[Bug pch/12480] New: PCH prevents "compilation of header file requested" warning

["levon at movementarian dot org" <gcc-bugzilla at gcc dot gnu dot org>]

PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12480

           Summary: PCH prevents "compilation of header file requested"
                    warning
           Product: gcc
           Version: 3.4
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: pch
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: levon at movementarian dot org
                CC: gcc-bugs at gcc dot gnu dot org

[moz@lambent moz]$ /usr/local/gcc-cvs/bin/gcc -v 2>&1 | grep ^gcc
gcc version 3.4 20030925 (experimental)
[moz@lambent moz]$ /usr/local/gcc-cvs/bin/gcc /usr/include/malloc.h
/usr/include/malloc.h:1: fatal error: can't open /usr/include/malloc.h.gch:
Permission denied
compilation terminated.
[moz@lambent moz]$ gcc /usr/include/malloc.h
gcc: compilation of header file requested

This is a regression.