diff options
| author | Justin TerAvest <teravest@chromium.org> | 2020-01-10 16:09:58 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-01-13 20:44:30 +0000 |
| commit | 9b603275e1de3b0e0c905543d4b501c83c1f1990 (patch) | |
| tree | d71e8d88cdf1f5a1ef35dd97c253363d9c8beb40 /compiler_wrapper | |
| parent | 6c213eaaa629554cbfdc14a2bc88aa7dc6c5caf5 (diff) | |
| download | toolchain-utils-9b603275e1de3b0e0c905543d4b501c83c1f1990.tar.gz | |
compiler_wrapper: strip march=tremont for gcc
As for goldmont, tremont is too new a march for the version of gcc that
is used. Thus, the flags processor for gcc should translate that request
back to silvermont. This is needed to use the new march with clang.
BUG=b:147468258
TEST=go test
Change-Id: Idc6b04f40fc7f0a663b1ff8ff57df109a2193dad
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/1995313
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Commit-Queue: Justin TerAvest <teravest@chromium.org>
Tested-by: Justin TerAvest <teravest@chromium.org>
Diffstat (limited to 'compiler_wrapper')
| -rw-r--r-- | compiler_wrapper/gcc_flags.go | 1 | ||||
| -rw-r--r-- | compiler_wrapper/gcc_flags_test.go | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/compiler_wrapper/gcc_flags.go b/compiler_wrapper/gcc_flags.go index 8775b23b..397bf82d 100644 --- a/compiler_wrapper/gcc_flags.go +++ b/compiler_wrapper/gcc_flags.go @@ -14,6 +14,7 @@ func processGccFlags(builder *commandBuilder) { "-march=goldmont": "-march=silvermont", "-march=goldmont-plus": "-march=silvermont", "-march=skylake": "-march=corei7", + "-march=tremont": "-march=silvermont", } builder.transformArgs(func(arg builderArg) string { diff --git a/compiler_wrapper/gcc_flags_test.go b/compiler_wrapper/gcc_flags_test.go index 436f9521..8f8e9023 100644 --- a/compiler_wrapper/gcc_flags_test.go +++ b/compiler_wrapper/gcc_flags_test.go @@ -37,6 +37,7 @@ func TestConvertClangToGccFlags(t *testing.T) { {"-march=goldmont", "-march=silvermont"}, {"-march=goldmont-plus", "-march=silvermont"}, {"-march=skylake", "-march=corei7"}, + {"-march=tremont", "-march=silvermont"}, } for _, tt := range tests { |