re PR middle-end/54782 (ICE: in change_scope, at final.c:1543 with -O -ffast-math -ftree-parallelize-loops=2 -g)
2012-10-03 Dehao Chen <dehao@google.com> gcc: PR middle-end/54782 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args. testsuite: PR middle-end/54782 * gcc.dg/pr54782.c: New test. From-SVN: r192049
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2012-10-03 Dehao Chen <dehao@google.com>
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PR middle-end/54782
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* tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
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2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
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* reginfo.c (max_regno_since_last_resize): New.
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@ -1,3 +1,8 @@
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2012-10-03 Dehao Chen <dehao@google.com>
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PR middle-end/54782
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* gcc.dg/pr54782.c: New test.
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2012-10-03 Jakub Jelinek <jakub@redhat.com>
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PR c++/54777
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@ -0,0 +1,18 @@
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/* { dg-do compile } */
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/* { dg-options "-O -ffast-math -ftree-parallelize-loops=2 -g" } */
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struct S
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{
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int n;
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float *a;
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};
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int
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foo (struct S *s)
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{
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float sum = 0;
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int i;
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for (i = 0; i < s->n; i++)
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sum += s->a[i];
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return sum;
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}
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@ -6322,6 +6322,7 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb,
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use_operand_p use;
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tree op = PHI_RESULT (phi);
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ssa_op_iter oi;
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unsigned i;
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if (virtual_operand_p (op))
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{
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@ -6340,6 +6341,23 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb,
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SET_USE (use, replace_ssa_name (op, d->vars_map, dest_cfun->decl));
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}
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for (i = 0; i < EDGE_COUNT (bb->preds); i++)
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{
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location_t locus = gimple_phi_arg_location (phi, i);
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tree block = LOCATION_BLOCK (locus);
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if (locus == UNKNOWN_LOCATION)
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continue;
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if (d->orig_block == NULL_TREE || block == d->orig_block)
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{
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if (d->new_block == NULL_TREE)
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locus = LOCATION_LOCUS (locus);
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else
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locus = COMBINE_LOCATION_DATA (line_table, locus, d->new_block);
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gimple_phi_arg_set_location (phi, i, locus);
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}
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}
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gsi_next (&si);
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}
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