+2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.h (MOVE_RATIO): Define.
+
+2007-05-10 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (sparc-wrs-vxworks): New target.
+ * config/sparc/vxworks.h, config/sparc/t-vxworks: New files.
+ * config/sparc/sparc-protos.h (sparc_emit_call_insn): Declare.
+ * config/sparc/sparc.h: Include vxworks-dummy.h.
+ (PRINT_OPERAND_ADDRESS): Extend SYMBOL_REF handling to
+ include LABEL_REFs too.
+ * config/sparc/sparc.c (sparc_expand_move): Don't assume that
+ _GLOBAL_OFFSET_TABLE_ - label_ref is a link-time constant on
+ VxWorks.
+ (legitimize_pic_address): Handle LABEL_REFs like SYMBOL_REFs
+ on VxWorks.
+ (load_pic_register): Use gen_vxworks_load_got for VxWorks.
+ (sparc_emit_call_insn): New function.
+ (sparc_function_ok_for_sibcall): Restrict sibcalls to locally-binding
+ functions when generating VxWorks PIC.
+ * config/sparc/sparc.md (vxworks_load_got): New pattern.
+ (call, call_value): Use sparc_emit_call_insn instead of
+ emit_call_insn.
+
+2007-05-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_output_literal): Don't use #if.
+
+2007-05-09 Bob Wilson <bob.wilson@acm.org>
+
+ * config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
+ for floating-point values if HOST_BITS_PER_LONG > 32. Use split_double
+ instead of operand_subword.
+
+2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
+
+ * config/bfin/bfin.h (LOCAL_ALIGNMENT): Define.
+ * config/bfin/bfin.c (bfin_local_alignment): New function.
+ * config/bfin/bfin-protos.h (bfin_local_alignment): Declare it.
+
+2007-05-08 Chao-ying Fu <fu@mips.com>
+
+ * doc/md.texi (msub@var{m}@var{n}4, usub@var{m}@var{n}4): Document.
+ * optabs.h (OTI_smsub_widen, OTI_umsub_widen): New optab_indexes.
+ (smsub_widen_optab, umsub_widen_optab): Define.
+ * optabs.c (init_optabs): Initialize smsub_widen_optab and
+ umsub_widen_optab.
+ * genopinit.c (optabs): Fill in smsub_widen_optab and
+ umsub_widen_optab.
+ * expr.c (expand_expr_real_1): Try to use smsub_widen_optab
+ and umsub_widen_optab to implement multiply-subtract sequences.
+ * config/mips/mips.md (*msac<u>_di): Rename to...
+ (<u>msubsidi4): ...this. Extend condition to include
+ GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint
+ of operand 0 to "ka" and use the three-operand form of msub<u>
+ for TARGET_DSPR2.
+ * config/mips/mips-dspr2.md (mips_msub, mips_msubu): Convert
+ to define_expands.
+
+2007-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/28011
+ * reload.c (push_reload): Set dont_share if IN appears in OUT
+ also when IN is a PLUS rtx.
+ (reg_overlap_mentioned_for_reload_p): Return true if X and IN
+ are same PLUS rtx.
+
+2007-05-08 Kazu Hirata <kazu@codesourcery.com>
+
+ * emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL. Don't
+ call unshare_all_decls.
+ (unshare_all_rtl): Adjust the call to unshare_all_rtl_1.
+ (unshare_all_decls): Remove.
+
+2007-05-08 Simon Martin <simartin@users.sourceforge.net>
+
+ PR 31847
+ * tree-dump.c (dump_options): Don't use TDF_DIAGNOSTIC in "*-all" tree
+ dumps.
+
+2007-05-08 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * config/mips/mips.h (MAX_FPRS_PER_FMT): Renamed from FP_INC.
+ Update comments and all uses.
+ (MIN_FPRS_PER_FMT): Define.
+ * config/mips/mips.c (function_arg): Fix to correctly handle
+ the -mips32r2 -mfp64 -mabi=32 case.
+ (override_options): Enable use of odd-numbered registers for
+ SFmode values on MIPS32.
+ (mips_save_reg_p): Save whole floating-point register pair if
+ either half is used.
+ (compute_frame_size): Fix comment.
+
+2007-05-08 Jie Zhang <jie.zhang@analog.com>
+
+ * config/bfin/bfin-protos.h (bfin_expand_epilogue): Add a third
+ argument of type bool.
+ * config/bfin/bfin.c (add_to_reg): Add epilogue_p as a fourth
+ argument. Safely select temporary P register according to it.
+ (do_link): Change call site of add_to_reg accordingly.
+ (do_unlink): Add epilogue_p as a fourth argument and pass it
+ to add_to_reg.
+ (expand_interrupt_handler_epilogue): Change call of do_unlink
+ accordingly.
+ (bfin_expand_prologue): Add a third argument sibcall_p.
+ * config/bfin/bfin.md (epilogue): Change call of
+ bfin_expand_epilogue accordingly.
+ (sibcall_epilogue): Likewise.
+ (eh_return_internal): Likewise.
+
+ * config/bfin/bfin-protos.h (enum bfin_cpu): Add
+ BFIN_CPU_BF534, BFIN_CPU_BF536 and BFIN_CPU_BF561.
+ * config/bfin/bfin.c (bfin_handle_option): Handle
+ -mcpu=bf534, -mcpu=bf536 and -mcpu=bf561.
+ * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS):
+ Support bf534, bf536 and bf561.
+ * doc/invoke.texi (Blackfin Options): Document -mcpu and -msim.
+
+2007-05-08 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/31854
+ * config/i386/i386.c (ix86_function_regparm): Process local
+ functions only when TREE_CODE (decl) equals FUNCTION_DECL.
+
+2007-05-07 Mike Stump <mrs@apple.com>
+
+ * doc/invoke.texi (Warning Options): Document that -Wempty-body
+ also checks for and while statements in C++.
+
+2007-05-07 Nathan Froyd <froydnj@codesourcery.com>
+
+ * gcc.c (at_file_supplied): New variable.
+ (main): Set it if we expanded argv.
+ (do_spec_1): Pass an @-file to the linker if we were called with
+ an @-file argument and HAVE_GNU_LD.
+ * collect2.c (at_file_supplied): New variable.
+ (response_file): New variable.
+ (collect_exit): Unlink response_file if necessary.
+ (handler): Likewise.
+ (do_wait): Likewise.
+ (main): Set at_file_supplied if we expanded argv.
+ (collect_execute): Pass an @-file to subprocesses if we were called
+ with an @-file argument.
+ * configure.ac: Add define for HAVE_GNU_LD.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
+
+ * config/m32c/muldiv.md (mulhisi3_c): Limit the mode of the 2nd
+ operand to HI mode.
+ (mulsi3): New.
+ (divsi3): New.
+ (udivsi3): New.
+
+2007-05-07 Jayant Sonar <jayants@kpitcummins.com>
+
+ * config/m32c/m32c.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
+ (TARGET_ENCODE_SECTION_INFO): Re-define.
+ (m32c_encode_section_info): New
+ (function_vector_handler): New
+ (current_function_special_page_vector): New
+ (m32c_special_page_vector_p): New.
+ * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
+ Prototype.
+ * config/m32c/jump.md: Added instruction JSRS for functions
+ with attribute "function_vector".
+ * doc/extend.texi (function_vector): Added description
+ for M16C, M32C targets.
+
+2007-05-07 DJ Delorie <dj@redhat.com>
+
+ PR 31794
+ * config/m32c/shift.md (ashlpsi3_i, ashrpsi3_i, ashlpsi3,
+ ashrpsi3, lshrpsi3): Update shift count constraint.
+
+2007-05-07 Danny Smith <dannysmith@users.sourceforge.net>
+ Nathan Froyd <froydnj@codesourcery.com>
+
+ PR 22133
+ * c-incpath.c (add_path): Strip trailing path separators.
+
+2007-05-07 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Reset cfg_altered.
+ Free dominance info before purging EH edges.
+ (eliminate_degenerate_phis): Likewise.
+ (propagate_rhs_into_lhs): Set cfg_altered to true instead of 1.
+
+2007-05-07 Jan Hubicka <jh@suse.cz>
+
+ * gimplify.c (gimplify_expr): Do not crash when folding
+ (void *)(int)&a + 4.
+
+2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
+
+ PR driver/31694
+ * c-opts.c (lang_fortran): Make it non static.
+ * c-common.h (lang_fortran): New prototype.
+ * c-cppbuiltin.c (c_cpp_builtins): Create a __GFORTRAN__ if the
+ -lang-fortran option was passed by the driver.
+
2007-05-06 Eric Botcazou <ebotcazou@adacore.com>
* timevar.c (timevar_print): Test ENABLE_ASSERT_CHECKING instead
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