[Bug c/78807] New: Loop optimization trigger bus error

2016-12-14 Thread m.gcc.gnu.org at alias dot viem.se
Assignee: unassigned at gcc dot gnu.org Reporter: m.gcc.gnu.org at alias dot viem.se Target Milestone: --- Created attachment 40331 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40331&action=edit Test program With GCC 5.3.0 on Solaris 11 the below program ends due to bu

[Bug c/78807] Loop optimization trigger bus error

2016-12-14 Thread m.gcc.gnu.org at alias dot viem.se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78807 --- Comment #1 from Mauritz Sundell --- Created attachment 40332 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40332&action=edit Stack trace and program disassembly Crash is in clrx operation accessing long (8 byte) word on 4 byte address

[Bug target/78807] Loop optimization trigger bus error

2016-12-21 Thread m.gcc.gnu.org at alias dot viem.se
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78807 --- Comment #3 from Mauritz Sundell --- I did not have access to a Solaris/sparc machine with GCC 6. But on Linux/sparc test program do not crash compiled with GCC 6.2.0. $ uname -a Linux xxx 4.1.12-80.el6uek.sparc64 #1 SMP Wed Nov 30 03:09:10 P

[Bug c++/117259] warning: 'j.6' may be used uninitialized [-Wmaybe-unitialized] with -fsanitize=undefined

2024-10-22 Thread m.gcc.gnu.org at alias dot viem.se via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117259 --- Comment #1 from Mauritz Sundell --- (In reply to Mauritz Sundell from comment #0) > Accessing dynamically initialized array of global member function pointer should be: Accessing dynamically initialized global array of member function point

[Bug c++/117259] New: warning: 'j.6' may be used uninitialized [-Wmaybe-unitialized] with -fsanitize=undefined

2024-10-22 Thread m.gcc.gnu.org at alias dot viem.se via Gcc-bugs
NCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: m.gcc.gnu.org at alias dot viem.se Target Milestone: --- /* Accessing dynamically initialized array of global member function pointer using a non c

[Bug c++/116954] New: -Wsuggest-attribute=format false positive for function template

2024-10-03 Thread m.gcc.gnu.org at alias dot viem.se via Gcc-bugs
Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: m.gcc.gnu.org at alias dot viem.se Target Milestone: --- When defining a function template that calls a standard printf function there will a -Wsuggest-attribute=format warning when