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authorJohn David Anglin <dave@hiauly1.hia.nrc.ca>2002-01-29 00:45:55 +0000
committerJohn David Anglin <danglin@gcc.gnu.org>2002-01-29 00:45:55 +0000
commit2d67bd7be1d6a84cacc7e3e81edbbd2a28a1ecd7 (patch)
tree14250d69bb7ca4ce0b44c6068676f6ad5414081b /gcc/emit-rtl.c
parent5a852b3eb004a08ff70cad765ec6a740e3a9db31 (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/emit-rtl.c')
-rw-r--r--gcc/emit-rtl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c
index 2f3e100..0506a49 100644
--- a/gcc/emit-rtl.c
+++ b/gcc/emit-rtl.c
@@ -411,7 +411,8 @@ gen_rtx_REG (mode, regno)
if (regno == RETURN_ADDRESS_POINTER_REGNUM)
return return_address_pointer_rtx;
#endif
- if (regno == PIC_OFFSET_TABLE_REGNUM)
+ if (regno == PIC_OFFSET_TABLE_REGNUM
+ && fixed_regs[PIC_OFFSET_TABLE_REGNUM])
return pic_offset_table_rtx;
if (regno == STACK_POINTER_REGNUM)
return stack_pointer_rtx;