1 2008-02-13 Michael Matz <matz@suse.de>
4 * var-tracking.c (clobber_variable_part): Correctly traverse the
7 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
11 Add -fdump-ipa-inline.
12 * tree-dump.c (dump_files): Remove tree-inlined dump.
13 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
15 2008-02-12 Richard Guenther <rguenther@suse.de>
17 PR tree-optimization/35171
18 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
21 2008-02-12 Richard Guenther <rguenther@suse.de>
24 * fold-const.c (fold_widened_comparison): Use get_unwidened in
25 value-preserving mode. Disallow final truncation.
27 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
30 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
32 (force_gimple_operand): ...here.
34 2008-02-12 Jakub Jelinek <jakub@redhat.com>
37 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
38 non-compatible pointers.
39 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
40 different FIELD_DECLs, try harder by comparing field offsets, sizes
44 * function.c (match_asm_constraints_1): Don't replace the same input
47 2008-02-12 Anatoly Sokolov <aesok@post.ru>
49 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
50 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
51 (expand_epilogue): Restore RAMPZ register.
52 * config/avr/avr.md (RAMPZ_ADDR): New constant.
54 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
56 * config/i386/cygwin.asm: (__alloca): Correct calling
57 convention and alignment.
58 (__chkstk): Force 8 byte stack alignment.
60 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
61 Richard Guenther <rguenther@suse.de>
63 PR tree-optimization/33992
64 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
65 the zero we compare against.
67 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
70 * gthr-win32.h (__gthread_mutex_destroy_function): New function
71 to CloseHandle after unlocking to prevent accumulation of handle
74 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
77 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
78 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
79 and update LABEL_NUSES during and after reload.
81 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
84 * combine.c (simplify_if_then_else): Make sure the comparison is
85 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
87 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
90 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
91 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
92 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
93 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
94 * tree.h (get_type_static_bounds): Likewise.
96 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
98 * doc/invoke.texi (Option Summary, C++ Dialect Options)
99 (Objective-C and Objective-C++ Dialect Options, Warning Options):
100 Make -Wfoo language annotations match what the compiler outputs.
102 2008-02-08 Sa Liu <saliu@de.ibm.com>
104 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
105 intrinsics spu_convts, spu_convtu, spu_convtf.
106 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
108 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
110 * doc/extend.texi (Function Attributes) <noinline>: Mention
111 asm ("") as method to keep calls.
113 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
116 * doc/options.texi (Options): Replace references to opts.sh with
118 * opts-common.c: Likewise.
119 * optc-gen.awk: Likewise.
121 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
123 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
125 2008-02-07 Richard Henderson <rth@redhat.com>
128 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
129 EXPR_LIST for the REG_EQUAL instead of a comparison with a
132 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
134 PR tree-optimization/35085
135 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
136 for operand entry oe2 in addition to operand entry oe3 in order to
137 expose more opportunities for vectorizer sum reduction.
139 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
142 * Makefile.in (LIBS): Remove $(GMPLIBS).
143 (cc1-dummy, cc1): Add $(GMPLIBS).
145 2008-02-06 Jan Hubicka <jh@suse.cz>
148 * i386.md (moddf_integer): Do not produce partial memory stalls for
149 targets where it hurts.
151 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
154 * optabs.c (expand_float): Do not check for decimal modes when
155 expanding unsigned integer through signed conversion.
157 2008-02-06 Nick Clifton <nickc@redhat.com>
159 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
160 inside the clobber with a match_operand and duplicated operand
161 number in the constraint.
162 (ineqbranchsi): Delete redundant comment.
164 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
166 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
167 builtin_define ("__USE_INIT_FINI__").
168 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
170 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
172 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
174 PR documentation/30330
175 * doc/invoke.texi (C++ Dialect Options)
176 (Objective-C and Objective-C++ Dialect Options, Warning Options):
177 For each warning option -Wfoo that allows -Wno-foo, ensure both
178 -Wfoo and -Wno-foo are listed in the option index. Fix index
179 entry of -Wswitch-default, index -Wnormalized= including the
180 `=', and -Wlarger-than-@var{len} including @var{len}.
182 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
184 * config/i386/i386.md (floatunssisf2): Use
185 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
186 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
187 Macroize expander using MODEF mode iterator.
189 2008-02-05 Diego Novillo <dnovillo@google.com>
191 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
194 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
196 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
199 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
201 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
204 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
205 to indicate if a message should be generated.
206 (init_cumulative_args): Updated.
207 (function_value_32): Likewise.
209 2008-02-05 Joseph Myers <joseph@codesourcery.com>
211 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
213 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
217 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
219 2008-02-04 Diego Novillo <dnovillo@google.com>
221 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
224 * tree-vrp.c (vrp_evaluate_conditional): With
225 -Wtype-limits, emit a warning when comparing against a
226 constant outside the natural range of OP0's type.
228 2008-02-04 Richard Guenther <rguenther@suse.de>
231 * expr.c (count_type_elements): Give for unions instead of
234 2008-02-04 Richard Guenther <rguenther@suse.de>
237 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
238 to TYPE_DOMAINs base type instead of using bitsizetype here.
240 2008-02-03 Jason Merrill <jason@redhat.com>
242 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
244 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
247 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
248 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
249 (RS/6000 and PowerPC Options): Fix typos and markup.
250 * doc/passes.texi (Tree-SSA passes): Likewise.
252 2008-02-02 Michael Matz <matz@suse.de>
255 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
256 from record_last_reg_set_info.
257 (record_last_reg_set_info): Take an RTX argument, iterate over all
258 constituent hardregs.
259 (record_last_set_info, record_opr_changes): Change calls to
260 new signature or to record_last_reg_set_info_regno.
262 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
264 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
266 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
268 PR rtl-optimization/34773
269 * reg-notes.def (EQUAL): Mention significance of combination of
270 REG_EQUAL and REG_RETVAL.
271 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
272 insn that has a REG_RETVAL.
274 2008-02-01 Roger Sayle <roger@eyesopen.com>
277 * configure.ac (--enable-fixed-point): Disable unless explicitly
279 * configure: Regenerate.
281 2008-02-01 Richard Guenther <rguenther@suse.de>
284 * invoke.texi (-finline-limit): Remove no longer true parts
285 of the documentation. Note that there is no default value.
287 2008-02-01 Andrew Pinski <pinskia@gmail.com>
288 Mark Mitchell <mark@codesourcery.com>
289 Ben Elliston <bje@au.ibm.com>
292 * doc/extend.texi (Other Builtins): Document.
294 2008-01-31 Tom Browder <tom.browder@gmail.com>
296 * doc/c-tree.texi (Types): Fix grammar.
297 (Expression trees): Ditto.
298 * doc/passes.texi (Tree-SSA passes): Ditto.
300 * doc/configterms.texi (Configure Terms): Fix typo.
301 * doc/cpp.texi (Common Predefined Macros): Ditto.
302 * doc/md.texi (Machine Constraints): Ditto.
304 * doc/makefile.texi (Makefile): Add comma.
306 2008-01-31 Tom Browder <tom.browder@gmail.com>
307 Gerald Pfeifer <gerald@pfeifer.com>
309 * doc/sourcebuild.texi (Front End): Remove references to CVS
311 (Texinfo Manuals): Replace reference to CVS by one to SVN.
312 (Back End): Remove reference to CVS.
314 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
317 * config/mips/mips.c (gen_load_const_gp): New function, taking a
319 (mips16_gp_pseudo_reg): ...here.
320 * config/mips/mips.md (load_const_gp): Replace with...
321 (load_const_gp_<mode>): ...this :P-based insn.
323 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
325 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
326 options. Minor fixes.
327 (-std): Move reference to standards closer to where language
328 standards are first mentioned.
330 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
332 PR rtl-optimization/34995
333 * reload.c (alternative_allows_const_pool_ref): Take an rtx
334 parameter and return a bool. If the rtx parameter is nonnull,
335 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
336 (find_reloads): Update call accordingly. Pass the new operand
337 if it needed no address reloads, otherwise pass null.
339 2008-01-30 Richard Henderson <rth@redhat.com>
342 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
343 for unbounded arrays.
345 2008-01-30 Silvius Rus <rus@google.com>
347 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
349 2008-01-30 Jan Hubicka <jh@suse.cz>
352 * i386.c (init_cumulative_args): Use real function declaration when
355 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
357 PR rtl-optimization/34998
358 * global.c (build_insn_chain): Treat non-subreg_lowpart
359 SUBREGs of pseudos as clobbering all the words covered by the
360 SUBREG, not just all the bytes.
361 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
362 original df_ref rather than an extract parameter.
363 (global_conflicts): Update call accordingly.
365 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
367 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
368 the overflow check to make it easier to read.
369 (__fixtfdi): Change the type of the ll member in union
370 long_double to UDItype_x.
372 2008-01-30 Jakub Jelinek <jakub@redhat.com>
375 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
376 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
377 * tree-inline.c (fold_marked_statements): Call
378 cgraph_update_edges_for_call_stmt if folding a call statement.
379 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
380 debug_generic_stmt calls, reset it back afterwards.
383 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
385 * c-typeck.c (build_external_ref): Don't pedwarn about
386 static vars in current function's scope.
388 2008-01-29 Joseph Myers <joseph@codesourcery.com>
390 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
392 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
395 * ipa-struct-reorg.c: Fix spelling.
398 2008-01-29 Richard Guenther <rguenther@suse.de>
401 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
403 * tree-inline.c (remap_type): Increment remapping_type_depth
404 around remapping types.
405 (copy_body_r): Only add referenced variables if they are referenced
406 from code, not types.
408 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
419 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
420 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
422 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
425 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
426 pointer for tiny stack.
428 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
430 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
432 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
434 * config/vx-common.h: Fix typo in comment.
436 2008-01-28 Ian Lance Taylor <iant@google.com>
440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
441 coalesce pointers if they have different DECL_NO_TBAA_P values.
442 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
443 between variables with different DECL_NO_TBAA_P values.
445 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
448 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
449 are not legitimate small data references on SPE targets.
451 2008-01-28 David Daney <ddaney@avtrex.com>
453 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
455 2008-01-28 David Daney <ddaney@avtrex.com>
457 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
459 2008-01-27 Joseph Myers <joseph@codesourcery.com>
461 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
462 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
463 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
464 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
465 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
466 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
467 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
468 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
470 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
472 * basic-block.h (condjump_equiv_p): Fix comment.
474 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
476 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
477 print_generic_stmt_indented): Fix comment.
479 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
481 * configure.ac (__stack_chk_fail): Add detecion for availability
482 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
483 * configure: Regenerate.
485 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
488 * final.c (output_addr_const): Handle TRUNCATE.
490 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
493 * tree-ssa-loop-ivopts.c (comp_cost): New type.
494 (zero_cost, infinite_cost): New constants.
495 (struct cost_pair): Change type of cost to comp_cost.
496 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
497 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
499 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
500 split_address_cost, ptr_difference_cost, difference_cost,
501 get_computation_cost_at, get_computation_cost,
502 determine_use_iv_cost_generic, determine_use_iv_cost_address,
503 determine_use_iv_cost_condition, determine_use_iv_costs,
504 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
505 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
506 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
507 Change type of cost to comp_cost.
508 (determine_iv_cost): Increase cost of non-original ivs, instead
509 of decreasing the cost of original ones.
510 (get_address_cost): Indicate the complexity of the addressing mode
512 (try_add_cand_for): Prefer using ivs not specific to some object.
513 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
515 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
516 Janis Johnson <janis187@us.ibm.com>
519 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
520 (TARGET_INSTANTIATE_DECLS): Likewise.
521 * target.h (expand_to_rtl_hook): New target hook.
522 (instantiate_decls): Likewise.
523 * function.c (instantiate_decl): Make non-static. Rename to...
524 (instantiate_decl_rtl): ... this.
525 (instantiate_expr): Use instantiate_decl_rtl.
526 (instantiate_decls_1): Likewise.
527 (instantiate_decls): Likewise.
528 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
529 * function.h (instantiate_decl_rtl): Add prototype.
530 * cfgexpand.c (target.h): New include.
531 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
532 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
533 (TARGET_INSTANTIATE_DECLS): Likewise.
534 (TARGET_INITIALIZER): New target hooks added.
535 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
537 * config/rs6000/rs6000.c (tree-flow.h): New include.
538 (machine_function): Add sdmode_stack_slot field.
539 (rs6000_alloc_sdmode_stack_slot): New function.
540 (rs6000_instantiate_decls): Likewise.
541 (rs6000_secondary_memory_needed_rtx): Likewise.
542 (rs6000_check_sdmode): Likewise.
543 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
544 (TARGET_INSTANTIATE_DECLS): Likewise.
545 (rs6000_hard_regno_mode_ok): Allow SDmode.
546 (num_insns_constant): Likewise. Handle _Decimal32 constants.
547 (rs6000_emit_move): Handle SDmode.
548 (function_arg_advance): Likewise.
549 (function_arg): Likewise.
550 (rs6000_gimplify_va_arg): Likewise. Add special handling of
551 SDmode var args for 32-bit compiles.
552 (rs6000_secondary_reload_class): Handle SDmode.
553 (rs6000_output_function_epilogue): Likewise.
554 (rs6000_function_value): Simplify if statement.
555 (rs6000_libcall_value): Likewise.
556 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
557 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
558 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
559 (movsd_hardfloat): New define_insn.
560 (movsd_softfloat): Likewise.
561 (movsd_store): Likewise.
562 (movsd_load): Likewise.
563 (extendsddd2): Likewise.
564 (extendsdtd2): Likewise.
565 (truncddsd2): Likewise.
566 (movdd_hardfloat64): Fixup comment.
567 (UNSPEC_MOVSD_LOAD): New constant.
568 (UNSPEC_MOVSD_STORE): Likewise.
570 2008-01-26 Jakub Jelinek <jakub@redhat.com>
573 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
575 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
576 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
577 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
580 2008-01-26 David Edelsohn <edelsohn@gnu.org>
583 * config.gcc: Separate AIX 5.3 from AIX 6.1.
584 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
586 * config/rs6000/aix61.h: New file.
588 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
590 PR rtl-optimization/34959
591 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
592 popcount and parity rtxes the same mode as their operand.
593 Truncate or extend the result to the return value's mode
596 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
599 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
600 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
601 to GOT_VERSION_REGNUM.
602 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
603 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
604 * config/mips/mips.c (mips_emit_call_insn): New function.
605 (mips_call_tls_get_addr): Call mips_expand_call directly.
606 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
608 (mips16_build_call_stub): Likewise. Return the call insn or null.
609 (mips_expand_call): Update the call to mips16_build_call_stub
610 accordingly and a remove redundant condition. Assert that MIPS16
611 stubs do not use lazy binding. Use mips_emit_call_insn and return
613 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
615 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
616 (mips_avoid_hazard): Remove hazard_set handling.
617 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
618 (UNSPEC_RESTORE_GP): ...this.
619 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
620 (FAKE_CALL_REGNO): Rename to...
621 (GOT_VERSION_REGNUM): ...this.
622 (type): Add "ghost" value. Add an associated insn reservation.
623 (hazard_set): Remove.
624 (exception_receiver): Rename to...
625 (restore_gp): ...this and update the unspec identifier accordingly.
626 (exception_receiver, nonlocal_got_receiver): New expanders.
627 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
628 FAKE_CALL_REGNO. Remove hazard_set attribute.
629 (set_got_version, update_got_version): New patterns.
631 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
634 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
636 2008-01-25 Joseph Myers <joseph@codesourcery.com>
639 * doc/install.texi2html: Generate gcc-vers.texi.
641 2008-01-25 DJ Delorie <dj@redhat.com>
643 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
645 2008-01-25 Joseph Myers <joseph@codesourcery.com>
647 * config/c4x: Remove directory.
648 * config.gcc (crx-*, mt-*): Mark obsolete.
649 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
650 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
651 sh-*-rtemscoff*): Remove cases.
652 * defaults.h (C4X_FLOAT_FORMAT): Remove.
653 * real.c (encode_c4x_single, decode_c4x_single,
654 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
655 c4x_extended_format): Remove.
656 * real.h (c4x_single_format, c4x_extended_format): Remove.
657 * doc/extend.texi (interrupt, naked): Remove mention of attributes
659 (Pragmas): Remove comment about c4x pragmas.
660 * doc/install.texi (c4x): Remove target-specific instructions.
661 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
662 * doc/md.texi (Machine Constraints): Remove C4x documentation.
663 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
664 refer to C4x source files as examples.
665 (C4X_FLOAT_FORMAT): Remove documentation.
667 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
669 * config/bfin/bfin.c (override_options): Reorder tests so that
670 flag_pic gets enabled for -msep-data.
672 2008-01-25 Richard Guenther <rguenther@suse.de>
675 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
676 to its bitfield precision if required.
678 2008-01-25 Jakub Jelinek <jakub@redhat.com>
681 * tree-nested.c (walk_omp_for): New function.
682 (convert_nonlocal_reference, convert_local_reference): Call
683 walk_omp_for on OMP_FOR.
684 (convert_call_expr): Call walk_body on OMP_FOR's
685 OMP_FOR_PRE_INIT_BODY.
687 2008-01-25 Richard Guenther <rguenther@suse.de>
689 PR tree-optimization/34966
690 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
691 default defs and PHI_NODEs we have to insert after the
694 2008-01-24 Nick Clifton <nickc@redhat.com>
696 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
697 Provide a default definition.
698 (LIBGCC2_UNITS_PER_WORD): Likewise.
700 * config/stormy16/stormy16.c: Include df.h for the prototype
701 for df_regs_ever_live_p.
702 (xstormy16_expand_builtin_va_start): Convert the stack offset
703 into a component_ref and then use POINTER_PLUS_EXPR to add it
704 to the incoming_virtual_args_rtx.
705 (xstormy16_gimplify_va_arg_expr): Rename to
706 xstormy16_gimplify_va_arg_expr.
707 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
708 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
709 xstormy16_gimplify_va_arg_expr.
710 Fix up some formatting issues.
712 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
713 Move to predicates.md.
714 (xs_hi_general_operand): Likewise.
715 (xs_hi_nonmemory_operand): Likewise.
716 * config/stormy16/predicates.md:
717 (xstormy16_carry_plus_operand): New predicate.
718 (xs_hi_general_operand): New predicate.
719 (xs_hi_nonmemory_operand): New predicate.
720 * config/stormy16/stormy16-protos.h:
721 (xstormy16_carry_plus_operand): Delete prototype.
722 (xs_hi_general_operand): Likewise.
723 (xs_hi_nonmemory_operand): Likewise.
725 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
726 modifiers as they are no longer needed and they can trigger
727 reload spill failures.
729 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
730 with a match_operand in order to help reload.
732 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
733 constraint with 'e' for the 8th alternative as this version of
734 the mov.w instruction only accepts the lower 8 registers.
736 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
739 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
740 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
743 2008-01-25 Jakub Jelinek <jakub@redhat.com>
746 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
748 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
750 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
752 (remove_structure): Update allocations list before removing structure.
754 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
756 * ipa-struct-reorg.c (is_safe_cond_expr,
757 create_new_stmts_for_cond_expr): Use integer_zerop function,
758 that recognize not only zero-pointer, but zero-integer too.
760 2008-01-25 Ben Elliston <bje@au.ibm.com>
763 * fixproto: Escape "." in sed expression that strips leading "./".
765 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
768 * gcc.c (SWITCH_OK): Removed.
769 (SWITCH_LIVE): Changed to bit.
770 (SWITCH_FALSE): Likewise.
771 (SWITCH_IGNORE): Likewise.
772 (switchstr): Change live_cond to unsigned int.
773 (process_command): Replace SWITCH_OK with 0.
774 (do_self_spec): Likewise.
775 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
776 (give_switch): Likewise.
777 (used_arg): Likewise.
778 (do_spec_1): Set the SWITCH_IGNORE bit.
779 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
780 bits. Set the SWITCH_LIVE bit.
782 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
784 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
786 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
788 PR tree-optimization/34472
789 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
790 parameter to a "bool *" and set *DATA to false if there is
791 an unsafe access. Do not delete the structure here.
792 (check_cond_exprs): Delete it here instead.
793 (check_cond_exprs, exclude_cold_structs): Do not increase
794 I when removing a structure.
796 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
799 * config/i386/i386.c (ix86_expand_vector_init): Consider only
800 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
802 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
805 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
806 a fixed vector for stack.
808 2008-01-24 Ben Elliston <bje@au.ibm.com>
811 * doc/gcc.texi (Software development): Add a direntry for g++.
813 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
815 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
816 stale and straggling -fforce-addr comments above.
818 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
820 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
821 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
823 2008-01-23 Michael Matz <matz@suse.de>
826 * dwarf2out.c (force_type_die): Use modified_type_die instead of
829 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
831 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
834 2008-01-23 Anatoly Sokolov <aesok@post.ru>
836 * config/avr/avr.c (avr_current_arch): New variable.
837 (avr_arch_types): Add 'avr31' and 'avr51' entries.
838 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
839 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
840 (avr_override_options): Init 'avr_current_arch'.
841 (base_arch_s): Move from here...
842 * config/avr/avr.h (base_arch_s): ... here. Add new members
843 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
844 'mega' to 'have_jmp_call'.
845 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
846 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
848 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
850 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
851 MULTILIB_MATCHES): (Ditto.).
853 2008-01-23 Richard Guenther <rguenther@suse.de>
856 * cgraphunit.c (cgraph_reset_node): Always mark the node
857 not reachable if it is not queued already.
859 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
861 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
862 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
863 (cputype_selected): New static variable.
864 (bfin_handle_option): Set it if -mcpu is used.
865 (override_option): Select default set of workarounds if no cpu type
866 selected on the command line.
867 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
869 From Michael Frysinger <michael.frysinger@analog.com>
870 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
871 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
873 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
874 for bf547, bf523, bf524, and bf526.
875 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
877 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
878 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
879 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
880 __ADSPBF547__ and __ADSPBF54x__ for bf547.
881 * doc/invoke.texi (Blackfin Options): Document that
882 -mcpu now accept bf547, bf523, bf524, and bf526.
884 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
886 PR rtl-optimization/34628
887 * combine.c (try_combine): Stop and undo after the first combination
888 if an autoincrement side-effect on the first insn has effectively
891 2008-01-22 David Edelsohn <edelsohn@gnu.org>
894 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
895 Offset addresses are not valid for Altivec or paired float modes.
897 2008-01-22 Jakub Jelinek <jakub@redhat.com>
900 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
901 if DECL_INITIAL (decl) is error_mark_node.
904 * c-common.c (handle_vector_size_attribute): Only allow
905 integral, scalar float and fixed point types. Handle OFFSET_TYPE
906 the same way as pointer, array etc. types.
907 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
910 * tree.c (build_type_attribute_qual_variant): Call
911 build_qualified_type if attributes are equal, but quals are not.
913 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
916 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
917 * flags.h (warn_strict_aliasing): Remove.
918 (warn_strict_overflow): Remove.
919 * opts.c (warn_strict_aliasing): Remove.
920 (warn_strict_overflow): Remove.
921 * c-opts.c (c_common_handle_option): -Wall only sets
922 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
923 (c_common_post_options): Give default values to -Wstrict-aliasing
924 and -Wstrict-overflow if they are uninitialized.
925 * common.opt (Wstrict-aliasing): Specify Var and Init.
926 (Wstrict-overflow): Likewise.
928 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
930 PR rtl-optimization/26854
931 PR rtl-optimization/34400
932 PR rtl-optimization/34884
933 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
935 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
936 (df_rd_bb_info.expanded_lr_out): Deleted
937 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
938 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
939 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
940 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
941 Removed code to allocate, initialize or free expanded_lr_out.
942 (df_rd_bb_local_compute_process_def): Restructured to make more
944 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
945 sets if the sets are being trimmed.
947 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
950 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
952 * configure: Regenerated.
954 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
957 * tree-pass.h (pass_build_alias): New pass.
958 * tree-ssa-alias.c (gate_build_alias): New.
959 (pass_build_alias): New.
960 * passes.c (init_optimization_passes): Add pass_build_alias after
961 pass_create_structure_vars.
963 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
965 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
966 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
967 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
968 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
969 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
970 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
971 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
972 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
973 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
974 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
975 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
976 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
977 * config/s390/s390.md (FP_ALL): New mode iterator.
978 (_d): New mode attribute.
979 ("*signbit<mode>2>"): Changed mode of first operand.
980 ("isinf<mode>2"): Changed mode of first operand.
981 ("*TDC_insn"): Adaptation for DFP modes.
983 2008-01-22 Ben Elliston <bje@au.ibm.com>
985 * tree.c (check_qualified_type): Improve function description.
987 2008-01-21 Jason Merrill <jason@redhat.com>
990 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
991 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
994 2008-01-21 DJ Delorie <dj@redhat.com>
996 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
999 2008-01-21 Richard Guenther <rguenther@suse.de>
1002 * tree-cfg.c (verify_expr): Allow all invariant expressions
1003 instead of just constant class ones as reference argument.
1004 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
1005 like any other constant.
1006 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1008 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
1010 * regmove.c (fixup_match_1): Update call crossed frequencies.
1012 2008-01-21 Richard Guenther <rguenther@suse.de>
1015 * tree-inline.c (setup_one_parameter): Deal with mismatched
1016 types using a VIEW_CONVERT_EXPR.
1018 2008-01-21 Alon Dayan <alond@il.ibm.com>
1019 Olga Golovanevsky <olga@il.ibm.com>
1021 PR tree-optimization/34701
1022 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
1023 when the structure size is not a power of 2.
1025 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1027 * doc/install.texi: Add doc for --enable-checking=df.
1029 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1031 PR rtl-optimization/34808
1032 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
1034 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1036 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
1039 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1041 PR rtl-optimization/26854
1042 PR rtl-optimization/34400
1043 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
1045 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
1046 (df_rd_bb_info.expanded_lr_out): New.
1047 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
1048 * loop_iv.c (iv_analysis_loop_init): Ditto.
1049 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1050 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1051 Added code to allocate, initialize or free expanded_lr_out.
1052 (df_rd_bb_local_compute_process_def): Restructured to make
1053 more understandable.
1054 (df_rd_confluence_n): Add code to do nothing with fake edges and
1055 code to no apply invalidate_by_call sets if the sets are being trimmed.
1056 (df_lr_local_finalize): Renamed to df_lr_finalize.
1057 (df_live_local_finalize): Renamed to df_live_finalize.
1059 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1062 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
1063 deciding whether to use reciprocal instructions.
1065 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
1067 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
1068 dwarf2out_note_section_used if cold_text_section is NULL.
1070 2008-01-19 Jakub Jelinek <jakub@redhat.com>
1072 PR gcov-profile/34610
1073 * tree-cfg.c (make_edges): Mark both outgoing edges from
1074 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
1075 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
1076 from OMP_FOR and OMP_CONTINUE outgoing edges.
1078 * tree-profile.c (tree_profiling): Return early if
1079 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
1081 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
1082 from cfun to child_cfun.
1083 * function.h (struct function): Add after_tree_profile bit.
1085 2008-01-19 Anatoly Sokolov <aesok@post.ru>
1087 * config/avr/avr.S (_exit): Disable interrupt.
1089 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1090 Steven Bosscher <stevenb.gcc@gmail.com>
1092 PR rtl-optimization/26854
1093 PR rtl-optimization/34400
1094 * df-problems.c (df_live_scratch): New scratch bitmap.
1095 (df_live_alloc): Allocate df_live_scratch when doing df_live.
1096 (df_live_reset): Clear the proper bitmaps.
1097 (df_live_bb_local_compute): Only process the artificial defs once
1098 since the order is not important.
1099 (df_live_init): Init the df_live sets only with the variables
1100 found live by df_lr.
1101 (df_live_transfer_function): Use the df_lr sets to prune the
1102 df_live sets as they are being computed.
1103 (df_live_free): Free df_live_scratch.
1105 2008-01-18 Ian Lance Taylor <iant@google.com>
1107 * common.opt: Add fmerge-debug-strings.
1108 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
1109 flag_merge_debug_strings rather than flag_merge_constants.
1110 * doc/invoke.texi (Option Summary): Mention
1111 -fmerge-debug-strings.
1112 (Debugging Options): Document -fmerge-debug-strings.
1114 2008-01-18 Ian Lance Taylor <iant@google.com>
1117 * tree.h (DECL_IS_OPERATOR_NEW): Define.
1118 (struct tree_function_decl): Add new field operator_new_flag.
1119 * tree-inline.c (expand_call_inline): When inlining a call to
1120 operator new, force the return value to go into a variable, and
1121 set DECL_NO_TBAA_P on that variable.
1122 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
1124 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
1127 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
1128 DWARF2_DEBUGGING_INFO.
1129 (dwarf2out_note_section_used): Ditto. Add prototype.
1130 (have_multiple_function_sections, text_section_used,
1131 cold_text_section_used, *cold_text_sections): Move declarations
1134 2008-01-17 Bob Wilson <bob.wilson@acm.org>
1136 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
1137 field and add signal_ra.
1138 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
1139 assignments to frame state pc. Move end of stack check after
1140 MD_FALLBACK_FRAME_STATE_FOR.
1141 (uw_update_context_1): Use frame state signal_regs if set, instead
1142 of checking signal_frame flag.
1143 (uw_update_context): Use frame state signal_ra if set.
1144 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
1145 * config/xtensa/linux-unwind.h: New file.
1147 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
1149 * modulo-sched.c (get_sched_window): Fix comment typo.
1151 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
1153 PR tree-optimization/34648
1154 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
1156 2008-01-17 Anatoly Sokolov <aesok@post.ru>
1158 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
1159 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
1161 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
1163 PR rtl-optimization/34400
1164 * df-core.c (df_worklist_dataflow_overeager,
1165 df_worklist_dataflow_doublequeue): New functions.
1166 (df_worklist_dataflow): Two different worklist solvers.
1167 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
1170 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1173 * doc/invoke.texi: Document the dependence on pthread for fopenmp
1174 and ftree-parallelize-loops.
1176 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
1178 PR rtl-optimization/34826
1179 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
1181 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
1183 * global.c (find_reg): Mark the eh regs as used if necessary.
1184 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
1185 * ra.h (struct allocno): no_eh_reg field added. Changed
1186 no_stack_reg type to bitfield.
1188 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
1190 * tree.c (substitute_in_expr): Add missing 'break'.
1192 2008-01-17 Richard Guenther <rguenther@suse.de>
1194 PR tree-optimization/34825
1195 * tree-ssa-math-opts.c (is_division_by): Do not recognize
1196 x / x as division to handle.
1198 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1200 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
1201 "-pthread" is specified.
1202 * pa-hpux11.h (LIB_SPEC): Likewise.
1204 2008-01-16 Janis Johnson <janis187@us.ibm.com>
1205 Peter Bergner <bergner@vnet.ibm.com>
1207 PR rtl-optimization/33796
1208 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
1210 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 PR libgfortran/34699
1213 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
1215 * pa-hpux10.h (LINK_SPEC): Likewise.
1216 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
1218 2008-01-16 Richard Guenther <rguenther@suse.de>
1221 * fold-const.c (fold_convert_const_int_from_int): Do not
1222 set overflow if that occured only because of a sign extension
1223 change when converting from/to a sizetype with the same
1224 precision and signedness.
1226 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1229 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
1230 location address to the correct place. Update copyright year.
1232 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1234 * lambda-code.c (lambda_transform_legal_p): Handle the case of
1235 no dependences in the dependence_relations vector.
1237 2008-01-16 Jan Hubicka <jh@suse.cz>
1239 PR rtl-optimization/31396
1240 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
1241 * cfg.c (dump_reg_info): Print it.
1242 * regs.h (struct reg_info_t): add freq_calls_crossed.
1243 (REG_FREQ_CALLS_CROSSED): New macro.
1244 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
1245 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
1246 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1247 regmove_optimize): Update call crossed frequencies.
1248 * local-alloc.c (struct qty): Add freq_calls_crossed.
1249 (alloc_qty): Copute freq_calls_crossed.
1250 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
1251 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
1252 * ra.h (struct allocno): Add freq_calls_crossed.
1254 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1256 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
1257 libgomp when compiling with ftree-parallelize-loops.
1258 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
1260 2008-01-16 Richard Guenther <rguenther@suse.de>
1262 PR tree-optimization/34769
1263 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
1264 * tree.c (int_cst_value): Instead make this function more
1265 permissive in what it accepts as valid input. Document this
1266 function always sign-extends the value.
1268 2008-01-16 Jakub Jelinek <jakub@redhat.com>
1269 Richard Guenther <rguenther@suse.de>
1272 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
1273 (gimple_fold_indirect_ref_rhs): ... this.
1274 (gimple_fold_indirect_ref): New function with foldings
1275 that preserve lvalueness.
1276 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
1277 * tree-flow.h (gimple_fold_indirect_ref): Declare.
1278 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
1279 to fold an INDIRECT_REF, fall back to the old use of
1280 fold_indirect_ref_1.
1282 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1284 * tree-data-ref.c (subscript_dependence_tester_1): Call
1285 free_conflict_function.
1286 (compute_self_dependence): Same.
1288 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1291 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
1292 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
1294 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
1295 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
1296 for DWARF2_UNWIND_INFO targets.
1298 2008-01-16 Richard Guenther <rguenther@suse.de>
1301 * c-typeck.c (common_pointer_type): Do not merge inconsistent
1302 type qualifiers for function types.
1304 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1306 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
1307 loop_iterator li from previous commit.
1309 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1311 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
1313 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1315 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
1316 (parallelize_loops): Don't parallelize irreducible components.
1318 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1321 * c-opts (c_common_post_options): Do not enable CPP
1322 flag_pedantic_errors by default.
1324 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
1326 PR rtl-optimization/31944
1327 * cse.c (remove_pseudo_from_table): New function.
1328 (merge_equiv_classes): Use above function to remove pseudo-registers.
1329 (invalidate): Likewise.
1331 2008-01-13 Richard Guenther <rguenther@suse.de>
1334 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
1335 instead of TYPE_MODE to deal with calls from expand_one_error_var.
1337 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
1339 * gcse.c (cprop_jump): Call validate_unshare_change instead of
1340 validate_change to unshare the source of the PC set.
1342 2008-01-12 Jan Hubicka <jh@suse.cz>
1345 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
1346 references above array bounds. This might trigger bounds checks for
1349 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1351 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
1352 new_replaceable_dependencies.
1354 2008-01-12 Doug Kwan <dougkwan@google.com>
1356 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
1357 instead of OPT_Wreturn_type in warning due to ignored return type
1359 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
1360 options included in -Wextra.
1361 * c.opt: New option -Wignored_qualifiers.
1362 * doc/invoke.texi (Warning Options, -Wextra): Add new option
1363 -Wignore_qualifiers.
1364 (-Wignored-qualifiers): Document.
1365 (-Wreturn-type): Remove description of functionality now handled
1366 by -Wignored-qualifiers.
1368 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
1371 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
1372 NOP_EXPR if it is between integral types with the same precision.
1374 2008-01-12 Jan Hubicka <jh@suse.cz>
1377 * invoke.texi (max-inline-recursive-depth): Fix default value.
1379 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
1381 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
1384 2008-01-11 Bob Wilson <bob.wilson@acm.org>
1386 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
1388 2008-01-11 James E. Wilson <wilson@specifix.com>
1391 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
1393 2008-01-11 Anatoly Sokolov <aesok@post.ru>
1395 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
1396 save/restore frame pointer register and don't use 'call-prologues'
1397 optimization in function with "OS_task" attribute.
1399 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
1402 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
1403 when copying to memory.
1405 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
1407 PR rtl-optimization/30905
1408 * cfgcleanup.c: Include dce.h
1409 (crossjumps_occured): New global variable.
1410 (try_crossjump_bb): Exit loop after finding a fallthru edge.
1411 If something changed, set crossjumps_occured to true.
1412 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
1413 Don't add/remove fake edges to exit here...
1414 (cleanup_cfg): ...but do it here, when crossjumping.
1415 Run a fast DCE when successful crossjumps occured in the latest
1416 iteration of try_optimize_cfg.
1418 2008-01-11 Richard Guenther <rguenther@suse.de>
1420 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
1421 (struct vn_unary_op_s): Likewise.
1422 (vn_reference_insert): Free old reference on hash collision.
1424 2008-01-10 Raksit Ashok <raksit@google.com>
1426 PR rtl-optimization/27971
1427 * combine.c (find_split_point): Split PLUS expressions which are
1428 inside a MEM rtx, and whose first operand is complex.
1430 2008-01-10 DJ Delorie <dj@redhat.com>
1432 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
1433 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
1434 (m32c_hard_regno_ok): Call the underlying function.
1436 2008-01-10 Richard Guenther <rguenther@suse.de>
1439 * tree-cfg.c (tree_merge_blocks): Do not go through the
1440 full-blown folding and stmt updating path if we just deal
1441 with virtual operands.
1442 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
1443 test for abnormal SSA_NAMEs.
1445 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
1448 * reload.c (push_reload): Add assertions. All constants from
1449 reg_equiv_constant should have been used for replacing the respective
1451 (find_reloads_address): Invoke find_reloads_address_part for
1452 constant taken from the reg_equiv_constant array.
1454 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
1456 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
1457 field (valnum) the first in the struct. Replace bools with
1460 2008-01-10 Richard Guenther <rguenther@suse.de>
1462 PR tree-optimization/34651
1463 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
1464 types and ordering for masking and converting.
1466 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
1468 PR tree-optimization/34017
1469 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
1470 also for PHI_NODE expressions.
1472 2008-01-09 Jan Hubicka <jh@suse.cz>
1474 PR tree-optimization/34708
1475 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
1476 based on number of case labels.
1477 (init_inline_once): Remove switch_cost.
1478 * tree-inline.h (eni_weights_d): Remove switch_cost.
1480 2008-01-09 Richard Guenther <rguenther@suse.de>
1481 Andrew Pinski <andrew_pinski@playstation.sony.com>
1484 * gimplify.c (gimplify_cond_expr): Do not create an addressable
1485 temporary if an rvalue is ok or an lvalue is not required.
1487 2008-01-09 Richard Guenther <rguenther@suse.de>
1490 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
1493 2008-01-09 Richard Guenther <rguenther@suse.de>
1496 * tree.c (host_integerp): Check for sizetype only if the
1497 type is an integer type.
1499 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
1502 * opts.c (decode_options): Disable inlining of functions called
1503 once if not in unit-at-a-time mode.
1505 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
1507 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
1509 2008-01-08 Richard Guenther <rguenther@suse.de>
1512 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
1513 out early if the result will be unused.
1515 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
1520 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1521 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1524 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
1526 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
1527 for vectorization tuned.
1529 2008-01-08 Richard Guenther <rguenther@suse.de>
1531 PR tree-optimization/34683
1532 * tree-ssa-operands.c (operand_build_cmp): Export.
1533 * tree-ssa-operands.h (operand_build_cmp): Declare.
1534 * tree-vn.c (vuses_compare): Remove.
1535 (sort_vuses): Use operand_build_cmp.
1536 (sort_vuses_heap): Likewise.
1537 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
1538 to re-use old VEC if available. Do not sort already sorted VUSEs.
1539 (vdefs_to_vec): Do not sort already sorted VDEFs.
1541 2008-01-08 Jakub Jelinek <jakub@redhat.com>
1544 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
1546 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
1549 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
1550 limitations of reciprocal sequences on x86 targets.
1552 2008-01-08 Richard Guenther <rguenther@suse.de>
1554 PR tree-optimization/34683
1555 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
1557 2008-01-07 Jakub Jelinek <jakub@redhat.com>
1560 * config/darwin.c (darwin_mergeable_string_section): Don't use
1561 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
1563 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
1566 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
1567 negxf2. Macroize expander using X87MODEF mode iterator. Change
1568 predicates of op0 and op1 to register_operand.
1569 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
1570 expander using X87MODEF mode iterator. Change predicates of
1571 op0 and op1 to register_operand.
1572 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
1573 corresponding patterns and macroize using MODEF macro. Change
1574 predicates of op0 and op1 to register_operand and remove
1575 "m" constraint. Disparage "r" alternative with "!".
1576 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
1577 macroize using X87MODEF macro. Change predicates of op0 and op1
1578 to register_operand and remove "m" constraint. Disparage "r"
1579 alternative with "!".
1580 (absneg splitter with memory operands): Remove.
1581 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
1582 patterns and macroize using X87MODEF mode iterator.
1583 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
1584 Change predicate of op1 to register_operand.
1585 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
1586 for memory operands.
1588 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
1590 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
1592 2008-01-07 Richard Guenther <rguenther@suse.de>
1594 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
1597 2008-01-07 Richard Guenther <rguenther@suse.de>
1599 PR tree-optimization/34683
1600 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
1601 VOPs of the needed size to save memory. Use VEC_quick_push
1602 to save compile-time.
1603 (vdefs_to_vec): Likewise.
1605 2008-01-07 Sa Liu <saliu@de.ibm.com>
1607 * config/spu/spu.md (divdf3): Genetate inline code for double
1608 division. The implementation doesn't handle INF or NAN, therefore it
1609 only applies when -ffinite-math-only is given.
1611 2008-01-06 Paolo Carlini <pcarlini@suse.de>
1614 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
1615 * doc/cpp.texi ([Common Predefined Macros]): Document.
1617 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
1619 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
1620 order to use commutative addition instead of subtraction.
1622 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1623 Mircea Namolaru <namolaru@il.ibm.com>
1624 Vladimir Yanovsky <yanov@il.ibm.com>
1625 Revital Eres <eres@il.ibm.com>
1627 PR tree-optimization/34263
1628 * tree-outof-ssa.c (process_single_block_loop_latch,
1629 contains_tree_r): New functions.
1630 (analyze_edges_for_bb): Call process_single_block_loop_latch
1631 function to empty single-basic-block latch block if possible.
1633 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1635 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1637 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
1639 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1641 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
1643 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1645 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
1647 2008-01-05 Jakub Jelinek <jakub@redhat.com>
1649 PR tree-optimization/34618
1650 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
1653 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
1657 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
1658 Update copyright year.
1660 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
1661 Update copyright year.
1662 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
1665 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
1667 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
1668 edge does not point to current bb before changing need_assert.
1670 2008-01-04 Richard Guenther <rguenther@suse.de>
1673 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
1674 for verifying purposes if they are is_gimple_min_invariant.
1676 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
1678 PR tree-optimization/34448
1679 PR tree-optimization/34465
1680 * gimplify.c (gimplify_init_constructor): Add new parameter
1681 notify_temp_creation. Use it.
1682 (gimplify_modify_expr_rhs): Take volatiles into account when
1683 optimizing constructors.
1684 Do not optimize constructors if gimplify_init_constructor will dump to
1686 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
1687 * gcc.c-torture/compile/pr34448.c: New.
1689 2008-01-04 Jakub Jelinek <jakub@redhat.com>
1691 PR gcov-profile/34609
1692 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
1693 return_slot if result is TREE_ADDRESSABLE.
1695 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
1697 * config/mips/mips.md (sqrt_condition): Tweak comment.
1698 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
1700 2008-01-03 Tom Tromey <tromey@redhat.com>
1703 * c-common.c (c_type_hash): Handle VLAs.
1705 2008-01-03 Jan Hubicka <jh@suse.cz>
1707 PR tree-optimization/31081
1708 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
1709 0 when inlining and not inlining to first basic block.
1710 (remap_decl): When var is initialized to 0, don't set default_def.
1711 (expand_call_inline): Set entry_bb.
1712 * tree-inline.h (copy_body_data): Add entry_bb.
1714 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1717 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
1720 PR tree-optimization/29484
1721 * tree-inline.c (inline_forbidden_p_2): New function.
1722 (inline_forbidden_p): Disallow inlining if some static var
1723 has an address of a local LABEL_DECL in its initializer.
1724 * doc/extend.texi (Labels as Values): Document &&foo behaviour
1727 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
1729 PR tree-optimization/34635
1730 * tree-data-ref.c (add_other_self_distances): Make sure that the
1731 evolution step is constant.
1733 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1736 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
1738 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
1740 * tree-sra.c (scalarize_init): Insert the generate_element_init
1741 statements after the generate_element_zero statements.
1743 2008-01-02 Richard Guenther <rguenther@suse.de>
1747 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
1748 for very large number of operands instead of ICEing.
1750 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
1753 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
1754 while stack probing.
1756 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
1758 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
1761 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
1764 * tree-mudflap.c (mx_register_decls): Guard warning by
1765 !DECL_ARTIFICIAL check.
1767 2008-01-01 Jakub Jelinek <jakub@redhat.com>
1769 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
1770 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
1771 sse5_perm<mode>): Fix constraints.