From 9d53e58583c5dfeb80ce042aa380982c771476f7 Mon Sep 17 00:00:00 2001 From: Jason McMullan Date: Mon, 31 Jul 2000 16:37:34 +0000 Subject: [PATCH] builtins.c (expand_builtin_apply): Don't defer pop during argument setup. * builtins.c (expand_builtin_apply): Don't defer pop during argument setup. From-SVN: r35382 --- gcc/ChangeLog | 5 +++++ gcc/builtins.c | 7 ++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 42ea12c88f8..7c84c60c43a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2000-07-31 Jason McMullan + + * builtins.c (expand_builtin_apply): Don't defer pop during + argument setup. + 2000-07-31 Herman A.J. ten Brugge * calls.c (combine_pending_stack_adjustment_and_call): Only use diff --git a/gcc/builtins.c b/gcc/builtins.c index 56e6c265caf..d7ce1e74236 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -885,8 +885,11 @@ expand_builtin_apply (function, arguments, argsize) /* Perform postincrements before actually calling the function. */ emit_queue (); - /* Push a new argument block and copy the arguments. */ + /* Push a new argument block and copy the arguments. Do not allow + the (potential) memcpy call below to interfere with our stack + manipulations. */ do_pending_stack_adjust (); + NO_DEFER_POP; /* Save the stack with nonlocal if available */ #ifdef HAVE_save_stack_nonlocal @@ -1026,6 +1029,8 @@ expand_builtin_apply (function, arguments, argsize) #endif emit_stack_restore (SAVE_BLOCK, old_stack_level, NULL_RTX); + OK_DEFER_POP; + /* Return the address of the result block. */ return copy_addr_to_reg (XEXP (result, 0)); } -- 2.30.2