On 05/17/2011 11:07 AM, Vladimir Makarov wrote:
Thanks for pointing this out, Pat. Your patch could fix this particular problem
but using GENERAL_REGS only is wrong. The final allocno class should be
NON_SPECIAL_REGS. I will search for a better solution. Unfortunately, such
changes in the cod
On 05/16/2011 05:00 PM, Pat Haugen wrote:
I'm seeing some odd behavior in ira for PowerPC, starting with the big
ira merge best I can tell (r171649).
void foo(float *f1, float*f2) {
*f1 = *f2;
}
If I compile with gcc -S -m64 -O3 -mcpu=power7 and look at the ira
dump, I see that the pseudo u
On 05/16/2011 04:19 PM, Georg-Johann Lay wrote:
Pat Haugen schrieb:
I'm seeing some odd behavior in ira for PowerPC, starting with the big ira
merge best I can tell (r171649).
void foo(float *f1, float*f2) {
*f1 = *f2;
}
If I compile with gcc -S -m64 -O3 -mcpu=power7 and look at the ira dump
Pat Haugen schrieb:
I'm seeing some odd behavior in ira for PowerPC, starting with the big
ira merge best I can tell (r171649).
void foo(float *f1, float*f2) {
*f1 = *f2;
}
If I compile with gcc -S -m64 -O3 -mcpu=power7 and look at the ira dump,
I see that the pseudo used to copy the data,
I'm seeing some odd behavior in ira for PowerPC, starting with the big ira merge
best I can tell (r171649).
void foo(float *f1, float*f2) {
*f1 = *f2;
}
If I compile with gcc -S -m64 -O3 -mcpu=power7 and look at the ira dump, I see
that the pseudo used to copy the data, r120, is spilled. Rel
