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| author | Uros Bizjak <ubizjak@gmail.com> | 2011-12-21 13:26:04 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2011-12-21 13:26:04 +0100 |
| commit | 0f8f00d2cd703e3128d8e8a4fe994be5e94bb40e (patch) | |
| tree | 232f566547d570d84b8167bbd1068c337603533d /gcc/tree-outof-ssa.c | |
| parent | d16d803626e1147bf0a4d8e9adea710491d399f4 (diff) | |
| download | gcc-0f8f00d2cd703e3128d8e8a4fe994be5e94bb40e.tar.gz | |
backport: re PR lto/41159 ([LTO] ICE in insert_value_copy_on_edge, at tree-outof-ssa.c:225)
Backport from mainline
2011-12-21 Richard Guenther <rguenther@suse.de>
PR lto/41159
* tree-outof-ssa.c (insert_value_copy_on_edge): Use the
mode of the pseudo as destination mode. Only assert that
is equal to the promoted mode of the decl if it is a REG.
From-SVN: r182580
Diffstat (limited to 'gcc/tree-outof-ssa.c')
| -rw-r--r-- | gcc/tree-outof-ssa.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 4de45001e67..e912d458330 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -237,9 +237,10 @@ insert_value_copy_on_edge (edge e, int dest, tree src, source_location locus) var = SSA_NAME_VAR (partition_to_var (SA.map, dest)); src_mode = TYPE_MODE (TREE_TYPE (src)); - dest_mode = promote_decl_mode (var, &unsignedp); + dest_mode = GET_MODE (SA.partition_to_pseudo[dest]); gcc_assert (src_mode == TYPE_MODE (TREE_TYPE (var))); - gcc_assert (dest_mode == GET_MODE (SA.partition_to_pseudo[dest])); + gcc_assert (!REG_P (SA.partition_to_pseudo[dest]) + || dest_mode == promote_decl_mode (var, &unsignedp)); if (src_mode != dest_mode) { |