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-rw-r--r--config/gnu-flags15
1 files changed, 14 insertions, 1 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index afb451a..1a7a786 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -117,7 +117,20 @@ case "$cc_vendor-$cc_version" in
# Production
case "$cc_vendor-$cc_version" in
- gcc-2.95.[34]|gcc-3*)
+ gcc-2.95.[34])
+ PROD_CFLAGS="-O3 $NOFP"
+ ;;
+ gcc-3.[0-3]*)
+ # The optimization level is reduced for gcc 3.* due to problems
+ # with code generation for src/H5Tconv.c with the -O2 & -O3
+ # optimization levels for gcc 3.2.2 and gcc 3.3.2 (which shows up as
+ # failures for various integer types -> long long conversions in the
+ # test/dtypes test). Perhaps later versions of gcc will fix this
+ # bug... - QAK - 2003/10/20
+ PROD_CFLAGS="-O $NOFP"
+ ;;
+ gcc-3*)
+ # Be optimistic about future versions of gcc.. :-) - QAK - 2003/10/20
PROD_CFLAGS="-O3 $NOFP"
;;
*)