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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/expr.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/expr.c')
-rw-r--r--gcc/expr.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/gcc/expr.c b/gcc/expr.c
index 77503d3..3eebaa2 100644
--- a/gcc/expr.c
+++ b/gcc/expr.c
@@ -3732,13 +3732,12 @@ expand_assignment (to, from, want_value, suggest_reg)
abort ();
if (GET_MODE (offset_rtx) != ptr_mode)
- {
+ offset_rtx = convert_to_mode (ptr_mode, offset_rtx, 0);
+
#ifdef POINTERS_EXTEND_UNSIGNED
- offset_rtx = convert_memory_address (ptr_mode, offset_rtx);
-#else
- offset_rtx = convert_to_mode (ptr_mode, offset_rtx, 0);
+ if (GET_MODE (offset_rtx) != Pmode)
+ offset_rtx = convert_memory_address (Pmode, offset_rtx);
#endif
- }
/* A constant address in TO_RTX can have VOIDmode, we must not try
to call force_reg for that case. Avoid that case. */
@@ -4637,7 +4636,8 @@ store_constructor (exp, target, align, cleared, size)
offset_rtx = convert_to_mode (ptr_mode, offset_rtx, 0);
#ifdef POINTERS_EXTEND_UNSIGNED
- offset_rtx = convert_memory_address (Pmode, offset_rtx);
+ if (GET_MODE (offset_rtx) != Pmode)
+ offset_rtx = convert_memory_address (Pmode, offset_rtx);
#endif
to_rtx = offset_address (to_rtx, offset_rtx,
@@ -7044,7 +7044,8 @@ expand_expr (exp, target, tmode, modifier)
offset_rtx = convert_to_mode (ptr_mode, offset_rtx, 0);
#ifdef POINTERS_EXTEND_UNSIGNED
- offset_rtx = convert_memory_address (ptr_mode, offset_rtx);
+ if (GET_MODE (offset_rtx) != Pmode)
+ offset_rtx = convert_memory_address (Pmode, offset_rtx);
#endif
/* A constant address in OP0 can have VOIDmode, we must not try
@@ -9057,7 +9058,8 @@ expand_expr_unaligned (exp, palign)
offset_rtx = convert_to_mode (ptr_mode, offset_rtx, 0);
#ifdef POINTERS_EXTEND_UNSIGNED
- offset_rtx = convert_memory_address (ptr_mode, offset_rtx);
+ if (GET_MODE (offset_rtx) != Pmode)
+ offset_rtx = convert_memory_address (Pmode, offset_rtx);
#endif
op0 = offset_address (op0, offset_rtx,