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authorkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>2001-10-23 22:59:15 +0000
committerkenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4>2001-10-23 22:59:15 +0000
commit479e4d5e1b15ee85a3cd4dbda8e2b2577d298226 (patch)
treefa0e244bdad0d095044fbe7bb7bb53c3b667a4bb /gcc/builtins.c
parent79d44e49222c7e8366abb1226d13d3344707f0ab (diff)
downloadgcc-479e4d5e1b15ee85a3cd4dbda8e2b2577d298226.tar.gz
* 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@46448 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/builtins.c')
-rw-r--r--gcc/builtins.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c
index fe127925ac2..2ff203e578f 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -456,7 +456,8 @@ expand_builtin_setjmp_setup (buf_addr, receiver_label)
setjmp_alias_set = new_alias_set ();
#ifdef POINTERS_EXTEND_UNSIGNED
- buf_addr = convert_memory_address (Pmode, buf_addr);
+ if (GET_MODE (buf_addr) != Pmode)
+ buf_addr = convert_memory_address (Pmode, buf_addr);
#endif
buf_addr = force_reg (Pmode, force_operand (buf_addr, NULL_RTX));
@@ -642,8 +643,10 @@ expand_builtin_longjmp (buf_addr, value)
setjmp_alias_set = new_alias_set ();
#ifdef POINTERS_EXTEND_UNSIGNED
- buf_addr = convert_memory_address (Pmode, buf_addr);
+ if (GET_MODE (buf_addr) != Pmode)
+ buf_addr = convert_memory_address (Pmode, buf_addr);
#endif
+
buf_addr = force_reg (Pmode, buf_addr);
/* We used to store value in static_chain_rtx, but that fails if pointers
@@ -3104,7 +3107,8 @@ expand_builtin_alloca (arglist, target)
result = allocate_dynamic_stack_space (op0, target, BITS_PER_UNIT);
#ifdef POINTERS_EXTEND_UNSIGNED
- result = convert_memory_address (ptr_mode, result);
+ if (GET_MODE (result) != ptr_mode)
+ result = convert_memory_address (ptr_mode, result);
#endif
return result;