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| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimple.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index efad7e5..dfdb6b3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-04-19 Eric Botcazou <ebotcazou@adacore.com> + + PR lto/48148 + * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge + the types if they have different enumeration identifiers. + 2011-04-19 Jan Hubicka <jh@suse.cz> * cgraph.h (cgraph_optimize_for_size_p): Declare. diff --git a/gcc/gimple.c b/gcc/gimple.c index f19b219..c6868be 100644 --- a/gcc/gimple.c +++ b/gcc/gimple.c @@ -3731,6 +3731,9 @@ gimple_types_compatible_p_1 (tree t1, tree t2, enum gtc_mode mode, if (tree_int_cst_equal (c1, c2) != 1) goto different_types; + + if (mode == GTC_MERGE && TREE_PURPOSE (v1) != TREE_PURPOSE (v2)) + goto different_types; } /* If one enumeration has more values than the other, they |