[llvm-bugs] [Bug 26110] clang c compiler produces wrong result for the attached c code with -O2 optimzation

via llvm-bugs llvm-bugs at lists.llvm.org
Tue Feb 16 14:26:32 PST 2016


https://llvm.org/bugs/show_bug.cgi?id=26110

Ahmed Bougacha <ahmed.bougacha at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #7 from Ahmed Bougacha <ahmed.bougacha at gmail.com> ---
Committed:
r261025 [X86] Remove the now-unused X86ISD::PSIGN. NFC.
r261024 [X86] Generalize logic blend of (x, -x) combine to match (-x, x).
r261023 [X86] Don't turn (c?-v:v) into (c?-v:0) by blindly using PSIGN.
r261022 [X86] Extract PSIGN/BLENDVP tests into vector-blend.ll. NFC.
r261021 [X86] Extract PSIGN/BLENDVP combine. NFC.
r261020 [X86] Extract ANDNP combine. NFC.

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