diff options
Diffstat (limited to 'gcc/config/mips/mips.c')
| -rw-r--r-- | gcc/config/mips/mips.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index ef4a35e..54fc3e1 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -1221,7 +1221,10 @@ mips_classify_symbol (rtx x) return SYMBOL_SMALL_DATA; } - if (SYMBOL_REF_SMALL_P (x)) + /* Do not use small-data accesses for weak symbols; they may end up + being zero. */ + if (SYMBOL_REF_SMALL_P (x) + && !SYMBOL_REF_WEAK (x)) return SYMBOL_SMALL_DATA; if (TARGET_ABICALLS) @@ -7313,8 +7316,10 @@ mips_function_rodata_section (tree decl) return data_section; } -/* Implement TARGET_IN_SMALL_DATA_P. Return true if it would be safe to - access DECL using %gp_rel(...)($gp). */ +/* Implement TARGET_IN_SMALL_DATA_P. This function controls whether + locally-defined objects go in a small data section. It also controls + the setting of the SYMBOL_REF_SMALL_P flag, which in turn helps + mips_classify_symbol decide when to use %gp_rel(...)($gp) accesses. */ static bool mips_in_small_data_p (tree decl) |