[Bug c/86380] New: Incorrect inequality in function chose_multiplier in file expmed.c in GCC.8.1.0 and earlier versions

2018-07-02 Thread colinwb at yahoo dot co.uk
: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: colinwb at yahoo dot co.uk Target Milestone: --- In this line near the end of function choose_multiplier in file expmed.c return mhigh.to_uhwi

[Bug middle-end/86380] incorrect comparison in function chose_multiplier

2018-07-03 Thread colinwb at yahoo dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86380 --- Comment #2 from Colin Bartlett --- I suspected that when compiled programs didn't show the error, but: 1. Is that documented anywhere? It might be useful if that was documented also in choose_multiplier? 2. Is that anyway any reason not to

[Bug middle-end/86380] incorrect comparison in function chose_multiplier

2018-07-03 Thread colinwb at yahoo dot co.uk
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86380 --- Comment #4 from Colin Bartlett --- >(In reply to Eric Botcazou from comment #3) > > I suspected that when compiled programs didn't show the error, but: > > > > 1. Is that documented anywhere? It might be useful if that was documented > > als