https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63463
Bug ID: 63463
Summary: [5.0 regression] FAIL: gnat.dg/regpat1.adb execution
test
Product: gcc
Version: 5.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: sch...@linux-m68k.org
CC: jiong.wang at arm dot com
Target: powerpc-*-*
$ ADA_INCLUDE_PATH=powerpc64-linux/32/libada/adainclude
ADA_OBJECTS_PATH=powerpc64-linux/32/libada/adainclude gcc/gnatmake
--GCC=gcc/xgcc --GNATBIND=gcc/gnatbind --GNATLINK=gcc/gnatlink -cargs -Bgcc
-largs --GCC=gcc/xgcc\ -Bgcc\ \ -m32 -margs --RTS=powerpc64-linux/32/libada -q
-f ../gcc/testsuite/gnat.dg/regpat1.adb -fno-diagnostics-show-caret
-fdiagnostics-color=never -lm -m32 -o ./regpat1.exe
$ ./regpat1.exe
raised STORAGE_ERROR : stack overflow or erroneous memory access
63b061625a6529716998bef4efe2f7b4f522228e is the first bad commit
commit 63b061625a6529716998bef4efe2f7b4f522228e
Author: jiwang <jiwang@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed Sep 24 18:30:34 2014 +0000
Improve prepare_shrink_wrap to sink more instructions
gcc/
* shrink-wrap.c (move_insn_for_shrink_wrap): Add further check when
!REG_P (src) to release more instruction sink opportunities.
gcc/testsuite/
* gcc.target/aarch64/shrink_wrap_symbol_ref_1.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@215563
138bc75d-0d04-0410-961f-82ee72b054a4
