gcc/gcc ChangeLog builtins.c stmt.c tree.h

[jakub@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-rhl-branch
Changes by:	jakub@gcc.gnu.org	2005-02-28 08:36:23

Modified files:
	gcc            : ChangeLog builtins.c stmt.c tree.h 

Log message:
	Revert:
	2004-02-23  Alexandre Oliva  <aoliva@redhat.com>
	Fixed PR/14236
	* stmt.c (nesting_block::called_alloca): New.
	(expand_start_bindings_and_block): Initialize it.
	(POPSTACK): Propagate it up block_stack.
	(save_stack_pointer): Warn when called_alloca is set.
	(stack_pointer_safe_for_alloca): New.
	* tree.h (stack_pointer_safe_for_alloca): Declare it.
	* builtins.c (expand_builtin_alloca): Call it.  Warn if
	stack pointer saved.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=2.2326.2.399.2.72&r2=2.2326.2.399.2.73
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/builtins.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.275.2.4.2.5&r2=1.275.2.4.2.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/stmt.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.342.2.2.2.3&r2=1.342.2.2.2.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-rhl-branch&r1=1.458.2.4.2.4&r2=1.458.2.4.2.5