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[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
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@@ -1,3 +1,98 @@
+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