was_changed caller.
15198 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
15199 vars must be unshared if set->vars is shared and var needs to be
15200 modified. Adjust variable_was_changed caller.
15201 (emit_note_insn_var_location): Don't pool_free var.
15202 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
15204 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
15205 free_alloc_pool on shared_hash_pool.
15207 2009-06-20 Anthony Green <green@moxielogic.com>
15209 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
15210 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
15212 2009-06-20 Richard Guenther <rguenther@suse.de>
15214 * tree-ssa-structalias.c (find_func_aliases): For memset use
15215 a constraint from NULL if we memset to zero.
15216 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
15217 we explicitly handle that do not read from memory.
15218 (call_may_clobber_ref_p_1): Properly handle builtins that may
15221 2009-06-20 Richard Guenther <rguenther@suse.de>
15223 PR tree-optimization/40495
15224 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
15225 (new_scalar_tmp_constraint_exp): New function.
15226 (process_constraint): Do not create temporary decls.
15227 (process_all_all_constraints): Likewise.
15228 (handle_const_call): Likewise.
15229 (create_function_info_for): Do not set decl.
15231 2009-06-19 Ian Lance Taylor <iant@google.com>
15233 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
15234 (rs6000_attribute_table): Make static; move before use.
15236 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
15238 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
15239 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
15240 Propagate the TREE_READONLY flag without overwriting it.
15241 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
15242 Propagate the TREE_READONLY flag onto the result.
15243 (process_call_operands): Move around. Use correct constant value.
15245 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15248 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
15249 * config/arm/arm.md: Likewise.
15251 2009-06-19 Ian Lance Taylor <iant@google.com>
15253 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
15254 to GIMPLE_ERROR_MARK.
15256 * c-typeck.c (build_conditional_expr): Add op1_original_type and
15257 op2_original_type parameters. Warn about using different enum types.
15258 * c-parser.c (c_parser_conditional_expression): Pass original
15259 types to build_conditional_expr.
15260 * c-tree.h (build_conditional_expr): Update declaration.
15262 2009-06-19 Ian Lance Taylor <iant@google.com>
15264 * config/i386/i386.c (ix86_function_specific_save): Test that
15265 fields match values, rather than testing the values are in a
15268 2009-06-19 Richard Guenther <rguenther@suse.de>
15270 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
15271 ADDR_EXPR pointers.
15272 (ptr_derefs_may_alias_p): Likewise.
15273 (ptr_deref_may_alias_ref_p_1): New function.
15274 (ptr_deref_may_alias_ref_p): Likewise.
15275 (ref_maybe_used_by_call_p_1): Handle builtins that are not
15276 covered by looking at the ESCAPED solution.
15277 (call_may_clobber_ref_p_1): Likewise.
15278 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
15279 Handle NULL_TREE offset. Do not produce redundant constraints.
15280 (process_all_all_constraints): New helper function.
15281 (do_structure_copy): Use it.
15282 (handle_lhs_call): Likewise.
15283 (find_func_aliases): Handle some builtins with pointer arguments
15284 and/or return values explicitly.
15286 2009-06-19 Ian Lance Taylor <iant@google.com>
15288 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
15290 2009-06-19 Ian Lance Taylor <iant@google.com>
15292 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
15294 2009-06-19 Ian Lance Taylor <iant@google.com>
15296 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
15297 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
15300 * c-decl.c (finish_decl): If -Wc++-compat, warn about
15301 uninitialized const.
15303 2009-06-19 Ian Lance Taylor <iant@google.com>
15305 * dse.c (struct store_info): Rename bitmap field to bmap. Change
15308 * c-decl.c (in_struct, struct_types): Remove.
15309 (struct c_binding): Add in_struct field.
15310 (c_binding_ptr): Define type, along with VEC.
15311 (struct c_struct_parse_info): Define.
15312 (struct_parse_info): New static variable.
15313 (bind): Initialize in_struct field.
15314 (start_struct): Remove enclosing_in_struct and
15315 enclosing_struct_types parameters. Add
15316 enclosing_struct_parse_info parameter. Change all callers. Set
15317 struct_parse_info rather than in_struct and struct_types.
15318 (grokfield): If -Wc++-compat and there is a symbol binding for the
15319 field name, set the in_struct flag and push it on the
15320 struct_parse_info->fields vector.
15321 (warn_cxx_compat_finish_struct): New static function.
15322 (finish_struct): Remove enclosing_in_struct and
15323 enclosing_struct_types parameters. Add
15324 enclosing_struct_parse_info parameter. Change all callers. Don't
15325 set C_TYPE_DEFINED_IN_STRUCT here. Call
15326 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
15327 parameter. Only push on struct_types if warn_cxx_compat.
15328 (finish_enum): Only push on struct_types if warn_cxx_compat.
15329 (declspecs_add_type): Add loc parameter. Change all callers.
15330 Change all error calls to error_at. Pass loc, not input_location,
15331 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
15332 defined in a struct. If -Wc++-compat and parsing a struct, record
15333 that a typedef name was used.
15334 * c-parser.c (c_parser_declspecs): Get location to pass to
15335 declspecs_add_type.
15336 (c_parser_struct_or_union_specifier): Update calls to start_struct
15338 * c-tree.h (struct c_struct_parse_info): Declare.
15339 (finish_struct, start_struct): Update declarations.
15340 (declspecs_add_type): Update declaration.
15342 2009-06-19 Ian Lance Taylor <iant@google.com>
15344 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
15345 variable with an anonymous type.
15347 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15349 * see.c: Remove for real.
15351 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
15353 * optabs.h (enum optab_index): Add new OTI_significand.
15354 (significand_optab): Define corresponding macro.
15355 * optabs.c (init_optabs): Initialize significand_optab.
15356 * genopinit.c (optabs): Implement significand_optab using
15357 significand?f2 patterns.
15358 * builtins.c (expand_builtin_mathfn): Handle
15359 BUILT_IN_SIGNIFICAND{,F,L}.
15360 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
15361 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15363 * config/i386/i386.md (significandxf2, significand<mode>2): New
15364 expanders to implement significandf, significand and significandl
15365 built-ins as inline x87 intrinsics.
15367 2009-06-18 Anatoly Sokolov <aesok@post.ru>
15369 * config/avr/avr.c (avr_override_options): Remove setting value of
15370 PARAM_INLINE_CALL_COST.
15372 2009-06-18 Richard Henderson <rth@redhat.com>
15375 * tree-pass.h (TDF_ASMNAME): New.
15376 * tree-dump.c (dump_options): Add asmname.
15377 * doc/invoke.texi: Document it.
15379 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
15380 (dump_decl_name): ...here.
15381 (dump_function_name): New flags arg; mind TDF_ASMNAME.
15382 (dump_generic_node): Update dump_function_name calls.
15383 (print_call_name): New flags arg; update all dump calls.
15384 * diagnostic.h (print_call_name): Update.
15385 * gimple-pretty-print.c (dump_gimple_call): Update.
15387 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
15390 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
15392 2009-06-18 Diego Novillo <dnovillo@google.com>
15394 * doc/plugins.texi: Document plugin_is_GPL_compatible.
15395 * plugin.c (str_license): Declare.
15396 (try_init_one_plugin): Assert that the symbol
15397 'plugin_is_GPL_compatible' exists.
15399 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
15402 * Makefile.in (OBJS-common): Remove see.o.
15404 * common.opt (fsee): Mark as preserved for backward compatibility.
15405 * opts.c (common_handle_option): Add OPT_fsee to the backward
15406 compatibility section.
15407 * passes.c (init_optimization_passes, pass_see): Remove pass.
15408 * timevar.def (TV_SEE): Remove.
15409 * tree-pass.h (pass_see): Remove declaration.
15410 * doc/invoke.texi (-fsee): Remove documentation.
15412 2009-06-18 Martin Jambor <mjambor@suse.cz>
15414 * tree-sra.c: Include statistics.h
15415 (sra_stats): New variable.
15416 (sra_initialize): Clear sra_stats.
15417 (create_access_replacement): Increment sra_stats.replacements.
15418 (get_access_replacement): Do not return twice.
15419 (analyze_all_variable_accesses): Increment statistics counter by the
15420 number of scalarized aggregates.
15421 (generate_subtree_copies): Increment sra_stats.subtree_copies.
15422 (sra_modify_expr): Increment sra_stats.exprs.
15423 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
15424 (sra_modify_assign): Increment sra_stats.exprs,
15425 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
15426 (perform_intra_sra): Update statistics counters.
15427 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
15429 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15431 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
15432 (arm_scalar_mode_supported_p): New function.
15434 2009-06-18 Paul Brook <paul@codesourcery.com>
15435 Sandra Loosemore <sandra@codesourcery.com>
15437 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
15438 (__extendhfsf2, __truncsfhf2): Define.
15439 * config/arm/fp16.c: New file.
15440 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15441 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
15443 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
15445 * doc/extend.texi (Half-Precision): New section.
15446 * doc/invoke.texi (Option Summary): List -mfp16-format.
15447 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
15448 * config/arm/arm.opt (mfp16-format=): New.
15449 * config/arm/arm.c: Include intl.h.
15450 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
15451 (TARGET_INVALID_RETURN_TYPE): Redefine.
15452 (TARGET_PROMOTED_TYPE): Redefine.
15453 (TARGET_CONVERT_TO_TYPE): Redefine.
15454 (arm_fp16_format): Define.
15455 (all_fpus): Add entry for neon-fp16.
15456 (fp_model_for_fpu): Likewise.
15457 (struct fp16_format): Declare.
15458 (all_fp16_formats): Define.
15459 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
15461 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
15463 (arm_legitimate_index_p): Treat HFmode like HImode.
15464 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
15465 (coproc_secondary_reload_class): Special-case HFmode.
15466 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
15467 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
15468 (arm_init_fp16_builtins): New.
15469 (arm_init_builtins): Call it.
15470 (arm_invalid_parameter_type): New.
15471 (arm_invalid_return_type): New.
15472 (arm_promoted_type): New.
15473 (arm_convert_to_type).
15474 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
15476 (arm_emit_fp16_const): New function.
15477 (arm_mangle_type): Mangle __fp16 as "Dh".
15478 * config/arm/arm.h (TARGET_VFPD32): Make it know about
15480 (TARGET_NEON_FP16): New.
15481 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
15482 (enum fputype): Add FPUTYPE_NEON_FP16.
15483 (enum arm_fp16_format_type): Declare.
15484 (arm_fp16_format): Declare.
15485 (LARGEST_EXPONENT_IS_NORMAL): Define.
15486 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
15487 * config/arm/arm-modes.def (HFmode): Define.
15488 * config/arm/vfp.md (*movhf_vfp): New.
15489 (extendhfsf2): New.
15491 * config/arm/arm.md (fpu): Add neon_fp16.
15492 (floatsihf2, floatdihf2): New.
15493 (fix_trunchfsi2, fix_trunchfdi2): New.
15495 (extendhfdf2): New.
15497 (*arm32_movhf): New.
15498 (*thumb1_movhf): New.
15499 (consttable_2): Add check for HFmode constants.
15500 (consttable_4): Handle HFmode constants.
15502 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
15504 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
15506 2009-06-17 Olivier Hainque <hainque@adacore.com>
15508 * collect2.c (main): Use CONST_CAST2 to perform char ** to
15509 const char ** conversion in AIX specific section.
15511 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
15513 * config/i386/i386.c (ix86_special_builtin_type): Remove
15514 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
15515 (bdesc_special_args): Updated.
15516 (ix86_init_mmx_sse_builtins): Likewise.
15517 (ix86_expand_special_args_builtin): Likewise.
15519 2009-06-17 Richard Henderson <rth@redhat.com>
15521 * tree-pretty-print.c (maybe_dump_asm_name): New.
15522 (dump_decl_name): Use it.
15523 (PRINT_FUNCTION_NAME): Merge into...
15524 (dump_function_name): ... here. Use maybe_dump_asm_name.
15526 2009-06-17 Cary Coutant <ccoutant@google.com>
15528 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
15530 * debug.c (struct gcc_debug_hooks): Change placeholder for
15532 (debug_nothing_int_charstar_int): Replaced by...
15533 (debug_nothing_int_charstar_int_bool): ...this.
15534 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
15535 source_line prototype.
15536 (debug_nothing_int_charstar_int): Replaced by...
15537 (debug_nothing_int_charstar_int_bool): ...this.
15538 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
15539 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
15540 Output is_stmt operand when necessary.
15541 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
15542 (notice_source_line): Add is_stmt parameter.
15543 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
15544 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
15546 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
15547 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
15549 2009-06-17 Ian Lance Taylor <iant@google.com>
15551 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
15553 (struct store_by_pieces_d): Rename from store_by_pieces. Change
15556 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
15558 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
15559 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
15560 tree_strip_sign_nop_conversions and
15561 tree_ssa_strip_useless_type_conversions rather than stripping
15562 the operations here.
15563 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
15565 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
15566 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
15567 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
15568 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
15571 2009-06-17 Michael Eager <eager@eagercon.com>
15573 * config/rs6000/constraints.md (register_constraint "d"): New.
15574 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
15575 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
15576 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
15577 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
15578 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
15579 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
15580 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
15581 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
15582 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
15583 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
15585 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
15586 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
15587 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
15588 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
15589 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
15590 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
15591 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
15592 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
15593 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
15594 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
15595 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
15596 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
15597 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
15598 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
15600 2009-06-16 Ian Lance Taylor <iant@google.com>
15602 * profile.c (total_num_never_executed): Don't define.
15603 (compute_branch_probabilities): Don't count or print
15604 num_never_executed.
15605 (init_branch_prob): Don't set total_num_never_executed.
15606 (end_branch_prob): Don't print total_num_never_executed.
15608 2009-06-17 David Daney <ddaney@caviumnetworks.com>
15610 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
15612 2009-06-17 David Edelsohn <edelsohn@gnu.org>
15614 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
15615 (nabstd2_fpr): Same.
15617 2009-06-17 Steve Ellcey <sje@cup.hp.com>
15619 * expr.c (expand_assignment): Change complex type check.
15621 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
15623 * doc/plugins.texi (Building GCC plugins): Added new section.
15625 2009-06-17 Ian Lance Taylor <iant@google.com>
15627 * c-pch.c (get_ident): Don't set size of templ array.
15628 (pch_init): Don't set size of partial_pch array.
15630 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
15631 string constant to intialize an array whose size is the length of
15634 2009-06-17 Richard Guenther <rguenther@suse.de>
15636 PR tree-optimization/40389
15637 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
15638 to addressable types.
15639 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
15641 2009-06-17 Richard Guenther <rguenther@suse.de>
15643 PR middle-end/40460
15644 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
15645 if there is no evolution of left in the loop bail out.
15646 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
15647 chrec_fold_multiply.
15649 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
15650 Janis Johnson <janis187@us.ibm.com>
15653 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
15654 for the symbol ref of a constant that is the source of a move
15655 - nor for any other not-obvious-label-ref constants.
15657 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
15659 * plugin.c (position_pass): Skip newly inserted pass during list
15660 traversal to avoid repeated insertion.
15662 2009-06-16 Ian Lance Taylor <iant@google.com>
15664 * vec.h (VEC_stack_alloc): Define different version if
15665 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
15666 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
15667 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
15668 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15670 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
15672 * config.gcc (extra_headers): Add ia32intrin.h for x86.
15674 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
15675 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
15676 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
15677 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
15678 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
15679 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15680 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15681 (bdesc_special_args): Add __builtin_ia32_rdtsc and
15682 __builtin_ia32_rdtscp.
15683 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
15684 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
15685 and __builtin_ia32_rorhi.
15686 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
15687 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
15688 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
15689 (ix86_expand_args_builtin): Likewise.
15690 (ix86_expand_special_args_builtin): Likewise.
15692 * config/i386/i386.md (UNSPECV_RDTSCP): New.
15693 (UNSPECV_RDTSC): Likewise.
15694 (UNSPECV_RDPMC): Likewise.
15695 (*bsr): Renamed to ...
15697 (*bsr_rex64): Renamed to ...
15700 (*rdpmc): Likewise.
15701 (*rdpmc_rex64): Likewise.
15703 (*rdtsc): Likewise.
15704 (*rdtsc_rex64): Likewise.
15705 (rdtscp): Likewise.
15706 (*rdtscp): Likewise.
15707 (*rdtscp_rex64): Likewise.
15709 * config/i386/ia32intrin.h: New.
15711 * config/i386/x86intrin.h: Include <ia32intrin.h>.
15713 2009-06-16 Ian Lance Taylor <iant@google.com>
15715 * ira-build.c (copy_info_to_removed_store_destinations):
15716 Initialize parent_a.
15718 2009-06-16 Ian Lance Taylor <iant@google.com>
15720 * c-decl.c (grokdeclarator): Change size_varies to bool.
15722 2009-06-16 Ian Lance Taylor <iant@google.com>
15724 * sel-sched.c: Make forward declarations of move_op_hooks and
15725 fur_hooks explicitly extern.
15727 2009-06-16 Ian Lance Taylor <iant@google.com>
15729 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
15730 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
15732 2009-06-16 Ian Lance Taylor <iant@google.com>
15734 * resource.c (mark_referenced_resources): Change
15735 include_delayed_effects parameter to bool. Change all callers.
15736 (mark_end_of_function_resources): Likewise.
15737 * reorg.c (insn_references_resource_p): Likewise.
15738 (insn_sets_resource_p): Likewise.
15739 * resource.h (mark_referenced_resources): Update declaration.
15740 (mark_end_of_function_resources): Update declaration.
15742 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15744 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
15746 2009-06-16 David Edelsohn <edelsohn@gnu.org>
15748 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
15749 GCC can bootstrap on AIX with GNU Binutils 2.20.
15751 2009-06-16 Ian Lance Taylor <iant@google.com>
15753 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
15755 2009-06-16 Ian Lance Taylor <iant@google.com>
15757 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
15758 inline, not extern inline.
15759 (exact_log2): Likewise.
15760 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
15762 (exact_log2): Likewise, but don't test CTZ_HWI.
15764 2009-06-16 Ian Lance Taylor <iant@google.com>
15766 * bitmap.c (bitmap_clear): Don't declare as inline.
15767 * gimple.c (gimplify_assign): Likewise.
15768 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
15769 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
15770 (sched_scan_info): Remove duplicate definition.
15772 2009-06-16 Ian Lance Taylor <iant@google.com>
15774 * c-common.c (skip_evaluation): Don't define.
15775 (c_inhibit_evaluation_warnings): Define global variable.
15776 (overflow_warning): Check c_inhibit_evaluation_warnings rather
15777 than skip_evaluation.
15778 (convert_and_check, warn_for_div_by_zero): Likewise.
15779 * c-common.h (skip_evaluation): Don't declare.
15780 (c_inhibit_evaluation_warnings): Declare.
15781 * c-parser.c (c_parser_typeof_specifier): Set
15782 c_inhibit_evaluation_warnings rather than skip_evaluation.
15783 (c_parser_conditional_expression): Likewise.
15784 (c_parser_binary_expression): Likewise.
15785 (c_parser_sizeof_expression): Likewise.
15786 (c_parser_alignof_expression): Likewise.
15787 * c-typeck.c (build_indirect_ref): Check
15788 c_inhibit_evaluation_warnings rather than skip_evaluation.
15789 (build_conditional_expr, build_binary_op): Likewise.
15791 2009-06-16 Richard Guenther <rguenther@suse.de>
15793 * tree-ssa-alias.c (is_escape_site): Remove.
15794 * tree-ssa-alias.h (enum escape_type): Remove.
15795 (is_escape_site): Likewise.
15796 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
15797 via casts and asms without deferring to is_escape_site.
15799 2009-06-16 Jakub Jelinek <jakub@redhat.com>
15801 PR middle-end/40446
15802 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
15803 use gen_lowpart if op0 has complex mode.
15805 2009-06-16 Richard Guenther <rguenther@suse.de>
15807 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
15808 variables add them to ESCAPED.
15809 (find_func_aliases): Do not make all indirectly stored values escaped.
15811 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
15813 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
15814 make_decl_one_only.
15816 2009-06-16 Martin Jambor <mjambor@suse.cz>
15818 PR tree-optimization/40432
15819 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
15820 check whether we need to force gimple register operand.
15822 2009-06-16 Martin Jambor <mjambor@suse.cz>
15824 PR tree-optimization/40413
15825 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
15826 build_ref_for_offset.
15827 (propagate_subacesses_accross_link): Fix a typo in a comment.
15829 2009-06-16 Ira Rosen <irar@il.ibm.com>
15831 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15832 with additional parameter.
15833 * tree-vectorizer.h (enum vect_def_type): Add new value
15835 (enum vect_relevant): Add comments.
15836 (vect_is_simple_reduction): Add new argument.
15837 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
15838 Detect nested cycles.
15839 (vect_is_simple_reduction): Update documentation, add an argument to
15840 distinguish inner-loop reduction from nested cycle, detect nested
15841 cycles, fix printings and indentation, don't swap operands in case
15843 (get_initial_def_for_reduction): Handle subtraction.
15844 (vect_create_epilog_for_reduction): Add new argument to specify
15845 reduction variable.
15846 (vect_finalize_reduction): Handle subtraction, fix comments.
15847 (vectorizable_reduction): Handle nested cycles. In case of nested
15848 cycle keep track of the reduction variable position. Call
15849 vect_is_simple_reduction with additional parameter. Use original
15850 statement code in reduction epilogue for nested cycle. Call
15851 vect_create_epilog_for_reduction with additional parameter.
15852 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
15853 inner-loop vectorization.
15854 (vect_recog_widen_sum_pattern): Likewise.
15855 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
15857 (vect_mark_stmts_to_be_vectorized): Likewise.
15858 (vect_get_vec_def_for_operand): Handle nested cycles.
15860 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15862 * doc/invoke.texi (Debugging Options): Fix option index entries
15863 for -fdump-statistics, -frandom-seed add entries for
15864 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
15865 (FRV Options): Fix entries for -mTLS, -mtls.
15866 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
15867 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
15868 (M68hc1x Options): Fix @itemx for -mnominmax.
15869 (MCore Options): Fix entry for -mno-lsim.
15870 (MMIX Options): Fix entry for -mabi=mmixware.
15871 (PDP-11 Options): Fix entry for -mbcopy-builtin.
15873 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
15875 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
15876 Mention the plugin mode of gengtype.
15877 * doc/gty.texi (Source Files Containing Type Information): Likewise.
15878 * gengtype.c: Updated copyright.
15879 (plugin_files, nb_plugin_files) Added new static variables.
15880 (measure_input_list) Care about plugin_files.
15881 (write_rtx_next): Added early return in plugin mode.
15882 (create_file): Updated copyright year in generated file. Added
15884 (oprintf): Added early return if NULL outf.
15885 (get_output_file_with_visibility): Care of plugin_files.
15886 (get_output_file_name): May return null.
15887 (write_local): Added early return.
15888 (put_mangled_filename): Ditto.
15889 (finish_root_table): Added check for base_files.
15890 (write_roots): Care about null when plugins.
15891 (main): Added plugin mode.
15893 2009-06-15 Ian Lance Taylor <iant@google.com>
15895 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
15896 * gcov.c (read_count_file): Add braces around variables declared
15899 * c.opt (Wjump-misses-init): New warning.
15900 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
15901 -Wall and -Wc++-compat if not already set.
15902 (c_common_post_options): Clear warn_jump_misses_init if it was not
15904 * c-decl.c (struct c_binding): Change type field to a union with
15905 new label field. Make it the first field in the struct. Update
15906 references to type to use u.type instead.
15907 (struct c_spot_bindings): Define.
15908 (struct c_goto_bindings): Define.
15909 (c_goto_bindings_p): Define, along with VECs.
15910 (struct c_label_vars): Define.
15911 (struct c_scope): Add has_label_bindings field.
15912 (bind_label, set_spot_bindings): New static functions.
15913 (decl_jump_unsafe, update_spot_bindings): New static functions.
15914 (update_label_decls): New static function.
15915 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
15916 Update binding u.label field to shadowed field.
15917 (c_binding_start_stmt_expr): New function.
15918 (c_binding_end_stmt_expr): New function.
15919 (pushdecl): Don't call c_begin_vm_scope.
15920 (make_label): Add defining and p_label_vars parameters. Change
15922 (lookup_label): Correct test for whether a label has not yet been
15923 defined. Call bind_label rather than bind.
15924 (warn_about_goto): New static function.
15925 (lookup_label_for_goto): New function.
15926 (declare_label): Call bind_label rather than bind.
15927 (check_earlier_gotos): New static function.
15928 (define_label): Don't give errors about jumping into statement
15929 expressions or scopes of variably modified types. Call
15930 set_spot_bindings and check_earlier_gotos. Call bind_label
15931 instead of bind. Don't set label_context_stack_se or
15932 label_context_stack_vm.
15933 (c_get_switch_bindings): New function.
15934 (c_release_switch_bindings): New function.
15935 (c_check_switch_jump_warnings): New function.
15936 (start_function): Don't set label_context_stack_se or
15937 label_context_stack_vm.
15938 (finish_function): Likewise.
15939 * c-typeck.c (label_context_stack_se): Don't define.
15940 (label_context_stack_vm): Don't define.
15941 (c_finish_goto_label): Call lookup_label_for_goto rather than
15942 lookup_label. Don't give errors about jumping into a statement
15943 expression or the scope of a variably modified type. Don't set
15944 label_context_stack_se or label_context_stack_vm.
15945 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
15946 fields. Add bindings field.
15947 (c_start_case): Don't set deleted fields. Set bindings field.
15948 (do_case): Rework order of tests. Don't check blocked_stmt_expr
15949 or blocked_vm. Call c_check_switch_jump_warnings.
15950 (c_finish_case): Don't test blocked_stmt_expr field. Call
15951 c_release_switch_bindings.
15952 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
15953 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15954 set label_context_stack_se. Call c_bindings_start_stmt_expr.
15955 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
15956 c_switch_stack. Don't walk label_context_stack_se labels. Don't
15957 set label_context_stack_se. Call c_bindings_end_stmt_expr.
15958 (c_begin_vm_scope, c_end_vm_scope): Don't define.
15959 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
15960 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
15961 (C_DECL_UNJUMPABLE_VM): Don't define.
15962 (C_DECL_UNDEFINABLE_VM): Don't define.
15963 (struct c_label_list): Don't define.
15964 (struct c_label_context_se): Don't define.
15965 (struct c_label_context_vm): Don't define.
15966 (struct c_spot_bindings): Declare.
15967 (c_bindings_start_stmt_expr): Declare.
15968 (c_bindings_end_stmt_expr): Declare.
15969 (lookup_label_for_goto): Declare.
15970 (c_get_switch_bindings, c_release_switch_bindings): Declare.
15971 (c_check_switch_jump_warnings): Declare.
15972 (label_context_stack_se, label_context_stack_vm): Don't declare.
15973 (c_finish_goto_label): Update declaration.
15974 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
15975 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
15976 (Warning Options): Document -Wjump-misses-init.
15978 2009-06-15 Jakub Jelinek <jakub@redhat.com>
15980 * tree-object-size.c (addr_object_size): Fix a pasto in the last
15983 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15985 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
15987 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15989 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
15991 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
15993 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
15995 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
15997 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
15998 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
15999 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
16000 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
16001 * dwarf2asm.c (dw2_force_const_mem): Update call to
16002 make_decl_one_only.
16003 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
16004 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
16005 * langhooks.c (lhd_comdat_group): Remove.
16006 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
16007 * tree.h (DECL_COMDAT_GROUP): New.
16008 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
16009 (tree_decl_with_vis): Add comdat_group. Remove one_only.
16010 (make_decl_one_only): Change signature.
16011 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
16012 make_decl_one_only.
16013 (make_decl_one_only): Change signature.
16014 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
16016 2009-06-15 Richard Guenther <rguenther@suse.de>
16018 PR middle-end/40439
16019 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
16021 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16023 * tree-ssa-math-opts.c: Remove extra divide.
16025 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16027 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
16029 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16031 * passes.c: Add bswap pass.
16032 * tree-pass.h: Add pass_optimize_bswap declaration.
16033 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
16034 Include rtl.h, expr.h and optabs.h for optab_handler check.
16035 (struct symbolic_number, pass_optimize_bswap): New definition.
16036 (do_shift_rotate, verify_symbolic_number_p): New functions.
16037 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
16038 (gate_optimize_bswap): New function.
16039 * tree.c (widest_int_cst_value): New function.
16040 * tree.h (widest_int_cst_value): Prototype added.
16042 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
16044 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
16045 REG_EQUAL/REG_EQUIV notes.
16047 2009-06-14 Richard Guenther <rguenther@suse.de>
16049 PR middle-end/40389
16050 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
16051 has its address taken if NRV was applied and it is addressable.
16052 * tree-ssa-structalias.c (get_constraint_for_address_of): New
16053 function split out from ...
16054 (get_constraint_for_1): ... here.
16055 (handle_rhs_call): Use it to mark the return slot escaped if
16056 it is addressable and NRV was applied.
16058 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16060 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
16061 Change first argument type to location_t.
16062 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
16063 Do not set input_location.
16064 Use loc instead of input_location throughout.
16066 2009-06-13 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/40421
16069 * tree-predcom.c (should_unroll_loop_p): Remove.
16070 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
16072 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16074 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16075 Add location argument.
16077 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
16079 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
16081 * config/s390/s390.c (s390_build_builtin_va_list): Same.
16082 (s390_gimplify_va_arg): Pass location to create_artificial_label.
16083 * config/spu/spu-protos.h: Add location to
16084 spu_resolve_overloaded_builtin.
16085 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
16086 spu_build_builtin_va_list.
16087 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
16088 argument. Pass location to build_function_call_vec.
16089 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
16091 (emit_fpu_switch): Same.
16092 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
16093 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
16094 to build_decl and create_artificial_label.
16095 (xtensa_gimplify_va_arg_expr): Same.
16096 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
16097 (xstormy16_gimplify_va_arg_expr): Same.
16098 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
16099 * config/arm/arm.c (arm_build_builtin_va_list): Same.
16100 * config/mips/mips.c (mips_build_builtin_va_list): Same.
16101 (mips16_build_function_stub): Same.
16102 (mips16_build_call_stub): Same.
16104 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
16107 * arm/constraints.md (Pa, Pb): New constraints.
16108 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
16109 split pattern to deal with them.
16111 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
16113 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
16114 fix index entry for -Xpreprocessor.
16116 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16118 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
16119 Add location argument to build_decl call.
16120 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
16121 (rs6000_init_builtins): Same.
16122 (spe_init_builtins): Same.
16123 (rs6000_gimplify_va_arg): Add location argument to
16124 create_artificial_label call.
16126 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
16128 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
16129 * combine-stack-adj.c (pass_stack_adjustments): Use it.
16130 * Makefile.in: Fix GGC dependency for gcse.o.
16132 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
16134 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
16135 * gimple-pretty-print.c (dump_gimple_stmt): Same.
16136 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
16138 * c-parser.c (c_parser_binary_expression): Use current column while
16139 building binary operations.
16140 * common.opt (fshow-column): Enable by default.
16141 * tree-vrp.c (check_array_ref): Use warning_at.
16142 (check_array_bounds): Use location from call back if expr has no
16144 * tree.h: Add location argument to maybe_fold_*.
16145 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
16146 (maybe_fold_offset_to_array_ref): Add location argument and use it.
16147 (maybe_fold_offset_to_component_ref): Same.
16148 (maybe_fold_offset_to_reference): Same.
16149 (maybe_fold_offset_to_address): Same.
16150 (maybe_fold_stmt_indirect): Same.
16151 (maybe_fold_stmt_addition): Same.
16152 (fold_stmt_r): Pass location to maybe_fold_*.
16153 (fold_gimple_assign): Same.
16154 * c-tree.h: Add location argument to finish_decl,
16155 default_function_array_conversion, store_init_value.
16156 * c-decl.c (define_label): Use error_at.
16157 (c_make_fname_decl): Pass location to finish_decl.
16158 (finish_decl): New location argument.
16159 (build_compound_literal): Pass location to store_init_value.
16160 (grokdeclarator): Pass location to finish_decl.
16162 * c-typeck.c (array_to_pointer_conversion): New location argument.
16163 (function_to_pointer_conversion): Same.
16164 (default_function_array_conversion): Same.
16165 (parser_build_unary_op): Pass location to overflow_warning.
16166 (parser_build_binary_op): Same. Use warning_at.
16167 (build_unary_op): Pass location to array_to_pointer_conversion.
16168 (build_c_cast): Pass location to digest_init.
16169 (build_modify_expr): New location argument.
16170 (convert_for_assignment): Same.
16171 (store_init_value): Same.
16172 (digest_init): Same.
16173 (output_init_element): Pass location to digest_init and
16174 array_to_pointer_conversion.
16175 (c_finish_return): Pass location to convert_for_assignment.
16176 * gimplify.c (gimplify_conversion): Pass location to
16177 maybe_fold_offset_to_address.
16178 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
16179 to maybe_fold_stmt_addition.
16180 * c-omp.c (c_finish_omp_atomic): Pass new location to
16182 (c_finish_omp_for): Same.
16183 * c-common.c (overflow_warning): New argument.
16184 * c-common.h: New argument to build_modify_expr, overflow_warning.
16185 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
16187 (c_parser_initializer): Pass location to
16188 default_function_array_conversion.
16189 (c_parser_initelt): Same.
16190 (c_parser_initval): Same.
16191 (c_parser_asm_operands): Same.
16192 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
16193 (c_parser_conditional_expression): Same.
16194 (c_parser_binary_expression): Add location info to stack. Use it.
16195 (c_parser_unary_expression): Pass location to
16196 default_function_array_conversion, parser_build_unary_op,
16197 build_indirect_ref, c_parser_postfix_expression_after_primary.
16198 (c_parser_postfix_expression_after_primary): New location argument.
16200 (c_parser_expression_conv): Pass location to
16201 default_function_array_conversion.
16202 (c_parser_expr_list): Same.
16203 (c_parser_omp_atomic): Same.
16204 (c_parser_omp_for_loop): Same.
16205 * c-tree.h (struct c_declarator): Add comment to id_loc.
16206 (build_array_declarator): New argument.
16207 * c-decl.c (build_array_declarator): Add location argument.
16208 (grokdeclarator): Set id_loc for cdk_array.
16209 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
16210 build_array_declarator.
16211 * tree.c (build_omp_clause): Add location argument.
16212 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
16213 (OMP_CLAUSE_LOCATION): New macro.
16214 (struct tree_omp_clause): Add location field.
16215 (build_omp_clause): Add argument.
16216 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
16218 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
16219 (cp_parser_omp_clause_collapse): Same.
16220 (cp_parser_omp_clause_default): Same.
16221 (cp_parser_omp_clause_if): Same.
16222 (cp_parser_omp_clause_nowait): Same.
16223 (cp_parser_omp_clause_num_threads): Same.
16224 (cp_parser_omp_clause_ordered): Same.
16225 (cp_parser_omp_clause_schedule): Same.
16226 (cp_parser_omp_clause_untied): Same.
16227 (cp_parser_omp_for_loop): Same.
16228 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16229 * c-tree.h (c_start_case): Add location argument.
16230 (c_process_expr_stmt): Same.
16231 (c_finish_goto_*): Same.
16232 * tree-parloops.c (initialize_reductions): Pass location to
16234 (create_parallel_loop): Same.
16235 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
16236 (gfc_trans_omp_reduction_list): Same.
16237 (gfc_trans_omp_clauses): Same.
16238 (gfc_trans_omp_do): Same.
16239 * c-typeck.c (c_finish_goto_label): Same.
16240 (c_finish_goto_ptr): New location argument.
16241 (c_start_case): Same.
16242 (emit_side_effect_warnings): Same.
16243 (c_process_expr_stmt): Same.
16244 (c_finish_stmt_expr): Same.
16245 (c_finish_omp_clauses): Use error_at instead of error.
16246 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
16248 * c-omp.c (c_split_parallel_clauses): New location argument.
16249 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
16250 to build_omp_clause.
16251 (convert_local_reference_stmt): Same.
16252 (convert_gimple_call): Same.
16253 * c-common.h (c_split_parallel_clauses): New argument.
16254 * c-parser.c (c_parser_statement_after_labels): Pass location to
16255 c_finish_goto_label.
16256 (c_parser_switch_statement): Pass location to c_start_case.
16257 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
16258 and c_process_expr_stmt.
16259 (c_parser_omp_variable_list): Add location argument.
16260 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
16261 (c_parser_omp_clause_default): Same.
16262 (c_parser_omp_clause_if): Same.
16263 (c_parser_omp_clause_num_threads): Same.
16264 (-c_parser_omp_clause_ordered): Same.
16265 (c_parser_omp_clause_reduction): Pass location to
16266 c_parser_omp_variable_list.
16267 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
16268 (c_parser_omp_clause_untied): Same.
16269 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
16270 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
16272 * c-tree.h (check_for_loop_decls, undeclared_variable,
16273 build_component_ref, build_array_ref, build_external_ref,
16274 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
16275 build_conditional_expr, build_compound_expr, c_cast_expr,
16276 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
16277 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
16279 * c-semantics.c (build_stmt): Same.
16280 (build_case_label): Same.
16281 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
16282 (undeclared_variable): New argument.
16283 (make_label): Same.
16284 (lookup_label): Pass location on down.
16285 (define_label): Same.
16286 (finish_decl): Same.
16287 (build_compound_literal): Same.
16288 (finish_struct): Same.
16289 (finish_function): Do not set location here.
16290 (check_for_loop_decls): New argument.
16291 * tree.c (save_expr): Set location.
16292 (build_empty_stmt): New argument.
16293 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
16294 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
16295 * builtins.c (gimplify_va_arg_expr): Use locations.
16296 (expand_builtin_sync_operation): Same.
16297 * c-typeck.c (build_component_ref): New argument.
16298 (build_array_ref): Same.
16299 (build_external_ref): Same.
16300 (c_expr_sizeof_expr): Same.
16301 (c_expr_sizeof_type): Same.
16302 (parser_build_unary_op): Same.
16303 (build_conditional_expr): Same.
16304 (build_compound_expr): Pass location on down.
16305 (build_compound_expr): New argument.
16306 (build_c_cast): Same.
16307 (c_cast_expr): Same.
16308 (build_asm_expr): Same.
16309 (c_finish_return): Same.
16310 (c_process_expr_stmt): Pass location on down.
16311 (c_finish_stmt_expr): New argument.
16312 (push_clenaup): Same.
16313 (c_finish_omp_parallel): Same.
16314 (c_finish_omp_task): Same.
16315 * gimplify.c (gimplify_call_expr): Pass location on down.
16316 * c-omp.c (c_finish_omp_master): New argument.
16317 (c_finish_omp_critical): Same.
16318 (c_finish_omp_ordered): Same.
16319 (c_finish_omp_barrier): Same.
16320 (-c_finish_omp_taskwait): Same.
16321 (c_finish_omp_atomic): Same.
16322 (c_finish_omp_flush): Same.
16323 * tree-inline.c (copy_tree_body_r): Pass location on down.
16324 (inline_forbidden_p): Remove use of input_location.
16325 * c-gimplify.c (c_build_bind_expr): New argument.
16326 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
16327 (c_sizeof_or_alignof_type): New argument.
16328 (c_alignof_expr): Same.
16329 (build_va_arg): Same.
16330 (c_add_case_label): Same.
16331 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
16332 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
16333 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
16334 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
16335 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
16336 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
16338 * stub-objc.c (objc_build_selector_expr): Same.
16339 (objc_build_throw_stmt): Same.
16340 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
16341 (c_parser_initelt): Same.
16342 (c_parser_compound_statement): Same.
16343 (c_parser_compound_statement_nostart): Same.
16344 (c_parser_label): Same.
16345 (c_parser_statement_after_labels): Same.
16346 (c_parser_if_body): Same.
16347 (c_parser_else_body): Same.
16348 (c_parser_if_statement): Same.
16349 (c_parser_switch_statement): Same.
16350 (c_parser_while_statement): Same.
16351 (c_parser_do_statement): Same.
16352 (c_parser_for_statement): Same.
16353 (c_parser_asm_statement): Same.
16354 (c_parser_conditional_expression): Same.
16355 (c_parser_binary_expression): Same.
16356 (c_parser_cast_expression): Same.
16357 (c_parser_unary_expression): Same.
16358 (c_parser_sizeof_expression): Same.
16359 (c_parser_alignof_expression): Same.
16360 (c_parser_postfix_expression): Same.
16361 (c_parser_expression): Same.
16362 (c_parser_objc_receiver): Same.
16363 (c_parser_omp_variable_list): Same.
16364 (c_parser_omp_structured_block): Same.
16365 (c_parser_omp_atomic): New argument.
16366 (c_parser_omp_barrier): Same.
16367 (c_parser_omp_critical): Same.
16368 (c_parser_omp_flush): Pass location on down.
16369 (c_parser_omp_for_loop): New argument.
16370 (c_parser_omp_for): Same.
16371 (c_parser_omp_master): Same.
16372 (c_parser_omp_ordered): Same.
16373 (c_parser_omp_sections_scope): Same.
16374 (c_parser_omp_sections): Same.
16375 (c_parser_omp_parallel): Same.
16376 (c_parser_omp_single): Same.
16377 (c_parser_omp_task): Same.
16378 (c_parser_omp_taskwait): Pass location on down.
16379 (c_parser_omp_construct): Same.
16380 (c_parser_omp_threadprivate): Same.
16381 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
16382 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
16383 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
16384 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
16385 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
16386 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
16387 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
16388 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
16389 config/i386/i386.c, stmt.c:
16390 Add location argument to the following function definitions and/or
16391 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
16392 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
16393 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
16394 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
16395 do_case, c_finish_bc_stmt, build_compound_literal,
16396 build_function_call.
16397 * c-decl.c (build_compound_literal): Add location argument.
16398 Make all diagnostic calls use location.
16399 (start_struct): Same.
16400 (finish_struct): Same.
16401 (start_enum): Same.
16402 (build_enumerator): Same.
16403 (start_function): Same.
16404 (grokdeclarator): Make all diagnostic calls use location.
16405 (store_parm_decls_oldstyle): Same.
16406 * c-typeck.c (build_function_call): Add location argument.
16407 Make all diagnostic calls use location.
16409 (c_finish_bc_stmt): Same.
16410 * tree-nested.c (get_trampoline_type): Add argument.
16411 Pass location to build_decl.
16412 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
16413 * rtl.h (RTL_LOCATION): New.
16414 * c-common.c (c_add_case_label): Add location argument.
16415 Make all diagnostic calls use location.
16416 * c-common.h: Add location argument to make_fname_decl, do_case,
16417 c_add_case_label, build_function_call, resolve_overloaded_builtin.
16418 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
16419 Set it appropriately for every case. Pass enum_loc to start_enum
16420 call. Pass value_loc first to build_enumerator. Pass enum_loc to
16422 (c_parser_struct_or_union_specifier): Save location. Use it for
16423 start_struct, finish_struct, and parser_xref_tag.
16425 2009-06-12 Ian Lance Taylor <iant@google.com>
16427 * fold-const.c (fold_unary): Rename local variable and to and_expr.
16429 * c-opts.c (c_common_handle_option): For -Wc++-compat set
16430 cpp_opts->warn_cxx_operator_names.
16432 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
16435 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
16436 is returns NULL and OP is a VCE, look through the VCE.
16438 2009-06-12 Ian Lance Taylor <iant@google.com>
16441 * collect2.c (main): Use CONST_CAST2 in code inside #if
16442 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
16444 2009-06-12 Joey Ye <joey.ye@intel.com>
16446 PR middle-end/39146
16447 * cfgexpand.c (get_decl_align_unit): Update
16448 max_used_stack_slot_alignment with align instead of
16449 stack_alignment_needed.
16451 * function.c (assign_stack_local_1): Update
16452 max_used_stack_slot_alignment with alignment_in_bits instead
16453 of stack_alignment_needed.
16454 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
16457 2009-06-12 Jakub Jelinek <jakub@redhat.com>
16459 * dwarf2out.c (last_var_location_insn): New variable.
16460 (dwarf2out_end_epilogue): Clear last_var_location_insn.
16461 (dwarf2out_var_location): Don't record anything after last real
16462 insn. Only change labels if there were any real instructions
16463 in between last note and this one, or if changed sections.
16465 2009-06-11 Richard Henderson <rth@redhat.com>
16467 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
16468 note when storing the frame pointer in a register.
16469 (FRP): Don't redefine to nothing for epilogue.
16470 (alpha_expand_epilogue): Mark register and sp restores.
16471 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
16473 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
16474 when gen_lowpart is needed.
16476 2009-06-11 Richard Henderson <rth@redhat.com>
16478 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
16480 * dwarf2out.c (need_data_align_sf_opcode): New.
16481 (div_data_align): Move earlier.
16482 (def_cfa_1, reg_save): Use it.
16484 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
16486 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
16487 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
16488 (ix86_handle_option): Handle OPT_mcrc32.
16489 (ix86_target_string): Add -mcrc32.
16490 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
16492 * config/i386/i386.h (TARGET_CRC32): New.
16494 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
16495 (sse4_2_crc32di): Likewise.
16497 * config/i386/i386.opt (mcrc32): New.
16499 * doc/invoke.texi: Document -mcrc32.
16501 2009-06-11 Richard Henderson <rth@redhat.com>
16503 * common.opt (gdwarf-): Accept a version number.
16504 * doc/invoke.texi (gdwarf-): Update docs.
16505 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
16506 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
16507 version level, and record it.
16509 * dwarf2.h (DW_CIE_VERSION): Remove.
16510 * dwarf2out.c (DWARF_VERSION): Remove.
16511 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
16512 (output_call_frame_info): Use CIE version 3 for dwarf3,
16513 or if the return register column is out of range for version 1.
16514 (dwarf_stack_op_name): Add all dwarf3 values.
16515 (DEBUG_PUBTYPES_SECTION): New.
16516 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
16517 encoding change for dwarf3.
16518 (output_die) [dw_val_class_die_ref]: Likewise.
16519 (output_compilation_unit_header): Emit correct version for dwarf3.
16520 (output_line_info): Likewise.
16521 (output_pubnames): Update for DWARF_VERSION removal.
16522 (output_aranges): Likewise.
16523 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
16524 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
16525 (dwarf2out_finish): Likewise.
16527 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16529 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
16532 2009-06-11 David Daney <ddaney@caviumnetworks.com>
16535 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
16536 * builtins.c (expand_builtin_unreachable): New function.
16537 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
16538 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
16539 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
16541 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
16542 searching for missing barriers.
16544 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16546 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
16547 when -fprofile-generate* was passed.
16548 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
16550 2009-06-11 Anthony Green <green@moxielogic.com>
16552 * config/moxie/moxie.md: Define length attribute for all instructions.
16554 (*b<cond:code>): Support limited branch ranges for new PC-relative
16555 branch instructions.
16556 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
16558 2009-06-11 Jakub Jelinek <jakub@redhat.com>
16560 * config/i386/i386.c (min_insn_size): Use get_attr_length
16561 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
16562 For __asm return 0.
16564 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
16565 instead of emit_insn_before.
16567 2009-06-10 Ian Lance Taylor <iant@google.com>
16570 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
16573 2009-06-10 Revital Eres <eres@il.ibm.com>
16575 * passes.c (init_optimization_passes): Reschedule
16576 predictive-commoning pass before complete unroll pass.
16578 2009-06-10 Martin Jambor <mjambor@suse.cz>
16580 * cgraph.c (cgraph_node_can_be_local_p): New function.
16581 (cgraph_make_node_local): New function.
16582 * cgraph.h (cgraph_node_can_be_local_p): Declare.
16583 (cgraph_make_node_local): Declare.
16585 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
16587 * tree.h (tree_base): Add packed_flag and user_align fields.
16588 Decrease size of spare field.
16589 (TYPE_USER_ALIGN): Use user_align from tree_base.
16590 (DECL_USER_ALIGN): Likewise.
16591 (TYPE_PACKED): Use packed_flag from tree_base.
16592 (DECL_PACKED): Likewise.
16593 (tree_type): Delete packed_flag and user_align fields. Widen
16594 precision field. Widen mode field and shuffle fields to align
16595 mode on an 8-bit boundary.
16596 (tree_decl_common): Delete decl_flag_1 and user_align fields.
16597 Renumber decl_flag_* fields. Fix comments. Widen
16598 decl_common_unused field.
16599 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
16600 (DECL_EXTERNAL): Likewise.
16601 (DECL_BIT_FIELD): Likewise.
16602 (DECL_NONADDRESSABLE_P): Likewise.
16603 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
16604 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
16606 2009-06-10 Ian Lance Taylor <iant@google.com>
16608 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
16609 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
16610 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
16611 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
16612 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
16613 DEF_VEC_ALLOC_FUNC_P.
16614 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
16615 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
16616 DEF_VEC_ALLOC_FUNC_O.
16617 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
16618 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
16619 DEF_VEC_ALLOC_FUNC_I.
16620 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
16621 (vec_stack_p_reserve_exact_1): Declare.
16622 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
16623 (vec_stack_free): Declare.
16624 (VEC_stack_alloc): Define.
16625 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
16626 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
16627 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
16628 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
16630 (stack_vecs): New static variable.
16631 (vec_stack_p_reserve_exact_1): New function.
16632 (vec_stack_o_reserve_1): New static function.
16633 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
16634 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
16635 (vec_stack_free): New function.
16636 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
16637 (VEC_df_ref_stack_alloc): Define.
16638 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
16639 DEF_VEC_ALLOC_P_STACK.
16640 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
16641 (struct df_collection_rec): Change _vec fields to VEC. Remove
16643 (df_free_collection_rec): Adjust for new fields.
16644 (df_insn_rescan): Use new df_collection_rec fields.
16645 (df_notes_rescan, df_canonize_collection_rec): Likewise.
16646 (df_ref_create_structure, df_ref_record): Likewise.
16647 (df_get_conditional_uses, df_get_call_refs): Likewise.
16648 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
16649 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
16650 (df_record_exit_block_uses, df_bb_verify): Likewise.
16651 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
16652 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
16653 Remove count parameter. Change return type to void. Change all
16655 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
16656 Remove count parameter. Change return type to void. Change all
16658 (df_install_refs): Change old_vec parameter to VEC. Remove count
16659 parameter. Change all callers.
16660 (df_install_mws): Change old_vec parameter to VEC. Remove count
16661 parameter. Change all callers.
16662 (df_refs_verify): Change new_rec parameter to VEC. Change call
16664 (df_mws_verify): Likewise.
16666 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
16668 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
16670 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
16672 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
16674 2009-06-10 Anthony Green <green@moxielogic.com>
16676 * config/moxie/crti.asm: New file.
16677 * config/moxie/crtn.asm: New file.
16678 * config/moxie/moxie.c: New file.
16679 * config/moxie/moxie.h: New file.
16680 * config/moxie/sfp-machine.h: New file.
16681 * config/moxie/moxie-protos.h: New file.
16682 * config/moxie/t-moxie: Created.
16683 * config/moxie/t-moxie-softfp: Created.
16684 * config/moxie/moxie.md: Created.
16685 * config/moxie/constraints.md: Created.
16686 * config.gcc: Add moxie support.
16687 * doc/md.texi (Machine Constraints): Add moxie constraints.
16688 * doc/contrib.texi (Contributors): Mention moxie port.
16689 * doc/install.texi (Specific): Mention the moxie port.
16691 2009-06-09 Ian Lance Taylor <iant@google.com>
16693 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
16694 compiling with C++.
16695 * optabs.c (optab_table): Only use designated initializers if
16696 HAVE_DESIGNATED_INITIALIZERS is defined.
16697 (convert_optab_table): Likewise.
16698 (init_optabs): Always call init_insn_codes if
16699 HAVE_DESIGNATED_INITIALIZERS is not defined.
16701 2009-06-09 Ian Lance Taylor <iant@google.com>
16703 * targhooks.c (default_builtin_vectorized_function): Change fn
16704 parameter to unsigned int.
16705 (default_builtin_vectorized_conversion): Change code parameter to
16707 (default_builtin_reciprocal): Change fn parameter to unsigned int.
16708 * targhooks.h: Update declarations.
16709 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
16710 parameter to unsigned int.
16712 * c-typeck.c (comptypes_check_enum_int): New static function.
16713 (comptypes_internal): Add enum_and_int_p parameter. Change all
16715 (comp_target_types): Add location parameter. Change all callers.
16716 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
16717 Change all callers.
16718 (function_types_compatible_p, type_lists_compatible_p): Likewise.
16719 (build_conditional_expr): Add colon_loc parameter. Change all
16721 (convert_for_assignment): Add location parameter. Change all callers.
16722 * c-parser.c (c_parser_conditional_expression): Pass location of
16723 colon to build_conditional_expr.
16724 * c-tree.h (build_conditional_expr): Update declaration.
16726 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16728 * graphite.c: Revert previous patch.
16730 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
16733 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
16735 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
16737 * tree-ssa-loop-prefetch.c
16738 (loop_prefetch_arrays): Fixed a portability problem in printf format
16741 2009-06-09 Martin Jambor <mjambor@suse.cz>
16743 PR tree-optimization/40351
16744 * tree-sra.c (propagate_subacesses_accross_link): Check that a
16745 refrence to a potential artifical subaccess can be constructed.
16747 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
16749 * config/sh/sh-protos.h (sh_optimization_options): Declare.
16750 (sh_override_options): Likewise.
16751 * config/sh/sh.c: Include params.h.
16752 (sh_optimization_options): New.
16753 (sh_override_options): Likewise.
16754 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
16755 (OVERRIDE_OPTIONS): Use sh_override_options.
16757 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16759 * dwarf2out.c (emit_cfa_remember): New variable.
16760 (add_fde_cfi): If emit_cfa_remember, recurse to add
16761 DW_CFA_remember_state first.
16762 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
16763 instead just set emit_cfa_remember.
16765 2009-06-08 Jan Hubicka <jh@suse.cz>
16768 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
16770 2009-06-08 Jan Hubicka <jh@suse.cz>
16772 PR middle-end/39834
16773 * cgraphunit.c (save_inline_function_body): Do not copy transform
16774 hooks for saved inline bodies.
16775 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
16776 for given function.
16778 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
16780 * jump.c (returnjump_p): Handle delayed branches. Add missing
16783 2009-06-08 Jan Hubicka <jh@suse.cz>
16785 PR middle-end/40102
16786 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
16787 original node might've been modified.
16788 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
16790 2009-06-08 Jakub Jelinek <jakub@redhat.com>
16792 * tree-object-size.c (addr_object_size): Add OSI argument.
16793 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
16794 (compute_builtin_object_size, expr_object_size): Adjust callers.
16795 (plus_stmt_object_size): Call addr_object_size instead of
16796 compute_builtin_object_size.
16798 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
16799 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16801 * tree-ssa-loop-prefetch.c
16802 (gather_memory_references): Introduced a counter for the number of
16804 (anything_to_prefetch_p): Introduced a counter for the number of
16806 (is_loop_prefetching_profitable): New function with a cost model
16808 (loop_prefetch_arrays): Use the new cost model to determine if
16809 prefetching is profitable.
16810 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
16811 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16812 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
16813 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16814 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
16815 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
16817 2009-06-08 Michael Matz <matz@suse.de>
16820 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
16821 partitions use the same.
16822 (expand_one_var): Deal with DECL_RTL sometimes begin set also
16823 for basevars of SSA_NAMEs.
16824 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
16825 to not expand them twice.
16826 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
16829 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
16831 * common.opt (fcompare-debug=, fcompare-debug-second): New.
16832 (fdump-final-insns=, gtoggle): New.
16833 * doc/invoke.texi: Document them.
16834 * final.c (rest_of_clean_state): Dump final insn stream.
16835 * gcc.c (invoke_as): Hook in -fcompare-debug.
16836 (static_spec_functions): Add compare-debug-dump-opt,
16837 compare-debug-self-opt and compare-debug-auxbase-opt.
16838 (compare_debug, compare_debug_second, compare_debug_opt): New.
16839 (switches_debug_check, n_switches_debug_check): New.
16840 (debug_auxbase_opt, debug_check_temp_file): New.
16841 (process_command): Handle -fno-compare-debug, -fcompare-debug and
16843 (do_self_spec): Handle arguments after switches.
16844 (do_spec_1): Add .gk extension to temp file basenames for compare.
16845 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
16846 (cc1_options): Use it instead of normal auxbase computation for
16847 the second compare-debug compilation.
16848 (compare_files): New.
16849 (main): Set up and implement compare debug mode.
16850 (compare_debug_dump_opt_spec_function): New.
16851 (compare_debug_self_opt_spec_function): New.
16852 (compare_debug_auxbase_opt_spec_function): New.
16853 * toplev.c (process_options): Handle flag_gtoggle,
16854 flag_dump_final_insns.
16855 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
16856 during -fcompare-debug-second compilation.
16858 2009-06-07 Ian Lance Taylor <iant@google.com>
16860 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
16861 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
16863 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
16864 with no default node. Change warning with %H to warning_at.
16865 Don't clear warn_switch around case checking.
16866 * doc/invoke.texi (Warning Options): Clarify distinction between
16867 -Wswitch and -Wswitch-enum.
16869 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16871 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
16873 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16875 * gbl-ctors.h: Add header guard.
16877 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16879 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
16880 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
16881 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
16882 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
16883 prototypes for removed functions.
16884 (expressions_equal_p): Move to ...
16885 * tree-ssa-sccvn.h: ... here and ...
16886 * matrix-reorg.c: ... adjust includes.
16888 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16890 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
16892 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16894 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
16895 (finish_function): Remove erroneous whitespace.
16897 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16899 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
16900 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
16902 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16904 * errors.c (internal_error): Commentary typo fix.
16905 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
16906 * tree-ssa-pre.c: Ditto.
16908 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16910 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
16911 them is supposed to hold actual statements.
16913 2009-06-06 Ian Lance Taylor <iant@google.com>
16915 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
16916 empty statements can now have attributes.
16918 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
16920 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
16921 * config/mips/mips.md: Ditto.
16923 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16925 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
16927 (__eabi_uconvert): Likewise.
16929 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
16931 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
16932 CFI_* definitions with IN_GCC.
16934 2009-06-05 David Edelsohn <edelsohn@gnu.org>
16936 * xcoffout.h (xcoffout_source_line): Update prototype.
16938 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16940 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
16941 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
16943 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16945 PR middle-end/40340
16946 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
16947 inlined_function_outer_scope_p blocks for artificial inlines
16949 * tree.c (tree_nonartificial_location): Rewrite using
16950 block_nonartificial_location.
16952 2009-06-05 Revital Eres <eres@il.ibm.com>
16953 Leehod Baruch <leehod@il.ibm.com>
16955 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
16956 (expand_expr_real_1): Remove comment.
16957 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
16958 Vectorize misaligned access when the target supports it.
16959 (vect_supportable_dr_alignment): Check for unaligned access support.
16960 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
16963 2009-06-05 Julian Brown <julian@codesourcery.com>
16965 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16966 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
16968 2009-06-05 Richard Guenther <rguenther@suse.de>
16971 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
16972 as possibly unused.
16974 2009-06-05 Jakub Jelinek <jakub@redhat.com>
16976 * config/s390/s390.c (global_not_special_regno_p): New static inline.
16977 (save_gprs): Don't tell unwinder when a global register is saved.
16978 (s390_emit_epilogue): Emit needed epilogue unwind info.
16980 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16982 * dwarf2out.c (deferred_asm_name): New.
16983 (add_name_and_src_coords_attributes): Defer creation of
16984 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
16986 (move_linkage_attr): New.
16987 (dwarf2out_finish): Revisit deferrals and emit attributes at the
16990 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
16992 * tree-nested.c (finalize_nesting_tree_1): Declare the
16993 frame_decl in the binding tree.
16995 2009-06-04 Cary Coutant <ccoutant@google.com>
16997 * basic-block.h (struct basic_block_def): Add discriminator field.
16998 * dbxout.c (dbxout_source_line): Add new parameter. Change all
17000 * debug.c (do_nothing_debug_hooks): Add additional entry.
17001 (debug_nothing_int_charstar_int): New function.
17002 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
17003 (debug_nothing_int_charstar_int): New declaration.
17004 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
17005 discriminator value in .loc directive.
17006 * final.c (last_discriminator): New variable.
17007 (discriminator): New variable.
17008 (final_start_function): Initialize above variables, pass current
17009 discriminator to debug hook.
17010 (notice_source_line): Check for discriminator change.
17011 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
17012 * sdbout.c (sdbout_source_line): New parameter.
17013 * tree-cfg.c (struct locus_discrim_map): New structure type.
17014 (discriminator_per_locus): New hash table.
17015 (build_gimple_cfg): Allocate and free discriminator hash table.
17016 (make_edges): Call assign_discriminator.
17017 (locus_map_hash): New function.
17018 (locus_map_eq): New function.
17019 (next_discriminator_for_locus): New function.
17020 (same_line_p): New function.
17021 (assign_discriminator): New function.
17022 (make_cond_expr_edges): Call assign_discriminator.
17023 (make_gimple_switch_edges): Likewise.
17024 (first_non_label_stmt): New function.
17025 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
17027 * xcoffout.c (xcoffout_source_line): Add new parameter.
17029 * configure.ac (gcc_cv_as_discriminator): New configury check for
17030 gas support for discriminator.
17031 * configure: Regenerate.
17032 * config.in: Regenerate.
17034 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17036 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
17037 val after checking for integers.
17039 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
17041 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
17043 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
17044 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
17045 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
17046 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
17047 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
17048 X64_SSE_REGPARM_MAX.
17049 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
17050 X64_SSE_REGPARM_MAX.
17052 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17054 * gcc.c (report_times_to_file): New.
17055 (execute): Implement it.
17056 (process_command): Support -time=.
17057 * doc/invoke.texi: Document it.
17059 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17061 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
17062 that have value exprs.
17064 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
17066 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
17067 declarations for constants until...
17068 (dw2_output_indirect_constant_1): ... this point.
17070 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
17073 * arm.md (arm_addsi3): Don't try to split an add with an
17074 eliminable register until after reload has completed.
17076 2009-06-03 Ian Lance Taylor <iant@google.com>
17078 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
17079 * genattrtab.c (write_length_unit_log): Likewise.
17080 * genchecksum.c (dosum): Likewise.
17081 * gengtype.c (write_rtx_next): Likewise.
17082 (finish_root_table, write_roots): Likewise.
17083 * gimple.c (gimple_ops_offset_): Likewise.
17084 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
17085 * config/arc/arc.c (arc_attribute_table): Likewise.
17086 * config/arm/arm.c (arm_attribute_table): Likewise.
17087 * config/avr/avr.c (avr_attribute_table): Likewise.
17088 * config/crx/crx.c (crx_attribute_table): Likewise.
17089 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
17090 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
17091 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
17092 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
17093 * config/sh/sh.c (sh_attribute_table): Likewise.
17094 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
17095 * config/spu/spu.c (spu_attribute_table): Likewise.
17096 * config/v850/v850.c (v850_attribute_table): Likewise.
17098 * config/alpha/alpha.c (vms_attribute_table): Make static.
17099 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
17100 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
17101 * config/mips/mips.c (mips_attribute_table): Likewise.
17103 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
17105 (cc1-checksum.o): Likewise.
17107 2009-06-03 Steve Ellcey <sje@cup.hp.com>
17109 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
17111 2009-06-03 Jakub Jelinek <jakub@redhat.com>
17113 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
17114 insn if it is changing sp. Use gen_add3_insn instead of
17115 conditionally gen_addsi3 and gen_adddi3.
17116 (offset_below_red_zone_p): New static inline function.
17117 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
17118 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
17119 * config/rs6000/ppc-asm.h: Include auto-host.h.
17120 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
17121 CFI_RESTORE): Define.
17122 * config/rs6000/crtresxgpr.asm: Add unwind info.
17123 * config/rs6000/crtresxfpr.asm: Likewise.
17124 * config/rs6000/crtresgpr.asm: Likewise.
17125 * config/rs6000/crtresfpr.asm: Likewise.
17126 * config/rs6000/crtsavgpr.asm: Likewise.
17127 * config/rs6000/crtsavfpr.asm: Likewise.
17129 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
17130 argument of DWARF2_FRAME_REG_OUT macros.
17132 2009-06-03 Julian Brown <julian@codesourcery.com>
17134 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
17135 words or less (including TImode) in core registers.
17137 2009-06-03 Richard Guenther <rguenther@suse.de>
17139 PR middle-end/40328
17140 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
17142 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
17144 * statistics.c (statistics_counter_event): Do not record event
17145 in pass dump if its number == -1.
17146 (curr_statistics_hash): Add assert that we never get passes
17147 with static number == -1.
17149 2009-06-03 Richard Guenther <rguenther@suse.de>
17150 Andrey Belevantsev <abel@ispras.ru>
17152 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
17153 non-BLKmode arrays addressable.
17155 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
17157 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
17158 * config/m68k/m68k.h: ... here.
17160 2009-06-03 Martin Jambor <mjambor@suse.cz>
17162 PR tree-optimization/40323
17163 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
17166 2009-06-03 Richard Guenther <rguenther@suse.de>
17168 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17171 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
17173 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
17174 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
17175 JUMP_TABLE_DATA_P where applicable.
17176 * config/sh/sh.c: Ditto.
17177 * config/sh/sh.h: Ditto.
17178 * config/sh/sh.md: Ditto.
17179 * config/sh/symbian.c: Ditto.
17181 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
17183 * config/i386/driver-i386.c (describe_cache): Optimize
17184 concatenation of strings. Use snprintf instead of sprintf.
17185 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
17186 target when not compiling with GCC.
17188 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
17190 * config/sh/sh.c: Revert last change.
17191 (sh_expand_epilogue): Emit a blockage insn before the frame
17192 pointer adjustment unconditionally.
17194 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17196 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
17197 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
17198 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
17199 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
17200 to COLLECT_GCC_OPTIONS.
17202 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17204 * collect2.c (target_system_root): New variable.
17205 (main): Handle --sysroot=.
17206 (ignore_library): Strip the sysroot from the library path.
17208 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17210 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
17211 (collect2.o): Depend on collect2-aix.h.
17212 (collect2-aix.o): New rule.
17213 * collect2-aix.h: New file.
17214 * collect2-aix.c: Likewise.
17215 * collect2.c: Include collect2-aix.h. Don't undefine
17216 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
17217 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
17218 Use TARGET_AIX_VERSION instead of _AIX51.
17219 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
17220 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
17221 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
17222 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
17223 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
17225 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17227 * collect2.c (ignore_library): Avoid premature post-increment
17228 and null deference.
17230 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
17232 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
17233 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
17234 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
17235 CROSS_DIRECTORY_STRUCTURE too.
17236 (LINK_LIBG_SPEC): Likewise.
17237 (LIB_SPEC): Add %R to sysroot paths.
17238 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
17239 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
17240 * config/rs6000/aix51.h: As for aix43.h.
17241 * config/rs6000/aix52.h: Likewise.
17242 * config/rs6000/aix53.h: Likewise.
17243 * config/rs6000/aix61.h: Likewise.
17244 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
17245 to the beginning of sysroot paths.
17247 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17249 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
17250 INSN_LISTs that are out of the REG_NOTE range.
17252 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17254 * loop-unroll.c (struct iv_to_split): Add pointer to next.
17255 (struct var_to_expand): Likewise.
17256 (struct opt_info): Add head and tail for linked lists of the above.
17257 (analyze_insn_to_expand_var): Initialize next.
17258 (analyze_iv_to_split_insn): Likewise.
17259 (analyze_insns_in_loop): Create linked lists.
17260 (allocate_basic_variable): Simplify for use without hash table.
17261 (insert_var_expansion_initialization): Likewise, make it type-safer.
17262 (combine_var_copies_in_loop_exit): Likewise.
17263 (apply_opt_in_copies): Walk lists rather than hash tables.
17264 (release_var_copies): Simplified and inlined by hand into...
17265 (free_opt_info): ... this function.
17267 2009-06-02 Richard Guenther <rguenther@suse.de>
17269 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
17272 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17274 * cfgexpand.c (gimple_expand_cfg): Discard the source location
17275 only for builtins that are not overridden.
17277 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17279 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
17282 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17284 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
17286 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17288 * combine.c (move_deaths): Compare LUIDs within the same BB only.
17290 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
17292 * common.opt (fdump-unnumbered-links): New.
17293 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
17294 * print-rtl.c (flag_dump_unnumbered_links): New.
17295 (print_rtx): Test it.
17297 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
17299 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
17300 push/pop multiple to 8-byte alignment.
17302 2009-06-01 Jakub Jelinek <jakub@redhat.com>
17304 * config/i386/i386.c (queued_cfa_restores): New static variable.
17305 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
17307 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
17308 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
17309 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
17310 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
17311 note unconditionally.
17312 (ix86_emit_restore_regs_using_mov): Likewise.
17313 (ix86_emit_restore_sse_regs_using_mov): Likewise.
17314 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
17315 it through to ix86_emit_restore_reg_using_pop.
17316 (ix86_emit_leave): Add RED_OFFSET argument. Call
17317 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
17318 instead of adding REG_CFA_OFFSET note unconditionally.
17319 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
17320 the above functions. Call ix86_add_queued_cfa_restore_notes when
17323 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
17324 force output of the label even for dwarf2out_do_cfi_asm.
17325 (add_fde_cfi): If -g2 and above and cfi might change CFA,
17326 force creation of CFI label and chain DW_CFA_set_loc jumping to it
17327 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
17329 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17330 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
17331 dwarf2out_cfi_label callers.
17332 * tree.h (dwarf2out_cfi_label): Adjust prototype.
17333 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
17334 Adjust dwarf2out_cfi_label callers.
17335 * config/vax/vax.c (vax_output_function_prologue): Likewise.
17337 * config/i386/i386.h (struct machine_cfa_state,
17338 struct machine_function): Guard with ifndef USED_FOR_TARGET
17339 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
17342 * emutls.c (__emutls_get_address): Change arr->size to mean number
17343 of allocated arr->data entries instead of # of slots + 1.
17345 PR middle-end/40316
17346 * recog.c (peep2_reinit_state): New function.
17347 (peephole2_init_state): Use it at the end of a basic block and also
17348 when seeing a RTX_FRAME_RELATED_P insn.
17350 2009-06-01 Steve Ellcey <sje@cup.hp.com>
17352 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
17353 fixuns_truncrfdi2): New.
17354 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
17355 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
17356 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
17357 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
17358 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
17359 *recip_approx): Remove.
17360 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
17361 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
17362 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
17364 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
17367 2009-06-01 Ian Lance Taylor <iant@google.com>
17369 * attribs.c (register_attribute): Use CONST_CAST.
17370 * collect2.c (main): Use CONST_CAST2.
17371 (scan_prog_file): Likewise.
17372 * gcc.c (process_command, main): Likewise.
17373 * toplev.c (toplev_main): Likewise.
17375 * c-typeck.c (handle_warn_cast_qual): New static function,
17376 partially broken out of build_c_cast.
17377 (build_c_cast): Call handle_warn_cast_qual.
17378 * doc/invoke.texi (Warning Options): Document new effect of
17381 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
17383 * diagnostic.c (diagnostic_build_prefix): Always print columns.
17384 (diagnostic_report_current_module): Print columns.
17385 * common.opt (flag_show_column): Enable by default.
17387 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
17389 * alias.c (find_base_term): Check for NULL term before returning.
17391 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17393 Revert due to PR40320:
17394 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17395 * calls.c (emit_library_call_value_1): Don't force_operand for move
17398 2009-06-01 Olivier Hainque <hainque@adacore.com>
17399 Eric Botcazou <ebotcazou@adacore.com>
17401 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
17402 to be processed as a bitfield for constructor output purposes.
17403 * output.h (initializer_constant_valid_for_bitfield_p): Declare
17405 * varasm.c (oc_local_state): New type, output_constructor
17406 local state to support communication with helpers.
17407 (oc_outer_state): New type, output_constructor outer state of
17408 relevance in recursive calls.
17409 (output_constructor_array_range): New output_constructor helper,
17410 extracted code for an array range element.
17411 (output_constructor_regular_field): New output_constructor helper,
17412 extracted code for an element that is not a bitfield.
17413 (output_constructor_bitfield): New output_constructor helper,
17414 extracted code for a bitfield element. Accept an OUTER state
17415 argument for recursive processing. Recurse on record or array
17416 CONSTRUCTOR values, possibly past noop conversions.
17417 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
17418 VALUE is a valid constant-valued expression for use in a static
17419 bit-field initializer.
17420 (output_constructor): Rework to use helpers. Accept and honor an
17421 OUTER state argument for recursive calls. Return total size. Be
17422 prepared for nested constructors initializing bitfields.
17423 (output_constant): Feed OUTER in calls to output_constructor.
17425 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17427 * calls.c (emit_library_call_value_1): Don't force_operand for move
17430 2009-06-01 Nick Clifton <nickc@redhat.com>
17432 * doc/invoke.texi (IA-64 Options): Fix typo.
17434 2009-06-01 Ira Rosen <irar@il.ibm.com>
17436 PR tree-optimization/39129
17437 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
17439 (vect_do_peeling_for_loop_bound): Use
17440 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17441 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17442 (vect_loop_versioning): Likewise.
17443 (vect_create_cond_for_alias_checks): Fix indentation.
17444 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
17446 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
17447 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
17448 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
17449 "control flow in loop".
17450 (vect_estimate_min_profitable_iters): Use
17451 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
17452 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
17453 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
17454 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
17455 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
17456 statement belongs to a group of strided accesses with the exact code
17458 (vectorizable_load): Likewise.
17459 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
17460 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
17462 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
17464 * config/freebsd-stdint.h: New file.
17465 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
17466 Add freebsd-stdint.h to tm_file.
17468 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
17470 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
17471 (thumb2_extendhidi2): Likewise.
17473 2009-05-31 Ian Lance Taylor <iant@google.com>
17475 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
17477 2009-05-31 Ian Lance Taylor <iant@google.com>
17479 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
17480 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
17481 (ipa-reference.o): Depend upon gt-ipa-reference.h.
17483 2009-05-31 Jason Merrill <jason@redhat.com>
17485 * tree-pretty-print.c (print_call_name): Take the callee, not the
17486 call itself. Make non-static. Use dump_function_name for functions.
17487 (dump_generic_node): Adjust.
17488 * diagnostic.h: Declare print_call_name.
17489 * gimple-pretty-print.c (dump_gimple_call): Use it.
17491 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17493 * config/sh/sh.md (ashldi3_std): New define_expand.
17496 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
17499 * config/sh/sh.c: Include debug.h.
17500 (sh_expand_epilogue): Emit a blockage insn before the frame
17501 pointer adjustment also when dwarf2out_do_frame returns true.
17503 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
17505 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
17506 (thumb2_extendqidi2): New pattern.
17508 2009-05-31 Ira Rosen <irar@il.ibm.com>
17510 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
17511 mark phis for renaming.
17512 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
17513 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
17514 Call mark_sym_for_renaming.
17515 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
17516 * tree-vect-loop.c (vect_transform_loop): Remove
17517 vect_memsyms_to_rename initialization and a call to
17518 mark_set_for_renaming.
17520 2009-05-31 Jakub Jelinek <jakub@redhat.com>
17522 PR middle-end/40304
17523 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
17524 frame related even if !set_cfa && style < 0.
17526 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
17528 * config/i386/mingw-tls.c: New file.
17529 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
17530 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
17531 defining _WIN32 but not __CYGWIN__.
17533 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17535 * configure.ac: Add MPC support.
17537 * config.in, configure: Regenerate.
17539 2009-05-29 Richard Henderson <rth@redhat.com>
17541 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
17542 NOTE_INSN_BASIC_BLOCK.
17543 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
17544 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
17545 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
17547 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
17549 (add_cfi): Disable check redefining cfa away from drap.
17550 (lookup_cfa_1): Add remember argument; handle remember/restore.
17551 (lookup_cfa): Pass remember argument.
17552 (cfa_remember): New.
17553 (compute_barrier_args_size_1): Remove sibcall check.
17554 (dwarf2out_frame_debug_def_cfa): New.
17555 (dwarf2out_frame_debug_adjust_cfa): New.
17556 (dwarf2out_frame_debug_cfa_offset): New.
17557 (dwarf2out_frame_debug_cfa_register): New.
17558 (dwarf2out_frame_debug_cfa_restore): New.
17559 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
17560 (dwarf2out_begin_epilogue): New.
17561 (dwarf2out_frame_debug_restore_state): New.
17562 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
17563 DW_CFA_restore_state.
17564 (output_cfi_directive): Likewise.
17565 (convert_cfa_to_fb_loc_list): Likewise.
17566 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
17567 * dwarf2out.h: Update.
17568 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
17569 (copy_insn_1): Early out for null.
17570 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
17571 and dwarf2out_frame_debug_restore_state.
17572 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
17573 (prologue_insn_hash, epilogue_insn_hash): New.
17574 (free_after_compilation): Adjust freeing accordingly.
17575 (record_insns): Create hash table if needed; push insns into
17576 hash instead of array.
17577 (maybe_copy_epilogue_insn): New.
17578 (contains): Search hash table instead of array.
17579 (sibcall_epilogue_contains): Remove.
17580 (thread_prologue_and_epilogue_insns): Split eh_return insns
17581 and mark them as epilogues.
17582 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
17583 scanning in terms of basic blocks.
17584 * insn-notes.def (CFA_RESTORE_STATE): New.
17585 * jump.c (returnjump_p_1): Accept EH_RETURN.
17586 (eh_returnjump_p_1, eh_returnjump_p): New.
17587 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
17588 CFA_REGISTER, CFA_RESTORE): New.
17589 * rtl.def (EH_RETURN): New.
17590 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
17592 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
17593 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
17595 * config/i386/i386.c (gen_push): Update cfa state.
17596 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
17597 add a CFA_ADJUST_CFA note.
17598 (ix86_dwarf_handle_frame_unspec): Remove.
17599 (ix86_expand_prologue): Update cfa state.
17600 (ix86_emit_restore_reg_using_pop): New.
17601 (ix86_emit_restore_regs_using_pop): New.
17602 (ix86_emit_leave): New.
17603 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
17604 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
17605 * config/i386/i386.h (struct machine_cfa_state): New.
17606 (ix86_cfa_state): New.
17607 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
17608 (eh_return_internal): Merge from eh_return_<mode>,
17609 use eh_return rtx, split w/ epilogue.
17611 2009-05-29 Ian Lance Taylor <iant@google.com>
17613 * builtins.c (validate_gimple_arglist): Don't use va_arg with
17615 * calls.c (emit_library_call_value_1): Likewise.
17617 * c-typeck.c (c_build_va_arg): New function.
17618 * c-tree.h (c_build_va_arg): Declare.
17619 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
17620 instead of build_va_arg.
17622 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
17624 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
17625 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
17626 (ptr_difference_cost): Use affine combinations to compute it.
17627 (difference_cost): Likewise.
17628 (get_computation_cost_at): Compute more accurate cost for addresses
17629 if the ratio is a multiplier allowed in addresses.
17630 For non-addresses, consider that an additional offset or symbol is
17633 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17635 * config/i386/i386.c (ix86_decompose_address): Avoid useless
17636 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
17638 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
17639 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
17640 (prefix_rex): For UNIT_MMX don't imply the prefix by default
17642 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
17643 to 1 for TYPE_SSE{IADD1,CVT1}.
17644 (prefix_vex_imm8): Removed.
17645 (length_vex): Only pass 1 as second argument to
17646 ix86_attr_length_vex_default if prefix_extra is 0.
17647 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
17648 (length): For prefix vex computation use length_immediate
17649 attribute instead of prefix_vex_imm8.
17650 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
17651 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
17652 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
17653 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
17654 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
17655 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
17656 a space in between the operands.
17657 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
17658 if one operand is 0xff and the other one si, di, bp or sp.
17659 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
17660 other one si, di, bp or sp.
17661 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
17662 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
17663 type and mode attributes.
17664 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
17665 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
17666 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
17667 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
17668 prefix_data16 attribute iff MODE_DF.
17669 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
17670 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
17671 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
17672 constm128_operand in length_immediate computation.
17673 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
17674 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
17675 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
17676 length_immediate attribute to 1.
17677 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
17678 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
17679 for certain alternatives.
17680 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
17681 prefix_data16 attribute if MODE_V1DF.
17682 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
17683 length_immediate to 1.
17684 (set_got_rex64, set_rip_rex64): Remove length attribute, set
17685 length_address to 4, set mode attribute to MODE_DI.
17686 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
17687 (fxam<mode>2_i387): Set length attribute to 4.
17688 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
17689 *prefetch_3dnow_rex): Override length_address attribute.
17690 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
17692 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
17693 (constm128_operand): Removed.
17694 * config/i386/i386.c (memory_address_length): For
17695 disp && !index && !base in 64-bit mode account for SIB byte if
17696 print_operand_address can't optimize disp32 into disp32(%rip)
17697 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
17698 for fs: or gs: segment.
17699 (ix86_attr_length_immediate_default): When checking if shortform
17700 is possible, truncate immediate to the length of the non-shortened
17702 (ix86_attr_length_address_default): Ignore MEM_P operands
17704 (ix86_attr_length_vex_default): Only check for DImode on
17705 GENERAL_REG_P operands.
17706 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
17707 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
17708 (sse_cvttps2pi): Clear prefix_rep attribute.
17709 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
17711 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
17712 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
17713 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
17714 iff operand 2 is const_int_operand.
17715 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
17716 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
17717 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
17719 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
17721 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
17722 prefix_data16 attribute for movlpd and movhpd instructions.
17723 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
17724 length_immediate for shufpd instruction.
17725 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
17726 (avx_cmpp<avxmodesuffixf2c><mode>3,
17727 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
17728 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
17729 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
17730 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
17731 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
17732 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
17733 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
17734 prefix_data16 attribute for the first alternative to 1.
17735 (*avx_loadlps): Override length_immediate for the first alternative.
17736 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
17737 attributes for second alternative.
17738 (*vec_concatv2sf_sse4_1): Override length_immediate and
17739 prefix_data16 attributes for second alternative.
17740 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
17741 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
17742 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
17743 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
17744 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
17745 prefix_data16 and length_immediate to 1.
17746 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
17748 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
17749 prefix_extra attribute for variants that don't have 0f prefix alone.
17750 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
17751 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
17752 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
17753 *sse4_1_pextrd): Set length_immediate to 1.
17754 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
17755 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
17757 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
17758 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
17759 length_immediate to 1 for second alternative.
17760 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
17761 prefix_extra and length_immediate attributes for the first
17763 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
17765 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
17766 to 1 for the first and third alternative.
17767 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
17769 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
17771 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
17773 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
17774 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
17775 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
17776 *avx_psign<mode>3): Set prefix_extra attribute to 1.
17777 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
17778 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
17779 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
17780 ssse3_psign<mode>3): Override prefix_rex attribute.
17781 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
17782 (ssse3_palignrti): Override length_immediate to 1.
17783 (ssse3_palignrdi): Override length_immediate to 1, override
17784 prefix_rex attribute.
17785 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
17786 (sse4a_extrqi): Override length_immediate to 2.
17787 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
17788 (sse4a_insertq): Override prefix_data16 to 0.
17789 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
17790 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
17791 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
17792 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
17793 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
17794 and length_immediate to 1.
17795 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
17796 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
17797 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
17798 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
17799 and length_immediate to 1.
17800 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
17801 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
17802 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
17803 avx_ptest256): Override prefix_extra to 1.
17804 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
17805 Override prefix_data16 and length_immediate to 1.
17806 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
17807 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
17808 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
17809 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
17810 prefix_data16 to 0 and prefix_extra to 2.
17811 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
17812 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
17814 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
17815 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
17816 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
17817 and prefix_extra to 2.
17818 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
17819 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
17820 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
17821 avx_vpermilvar<mode>3,
17822 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
17823 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
17824 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
17825 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
17826 Override prefix_extra to 1.
17827 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
17828 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
17829 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
17830 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
17831 prefix_extra and length_immediate to 1.
17832 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
17834 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
17835 to 1 for the first alternative.
17836 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
17837 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
17839 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
17840 *movv2sf_internal_avx, *movv2sf_internal): Override
17841 prefix_rep attribute for certain alternatives.
17842 (*mov<mode>_internal): Override prefix_rep or prefix_data16
17843 attributes for certain alternatives.
17844 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
17845 attributes for certain alternatives.
17846 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
17847 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
17848 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
17849 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
17850 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
17851 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
17852 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
17853 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
17854 length_immediate to 1 if operand 2 is const_int_operand.
17855 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
17856 *vec_extractv2si_1): Set length_immediate attribute to 1.
17857 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
17858 using old 3DNOW insn rather than SSE/3DNOW_A.
17859 (mmx_emms, mmx_femms): Clear modrm attribute.
17861 2009-05-29 Martin Jambor <mjambor@suse.cz>
17863 * tree-sra.c: New implementation of SRA.
17865 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
17866 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
17867 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
17868 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
17869 (SRA_MAX_STRUCTURE_COUNT): Removed.
17870 (SRA_FIELD_STRUCTURE_RATIO): Removed.
17871 * doc/invoke.texi (sra-max-structure-size): Removed.
17872 (sra-field-structure-ratio): Removed.
17874 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17876 PR middle-end/40291
17877 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
17880 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
17882 PR rtl-optimization/40101
17883 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
17884 seqno. Adjust comment.
17885 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
17886 inserting bookkeeping before a jump, the jump is not scheduled.
17887 When no positive seqno found, provide a value. Add comment.
17889 2009-05-29 Richard Guenther <rguenther@suse.de>
17891 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
17892 short-cutting on the first component.
17894 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17896 PR middle-end/39958
17897 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
17898 for trees other than decls/types.
17900 2009-05-29 Richard Guenther <rguenther@suse.de>
17902 * tree-ssa-operands.c (get_expr_operands): Do not handle
17903 INDIRECT_REFs in the handled-component case. Remove
17904 unused get_ref_base_and_extent case.
17905 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
17906 tree_low_cst and host_integerp where possible.
17907 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
17908 codes for equivalence.
17909 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
17911 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
17913 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
17914 to tmake_file for i[34567]86-*-cygwin*.
17916 2009-05-29 Jakub Jelinek <jakub@redhat.com>
17919 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
17920 (altivec_categorize_keyword, init_vector_keywords,
17921 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
17924 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
17926 * tree.c (handle_dll_attribute): Check if node is
17927 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
17929 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
17931 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
17933 (thumb2_zero_extendqidi2): Likewise.
17935 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
17937 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
17938 instead of gen_movrt.
17939 * config/sh/sh.md (movrt): Remove.
17941 2009-05-28 Steve Ellcey <sje@cup.hp.com>
17943 * doc/invoke.texi (IA-64 Options):
17944 Add -msdata, -mfused-madd, -mno-inline-float-divide,
17945 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
17946 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
17947 -msched-prefer-non-control-spec-insns,
17948 -msched-stop-bits-after-every-cycle,
17949 -msched-count-spec-in-critical-path,
17950 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
17951 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
17952 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
17953 and -msched-spec-verbose.
17955 2009-05-28 Joseph Myers <joseph@codesourcery.com>
17957 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
17958 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
17960 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
17962 2009-05-28 Richard Guenther <rguenther@suse.de>
17964 * tree-ssa-alias.c (ao_ref_init): New function.
17965 (ao_ref_base): Likewise.
17966 (ao_ref_base_alias_set): Likewise.
17967 (ao_ref_alias_set): Likewise.
17968 (refs_may_alias_p_1): Change signature.
17969 (refs_may_alias_p): Adjust.
17970 (refs_anti_dependent_p): Likewise.
17971 (refs_output_dependent_p): Likewise.
17972 (call_may_clobber_ref_p_1): Change signature.
17973 (call_may_clobber_ref_p): Adjust.
17974 (stmt_may_clobber_ref_p_1): New function split out from ...
17975 (stmt_may_clobber_ref_p): ... here.
17976 (maybe_skip_until): Adjust signature.
17977 (get_continuation_for_phi): Likewise.
17978 (walk_non_aliased_vuses): Likewise.
17979 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
17980 (ao_ref_init): Declare.
17981 (ao_ref_base): Likewise.
17982 (ao_ref_alias_set): Likewise.
17983 (stmt_may_clobber_ref_p_1): Likewise.
17984 (walk_non_aliased_vuses): Adjust.
17985 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
17986 (get_ref_from_reference_ops): remove.
17987 (vn_reference_lookup_2): Adjust signature.
17988 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
17989 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
17990 (vn_reference_lookup): Adjust.
17991 (vn_reference_insert): Likewise.
17992 (vn_reference_insert_pieces): Adjust signature.
17993 (visit_reference_op_call): Adjust.
17994 * tree-ssa-pre.c (get_expr_type): Simplify.
17995 (phi_translate_1): Adjust.
17996 (compute_avail): Likewise.
17997 (translate_vuse_through_block): Do not re-build trees.
17998 (value_dies_in_block_x): Likewise.
17999 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
18001 (vn_reference_lookup_pieces): Adjust declaration.
18002 (vn_reference_insert_pieces): Likewise.
18004 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
18006 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
18007 with checking disabled.
18009 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
18013 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
18014 macro definition for support of three-operand format aligned
18015 .comm directive in assembler on cygwin/pe/mingw target OS.
18016 * configure: Regenerate.
18017 * config.h: Regenerate.
18019 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
18020 aligned form of .comm directive if -mpe-aligned-commons is in effect.
18021 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
18023 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
18024 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
18026 2009-05-28 Ira Rosen <irar@il.ibm.com>
18028 PR tree-optimization/40254
18029 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
18030 in analysis of basic blocks.
18032 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
18034 PR middle-end/33699
18035 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
18036 * target-def.h (TARGET_CONST_ANCHOR): New macro.
18037 (TARGET_INITIALIZER): Use it.
18038 * cse.c (CHEAPER): Move it up to the other macros.
18039 (insert): Rename this ...
18040 (insert_with_costs): ... to this. Add cost parameters. Update
18042 (insert): New function. Call insert_with_costs.
18043 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
18044 find_reg_offset_for_const, try_const_anchors): New functions.
18045 (cse_insn): Call try_const_anchors. Adjust cost of src_related
18046 when using a const-anchor. Call insert_const_anchors.
18047 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
18048 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
18050 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18052 * tree-inline.c (remap_decls): Enable nonlocalized variables
18053 when not optimizing.
18055 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
18057 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
18058 Simplify other tests involving optimize.
18060 2009-05-27 Tom Tromey <tromey@redhat.com>
18062 * unwind-dw2.c (_Unwind_DebugHook): New function.
18063 (uw_install_context): Call _Unwind_DebugHook.
18065 2009-05-27 Tom Tromey <tromey@redhat.com>
18067 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
18069 2009-05-27 Ian Lance Taylor <iant@google.com>
18071 * Makefile.in (LINKER, LINKER_FLAGS): Define.
18072 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
18073 (ALL_LINKERFLAGS): Define.
18074 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
18075 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18076 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
18077 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18078 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
18079 $(LINKER_FOR_BUILD).
18080 (build/gcov-iov$(build_exeext)): Likewise.
18082 2009-05-27 Julian Brown <julian@codesourcery.com>
18084 * gcse.c (target.h): Include.
18085 (can_assign_to_reg_without_clobbers_p): Check that the target allows
18086 copy of argument to a pseudo register.
18088 2009-05-27 Diego Novillo <dnovillo@google.com>
18090 * tree-ssa-live.c (dump_scope_block): Document arguments.
18091 (dump_scope_blocks): Document.
18092 (debug_scope_blocks): New.
18093 * tree-flow.h (debug_scope_blocks): Declare.
18095 2009-05-21 Denis Chertykov <denisc@overta.ru>
18097 * doc/contrib.texi (Contributors): Add myself to the list.
18099 2009-05-27 Olivier Hainque <hainque@adacore.com>
18101 * expr.c (target_align): New function. Alignment the TARGET of an
18102 assignment may be assume to have.
18103 (highest_pow2_factor_for_target): Use it instead of relying on
18104 immediate tree attributes of TARGET, not necessarily honored when
18105 intermediate bitfields are involved.
18107 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
18110 * config/i386/driver-i386.c (host_detect_local_cpu): Support
18111 AVX, SSE4, AES, PCLMUL and POPCNT.
18113 2009-05-27 Diego Novillo <dnovillo@google.com>
18115 * tree-pretty-print.c (dump_location): New.
18116 (dump_generic_node): Call it.
18117 Factor code to handle BLOCK nodes ...
18118 (dump_block_node): ... here.
18120 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
18122 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
18124 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
18126 * gcc-plugin.h: Include config.h and system.h.
18127 (IN_GCC): Define if not defined.
18129 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
18131 PR middle-end/40249
18132 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
18135 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
18137 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
18139 * config/m32r/m32r.h: Ditto.
18140 * config/m32r/m32r.md: Ditto.
18141 * config/m32r/predicates.md: Ditto.
18143 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
18145 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
18147 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
18150 (Loading plugins): typo.
18151 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
18152 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18153 (Interacting with the GCC Garbage Collector): Added new section.
18154 (Giving information about a plugin): Added new section for
18156 * ggc.h (ggc_register_root_tab): Added declaration.
18157 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
18158 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
18159 (register_callback): Improved comment in declaration.
18160 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
18161 (extra_root_vec) Added static variable for dynamic roots registration.
18162 (ggc_register_root_tab) Added new routine.
18163 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
18164 PLUGIN_GGC_MARKING event.
18165 * ggc-zone.c: Include plugin.h.
18166 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18167 * ggc-page.c: Include plugin.h.
18168 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
18169 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
18170 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
18171 (register_callback): check lack of callbacks for
18172 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
18173 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
18174 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
18175 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
18176 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
18177 dependency on plugin.h.
18178 (plugin.o): Added dependency on ggc.h...
18180 2009-05-26 Richard Guenther <rguenther@suse.de>
18182 PR middle-end/40248
18184 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18185 with mismatched comparison modes.
18187 * expr.c (expand_expr_real_1): Expand the operand of a
18188 VIEW_CONVERT_EXPR in its natural mode.
18190 2009-05-26 Ian Lance Taylor <iant@google.com>
18192 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
18193 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
18194 (ALL_COMPILERFLAGS): Define.
18195 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
18196 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
18197 (collect2$(exeext), collect2.o): Likewise.
18198 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
18199 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
18200 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
18201 (libbackend.o, intl.o, cppdefault.o): Likewise.
18202 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
18203 (build/%.o): Use $(COMPILER_FOR_BUILD).
18204 (build/gen%$(build_exeext)): Likewise.
18205 (build/gcov-iov$(build_exeext)): LIkewise.
18206 * config/t-darwin (darwin.o): Use $(COMPILER).
18207 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
18208 * config/t-sol2 (sol2-c.o): Likewise.
18209 (sol2.o): Likewise.
18210 * config/t-vxworks (vxworks.o): Likewise.
18211 * config/x-darwin (host-darwin.o): Likewise.
18212 * config/x-hpux (host-hpux.o): Likewise.
18213 * config/x-linux (host-linux.o): Likewise.
18214 * config/x-solaris (host-solaris.o): Likewise.
18215 * config/alpha/x-alpha (driver-alpha.o): Likewise.
18216 * config/arm/t-arm (arm-c.o): Likewise.
18217 * config/arm/t-pe (pe.o): Likewise.
18218 * config/arm/t-wince-pe (pe.o): Likewise.
18219 * config/i386/t-cygming (winnt.o): Likewise.
18220 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
18221 * config/i386/t-cygwin (cygwin1.o): Likewise.
18222 (cygwin2.o): Likewise.
18223 * config/i386/t-i386 (i386-c.o): Likewise.
18224 * config/i386/t-interix (winnt.o): Likewise.
18225 * config/i386/t-netware (netware.o): Likewise.
18226 * config/i386/t-nwld (nwld.o): Likewise.
18227 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
18228 * config/i386/x-i386 (driver-i386.o): Likewise.
18229 * config/i386/x-cygwin (host-cygwin.o): Likewise.
18230 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
18231 * config/ia64/t-ia64 (ia64-c.o): Likewise.
18232 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
18233 * config/mips/x-native (driver-native.o): Likewise.
18234 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
18235 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
18236 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
18237 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
18238 * config/score/t-score-elf (score7.o): Likewise.
18239 (score3.o): Likewise.
18240 * config/sh/t-sh (sh-c.o): Likewise.
18241 * config/sh/t-symbian (sh-c.o): Likewise.
18242 (symbian.o): Likewise.
18243 * config/spu/t-spu-elf (spu-c.o): Likewise.
18244 * config/v850/t-v850 (v850-c.o): Likewise.
18245 * config/v850/t-v850e (v850-c.o): Likewise.
18247 2009-05-26 Richard Guenther <rguenther@suse.de>
18249 PR tree-optimization/40122
18250 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
18251 VECTOR_CSTs if possible.
18252 (fold_gimple_assign): Likewise.
18254 2009-05-26 Richard Guenther <rguenther@suse.de>
18256 PR middle-end/40252
18257 * fold-const.c (fold_binary): Use the correct types for building
18260 2009-05-26 Richard Guenther <rguenther@suse.de>
18262 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
18263 redundant calls to merge_alias_info.
18264 (bump_vector_ptr): Likewise.
18265 * tree-ssa-copy.c (merge_alias_info): Remove.
18266 (replace_exp_1): Remove call to merge_alias_info.
18267 (propagate_tree_value): Likewise.
18268 (fini_copy_prop): Propagate points-to info.
18269 * tree-flow.h (merge_alias_info): Remove.
18271 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
18273 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
18275 2009-05-25 Jan Hubicka <jh@suse.cz>
18277 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
18278 * cgraph.h (struct inline_summary): New filed self_wize,
18279 size_inlining_benefit, self_time and time_inlining_benefit.
18280 (struct cgraph_global_info): Replace insns by time ans size fields.
18281 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
18282 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
18283 (ipcp_update_callgraph): Do not touch function bodies.
18284 * ipa-inline.c: Include except.h
18285 (MAX_TIME): New constant.
18286 (overall_insns): Remove.
18287 (leaf_node_p): New.
18288 (overall_size, max_benefit): New static variables.
18289 (cgraph_estimate_time_after_inlining): New function.
18290 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
18291 (cgraph_clone_inlined_nodes): Update size.
18292 (cgraph_mark_inline_edge): Update size.
18293 (cgraph_estimate_growth): Use size info.
18294 (cgraph_check_inline_limits): Check size.
18295 (cgraph_default_inline_p): Likewise.
18296 (cgraph_edge_badness): Compute badness based on benefit and size cost.
18297 (cgraph_decide_recursive_inlining): Check size.
18298 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
18300 (cgraph_decide_inlining): Likewise.
18301 (cgraph_decide_inlining_incrementally): Likewise; honor
18302 PARAM_EARLY_INLINING_INSNS.
18303 (likely_eliminated_by_inlining_p): New predicate.
18304 (estimate_function_body_sizes): New function.
18305 (compute_inline_parameters): Use it.
18306 * except.c (must_not_throw_labels): New function.
18307 * except.h (must_not_throw_labels): Declare.
18308 * tree-inline.c (init_inline_once): Kill inlining_weigths
18309 * tree-ssa-structalias.c: Avoid uninitialized warning.
18310 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
18311 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
18312 (PARAM_INLINE_CALL_COST): Remove.
18313 (PARAM_EARLY_INLINING_INSNS): New.
18315 2009-05-25 Richard Guenther <rguenther@suse.de>
18317 PR tree-optimization/36327
18318 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
18319 callback for reference translation or lookup at the point of may-defs.
18320 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
18321 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
18322 for union COMPONENT_REFs.
18323 (vn_reference_lookup_3): New callback. Lookup from memset
18324 and CONSTRUCTOR assignment, translate through struct copies.
18325 (vn_reference_lookup_pieces): Make sure to not free the
18326 passed operands array. Adjust walk_non_aliased_vuses call.
18327 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
18328 make sure we do not leak memory.
18330 2009-05-25 Richard Guenther <rguenther@suse.de>
18332 * tree-ssa-alias.h (dump_points_to_solution): Declare.
18333 * tree-inline.c (expand_call_inline): Reset the escaped and
18334 callused solutions.
18335 * tree-ssa-structalias.c (pass_build_ealias): New.
18336 * tree-pass.h (pass_build_ealias): Declare.
18337 * passes.c (init_optimization_passes): Add PTA during
18338 early optimizations.
18339 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
18340 and CALLUSED solutions.
18341 (dump_points_to_solution): New function, split out from ...
18342 (dump_points_to_info_for): ... here.
18343 * tree-parloops.c (parallelize_loops): Reset the escaped and
18344 callused solutions.
18346 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18349 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
18350 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
18352 2009-05-25 Ira Rosen <irar@il.ibm.com>
18354 PR tree-optimization/40238
18355 * tree-vect-stmts.c (vect_init_vector): Insert initialization
18356 statements after basic block's labels.
18357 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
18358 to free the allocated memory.
18360 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
18362 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
18363 return address with a USE.
18365 2009-05-24 Richard Guenther <rguenther@suse.de>
18367 PR middle-end/40233
18368 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
18369 array type from the main variant of the inner type.
18371 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18373 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
18374 definition to bool (from int) to un-break build.
18375 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
18377 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
18379 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
18380 discard_stmt_changes): Delete.
18381 * tree-ssa-operands.c (scb_stack): Delete.
18382 (init_ssa_operands): Do not initialize it.
18383 (fini_ssa_operands): Do not free it.
18384 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
18386 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
18387 update_stmt, remove the others. Fix comments.
18388 * tree-dfa.c (optimize_stack_restore): Likewise.
18389 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
18390 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
18391 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
18392 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
18394 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
18395 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
18396 (dom_opt_finalize_block): Likewise, adjusting access to
18398 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
18399 (stmts_to_rescan): Change item type to gimple.
18400 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
18402 2009-05-24 Ira Rosen <irar@il.ibm.com>
18404 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
18405 * tree-pass.h (pass_slp_vectorize): New pass.
18406 * params.h (SLP_MAX_INSNS_IN_BB): Define.
18407 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
18408 * tree-vectorizer.c (timevar.h): Include.
18409 (user_vect_verbosity_level): Declare.
18410 (vect_location): Fix comment.
18411 (vect_set_verbosity_level): Update user_vect_verbosity_level
18412 instead of vect_verbosity_level.
18413 (vect_set_dump_settings): Add an argument. Ignore user defined
18414 verbosity if dump flags require higher level of verbosity. Print to
18415 stderr only for loop vectorization.
18416 (vectorize_loops): Update call to vect_set_dump_settings.
18417 (execute_vect_slp): New function.
18418 (gate_vect_slp): Likewise.
18419 (struct gimple_opt_pass pass_slp_vectorize): New.
18420 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
18421 access its members.
18422 (vec_info_for_bb): New function.
18423 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
18424 (VECTORIZATION_ENABLED): New macro.
18425 (SLP_ENABLED, SLP_DISABLED): Likewise.
18426 (vect_is_simple_use): Add bb_vec_info argument.
18427 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
18428 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
18429 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
18430 vect_schedule_slp, vect_analyze_slp): Likewise.
18431 (vect_analyze_stmt): Add slp_tree argument.
18432 (find_bb_location): Declare.
18433 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
18434 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
18435 (vect_analyze_loop_operations, vect_analyze_loop,
18436 get_initial_def_for_induction, vect_create_epilog_for_reduction,
18437 vect_finalize_reduction, vectorizable_reduction,
18438 vectorizable_live_operation, vect_transform_loop): Likewise.
18439 * tree-data-ref.c (dr_analyze_innermost): Update comment,
18440 skip evolution analysis if analyzing a basic block.
18441 (dr_analyze_indices): Likewise.
18442 (initialize_data_dependence_relation): Skip the test whether the
18443 object is invariant for basic blocks.
18444 (compute_all_dependences): Skip dependence analysis for data
18445 references in basic blocks.
18446 (find_data_references_in_stmt): Don't fail in case of invariant
18447 access in basic block.
18448 (find_data_references_in_bb): New function.
18449 (find_data_references_in_loop): Move code to
18450 find_data_references_in_bb and add a call to it.
18451 (compute_data_dependences_for_bb): New function.
18452 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
18453 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
18455 (vect_analyze_data_ref_dependence): Check for interleaving in case of
18456 unknown dependence in basic block and fail in case of dependence in
18458 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
18459 dependence instances from either loop or basic block vectorization
18461 (vect_compute_data_ref_alignment): Check if it is loop vectorization
18462 before calling nested_in_vect_loop_p.
18463 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
18464 dependence instances from either loop or basic block vectorization
18466 (vect_verify_datarefs_alignment): Likewise.
18467 (vect_enhance_data_refs_alignment): Adjust function calls.
18468 (vect_analyze_data_refs_alignment): Likewise.
18469 (vect_analyze_group_access): Fix printing. Skip different checks if
18470 DR_STEP is 0. Keep strided stores either in loop or basic block
18471 vectorization data structure. Fix indentation.
18472 (vect_analyze_data_ref_access): Fix comments, allow zero step in
18474 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
18475 dependence instances from either loop or basic block vectorization
18477 (vect_analyze_data_refs): Update comment. Call
18478 compute_data_dependences_for_bb to analyze basic blocks.
18479 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
18480 case of loop vectorization. In case of basic block vectorization use
18481 data-ref itself as a base.
18482 (vect_create_data_ref_ptr): In case of basic block vectorization:
18483 don't advance the pointer, add new statements before the current
18484 statement. Adjust function calls.
18485 (vect_supportable_dr_alignment): Support only aligned accesses in
18486 basic block vectorization.
18487 * common.opt (ftree-slp-vectorize): New flag.
18488 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
18489 (vect_pattern_recog_1): Likewise.
18490 * tree-vect-stmts.c (process_use): Likewise.
18491 (vect_init_vector): Add new statements in the beginning of the basic
18492 block in case of basic block SLP.
18493 (vect_get_vec_def_for_operand): Adjust function calls.
18494 (vect_finish_stmt_generation): Likewise.
18495 (vectorizable_call): Add assert that it is loop vectorization, adjust
18497 (vectorizable_conversion, vectorizable_assignment): Likewise.
18498 (vectorizable_operation): In case of basic block SLP, take
18499 vectorization factor from statement's type and skip the relevance
18500 check. Adjust function calls.
18501 (vectorizable_type_demotion): Add assert that it is loop
18502 vectorization, adjust function calls.
18503 (vectorizable_type_promotion): Likewise.
18504 (vectorizable_store): Check for outer loop only in case of loop
18505 vectorization. Adjust function calls. For basic blocks, skip the
18506 relevance check and don't advance pointers.
18507 (vectorizable_load): Likewise.
18508 (vectorizable_condition): Add assert that it is loop vectorization,
18509 adjust function calls.
18510 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
18511 that it is not reduction, get vector type, call only supported
18512 functions, skip loop specific parts.
18513 (vect_transform_stmt): Check for outer loop only in case of loop
18515 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
18516 (vect_is_simple_use): Fix comment, add new argument, fix conditions
18517 for external definition.
18518 * passes.c (pass_slp_vectorize): New pass.
18519 * tree-vect-slp.c (find_bb_location): New function.
18520 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
18521 check for patterns only in loops.
18522 (vect_build_slp_tree): Add argument, adjust function calls, fail in
18523 case of multiple types in basic block SLP.
18524 (vect_mark_slp_stmts_relevant): New function.
18525 (vect_supported_load_permutation_p): Fix comment.
18526 (vect_analyze_slp_instance): Add argument. In case of basic block
18527 SLP, take vectorization factor from statement's type, check that
18528 unrolling factor is 1. Adjust function call. Save SLP instance in
18529 either loop or basic block vectorization structure. Return FALSE,
18531 (vect_analyze_slp): Add argument. Get strided stores groups from
18532 either loop or basic block vectorization structure. Return FALSE
18533 if basic block SLP failed.
18534 (new_bb_vec_info): New function.
18535 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
18536 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
18537 (vect_schedule_slp): Add argument. Get SLP instances from either
18538 loop or basic block vectorization structure. Set vectorization factor
18539 to be 1 for basic block SLP.
18540 (vect_slp_transform_bb): New function.
18541 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
18543 2009-05-23 Mark Mitchell <mark@codesourcery.com>
18545 * final.c (shorten_branches): Do not align labels for jump tables.
18546 (final_scan_insn): Use JUMP_TABLE_DATA_P.
18548 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
18550 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
18551 Remove outdated reference to flow.c and fix nits.
18552 * doc/gccint.texi: Tweak RTL description.
18553 * doc/rtl.texi: Likewise.
18555 2009-05-23 Denis Chertykov <chertykov@gmail.com>
18557 * config/avr/avr.c: Change my email address.
18558 * config/avr/avr.h: Likewise.
18559 * config/avr/avr.md: Likewise.
18560 * config/avr/avr-protos.h: Likewise.
18561 * config/avr/libgcc.S: Likewise.
18563 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
18565 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
18566 (spu_split_load, spu_split_store): Change return type to int.
18567 (spu_split_convert): Declare.
18568 * config/spu/predicates.md (spu_mem_operand): Remove.
18569 (spu_mov_operand): Update.
18570 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
18571 * config/spu/spu.c (regno_aligned_for_load): Remove.
18572 (reg_aligned_for_addr, spu_expand_load): Define.
18573 (spu_expand_extv): Reimplement and handle MEM.
18574 (spu_expand_insv): Handle MEM.
18575 (spu_sched_reorder): Handle insn's with length 0.
18576 (spu_legitimate_address_p): Reimplement.
18577 (store_with_one_insn_p): Return TRUE for any mode with size
18578 larger than 16 bytes.
18579 (address_needs_split): Define.
18580 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
18582 (spu_convert_move): Define.
18583 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
18584 (spu_split_store): Change all MEM's to TImode.
18585 (spu_init_expanders): Preallocate registers that correspond to
18586 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
18588 (spu_split_convert): Define.
18589 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
18590 (_move<mode>, _movdi, _movti): Update predicate and condition.
18591 (load, store): Change to define_split.
18592 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
18594 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
18595 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
18596 define_insn_and_split of lshr<mode>3.
18597 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
18598 (<v>ashr<mode>3_imm): Define.
18599 (extv, extzv, insv): Allow MEM operands.
18600 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
18601 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
18602 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
18603 (_spu_convert2): Change to define_insn_and_split and remove the
18604 corresponding define_peephole2.
18605 (stack_protect_set, stack_protect_test, stack_protect_test_si):
18606 Change predicates to memory_operand.
18608 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18610 * config/arm/thumb2.md: Add 16-bit multiply instructions.
18612 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
18614 PR tree-optimization/40219
18615 * tree.c (iterative_hash_expr): Make sure the builtin function is
18616 a normal builtin function and not a front end or back end builtin
18617 before indexing into the built_in_decls array.
18619 2009-05-22 Richard Guenther <rguenther@suse.de>
18621 PR middle-end/38964
18622 * alias.c (write_dependence_p): Do not use TBAA for answering
18623 anti-dependence or output-dependence.
18624 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
18625 (emit_pointer_definition): Remove.
18626 (emit_alias_warning): Likewise.
18627 (find_what_var_points_to): Remove TBAA pruning code.
18628 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
18630 (compute_points_to_sets): Remove code computing the set of
18631 dereferenced pointers.
18632 * tree-data-ref.c (dr_may_alias_p): Properly use the split
18633 oracle for querying anti and output dependencies.
18634 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
18635 if TBAA may be applied.
18636 (refs_anti_dependent_p): New function.
18637 (refs_output_dependent_p): Likewise.
18638 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
18639 (refs_output_dependent_p): Likewise.
18640 * doc/tree-ssa.texi (Memory model): New section.
18641 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18642 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18643 * cfgexpand.c (expand_gimple_basic_block): Do not handle
18644 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
18645 * expr.c (expand_expr_real_1): Likewise.
18646 * gimple-low.c (lower_stmt): Likewise.
18647 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
18648 (dump_gimple_cdt): Remove.
18649 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18650 (gimple_size): Likewise.
18651 (walk_gimple_op): Likewise.
18652 (is_gimple_stmt): Likewise.
18653 (walk_stmt_load_store_addr_ops): Likewise.
18654 (gimple_build_cdt): Remove.
18655 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
18656 * gimple.h (gimple_cdt_new_type): Remove.
18657 (gimple_cdt_new_type_ptr): Likewise.
18658 (gimple_cdt_set_new_type): Likewise.
18659 (gimple_cdt_location): Likewise.
18660 (gimple_cdt_location_ptr): Likewise.
18661 (gimple_cdt_set_location): Likewise.
18662 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18663 * tree-cfg.c (remove_useless_stmts_1): Do not handle
18664 GIMPLE_CHANGE_DYNAMIC_TYPE.
18665 (verify_types_in_gimple_stmt): Likewise.
18666 * tree-inline.c (estimate_num_insns): Likewise.
18667 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
18668 (copy_decl_to_var): Likewise.
18669 (copy_result_decl_to_var): Likewise.
18670 * tree-pretty-print.c (dump_generic_node): Do not handle
18671 CHANGE_DYNAMIC_TYPE_EXPR.
18672 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18673 * tree-ssa-operands.c (get_expr_operands): Likewise.
18674 * tree-ssa-structalias.c (struct variable_info): Remove
18675 no_tbaa_pruning member.
18676 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
18677 (unify_nodes): Do not copy it.
18678 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
18679 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
18680 (set_uids_in_ptset): Do not check it.
18681 (find_what_var_points_to): Likewise.
18682 (compute_tbaa_pruning): Remove.
18683 (compute_points_to_sets): Do not call it.
18684 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
18685 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
18686 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
18687 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
18688 (DECL_NO_TBAA_P): Likewise.
18689 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
18690 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
18691 (expand_omp_atomic_pipeline): Do not set it.
18692 * print-tree.c (print_node): Do not dump it.
18693 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
18696 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
18699 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
18702 2009-05-22 Mark Mitchell <mark@codesourcery.com>
18704 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
18707 2009-05-22 Ben Elliston <bje@au.ibm.com>
18709 * Makefile.in (bversion.h, s-bversion): New targets.
18710 (TOPLEV_H): Add bversion.h.
18711 * toplev.h: Include "bversion.h".
18712 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
18713 the __format__ attribute only if compiling with the same version
18714 of GCC as the sources (the "build version").
18716 2009-05-22 Ben Elliston <bje@au.ibm.com>
18718 * c-format.c (handle_format_attribute): Fix comment typo.
18720 2009-05-21 Steve Ellcey <sje@cup.hp.com>
18723 * config/ia64/ia64.opt (mfused-madd): New.
18724 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
18725 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
18726 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
18727 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
18728 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
18729 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
18730 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
18731 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
18732 instruction if !TARGET_FUSED_MADD.
18733 (fpma, fpms): Remove colon from name.
18735 2009-05-22 Richard Guenther <rguenther@suse.de>
18737 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
18738 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
18739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
18741 (create_expression_by_pieces): Only convert if necessary.
18742 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
18743 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
18745 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
18747 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
18748 regular pattern from a template and rename it ...
18749 (*extzv_truncsi_exts): ... to this.
18751 2009-05-21 Richard Guenther <rguenther@suse.de>
18753 * cgraph.h (struct cgraph_node): Remove inline_decl member.
18754 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
18755 (cgraph_default_inline_p): Likewise.
18756 (cgraph_decide_inlining_incrementally): Likewise.
18758 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
18759 Uros Bizjak <ubizjak@gmail.com>
18761 * config/i386/cpuid.h (bit_MOVBE): New.
18763 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
18765 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
18766 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
18767 (ix86_handle_option): Handle OPT_mmovbe.
18768 (ix86_target_string): Add -mmovbe.
18769 (pta_flags): Add PTA_MOVBE.
18770 (processor_alias_table): Add PTA_MOVBE to "atom".
18771 (override_options): Handle PTA_MOVBE.
18773 * config/i386/i386.h (TARGET_MOVBE): New.
18775 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
18776 (*bswapsi_movbe): New.
18777 (*bswapdi_movbe): Likewise.
18778 (bswapdi2): Renamed to ...
18779 (*bswapdi_1): This.
18780 (bswapdi2): New expander.
18782 * config/i386/i386.opt (mmovbe): New.
18784 * doc/invoke.texi: Document -mmovbe.
18786 2009-05-21 Taras Glek <tglek@mozilla.com>
18788 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
18789 * gcc-plugin.h (plugin_init): Updated signature.
18790 * gcc-plugin.h (plugin_name_args): Moved to this header.
18791 * doc/plugins.texi (plugin_init): Updated documention to reflect
18793 * doc/plugins.texi (plugin_name_args): Added to documention.
18795 2009-05-21 Mark Mitchell <mark@codesourcery.com>
18797 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
18798 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
18800 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
18802 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
18803 JUMP_TABLE_DATA_P predicates where applicable.
18804 * config/i386/predicates.md: Ditto.
18805 * config/i386/sse.md: Ditto.
18807 2009-05-21 Jakub Jelinek <jakub@redhat.com>
18809 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
18810 operand2 -128 override length_immediate attribute to 1.
18811 * config/i386/predicates.md (constm128_operand): New predicate.
18813 * config/i386/i386.c (memory_address_length): Handle %r12
18814 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
18816 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
18817 mode look through optional ZERO_EXTEND and SUBREG.
18818 * config/i386/i386.md (R12_REG): New define_constant.
18819 (prefix_data16): For sse unit set also for MODE_TI insns.
18820 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
18821 insns set if operand 1 is ext_QIreg_operand.
18822 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
18823 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
18825 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
18826 mode from MODE_DI to MODE_SI.
18827 (movdi_1_rex64): Override modrm and length_immediate attributes
18828 only for movabs (TYPE_IMOV, alternative 2).
18829 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
18830 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18831 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18832 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18833 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
18834 prefix_rex attribute if DImode.
18835 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
18836 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
18837 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
18838 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
18839 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
18840 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
18841 Likewise. For TYPE_IMOV clear length_immediate attribute.
18842 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
18843 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
18844 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
18845 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
18846 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
18847 or one operand TYPE_ISHIFT.
18848 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
18849 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
18850 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
18851 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
18852 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
18853 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
18854 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
18855 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
18856 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
18857 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
18858 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
18859 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
18860 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
18861 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
18862 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
18863 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
18864 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
18865 set mode attribute, don't override length attribute.
18866 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
18868 (return_internal_long): Set length attribute to 2 instead of 1.
18869 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
18870 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
18871 prefix_rex attribute.
18872 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
18874 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
18876 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18878 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
18880 2009-05-20 Ian Lance Taylor <iant@google.com>
18882 * tree.c (build_tree_list_vec_stat): New function.
18883 (ctor_to_vec): New function.
18884 (build_nt_call_vec): New function.
18885 (build_call_array): Change args to be a const pointer.
18886 (build_call_vec): New function.
18887 * tree.h (build_nt_call_vec): Declare.
18888 (build_tree_list_vec_stat): Declare.
18889 (build_tree_list_vec): Define.
18890 (build_call_array): Update declaration.
18891 (build_call_vec): Declare.
18892 (ctor_to_vec): Declare.
18893 * c-common.c (tree_vector_cache): New static variable.
18894 (make_tree_vector): New function.
18895 (release_tree_vector): New function.
18896 (make_tree_vector_single): New function.
18897 (make_tree_vector_copy): New function.
18898 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
18899 (make_tree_vector_single, make_tree_vector_copy): Declare.
18900 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
18901 (c_parser_expr_list): Don't manage cache here, instead call
18903 (c_parser_release_expr_list): Remove static function.
18904 (c_parser_vec_to_tree_list): Remove static function.
18905 (c_parser_attributes): Call build_tree_list_vec instead of
18906 c_parser_vec_to_tree_list. Call release_tree_vector instead of
18907 c_parser_release_expr_list.
18908 (c_parser_postfix_expression_after_primary): Likewise.
18909 (c_parser_objc_keywordexpr): Likewise.
18911 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
18913 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
18914 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
18915 TARGET_CONVERT_TO_TYPE.
18916 * hooks.c (hook_tree_const_tree_null): Define.
18917 * hooks.h (hook_tree_const_tree_null): Declare.
18918 * target.h (struct gcc_target): Add invalid_parameter_type,
18919 invalid_return_type, promoted_type, and convert_to_type fields.
18920 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
18921 (TARGET_INVALID_RETURN_TYPE): Define.
18922 (TARGET_PROMOTED_TYPE): Define.
18923 (TARGET_CONVERT_TO_TYPE): Define.
18924 (TARGET_INITIALIZER): Update for new fields.
18925 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
18926 (grokparms): Check targetm.invalid_parameter_type.
18927 * c-typeck.c (default_conversion): Check targetm.promoted_type.
18928 * c-convert.c (convert): Check targetm.convert_to_type.
18930 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
18932 * config/mips/mips.md (*extenddi_truncate<mode>,
18933 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
18935 (*extendhi_truncateqi): New define_insn_and_sptit.
18937 2009-05-20 Jakub Jelinek <jakub@redhat.com>
18939 PR middle-end/40204
18940 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
18941 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
18943 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
18945 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
18946 the operand of VIEW_CONVERT_EXPR.
18948 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
18950 * config/i386/driver-i386.c (host_detect_local_cpu): Check
18951 extended family and model for Intel processors. Support Intel Atom.
18953 2009-05-20 Olivier Hainque <hainque@adacore.com>
18955 * gstab.h (stab_code_type): Define, to be used instead of the
18956 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
18958 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
18959 occurrences by stab_code_type.
18960 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
18962 2009-05-20 Martin Jambor <mjambor@suse.cz>
18964 * tree-flow.h (insert_edge_copies_seq): Undeclare.
18965 (sra_insert_before): Likewise.
18966 (sra_insert_after): Likewise.
18967 (sra_init_cache): Likewise.
18968 (sra_type_can_be_decomposed_p): Likewise.
18969 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
18970 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
18971 (sra_insert_before): Likewise.
18972 (sra_insert_after): Likewise.
18973 (sra_init_cache): Likewise.
18974 (insert_edge_copies_seq): Made static and moved upwards.
18976 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
18979 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
18981 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
18982 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
18985 2009-05-20 Richard Guenther <rguenther@suse.de>
18987 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
18988 with mismatched comparison modes.
18990 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18992 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
18993 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
18994 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
18995 with shifts for Thumb2.
18996 (orsi_notsi): New for orn.
18997 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
18998 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
18999 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
19000 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
19001 Don't invert remainder for IOR.
19003 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
19005 PR tree-optimization/40087
19006 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
19007 number_of_iterations_ne): Rename never_infinite argument.
19008 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
19009 number_of_iterations_le): Handle pointer-type ivs when
19010 exit_must_be_taken is false.
19011 (number_of_iterations_cond): Do not always assume that
19012 exit_must_be_taken if the control variable is a pointer.
19014 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
19016 * c-typeck.c (build_binary_op): Allow % on integal vectors.
19017 * doc/extend.texi (Vector Extension): Document that % is allowed too.
19019 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
19021 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
19022 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
19024 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19027 * c.opt (Wlogical-op): Disabled by default.
19028 * c-opt (c_common_post_options): Do not enable Wlogical-op with
19030 * doc/invoke.texi (Wlogical-op): Likewise.
19032 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
19034 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
19036 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
19037 Propagate the type of the first operand.
19038 <ASSERT_EXPR>: Simplify.
19039 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
19040 Rewrite using the RHS code as discriminant.
19041 <NOP_EXPR>: Turn into CASE_CONVERT.
19042 <PLUS_EXPR>: Propagate the type of the first operand.
19044 2009-05-19 Steve Ellcey <sje@cup.hp.com>
19046 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
19047 (ia64_dconst_0_375): New.
19048 * config/ia64/ia64.c (ia64_override_options): Remove
19049 -minline-sqrt-min-latency warning.
19050 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
19051 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
19052 * config/ia64/ia64.md (*sqrt_approx): Remove.
19053 (sqrtsf2): Remove #if 0.
19054 (sqrtsf2_internal_thr): Rewrite and move to div.md.
19055 (sqrtdf): Remove assert.
19056 (sqrtdf2_internal_thr): Rewrite and move to div.md.
19057 (sqrtxf2): Remove #if 0.
19058 (sqrtxf2_internal_thr): Rewrite and move to div.md.
19059 * div.md (sqrt_approx_rf): New.
19060 (sqrtsf2_internal_thr): New implementation.
19061 (sqrtsf2_internal_lat): New.
19062 (sqrtdf2_internal_thr: New implementation.
19063 (sqrtxf2_internal): New implementation.
19065 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
19066 Hans-Peter Nilsson <hp@axis.com>
19068 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
19069 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
19070 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
19071 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
19072 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
19073 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
19074 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
19075 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
19076 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
19077 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
19078 * c-common.c: ...from here.
19080 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
19082 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
19084 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19086 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
19088 2009-05-19 Ben Elliston <bje@au.ibm.com>
19090 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
19091 assignments with memcpy calls.
19092 (add_fdes): Likewise.
19093 (binary_search_unencoded_fdes): Likewise.
19094 (linear_search_fdes): Eliminate type puns.
19096 2009-05-19 Richard Guenther <rguenther@suse.de>
19098 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
19099 not falsely claim to have propagated into all uses.
19101 2009-05-19 Ben Elliston <bje@au.ibm.com>
19103 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
19106 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19108 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
19109 * config/sh/sh.c (sh_legitimate_address_p): Make static.
19110 (TARGET_LEGITIMATE_ADDRESS_P): New.
19111 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19112 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19114 2009-05-18 Dodji Seketeli <dodji@redhat.com>
19117 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
19118 child of the containing namespace's DIE.
19120 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
19122 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
19123 *zero_extendhi_truncqi): Move after the zero_extend patterns.
19124 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
19127 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
19130 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
19131 gen_align with gen_pad.
19132 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
19133 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
19135 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
19136 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
19138 * config/i386/i386.md (align): Renamed to ...
19139 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
19140 ASM_OUTPUT_MAX_SKIP_PAD.
19142 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
19144 * config.gcc: Fix variable syntax.
19147 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
19148 before calling exact_log2.
19149 (output_iorsi3): Likewise.
19150 (output_xorsi3): Likewise.
19152 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
19154 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
19155 for the none zero constant operand except for EQ and NE
19156 comprisons even when the first operand is R0.
19158 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
19160 * config/s390/2064.md: Remove trailing whitespaces.
19161 * config/s390/2084.md: Likewise.
19162 * config/s390/constraints.md: Likewise.
19163 * config/s390/fixdfdi.h: Likewise.
19164 * config/s390/libgcc-glibc.ver: Likewise.
19165 * config/s390/s390-modes.def: Likewise.
19166 * config/s390/s390-protos.h: Likewise.
19167 * config/s390/s390.c: Likewise.
19168 * config/s390/s390.h: Likewise.
19169 * config/s390/s390.md: Likewise.
19170 * config/s390/tpf-unwind.h: Likewise.
19172 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19174 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
19176 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
19179 * configure.ac (m68k-*-*): Check if binutils support TLS.
19180 * configure: Regenerate.
19181 * config/m68k/predicates.md (symbolic_operand): Extend comment.
19182 * config/m68k/constraints.md (Cu): New constraint.
19183 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
19184 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
19185 (movsi): Handle TLS symbols.
19186 (addsi3_5200): Handle XTLS symbols, indent.
19187 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
19188 (m68k_tls_reference_p): Declare.
19189 (m68k_legitimize_address): Declare.
19190 (m68k_unwrap_symbol): Declare.
19191 * config/m68k/m68k.opt (mxtls): New option.
19192 * config/m68k/m68k.c (ggc.h): Include.
19193 (m68k_output_dwarf_dtprel): Implement hook.
19194 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
19195 (m68k_expand_prologue): Load GOT pointer when function needs it.
19196 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
19197 (m68k_legitimate_constant_address_p): Same.
19198 (m68k_decompose_address): Handle TLS references.
19199 (m68k_get_gp): New static function.
19200 (enum m68k_reloc): New contants.
19201 (TLS_RELOC_P): New macro.
19202 (m68k_wrap_symbol): New static function.
19203 (m68k_unwrap_symbol): New function.
19204 (m68k_final_prescan_insn_1): New static function.
19205 (m68k_final_prescan_insn): New function.
19206 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
19208 (legitimize_pic_address): Handle TLS references..
19209 (m68k_tls_get_addr, m68k_get_tls_get_addr)
19210 (m68k_libcall_value_in_a0_p)
19211 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
19212 (m68k_call_m68k_read_tp): Helper variables and functions for ...
19213 (m68k_legitimize_tls_address): Handle TLS references.
19214 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
19216 (m68k_legitimize_address): Handle TLS symbols.
19217 (m68k_get_reloc_decoration): New static function.
19218 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
19220 (m68k_output_dwarf_dtprel): Implement hook.
19221 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
19222 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
19223 m68k_call_* routines.
19224 (sched_attr_op_type): Handle TLS symbols.
19225 (gt-m68k.h): Include.
19226 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
19227 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
19229 2009-05-18 Martin Jambor <mjambor@suse.cz>
19231 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
19232 (visit_store_addr_for_mod_analysis): New function.
19233 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
19234 (determine_cst_member_ptr): Use gimple_assign_single_p.
19235 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
19236 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
19237 operands. Don't check number of operands of a NOP_EXPR.
19239 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
19241 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
19243 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
19246 * c-common.c (warn_logical_operator): Don't warn if one of
19247 expression isn't always true or false.
19249 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
19251 * config/i386/biarch32.h: New file.
19252 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
19254 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
19256 * config/mips/mips.md (*zero_extend<mode>_trunchi,
19257 *zero_extend<mode>_truncqi): Merge these into ...
19258 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
19259 Name the pattern following this as *zero_extendhi_truncqi.
19261 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
19263 PR middle-end/39301
19264 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
19265 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
19266 (output_info): Make field HOST_WIDEST_INT.
19267 (print_statistics): Use HOST_WIDEST_INT_PRINT.
19268 (dump_bitmat_statistics): Same.
19270 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
19272 * config.gcc (use_gcc_stdint): Set to wrap.
19273 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
19274 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
19275 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19276 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
19277 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
19278 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
19279 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19280 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
19282 2009-05-16 Joseph Myers <joseph@codesourcery.com>
19284 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
19286 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
19287 Move definitions earlier.
19288 (OPT_ARCH64, OPT_ARCH32): Define.
19289 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
19292 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19295 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
19298 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
19300 * arm.md (movdi2): Copy non-reg values to DImode registers.
19302 2009-05-16 Jakub Jelinek <jakub@redhat.com>
19305 * final.c (label_to_max_skip): New function.
19306 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
19307 CODE_LABEL_NUMBER <= max_labelno.
19308 * output.h (label_to_max_skip): New prototype.
19309 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
19310 (ix86_avoid_jump_mispredicts): ... this. Don't define if
19311 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
19312 Handle CODE_LABELs with >= 16 byte alignment or with
19313 max_skip == (1 << align) - 1.
19314 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
19315 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
19318 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
19319 .p2align 3 if MAX_SKIP is smaller than 7.
19320 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
19322 2009-05-15 Ian Lance Taylor <iant@google.com>
19324 * alias.c (struct alias_set_entry_d): Rename from struct
19325 alias_set_entry. Change all uses.
19326 * except.c (struct call_site_record_d): Rename from struct
19327 call_site_record. Change all uses.
19328 * except.h (struct eh_region_d): Rename from struct eh_region.
19330 * gcse.c (struct hash_table_d): Rename from struct hash_table.
19332 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
19333 ivtype_map_elt. Change all uses.
19334 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
19336 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
19337 * graphite.h (struct name_tree_d): Rename from struct name_tree.
19339 (struct sese_d): Rename from struct sese. Change all uses.
19340 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
19341 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
19342 * optabs.h (struct optab_d): Rename from struct optab. Change all
19344 (struct convert_optab_d): Rename from struct convert_optab.
19346 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
19347 ipa_opt_pass. Change all uses.
19348 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
19351 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
19352 defined as a typedef.
19353 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
19356 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19359 * fold-const.c (make_range,build_range_check,merge_ranges): Move
19361 (merge_ranges): Returns bool.
19362 * tree.h (make_range): .. to here.
19363 (build_range_check): Likewise.
19364 (merge_ranges): Likewise. Renamed from merge_ranges.
19365 * c-typeck.c (parser_build_binary_op): Update calls to
19366 warn_logical_operator.
19367 * c-common.c (warn_logical_operator): Add new warning.
19368 * c-common.h (warn_logical_operator): Update declaration.
19370 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19372 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
19374 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19376 * doc/install.texi: Document MPC requirements, flags etc.
19378 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
19379 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
19380 Evaluate constant arguments.
19381 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
19382 (fold_builtin_1): Likewise, also evaluate constant arguments.
19383 Remove superfluous break.
19384 (do_mpc_ckconv): New.
19385 * real.h: Include mpc.h.
19386 * toplev.c (print_version): Output MPC version info if available.
19388 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19390 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
19392 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
19394 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
19397 2009-05-15 Jan Hubicka <jh@suse.cz>
19399 * doc/invoke.texi (max-early-inliner-iterations): New flag.
19400 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
19401 (try_inline): Fix return value.
19402 (cgraph_decide_inlining_incrementally): Honor new value.
19403 (cgraph_early_inlining): Handle indirect inlining.
19404 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
19406 2009-05-15 Jan Hubicka <jh@suse.cz>
19408 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
19409 * cgraphunit.c (cgraph_finalize_function): Set it.
19410 (cgraph_expand_function): Use it.
19412 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19414 * real.c (encode_ieee_half): Define.
19415 (decode_ieee_half): Define.
19416 (ieee_half_format): Define.
19417 (arm_half_format): Define.
19418 * real.h (ieee_half_format): Declare.
19419 (arm_half_format): Declare.
19421 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
19423 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
19424 swapped, and reversed optabs exist before trying to use them.
19426 2009-05-15 Paul Brook <paul@codesourcery.com>
19427 Sandra Loosemore <sandra@codesourcery.com>
19429 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
19430 loads. Allow PRE_DEC.
19431 (output_move_neon): Handle PRE_DEC.
19432 (arm_print_operand): Add 'A' for neon structure loads.
19433 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
19434 * config/arm/neon.md (neon_mov): Update comment.
19435 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
19437 (Um): New constraint.
19439 2009-05-15 Jan Hubicka <jh@suse.cz>
19441 Revert the following patch until testsuite fallout is fixed:
19442 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19443 * cgraph.h (struct inline_summary): New filed self_wize,
19444 size_inlining_benefit, self_time and time_inlining_benefit.
19445 (struct cgraph_global_info): Replace insns by time ans size fields.
19446 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19447 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19448 (ipcp_update_callgraph): Do not touch function bodies.
19449 * ipa-inline.c: Include except.h
19450 (MAX_TIME): New constant.
19451 (overall_insns): Remove
19452 (overall_size, max_benefit): New static variables.
19453 (cgraph_estimate_time_after_inlining): New function.
19454 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19455 (cgraph_clone_inlined_nodes): Update size.
19456 (cgraph_mark_inline_edge): Update size.
19457 (cgraph_estimate_growth): Use size info.
19458 (cgraph_check_inline_limits): Check size.
19459 (cgraph_default_inline_p): Likewise.
19460 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19461 (cgraph_decide_recursive_inlining): Check size.
19462 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19464 (cgraph_decide_inlining): Likewise.
19465 (cgraph_decide_inlining_incrementally): Likewise; honor
19466 PARAM_EARLY_INLINING_INSNS.
19467 (likely_eliminated_by_inlining_p): New predicate.
19468 (estimate_function_body_sizes): New function.
19469 (compute_inline_parameters): Use it.
19470 * except.c (must_not_throw_labels): New function.
19471 * except.h (must_not_throw_labels): Declare.
19472 * tree-inline.c (init_inline_once): Kill inlining_weigths
19473 * tree-ssa-structalias.c: Avoid uninitialized warning.
19474 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19475 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19476 (PARAM_INLINE_CALL_COST): Remove.
19477 (PARAM_EARLY_INLINING_INSNS): New.
19479 2009-05-15 Richard Guenther <rguenther@suse.de>
19481 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
19482 not TODO_update_ssa.
19484 2009-05-15 Richard Guenther <rguenther@suse.de>
19486 PR tree-optimization/39999
19487 * gimple.h (gimple_expr_type): Use the expression type looking
19488 through useless conversions.
19489 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
19490 (vn_nary_op_insert_stmt): Likewise.
19491 (simplify_binary_expression): Likewise.
19493 2009-05-15 Richard Guenther <rguenther@suse.de>
19495 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19496 New options, enabled by default.
19497 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
19499 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
19500 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
19501 * tree-ssa-structalias.c (gate_tree_pta): New function.
19502 (pass_build_alias): Use it.
19504 2009-05-15 Joseph Myers <joseph@codesourcery.com>
19506 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
19507 recurse on an invariant address if a conversion from a pointer
19508 type to a wider integer type is involved.
19510 2009-05-15 Jan Hubicka <jh@suse.cz>
19512 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
19513 * cgraph.h (struct inline_summary): New filed self_wize,
19514 size_inlining_benefit, self_time and time_inlining_benefit.
19515 (struct cgraph_global_info): Replace insns by time ans size fields.
19516 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
19517 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
19518 (ipcp_update_callgraph): Do not touch function bodies.
19519 * ipa-inline.c: Include except.h
19520 (MAX_TIME): New constant.
19521 (overall_insns): Remove
19522 (overall_size, max_benefit): New static variables.
19523 (cgraph_estimate_time_after_inlining): New function.
19524 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
19525 (cgraph_clone_inlined_nodes): Update size.
19526 (cgraph_mark_inline_edge): Update size.
19527 (cgraph_estimate_growth): Use size info.
19528 (cgraph_check_inline_limits): Check size.
19529 (cgraph_default_inline_p): Likewise.
19530 (cgraph_edge_badness): Compute badness based on benefit and size cost.
19531 (cgraph_decide_recursive_inlining): Check size.
19532 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
19534 (cgraph_decide_inlining): Likewise.
19535 (cgraph_decide_inlining_incrementally): Likewise; honor
19536 PARAM_EARLY_INLINING_INSNS.
19537 (likely_eliminated_by_inlining_p): New predicate.
19538 (estimate_function_body_sizes): New function.
19539 (compute_inline_parameters): Use it.
19540 * except.c (must_not_throw_labels): New function.
19541 * except.h (must_not_throw_labels): Declare.
19542 * tree-inline.c (init_inline_once): Kill inlining_weigths
19543 * tree-ssa-structalias.c: Avoid uninitialized warning.
19544 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
19545 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
19546 (PARAM_INLINE_CALL_COST): Remove.
19547 (PARAM_EARLY_INLINING_INSNS): New.
19548 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
19549 (inline-call-cost): Remove.
19550 (early-inlining-insns): New.
19552 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
19554 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
19556 (print_int_cst_bounds_in_octal_p): Likewise.
19557 (dbxout_type): Adjust calls to above functions. Be prepared to deal
19559 * dwarf2out.c (base_type_die): Likewise.
19560 (is_subrange_type): Delete.
19561 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
19562 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
19563 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
19564 if the destination type is boolean.
19565 (build_range_check): Do not special-case subtypes.
19566 (fold_sign_changed_comparison): Likewise.
19567 (fold_unary): Likewise.
19568 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
19569 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
19570 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
19571 * tree.c (subrange_type_for_debug_p): New predicate based on the
19572 former is_subrange_type.
19573 * tree.h (subrange_type_for_debug_p): Declare.
19574 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
19575 (convert_affine_scev): Remove call to above function.
19576 (chrec_convert_aggressive): Likewise.
19577 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
19578 false for conversions involving subtypes.
19579 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
19580 (vrp_val_min): Likewise.
19581 (needs_overflow_infinity): Likewise.
19582 (extract_range_from_unary_expr): Likewise.
19584 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
19586 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
19587 * config/frv/frv.c: Likewise.
19588 * config/s390/s390.c: Likewise.
19589 * config/sparc/sparc.h: Likewise.
19590 * config/i386/i386.h: Likewise.
19591 * config/i386/i386.c: Likewise.
19592 * config/crx/crx.c: Likewise.
19593 * config/m68hc11/m68hc11.h: Likewise.
19594 * config/iq2000/iq2000.c: Likewise.
19595 * config/mn10300/mn10300.h: Likewise.
19596 * config/mn10300/mn10300.c: Likewise.
19597 * config/m68k/m68k.c: Likewise.
19598 * config/rs6000/rs6000.c: Likewise.
19599 * config/rs6000/xcoff.h: Likewise.
19600 * config/rs6000/linux64.h: Likewise.
19601 * config/rs6000/sysv4.h: Likewise.
19602 * config/score/score3.c: Likewise.
19603 * config/score/score7.c: Likewise.
19604 * config/score/score.c: Likewise.
19605 * config/arm/arm.md: Likewise.
19606 * config/mips/mips.c: Likewise.
19607 * config/mips/mips.md: Likewise.
19608 * config/bfin/bfin.h: Likewise.
19609 * config/pa/pa.c: Likewise.
19610 * config/pa/constraints.md: Likewise.
19612 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
19613 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
19614 * config/pdp11/pdp11.h: Use memory_address_p instead.
19616 2009-05-14 Ian Lance Taylor <iant@google.com>
19618 * passes.c (finish_optimization_passes): Change i to int.
19619 * plugin.c (plugins_active_p): Change event to int.
19620 (dump_active_plugins): Likewise.
19621 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
19623 * tree.c (tree_range_check_failed): Change c to unsigned int.
19624 (omp_clause_range_check_failed): Likewise.
19625 (build_common_builtin_nodes): Change mode to int. Add cast.
19626 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
19627 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
19629 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
19630 ++ or -- with a variable of enum type.
19632 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19635 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
19637 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19639 * store-motion.c: Do not include params.h
19640 * Makefile.in: Fix dependencies for various files.
19642 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
19644 * auto-inc-dec.c: Fix pass description, remove apparent
19645 accidental duplication.
19647 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
19649 PR middle-end/40147
19650 * ipa-utils.h (memory_identifier_string): Moved to ...
19651 * tree.h (memory_identifier_string): Here. Add GTY(()).
19653 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19655 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
19656 in the former documentation of...
19657 (GO_IF_LEGITIMATE_ADDRESS): ... this.
19658 * ira-conflicts.c (get_dup_num): Use address_operand.
19659 * targhooks.c (default_legitimate_address_p): New.
19660 * targhooks.h (default_legitimate_address_p): New.
19661 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
19663 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
19664 * target.h (struct target): Add legitimate_address_p.
19665 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
19666 (TARGET_INITIALIZER): Include it.
19668 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19669 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
19670 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
19671 (TARGET_LEGITIMATE_ADDRESS_P): New.
19673 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19674 (REG_OK_STRICT_P): Delete.
19675 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
19676 (frv_legitimate_address_p_1): ... this.
19677 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
19678 (frv_legitimate_address_p_1): ... the renamed old
19679 frv_legitimate_address_p.
19680 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
19681 (TARGET_LEGITIMATE_ADDRESS_P): New.
19683 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19684 * config/s390/s390-protos.h (legitimate_address_p): Remove.
19685 * config/s390/s390.c (legitimate_address_p): Rename to...
19686 (s390_legitimate_address_p): ... this, make static.
19687 (legitimize_address): Adjust call.
19688 (TARGET_LEGITIMATE_ADDRESS_P): New.
19689 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
19691 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19692 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
19693 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
19694 (TARGET_LEGITIMATE_ADDRESS_P): New.
19696 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19697 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
19698 * config/spu/spu.c (spu_legitimate_address): Rename to...
19699 (spu_legitimate_address_p): ... this, make static.
19700 (TARGET_LEGITIMATE_ADDRESS_P): New.
19702 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19703 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
19704 * config/sparc/sparc.c (legitimate_address_p): Rename to...
19705 (sparc_legitimate_address_p): ... this, make static and return bool.
19706 (legitimize_address): Adjust call.
19707 (TARGET_LEGITIMATE_ADDRESS_P): New.
19709 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19710 * config/i386/i386-protos.h (legitimate_address_p): Remove.
19711 * config/i386/i386.c (legitimate_address_p): Rename to...
19712 (ix86_legitimate_address_p): ... this, make static.
19713 (constant_address_p): Move after it, adjust call.
19714 (TARGET_LEGITIMATE_ADDRESS_P): New.
19716 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19717 * config/avr/avr-protos.h (legitimate_address_p): Remove.
19718 * config/avr/avr.c (legitimate_address_p): Rename to...
19719 (avr_legitimate_address_p): ... this, make static.
19720 (legitimize_address): Adjust call.
19721 (TARGET_LEGITIMATE_ADDRESS_P): New.
19723 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19724 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
19725 * config/crx/crx.c (crx_legitimate_address_p): Make static.
19726 (TARGET_LEGITIMATE_ADDRESS_P): New.
19728 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19729 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
19730 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
19731 (TARGET_LEGITIMATE_ADDRESS_P): New.
19733 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19734 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
19736 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
19738 (TARGET_LEGITIMATE_ADDRESS_P): New.
19740 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19741 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
19743 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
19745 (m68hc11_legitimate_address_p): ... this, make static.
19746 (go_if_legitimate_address_internal): Rename to...
19747 (m68hc11_legitimate_address_p_1): ... this.
19748 (legitimize_address): Adjust call.
19749 (TARGET_LEGITIMATE_ADDRESS_P): New.
19751 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19752 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
19753 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
19754 (TARGET_LEGITIMATE_ADDRESS_P): New.
19756 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19757 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
19758 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
19759 (mn10300_legitimate_address_p): ... this, make static.
19760 (TARGET_LEGITIMATE_ADDRESS_P): New.
19762 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19763 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
19764 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
19765 (TARGET_LEGITIMATE_ADDRESS_P): New.
19767 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19768 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
19769 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
19770 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19771 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
19772 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
19773 (rs6000_legitimate_address_p): ... this, make static.
19774 (TARGET_LEGITIMATE_ADDRESS_P): New.
19775 (REG_MODE_OK_FOR_BASE_P): Delete.
19776 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
19778 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19779 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
19781 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
19782 static, adjust types.
19783 (TARGET_LEGITIMATE_ADDRESS_P): New.
19785 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19786 * config/score/score.c (score_address_p): Rename to...
19787 (score_legitimate_address_p): ... this.
19788 (TARGET_LEGITIMATE_ADDRESS_P): New.
19789 * config/score/score3.c (score3_address_p): Rename to...
19790 (score3_legitimate_address_p): ... this.
19791 * config/score/score7.c (score7_address_p): Rename to...
19792 (score7_legitimate_address_p): ... this.
19794 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
19795 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
19796 GO_IF_LEGITIMATE_ADDRESS): Delete.
19797 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
19798 thumb2_legitimate_address_p): Delete.
19799 (arm_legitimate_address_p): Rename to...
19800 (arm_legitimate_address_outer_p): ... this.
19801 * config/arm/constraints.md ("Uq"): Adjust call.
19802 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
19803 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
19805 (arm_legitimate_address_outer_p): ... this.
19806 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
19808 (TARGET_LEGITIMATE_ADDRESS_P): New.
19810 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19811 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
19812 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
19813 (TARGET_LEGITIMATE_ADDRESS_P): New.
19815 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19816 * config/vax/vax-protos.h (legitimate_address_p): Remove.
19817 * config/vax/vax.c (legitimate_address_p): Rename to...
19818 (vax_legitimate_address_p): ... this, make static.
19819 (TARGET_LEGITIMATE_ADDRESS_P): New.
19821 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19822 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
19823 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
19824 (TARGET_LEGITIMATE_ADDRESS_P): New.
19826 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19827 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
19828 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
19829 (mmix_legitimate_address_p): ... this, make static.
19830 (TARGET_LEGITIMATE_ADDRESS_P): New.
19832 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
19833 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
19834 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
19835 (TARGET_LEGITIMATE_ADDRESS_P): New.
19837 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
19839 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
19840 of MODE_COMPLEX_INT.
19842 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19844 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
19845 LCT_NORMAL in function call.
19846 * mips-tdump.c (print_file_desc): Add cast to enum type.
19847 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
19848 (mark_stabs): Add casts to enum types.
19849 (parse_stabs_common): Add casts to enum types.
19851 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19853 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
19854 Check for invalid values of LETTER.
19856 2009-05-13 Taras Glek <tglek@mozilla.com>
19858 * attribs.c (register_attribute): moved out attribute registration
19859 into register_attribute.
19860 * doc/plugins.texi: Documented register_attribute and
19862 * gcc-plugin.h: Added forward decl for register_attribute.
19863 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
19864 * plugin.c (register_callback, invoke_plugin_callbacks): Added
19865 PLUGIN_ATTRIBUTES boilerplate.
19867 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
19869 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
19870 values even in sentinel and empty entries.
19871 (ms_printf_flag_specs): Likewise.
19872 (ms_scanf_flag_specs): Likewise.
19873 (ms_strftime_flag_specs): Likewise.
19874 (ms_print_char_table): Likewise.
19875 (ms_scan_char_table): Likewise.
19876 (ms_time_char_table): Likewise.
19878 2009-05-13 Doug Kwan <dougkwan@google.com>
19880 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
19882 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
19884 * config/mips/mips.md (store): Add attributes for QI and HI.
19886 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
19887 (truncdi<mode>2): ... this new pattern.
19889 2009-05-13 Brad Hards <bradh@kde.org>
19891 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
19893 2009-05-14 Jakub Jelinek <jakub@redhat.com>
19894 Ben Elliston <bje@au.ibm.com>
19896 PR middle-end/40035
19897 * dse.c (check_mem_read_rtx): Guard against width == -1.
19899 2009-05-13 Michael Matz <matz@suse.de>
19901 PR middle-end/39976
19902 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
19903 (trivially_conflicts_p): New function.
19904 (insert_backedge_copies): Use it.
19906 2009-05-13 Janis Johnson <janis187@us.ibm.com>
19908 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
19909 (handle_stdc_pragma): Use new enum constant names.
19910 (handle_pragma_float_const_decimal64): Ditto.
19912 2009-05-13 Ian Lance Taylor <iant@google.com>
19914 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
19917 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
19919 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
19920 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
19922 * config/m68k/m68k.h (FL_UCLINUX): Define.
19924 2009-05-13 Jan Hubicka <jh@suse.cz>
19926 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
19928 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19930 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
19931 unless -fschedule-insns is specified.
19933 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19936 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
19937 TARGET_EXPAND_CBRANCHDI4.
19938 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
19939 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
19940 (cmpeqdi): Fix comment.
19942 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
19944 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
19945 (sh_legitimate_address_p): Likewise.
19946 * config/sh/sh.c (sh_legitimate_index_p): New.
19947 (sh_legitimate_address_p): Likewise.
19948 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
19949 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
19950 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
19951 (MAYBE_BASE_REGISTER_RTX_P): New macro.
19952 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
19953 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
19954 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
19955 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
19956 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
19958 2009-05-12 Jan Hubicka <jh@suse.cz>
19960 * tree-inline.c (estimate_operator_cost): Add operands;
19961 when division happens by constant, it is cheap.
19962 (estimate_num_insns): Loads and stores are not having cost of 0;
19963 EH magic stuff is cheap; when computing runtime cost of switch,
19964 use log2 base of amount of its cases; builtin_expect has cost of 0;
19965 compute cost for moving return value of call.
19966 (init_inline_once): Initialize time_based flags.
19967 * tree-inline.h (eni_weights_d): Add time_based flag.
19969 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19971 * df-core.c: Update head documentation.
19973 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
19976 * rs6000.c (rs6000_generate_compare): Use op1b instead of
19977 shadowing exisiting variable op1.
19979 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
19982 * config/i386/driver-i386.c (processor_signatures): New enum.
19983 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
19984 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
19985 processor signature to detect geode processor.
19987 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19991 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19993 * optabs.c (prepare_cmp_insn): Temporarily disable test that
19994 causes spurious differences between trunk and cond-optab branch.
19996 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
19998 * dojump.c (compare_from_rtx): Delete.
19999 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
20000 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
20001 if the comparison does not satisfy the predicate; test predicates for
20002 operands 2 and 3 of a cstore pattern. Don't try cstore optab
20003 further if one existing pattern fails.
20004 * expr.h (compare_from_rtx): Delete.
20005 (prepare_operand): Declare it.
20006 * optabs.c: Change "lib call" to "libcall" throughout.
20007 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
20008 HAVE_conditional_trap, emit_cmp_insn): Delete.
20009 (can_compare_p): Delete cmp_optab case.
20010 (prepare_float_lib_cmp): Return an rtx and a machine mode.
20011 Accept other parameters by value.
20012 (prepare_operand): Make non-static.
20013 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
20014 other parameters by value. Try to widen operands here based on
20015 an optab_methods argument and looking at cbranch_optab.
20016 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
20017 loop. Use cbranch_optab directly.
20018 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
20019 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
20021 (emit_conditional_move, emit_conditional_add): Inline what's needed
20022 of compare_from_rtx, using new prepare_cmp_insn for the rest.
20023 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
20024 with COMPARE. Move cmov_optab and cstore_optab above
20025 with cbranch_optab, move cmp_optab down with ucmp_optab,
20026 remove tst_otpab. Do not initialize trap_rtx.
20027 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
20028 for trap code. Do not check HAVE_conditional_trap. Use
20029 prepare_cmp_insn. Accept no predicate for operand 3.
20030 * optabs.h (OTI_cmp): Mark as used only for libcalls.
20031 (OTI_ctrap, ctrap_optab): New.
20032 (tst_optab): Delete.
20033 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
20034 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
20035 with lookup of ctrap_optab.
20036 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
20038 (ctrap_optab): New.
20040 * combine.c (combine_simplify_rtx, simplify_set): Do not
20041 special case comparing against zero for cc0 machines.
20042 * simplify-rtx.c (simplify_binary_operation_1): Never remove
20043 COMPARE on cc0 machines.
20044 (simplify_relational_operation): Return a new expression when
20045 a COMPARE could be removed.
20046 * final.c (final_scan_insn): Compare cc_status values
20047 against LHS of a (compare FOO (const_int 0)) cc0 source.
20048 Also check if cc_status.value is the full compare.
20050 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
20051 (cstoreMM4): Document.
20052 (conditional_trap): Document ctrapMM4 instead.
20053 (sync_compare_and_swapMM): Refer to cbranchcc4.
20054 (Dependent Patterns): Eliminate obsolete information referring to
20055 the old jump optimization phase.
20056 (Canonicalization): Include cbranchcc4 case, omit canonicalization
20057 of compares with 0 on cc0 machines.
20058 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
20059 avoiding references to cc0. Remove text about storing operands
20061 * doc/tm.texi (Condition Codes): Include blurb on different
20062 condition code representations, separate into subsections for
20063 CC0, MODE_CC and conditional execution.
20065 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
20066 alpha_emit_setcc): Accept operands and a machine mode.
20067 * config/alpha/alpha.c (alpha_emit_conditional_branch):
20068 Get code/op0/op1 from operands, use machine mode argument
20069 instead of alpha_compare.fp_p. Emit the branch here.
20070 (alpha_emit_setcc): Likewise, and return boolean.
20071 (alpha_emit_conditional_move): Likewise. Assert that
20072 cmp_op_mode == cmp_mode, and simplify accordingly.
20073 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
20074 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
20075 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
20077 (stack probe test): Use cbranchdi4.
20078 * config/alpha/predicates.md (alpha_cbranch_operator): New.
20080 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
20081 * config/arc/arc.h (movsicc, movsfcc): Use it.
20082 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
20083 (cbranchsi4, cstoresi4): New.
20084 (cmpsi, bCC and sCC expanders): Remove.
20086 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
20087 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
20088 * config/arm/predicates.md (arm_comparison_operator): Only include
20089 floating-point operators if there is a hardware floating-point unit.
20090 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
20091 deferring to cbranch_cc and cstore_cc respectively.
20092 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
20093 cbranch_cc, cstore_cc): New.
20094 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
20096 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
20098 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
20099 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
20101 (adjust_insn_length): Adjust calls.
20102 (avr_reorg): Handle (compare (foo) (const_int 0)).
20103 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
20104 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
20105 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
20106 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
20108 (cbranchqi4, cbranchhi4, cbranchsi4): New.
20109 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
20111 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
20112 (cbranchsi4, cstorebi4, cstoresi4): New.
20113 (movbisi): This insn is duplicate, split it to zero_extend.
20114 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
20115 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
20116 (bfin_optimize_loop): Use cbranch expander.
20117 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
20118 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
20119 (bfin_bimode_comparison_operator): ... this.
20120 (bfin_direct_comparison_operator): New.
20122 * config/cris/cris.c (cris_normal_notice_update_cc): Look
20123 inside (compare FOO (const_int 0)).
20124 (cris_rtx_costs): Handle ZERO_EXTRACT.
20125 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
20126 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
20127 (*tstdi_v32): Delete.
20128 (*cmpdi_non_v32): Add M alternative for operand 1.
20129 (cmpsi, cmp<mode>): Make private.
20130 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
20132 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
20134 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
20135 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
20136 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
20137 (cc_reg_operand): New.
20138 (any_cond): Delete.
20139 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
20140 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
20141 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
20142 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
20143 crx_expand_scond): Delete.
20145 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
20147 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
20148 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
20150 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
20151 cstoresi4, cstoresf4, cstoredf4): New.
20152 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
20153 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20154 Receive the entire operands array.
20155 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
20156 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
20157 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
20158 Get test/op0/op1 from the operands array.
20159 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
20161 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
20162 (h8300_expand_store): New.
20163 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
20165 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
20166 (h8300_expand_store): New.
20167 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
20168 or do not try to produce (set (cc0) REG).
20169 (peepholes): Wrap arguments with COMPARE. Add a peephole to
20170 change a compare into a move to a scratch register. Disable some
20171 peepholes when comparing with zero.
20172 (tstsi, tsthi, tstsi, cmpqi): Make private.
20174 (bCC, sCC): Delete.
20175 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
20178 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
20179 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
20180 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
20181 (ix86_emit_i387_log1p): Use cbranchxf2.
20182 (ix86_expand_setcc): Return void.
20183 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
20184 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
20185 cmp<MODEF>, cmpcc): Remove.
20186 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
20187 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
20188 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
20189 (sCC and bCC expanders): Remove.
20190 (stack_protect_test): Use cbranchcc4.
20192 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
20194 (ia64_expand_compare): Accept three rtx by reference and return void.
20195 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
20196 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
20197 from *expr. Update *expr with the BImode comparison to do.
20198 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
20199 cmptf, bCC, sCC, conditional_trap): Delete.
20200 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
20201 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
20202 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
20203 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
20204 * config/ia64/predicates.md (ia64_cbranch_operator): New.
20206 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
20207 type of last argument.
20208 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
20209 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
20210 use machine mode argument instead of branch_type. Remove dead
20211 code for floating-point comparisons.
20212 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
20213 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
20215 (cbranchsi4, cstoresi4): New.
20216 * config/iq2000/predicates.md (reg_or_const_operand): New.
20218 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
20219 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
20220 (b<code>_op): Rewrite to...
20221 (bcc_op): ... this, using match_operator.
20222 (s<code>_op): Rewrite to...
20223 (scc_op): ... this, using match_operator.
20224 (s<code>_24_op): Rewrite to...
20225 (scc_op_24): ... this, using match_operator.
20226 (s<code>_<mode>): Rewrite to...
20227 (cstore<mode>4): ... this, using match_operator.
20228 (s<code>_<mode>_24): Rewrite to...
20229 (cstore<mode>4_24): ... this, using match_operator.
20230 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
20231 m32c_unpend_compare, m32c_expand_scc): Delete.
20232 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
20233 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
20234 (m32c_expand_movcc): Change NE to EQ if necessary.
20235 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
20237 * config/m32r/m32r-protos.h (gen_cond_store): New.
20238 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
20239 (gen_cond_store): New, from sCC patterns.
20240 (m32r_expand_block_move): Use cbranchsi4.
20241 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
20242 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
20243 (cbranchsi4, cstoresi4): New.
20245 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
20247 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
20248 (m68hc11_notice_update_cc): Look into a compare with 0.
20249 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
20251 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
20252 cmphi, cmpqi, bCC): Delete.
20253 (cbranchsi4, cbranchhi4, cbranchqi4): New.
20254 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
20255 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
20258 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
20259 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
20260 * config/m68k/constraints.md (H): New.
20261 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
20262 the define_insn below.
20263 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
20264 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
20265 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
20266 patterns): Wrap RHS with COMPARE.
20267 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
20268 (*cmpdi_internal): Name this pattern.
20269 (cmpdi): Change to define_insn.
20270 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
20271 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
20272 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
20274 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
20275 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
20276 (conditional_trap): Change to...
20277 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
20278 (*conditional_trap): Use the ordered_comparison_operator and
20279 const1_operand predicates.
20280 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
20281 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
20282 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
20283 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
20285 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
20286 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
20287 (mcore_gen_compare): New.
20288 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
20289 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
20290 (mcore_gen_compare): ... this.
20291 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
20292 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
20293 (stack probe pattern): Use cbranchsi4.
20295 * config/mips/predicates.md (mips_cstore_operator): New.
20296 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
20297 * config/mips/mips.md (any_cond): Delete.
20298 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
20300 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
20301 fixuns_truncsfdi2): Use cbranch patterns.
20302 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
20303 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
20304 Adjust call to mips_expand_conditional_branch.
20305 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
20307 * config/mips/mips-protos.h (mips_expand_conditional_branch,
20308 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
20309 * config/mips/mips.c (cmp_operands): Delete.
20310 (mips_emit_compare): Get comparison operands from *op0/*op1.
20311 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
20312 that it succeeds. Use op0/op1 instead of cmp_operands.
20313 (mips_expand_conditional_branch, mips_expand_conditional_move,
20314 mips_expand_conditional_trap): Likewise.
20315 (mips_block_move_loop): Use cbranch patterns.
20316 * config/mips/mips.h (cmp_operands): Delete.
20318 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
20319 (mmix_gen_compare_reg): Just return a register in the right CC mode.
20320 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
20321 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
20322 (*cmpcc_folded): Rename to...
20323 (*cmpdi_folded): this.
20324 (*cmpcc): Rename to...
20326 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
20329 (cbranchdf4): New. Handle invalid comparisons here.
20330 * config/mmix/predicates.md (float_comparison_operator): New.
20332 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
20333 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
20334 * config/mn10300/mn10300.md (tst): Delete.
20335 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
20336 Name these patterns and wrap RHS in a compare.
20337 (*cmpsi): Make this pattern private. Include tst.
20338 (*cmpsf): Make this pattern private.
20339 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
20340 (compare with zero peepholes): Likewise.
20342 (cbranchsi4, cbranchsf4): New.
20343 (casesi): Use cbranchsi4.
20345 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
20346 hppa_branch_type): Delete.
20347 (return_addr_rtx): Use cbranchsi4.
20348 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
20349 Emit CCFPmode comparison here.
20350 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
20351 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
20352 hppa_branch_type): Delete.
20353 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
20354 (movsicc, movdicc): Remove references to hppa_compare_op0,
20355 hppa_compare_op1 and compare_from_rtx.
20356 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
20357 (casesi): Use cbranchsi4.
20359 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
20360 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
20361 * config/pdp11/pdp11.md (register_or_const0_operand): New.
20362 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
20363 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
20365 (cbranchdf4, cbranchhi4, cbranchqi4): New.
20366 (*branch, *branch_inverted): New.
20368 * config/picochip/picochip.md (cbranchhi4): Use
20369 ordered_comparison_operator.
20370 (cmphi, bCC): Remove.
20372 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
20373 (trap_comparison_operator): Delete.
20374 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
20375 rs6000_emit_cbranch): Accept mode and operands.
20376 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
20377 rs6000_compare_fp_p): Delete.
20378 (rs6000_generate_compare): Accept mode and comparison. Extract code
20379 and op0/op1 from there. Replace references to rs6000_compare_op0
20380 and rs6000_compare_op1.
20381 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
20382 extract result from passed operands.
20383 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
20384 extract loc from passed operands.
20385 (rs6000_emit_cmove): Likewise.
20386 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
20387 rs6000_compare_fp_p): Delete.
20388 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
20389 (cbranch<GPR>4, cbranch<FP>4): New.
20390 (cstore<mode>4): New. Consolidate here all choices about when to use
20391 portable or specialized sCC sequences.
20392 (stack_protect_test): Use cbranchsi4.
20393 (conditional_trap): Replace with ctrap<GPR>4.
20394 (conditional trap insn): Replace trap_comparison_operator with
20395 ordered_comparison_operator.
20397 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
20398 (s390_emit_prologue): Use ctrap.
20399 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
20400 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
20401 New predicates replacing...
20402 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
20403 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
20404 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
20405 (add<mode>cc): Do not use s390_compare_op0/op1.
20406 (s<code>): Change to...
20407 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
20408 (seq): Change to...
20409 (cstorecc4): ... this. Handle EQ or NE equally.
20410 (*sne): Un-privatize for use in cstorecc4.
20411 (b<code>): Change to...
20412 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
20413 (conditional_trap): Replace with...
20414 (ctrap<GPR>4, ctrap<FP>4): ... these.
20415 (stack_protect): Use cbranchcc4.
20417 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
20418 * config/score/score-protos.h (score_gen_cmp): Delete.
20419 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
20420 (score_block_move-loop): Use cbranchsi4.
20421 * config/score/score.md (cbranchsi4): New.
20422 (cmpsi, bCC): Delete.
20423 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
20424 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20425 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
20426 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
20427 * config/score/score3.h (score3_gen_cmp): Delete.
20428 * config/score/score7.h (score7_gen_cmp): Delete.
20430 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
20431 (sh_emit_scc_to_t): ... this. Return void.
20432 (from_compare): Rename to...
20433 (sh_emit_compare_and_branch): ... this.
20434 (sh_emit_compare_and_set): New.
20435 (sh_expand_t_scc): Accept operands.
20436 * config/sh/predicates.md (sh_float_comparison_operator): New.
20437 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
20438 (prepare_scc_operands): Rename to...
20439 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
20441 (sh_emit_cheap_store_flag): New.
20442 (sh_emit_set_t_insn): New.
20443 (from_compare): Rename to...
20444 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
20445 handling of TARGET_SH2E floating point to avoid recursive call.
20446 Generate branch here.
20447 (sh_emit_compare_and_set): New.
20448 (sh_expand_t_scc): Get op0/op1 from arguments.
20449 (sh_emit_cheap_store_flag): New.
20450 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
20452 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
20453 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
20454 (movsicc, movdicc): Do nothing when it recreated operands from
20455 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
20456 prepare_scc_operands (now sh_emit_scc_to_t).
20457 (udivdi3): Use cstoresi4.
20458 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
20459 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
20460 (cbranchint4_media, cbranchfp4_media): New.
20461 (casesi): Use cbranchdi4.
20462 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
20464 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
20465 (movnegt): Remove second operand.
20466 (cbranchsf4, cbranchdf4): New.
20467 (stack_protect): Use cbranchdi4/cbranchsi4.
20469 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
20470 (gen_compare_reg): Accept comparison, extract part of it to...
20471 (gen_compare_reg_1): ... this.
20472 (gen_compare_operator): Delete.
20473 (gen_v9_scc): Accept separate destination, comparison code and arms.
20474 Do not use sparc_compare_op0/sparc_compare_op1.
20475 (emit_scc_insn, emit_conditional_branch_insn): New.
20476 (emit_v9_brxx): Make static. Remove useless assertion.
20477 (sparc_emit_float_lib_cmp): Return RTL instead of calling
20479 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
20480 * config/sparc/sparc-protos.h (gen_compare_reg,
20481 sparc_emit_float_lib_cmp): Adjust prototype.
20482 (emit_scc_insn, emit_conditional_branch_insn): New.
20483 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
20484 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
20485 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
20486 iterators to the top.
20487 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
20488 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
20489 snedi_special_trunc): Delete.
20490 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
20491 and snedi_special_trunc.
20492 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
20493 cbranchdi4, cbranch<F:mode>4): New.
20494 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
20495 here. Use gen_compare_reg instead of gen_compare_operator.
20496 (conditional_trap): Replace with...
20497 (ctrapsi4, ctrapdi4): ... this.
20498 (stack_protect_test): Use cbranchcc4.
20500 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
20502 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
20503 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
20504 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
20505 from operands[0] or operands[3] depending on is_set.
20506 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
20507 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
20508 cmpdf, bCC), sCC: Remove.
20509 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
20510 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
20512 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
20513 spu_emit_branch_or_set.
20515 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
20517 * config/stormy16/stormy16.h (xstormy16_compare_op0,
20518 xstormy16_compare_op1): Delete.
20519 * config/stormy16/stormy16.c (xstormy16_compare_op0,
20520 xstormy16_compare_op1): Delete.
20521 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
20523 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
20524 (cmphi, cmpsi, bCC): Remove.
20526 * config/v850/v850.md (tstsi, cmpsi): Fold into...
20527 (*cmpsi): ... this one.
20528 (cbranchsi4, cstoresi4): New.
20529 (bCC expanders): Delete.
20530 (sCC insns): Fold into...
20531 (*setcc): ... this one.
20532 (casesi): Do not use gen_cmpsi and gen_bgtu.
20533 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
20534 (movsicc): Simplify.
20535 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
20537 * config/vax/vax-protos.h (cond_name): New.
20538 (vax_output_conditional_branch): Remove.
20539 * config/vax/vax.c (cond_name): New.
20540 (vax_output_conditional_branch): Remove.
20541 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
20542 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
20543 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
20544 (bit<VAXint>): Wrap source with (compare).
20545 (b<code> and following unnamed pattern): Rename to *branch and
20546 *branch_reversed. Change macroization to match_operator.
20547 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
20549 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
20550 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
20551 Change last argument to machine_mode.
20552 (xtensa_expand_scc): Add machine_mode argument.
20553 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
20554 (gen_conditional_move, xtensa_expand_conditional_branch,
20555 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
20556 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
20557 Adjust operand numbers.
20558 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
20560 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
20561 (cmpsi, cmpsf, b<code>, s<code>): Delete.
20562 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
20564 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
20566 * optabs.c (prepare_cmp_insn): Temporarily disable test that
20567 causes spurious differences between trunk and cond-optab branch.
20569 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20572 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
20574 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
20576 * tree.c (iterative_hash_pointer): Delete.
20577 (iterative_hash_expr): Short-circuit handling of NULL pointer.
20578 Hash UIDs and versions of SSA names. Don't special-case built-in
20579 function declarations.
20581 2009-05-11 Ian Lance Taylor <iant@google.com>
20584 * graphite.c: Force -Wc++-compat to only be a warning before
20585 #including "cloog/cloog.h".
20587 2009-05-11 Martin Jambor <mjambor@suse.cz>
20589 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
20591 2009-05-11 Jan Hubicka <jh@suse.cz>
20593 * tree-ssa-loop-ivcanon.c: Include target.h
20594 (struct loop_size): new structure.
20595 (constant_after_peeling): New predicate.
20596 (tree_estimate_loop_size): New function.
20597 (estimated_unrolled_size): Rewrite for new estimates.
20598 (try_unroll_loop_completely): Use new estimates.
20599 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
20601 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
20603 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
20604 libcpp interface change.
20605 (spu_macro_to_expand): Likewise.
20607 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
20609 PR tree-optimization/40026
20610 * gimplify.c (gimplify_init_constructor): Change initial conditional
20611 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
20612 optimize_compound_literals_in_ctor.
20614 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
20616 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
20618 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
20620 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
20622 * tree-vect-data-refs.c (vect_analyze_group_access): Use
20623 HOST_WIDE_INT for gap.
20625 2009-05-11 Ira Rosen <irar@il.ibm.com>
20627 PR tree-optimization/40074
20628 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
20629 account in group size and step comparison.
20631 2009-05-11 Richard Guenther <rguenther@suse.de>
20633 * passes.c (init_optimization_passes): Strip now incorrect comment.
20634 (execute_function_todo): Do not set PROP_alias.
20635 * tree-pass.h (PROP_alias): Remove.
20636 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
20637 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
20638 * tree-nrv.c (pass_return_slot): Likewise.
20639 * tree-object-size.c (pass_object_sizes): Likewise.
20640 * tree-ssa-dom.c (pass_dominator): Likewise.
20641 (pass_phi_only_cprop): Likewise.
20642 * tree-ssa-dse.c (pass_dse): Likewise.
20643 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20644 (pass_cselim): Likewise.
20645 * tree-ssa-pre.c (pass_pre): Likewise.
20646 (pass_fre): Likewise.
20647 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
20648 * tree-ssa-sink.c (pass_sink_code): Likewise.
20649 * tree-stdarg.c (pass_stdarg): Likewise.
20650 * tree-tailcall.c (pass_tail_calls): Likewise.
20651 * tree-vrp.c (pass_vrp): Likewise.
20653 2009-05-10 Ian Lance Taylor <iant@google.com>
20655 * basic-block.h (enum profile_status): Break out of struct
20656 control_flow_graph.
20657 * cgraph.h (struct inline_summary): Break out of struct
20659 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
20660 of struct cgraph_order_sort.
20661 * combine.c (enum undo_kind): New enum, broken out of struct undo.
20662 * cse.c (struct branch_path): Break out of struct
20663 cse_basic_block_data.
20664 * except.h (enum eh_region_type): Break out of struct eh_region.
20665 * gcc.c (enum add_del): Break out of struct modify_target.
20666 * genrecog.c (enum decision_type): Break out of struct decision_test.
20667 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
20669 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
20670 * regmove.c (enum match_use): New enum, broken out of struct match.
20671 * sched-int.h (enum post_call_group): New enum, broken out of
20673 (struct deps_reg): Break out of struct deps.
20674 * target.h (struct asm_int_op): Break out of struct gcc_target.
20675 * tree-eh.c (struct goto_queue_node): Break out of struct
20677 * tree-inline.h (enum copy_body_cge_which): Break out of
20679 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
20681 * c-decl.c (in_struct, struct_types): New static variables.
20682 (pushtag): Add loc parameter. Change all callers.
20683 (lookup_tag): Add ploc parameter. Change all callers.
20684 (check_compound_literal_type): New function.
20685 (parser_xref_tag): Add loc parameter. Change all callers. If
20686 -Wc++-compat, warn about struct/union/enum types defined within a
20688 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
20689 and loc parameters. Change all callers. Change error calls to
20690 error_at, using loc. For a redefinition, if the location of the
20691 original definition is known, report it. Set in_struct and
20692 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
20693 (finish_struct): Add new parameters enclosing_in_struct and
20694 enclosing_struct_types. Change all callers. Set
20695 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
20696 in the struct. If in a struct, add this struct to struct_types.
20697 (start_enum): Add loc parameter. Change all callers. Use
20698 error_at for errors, using loc. For a redefinition, if the
20699 location of the original definition is known, report it. If in a
20700 struct, add this enum type to struct_types. If -Wc++-compat warn
20701 if in sizeof, typeof, or alignof.
20702 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
20703 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
20704 (c_parser_enum_specifier): Get enum location for start_enum.
20705 (c_parser_struct_or_union_specifier): Get struct location for
20706 start_struct. Save in_struct and struct_types status between
20707 start_struct and finish_struct.
20708 (c_parser_cast_expression): Get location of cast.
20709 (c_parser_alignof_expression): Get location of type.
20710 (c_parser_postfix_expression): Likewise.
20711 (c_parser_postfix_expression_after_paren_type): Add type_loc
20712 parameter. Change all callers. Call check_compound_literal_type.
20713 Use type_loc for error about variable size type.
20714 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
20715 of an enum constant from an enum type defined in a struct or union.
20716 (c_cast_expr): Add loc parameter. Change all callers. If
20717 -Wc++-compat, warn about defining a type in a cast.
20718 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
20719 (start_enum, start_struct, finish_struct): Update declarations.
20720 (parser_xref_tag, c_cast_expr): Update declarations.
20721 (check_compound_literal_type): Declare.
20723 2009-05-11 Ben Elliston <bje@au.ibm.com>
20725 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
20726 for recent libcpp interface change.
20727 (rs6000_macro_to_expand): Likewise.
20729 2009-05-10 Michael Matz <matz@suse.de>
20732 * config/arm/arm.c (require_pic_register): Emit on entry edge,
20733 not at entry of function.
20735 2009-05-10 Richard Guenther <rguenther@suse.de>
20737 PR tree-optimization/40081
20739 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20740 using the main variant of the element type. Do not fiddle with
20741 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20743 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
20744 structs with volatile fields.
20746 2009-05-10 Jan Hubicka <jh@suse.cz>
20748 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
20749 (estimate_move_cost): Assert that it does not get called for
20751 (estimate_num_insns): Skip VOID types in argument handling.
20752 (optimize_inline_calls): Delete unreachable blocks and verify that
20753 callgraph is valid.
20755 2009-05-10 Jan Hubicka <jh@suse.cz>
20757 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
20758 * cgraph.c (cgraph_mark_address_taken_node): New function.
20759 (dump_cgraph_node): Dump new flag.
20760 * cgraph.h (struct cgraph_node): Add address_taken.
20761 (cgraph_mark_address_taken_node): New function.
20762 * ipa.c (cgraph_postorder): Prioritize functions with address taken
20763 since new direct calls can be born.
20765 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20767 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
20768 tok->val.node.node.
20770 2009-05-10 Jan Hubicka <jh@suse.cz>
20772 PR middle-end/40084
20773 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
20775 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
20776 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
20777 * tree-inline.c (copy_bb): Set frequency correctly.
20778 (fold_marked_statements): Update call to
20779 cgraph_update_edges_for_call_stmt.
20781 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20783 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
20784 identifiers in diagnostics.
20785 * config/arm/arm.c (arm_handle_fndecl_attribute,
20786 arm_handle_isr_attribute): Likewise.
20787 * config/avr/avr.c (avr_handle_progmem_attribute,
20788 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
20789 * config/bfin/bfin.c (handle_int_attribute,
20790 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
20791 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
20792 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
20794 * config/darwin.c (darwin_handle_kext_attribute,
20795 darwin_handle_weak_import_attribute): Likewise.
20796 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
20797 h8300_handle_eightbit_data_attribute,
20798 h8300_handle_tiny_data_attribute): Likewise.
20799 * config/i386/i386.c (ix86_handle_cconv_attribute,
20800 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
20801 * config/i386/winnt.c (ix86_handle_shared_attribute,
20802 ix86_handle_selectany_attribute): Likewise.
20803 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
20804 * config/m32c/m32c.c (function_vector_handler): Likewise.
20805 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
20806 m68hc11_handle_fntype_attribute): Likewise.
20807 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
20808 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
20809 * config/mips/mips.c (mips_insert_attributes,
20810 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
20811 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
20812 rs6000_handle_struct_attribute): Likewise.
20813 * config/sh/sh.c (sh_insert_attributes,
20814 sh_handle_resbank_handler_attribute,
20815 sh_handle_interrupt_handler_attribute,
20816 sh2a_handle_function_vector_handler_attribute,
20817 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
20819 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
20820 * config/spu/spu.c (spu_handle_fndecl_attribute,
20821 spu_handle_vector_attribute): Likewise.
20822 * config/stormy16/stormy16.c
20823 (xstormy16_handle_interrupt_attribute): Likewise.
20824 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
20825 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
20827 2009-05-10 Joseph Myers <joseph@codesourcery.com>
20829 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
20830 (pp_translate_identifiers): New.
20831 (pp_identifier): Only conditionally translate identifier to locale
20833 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
20834 (pp_base_tree_identifier): Only conditionally translate identifier
20835 to locale character set.
20836 * c-pretty-print.c (M_): Define.
20837 (pp_c_type_specifier, pp_c_primary_expression): Mark English
20838 fragments for conditional translation with M_.
20839 * tree-pretty-print.c (maybe_init_pretty_print): Disable
20840 identifier translation.
20842 2009-05-10 Richard Guenther <rguenther@suse.de>
20844 PR tree-optimization/40081
20845 * tree-sra.c (instantiate_element): Instantiate scalar replacements
20846 using the main variant of the element type. Do not fiddle with
20847 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
20849 2009-05-09 Jan Hubicka <jh@suse.cz>
20851 PR middle-end/40080
20852 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
20853 indirect calls; verify cgraph afterwards.
20855 2009-05-09 Jan Hubicka <jh@suse.cz>
20858 * ipa.c (update_inlined_to_pointer): New function.
20859 (cgraph_remove_unreachable_nodes): Use it.
20861 2009-05-09 Jan Hubicka <jh@suse.cz>
20863 * tree-eh.c (struct leh_state): Remove prev_try.
20864 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
20865 not track prev_try.
20866 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
20867 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
20868 remove_eh_handler_and_replace, foreach_reachable_handler,
20869 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
20870 * except.h (struct eh_region): Remove eh_region_u_cleanup.
20871 (gen_eh_region_cleanup): Update prototype.
20873 2009-05-09 Jan Hubicka <jh@suse.cz>
20875 PR middle-end/40043
20876 * except.c (copy_eh_region): Always set prev_try.
20877 (redirect_eh_edge_to_label): Find outer try.
20878 (foreach_reachable_handler): When looking for prev try
20879 handle case where previous try is not going to be taken.
20881 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
20883 PR tree-optimization/40049
20884 * tree-vect-stmts.c (vectorizable_operation): If the machine has
20885 only vector/vector shifts, convert the type of the constant to the
20886 appropriate type to avoid building incorrect trees, which
20887 eventually have problems with garbage collection.
20889 2009-05-08 Joseph Myers <joseph@codesourcery.com>
20891 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
20892 -1 for complex floating-point types if honoring signed zeros.
20894 2009-05-08 Jan Hubicka <jh@suse.cz>
20896 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
20897 argument; handle correctly when profile is absent.
20898 (build_cgraph_edges): Update.
20899 (rebuild_cgraph_edges): Update.
20900 * cgraph.c: Do not include varray.h.
20901 (cgraph_set_call_stmt_including_clones): New function.
20902 (cgraph_create_edge_including_clones): Likewise
20903 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
20904 (cgraph_update_edges_for_call_stmt): Handle clones.
20905 (cgraph_remove_node): Handle clone tree.
20906 (cgraph_remove_node_and_inline_clones): New function.
20907 (dump_cgraph_node): Dump clone tree.
20908 (cgraph_clone_node): Handle clone tree.
20909 (clone_function_name): Bring here from tree-inline.c.
20910 (cgraph_create_virtual_clone): New function.
20911 * cgraph.h (ipa_replace_map): Move here from ipa.h.
20912 (cgraph_clone_info): New function.
20913 (strut cgraph_node): Add clone_info and new clone tree pointers.
20914 (cgraph_remove_node_and_inline_clones,
20915 cgraph_set_call_stmt_including_clones,
20916 cgraph_create_edge_including_clones,
20917 cgraph_create_virtual_clone): Declare.
20918 (cgraph_function_versioning): Use VEC argument.
20919 (compute_call_stmt_bb_frequency): Update prototype.
20920 (cgraph_materialize_all_clones): New function.
20921 * ipa-cp.c (ipcp_update_cloned_node): Remove.
20922 (ipcp_create_replace_map): Update to VECtors.
20923 (ipcp_update_callgraph): Use virtual clones.
20924 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
20925 (ipcp_update_profiling): Do not update local profiling.
20926 (ipcp_insert_stage): Use VECtors and virtual clones.
20927 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
20928 (clone_of_p): New function.
20929 (cgraph_preserve_function_body_p): Use clone tree.
20930 (cgraph_optimize): Materialize clones.
20931 (cgraph_function_versioning): Update for VECtors.
20932 (save_inline_function_body): Use clone tree.
20933 (cgraph_materialize_clone): New function.
20934 (cgraph_materialize_all_clones): Likewise.
20935 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
20936 * ipa.c: Include gimple.h.
20937 (cgraph_remove_unreachable_nodes): Use clone tree.
20938 * ipa-prop.c (ipa_note_param_call): Update call to
20939 compute_call_stmt_bb_frequencycall.
20940 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
20941 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
20942 (copy_bb): Handle updating of clone tree; add new edge when new call
20944 (expand_call_inline): Be strict about every call having edge.
20945 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
20946 (delete_unreachable_blocks_update_callgraph): New function.
20947 (tree_function_versioning): Use VECtors; always remove unreachable
20948 blocks and fold conditionals.
20949 * tree-inline.h: Do not include varray.h.
20950 (tree_function_versioning): Remove.
20951 * Makefile.in (GTFILES): Remove tree-inline.c
20952 * passes.c (do_per_function): Do only functions having body.
20953 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
20956 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
20957 Andrew Morrow <acm@google.com>
20960 * c-common.c (c_common_attribute_table): Permit deprecated
20961 attribute to take an optional argument.
20962 (handle_deprecated_attribute): If the optional argument to
20963 __attribute__((deprecated)) is not a string ignore the attribute
20964 and emit a warning.
20966 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
20967 * c-typeck.c (build_component_ref): Likewise.
20968 (build_external_ref): Likewise.
20970 * toplev.c (warn_deprecated_use): Add an attribute argument.
20971 Emit the message associated with __attribute__((deprecated)).
20973 * toplev.h (warn_deprecated_use): Updated.
20975 * doc/extend.texi: Document new optional parameter to
20976 __attribute__((deprecated))
20978 2009-05-08 Michael Eager <eager@eagercon.com>
20980 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
20981 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
20983 2009-05-08 Richard Guenther <rguenther@suse.de>
20985 PR tree-optimization/40062
20986 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
20987 Avoid exponential behavior.
20989 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
20991 PR rtl-optimization/33928
20993 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
20994 process_uses, build_single_def_use_links): New.
20995 (update_df): Update use_def_ref.
20996 (forward_propagate_into): Use get_def_for_use instead of use-def
20998 (fwprop_init): Call build_single_def_use_links and let it initialize
21000 (fwprop_done): Free use_def_ref.
21001 (fwprop_addr): Eliminate duplicate call to df_set_flags.
21002 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
21003 df_rd_simulate_one_insn): New.
21004 (df_rd_bb_local_compute_process_def): Update head comment.
21005 (df_chain_create_bb): Use the new RD simulation functions.
21006 * df.h (df_rd_simulate_artificial_defs_at_top,
21007 df_rd_simulate_one_insn): New.
21008 * opts.c (decode_options): Enable fwprop at -O1.
21009 * doc/invoke.texi (-fforward-propagate): Document this.
21011 2009-05-08 Joseph Myers <joseph@codesourcery.com>
21014 * c-typeck.c (build_binary_op): Handle arithmetic between one real
21015 and one complex operand specially.
21016 * tree-complex.c (some_nonzerop): Do not identify a real value as
21017 zero if flag_signed_zeros.
21019 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21021 PR rtl-optimization/33928
21022 * loop-invariant.c (record_use): Fix && vs. || mishap.
21024 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
21026 PR rtl-optimization/33928
21027 * loop-invariant.c (struct use): Add addr_use_p.
21028 (struct def): Add n_addr_uses.
21029 (struct invariant): Add cheap_address.
21030 (create_new_invariant): Set cheap_address.
21031 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
21032 (record_uses): Pass df_ref to record_use.
21033 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
21036 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
21038 * config/sh/sh.c: Do not include c-pragma.h.
21040 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
21042 * config/spu/spu.c: Remove include of c-common.h.
21044 2009-05-07 Janis Johnson <janis187@us.ibm.com>
21047 * c-common.h (mark_valid_location_for_stdc_pragma,
21048 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
21049 clear_float_const_decimal64, float_const_decimal64_p): New.
21050 * c.opt (Wunsuffixed-float-constants): New.
21051 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
21052 unsuffixed float constant, handle new warning.
21053 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
21054 * c-decl.c (c_scope): New flag float_const_decimal64.
21055 (set_float_const_decimal64, clear_float_const_decimal64,
21056 float_const_decimal64_p): New.
21057 (push_scope): Set new flag.
21058 * c-parser.c (c_parser_translation_unit): Mark when it's valid
21059 to use STDC pragmas.
21060 (c_parser_external_declaration): Ditto.
21061 (c_parser_compound_statement_nostart): Ditto.
21062 * c-pragma.c (valid_location_for_stdc_pragma,
21063 mark_valid_location_for_stdc_pragma,
21064 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
21065 handle_pragma_float_const_decimal64): New.
21066 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
21067 * cp/semantics.c (valid_location_for_stdc_pragma_p,
21068 set_float_const_decimal64, clear_float_const_decimal64,
21069 float_const_decimal64_p): New dummy functions.
21070 * doc/extend.texi (Decimal Float): Remove statement that the
21071 pragma, and suffix for double constants, are not supported.
21072 * doc/invoke.texi (Warning Options): List new option.
21073 (-Wunsuffixed-float-constants): New.
21075 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
21077 * config/i386/i386.c: Do not include c-common.h.
21079 2009-05-07 Mark Heffernan <meheff@google.com>
21081 * doc/invoke.texi (Debugging Options): Document change of debugging
21083 * opts.c (decode_options): Make dump_base_name relative to
21084 aux_base_name directory.
21086 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21088 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
21089 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
21091 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
21093 * Makefile.in (install-plugin): Simplify a bit.
21095 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
21097 * Makefile.in (OBJS-common): Add regcprop.o.
21099 * timevar.def (TV_CPROP_REGISTERS): New.
21100 * regrename.c (regrename_optimize): Return 0.
21101 (rest_of_handle_regrename): Delete.
21102 (pass_rename_registers): Point to regrename_optimize.
21103 (struct value_data_entry, struct value_data,
21104 kill_value_one_regno, kill_value_regno, kill_value,
21105 set_value_regno, init_value_data, kill_clobbered_value,
21106 kill_set_value, kill_autoinc_value, copy_value,
21107 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
21108 replace_oldest_value_reg, replace_oldest_value_addr,
21109 replace_oldest_value_mem, copyprop_hardreg_forward_1,
21110 debug_value_data, validate_value_data): Move...
21111 * regcprop.c: ... here.
21112 (rest_of_handle_cprop): Delete.
21113 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
21115 2009-05-07 Jakub Jelinek <jakub@redhat.com>
21117 PR middle-end/40057
21118 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
21119 GEN_INT for 1 << bitnum.
21120 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
21121 build_int_cst_type.
21123 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
21125 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
21126 Remove wrong description of "nand" operation.
21128 2009-05-06 Richard Guenther <rguenther@suse.de>
21129 Adam Nemet <anemet@caviumnetworks.com>
21131 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
21132 comment. Add that if LHS is not a gimple register, then RHS1 has
21133 to be a single object (GIMPLE_SINGLE_RHS).
21135 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
21137 * expr.c (get_def_for_expr): Move it up in the file.
21138 (store_field): When expanding a bit-field store, look at the
21139 defining gimple stmt for the masking conversion.
21141 2009-05-06 Janis Johnson <janis187@us.ibm.com>
21143 PR middle-end/39986
21144 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
21145 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
21146 32-bit memcpy into long.
21148 2009-05-06 Jakub Jelinek <jakub@redhat.com>
21150 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
21151 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
21153 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
21154 instead of appending DW_OP_deref*.
21156 2009-05-06 Michael Matz <matz@suse.de>
21158 PR middle-end/40021
21159 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
21160 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
21162 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
21164 * Makefile.in (install-plugin): Fix srcdir handling.
21166 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
21168 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
21169 when processing for not_regs_needed bitmap.
21170 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
21171 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
21172 handling it for rhs.
21174 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21176 * config/i386/i386.md (unnamed inc/dec peephole): Use
21177 optimize_insn_for_size_p instead of optimize_size.
21178 * config/i386/predicates.md (incdec_operand): Likewise.
21179 (aligned_operand): Likewise.
21180 * config/i386/sse.md (divv8sf3): Likewise.
21181 (sqrtv8sf2): Likewise.
21183 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21185 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
21187 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
21189 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
21191 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
21192 ssemodesuffixf2c with avxmodesuffixf2c.
21194 2009-05-06 Joseph Myers <joseph@codesourcery.com>
21197 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
21199 2009-05-05 Jakub Jelinek <jakub@redhat.com>
21201 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
21202 (struct tree_base): Adjust spacing for 8 bit boundaries.
21203 (struct tree_decl_common): Add decl_by_reference_flag bit.
21204 (DECL_BY_REFERENCE): Adjust.
21205 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
21206 print DECL_BY_REFERENCE bit.
21207 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
21208 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
21209 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
21210 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
21213 PR middle-end/39666
21214 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
21215 range of the type, but default label is missing, add it with one
21216 of the existing labels instead of adding a new label for it.
21218 2009-05-05 Joseph Myers <joseph@codesourcery.com>
21222 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
21224 * Makefile.in (enable_plugin, plugin_includedir): New.
21225 (install): Depend on install-plugin.
21226 (PLUGIN_HEADERS): New.
21227 (install-plugin): New.
21228 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
21230 2009-05-05 Richard Guenther <rguenther@suse.de>
21232 PR tree-optimization/40022
21233 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
21235 (phivn_valid_p): Fix tuplification error, simplify.
21236 (phiprop_insert_phi): Add dumps.
21237 (propagate_with_phi): Simplify.
21239 2009-05-05 Richard Guenther <rguenther@suse.de>
21241 PR middle-end/40023
21242 * builtins.c (gimplify_va_arg_expr): Properly build the address.
21244 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
21246 * tree.h (strip_float_extensions): Remove duplicate declaration.
21247 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
21248 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
21249 block_ultimate_origin): Rearrange the declarations line to match the
21250 comment that indicates the .c file which the functions are defined.
21251 (dwarf2out_*, set_decl_rtl): Add comment.
21252 (get_base_address): Adjust comment.
21253 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
21254 declarations line and add comment.
21255 (is_builtin_name): Add blank after function name, for clarity.
21257 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21259 * attribs.c (decl_attributes): Use %qE for identifiers in
21261 * cgraphunit.c (verify_cgraph_node): Translate function names to
21262 locale character set in diagnostics.
21263 * coverage.c (get_coverage_counts): Use %qE for identifiers in
21265 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
21266 Document that functions are named in UTF-8.
21267 * expr.c (expand_expr_real_1): Translate function names to locale
21268 character set in diagnostics.
21269 * gimplify.c (omp_notice_variable, omp_is_private,
21270 gimplify_scan_omp_clauses): Use %qE for identifiers in
21272 * langhooks.c (lhd_print_error_function): Translate function names
21273 to locale character set.
21274 * langhooks.h (decl_printable_name): Document that return value is
21275 in internal character set.
21276 * stmt.c: Include pretty-print.h
21277 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
21279 (resolve_operand_name_1): Translate named operand name to locale
21281 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
21283 * toplev.c (announce_function): Translate function names to locale
21285 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
21286 (default_tree_printer): Use pp_identifier or translate identifiers
21287 to locale character set. Mark "<anonymous>" for translation.
21288 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
21289 for identifiers in diagnostics.
21290 * tree.c (handle_dll_attribute): Use %qE for identifiers in
21292 * varasm.c (output_constructor): Use %qE for identifiers in
21295 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
21297 * configure.ac: use ` ` instead of $()
21298 * configure: Regenerate.
21300 2009-05-05 Ben Elliston <bje@au.ibm.com>
21302 * config/pa/linux-atomic.c: Eliminate conditional include of
21303 errno.h on non-LP64 systems to simplify build requirements.
21305 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21307 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
21309 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
21310 and pass value to identifier_to_locale.
21311 (warn_variable_length_array): Make name a tree.
21312 (grokdeclarator): Separate diagnostic texts for named and unnamed
21313 declarators. Use %qE for named declarators.
21314 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
21316 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
21317 identifiers in diagnostics.
21318 * c-typeck.c (push_member_name, start_init): Pass identifiers to
21319 identifier_to_locale. Mark "anonymous" strings for translation.
21321 2009-05-04 Michael Eager <eager@eagercon.com>
21323 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
21324 address for DImode/DFmode only if double-precision FP regs.
21326 2009-05-04 Michael Eager <eager@eagercon.com>
21328 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
21329 TARGET_SINGLE_FLOAT check.
21331 2009-05-04 Michael Eager <eager@eagercon.com>
21333 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
21335 2009-05-04 Michael Eager <eager@eagercon.com>
21337 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
21338 * config/rs6000/t-xilinx: New
21340 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
21342 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
21343 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
21344 * gcc/explow.c (memory_address): Use target hook.
21345 * gcc/targhooks.c (default_legitimize_address): New.
21346 * gcc/targhooks.h (default_legitimize_address): New.
21347 * gcc/target.h (legitimize_address): New.
21348 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
21349 (TARGET_INITIALIZER): Include it.
21350 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
21352 * config/bfin/bfin-protos.h (legitimize_address): Remove.
21353 * config/bfin/bfin.c (legitimize_address): Remove.
21354 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
21355 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
21357 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
21358 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
21360 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
21361 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
21362 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
21363 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
21364 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
21365 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
21366 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
21367 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
21368 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
21369 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
21370 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
21371 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
21372 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
21373 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
21374 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
21375 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
21376 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
21377 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
21378 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
21379 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
21380 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
21381 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
21382 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
21384 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
21385 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
21386 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
21387 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
21388 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
21389 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
21390 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
21391 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
21392 (thumb_legitimize_address): Delete.
21393 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
21394 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
21395 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
21396 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
21397 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
21398 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
21400 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
21403 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
21404 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
21405 * config/m32r/m32r.c (m32r_legitimize_address): New.
21406 * config/m68k/m68k.c (m68k_legitimize_address): New.
21407 * config/score/score.c (score_legitimize_address): Standardize.
21408 * config/score/score3.c (score3_legitimize_address): Standardize.
21409 * config/score/score3.h (score3_legitimize_address): Adjust.
21410 * config/score/score7.c (score7_legitimize_address): Standardize.
21411 * config/score/score7.h (score7_legitimize_address): Adjust.
21412 * config/sh/sh.c (sh_legitimize_address): New.
21413 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
21415 * gcc/config/s390/s390.c (legitimize_address): Rename to...
21416 (s390_legitimize_address): ... this.
21417 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
21418 (sparc_legitimize_address): ... this.
21419 * gcc/config/i386/i386.c (legitimize_address): Rename to...
21420 (ix86_legitimize_address): ... this.
21421 * gcc/config/avr/avr.c (legitimize_address): Rename to...
21422 (avr_legitimize_address): ... this.
21423 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
21424 (mn10300_legitimize_address): ... this.
21425 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
21426 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
21427 (alpha_expand_mov): Adjust call.
21429 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
21430 * config/spu/spu.c (spu_legitimize_address): Likewise.
21431 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
21432 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
21434 2009-05-04 Joseph Myers <joseph@codesourcery.com>
21436 * intl.c (locale_encoding, locale_utf8): New.
21437 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
21438 * intl.h (locale_encoding, locale_utf8): Declare.
21439 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
21440 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
21442 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
21444 (pp_tree_identifier): Define to call pp_base_tree_identifier.
21445 (pp_base_tree_identifier): Declare as function.
21446 (identifier_to_locale): Declare.
21447 * Makefile.in (pretty-print.o): Update dependencies.
21448 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
21450 2009-05-04 Richard Guenther <rguenther@suse.de>
21452 PR middle-end/40015
21453 * builtins.c (fold_builtin_memory_op): Do not decay to element
21454 type if the size matches the whole array.
21456 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21458 * expmed.c (synth_mult): When trying out a shift, pass the result
21461 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
21463 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
21464 (shiftsub1_cost): New.
21465 (init_expmed): Compute shiftsub1_cost.
21466 (synth_mult): Optimize multiplications by constants of the form
21467 -(2^^m-1) for some constant positive integer m.
21469 2009-05-03 Richard Guenther <rguenther@suse.de>
21472 * c-typeck.c (array_to_pointer_conversion): Do not built
21473 ADDR_EXPRs of arrays of pointer-to-element type.
21474 * c-gimplify.c (c_gimplify_expr): Revert change fixing
21475 up wrong ADDR_EXPRs after-the-fact.
21476 * c-common.c (strict_aliasing_warning): Strip pointer
21477 conversions for obtaining the original type.
21478 * builtins.c (fold_builtin_memset): Handle array types.
21479 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
21482 2009-05-03 Richard Guenther <rguenther@suse.de>
21484 PR middle-end/23329
21485 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
21486 Do not lose casts from array types with unknown extent to array
21487 types with known extent.
21488 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
21489 alias set compatibility.
21491 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21493 * flags.h (extra_warnings): Delete.
21494 * toplev.c (process_options): Handle Wuninitialized here.
21495 * opts.c (extra_warnings): Delete.
21496 (set_Wextra): Delete.
21497 (common_handle_option): -Wextra can be handled automatically.
21498 * c-opts.c (c_common_handle_option): Delete obsolete code.
21499 (c_common_post_options): Simplify comment.
21500 * common.opt (W): Add Var.
21502 (Wuninitialized): Initialize to -1.
21504 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
21505 Richard Guenther <rguenther@suse.de>
21507 * expr.c (get_def_for_expr): New function.
21508 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
21509 SSA rather than trees.
21510 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
21511 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
21513 2009-05-03 Joseph Myers <joseph@codesourcery.com>
21515 * c-common.c (reswords): Add _Imaginary.
21516 * c-common.c (enum rid): Add RID_IMAGINARY.
21518 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
21520 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
21521 Patch by Richard Guenther.
21523 2009-05-03 Anatoly Sokolov <aesok@post.ru>
21525 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
21526 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
21527 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
21528 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
21529 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
21530 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
21531 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
21532 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
21533 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
21534 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
21535 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
21536 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
21537 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
21538 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
21539 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
21540 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
21541 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
21542 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
21544 2009-05-02 Richard Guenther <rguenther@suse.de>
21546 PR tree-optimization/39940
21547 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
21550 2009-05-02 Richard Guenther <rguenther@suse.de>
21552 PR middle-end/40001
21553 * tree-ssa.c (execute_update_addresses_taken): Properly check
21554 if we can mark a variable DECL_GIMPLE_REG_P.
21555 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
21556 back to the end of the function.
21557 (is_gimple_reg_type): Remove complex type special casing.
21558 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
21561 2009-05-02 Ben Elliston <bje@au.ibm.com>
21563 * doc/collect2.texi (Collect2): Document search path behaviour
21564 when configured with --with-ld.
21566 2009-05-02 Jan Hubicka <jh@suse.cz>
21568 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
21569 parameter; update callers.
21570 (coalesce_cost_edge): EH edges are costier because they needs
21571 splitting even if not critical and even more costier when there are
21572 multiple EH predecestors.
21574 2009-05-02 Jan Hubicka <jh@suse.cz>
21576 * except.c (remove_eh_handler_and_replace): Handle updating after
21577 removing TRY blocks.
21579 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
21581 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
21583 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
21585 * varasm.c: Do not include c-pragma.h.
21586 * attribs.c: Do not incude c-common.h.
21588 2009-05-01 Michael Matz <matz@suse.de>
21590 * calls.c (initialize_argument_information): Handle SSA names like
21591 decls with a non MEM_P DECL_RTL.
21593 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21595 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
21596 * ipa-utils.c: Likewise.
21597 * ipa-type-escape.c: Likewise.
21598 * cgraphunit.c Do not include c-common.h.
21599 * ipa-pure-const.c: Likewise.
21600 * tree-if-conv.c: Likewise.
21601 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
21602 * ipa-struct-reorg.c: Likewise.
21603 * tree-nomudflap.c: Likewise.
21604 * tree-ssa-structalias.c: Likewise.
21606 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
21608 * store-motion.c: Many cleanups to make this pass a first-class
21609 citizen instead of an appendix to gcse load motion. Add TODO list
21610 to make this pass faster/cleaner/better.
21612 (struct ls_expr): Post gcse.c-split cleanups.
21613 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
21614 "stores" field to "avail_stores".
21615 (pre_ldst_mems): Rename to store_motion_mems.
21616 (pre_ldst_table): Rename to store_motion_mems_table.
21617 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
21618 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
21619 (ldst_entry): Rename to st_expr_entry, update users.
21620 (free_ldst_entry): Rename to free_st_expr_entry, update users.
21621 (free_ldst_mems): Rename to free_store_motion_mems, update users.
21622 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
21624 (first_ls_expr): Rename to first_st_expr, update users.
21625 (next_ls_expr): Rename to next_st_expr, update users.
21626 (print_ldst_list): Rename to print_store_motion_mems. Print names of
21627 fields properly for store motion instead of names inherited from load
21629 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
21630 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
21633 (ae_kill): Rename to st_kill, update users.
21634 (ae_gen): Rename to st_avloc, update users.
21635 (transp): Rename to st_transp, update users.
21636 (pre_insert_map): Rename to st_insert_map, update users.
21637 (pre_delete_map): Rename to st_delete_map, update users.
21638 (insert_store, build_store_vectors, free_store_memory,
21639 one_store_motion_pass): Update for abovementioned changes.
21641 (gcse_subst_count, gcse_create_count): Remove.
21642 (one_store_motion_pass): New statistics counters "n_stores_deleted"
21643 and "n_stores_created", local variables.
21645 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
21648 (regvec, compute_store_table_current_insn): Remove.
21649 (reg_set_info, reg_clear_last_set): Remove.
21650 (compute_store_table): Use DF caches instead of local dataflow
21653 2009-05-01 Joseph Myers <joseph@codesourcery.com>
21655 * c-objc-common.c (c_tree_printer): Print identifiers with
21656 pp_identifier, not pp_string. Mark "({anonymous})" for
21658 * c-pretty-print.c (pp_c_ws_string): New.
21659 (pp_c_cv_qualifier, pp_c_type_specifier,
21660 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
21661 pp_c_storage_class_specifier, pp_c_function_specifier,
21662 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
21663 pp_c_primary_expression, pp_c_postfix_expression,
21664 pp_c_unary_expression, pp_c_shift_expression,
21665 pp_c_relational_expression, pp_c_equality_expression,
21666 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
21667 use pp_string and pp_c_ws_string in place of pp_identifier and
21668 pp_c_identifier for non-identifiers. Mark English strings for
21670 * c-pretty-print.h (pp_c_ws_string): Declare.
21672 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
21673 Roland McGrath <roland@redhat.com>
21675 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
21676 (ENABLE_LD_BUILDID): New configuration option.
21677 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
21678 (LINK_BUILDID_SPEC): New macro.
21679 (init_spec): If defined, prepend it between LINK_EH_SPEC and
21681 * doc/install.texi: Document --enable-linker-build-id option.
21682 * configure: Rebuild.
21683 * config.in: Rebuild.
21685 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
21687 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
21688 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
21689 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
21690 MIPS_GP_SAVE_AREA_SIZE.
21691 * config/mips/mips.c (struct mips_frame_info): Update comment
21692 before arg_pointer_offset and hard_frame_pointer_offset.
21693 (mips_compute_frame_info): Update diagram before function: to
21694 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
21695 indicate the position of frame_pointer_rtx with -fstack-protector and
21696 to show args_size. Don't allocate cprestore area for leaf functions
21697 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
21699 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
21701 2009-04-30 Michael Matz <matz@suse.de>
21703 PR tree-optimization/39955
21704 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
21706 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
21708 * ira.c (setup_cover_and_important_classes): Use safe macro
21709 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
21711 * genpreds.c (write_tm_preds_h): Output suitable definition of
21712 REG_CLASS_FOR_CONSTRAINT.
21714 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21716 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
21718 * bitmap.c (bitmap_descriptor): Likewise.
21719 * ggc-common.c (loc_descriptor): Likewise.
21720 * varray.c (varray_descriptor): Likewise.
21721 * vec.c (vec_descriptor): Likewise.
21723 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
21725 * Makefile.in (dce.o): Add $(EXCEPT_H).
21726 * dce.c: Include except.h and delete redundant vector definitions.
21727 (deletable_insn_p): Return false for non-call insns that can throw
21730 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
21732 * gcse.c (ae_gen): Remove.
21733 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
21734 and make non-static function to make it available in store-motion.c.
21735 Update call sites with search-and-replace.
21736 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
21737 extract_mentioned_regs, extract_mentioned_regs_helper,
21738 find_moveable_store, compute_store_table, load_kills_store, find_loads,
21739 store_killed_in_insn, store_killed_after, store_killed_before,
21740 build_store_vectors, insert_insn_start_basic_block, insert-store,
21741 remove_reachable_equiv_notes, replace_store_insn, delete_store,
21742 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
21743 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
21744 * store-motion.c: ...new file. Also copy data structures from gcse.c
21745 and clean up to remove parts not used by store motion.
21746 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
21747 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
21749 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21752 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
21753 when optimizing for size.
21755 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
21757 * gcse.c (gcse_constant_p): Fix typo in last change.
21759 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
21761 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
21763 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
21765 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
21767 2009-04-29 James E. Wilson <wilson@codesourcery.com>
21769 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
21770 CONST_HIGH_PART result.
21772 2009-04-29 Anatoly Sokolov <aesok@post.ru>
21774 * config/avr/avr.c (initial_elimination_offset): Rename to
21775 avr_initial_elimination_offset.
21776 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
21777 change return type to bool.
21778 (avr_can_eliminate): New function.
21779 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
21780 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
21781 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
21782 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
21783 avr_initial_elimination_offset.
21784 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
21785 (avr_initial_elimination_offset): Define.
21787 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
21788 Steven Bosscher <steven@gcc.gnu.org>
21790 PR rtl-optimization/39938
21791 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
21792 * cfgrtl.c: Include insn-attr.h.
21793 (rest_of_pass_free_cfg): New function.
21794 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
21795 * resource.c (init_resource_info): Remove call to df_analyze.
21797 2009-04-29 Richard Guenther <rguenther@suse.de>
21800 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
21801 allow conversion to signed integers.
21803 2009-04-29 Richard Guenther <rguenther@suse.de>
21805 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
21806 shifts of floating point vectors if the shift amount is
21807 a constant multiple of the element size.
21809 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
21810 Michael Matz <matz@suse.de>
21812 PR middle-end/39927
21814 * tree-outof-ssa.c (emit_partition_copy): New function.
21815 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21816 insert_part_to_rtx_on_edge): Perform the partition base var
21817 copy using emit_partition_copy.
21818 (insert_value_copy_on_edge): Convert constants to the right mode.
21819 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
21820 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
21822 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21824 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
21825 scan backwards to try to find a constant to initialize it.
21827 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
21828 insn before the loop_end instruction, don't look past labels.
21830 2009-04-29 Richard Guenther <rguenther@suse.de>
21832 PR middle-end/39937
21833 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
21834 loose type conversions.
21835 (forward_propagate_addr_expr): Fix tuplification bug. Remove
21836 stmts only if there are no uses of its definition.
21838 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21840 * config/bfin/bfin.h (splitting_loops): Declare.
21841 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
21842 Reorder bit definitions to be ascending.
21843 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
21844 * config/bfin/bfin.c (splitting_loops): New variable.
21845 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
21846 (struct loop_info): Remove members INIT and LOOP_INIT.
21847 (bfin_optimize_loop): Don't set them. Reorder the code that generates
21848 the LSETUP sequence. Allow LC to be loaded from any register, but
21849 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
21850 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
21852 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
21853 of reload_completed.
21856 * config/bfin/bfin.md (movsi_insn): Refine constraints.
21858 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
21860 * Makefile.in (PLUGIN_VERSION_H): New.
21861 (OBJS-common): Remove plugin-version.o.
21862 (plugin.o): Depend on (PLUGIN_VERSION_H).
21863 (plugin-version.o): Remove.
21864 * configure: Regenerate
21865 * configure.ac: Create plugin-version.h.
21866 * gcc-plugin.h (plugin_gcc_version): Remove.
21867 (plugin_default_version_check): Change signature.
21868 * plugin-version.c: Remove.
21869 * plugin.c: Include plugin-version.h.
21870 (str_plugin_gcc_version_name): Remove.
21871 (try_init_one_plugin): Pass gcc version to plugin_init.
21872 (plugin_default_version_check): Both gcc and plugin versions are now
21875 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21877 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
21878 problematic last insns. Test for TYPE_CALL rather than CALL_P.
21879 Remove special case testing for last insn of inner loops. Don't fail
21880 if the loop ends with a jump, emit an extra nop instead.
21882 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
21883 DREGS rather than comparing directly. Remove code that tries to
21884 account for latencies.
21886 2009-04-29 Richard Guenther <rguenther@suse.de>
21888 PR tree-optimization/39941
21889 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
21890 eliminating an indirect call.
21892 2009-04-29 Richard Guenther <rguenther@suse.de>
21894 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
21895 parameter. Allow invariants as base if !require_lvalue.
21896 (verify_gimple_assign_single): Adjust.
21898 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
21900 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
21901 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
21902 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
21903 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
21904 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
21906 * config/bfin/bfin.c (bfin_expand_builtin,
21907 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
21909 2009-04-28 Richard Guenther <rguenther@suse.de>
21911 * tree-vect-loop.c (get_initial_def_for_induction): Use
21912 correct types for pointer increment.
21914 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21916 * toplev.c (print_version): Update GMP version string calculation.
21918 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
21920 PR rtl-optimization/39938
21921 * resource.c (init_resource_info): Add call to df_analyze.
21923 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21925 * config/alpha/alpha.md (usegp): Cast the result of
21926 alpha_find_lo_sum_using_gp to enum attr_usegp.
21927 * config/alpha/alpha.c (override_options): Remove end-of-structure
21928 marker element from cpu_table. Use array size of cpu_table to handle
21929 -mcpu and -mtune options.
21930 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
21932 2009-04-28 Joseph Myers <joseph@codesourcery.com>
21934 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
21935 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
21936 tune_32 and tune_64.
21937 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
21938 support on PowerPC.
21939 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
21940 * config/rs6000/option-defaults.h: ... here. New file.
21941 (OPT_64, OPT_32): Define.
21942 (MASK_64BIT): Define to 0 if not already defined.
21943 (OPT_ARCH64, OPT_ARCH32): Define.
21944 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
21947 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21949 * config/arm/arm.c (arm_override_options): Emit error on using
21952 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
21954 PR rtl-optimization/39914
21955 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
21956 registers for allocnos created from user-defined variables only
21957 when not optimizing.
21959 2009-04-28 Richard Guenther <rguenther@suse.de>
21961 PR middle-end/39937
21962 * fold-const.c (fold_binary): Use distribute_real_division only
21965 2009-04-28 Steve Ellcey <sje@cup.hp.com>
21967 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
21968 add hpux-stdint.h to tm_file.
21969 (hppa[12]*-*-hpux11*): Ditto.
21970 (ia64*-*-hpux*): Ditto.
21971 * config/hpux-stdint.h: New.
21972 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
21973 __STDC_EXT__ for all compiles.
21974 * config/pa/pa-hpux.h: Ditto.
21975 * config/pa/pa-hpux10.h: Ditto.
21976 * config/pa/pa-hpux11.h: Ditto.
21978 2009-04-28 Catherine Moore <clm@codesourcery.com>
21980 * debug.h (set_name): Add comment.
21982 2009-04-28 Andrew Pinski <pinskia@gmail.com>
21985 * config/darwin.c (machopic_gen_offset): Check
21986 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
21987 * config/arm/arm.c (require_pic_register): Likewise.
21989 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
21991 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
21992 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
21993 m32c_promote_prototypes): Delete.
21995 2009-04-28 Michael Matz <matz@suse.de>
21997 PR middle-end/39922
21998 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
22001 2009-04-28 Richard Guenther <rguenther@suse.de>
22003 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
22005 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22007 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
22008 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
22009 * config/arm/arm-tune.md: Regenerate.
22011 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
22013 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
22014 block if there are complex incoming edges.
22015 (sel_merge_blocks): Remove useless assert.
22016 (sel_redirect_edge_and_branch): Check that edge was redirected.
22017 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
22018 (sel_find_rgns): Delete declaration.
22019 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
22020 the region when it is not a preheader.
22022 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22025 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
22027 2009-04-28 Richard Guenther <rguenther@suse.de>
22029 * tree.h (SSA_NAME_VALUE): Remove.
22030 (struct tree_ssa_name): Remove value_handle member.
22031 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
22032 array for jump threading.
22033 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
22035 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
22036 * tree-flow.h (threadedge_initialize_values): Declare.
22037 (threadedge_finalize_values): Likewise.
22038 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
22039 (SSA_NAME_VALUE): Define.
22040 (threadedge_initialize_values): New function.
22041 (threadedge_finalize_values): Likewise.
22042 * tree-ssa-dom.c (ssa_name_values): New global variable.
22043 (SSA_NAME_VALUE): Define.
22044 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
22046 2009-04-28 Ira Rosen <irar@il.ibm.com>
22048 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
22049 Use REPORT_VECTORIZED_LOCATIONS instead
22050 REPORT_VECTORIZED_LOOPS.
22051 * tree-vectorizer.c (vect_verbosity_level): Make static.
22052 (vect_loop_location): Rename to vect_location.
22053 (vect_set_verbosity_level): Update comment.
22054 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
22056 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
22057 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
22058 instead REPORT_UNVECTORIZED_LOOPS.
22059 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
22060 and vect_loop_def to vect_external_def and vect_internal_def.
22061 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
22062 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
22063 REPORT_UNVECTORIZED_LOCATIONS.
22064 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
22065 and vect_used_in_loop and to vect_unused_in_scope and
22066 vect_used_in_scope.
22067 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
22068 (vect_verbosity_level): Remove declaration.
22069 (vect_analyze_operations): Likewise.
22070 (vect_analyze_stmt): Declare.
22071 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
22072 REPORT_UNVECTORIZED_LOCATIONS.
22073 (vect_get_loop_niters): Fix indentation.
22074 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
22075 (vect_analyze_loop_operations): New function.
22076 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
22077 vect_analyze_operations.
22078 (vect_is_simple_reduction): Use new names.
22079 (vectorizable_live_operation, vect_transform_loop): Likewise.
22080 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
22081 to specify whether the data references can be a part of interleaving
22083 (vect_analyze_data_ref_dependence): Use new names.
22084 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
22085 (vect_create_addr_base_for_vector_ref): Remove redundant code.
22086 * tree-vect-patterns.c (widened_name_p): Use new names.
22087 (vect_recog_dot_prod_pattern): Likewise.
22088 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
22089 (process_use, vect_mark_stmts_to_be_vectorized,
22090 vect_model_simple_cost, vect_model_store_cost,
22091 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
22092 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22093 vectorizable_operation, vectorizable_type_demotion,
22094 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
22095 vectorizable_condition): Likewise.
22096 (vect_analyze_operations): Split into vect_analyze_loop_operations
22098 (vect_analyze_stmt): ... new function.
22099 (new_stmt_vec_info): Use new names.
22100 (vect_is_simple_use): Use new names and fix comment.
22101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
22102 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
22104 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
22107 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
22108 and integer modes for x87 operands. Do not ICE for unsupported size,
22109 generate error instead. Generate error for unsupported operand types.
22110 ['z']: Do not handle HImode memory operands specially. Warning
22111 for floating-point operands. Fallthru to 'Z' for unsupported operand
22112 types. Do not ICE for unsupported size, generate error instead.
22113 (output_387_binary_op): Use %Z to output operands.
22114 (output_fp_compare): Ditto.
22115 (output_387_reg_move): Ditto.
22117 2009-04-28 Ben Elliston <bje@au.ibm.com>
22122 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22124 * builtins.c (c_strlen): Do not warn here.
22125 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
22126 * c-common.c (pointer_int_sum): Take an explicit location.
22127 Warn about offsets out of bounds.
22128 * c-common.h (pointer_int_sum): Adjust declaration.
22130 2009-04-27 Ian Lance Taylor <iant@google.com>
22132 * collect2.c (is_ctor_dtor): Change type of ret field in struct
22134 * dce.c (run_fast_df_dce): Change type of old_flags to int.
22135 * df-core.c (df_set_flags): Change return type to int. Change
22136 type of old_flags to int.
22137 (df_clear_flags): Likewise.
22138 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
22139 (df_get_conditional_uses): Likewise.
22140 * df.h (df_set_flags, df_clear_flags): Update declarations.
22141 * dwarf2out.c (struct indirect_string_node): Change type of form
22142 field to enum dwarf_form.
22143 (AT_string_form): Change return type to enum dwarf_form.
22144 * fixed-value.c (fixed_compare): Add cast to enum type.
22145 * fwprop.c (update_df): Change 0 to VOIDmode.
22146 * gensupport.c: Change 0 to UNKNOWN.
22147 * gimple.h (gimple_cond_code): Add cast to enum type.
22148 * haifa-sched.c (reemit_notes): Add cast to enum type.
22149 * hooks.c (hook_int_void_no_regs): Remove function.
22150 * hooks.h (hook_int_void_no_regs): Remove declaration.
22151 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
22152 * predict.c (combine_predictions_for_insn): Add casts to enum type.
22153 * real.c (real_arithmetic): Add cast to enum type.
22154 (real_compare): Likewise.
22155 * target.h (struct gcc_target): Change return type of
22156 branch_target_register_class to enum reg_class.
22157 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
22158 default_branch_target_register_class.
22159 * targhooks.c (default_branch_target_register_class): New function.
22160 * targhooks.h (default_branch_target_register_class): Declare.
22161 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
22162 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
22164 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
22166 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
22167 vect_uninitialized_def. Change 0 to ERROR_MARK.
22168 * tree-vect-stmts.c (supportable_widening_operation): Don't
22169 initialize icode1 and icode2.
22170 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
22171 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
22173 (cmn_err_flag_specs): Change 0 to STD_C89.
22174 (cmn_err_char_table): Likewise.
22175 * config/arm/arm.c (get_arm_condition_code): Change type of code
22176 to enum arm_cond_code.
22177 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
22178 (IWMMXT_BUILTIN2): Likewise.
22179 (neon_builtin_type_bits): Don't define typedef.
22180 (neon_builtin_datum): Change type of bits field to int.
22181 (arm_expand_neon_args): Add cast to enum type.
22182 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
22184 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
22185 casts to enum type.
22186 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
22188 * config/mips/mips.md (jal_macro): Return enum constant.
22189 (single_insn): Likewise.
22190 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
22192 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22193 casts to enum type.
22194 * config/s390/s390.c (s390_tune_flags): Change type to int.
22195 (s390_arch_flags): Likewise.
22196 (s390_handle_arch_option): Change flags field of struct pta to int.
22197 * config/s390/s390.h (s390_tune_flags): Update declaration.
22198 (s390_arch_flags): Likewise.
22199 * config/sh/sh.c (prepare_move_operands): Compare
22200 tls_symbolic_operand result with enum constant.
22201 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
22202 (sh_expand_prologue): Add cast to enum type.
22203 (sh_expand_epilogue): Likewise.
22204 (tls_symbolic_operand): Change return type to enum tls_model.
22205 (fpscr_set_from_mem): Add cast to enum type.
22206 (legitimize_pic_address): Compare tls_symbolic_operand result with
22208 (sh_target_reg_class): Change return type to enum reg_class.
22209 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
22211 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
22212 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
22213 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
22214 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
22215 (delayed_branch, tls_call_delay): Likewise.
22216 (eligible_for_sibcall_delay): Likewise.
22217 (eligible_for_return_delay): Likewise.
22218 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
22219 (spu_expand_builtin_1): Likewise.
22221 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
22222 for all types of conversions.
22223 (output_init_element): Issue -Wc++-compat warning if needed when
22224 initializing a bitfield with enum type.
22225 * c-parser.c (c_parser_expression): Set original_type to
22226 original_type of right hand operand of comma operator.
22228 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22230 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
22232 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
22233 * doc/cpp.texi (Standard Predefined Macros)
22234 (Implementation-defined behavior): Likewise.
22235 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
22236 * doc/gimple.texi (GIMPLE Exception Handling)
22237 (@code{GIMPLE_ASSIGN}): Likewise.
22238 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
22239 * doc/invoke.texi (Warning Options, Optimize Options)
22240 (AVR Options, Darwin Options): Likewise.
22241 (Optimize Options): Reformulate -fwhole-program description.
22242 * doc/loop.texi (Lambda): Likewise.
22243 * doc/md.texi (Output Template, Define Constraints)
22244 (Standard Names, Insn Splitting): Likewise.
22245 * doc/options.texi (Option properties): Likewise.
22246 * doc/passes.texi (Tree-SSA passes): Likewise.
22247 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
22248 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
22249 (File Names and DBX): Likewise.
22250 * doc/trouble.texi (Incompatibilities): Likewise.
22252 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22254 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
22255 instruction is correct.
22257 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
22259 Allow non-constant arguments to conversion intrinsics.
22260 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
22261 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
22262 * spu.c (print_operand): Handle 'v' and 'w'.
22263 (exp2_immediate_p, spu_gen_exp2): Define.
22264 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
22265 spu_convtf_1): Update parameter descriptions.
22266 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
22267 * constraints.md ('v', 'w'): New.
22268 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
22270 (i2f, I2F): New define_mode_attr.
22271 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
22272 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
22273 fixuns_truncv4sfv4si2): Update to use mode attribute.
22274 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
22275 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
22276 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
22277 patterns for combine.
22279 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
22281 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
22282 (cprop, hoist, pre, store_motion): New debug counters.
22283 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
22284 is not an RTL pass anymore.
22285 (pass_profiling): Remove extern decl for pass removed in 2005.
22286 (pass_gcse, pass_jump_bypass): Remove.
22287 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
22288 to 0 for clean state.
22289 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
22290 * cse.c (gate_handle_cse_after_global_opts,
22291 rest_of_handle_cse_after_global_opts): New functions.
22292 (pass_cse_after_global_opts): New pass, does local CSE.
22293 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
22294 (TV_CPROP): New timevar.
22295 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
22296 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
22297 (gcse_main, recompute_all_luids): Remove.
22298 (compute_hash_table_work): Call max_reg_num instead of reading
22300 (cprop_jump): Don't set run_jump_opt_after_gcse.
22301 (constprop_register): Always allow to alter jumps.
22302 (cprop_insn): Likewise.
22303 (do_local_cprop): Likewise.
22304 (local_cprop_pass): Likewise. Return non-zero if something changed.
22305 (cprop): Remove function, fold interesting bits into one_cprop_pass.
22306 (find_implicit_sets): Add note about missed optimization opportunity.
22307 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
22308 pass_rtl_cprop execute function.
22309 Don't bother tracking the pass number, each pass gets its own dumpfile
22311 Always allow to alter jumpsand bypass jumps.
22312 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
22313 will just find no suitable set.
22314 (pre_edge_insert): Fix dumping, this function is for PRE only.
22315 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
22316 pass_rtl_pre execute function.
22317 (hoist_code): Return non-zero if something changed. Keep track of
22318 substitutions and insertions for statistics gathering similar to PRE.
22319 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
22320 called from the pass_rtl_hoist execute function. Show pass statistics.
22321 (compute_store_table): Use max_reg_num directly instead of using the
22322 formerly global max_gcse_regno.
22323 (build_store_vectors): Likewise.
22324 (replace_store_insn): Fix dumping.
22325 (store_motion): Rename to ...
22326 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
22327 pass, called from the pass_rtl_store_motion execute function. Keep
22328 track of substitutions and insertions for statistics gathering similar
22330 (bypass_jumps): Remove, fold interesting bits into ...
22331 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
22332 from the pass_rtl_cprop execute function.
22333 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
22334 pass_jump_bypass): Remove.
22335 (gate_handle_gcse, rest_of_handle_gcse): Remove.
22336 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
22337 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
22338 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
22339 (gate_rtl_store_motion, execute_rtl_store_motion,
22340 pass_rtl_store_motion): New.
22341 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
22342 make it clear that -fcse-skip-blocks is a no-op for backward compat.
22343 * passes.c (init_optimization_passes): Remove pass_gcse and
22344 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
22345 and cse_after_global_opts in place of pass_gcse. Schedule cprop
22346 instead of pass_jump_bypass.
22348 2009-04-27 Richard Guenther <rguenther@suse.de>
22350 PR middle-end/39928
22351 * gimplify.c (gimplify_expr): If we are required to create
22352 a temporary make sure it ends up as register.
22354 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
22357 * config/i386/i386.c (construct_container): Don't call
22358 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
22359 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
22361 2009-04-27 Michael Matz <matz@suse.de>
22363 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
22364 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
22365 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
22366 (dump_replaceable_exprs): Take a bitmap.
22367 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
22369 (expand_gimple_basic_block): Likewise.
22370 * tree-ssa-ter.c (struct temp_expr_table_d): Make
22371 replaceable_expressions member a bitmap.
22372 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
22373 (mark_replaceable): Likewise.
22374 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
22375 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
22377 2009-04-27 Richard Guenther <rguenther@suse.de>
22379 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
22380 (verify_stmts): Dispatch to gimple/type verification code.
22381 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
22382 issue with call argument types.
22384 2009-04-27 Michael Matz <matz@suse.de>
22386 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
22387 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
22390 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
22391 Eric Botcazou <ebotcazou@adacore.com>
22393 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
22394 a label's basic block.
22395 (mark_target_live_regs): Tidy and rework obsolete comments.
22396 Change back DF problem to LIVE. If a label starts a basic block,
22397 assume that all registers that used to be live then still are.
22398 (init_resource_info): If a label starts a basic block, set its
22399 BLOCK_FOR_INSN accordingly.
22400 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
22402 2009-04-27 Richard Guenther <rguenther@suse.de>
22404 * tree-flow-inline.h (function_ann): Remove.
22405 (get_function_ann): Likewise.
22406 * tree-dfa.c (create_function_ann): Remove.
22407 * tree-flow.h (struct static_var_ann_d): Remove.
22408 (struct function_ann_d): Likewise.
22409 (union tree_ann_d): Remove fdecl member.
22410 (function_ann_t): Remove.
22411 (function_ann, get_function_ann, create_function_ann): Remove
22414 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
22416 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
22418 2009-04-27 Jan Hubicka <jh@suse.cz>
22420 * ipa-pure-const.c (struct funct_state_d): New fields
22421 state_previously_known, looping_previously_known; remove
22422 state_set_in_source.
22423 (analyze_function): Use new fields.
22424 (propagate): Avoid assumption that state_set_in_source imply
22427 * tree-ssa-loop-niter.c (finite_loop_p): New function.
22428 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
22429 * cfgloop.h (finite_loop_p): Declare.
22431 2009-04-26 Michael Matz <matz@suse.de>
22433 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
22435 2009-04-26 Michael Matz <matz@suse.de>
22437 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
22438 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
22439 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
22440 pass_mark_used_blocks): Remove.
22441 * tree-optimize.c (pass_free_datastructures,
22442 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
22443 * passes.c (init_optimization_passes): Don't call
22444 pass_mark_used_blocks, remove dead code.
22446 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
22448 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
22449 * tree-ssa-live.h (register_ssa_partition): Likewise.
22451 2009-04-26 Michael Matz <matz@suse.de>
22454 * builtins.c (fold_builtin_next_arg): Handle SSA names.
22455 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
22456 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
22458 (compare_pairs): Swap cost comparison.
22459 (coalesce_ssa_name): Don't use change_partition_var.
22460 * tree-nrv.c (struct nrv_data): Add modified member.
22461 (finalize_nrv_r): Set it.
22462 (tree_nrv): Use it to update statements.
22463 (pass_nrv): Require PROP_ssa.
22464 * tree-mudflap.c (mf_decl_cache_locals,
22465 mf_build_check_statement_for): Use make_rename_temp.
22466 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
22467 * alias.c (find_base_decl): Handle SSA names.
22468 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
22469 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
22470 * rtl.h (set_reg_attrs_for_parm): Declare.
22471 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
22472 to "optimized", remove unused locals at finish.
22473 (execute_free_datastructures): Make global, call
22474 delete_tree_cfg_annotations.
22475 (execute_free_cfg_annotations): Don't call
22476 delete_tree_cfg_annotations.
22478 * ssaexpand.h: New file.
22479 * expr.c (toplevel): Include ssaexpand.h.
22480 (expand_assignment): Handle SSA names the same as register variables.
22481 (expand_expr_real_1): Expand SSA names.
22482 * cfgexpand.c (toplevel): Include ssaexpand.h.
22483 (SA): New global variable.
22484 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
22485 (SSAVAR): New macro.
22486 (set_rtl): New helper function.
22487 (add_stack_var): Deal with SSA names, use set_rtl.
22488 (expand_one_stack_var_at): Likewise.
22489 (expand_one_stack_var): Deal with SSA names.
22490 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
22491 before unique numbers.
22492 (expand_stack_vars): Use set_rtl.
22493 (expand_one_var): Accept SSA names, add asserts for them, feed them
22494 to above subroutines.
22495 (expand_used_vars): Expand all partitions (without default defs),
22496 then only the local decls (ignoring those expanded already).
22497 (expand_gimple_cond): Remove edges when jumpif() expands an
22498 unconditional jump.
22499 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
22500 or remove abnormal edges. Ignore insns setting the LHS of a TERed
22502 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
22503 members of SA; deal with PARM_DECL partitions here; expand
22504 all PHI nodes, free tree datastructures and SA. Commit instructions
22505 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
22506 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
22507 info and statements at start, collect garbage at finish.
22508 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
22509 (VAR_ANN_PARTITION) Remove.
22510 (change_partition_var): Don't declare.
22511 (partition_to_var): Always return SSA names.
22512 (var_to_partition): Only accept SSA names.
22513 (register_ssa_partition): Only check argument.
22514 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
22516 (delete_var_map): Don't free it.
22517 (var_union): Only accept SSA names, simplify.
22518 (partition_view_init): Mark only useful SSA names as used.
22519 (partition_view_fini): Only deal with SSA names.
22520 (change_partition_var): Remove.
22521 (dump_var_map): Use ssa_name instead of partition_to_var member.
22522 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
22524 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
22525 (struct _elim_graph): New member const_dests; nodes member vector of
22527 (set_location_for_edge): New static helper.
22528 (create_temp): Remove.
22529 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
22530 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
22531 (new_elim_graph): Allocate const_dests member.
22532 (clean_elim_graph): Truncate const_dests member.
22533 (delete_elim_graph): Free const_dests member.
22534 (elim_graph_size): Adapt to new type of nodes member.
22535 (elim_graph_add_node): Likewise.
22536 (eliminate_name): Likewise.
22537 (eliminate_build): Don't take basic block argument, deal only with
22538 partition numbers, not variables.
22539 (get_temp_reg): New static helper.
22540 (elim_create): Use it, deal with RTL temporaries instead of trees.
22541 (eliminate_phi): Adjust all calls to new signature.
22542 (assign_vars, replace_use_variable, replace_def_variable): Remove.
22543 (rewrite_trees): Only do checking.
22544 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
22545 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
22546 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
22547 contains_tree_r, MAX_STMTS_IN_LATCH,
22548 process_single_block_loop_latch, analyze_edges_for_bb,
22549 perform_edge_inserts): Remove.
22550 (expand_phi_nodes): New global function.
22551 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
22552 functions, initialize new parameter, remember partitions having a
22554 (finish_out_of_ssa): New global function.
22555 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
22556 don't reset in_ssa_p here, don't disable TER when mudflap.
22557 (pass_del_ssa): Remove.
22558 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
22560 (execute_free_datastructures): Declare.
22561 * Makefile.in (SSAEXPAND_H): New variable.
22562 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
22563 * basic-block.h (commit_one_edge_insertion): Declare.
22564 * passes.c (init_optimization_passes): Move pass_nrv and
22565 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
22566 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
22567 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
22568 (redirect_branch_edge): Deal with super block when expanding, split
22569 out jump patching itself into ...
22570 (patch_jump_insn): ... here, new static helper.
22572 2009-04-26 Michael Matz <matz@suse.de>
22574 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
22575 beyond num_ssa_names.
22576 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
22577 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
22579 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22581 PR inline-asm/39543
22582 * fwprop.c (forward_propagate_asm): New function.
22583 (forward_propagate_and_simplify): Propagate also into __asm, if it
22584 doesn't increase the number of referenced registers.
22587 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
22589 2009-04-26 Jakub Jelinek <jakub@redhat.com>
22591 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
22592 note_nonlocal_vla_type for nonlocal VLAs.
22593 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
22594 contains_remapped_vars, remap_vla_decls): New functions.
22595 (convert_nonlocal_reference_stmt): If not optimizing, call
22596 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
22597 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
22598 if it wasn't found in var_map.
22599 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
22600 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
22601 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
22603 * gimplify.c (nonlocal_vlas): New variable.
22604 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
22606 (gimplify_body): Create and destroy nonlocal_vlas.
22608 * dwarf2out.c (loc_descr_plus_const): New function.
22609 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
22610 mem_loc_descriptor, loc_descriptor_from_tree_1,
22611 descr_info_loc, gen_variable_die): Use it.
22613 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
22614 !TREE_STATIC VAR_DECLs.
22615 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
22616 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
22617 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
22618 DECL_BY_REFERENCE is valid.
22619 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
22620 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
22621 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
22622 Copy DECL_BY_REFERENCE.
22623 (struct nesting_copy_body_data): New type.
22624 (nesting_copy_decl): New function.
22625 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
22626 if they have variable length.
22628 2009-04-26 Michael Matz <matz@suse.de>
22630 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
22631 mark new temporaries for renaming.
22633 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22636 * c-decl.c (global_bindings_p): Return negative value.
22637 (c_variable_size): New. Based on variable_size from
22639 (grokdeclarator): Call c_variable_size not variable_size.
22641 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
22643 * config/i386/i386.c (print_operand) ['z']: Fix typo.
22645 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
22647 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
22648 Redefine it to just use mingw/include.
22649 (ASM_SPEC): Rules for -m32 and -m64.
22650 (LINK_SPEC): Use Likewise.
22651 (SPEC_32): New define.
22652 (SPEC_64): Likewise.
22653 (SUB_LINK_SPEC): Likewise.
22654 (MULTILIB_DEFAULTS): New define.
22655 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
22656 Add multilib options.
22657 (MULTILIB_DIRNAMES): Likewise.
22658 (MULTILIB_OSDIRNAMES): Likewise.
22659 (LIBGCC): Likewise.
22660 (INSTALL_LIBGCC): Likewise.
22662 2009-04-26 Joseph Myers <joseph@codesourcery.com>
22665 * c-tree.h (enum c_inline_static_type): New.
22666 (record_inline_static): Declare.
22667 * c-decl.c (struct c_inline_static, c_inline_statics,
22668 record_inline_static, check_inline_statics): New.
22669 (pop_file_scope): Call check_inline_statics.
22670 (start_decl): Call record_inline_static instead of pedwarning
22671 directly for static in inline function.
22672 * c-typeck.c (build_external_ref): Call record_inline_static
22673 instead of pedwarning directly for static referenced in inline
22676 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
22678 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
22679 not new but only being rescanned.
22680 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
22681 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
22682 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
22683 record_set_info, compute_set, grealloc): Remove.
22684 (recompute_all_luids): New function.
22685 (gcse_main): Don't compute sets, and don't do related memory
22686 allocations/free-ing. If something changed before the end of the
22687 pass, update LUIDs using recompute_all_luids.
22688 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
22689 (free_gcse_mem): Don't free it either.
22690 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
22691 Use the df insn LUIDs.
22692 (load_killed_in_block): Likewise.
22693 (compute_hash_table_work): Don't compute reg_set_in_block.
22694 (compute_transp): Use DF_REG_DEF_CHAINs.
22695 (local_cprop_pass): Don't use compute_sets and related functions.
22696 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
22697 Use get_max_uid() instead of max_cuid.
22698 (insert_insn_end_basic_block, pre_insert_copy_insn,
22699 update_ld_motion_stores): Don't try to
22700 keep reg_set tables up to date.
22701 (pre_insert_copies): Use df insn LUIDs.
22702 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
22703 (reg_set_info): Don't use extra bitmap argument.
22704 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
22705 information to compute regs_set_in_block.
22706 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
22707 (bypass_jumps): Don't use compute_sets and friends.
22709 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22712 * opts.c (undocumented_msg): Do not leave blank even with
22715 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22717 * c-decl.c (build_enumerator): Allow values folding to integer
22718 constants but not integer constant expressions with a pedwarn if
22721 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22724 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
22725 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
22726 type is an integer constant.
22728 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22731 * config/i386/i386.c (print_operand) ['z']: Revert handling of
22734 2009-04-25 Joseph Myers <joseph@codesourcery.com>
22737 * c-decl.c (grokdeclarator): Diagnose declarations of functions
22738 with variably modified return type and no storage class
22739 specifiers, except for the case of nested functions. Distinguish
22740 extern declarations of functions with variably modified return
22741 types from those of objects with variably modified types.
22743 2009-04-25 Jan Hubicka <jh@suse.cz>
22745 * tree.c (list_equal_p): New function.
22746 * tree.h (list_equal_p): Declare.
22747 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22748 basic_block_def, basic_block, const_basic_block): New.
22749 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
22750 (redirect_eh_edge): New function.
22751 (make_eh_edge_update_phi): EH edges are not abnormal.
22752 * except.c: Include tree-flow.h.
22753 (list_match): New function.
22754 (eh_region_replaceable_by_p): New function.
22755 (replace_region): New function.
22756 (hash_type_list): New function.
22757 (hash_eh_region): New function.
22758 (eh_regions_equal_p): New function.
22759 (merge_peers): New function.
22760 (remove_unreachable_regions): Verify EH tree when checking;
22762 (copy_eh_region_1): New function.
22763 (copy_eh_region): New function.
22764 (push_reachable_handler): New function.
22765 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
22766 regions without label but with live RESX.
22767 * except.h (redirect_eh_edge_to_label): New.
22768 * tree-flow.h (redirect_eh_edge): New.
22769 * coretypes.h (edge_def, edge, const_edge, basic_block_def
22770 basic_block_def, basic_block, const_basic_block): Remove.
22771 * Makefile.in (except.o): Add dependency on tree-flow.h
22772 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
22773 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
22776 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
22779 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
22780 on the destination of memcpy.
22782 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
22784 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
22785 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
22786 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
22788 2009-04-25 Jan Hubicka <jh@suse.cz>
22790 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
22791 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
22792 to be reached by different label than left.
22793 (update_eh_edges): Update comment; remove edge_to_remove if possible
22794 and return true if suceeded.
22795 (cleanup_empty_eh): Accept sharing map; handle shared regions.
22796 (cleanup_eh): Compute sharing map.
22797 * except.c (remove_eh_handler_and_replace): Add argument if we should
22799 (remove_unreachable_regions): Update for label sharing.
22800 (label_to_region_map): Likewise.
22801 (get_next_region_sharing_label): New function.
22802 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
22804 (remove_eh_handler): Update.
22805 (remove_eh_region_and_replace_by_outer_of): New function.
22806 * except.h (struct eh_region): Add next_region_sharing_label.
22807 (remove_eh_region_and_replace_by_outer_of,
22808 get_next_region_sharing_label): Declare.
22809 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
22811 2009-04-25 Jan Hubicka <jh@suse.cz>
22813 * tree-cfg.c (split_critical_edges): Split also edges where we can't
22814 insert code even if they are not critical.
22816 2009-04-25 Jan Hubicka <jh@suse.cz>
22818 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22819 (gimple_can_remove_branch_p): EH edges won't remove branch by
22821 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
22822 updating of non-abnormal EH edges.
22823 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
22824 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
22825 (split_critical_edges): Split also edges where emitting code on them
22826 will lead to splitting later.
22828 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
22829 H.J. Lu <hongjiu.lu@intel.com>
22832 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
22833 the configured assembler supports fildq and fistpq mnemonics.
22834 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
22835 * configure: Regenerated.
22836 * config.in: Ditto.
22838 * config/i386/i386.c (print_operand): Handle 'Z'.
22839 ['z']: Remove handling of special fild/fist suffixes.
22840 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
22841 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
22842 suffix of fild insn.
22843 (*floatsi<mode>2_vector_mixed): Ditto.
22844 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
22845 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
22846 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
22847 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
22848 * config/i386/gas.h (GAS_MNEMONICS): Remove.
22850 2009-04-25 Ben Elliston <bje@au.ibm.com>
22852 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
22853 the source of a set operation.
22855 2009-04-25 Anatoly Sokolov <aesok@post.ru>
22857 * target.h (struct gcc_target): Add case_values_threshold field.
22858 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
22859 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
22860 * targhooks.c (default_case_values_threshold): New function.
22861 * targhooks.h (default_case_values_threshold): Declare function.
22862 * stmt.c (expand_case): Use case_values_threshold target hook.
22863 * expr.h (case_values_threshold): Remove declartation.
22864 * expr.c (case_values_threshold): Remove function.
22865 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
22867 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
22868 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22869 (avr_case_values_threshold): Declare as static.
22870 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
22872 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
22873 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
22874 (mn10300_case_values_threshold): New function.
22876 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
22878 * ira.c (setup_cover_and_important_classes): Add enum cast.
22880 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
22882 * genpreds.c (write_enum_constraint_num): Output definition of
22883 CONSTRAINT_NUM_DEFINED_P macro.
22884 * ira.c (setup_cover_and_important_classes): Use
22885 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
22887 2009-04-24 DJ Delorie <dj@redhat.com>
22889 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
22890 __SH2A_SINGLE_ONLY__ also.
22892 2009-04-24 Steve Ellcey <sje@cup.hp.com>
22894 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
22895 (movdf_internal): Ditto.
22896 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
22897 SFmode and DFmode constants.
22898 (ia64_print_operand): Add 'G' format for printing
22899 floating point constants.
22901 2009-04-24 Richard Guenther <rguenther@suse.de>
22903 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
22904 from unsigned additions.
22906 2009-04-24 Joseph Myers <joseph@codesourcery.com>
22908 * c-typeck.c (set_init_index): Allow array designators that are
22909 not integer constant expressions with a pedwarn if pedantic.
22911 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
22913 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
22914 zero if no overlap in nonzero bits between the operands.
22916 2009-04-24 Ian Lance Taylor <iant@google.com>
22918 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
22919 (record_dead_and_set_regs): Likewise.
22920 * df.h (struct df_mw_hardreg): Change flags field to int.
22921 (struct df_base_ref): Likewise.
22922 (struct df): Change changeable_flags field to int.
22923 * df-scan.c (df_defs_record): Change clobber_flags to int.
22924 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
22925 constants rather than #define macros.
22926 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
22927 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
22928 (enum dwarf_calling_convention): Likewise.
22929 (enum dwarf_line_number_x_ops): Likewise.
22930 (enum dwarf_call_frame_info): Likewise.
22931 (enum dwarf_source_language): Likewise.
22932 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
22933 (add_calling_convention_attribute): Likewise.
22934 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
22935 (combine_comparisons): Change compcode to int. Add cast to enum type.
22936 * genrecog.c (maybe_both_true_2): Change c to int.
22937 (write_switch): Likewise. Add cast to enum type.
22938 * gimplify.c (gimplify_omp_for): Handle return values from
22939 gimplify_expr using MIN rather than bitwise or.
22940 (gimplify_expr): Add cast to enum type.
22941 * ipa-prop.c (update_jump_functions_after_inlining): Change
22942 IPA_BOTTOM to IPA_JF_UNKNOWN.
22943 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
22944 Add casts to enum type.
22945 (setup_cover_and_important_classes): Change cl to int. Add casts
22947 (setup_class_translate): Change cl and mode to int.
22948 (ira_init_once): Change mode to int.
22949 (free_register_move_costs): Likewise.
22950 (setup_prohibited_mode_move_regs): Add casts to enum type.
22951 * langhooks.c (add_builtin_function_common): Rework assertion that
22952 value fits bitfield.
22953 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
22954 * omega.c (omega_do_elimination): Avoid math on enum types.
22955 * optabs.c (expand_vec_shift_expr): Remove casts to int.
22956 * opts.c (set_debug_level): Change 2 to enum constant. Use new
22957 int local to handle integral_argment value.
22958 * regmove.c (try_auto_increment): Change PUT_MODE to
22960 * reload.c (push_secondary_reload): Add casts to enum type.
22961 (secondary_reload_class, find_valid_class): Likewise.
22962 * reload1.c (emit_input_reload_insns): Likewise.
22963 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
22964 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
22965 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
22967 * tree.c (build_common_builtin_nodes): Add casts to enum type.
22968 * tree-complex.c (complex_lattice_t): Typedef to int rather than
22970 (expand_complex_libcall): Add casts to enum type.
22971 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
22972 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
22973 with ERROR_MARK, not NUM_TREE_CODES.
22974 (vect_create_epilog_for_reduction): Likewise.
22975 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
22976 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
22977 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
22979 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
22980 vect_unused_in_loop. Change 0 to loop_vect.
22981 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
22982 * var-tracking.c (get_init_value): Change return type to enum
22984 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
22985 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
22987 (arm_override_options): Add casts to enum type.
22988 (arm_emit_tls_decoration): Likewise.
22989 * config/i386/i386.c (ix86_function_specific_restore): Add casts
22991 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
22992 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
22993 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
22995 * config/s390/s390.c (code_for_builtin_64): Change to array of
22997 (code_for_builtin_31): Likewise.
22998 (s390_expand_builtin): Change code_for_builtin to enum insn_code
23000 * config/sparc/sparc.c (sparc_override_options): Change value
23001 field in struct code_model to enum cmodel. In initializer change
23002 0 to NULL and add cast to enum type.
23004 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
23005 Change all callers. Issue a -Wc++-compat warning using
23006 lhs_origtype if necessary.
23007 (convert_for_assignment): Issue -Wc++-compat warnings about
23008 invalid conversions to enum type on assignment.
23009 * c-common.h (build_modify_expr): Update declaration.
23011 2009-04-24 Nick Clifton <nickc@redhat.com>
23013 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
23014 (function_arg_advance): Likewise.
23015 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
23018 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
23020 * config/s390/constraints.md ('I', 'J'): Fix condition.
23022 2009-04-24 Diego Novillo <dnovillo@google.com>
23024 * gengtype-parse.c (parse_error): Add newline after message.
23026 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
23028 * config/i386/sse.md (avxmodesuffixs): Removed.
23029 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
23030 (*avx_pinsr<ssevecsize>): This.
23032 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
23034 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
23035 follow chains of regs with a single definition, and allow expressions
23036 that are function_invariant_p.
23037 (simple_rhs_p): Allow expressions that are function_invariant_p.
23039 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
23041 PR middle-end/39867
23042 * fold-const.c (fold_cond_expr_with_comparison): When folding
23043 > and >= to MAX, make sure the MAX uses the same type as the
23044 comparison's operands.
23046 2009-04-24 Nick Clifton <nickc@redhat.com>
23048 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
23049 addressing for DImode accesses.
23050 (frv_print_operand_address): Handle PLUS case.
23051 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
23053 2009-04-24 Jakub Jelinek <jakub@redhat.com>
23055 PR rtl-optimization/39794
23056 * alias.c (canon_true_dependence): Add x_addr argument.
23057 * rtl.h (canon_true_dependence): Adjust prototype.
23058 * cse.c (check_dependence): Adjust canon_true_dependence callers.
23059 * cselib.c (cselib_invalidate_mem): Likewise.
23060 * gcse.c (compute_transp): Likewise.
23061 * dse.c (scan_reads_nospill): Likewise.
23062 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
23063 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
23064 canon_base_addr of the group, plus optional offset.
23065 (struct group_info): Rename canon_base_mem to
23067 (get_group_info): Set canon_base_addr to canon_rtx of base, not
23068 canon_rtx of base_mem.
23070 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
23072 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23073 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
23075 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23077 * config/spu/spu-builtins.h: Delete file.
23079 * config/spu/spu.h (enum spu_builtin_type): Move here from
23081 (struct spu_builtin_description): Likewise. Add GTY marker.
23082 Do not use enum spu_function_code or enum insn_code.
23083 (spu_builtins): Add extern declaration.
23085 * config/spu/spu.c: Do not include "spu-builtins.h".
23086 (enum spu_function_code, enum spu_builtin_type_index,
23087 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
23088 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
23089 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
23090 unsigned_V2DI_type_node): Move here from spu-builtins.h.
23091 (spu_builtin_types): Make static. Add GTY marker.
23092 (spu_builtins): Add extern declaration with GTY marker.
23093 Include "gt-spu.h".
23095 * config/spu/spu-c.c: Do not include "spu-builtins.h".
23096 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
23097 Check programmatically whether all parameters are scalar.
23099 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
23101 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
23103 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
23104 assignment from the constructor either if the target is volatile.
23106 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
23108 * config/arm/arm.md (insv): Do not share operands[0].
23110 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
23112 * config/vxlib-tls.c (active_tls_threads): Delete.
23113 (delete_hook_installed): New.
23114 (tls_delete_hook): Don't delete the delete hook.
23115 (tls_destructor): Delete it here.
23116 (__gthread_set_specific): Adjust installing the delete hook.
23117 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
23118 __gthread_leave_tsd_dtor_context.
23120 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
23122 * c-format.c (gcc_tdiag_char_table): Add support for %E.
23124 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
23126 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
23128 (alpha_rtx_costs): Ditto.
23129 (emit_unlikely_jump): Use add_reg_note.
23130 (emit_frame_store_1): Ditto.
23131 (alpha_expand_prologue): Ditto.
23132 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23133 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
23135 2009-04-23 Nick Clifton <nickc@redhat.com>
23137 * config/v850/v850.md (epilogue): Remove suppressed code.
23138 (return): Rename to return_simple and remove test of frame size.
23139 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
23140 to gen_return_simple.
23142 2009-04-22 Jing Yu <jingyu@google.com>
23145 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
23147 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
23150 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
23151 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
23152 value is a VECTOR_CST, the element type is the element type of the
23155 2009-04-22 DJ Delorie <dj@redhat.com>
23157 * config/m32c/m32c.h: Update GTY annotations to new syntax.
23159 2009-04-22 Jakub Jelinek <jakub@redhat.com>
23161 * alias.c (find_base_term): Move around LO_SUM case, so that
23162 CONST falls through into PLUS/MINUS handling.
23165 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
23166 into 0, use omit_one_operand.
23168 2009-04-23 Ben Elliston <bje@au.ibm.com>
23170 * config/rs6000/linux-unwind.h (get_regs): Remove type
23171 puns. Change the type of `pc' to an array of unsigned ints and
23172 update all users. Constify frame24.
23174 2009-04-22 DJ Delorie <dj@redhat.com>
23176 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
23177 declarations before code.
23178 (current_function_special_page_vector): Likewise.
23179 (m32c_expand_insv): Silence a warning.
23181 2009-04-21 Taras Glek <tglek@mozilla.com>
23183 * alias.c: Update GTY annotations to new syntax.
23184 * basic-block.h: Likewise.
23185 * bitmap.h: Likewise.
23186 * c-common.h: Likewise.
23187 * c-decl.c: Likewise.
23188 * c-parser.c: Likewise.
23189 * c-pragma.c: Likewise.
23190 * c-tree.h: Likewise.
23191 * cfgloop.h: Likewise.
23192 * cgraph.h: Likewise.
23193 * config/alpha/alpha.c: Likewise.
23194 * config/arm/arm.h: Likewise.
23195 * config/avr/avr.h: Likewise.
23196 * config/bfin/bfin.c: Likewise.
23197 * config/cris/cris.c: Likewise.
23198 * config/darwin.c: Likewise.
23199 * config/frv/frv.c: Likewise.
23200 * config/i386/i386.c: Likewise.
23201 * config/i386/i386.h: Likewise.
23202 * config/i386/winnt.c: Likewise.
23203 * config/ia64/ia64.h: Likewise.
23204 * config/iq2000/iq2000.c: Likewise.
23205 * config/mips/mips.c: Likewise.
23206 * config/mmix/mmix.h: Likewise.
23207 * config/pa/pa.c: Likewise.
23208 * config/pa/pa.h: Likewise.
23209 * config/rs6000/rs6000.c: Likewise.
23210 * config/s390/s390.c: Likewise.
23211 * config/sparc/sparc.c: Likewise.
23212 * config/xtensa/xtensa.c: Likewise.
23213 * cselib.h: Likewise.
23214 * dbxout.c: Likewise.
23215 * dwarf2out.c: Likewise.
23216 * except.c: Likewise.
23217 * except.h: Likewise.
23218 * fixed-value.h: Likewise.
23219 * function.c: Likewise.
23220 * function.h: Likewise.
23221 * gimple.h: Likewise.
23222 * integrate.c: Likewise.
23223 * optabs.c: Likewise.
23224 * output.h: Likewise.
23225 * real.h: Likewise.
23227 * stringpool.c: Likewise.
23228 * tree-data-ref.c: Likewise.
23229 * tree-flow.h: Likewise.
23230 * tree-scalar-evolution.c: Likewise.
23231 * tree-ssa-address.c: Likewise.
23232 * tree-ssa-alias.h: Likewise.
23233 * tree-ssa-operands.h: Likewise.
23234 * tree.c: Likewise.
23235 * tree.h: Likewise.
23236 * varasm.c: Likewise.
23237 * varray.h: Likewise.
23239 * coretypes.h: Do not define GTY macro if it is already defined.
23240 * doc/gty.texi: Update GTY documentation to new syntax.
23241 * gengtype-lex.l: Enforce attribute-like syntax for GTY
23242 annotations on structs.
23243 * gengtype-parse.c: Likewise.
23245 2009-04-22 Mark Heffernan <meheff@google.com>
23247 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
23249 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23251 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
23254 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
23256 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
23257 the same as a PLUS without a shift. Increase the cost of a
23260 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23262 * Makefile.in: Update dependencies.
23263 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
23264 * errors.h: Remove bogus comment about compatibility.
23265 (warning): Update declaration.
23266 * genautomata.c: Update all calls to warning.
23267 * gimple.c: Do not include errors.h. Include toplev.h.
23268 * tree-ssa-structalias.c: Do not include errors.h.
23269 * omega.c: Likewise.
23270 * tree-ssa-reassoc.c: Likewise.
23271 * config/spu/spu-c.c: Likewise.
23272 * config/spu/t-spu-elf: Update dependencies.
23274 2009-04-22 Richard Guenther <rguenther@suse.de>
23276 PR tree-optimization/39824
23277 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
23278 make sure the types are compatible.
23280 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23283 * c-common.c (c_parse_error): Take a token_flags parameter.
23284 Use token_type for the token type instead.
23285 Pass token_flags to cpp_type2name.
23286 * c-common.h (c_parse_error): Update declaration.
23287 * c-parser.c (c_parser_error): Pass 0 as token flags.
23289 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
23291 PR rtl-optimization/39580
23292 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
23294 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23296 * function.c (expand_function_end): Do not emit a jump to the "naked"
23297 return label for fall-through returns.
23298 * except.c (sjlj_emit_function_exit): Always place the call to the
23299 unregister function at the location installed by expand_function_end.
23301 2009-04-22 Richard Guenther <rguenther@suse.de>
23303 PR tree-optimization/39845
23304 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
23305 (gen_inbound_check): Likewise.
23307 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
23309 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
23311 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
23312 * config/vxlib.c (__gthread_once): Add race guard for PPC.
23314 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23316 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
23317 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
23318 shift counts to avoid out-of-bounds array accesses.
23320 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23322 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
23323 (Pmode): Move above.
23325 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
23327 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
23328 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
23329 GET_CODE macro. Use IN_RANGE macro where appropriate.
23330 * config/alpha/alpha.h: Ditto.
23331 * config/alpha/alpha.md: Ditto.
23332 * config/alpha/constraints.md: Ditto.
23333 * config/alpha/predicates.md: Ditto.
23335 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
23337 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
23338 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23339 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23340 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23341 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23342 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23343 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23344 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23345 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23346 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23347 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23348 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23349 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23350 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23351 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23352 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23353 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23354 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23355 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23356 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23357 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23358 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23359 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23360 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23361 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23362 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23363 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
23365 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
23367 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
23368 references from comments.
23369 * cfgbuild.c (count_basic_blocks): Delete.
23370 (find_basic_blocks_1): Delete.
23371 (find_basic_blocks): Delete.
23372 * except.c (finish_eh_generation): Make static. Move comment from
23373 except.h here. Remove find_basic_blocks references from comments.
23374 * except.h (finish_eh_generation): Delete.
23375 * basic-block.h (find_basic_blocks): Delete.
23376 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
23378 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
23380 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
23381 (sdbout_parms): Likewise.
23383 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
23385 * config/sh/sh.c (prepare_cbranch_operands): Use
23386 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
23387 (expand_cbranchdi4): Likewise.
23388 (from_compare): Add cast to enum type.
23389 (expand_cbranchsi4): Use add_reg_note.
23390 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
23391 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
23392 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
23393 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23394 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
23395 instead of CODE_FOR_nothing.
23396 (cbranchdi4): Likewise. Fix the order of arguments for
23398 (push_fpscr): Use add_reg_note.
23399 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
23400 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
23402 2009-04-21 Joseph Myers <joseph@codesourcery.com>
23404 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
23405 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23406 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23407 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
23408 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
23409 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
23410 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
23411 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
23412 config/alpha/x-vms, config/arc/t-arc,
23413 config/arm/README-interworking, config/arm/arm-c.c,
23414 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
23415 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
23416 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
23417 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
23418 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
23419 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
23420 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
23421 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
23422 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
23423 config/cris/t-elfmulti, config/crx/t-crx,
23424 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
23425 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
23426 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
23427 config/h8300/t-h8300, config/i386/athlon.md,
23428 config/i386/darwin-libgcc.10.4.ver,
23429 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
23430 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
23431 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
23432 config/i386/t-linux64, config/i386/t-nwld,
23433 config/i386/t-rtems-i386, config/i386/t-sol2-10,
23434 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
23435 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
23436 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
23437 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
23438 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
23439 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
23440 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
23441 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
23442 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
23443 config/m68k/t-uclinux, config/mcore/t-mcore,
23444 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
23445 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
23446 config/mips/crtn.asm, config/mips/irix-crti.asm,
23447 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
23448 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
23449 config/mips/mips-fixed.md, config/mips/sb1.md,
23450 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
23451 config/mips/t-iris6, config/mips/t-isa3264,
23452 config/mips/t-libgcc-mips16, config/mips/t-linux64,
23453 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
23454 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
23455 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
23456 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
23457 config/mn10300/t-linux, config/mn10300/t-mn10300,
23458 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
23459 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
23460 config/picochip/libgccExtras/clzsi2.asm,
23461 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
23462 config/rs6000/darwin-libgcc.10.4.ver,
23463 config/rs6000/darwin-libgcc.10.5.ver,
23464 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
23465 config/rs6000/t-aix43, config/rs6000/t-aix52,
23466 config/rs6000/t-darwin, config/rs6000/t-fprules,
23467 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
23468 config/rs6000/t-lynx, config/rs6000/t-netbsd,
23469 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
23470 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
23471 config/rs6000/t-rtems, config/rs6000/t-spe,
23472 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
23473 config/score/t-score-elf, config/sh/divcost-analysis,
23474 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
23475 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
23476 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
23477 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
23478 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
23479 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
23480 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
23481 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
23482 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
23483 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
23484 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
23485 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
23486 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
23487 limitx.h, version.c, xcoff.h: Add copyright and license notices.
23488 * config/h8300/genmova.sh: Include copyright and license notices
23489 in generated output.
23490 * config/h8300/mova.md: Regenerate.
23491 * doc/install.texi2html: Include word "Copyright" in copyright
23492 notice and use name "Free Software Foundation, Inc.".
23493 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
23494 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
23495 ChangeLog-2007, ChangeLog-2008: Correct dates.
23497 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
23499 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
23500 NE_EXPR operations as well.
23501 * c-parser.c (c_parser_condition): Do not set location information on
23503 (c_parser_conditional_expression): Likewise.
23504 (c_parser_binary_expression): Set location information on operators.
23505 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
23506 TRUTH_NOT_EXPR has been folded.
23507 * fold-const.c (fold_truth_not_expr): Copy location information from
23508 the incoming expression to the outgoing one.
23509 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
23510 recursive calls on the LHS of the operator but pass that of the
23511 operator to recursive calls on the RHS of the operator. Set it
23513 (shortcut_cond_expr): Set the locus of the operator on the second
23514 COND_EXPR and that of the expression on the first in degenerate cases.
23515 Pass the locus of the expression to calls to shortcut_cond_r.
23516 Set the locus of the 'then' block on the associated jump, if any.
23517 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
23518 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
23519 expression to call to gimplify_boolean_expr.
23521 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
23523 * config.gcc: Add additional configuration for
23524 i686-w64-mingw* and x86_64-w64-mingw* triplet.
23525 * config/i386/mingw-w64.h: New mingw-w64 specific header.
23526 (CPP_SPEC): Redefine for allowing -municode option.
23527 (STARTFILE_SPEC): Likewise.
23528 * config/i386/t-mingw-w64: New.
23529 * config/i386/mingw-w64.opt: New.
23530 (municode): Add new target option.
23531 * doc/invoke.texi (municode): Add documentation for new option.
23533 2009-04-21 Ian Lance Taylor <iant@google.com>
23535 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23536 Correct test for number of arguments.
23537 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
23539 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
23541 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
23542 argument of emit_library_call.
23544 2009-04-21 Richard Guenther <rguenther@suse.de>
23546 PR middle-end/39829
23547 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
23548 inside VIEW_CONVERT_EXPRs.
23550 2009-04-21 Martin Jambor <mjambor@suse.cz>
23552 * tree-switch-conversion.c (build_constructors): Split a long line.
23553 (constructor_contains_same_values_p): New function.
23554 (build_one_array): Create assigns of constants if possible, do not
23555 call mark_sym_for_renaming, call update_stmt.
23556 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
23557 make_rename_temp. Do not call mark_symbols_for_renaming, call
23559 (gen_def_assigns): Do not call mark_symbols_for_renaming or
23560 find_new_referenced_vars, call update_stmt.
23561 (gen_inbound_check): Use create_tmp_var and create ssa names manually
23562 instead of calling make_rename_temp. Do not call
23563 find_new_referenced_vars or mark_symbols_for_renaming, call
23566 2009-04-21 Richard Guenther <rguenther@suse.de>
23568 PR tree-optimization/39827
23569 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
23570 (tree_ssa_phiprop): Pass the correct array size.
23572 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
23574 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
23576 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
23579 * c-typeck.c (lvalue_p): Move declaration ...
23580 * c-common.h (lvalue_p): ... to here.
23581 * c-common.c (candidate_equal_p): New.
23582 (add_tlist): Use it.
23583 (merge_tlist): Use it.
23584 (warn_for_collisions_1): Likewise.
23585 (warning_candidate_p): Accept more candidates.
23586 (verify_tree): A warning candidate can be an expression. Use
23589 2009-04-21 Ben Elliston <bje@au.ibm.com>
23592 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
23593 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
23594 options. Remove -mcall-solaris documentation.
23596 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23599 * doc/invoke.texi (-Wlong-long): Update description.
23600 * c-lex (interpret_integer): Only warn if there was no previous
23601 overflow and -Wlong-long is enabled.
23602 * c-decl.c (declspecs_add_type): Drop redundant flags.
23603 * c.opt (Wlong-long): Init to -1.
23604 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
23605 and front-end warn_long_long. Wlong-long only depends on other
23606 flags if it is uninitialized.
23607 * c-parser.c (disable_extension_diagnostics): warn_long_long is
23608 the same for CPP and FE.
23609 (restore_extension_diagnostics): Likewise.
23611 2009-04-20 Ian Lance Taylor <iant@google.com>
23613 Fix enum conversions which are invalid in C++:
23614 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
23615 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
23616 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
23617 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
23618 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
23619 (dbxout_parms): Likewise.
23620 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
23621 (df_clear_flags): Likewise.
23622 * df-problems.c (df_rd_bb_local_compute_process_def): Change
23623 top_flag parameter to int.
23624 (df_chain_create_bb_process_use): Likewise.
23625 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
23627 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
23628 (df_ref_create_structure, df_def_record_1): Likewise.
23629 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
23630 (df_notes_rescan): Change 0 to VOIDmode in function call.
23631 (df_get_call_refs, df_insn_refs_collect): Likewise.
23632 (df_bb_regs_collect): Likewise.
23633 (df_entry_block_defs_collect): Likewise.
23634 (df_exit_block_uses_collect): Likewise.
23635 * df.h: Update declarations.
23636 * double-int.c (double_int_divmod): Add cast to enum type.
23637 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
23638 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
23639 (based_loc_descr): Likewise.
23640 (loc_descriptor_from_tree_1): Change first_op and second_op to
23641 enum dwarf_location_atom. Add cast to enum type.
23642 * expmed.c (init_expmed): Change 0 to SET in function call.
23643 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
23644 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
23645 (do_store_flag): Likewise.
23646 * fixed-value.h (struct fixed_value): Change mode to enum
23648 * function.c (assign_parms): Change 0 to VOIDmode in function call.
23649 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
23651 (insert_insn_decl, insert_decl, insert_state): Likewise.
23652 (automata_list_finish): Likewise.
23653 * genrecog.c (process_define_predicate): Add cast to enum type.
23654 * gensupport.c (init_predicate_table): Add cast to enum type.
23655 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
23657 (gimple_build_call_1, gimple_build_label): Likewise.
23658 (gimple_build_goto, gimple_build_asm_1): Likewise.
23659 (gimple_build_switch_1, gimple_build_cdt): Likewise.
23660 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
23661 (enum fallback): Rename from enum fallback_t.
23662 (fallback_t): Typedef as int.
23663 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
23664 GSI_SAME_STMT in function call.
23665 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
23667 (setup_reg_class_relations): Likewise.
23668 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
23669 (setup_prohibited_class_mode_regs): Add cast to enum type.
23670 (setup_prohibited_mode_move_regs): Likewise.
23671 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
23672 (record_address_regs): Change i to enum reg_class.
23673 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
23674 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
23675 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
23676 (GET_MODE_2XWIDER_MODE): Likewise.
23677 (GET_CLASS_NARROWEST_MODE): Likewise.
23678 * omp-low.c (expand_omp_for): Add cast to enum type.
23679 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
23680 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
23681 * postreload.c (reload_cse_simplify_operands): Change rclass local
23683 * predict.c (combine_predictions_for_insn): Change best_predictor
23684 and predictor to enum br_predictor.
23685 (combine_predictions_for_bb): Likewise.
23686 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
23687 use SET_PREDICT_EXPR_OUTCOME.
23688 * real.c (real_arithmetic): Change icode to code in function call.
23689 * reginfo.c (init_move_cost): Add casts to enum type.
23690 (init_reg_sets_1, init_fake_stack_mems): Likewise.
23691 * regmove.c (regclass_compatible_p): Change class0 and class1 to
23693 * reload.c (find_valid_class): Add casts to enum type.
23694 (push_reload): Change 0 to NO_REGS in function call.
23695 (find_reloads): Change this_alternative to array of enum
23696 reg_class. Remove some now-unnecessary casts.
23697 (make_memloc): Change 0 to VOIDmode in function call.
23698 * reload1.c (reload): Change 0 to VOIDmode in function call.
23699 (eliminate_regs_1, elimination_effects): Likewise.
23700 (eliminate_regs_in_insn): Likewise.
23701 (emit_input_reload_insns): Add cast to enum type.
23702 (delete_output_reload): Change 0 to VOIDmode in function call.
23703 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
23704 to enum type in function call.
23705 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
23706 (SET_PREDICT_EXPR_OUTCOME): Define.
23707 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
23708 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
23709 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
23710 (dump_function): Likewise.
23711 * tree-dump.h: Update declarations.
23712 * tree-pass.h: Update declarations.
23713 * varasm.c (assemble_integer): Change mclass to enum mode_class.
23714 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
23716 (arm_rtx_costs_1): Correct parenthesization.
23717 (arm_rtx_costs): Add casts to enum type.
23718 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
23719 (vfp_emit_fstmd): Use add_rg_note.
23720 (emit_multi_reg_push, emit_sfm): Likewise.
23721 (thumb_set_frame_pointer): Likewise.
23722 (arm_expand_prologue): Likewise.
23723 (arm_regno_class): Change return type to enum reg_class.
23724 (thumb1_expand_prologue): Use add_reg_note.
23725 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
23726 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
23728 * config/arm/gentune.sh: Add cast to enum type.
23729 * config/arm/arm-tune.md: Rebuild.
23730 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
23731 (ix86_split_fp_branch, predict_jump): Likewise.
23732 (ix86_expand_multi_arg_builtin): Change sub_code from enum
23733 insn_code to enum rtx_code.
23734 (ix86_builtin_vectorized_function): Add cast to enum type.
23735 * config/i386/i386.md (truncdfsf2): Change slot to enum
23737 (truncxf<mode>2, isinf<mode>2): Likewise.
23738 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
23740 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
23741 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
23742 (insert_bundle_state): Change 1 to INSERT in function call.
23743 (ia64_add_bundle_selector_before): Likewise.
23744 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
23745 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
23746 (restore_stack_nonlocal): Likewise.
23747 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
23749 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
23751 (mips_rtx_costs): Likewise.
23752 (mips_override_options): Add casts to enum type.
23753 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
23755 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
23756 (store_reg, set_reg_plus_d): Likewise.
23757 (hppa_expand_prologue, hppa_profile_hook): Likewise.
23758 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
23760 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
23762 (emit_unlikely_jump): Use add_reg_note.
23763 (rs6000_emit_allocate_stack): Likewise.
23764 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
23765 (output_toc): Change 1 to INSERT in function call.
23766 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
23767 (rs6000_initialize_trampoline): Likewise.
23768 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
23770 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
23771 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
23772 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
23773 (save_gprs): Use add_reg_note.
23774 (s390_emit_prologue): Likewise.
23775 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
23776 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
23777 (sparc_fold_builtin): Add cast to enum type.
23778 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
23780 (spu_expand_prologue): Use add_reg_note.
23781 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
23783 2009-04-20 Ian Lance Taylor <iant@google.com>
23785 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
23786 (c_parser_postfix_expression_after_primary): Get VEC for list of
23787 arguments. Get original types of arguments. Call
23788 build_function_call_vec.
23789 (cached_expr_list_1, cached_expr_list_2): New static variables.
23790 (c_parser_expr_list): Change return type to VEC *. Add
23791 p_orig_types parameter. Change all callers.
23792 (c_parser_release_expr): New static function.
23793 (c_parser_vec_to_tree_list): New static function.
23794 * c-typeck.c (build_function_call): Rewrite to build a VEC and
23795 call build_function_call_vec.
23796 (build_function_call_vec): New function, based on old
23797 build_function_call.
23798 (convert_arguments): Remove nargs and argarray parameters. Change
23799 values to a VEC. Add origtypes parameter.
23800 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
23801 (convert_for_assignment): Add origtype parameter. Change all
23802 callers. If warn_cxx_compat, check for conversion to an enum
23803 type when calling a function.
23804 (store_init_value): Add origtype parameter. Change all callers.
23805 (digest_init): Likewise.
23806 (struct init_node): Add origtype field.
23807 (add_pending_init): Add origtype parameter. Change all callers.
23808 (output_init_element): Likewise.
23809 (output_pending_init_elements): Pass origtype from init_node to
23810 output_init_element.
23811 (process_init_element): Pass origtype from c_expr to
23812 output_init_element.
23813 (c_finish_return): Add origtype parameter. Change all callers.
23814 * c-common.c (sync_resolve_size): Change params to VEC *. Change
23816 (sync_resolve_params): Likewise.
23817 (sync_resolve_return): Change params to first_param. Change caller.
23818 (resolve_overloaded_builtins): Change params to VEC *. Change
23819 callers. Save first parameter around call to build_function_call_vec.
23820 * c-decl.c (finish_decl): Add origtype parameter. Change all
23821 callers. Call build_function_call_vec rather than
23822 build_function_call for cleanup.
23823 * c-tree.h: Update declarations.
23824 * c-common.h: Update declarations.
23825 * stub-objc.c (objc_rewrite_function_call): Change parameter from
23826 params to first_param.
23827 * target.h (struct gcc_target): Change resolve_overloaded_builtin
23828 params parameter from tree to void *.
23829 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
23830 Change arglist parameter to have type void *, and to be a pointer
23832 * config/rs6000/rs6000-protos.h
23833 (altivec_resolve_overloaded_builtin): Update declaration.
23834 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
23835 fnargs parameter to have type void *, and to be a pointer to a
23836 VEC. Call build_function_call_vec instead of
23837 build_function_call.
23838 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
23840 2009-04-20 Joey Ye <joey.ye@intel.com>
23841 Xuepeng Guo <xuepeng.guo@intel.com>
23842 H.J. Lu <hongjiu.lu@intel.com>
23844 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
23846 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
23847 (IX86_LEA_PRIORITY): Likewise.
23848 (distance_non_agu_define): New function.
23849 (distance_agu_use): Likewise.
23850 (ix86_lea_for_add_ok): Likewise.
23851 (ix86_dep_by_shift_count): Likewise.
23853 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
23854 should split for LEA.
23856 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
23858 (ix86_dep_by_shift_count): Likewise.
23860 2009-04-20 Richard Guenther <rguenther@suse.de>
23862 * expr.c (handled_component_p): Move ...
23863 * tree.h (handled_component_p): ... here.
23864 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
23865 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
23866 and REALPART_EXPR to be in one group.
23868 2009-04-20 Richard Guenther <rguenther@suse.de>
23870 * basic-block.h (get_all_dominated_blocks): Declare.
23871 * dominance.c (get_all_dominated_blocks): New function.
23872 * tree-cfg.c (get_all_dominated_blocks): Remove.
23873 (remove_edge_and_dominated_blocks): Adjust.
23874 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
23875 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
23876 instead of recursing.
23878 2009-04-20 Doug Kwan <dougkwan@google.com>
23880 * cgraph.h (cgraph_node_ptr): New type for vector functions.
23881 (struct cgraph_node_set_def): New type.
23882 (cgraph_node_set) New type. Also declare vector functions.
23883 (struct cgraph_node_set_element_def): New type.
23884 (cgraph_node_set_element): Ditto.
23885 (cgraph_node_set_iterator): New iterator type.
23886 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
23887 cgraph_node_set_remove, dump_cgraph_node_set,
23888 debug_cgraph_node_set): New prototypes.
23889 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
23890 cgraph_node_set_size): New inlines.
23891 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
23892 including cgraph.h.
23893 (struct ipa_opt_pass): Add struct cgraph_node_set_def
23894 argument to function 'write_summary'.
23895 * ipa.c: Include ggc.h.
23896 (hash_cgraph_node_set_element,
23897 eq_cgraph_node_set_element, cgraph_node_set_new,
23898 cgraph_node_set_add, cgraph_node_set_remove,
23899 cgraph_node_set_find, dump_cgraph_node_set,
23900 debug_cgraph_node_set): New functions.
23901 * Makefile.in (ipa.o): Add dependency on GGC_H.
23903 2009-04-20 Ira Rosen <irar@il.ibm.com>
23905 PR tree-optimization/39675
23906 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
23907 check of the return code of vect_schedule_slp. Check that
23908 stmt_vec_info still exists for the statement, before checking its
23909 vectorization type.
23911 2009-04-20 Michael Matz <matz@suse.de>
23913 * Makefile.in (generated_files): Take out $(simple_generated_c).
23915 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
23917 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
23918 (UINTPTR_TYPE): Likewise.
23920 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23923 * c-typeck.c (digest_init): Check for initializing an array with a
23926 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23929 * c-semantics.c (pop_stmt_list): Propagate
23930 STATEMENT_LIST_HAS_LABEL to parent statement list.
23932 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
23934 * config/mips/mips.h (mips_tune_attr): New macro.
23935 * config/mips/mips.md (cpu): Use it.
23937 2009-04-19 Joseph Myers <joseph@codesourcery.com>
23940 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
23943 2009-04-19 Diego Novillo <dnovillo@google.com>
23945 * toplev.c (compile_file): Move call to coverage_finish ...
23946 * cgraphunit.c (ipa_passes): ... here.
23947 Call cgraph_process_new_functions.
23948 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
23949 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
23951 2009-04-19 Jan Hubicka <jh@suse.cz>
23953 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
23955 (dump_cgraph_node): Dump can throw external flag.
23956 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
23958 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
23962 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
23963 * common.opt (Wlogical-op): Move from here...
23964 * c.opt (Wlogical-op): ... to here.
23965 * c-typeck.c (parser_build_binary_op): Update call to
23966 warn_logical_operator.
23967 * c-opts.c (c_common_post_options): Enable warn_logical_op with
23969 * c-common.c (warn_logical_op): Update.
23970 * c-common.h (warn_logical_op): Update declaration.
23972 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
23974 * tree.c (protected_set_expr_location): Fix formatting.
23976 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23979 * c-typeck.c (readonly_warning): new.
23980 (build_unary_op, build_modify_expr): Use readonly_warning for
23981 storing into something readonly but not const-qualified.
23983 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23986 * c-typeck.c (build_unary_op): Check for taking address of
23987 expression of type void.
23989 2009-04-18 Joseph Myers <joseph@codesourcery.com>
23992 * c-typeck.c (build_function_call): Check for calling a function
23993 with qualified void return types. Call require_complete_type when
23996 2009-04-18 Jan Hubicka <jh@suse.cz>
23998 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
24000 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
24001 can_throw_external flag.
24002 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
24003 * ipa-pure-const.c (ignore_edge): New function.
24004 (propagate): Compute order for NOTHROW computation; set NOTHROWs
24005 only over can_throw_external edges.
24006 (local_pure_const): Add nothrow flag.
24007 * ipa-utils.c (searchc): Add ignore_edge callback.
24008 (ipa_utils_reduced_inorder): Add ignore_edge callback.
24009 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
24010 (set_nothrow_function_flags): Update cgraph.
24011 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
24013 2009-04-18 Richard Guenther <rguenther@suse.de>
24015 PR middle-end/39804
24016 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
24017 (fold_stmt): ... this and ...
24018 (fold_stmt_inplace): ... this.
24019 (fold_stmt_1): Fold references in calls and asms.
24020 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
24022 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24024 * tree-vrp.c (ssa_name_nonzero_p): Remove.
24025 * tree.h: Remove the prototype for ssa_name_nonzero_p.
24027 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24029 * tree.c (function_args_count): Remove.
24030 * tree.h: Remove the prototype for function_args_count.
24032 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24034 * tree-iterator.c (expr_only): Remove.
24035 * tree.h: Remove the prototype for expr_only.
24037 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24039 * reginfo.c (cannot_change_mode_set_regs): Remove.
24040 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
24042 2009-04-08 Anatoly Sokolov <aesok@post.ru>
24044 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
24045 whether operands 0 and 1 overlaps.
24047 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
24049 PR middle-end/36902
24050 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
24051 pointer. Use warning_at instead of warning.
24052 (search_for_addr_array): Likewise.
24053 (check_array_bounds): Likewise.
24054 (check_all_array_refs): Check that the incoming edge is not in the
24055 list of edges to be removed.
24056 (check_all_array_refs): Avoid the temporal pointer.
24057 (vrp_visit_cond_stmt): Fix typo.
24058 (simplify_switch_using_ranges): Handle the case where the switch
24059 index is an integer constant.
24061 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
24063 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
24065 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
24067 * doc/extend.texi, doc/invoke.texi: Fix typos.
24069 2009-04-17 Cary Coutant <ccoutant@google.com>
24071 * tree-flow-inline.h (get_lineno): Fix inverted test.
24073 2009-04-17 Diego Novillo <dnovillo@google.com>
24075 * tree-ssa-pre.c (create_expression_by_pieces): Remove
24076 assertion for AVAIL_OUT.
24078 2009-04-17 Mike Frysinger <vapier@gentoo.org>
24081 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
24082 * config/sh/linux-atomic.asm: Likewise.
24084 2009-04-17 Diego Novillo <dnovillo@google.com>
24086 * except.c (debug_eh_tree): New.
24087 (struct eh_region, struct eh_status): Move ...
24088 * except.h: ... here.
24089 (add_type_for_runtime): Declare extern.
24090 (lookup_type_for_runtime): Likewise.
24091 (debug_eh_tree): Declare.
24092 * Makefile.in (GTFILES): List except.h before except.c
24094 2009-04-17 Diego Novillo <dnovillo@google.com>
24096 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
24097 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
24098 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
24099 (find_vars_r): ... here.
24100 * tree-flow.h (find_referenced_vars_in): Declare.
24101 * tree-ssa-pre.c (create_expression_by_pieces): Assert
24102 that AVAIL_OUT exists for BLOCK.
24103 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
24104 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
24105 (tree-parloops.o): Likewise.
24107 2009-04-17 Simon Baldwin <simonb@google.com>
24109 * toplev.c (default_tree_printer): Add handling for %E format.
24111 2009-04-17 Diego Novillo <dnovillo@google.com>
24113 * tree-pretty-print.c (dump_generic_node): Add break after
24114 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
24115 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
24116 FUNCTION_TYPE together. Call print_struct_decl when printing
24117 structures and TDF_SLIM is not given.
24118 (print_struct_decl): Fix logic for detecting recursion.
24120 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24123 * gcc.c (create_at_file): New.
24124 (compile_input_file_p): New.
24125 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
24126 * main.c (main): Update call to toplev_main.
24127 * toplev.c (toplev_main): Change signature. Call expandargv.
24128 * toplev.h (toplev_main): Change signature.
24130 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24132 * dwarf2out.c (field_byte_offset): Use the type size as the field size
24133 if the latter is not constant.
24135 2009-04-17 David Edelsohn <edelsohn@gnu.org>
24137 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
24139 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
24141 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
24142 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
24144 2009-04-17 Richard Guenther <rguenther@suse.de>
24146 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24147 Handle component references view-converting an invariant address.
24149 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
24151 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
24152 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
24153 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
24154 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
24155 Use @deftypevr rather than @deftypevar.
24157 2009-04-17 Richard Guenther <rguenther@suse.de>
24159 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
24160 (get_prop_source_stmt): Likewise.
24161 (can_propagate_from): Likewise.
24163 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
24165 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
24166 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
24167 (--with-multilib-list): Add default value.
24168 * configure: Regenerate.
24169 * Makefile.in (TM_ENDIAN_CONFIG): Define.
24170 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
24171 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
24172 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
24173 Don't add default cpu to multilib list unnecessarily, but do enable
24174 the relevant compiler option..
24175 Add support for --with-multilib-list=<blank> and
24176 --with-multilib-list=!<somelib> to supress unwanted multilibs.
24177 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
24178 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
24179 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
24180 TM_MULTILIB_CONFIG.
24181 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
24182 (MULTILIB_OSDIRNAMES): New variable.
24183 * config/sh/t-1e: Delete file.
24184 * config/sh/t-mlib-sh1: Delete file.
24185 * config/sh/t-mlib-sh2: Delete file.
24186 * config/sh/t-mlib-sh2a: Delete file.
24187 * config/sh/t-mlib-sh2a-nofpu: Delete file.
24188 * config/sh/t-mlib-sh2a-single: Delete file.
24189 * config/sh/t-mlib-sh2a-single-only: Delete file.
24190 * config/sh/t-mlib-sh2e: Delete file.
24191 * config/sh/t-mlib-sh3e: Delete file.
24192 * config/sh/t-mlib-sh4: Delete file.
24193 * config/sh/t-mlib-sh4-nofpu: Delete file.
24194 * config/sh/t-mlib-sh4-single: Delete file.
24195 * config/sh/t-mlib-sh4-single-only: Delete file.
24196 * config/sh/t-mlib-sh4a: Delete file.
24197 * config/sh/t-mlib-sh4a-nofpu: Delete file.
24198 * config/sh/t-mlib-sh4a-single: Delete file.
24199 * config/sh/t-mlib-sh4a-single-only: Delete file.
24200 * config/sh/t-mlib-sh4al: Delete file.
24201 * config/sh/t-mlib-sh5-32media: Delete file.
24202 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
24203 * config/sh/t-mlib-sh5-64media: Delete file.
24204 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
24205 * config/sh/t-mlib-sh5-compact: Delete file.
24206 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
24207 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
24208 * doc/install.texi (Options specification): Add
24209 --with-multilib-list and --with-endian.
24211 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
24213 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
24215 (OBJS-common): Add plugin-version.o.
24216 (plugin-version.o): New.
24217 * gcc-plugin.h (plugin_gcc_version): New.
24218 (plugin_default_version_check): New.
24219 (plugin_init_func, plugin_init): Add version argument.
24220 * plugin-version.c: New.
24221 * plugin.c (str_plugin_gcc_version_name): New.
24222 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
24223 pass it to the init function.
24224 (plugin_default_version_check): New.
24226 2009-04-17 Richard Guenther <rguenther@suse.de>
24228 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
24229 for decl-vs-decl disambiguation.
24231 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
24233 * config/s390/s390.h (s390_tune_attr): New macro definition.
24234 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
24236 2009-04-17 Richard Guenther <rguenther@suse.de>
24238 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
24239 (fold_stmt_r): Likewise.
24240 (maybe_fold_reference): New function.
24241 (fold_gimple_assign): Handle cases fold_stmt_r did.
24242 (fold_stmt): Do not use fold_stmt_r.
24243 (fold_stmt_inplace): Likewise.
24245 2009-04-17 Richard Guenther <rguenther@suse.de>
24247 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
24248 (record_equivalences_from_stmt): Remove useless checks and
24250 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
24251 the type is already suitable.
24253 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
24255 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
24257 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
24259 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
24260 (CMPtype): Define as __gcc_CMPtype.
24262 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
24264 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
24265 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
24267 2009-04-17 Richard Guenther <rguenther@suse.de>
24269 PR tree-optimization/39746
24270 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
24271 special-casing for builtins and static variable use/def.
24272 (call_may_clobber_ref_p_1): Likewise.
24274 2009-04-16 Ian Lance Taylor <iant@google.com>
24276 * df.h: Include "timevar.h".
24277 (struct df_problem): Change tv_id field to timevar_id_t.
24278 * tree-pass.h: Include "timevar.h".
24279 (struct opt_pass): Change tv_id field to timevar_id_t.
24280 * timevar.h (timevar_id_t): Define TV_NONE.
24281 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
24282 TV_NONE rather than tv_id != 0.
24283 (execute_one_pass): Likewise.
24284 * Makefile.in (DF_H): Add $(TIMEVAR_H).
24285 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
24286 dependencies to $(TREE_PASS_H).
24287 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
24289 (pass_branch_target_load_optimize2): Likewise.
24290 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
24291 (pass_outof_cfg_layout_mode): Likewise.
24292 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
24293 (pass_rebuild_cgraph_edges): Likewise.
24294 (pass_remove_cgraph_callee_edges): Likewise.
24295 * df-core.c (pass_df_initialize_opt): Likewise.
24296 (pass_df_initialize_no_opt): Likewise.
24297 (pass_df_finish): Likewise.
24298 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
24299 * except.c (pass_set_nothrow_function_flags): Likewise.
24300 (pass_convert_to_eh_region_ranges): Likewise.
24301 * final.c (pass_compute_alignments): Likewise.
24302 * function.c (pass_instantiate_virtual_regs): Likewise.
24303 (pass_init_function): Likewise.
24304 (pass_leaf_regs): Likewise.
24305 (pass_match_asm_constraints): Likewise.
24306 * gimple-low.c (pass_lower_cf): Likewise.
24307 (pass_mark_used_blocks): Likewise.
24308 * init-regs.c (pass_initialize_regs): Likewise.
24309 * integrate.c (pass_initial_value_sets): Likewise.
24310 * ira.c (pass_ira): Likewise.
24311 * jump.c (pass_cleanup_barriers): Likewise.
24312 * omp-low.c (pass_expand_omp): Likewise.
24313 (pass_lower_omp): Likewise.
24314 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
24315 * recog.c (pass_split_all_insns): Likewise.
24316 (pass_split_after_reload): Likewise.
24317 (pass_split_before_regstack): Likewise.
24318 (pass_split_before_sched2): Likewise.
24319 (pass_split_for_shorten_branches): Likewise.
24320 * reginfo.c (pass_reginfo_init): Likewise.
24321 (pass_subregs_of_mode_init): Likewise.
24322 (pass_subregs_of_mode_finish): Likewise.
24323 * passes.c (pass_postreload): Likewise.
24324 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
24325 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
24326 (pass_warn_function_return): Likewise.
24327 (pass_warn_function_noreturn): Likewise.
24328 * tree-complex.c (pass_lower_complex): Likewise.
24329 (pass_lower_complex_O0): Likewise.
24330 * tree-if-conv.c (pass_if_conversion): Likewise.
24331 * tree-into-ssa.c (pass_build_ssa): Likewise.
24332 * tree-mudflap.c (pass_mudflap_1): Likewise.
24333 (pass_mudflap_2): Likewise.
24334 * tree-nomudflap.c (pass_mudflap_1): Likewise.
24335 (pass_mudflap_2): Likewise.
24336 * tree-nrv.c (pass_return_slot): Likewise.
24337 * tree-object-size.c (pass_object_sizes): Likewise.
24338 * tree-optimize.c (pass_all_optimizations): Likewise.
24339 (pass_early_local_passes): Likewise.
24340 (pass_all_early_optimizations): Likewise.
24341 (pass_cleanup_cfg): Likewise.
24342 (pass_cleanup_cfg_post_optimizing): Likewise.
24343 (pass_free_datastructures): Likewise.
24344 (pass_free_cfg_annotations): Likewise.
24345 (pass_fixup_cfg): Likewise.
24346 (pass_init_datastructures): Likewise.
24347 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
24348 (pass_late_warn_uninitialized): Likewise.
24349 (pass_update_address_taken): Likewise.
24350 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
24351 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
24352 (pass_cse_sincos): Likewise.
24353 (pass_convert_to_rsqrt): Likewise.
24354 * tree-ssa-structalias.c (pass_build_alias): Likewise.
24355 * tree-stdarg.c (pass_stdarg): Likewise.
24356 * tree-tailcall.c (pass_tail_recursion): Likewise.
24357 (pass_tail_calls): Likewise.
24358 * tree-vect-generic.c (pass_lower_vector): Likewise.
24359 (pass_lower_vector_ssa): Likewise.
24360 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
24362 2009-04-16 Joseph Myers <joseph@codesourcery.com>
24364 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
24366 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
24368 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
24369 logical and signext.
24371 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
24374 * config/sh/predicates.md (arith_operand): Check if the operand
24375 of TRUNCATE is a REG.
24377 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24379 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
24380 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
24382 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24384 * tree-iterator.c (tsi_split_statement_list_after,
24385 tsi_split_statement_list_before): Remove.
24386 * tree-iterator.h: Remove the prototypes for
24387 tsi_split_statement_list_after and tsi_split_statement_list_before.
24389 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24391 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
24392 * tree-ssa-propagate.h: Remove the prototype for
24393 stmt_makes_single_load.
24395 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24397 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
24398 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
24400 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24402 * tree-iterator.c (EXPR_LAST_BODY): Remove.
24404 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24406 * except.c (eh_region_outer_p): Remove.
24407 * except.h: Remove the prototype for eh_region_outer_p.
24409 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
24411 * function.c (current_function_assembler_name): Remove.
24412 * function.h: Remove the prototype for
24413 current_function_assembler_name.
24415 2009-04-16 Ian Lance Taylor <iant@google.com>
24417 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
24418 (add_reg_note): Call alloc_reg_note.
24419 * rtl.h (alloc_reg_note): Declare.
24420 * combine.c (try_combine): Use alloc_reg_note.
24421 (recog_for_combine, move_deaths): Likewise.
24422 (distribute_notes): Use alloc_reg_note and add_reg_note.
24423 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
24424 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
24425 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
24427 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
24429 PR rtl-optimization/39762
24430 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
24431 ira_may_move_out_cost): Add comments about way of their usage.
24432 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
24434 * ira-conflicts.c (process_regs_for_copy): Use function
24435 ira_get_register_move_cost instead of global
24436 ira_register_move_cost.
24438 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
24439 color_pass, move_spill_restore, update_curr_costs): Ditto.
24441 * ira-lives.c (process_single_reg_class_operands): Ditto.
24443 * ira-emit.c (emit_move_list): Ditto.
24445 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
24446 (record_reg_classes): Ditto. Use functions
24447 ira_get_register_move_cost and ira_get_may_move_cost instead of
24448 global vars ira_register_move_cost, ira_may_move_out_cost and
24449 ira_may_move_in_cost.
24450 (record_address_regs): Don't call ira_init_register_move_cost.
24451 Use function ira_get_may_move_cost instead of global
24452 ira_may_move_in_cost.
24453 (process_bb_node_for_hard_reg_moves): Use function
24454 ira_get_register_move_cost instead of global ira_register_move_cost.
24455 (ira_costs): Don't call ira_init_register_move_cost.
24457 2009-04-16 Richard Guenther <rguenther@suse.de>
24459 * tree-cfg.c (verify_gimple_assign_binary):
24460 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
24461 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
24462 (create_general_new_stmt): Note that this function is broken.
24464 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24466 * common.opt (fhelp): Add Var(help_flag).
24467 * gcc-plugin.h (plugin_info): Add help.
24468 * plugin.c (plugin_name_args): Add help.
24469 (register_plugin_info): Set plugin->help.
24470 (print_help_one_plugin): New.
24471 (print_plugins_help): New.
24472 * plugin.h (print_plugins_help): New.
24473 * toplev.c (toplev_main): Call print_plugins_help if needed.
24475 2009-04-16 Richard Guenther <rguenther@suse.de>
24477 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
24478 (gimple_ior_addresses_taken_1): New function.
24479 (gimple_ior_addresses_taken): Likewise.
24480 * gimple.h (struct gimple_statement_with_ops_base): Remove
24481 addresses_taken member.
24482 (gimple_ior_addresses_taken): Declare.
24483 (gimple_addresses_taken, gimple_addresses_taken_ptr,
24484 gimple_set_addresses_taken): Remove.
24485 * ipa-reference.c (mark_address): New function.
24486 (scan_stmt_for_static_refs): Use it for marking addresses taken.
24487 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
24488 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
24489 (gimple_add_to_addresses_taken): Remove.
24490 (get_tmr_operands): Call mark_address_taken.
24491 (get_asm_expr_operands): Likewise.
24492 (get_expr_operands): Likewise.
24493 (build_ssa_operands): Do not clear the addresses_taken bitmap.
24494 (free_stmt_operands): Do not free it.
24495 * tree-ssa.c (delete_tree_ssa): Likewise.
24496 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
24498 2009-04-16 Richard Guenther <rguenther@suse.de>
24500 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
24501 (walk_stmt_load_store_ops): Likewise.
24502 * gimple.c (get_base_loadstore): New function.
24503 (walk_stmt_load_store_addr_ops): Likewise.
24504 (walk_stmt_load_store_ops): Likewise.
24505 * ipa-pure-const.c (check_op): Simplify.
24506 (check_load, check_store): New functions.
24507 (check_stmt): Use walk_stmt_load_store_ops.
24508 * ipa-reference.c (mark_load): Adjust signature.
24509 (mark_store): Likewise.
24510 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
24512 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24514 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
24515 (plugin_info): New.
24516 * opts.c (common_handle_option): Don't call print_version.
24517 * plugin.c (plugin_name_args): Add version.
24518 (register_plugin_info): New.
24519 (register_callback): Handle PLUGIN_INFO.
24520 (try_init_one_plugin): New.
24521 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
24523 (finalize_one_plugin): New.
24524 (finalize_plugins): New.
24525 (print_one_plugin): New.
24526 (print_plugins_versions): New.
24527 * plugin.h (print_plugins_versions): New.
24528 (finalize_plugins): New.
24529 * toplev.c (compile_file): Don't call initialize_plugins.
24530 (print_version): Call print_plugins_versions.
24531 (toplev_main): Call initialize_plugins. Print version if needed.
24532 Call finalize_plugins.
24534 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
24536 * common.opt (fversion): New.
24537 * gcc.c (print_version): New.
24538 (process_command): Don't print the version. Just set print_version.
24539 (main): Print version. Call subprocesses if print_version and
24540 verbose_flag are set.
24541 * opts.c (common_handle_option): Handle OPT_fversion.
24543 2009-04-16 Richard Guenther <rguenther@suse.de>
24544 Ira Rosen <irar@il.ibm.com>
24546 PR tree-optimization/39698
24547 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
24548 type of the reduction variable. Only generate the def if
24551 * omp-low.c (expand_omp_for_generic): When converting to a pointer
24552 make sure to first convert to an integer of the same precision.
24553 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
24554 the type of the evolution correctly in computing the new
24555 induction variable base.
24557 2009-04-16 Richard Guenther <rguenther@suse.de>
24559 PR middle-end/39625
24560 * tree-cfg.c (make_blocks): Split statements with to-be
24561 abnormal SSA names on the lhs.
24563 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
24565 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
24566 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
24567 * c-typeck.c (really_start_incremental_init): Likewise.
24568 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
24569 (TARGET_INITIALIZER): Remove it.
24570 * target.h (struct target): Remove vector_opaque_p.
24571 * tree.c (build_opaque_vector_type): New.
24572 * tree.h (TYPE_VECTOR_OPAQUE): New.
24573 (build_opaque_vector_type): Declare.
24574 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
24575 * config/rs6000/rs6000.c (build_opaque_vector_type,
24576 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
24577 (rs6000_init_builtins): Use build_opaque_vector_type for
24578 opaque_V4SI_type_node.
24580 2009-04-15 Catherine Moore <clm@codesourcery.com>
24582 * debug.h (set_name): Declare.
24583 * dwarf2out.c (dwarf2out_set_name): Declare.
24584 (dwarf2_debug_hooks): Add set_name.
24585 (find_AT_string): New.
24586 (add_AT_string): Call find_AT_string.
24587 (dwarf2out_set_name): New.
24588 * cp/decl.c (grokdeclarator): Call set_name.
24589 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
24590 * debug.c (do_nothing_debug_hooks): Likewise.
24591 * dbxout.c (dbx_debug_hooks): Likewise.
24592 * sdbout.c (sdb_debug_hooks): Likewise.
24594 2009-04-15 Michael Eager <eager@eagercon.com>
24596 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
24597 reg for single-precision FPU.
24598 * config/rs6000/rs6000.md (movsi_internal1): Only for
24599 !TARGET_SINGLE_FPU.
24600 (movsi_internal1_single): New. Add pattern to move SI values to/from
24601 single-precision FP regs.
24603 2009-04-15 Richard Guenther <rguenther@suse.de>
24605 * omp-low.c (lower_rec_input_clauses): Build correct address
24607 (expand_omp_for_generic): Fix multiplication type.
24608 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
24609 (generate_memset_zero): Fix types.
24610 * tree-profile.c (prepare_instrumented_value): Correctly
24613 2009-04-15 Ian Lance Taylor <iant@google.com>
24615 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
24616 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
24617 for -Wall and for -Wc++-compat.
24618 (c_common_post_options): For C++, set warn_enum_compare if not
24620 * c-tree.h (struct c_expr): Add field original_type.
24621 (build_external_ref): Update declaration.
24622 * c-parser.c (c_parser_braced_init): Set original_type.
24623 (c_parser_initelt): Likewise.
24624 (c_parser_expr_no_commas): Likewise.
24625 (c_parser_conditional_expression): Likewise.
24626 (c_parser_cast_expression): Likewise.
24627 (c_parser_unary_expression): Likewise. Pull setting of
24628 original_code to top of function.
24629 (c_parser_sizeof_expression): Set original_type.
24630 (c_parser_alignof_expression): Likewise.
24631 (c_parser_postfix_expression): Likewise. Pull setting of
24632 original_code to top of function.
24633 (c_parser_postfix_expression_after_paren_type): Set original_type.
24634 (c_parser_postfix_expression_after_primary): Likewise.
24635 (c_parser_expression): Likewise.
24636 * c-typeck.c (build_external_ref): Add type parameter. Change all
24638 (c_expr_sizeof_expr): Set original_type field.
24639 (parser_build_unary_op): Likewise.
24640 (parser_build_binary_op): Likewise. Optionally warn about
24641 comparisons of enums of different types.
24642 (digest_init): Set original_type field.
24643 (really_start_incremental_init): Likewise.
24644 (push_init_level, pop_init_level): Likewise.
24645 * doc/invoke.texi (Warning Options): -Wenum-compare now
24648 2009-04-15 Richard Guenther <rguenther@suse.de>
24650 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
24651 out a necessary conversion.
24652 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
24653 names we didn't value number.
24654 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
24656 2009-04-15 Richard Guenther <rguenther@suse.de>
24658 PR tree-optimization/39764
24659 * tree-ssa-ccp.c (get_value): Canonicalize value with
24660 canonicalize_float_value.
24662 2009-04-15 Jan Hubicka <jh@suse.cz>
24664 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
24665 Wrong version of patch.
24667 2009-04-15 Jan Hubicka <jh@suse.cz>
24669 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
24671 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
24673 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
24674 our distinct integral and vector types.
24676 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
24678 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
24679 * init.c (build_vtbl_address): Remove call to assemble_external.
24681 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
24683 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
24684 output for other floating point modes.
24686 2009-04-14 Diego Novillo <dnovillo@google.com>
24688 * diagnostic.c (diagnostic_report_diagnostic): Do not
24689 warn about loaded plugins for DK_ERROR and DK_WARNING.
24690 * c-decl.c (declspecs_add_type): Move call to
24691 invoke_plugin_callbacks ...
24692 * c-parser.c (c_parser_declspecs): ... here.
24693 * plugin.c (dump_active_plugins): Tidy output.
24695 2009-04-14 Diego Novillo <dnovillo@google.com>
24696 Le-Chun Wu <lcwu@google.com>
24698 * configure.ac: Add --enable-plugin support.
24699 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
24700 * Makefile.in (PLUGIN_H): Define.
24701 Export ENABLE_PLUGIN and GMPINC to site.exp.
24702 Add PLUGINLIBS to link command.
24703 Add/modify dependencies for plugin.o and files including plugin.h.
24705 * config.in: Regenerate.
24707 * opts.c (common_handle_option): Handle OPT_fplugin_ and
24710 2009-04-14 Le-Chun Wu <lcwu@google.com>
24712 * tree-pass.h (register_one_dump_file): Add a prototype for
24713 register_one_dump_file.
24714 * toplev.c (compile_file): Call initialize_plugins.
24715 (do_compile): Call invoke_plugin_callbacks.
24716 (toplev_main): Call invoke_plugin_callbacks.
24717 * common.opt: Add -fplugin= and -fplugin-arg-.
24718 * gcc-plugin.h: New public header file for plugins to include.
24719 * plugin.c: New source file.
24720 * plugin.h: New internal header file.
24721 * passes.c (register_one_dump_file): Make it external.
24723 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
24725 2009-04-14 Diego Novillo <dnovillo@google.com>
24727 * doc/plugins.texi: New.
24728 * doc/gccint.texi: Add reference to Plugins chapter.
24729 * doc/invoke.texi: Document -fplugin and -fplugin-arg
24730 * diagnostic.c (diagnostic_report_diagnostic): Warn about
24731 loaded plugins, if any.
24732 * timevar.def (TV_PLUGIN_INIT): Define.
24733 (TV_PLUGIN_RUN): Define.
24734 * plugin.c: Include timevar.h
24735 (plugins_active_p): New.
24736 (dump_active_plugins): New.
24737 (debug_active_plugins): New.
24739 2009-04-14 Joseph Myers <joseph@codesourcery.com>
24741 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
24743 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
24745 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
24747 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
24748 the same as a minus without a shift.
24750 2009-04-14 Nick Clifton <nickc@redhat.com>
24752 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
24753 comparisons with small integers will always produce a short
24756 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
24759 2008-12-19 Diego Novillo <dnovillo@google.com>
24761 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
24763 2009-04-14 Richard Guenther <rguenther@suse.de>
24765 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
24767 (verify_gimple_assign_binary): Likewise. Handle shifts and
24769 (verify_gimple_phi): Print the mismatched argument position.
24770 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
24772 (vect_update_init_of_dr): Likewise.
24773 * matrix-reorg.c (transform_access_sites): Do what the
24775 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
24777 2009-04-13 Michael Eager <eager@eagercon.com>
24779 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
24780 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
24781 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
24782 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
24783 remove duplicate config
24785 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
24787 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
24788 file_name:line_number type locator of the call site.
24790 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
24792 * genautomata.c: Put blank after comma.
24793 (automaton_decls): New.
24794 (struct unit_usage): Add comments to member next.
24795 (store_alt_unit_usage): Keep the list ordered.
24796 (unit_present_on_list_p, equal_alternatives_p): New.
24797 (check_regexp_units_distribution): Check units distribution
24798 correctness correctly.
24799 (main): Don't write automata if error is found. Return correct
24802 * config/m68k/cf.md (cfv4_ds): Remove.
24803 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
24804 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
24806 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
24807 power4-load-ext, power4-store, power4-store-update,
24808 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
24809 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
24810 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
24811 power4-sqrt, power4-isync): Modify reservation to make correct
24812 unit distribution to automata.
24814 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
24815 power5-store-update, power5-two, power5-three, power5-lmul,
24816 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
24818 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
24820 * except.c (pass_set_nothrow_function_flags): Set name and add
24822 (set_nothrow_function_flags): Mention in the dump file when
24823 changing a function to nothrow.
24825 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
24828 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
24829 instead of unsigned long.
24831 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24833 * config/arm/arm.c (return_used_this_function): Remove.
24834 (arm_output_function_prologue): Remove use of
24835 return_used_this_function.
24836 (output_return_instruction): Replace use of
24837 return_used_this_function
24838 by cfun->machine->return_used_this_function.
24839 (arm_output_epilogue): Likewise.
24840 (arm_output_function_epilogue): Likewise.
24841 (thumb_unexpanded_epilogue): Likewise.
24842 * config/arm/arm.h (struct machine_function):
24843 New member return_used_this_function.
24845 2009-04-12 Mark Mitchell <mark@codesourcery.com>
24847 * doc/install.texi: Correct description of default directory for
24848 --with-gxx-include-dir.
24850 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
24852 * fold-const.c (build_range_check): Properly deal with enumeral and
24853 boolean base types.
24855 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
24857 * doc/invoke.texi (max_gcse_passes): Remove documentation.
24858 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
24859 * params.h (MAX_GCSE_PASSES): Remove.
24860 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
24861 in sequence. Remove ability to run multiple passes.
24862 (bypass_jumps): Report run as third CPROP pass.
24864 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
24866 PR middle-end/39651
24867 * except.c (can_throw_external): Look at each insn in a SEQUENCE
24868 when deciding whether the whole SEQUENCE can throw.
24870 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
24873 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
24874 offseted label references.
24876 2009-04-11 Jan Hubicka <jh@suse.cz>
24878 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
24880 2009-04-11 Richard Guenther <rguenther@suse.de>
24882 PR middle-end/39732
24883 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
24884 return variables as TREE_ADDRESSABLE.
24886 2009-04-11 Richard Guenther <rguenther@suse.de>
24888 PR tree-optimization/39713
24889 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
24890 reference trees have SSA_NAME operands.
24892 2009-04-11 Richard Guenther <rguenther@suse.de>
24895 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
24896 address expressions.
24898 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
24900 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
24901 match changes in Cygwin 1.7
24902 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
24903 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
24905 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24907 PR tree-optimization/39701
24908 * doc/invoke.texi (Optimization Options): Document change in
24909 meaning and initialization of -fdelete-null-pointer-checks.
24911 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24913 PR middle-end/39701
24914 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
24916 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
24919 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
24921 2009-04-10 Chao-ying Fu <fu@mips.com>
24923 * doc/tm.texi (Instruction Output): Document
24924 TARGET_ASM_FINAL_POSTSCAN_INSN.
24925 * target.h (final_postscan_insn): New field in asm_out.
24926 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24927 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
24928 * final.c (final_scan_insn): Call
24929 targetm.asm_out.final_postscan_insn after outputting
24930 an asm macro and a normal instruction.
24932 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
24933 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
24934 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
24935 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
24936 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
24938 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
24940 PR middle-end/39701
24941 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
24942 variables as non-NULL even with -fdelete-null-pointer-checks.
24944 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
24946 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
24948 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
24951 * config/i386/i386.c (classify_argument): Handle SCmode with
24952 (bit_offset % 64) != 0.
24954 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
24956 * doc/invoke.texi (Optimize Options): Add cross-reference to
24957 -Q --help=optimizers examples.
24959 2009-04-10 Ben Elliston <bje@au.ibm.com>
24962 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
24963 regalign for the reg == fpr and TDmode case.
24965 2009-04-09 David Ayers <ayers@fsfe.org>
24968 * objc/objc-act.c (warn_with_method): Remove helper function.
24969 (check_duplicates): Call warning and inform directly.
24970 (really_start_method): Likewise.
24972 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
24974 * expmed.c (expand_divmod): Always use a comparison for a division
24975 by a large unsigned integer.
24977 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
24978 for things others than variables or functions as nonzero.
24980 2009-04-09 Nick Clifton <nickc@redhat.com>
24982 * unwind-compat.c: Change copyright header to refer to version
24983 3 of the GNU General Public License with version 3.1 of the
24984 GCC Runtime Library Exception and to point readers at the
24985 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
24986 * config/alpha/crtfastmath.c: Likewise.
24987 * config/alpha/linux-unwind.h: Likewise.
24988 * config/alpha/qrnnd.asm: Likewise.
24989 * config/alpha/vms-crt0-64.c: Likewise.
24990 * config/alpha/vms-crt0.c: Likewise.
24991 * config/alpha/vms-dwarf2.asm: Likewise.
24992 * config/alpha/vms-dwarf2eh.asm: Likewise.
24993 * config/alpha/vms-psxcrt0-64.c: Likewise.
24994 * config/alpha/vms-psxcrt0.c: Likewise.
24995 * config/alpha/vms_tramp.asm: Likewise.
24996 * config/arc/initfini.c: Likewise.
24997 * config/arc/lib1funcs.asm: Likewise.
24998 * config/arm/bpabi-v6m.S: Likewise.
24999 * config/arm/bpabi.S: Likewise.
25000 * config/arm/bpabi.c: Likewise.
25001 * config/arm/crti.asm: Likewise.
25002 * config/arm/crtn.asm: Likewise.
25003 * config/arm/ieee754-df.S: Likewise.
25004 * config/arm/ieee754-sf.S: Likewise.
25005 * config/arm/lib1funcs.asm: Likewise.
25006 * config/arm/libunwind.S: Likewise.
25007 * config/arm/linux-atomic.c: Likewise.
25008 * config/arm/mmintrin.h: Likewise.
25009 * config/arm/pr-support.c: Likewise.
25010 * config/arm/unaligned-funcs.c: Likewise.
25011 * config/arm/unwind-arm.c: Likewise.
25012 * config/arm/unwind-arm.h: Likewise.
25013 * config/avr/libgcc.S: Likewise.
25014 * config/bfin/crti.s: Likewise.
25015 * config/bfin/crtlibid.s: Likewise.
25016 * config/bfin/crtn.s: Likewise.
25017 * config/bfin/lib1funcs.asm: Likewise.
25018 * config/bfin/linux-unwind.h: Likewise.
25019 * config/cris/arit.c: Likewise.
25020 * config/cris/cris_abi_symbol.c: Likewise.
25021 * config/darwin-64.c: Likewise.
25022 * config/darwin-crt2.c: Likewise.
25023 * config/darwin-crt3.c: Likewise.
25024 * config/darwin.h: Likewise.
25025 * config/dbxelf.h: Likewise.
25026 * config/dfp-bit.c: Likewise.
25027 * config/dfp-bit.h: Likewise.
25028 * config/elfos.h: Likewise.
25029 * config/fixed-bit.c: Likewise.
25030 * config/fixed-bit.h: Likewise.
25031 * config/fp-bit.c: Likewise.
25032 * config/fp-bit.h: Likewise.
25033 * config/fr30/crti.asm: Likewise.
25034 * config/fr30/crtn.asm: Likewise.
25035 * config/fr30/lib1funcs.asm: Likewise.
25036 * config/freebsd-spec.h: Likewise.
25037 * config/frv/cmovd.c: Likewise.
25038 * config/frv/cmovh.c: Likewise.
25039 * config/frv/cmovw.c: Likewise.
25040 * config/frv/frvbegin.c: Likewise.
25041 * config/frv/frvend.c: Likewise.
25042 * config/frv/lib1funcs.asm: Likewise.
25043 * config/glibc-stdint.h: Likewise.
25044 * config/h8300/clzhi2.c: Likewise.
25045 * config/h8300/crti.asm: Likewise.
25046 * config/h8300/crtn.asm: Likewise.
25047 * config/h8300/ctzhi2.c: Likewise.
25048 * config/h8300/fixunssfsi.c: Likewise.
25049 * config/h8300/lib1funcs.asm: Likewise.
25050 * config/h8300/parityhi2.c: Likewise.
25051 * config/h8300/popcounthi2.c: Likewise.
25052 * config/i386/ammintrin.h: Likewise.
25053 * config/i386/att.h: Likewise.
25054 * config/i386/avxintrin.h: Likewise.
25055 * config/i386/biarch64.h: Likewise.
25056 * config/i386/bmmintrin.h: Likewise.
25057 * config/i386/cpuid.h: Likewise.
25058 * config/i386/cross-stdarg.h: Likewise.
25059 * config/i386/crtfastmath.c: Likewise.
25060 * config/i386/crtprec.c: Likewise.
25061 * config/i386/cygming-crtbegin.c: Likewise.
25062 * config/i386/cygming-crtend.c: Likewise.
25063 * config/i386/cygwin.asm: Likewise.
25064 * config/i386/emmintrin.h: Likewise.
25065 * config/i386/gmm_malloc.h: Likewise.
25066 * config/i386/gthr-win32.c: Likewise.
25067 * config/i386/i386.h: Likewise.
25068 * config/i386/immintrin.h: Likewise.
25069 * config/i386/linux-unwind.h: Likewise.
25070 * config/i386/linux64.h: Likewise.
25071 * config/i386/mm3dnow.h: Likewise.
25072 * config/i386/mmintrin-common.h: Likewise.
25073 * config/i386/mmintrin.h: Likewise.
25074 * config/i386/nmmintrin.h: Likewise.
25075 * config/i386/pmm_malloc.h: Likewise.
25076 * config/i386/pmmintrin.h: Likewise.
25077 * config/i386/smmintrin.h: Likewise.
25078 * config/i386/sol2-c1.asm: Likewise.
25079 * config/i386/sol2-ci.asm: Likewise.
25080 * config/i386/sol2-cn.asm: Likewise.
25081 * config/i386/sol2-gc1.asm: Likewise.
25082 * config/i386/tmmintrin.h: Likewise.
25083 * config/i386/unix.h: Likewise.
25084 * config/i386/w32-unwind.h: Likewise.
25085 * config/i386/wmmintrin.h: Likewise.
25086 * config/i386/x86-64.h: Likewise.
25087 * config/i386/x86intrin.h: Likewise.
25088 * config/i386/xmmintrin.h: Likewise.
25089 * config/ia64/crtbegin.asm: Likewise.
25090 * config/ia64/crtend.asm: Likewise.
25091 * config/ia64/crtfastmath.c: Likewise.
25092 * config/ia64/crti.asm: Likewise.
25093 * config/ia64/crtn.asm: Likewise.
25094 * config/ia64/fde-glibc.c: Likewise.
25095 * config/ia64/lib1funcs.asm: Likewise.
25096 * config/ia64/linux-unwind.h: Likewise.
25097 * config/ia64/quadlib.c: Likewise.
25098 * config/ia64/unwind-ia64.c: Likewise.
25099 * config/linux.h: Likewise.
25100 * config/m32c/m32c-lib1.S: Likewise.
25101 * config/m32c/m32c-lib2-trapv.c: Likewise.
25102 * config/m32c/m32c-lib2.c: Likewise.
25103 * config/m32r/initfini.c: Likewise.
25104 * config/m68hc11/larith.asm: Likewise.
25105 * config/m68hc11/m68hc11-crt0.S: Likewise.
25106 * config/m68k/cf.md: Likewise.
25107 * config/m68k/crti.s: Likewise.
25108 * config/m68k/crtn.s: Likewise.
25109 * config/m68k/lb1sf68.asm: Likewise.
25110 * config/m68k/linux-unwind.h: Likewise.
25111 * config/mcore/crti.asm: Likewise.
25112 * config/mcore/crtn.asm: Likewise.
25113 * config/mcore/lib1.asm: Likewise.
25114 * config/mips/linux-unwind.h: Likewise.
25115 * config/mips/loongson.h: Likewise.
25116 * config/mips/mips16.S: Likewise.
25117 * config/mmix/crti.asm: Likewise.
25118 * config/mmix/crtn.asm: Likewise.
25119 * config/pa/fptr.c: Likewise.
25120 * config/pa/hpux-unwind.h: Likewise.
25121 * config/pa/lib2funcs.asm: Likewise.
25122 * config/pa/linux-atomic.c: Likewise.
25123 * config/pa/linux-unwind.h: Likewise.
25124 * config/pa/milli64.S: Likewise.
25125 * config/pa/quadlib.c: Likewise.
25126 * config/pa/stublib.c: Likewise.
25127 * config/picochip/libgccExtras/adddi3.asm: Likewise.
25128 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
25129 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
25130 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
25131 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
25132 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
25133 * config/picochip/libgccExtras/divmod15.asm: Likewise.
25134 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
25135 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
25136 * config/picochip/libgccExtras/longjmp.asm: Likewise.
25137 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
25138 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
25139 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
25140 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
25141 * config/picochip/libgccExtras/setjmp.asm: Likewise.
25142 * config/picochip/libgccExtras/subdi3.asm: Likewise.
25143 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
25144 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
25145 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
25146 * config/rs6000/750cl.h: Likewise.
25147 * config/rs6000/altivec.h: Likewise.
25148 * config/rs6000/biarch64.h: Likewise.
25149 * config/rs6000/crtresfpr.asm: Likewise.
25150 * config/rs6000/crtresgpr.asm: Likewise.
25151 * config/rs6000/crtresxfpr.asm: Likewise.
25152 * config/rs6000/crtresxgpr.asm: Likewise.
25153 * config/rs6000/crtsavfpr.asm: Likewise.
25154 * config/rs6000/crtsavgpr.asm: Likewise.
25155 * config/rs6000/darwin-asm.h: Likewise.
25156 * config/rs6000/darwin-fallback.c: Likewise.
25157 * config/rs6000/darwin-fpsave.asm: Likewise.
25158 * config/rs6000/darwin-ldouble.c: Likewise.
25159 * config/rs6000/darwin-tramp.asm: Likewise.
25160 * config/rs6000/darwin-unwind.h: Likewise.
25161 * config/rs6000/darwin-vecsave.asm: Likewise.
25162 * config/rs6000/darwin-world.asm: Likewise.
25163 * config/rs6000/e500crtres32gpr.asm: Likewise.
25164 * config/rs6000/e500crtres64gpr.asm: Likewise.
25165 * config/rs6000/e500crtres64gprctr.asm: Likewise.
25166 * config/rs6000/e500crtrest32gpr.asm: Likewise.
25167 * config/rs6000/e500crtrest64gpr.asm: Likewise.
25168 * config/rs6000/e500crtresx32gpr.asm: Likewise.
25169 * config/rs6000/e500crtresx64gpr.asm: Likewise.
25170 * config/rs6000/e500crtsav32gpr.asm: Likewise.
25171 * config/rs6000/e500crtsav64gpr.asm: Likewise.
25172 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
25173 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
25174 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
25175 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
25176 * config/rs6000/eabi-ci.asm: Likewise.
25177 * config/rs6000/eabi-cn.asm: Likewise.
25178 * config/rs6000/eabi.asm: Likewise.
25179 * config/rs6000/linux-unwind.h: Likewise.
25180 * config/rs6000/linux64.h: Likewise.
25181 * config/rs6000/paired.h: Likewise.
25182 * config/rs6000/paired.md: Likewise.
25183 * config/rs6000/ppc64-fp.c: Likewise.
25184 * config/rs6000/ppu_intrinsics.h: Likewise.
25185 * config/rs6000/rs6000.h: Likewise.
25186 * config/rs6000/si2vmx.h: Likewise.
25187 * config/rs6000/sol-ci.asm: Likewise.
25188 * config/rs6000/sol-cn.asm: Likewise.
25189 * config/rs6000/spe.h: Likewise.
25190 * config/rs6000/spu2vmx.h: Likewise.
25191 * config/rs6000/sysv4.h: Likewise.
25192 * config/rs6000/tramp.asm: Likewise.
25193 * config/rs6000/vec_types.h: Likewise.
25194 * config/s390/linux-unwind.h: Likewise.
25195 * config/s390/tpf-unwind.h: Likewise.
25196 * config/score/crti.asm: Likewise.
25197 * config/score/crtn.asm: Likewise.
25198 * config/sh/crt1.asm: Likewise.
25199 * config/sh/crti.asm: Likewise.
25200 * config/sh/crtn.asm: Likewise.
25201 * config/sh/divtab-sh4-300.c: Likewise.
25202 * config/sh/divtab-sh4.c: Likewise.
25203 * config/sh/divtab.c: Likewise.
25204 * config/sh/lib1funcs-4-300.asm: Likewise.
25205 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
25206 * config/sh/lib1funcs.asm: Likewise.
25207 * config/sh/lib1funcs.h: Likewise.
25208 * config/sh/linux-atomic.asm: Likewise.
25209 * config/sh/linux-unwind.h: Likewise.
25210 * config/sh/shmedia.h: Likewise.
25211 * config/sh/sshmedia.h: Likewise.
25212 * config/sh/ushmedia.h: Likewise.
25213 * config/sparc/crtfastmath.c: Likewise.
25214 * config/sparc/linux-unwind.h: Likewise.
25215 * config/sparc/sol2-c1.asm: Likewise.
25216 * config/sparc/sol2-ci.asm: Likewise.
25217 * config/sparc/sol2-cn.asm: Likewise.
25218 * config/spu/divmodti4.c: Likewise.
25219 * config/spu/divv2df3.c: Likewise.
25220 * config/spu/float_disf.c: Likewise.
25221 * config/spu/float_unsdidf.c: Likewise.
25222 * config/spu/float_unsdisf.c: Likewise.
25223 * config/spu/float_unssidf.c: Likewise.
25224 * config/spu/mfc_multi_tag_release.c: Likewise.
25225 * config/spu/mfc_multi_tag_reserve.c: Likewise.
25226 * config/spu/mfc_tag_release.c: Likewise.
25227 * config/spu/mfc_tag_reserve.c: Likewise.
25228 * config/spu/mfc_tag_table.c: Likewise.
25229 * config/spu/multi3.c: Likewise.
25230 * config/spu/spu_internals.h: Likewise.
25231 * config/spu/spu_intrinsics.h: Likewise.
25232 * config/spu/spu_mfcio.h: Likewise.
25233 * config/spu/vec_types.h: Likewise.
25234 * config/spu/vmx2spu.h: Likewise.
25235 * config/stormy16/stormy16-lib2.c: Likewise.
25236 * config/svr4.h: Likewise.
25237 * config/sync.c: Likewise.
25238 * config/v850/lib1funcs.asm: Likewise.
25239 * config/vxlib-tls.c: Likewise.
25240 * config/vxlib.c: Likewise.
25241 * config/vxworks-dummy.h: Likewise.
25242 * config/xtensa/crti.asm: Likewise.
25243 * config/xtensa/crtn.asm: Likewise.
25244 * config/xtensa/ieee754-df.S: Likewise.
25245 * config/xtensa/ieee754-sf.S: Likewise.
25246 * config/xtensa/lib1funcs.asm: Likewise.
25247 * config/xtensa/lib2funcs.S: Likewise.
25248 * config/xtensa/linux-unwind.h: Likewise.
25249 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
25250 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
25251 * coretypes.h: Likewise.
25252 * crtstuff.c: Likewise.
25253 * defaults.h: Likewise.
25254 * dwarf2.h: Likewise.
25255 * emutls.c: Likewise.
25256 * gbl-ctors.h: Likewise.
25257 * gcov-io.h: Likewise.
25258 * ginclude/float.h: Likewise.
25259 * ginclude/iso646.h: Likewise.
25260 * ginclude/stdarg.h: Likewise.
25261 * ginclude/stdbool.h: Likewise.
25262 * ginclude/stddef.h: Likewise.
25263 * ginclude/stdfix.h: Likewise.
25264 * ginclude/stdint-gcc.h: Likewise.
25265 * ginclude/tgmath.h: Likewise.
25266 * gthr-aix.h: Likewise.
25267 * gthr-dce.h: Likewise.
25268 * gthr-gnat.c: Likewise.
25269 * gthr-gnat.h: Likewise.
25270 * gthr-lynx.h: Likewise.
25271 * gthr-mipssde.h: Likewise.
25272 * gthr-nks.h: Likewise.
25273 * gthr-posix.c: Likewise.
25274 * gthr-posix.h: Likewise.
25275 * gthr-posix95.h: Likewise.
25276 * gthr-rtems.h: Likewise.
25277 * gthr-single.h: Likewise.
25278 * gthr-solaris.h: Likewise.
25279 * gthr-tpf.h: Likewise.
25280 * gthr-vxworks.h: Likewise.
25281 * gthr-win32.h: Likewise.
25282 * gthr.h: Likewise.
25283 * libgcc2.c: Likewise.
25284 * libgcc2.h: Likewise.
25285 * libgcov.c: Likewise.
25286 * tsystem.h: Likewise.
25287 * typeclass.h: Likewise.
25288 * unwind-c.c: Likewise.
25289 * unwind-compat.h: Likewise.
25290 * unwind-dw2-fde-compat.c: Likewise.
25291 * unwind-dw2-fde-darwin.c: Likewise.
25292 * unwind-dw2-fde-glibc.c: Likewise.
25293 * unwind-dw2-fde.c: Likewise.
25294 * unwind-dw2-fde.h: Likewise.
25295 * unwind-dw2.c: Likewise.
25296 * unwind-dw2.h: Likewise.
25297 * unwind-generic.h: Likewise.
25298 * unwind-pe.h: Likewise.
25299 * unwind-sjlj.c: Likewise.
25300 * unwind.inc: Likewise.
25301 * config/arm/neon-gen.ml: Change generated copyright header to
25302 refer to version 3 of the GNU General Public License with
25303 version 3.1 of the GCC Runtime Library Exception and to point
25304 readers at the COPYING3 and COPYING3.RUNTIME files and the
25305 FSF's license web page.
25306 * config/arm/arm_neon.h: Regenerate.
25308 2009-04-09 Jakub Jelinek <jakub@redhat.com>
25310 * config/cris/cris.md: Change copyright header to refer to version
25311 3 of the GNU General Public License.
25312 * doc/install.texi2html: Change copyright header to refer to version
25313 3 of the GNU General Public License and to point readers at the
25314 COPYING3 file and the FSF's license web page.
25315 * config/vax/linux.h: Likewise.
25317 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
25319 * config/i386/i386.md (cmpcc): New.
25320 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
25321 (sync_compare_and_swap_cc*): Delete.
25323 * config/s390/s390.c (s390_compare_emitted): Remove.
25324 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
25325 s390_compare_emitted used to be handled. Assert that modes match.
25326 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
25327 refer to sync_compare_and_swap_ccsi.
25328 * config/s390/s390.h (s390_compare_emitted): Remove.
25329 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
25330 instead of s390_compare_emitted.
25331 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
25332 instead of s390_compare_emitted.
25333 * config/s390/s390.md (cmpcc): New.
25334 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
25335 CC_REGNUM, do not pretend it's set.
25336 (sync_compare_and_swap_cc*): Delete.
25337 * config/s390/predicates.md (cc_reg_operand): New.
25339 * expr.c (sync_compare_and_swap_cc): Delete.
25340 * optabs.h (sync_compare_and_swap_cc): Delete.
25341 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
25342 is being used with can_compare_p.
25343 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
25344 (find_cc_set): New.
25345 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
25346 look for a MODE_CC set instead. Use emit_store_flag.
25347 (expand_compare_and_swap_loop): Likewise, with some additional
25348 complication to avoid a force_reg when useless. Use
25349 emit_cmp_and_jump_insns.
25350 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
25351 * doc/md.texi (sync_compare_and_swap_cc): Merge with
25352 sync_compare_and_swap documentation.
25354 2009-04-09 Jan Hubicka <jh@suse.cz>
25356 * except.c (find_prev_try): Break out from ....
25357 (duplicate_eh_regions): ... here; properly update prev_try pointers
25358 when duplication part of tree.
25359 (dump_eh_tree): Improve dumping.
25360 (verify_eh_region): New.
25361 (verify_eh_tree): Use it.
25363 2009-04-06 Richard Guenther <rguenther@suse.de>
25365 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
25366 &ARRAY addresses by adjusting their types and prepending
25368 * tree-cfg.c (verify_gimple_assign_single): Verify that
25369 addresses are correct.
25371 2009-04-09 Richard Guenther <rguenther@suse.de>
25373 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
25374 indices into an array reference if possible.
25375 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
25376 Fold POINTER_PLUS_EXPR statements with invariant address.
25378 2009-04-09 Alan Modra <amodra@bigpond.net.au>
25381 * config.gcc (powerpc64-*-linux*): Always build biarch.
25383 2009-04-09 Joseph Myers <joseph@codesourcery.com>
25386 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
25387 it and pedwarn if this results in an INTEGER_CST.
25389 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25391 * doc/install.texi: Update minimum GMP version. Remove obsolete
25392 text in MPFR section.
25394 2009-04-08 Jakub Jelinek <jakub@redhat.com>
25396 * dwarf2out.c (class_scope_p): New static inline.
25397 (class_or_namespace_scope_p): Use it.
25398 (gen_variable_die): Use DW_TAG_member tag for static data member
25399 declarations instead of DW_TAG_variable.
25401 PR middle-end/39573
25402 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
25405 2009-04-08 Richard Guenther <rguenther@suse.de>
25407 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
25408 valueize random data.
25410 2009-04-08 David Edelsohn <edelsohn@gnu.org>
25412 * config.gcc (aix tm_file): Add aix-stdint.h.
25413 (aix tm clause use_gcc_stdint): Set to wrap.
25414 * config/rs6000/aix-stdint.h: New file.
25416 2009-04-08 Richard Guenther <rguenther@suse.de>
25418 PR middle-end/36291
25419 * tree-dfa.c (add_referenced_var): Do not recurse into
25420 global initializers.
25421 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
25423 (fold_const_aggregate_ref): Likewise.
25425 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25427 * recog.c (ordered_comparison_operator): New.
25428 * gensupport.c (std_preds): Add it.
25429 * doc/md.texi (Machine-Independent Predicates): Document it.
25431 2009-04-08 Jan Hubicka <jh@suse.cz>
25433 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
25434 * function.h (rtl_eh): Remove exception_handler_label_map.
25435 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
25436 remove_exception_handler_label, for_each_eh_label_1): Remove.
25437 (rtl_remove_unreachable_regions): Remove.
25438 (convert_from_eh_region_ranges): Do not remove unreachable regions.
25439 (find_exception_handler_labels): Don't build the hashtable.
25440 (maybe_remove_eh_handler): Remove.
25441 (for_each_eh_label): Rewrite to walk the tree.
25442 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
25443 * except.h (maybe_remove_eh_handler): Remove.
25444 * passes.c (init_optimization_passes): Schedule second EH cleanup
25446 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
25447 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
25449 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
25451 * genoutput.c (validate_optab_operands): New.
25452 (gen_insn, gen_expand): Call it.
25454 * genflags.c (gen_insn): Detect misused iterators.
25455 (main): Pass line_no to gen_insn, exit with status 1 on error.
25457 * genextract.c (line_no): Make global.
25458 (VEC_safe_set_locstr): Change assertion to error message.
25459 (main): Exit with status 1 on error.
25461 2009-04-08 Joseph Myers <joseph@codesourcery.com>
25465 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
25466 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
25467 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
25468 * c-convert.c (convert): Do not call fold on results of conversion
25469 functions when the result is a C_MAYBE_CONST_EXPR.
25470 * c-parser.c (c_parser_postfix_expression): Do not fold condition
25471 of __builtin_choose_expr.
25472 * c-typeck.c (remove_c_maybe_const_expr): New.
25473 (build_unary_op, build_conditional_expr, build_compound_expr,
25474 build_binary_op, c_objc_common_truthvalue_conversion): Call
25475 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
25478 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
25480 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
25481 CODE to produce a new one. Add a prototype to use fold_convert_const
25483 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
25486 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
25487 mix declarations and code.
25489 2009-04-08 Ben Elliston <bje@au.ibm.com>
25491 * gcc.c: Replace `CC' with `GCC' throughout.
25493 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
25495 * doc/invoke.texi: Document Atom support.
25497 2009-04-07 Jason Merrill <jason@redhat.com>
25500 * c-common.h, c-common.c: Add flag_pretty_templates.
25501 * c-opts.c (c_common_handle_option): Set it.
25502 * c.opt: Add -fno-pretty-templates.
25503 * doc/invoke.texi (C++ Dialect Options): Likewise.
25505 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
25507 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
25508 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
25509 (ia64_expand_builtin): Likewise.
25511 2009-04-07 Martin Jambor <mjambor@suse.cz>
25513 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
25514 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
25515 ADDR_EXPRS are include too.
25517 2009-04-07 Richard Guenther <rguenther@suse.de>
25519 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
25520 decls are only used if passes as parameters or if they are
25521 local statics and the call is not to a builtin.
25522 (call_may_clobber_ref_p_1): Likewise.
25524 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25526 * expr.c (do_store_flag): Remove last argument. Simplify code
25527 to avoid duplication of tests already done by can_compare_p.
25528 (expand_expr_real_1): Adjust caller.
25530 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25532 * optabs.c (can_compare_p): Test the predicate of a
25533 cbranch and cstore pattern.
25535 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25537 * expr.c (convert_move): Use emit_store_flag instead of
25540 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
25542 * config/i386/i386.c (ix86_compare_emitted): Remove.
25543 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
25544 ix86_compare_op0 like ix86_compare_emitted used to be handled.
25545 * config/i386/i386.h (ix86_compare_emitted): Remove.
25546 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
25547 instead of ix86_compare_emitted.
25548 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
25550 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
25552 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
25553 Add t-sysroot-suffix to tmake_file.
25554 * config/print-sysroot-suffix.sh: New file.
25555 * config/t-sysroot-suffix: New file.
25557 2009-04-07 Ben Elliston <bje@au.ibm.com>
25559 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
25560 as the latter produces a warning when the target does not support
25563 2009-04-07 Ben Elliston <bje@au.ibm.com>
25565 * dfp.c: Replace type punning assignments with memcpy throughout.
25566 * Makefile.in (dfp.o-warn): Remove.
25568 2009-04-07 Alan Modra <amodra@bigpond.net.au>
25571 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
25572 Include soft-fp/t-softfp after rs6000/t-linux64.
25574 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
25576 * stor-layout.c (set_sizetype): Use the full precision of their
25577 machine mode for bitsize types.
25579 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
25581 * config/i386/i386.md: Revert 2 accidental checkins.
25583 2009-04-06 Joey Ye <joey.ye@intel.com>
25584 Xuepeng Guo <xuepeng.guo@intel.com>
25585 H.J. Lu <hongjiu.lu@intel.com>
25587 Atom pipeline model, tuning and insn selection.
25588 * config.gcc (atom): Add atom config options and target.
25590 * config/i386/atom.md: New.
25592 * config/i386/i386.c (atom_cost): New cost.
25593 (m_ATOM): New macro flag.
25594 (initial_ix86_tune_features): Set m_ATOM.
25595 (x86_accumulate_outgoing_args): Likewise.
25596 (x86_arch_always_fancy_math_387): Likewise.
25597 (processor_target): Add Atom cost.
25598 (cpu_names): Add Atom cpu name.
25599 (override_options): Set Atom ISA.
25600 (ix86_issue_rate): New case PROCESSOR_ATOM.
25601 (ix86_adjust_cost): Likewise.
25603 * config/i386/i386.h (TARGET_ATOM): New target macro.
25604 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
25605 (TARGET_OPT_AGU): New target option.
25606 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
25607 (processor_type): Add PROCESSOR_ATOM.
25609 * config/i386/i386.md (cpu): Add new value "atom".
25610 (use_carry, movu): New attr.
25611 (atom.md): Include atom.md.
25612 (adddi3_carry_rex64): Set attr "use_carry".
25613 (addqi3_carry): Likewise.
25614 (addhi3_carry): Likewise.
25615 (addsi3_carry): Likewise.
25616 (*addsi3_carry_zext): Likewise.
25617 (subdi3_carry_rex64): Likewise.
25618 (subqi3_carry): Likewise.
25619 (subhi3_carry): Likewise.
25620 (subsi3_carry): Likewise.
25621 (x86_movdicc_0_m1_rex64): Likewise.
25622 (*x86_movdicc_0_m1_se): Likewise.
25623 (x86_movsicc_0_m1): Likewise.
25624 (*x86_movsicc_0_m1_se): Likewise.
25625 (*adddi_1_rex64): Emit add insn as much as possible.
25626 (*addsi_1): Likewise.
25627 (return_internal): Set atom_unit.
25628 (return_internal_long): Likewise.
25629 (return_pop_internal): Likewise.
25630 (*rcpsf2_sse): Set atom_sse_attr attr.
25631 (*qrt<mode>2_sse): Likewise.
25632 (*prefetch_sse): Likewise.
25634 * config/i386/i386-c.c (ix86_target_macros_internal): New case
25636 (ix86_target_macros_internal): Likewise.
25638 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
25639 (*prefetch_sse_rex): Likewise.
25640 (sse_rcpv4sf2): Likewise.
25641 (sse_vmrcpv4sf2): Likewise.
25642 (sse_sqrtv4sf2): Likewise.
25643 (<sse>_vmsqrt<mode>2): Likewise.
25644 (sse_ldmxcsr): Likewise.
25645 (sse_stmxcsr): Likewise.
25646 (*sse_sfence): Likewise.
25647 (sse2_clflush): Likewise.
25648 (*sse2_mfence): Likewise.
25649 (*sse2_lfence): Likewise.
25650 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
25651 (<sse>_movup<ssemodesuffixf2c>): Likewise.
25652 (avx_movdqu<avxmodesuffix>): Likewise.
25653 (avx_lddqu<avxmodesuffix>): Likewise.
25654 (sse2_movntv2di): Change attr "type" to "ssemov".
25655 (sse2_movntsi): Likewise.
25656 (rsqrtv8sf2): Change attr "type" to "sseadd".
25657 (sse3_addsubv2df3): Set attr "atom_unit".
25658 (sse3_h<plusminus_insn>v4sf3): Likewise.
25659 (*sse2_pmaddwd): Likewise.
25660 (*vec_extractv2di_1_rex64): Likewise.
25661 (*vec_extractv2di_1_avx): Likewise.
25662 (sse2_psadbw): Likewise.
25663 (ssse3_phaddwv8hi3): Likewise.
25664 (ssse3_phaddwv4hi3): Likewise.
25665 (ssse3_phadddv4si3): Likewise.
25666 (ssse3_phadddv2si3): Likewise.
25667 (ssse3_phaddswv8hi3): Likewise.
25668 (ssse3_phaddswv4hi3): Likewise.
25669 (ssse3_phsubwv8hi3): Likewise.
25670 (ssse3_phsubwv4hi3): Likewise.
25671 (ssse3_phsubdv4si3): Likewise.
25672 (ssse3_phsubdv2si3): Likewise.
25673 (ssse3_phsubswv8hi3): Likewise.
25674 (ssse3_phsubswv4hi3): Likewise.
25675 (ssse3_pmaddubsw128): Likewise.
25676 (sse3_pmaddubsw: Likewise.
25677 (ssse3_palignrti): Likewise.
25678 (ssse3_palignrdi): Likewise.
25680 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
25682 * doc/install.texi (Specific): Fix two cross-references to MinGW.
25684 2009-04-06 Richard Guenther <rguenther@suse.de>
25686 PR tree-optimization/28868
25687 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
25688 of which PHI results we inserted.
25689 (insert_into_preds_of_block): Record inserted PHIs.
25690 (eliminate): Eliminate redundant PHI nodes.
25691 (init_pre): Init inserted_phi_names.
25693 2009-04-06 Richard Guenther <rguenther@suse.de>
25695 PR tree-optimization/39643
25696 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
25697 IMAGPART_EXPRs of complex constants.
25698 (execute_fold_all_builtins): If we folded a call queue
25699 TODO_update_address_taken.
25701 2009-04-06 Jan Hubicka <jh@suse.cz>
25703 PR middle-end/39659
25704 * except.c (remove_unreachable_regions): Propagate may_contain_throw
25707 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
25709 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
25711 (ic_invalidate_array): Likewise.
25713 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
25715 * calls.c (emit_library_call_value_1): Fix a problem with parameter
25716 alignment for library calls.
25718 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
25720 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
25721 (mingw32 tm clause use_gcc_stdint): Set to wrap.
25722 * config/i386/mingw-stdint.h: New file.
25724 2009-04-05 Richard Guenther <rguenther@suse.de>
25726 PR tree-optimization/39648
25727 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
25728 our &A vs. &A[0] IL deficiencies.
25730 2009-04-04 Jan Hubicka <jh@suse.cz>
25732 * except.c (sjlj_find_directly_reachable_regions): Be ready for
25733 removed toplevel regions.
25734 (sjlj_mark_call_sites): Likewise.
25736 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
25738 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
25739 (cygwin tm clause use_gcc_stdint): Set to wrap.
25740 * config/i386/cygwin-stdint.h: New file.
25742 2009-04-04 Richard Guenther <rguenther@suse.de>
25744 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
25745 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
25746 single-argument PHIs if we are in loop-closed SSA form.
25747 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
25748 for the pre-condition.
25749 (slpeel_tree_peel_loop_to_edge): Likewise.
25750 (vect_build_loop_niters): Take an optional sequence to append stmts.
25751 (vect_generate_tmps_on_preheader): Likewise.
25752 (vect_do_peeling_for_loop_bound): Take extra guards for the
25754 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
25755 the cost model check.
25756 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
25757 guards if we are going to peel. Do not apply versioning in that case.
25758 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
25759 (vect_do_peeling_for_loop_bound): Likewise.
25760 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
25761 loop bound only record extra pre-conditions, do not apply loop
25764 2009-04-04 Richard Guenther <rguenther@suse.de>
25766 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
25769 2009-04-04 Jan Hubicka <jh@suse.cz>
25771 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
25772 last_basic_block for size of bb->index indexed array.
25773 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
25774 compute_out, link_btr_uses, build_btr_def_use_webs,
25775 build_btr_def_use_webs, migrate_btr_defs): Likewise.
25777 2009-04-04 Jan Hubicka <jh@suse.cz>
25779 * except.c (remove_eh_handler_and_replace): Break out from ...
25780 (remove_eh_handler): ... here.
25781 (bring_to_root): New function.
25782 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
25783 handled ones, bring others to root of tree.
25785 2009-04-04 Jan Hubicka <jh@suse.cz>
25787 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
25788 (all_phis_safe_to_merge): New function.
25789 (update_info): New structure.
25790 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
25791 (cleanup_empty_eh): Update SSA if possible.
25793 2009-04-04 Richard Guenther <rguenther@suse.de>
25795 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
25796 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
25797 (append_vuse): Likewise.
25799 2009-04-04 Jakub Jelinek <jakub@redhat.com>
25801 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
25802 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
25803 instead of REG_UNSAVED for DW_CFA_undefined.
25804 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
25805 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
25808 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
25811 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
25813 2009-04-04 Richard Guenther <rguenther@suse.de>
25815 PR tree-optimization/8781
25816 PR tree-optimization/37892
25817 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
25818 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
25819 (valueize_refs): Call it for *& valueizations.
25820 (shared_reference_ops_from_ref): Rename to ...
25821 (valueize_shared_reference_ops_from_ref): ... this and valueize.
25822 (shared_reference_ops_from_call): Rename to ...
25823 (valueize_shared_reference_ops_from_call): ... this and valueize.
25824 (vn_reference_lookup): Update.
25825 (visit_reference_op_call): Likewise.
25826 * tree-ssa-pre.c (phi_translate_1): Fold *&.
25827 (eliminate): Value-replace the call address in call statements.
25829 2009-04-04 Richard Guenther <rguenther@suse.de>
25831 PR tree-optimization/39636
25832 * tree-ssa-forwprop.c
25833 (forward_propagate_addr_into_variable_array_index): Check for
25834 GIMPLE_ASSIGN before accessing the rhs code.
25836 2009-04-03 Jason Merrill <jason@redhat.com>
25838 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
25840 2009-04-03 Steve Ellcey <sje@cup.hp.com>
25842 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
25843 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
25844 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
25845 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
25846 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
25847 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
25848 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
25849 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
25850 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
25851 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
25852 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
25853 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
25854 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
25855 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
25856 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
25857 Use fr_reg_or_fp01_operand instead of fr_register_operand
25859 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
25860 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
25861 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
25863 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
25865 PR rtl-optimization/39607
25866 PR rtl-optimization/39631
25870 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
25871 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
25872 instead of DF_LR_OUT.
25873 * ira-lives.c (process_bb_node_lives): Ditto.
25874 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
25875 instead of DF_LR_{OUT,IN}.
25876 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
25877 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
25879 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
25881 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
25882 (execute_lower_omp): Always run but take the short way out if -fopenmp
25884 (gate_lower_omp): Remove, forcing the pass manager to always run the
25885 pass and always set PROP_gimple_lomp.
25886 (pass_lower_omp): Remove gate function.
25887 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
25888 PROP_trees. Instead, require it.
25889 * ipa-cp.c (pass_ipa_cp): Likewise.
25890 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
25891 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
25892 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
25893 and PROP_gimple_leh.
25895 2009-04-03 Richard Guenther <rguenther@suse.de>
25897 PR middle-end/13146
25898 PR tree-optimization/23940
25899 PR tree-optimization/33237
25900 PR middle-end/33974
25901 PR middle-end/34093
25902 PR tree-optimization/36201
25903 PR tree-optimization/36230
25904 PR tree-optimization/38049
25905 PR tree-optimization/38207
25906 PR tree-optimization/38230
25907 PR tree-optimization/38301
25908 PR tree-optimization/38585
25909 PR middle-end/38895
25910 PR tree-optimization/38985
25911 PR tree-optimization/39299
25912 * tree-ssa-structalias.h: Remove.
25913 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
25914 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
25915 (struct vuse_element_d): Remove.
25916 (struct vuse_vec_d): Likewise.
25917 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
25918 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
25919 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
25920 VUSE_ELEMENT_VAR): Likewise.
25921 (struct voptype_d): Likewise.
25922 (NUM_VOP_FREE_BUCKETS): Likewise.
25923 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
25924 (struct stmt_operands_d): Remove.
25925 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
25926 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
25927 VDEF_NUM, VDEF_VECT): Likewise.
25928 (copy_virtual_operands): Remove.
25929 (operand_build_cmp): Likewise.
25930 (create_ssa_artificial_load_stmt): Likewise.
25931 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
25932 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
25933 vuse_index and mayuse_index members. Pack and move done and iter_type
25934 members to the front.
25935 (SSA_OP_VMAYUSE): Remove.
25936 (SSA_OP_VIRTUAL_USES): Adjust.
25937 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
25938 (unlink_stmt_vdef): Declare.
25939 (add_to_addressable_set): Remove.
25940 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
25941 (vrp_visit_stmt): Likewise.
25942 * doc/tree-ssa.texi (Alias analysis): Update.
25943 * doc/invoke.texi (max-aliased-vops): Remove docs.
25944 (avg-aliased-vops): Likewise.
25945 * tree-into-ssa.c (syms_to_rename): Remove.
25946 (need_to_update_vops_p): Likewise.
25947 (need_to_initialize_update_ssa_p): Rename to ...
25948 (update_ssa_initialized_fn): ... this. Track function we are
25950 (symbol_marked_for_renaming): Simplify.
25951 (add_new_name_mapping): Do not set need_to_update_vops_p.
25952 (dump_currdefs): Use SYMS_TO_RENAME.
25953 (rewrite_update_stmt): Always walk all uses/defs.
25954 (dump_update_ssa): Adjust.
25955 (init_update_ssa): Take function argument. Track what we are
25957 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
25958 (create_new_def_for): Initialize for cfun, assert we are initialized
25960 (mark_sym_for_renaming): Simplify.
25961 (mark_set_for_renaming): Do not initialize update-ssa.
25962 (need_ssa_update_p): Simplify. Take function argument.
25963 (name_mappings_registered_p): Assert we ask for the correct function.
25964 (name_registered_for_update_p): Likewise.
25965 (ssa_names_to_replace): Likewise.
25966 (release_ssa_name_after_update_ssa): Likewise.
25967 (update_ssa): Likewise. Use SYMS_TO_RENAME.
25968 (dump_decl_set): Do not print a newline.
25969 (debug_decl_set): Do it here.
25970 (dump_update_ssa): And here.
25971 * tree-ssa-loop-im.c (move_computations): Adjust.
25972 (movement_possibility): Likewise.
25973 (determine_max_movement): Likewise.
25974 (gather_mem_refs_stmt): Likewise.
25975 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
25976 or NAME_MEMORY_TAG.
25977 * tree-complex.c (update_all_vops): Remove.
25978 (expand_complex_move): Adjust.
25979 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
25980 Simplify test for memory referencing statement. Exclude
25981 non-invariant ADDR_EXPRs.
25982 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
25983 * tree-loop-distribution.c (generate_memset_zero): Adjust.
25984 (rdg_flag_uses): Likewise.
25985 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
25987 (tree_optimize_tail_calls_1): Also split the
25988 edge from the entry block if we have degenerate PHI nodes in
25989 the first basic block.
25990 * tree.c (init_ttree): Remove memory-tag related code.
25991 (tree_code_size): Likewise.
25992 (tree_node_structure): Likewise.
25993 (build7_stat): Re-write to be build6_stat.
25994 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
25995 (SSA_VAR_P): Adjust.
25996 (struct tree_memory_tag): Remove.
25997 (struct tree_memory_partition_tag): Likewise.
25998 (union tree_node): Adjust.
25999 (build7): Re-write to be build6.
26000 * tree-pass.h (pass_reset_cc_flags): Remove.
26001 (TODO_update_address_taken): New flag.
26002 (pass_simple_dse): Remove.
26003 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
26004 * params.h (MAX_ALIASED_VOPS): Remove.
26005 (AVG_ALIASED_VOPS): Likewise.
26006 * omp-low.c (expand_omp_taskreg): Update SSA form.
26007 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
26008 aliases the lhs in a copy stmt.
26009 * tree-ssa-dse.c (struct address_walk_data): Remove.
26010 (memory_ssa_name_same): Likewise.
26011 (memory_address_same): Likewise.
26012 (get_kill_of_stmt_lhs): Likewise.
26013 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
26014 unused stores. Look through PHI nodes into post-dominated regions.
26015 (dse_optimize_stmt): Simplify. Properly remove stores.
26016 (tree_ssa_dse): Compute dominators.
26017 (execute_simple_dse): Remove.
26018 (pass_simple_dse): Likewise.
26019 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
26020 gimple_loaded_syms and gimple_stored_syms computation.
26021 * toplev.c (dump_memory_report): Dump alias and pta stats.
26022 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
26023 (vn_reference_eq): Likewise.
26024 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
26025 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
26026 valueize_vuses): Remove.
26027 (get_def_ref_stmt_vuses): Simplify. Rename to ...
26028 (get_def_ref_stmt_vuse): ... this.
26029 (vn_reference_lookup_2): New function.
26030 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
26031 walking equivalent vuses. Simplify.
26032 (vn_reference_lookup): Likewise.
26033 (vn_reference_insert): Likewise.
26034 (vn_reference_insert_pieces): Likewise.
26035 (visit_reference_op_call): Simplify.
26036 (visit_reference_op_load): Likewise.
26037 (visit_reference_op_store): Likewise.
26038 (init_scc_vn): Remove shared_lookup_vuses initialization.
26039 (free_scc_vn): Remove shared_lookup_vuses freeing.
26040 (sort_vuses, sort_vuses_heap): Remove.
26041 (get_ref_from_reference_ops): Export.
26042 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
26043 vector with single vuse pointer.
26044 (vn_reference_lookup_pieces, vn_reference_lookup,
26045 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
26046 (shared_vuses_from_stmt): Remove.
26047 (get_ref_from_reference_ops): Declare.
26048 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
26049 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
26050 memory-tag related code.
26051 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
26052 (likely_value): Add comment, skip static-chain of call statements.
26053 (surely_varying_stmt_p): Adjust.
26054 (gimplify_and_update_call_from_tree): Likewise.
26055 (execute_fold_all_builtins): Do not rebuild alias info.
26056 (gimplify_and_update_call_from_tree): Properly update VOPs.
26057 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
26058 (copy_ref_info): Remove memory-tag related code.
26059 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
26060 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
26061 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
26063 * tree-ssa-dom.c (gimple_p): Remove typedef.
26064 (eliminate_redundant_computations): Adjust.
26065 (record_equivalences_from_stmt): Likewise.
26066 (avail_expr_hash): Likewise.
26067 (avail_expr_eq): Likewise.
26068 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
26069 (stmt_makes_single_load): Likewise.
26070 (stmt_makes_single_store): Likewise.
26071 * tree-ssa-alias.c: Rewrite completely.
26072 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
26073 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
26074 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
26075 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
26076 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
26077 Remove public functions.
26078 (pass_reset_cc_flags): Remove.
26079 (pass_build_alias): Move ...
26080 * tree-ssa-structalias.c (pass_build_alias): ... here.
26081 * tree-ssa-alias.c (may_be_aliased): Move ...
26082 * tree-flow-inline.h (may_be_aliased): ... here.
26083 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
26084 count_uses_and_derefs): Move ...
26085 * gimple.c: ... here.
26086 * gimple.h (count_uses_and_derefs): Declare.
26087 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
26088 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
26089 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
26090 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
26091 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
26092 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
26093 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
26095 * tree-dfa.c (refs_may_alias_p): Move ...
26096 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
26097 * tree-ssa-alias.h: New file.
26098 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
26099 (statement_sink_location): Likewise.
26100 * opts.c (decode_options): Do not adjust max-aliased-vops or
26101 avg-aliased-vops values.
26102 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
26103 (TV_CALL_CLOBBER): Likewise.
26104 (TV_FLOW_SENSITIVE): Likewise.
26105 (TV_FLOW_INSENSITIVE): Likewise.
26106 (TV_MEMORY_PARTITIONING): Likewise.
26107 (TV_ALIAS_STMT_WALK): New timevar.
26108 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
26109 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
26110 (get_address_description): Remove memory-tag related code.
26111 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
26112 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
26113 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
26114 and immediate uses in statements. Document.
26115 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
26116 (dump_symbols): Remove.
26117 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
26118 * alias.c (get_deref_alias_set): New function split out from ...
26119 (get_alias_set): ... here.
26120 * alias.h (get_deref_alias_set): Declare.
26121 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
26122 type parameter. Remove restrict pointer handling. Create a
26123 ref-all pointer in case type-based alias sets do not conflict.
26124 (vect_analyze_data_refs): Remove SMT related code.
26125 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
26126 (vectorizable_load): Likewise.
26127 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
26128 (DR_SYMBOL_TAG, DR_VOPS): Remove.
26129 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
26130 Ignore vops and SMTs.
26131 (dr_analyze_alias): Likewise..
26132 (free_data_ref): Likewise.
26133 (create_data_ref): Likewise.
26134 (analyze_all_data_dependences): Likewise.
26135 (get_references_in_stmt): Adjust.
26136 * tree-flow-inline.h (gimple_aliases_computed_p,
26137 gimple_addressable_vars, gimple_call_clobbered_vars,
26138 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
26139 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
26140 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
26141 gimple_mem_ref_stats): Remove.
26142 (gimple_vop): New function.
26143 (op_iter_next_use): Remove vuses and mayuses cases.
26144 (op_iter_next_def): Remove vdefs case.
26145 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
26146 (clear_and_done_ssa_iter): Do not set removed fields.
26147 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
26148 Assert we are not iterating over vuses or vdefs if not also
26149 iterating over uses or defs.
26150 (op_iter_init_use): Likewise.
26151 (op_iter_init_def): Likewise.
26152 (op_iter_next_vdef): Remove.
26153 (op_iter_next_mustdef): Likewise.
26154 (op_iter_init_vdef): Likewise.
26155 (compare_ssa_operands_equal): Likewise.
26156 (link_use_stmts_after): Handle vuse operand.
26157 (is_call_used): Use is_call_clobbered.
26158 (is_call_clobbered): Global variables are always call clobbered,
26159 query the call-clobbers bitmap.
26160 (mark_call_clobbered): Ignore global variables.
26161 (clear_call_clobbered): Likewise.
26162 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
26163 virtual operands sanity check.
26164 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
26166 (TARGET_MEM_REF): Remove TMR_TAG operand.
26167 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
26168 Remove call-clobber related code.
26169 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
26170 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
26171 partitions or escape reason.
26172 (get_single_def_stmt, get_single_def_stmt_from_phi,
26173 get_single_def_stmt_with_phi): Remove.
26174 (dump_referenced_vars): Tidy.
26175 (get_ref_base_and_extent): Allow bare decls.
26176 (collect_dfa_stats): Adjust.
26177 * graphite.c (rename_variables_in_stmt): Adjust.
26178 (graphite_copy_stmts_from_block): Likewise.
26179 (translate_clast): Likewise.
26180 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
26182 (translate_vuse_through_block): Use the oracle.
26183 (phi_translate_1): Adjust.
26184 (value_dies_in_block_x): Use the oracle. Cache the outcome
26186 (valid_in_sets): Check if the VUSE for
26187 a REFERENCE is available.
26188 (eliminate): Do not remove stmts during elimination,
26189 instead queue and remove them afterwards.
26190 (do_pre): Do not rebuild alias info.
26191 (pass_pre): Run TODO_rebuild_alias before PRE.
26192 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
26193 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
26194 (mark_all_v_defs_stmt): Remove.
26195 (mark_all_v_defs_seq): Adjust.
26196 (sra_replace): Likewise.
26197 (scalarize_use): Likewise.
26198 (scalarize_copy): Likewise.
26199 (scalarize_init): Likewise.
26200 (scalarize_ldst): Likewise.
26201 (todoflags): Remove.
26202 (tree_sra): Do not rebuild alias info.
26203 (tree_sra_early): Adjust.
26204 (pass_sra): Run TODO_update_address_taken before SRA.
26205 * tree-predcom.c (set_alias_info): Remove.
26206 (prepare_initializers_chain): Do not call it.
26207 (mark_virtual_ops_for_renaming): Adjust.
26208 (mark_virtual_ops_for_renaming_list): Remove.
26209 (initialize_root_vars): Adjust.
26210 (initialize_root_vars_lm): Likewise.
26211 (prepare_initializers_chain): Likewise.
26212 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
26213 (may_propagate_copy_into_stmt): Likewise.
26214 (merge_alias_info): Do nothing for now.
26215 (propagate_tree_value_into_stmt): Adjust.
26216 (stmt_may_generate_copy): Likewise.
26217 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
26218 not mark symbols for renaming.
26219 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
26220 with the same statement, make sure to update the new pointed-to one.
26221 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
26222 call statements, do not mark symbols for renaming.
26223 (mark_operand_necessary): Dump something.
26224 (ref_may_be_aliased): New function.
26225 (mark_aliased_reaching_defs_necessary_1): New helper function.
26226 (mark_aliased_reaching_defs_necessary): Likewise.
26227 (mark_all_reaching_defs_necessary_1): Likewise.
26228 (mark_all_reaching_defs_necessary): Likewise.
26229 (propagate_necessity): Do not process virtual PHIs. For
26230 non-aliased loads mark all reaching definitions as necessary.
26231 For aliased loads and stores mark the immediate dominating
26232 aliased clobbers as necessary.
26233 (visited): New global static.
26234 (perform_tree_ssa_dce): Free visited bitmap after propagating
26236 (remove_dead_phis): Perform simple dead virtual PHI removal.
26237 (remove_dead_stmt): Properly unlink virtual operands when
26239 (eliminate_unnecessary_stmts): Schedule PHI removal after
26241 * tree-ssa-ter.c (is_replaceable_p): Adjust.
26242 (process_replaceable): Likewise.
26243 (find_replaceable_in_bb): Likewise.
26244 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
26245 based on the single gimple vop.
26246 (verify_flow_insensitive_alias_info): Remove.
26247 (verify_flow_sensitive_alias_info): Likewise.
26248 (verify_call_clobbering): Likewise.
26249 (verify_memory_partitions): Likewise.
26250 (verify_alias_info): Likewise.
26251 (verify_ssa): Adjust..
26252 (execute_update_addresses_taken): Export. Update SSA
26253 manually. Optimize only when optimizing. Use a local bitmap.
26254 (pass_update_address_taken): Remove TODO_update_ssa, add
26256 (pass_update_address_taken): Just use TODO_update_address_taken.
26257 (init_tree_ssa): Do not initialize addressable_vars.
26258 (verify_ssa): Verify new VUSE / VDEF properties.
26259 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
26260 Do not call verify_alias_info.
26261 (delete_tree_ssa): Clear the VUSE, VDEF operands.
26262 Do not free the loaded and stored syms bitmaps. Reset the escaped
26263 and callused solutions. Do not free addressable_vars.
26264 Remove memory-tag related code.
26265 (warn_uninitialized_var): Aliases are always available.
26266 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
26267 * lambda-code.c (can_put_in_inner_loop): Adjust.
26268 (can_put_after_inner_loop): Likewise.
26269 (perfect_nestify): Likewise.
26270 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
26271 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
26272 (vectorizable_conversion): Do not mark symbols for renaming.
26273 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
26274 (expand_call_inline): Unlink the calls virtual operands before
26276 (tree_function_versioning): Do not call update_ssa if we are not
26277 updating clones. Simplify.
26278 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
26279 (propagate_with_phi): Likewise..
26280 * tree-outof-ssa.c (create_temp): Remove memory tag and call
26281 clobber code. Assert we are not aliased or global.
26282 * tree-flow.h: Include tree-ssa-alias.h
26283 (enum escape_type): Remove.
26284 (struct mem_sym_stats_d): Likewise.
26285 (struct mem_ref_stats_d): Likewise.
26286 (struct gimple_df): Add vop member. Remove global_var,
26287 call_clobbered_vars, call_used_vars, addressable_vars,
26288 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
26289 escaped and callused members.
26290 (struct ptr_info_def): Remove all members, add points-to solution
26292 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
26293 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
26294 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
26295 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
26296 (tree-ssa-alias.o): Likewise.
26297 (toplev.o): Add tree-ssa-alias.h
26298 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
26299 * gimple.c (gimple_set_bb): Fix off-by-one error.
26300 (is_gimple_reg): Do not handle memory tags.
26301 (gimple_copy): Also copy virtual operands.
26302 Delay updating the statement. Do not reset loaded and stored syms.
26303 (gimple_set_stored_syms): Remove.
26304 (gimple_set_loaded_syms): Likewise.
26305 (gimple_call_copy_skip_args): Copy the virtual operands
26306 and mark the new statement modified.
26307 * tree-ssa-structalias.c (may_alias_p): Remove.
26308 (set_uids_in_ptset): Take the alias set to prune with as
26309 parameter. Fold in the alias test of may_alias_p.
26310 (compute_points_to_sets): Compute whether a ptr is dereferenced
26311 in a local sbitmap.
26312 (process_constraint): Deal with &ANYTHING on the lhs, reject all
26313 other ADDRESSOF constraints on the lhs.
26314 (get_constraint_for_component_ref): Assert that we don't get
26315 ADDRESSOF constraints from the base of the reference.
26316 Properly generate UNKNOWN_OFFSET for DEREF if needed.
26317 (struct variable_info): Remove collapsed_to member.
26318 (get_varinfo_fc): Remove.
26319 (new_var_info): Do not set collapsed_to.
26320 (dump_constraint): Do not follow cycles.
26321 (dump_constraint_graph): Likewise.
26322 (build_pred_graph): Likewise.
26323 (build_succ_graph): Likewise.
26324 (rewrite_constraints): Likewise.
26325 (do_simple_structure_copy): Remove.
26326 (do_rhs_deref_structure_copy): Remove.
26327 (do_lhs_deref_structure_copy): Remove.
26328 (collapse_rest_of_var): Remove.
26329 (do_structure_copy): Re-implement.
26330 (pta_stats): New global variable.
26331 (dump_pta_stats): New function.
26332 (struct constraint_expr): Make offset signed.
26333 (UNKNOWN_OFFSET): Define special value.
26334 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
26335 (solution_set_expand): New helper function split out from ...
26336 (do_sd_constraint): ... here.
26337 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
26338 (do_ds_constraint): Likewise.
26339 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
26340 and CALLUSED = *CALLUSED.
26341 (set_union_with_increment): Make inc argument signed.
26342 (type_safe): Remove.
26343 (get_constraint_for_ptr_offset): Handle unknown and negative
26345 (first_vi_for_offset): Handle offsets before start. Bail
26346 out early for offsets beyond the variable extent.
26347 (first_or_preceding_vi_for_offset): New function.
26348 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
26349 Together with ESCAPED = *ESCAPED this properly computes reachability.
26350 (find_what_var_points_to): New function.
26351 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
26352 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
26353 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
26354 pt_solutions_intersect): New functions.
26355 (compute_call_used_vars): Remove.
26356 (compute_may_aliases): New main entry into PTA computation.
26357 * gimple.h (gimple_p): New typedef.
26358 (struct gimple_statement_base): Remove references_memory_p.
26359 (struct gimple_statement_with_memory_ops_base): Remove
26360 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
26362 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
26363 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
26364 gimple_set_references_memory): Remove.
26365 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
26366 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
26368 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
26369 (verify_expr): Allow RESULT_DECL.
26370 (gimple_duplicate_bb): Do not copy virtual operands.
26371 (gimple_duplicate_sese_region): Adjust.
26372 (gimple_duplicate_sese_tail): Likewise.
26373 (mark_virtual_ops_in_region): Remove.
26374 (move_sese_region_to_fn): Do not call it.
26375 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
26376 and pass_simple_dse.
26377 (execute_function_todo): Handle TODO_update_address_taken,
26378 call execute_update_addresses_taken for TODO_rebuild_alias.
26379 (execute_todo): Adjust.
26380 (execute_one_pass): Init dump files early.
26381 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
26383 (create_general_new_stmt): Clear vops.
26384 * tree-ssa-reassoc.c (get_rank): Adjust.
26385 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
26386 symbols for renaming.
26387 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
26388 (PARAM_AVG_ALIASED_VOPS): Likewise.
26389 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
26390 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
26391 * tree-ssa-operands.c: Simplify for new virtual operand representation.
26392 (operand_build_cmp, copy_virtual_operands,
26393 create_ssa_artificial_load_stmt, add_to_addressable_set,
26394 gimple_add_to_addresses_taken): Remove public functions.
26395 (unlink_stmt_vdef): New function.
26397 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26399 * config.gcc (powerpc-*-linux*): Merge variants.
26401 2009-04-02 Chao-ying Fu <fu@mips.com>
26402 James Grosbach <james.grosbach@microchip.com>
26404 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
26405 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
26407 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
26408 keep_interrupts_masked_p, use_debug_exception_return_p.
26409 (mips_attribute_table): Add interrupt, use_shadow_register_set,
26410 keep_interrupts_masked, use_debug_exception_return.
26411 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
26412 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
26414 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
26415 (mips_print_operand): Process COP0 registers to print $0 .. $31
26416 correctly for GAS to process.
26417 (mips_interrupt_extra_call_saved_reg_p): New function.
26418 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
26420 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
26421 (mips_compute_frame_info): Add supports for interrupt context that
26422 includes doubleword accumulators and COP0 registers.
26423 (mips_for_each_saved_acc): New function.
26424 (mips_for_each_saved_gpr_and_fpr): Change the function name from
26425 mips_for_each_saved_reg.
26426 (mips_save_reg): Save accumulators.
26427 (mips_kernel_reg_p): A new for_each_rtx callback.
26428 (mips_expand_prologue): Support interrupt handlers.
26429 (mips_restore_reg): Restore accumulators.
26430 (mips_expand_epilogue): Support interrupt handlers.
26431 (mips_can_use_return_insn): Return false for interrupt handlers.
26432 (mips_epilogue_uses): New function.
26433 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
26434 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
26435 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
26436 cop0_move): New instructions.
26437 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
26438 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
26440 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
26442 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
26443 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
26444 interrupt handlers, we use K0 as the temporary register.
26445 (EPILOGUE_USES): Change to a function call.
26446 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
26447 handlers, we use K0 as the temporary register.
26449 * doc/extend.texi (Function Attributes): Document interrupt,
26450 use_shadow_register_set, keep_interrupts_masked,
26451 use_debug_exception_return for MIPS attributes.
26453 2009-04-03 Alan Modra <amodra@bigpond.net.au>
26455 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
26456 Remove a number of t-files from tmake_file.
26457 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
26458 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
26459 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
26460 target_prototype, not TARGET_PROTOTYPE.
26461 (LINK_OS_GNU_SPEC): Define.
26462 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
26463 and darwin-ldoubdle.c.
26465 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26468 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
26469 (cpp_options): Ditto.
26470 (default_compilers): Ditto.
26471 (display_help): Ditto.
26472 (process_command): Ditto.
26473 (do_spec_1): Ditto.
26474 (set_input): Use lbasename instead of duplicate code.
26475 (save_temps_prefix): New static for -save-temps=obj.
26476 (save_temps_length): Ditto.
26478 * doc/invoke.texi (-save-temps=obj): Document new variant to
26479 -save-temps switch.
26481 2009-04-02 Jeff Law <law@redhat.com>
26483 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
26486 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26488 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
26489 * configure: Regenerated.
26491 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26493 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
26494 share the argument list.
26496 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26500 2009-02-12 Diego Novillo <dnovillo@google.com>
26502 * varpool.c (debug_varpool): New.
26503 * cgraph.h (debug_varpool): Declare.
26505 2009-04-02 Jan Hubicka <jh@suse.cz>
26507 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
26510 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
26512 * config/i386/i386.c (ix86_abi): Move initialization to ...
26513 (override_options): Here.
26515 2009-04-02 Christian Bruel <christian.bruel@st.com>
26517 * config/sh/sh.c (sh_dwarf_register_span): New function.
26518 (TARGET_DWARF_REGISTER_SPAN): Define.
26519 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
26521 2009-04-02 Ira Rosen <irar@il.ibm.com>
26523 PR tree-optimization/39595
26524 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
26525 interleaved loads group is not greater than the SLP group size.
26527 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
26529 * builtins.c (is_builtin_name): New.
26530 (called_as_built_in): Use is_builtin_name.
26531 * tree.h (is_builtin_name): New.
26532 * varasm.c (incorporeal_function_p): Use is_builtin_name
26534 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
26536 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
26538 2009-04-02 Dodji Seketeli <dodji@redhat.com>
26541 * c-decl.c (clone_underlying_type): Move this ...
26542 * c-common.c (set_underlying_type): ... here.
26543 Also, make sure the function properly sets TYPE_STUB_DECL() on
26544 the newly created typedef variant type.
26545 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
26546 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
26549 2009-04-02 Richard Guenther <rguenther@suse.de>
26551 PR tree-optimization/37221
26552 * tree-flow.h (degenerate_phi_result): Declare.
26553 * tree-ssa-dom.c (degenerate_phi_result): Export.
26554 * tree-scalar-evolution.c (analyze_initial_condition): If
26555 the initial condition is defined by a degenerate PHI node
26556 use the degenerate value.
26558 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
26560 PR rtl-optimization/39588
26561 * combine.c (merge_outer_ops): Do not set the constant when this
26563 (simplify_shift_const_1): Do not modify it either in this case.
26565 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
26567 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
26568 tuning is deprecated if -mtune value is set to an Itanium1 variant.
26570 2009-04-01 Janis Johnson <janis187@us.ibm.com>
26573 * c-lex.c (interpret_float): Default (no suffix) is double.
26575 2009-04-1 Xinliang David Li <davidxl@google.com>
26577 * config/i386/i386.c (legitimate_constant_p): Recognize
26578 all one vector constant.
26580 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26582 * config/vax/vax.c: Add #includes to silence warnings.
26583 Change #include order to silence two warnings.
26585 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26587 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
26588 (ASM_SPEC): Pass -k to the assembler for PIC code.
26590 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26592 * config.gcc: Add vax-*-linux* to the switch.
26593 * config/vax/linux.h: New file. (TARGET_VERSION,
26594 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
26596 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26598 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
26599 Use predicate macros instead of GET_CODE() == foo.
26600 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
26601 ashlsi3, rotrsi3, <unnamed>): Likewise.
26603 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26605 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
26606 jbbccihi, jbbccisi): Remova trailing whitespace.
26607 * config/vax/constraints.md: Likewise.
26608 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
26609 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
26610 * config/vax/predicates.md: Likewise.
26611 * config/vax/vax.c (print_operand_address, vax_output_int_move,
26612 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
26613 * config/vax/vax.h: Likewise.
26614 * config/vax/vax.md (nonlocal_goto): Likewise.
26616 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26618 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
26619 (indirectable_address_p, adjacent_operands_p): Add spaces around
26621 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
26623 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26625 * config/vax/vax.c (legitimate_constant_address_p,
26626 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
26627 index_term_p, reg_plus_index_p, legitimate_address_p,
26628 vax_mode_dependent_address_p): Update comments to match functions
26629 modified by the recent int->bool conversion.
26631 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26633 * config/vax/builtins.md: Update copyright message.
26634 * config/vax/constraints.md: Likewise.
26635 * config/vax/netbsd-elf.h: Likewise.
26636 * config/vax/predicates.md: Likewise.
26637 * config/vax/vax-protos.h: Likewise.
26638 * config/vax/vax.c: Likewise.
26639 * config/vax/vax.h: Likewise.
26640 * config/vax/vax.md: Likewise.
26641 * config/vax/vax.opt: Likewise.
26643 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
26645 * config/vax/builtins.md (ffssi2, ffssi2_internal,
26646 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
26647 * config/vax/constraints.md (B, R): Likewise.
26648 * config/vax/predicates.md (external_memory_operand,
26649 nonimmediate_addsub_di_operand): Likewise.
26650 * config/vax/vax.c (vax_output_int_add): Likewise.
26651 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
26652 untyped_call): Likewise.
26654 2009-04-01 Matt Thomas <matt@3am-software.com>
26656 * config/vax/predicates.md: New file.
26657 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
26658 external_const_operand, nonsymbolic_operand, external_memory_operand,
26659 indirect_memory_operand, indexed_memory_operand,
26660 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
26661 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
26663 * config/vax/constraints.md: New file.
26664 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
26666 * config/vax/builtins.md: New file.
26667 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
26668 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
26670 * config/vax/vax.opt (mqmath): Add option.
26671 * config/vax/vax.md (isfx): Extend with DI.
26672 (VAXintQH, VAXintQHSD): Define.
26673 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
26674 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
26675 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
26676 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
26677 (movdi): Update constraints and use vax_output_int_move().
26678 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
26679 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
26680 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
26681 nonlocal_goto): New.
26682 (mov<mode>): Extend accepted operand types.
26683 (subdi3_old): Rename from subdi3, change update constraints and use
26684 a new implementation.
26685 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
26686 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
26687 MOVE_RATIO, CLEAR_RATIO): Define.
26688 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
26689 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
26690 (PRINT_OPERAND): Redefine using a function instead of inlined code.
26691 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
26692 (split_quadword_operands): Make static and really allow variable
26694 (print_operand_address): Update for PIC generation.
26695 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
26696 indexable_address_p, fixup_mathdi_operand,
26697 vax_expand_addsub_di_operands, adjacent_operands_p): New.
26698 (vax_float_literal, legitimate_constant_p,
26699 indirectable_constant_address_p, index_term_p,
26700 reg_plus_index_p): Return bool instead of int.
26701 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
26703 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
26705 (vax_output_conditional_branch): Indent.
26706 (legitimate_constant_address_p, indirectable_constant_address_p,
26707 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
26708 vax_mode_dependent_address_p): Return bool instead of int, update for
26710 * config/vax/vax-protos.h (legitimate_constant_address_p,
26711 legitimate_constant_p, legitimate_address_p,
26712 vax_mode_dependent_address_p): Change declaration to bool.
26713 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
26714 vax_expand_addsub_di_operands, vax_output_int_subtract,
26715 vax_output_movmemsi): Declare.
26716 (split_quadword_operands, vax_float_literal): Delete declaration.
26717 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
26718 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
26719 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
26720 ASM_OUTPUT_DWARF_PCREL): Define.
26721 (ASM_SPEC): Change definition to allow PIC generation.
26723 2009-04-01 Steve Ellcey <sje@cup.hp.com>
26725 * doc/sourcebuild.texi: Update front-end requirements.
26727 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26730 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
26731 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
26732 (booldi3_internal3): Use boolean_or_operator instead of
26735 2009-04-01 Joseph Myers <joseph@codesourcery.com>
26738 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
26739 declarator whose size is not an integer constant expression but
26740 folds to an integer constant, then treat it as a constant
26743 2009-04-01 Richard Guenther <rguenther@suse.de>
26745 * fold-const.c (fold_plusminus_mult_expr): Do not fold
26746 i * 4 + 2 to (i * 2 + 1) * 2.
26748 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26751 * c-parser.c (c_parser_asm_statement): Skip until close paren and
26752 return if c_parser_asm_string_literal returned NULL.
26754 2009-04-01 Nick Clifton <nickc@redhat.com>
26756 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
26758 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
26759 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
26760 other typedefs to avoid conflicts with libgcc2.c. Define labels
26761 to gain 16-bit bit-manipulation functions from libgcc2.c and then
26763 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
26764 to gain 16-bit trapping arithmetic functions from libgcc2.c and
26767 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
26769 * varasm.c (default_function_rodata_section): Declare DOT as
26772 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
26773 Andrey Galkin <agalkin@hypercom.com>
26776 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
26777 Make object_name unique for each process.
26779 2009-04-01 Jakub Jelinek <jakub@redhat.com>
26782 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
26783 addressable variables in the parallel that could go out of scope while
26784 running queued tasks.
26786 2009-04-01 Anatoly Sokolov <aesok@post.ru>
26788 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
26789 (CASE_VALUES_THRESHOLD): Redefine.
26790 * config/avr/avr.c (avr_override_options): Remove initialization of
26791 avr_case_values_threshold variable.
26792 (avr_case_values_threshold): Remove variable. Add new function.
26793 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
26794 * config/avr/avr.opt (mno-tablejump): Remove option.
26795 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
26797 2009-04-01 DJ Delorie <dj@redhat.com>
26799 * varasm.c (default_function_rodata_section): Don't assume
26800 anything about where the first '.' in the section name is.
26802 2009-04-01 Alan Modra <amodra@bigpond.net.au>
26804 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
26805 rs6000_emit_stack_tie.
26807 2009-03-31 Ian Lance Taylor <iant@google.com>
26809 * tree-eh.c (tree_remove_unreachable_handlers): Compare
26810 gimple_code with GIMPLE_RESX, not RESX.
26812 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26814 * c-common.c (c_get_ident): New.
26815 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
26817 2009-04-01 Ben Elliston <bje@au.ibm.com>
26819 * config/rs6000/sysv4.opt (msdata): Improve option description.
26821 2009-03-31 Steve Ellcey <sje@cup.hp.com>
26823 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
26824 (divdf3_internal_lat): Remove.
26825 (divxf3_internal_lat): Remove.
26826 (divxf3_internal_thr): Remove.
26827 (divxf): Use divxf3_internal.
26828 * config/ia64/div.md (divsf3_internal_lat): New.
26829 (divdf3_internal_lat): New.
26830 (divxf3_internal): New.
26832 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26835 * Makefile.in (USE_GCC_STDINT): Define.
26836 (stmp-int-hdrs): Install stdint.h if applicable.
26837 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
26839 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
26840 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
26841 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26842 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26843 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26844 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26845 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26846 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26847 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26848 (c_common_nodes_and_builtins): Initialize
26849 underlying_wchar_type_node. Do not initialize
26850 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
26851 nodes for new types.
26852 (c_stddef_cpp_builtins): Define macros for new types.
26853 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
26855 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
26856 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
26857 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
26858 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
26859 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
26860 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
26861 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
26862 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
26863 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
26864 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
26865 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
26866 int16_type_node, int32_type_node, int64_type_node,
26867 uint8_type_node, uint16_type_node, c_uint32_type_node,
26868 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
26869 int_least32_type_node, int_least64_type_node,
26870 uint_least8_type_node, uint_least16_type_node,
26871 uint_least32_type_node, uint_least64_type_node,
26872 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
26873 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
26874 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
26875 uintptr_type_node): Define.
26876 * c-cppbuiltin.c (builtin_define_constants,
26877 builtin_define_type_minmax): New.
26878 (builtin_define_stdint_macros): Define more macros.
26879 (c_cpp_builtins): Define more limit macros.
26880 (type_suffix): New.
26881 (builtin_define_type_max): Define in terms of
26882 builtin_define_type_minmax. Remove is_long parameter. All
26884 * config.gcc (use_gcc_stdint): Define.
26885 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
26886 Add newlib-stdint.h for generic targets.
26887 * config/glibc-stdint.h, config/newlib-stdint.h,
26888 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
26889 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
26890 * config/score/score.h (UINTPTR_TYPE): Define.
26891 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
26892 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
26893 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26894 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26895 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26896 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26897 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26898 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
26899 * config/spu/spu.h (STDINT_LONG32): Define.
26900 * configure.ac (use_gcc_stdint): Substitute.
26901 * configure: Regenerate.
26902 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
26903 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
26904 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
26905 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
26906 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
26907 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
26908 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
26909 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
26910 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
26911 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
26912 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
26913 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
26914 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
26915 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
26916 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
26917 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
26918 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
26919 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
26920 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
26921 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
26922 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
26923 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
26924 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
26925 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
26926 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
26927 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
26928 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
26929 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
26930 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
26932 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
26934 * loop-iv.c (suitable_set_for_replacement): Renamed from
26935 simplify_using_assignment; changed to return bool and to accept new
26936 args DEST and SRC. Return true iff we find a source/destination pair
26937 that can be used to make a replacement, and fill SRC and DEST if so.
26938 Remove arg ALTERED. Don't deal with altered regs here. All callers
26940 (simplify_using_initial_values): Deal with altered regs here and track
26941 more precisely the effect they have on the validity of our expression.
26943 * loop-iv.c (simplify_using_condition): A condition of the form
26944 (EQ REG CONST) can be used to simply make a substitution.
26945 (simplify_using_initial_values): Keep track of conditions we have seen
26946 and keep using them to simplify new expressions, while applying the
26947 same substitutions to them as to the expression.
26949 * simplify-rtx.c (simplify_relational_operation_1): Simplify
26950 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
26953 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
26954 changed. Use this when trying to improve the upper bound.
26955 Generate the comparison by using simplify_gen_relational.
26957 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
26959 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
26961 (simplify_using_assignment, simplify_using_initial_values): Call
26962 replace_in_expr to make replacements. Call replace_single_def_regs
26963 once on the initial version of the expression.
26965 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26968 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
26970 2009-03-31 Richard Guenther <rguenther@suse.de>
26972 PR middle-end/31029
26973 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
26974 equality comparisons. Fold C - X CMP X if C % 2 == 1.
26976 2009-03-31 Richard Guenther <rguenther@suse.de>
26978 * tree.h (div_if_zero_remainder): Declare.
26979 * fold-const.c (div_if_zero_remainder): Export.
26980 * tree-ssa-forwprop.c
26981 (forward_propagate_addr_into_variable_array_index): Handle
26982 constant array index addition outside of the variable index.
26984 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26987 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
26988 define_splits, floatunssi<mode>2): Require x87 conversions from
26989 DImode to be permitted.
26991 2009-03-31 Joseph Myers <joseph@codesourcery.com>
26993 PR preprocessor/15638
26994 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
26996 2009-03-31 Richard Guenther <rguenther@suse.de>
26998 PR middle-end/23401
26999 PR middle-end/27810
27000 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
27001 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
27002 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
27003 a separate statement.
27004 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
27005 (lookup_tmp_var): Likewise.
27006 (is_gimple_formal_tmp_or_call_rhs): Remove.
27007 (is_gimple_reg_or_call_rhs): Rename to ...
27008 (is_gimple_reg_rhs_or_call): ... this.
27009 (is_gimple_mem_or_call_rhs): Rename to ...
27010 (is_gimple_mem_rhs_or_call): ... this.
27011 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
27012 DECL_GIMPLE_REG_P only if is_formal is true.
27013 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
27014 for non-proper post-modify expression gimplification.
27015 (gimplify_self_mod_expr): For post-modify expressions gimplify
27016 the lvalue to a minimal lvalue.
27017 (rhs_predicate_for): Remove formal temp case.
27018 (gimplify_modify_expr_rhs): Likewise.
27019 (gimplify_addr_expr): Use is_gimple_reg.
27020 (gimplify_expr): Remove formal temp cases.
27021 (gimple_regimplify_operands): Likewise.
27022 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
27023 and FILTER_EXPR like constants.
27024 * gimple.c (walk_gimple_op): Fix val_only initialization, use
27026 (is_gimple_formal_tmp_rhs): Remove.
27027 (is_gimple_reg_rhs): Remove special casing.
27028 (is_gimple_mem_rhs): Fix.
27029 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
27030 (is_gimple_formal_tmp_var): Remove.
27031 (is_gimple_formal_tmp_reg): Likewise.
27032 (is_gimple_min_lval): Allow invariant component ref parts.
27033 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
27034 is_gimple_formal_tmp_reg): Remove declarations.
27035 * tree-cfg.c (verify_expr): Verify that variables with address
27036 taken do not have DECL_GIMPLE_REG_P set.
27037 * tree-mudflap.c (mf_build_check_statement_for): Use
27038 force_gimple_operand instead of gimplify_expr.
27040 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
27042 * modulo-sched.c (sms_schedule_by_order): Pass the actual
27043 schedulable rows to compute_split_row.
27045 2009-03-31 Ben Elliston <bje@au.ibm.com>
27048 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
27051 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27053 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
27054 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
27055 * configure: Regenerate.
27056 * config.in: Regenerate.
27057 * config/rs6000/rs6000.opt (mtls-markers): Add.
27058 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
27059 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
27060 (tls_ld_aix, tls_ld_sysv): Likewise.
27061 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
27062 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
27064 2009-03-31 Alan Modra <amodra@bigpond.net.au>
27066 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
27068 2009-03-30 Jan Hubicka <jh@suse.cz>
27070 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
27072 (tree_remove_unreachable_handlers): Cleanup EH predecestor
27073 detection and label handling.
27075 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27077 * ira-int.h (ira_allocno): Rename left_conflicts_num to
27078 left_conflicts_size.
27079 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
27080 ALLOCNO_LEFT_CONFLICTS_SIZE.
27082 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
27083 remove_allocno_from_bucket_and_push,
27084 allocno_spill_priority_compare, push_allocnos_to_stack,
27085 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27086 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
27087 (setup_allocno_left_conflicts_num): Ditto. Rename to
27088 setup_allocno_left_conflicts_size.
27089 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
27090 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
27091 setup_allocno_left_conflicts_size instead of
27092 setup_allocno_left_conflicts_num.
27094 * ira-build.c (ira_create_allocno): Use
27095 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
27096 ALLOCNO_LEFT_CONFLICTS_NUM.
27098 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
27100 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
27101 instead of DF_LR_OUT.
27103 * ira-lives.c (process_bb_node_lives): Ditto.
27105 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
27106 instead of DF_LR_{OUT,IN}.
27108 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
27110 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
27112 2009-03-30 Jan Hubicka <jh@suse.cz>
27114 * except.c (label_to_region_map): Fix thinko.
27116 2009-03-30 Steve Ellcey <sje@cup.hp.com>
27118 PR middle-end/38237
27119 * tree.h (tree_find_value): New declaration.
27120 * tree.c (tree_find_value): New function.
27121 * varasm.c (assemble_external): Avoid duplicate entries on lists.
27123 2009-03-30 Jakub Jelinek <jakub@redhat.com>
27126 * c-decl.c (struct c_binding): Add locus field.
27127 (bind): Add locus argument, set locus field from it.
27128 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
27129 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
27130 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
27131 implicitly_declare, undeclared_variable, lookup_label,
27132 declare_label, c_make_fname_decl, c_builtin_function,
27133 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
27136 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
27139 * config/i386/i386.c (classify_argument): Check total size of
27142 2009-03-30 Martin Jambor <mjambor@suse.cz>
27144 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
27145 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
27146 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
27149 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
27150 seen_variable_array_ref while also traversing a union.
27152 * tree-inline.c (optimize_inline_calls): Do not call
27153 cgraph_node_remove_callees.
27154 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
27155 (pass_remove_cgraph_callee_edges): New variable.
27156 * passes.c (init_optimization_passes): Add
27157 pass_remove_cgraph_callee_edges after early inlining and before all
27158 late intraprocedural passes.
27160 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
27162 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27164 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
27165 Fix typos in names.
27167 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27169 * combine.c (simplify_comparison): Use have_insn_for.
27170 * dojump.c (do_jump): Likewise.
27172 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27174 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
27175 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
27176 sparc_compare_op0 like sparc_compare_emitted used to be handled.
27177 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
27178 instead of sparc_compare_emitted.
27179 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
27180 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
27181 instead of sparc_compare_emitted.
27183 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27185 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
27186 enter/exit cfglayout mode.
27187 (pass_partition_block): Require it.
27188 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
27189 (combine_instructions): Track basic blocks instead of labels.
27190 (update_cfg_for_uncondjump): New.
27191 (try_combine): Use it. Update jumps after rescanning.
27192 (pass_combine): Require PROP_cfglayout.
27193 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
27195 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27197 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
27198 Provide/destroy PROP_cfglayout respectively.
27199 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
27200 * tree-pass.h (PROP_cfglayout): New.
27202 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
27204 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
27205 fold_convert_const_fixed_from_fixed,
27206 fold_convert_const_fixed_from_int,
27207 fold_convert_const_fixed_from_real, fold_negate_const): Do not
27208 set TREE_CONSTANT_OVERFLOW.
27209 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
27210 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
27212 2009-03-30 Ira Rosen <irar@il.ibm.com>
27214 * tree-vect-loop-manip.c: New file.
27215 * tree-vectorizer.c: Update documentation and included files.
27216 (vect_loop_location): Make extern.
27217 (rename_use_op): Move to tree-vect-loop-manip.c
27218 (rename_variables_in_bb, rename_variables_in_loop,
27219 slpeel_update_phis_for_duplicate_loop,
27220 slpeel_update_phi_nodes_for_guard1,
27221 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
27222 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
27223 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
27224 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
27225 find_loop_location): Likewise.
27226 (new_stmt_vec_info): Move to tree-vect-stmts.c.
27227 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
27228 get_vectype_for_scalar_type, vect_is_simple_use,
27229 supportable_widening_operation, supportable_narrowing_operation):
27231 (bb_in_loop_p): Move to tree-vect-loop.c.
27232 (new_loop_vec_info, destroy_loop_vec_info,
27233 reduction_code_for_scalar_code, report_vect_op,
27234 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
27235 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
27236 (vect_supportable_dr_alignment): Likewise.
27237 * tree-vectorizer.h (tree-data-ref.h): Include.
27238 (vect_loop_location): Declare.
27239 Reorganize function declarations according to the new file structure.
27240 * tree-vect-loop.c: New file.
27241 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
27242 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
27243 * tree-vect-data-refs.c: New file.
27244 * tree-vect-patterns.c (timevar.h): Don't include.
27245 * tree-vect-stmts.c: New file.
27246 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
27247 tree-vect-slp.c, tree-vect-loop.c.
27248 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
27249 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
27250 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
27251 (tree-vect-analyze.o): Remove.
27252 (tree-vect-transform.o): Likewise.
27253 (tree-vect-data-refs.o): Add rule.
27254 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
27255 tree-vect-slp.o): Likewise.
27256 (tree-vect-patterns.o): Remove redundant dependencies.
27257 (tree-vectorizer.o): Likewise.
27258 * tree-vect-slp.c: New file.
27260 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27262 * optc-gen.awk: Warn if an option flag has multiple different
27265 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
27267 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
27268 -floop-block): Document dependences on PPL, CLooG and Graphite.
27270 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27272 PR rtl-optimization/323
27273 * c-common.c (c_fully_fold, convert_and_check,
27274 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
27275 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
27276 * c-common.def (EXCESS_PRECISION_EXPR): New.
27277 * c-cppbuiltin.c (builtin_define_float_constants): Define
27278 constants with enough digits for long double.
27279 * c-lex.c (interpret_float): Interpret constant with excess
27280 precision where appropriate.
27281 * c-opts.c (c_common_post_options): Set
27282 flag_excess_precision_cmdline. Give an error for
27283 -fexcess-precision=standard for C++ for processors where the
27284 option is significant.
27285 * c-parser.c (c_parser_conditional_expression): Handle excess
27286 precision in condition.
27287 * c-typeck.c (convert_arguments): Handle arguments with excess
27289 (build_unary_op): Move excess precision outside operation.
27290 (build_conditional_expr): Likewise.
27291 (build_compound_expr): Likewise.
27292 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
27293 (build_modify_expr): Handle excess precision in RHS.
27294 (convert_for_assignment): Handle excess precision in converted
27296 (digest_init, output_init_element, process_init_element): Handle
27297 excess precision in initializer.
27298 (c_finish_return): Handle excess precision in return value.
27299 (build_binary_op): Handle excess precision in operands and add
27300 excess precision as needed for operation.
27301 * common.opt (-fexcess-precision=): New option.
27302 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
27303 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
27304 For standard excess precision, output explicit conversion to and
27305 truncation from XFmode.
27306 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
27307 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
27308 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
27309 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
27310 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
27311 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
27312 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
27313 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
27314 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
27315 define_splits, sqrt<mode>2): Disable where appropriate for
27316 standard excess precision.
27317 * convert.c (convert_to_real): Do not shorten arithmetic to type
27318 for which excess precision would be used.
27319 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
27320 * doc/invoke.texi (-fexcess-precision=): Document option.
27321 (-mfpmath=): Correct index entry.
27322 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
27323 flag_excess_precision): New.
27324 * langhooks.c (lhd_post_options): Set
27325 flag_excess_precision_cmdline.
27326 * opts.c (common_handle_option): Handle -fexcess-precision=.
27327 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
27328 init_excess_precision): New.
27329 (lang_dependent_init_target): Call init_excess_precision.
27330 * tree.c (excess_precision_type): New.
27331 * tree.h (excess_precision_type): Declare.
27333 2009-03-30 Joseph Myers <joseph@codesourcery.com>
27336 * c-typeck.c (build_component_ref): Do not copy qualifiers from
27337 non-lvalue to component.
27339 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27341 PR preprocessor/34695
27342 * Makefile.in (c-opts.o): Depend on c-tree.h.
27343 * c-common.c: Move down include of diagnostic.h.
27344 (done_lexing, c_cpp_error): New.
27345 * c-common.h (done_lexing): Declare.
27346 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
27348 * c-opts.c: Include c-tree.h.
27349 (c_common_init_options): Set preprocessor error callback.
27350 (c_common_handle_option): Do not set preprocessor
27351 inhibit_warnings, warnings_are_errors, warn_system_headers,
27352 pedantic_errors or inhibit_warnings flags.
27353 (c_common_post_options): Do not check cpp_errors (parse_in).
27354 (c_common_finish): Do not output dependencies if there were
27355 errors. Do not check return value of cpp_finish.
27356 * c-ppoutput.c (pp_file_change): Set input_location.
27357 * c-tree.h (c_cpp_error): Declare.
27358 * diagnostic.c (diagnostic_set_info_translated): Also initialize
27360 (diagnostic_build_prefix): Check override_column.
27361 * diagnostic.h (diagnostic_info): Add override_column field.
27362 (diagnostic_override_column): Define.
27364 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
27366 * c-common.c (c_expand_expr, c_staticp): Remove.
27367 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
27368 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
27369 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
27370 * c-gimplify.c (gimplify_compound_literal_expr,
27371 optimize_compound_literals_in_ctor): Remove.
27372 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
27373 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
27374 * c-semantics.c (emit_local_var): Remove.
27376 * langhooks-def.h (lhd_expand_expr): Remove.
27377 * langhooks.c (lhd_expand_expr): Remove.
27378 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
27380 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
27381 handling from c-semantics.c; don't call into langhook.
27382 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
27383 * gimplify.c (gimplify_compound_literal_expr,
27384 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
27385 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
27386 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
27387 as was done in c-gimplify.c.
27388 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
27389 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
27390 Move from c-common.h.
27391 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
27393 * tree.c (staticp): Do not call langhook.
27394 * langhooks.c (lhd_staticp): Delete.
27395 * langhooks-def.h (lhd_staticp): Delete prototype.
27396 (LANG_HOOKS_STATICP): Delete.
27397 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
27399 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
27400 instead of DECL_STMTs.
27402 2009-03-29 Joseph Myers <joseph@codesourcery.com>
27410 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
27412 (fold_call_expr): Return a NOP_EXPR from folding rather than the
27413 contained expression.
27414 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
27415 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
27416 conditional expressions for C.
27417 (decl_constant_value_for_optimization): Move from
27418 decl_constant_value_for_broken_optimization in c-typeck.c. Check
27419 whether optimizing and that the expression is a VAR_DECL not of
27420 array type instead of doing such checks in the caller. Do not
27421 check pedantic. Call gcc_unreachable for C++.
27422 * c-common.def (C_MAYBE_CONST_EXPR): New.
27423 * c-common.h (c_fully_fold, c_save_expr,
27424 decl_constant_value_for_optimization): New prototypes.
27425 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
27426 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
27427 EXPR_INT_CONST_OPERANDS): Define.
27428 * c-convert.c (convert): Strip nops from expression.
27429 * c-decl.c (groktypename): Take extra parameters expr and
27430 expr_const_operands. Update call to grokdeclarator.
27431 (start_decl): Update call to grokdeclarator. Add statement for
27432 expressions used in type of decl.
27433 (grokparm): Update call to grokdeclarator.
27434 (push_parm_decl): Update call to grokdeclarator.
27435 (build_compound_literal): Add parameter non_const and build a
27436 C_MAYBE_COSNT_EXPR if applicable.
27437 (grokdeclarator): Take extra parameters expr and
27438 expr_const_operands. Track expressions used in declaration
27439 specifiers and declarators. Fold array sizes and track whether
27440 they are constant expressions and whether they are integer
27441 constant expressions.
27442 (parser_xref_tag): Set expr and expr_const_operands fields in
27444 (grokfield): Update call to grokdeclarator.
27445 (start_function): Update call to grokdeclarator.
27446 (build_null_declspecs): Set expr and expr_const_operands fields in
27448 (declspecs_add_type): Handle expressions in typeof specifiers.
27449 * c-parser.c (c_parser_declspecs): Set expr and
27450 expr_const_operands fields for declaration specifiers.
27451 (c_parser_enum_specifier): Likewise.
27452 (c_parser_struct_or_union_specifier): Likewise.
27453 (c_parser_typeof_specifier): Likewise. Update call to
27454 groktypename. Fold expression as needed. Return expressions with
27455 type instead of adding statements.
27456 (c_parser_attributes): Update calls to c_parser_expr_list.
27457 (c_parser_statement_after_labels): Fold expression before passing
27458 to objc_build_throw_stmt.
27459 (c_parser_condition): Fold expression.
27460 (c_parser_asm_operands): Fold expression.
27461 (c_parser_conditional_expression): Use c_save_expr. Update call
27462 to build_conditional_expr.
27463 (c_parser_alignof_expression): Update call to groktypename.
27464 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
27465 original_code. Fold expression argument of va_arg. Create
27466 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
27467 argument to va_arg. Update calls to groktypename. Fold array
27468 index for offsetof. Verify that first argument to
27469 __builtin_choose_expr has integer type.
27470 (c_parser_postfix_expression_after_paren_type): Update calls to
27471 groktypename and build_compound_literal. Handle expressions with
27472 side effects in type name.
27473 (c_parser_postfix_expression_after_primary): Update call to
27474 c_parser_expr_list. Set original_code for calls to
27475 __builtin_constant_p.
27476 (c_parser_expr_list): Take extra parameter fold_p. Fold
27477 expressions if requested.
27478 (c_parser_objc_type_name): Update call to groktypename.
27479 (c_parser_objc_synchronized_statement): Fold expression.
27480 (c_parser_objc_receiver): Fold expression.
27481 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
27482 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
27483 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
27484 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
27485 (struct c_typespec): Add elements expr and expr_const_operands.
27486 (struct c_declspecs): Add elements expr and expr_const_operands.
27487 (groktypename, build_conditional_expr, build_compound_literal):
27489 (in_late_binary_op): Declare.
27490 * c-typeck.c (note_integer_operands): New function.
27491 (in_late_binary_op): New variable.
27492 (decl_constant_value_for_broken_optimization): Move to c-common.c
27493 and rename to decl_constant_value_for_optimization.
27494 (default_function_array_conversion): Do not strip nops.
27495 (default_conversion): Do not call
27496 decl_constant_value_for_broken_optimization.
27497 (build_array_ref): Do not fold result.
27498 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
27499 result when operand is a VLA.
27500 (c_expr_sizeof_type): Update call to groktypename. Handle
27501 expressions included in type name. Use C_MAYBE_CONST_EXPR for
27502 result when operand names a VLA type.
27503 (build_function_call): Update call to build_compound_literal.
27504 Only fold result for calls to __builtin_* functions. Strip
27505 NOP_EXPR from INTEGER_CST returned from such functions. Fold
27506 the function designator.
27507 (convert_arguments): Fold arguments. Update call to
27508 convert_for_assignment.
27509 (build_unary_op): Handle increment and decrement of
27510 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
27511 decrement earlier. Fold operand of increment and decrement.
27512 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
27513 built for integer operand. Wrap returns that are INTEGER_CSTs
27514 without being integer constant expressions or that have integer
27515 constant operands without being INTEGER_CSTs.
27516 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
27517 (build_conditional_expr): Add operand ifexp_bcp. Track whether
27518 result is an integer constant expression or can be used in
27519 unevaluated parts of one and avoid folding and wrap as
27520 appropriate. Fold operands before possibly doing -Wsign-compare
27522 (build_compound_expr): Wrap result for C99 if operands can be used
27523 in integer constant expressions.
27524 (build_c_cast): Update call to digest_init. Do not ignore
27525 overflow from casting floating-point constants to integers. Wrap
27526 results that could be confused with integer constant expressions,
27527 null pointer constants or floating-point constants.
27528 (c_cast_expr): Update call to groktypename. Handle expressions
27529 included in type name.
27530 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
27531 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
27532 Update calls to convert_for_assignment.
27533 (convert_for_assignment): Take new parameter
27534 null_pointer_constant. Do not strip nops or call
27535 decl_constant_value_for_broken_optimization. Set
27536 in_late_binary_op for conversions to boolean.
27537 (store_init_value): Update call to digest_init.
27538 (digest_init): Take new parameter null_pointer_constant. Do not
27539 call decl_constant_value_for_broken_optimization. pedwarn for
27540 initializers not constant expressions. Update calls to
27541 convert_for_assignment.
27542 (constructor_nonconst): New.
27543 (struct constructor_stack): Add nonconst element.
27544 (really_start_incremental_init, push_init_level, pop_init_level):
27545 Handle constructor_nonconst and nonconst element.
27546 (set_init_index): Call constant_expression_warning for array
27548 (output_init_element): Fold value. Set constructor_nonconst as
27549 applicable. pedwarn for initializers not constant expressions.
27550 Update call to digest_init. Call constant_expression_warning
27551 where constant initializers are required.
27552 (process_init_element): Use c_save_expr.
27553 (c_finish_goto_ptr): Fold expression.
27554 (c_finish_return): Fold return value. Update call to
27555 convert_for_assignment.
27556 (c_start_case): Fold switch expression.
27557 (c_process_expr_stmt): Fold expression.
27558 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
27559 ensure statement expression is not evaluated in constant expression.
27560 (build_binary_op): Track whether results are integer constant
27561 expressions or may occur in such, disable folding and wrap results
27562 as applicable. Fold operands for -Wsign-compare warnings unless
27564 (c_objc_common_truthvalue_conversion): Handle results folded to
27565 integer constants that are not integer constant expressions.
27566 * doc/extend.texi: Document when typeof operands are evaluated,
27567 that condition of __builtin_choose_expr is an integer constant
27568 expression, and more about use of __builtin_constant_p in
27571 2009-03-29 Richard Guenther <rguenther@suse.de>
27573 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
27574 propagate addresses of array references.
27576 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
27578 * regmove.c (perhaps_ends_bb_p): Remove.
27579 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
27580 from INSN and check that the main loop stays within that basic block.
27581 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
27582 (regmove_forward_pass): Split out from regmove_optimize. Use
27583 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
27584 (regmove_backward_pass): Split out from regmove_optimize. Use
27585 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
27586 (regmove_optimize): Simplify.
27588 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27591 * config/i386/i386.c (classify_argument): Ignore flexible array
27592 member in struct and warn ABI change.
27594 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
27596 * config/i386/i386-protos.h (ix86_agi_dependent): New.
27598 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
27599 (ix86_adjust_cost): Updated.
27601 2009-03-29 Jan Hubicka <jh@suse.cz>
27603 PR middle-end/28850
27604 * tree-pass.h (pass_cleanup_eh): New function.
27605 (remove_unreachable_regions): Break code handling RTL
27606 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
27607 that can not be reached by runtime.
27608 (can_be_reached_by_runtime): New function.
27609 (label_to_region_map): New function.
27610 (num_eh_regions): New function.
27611 (rtl_remove_unreachable_regions): New function.
27612 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
27613 (remove_eh_region): New function.
27614 * except.h: Include sbitmap and vecprim.
27615 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
27616 num_eh_regions): Declare.
27617 * passes.c (init_optimization_passes): Schedule cleanup_eh.
27618 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
27619 * tree-eh.c (tree_remove_unreachable_handlers): New function.
27620 (tree_empty_eh_handler_p): New function.
27621 (cleanup_empty_eh): New function.
27622 (cleanup_eh): New function.
27623 (pass_cleanup_eh): New function.
27625 2009-03-29 Jan Hubicka <jh@suse.cz>
27627 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
27628 for removed regions.
27630 2009-03-29 Jan Hubicka <jh@suse.cz>
27632 * except.c (dump_eh_tree): Dump all datastructures.
27634 2009-03-29 Jan Hubicka <jh@suse.cz>
27636 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
27637 (duplicate_eh_regions_1): Likewise.
27638 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
27639 vector; call EH verification.
27640 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27641 Be ready for region being removed.
27643 2009-03-29 Jan Hubicka <jh@suse.cz>
27645 * bitmap.c (bitmap_last_set_bit): New function.
27646 * bitmap.h (bitmap_last_set_bit): Declare.
27648 2009-03-29 David Ayers <ayers@fsfe.org>
27651 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
27652 by calling objc_compare_types and surpress warnings about
27653 incompatible C pointers that are compatible ObjC pointers.
27655 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
27657 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
27658 call initialize_inline_failed.
27659 (initialize_inline_failed): Move it from here ...
27660 * cgraph.c (initialize_inline_failed): ... to here.
27661 (cgraph_create_edge): Call initialize_inline_failed rather than
27662 setting inline_failed directly.
27664 2009-03-29 Ben Elliston <bje@au.ibm.com>
27667 * sysv4.opt (msdata): Improve comment.
27668 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
27669 * sysv4.h (SVR4_ASM_SPEC): Likewise.
27671 2009-03-29 Ben Elliston <bje@au.ibm.com>
27674 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
27675 load and store attributes.
27677 2009-03-29 Ben Elliston <bje@au.ibm.com>
27679 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
27680 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
27681 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
27682 * doc/extend.texi (X86 Built-in Functions): Add index entries for
27683 __builtin_infq and __builtin_huge_valq.
27685 2009-03-28 Anatoly Sokolov <aesok@post.ru>
27687 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
27689 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
27690 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
27692 2009-03-28 Xinliang David Li <davidxl@google.com>
27694 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
27695 (do_dbg_cnt): New function.
27697 2009-03-28 Jan Hubicka <jh@suse.cz>
27699 Merge from pretty-ipa:
27701 2009-03-27 Jan Hubicka <jh@suse.cz>
27703 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27704 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
27705 * passes.c (function_called_by_processed_nodes_p): New.
27706 * ipa-pure-const.c (check_call): Fix handling of operands.
27707 (analyze_function): Dump debug output for skipped bodies.
27708 (local_pure_const): Use function_called_by_processed_nodes_p.
27709 * dwarf2out.c (reference_to_unused): Use output.
27710 * passes.c (do_per_function_toporder): Likewise.
27712 2008-11-12 Jan Hubicka <jh@suse.cz>
27714 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
27715 * ipa-pure-const.c (funct_state_d): Add can throw field; make
27716 state_set_in_source enum
27717 (check_decl): Ignore memory tags; do not set fake looping flags;
27719 (check_operand, check_tree, check_rhs_var, check_lhs_var,
27720 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
27721 (check_call, analyze_function): Rewrite.
27723 (add_new_function): Update call of analyze_function.
27724 (generate_summary): Add call of analyze_function.
27725 (propagate): Propagate can_throw; handle state_set_in_source correctly.
27726 (local_pure_const): New function.
27727 (pass_local_pure_const): New pass.
27728 * ipa-inline.c (inline_transform): Set after_inlining.
27729 * tree-eh.c (stmt_can_throw_external): New.
27730 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
27731 work with aliasing built.
27732 * tree-flow.h (stmt_can_throw_external): New.
27733 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
27734 and local pure/const pass in early and late optimization queue.
27736 2009-03-28 Martin Jambor <mjambor@suse.cz>
27738 * fold-const.c (get_pointer_modulus_and_residue): New parameter
27740 (fold_binary): Allow function decl aligment consideration is the
27741 second argument is integer constant one.
27742 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
27743 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
27744 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
27746 2009-03-28 Jan Hubicka <jh@suse.cz>
27748 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
27749 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
27750 * function.h (rtl_data): Add nothrow flag.
27751 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
27752 set DECL_NOTHROW for AVAILABLE functions.
27754 2009-03-28 Jakub Jelinek <jakub@redhat.com>
27756 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
27757 following vector keyword has expansion starting with pixel or bool
27758 keyword, expand vector to __vector and pixel or bool to __pixel or
27762 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
27763 warn_if_disallowed_function_p): Removed.
27764 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
27765 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
27766 warning_if_disallowed_function_p.
27767 * flags.h (warn_if_disallowed_function_p,
27768 warn_disallowed_functions): Removed.
27769 * common.opt (Wdisallowed-function-list=): Removed.
27770 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
27772 2009-03-28 Richard Guenther <rguenther@suse.de>
27774 PR tree-optimization/38723
27775 * tree-ssa-pre.c (compute_avail): Add all default definitions to
27778 2009-03-28 Jan Hubicka <jh@suse.cz>
27780 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
27781 test introduced by my previous patch.
27783 2009-03-28 Richard Guenther <rguenther@suse.de>
27785 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
27786 the PHIs value undefined.
27788 2009-03-28 Jan Hubicka <jh@suse.cz>
27790 * tree-pass.h (pass_fixup_cfg): New pass.
27791 * ipa-inline.c (inline_transform): Set
27792 always_inline_functions_inlined/after_inlining.
27793 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
27794 (pass_fixup_cfg): New pass.
27795 * passes.c (init_optimization_passes): Add fixup_cfg.
27797 2009-03-28 Richard Guenther <rguenther@suse.de>
27799 PR tree-optimization/38458
27800 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
27801 argument use the arguments copy-of value.
27803 2009-03-28 Richard Guenther <rguenther@suse.de>
27805 PR tree-optimization/38180
27806 * tree-ssa-ccp.c (get_default_value): Simplify.
27807 (likely_value): Likewise.
27808 (surely_varying_stmt_p): Properly handle VOP case.
27809 (ccp_initialize): Likewise.
27810 (ccp_fold): Handle propagating through *&.
27811 (fold_const_aggregate_ref): Also handle decls.
27813 2009-03-28 Jan Hubicka <jh@suse.cz>
27815 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
27816 * cgraph.h (cgraph_node): Likewise.
27817 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
27818 (cgraph_reset_node): Use process flag.
27819 (cgraph_mark_functions_to_output): Likewise.
27820 (cgraph_expand_function): Likewise.
27821 (cgraph_expand_all_functions): Likewise.
27822 (cgraph_output_in_order): Likewise.
27823 * dwarf2out.c (reference_to_unused): Likewise.
27824 * passes.c do_per_function_toporder): Likewise.
27826 2009-03-28 Jan Hubicka <jh@suse.cz>
27828 Bring from lto-branch:
27830 2008-09-03 Doug Kwan <dougkwan@google.com>
27832 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
27833 enums instead of reason strings.
27834 * cgraph.c (cgraph_create_edge): Same.
27835 (cgraph_inline_failed_string): New function.
27836 * cgraph.h (cgraph_inline_failed_t): New enum type.
27837 (cgraph_inline_failed_string): New prototype.
27838 (struct cgraph_edge): Change type of INLINED_FAILED from constant
27839 char pointer to cgraph_inline_failed_t.
27840 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
27841 (cgraph_default_inline_p): Ditto.
27842 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
27843 to cgraph_inline_failed_t pointer.
27844 * cif-code.def: New file.
27845 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
27847 (cgraph_check_inline_limits): Change type of REASON to pointer to
27848 cgraph_inline_failed_t. Replace reason strings with enums.
27849 (cgraph_default_inline_p): Ditto.
27850 (cgraph_recursive_inlining_p): Ditto.
27851 (update_caller_keys): Change type of FAILED_REASON to
27852 cgraph_inline_failed_t.
27853 (cgraph_set_inline_failed): Change type of REASON to pointer to
27854 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
27855 convert enums to strings for text output.
27856 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
27857 to be of type cgraph_inline_failed_t. Replace reason strings with
27858 enums. Call cgraph_inline_failed_string to covert enums
27859 to strings for text output.
27860 (cgraph_decide_inlining): Replace reason strings with enums.
27861 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
27862 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
27864 * tree-inline.c (expand_call_inline): Change type of REASON
27865 to cgraph_inline_failed_t. Replace reason strings with enums.
27866 Call cgraph_inline_failed_string for text output.
27867 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
27870 2009-03-28 Jan Hubicka <jh@suse.cz>
27872 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
27873 cgraph_clone_node): Remove master clone handling.
27874 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27875 * cgraph.h (master_clone): Remove.
27876 (cgraph_is_master_clone, cgraph_master_clone): Remove.
27877 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
27878 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
27880 2009-03-28 Jan Hubicka <jh@suse.cz>
27882 * cgraph.c (cgraph_function_body_availability): Functions declared
27883 inline are always safe to assume that it is not going to be replaced.
27885 2009-03-28 Richard Guenther <rguenther@suse.de>
27887 PR tree-optimization/38513
27888 * tree-ssa-pre.c (eliminate): Remove redundant stores.
27889 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
27890 EXC_PTR_EXPR and FILTER_EXPR.
27891 (get_ref_from_reference_ops): Likewise.
27893 2009-03-28 Richard Guenther <rguenther@suse.de>
27895 PR tree-optimization/38968
27896 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
27897 Use FLOOR_MOD_EXPR to compute misalignment.
27899 2009-03-28 Richard Guenther <rguenther@suse.de>
27901 PR tree-optimization/37795
27902 * tree.h (combine_comparisons): Declare.
27903 * fold-const.c (combine_comparisons): Export.
27904 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
27906 (ifcombine_iforif): Use combine_comparisons.
27908 2009-03-28 Jan Hubicka <jh@suse.cz>
27910 * tree-eh.c (inlinable_call_p): New function.
27911 (make_eh_edges): Use it.
27912 (verify_eh_edges): Use it.
27913 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
27914 * except.c (reachable_next_level): Add inlinable_function argument
27915 (sjlj_find_directly_reachable_regions): Update.
27916 (add_reachable_handler): Do not set saw_any_handlers.
27917 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
27918 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
27919 Add new inlinable call parameter.
27920 (can_throw_internal, can_throw_external): Update.
27921 * except.h (can_throw_internal_1, can_throw_external_1,
27922 foreach_reachable_handler): Update declaration.
27924 2009-03-28 Joseph Myers <joseph@codesourcery.com>
27926 * config/arm/t-arm-coff, config/h8300/coff.h,
27927 config/i386/i386-aout.h, config/i386/i386-coff.h,
27928 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
27929 config/pdp11/2bsd.h, config/rs6000/aix41.h,
27930 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
27931 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
27932 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
27933 sys-types.h: Remove.
27934 * Makefile.in: Remove protoize and fixproto support and references
27936 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
27937 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
27939 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
27940 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
27941 unprotoize$(exeext).
27942 (rest.encap): Don't depend on $(STMP_FIXPROTO)
27943 (.PHONY): Don't depend on proto.
27944 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
27945 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
27946 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
27947 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
27948 build/gen-protos.o, build/scan.o, xsys-protos.h,
27949 build/fix-header$(build_exeext), build/fix-header.o,
27950 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
27951 stmp-install-fixproto): Remove.
27952 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
27953 SYSCALLS.c or fixproto files.
27954 (install-common): Don't install protoize.
27955 (install-headers-tar, install-headers-cpio, install-headers-cp):
27956 Don't depend on $(STMP_FIXPROTO).
27957 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
27958 install fixproto files or write out fixproto settings.
27959 (uninstall): Don't uninstall protoize.
27960 * config.gcc (use_fixproto): Remove.
27961 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
27962 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
27963 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
27964 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
27965 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
27966 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
27967 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
27968 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
27969 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
27970 * config/t-vxworks (STMP_FIXPROTO): Remove.
27971 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
27972 STMP_FIXPROTO): Remove.
27973 * config.in, configure: Regenerate.
27974 * crtstuff.c (gid_t, uid_t): Don't undefine.
27975 * doc/install.texi: Change m68k-coff to m68k-elf in example.
27976 (arm-*-coff, arm-*-aout: Remove target entries.
27977 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
27978 Remove mention of AIX 4.1.
27979 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
27980 * doc/invoke.texi (Running Protoize): Remove.
27981 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
27982 (Protoize Caveats): Remove.
27983 * tsystem.h: Update comments on headers assumed to exist.
27985 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
27987 * genautomata.c: Add a new year to the copyright. Add a new
27989 (struct insn_reserv_decl): Add comments for member bypass_list.
27990 (find_bypass): Remove.
27991 (insert_bypass): New.
27992 (process_decls): Use insert_bypass.
27993 (output_internal_insn_latency_func): Output all bypasses with the
27994 same input insn in one switch case.
27996 * rtl.def (define_bypass): Describe bypass choice.
27997 * doc/md.texi (define_bypass): Ditto.
27999 2009-03-27 Richard Guenther <rguenther@suse.de>
28001 * gimplify.c (mark_addressable): Export.
28002 * tree-flow.h (mark_addressable): Declare.
28003 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
28004 * tree-ssa.c (verify_phi_args): Verify that address taken
28005 variables have TREE_ADDRESSABLE set.
28007 2009-03-27 Richard Guenther <rguenther@suse.de>
28009 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
28010 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
28011 Do not mark decls TREE_ADDRESSABLE.
28012 (build_fold_addr_expr): Adjust.
28013 (fold_addr_expr): Remove.
28014 (fold_unary): Use build_fold_addr_expr.
28015 (fold_comparison): Likewise.
28016 (split_address_to_core_and_offset): Likewise.
28017 * coverage.c (tree_coverage_counter_addr): Mark the array decl
28019 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
28020 (gimplify_modify_expr_to_memcpy): Mark source and destination
28022 * omp-low.c (create_omp_child_function): Mark the object decl
28024 (lower_rec_input_clauses): Mark the var we take the address of
28026 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
28028 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28030 PR middle-end/39315
28031 * cfgexpand.c (expand_one_stack_var_at): Change alignment
28032 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
28034 2009-03-27 Richard Guenther <rguenther@suse.de>
28036 PR tree-optimization/39120
28037 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
28039 (handle_lhs_call): Process return constraints. Add escape
28040 constraints if necessary.
28041 (handle_const_call): Fill out return constraints. Make nested
28042 case more precise. Avoid consttmp if possible.
28043 (handle_pure_call): Fill out return constraints. Avoid
28044 callused if possible.
28045 (find_func_aliases): Simplify call handling.
28047 2009-03-27 Richard Guenther <rguenther@suse.de>
28049 PR tree-optimization/39120
28050 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
28051 as a representative.
28052 (solve_graph): Do propagate CALLUSED.
28053 (handle_pure_call): Use a scalar constraint from CALLUSED for
28055 (find_what_p_points_to): CALLUSED shall not appear in poins-to
28058 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28061 * c-common.c (handle_aligned_attribute): Properly check alignment
28062 overflow. Use (1U << i) instead of (1 << i).
28064 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
28066 * expr.h (get_mem_align_offset): Updated.
28068 * tree.h (tree_decl_common): Change align to "unsigned int" and
28069 move it before pointer_alias_set.
28071 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28072 Jakub Jelinek <jakub@redhat.com>
28075 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
28076 gr_register_operand with gr_reg_or_0_operand.
28077 (cmpxchg_rel_di): Likewise.
28078 (sync_lock_test_and_set<mode>): Likewise.
28080 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28082 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
28083 (true_regnum): Likewise.
28085 * rtlanal.c (subreg_info): Moved to ...
28086 * rtl.h (subreg_info): Here. New.
28087 (subreg_get_info): New.
28089 * rtlanal.c (subreg_get_info): Make it extern.
28091 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28094 * config/i386/i386.c (ix86_abi): New.
28095 (override_options): Handle -mabi=.
28096 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
28097 (ix86_call_abi_override): Likewise.
28098 (init_cumulative_args): Likewise.
28099 (function_arg_advance): Likewise.
28100 (function_arg_64): Likewise.
28101 (function_arg): Likewise.
28102 (ix86_pass_by_reference): Likewise.
28103 (ix86_function_value_regno_p): Likewise.
28104 (ix86_build_builtin_va_list_abi): Likewise.
28105 (setup_incoming_varargs_64): Likewise.
28106 (is_va_list_char_pointer): Likewise.
28107 (ix86_init_machine_status): Likewise.
28108 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
28109 (ix86_function_type_abi): Return enum calling_abi. Rewrite
28110 for 64bit. Replace DEFAULT_ABI with ix86_abi.
28111 (ix86_function_abi): Make it static and return enum calling_abi.
28112 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
28114 (ix86_fn_abi_va_list): Updated.
28116 * config/i386/i386.h (ix86_abi): New.
28117 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
28118 (CONDITIONAL_REGISTER_USAGE): Likewise.
28119 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
28120 (machine_function): Likewise.
28122 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
28124 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
28125 (STACK_BOUNDARY): Likewise.
28126 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
28128 * config/i386/i386.opt (mabi=): New.
28130 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
28131 return enum calling_abi.
28132 (ix86_function_type_abi): Likewise.
28133 (ix86_function_abi): Removed.
28135 * doc/invoke.texi: Document -mabi= option for x86.
28137 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28139 * builtins.c (real_dconstp): Delete.
28140 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
28142 2009-03-27 Dodji Seketeli <dodji@redhat.com>
28143 Jakub Jelinek <jakub@redhat.com>
28146 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
28147 (gen_subprogram_die): When a function is explicit, generate the
28148 DW_AT_explicit attribute.
28149 * langhooks.h (struct lang_hooks_for_decls): Add
28150 function_decl_explicit_p langhook.
28151 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
28152 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
28154 2009-03-27 Jakub Jelinek <jakub@redhat.com>
28156 * builtins.c (fold_builtin_memory_op): Optimize memmove
28157 into memcpy if we can prove source and destination don't overlap.
28159 * tree-inline.c: Include gt-tree-inline.h.
28160 (clone_fn_id_num): New variable.
28161 (clone_function_name): New function.
28162 (tree_function_versioning): Use it.
28163 * Makefile.in (GTFILES): Add tree-inline.c.
28165 2009-03-27 Mark Mitchell <mark@codesourcery.com>
28167 * BASE-VER: Change to 4.5.0.
28169 2009-03-27 Xinliang David Li <davidxl@google.com>
28171 PR tree-optimization/39557
28172 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
28174 2009-03-27 Xinliang David Li <davidxl@google.com>
28176 PR tree-optimization/39548
28177 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
28180 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28182 * c-common.c (pointer_int_sum): Use %wd on return from
28185 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
28187 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
28188 on return from tree_low_cst.
28190 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
28193 * ginclude/stdarg.h (va_copy): Define also for
28194 __GXX_EXPERIMENTAL_CXX0X__.
28196 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
28199 * builtins.h (c_strlen): Do not warn here.
28200 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
28201 * c-common.c (pointer_int_sum): Take an explicit location.
28202 Warn about offsets out of bounds.
28203 * c-common.h (pointer_int_sum): Adjust declaration.
28205 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28207 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
28210 2009-03-26 Jakub Jelinek <jakub@redhat.com>
28213 * opts.c (warn_if_disallowed_function_p): Don't assume
28214 get_callee_fndecl must return non-NULL.
28216 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
28218 PR rtl-optimization/39522
28219 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
28220 when reg_reloaded_valid is set.
28222 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28224 * config/spu/divv2df3.c: New file.
28225 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
28226 (DPBIT_FUNCS): Filter out _div_df.
28228 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
28230 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
28231 a jump insn, count that jump in the distance to the loop start.
28233 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
28236 * config/sh/sh.c (calc_live_regs): Fix condition for global
28237 registers except PIC_OFFSET_TABLE_REGNUM.
28239 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
28242 * doc/invoke.texi (-mconsole): New.
28244 (-mno-cygwin): New.
28246 (-mnop-fun-dllimport): New.
28250 (sub section "i386 and x86-64 Windows Options"): New.
28252 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
28254 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
28255 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
28257 2009-03-25 Richard Guenther <rguenther@suse.de>
28259 PR middle-end/39497
28260 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
28263 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
28265 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
28266 neither of haifa/selective schedulers are working.
28268 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28270 * doc/invoke.texi (Debugging Options): Fix description of
28271 -fno-merge-debug-strings.
28273 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
28275 * config/cris/libgcc.ver: New version-script.
28276 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
28278 * configure.ac <GAS features, nop mnemonic>: Add pattern
28279 crisv32-*-* for "nop".
28280 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
28281 * configure: Regenerate.
28283 2009-03-24 Ira Rosen <irar@il.ibm.com>
28285 PR tree-optimization/39529
28286 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
28287 mark_sym_for_renaming for the tag copied to the new vector
28290 2009-03-24 Arthur Loiret <aloiret@debian.org>
28292 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
28293 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
28294 EXTRA_SPEC_FUNCTIONS.
28295 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
28296 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
28297 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
28298 -march and -mtune options.
28300 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
28302 * config/m68k/t-rtems: Add m5329 multilib.
28304 2009-03-24 Dodji Seketeli <dodji@redhat.com>
28305 Jakub Jelinek <jakub@redhat.com>
28308 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
28311 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28314 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
28315 instead of c_parser_expression_conv, if original_code isn't one of the
28316 4 allowed comparison codes, fail.
28318 2009-03-23 Richard Guenther <rguenther@suse.de>
28320 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
28321 * tree.h (struct tree_type): Likewise.
28322 * reload.h (struct insn_chain): Likewise.
28323 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
28324 * function.h (struct function): Likewise.
28325 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
28327 2009-03-23 Jakub Jelinek <jakub@redhat.com>
28329 PR tree-optimization/39516
28330 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
28332 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
28334 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
28335 should be set true if BITS_PER_WORD of target is bigger than 32
28337 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
28339 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
28340 Translate -B-options to -rpath-link. Correct existing
28341 rpath-link and conditionalize on !nostdlib.
28343 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28345 * doc/extend.texi (Function Attributes, Variable Attributes):
28347 * doc/invoke.texi (Debugging Options, Optimize Options)
28348 (i386 and x86-64 Options, MCore Options): Likewise.
28350 2009-03-20 Jakub Jelinek <jakub@redhat.com>
28353 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
28354 it for block local namespace aliases.
28355 (gen_decl_die): Pass context_die to gen_namespace_die.
28357 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28360 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
28361 minimum or maximum value.
28363 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
28365 * reginfo.c (globalize_reg): Recompute derived reg sets.
28367 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
28370 * libgcc2.c (mprotect): Do not use signed arguments for
28371 VirtualProtect, use DWORD arguments. Also fix the 'may
28372 be used uninitialized' warning for the np variable.
28374 2009-03-19 Jakub Jelinek <jakub@redhat.com>
28377 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
28378 functions using regparm calling conventions when not optimizing.
28379 (ix86_function_sseregparm): Similarly for sseregparm calling
28382 2009-03-19 Li Feng <nemokingdom@gmail.com>
28384 PR middle-end/39500
28385 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
28386 dependence if the first conflict is after niter iterations.
28388 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
28390 PR middle-end/38609
28391 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
28392 functions with dynamic stack-pointer adjustments.
28394 2009-03-19 Ben Elliston <bje@au.ibm.com>
28396 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
28397 option; change to -msdata=data.
28399 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28401 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
28404 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
28407 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
28409 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
28411 * doc/invoke.texi (Code Gen Options): Expand discussion of
28414 2009-03-18 Jakub Jelinek <jakub@redhat.com>
28416 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
28417 * matrix-reorg.c (struct matrix_info): Likewise.
28418 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
28419 * rtl.h (struct mem_attrs): Likewise.
28420 * df.h (struct df): Likewise.
28421 * tree-data-ref.h (struct data_dependence_relation): Likewise.
28422 * ira-int.h (struct ira_allocno): Likewise.
28423 * df-scan.c (struct df_collection_rec): Likewise.
28424 * ira.c (struct equivalence): Likewise.
28425 * function.c (struct temp_slot): Likewise.
28426 * cfgloop.h (struct loop): Likewise.
28429 * function.c (use_register_for_decl): When not optimizing, disregard
28430 register keyword for variables with types containing methods.
28432 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
28434 PR middle-end/39447
28435 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
28436 (is_simple_operand): Call contains_component_ref_p before calling data
28437 reference analysis that would fail on COMPONENT_REFs.
28439 * tree-vrp.c (search_for_addr_array): Fix formatting.
28441 2009-03-18 Richard Guenther <rguenther@suse.de>
28443 * tree-vect-transform.c (vect_loop_versioning): Fold the
28444 generated comparisons.
28445 * tree-vectorizer.c (set_prologue_iterations): Likewise.
28446 (slpeel_tree_peel_loop_to_edge): Likewise.
28448 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28450 PR middle-end/37805
28451 * opts.c (print_specific_help): In addition to `undocumented',
28452 accept `separate' and `joined' flags if passed alone. Describe
28453 output by the first matched one of those.
28454 (common_handle_option): Skip over empty strings.
28455 * gcc.c (display_help): Fix help string for `--help='.
28456 * doc/invoke.texi (Option Summary, Overall Options): With
28457 `--help=', classes and qualifiers can both be repeated, but
28458 only the latter can be negated. One should not pass only
28459 negated qualifiers. Fix markup and examples.
28462 2008-10-14 Jakub Jelinek <jakub@redhat.com>
28463 PR middle-end/37805
28464 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
28465 and -fhelp=separate.
28467 2009-03-17 Jing Yu <jingyu@google.com>
28469 PR middle-end/39378
28470 * function.h (struct rtl_data): Move is_thunk from here...
28471 (struct function): ...to here.
28472 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
28473 * varasm.c (assemble_start_function): Change is_thunk from crtl to
28475 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
28477 (alpha_does_function_need_gp, alpha_start_function): Likewise.
28478 (alpha_output_function_end_prologue): Likewise.
28479 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
28480 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
28481 (rs6000_output_function_epilogue): Likewise.
28482 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
28484 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
28487 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
28488 from different units in a single alternative.
28489 (*truncdfsf_i387): Ditto.
28490 (*truncxfsf2_mixed): Ditto.
28491 (*truncxfdf2_mixed): Ditto.
28493 2009-03-17 Jakub Jelinek <jakub@redhat.com>
28495 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
28496 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
28499 * tree-ssa-live.c (remove_unused_locals): Don't remove local
28500 unused non-artificial variables when not optimizing.
28503 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
28504 DW_TAG_imported_module even if decl is IMPORTED_DECL with
28505 NAMESPACE_DECL in its DECL_INITIAL.
28507 PR middle-end/39443
28508 * optabs.c (set_user_assembler_libfunc): New function.
28509 * expr.h (set_user_assembler_libfunc): New prototype.
28510 * c-common.c: Include libfuncs.h.
28511 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
28512 for memcmp, memset, memcpy, memmove and abort.
28513 * Makefile.in (c-common.o): Depend on libfuncs.h.
28516 * dwarf2out.c (gen_inlined_enumeration_type_die,
28517 gen_inlined_structure_type_die, gen_inlined_union_type_die,
28518 gen_tagged_type_instantiation_die): Removed.
28519 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
28522 2009-03-17 Janis Johnson <janis187@us.ibm.com>
28525 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
28527 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
28528 (check-parallel-%): Ditto.
28529 (check-consistency): Ditto.
28531 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
28533 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
28534 local variable rhs by NULL_TREE.
28536 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28539 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
28541 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28544 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
28546 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
28549 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
28550 for ms->sysv ABI calls only in 64bit mode.
28552 * config/i386/i386.md (untyped_call): Support 32bit.
28554 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
28556 * doc/extend.texi: Replace x86_65 with x86_64.
28558 2009-03-16 Jakub Jelinek <jakub@redhat.com>
28560 PR tree-optimization/39455
28561 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
28562 mismatches for POINTER_TYPE_P (type).
28563 (number_of_iterations_le): Likewise.
28565 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
28567 * config/picochip/picochip.c: Removed profiling support.
28568 * config/picochip/picochip.md: Removed profiling instruction.
28569 * config/picochip/picochip.h: Removed profiling builtin.
28571 2009-03-16 Joseph Myers <joseph@codesourcery.com>
28573 * doc/install.texi (--with-host-libstdcxx): Document.
28575 2009-03-14 Anatoly Sokolov <aesok@post.ru>
28578 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
28579 generate a warning if the function name does not begin with
28580 "__vector" and the function has either the 'signal' or 'interrupt'
28581 attribute, from here to ...
28582 (avr_declare_function_name): ...here. New function.
28583 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
28584 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
28586 2009-03-14 Jakub Jelinek <jakub@redhat.com>
28589 * cse.c (fold_rtx): Don't modify original const_arg1 when
28590 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
28591 separate variable instead.
28592 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
28593 from out of range shift counts.
28594 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
28596 2009-03-13 Catherine Moore <clm@codesourcery.com>
28598 * config/i386/x-mingw32 (host-mingw32.o): Replace
28599 diagnostic.h with $(DIAGNOSTIC_H).
28601 2009-03-12 Jakub Jelinek <jakub@redhat.com>
28604 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
28606 * config/i386/sync.md (sync_compare_and_swap<mode>,
28607 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
28608 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
28610 (sync_double_compare_and_swapdi_pic,
28611 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
28612 cmpxchg8b_pic_memory_operand instead of just memory_operand.
28614 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28617 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
28619 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28622 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28623 (avx_addsubv4df3): Likewise.
28624 (*avx_addsubv4sf3): Likewise.
28625 (sse3_addsubv4sf3): Likewise.
28627 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
28630 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
28632 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
28635 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
28636 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
28637 registers for allocnos created from user-defined variables.
28639 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28642 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
28643 of non-integer mode as well.
28645 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
28647 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
28648 for functions for which the parameter types are unknown.
28650 2009-03-11 Jakub Jelinek <jakub@redhat.com>
28653 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
28654 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
28655 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
28656 * config/i386/i386.c (ix86_local_alignment): For
28657 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
28658 long long variables on the stack to avoid dynamic realignment.
28659 Allow the first argument to be a decl rather than type.
28660 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
28662 2009-03-11 Nick Clifton <nickc@redhat.com>
28665 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
28667 Add description to mno-lsim option.
28668 * config/mcore/mcore.h: Remove comment about deprecated m4align
28670 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
28671 * doc/invoke.texi: Add description of mno-lsim and
28672 mstack-increment options.
28674 * config/fr30/fr30.opt: Document the -mno-lsim option.
28675 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
28676 and -mno-lsim options.
28678 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28680 * fold-const.c (fold_comparison): Only call fold_inf_compare
28681 if the mode supports infinities.
28683 2009-03-11 Jason Merrill <jason@redhat.com>
28686 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
28687 end already did. Notice GIMPLE_CALL modifications of the result.
28688 Don't copy debug information from an ignored decl or a decl from
28691 2009-03-10 Richard Guenther <rguenther@suse.de>
28692 Nathan Froyd <froydnj@codesourcery.com>
28694 PR middle-end/37850
28695 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
28696 (__divMODE3): Likewise.
28698 2009-03-09 Jakub Jelinek <jakub@redhat.com>
28700 PR tree-optimization/39394
28701 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
28702 DECL_SIZE_UNIT of variable length FIELD_DECLs.
28704 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28706 * recog.c (verfiy_changes): Disallow renaming of hard regs in
28707 inline asms for register asm ("") declarations.
28709 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
28711 * fold-const.c (fold_unary): Fix comment.
28713 2009-03-07 Jan Hubicka <jh@suse.cz>
28716 * tree-inline.c (setup_one_parameter): Do replacement of const
28717 argument by constant in SSA form.
28719 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28721 PR middle-end/38028
28722 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
28723 determine alignment passed to assign_stack_local.
28724 (assign_parms_unsplit_complex): Likewise.
28725 * except.c (sjlj_build_landing_pads): Likewise.
28727 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28729 PR middle-end/39360
28730 * tree-flow.h (add_referenced_var): Return bool instead of void.
28731 * tree-dfa.c (add_referenced_var): Return result of
28732 referenced_var_check_and_insert call.
28733 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
28734 of referenced_var_check_and_insert.
28737 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
28738 (gen_variable_die): Emit DW_AT_location on abstract static variable's
28739 DIE, don't emit it if abstract origin already has it.
28740 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
28741 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
28743 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
28745 * genpreds.c (needs_variable): Fix parentheses at variable name
28747 (write_tm_constrs_h): Indent generated code.
28749 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28751 * doc/extend.texi (Function Attributes): Add documentation
28752 for isr attributes.
28754 2009-03-06 Jakub Jelinek <jakub@redhat.com>
28757 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
28758 take locus from its DECL_SOURCE_LOCATION instead of input_location.
28760 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
28762 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
28765 2009-03-05 Jakub Jelinek <jakub@redhat.com>
28768 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
28769 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
28771 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
28773 * config/i386/i386.md (R8_REG, R9_REG): New constants.
28774 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
28775 constants instead of magic numbers.
28776 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
28778 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
28779 (x86_64_ms_abi_int_parameter_registers): Ditto.
28780 (x86_64_int_return_registers): Ditto.
28781 (ix86_maybe_switch_abi): Ditto.
28782 (ix86_expand_call): Ditto for clobbered_registers array.
28783 (ix86_hard_regno_mode_ok): Ditto.
28784 (x86_extended_QIreg_mentioned_p): Ditto.
28786 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
28788 PR tree-optimization/39349
28789 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
28791 * combine.c (gen_lowpart_for_combine): Use omode when generating
28794 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
28796 PR rtl-optimization/39235
28797 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
28799 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28801 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
28803 2009-03-04 Richard Guenther <rguenther@suse.de>
28805 PR tree-optimization/39362
28806 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
28807 that occur in abnormal PHIs should be varying.
28809 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
28811 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
28813 (simple_iv): Take loop as an argument instead of statement.
28814 * tree-scalar-evolution.h (simple_iv): Declaration changed.
28815 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
28817 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
28819 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
28820 * matrix-reorg.c (analyze_transpose): Ditto.
28821 * tree-data-ref.c (dr_analyze_innermost): Ditto.
28822 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
28823 * tree-predcom.c (ref_at_iteration): Ditto.
28824 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
28826 2009-03-04 Richard Guenther <rguenther@suse.de>
28828 PR tree-optimization/39358
28829 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
28830 escaped_id and callused_id.
28831 (solve_graph): Likewise.
28833 2009-03-04 Richard Guenther <rguenther@suse.de>
28835 PR tree-optimization/39339
28836 * tree-sra.c (try_instantiate_multiple_fields): Make it
28837 no longer ICE on the above.
28839 2009-03-03 Joseph Myers <joseph@codesourcery.com>
28841 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
28842 that fits within Pmode.
28844 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28846 PR middle-end/10109
28847 * tm.texi (LIBCALL_VALUE): Update description.
28849 2009-03-03 Steve Ellcey <sje@cup.hp.com>
28851 PR middle-end/34443
28852 * doc/extend.texi (section): Update description.
28854 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
28856 PR middle-end/39345
28857 * tree-inline.c (remapped_type): New.
28858 (can_be_nonlocal): Call remapped_type instead of remap_type.
28860 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28863 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
28864 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
28866 2009-03-03 Richard Guenther <rguenther@suse.de>
28868 PR middle-end/39272
28869 * tree.c (tree_nonartificial_location): New function.
28870 * tree.h (tree_nonartificial_location): Declare.
28871 * builtins.c (expand_builtin_memory_chk): Provide location
28872 of the call location for artificial function pieces.
28873 (maybe_emit_chk_warning): Likewise.
28874 (maybe_emit_sprintf_chk_warning): Likewise.
28875 (maybe_emit_free_warning): Likewise.
28876 * expr.c (expand_expr_real_1): Likewise.
28878 2009-03-03 Jakub Jelinek <jakub@redhat.com>
28880 PR tree-optimization/39343
28881 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
28882 COMPONENT_REF t has ARRAY_TYPE.
28884 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
28886 PR middle-end/39335
28887 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
28888 when the type precision of the induction variable should be
28889 larger than the type precision of nit.
28890 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
28891 * graphite.c (graphite_loop_normal_form): Same.
28892 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
28894 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28896 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
28897 (*call_1_rex64_ms_sysv): Use named constants instead of magic
28898 numbers to describe clobbered registers.
28899 (*call_value_0_rex64_ms_sysv): Ditto.
28900 * config/i386/mmx.md (mmx_emms): Ditto.
28901 (mmx_femms): Ditto.
28903 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
28905 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
28908 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28910 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
28911 (spu_section_type_flags): New function.
28913 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
28915 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
28916 reg_class_contents of FLOAT_REGS into a temporary.
28918 2009-03-02 Richard Guenther <rguenther@suse.de>
28919 Ira Rosen <irar@il.ibm.com>
28921 PR tree-optimization/39318
28922 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
28923 information to the vectorized statement.
28925 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
28927 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
28928 variable. Use defined names instead of magic constants for REX SSE
28931 2009-03-01 Richard Guenther <rguenther@suse.de>
28933 PR tree-optimization/39331
28934 * omp-low.c (lower_send_shared_vars): Do not receive new
28935 values for the reference of DECL_BY_REFERENCE parms or results.
28937 2009-03-01 Jan Hubicka <jh@suse.cz>
28940 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
28941 BLOCK_NONLOCALIZED_VAR): New macros.
28942 (tree_block): Add nonlocalized_vars.
28943 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
28944 gen_decl_die): Add origin argument. Allow generation of die with
28945 origin at hand only.
28946 (gen_member_die, gen_type_die_with_usage, force_decl_die,
28947 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
28949 (gen_block_die): Fix checking for unused blocks.
28950 (process_scope_var): Break out from .... ; work with origins only.
28951 (decls_for_scope) ... here; process nonlocalized list.
28952 (dwarf2out_ignore_block): Look for nonlocalized vars.
28953 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
28955 (dump_scope_block): Dump them.
28956 * tree-inline.c (remap_decls): Handle nonlocalized vars.
28957 (remap_block): Likewise.
28958 (can_be_nonlocal): New predicate.
28959 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
28961 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28963 * configure: Regenerate.
28965 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28967 * optc-gen.awk: No need to duplicate option flags twice.
28968 Reuse help texts for duplicate options which do not have any.
28970 * gcc.c (display_help): Document --version.
28972 * gcc.c (main): If print_help_list and verbose_flag, ensure
28973 driver output comes before subprocess output.
28975 * optc-gen.awk: Assign all remaining fields to help string,
28976 space-separated, for multi-line help in *.opt.
28978 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
28979 -Wno-pedantic-ms-format is for MinGW targets only.
28981 * doc/options.texi (Option file format): Fix bad indentation,
28982 restoring dropped sentence.
28984 2009-02-28 Jan Hubicka <jh@suse.cz>
28986 * tree-inline.c (tree_function_versioning): Output debug info.
28988 2009-02-28 Jan Hubicka <jh@suse.cz>
28991 * tree-inline.c (setup_one_parameter): Do not copy propagate
28992 arguments when not optimizing.
28994 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
28997 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
28998 (avx_addsubv4df3): Likewise.
28999 (*avx_addsubv4sf3): Likewise.
29000 (sse3_addsubv4sf3): Likewise.
29001 (*avx_addsubv2df3): Likewise.
29002 (sse3_addsubv2df3): Likewise.
29003 (avx_unpckhps256): Correct item selectors.
29004 (avx_unpcklps256): Likewise.
29005 (avx_unpckhpd256): Likewise.
29006 (avx_unpcklpd256): Likewise.
29008 2009-02-28 Jan Hubicka <jh@suse.cz>
29010 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
29012 (copy_arguments_for_versioning): If var is declared don't declare it.
29013 (tree_function_versioning): First setup substitutions and then copy
29016 2009-02-27 Jan Hubicka <jh@suse.cz>
29019 * cgraph.h (varpool_output_debug_info): Remove.
29020 * cgraphunit.c (varpool_output_debug_info): Remove.
29021 * dwarf2out.c (deferred_locations_struct): New struct
29022 (deferred_locations): New type.
29023 (deferred_locations_list): New static var.
29024 (deffer_location): New function.
29025 (gen_variable_die): Use it.
29026 (decls_for_scope): Output info on local static vars.
29027 (dwarf2out_finish): Process deferred locations.
29028 * varpool.c (varpool_output_debug_info): Remove.
29030 2009-02-27 Jan Hubicka <jh@suse.cz>
29033 * tree.h (TREE_PROTECTED): Fix comment.
29034 (BLOCK_HANDLER_BLOCK): Remove.
29035 (struct tree_block): Remove handler_block add body_block.
29036 (inlined_function_outer_scope_p): New.
29037 (is_body_block): Remove.
29038 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
29039 * dwarf2out.c (is_inlined_entry_point): Remove.
29040 (add_high_low_attributes): Use inlined_function_outer_scope_p.
29041 (gen_block_die): Use is_inlined_entry_point check. Remove body block
29043 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
29044 * gimplify.c (gimplify_expr): Gimplify body blocks.
29045 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
29046 block with multiple subblocks.
29047 (dump_scope_block): Prettier output; dump more flags and info.
29048 (dump_scope_blocks): New.
29049 (remove_unused_locals): Use dump_scope_blocks.
29050 * tree-flow.h (dump_scope_blocks): Declare.
29051 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
29052 * stmt.c (is_body_block): Remove.
29053 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
29054 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
29056 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
29058 PR middle-end/39308
29059 * graphite.c (graphite_loop_normal_form): Do not call
29060 number_of_iterations_exit from a gcc_assert.
29062 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29064 * config/s390/s390.c (s390_swap_cmp): Look for conditional
29065 jumps if COND is NULL.
29066 (find_cond_jump): New function.
29067 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
29068 * config/s390/s390.md: Remove z10_cobra attribute value.
29070 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
29072 * config/alpha/alpha.h (alpha_expand_mov): Return false if
29073 force_const_mem returns NULL_RTX.
29075 2009-02-26 Jan Hubicka <jh@suse.cz>
29078 * cgraph.h (varpool_output_debug_info): Remove.
29079 * cgraphunit.c (varpool_output_debug_info): Remove.
29080 * dwarf2out.c (deferred_locations_struct): New struct
29081 (deferred_locations): New type.
29082 (deferred_locations_list): New static var.
29083 (deffer_location): New function.
29084 (gen_variable_die): Use it.
29085 (decls_for_scope): Output info on local static vars.
29086 (dwarf2out_finish): Process deferred locations.
29087 * varpool.c (varpool_output_debug_info): Remove.
29089 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
29091 PR rtl-optimization/39241
29092 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
29093 to subreg_offset_representable_p.
29095 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29097 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
29098 execute function prototype. Get f and nregs from max_reg_num
29099 and get_insns. Remove the first backward pass as it's dead,
29100 guard the forward pass by flag_expensive_optimizations.
29101 (rest_of_handle_regmove): Delete.
29102 (pass_regmove): Replace it with regmove_optimize.
29104 2009-02-25 Martin Jambor <mjambor@suse.cz>
29106 PR tree-optimization/39259
29107 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
29108 calls_alloca function flags.
29109 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
29110 calls are detected.
29112 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
29114 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
29115 flags_set_1_rtx, flags_set_1_set): Delete.
29116 (regmove_optimize): Do not call mark_flags_life_zones.
29118 2009-02-24 Julian Brown <julian@codesourcery.com>
29121 * config/arm/arm.c (require_pic_register): Only set
29122 cfun->machine->pic_reg once per function.
29124 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
29126 * doc/invoke.texi (Link Options): Document an easier way to pass
29127 options that take arguments to the GNU linker using -Xlinker and -Wl.
29129 2009-02-24 Steve Ellcey <sje@cup.hp.com>
29132 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
29134 2009-02-24 Richard Guenther <rguenther@suse.de>
29137 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
29139 2009-02-24 Richard Guenther <rguenther@suse.de>
29140 Zdenek Dvorak <ook@ucw.cz>
29142 PR tree-optimization/39233
29143 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
29144 from converting them to a generic type.
29146 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
29148 PR tree-optimization/39260
29149 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
29150 contains a condition with a real type.
29151 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
29153 2009-02-23 Jason Merrill <jason@redhat.com>
29156 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
29157 narrowing_initializer_constant_valid_p.
29158 (narrowing_initializer_constant_valid_p): Don't return
29159 null_pointer_node for adding a pointer to itself.
29161 2009-02-23 Jan Hubicka <jh@suse.cz>
29164 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
29167 2009-02-23 Jan Hubicka <jh@suse.cz>
29169 PR tree-optimization/37709
29170 * tree.c (block_ultimate_origin): Move here from dwarf2out.
29171 * tree.h (block_ultimate_origin): Declare.
29172 * dwarf2out.c (block_ultimate_origin): Move to tree.c
29173 * tree-ssa-live.c (remove_unused_scope_block_p):
29174 Eliminate blocks containig no instructions nor live variables nor
29176 (dump_scope_block): New function.
29177 (remove_unused_locals): Enable removal of dead blocks by default;
29178 enable dumping at TDF_DETAILS.
29180 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29182 * config/i386/i386.c (classify_argument): Don't allow COImode
29184 (function_arg_advance_32): Don't allow OImode.
29185 (function_arg_32): Likewise.
29186 (function_value_32): Likewise.
29187 (return_in_memory_32): Likewise.
29188 (function_arg_64): Remove OImode comment.
29190 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29193 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
29194 ix86_expand_vector_set for V4DImode in 64bit mode only.
29195 (ix86_expand_vector_init_one_var): Likewise.
29197 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
29199 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
29201 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29204 * loop-iv.c: Revert last change.
29205 * emit-rtl.c: Likewise.
29207 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
29210 * config/i386/i386.c (type_natural_mode): Remove an extra
29211 space in the warning message.
29212 (function_value_32): Handle 32-byte vector modes.
29213 (return_in_memory_32): Likewise.
29215 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
29217 * loop-iv.c (truncate_value): New function.
29218 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
29220 (lowpart_subreg): Move to...
29221 * emit-rtl.c: ...here.
29223 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
29225 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
29226 accidental and undocumented change at revision 140860.
29228 2009-02-21 Joseph Myers <joseph@codesourcery.com>
29230 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
29231 take gimple_seq * arguments.
29232 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
29233 types_compatible_p langhook.
29235 2009-02-20 Mark Mitchell <mark@codesourcery.com>
29236 Joseph Myers <joseph@codesourcery.com>
29238 * config/arm/arm.c (arm_builtin_va_list): New function.
29239 (arm_expand_builtin_va_start): Likewise.
29240 (arm_gimplify_va_arg_expr): Likewise.
29241 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
29242 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
29243 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
29244 (va_list_type): New variable.
29245 (arm_mangle_type): Mangle va_list_type appropriately.
29247 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29249 PR middle-end/39157
29250 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
29251 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
29252 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
29253 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
29254 parameter to 1000 for -O1 by default.
29255 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
29257 * loop-invariant.c: Include params.h.
29258 (move_loop_invariants): Don't call move_single_loop_invariants on
29261 2009-02-20 Jaka Mocnik <jaka@xlab.si>
29263 * calls.c (emit_library_call_value_1): Use slot_offset instead of
29264 offset when calculating bounds for indexing stack_usage_map. Fixes
29265 a buffer overflow with certain target setups.
29267 2009-02-20 Jakub Jelinek <jakub@redhat.com>
29270 * calls.c (expand_call): Clear try_tail_call if caller and callee
29271 disagree in promotion of function return value.
29273 2009-02-19 Jakub Jelinek <jakub@redhat.com>
29276 * c-common.c (c_determine_visibility): If visibility changed and
29277 DECL_RTL has been already set, call make_decl_rtl to update symbol
29280 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
29283 * varasm.c (assemble_variable): Don't check DECL_NAME when
29284 globalizing a variable.
29286 2009-02-19 Joseph Myers <joseph@codesourcery.com>
29289 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
29290 expression before any __builtin_trap call.
29291 * c-typeck.c (build_function_call): Convert and check function
29292 arguments before generating a call to a trap. Evaluate the
29293 function arguments before the trap.
29295 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
29298 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
29299 (UNSPEC_FXAM_MEM): New unspec.
29300 (fxam<mode>2_i387_with_temp): New insn and split pattern.
29301 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
29302 memory using fxam<mode>2_i387_with_temp to remove excess precision.
29304 2009-02-19 Richard Guenther <rguenther@suse.de>
29306 PR tree-optimization/39207
29307 PR tree-optimization/39074
29308 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
29309 storedanything_tree): New.
29310 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
29311 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
29312 (build_succ_graph): Add edges from STOREDANYTHING to all
29314 (init_base_vars): Initialize STOREDANYTHING.
29315 (compute_points_to_sets): Free substitution info after
29316 building the succ graph.
29317 (ipa_pta_execute): Likewise.
29319 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
29321 (do_ds_constraint): Do not add to special var or non-pointer
29323 (type_could_have_pointers): Split out from ...
29324 (could_have_pointers): ... here. For arrays use the element type.
29325 (create_variable_info_for): Initialize may_have_pointers.
29326 (new_var_info): Likewise.
29327 (handle_lhs_call): Make the HEAP variable unknown-sized.
29328 (intra_create_variable_infos): Use a type with pointers for
29329 PARM_NOALIAS, make it unknown-sized.
29331 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
29334 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
29336 2009-02-18 Jason Merrill <jason@redhat.com>
29339 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
29340 value if DECL_EXTERNAL.
29341 * tree-sra.c (sra_walk_gimple_assign): Likewise.
29342 * target.h (gcc_target::binds_local_p): Clarify "module".
29343 * tree.h (TREE_PUBLIC): Clarify "module".
29345 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
29348 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
29349 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
29351 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
29354 * c.opt (Wabi): Support C and ObjC.
29357 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
29359 * config/i386/i386.c (classify_argument): Warn once about the ABI
29360 change when passing union with long double.
29362 * doc/invoke.texi: Update -Wabi for warning psABI changes.
29364 2009-02-18 Joseph Myers <joseph@codesourcery.com>
29367 * c-parser.c (c_parser_compound_statement): Always enter and leave
29370 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29373 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
29375 2009-02-18 Jakub Jelinek <jakub@redhat.com>
29377 PR tree-optimization/36922
29378 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
29379 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
29382 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29384 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
29387 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29389 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
29391 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
29393 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
29396 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
29397 Richard Sandiford <rdsandiford@googlemail.com>
29399 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
29400 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
29401 (loongson_biadd): ...this.
29403 2009-02-17 Richard Guenther <rguenther@suse.de>
29405 PR tree-optimization/39202
29406 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
29407 a var make sure to follow existing collapses.
29409 2009-02-17 Richard Guenther <rguenther@suse.de>
29411 PR middle-end/39214
29412 * langhooks.c (lhd_print_error_function): Check for NULL block.
29414 2009-02-17 Richard Guenther <rguenther@suse.de>
29416 PR tree-optimization/39204
29417 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
29420 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
29422 * config/soft-fp/double.h: Update from glibc CVS.
29424 2009-02-17 Richard Guenther <rguenther@suse.de>
29426 PR tree-optimization/39207
29427 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
29428 strict-aliasing warnings for pointers pointing to NULL.
29430 2009-02-16 Joseph Myers <joseph@codesourcery.com>
29433 * c-parser.c (c_parser_braced_init): Call pop_init_level when
29434 skipping until next close brace.
29436 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
29439 * config/i386/i386.c (ix86_expand_push): Set memory alignment
29440 to function argument boundary.
29442 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
29444 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
29445 in the lea_add. Reload eventually constraints it properly.
29446 * config/picochip/constraints.md: Remove the target constraint
29447 "b", since it is not needed anymore.
29449 2009-02-16 Jakub Jelinek <jakub@redhat.com>
29451 * gthr-dce.h: Uglify function parameter and local variable names.
29452 * gthr-gnat.h: Likewise.
29453 * gthr-mipssde.h: Likewise.
29454 * gthr-nks.h: Likewise.
29455 * gthr-posix95.h: Likewise.
29456 * gthr-posix.h: Likewise.
29457 * gthr-rtems.h: Likewise.
29458 * gthr-single.h: Likewise.
29459 * gthr-solaris.h: Likewise.
29460 * gthr-tpf.h: Likewise.
29461 * gthr-vxworks.h: Likewise.
29462 * gthr-win32.h: Likewise.
29464 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
29467 * config/i386/i386.md: Restrict the new peephole2 to move
29468 between MMX/SSE registers.
29470 2009-02-15 Richard Guenther <rguenther@suse.de>
29473 2009-02-13 Richard Guenther <rguenther@suse.de>
29475 * configure.ac: Enable LFS.
29476 * configure: Re-generate.
29477 * config.in: Likewise.
29479 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29481 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
29482 spu_srqwbyte, spu_srqwbytebc): Define.
29483 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
29484 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
29485 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
29486 "shrqby_<mode>"): New insn-and-split patterns.
29487 * config/spu/spu.c (expand_builtin_args): Determine and return
29488 number of operands using spu_builtin_description data.
29489 (spu_expand_builtin_1): Use it.
29491 2009-02-13 Steve Ellcey <sje@cup.hp.com>
29494 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
29497 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29500 * config/i386/i386.c (override_options): Correct warning
29501 messages for -malign-loops, -malign-jumps and -malign-functions.
29503 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29506 * config/i386/i386.md: Restrict the new peephole2 to move
29507 between the general purpose registers.
29509 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
29512 * config/i386/i386.c (type_natural_mode): Add a new argument.
29513 Return the original mode and warn ABI change if vector size is 32byte.
29514 (function_arg_advance): Updated.
29515 (function_arg): Likewise.
29516 (ix86_function_value): Likewise.
29517 (ix86_return_in_memory): Likewise.
29518 (ix86_sol10_return_in_memory): Likewise.
29519 (ix86_gimplify_va_arg): Likewise.
29520 (function_arg_32): Don't warn ABX ABI change here.
29521 (function_arg_64): Likewise.
29523 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
29525 * loop-iv.c (implies_p): In the final case, test that operands 0
29526 of the two comparisons match.
29528 * config/bfin/bfin.c (find_prev_insn_start): New function.
29529 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
29530 (find_next_insn_start): Move.
29532 2009-02-13 Richard Guenther <rguenther@suse.de>
29534 * configure.ac: Enable LFS.
29535 * configure: Re-generate.
29536 * config.in: Likewise.
29538 2009-02-13 Joseph Myers <joseph@codesourcery.com>
29541 * c-parser.c (c_parser_parms_list_declarator): Discard pending
29542 sizes on syntax error after some arguments have been parsed.
29544 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29546 * doc/invoke.texi (-fira): Remove.
29548 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29550 * caller-save.c: Replace regclass.c with reginfo.c in comments.
29551 * recog.c: Likewise.
29554 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
29556 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
29557 (umul_ppmm): Likewise.
29558 (count_leading_zeros): Likewise.
29559 (count_trailing_zeros): Likewise.
29560 (UMUL_TIME): Likewise.
29562 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29564 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
29565 soft-fp/t-softfp to tmake_file.
29567 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
29568 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
29569 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
29570 IA64_BUILTIN_INFQ]: New.
29571 (ia64_init_builtins): Initialize __builtin_infq,
29572 __builtin_fabsq and __builtin_copysignq if not HPUX.
29573 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
29574 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
29576 * config/ia64/lib1funcs.asm (__divtf3): Define only if
29578 (__fixtfti): Likewise.
29579 (__fixunstfti): Likewise.
29580 (__floattitf): Likewise.
29582 * config/ia64/libgcc-glibc.ver: New.
29583 * config/ia64/t-fprules-softfp: Likewise.
29584 * config/ia64/sfp-machine.h: Likewise.
29586 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
29587 (LIBGCC2_TF_CEXT): Likewise.
29588 (TF_SIZE): Likewise.
29589 (TARGET_INIT_LIBFUNCS): Likewise.
29591 * config/ia64/t-glibc (SHLINB_MAPFILES):
29592 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
29594 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
29596 * config/i386/i386.c (construct_container): Rewrite processing
29597 BLKmode with X86_64_SSE_CLASS.
29599 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
29602 * config/i386/i386.md: Replace simplify_replace_rtx with
29603 replace_rtx in the new peephole2.
29605 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
29607 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
29608 loop unrolling do not happen at -O2.
29610 2009-02-12 Michael Matz <matz@suse.de>
29612 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
29614 2009-02-12 Jakub Jelinek <jakub@redhat.com>
29616 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
29619 2009-02-12 Ben Elliston <bje@au.ibm.com>
29621 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
29622 patterns when updating the back chain. Missed in the 2009-02-10
29625 2009-02-11 Janis Johnson <janis187@us.ibm.com>
29627 * doc/extend.texi (Decimal Floating Types): Update identifier of
29628 draft TR and list of missing support.
29630 2009-02-11 Jakub Jelinek <jakub@redhat.com>
29632 PR middle-end/39154
29633 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
29634 bit to variable length decl's flags, add it also to its
29635 pointer replacement variable.
29637 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
29638 Jakub Jelinek <jakub@redhat.com>
29641 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
29642 (memory_blockage): New expander.
29643 (*memory_blockage): New insn pattern.
29644 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
29645 instead of general blockage at the end of function prologue when
29646 frame pointer is used to access red zone area. Do not emit blockage
29647 when profiling, it is emitted in generic code.
29648 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
29649 function epilogue when frame pointer is used to access red zone area.
29651 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
29654 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
29655 by arithmetic with memory operands.
29656 * config/i386/predicates.md (commutative_operator): New.
29658 2009-02-10 Janis Johnson <janis187@us.ibm.com>
29660 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
29663 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
29665 * alias.h (record_alias_subset): Declare.
29666 * alias.c (record_alias_subset): Make global.
29668 2009-02-10 Nick Clifton <nickc@redhat.com>
29670 * tree-parloops.c: Change license to GPLv3.
29671 * ipa-struct-reorg.c: Change license to GPLv3.
29672 * ipa-struct-reorg.h: Change license to GPLv3.
29674 2009-02-10 Steve Ellcey <sje@cup.hp.com>
29677 * c-decl.c (start_struct): Return NULL on error.
29679 2009-02-10 Jakub Jelinek <jakub@redhat.com>
29681 PR middle-end/39124
29682 * cfgloopmanip.c (remove_path): Call remove_bbs after
29683 cancel_loop_tree, not before it.
29686 * function.h (struct function): Add has_local_explicit_reg_vars bit.
29687 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
29688 VAR_DECLs were seen.
29689 * tree-ssa-live.c (remove_unused_locals): Recompute
29690 cfun->has_local_explicit_reg_vars.
29691 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
29692 copies or clearings if cfun->has_local_explicit_reg_vars.
29694 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
29697 * config/i386/i386.c (expand_prologue): Emit blockage at the end
29698 of function prologue when frame pointer is used to access
29701 2009-02-10 Richard Guenther <rguenther@suse.de>
29703 PR middle-end/39127
29704 * gimplify.c (gimple_regimplify_operands): Always look if
29705 we need to create a temporary.
29707 2009-02-10 Richard Guenther <rguenther@suse.de>
29709 PR tree-optimization/39132
29710 * tree-loop-distribution.c (todo): New global var.
29711 (generate_memset_zero): Trigger TODO_rebuild_alias.
29712 (tree_loop_distribution): Return todo.
29714 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
29717 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
29718 (x86_64_reg_class_name): Removed.
29719 (classify_argument): Return 0 if bytes > 32. Return 0 if the
29720 first one isn't X86_64_SSE_CLASS or any other ones aren't
29721 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
29722 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
29723 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
29724 and 3 X86_64_SSEUP_CLASS.
29725 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
29726 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
29728 2009-02-10 Ben Elliston <bje@au.ibm.com>
29730 * config/rs6000/rs6000.md (allocate_stack): Always use an update
29731 form instruction to update the stack back chain word, even if the
29732 user has disabled the generation of update instructions.
29733 (movdi_<mode>_update_stack): New.
29734 (movsi_update_stack): Likewise.
29735 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
29736 always use an update form instruction to update the stack back
29739 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
29741 PR middle-end/38953
29742 * graphite.c (if_region_set_false_region): After moving a region in
29743 the false branch of a condition, remove the empty dummy basic block.
29744 (gloog): Remove wrong fix for PR38953.
29746 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29748 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
29749 generation due to implicit sign extension.
29751 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
29753 PR middle-end/38981
29754 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
29755 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
29757 2009-02-09 Richard Guenther <rguenther@suse.de>
29759 PR middle-end/35202
29760 * convert.c (convert_to_real): Disable (float)fn((double)x)
29761 to fnf(x) conversion if errno differences may occur and
29762 -fmath-errno is set.
29764 2009-02-07 Anatoly Sokolov <aesok@post.ru>
29766 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
29767 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
29768 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
29770 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29773 * c-common.c (handle_alias_attribute): Disallow attribute for
29774 anything not a FUNCTION_DECL or VAR_DECL.
29776 2009-02-06 Janis Johnson <janis187@us.ibm.com>
29779 * real.c (do_compare): Special-case compare of zero against
29780 decimal float value.
29782 2009-02-06 Joseph Myers <joseph@codesourcery.com>
29785 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
29786 as indicating flexible array members unless the field itself is
29787 being declarared as the incomplete array.
29789 2009-02-06 Jan Hubicka <jh@suse.cz>
29791 PR tree-optimization/38844
29792 * ipa-inline.c (try_inline): Stop inlining recursion when edge
29793 is already inlined.
29795 2009-02-06 Richard Guenther <rguenther@suse.de>
29797 PR middle-end/38977
29798 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
29799 fork because we may expand it as __gcov_fork.
29801 2009-02-06 Nick Clifton <nickc@redhat.com>
29803 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
29805 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
29807 PR tree-optimization/35659
29808 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
29809 vn_phi_eq): Shortcut if hashcode does not match.
29810 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
29812 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
29813 and avoid iterative_hash_expr.
29814 (FOR_EACH_VALUE_ID_IN_SET): New.
29815 (value_id_compare): Remove.
29816 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
29817 sort expressions by value id.
29819 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
29822 * config/sh/predicates.md (general_movsrc_operand): Don't check
29823 the subreg of system registers here.
29825 2009-02-05 Jakub Jelinek <jakub@redhat.com>
29828 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
29829 on the copied decl.
29831 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
29833 PR rtl-optimization/39110
29834 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
29835 addresses, not aligned ones.
29837 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
29838 Richard Guenther <rguenther@suse.de>
29840 PR tree-optimization/39100
29841 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
29842 comment says and add edges.
29844 2009-02-05 Joseph Myers <joseph@codesourcery.com>
29847 * c-common.c (handle_tls_model_attribute): Ignore attribute for
29848 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
29850 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
29852 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
29853 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
29854 register_bb_in_sese, new_sese, free_sese): Moved.
29855 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
29856 outermost_loop_in_scop, build_scop_iteration_domain,
29857 expand_scalar_variables_ssa_name, get_vdef_before_scop,
29858 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
29859 Use loop_in_sese_p instead of loop_in_scop_p.
29860 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
29861 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
29862 (scopdet_basic_block_info): Fix bug in scop detection.
29863 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
29864 eq_loop_to_cloog_loop): Remove.
29865 (nb_loops_around_loop_in_scop, nb_loop
29866 ref_nb_loops): Moved here...
29867 * graphite.h (ref_nb_loops): ... from here.
29868 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
29869 (loop_domain_dim, loop_iteration_vector_dim): Remove.
29870 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
29872 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
29873 Hans-Peter Nilsson <hp@axis.com>
29875 PR rtl-optimization/37889
29876 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
29877 Move offset handling from PLUS to before the switch. Use new
29878 arguments when considering SYMBOL_REFs too.
29879 (rtx_addr_can_trap_p): Pass dummy offset and size.
29880 (enum may_trap_p_flags): Remove.
29881 (may_trap_p_1): Pass size from MEM_SIZE.
29883 PR rtl-optimization/38921
29884 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
29885 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
29886 * rtlanal.c (may_trap_after_code_motion_p): Delete.
29887 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
29889 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
29891 AVX Programming Reference (January, 2009)
29892 * config/i386/sse.md (*vpclmulqdq): New.
29894 2009-02-04 Jakub Jelinek <jakub@redhat.com>
29896 PR tree-optimization/38977
29897 PR gcov-profile/38292
29898 * calls.c (special_function_p): Disregard __builtin_ prefix.
29900 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
29902 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
29903 non-indexable addresses even before reload.
29905 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29908 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
29909 as having variable size. Do not give an error for unnamed
29910 parameters with [*] declarators. Give a warning for type names
29911 with [*] declarators and mark them as variable size.
29912 * c-parser.c (c_parser_sizeof_expression): Do not give an error
29913 for sizeof applied to [*] type names.
29915 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
29918 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
29920 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29922 * gcc.c (process_command): Update copyright notice dates.
29923 * gcov.c (print_version): Likewise.
29924 * gcov-dump.c (print_version): Likewise.
29925 * mips-tfile.c (main): Likewise.
29926 * mips-tdump.c (main): Likewise.
29928 2009-02-03 Joseph Myers <joseph@codesourcery.com>
29931 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
29932 for composite type involving a zero-length array type.
29934 2009-02-03 Jakub Jelinek <jakub@redhat.com>
29937 * function.c (match_asm_constraints_1): Skip over
29938 initial optional % in the constraint.
29940 PR inline-asm/39059
29941 * c-parser.c (c_parser_postfix_expression): If fixed point is not
29942 supported, don't accept FIXED_CSTs.
29943 * c-decl.c (finish_declspecs): Error if fixed point is not supported
29944 and _Sat is used without _Fract/_Accum. Set specs->type to
29945 integer_type_node for cts_fract/cts_accum if fixed point is not
29948 2009-02-02 Catherine Moore <clm@codesourcery.com>
29950 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
29952 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
29954 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
29955 (ABI_HAS_64BIT_SYMBOLS): Use it.
29956 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
29958 2009-02-02 Paul Brook <paul@codesourcery.com>
29960 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
29962 2009-02-02 Jakub Jelinek <jakub@redhat.com>
29964 PR inline-asm/39058
29965 * recog.h (asm_operand_ok): Add constraints argument.
29966 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
29967 recurse on matching constraint.
29968 (check_asm_operands): Pass constraints as 3rd argument to
29969 asm_operand_ok. Don't look up matching constraint here.
29970 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
29973 2009-02-02 Ben Elliston <bje@au.ibm.com>
29975 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
29976 TARGET_NARROW_VOLATILE_BITFIELD macro names.
29978 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29980 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
29981 information. Remove some obsolete information. Reorganize.
29983 * config/pa/fptr.c: Revert license to GPL 2.
29984 * config/pa/milli64.S: Likewise.
29986 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
29989 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
29990 LIBRARY name in, instead of hard-coding it.
29991 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
29992 extra target make frag to tmake_files according to EH model.
29993 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
29994 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
29995 frags that define makefile variable EH_MODEL appropriately.
29996 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
29997 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
29998 to "-sjlj" according to type of EH configured.
29999 (LIBGCC_SONAME): Concatenate it to shared library base name.
30000 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
30001 to "_sjlj" according to type of EH configured.
30002 (LIBGCC_SONAME): Concatenate it to shared library base name.
30003 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
30004 (SHLIB_LINK): Add missing semicolon to if-else construct.
30005 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30006 string value of "pe_dll" command-line option.
30007 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
30008 (SHLIB_SONAME): Use it when overriding t-cygming default.
30009 (SHLIB_IMPLIB): Override t-cygming default.
30010 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
30011 string value of "pe_dll" command-line option.
30013 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
30016 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
30017 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
30019 2009-01-31 Richard Guenther <rguenther@suse.de>
30021 PR tree-optimization/38937
30022 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
30023 computing the transitive closure.
30025 2009-01-30 Richard Guenther <rguenther@suse.de>
30027 PR tree-optimization/39041
30028 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
30029 Propagate variable indices only if the types match for this stmt.
30031 2009-01-30 Jakub Jelinek <jakub@redhat.com>
30034 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
30035 inline but never defined.
30037 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
30039 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
30040 (*insv_h_di_reg_extimm): New insn.
30041 (*insv_l<mode>_reg_extimm): New insn.
30043 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30045 * config/picochip/picochip.c (flag_conserve_stack): set
30046 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
30047 fconserve-stack. Reduce call-overhead used by inliner.
30049 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
30052 * common.opt (flag_conserve_stack): Initialised to zero.
30054 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
30057 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
30058 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
30061 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
30063 * ira-color.c (allocno_reload_assign): Update comments.
30064 * regmove.c (regmove_optimize): Likewise.
30068 2009-01-29 Robert Millan <rmh@aybabtu.com>
30070 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
30071 * config/i386/kopensolaris-gnu.h: New file. Undefine
30072 `MD_UNWIND_SUPPORT'.
30073 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
30075 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
30077 PR tree-optimization/39007
30078 * tree-loop-distribution.c (generate_builtin): Use
30079 recompute_dominator to compute the immediate dominator of the
30080 basic block just after the loop.
30082 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
30084 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
30085 (ASM_OUTPUT_DWARF_PCREL): Define.
30087 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
30089 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
30090 * doc/passes.texi: Remove entries about regclass, local-alloc, and
30091 global. Modify entries about regmove and IRA.
30093 * ra-conflict.c: Remove the file.
30095 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
30097 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
30098 (pass_regclass_init): Rename to pass_reginfo_init.
30100 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
30102 * toplev.h (flag_ira): Remove.
30104 * caller-save.c (setup_save_areas): Remove flag_ira.
30106 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
30108 * global.c: Remove the file.
30110 * opts.c (decode_options): Remove flag_ira.
30112 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
30114 * regmove.c: Modify file description.
30115 (find_use_as_address, try_auto_increment): Define them only if
30116 AUTO_INC_DEC is defined.
30117 (replacement_quality, replace_in_call_usage, fixup_match_1,
30118 stable_and_no_regs_but_for_p): Remove.
30119 (reg_set_in_bb): Make it static.
30120 (regmove_optimize): Remove flag_ira and code which worked for
30123 * local-alloc.c: Remove the file.
30125 * common.opt (fira): Remove.
30127 * ira.c: Include except.h.
30128 (eliminable_regset): Move from global.c.
30129 (mark_elimination): Ditto. Remove flag_ira.
30130 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
30131 equiv_mem_modified, validate_equiv_mem_from_store,
30132 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
30133 contains_replace_regs, memref_referenced_p, memref_used_between_p,
30134 no_equiv, recorded_label_ref): Move from local-alloc.c.
30135 (update_equiv_regs): Ditto. Make it static.
30136 (print_insn_chain, print_insn_chains): Move it from global.c.
30137 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
30138 (build_insn_chain): Ditto. Make it static.
30139 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
30140 Rename to init_live_subregs.
30141 (gate_ira): Remove flag_ira.
30143 * regclass.c: Rename reginfo.c. Change file description.
30144 (FORBIDDEN_INC_DEC_CLASSES): Remove.
30145 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
30146 (init_reg_sets_1): Remove code for evaluation of
30147 reg_class_superclasses and losing_caller_save_reg_set.
30148 (init_regs): Remove init_reg_autoinc.
30149 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
30150 ok_for_base_p_nonstrict): Remove.
30151 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
30152 (pass_regclass_init): Rename to pass_reginfo_init. Modify
30153 corresponding entries.
30154 (dump_regclass, record_operand_costs, scan_one_insn,
30155 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
30156 record_address_regs, auto_inc_dec_reg_p): Remove.
30157 (gt-regclass.h): Rename to gt-reginfo.h.
30159 * rtl.h (dump_global_regs, retry_global_alloc,
30160 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
30162 * Makefile.in (RA_H): Remove.
30163 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
30164 Rename regclass.o to reginfo.o.
30165 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
30167 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
30168 (GTFILES): Rename regclass.c to reginfo.c.
30170 * passes.c (init_optimization_passes): Remove pass_local_alloc and
30171 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
30173 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
30174 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
30176 (finish_spills): Ditto. Remove code for !flag_ira.
30178 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
30180 PR middle-end/35854
30181 * doc/invoke.texi (rtl debug options): Complete rewrite.
30182 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
30184 * mode-switching.c (pass_mode_switching): Rename pass from
30185 "mode-sw" to "mode_sw".
30186 * except.c (pass_convert_to_eh_ranges): Rename pass from
30187 "eh-ranges" to "eh_ranges".
30188 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
30192 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
30193 Alexander Monakov <amonakov@ispras.ru>
30195 PR middle-end/38857
30196 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
30198 (move_exprs_to_boundary): Change return type and pass through
30199 should_move from move_op. Relax assert. Update usage ...
30200 (schedule_expr_on_boundary): ... here. Use should_move instead of
30202 (move_op_orig_expr_found): Indicate that insn was disconnected from
30204 (code_motion_process_successors): Do not call after_merge_succs
30205 callback if original expression was not found when traversing any of
30207 (code_motion_path_driver): Change return type. Update prototype.
30208 (move_op): Update comment. Add a new parameter (should_move). Update
30209 prototype. Set *should_move based on indication provided by
30210 move_op_orig_expr_found.
30212 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
30214 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
30215 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
30216 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
30217 * config/rs6000/rs6000.c (rs6000_override_options): Default
30218 avoid-indexed-addresses on for Power6, off for everything else.
30219 (avoiding_indexed_address_p): New function.
30220 (rs6000_legitimize_address): Use it.
30221 (rs6000_legitimate_address): Likewise.
30222 * config/rs6000/rs6000.md (movXX_updateX): Likewise
30224 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
30226 PR tree-optimization/38997
30227 * tree-loop-distribution.c (generate_memset_zero): Use
30228 POINTER_PLUS_EXPR for a pointer addition.
30230 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
30232 * config/s390/s390.md (bswap<mode>2): New pattern added.
30234 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30236 * config/s390/s390.md (*tls_load_31): Added type attribute.
30238 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30240 * config/s390/s390.md: Fix a few comments.
30242 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
30244 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
30245 (*tm<mode>_full): Fixed z10prop attribute.
30246 (*tst<mode>_extimm): Fixed z10prop attribute.
30247 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
30248 (*tstqiCCT_cconly): Fixed z10prop attribute.
30249 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
30250 (*movsi_larl): Fixed z10prop attribute.
30251 (*movsi_zarch): Fixed z10prop attribute.
30252 (*movsi_eas): Fixed z10prop attribute.
30253 (*movhi): Fixed z10prop attribute.
30254 (*movqi): Fixed z10prop attribute.
30255 (*movstrictqi): Fixed z10prop attribute.
30256 (*mov<mode>): Fixed z10prop attribute.
30257 (*movcc): Fixed z10prop attribute.
30258 (*sethighpartdi_64): Fixed z10prop attribute.
30259 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
30260 (*negdi2_sign_cc): Fixed z10prop attribute.
30261 (*negdi2_sign): Fixed z10prop attribute.
30262 (*absdi2_sign_cc): Fixed z10prop attribute.
30263 (*absdi2_sign): Fixed z10prop attribute.
30264 (*negabsdi2_sign_cc): Fixed z10prop attribute.
30265 (*negabsdi2_sign): Fixed z10prop attribute.
30266 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
30267 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
30268 (doloop_si64): Fixed z10prop attribute.
30269 (doloop_si31): Fixed z10prop attribute.
30270 (doloop_long): Fixed z10prop attribute.
30271 (indirect_jump): Fixed z10prop attribute.
30272 (nop): Fixed z10prop attribute.
30273 (main_base_64): Fixed z10prop attribute.
30274 (reload_base_64): Fixed z10prop attribute.
30276 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30278 PR rtl-optimization/38740
30279 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
30281 * config/mips/mips.c (mips_reorg): Likewise.
30283 2009-01-28 Richard Guenther <rguenther@suse.de>
30285 PR tree-optimization/38926
30286 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
30287 with the correct value id to a value.
30288 (do_regular_insertion): Use the value number of edoubleprime
30289 for the value number of the expr.
30292 2008-08-21 Richard Guenther <rguenther@suse.de>
30294 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
30295 a PHI ask VN if it is already available.
30296 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
30297 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
30299 2009-01-28 Jakub Jelinek <jakub@redhat.com>
30301 PR middle-end/38934
30302 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
30303 set to varying whenever max has TREE_OVERFLOW set, similarly
30304 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
30306 2009-01-28 Richard Guenther <rguenther@suse.de>
30308 PR middle-end/38908
30309 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
30310 uninitialized aggregate uses in call arguments.
30312 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
30314 PR tree-optimization/38984
30315 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
30316 the nothing_id variable if -fno-delete-null-pointer-checks.
30318 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
30321 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
30322 (set_got_offset_rex64): Ditto.
30324 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
30327 * doc/extend.texi: Improve local variable with asm reg.
30329 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
30331 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
30332 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
30333 was not supplied then set warn_packed_bitfield_compat to the
30334 default value of 1.
30335 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
30338 2009-01-27 Richard Guenther <rguenther@suse.de>
30340 PR tree-optimization/38503
30341 * cfgexpand.c (expand_gimple_basic_block): Ignore
30342 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
30343 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
30344 variables that cannot have TBAA applied.
30345 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
30348 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
30350 PR middle-end/38969
30351 * calls.c (initialize_argument_information): Do not wrap complex
30352 arguments in SAVE_EXPR.
30354 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
30356 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
30357 (INSTALL_LIBGCC): Revert typo commit.
30359 2009-01-26 Richard Guenther <rguenther@suse.de>
30361 PR tree-optimization/38745
30362 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
30363 from special handling.
30365 2009-01-26 Richard Guenther <rguenther@suse.de>
30367 PR tree-optimization/38745
30368 * tree-ssa.c (execute_update_addresses_taken): Do not include
30369 variables that cannot possibly be a register in not_reg_needs.
30370 Do not clear TREE_ADDRESSABLE on vars that may not become
30372 * tree-ssa.c (update_alias_info_1): Include those in the set
30373 of addressable vars.
30375 2009-01-26 Richard Guenther <rguenther@suse.de>
30377 PR middle-end/38851
30378 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
30379 * tree-ssa-dse.c: Include langhooks.h
30380 (execute_simple_dse): Remove stores with zero size.
30382 2009-01-24 Jakub Jelinek <jakub@redhat.com>
30385 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
30388 2009-01-24 Julian Brown <julian@codesourcery.com>
30390 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
30391 config/arm/linux-atomic.c.
30392 * config/arm/linux-atomic.c: New.
30394 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
30396 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
30397 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
30398 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
30400 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
30403 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
30406 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
30408 PR tree-optimization/38953
30409 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
30410 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
30411 (gloog): Split the exit of the scop when the scop exit is a loop exit.
30412 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
30415 2009-01-24 Paul Brook <paul@codesourcery.com>
30417 * config/arm/neon.md (neon_type): Move to arm.md.
30418 (neon_mov<VSTRUCT>): Add neon_type attribute.
30419 * config/arm/arm.md (neon_type): Move to here.
30420 (conds): Add "unconditioal" and use as default for NEON insns.
30422 2009-01-24 Ben Elliston <bje@au.ibm.com>
30424 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
30425 void *' warning from -Wc++-compat.
30426 * Makefile.in (dominance.o-warn): Remove.
30428 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
30430 PR tree-optimization/38932
30431 * fold-const.c (fold_unary_ignore_overflow): New.
30432 * tree.h (fold_unary_ignore_overflow): Declare.
30433 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
30434 * tree-ssa-sccvn.c (visit_reference_op_load,
30435 simplify_unary_expression): Likewise.
30437 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
30439 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
30440 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
30441 regardless of their type.
30442 * c-common.c (handle_packed_attribute): Don't ignore packed on
30444 * c.opt (Wpacked-bitfield-compat): New warning option.
30445 * stor-layout.c (place_field): Warn if offset of a field changed.
30446 * doc/extend.texi (packed): Mention the ABI change.
30447 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
30448 (Warning Options): Add it to the list.
30450 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
30452 * c-opts.c (c_common_post_options): Fix a typo in comments.
30454 2009-01-22 Steve Ellcey <sje@cup.hp.com>
30456 PR middle-end/38615
30457 * gimplify.c (gimplify_init_constructor): Fix promotion of const
30458 variables to static.
30459 * doc/invoke.texi (-fmerge-all-constants): Update description.
30461 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
30464 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
30465 (*movdi_1_rex64): Use type "mmx" for alternative 5.
30467 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
30469 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
30471 (LOCAL_ALIGNMENT): Similarly.
30473 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30474 Joseph Myers <joseph@codesourcery.com>
30476 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
30477 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
30478 * config/arm/arm-tune.md: Regenerate.
30479 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
30482 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
30484 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
30485 version number to five.
30487 2009-01-22 Dodji Seketeli <dodji@redhat.com>
30490 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
30491 * c-common.c (set_underlying_type): Likewise.
30492 (is_typedef_decl ): Likewise
30494 (set_underlying_type): Likewise.
30495 (is_typedef_type): Likewise.
30497 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
30499 PR middle-end/38587
30500 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
30503 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
30506 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
30507 (LIBGCC_SPEC): Don't define.
30508 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
30510 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
30512 PR rtl-optimization/38879
30513 * alias.c (base_alias_check): Unaligned access via AND address can
30514 alias all surrounding object types except those with sizes equal
30515 or wider than the size of unaligned access.
30517 2009-01-21 Dodji Seketeli <dodji@redhat.com>
30520 * c-decl.c (clone_underlying_type): Move this ...
30521 * c-common.c (set_underlying_type): ... here.
30522 Also, make sure the function properly sets TYPE_STUB_DECL() on
30523 the newly created typedef variant type.
30524 (is_typedef_decl ): New entry point.
30525 * tree.h: Added a new member member_types_needing_access_check to
30526 struct tree_decl_non_common.
30527 (set_underlying_type): New entry point.
30528 (is_typedef_type): Likewise.
30530 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
30532 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
30533 Check whether two instructions have memory references that
30534 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
30535 are helper functions for traversing.
30536 * alias.h (insn_alias_sets_confilict_p): New prototypes.
30537 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
30538 not to draw dependency edge for instructions with non-conflicting
30541 2009-01-20 Joseph Myers <joseph@codesourcery.com>
30544 * longlong.h: Update copyright years. Use soft-fp license notice.
30545 Sync __clz_tab declaration with glibc.
30547 2009-01-20 Steve Ellcey <sje@cup.hp.com>
30550 * doc/extend.texi (syscall_linkage): New.
30551 (version_id): Modify.
30553 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
30554 Richard Guenther <rguenther@suse.de>
30556 PR tree-optimization/38747
30557 PR tree-optimization/38748
30558 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
30559 conversion if the base address is an indirect reference and the
30560 aliasing sets could cause issues.
30562 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30564 * common.opt (fgraphite, fgraphite-identity): Add comment for
30565 explaining why these options are not documented.
30567 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
30569 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
30570 gimple_call_lhs is NULL.
30572 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
30575 * emit-rtl.c (adjust_address_1): Make sure memref is never
30578 2009-01-20 Ben Elliston <bje@au.ibm.com>
30580 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30581 const qualifier from arg parameter. Remove unnecessary cast to char *.
30582 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
30583 const qualifier from arg 2.
30585 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
30587 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
30589 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
30592 * rtl.h (reinit_regs): New prototype.
30593 * regclass.c: Include ira.h.
30594 (reinit_regs): New.
30595 * Makefile.in (regclass.o): Add ira.h.
30596 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
30598 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
30601 * c-common.c (handle_aligned_attribute): Use
30602 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
30603 default alignment value.
30605 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
30607 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
30608 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
30610 * doc/extend.texi: Update __attribute__ ((aligned)). Document
30611 __BIGGEST_ALIGNMENT__.
30613 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
30615 2009-01-18 Richard Guenther <rguenther@suse.de>
30617 PR tree-optimization/38819
30618 * tree-flow.h (operation_could_trap_helper_p): Declare.
30619 * tree-eh.c (operation_could_trap_helper_p): Export.
30620 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
30621 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
30622 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
30623 are about to insert a possibly trapping instruction and fail
30626 2009-01-18 Andreas Schwab <schwab@suse.de>
30628 * doc/install.texi (Configuration): Remove obsolete paragraph
30629 about use of --with-gnu-ld with --with-gnu-as.
30631 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
30633 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
30634 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
30635 Follow spelling conventions.
30637 2009-01-18 Ben Elliston <bje@au.ibm.com>
30639 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
30640 C++ warning about implicit conversion from void * to struct
30642 (bitmap_obstack_free): Likewise for bitmap_element *.
30643 * Makefile.in (bitmap.o-warn): Remove.
30645 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
30647 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
30649 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
30650 Tobias Grosser <tobi.grosser@amd.com>
30652 * graphite.c (graphite_trans_scop_block): Do not block single
30655 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
30657 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
30658 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
30659 test with assertion.
30661 2009-01-16 Richard Guenther <rguenther@suse.de>
30663 PR tree-optimization/38835
30664 PR middle-end/36227
30665 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
30666 and INT + PTR -> (INT)(PTR p+ INT) folding.
30667 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
30669 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
30672 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
30673 the subreg from a lowpart subreg if it is also casting the value.
30675 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30676 Tobias Grosser <tobi.grosser@amd.com>
30678 * graphite.c (compare_prefix_loops): New.
30679 (build_scop_canonical_schedules): Rewritten.
30680 (graphite_transform_loops): Move build_scop_canonical_schedules
30681 after build_scop_iteration_domain.
30683 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
30684 Tobias Grosser <tobi.grosser@amd.com>
30686 * graphite.c (add_conditions_to_domain): Add the loops to
30687 the dimension of the iteration domain. Do copy the domain
30688 only when it exists.
30689 (build_scop_conditions_1): Do not call add_conditions_to_domain.
30690 (add_conditions_to_constraints): New.
30691 (can_generate_code_stmt, can_generate_code): Removed.
30692 (gloog): Do not call can_generate_code.
30693 (graphite_transform_loops): Call add_conditions_to_constraints
30694 after building the iteration domain.
30696 2009-01-16 Jakub Jelinek <jakub@redhat.com>
30698 PR tree-optimization/38789
30699 * tree-ssa-threadedge.c
30700 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
30701 __builtin_constant_p.
30703 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
30705 * dce.c (delete_unmarked_insns): Reversed the order that insns are
30706 examined before deleting them.
30708 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
30710 * function.c (aggregate_value_p): Correctly extract the function
30711 type from CALL_EXPR_FN lookup.
30713 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
30715 * config/picochip/picochip.c (picochip_override_options): Revert
30716 CFI asm flag disable commited previously.
30718 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
30719 Tobias Grosser <tobi.grosser@amd.com>
30720 Jan Sjodin <jan.sjodin@amd.com>
30722 * graphite.c (scan_tree_for_params): On substractions negate
30723 all the coefficients of the term.
30724 (clast_to_gcc_expression_red): New. Handle reduction expressions
30725 of more than two operands.
30726 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
30727 (get_vdef_before_scop): Handle also the case of default definitions.
30729 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
30731 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
30732 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
30733 Also use them when walking CALL_INSN_FUNCTION_USAGE.
30735 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
30736 Joey Ye <joey.ye@intel.com>
30738 PR middle-end/37843
30739 * cfgexpand.c (expand_stack_alignment): Don't update stack
30740 boundary nor check incoming stack boundary here.
30741 (gimple_expand_cfg): Update stack boundary and check incoming
30742 stack boundary here.
30744 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
30746 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
30748 2009-01-14 Jakub Jelinek <jakub@redhat.com>
30750 PR rtl-optimization/38245
30751 * calls.c (expand_call): Add stack arguments to
30752 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30753 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
30754 in regs and partially in memory or BLKmode arguments.
30755 (emit_library_call_value_1): Add stack arguments to
30756 CALL_INSN_FUNCTION_USAGE even for pure calls (when
30757 ACCUMULATE_OUTGOING_ARGS).
30758 * dce.c: Include tm_p.h.
30759 (find_call_stack_args): New function.
30760 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
30762 (mark_insn): Call find_call_stack_args for CALL_Ps.
30763 (prescan_insns_for_dce): Walk insns backwards in bb rather than
30764 forwards. Allocate and free arg_stores bitmap if needed, pass it
30765 down to deletable_insn_p, don't mark stores set in arg_stores
30766 bitmap, clear the bitmap at the beginning of each bb.
30767 * Makefile.in (dce.o): Depend on $(TM_P_H).
30769 2009-01-14 Michael Meissner <gnu@the-meissners.org>
30772 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
30773 to make sure the insn is a conditional test (bug 22599). Reformat a
30776 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
30778 PR middle-end/38431
30779 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
30780 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
30781 (gloog): Do not call cleanup_tree_cfg.
30782 (graphite_transform_loops): Call cleanup_tree_cfg after all
30783 scops have been code generated.
30785 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
30786 * doc/gty.texi (Invoking the garbage collector): Added new node
30787 and section documenting ggc_collect.
30789 2009-01-14 Richard Guenther <rguenther@suse.de>
30791 PR tree-optimization/38826
30792 PR middle-end/38477
30793 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
30794 initialization notes only if we actually emitted a warning.
30795 (intra_create_variable_infos): Add constraints for a result decl
30796 that is passed by hidden reference.
30797 (build_pred_graph): Mark all related variables non-direct on
30800 2009-01-14 Nick Clifton <nickc@redhat.com>
30802 * ira-conflicts.c: Include addresses.h for the definition of
30804 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
30805 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
30807 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
30810 * Makefile.in (ira-lives.o): Add except.h.
30812 * ira-lives.c: Include except.h.
30813 (process_bb_node_lives): Process can_throw_internal.
30815 2009-01-13 Jakub Jelinek <jakub@redhat.com>
30817 PR rtl-optimization/38774
30818 * combine.c (simplify_set): When undoing cc_use change, don't do
30819 PUT_CODE on the newly created comparison, but instead put back the
30822 2009-01-13 Joseph Myers <joseph@codesourcery.com>
30824 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
30825 values. Remove duplicate arm8 entry.
30827 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30829 PR tree-optimization/38786
30830 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
30831 the SSA_NAME case of expand_scalar_variables_expr.
30832 Set the type of an expression to the type of its assign statement.
30833 (expand_scalar_variables_expr): Also gather the scalar computation
30834 used to index the memory access. Do not pass loop_p.
30835 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
30836 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
30837 the gimple_stmt_iterator where it inserts new code.
30838 Do not pass loop_p.
30839 (copy_bb_and_scalar_dependences): Do not pass loop_p.
30840 (translate_clast): Update call to copy_bb_and_scalar_dependences.
30842 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
30844 * graphite.h (debug_value): Removed.
30845 * graphite.c (debug_value): Removed.
30847 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30849 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
30850 ldrd/strd with two 32-bit instructions.
30852 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
30854 * config/arm/arm.c (struct processors): Pass for speed down into
30855 cost helper functions.
30856 (const_ok_for_op): Handle COMPARE and inequality nodes.
30857 (arm_rtx_costs_1): Rewrite.
30858 (arm_size_rtx_costs): Update prototype.
30859 (arm_rtx_costs): Pass speed down to helper functions.
30860 (arm_slowmul_rtx_costs): Rework cost calculations.
30861 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
30862 (arm_9e_rtx_costs): Likewise.
30864 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
30866 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
30867 relocations of local symbols wider than UNITS_PER_WORD are not valid.
30868 (alpha_legitimize_address): Do not split local symbols wider than
30869 UNITS_PER_WORD into HIGH/LO_SUM parts.
30871 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
30874 * gcc.c (process_command): Replace call to execvp with calls
30875 to pex_one and exit.
30877 2009-01-03 Anatoly Sokolov <aesok@post.ru>
30880 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
30881 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
30882 variant for devices with 3-byte PC.
30883 (__tablejump_elpm__): New.
30885 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30888 * c-parser.c (c_parser_postfix_expression): Allow `->' in
30889 offsetof member-designator, handle it as `[0].'.
30891 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30893 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
30894 function when not using named sections on targets with named sections
30895 if branch distance is less than 262132.
30897 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
30899 * combine.c (combine_instructions): Recompute
30900 optimize_this_for_speed_p for each BB in the main combine loop.
30902 2009-01-12 Tomas Bily <tbily@suse.cz>
30905 * tree-loop-distribution.c (prop_phis): New function.
30906 (generate_builtin): Call prop_phis.
30908 2009-01-12 Jakub Jelinek <jakub@redhat.com>
30910 PR tree-optimization/38807
30911 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
30912 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
30914 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
30916 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
30917 subreg of op0 to the original op0.
30919 2009-01-11 Laurent GUERBY <laurent@guerby.net>
30921 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
30923 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
30926 * mips-tfile.c (parse_def): Fix parsing of def strings
30927 starting with digits.
30929 2009-01-10 Jakub Jelinek <jakub@redhat.com>
30932 * config/arm/arm.c (arm_is_long_call_p): Don't call
30933 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
30935 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
30937 * regrename.c (regrename_optimize): Fix dumping.
30938 (find_oldest_value_reg): Preserve REG_POINTER.
30939 (copy_hardreg_forward_1): Likewise.
30941 2009-01-09 Diego Novillo <dnovillo@google.com>
30943 * gimple.h (struct gimple_statement_base) <uid>: Document
30944 the restrictions on its use.
30945 (gimple_uid): Tidy.
30946 (gimple_set_uid): Tidy.
30948 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30950 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
30951 zero guard even if align_bytes != 0 and count is smaller than
30954 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
30956 PR rtl-optimization/38495
30957 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
30958 (add_range_and_copies_from_move_list): Print all added ranges.
30959 Add ranges to memory optimized destination.
30961 2009-01-09 Jakub Jelinek <jakub@redhat.com>
30965 * config/i386/i386.c (override_options): Reject
30966 -mstringop-strategy=rep_8byte with -m32.
30967 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
30968 to 1. Do count comparison against epilogue_size_needed at compile
30969 time even when count_exp was constant forced into register. For
30970 size_needed don't jump to epilogue, instead just avoid aligning
30971 and invoke the body algorithm. If need_zero_guard, add zero guard
30972 even if count is non-zero, but smaller than size_needed + number of
30973 bytes that could be stored for alignment.
30974 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
30975 to 1. If need_zero_guard, add zero guard even if count is non-zero,
30976 but smaller than size_needed + number of bytes that could be stored
30977 for alignment. Compare size_needed with epilogue_size_needed instead
30978 of desired_align - align, don't adjust size_needed, pass
30979 epilogue_size_needed to the epilogue expanders.
30982 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
30984 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30986 * pa.c (last_address): Change to unsigned.
30987 (update_total_code_bytes): Change argument to unsigned. Don't
30988 check if insn addresses are set.
30989 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
30990 addresses are not set.
30991 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
30993 2009-01-09 Nick Clifton <nickc@redhat.com>
30995 * config/sh/symbian.c: Replace uses of DECL_INLINE with
30996 DECL_DECLARED_INLINE_P.
30998 2009-01-09 Jakub Jelinek <jakub@redhat.com>
31000 PR middle-end/38347
31001 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
31002 GET_MODE (op0) in operand_subword_force calls.
31004 PR middle-end/38771
31005 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
31006 fold_convert arg0 operands to TREE_TYPE (op0) first.
31008 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
31010 * params.def (ira-max-conflict-table-size): Decrease default value
31013 2009-01-08 Jakub Jelinek <jakub@redhat.com>
31015 PR tree-optimization/37031
31016 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
31018 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
31019 allocate it using gc instead of heap, use VEC_quick_push instead of
31021 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
31022 instead of heap, use VEC_quick_push instead of VEC_safe_push.
31023 * tree-data-ref.h (struct access_matrix): Change matrix to gc
31024 allocated vector from heap allocated.
31025 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
31026 * tree-loop-linear.c (linear_transform_loops): Allocate nest
31027 vector only after perfect_loop_nest_depth call.
31029 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
31030 Jan Sjodin <jan.sjodin@amd.com>
31032 PR tree-optimization/38559
31033 * graphite.c (debug_value, copy_constraint,
31034 swap_constraint_variables, scale_constraint_variable, ): New.
31035 (get_lower_bound, get_upper_bound): Removed.
31036 (graphite_trans_bb_strip_mine): Clean up this code that works
31037 only for constant number of iterations. Fully copy upper and
31038 lower bound constraints, not only the constant part of them.
31039 * graphite.h (debug_value): Declared.
31041 2009-01-08 Ira Rosen <irar@il.ibm.com>
31043 PR tree-optimization/37194
31044 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
31045 Don't add the cost of cost model guard in prologue to scalar
31046 outside cost in case of known number of iterations.
31048 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
31049 Alan Modra <amodra@bigpond.net.au>
31051 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
31052 non-word-aligned REG+CONST addressing.
31054 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31057 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
31058 free_after_compilation when outputting a thunk.
31059 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
31060 Do not call free_after_compilation here.
31062 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
31064 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
31065 (ix86_valid_target_attribute_inner_p): Ditto.
31067 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
31069 PR tree-optimization/38492
31070 PR tree-optimization/38498
31071 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
31072 * tree-chrec.h (scev_is_linear_expression): Declared.
31073 * graphite.c (graphite_cannot_represent_loop_niter): New.
31074 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
31075 (graphite_loop_normal_form): Use gcc_assert.
31076 (scan_tree_for_params): Use CASE_CONVERT.
31077 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
31078 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
31079 Use gcc_assert. Discard scops that contain unhandled cases.
31080 (build_scop_conditions): Return a boolean status for unhandled cases.
31081 (strip_mine_profitable_p): Print the loop number, not its depth.
31082 (is_interchange_valid): Pass the depth of the loop nest, don't
31083 recompute it wrongly.
31084 (graphite_trans_bb_block): Same.
31085 (graphite_trans_bb_block): Print tentative of loop blocking.
31086 (graphite_trans_scop_block): Do not print that the loop has been
31088 (graphite_transform_loops): Do not handle scops that contain condition
31091 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
31093 AVX Programming Reference (December, 2008)
31094 * config/i386/avxintrin.h (_mm256_stream_si256): New.
31095 (_mm256_stream_pd): Likewise.
31096 (_mm256_stream_ps): Likewise.
31098 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
31099 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
31100 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
31101 (bdesc_special_args): Add __builtin_ia32_movntdq256,
31102 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
31103 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
31104 (ix86_expand_special_args_builtin): Likewise.
31106 * config/i386/sse.md (AVXMODEDI): New.
31107 (avx_movnt<mode>): Likewise.
31108 (avx_movnt<mode>): Likewise.
31109 (<sse>_movnt<mode>): Remove AVX support.
31110 (sse2_movntv2di): Likewise.
31112 2009-01-07 Richard Guenther <rguenther@suse.de>
31114 PR middle-end/38751
31115 * fold-const.c (extract_muldiv): Remove obsolete comment.
31116 (fold_plusminus_mult_expr): Undo MINUS_EXPR
31117 to PLUS_EXPR canonicalization for the canonicalization.
31119 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
31121 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
31122 hosted cross-compilers generating less efficient code.
31124 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31126 * function.h (rtl_data): Add a dbr_scheduled_p field.
31127 * reorg.c (dbr_schedule): Set it.
31128 (gate_handle_delay_slots): Check it.
31129 * config/mips/mips.c (mips_base_delayed_branch): Delete.
31130 (mips_reorg): Check flag_delayed_branch instead of
31131 mips_base_delayed_branch.
31132 (mips_override_options): Don't set mips_base_delayed_branch
31133 or flag_delayed_branch.
31135 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
31137 PR rtl-optimization/38426.
31138 * ira.c (ira): Set current_function_is_leaf earlier.
31140 2009-01-06 Jakub Jelinek <jakub@redhat.com>
31142 PR rtl-optimization/38722
31143 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
31144 too early, only set a flag and modify after last possible
31147 2009-01-06 Janis Johnson <janis187@us.ibm.com>
31150 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
31151 * real.c (decimal_single_format): Correct values of emin and emax.
31152 (decimal_double_format): Ditto.
31153 (decimal_quad_format): Ditto.
31154 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
31155 computation of DECnn_MIN and DECnn_MAX for corrected values of
31156 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
31157 __DECnn_MIN__, and adjust its computation for the corrected value
31160 2009-01-06 Jan Hubicka <jh@suse.cz>
31163 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
31165 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
31167 * doc/contrib.texi (Contributors): Slightly adjust the end note.
31168 Add Robert Clark to the list of testers.
31170 2009-01-06 Jan Hubicka <jh@suse.cz>
31171 Kai Tietz <kai.tietz@onevision.com>
31173 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
31174 * config/i386/i386.c (ix86_expand_call): Add clobbers.
31176 2009-01-06 Jan Hubicka <jh@suse.cz>
31177 Kai Tietz <kai.tietz@onevision.com>
31179 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
31181 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
31182 (ix86_nsaved_regs): Count only general purpose regs.
31183 (ix86_nsaved_sseregs): New.
31184 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
31185 to 16 for w64; compute padding and size of sse reg save area.
31186 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
31187 general purpose regs.
31188 (ix86_emit_save_sse_regs_using_mov): New.
31189 (ix86_expand_prologue): Save SSE regs if needed.
31190 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
31191 (ix86_emit_restore_sse_regs_using_mov): New.
31192 (ix86_expand_epilogue): Save SSE regs if needed.
31194 2009-01-06 Jan Hubicka <jh@suse.cz>
31195 Kai Tietz <kai.tietz@onevision.com>
31197 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
31198 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
31199 functions when accumulate outgoing args is off.
31201 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31204 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
31205 before using pseudos_have_intersected_live_ranges_p.
31207 * ira-int.h (ira_assert): Always define.
31209 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
31211 AVX Programming Reference (December, 2008)
31212 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
31213 (_mm256_permute2_pd): Likewise.
31214 (_mm_permute2_ps): Likewise.
31215 (_mm256_permute2_ps): Likewise.
31216 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
31217 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
31219 * config/i386/i386.c (ix86_builtins): Remove
31220 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
31221 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
31222 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
31223 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
31224 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
31225 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
31226 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
31227 __builtin_ia32_vpermil2ps256.
31228 (ix86_init_mmx_sse_builtins): Updated.
31229 (ix86_expand_args_builtin): Likewise.
31231 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
31233 * pa.c (output_call): Relocate non-jump insns in the delay slot of
31234 long absolute calls when generating PA 2.0 code.
31236 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
31238 PR rtl-optimization/38583
31239 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
31241 * params.def (ira-max-conflict-table-size): New.
31243 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
31245 * ira.h (ira_conflicts_p): New external definition.
31247 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
31248 table. Report this. Return result of building.
31249 (ira_build_conflicts): Use ira_conflicts_p. Check result of
31250 building conflict table.
31252 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
31253 (ira_color): Use ira_conflicts_p.
31255 * global.c: Include ira.h.
31256 (pseudo_for_reload_consideration_p, build_insn_chain): Use
31259 * Makefile.in (global.o): Add ira.h.
31261 * ira-build.c (mark_all_loops_for_removal,
31262 propagate_some_info_from_allocno): New.
31263 (remove_unnecessary_allocnos): Call
31264 propagate_some_info_from_allocno.
31265 (remove_low_level_allocnos): New.
31266 (remove_unnecessary_regions): Add parameter. Call
31267 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
31268 parameter to remove_unnecessary_regions.
31269 (ira_build): Remove all regions but root if the conflict table was
31270 not built. Update conflict hard regs for allocnos crossing calls.
31272 * ira.c (ira_conflicts_p): New global.
31273 (ira): Define and use ira_conflicts_p.
31275 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
31276 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
31277 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
31279 2009-01-06 Ben Elliston <bje@au.ibm.com>
31281 * gengtype-lex.l (YY_NO_INPUT): Define.
31283 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
31286 * c-common.c (handle_vector_size_attribute): Also reject
31287 BOOLEAN_TYPE types.
31289 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
31291 PR tree-optimization/38492
31292 * graphite.c (rename_map_elt, debug_rename_elt,
31293 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
31294 rename_map_elt_info, eq_rename_map_elts,
31295 get_new_name_from_old_name, bb_in_sese_p): Moved around.
31296 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
31297 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
31298 (sese_build_livein_liveouts): New.
31299 (new_sese, free_sese): New.
31300 (new_scop): Call new_sese.
31301 (free_scop): Call free_sese.
31302 (rename_variables_from_edge, rename_phis_end_scop): Removed.
31303 (register_old_new_names): Renamed register_old_and_new_names.
31304 (register_scop_liveout_renames, add_loop_exit_phis,
31305 insert_loop_close_phis, struct igp,
31306 default_liveout_before_guard, add_guard_exit_phis,
31307 insert_guard_phis, copy_renames): New.
31308 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
31309 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
31310 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
31311 (scop_adjust_phis_for_liveouts): New.
31312 (gloog): Call scop_adjust_phis_for_liveouts.
31314 * graphite.h (struct sese): Documented. Added fields liveout,
31315 num_ver and livein.
31316 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
31317 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
31318 (struct scop): Added field liveout_renames.
31319 (SCOP_LIVEOUT_RENAMES): New.
31321 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31323 PR tree-optimization/38510
31324 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
31325 (translate_clast): Call recompute_all_dominators before
31327 (gloog): Call recompute_all_dominators before graphite_verify.
31329 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
31330 Jan Sjodin <jan.sjodin@amd.com>
31332 PR tree-optimization/38500
31333 * graphite.c (create_sese_edges): Call fix_loop_structure after
31336 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
31338 * config.gcc: Add m32r*-*-rtems*.
31339 * config/m32r/rtems.h: New file.
31341 2009-01-05 Ben Elliston <bje@au.ibm.com>
31343 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
31344 (.po.pox): Likewise.
31345 (po/gcc.pot): Likewise.
31347 2009-01-04 David S. Miller <davem@davemloft.net>
31349 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
31350 (STARTING_FRAME_OFFSET): Always set to zero.
31352 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31354 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
31355 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
31356 fixed-point types, and vectors of the same.
31358 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
31360 * config/mips/sync.md (*mb_barrier): Rename to...
31361 (*memory_barrier): ...this.
31363 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
31365 * doc/extend.texi (Function Attributes): Move @cindex after @item
31366 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
31367 and put in alphabetical order. Fix 'target' name and put in order.
31368 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
31371 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
31373 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
31374 (memory_barrier): Expand as unspec instead of unspec_volatile.
31375 Remove mem:BLK from insn operands. Use Pmode scratch register.
31376 (*memory_barrier): Define as unspec instead of unspec_volatile.
31377 Use (match_dup 0) as input operand.
31379 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
31380 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
31381 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
31382 scratch register. Remove operand 1.
31383 (*stbar): Define as unspec instead of unspec_volatile.
31384 Use (match_dup 0) as input operand, remove (const_int 8).
31385 (*membar): Define as unspec instead of unspec_volatile.
31386 Use (match_dup 0) as input operand, remove input operand 2.
31388 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
31389 (memory_barrier): Expand as unspec instead of unspec_volatile.
31390 Remove mem:BLK from insn operands. Use Pmode scratch register.
31391 (*memory_barrier): Define as unspec instead of unspec_volatile.
31392 Use (match_dup 0) as input operand.
31394 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
31395 Remove mem:BLK from insn operands. Use Pmode scratch register.
31396 Set volatile flag on operand 0.
31397 (*memory_barrier): New insn pattern.
31399 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
31401 (*memory_barrier): Use (match_dup 0) as input operand.
31403 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
31404 Remove mem:BLK from insn operands. Use Pmode scratch register.
31405 Set volatile flag on operand 0.
31406 (*mb_internal): New insn pattern.
31408 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
31410 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31412 PR middle-end/38586
31413 * function.c (struct temp_slot): Move to the section of the file
31414 that deals with temp slots. Remove field 'address'.
31415 (temp_slot_address_table): New hash table of address -> temp slot.
31416 (struct temp_slot_address_entry): New struct, items for the table.
31417 (temp_slot_address_compute_hash, temp_slot_address_hash,
31418 temp_slot_address_eq, insert_temp_slot_address): Support functions
31420 (find_temp_slot_from_address): Rewrite to use the new hash table.
31421 (remove_unused_temp_slot_addresses): Remove addresses of temp
31422 slots that have been made available.
31423 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
31424 worker function for remove_unused_temp_slot_addresses.
31425 (assign_stack_temp_for_type): Don't clear the temp slot address list.
31426 Add the temp slot address to the address -> temp slot map.
31427 (update_temp_slot_address): Update via insert_temp_slot_address.
31428 (free_temp_slots): Call remove_unused_temp_slot_addresses.
31429 (pop_temp_slots): Likewise.
31430 (init_temp_slots): Allocate the address -> temp slot map, or empty
31431 the map if it is already allocated.
31432 (prepare_function_start): Initialize temp slot processing.
31434 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
31436 PR middle-end/38584
31437 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
31438 Calculate the size of all stack vars assuming no packing of stack
31439 vars will happen, replacing a quadratic algorithm with a linear one.
31441 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31444 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
31447 2009-01-03 Diego Novillo <dnovillo@google.com>
31449 * doc/contrib.texi: Update contributions.
31451 2009-01-03 Jakub Jelinek <jakub@redhat.com>
31454 * builtins.c (fold_builtin_memory_op): Give up if either operand
31455 is volatile. Set srctype or desttype to non-qualified version
31459 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
31460 and FUNCTION_DECLs.
31462 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
31464 PR rtl-optimization/35805
31465 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
31466 problem if fast dce is able to remove any instructions.
31467 * dce.c (dce_process_block): Fix dump message.
31469 2009-01-02 Mark Mitchell <mark@codesourcery.com>
31472 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
31474 2009-01-02 Jakub Jelinek <jakub@redhat.com>
31476 PR middle-end/38690
31477 * tree-flow.h (op_code_prio, op_prio): New prototypes.
31478 * tree-pretty-print.c (op_code_prio): New function.
31479 (op_prio): No longer static. Use op_code_prio.
31480 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
31481 Use op_prio and op_code_prio to determine if () should be
31482 printed around operand(s) or not.
31484 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
31485 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
31486 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
31487 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
31488 pp_character instead of pp_string for single letter printing.
31490 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
31492 * doc/extend.texi: Fix '#pragma GCC option' typo.
31494 2009-01-02 Richard Guenther <rguenther@suse.de>
31496 * doc/install.texi (--enable-checking): Mention different
31497 default for stage1.
31498 (--enable-stage1-checking): Document.
31500 2009-01-01 Andrew Pinski <pinskia@gmail.com>
31502 PR middle-end/30142
31503 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
31504 case to be an error.
31506 2009-01-02 Ben Elliston <bje@au.ibm.com>
31508 * config/fp-bit.h (pack_d): Constify argument.
31509 * config/fp-bit.c (makenan): Constify return type. Remove casts.
31510 (isnan): Constify argument.
31512 (iszero): Likewise.
31513 (pack_d): Likewise.
31514 (_fpadd_parts): Constify return type.
31515 (_fpmul_parts): Likewise.
31516 (_fpdiv_parts): Likewise.
31518 2009-01-01 Jakub Jelinek <jakub@redhat.com>
31521 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
31522 warn about overwriting initializer with side-effects or
31523 -Woverride-init if !IMPLICIT.
31524 (output_init_element): Likewise. Pass IMPLICIT down to
31526 (process_init_element): Add IMPLICIT argument. Pass it down
31527 to output_init_element.
31528 (push_init_element, pop_init_level, set_designator): Adjust
31529 process_init_element callers.
31530 (set_nonincremental_init, set_nonincremental_init_from_string):
31531 Adjust add_pending_init callers.
31532 (output_pending_init_elements): Adjust output_init_element callers.
31533 * c-tree.h (process_init_element): Adjust prototype.
31534 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
31535 process_init_element callers.
31538 Copyright (C) 2009 Free Software Foundation, Inc.
31540 Copying and distribution of this file, with or without modification,
31541 are permitted in any medium without royalty provided the copyright
31542 notice and this notice are preserved.