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[Bug other/58545] [4.7/4.8/4.9 Regression] error: unable to find a register to spill in class 'POINTER_REGS'
- From: "amylaar at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 30 Oct 2013 23:55:48 +0000
- Subject: [Bug other/58545] [4.7/4.8/4.9 Regression] error: unable to find a register to spill in class 'POINTER_REGS'
- Auto-submitted: auto-generated
- References: <bug-58545-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58545
--- Comment #5 from Jorn Wolfgang Rennecke <amylaar at gcc dot gnu.org> ---
Author: amylaar
Date: Wed Oct 30 23:55:46 2013
New Revision: 204234
URL: http://gcc.gnu.org/viewcvs?rev=204234&root=gcc&view=rev
Log:
gcc:
PR other/58545
* reload1.c (update_eliminables_and_spill): New function, broken
out of reload.
(reload): Use it. Check for frame size change after frame
size alignment, and call update_eliminables_and_spill first
if continue-ing.
gcc/testsuite:
PR other/58545
* gcc.target/avr/pr58545.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/avr/pr58545.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/reload1.c
trunk/gcc/testsuite/ChangeLog