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authorGreg McGary <greg@mcgary.org>2000-08-28 05:51:27 +0000
committerGreg McGary <gkm@gcc.gnu.org>2000-08-28 05:51:27 +0000
commita0bff95ffc4fa6262b6125172e2c5bc0760b46a9 (patch)
treec2ea404c780febc5ce34dcc7dc421c0550edf131 /gcc
parenta440fd1970ea5eaaca67ac0ce34104eaedd4a596 (diff)
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cpplex.c (parse_string): Don't look for backslash before first char in `namebuf'.
* cpplex.c (parse_string): Don't look for backslash before first char in `namebuf'. * loop.c (strength_reduce): Skip NOTEs. From-SVN: r36015
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/cpplex.c2
-rw-r--r--gcc/loop.c5
3 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 14ade14..c8925f2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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
diff --git a/gcc/cpplex.c b/gcc/cpplex.c
index c585526..ba53e5c 100644
--- a/gcc/cpplex.c
+++ b/gcc/cpplex.c
@@ -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--;
diff --git a/gcc/loop.c b/gcc/loop.c
index 4400cbf..04fe7cc 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -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)