Implementation notes: amd64, cryptologic, crypto_sign/3icp

Computer: cryptologic
Architecture: amd64
CPU ID: GenuineIntel-000206c2-bfebfbff
SUPERCOP version: 20140517
Operation: crypto_sign
Primitive: 3icp

Test failure

Implementation: crypto_sign/3icp/ref
Compiler: g++
error 111
crypto_sign_open with c=t overlap returns nonzero
Number of similar (compiler,implementation) pairs: 27, namely:
CompilerImplementations
g++ ref
g++ -O2 -fomit-frame-pointer ref
g++ -O3 -fomit-frame-pointer ref
g++ -Os -fomit-frame-pointer ref
g++ -fno-schedule-insns -O2 -fomit-frame-pointer ref
g++ -fno-schedule-insns -O3 -fomit-frame-pointer ref
g++ -fno-schedule-insns -Os -fomit-frame-pointer ref
g++ -funroll-loops -fno-schedule-insns -O2 -fomit-frame-pointer ref
g++ -funroll-loops -fno-schedule-insns -O3 -fomit-frame-pointer ref
g++ -funroll-loops -fno-schedule-insns -Os -fomit-frame-pointer ref
g++ -m64 -O2 -fomit-frame-pointer ref
g++ -m64 -O3 -fomit-frame-pointer ref
g++ -m64 -Os -fomit-frame-pointer ref
g++ -m64 -march=core2 -O2 -fomit-frame-pointer ref
g++ -m64 -march=core2 -O3 -fomit-frame-pointer ref
g++ -m64 -march=k8 -O2 -fomit-frame-pointer ref
g++ -m64 -march=k8 -O3 -fomit-frame-pointer ref
g++ -m64 -march=k8 -Os -fomit-frame-pointer ref
g++ -m64 -march=nocona -O2 -fomit-frame-pointer ref
g++ -m64 -march=nocona -O3 -fomit-frame-pointer ref
g++ -m64 -march=nocona -Os -fomit-frame-pointer ref
g++ -march=k8 -O2 -fomit-frame-pointer ref
g++ -march=k8 -O3 -fomit-frame-pointer ref
g++ -march=k8 -Os -fomit-frame-pointer ref
g++ -march=nocona -O2 -fomit-frame-pointer ref
g++ -march=nocona -O3 -fomit-frame-pointer ref
g++ -march=nocona -Os -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/3icp/ref
Compiler: g++ -O -fomit-frame-pointer
ThreeIC_p-test.cpp: tower.h: In function 'const gftowergt; powpk(const gftowergt;&, unsigned int) [with unsigned int p = 31u, unsigned int pow = 9u]':
ThreeIC_p-test.cpp: tower.h:296: error: unable to find a register to spill in class 'GENERAL_REGS'
ThreeIC_p-test.cpp: tower.h:296: error: this is the insn:
ThreeIC_p-test.cpp: (insn 69 68 70 6 (parallel [
ThreeIC_p-test.cpp: (set (subreg:DI (reg:V8HI 21 xmm0 [149]) 0)
ThreeIC_p-test.cpp: (ior:DI (reg:DI 1 dx [141])
ThreeIC_p-test.cpp: (reg:DI 4 si [144])))
ThreeIC_p-test.cpp: (clobber (reg:CC 17 flags))
ThreeIC_p-test.cpp: ]) 315 {*iordi_1_rex64} (insn_list:REG_DEP_TRUE 56 (insn_list:REG_DEP_TRUE 55 (nil)))
ThreeIC_p-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
ThreeIC_p-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
ThreeIC_p-test.cpp: (expr_list:REG_DEAD (reg:DI 4 si [144])
ThreeIC_p-test.cpp: (expr_list:REG_DEAD (reg:DI 1 dx [141])
ThreeIC_p-test.cpp: (nil))))))
ThreeIC_p-test.cpp: tower.h:296: confused by earlier errors, bailing out
Number of similar (compiler,implementation) pairs: 8, namely:
CompilerImplementations
g++ -O -fomit-frame-pointer ref
g++ -fno-schedule-insns -O -fomit-frame-pointer ref
g++ -m64 -O -fomit-frame-pointer ref
g++ -m64 -march=core2 -O -fomit-frame-pointer ref
g++ -m64 -march=k8 -O -fomit-frame-pointer ref
g++ -m64 -march=nocona -O -fomit-frame-pointer ref
g++ -march=k8 -O -fomit-frame-pointer ref
g++ -march=nocona -O -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/3icp/ref
Compiler: g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer
ThreeIC_p-test.cpp: tower.h: In function 'const gftowergt; powpk(const gftowergt;&, unsigned int) [with unsigned int p = 31u, unsigned int pow = 9u]':
ThreeIC_p-test.cpp: tower.h:296: error: unable to find a register to spill in class 'GENERAL_REGS'
ThreeIC_p-test.cpp: tower.h:296: error: this is the insn:
ThreeIC_p-test.cpp: (insn 69 68 70 6 (parallel [
ThreeIC_p-test.cpp: (set (subreg:DI (reg:V8HI 21 xmm0 [149]) 0)
ThreeIC_p-test.cpp: (ior:DI (reg:DI 1 dx [292])
ThreeIC_p-test.cpp: (reg:DI 4 si [144])))
ThreeIC_p-test.cpp: (clobber (reg:CC 17 flags))
ThreeIC_p-test.cpp: ]) 315 {*iordi_1_rex64} (insn_list:REG_DEP_TRUE 56 (insn_list:REG_DEP_TRUE 55 (nil)))
ThreeIC_p-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
ThreeIC_p-test.cpp: (expr_list:REG_UNUSED (reg:CC 17 flags)
ThreeIC_p-test.cpp: (expr_list:REG_DEAD (reg:DI 4 si [144])
ThreeIC_p-test.cpp: (expr_list:REG_DEAD (reg:DI 1 dx [292])
ThreeIC_p-test.cpp: (nil))))))
ThreeIC_p-test.cpp: tower.h:296: confused by earlier errors, bailing out
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
g++ -funroll-loops -fno-schedule-insns -O -fomit-frame-pointer ref

Compiler output

Implementation: crypto_sign/3icp/ref
Compiler: g++ -m64 -march=core2 -Os -fomit-frame-pointer
ThreeIC_p-test.cpp: tower.h: In function 'long long int __vector__ srli2(long long int __vector__, long long int __vector__, int)':
ThreeIC_p-test.cpp: tower.h:364: error: shift must be an immediate
Number of similar (compiler,implementation) pairs: 1, namely:
CompilerImplementations
g++ -m64 -march=core2 -Os -fomit-frame-pointer ref