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| author | Richard Guenther <rguenther@suse.de> | 2009-04-22 11:30:04 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-04-22 11:30:04 +0000 |
| commit | 9925bce0b85fd64eb1aa4afac20552781ecfa5e2 (patch) | |
| tree | 5b22e59c1c76f93596d651c3685b5a93299c6e44 /gcc/tree-switch-conversion.c | |
| parent | ce30eccb0612505eb75a1046db11b7a4c0bb0326 (diff) | |
| download | gcc-9925bce0b85fd64eb1aa4afac20552781ecfa5e2.zip gcc-9925bce0b85fd64eb1aa4afac20552781ecfa5e2.tar.gz gcc-9925bce0b85fd64eb1aa4afac20552781ecfa5e2.tar.bz2 | |
re PR tree-optimization/39845 (ICE: in make_decl_rtl, at varasm.c:1304)
2009-04-22 Richard Guenther <rguenther@suse.de>
PR tree-optimization/39845
* tree-switch-conversion.c (build_arrays): Add new referenced vars.
(gen_inbound_check): Likewise.
* gcc.c-torture/compile/pr39845.c: New testcase.
From-SVN: r146569
Diffstat (limited to 'gcc/tree-switch-conversion.c')
| -rw-r--r-- | gcc/tree-switch-conversion.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/tree-switch-conversion.c b/gcc/tree-switch-conversion.c index eade177..6f0343f 100644 --- a/gcc/tree-switch-conversion.c +++ b/gcc/tree-switch-conversion.c @@ -547,7 +547,7 @@ static void build_arrays (gimple swtch) { tree arr_index_type; - tree tidx, sub; + tree tidx, sub, tmp; gimple stmt; gimple_stmt_iterator gsi; int i; @@ -555,7 +555,9 @@ build_arrays (gimple swtch) gsi = gsi_for_stmt (swtch); arr_index_type = build_index_type (info.range_size); - tidx = make_ssa_name (create_tmp_var (arr_index_type, "csti"), NULL); + tmp = create_tmp_var (arr_index_type, "csti"); + add_referenced_var (tmp); + tidx = make_ssa_name (tmp, NULL); sub = fold_build2 (MINUS_EXPR, TREE_TYPE (info.index_expr), info.index_expr, fold_convert (TREE_TYPE (info.index_expr), info.range_min)); @@ -694,6 +696,7 @@ gen_inbound_check (gimple swtch) /* (end of) block 0 */ gsi = gsi_for_stmt (info.arr_ref_first); tmp_u_var = create_tmp_var (utype, "csui"); + add_referenced_var (tmp_u_var); tmp_u_1 = make_ssa_name (tmp_u_var, NULL); cast = fold_convert (utype, info.index_expr); |