From 36db5f30004bdf03cde1fbd0e1355ff50e1b91cc Mon Sep 17 00:00:00 2001 From: Vladimir Makarov Date: Wed, 27 Nov 2013 16:30:48 +0000 Subject: [PATCH] re PR rtl-optimization/57410 (ICE: in emit_spill_move, at lra-constraints.c:863 with -fpeel-loops and uninitialised variable) 2013-11-27 Vladimir Makarov PR rtl-optimization/57410 * gcc.target/i386/pr57410.c: New. From-SVN: r205451 --- gcc/testsuite/gcc.target/i386/pr57410.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr57410.c diff --git a/gcc/testsuite/gcc.target/i386/pr57410.c b/gcc/testsuite/gcc.target/i386/pr57410.c new file mode 100644 index 000000000000..6ca65d000304 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr57410.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O -fpeel-loops" } */ + +extern char outbuffer[]; +extern char buffer[]; + +void foo(int j) +{ + unsigned i, fp = fp; + for (i = 0; i < 6; i++) + buffer[j++] = outbuffer[fp - i]; +} -- 2.47.3