From: Kazu Hirata <kazu@cs.umass.edu>
Date: Mon, 31 May 2004 17:39:14 +0000 (+0000)
Subject: re PR tree-optimization/15743 (Fold index() at tree level.)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=09d98c720ee469390f8114878cfd4f46650cec6e;p=gcc.git

re PR tree-optimization/15743 (Fold index() at tree level.)

	PR tree-optimization/15743.
	* builtins.c (fold_builtin_1): Fold index() and rindex().

From-SVN: r82491
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cea33d1852c..ef2336f439e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-31  Kazu Hirata  <kazu@cs.umass.edu>
+
+	PR tree-optimization/15743.
+	* builtins.c (fold_builtin_1): Fold index() and rindex().
+
 2004-05-31  Roger Sayle  <roger@eyesopen.com>
 
 	PR middle-end/15069
diff --git a/gcc/builtins.c b/gcc/builtins.c
index 3fb8a0f6dba..e44ad61b7b2 100644
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -7838,9 +7838,11 @@ fold_builtin_1 (tree exp)
     case BUILT_IN_STRNCPY:
       return fold_builtin_strncpy (exp);
 
+    case BUILT_IN_INDEX:
     case BUILT_IN_STRCHR:
       return fold_builtin_strchr (exp, false);
 
+    case BUILT_IN_RINDEX:
     case BUILT_IN_STRRCHR:
       return fold_builtin_strchr (exp, true);