[Bug middle-end/69838] [4.9/5/6 Regression] Lra deletes EH_REGION

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69838

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Dominik Vogt from comment #7)
> With the patch I get an Ice with -m31:
> 
> spawn -ignore SIGHUP .../build/gcc/xgcc -B.../build/gcc/
> .../gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c -fno-diagnostics-show-caret
> -fdiagnostics-color=never -O2 -fgraphite-identity -ffast-math -S -m31 -o
> id-pr45230-1.s^M 
> .../gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c: In function 'main':^M 
> /home/vogt/src/git/gcc/gcc/testsuite/gcc.dg/graphite/id-pr45230-1.c:45:1:
> internal compiler error: Segmentation fault^M 
> 0x806199b9 crash_signal^M 
>         ../../gcc/toplev.c:335^M 
> 0x80a55d06 translate_isl_ast_to_gimple::collect_all_ssa_names(tree_node*,
> vec<t\

Are you sure it is caused by the patch?
I mean, it looks like some graphite ICE, and the testcase is not built with
-fnon-call-exceptions
and gcc itself (at least the driver and cc1plus) are not built with
-fnon-call-exceptions either.
The patch should only effect -fnon-call-exceptions code.