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re PR debug/83666 (ICE: SIGFPE with -O2 -g --param=sccvn-max-scc-size=10)
authorJakub Jelinek <jakub@redhat.com>
Thu, 4 Jan 2018 11:44:07 +0000 (12:44 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Thu, 4 Jan 2018 11:44:07 +0000 (12:44 +0100)
commitc54af0682ce0881ecde74a3b7502287a53ced378
tree79abdf94803f0325c6055284f275f42dcd9f7c02tree
parent32489ab56a9ec26aa2342c50bc6d40c95d353777commit | diff
re PR debug/83666 (ICE: SIGFPE with -O2 -g --param=sccvn-max-scc-size=10)

PR debug/83666
* cfgexpand.c (expand_dbeug_expr) <case BIT_FIELD_REF>: Punt if mode
is BLKmode and bitpos not zero or mode change is needed.

* gcc.dg/pr83666.c: New test.

From-SVN: r256232
gcc/ChangeLog diff | blob | history
gcc/cfgexpand.c diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/pr83666.c [new file with mode: 0644] blob