Re: [SPARC] Fix PR target/56890

2013-04-15 Thread David Miller
From: Eric Botcazou Date: Mon, 15 Apr 2013 18:07:05 +0200 >> We can actually support this by adding patterns for the partial store >> instructions, which can store 8-bit and 16-bit quantities from FP >> registers. > > Ah, indeed, with -mvis. Not clear whether that would really be worthwhile. W

Re: [SPARC] Fix PR target/56890

2013-04-15 Thread Eric Botcazou
> No objections. Thanks. > We can actually support this by adding patterns for the partial store > instructions, which can store 8-bit and 16-bit quantities from FP > registers. Ah, indeed, with -mvis. Not clear whether that would really be worthwhile. -- Eric Botcazou

Re: [SPARC] Fix PR target/56890

2013-04-14 Thread David Miller
From: Eric Botcazou Date: Sun, 14 Apr 2013 10:39:59 +0200 > To my great surprise, this PR shows that the SPARC back-end allows QImode and > HImode values to live in FP registers, but can neither load nor move them. > This can result in an unrecognizable move insn between FP registers or an > il