Disable gdb pretty printer global section on wasm targets

[alexcrichton]

The wasm targets don't support gdb anyway so there's no need for this
section there.

[rust-highfive]

r? @eddyb

(rust_highfive has picked a reviewer for you, use r? to override)

[eddyb]

@bors r+

[bors]

📌 Commit eda67ba has been approved by eddyb

[Centril]

Failed in #66604 (comment), @bors r- rollup=never

[JohnCSimon]

Ping from triage:
@eddyb - this PR has been squashed passed the checks and has been approved already.
Thank you.

[eddyb]

@JohnCSimon nothing happened since #66520 (comment).

[alexcrichton]

Oops sorry I missed the notification here about the failed test, I will update this in the next day or so.

[alexcrichton]

@bors: r=eddyb

[bors]

📌 Commit b8eb6b75ddb63698a575972c1ccf73f678bb526c has been approved by eddyb

[bors]

⌛ Testing commit b8eb6b75ddb63698a575972c1ccf73f678bb526c with merge 12eeebd0f5233ed86954459db2d054ebcca48df2...

[rust-highfive]

The job wasm32 of your PR failed (pretty log, raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log.

2019-12-04T23:05:46.7156932Z failures:
2019-12-04T23:05:46.7157147Z 2019-12-04T23:05:46.7157935Z ---- [codegen] codegen/gdb_debug_script_load.rs stdout ----
2019-12-04T23:05:46.7158034Z 2019-12-04T23:05:46.7158525Z error: verification with 'FileCheck' failed
2019-12-04T23:05:46.7158624Z status: exit code: 1
2019-12-04T23:05:46.7159165Z command: "/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" "--input-file" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/gdb_debug_script_load/gdb_debug_script_load.ll" "/checkout/src/test/codegen/gdb_debug_script_load.rs"
2019-12-04T23:05:46.7159554Z ------------------------------------------
2019-12-04T23:05:46.7159617Z 2019-12-04T23:05:46.7159828Z ------------------------------------------
2019-12-04T23:05:46.7159912Z stderr:
2019-12-04T23:05:46.7159912Z stderr:
2019-12-04T23:05:46.7160122Z ------------------------------------------
2019-12-04T23:05:46.7160229Z /checkout/src/test/codegen/gdb_debug_script_load.rs:11:11: error: CHECK: expected string not found in input
2019-12-04T23:05:46.7160598Z // CHECK: load volatile i8, i8* getelementptr inbounds ([[B:\[[0-9]* x i8\]]], [[B]]* @__rustc_debug_gdb_scripts_section__, i32 0, i32 0), align 1
2019-12-04T23:05:46.7160734Z ^
2019-12-04T23:05:46.7161077Z /checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen/gdb_debug_script_load/gdb_debug_script_load.ll:22:17: note: scanning from here
2019-12-04T23:05:46.7161179Z define i32 @main(i32, i8**) unnamed_addr #2 {
2019-12-04T23:05:46.7161299Z 2019-12-04T23:05:46.7161529Z ------------------------------------------
2019-12-04T23:05:46.7161574Z 2019-12-04T23:05:46.7161605Z ---
2019-12-04T23:05:46.7162436Z thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:537:22
2019-12-04T23:05:46.7162544Z note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
2019-12-04T23:05:46.7162612Z 2019-12-04T23:05:46.7162662Z 2019-12-04T23:05:46.7168620Z command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/wasm32-unknown-emscripten/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/codegen" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/codegen" "--stage-id" "stage2-wasm32-unknown-emscripten" "--mode" "codegen" "--target" "wasm32-unknown-emscripten" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/checkout/obj/build/x86_64-unknown-linux-gnu/llvm/build/bin/FileCheck" "--nodejs" "/emsdk-portable/node/12.9.1_64bit/bin/node" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options -Lnative=/checkout/obj/build/wasm32-unknown-emscripten/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--llvm-version" "9.0.0-rust-1.41.0-dev\n" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
2019-12-04T23:05:46.7169496Z 2019-12-04T23:05:46.7169549Z 2019-12-04T23:05:46.7181003Z failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test --target wasm32-unknown-emscripten --exclude src/libcore --exclude src/liballoc --exclude src/libproc_macro --exclude src/libstd --exclude src/libterm --exclude src/libtest
2019-12-04T23:05:46.7181187Z Build completed unsuccessfully in 2:09:13
2019-12-04T23:05:46.7181187Z Build completed unsuccessfully in 2:09:13
2019-12-04T23:05:46.7234796Z == clock drift check ==
2019-12-04T23:05:46.7247774Z local time: Wed Dec 4 23:05:46 UTC 2019
2019-12-04T23:05:46.9987044Z network time: Wed, 04 Dec 2019 23:05:46 GMT
2019-12-04T23:05:46.9990903Z == end clock drift check ==
2019-12-04T23:05:49.7024682Z 2019-12-04T23:05:49.7117817Z ##[error]Bash exited with code '1'.
2019-12-04T23:05:49.7158425Z ##[section]Starting: Checkout rust-lang/rust@auto to s
2019-12-04T23:05:49.7160267Z ==============================================================================
2019-12-04T23:05:49.7160349Z Task : Get sources
2019-12-04T23:05:49.7160439Z Description : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

[bors]

💔 Test failed - checks-azure

[alexcrichton]

@bors: r=eddyb

[bors]

📌 Commit 5ce09bc has been approved by eddyb

[bors]

⌛ Testing commit 5ce09bc with merge d825e35...

[bors]

☀️ Test successful - checks-azure
Approved by: eddyb
Pushing d825e35 to master...