c/4576: empty attribute line causes gcc to segfault

[leitner@fefe.de]

>Number:         4576
>Category:       c
>Synopsis:       empty attribute line causes gcc to segfault
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon Oct 15 11:46:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Felix von Leitner
>Release:        3.0.1
>Organization:
Convergence
>Environment:
System: Linux beholder 2.4.12-ac2 #4 Mon Oct 15 15:22:33 CEST 2001 i686 unknown
Architecture: i686

	
host: i686-pc-linux-gnu
build: i686-pc-linux-gnu
target: arm-unknown-linux-gnu
configured with: ./configure --prefix=/opt/cross --target=arm-linux
>Description:
	"__attribute__(()) int foo(int bar) { return bar; }" causes gcc
	to segfault.
>How-To-Repeat:
	compile this program:

#define regparm(x)

__attribute__((regparm(1)))
static int foo(int bar) {
  return bar+1;
}

>Fix:
	dunno
>Release-Note:
>Audit-Trail:
>Unformatted: