[Bug target/119477] RISC-V: -fno-tree-vectorize -fno-tree-loop-vectorize -fno-tree-slp-vectorize can't turn off auto-vectorization

2025-03-26 Thread sundongya at nucleisys dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119477 --- Comment #3 from 孙东亚 --- (In reply to Andrew Pinski from comment #2) > Do you have a testcase? Small test cases are not accurate enough, so we use the int case of spec2006 as the test case: https://www.spec.org/cpu2006/CINT2006/. The compila

[Bug tree-optimization/119477] New: RISC-V: -fno-tree-vectorize -fno-tree-loop-vectorize -fno-tree-slp-vectorize can't turn off auto-vectorization

2025-03-26 Thread sundongya at nucleisys dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119477 Bug ID: 119477 Summary: RISC-V: -fno-tree-vectorize -fno-tree-loop-vectorize -fno-tree-slp-vectorize can't turn off auto-vectorization Product: gcc Version: 15.0

[Bug c++/117669] New: RISC-V:The 'VEEWTRUNC4' iterator 'RVVMF2BF' type condition error

2024-11-19 Thread sundongya at nucleisys dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117669 Bug ID: 117669 Summary: RISC-V:The 'VEEWTRUNC4' iterator 'RVVMF2BF' type condition error Product: gcc Version: 14.2.1 Status: UNCONFIRMED Severity: normal

[Bug target/115322] SPEC2006 403.gcc internal error

2024-06-04 Thread sundongya at nucleisys dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115322 --- Comment #2 from 孙东亚 --- (In reply to Andrew Pinski from comment #1) > Does adding -fno-strict-aliasing help? After adding this compilation option, the same error will still be reported

[Bug c/115322] New: SPEC2006 403.gcc internal error

2024-06-02 Thread sundongya at nucleisys dot com via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115322 Bug ID: 115322 Summary: SPEC2006 403.gcc internal error Product: gcc Version: 14.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c As