gcc version 4.1.0 20050517 (experimental)
[EMAIL PROTECTED]:~% cpp-4.0 < /dev/null
# 1 "<stdin>"
# 1 "<built-in>"
# 1 "<command line>"
# 1 "<stdin>"
[EMAIL PROTECTED]:~% cpp < /dev/null
# 1 "<stdin>"
# 0 "<built-in>"
# 1 "<command line>"
# 1 "<stdin>"
[EMAIL PROTECTED]:~% cpp < /dev/null | as
<stdin>: Assembler messages:
<stdin>:1: Warning: line numbers must be positive; line number 0 rejected
--
Summary: [4.1 regression] Bogus line number zero in # 0 "<built-
in>"
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: preprocessor
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: falk at debian dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: alphaev68-unknown-linux-gnu
GCC host triplet: alphaev68-unknown-linux-gnu
GCC target triplet: alphaev68-unknown-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21634
