/* PR optimization/11634 */
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/* PR optimization/11634 */
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/* The following code used to ICE in verify_local_live_at_start on
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/* The following code used to ICE in verify_local_live_at_start on
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PA when compiled with -O2. The cause was that split_all_insns was
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PA when compiled with -O2. The cause was that split_all_insns was
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not updating liveness information when deleting no-op moves that
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not updating liveness information when deleting no-op moves that
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had REG_UNUSED notes. */
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had REG_UNUSED notes. */
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/* { dg-do compile { target hppa*-*-* } } */
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/* { dg-do compile { target hppa*-*-* } } */
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/* { dg-options "-O2" } */
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/* { dg-options "-O2" } */
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void *f(void *s);
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void *f(void *s);
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void H5T_conv_vlen (unsigned long long nelmts, unsigned char *bg_ptr)
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void H5T_conv_vlen (unsigned long long nelmts, unsigned char *bg_ptr)
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{
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{
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long long seq_len;
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long long seq_len;
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unsigned long long bg_seq_len = 0;
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unsigned long long bg_seq_len = 0;
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unsigned src_base_size, dst_base_size;
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unsigned src_base_size, dst_base_size;
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void *tmp_buf = 0;
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void *tmp_buf = 0;
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unsigned tmp_buf_size = 0;
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unsigned tmp_buf_size = 0;
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unsigned long long elmtno;
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unsigned long long elmtno;
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for (elmtno = 0; elmtno < nelmts; elmtno++)
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for (elmtno = 0; elmtno < nelmts; elmtno++)
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{
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{
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unsigned char *tmp = bg_ptr;
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unsigned char *tmp = bg_ptr;
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bg_seq_len = *tmp;
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bg_seq_len = *tmp;
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if (bg_seq_len > 0
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if (bg_seq_len > 0
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&& tmp_buf_size <
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&& tmp_buf_size <
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(unsigned) (bg_seq_len *
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(unsigned) (bg_seq_len *
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(src_base_size > dst_base_size
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(src_base_size > dst_base_size
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? src_base_size
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? src_base_size
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: dst_base_size)))
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: dst_base_size)))
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{
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{
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tmp_buf_size =
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tmp_buf_size =
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(unsigned) (bg_seq_len *
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(unsigned) (bg_seq_len *
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(src_base_size > dst_base_size
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(src_base_size > dst_base_size
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? src_base_size
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? src_base_size
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: dst_base_size));
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: dst_base_size));
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}
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}
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if (bg_seq_len < seq_len)
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if (bg_seq_len < seq_len)
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f ((unsigned char *) tmp_buf + dst_base_size * bg_seq_len);
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f ((unsigned char *) tmp_buf + dst_base_size * bg_seq_len);
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}
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}
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}
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}
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