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| author | John David Anglin <dave@hiauly1.hia.nrc.ca> | 2002-01-29 00:45:55 +0000 |
|---|---|---|
| committer | John David Anglin <danglin@gcc.gnu.org> | 2002-01-29 00:45:55 +0000 |
| commit | 2d67bd7be1d6a84cacc7e3e81edbbd2a28a1ecd7 (patch) | |
| tree | 14250d69bb7ca4ce0b44c6068676f6ad5414081b /gcc/loop.c | |
| parent | 5a852b3eb004a08ff70cad765ec6a740e3a9db31 (diff) | |
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emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM is a fixed register before returning...
* emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
is a fixed register before returning pic_offset_table_rtx.
* loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
From-SVN: r49304
Diffstat (limited to 'gcc/loop.c')
| -rw-r--r-- | gcc/loop.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -762,6 +762,9 @@ scan_loop (loop, flags) if (GET_CODE (p) == INSN && (set = single_set (p)) && GET_CODE (SET_DEST (set)) == REG +#ifdef PIC_OFFSET_TABLE_REG_CALL_CLOBBERED + && SET_DEST (set) != pic_offset_table_rtx +#endif && ! regs->array[REGNO (SET_DEST (set))].may_not_optimize) { int tem1 = 0; |