From: Julian Seward <jseward@acm.org>
Date: Sun, 25 Jul 2004 17:24:02 +0000 (+0000)
Subject: Fix some bug or other to do with moving values out of the way
X-Git-Tag: svn/VALGRIND_3_0_1^2~1215
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=13e1690aeee96749b575fe893cb48a70176f23eb;p=thirdparty%2Fvalgrind.git

Fix some bug or other to do with moving values out of the way
of rreg live ranges too early.  All this stuff needs revisiting.



git-svn-id: svn://svn.valgrind.org/vex/trunk@119
---

diff --git a/VEX/priv/host-generic/reg_alloc.c b/VEX/priv/host-generic/reg_alloc.c
index 36c610f3ca..2aebf95446 100644
--- a/VEX/priv/host-generic/reg_alloc.c
+++ b/VEX/priv/host-generic/reg_alloc.c
@@ -749,7 +749,7 @@ HInstrArray* doRegisterAllocation (
                   still live. */
                m = hregNumber(state[k].vreg);
                vassert(m >= 0 && m < n_vregs);
-               if (vreg_info[m].dead_before > ii) {
+               if (vreg_info[m].dead_before >= ii) {
                   vassert(vreg_info[m].reg_class != HRcINVALID);
                   EMIT_INSTR( (*genSpill)( state[k].rreg,
                                            vreg_info[m].spill_offset ) );