| /* Test that registers used by out of line restore functions does not get renamed. |
| AIX, and 64 bit targets uses r1, which rnreg stays away from. |
| Linux 32 bits targets uses r11, which is susceptible to be renamed */ |
| /* { dg-do compile } */ |
| /* { dg-require-effective-target ilp32 } */ |
| /* { dg-options "-Os -frename-registers -fdump-rtl-rnreg" } */ |
| /* "* renamed" or "* no available better choice" results are not acceptable */ |
| /* { dg-final { scan-rtl-dump-not "Register 11 in insn *" "rnreg" { target powerpc*-*-linux* } } } */ |
| int |
| calc (int j) |
| { |
| if (j<=1) return 1; |
| return calc(j-1)*(j+1); |
| } |