[svn-r16429] Description:

	Turn down optimizations further when using gcc 4.3.x

Tested on:
	FreeBSD/64 6.3 (liberty) w/gcc 4.3.3

1 files changed, 11 insertions, 1 deletions

diff --git a/config/gnu-flags b/config/gnu-flags
index 0bfd365..1aa038a 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -145,7 +145,17 @@ case "$cc_vendor-$cc_version" in
       gcc-2.95.[34])
         PROD_CFLAGS="-O3"
         ;;
-      gcc-3.[0-4]*|gcc-4.[0123]*)
+      gcc-4.3*)
+        # The optimization level is reduced for gcc 3.* and 4.* due to problems
+        # with code generation for src/H5Tconv.c with the -O2 & -O3 
+        # optimization levels (which shows up as failures for various integer
+        # types -> long long conversions in the test/dtypes test).  Perhaps
+        # Turn off optimizations for gcc 4.3.x, there's either a bug in gcc or
+        # our code is making some bad assumption that the optimizer in gcc is
+        # exposing.  - QAK - 2009/02/05
+        PROD_CFLAGS="-O0"
+        ;;
+      gcc-3.[0-4]*|gcc-4.[012]*)
         # The optimization level is reduced for gcc 3.* and 4.* due to problems
         # with code generation for src/H5Tconv.c with the -O2 & -O3 
         # optimization levels (which shows up as failures for various integer