http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676
--- Comment #8 from Richard Guenther 2012-06-27
11:32:34 UTC ---
Author: rguenth
Date: Wed Jun 27 11:32:30 2012
New Revision: 189013
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=189013
Log:
2012-06-27 Richard Guenther
PR middle-
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676
--- Comment #7 from Richard Guenther 2012-06-25
13:39:29 UTC ---
In SCEV analysis we'd need to detect the pattern feeding the truncation
tem_3 = (int) result_2;
tem_4 = tem_3 + 2;
result_5 = (signed char) tem_4;
in interpret_rhs_expr - ot
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676
Richard Guenther changed:
What|Removed |Added
Status|NEW |ASSIGNED
AssignedTo|unassigned
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676
Richard Guenther changed:
What|Removed |Added
CC||rguenth at gcc dot gnu.org
--- Comment
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676
H.J. Lu changed:
What|Removed |Added
CC||jason at redhat dot com
--- Comment #4 from H.J
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53676
Andrew Pinski changed:
What|Removed |Added
Keywords||missed-optimization
Status|UN
