[Bug rtl-optimization/54540] [4.8 regression] postreload incorrectly simplifies stack adjustment into constant load into SP
rearnsha at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Fri Sep 14 17:11:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54540
--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2012-09-14 17:10:53 UTC ---
Author: rearnsha
Date: Fri Sep 14 17:10:45 2012
New Revision: 191307
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=191307
Log:
PR target/54516
PR rtl-optimization/54540
* reload.c (find_dummy_reload): Don't use OUT as a reload reg
for IN if it overlaps a fixed register.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/reload.c
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