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Commit: MSP430: Pass silicon errata options on to the assembler


Hi Guys,

  I am checking in the patch below to allow gcc to pass the new MSP430
  -msilicon-errata and -msilicon-errata-warn option on to the
  assembler.

Cheers
  Nick

gcc/ChangeLog
2015-10-22  Nick Clifton  <nickc@redhat.com>

	* config/msp430/msp430.opt: Add -msilicon-errata and
	-msilicon-errata-warn.
	* config/msp430/msp430.h (ASM_SPEC): Pass new options on to
	assembler.
	* doc/invoke.texi: Document new options.

Index: gcc/config/msp430/msp430.h
===================================================================
--- gcc/config/msp430/msp430.h	(revision 229176)
+++ gcc/config/msp430/msp430.h	(working copy)
@@ -56,6 +56,8 @@
   "%{mrelax=-mQ} " /* Pass the relax option on to the assembler.  */ \
   "%{mlarge:-ml} " /* Tell the assembler if we are building for the LARGE pointer model.  */ \
   "%{!msim:-md} %{msim:%{mlarge:-md}} " /* Copy data from ROM to RAM if necessary.  */ \
+  "%{msilicon-errata=*:-msilicon-errata=%*} " /* Pass on -msilicon-errata.  */ \
+  "%{msilicon-errata-warn=*:-msilicon-errata-warn=%*} " /* Pass on -msilicon-errata-warn.  */ \
   "%{ffunction-sections:-gdwarf-sections} " /* If function sections are being created then create DWARF line number sections as well.  */
 
 /* Enable linker section garbage collection by default, unless we
Index: gcc/config/msp430/msp430.opt
===================================================================
--- gcc/config/msp430/msp430.opt	(revision 229176)
+++ gcc/config/msp430/msp430.opt	(working copy)
@@ -80,3 +80,11 @@
 
 EnumValue
 Enum(msp430_regions) String(upper) Value(UPPER)
+
+msilicon-errata=
+Target Joined RejectNegative Report ToLower
+Passes on a request to the assembler to enable fixes for various silicon errata
+
+msilicon-errata-warn=
+Target Joined RejectNegative Report ToLower
+Passes on a request to the assembler to warn about various silicon errata
Index: gcc/doc/invoke.texi
===================================================================
--- gcc/doc/invoke.texi	(revision 229176)
+++ gcc/doc/invoke.texi	(working copy)
@@ -841,6 +841,7 @@
 @emph{MSP430 Options}
 @gccoptlist{-msim -masm-hex -mmcu= -mcpu= -mlarge -msmall -mrelax @gol
 -mcode-region= -mdata-region= @gol
+-msilicon-errata= -msilicon-errata-warn= @gol
 -mhwmult= -minrt}
 
 @emph{NDS32 Options}
@@ -18449,6 +18450,16 @@
 linker script and how it assigns the standard sections (.text, .data
 etc) to the memory regions.
 
+@item -msilicon-errata=
+@opindex msilicon-errata
+This option passes on a request to assembler to enable the fixes for
+the names silicon errata.
+
+@item -msilicon-errata-warn=
+@opindex msilicon-errata-warn
+This option passes on a request to the assembler to enable warning
+messages when a silicon errata might need to be applied.
+
 @end table
 
 @node NDS32 Options


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