GCC Bugs and Issues
| GCC Bug ID | Subject  | Status | Comments |
|---|---|---|---|
| 44606 | Wrong SPE floating point during computation | Fixed | PPC SPE only |
| 43137 | redundant register move for sign extending | Fixed | ARM only |
| 45094 | [arm] wrong instructions for dword move in some cases | Fixed | ARM only |
| 45886 | [ARM] support for __ARM_PCS_VFP predefined symbol in gcc 4.5.x would be very nice | Fixed | ARM only |
| 45052 | [4.5 Regression] volatile ignored | Fixed | Use proper I/O accessors with memory barriers! See ARM: Avoid compiler optimization for readb, writeb and friends. |
| 43810 48278 45053 | [4.5 Regression] linking results in undefined references to _savegpr_* _restgpr_*_x | Patch available, but doesn't work | Prevents use of optspace for PowerPC |
| 44392 | [4.5 Regression] libgcc compile with --enable-target-optspace (-Os) causes recursion in __bswapsi2 | Fixed | ARM only |
| 44290 | [4.5 regression] __naked attribute is broken | Linux Workaround Fixed | ARM only (Linux only) |