[Bug tree-optimization/57223] Auto-vectorization fails for nested multiple loops depending on type of array

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57223 --- Comment #2 from Sasanka Nagavalli 2013-05-09 05:11:28 UTC --- $ gcc -v Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.7/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --wit

[Bug tree-optimization/57204] Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization)

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57204 --- Comment #3 from Sasanka Nagavalli 2013-05-09 05:10:20 UTC --- Created attachment 30070 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30070 Test case 3 for issue 57204

[Bug tree-optimization/57223] Auto-vectorization fails for nested multiple loops depending on type of array

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57223 --- Comment #1 from Sasanka Nagavalli 2013-05-09 05:06:32 UTC --- Created attachment 30069 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30069 Test case for issue 57223 Adding a test case that demonstrates the issue for several types.

[Bug tree-optimization/57223] New: Auto-vectorization fails for nested multiple loops depending on type of array

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57223 Bug #: 57223 Summary: Auto-vectorization fails for nested multiple loops depending on type of array Classification: Unclassified Product: gcc Version: 4.7.3 Status: U

[Bug tree-optimization/57204] Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization)

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57204 --- Comment #2 from Sasanka Nagavalli 2013-05-09 00:19:50 UTC --- Created attachment 30067 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30067 Test case 2 for issue 57204 The original test and description are slightly misleading because th

[Bug c++/57206] Auto-vectorization fails when array index is an unsigned int expression

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57206 Sasanka Nagavalli changed: What|Removed |Added See Also||http://gcc.gnu.org/bugzilla

[Bug c++/57206] Auto-vectorization fails when array index is an unsigned int expression

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57206 --- Comment #1 from Sasanka Nagavalli 2013-05-08 10:51:24 UTC --- Created attachment 30052 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30052 Test case for issue 57206

[Bug c++/57206] New: Auto-vectorization fails when array index is an unsigned int expression

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57206 Bug #: 57206 Summary: Auto-vectorization fails when array index is an unsigned int expression Classification: Unclassified Product: gcc Version: 4.7.3 Statu

[Bug tree-optimization/57204] Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization)

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57204 --- Comment #1 from Sasanka Nagavalli 2013-05-08 09:16:02 UTC --- Created attachment 30051 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30051 Test case for issue 57204 Attached a small test case to demonstrate the issue.

[Bug tree-optimization/57204] New: Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization)

2013-05-08 Thread snagavallis at outlook dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57204 Bug #: 57204 Summary: Auto-vectorization in nested loops with non-varying indexed array access results in very poor performance (worse than no auto-vectorization) Classific