[PATCH] Do not apply store motion on loop with no exits.

--- gcc/tree-ssa-loop-im.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-loop-im.cc b/gcc/tree-ssa-loop-im.cc index 225964c6215..de0450f5192 100644 --- a/gcc/tree-ssa-loop-im.cc +++ b/gcc/tree-ssa-loop-im.cc @@ -3355,6 +3355,9 @@ loop_suitable_for_sm (class loop *loop ATTRIB

[PATCH v2] gcc: do not apply store motion on loop with no exits.

The temporary variable will not be wrote back to memory as there is no exit of inifinite loop, so we prohibit applying store motion on loops with no exits. Signed-off-by: Xin Wang --- gcc/tree-ssa-loop-im.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-loop-im.cc b/gcc/tr

[PATCH] gcc: do not apply store motion on loop with no exits. The temporary variable will not be wrote back to memory as there is no exit of inifinite loop, so we prohibit applying store motion on loo

Signed-off-by: Xin Wang --- gcc/tree-ssa-loop-im.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-loop-im.cc b/gcc/tree-ssa-loop-im.cc index 225964c6215..de0450f5192 100644 --- a/gcc/tree-ssa-loop-im.cc +++ b/gcc/tree-ssa-loop-im.cc @@ -3355,6 +3355,9 @@ loop_suitable_for_s

[PATCH] Do not apply store motion on loop with no exits.

--- gcc/tree-ssa-loop-im.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-loop-im.cc b/gcc/tree-ssa-loop-im.cc index 225964c6215..de0450f5192 100644 --- a/gcc/tree-ssa-loop-im.cc +++ b/gcc/tree-ssa-loop-im.cc @@ -3355,6 +3355,9 @@ loop_suitable_for_sm (class loop *loop ATTRIB

[PATCH] Do not apply store motion on loop with no exits.

--- gcc/tree-ssa-loop-im.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-loop-im.cc b/gcc/tree-ssa-loop-im.cc index 225964c6215..de0450f5192 100644 --- a/gcc/tree-ssa-loop-im.cc +++ b/gcc/tree-ssa-loop-im.cc @@ -3355,6 +3355,9 @@ loop_suitable_for_sm (class loop *loop ATTRIB

[PATCH] Do not apply store motion on loop with no exits.

--- gcc/tree-ssa-loop-im.cc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gcc/tree-ssa-loop-im.cc b/gcc/tree-ssa-loop-im.cc index 225964c6215..de0450f5192 100644 --- a/gcc/tree-ssa-loop-im.cc +++ b/gcc/tree-ssa-loop-im.cc @@ -3355,6 +3355,9 @@ loop_suitable_for_sm (class loop *loop ATTRIB