https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103127
Bug ID: 103127 Summary: ICE in fold_convert_loc, at fold-const.c:2573 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: qing.zhao at oracle dot com Target Milestone: --- Host: x86_64-linux-gnu Target: ppc64le-linux-gnu The following fails: $ ppc64le-linux-gnu-gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/powerpc/pr98872.c -ftrivial-auto-var-init=pattern -c during RTL pass: expand /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/powerpc/pr98872.c: In function ‘foo’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/powerpc/pr98872.c:10:17: internal compiler error: in fold_convert_loc, at fold-const.c:2573 10 | __vector_quad acc; | ^~~ 0x5de137 fold_convert_loc(unsigned int, tree_node*, tree_node*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/fold-const.c:2573 0x90c44f expand_DEFERRED_INIT /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/internal-fn.c:3100 0x738fb7 expand_call_stmt /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/cfgexpand.c:2749 0x738fb7 expand_gimple_stmt_1 /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/cfgexpand.c:3876 0x738fb7 expand_gimple_stmt /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/cfgexpand.c:4040 0x73d437 expand_gimple_basic_block /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/cfgexpand.c:6085 0x73f466 execute /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-ppc64le/build/gcc/cfgexpand.c:6811 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.