aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/explow.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4a40d27..de5393a 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2014-04-04 Eric Botcazou <ebotcazou@adacore.com>
+
+ * explow.c (probe_stack_range): Emit a final optimization blockage.
+
2014-04-04 Anthony Green <green@moxielogic.com>
* config/moxie/moxie.md (zero_extendqisi2, zero_extendhisi2): Fix
diff --git a/gcc/explow.c b/gcc/explow.c
index 4e2f704..48e91a6 100644
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -1729,6 +1729,9 @@ probe_stack_range (HOST_WIDE_INT first, rtx size)
emit_stack_probe (addr);
}
}
+
+ /* Make sure nothing is scheduled before we are done. */
+ emit_insn (gen_blockage ());
}
/* Adjust the stack pointer by minus SIZE (an rtx for a number of bytes)