[Bug tree-optimization/100004] Dead write not removed when indirection is introduced.

2021-04-09 Thread dancol at dancol dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=14 Daniel Colascione changed: What|Removed |Added CC||dancol at dancol dot org

[Bug c/95448] New: Missing optimization: pointer untag, re-tag should be no-op

2020-05-30 Thread dancol at dancol dot org
Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dancol at dancol dot org Target Milestone: --- Consider the following code. make_vector2() ought to be equivalent to just "return make_vector_val()", and under Clang (10.0), it i

[Bug libgcc/57982] New: GetModuleHandle in __register_frame_info causes abort on unload

2013-07-25 Thread dancol at dancol dot org
Priority: P3 Component: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: dancol at dancol dot org Say we have modules Foo and Bar. Foo links against shared libgcc, but Bar does not. Now, if we load Foo, load Bar, unload Foo, then unload Bar, then Bar&#