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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/cse.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 26aea68..436f078 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cse.c (delete_trivially_dead_insns): Speed up by minimizing
+ calls to find_reg_note.
+
2005-02-24 Richard Henderson <rth@redhat.com>
PR tree-opt/20127
diff --git a/gcc/cse.c b/gcc/cse.c
index 5bc6ce4..60dc9a9 100644
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -7329,7 +7329,7 @@ delete_trivially_dead_insns (rtx insns, int nreg)
ndead++;
}
- if (find_reg_note (insn, REG_LIBCALL, NULL_RTX))
+ if (in_libcall && find_reg_note (insn, REG_LIBCALL, NULL_RTX))
{
in_libcall = 0;
dead_libcall = 0;