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| author | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-06 21:10:15 +0000 |
|---|---|---|
| committer | sandra <sandra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-10-06 21:10:15 +0000 |
| commit | 9a0ecfba93a5ac50cf21cbbe524e06d5f47e99bb (patch) | |
| tree | 2d39f671df850153d70c4b9f030b56baf954f9c7 /gcc/config/nios2/nios2.c | |
| parent | 5c5b9e65b39099ec022bb20c7891a9d5956c5f3b (diff) | |
| download | gcc-9a0ecfba93a5ac50cf21cbbe524e06d5f47e99bb.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228549 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/nios2/nios2.c')
| -rw-r--r-- | gcc/config/nios2/nios2.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/config/nios2/nios2.c b/gcc/config/nios2/nios2.c index 76bc85dcc7a..fef4d1a027a 100644 --- a/gcc/config/nios2/nios2.c +++ b/gcc/config/nios2/nios2.c @@ -2099,13 +2099,17 @@ nios2_symbol_ref_in_small_data_p (rtx sym) case gpopt_local: /* Use GP-relative addressing for small data symbols that are - not external or weak, plus any symbols that have explicitly - been placed in a small data section. */ + not external or weak or uninitialized common, plus any symbols + that have explicitly been placed in a small data section. */ if (decl && DECL_SECTION_NAME (decl)) return nios2_small_section_name_p (DECL_SECTION_NAME (decl)); return (SYMBOL_REF_SMALL_P (sym) && !SYMBOL_REF_EXTERNAL_P (sym) - && !(decl && DECL_WEAK (decl))); + && !(decl && DECL_WEAK (decl)) + && !(decl && DECL_COMMON (decl) + && (DECL_INITIAL (decl) == NULL + || (!in_lto_p + && DECL_INITIAL (decl) == error_mark_node)))); case gpopt_global: /* Use GP-relative addressing for small data symbols, even if |