calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted for rounded_stack_size.

	* calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
	for rounded_stack_size.

From-SVN: r48049

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index abed16bef5902f26e1d7d94290d0f9fc1c5b5c4e..1717d7f4e358c271bbbc1e60ae2dd20999a62d16 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+Sat Dec 15 17:53:03 2001  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
+
+       * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
+       for rounded_stack_size.
+
 2001-12-15  Joseph S. Myers  <jsm28@cam.ac.uk>
 
        * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,

diff --git a/gcc/calls.c b/gcc/calls.c
index c7f5d994cabc06b1f5036758f4a51f3d8211404d..6a228201f8f9a7314823c241ded89dedc693129c 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -646,9 +646,12 @@ emit_call_1 (funexp, fndecl, funtype, stack_size, rounded_stack_size,
         If returning from the subroutine does pop the args, indicate that the
         stack pointer will be changed.  */
 
-      if (rounded_stack_size != 0 && ! (ecf_flags & ECF_SP_DEPRESSED))
+      if (rounded_stack_size != 0)
        {
-         if (flag_defer_pop && inhibit_defer_pop == 0
+         if (ecf_flags & ECF_SP_DEPRESSED)
+           /* Just pretend we did the pop.  */
+           stack_pointer_delta -= rounded_stack_size;
+         else if (flag_defer_pop && inhibit_defer_pop == 0
              && ! (ecf_flags & (ECF_CONST | ECF_PURE)))
            pending_stack_adjust += rounded_stack_size;
          else