diff options
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0002-Backport-from-mainline.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0002-Backport-from-mainline.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0002-Backport-from-mainline.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0002-Backport-from-mainline.patch deleted file mode 100644 index 4a475d6..0000000 --- a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0002-Backport-from-mainline.patch +++ /dev/null @@ -1,70 +0,0 @@ -From af3385141f9bfe32ab89165bfc98a7ea2ff19278 Mon Sep 17 00:00:00 2001 -From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> -Date: Sat, 26 Mar 2011 09:19:36 +0000 -Subject: [PATCH] Backport from mainline - 2011-03-17 Jakub Jelinek <jakub@redhat.com> - - PR rtl-optimization/48141 - * dse.c (record_store): If no positions are needed in an insn - that cannot be deleted, at least unchain it from active_local_stores. - - * gcc.dg/pr48141.c: New test. - - -git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@171545 138bc75d-0d04-0410-961f-82ee72b054a4 - -index 8e9b645..e43ab72 100644 ---- a/gcc/dse.c -+++ b/gcc/dse.c -@@ -1,5 +1,5 @@ - /* RTL dead store elimination. -- Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 -+ Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 - Free Software Foundation, Inc. - - Contributed by Richard Sandiford <rsandifor@codesourcery.com> -@@ -1530,8 +1530,7 @@ record_store (rtx body, bb_info_t bb_info) - - /* An insn can be deleted if every position of every one of - its s_infos is zero. */ -- if (any_positions_needed_p (s_info) -- || ptr->cannot_delete) -+ if (any_positions_needed_p (s_info)) - del = false; - - if (del) -@@ -1543,7 +1542,8 @@ record_store (rtx body, bb_info_t bb_info) - else - active_local_stores = ptr->next_local_store; - -- delete_dead_store_insn (insn_to_delete); -+ if (!insn_to_delete->cannot_delete) -+ delete_dead_store_insn (insn_to_delete); - } - else - last = ptr; -new file mode 100644 -index 0000000..006f5cb ---- /dev/null -+++ b/gcc/testsuite/gcc.dg/pr48141.c -@@ -0,0 +1,17 @@ -+/* PR rtl-optimization/48141 */ -+/* { dg-do compile } */ -+/* { dg-options "-O" } */ -+ -+#define A i = 0; -+#define B A A A A A A A A A A -+#define C B B B B B B B B B B -+#define D C C C C C C C C C C -+#define E D D D D D D D D D D -+ -+int -+foo (void) -+{ -+ volatile int i = 0; -+ E E E E E E E E E E E -+ return 0; -+} --- -1.7.0.4 - |
