On 08/16/17 01:10, Jordan Justen wrote: > Reviewed-by: Jordan Justen <[email protected]>
Thank you, pushed as commit ca56256d5e0b. Laszlo > On 2017-08-15 10:09:14, Laszlo Ersek wrote: >> When UefiCpuPkg/MpInitLib is built for X64 with gcc-7, using the DEBUG >> build target and the GCC5 toolchain settings, a C-language assignment is >> miscompiled such that the initial AP startup hangs in CpuMpPei (X64) or >> CpuDxe (Ia32X64). See <https://bugzilla.tianocore.org/show_bug.cgi?id=671> >> for a detailed analysis of the symptoms, and for mailing list links. >> >> This issue has been reported several times (one example is >> <https://bugzilla.tianocore.org/show_bug.cgi?id=657>). Until we (or the >> upstream gcc developers) figure out how to dissuade gcc-7 from the >> miscompilation, pick the GCC49 toolchain in "build.sh" for gcc-7.*. >> >> Cc: Alex Williamson <[email protected]> >> Cc: Jordan Justen <[email protected]> >> Contributed-under: TianoCore Contribution Agreement 1.1 >> Signed-off-by: Laszlo Ersek <[email protected]> >> --- >> OvmfPkg/build.sh | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/OvmfPkg/build.sh b/OvmfPkg/build.sh >> index 682155202564..5868d3b8c498 100755 >> --- a/OvmfPkg/build.sh >> +++ b/OvmfPkg/build.sh >> @@ -102,7 +102,7 @@ case `uname` in >> 4.8.*) >> TARGET_TOOLS=GCC48 >> ;; >> - 4.9.*|6.[0-2].*) >> + 4.9.*|6.[0-2].*|7.*) >> TARGET_TOOLS=GCC49 >> ;; >> *) >> -- >> 2.14.1.3.gb7cf6e02401b >> > _______________________________________________ > edk2-devel mailing list > [email protected] > https://lists.01.org/mailman/listinfo/edk2-devel > _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
