diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0273-PR-tree-optimization-49000.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0273-PR-tree-optimization-49000.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0273-PR-tree-optimization-49000.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0273-PR-tree-optimization-49000.patch new file mode 100644 index 0000000000..6d146eca28 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0273-PR-tree-optimization-49000.patch @@ -0,0 +1,39 @@ +From f06cb0f7aea5a275c4ae4b35f19db407fa65a3f7 Mon Sep 17 00:00:00 2001 +From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Wed, 18 May 2011 09:29:46 +0000 +Subject: [PATCH] PR tree-optimization/49000 + * tree-ssa.c (execute_update_addresses_taken): Call + maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't + be rewritten and decl has been marked for renaming, reset + the debug stmt. + + * gcc.dg/pr49000.c: New test. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173850 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 12ceb8e..d3585ce 100644 +index 0455680..649f625 100644 +--- a/gcc/tree-ssa.c ++++ b/gcc/tree-ssa.c +@@ -2205,6 +2205,17 @@ execute_update_addresses_taken (void) + } + } + ++ else if (gimple_debug_bind_p (stmt) ++ && gimple_debug_bind_has_value_p (stmt)) ++ { ++ tree *valuep = gimple_debug_bind_get_value_ptr (stmt); ++ tree decl; ++ maybe_rewrite_mem_ref_base (valuep); ++ decl = non_rewritable_mem_ref_base (*valuep); ++ if (decl && symbol_marked_for_renaming (decl)) ++ gimple_debug_bind_reset_value (stmt); ++ } ++ + if (gimple_references_memory_p (stmt) + || is_gimple_debug (stmt)) + update_stmt (stmt); +-- +1.7.0.4 + |