[Bug target/69648] [5/6 Regression] wrong code with -O -mtune=winchip-c6 -fPIC -fexpensive-optimizations -msse4 @ i686
bernds at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Mon Feb 15 12:07:00 GMT 2016
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69648
--- Comment #13 from Bernd Schmidt <bernds at gcc dot gnu.org> ---
Author: bernds
Date: Mon Feb 15 12:06:44 2016
New Revision: 233424
URL: https://gcc.gnu.org/viewcvs?rev=233424&root=gcc&view=rev
Log:
Avoid removing sets of a pseudo PIC register in LRA.
PR rtl-optimization/69648
* lra-constraints.c (update_ebb_live_info): Don't remove sets of
pic_offset_table_rtx.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/lra-constraints.c
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