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ArmPkg/ArmSoftfloatLib: restrict -fno-tree-vrp option to GCC46 and GCC47 

The -fno-tree-vrp option is not required for GCC 4.8 or later, and is not
supported by CLANG. So restrict its use to GCC 4.6 and 4.7, which are the
oldest versions we support for ARM.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19283 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ard Biesheuvel 2015-12-15 15:02:16 +00:00 committed by abiesheuvel
parent 6d2449c1f5
commit 01627dba09
1 changed files with 3 additions and 1 deletions
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4
ArmPkg/Library/ArmSoftFloatLib/ArmSoftFloatLib.inf
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@ -45,5 +45,7 @@
MdePkg/MdePkg.dec MdePkg/MdePkg.dec
[BuildOptions] [BuildOptions]
GCC:*_*_*_CC_FLAGS = -DSOFTFLOAT_FOR_GCC -Wno-enum-compare -fno-tree-vrp GCC:*_*_*_CC_FLAGS = -DSOFTFLOAT_FOR_GCC -Wno-enum-compare
*_GCC46_*_CC_FLAGS = -fno-tree-vrp
*_GCC47_*_CC_FLAGS = -fno-tree-vrp
RVCT:*_*_*_CC_FLAGS = -DSOFTFLOAT_FOR_GCC RVCT:*_*_*_CC_FLAGS = -DSOFTFLOAT_FOR_GCC