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re PR tree-optimization/25612 (Ada bootstrap failure on x86_64 find_or_generate_expression, at tree-ssa-pre.c:2028)

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2005-12-31  Andrew Pinski  <pinskia@ohysics.uc.edu>

        PR tree-opt/25612
        * tree-ssa-pre.c (compute_avail): Treat the static chain decl as a
        parameter and pretend that it is defined in the entry basic block.

From-SVN: r109200
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Andrew Pinski 2005-12-31 11:38:05 -08:00 committed by Andrew Pinski
parent 67570aba0d
commit 2984956b2f
2 changed files with 19 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2005-12-31 Andrew Pinski <pinskia@ohysics.uc.edu>
PR tree-opt/25612
* tree-ssa-pre.c (compute_avail): Treat the static chain decl as a
parameter and pretend that it is defined in the entry basic block.
2005-12-30 Kazu Hirata <kazu@codesourcery.com>
* tree-outof-ssa.c (_elim_graph): Change the type of STACK to

13
gcc/tree-ssa-pre.c
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@ -3086,6 +3086,19 @@ compute_avail (void)
}
}
/* Likewise for the static chain decl. */
if (cfun->static_chain_decl)
{
param = cfun->static_chain_decl;
if (default_def (param) != NULL)
{
tree def = default_def (param);
vn_lookup_or_add (def, NULL);
bitmap_insert_into_set (TMP_GEN (ENTRY_BLOCK_PTR), def);
bitmap_value_insert_into_set (AVAIL_OUT (ENTRY_BLOCK_PTR), def);
}
}
/* Allocate the worklist. */
worklist = XNEWVEC (basic_block, n_basic_blocks);