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| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2008-09-28 23:07:01 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2008-09-28 16:07:01 -0700 |
| commit | 4b49d9cebcb3e228467db4f45adfe00986f26f30 (patch) | |
| tree | 9f196ee3834f09ea3f8097275cea07421e2990e8 /gcc/config/rs6000 | |
| parent | 30deaaf309195b515d474935c283620973a1fb3e (diff) | |
| download | gcc-4b49d9cebcb3e228467db4f45adfe00986f26f30.zip gcc-4b49d9cebcb3e228467db4f45adfe00986f26f30.tar.gz gcc-4b49d9cebcb3e228467db4f45adfe00986f26f30.tar.bz2 | |
re PR target/37640 (__sync_lock_test_and_set on PPC64 causes ICE)
2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/37640
* config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
address to a register before taking the lower part.
2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR target/37640
* gcc.c-torture/compile/sync-3.c: New testcase to check that
addresses of non zero offset works.
From-SVN: r140740
Diffstat (limited to 'gcc/config/rs6000')
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 924fa9e..0940c22 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -14020,7 +14020,8 @@ rs6000_expand_compare_and_swapqhi (rtx dst, rtx mem, rtx oldval, rtx newval) HOST_WIDE_INT imask = GET_MODE_MASK (mode); /* Shift amount for subword relative to aligned word. */ - addrSI = force_reg (SImode, gen_lowpart_common (SImode, XEXP (mem, 0))); + addrSI = force_reg (GET_MODE (XEXP (mem, 0)), XEXP (mem, 0)); + addrSI = force_reg (SImode, gen_lowpart_common (SImode, addrSI)); shift = gen_reg_rtx (SImode); emit_insn (gen_rlwinm (shift, addrSI, GEN_INT (3), GEN_INT (shift_mask))); |