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riscv-gcc-1
Commit ca89d290 by Richard Kenner
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(record_dead_and_set_regs_1): Handle SUBREGs. 

From-SVN: r8594
parent 5c5033c3
Showing with 3 additions and 0 deletions
gcc/combine.c
...@@ -9671,6 +9671,9 @@ static void ...@@ -9671,6 +9671,9 @@ static void
record_dead_and_set_regs_1 (dest, setter) record_dead_and_set_regs_1 (dest, setter)
rtx dest, setter; rtx dest, setter;
{ {
if (GET_CODE (dest) == SUBREG)
dest = SUBREG_REG (dest);
if (GET_CODE (dest) == REG) if (GET_CODE (dest) == REG)
{ {
/* If we are setting the whole register, we know its value. Otherwise /* If we are setting the whole register, we know its value. Otherwise
......
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