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
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
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.
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
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
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57206
Sasanka Nagavalli changed:
What|Removed |Added
See Also||http://gcc.gnu.org/bugzilla
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
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
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.
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
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