From abe36b81c5d5e74a6c00fa1431132dfac4838157 Mon Sep 17 00:00:00 2001 From: Eric Botcazou Date: Tue, 19 Apr 2011 14:46:37 +0000 Subject: [PATCH] re PR bootstrap/48148 (LTO bootstrap failed with bootstrap-profiled) PR lto/48148 * gimple.c (gimple_types_compatible_p_1) : Do not merge the types if they have different enumeration identifiers. From-SVN: r172712 --- gcc/ChangeLog | 6 ++++++ gcc/gimple.c | 3 +++ 2 files changed, 9 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index efad7e54f36..dfdb6b3f8d2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-04-19 Eric Botcazou + + PR lto/48148 + * gimple.c (gimple_types_compatible_p_1) : Do not merge + the types if they have different enumeration identifiers. + 2011-04-19 Jan Hubicka * cgraph.h (cgraph_optimize_for_size_p): Declare. diff --git a/gcc/gimple.c b/gcc/gimple.c index f19b219be5f..c6868befc59 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 -- 2.30.2