From da8d024abef6f44e34a778505f2ff12ea77848fa Mon Sep 17 00:00:00 2001 From: Kaz Kojima Date: Fri, 31 Oct 2008 03:50:02 +0000 Subject: [PATCH] re PR target/37909 (internal compiler error: in fixup_mova, at config/sh/sh.c:3756) PR target/37909 Backport from mainline: * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has no address. From-SVN: r141487 --- gcc/ChangeLog | 7 +++++++ gcc/config/sh/sh.c | 4 ++++ 2 files changed, 11 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc3a36c52e98..c8eb0a901df2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2008-10-31 Kaz Kojima + + PR target/37909 + Backport from mainline: + * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has + no address. + 2008-10-25 Kaz Kojima Backport from mainline: diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 43efeb3f7446..ac2ab5c2cf57 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -3477,6 +3477,10 @@ untangle_mova (int *num_mova, rtx *first_mova, rtx new_mova) if (optimize) { + /* If NEW_MOVA has no address yet, it will be handled later. */ + if (INSN_ADDRESSES_SIZE() <= (unsigned) INSN_UID (new_mova)) + return -1; + n_addr = INSN_ADDRESSES (INSN_UID (new_mova)); n_target = INSN_ADDRESSES (INSN_UID (XEXP (MOVA_LABELREF (new_mova), 0))); if (n_addr > n_target || n_addr + 1022 < n_target) -- 2.47.2