Re: rl78-elf: Compilation broken due to missing constraint

2013-07-12 Thread Jan-Benedict Glaw
On Fri, 2013-07-12 04:42:26 +, Kaushik Phatak wrote: > > I guess you forgot a small patch to constraints.md, because since this > > commit which uses a new "U" constraint, the rl78-elf target won't > > build: > > 2013-05-31 Kaushik Phatak > > > > * config/rl78/rl78.md (mulqi3,mulhi3):

RE: rl78-elf: Compilation broken due to missing constraint

2013-07-12 Thread Kaushik Phatak
>> the changelog mentions the addition of the new "U" constraint, but the >> actual patch is missing it. Yes, I think you got it right. I have resubmitted this part of the patch again and confirmed the commit in svn. Best Regards, Kaushik

Question on the fwprop pass

2013-07-12 Thread Bin.Cheng
Hi, I encountered below example, 79: r169:SI=r190:SI<<0x2 115: r180:SI=r180:SI+r169:SI 116: cc:CC=cmp(r181:SI,r190:SI) 117: pc={(cc:CC==0)?L125:pc} The register r169 is only defined by insn79, so I was hoping the reference in insn115 can be replaced by "r190<<0x2", thus saving one ins

Re: Should -Wmaybe-uninitialized be included in -Wall?

2013-07-12 Thread Jed Davis
On Wed, Jul 10, 2013 at 06:11:11PM +0200, Andi Kleen wrote: > FWIW basically -Werror -Wall defines a compiler version specific > variant of C. May be great for individual developers, but it's always > a serious mistake in any distributed Makefile. Not always. Any project large enough (or serious

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2013-07-12 Thread Roger
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GCC Re-architecture BOF

2013-07-12 Thread Andrew MacLeod
In case anyone is planning to attend the BOF on Sunday and missed the proposal document posted last month, it can be found here: http://gcc.gnu.org/wiki/AndrewMacLeod?action=AttachFile&do=view&target=gccrestructureplan2.1.pdf Andrew