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[svn-r12579] Description:

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-O3 flag causes compilation problems on most of the platforms with Intel compiler.
   The problem exists in all vesrions of icc compiler up to the newest 9.1

Solution:
   Use less agressive default setting O2 to avoid headache

Platforms tested: Linux 2.6 ia64 at UCAR (hal), cobalt (NCSA)
This commit is contained in:
Elena Pourmal 2006-08-15 13:56:44 -05:00
parent 32ab3519fb
commit b018e9589e
1 changed files with 5 additions and 1 deletions
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6
config/intel-flags
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@ -71,7 +71,11 @@ if test "X-icc" = "X-$cc_vendor"; then
# Production
# -Wl,-s to remove all symbols for smaller file
PROD_CFLAGS="-O3 -Wl,-s"
# O3 optimization causes compilation failures on many platforms;
# the problem exists in all versions of the icc compiler up to the latest 9.1
# I changed optimization flag to default -O2. EIP, 2006-08-15
#PROD_CFLAGS="-O3 -Wl,-s"
PROD_CFLAGS="-O2 -Wl,-s"
PROD_CPPFLAGS=
# Debug