Re: Reload related segfaults

2011-10-26 Thread David Miller
From: Alan Modra Date: Thu, 27 Oct 2011 13:29:56 +1030 > Some recent patch has exposed a reload bug. I'm seeing I think this might be a side effect or Eric's recent changes, CC:'d.

[PATCH] Fix thinko in previous sparc setcc changes.

2011-10-26 Thread David Miller
More extensive testing showed that we have to force the usage of v9 scc patterns when comparing DImode values with comparison codes other than EQ and NE. Soon we'll be able to add exceptions this this, because VIS3 has addxc and addxccc instructions which test the 64-bit carry condition. Committ

Re: Go patch committed: Implement new syscall package

2011-10-26 Thread Ian Lance Taylor
Rainer Orth writes: > the problem is another one: using /usr/xpg4/bin/awk, I find: > > /usr/xpg4/bin/awk: line 47 (NR=32): wrong number of arguments to function "m" > > nawk(1) only documents match(s,ere) (i.e. two args), and the gawk docs > state: > > `match(STRING, REGEXP [, ARRAY])' > [...] >

Re: [C++ Patch / RFC] PR 50870

2011-10-26 Thread Jason Merrill
On 10/26/2011 07:00 PM, Paolo Carlini wrote: .. maybe my message wasn't clear, sorry, I'm a bit tired (here it's late): I meant to say that the non_reference tweak fixes the non-template impl class case, but something more is needed for a template impl (thus the new testcase). And, additionally,

[PATCH, i386]: Avoid combining registers from different units in a single alternative.

2011-10-26 Thread Uros Bizjak
Hello! See comment above inline_secondary_memory_needed function in i386.c. 2011-08-27 Uros Bizjak PR target/37191 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers from different units in a single alternative. Tested on x86_64-pc-linux-gnu {,-m3

[PATCH] PR49720, infinite recursion in RTX simplification

2011-10-26 Thread Chung-Lin Tang
Hi, this patch is for a specific case in RTX simplification where infinite recursion ensues, causing the out-of-stack segfault in PR49720. Tracking back the origin of this bug, the exact revision causing this was rev.92429, back in 2004. The clause in simplify-rtx.c:simplify_relational_operation_

Re: Reload related segfaults

2011-10-26 Thread David Miller
From: David Miller Date: Wed, 26 Oct 2011 23:07:11 -0400 (EDT) > From: Alan Modra > Date: Thu, 27 Oct 2011 13:29:56 +1030 > >> Some recent patch has exposed a reload bug. I'm seeing > > I think this might be a side effect or Eric's recent changes, > CC:'d. Eric, I'm seeing a similar segmenta

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