gcc/gcc ChangeLog c-pch.c

[steven@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	gcc-3_4-branch
Changes by:	steven@gcc.gnu.org	2004-03-24 22:27:56

Modified files:
	gcc            : ChangeLog c-pch.c 

Log message:
	Paper over PR pch/14137
	
	* c-pch.c (struct c_pch_validity): New flags_info field.
	(FLAG_UNIT_AT_A_TIME_SET): New definition.
	(pch_init): Write out the flags_info field to the PCH.  Set the
	FLAG_UNIT_AT_A_TIME_SET bit of the field if flag_unit_at_a_time
	is set.
	(c_common_valid_pch): Make sure the flag settings used for compiling
	the PCH are the same as those used in the current compilation.
	
	This needs revisiting for 3.5.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.368&r2=2.2326.2.369
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/c-pch.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.19&r2=1.19.4.1