The ref_vldX.c test from:
http://gitorious.org/arm-neon-tests/arm-neon-tests
fails when compiled with -O0 -marm:
(insn 1817 1816 1818 2 /home/export/usr/gcc-linaro/H-x86_64-unknown-linux-gnu/bin/../lib/gcc/arm-linux-gnueabi/4.5.2/include/arm_neon.h:921 5 (parallel [ (set (reg:CI 303 [ D.14795 ]) (unspec:CI [ (mem:CI (reg:SI 3 r3 [1023]) [0 S48 A64]) (reg:CI 303 [ D.14795 ]) (unspec:V8HI [ (const_int 0 [0x0]) ] 191) ] 106)) (set (reg:SI 3 r3 [1023]) (plus:SI (reg:SI 3 r3 [1023]) (const_int 24 [0x18]))) ]) 1614 {neon_vld3qav8hi} (nil)) ref_vldX.c:157: confused by earlier errors, bailing out
This is due to a bug in the ARM secondary_reload code.
The ref_vldX.c test from:
http:// gitorious. org/arm- neon-tests/ arm-neon- tests
fails when compiled with -O0 -marm:
(insn 1817 1816 1818 2 /home/export/ usr/gcc- linaro/ H-x86_64- unknown- linux-gnu/ bin/../ lib/gcc/ arm-linux- gnueabi/ 4.5.2/include/ arm_neon. h:921
(unspec: CI [
(mem: CI (reg:SI 3 r3 [1023]) [0 S48 A64])
(reg: CI 303 [ D.14795 ])
(unspec: V8HI [
(const_ int 0 [0x0])
] 191)
] 106))
(plus: SI (reg:SI 3 r3 [1023])
( const_int 24 [0x18])))
5 (parallel [
(set (reg:CI 303 [ D.14795 ])
(set (reg:SI 3 r3 [1023])
]) 1614 {neon_vld3qav8hi} (nil))
ref_vldX.c:157: confused by earlier errors, bailing out
This is due to a bug in the ARM secondary_reload code.