[Bug other/92090] New: [10 regression] ICE in gcc.dg/atomic/c11-atomic-exec-5.c starting with r276469

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92090

            Bug ID: 92090
           Summary: [10 regression] ICE in
                    gcc.dg/atomic/c11-atomic-exec-5.c starting with
                    r276469
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

Tried 276469

make -k check-gcc RUNTESTFLAGS=atomic.exp=gcc.dg/atomic/c11-atomic-exec-5.c

FAIL: gcc.dg/atomic/c11-atomic-exec-5.c   -Os  (internal compiler error)
FAIL: gcc.dg/atomic/c11-atomic-exec-5.c   -Os  (test for excess errors)

Executing on host: /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-5.c    
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libatomic/ 
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libatomic/.libs
-latomic  -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never    -Os  -std=c11 -pedantic-errors -pthread
-U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=200809L  -lm  -o ./c11-atomic-exec-5.exe   
(timeout = 600)
spawn -ignore SIGHUP /home/seurer/gcc/build/gcc-test2/gcc/xgcc
-B/home/seurer/gcc/build/gcc-test2/gcc/
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-5.c
-B/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libatomic/
-L/home/seurer/gcc/build/gcc-test2/powerpc64-unknown-linux-gnu/./libatomic/.libs
-latomic -fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -Os -std=c11 -pedantic-errors -pthread
-U_POSIX_C_SOURCE -D_POSIX_C_SOURCE=200809L -lm -o ./c11-atomic-exec-5.exe
during RTL pass: reload
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-5.c: In
function 'main':
/home/seurer/gcc/gcc-test2/gcc/testsuite/gcc.dg/atomic/c11-atomic-exec-5.c:549:1:
internal compiler error: in lra_set_insn_recog_data, at lra.c:995
0x108655af lra_set_insn_recog_data(rtx_insn*)
        /home/seurer/gcc/gcc-test2/gcc/lra.c:993
0x10869117 lra_get_insn_recog_data
        /home/seurer/gcc/gcc-test2/gcc/lra-int.h:488
0x10869117 remove_scratches_1
        /home/seurer/gcc/gcc-test2/gcc/lra.c:2053
0x1086921b lra_emit_move(rtx_def*, rtx_def*)
        /home/seurer/gcc/gcc-test2/gcc/lra.c:503
0x108861f7 curr_insn_transform
        /home/seurer/gcc/gcc-test2/gcc/lra-constraints.c:4397
0x1088845f lra_constraints(bool)
        /home/seurer/gcc/gcc-test2/gcc/lra-constraints.c:4994
0x1086992f lra(_IO_FILE*)
        /home/seurer/gcc/gcc-test2/gcc/lra.c:2432
0x10804d6b do_reload
        /home/seurer/gcc/gcc-test2/gcc/ira.c:5511
0x10804d6b execute
        /home/seurer/gcc/gcc-test2/gcc/ira.c:5697