From 811b58876bbb0c0827dde150a1b4bde708ef287a Mon Sep 17 00:00:00 2001 From: Andreas Krebbel Date: Tue, 13 Dec 2011 20:15:53 +0000 Subject: [PATCH] regmove.c (fixup_match_2): Only access call_used_regs with hard regs. 2011-12-13 Andreas Krebbel * regmove.c (fixup_match_2): Only access call_used_regs with hard regs. From-SVN: r182304 --- gcc/ChangeLog | 5 +++++ gcc/regmove.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ecca0c2e5f03..14eef623ebff 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2011-12-13 Andreas Krebbel + + * regmove.c (fixup_match_2): Only access call_used_regs with hard + regs. + 2011-12-09 Kazu Hirata Backport from mainline: diff --git a/gcc/regmove.c b/gcc/regmove.c index 33e1445e413e..045ac1915ebb 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -859,7 +859,7 @@ fixup_match_2 (rtx insn, rtx dst, rtx src, rtx offset) if (REG_N_CALLS_CROSSED (REGNO (src)) == 0) break; - if (call_used_regs [REGNO (dst)] + if ((HARD_REGISTER_P (dst) && call_used_regs [REGNO (dst)]) || find_reg_fusage (p, CLOBBER, dst)) break; } -- 2.47.2