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| author | Richard Kenner <kenner@gcc.gnu.org> | 1994-10-17 18:47:09 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1994-10-17 18:47:09 -0400 |
| commit | 02c1d408e26cfba29ae64906de31cf009e91567e (patch) | |
| tree | d0703a09e59e8d4c424b1d9b6ec271eefa10be13 | |
| parent | 305243a443e5bdabc1889f7f0c55dfb8d3c3f506 (diff) | |
| download | gcc-02c1d408e26cfba29ae64906de31cf009e91567e.zip gcc-02c1d408e26cfba29ae64906de31cf009e91567e.tar.gz gcc-02c1d408e26cfba29ae64906de31cf009e91567e.tar.bz2 | |
(rescan): Preserve newlines after macro names at the top level since this is...
(rescan): Preserve newlines after macro names at the top level since
this is more likely to do the right thing with line numbers.
From-SVN: r8287
| -rw-r--r-- | gcc/cccp.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -3276,9 +3276,17 @@ startagain: /* This is now known to be a macro call. Discard the macro name from the output, - along with any following whitespace just copied. */ + along with any following whitespace just copied, + but preserve newlines at the top level since this + is more likely to do the right thing with line numbers. */ obp = op->buf + obufp_before_macroname; - op->lineno = op_lineno_before_macroname; + if (ip->macro != 0) + op->lineno = op_lineno_before_macroname; + else { + int newlines = op->lineno - op_lineno_before_macroname; + while (0 < newlines--) + *obp++ = '\n'; + } /* Prevent accidental token-pasting with a character before the macro call. */ |