[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 Steven Bosscher changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Resolution|---

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-12-24 Thread steven at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 Steven Bosscher changed: What|Removed |Added Attachment #30019|0 |1 is obsolete|

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-05-03 Thread jules at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 --- Comment #5 from jules at gcc dot gnu.org 2013-05-03 20:05:19 UTC --- Actually the last paragraph might not make sense -- insn 16/17's *operands* are not available at the end of the BB, but only if the REG_EQUAL note contents are substitu

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-05-03 Thread jules at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 --- Comment #4 from jules at gcc dot gnu.org 2013-05-03 19:56:33 UTC --- Created attachment 30029 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30029 Before/after dumps Here are some before/after dumps taken from the out-of-tree por

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-05-03 Thread law at redhat dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comm

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-05-03 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 Richard Biener changed: What|Removed |Added CC||stevenb.gcc at gmail dot

[Bug rtl-optimization/57159] Latent bug in RTL GCSE/PRE

2013-05-03 Thread jules at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57159 --- Comment #1 from jules at gcc dot gnu.org 2013-05-03 11:56:53 UTC --- Created attachment 30019 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30019 patch