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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-03-27 17:35:14 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-03-27 17:35:14 +0000 |
| commit | 5ee52e91abe11464113b9dcea4c939ceeb8356ac (patch) | |
| tree | 92ca956383077c14ed2dba324842ea3408e4f0c1 /gcc/config/i386 | |
| parent | e9d9a6a293901e9286ca9b7bf5ea9ed2623d35aa (diff) | |
| download | gcc-5ee52e91abe11464113b9dcea4c939ceeb8356ac.tar.gz | |
PR target/65593
* config/i386/i386.c (legitimize_pic_address): If base
is SYMBOL_REF or LABEL_REF using %rip addressing, force
it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
* gcc.c-torture/compile/pr65593.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@221741 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 22bc81f165a..862bda529b8 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -13881,6 +13881,12 @@ legitimize_pic_address (rtx orig, rtx reg) } else { + /* For %rip addressing, we have to use just disp32, not + base nor index. */ + if (TARGET_64BIT + && (GET_CODE (base) == SYMBOL_REF + || GET_CODE (base) == LABEL_REF)) + base = force_reg (mode, base); if (GET_CODE (new_rtx) == PLUS && CONSTANT_P (XEXP (new_rtx, 1))) { |