+2010-05-21 Jason Merrill <jason@redhat.com>
+
+ * tree-eh.c (cleanup_is_dead_in): New.
+ (lower_try_finally): Don't generate a dead cleanup region.
+ (lower_cleanup): Likewise.
+
+2010-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44223
+ * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
+ unchain each use from the cyclic next_regno_use chain first.
+
+2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
+
+ * real: Do not include gmp.h, mpfr.h, and mpc.h.
+ (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
+ (real_value_negate, real_value_abs): New prototypes.
+ (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
+ * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
+ new include file for interface between MPFR and REAL_VALUE_TYPE.
+ * real.c: Include realmpfr.h.
+ (real_arithmetic2): Remove legacy function.
+ (real_value_negate): New.
+ (real_value_abs): New.
+ (mfpr_from_real, real_from_mpfr): Move from here...
+ * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
+ * builtins.c: Include realmpfr.h.
+ * fold-const.c: Include realmpfr.h.
+ (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
+ (fold_negate_const): Likewise.
+ (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
+ * toplev.c: Include realmpfr.h.
+ * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
+ and real_value_negate.
+ * fixed-value.c (check_real_for_fixed_mode): Likewise.
+ * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
+ (vfp3_const_double_index): Likewise.
+ (arm_print_operand): Likewise.
+ * Makefile.in: Update dependencies.
+
+2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.c (override_options): Increase the default
+ of max-completely-peel-times.
+
+2010-05-21 Julian Brown <julian@codesourcery.com>
+ Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
+ sibling calls for Thumb-1.
+ * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
+ * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
+ Thumb-2.
+ (*call_insn, *call_value_insn): Don't use for Thumb-2.
+ (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
+ for Thumb-2.
+ (return): New expander.
+ (*arm_return): New name for ARM return insn.
+ * config/arm/thumb2.md (*thumb2_return): New insn pattern.
+
+2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
+
+ * config.gcc (sparc64-*-rtems*): New target.
+
+2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree.c (build_function_decl_skip_args): Fix grammar.
+ (build_function_type_list_1): Fix typos, adjust formatting.
+
+2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
+
+ * tree.h: Include real.h and fixed-value.h as basic datatypes.
+ * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
+ tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
+ tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
+ tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
+ genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
+ tree-pretty-print.c, tree-loop-distribution.c,
+ tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
+ tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
+ tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
+ tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
+ tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
+ tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
+ tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
+ tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
+ tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
+ tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
+ genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
+ tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
+ gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
+ tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
+ tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
+ store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
+ tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
+ tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
+ tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
+ tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
+ fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
+ tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
+ config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
+ config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
+ config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
+ config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
+ config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
+ config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
+ config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
+ config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
+ config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
+ config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
+ config/score/score7.c, config/score/score.c, config/arm/arm.c,
+ config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
+ config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
+ config/bfin/bfin.c:
+ Clean up redundant includes.
+ * Makefile.in: Update accordingly.
+
+2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ PR middle-end/44204
+ * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
+ statement has no arguments.
+
+2010-05-21 Kai Tietz <kai.tietz@onevision.com>
+
+ PR/44139
+ * varasm.c (emutls_decl): Merge attributes to new decl.
+
+2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR middle-end/44101
+ * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
+ around the uniquized constructor if its type requires a conversion.
+
+2010-05-21 Jakub Jelinek <jakub@redhat.com>
+
+ PR debug/44205
+ * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
+ at -O0 goto_locus of any of the incoming edges differs from
+ goto_locus of outgoing edge, or gimple_location of any of the
+ labels differs.
+
2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
* ira.c (ira_non_ordered_class_hard_regs): Define.
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