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5196 The cw wrapper restricts gcc to -O2

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          --- old/usr/src/uts/sparc/dls/Makefile
          +++ new/usr/src/uts/sparc/dls/Makefile
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  12   12  #
  13   13  # When distributing Covered Code, include this CDDL HEADER in each
  14   14  # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15   15  # If applicable, add the following below this CDDL HEADER, with the
  16   16  # fields enclosed by brackets "[]" replaced with your own identifying
  17   17  # information: Portions Copyright [yyyy] [name of copyright owner]
  18   18  #
  19   19  # CDDL HEADER END
  20   20  #
  21   21  #
       22 +# Copyright 2014 Gary Mills
  22   23  # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  23   24  # Use is subject to license terms.
  24   25  #
  25   26  
  26   27  #
  27   28  # Path to the base of the uts directory tree (usually /usr/src/uts).
  28   29  #
  29   30  UTSBASE = ../..
  30   31  
  31   32  #
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  46   47  #
  47   48  ALL_TARGET      = $(BINARY)
  48   49  LINT_TARGET     = $(MODULE).lint
  49   50  INSTALL_TARGET  = $(BINARY) $(ROOTMODULE)
  50   51  
  51   52  #
  52   53  # Overrides.
  53   54  #
  54   55  CFLAGS                          += $(CCVERBOSE)
  55   56  $(RELEASE_BUILD)CFLAGS          += -xinline=auto -xcrossfile
  56      -$(RELEASE_BUILD)COPTIMIZE       = -xO5
       57 +$(RELEASE_BUILD)COPTIMIZE       = -_cc=-xO5 -_gcc=-O2
  57   58  LDFLAGS                         += -dy -N misc/mac
  58   59  INC_PATH                        += -I$(UTSBASE)/common/io/bpf
  59   60  
  60   61  #
  61   62  # For now, disable these lint checks; maintainers should endeavor
  62   63  # to investigate and remove these for maximum lint coverage.
  63   64  # Please do not carry these forward to new Makefiles.
  64   65  #
  65   66  LINTTAGS        += -erroff=E_BAD_PTR_CAST_ALIGN
  66   67  LINTTAGS        += -erroff=E_PTRDIFF_OVERFLOW
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