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authoramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2011-12-09 12:57:24 +0000
committeramylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4>2011-12-09 12:57:24 +0000
commit41cf444a3055de89949785fadc58677ce1e5f10d (patch)
tree29604d6a37d0c504c6bb80d0d28fbabc827412ab /gcc/function.c
parent7867279afcee7141e9b74852e0cf90963a98ad23 (diff)
downloadgcc-41cf444a3055de89949785fadc58677ce1e5f10d.tar.gz
PR middle-end/40154
* emit-rtl.c (set_dst_reg_note): New function. * rtl.h (set_dst_reg_note): Declare. * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note. (emit_libcall_block, expand_fix): Likewise. * function.c (assign_parm_setup_reg, expand_function_start): Likewise. * expmed.c (expand_mult_const, expand_divmod): Likewise. * reload1.c (gen_reload): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@182162 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/function.c b/gcc/function.c
index fa9236ce4b8..a081b270ec0 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -3140,9 +3140,8 @@ assign_parm_setup_reg (struct assign_parm_data_all *all, tree parm,
set_unique_reg_note (sinsn, REG_EQUIV, stackr);
}
}
- else if ((set = single_set (linsn)) != 0
- && SET_DEST (set) == parmreg)
- set_unique_reg_note (linsn, REG_EQUIV, equiv_stack_parm);
+ else
+ set_dst_reg_note (linsn, REG_EQUIV, equiv_stack_parm, parmreg);
}
/* For pointer data type, suggest pointer register. */
@@ -4757,7 +4756,7 @@ expand_function_start (tree subr)
/* Mark the register as eliminable, similar to parameters. */
if (MEM_P (chain)
&& reg_mentioned_p (arg_pointer_rtx, XEXP (chain, 0)))
- set_unique_reg_note (insn, REG_EQUIV, chain);
+ set_dst_reg_note (insn, REG_EQUIV, chain, local);
}
/* If the function receives a non-local goto, then store the