diff options
| -rw-r--r-- | gcc/config/arm/arm.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index b7c8591..79088e3 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -7207,11 +7207,14 @@ print_multi_reg (stream, instr, reg, mask) fprintf (stream, "}"); /* Add a ^ character for the 26-bit ABI, but only if we were loading - the PC or not updating the stack pointer. Otherwise we generate - an UNPREDICTABLE instruction. */ + the PC. Otherwise we would generate an UNPREDICTABLE instruction. + Strictly speaking the instruction would be unpredicatble only if + we were writing back the base register as well, but since we never + want to generate an LDM type 2 instruction (register bank switching) + which is what you get if the PC is not being loaded, we do not need + to check for writeback. */ if (! TARGET_APCS_32 - && (((mask & (1 << PC_REGNUM)) != 0) - || strchr (instr, '!') == NULL)) + && ((mask & (1 << PC_REGNUM)) != 0)) fprintf (stream, "^"); fprintf (stream, "\n"); |