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| author | Jakub Jelinek <jakub@redhat.com> | 2002-03-18 16:08:31 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2002-03-18 16:08:31 +0100 |
| commit | cbb927448701d9be3470beccedda24379db7faf4 (patch) | |
| tree | a46abf7ba1f1a7b7d848a84dc7da3dfe4a47cd1f /gcc/expr.c | |
| parent | 0f4237c2da717bce4a222c696cb1ba468a3ff550 (diff) | |
| download | gcc-cbb927448701d9be3470beccedda24379db7faf4.zip gcc-cbb927448701d9be3470beccedda24379db7faf4.tar.gz gcc-cbb927448701d9be3470beccedda24379db7faf4.tar.bz2 | |
re PR target/5740 (sparcv9 ICE on complex_value.cc in libstdc++ test suite)
PR target/5740
* expr.c (emit_group_load): Use extract_bit_field if
needed for CONCAT arguments.
* g++.dg/opt/conj1.C: New test.
From-SVN: r50975
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 17 |
1 files changed, 11 insertions, 6 deletions
@@ -2004,12 +2004,17 @@ emit_group_load (dst, orig_src, ssize) } else if (GET_CODE (src) == CONCAT) { - if (bytepos == 0 - && bytelen == GET_MODE_SIZE (GET_MODE (XEXP (src, 0)))) - tmps[i] = XEXP (src, 0); - else if (bytepos == (HOST_WIDE_INT) GET_MODE_SIZE (GET_MODE (XEXP (src, 0))) - && bytelen == GET_MODE_SIZE (GET_MODE (XEXP (src, 1)))) - tmps[i] = XEXP (src, 1); + if ((bytepos == 0 + && bytelen == GET_MODE_SIZE (GET_MODE (XEXP (src, 0)))) + || (bytepos == (HOST_WIDE_INT) GET_MODE_SIZE (GET_MODE (XEXP (src, 0))) + && bytelen == GET_MODE_SIZE (GET_MODE (XEXP (src, 1))))) + { + tmps[i] = XEXP (src, bytepos != 0); + if (! CONSTANT_P (tmps[i]) + && (GET_CODE (tmps[i]) != REG || GET_MODE (tmps[i]) != mode)) + tmps[i] = extract_bit_field (tmps[i], bytelen * BITS_PER_UNIT, + 0, 1, NULL_RTX, mode, mode, ssize); + } else if (bytepos == 0) { rtx mem = assign_stack_temp (GET_MODE (src), |