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cpplex.c (parse_string): Don't look for backslash before first char in `namebuf'.

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* cpplex.c (parse_string): Don't look for backslash
	before first char in `namebuf'.
	* loop.c (strength_reduce): Skip NOTEs.

From-SVN: r36015
This commit is contained in:
Greg McGary 2000-08-28 05:51:27 +00:00 committed by Greg McGary
parent a440fd1970
commit a0bff95ffc
3 changed files with 10 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2000-08-27 Greg McGary <greg@mcgary.org>
* cpplex.c (parse_string): Don't look for backslash
before first char in `namebuf'.
* loop.c (strength_reduce): Skip NOTEs.
2000-08-27 Jason Merrill <jason@redhat.com>
* c-decl.c (duplicate_decls): Don't set TREE_STATIC or clear

2
gcc/cpplex.c
View File

@ -1106,7 +1106,7 @@ parse_string (pfile, list, token, terminator)
if (is_vspace (c))
{
/* Drop a backslash newline, and continue. */
if (namebuf[-1] == '\\')
if (namebuf > list->namebuf && namebuf[-1] == '\\')
{
handle_newline (cur, buffer->rlimit, c);
namebuf--;

5
gcc/loop.c
View File

@ -4188,8 +4188,9 @@ strength_reduce (loop, insn_count, flags)
/* Some bivs are incremented with a multi-insn sequence.
The first insn contains the add. */
next_loc_insn = next->insn;
while (! loc_mentioned_in_p (next->location,
PATTERN (next_loc_insn)))
while (NOTE_P (next_loc_insn)
|| ! loc_mentioned_in_p (next->location,
PATTERN (next_loc_insn)))
next_loc_insn = PREV_INSN (next_loc_insn);
if (next_loc_insn == v->insn)