From: Uros Bizjak Date: Wed, 21 Dec 2011 17:23:33 +0000 (+0100) Subject: backport: re PR lto/41159 ([LTO] ICE in insert_value_copy_on_edge, at tree-outof... X-Git-Tag: releases/gcc-4.5.4~310 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69d1affa655e0d26c5f50c876dbb1cd6e6e5b43b;p=thirdparty%2Fgcc.git 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: r182597 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ccc55c9caa1f..207be0da6819 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 ee70583422e4..54682018110a 100644 --- a/gcc/tree-outof-ssa.c +++ b/gcc/tree-outof-ssa.c @@ -233,9 +233,10 @@ 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) {