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authorVladimir Makarov <vmakarov@redhat.com>2010-02-03 19:01:31 +0000
committerVladimir Makarov <vmakarov@gcc.gnu.org>2010-02-03 19:01:31 +0000
commita7f3e500f223710cbe92627c5ba7759272a43b74 (patch)
treeb2223ec86f4019cee8a83e0756d747663d897b72 /gcc
parent486f3abfbae3babd365a7d50af7500bc96b5cd59 (diff)
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re PR rtl-optimization/42941 (-fsched-pressure -fschedule-insns - valgrind warns about using uninitialized variable)
2010-02-03 Vladimir Makarov <vmakarov@redhat.com> PR rtl-optimizations/42941 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead of xmalloc. From-SVN: r156472
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/sched-deps.c4
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8e5b7bc..74d3210 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR rtl-optimizations/42941
+ * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
+ of xmalloc.
+
2010-02-03 Jason Merrill <jason@redhat.com>
PR c++/35652
diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c
index 8a6a860..02de5f8 100644
--- a/gcc/sched-deps.c
+++ b/gcc/sched-deps.c
@@ -2033,8 +2033,8 @@ setup_insn_reg_pressure_info (rtx insn)
len = sizeof (struct reg_pressure_data) * ira_reg_class_cover_size;
pressure_info
= INSN_REG_PRESSURE (insn) = (struct reg_pressure_data *) xmalloc (len);
- INSN_MAX_REG_PRESSURE (insn) = (int *) xmalloc (ira_reg_class_cover_size
- * sizeof (int));
+ INSN_MAX_REG_PRESSURE (insn) = (int *) xcalloc (ira_reg_class_cover_size
+ * sizeof (int), 1);
for (i = 0; i < ira_reg_class_cover_size; i++)
{
cl = ira_reg_class_cover[i];