Excerpts from Iain Buclaw's message of November 26, 2021 1:35 pm: > Excerpts from Martin Liška's message of November 25, 2021 3:09 pm: >> On 7/30/21 13:01, Iain Buclaw via Gcc-patches wrote: >>> |Covers cases where functions that handle the extracted strings ignore the >>> explicit length. This isn't something that's known to happen in the current >>> front-end, but the self-hosted front-end has been observed to do this in >>> its conversions between D and C-style strings.| >> >> Can you please cherry pick this for gcc-11 branch as I see nasty output when >> using --verbose: >> >> $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gdc.dg/attr_optimize4.d -c >> --verbose >> ... >> predefs GNU D_Version2 LittleEndian GNU_DWARF2_Exceptions >> GNU_StackGrowsDown GNU_InlineAsm D_LP64 assert D_ModuleInfo D_Exceptions >> D_TypeInfo all X86_64 D_HardFloat Posix linux CRuntime_Glibc >> CppRuntime_Gcc����������������������... >> >> > > Ouch, I'll have a look at gcc-9 and 10 too to see if they are the same. >
FYI, patch applied cleanly to gcc-11 branch and has been committed. Saw no regressions on x86_64-linux-gnu in both bootstrap and tests. Checked other branches, however earlier releases used the dmd front-end's OutBuffer, so are unaffected. Iain.
