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rs6000.c (rs6000_emit_epilogue): Use addsi3_carry or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.

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* config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
	or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.

From-SVN: r220665
This commit is contained in:
Alan Modra 2015-02-13 08:09:36 +10:30 committed by Alan Modra
parent d6d77e665b
commit 8ae6ac51d4
2 changed files with 11 additions and 1 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2015-02-13 Alan Modra <amodra@gmail.com>
* config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
2015-02-12 David Howells <dhowells@redhat.com>
* tree-sra.c (dump_dereferences_table): Avoid -Wformat-security

7
gcc/config/rs6000/rs6000.c
View File

@ -24977,7 +24977,12 @@ rs6000_emit_epilogue (int sibcall)
rtx offset = GEN_INT (end_save + ptr_off);
frame_off = -end_save;
emit_insn (gen_add3_insn (frame_reg_rtx, ptr_reg, offset));
if (TARGET_32BIT)
emit_insn (gen_addsi3_carry (frame_reg_rtx,
ptr_reg, offset));
else
emit_insn (gen_adddi3_carry (frame_reg_rtx,
ptr_reg, offset));
}
else
{