From cde465d0c76dfa9a394a232ffb9d311ed57e76ed Mon Sep 17 00:00:00 2001 From: Andreas Krebbel Date: Tue, 13 Dec 2011 20:19:34 +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: r182305 --- gcc/ChangeLog | 5 +++++ gcc/regmove.c | 2 +- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1a1a038fe680..32f31498e0e7 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. + 2011-12-12 Jakub Jelinek PR middle-end/51510 diff --git a/gcc/regmove.c b/gcc/regmove.c index 48a583fa2158..9968599083ce 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -860,7 +860,7 @@ 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