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[svn-r24098] Issue 8500 - H5detect.c has trouble to find info for long double with GCC 4.8. A user in the forum found the

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problem in H5detect.c (uninitialized buffer) and provided the solution.  I checked it in yesterday.  But it 
turned out to be a false fix.  So I'm back it out.

Tested on jam - reverse of changes.
This commit is contained in:
Raymond Lu 2013-09-04 17:09:23 -05:00
parent bf1c137c0c
commit a1fe10691c
2 changed files with 5 additions and 2 deletions
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5
config/gnu-flags
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@ -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"
;;

2
src/H5detect.c
View File

@ -238,7 +238,6 @@ precision (detected_t *d)
unsigned char *_x; \
\
HDmemset(&INFO, 0, sizeof(INFO)); \
HDmemset(INFO.perm, 0, sizeof(INFO.perm)); \
INFO.varname = #VAR; \
INFO.size = sizeof(TYPE); \
\
@ -298,7 +297,6 @@ precision (detected_t *d)
char *_mesg; \
\
HDmemset(&INFO, 0, sizeof(INFO)); \
HDmemset(INFO.perm, 0, sizeof(INFO.perm)); \
INFO.varname = #VAR; \
INFO.size = sizeof(TYPE); \
\