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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-06-20 19:40:55 -0500 |
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| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-06-20 19:42:05 -0500 |
| commit | 85c2e6110c9a01ec817c30f1b7e20549d7229987 (patch) | |
| tree | 9b044403d906f9aaa6930484ae6d60dc687ecc19 /config.h.in | |
| parent | b8c792af85fe3ff65c0cd68e2f291072a60cd953 (diff) | |
| download | glibc-85c2e6110c9a01ec817c30f1b7e20549d7229987.tar.gz glibc-85c2e6110c9a01ec817c30f1b7e20549d7229987.tar.xz glibc-85c2e6110c9a01ec817c30f1b7e20549d7229987.zip | |
Fix loop construction to functions calls
Check wheter the compiler has the option -fno-tree-loop-distribute-patterns to inhibit loop transformation to library calls and uses it on memset and memmove default implementation to avoid recursive calls.
Diffstat (limited to 'config.h.in')
| -rw-r--r-- | config.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in index 8c2479ef48..b5c6f163a7 100644 --- a/config.h.in +++ b/config.h.in @@ -69,6 +69,9 @@ /* Define if the compiler supports __builtin_memset. */ #undef HAVE_BUILTIN_MEMSET +/* Define if compiler accepts -ftree-loop-distribute-patterns. */ +#undef HAVE_CC_INHIBIT_LOOP_TO_LIBCALL + /* Define if the regparm attribute shall be used for local functions (gcc on ix86 only). */ #undef USE_REGPARMS |