* calls.c (check_sibcall_argument_overlap_1): Handle pointers

	to incoming args space correctly.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@84472 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8089a55..b6d0cdf 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
+
+       * calls.c (check_sibcall_argument_overlap_1): Handle pointers
+       to incoming args space correctly.
+
 2004-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
 
        * pa.c (output_indirect_call): Only use %r2 as the link register in

diff --git a/gcc/calls.c b/gcc/calls.c
index 6795840..79e78f2 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -1671,7 +1671,7 @@ check_sibcall_argument_overlap_1 (rtx x)
               && GET_CODE (XEXP (XEXP (x, 0), 1)) == CONST_INT)
        i = INTVAL (XEXP (XEXP (x, 0), 1));
       else
-       return 0;
+       return 1;
 
 #ifdef ARGS_GROW_DOWNWARD
       i = -i - GET_MODE_SIZE (GET_MODE (x));