From 0f8f00d2cd703e3128d8e8a4fe994be5e94bb40e Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Wed, 21 Dec 2011 13:26:04 +0100 Subject: [PATCH] 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 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 --- gcc/ChangeLog | 10 ++++++++++ gcc/tree-outof-ssa.c | 5 +++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f463bc9fe48f..a11ac8a77794 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,13 @@ +2011-12-21 Uros Bizjak + + Backport from mainline + 2011-12-21 Richard Guenther + + 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. + 2011-12-21 Uros Bizjak * config/alpha/linux-unwind.h: Update copyright years. diff --git a/gcc/tree-outof-ssa.c b/gcc/tree-outof-ssa.c index 4de45001e673..e912d4583304 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) { -- 2.47.2