diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/gnu-flags | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/config/gnu-flags b/config/gnu-flags index 5fd72f2..c99a664 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.[34]*) + # The optimization level is reduced for gcc 4.[34] due to problems + # with code generation for src/H5Tconv.c with the -O (same -O1) + # optimization levels (which shows up as failures for long double + # types -> signed char conversion in the test/dt_arith test). + # There's either a bug in gcc or our code. Need further investigation. + # Turn off all optimizations to allow the tests to pass for now. + # - AKC - 2009/04/19 + 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 @@ -153,10 +163,6 @@ case "$cc_vendor-$cc_version" in # later versions of gcc will fix this bug... - QAK - 2003/10/20 PROD_CFLAGS="-O" ;; - gcc-4*) - # Be optimistic about future versions of gcc.. :-) - QAK - 2003/10/20 - PROD_CFLAGS="-O3" - ;; *) PROD_CFLAGS="-O" ;; |