On 27 April 2015 at 03:17, Prathamesh Kulkarni
<prathamesh.kulka...@linaro.org> wrote:
> == This Week ==
> * TCWG-619:
>
> * abe sysroot/libc issue
> While building chromium with development build of toolchain on
> arm-linux-gnueabihf, I get the following error:
> undefined reference to clock_gettime()
> Builds fine with release toolchain build.
> Symlinking libc in toolchain install directory to
> sysroots/arm-linux-gnueabihf appears to work (which is what --tarbin
> did).
>
> * PR65778 - v8 fails to build with LTO
> - Resolved Invalid
>
> * PR65837 - target specific builtin not available
> - created a reduced test case
> - There's a weird issue: looks like for lto1, translation unit command
> line options,
> precede the default ones rather than overriding them.
> Assume test.c contains a neon intrinsic:
> arm-linux-gnueabihf-gcc -flto -c test.c -mfpu=neon
> arm-linux-gnueabihf-gcc -flto test.o
> results in target specific builtin not available,
> because both -mfpu=neon and -mfpu=vfpv3-d16 is passed
> and -mfpu=vfpv3-d16 overrides earlier -mfpu=neon
> Passing -mfpu=neon at link time correctly overrides -mfpu=vfpv3-d16.
>
> * PR6778 - ICE in varpool_node::get_constructor.
s/PR6778/PR65858
> - Looks like PR65776 appears due to same issue as well.
> - It appears error_mark_node gets streamed that causes ICE.
> - Triage went wrong, thought it was an error in typeck2.c:check_narrowing().
>
> * PR49551
> - The C front-end c/c-decl.c:merge_decls still incorrectly marks the
> variable as 'common' for the test-case:
> int x = 5;
> int x;
> However it's not reproducible anymore on trunk (maybe latent?)
> - I have an untested patch that resolves the issue in merge_decls().
>
> * Issues
> - abe built native gcc on x8_64-unknown-linux-gnu fails to build code
> when passed -m32 option (bug 1508).
>
> * Misc
> - exams on 20th and 24th april.
>
> * Next week
> - Continue working on PR65837, PR65778
> - Test patch for PR49551
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