strtod_l.c from glibc-2.7 produces following warnings and Ian Lance Taylor said
at the least for warning should only be issued with -Wstrict-overflow=3.
strtod_l.c:1009: warning: assuming signed overflow does not occur when changing
X +- C1 cmp C2 to X cmp C1 +- C2
strtod_l.c:1358: warning: assuming signed overflow does not occur when
simplifying conditional to constant
strtod_l.c:1358: warning: assuming signed overflow does not occur when
simplifying conditional to constant
strtod_l.c:1410: warning: assuming signed overflow does not occur when
simplifying conditional to constant
strtod_l.c:1410: warning: assuming signed overflow does not occur when
simplifying conditional to constant
strtod_l.c:1531: warning: assuming signed overflow does not occur when
simplifying conditional to constant
strtod_l.c:1531: warning: assuming signed overflow does not occur when
simplifying conditional to constant
--
Summary: -Wstrict-overflow produces extra warnings
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: ismail at pardus dot org dot tr
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34515
