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author | Sandra Loosemore <sandra@codesourcery.com> | 2015-10-06 17:10:15 -0400 |
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committer | Sandra Loosemore <sandra@gcc.gnu.org> | 2015-10-06 17:10:15 -0400 |
commit | ce9f2dc532f64c01d284ac34ff3ed8f8f49220c5 (patch) | |
tree | 2d39f671df850153d70c4b9f030b56baf954f9c7 /gcc/doc | |
parent | 64e9a944fbc4f57fb5be5e57da8ae99bb215fe12 (diff) | |
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nios2.c (nios2_symbol_ref_in_small_data_p): For -mgpopt=local, also exclude unintialized common symbols.
2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
gcc/
* config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
For -mgpopt=local, also exclude unintialized common symbols.
* doc/invoke.texi (Nios II Options): Document the change.
From-SVN: r228549
Diffstat (limited to 'gcc/doc')
-rw-r--r-- | gcc/doc/invoke.texi | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 0d8d7a5..0121832 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -18535,13 +18535,14 @@ Do not generate GP-relative accesses. @item local Generate GP-relative accesses for small data objects that are not -external or weak. Also use GP-relative addressing for objects that +external, weak, or uninitialized common symbols. +Also use GP-relative addressing for objects that have been explicitly placed in a small data section via a @code{section} attribute. @item global As for @samp{local}, but also generate GP-relative accesses for -small data objects that are external or weak. If you use this option, +small data objects that are external, weak, or common. If you use this option, you must ensure that all parts of your program (including libraries) are compiled with the same @option{-G} setting. |