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| author | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-02-14 06:31:20 +0000 |
|---|---|---|
| committer | zack <zack@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-02-14 06:31:20 +0000 |
| commit | 4b69e29bb6b5b22df9799cb3ebafd95981077405 (patch) | |
| tree | 6aac817dd3ae37c2f473a8346e2224e721a5a4bf /gcc | |
| parent | ea2fde7c11345864bf1059b48951d567fe6e014d (diff) | |
| download | ppe42-gcc-4b69e29bb6b5b22df9799cb3ebafd95981077405.tar.gz ppe42-gcc-4b69e29bb6b5b22df9799cb3ebafd95981077405.zip | |
2000-02-13 Neil Booth <NeilB@earthling.net>
* cppfiles.c (read_and_prescan): When emitting deferred
newlines, test speccase[] again instead of checking each
possible whitespace character in turn. When we encounter \r,
look behind for \n first, then ahead.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@31963 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cppfiles.c | 11 |
2 files changed, 13 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 99d6003dec9..21b8fc43275 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2000-02-13 Neil Booth <NeilB@earthling.net> + + * cppfiles.c (read_and_prescan): When emitting deferred + newlines, test speccase[] again instead of checking each + possible whitespace character in turn. When we encounter \r, + look behind for \n first, then ahead. + 2000-02-13 Zack Weinberg <zack@wolery.cumb.org> * cse.c (cse_altered): New internal flag. diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index a00fb89e395..592cb6b9201 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -904,8 +904,9 @@ read_and_prescan (pfile, fp, desc, len) memcpy (op, ip, span); op += span; ip += span; - if (*ip == '\n' || *ip == '\t' - || *ip == ' ' || *ip == ' ') + /* If ip[0] is SPECCASE_EMPTY, we have hit white space. + Dump out the remaining deferred \-newlines. */ + if (speccase[ip[0]] == SPECCASE_EMPTY) while (deferred_newlines) deferred_newlines--, *op++ = '\r'; span = 0; @@ -924,15 +925,15 @@ read_and_prescan (pfile, fp, desc, len) goto read_next; case SPECCASE_CR: /* \r */ - if (*ip == '\n') + if (ip[-2] == '\n') + continue; + else if (*ip == '\n') ip++; else if (*ip == '\0') { *--ibase = '\r'; goto read_next; } - else if (ip[-2] == '\n') - continue; *op++ = '\n'; break; |
