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2004-04-08 Geoffrey Keating <geoffk@apple.com> PR pch/13419 PR pch/14137 Radar #: 3315288 * doc/invoke.texi (Precompiled Headers): Suggest -o to put an output file in a particular place. Be more detailed about which options affect PCH validity and which options might not work. * c-pch.c (pch_matching): New. (MATCH_SIZE): New. (struct c_pch_validity): New field 'match'. (pch_init): Handle pch_matching. (c_common_valid_pch): Check pch_matching. Index: testsuite/ChangeLog 2004-04-08 Geoffrey Keating <geoffk@apple.com> * gcc.dg/pch/valid-1.c, gcc.dg/pch/valid-2.c, gcc.dg/pch/valid-3.c, gcc.dg/pch/valid-4.c, gcc.dg/pch/valid-5.c, gcc.dg/pch/valid-6.c, gcc.dg/pch/valid-1.hs, gcc.dg/pch/valid-2.hs, gcc.dg/pch/valid-3.hs, gcc.dg/pch/valid-4.hs, gcc.dg/pch/valid-5.hs, gcc.dg/pch/valid-6.hs: New tests. From-SVN: r80531
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