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-rw-r--r--gcc/gcse.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/gcse.c b/gcc/gcse.c
index deebc73..7f67d09 100644
--- a/gcc/gcse.c
+++ b/gcc/gcse.c
@@ -1863,8 +1863,8 @@ hash_scan_set (pat, insn, set_p)
&& ((GET_CODE (src) == REG
&& REGNO (src) >= FIRST_PSEUDO_REGISTER
&& can_copy_p [GET_MODE (dest)])
- /* ??? CONST_INT:wip */
|| GET_CODE (src) == CONST_INT
+ || GET_CODE (src) == SYMBOL_REF
|| GET_CODE (src) == CONST_DOUBLE)
/* A copy is not available if its src or dest is subsequently
modified. Here we want to search from INSN+1 on, but
@@ -3719,7 +3719,8 @@ cprop_insn (insn, alter_jumps)
src = SET_SRC (pat);
/* Constant propagation. */
- if (GET_CODE (src) == CONST_INT || GET_CODE (src) == CONST_DOUBLE)
+ if (GET_CODE (src) == CONST_INT || GET_CODE (src) == CONST_DOUBLE
+ || GET_CODE (src) == SYMBOL_REF)
{
/* Handle normal insns first. */
if (GET_CODE (insn) == INSN