https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
--- Comment #5 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Tue Nov 24 09:31:57 2015
New Revision: 230795
URL: https://gcc.gnu.org/viewcvs?rev=230795=gcc=rev
Log:
[RTL-ree] PR rtl-optimization/68194: Restrict copy instruction in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
--- Comment #7 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Tue Nov 24 14:27:51 2015
New Revision: 230813
URL: https://gcc.gnu.org/viewcvs?rev=230813=gcc=rev
Log:
[RTL-ree] PR rtl-optimization/68194: Restrict copy instruction in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
--- Comment #6 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Tue Nov 24 14:24:24 2015
New Revision: 230812
URL: https://gcc.gnu.org/viewcvs?rev=230812=gcc=rev
Log:
[RTL-ree] PR rtl-optimization/68194: Restrict copy instruction in
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
Jeffrey A. Law changed:
What|Removed |Added
Status|ASSIGNED|RESOLVED
CC|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
--- Comment #3 from Thomas Preud'homme ---
Things start to go awry in the get_defs called at the end of
make_defs_and_copies_lists for conditional move in ree.c. ree correctly detect
that insn 308 is a conditional move and do the transitive
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
--- Comment #2 from Thomas Preud'homme ---
Here's a quick update. What I found so far is that after split2, we have:
(insn 148 61 304 16 (set (reg:CCNO 17 flags)
(compare:CCNO (reg:HI 44 r15 [orig:91 pretmp_9 ] [91])
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68185
Thomas Preud'homme changed:
What|Removed |Added
Target||x86_64-linux-gnu
