http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
Richard Henderson rth at gcc dot gnu.org changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
Ben Woodard woodard at redhat dot com changed:
What|Removed |Added
Attachment #30127|0 |1
is
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
--- Comment #10 from Richard Henderson rth at gcc dot gnu.org ---
(In reply to Ben Woodard from comment #9)
Created attachment 30177 [details]
updated patch that includes __builtin_expect
The patch in #8 is better, and indeed has a bug fix
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
Richard Henderson rth at gcc dot gnu.org changed:
What|Removed |Added
Target Milestone|--- |4.8.2
---
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
--- Comment #6 from Ben Woodard woodard at redhat dot com ---
Created attachment 30134
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30134action=edit
reproducer program
still working on getting access to the machine where I have ICC. My
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
Richard Henderson rth at gcc dot gnu.org changed:
What|Removed |Added
Status|UNCONFIRMED |ASSIGNED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
--- Comment #7 from Ben Woodard woodard at redhat dot com ---
Created attachment 30137
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30137action=edit
t_repro.c compiled -g -O2
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
--- Comment #4 from Ben Woodard woodard at redhat dot com ---
Created attachment 30127
-- http://gcc.gnu.org/bugzilla/attachment.cgi?id=30127action=edit
Patch from Ariel that prevents the segv
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
--- Comment #5 from Ben Woodard woodard at redhat dot com ---
Ariel,
In talking to the engineers regarding this, they would like _builtin_expect
hints to tell the compiler to generate code saying that hitting this is
unlikely.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
Ariel Burton ariel.burton at roguewave dot com changed:
What|Removed |Added
Version|4.4.6
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49146
Andrew Pinski pinskia at gcc dot gnu.org changed:
What|Removed |Added
Keywords||wrong-code
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