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From: "kugan at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/114653] Not vectorizing the loop with openmp reduction. Date: Wed, 10 Apr 2024 03:55:44 +0000 [thread overview] Message-ID: <bug-114653-4-SnSiQVftK6@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-114653-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114653 --- Comment #2 from kugan at gcc dot gnu.org --- Thanks. I see the following in the log: test.cpp:33:53: missed: not vectorized: relevant stmt not supported: _54 = .MASK_LOAD (_53, 32B, _171); test.cpp:22:19: missed: bad operation or unsupported loop bound. test.cpp:22:19: note: ***** Analysis failed with vector mode V4SF test.cpp:22:19: note: === vect_analyze_data_ref_dependences === test.cpp:22:19: missed: bad data dependence. test.cpp:22:19: note: ***** Analysis failed with vector mode VNx16QI test.cpp:33:53: missed: not vectorized: relevant stmt not supported: _54 = .MASK_LOAD (_53, 32B, _171); test.cpp:22:19: missed: bad operation or unsupported loop bound. test.cpp:22:19: note: ***** Analysis failed with vector mode V8QI test.cpp:22:19: note: === vect_analyze_data_ref_dependences === test.cpp:22:19: missed: bad data dependence. test.cpp:22:19: note: ***** Analysis failed with vector mode VNx8QI test.cpp:33:53: missed: not vectorized: relevant stmt not supported: _54 = .MASK_LOAD (_53, 32B, _171); test.cpp:22:19: missed: bad operation or unsupported loop bound. test.cpp:22:19: note: ***** Analysis failed with vector mode V4HI test.cpp:22:19: note: === vect_analyze_data_ref_dependences === test.cpp:22:19: missed: bad data dependence. test.cpp:22:19: note: ***** Analysis failed with vector mode VNx4QI test.cpp:33:53: missed: not vectorized: relevant stmt not supported: _54 = .MASK_LOAD (_53, 32B, _171); test.cpp:22:19: missed: bad operation or unsupported loop bound. test.cpp:22:19: note: ***** Analysis failed with vector mode V2SI test.cpp:22:19: note: worklist: examine stmt: _57 = D.4803[_20]; test.cpp:22:19: note: === vect_analyze_data_ref_dependences === test.cpp:22:19: missed: bad data dependence. test.cpp:22:19: note: ***** Analysis failed with vector mode VNx2QI test.cpp:22:19: missed: couldn't vectorize loop test.cpp:22:19: missed: bad data dependence.
next prev parent reply other threads:[~2024-04-10 3:55 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-04-09 9:53 [Bug middle-end/114653] New: Not vectoring " kugan at gcc dot gnu.org 2024-04-09 12:53 ` [Bug middle-end/114653] Not vectorizing " rguenth at gcc dot gnu.org 2024-04-10 3:55 ` kugan at gcc dot gnu.org [this message] 2024-04-10 3:58 ` kugan at gcc dot gnu.org 2024-04-10 5:05 ` kugan at gcc dot gnu.org 2024-04-10 6:48 ` kugan at gcc dot gnu.org 2024-04-10 6:53 ` kugan at gcc dot gnu.org
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