[Bug c++/93475] With 100k+ mangled names, g++ appears to incorrectly mangle about 15% causing demangle failure

2020-01-28 Thread simonhf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93475 --- Comment #2 from Simon Hardy-Francis --- The other two links posted link to this gist [1] which contains a list of the presumably incorrectly mangled names which fail to demangle. The mangled names were harvested from g++ assembly files after

[Bug c++/93475] New: With 100k+ mangled names, appears to incorrectly mangle about 15% causing demangle failure

2020-01-27 Thread simonhf at gmail dot com
Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: simonhf at gmail dot com Target Milestone: --- When looking at over 100k mangled C++ names, many of them fail to demangle using common command line tools

[Bug demangler/93035] Found 91 mangled names which do not demangle using c++filt

2019-12-31 Thread simonhf at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93035 --- Comment #1 from Simon Hardy-Francis --- Also, for names which do demangle then there are wide spread differences [1] if the same name is demangled using llvm-cxxfilt. I tried out demangling over 100k mangled names with both tools here [1]. [

[Bug demangler/93035] New: Found 91 mangled names which do not demangle using c++filt

2019-12-20 Thread simonhf at gmail dot com
Priority: P3 Component: demangler Assignee: unassigned at gcc dot gnu.org Reporter: simonhf at gmail dot com Target Milestone: --- The list of mangled names failing to demangle with c++filt is here [1]. They also fail to demangle with the independently implemented c

[Bug rtl-optimization/47712] New: optimization (-O) of code using union unexpectedly causes essential code to be optimized away

2011-02-12 Thread simonhf at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47712 Summary: optimization (-O) of code using union unexpectedly causes essential code to be optimized away Product: gcc Version: 4.5.1 Status: UNCONFIRMED Severity: normal