* alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insn

        after flushing argument registers to the stack.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@15784 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index debe0a1..ad61cc3 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 Mon Sep 29 00:18:16 1997  Richard Henderson  (rth@cygnus.com)
 
+       * alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insn
+       after flushing argument registers to the stack.
+
        * Makefile.in (mostlyclean): Remove .regmove files.
 
 Sun Sep 28 18:59:58 1997  Jason Merrill  <jason@yorick.cygnus.com>

diff --git a/gcc/config/alpha/alpha.h b/gcc/config/alpha/alpha.h
index 232920c..84f9f0a 100644 (file)
--- a/gcc/config/alpha/alpha.h
+++ b/gcc/config/alpha/alpha.h
@@ -1052,6 +1052,7 @@ enum reg_class { NO_REGS, GENERAL_REGS, FLOAT_REGS, ALL_REGS,
                      plus_constant (virtual_incoming_args_rtx,         \
                                     (CUM) * UNITS_PER_WORD)),          \
             6 - (CUM), (6 - (CUM)) * UNITS_PER_WORD);                  \
+          emit_insn (gen_blockage ());                                 \
         }                                                              \
       PRETEND_SIZE = 12 * UNITS_PER_WORD;                              \
     }                                                                  \