Re: [PATCH] Adjust hoist-register-pressure* testcases to work for S/390

2014-04-24 Thread Jeff Law
On 04/10/14 02:00, Andreas Krebbel wrote: Hi, the hoist-register-pressure testcases currently fail on S/390 since the rtl hoist pass requires that the expression to be hoisted can be assigned without clobbering cc. We do not have a 32 bit add which does not clobber cc. On 64 bit we might use l

[PATCH] Adjust hoist-register-pressure* testcases to work for S/390

2014-04-10 Thread Andreas Krebbel
Hi, the hoist-register-pressure testcases currently fail on S/390 since the rtl hoist pass requires that the expression to be hoisted can be assigned without clobbering cc. We do not have a 32 bit add which does not clobber cc. On 64 bit we might use load address if the operands are DImode. On