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authorQuincey Koziol <koziol@hdfgroup.org>2010-04-27 00:37:04 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2010-04-27 00:37:04 (GMT)
commit5e7595c546160dada7537287b724177ff24041d2 (patch)
treef6193bb01b0f7c0a8fdcfc76c4df8d3210ac7f3f /config
parent79a3ae8b6a2a773ec0260ce1554e6ecbaa21c948 (diff)
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[svn-r18630] Description:
Fix remaining aliasing problems and enable optimizations w/gcc now. This addresses the remaining issues for Bug#1398. Tested on: FreeBSD/32 6.3 (duty) in debug mode FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x, w/C++ & FORTRAN, w/threadsafe, in debug mode Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x, w/C++ & FORTRAN, in production mode Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN, w/szip filter, in production mode Linux/64-ia64 2.6 (cobalt) w/Intel compilers, w/C++ & FORTRAN, in production mode Linux/64-ia64 2.4 (tg-login3) w/parallel, w/FORTRAN, in debug mode Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in production mode Mac OS X/32 10.6.3 (amazon) in debug mode Mac OS X/32 10.6.3 (amazon) w/C++ & FORTRAN, w/threadsafe, in production mode
Diffstat (limited to 'config')
-rw-r--r--config/gnu-flags20
1 files changed, 4 insertions, 16 deletions
diff --git a/config/gnu-flags b/config/gnu-flags
index 427b839..96db51d 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -147,23 +147,11 @@ case "$cc_vendor-$cc_version" in
gcc-2.95.[34])
PROD_CFLAGS="-O3"
;;
- gcc-4.[345]*)
- # The optimization level is reduced for gcc 4.[345] 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.*)
+ PROD_CFLAGS="-O3"
;;
- 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
- # 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"
+ gcc-4.*)
+ PROD_CFLAGS="-O3"
;;
*)
PROD_CFLAGS="-O"