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gh-84404: Add -fwrapv for new icc versions #19561

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gh-84404: Add -fwrapv for new icc versions #19561

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ef0bccd
bpo-40223: Add -fwrapv for new icc versions
furkanonder Apr 17, 2020
f2e3ead
check icc version
furkanonder Aug 25, 2020
6ff5d80
📜🤖 Added by blurb_it.
blurb-it[bot] Aug 25, 2020
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1 change: 1 addition & 0 deletions 1 Misc/NEWS.d/next/Build/2020-08-25-19-16-17.bpo-40223.lyyg3t.rst
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
The segmentation fault caused by ICC compiler versions 19.0 and above is fixed by adding the -fwarp flag.
10 changes: 10 additions & 0 deletions 10 configure
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Expand Up @@ -7572,6 +7572,16 @@ case "$CC" in
;;
esac

# -fwrapv for new icc versions
case "$CC" in
*icc*)
icc_version=`icc -dumpversion`
if test ${icc_version} '>' 18.9; then
CFLAGS_NODIST="$CFLAGS_NODIST -fwrapv"
fi
;;
esac

if test "$assertions" = 'true'; then
:
else
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10 changes: 10 additions & 0 deletions 10 configure.ac
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Expand Up @@ -1991,6 +1991,16 @@ case "$CC" in
;;
esac

# -fwrapv for new icc versions
case "$CC" in
*icc*)
icc_version=`icc -dumpversion`
if test ${icc_version} '>' 18.9; then
CFLAGS_NODIST="$CFLAGS_NODIST -fwrapv"
fi
;;
esac

if test "$assertions" = 'true'; then
:
else
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