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| author | Sriraman Tallam <tmsriram@google.com> | 2015-02-05 23:57:06 +0000 |
|---|---|---|
| committer | Sriraman Tallam <tmsriram@google.com> | 2015-02-05 23:57:06 +0000 |
| commit | 4ce3735cf2bd455efa66f4b638e014783be972a7 (patch) | |
| tree | d06be7cdc1acba4df2b4de7d43da45428282f5c8 | |
| parent | 964a16593761558874df1b9cd1c88380d045d2af (diff) | |
Weak defined symbols need not use GOT access in PIE mode. Helps improve
performance of PIE. This is only a temporary fix and must be reverted
after the fix being worked here is checked in:
https://gcc.gnu.org/ml/gcc-patches/2015-02/msg00366.html
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/google/gcc-4_9@220464 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/config/i386/i386.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 2c917e6cd44..da7abc9628c 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -13007,7 +13007,11 @@ legitimate_pic_address_disp_p (rtx disp) && (SYMBOL_REF_LOCAL_P (op0) || (HAVE_LD_PIE_COPYRELOC && flag_pie - && !SYMBOL_REF_WEAK (op0) + && !(SYMBOL_REF_WEAK (op0) + /* TODO:Temporary fix for weak defined symbols. + Revert after fix is checked in here: + https://gcc.gnu.org/ml/gcc-patches/2015-02/msg00366.html*/ + && SYMBOL_REF_EXTERNAL_P (op0)) && !SYMBOL_REF_FUNCTION_P (op0))) && ix86_cmodel != CM_LARGE_PIC) return true; |