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| author | Khem Raj <raj.khem@gmail.com> | 2011-06-12 20:56:57 -0700 |
|---|---|---|
| committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2011-06-14 14:37:31 +0100 |
| commit | 3968f33b6542cf20cf63cf49bfbc033bd2486295 (patch) | |
| tree | 2bdb5e2f692a3bd3ecadbf2b4c7dc9f54485c737 /meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0260-PR-tree-optimization-48975.patch | |
| parent | 022ca1d1357caafdfe23aa9ab82f90ba89b6942b (diff) | |
| download | openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.tar.gz openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.tar.bz2 openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.tar.xz openembedded-core-3968f33b6542cf20cf63cf49bfbc033bd2486295.zip | |
gcc-4.6.0: Bring in patches from FSF 4.6 branch
This brings in new patches from 4.6 release branch
updates the comment section of existing branch to not
contain patch numbers.
Tested build on qemu for arm ppc mips x86 and x86_64
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0260-PR-tree-optimization-48975.patch')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0260-PR-tree-optimization-48975.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0260-PR-tree-optimization-48975.patch b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0260-PR-tree-optimization-48975.patch new file mode 100644 index 000000000..15f98a382 --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.6.0/gcc-4_6-branch-backports/0260-PR-tree-optimization-48975.patch @@ -0,0 +1,61 @@ +From 29bc62bdd8a23a670e844de980879c53a7ab493b Mon Sep 17 00:00:00 2001 +From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> +Date: Thu, 12 May 2011 17:46:15 +0000 +Subject: [PATCH] PR tree-optimization/48975 + * tree-if-conv.c (combine_blocks): Call free_bb_predicate + on all bbs here and free and clear ifc_bbs at the end. + + * gcc.dg/pr48975.c: New test. + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_6-branch@173710 138bc75d-0d04-0410-961f-82ee72b054a4 + +index 81b52db..12ceb8e 100644 +new file mode 100644 +index 0000000..58658d8 +--- /dev/null ++++ b/gcc/testsuite/gcc.dg/pr48975.c +@@ -0,0 +1,18 @@ ++/* PR tree-optimization/48975 */ ++/* { dg-do compile } */ ++/* { dg-options "-O3 -ffast-math -fno-tree-slp-vectorize" } */ ++ ++static int ++foo (int x) ++{ ++ return (x > 0) ? 0 : x + 1; ++} ++ ++void ++bar (unsigned int x) ++{ ++ int l = 1; ++lab: ++ while (x) ++ x = foo (x); ++} +diff --git a/gcc/tree-if-conv.c b/gcc/tree-if-conv.c +index d70e232..a77186a 100644 +--- a/gcc/tree-if-conv.c ++++ b/gcc/tree-if-conv.c +@@ -1604,6 +1604,7 @@ combine_blocks (struct loop *loop) + for (i = 0; i < orig_loop_num_nodes; i++) + { + bb = ifc_bbs[i]; ++ free_bb_predicate (bb); + if (bb_with_exit_edge_p (loop, bb)) + { + exit_bb = bb; +@@ -1679,6 +1680,9 @@ combine_blocks (struct loop *loop) + && exit_bb != loop->header + && can_merge_blocks_p (loop->header, exit_bb)) + merge_blocks (loop->header, exit_bb); ++ ++ free (ifc_bbs); ++ ifc_bbs = NULL; + } + + /* If-convert LOOP when it is legal. For the moment this pass has no +-- +1.7.0.4 + |