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authorAlbert Cheng <acheng@hdfgroup.org>2013-08-17 15:58:20 (GMT)
committerAlbert Cheng <acheng@hdfgroup.org>2013-08-17 15:58:20 (GMT)
commita39c7228fba25c52c0a1da7dcb88a7c85f23a83a (patch)
treeda7f9d5d4fb2fc08e1880dcd09a3432875b19394
parentdd327986b9d8137a1106c6f750712d68e5e27813 (diff)
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[svn-r24018] Bug fix: HDFFV-8500
The new gcc v4.8.* compilers does not work well with dt_arith which failed in production mode. Solution: A temporary patch by removing any optimization (-O*) from the PROD_CFLAGS so that dt_arith will pass for now. A more through investigation is needed. Tested: Jam, platypus and Koala where it failed and now passes.
-rw-r--r--config/gnu-flags5
1 files changed, 5 insertions, 0 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index a79cc72..eef38ad 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -156,6 +156,11 @@ case "$cc_vendor-$cc_version" in
gcc-3.*)
PROD_CFLAGS="-O3"
;;
+ gcc-4.8.*)
+ # temp patch: when GCC 4.8.x is used for Linux, dt_arith fails if -O*
+ # is used. Remove any -O* flags. (AKC HDFFV-8500)
+ PROD_CFLAGS="`echo $PROD_CFLAGS | sed -e 's/-O[0-3]*//'`"
+ ;;
gcc-4.*)
PROD_CFLAGS="-O3"
;;