[PATCH] D13482: Revised Initial patch for PS4 toolchain

[Sean Silva via cfe-commits]

On Tue, Oct 13, 2015 at 7:51 PM, Katya Romanova <
Katya_Romanova at playstation.sony.com> wrote:

> kromanova added a comment.
>
> Hi,
>
> The initial PS4 patch caused a test failure (debug-options.c) on the PS4
> bot. I suspect that I know why the problem happens, but I'm not sure what
> will be the best way to handle it. If someone knows how to fix this test
> more "elegantly", I would appreciate their advice.
>
> FAIL: Clang :: Driver/debug-options.c (3509 of 24708)
>
> - TEST 'Clang :: Driver/debug-options.c' FAILED ********************
>
> Script:
> -------
>
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/clang
> -### -c -g
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c
> -target x86_64-linux-gnu 2>&1              |
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/FileCheck
> -check-prefix=G /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-
> ....
>
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/clang
> -### -g
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c
> 2>&1 |
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/./bin/FileCheck
> -check-prefix=CI
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c
>
> ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> Exit Code: 1
>
> Command Output (stderr):
> ------------------------
>
> /home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c:139:8:
> error: expected string not found in input
> // CI: "-dwarf-column-info"
>
>   ^
>
> <stdin>:1:1: note: scanning from here
> clang version 3.8.0 (trunk 250262)
> ^
> <stdin>:5:438: note: possible intended match here
>  "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/bin/clang-3.8"
> "-cc1" "-triple" "x86_64-scei-ps4" "-emit-obj" "-mrelax-all"
> "-disable-free" "-main-file-name" "debug-options.c" "-mrelocation-model"
> "pic" "-pic-level" "2" "-mthread-model" "posix" "-mdisable-fp-elim"
> "-masm-verbose" "-mconstructor-aliases" "-munwind-tables" "-target-cpu"
> "btver2" "-momit-leaf-frame-pointer" "-debug-info-kind=limited"
> "-dwarf-version=4" "-backend-option" "-generate-arange-section"
> "-resource-dir"
> "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/bin/../lib/clang/3.8.0"
> "-fdebug-compilation-dir"
> "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.obj/tools/clang/test/Driver"
> "-ferror-limit" "19" "-fmessage-length" "0" "-stack-protector" "2"
> "-fdeclspec" "-fobjc-runtime=gnustep" "-fdiagnostics-show-option" "-o"
> "/tmp/debug-options-1505f5.o" "-x" "c"
> "/home/buildbot/Buildbot/Slave/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/llvm.src/tools/clang/test/Driver/debug-options.c"
>
>
>
>
>
>                                                          ^
>
> -
>
> The latest driver patch introduced a change, causing the PS4 driver *not*
> to have -gcolumn-info enabled by default.
>
> Consequently, this generic line started to fail on the PS4 bot.
> // RUN: %clang -### -g %s 2>&1 | FileCheck -check-prefix=CI %s
>
> Does someone know what will be the best way to run the test line for all
> the platforms, except PS4?
>
> In the patch, we have added a couple of PS4 specific lines to this test,
> to verify that the behavior on PS4 is correct:
>
> // RUN: %clang -### -c %s -g -target x86_64-scei-ps4 2>&1 \
> // RUN:             | FileCheck -check-prefix=NOCI %s
>
> // RUN: %clang -### -c %s -g -gcolumn-info -target x86_64-scei-ps4 2>&1 \
> // RUN:             | FileCheck -check-prefix=CI %s
>
> I do not want to make this test XFAIL for PS4 (though I might do it as an
> interim solution). I would also prefer to avoid duplicating most of the
> content of this file into a separate ps4-specific file.
> Any ideas how to handle this issue "more elegantly"?
>
> If nobody objects, I will mark this test as XFAIL for PS4 for a time being.
>

Please revert until you can solve the issue.

-- Sean Silva


>
> Katya.
>
>
> Repository:
>   rL LLVM
>
> http://reviews.llvm.org/D13482
>
>
>
>
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