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cppmacro.c (_cpp_backup_tokens): Revert previous check-in. 

* cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
	Don't fall off the base token run.
	* gcc.dg/cpp/fpreprocessed.c: New test case.

From-SVN: r47182
This commit is contained in:
Neil Booth 2001-11-19 21:04:49 +00:00 committed by Neil Booth
parent c29593dc47
commit 3293c3e3f5
3 changed files with 13 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2001-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
* cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
Don't fall off the base token run.
2001-11-19 Jason Wilkins <fenix@io.com>
* Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.

6
gcc/cppmacro.c
View File

@ -1087,12 +1087,14 @@ _cpp_backup_tokens (pfile, count)
pfile->lookaheads += count;
while (count--)
{
if (pfile->cur_token == pfile->cur_run->base)
pfile->cur_token--;
if (pfile->cur_token == pfile->cur_run->base
/* Possible with -fpreprocessed and no leading #line. */
&& pfile->cur_run->prev != NULL)
{
pfile->cur_run = pfile->cur_run->prev;
pfile->cur_token = pfile->cur_run->limit;
}
pfile->cur_token--;
}
}
else

4
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2001-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
* gcc.dg/cpp/fpreprocessed.c: New test case.
2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
* gcc.dg/cpp/assert_trad1.c, gcc.dg/cpp/tr-paste.c,