[LLVMdev] dot release for 3.4

[Reed Kotler]

On 03/12/2014 04:09 PM, reed kotler wrote:
> We are starting to move to using llvm/clang x86 as the starting point
> for mips native compilers.
>
> It's important to make sure that gcc cross compilers can do this too but
> sometimes there are issues there;
> especially now as c++11 is moving into the foreground. We are working to
> also make sure this works.
>
> As 3.5 llvm is probably around the corner; our use of clang/llvm for
> this starting point does not work with 3.4
> but does work with current tip of tree and going back some amount of
> time too.
>
> It would seem that dot releases would be important for others that want
> to have clang/llvm be the starting point
> for the following major releases.
>
> In other words, a compiler which can be used to build the next one.
>
> Reed

We have an almost identical issue with the other failing test:

When I run the test myself from the command line it looks fine.

rkotler at mipsswbrd002:~/slave/slavetargetbe/build$ ../install/bin/not 
--crash ../install/bin/clang -cc1 -analyze 
-analyzer-checker=debug.ExprInspection 
/home/rkotler/workspace/llvmslave/tools/clang/test/Parser/crash-report.c
0  clang 0x0385c194 llvm::sys::PrintStackTrace(_IO_FILE*) + 96
Stack dump:
0.	Program arguments: ../install/bin/clang -cc1 -analyze 
-analyzer-checker=debug.ExprInspection 
/home/rkotler/workspace/llvmslave/tools/clang/test/Parser/crash-report.c
1. 
/home/rkotler/workspace/llvmslave/tools/clang/test/Parser/crash-report.c:4:2: 
current parser token 'prag\
ma'
Error: Trace/breakpoint trap
rkotler at mipsswbrd002:~/slave/slavetargetbe/build$

Whereas in the make check:

********************
FAIL: Clang :: Parser/crash-report.c (3772 of 16980)
******************** TEST 'Clang :: Parser/crash-report.c' FAILED 
********************
Script:
--
not --crash 
/home/rkotler/slave/slavetargetbe2/build/Release+Asserts/bin/clang -cc1 
-internal-isystem 
/home/rkotler/slave/slavetargetbe2/build/Release+Asserts/bin/../lib/clang/3.5.0/include 
/home/rkotler/workspace/llvmslave/tools/clang/test/Parser/crash-report.c 
2>&1 | FileCheck 
/home/rkotler/workspace/llvmslave/tools/clang/test/Parser/crash-report.c
--
Exit Code: 1

Command Output (stderr):
--
/home/rkotler/workspace/llvmslave/tools/clang/test/Parser/crash-report.c:7:11: 
error: expected string not found in input
// CHECK: prag\
           ^
<stdin>:1:1: note: scanning from here
0 Error: Segmentation fault
^
<stdin>:1:3: note: possible intended match here
0 Error: Segmentation fault
   ^

--