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authorRichard Kenner <kenner@vlsi1.ultra.nyu.edu>2001-10-23 18:59:15 -0400
committerRichard Kenner <kenner@gcc.gnu.org>2001-10-23 18:59:15 -0400
commit4b6c167260f42134dc465ccd05b68d38a3b275d3 (patch)
treefa0e244bdad0d095044fbe7bb7bb53c3b667a4bb /gcc/function.c
parent91dc3130bf8964ab890918269fc3f69539c42bb8 (diff)
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builtins.c (expand_builtin_setjmp): Only call convert_memory_address if needed.
* builtins.c (expand_builtin_setjmp): Only call convert_memory_address if needed. (expand_builtin_longjmp, expand_builtin_alloca): Likewise. * except.c (expand_builtin_frob_return_addr): Likewise. (expand_builtin_eh_return): Likewise. * stmt.c (expand_computed_goto): Likewise. * explow.c (memory_address): Likewise. (allocate_dynamic_stack_space): Clean up predicate testing. (probe_stack_range): Convert SIZE to Pmode. * calls.c (rtx_for_function_call): Only call convert_memory_address if needed. Pass function call operand as ptr_mode, not Pmode. * expr.c (expand_assignment): Clean up calls to convert_memory address by only doing so when needed and making offsets Pmode. (store_constructor, expand_expr, expand_expr_unaligned): Likewise. * function.c (assign_parms): Ensure address in MEM for RESULT_DECL is in Pmode, not ptr_mode. From-SVN: r46448
Diffstat (limited to 'gcc/function.c')
-rw-r--r--gcc/function.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/function.c b/gcc/function.c
index 08b3fdc..f4d0fff 100644
--- a/gcc/function.c
+++ b/gcc/function.c
@@ -5018,8 +5018,15 @@ assign_parms (fndecl)
if (parm == function_result_decl)
{
tree result = DECL_RESULT (fndecl);
- rtx x = gen_rtx_MEM (DECL_MODE (result), DECL_RTL (parm));
+ rtx addr = DECL_RTL (parm);
+ rtx x;
+#ifdef POINTERS_EXTEND_UNSIGNED
+ if (GET_MODE (addr) != Pmode)
+ addr = convert_memory_address (Pmode, addr);
+#endif
+
+ x = gen_rtx_MEM (DECL_MODE (result), addr);
set_mem_attributes (x, result, 1);
SET_DECL_RTL (result, x);
}