Re: [SH] Add simple_return pattern

[Kaz Kojima <kkojima at rr dot iij4u dot or dot jp>]

Christian Bruel <christian.bruel@st.com> wrote:
> This patch implements the simple_return pattern to enable -fshrink-wrap
> on SH. It also clean up some redundancies for expand_epilogue (called
> twice from the "return" and "epilogue" patterns and the
> sh_expand_prologue parameter type.
> 
> No regressions with sh-superh-elf and sh4-linux gcc testsuites.

With the patch + revision 191106, I've got a new failure:

FAIL: gcc.dg/tree-prof/bb-reorg.c compilation,  -fprofile-use -D_PROFILE_USE (internal compiler error)

for sh4-unknown-linux-gnu.  My testsuite/gcc/gcc.log says

/exp/ldroot/dodes/xsh-gcc/gcc/xgcc -B/exp/ldroot/dodes/xsh-gcc/gcc/ /exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.dg/tree-prof/bb-reorg.c -fno-diagnostics-show-caret -O2 -freorder-blocks-and-partition -fprofile-use -D_PROFILE_USE -lm -o /exp/ldroot/dodes/xsh-gcc/gcc/testsuite/gcc/bb-reorg.x02
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.dg/tree-prof/bb-reorg.c: In function 'main':
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.dg/tree-prof/bb-reorg.c:38:1: error: EDGE_CROSSING missing across section boundary
/exp/ldroot/dodes/LOCAL/trunk/gcc/testsuite/gcc.dg/tree-prof/bb-reorg.c:38:1: internal compiler error: verify_flow_info failed
Please submit a full bug report,

Regards,
	kaz