[Bug c++/94024] New: Error message has misleading source location for constructor member initialisation.

2020-03-03 Thread cubitect at gmail dot com
Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: cubitect at gmail dot com Target Milestone: --- The error messages resulting from some types of incorrect initialisation, within a constructor's initialisation

[Bug rtl-optimization/91569] New: Optimisation test case and unnecessary XOR-OR pair instead of MOV.

2019-08-27 Thread cubitect at gmail dot com
Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: cubitect at gmail dot com Target Milestone: --- I wasn't entirely sure where to post this, but I have a very simple test problem that shows some missed optimis

[Bug c/71539] incomplete execution of a nested loop for -O2 and -O3

2016-06-14 Thread cubitect at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71539 --- Comment #2 from cubitect at gmail dot com --- Thank you for the tip! I was unaware that signed integer overflow is undefined in standard C. I was rewriting some java code in C when I ran into this problem, so this makes sense now. (Though I

[Bug c/71539] New: incomplete execution of a nested loop for -O2 and -O3

2016-06-14 Thread cubitect at gmail dot com
Component: c Assignee: unassigned at gcc dot gnu.org Reporter: cubitect at gmail dot com Target Milestone: --- Created attachment 38700 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38700&action=edit example source file For the optimisation levels -O2 and -O3, th