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riscv-gcc-1
Commit 0c2e838b by Richard Kenner
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(instantiate_decls{,_1}): Don't do instantiation here if the address 

is mode-dependent.

From-SVN: r1615
parent 0dadecf6
Showing with 9 additions and 3 deletions
gcc/function.c
......@@ -1902,12 +1902,16 @@ instantiate_decls (fndecl, valid_only)
/* Process all parameters of the function. */
for (decl = DECL_ARGUMENTS (fndecl); decl; decl = TREE_CHAIN (decl))
{
if (DECL_RTL (decl) && GET_CODE (DECL_RTL (decl)) == MEM)
if (DECL_RTL (decl) && GET_CODE (DECL_RTL (decl)) == MEM
&& (! valid_only
|| ! mode_dependent_address_p (XEXP (DECL_RTL (decl), 0))))
instantiate_virtual_regs_1 (&XEXP (DECL_RTL (decl), 0),
(valid_only ? DECL_RTL (decl) : NULL_RTX),
0);
if (DECL_INCOMING_RTL (decl)
&& GET_CODE (DECL_INCOMING_RTL (decl)) == MEM)
&& GET_CODE (DECL_INCOMING_RTL (decl)) == MEM
&& (! valid_only
|| ! mode_dependent_address_p (XEXP (DECL_INCOMING_RTL (decl), 0))))
instantiate_virtual_regs_1 (&XEXP (DECL_INCOMING_RTL (decl), 0),
(valid_only ? DECL_INCOMING_RTL (decl)
: NULL_RTX),
......@@ -1938,7 +1942,9 @@ instantiate_decls_1 (let, valid_only)
tree t;
for (t = BLOCK_VARS (let); t; t = TREE_CHAIN (t))
if (DECL_RTL (t) && GET_CODE (DECL_RTL (t)) == MEM)
if (DECL_RTL (t) && GET_CODE (DECL_RTL (t)) == MEM
&& (! valid_only
|| ! mode_dependent_address_p (XEXP (DECL_RTL (t), 0))))
instantiate_virtual_regs_1 (& XEXP (DECL_RTL (t), 0),
valid_only ? DECL_RTL (t) : NULL_RTX, 0);
......
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