[Bug c/33096] New: Internal compiler error with register global variables

iables Product: gcc Version: 4.2.1 Status: UNCONFIRMED Severity: major Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: slava at factorcode dot org GCC build triplet: i386-unknown-freebsd6.2

[Bug c/33096] Internal compiler error with register global variables

--- Comment #1 from slava at factorcode dot org 2007-08-17 07:56 --- Created an attachment (id=14068) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=14068&action=view) Test case This is a test case for the bug. Compile with -O1, -O2 or -O3 to trigger it. With -O0, it c

[Bug c/36753] New: Forward propagation interacts badly with global register variable

cts badly with global register variable Product: gcc Version: 4.3.1 Status: UNCONFIRMED Severity: major Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: slava at factorcode dot

[Bug middle-end/36753] [4.3/4.4 Regression] Forward propagation interacts badly with global register variable

--- Comment #3 from slava at factorcode dot org 2008-07-07 22:41 --- So is this extension bad/deprecated or not? I'd appreciate a clarification from the gcc team. If the resolution is that this feature should simply not be used, I would strongly suggest removing it. Otherwise I&