From a14df7dabe7ede95e34d726741524031746f563c Mon Sep 17 00:00:00 2001
From: Uttam Pawar <uttamp@us.ibm.com>
Date: Tue, 14 Mar 2006 00:24:54 +0000
Subject: [PATCH] re PR rtl-optimization/25739 (Memory leak in
bt_load.c(augment_live_range))
2006-03-13 Uttam Pawar <uttamp@us.ibm.com>
PR rtl-optimization/25739
* bt-load.c (augment_live_range): Free tos pointer.
* gensupport.c (identify_predicable_attribute): Free
p_false pointer.
* gcov.c (create_file_names): Free name pointer.
From-SVN: r112039
---
gcc/ChangeLog | 9 +++++++++
gcc/bt-load.c | 4 +++-
gcc/gcov.c | 1 +
gcc/gensupport.c | 11 ++++++++++-
4 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8d28b2f835c9..fdc7531b53ec 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2006-03-13 Uttam Pawar <uttamp@us.ibm.com>
+
+ PR rtl-optimization/25739
+ * bt-load.c (augment_live_range): Free tos pointer.
+
+ * gensupport.c (identify_predicable_attribute): Free
+ p_false pointer.
+ * gcov.c (create_file_names): Free name pointer.
+
2006-03-13 Roger Sayle <roger@eyesopen.com>
PR middle-end/26557
diff --git a/gcc/bt-load.c b/gcc/bt-load.c
index 853155526f7d..70975e4318d7 100644
--- a/gcc/bt-load.c
+++ b/gcc/bt-load.c
@@ -1,5 +1,6 @@
/* Perform branch target register load optimizations.
- Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
This file is part of GCC.
@@ -911,6 +912,7 @@ augment_live_range (bitmap live_range, HARD_REG_SET *btrs_live_in_range,
{
if (full_range)
IOR_HARD_REG_SET (*btrs_live_in_range, btrs_live[new_bb->index]);
+ free (tos);
return;
}
*tos++ = new_bb;
diff --git a/gcc/gcov.c b/gcc/gcov.c
index 78f0ad495e79..d8cc9bd0927d 100644
--- a/gcc/gcov.c
+++ b/gcc/gcov.c
@@ -658,6 +658,7 @@ create_file_names (const char *file_name)
strcpy (da_file_name, name);
strcpy (da_file_name + length, GCOV_DATA_SUFFIX);
+ free (name);
return;
}
diff --git a/gcc/gensupport.c b/gcc/gensupport.c
index a880b111c0fd..16878b8cf09d 100644
--- a/gcc/gensupport.c
+++ b/gcc/gensupport.c
@@ -1,5 +1,5 @@
/* Support routines for the various generation passes.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006
Free Software Foundation, Inc.
This file is part of GCC.
@@ -468,6 +468,8 @@ identify_predicable_attribute (void)
message_with_line (elem->lineno,
"attribute `predicable' is not a boolean");
errors = 1;
+ if (p_false)
+ free (p_false);
return;
}
p_true[-1] = '\0';
@@ -485,12 +487,16 @@ identify_predicable_attribute (void)
message_with_line (elem->lineno,
"attribute `predicable' cannot be const");
errors = 1;
+ if (p_false)
+ free (p_false);
return;
default:
message_with_line (elem->lineno,
"attribute `predicable' must have a constant default");
errors = 1;
+ if (p_false)
+ free (p_false);
return;
}
@@ -505,6 +511,9 @@ identify_predicable_attribute (void)
value);
errors = 1;
}
+
+ if (p_false)
+ free (p_false);
}
/* Return the number of alternatives in constraint S. */
--
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