https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87330
Bug ID: 87330
Summary: ICE in scan_rtx_reg, at regrename.c:1097
Product: gcc
Version: 9.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Host: x86_64-pc-linux-gnu
Target: aarch64-linux-gnu
Following ICEs:
$ aarch64-linux-gnu-gcc -mtune=qdf24xx -fno-schedule-insns2 -O3
-funroll-all-loops
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/char_eoshift_4.f90
during RTL pass: tag_collision_avoidance
/home/marxin/Programming/gcc/gcc/testsuite/gfortran.dg/char_eoshift_4.f90:39:0:
39 | call test (eoshift (a, shift4, dim = 2), .false.)
|
internal compiler error: in scan_rtx_reg, at regrename.c:1097
0x5d26dd scan_rtx_reg
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/regrename.c:1096
0xaa674f scan_rtx
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/regrename.c:1424
0xaa674f record_out_operands
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/regrename.c:1603
0xaa7967 build_def_use
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/regrename.c:1864
0xaa7967 regrename_analyze(bitmap_head*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/regrename.c:742
0xdf22ee execute_tag_collision_avoidance()
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/config/aarch64/falkor-tag-collision-avoidance.c:812
0xdf36f8 pass_tag_collision_avoidance::execute(function*)
/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-aarch64/build/gcc/config/aarch64/falkor-tag-collision-avoidance.c:869
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.
