https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87928
Bug ID: 87928
Summary: ICE in ix86_compute_frame_layout, at
config/i386/i386.c:11161 since r228607
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: ---
Following causes ICE:
$ gcc
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/aggregate-ret4.c
-mabi=ms -O1 -mstackrealign
during RTL pass: pro_and_epilogue
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/aggregate-ret4.c: In
function ‘bar’:
/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/i386/aggregate-ret4.c:24:1:
internal compiler error: in ix86_compute_frame_layout, at
config/i386/i386.c:11161
24 | }
| ^
0x73ba80 ix86_compute_frame_layout
/home/marxin/Programming/gcc/gcc/config/i386/i386.c:11161
0x111ef6f ix86_finalize_stack_frame_flags
/home/marxin/Programming/gcc/gcc/config/i386/i386.c:12925
0x11255e4 ix86_expand_prologue()
/home/marxin/Programming/gcc/gcc/config/i386/i386.c:13035
0x145df8a gen_prologue()
/home/marxin/Programming/gcc/gcc/config/i386/i386.md:12984
0x1107728 target_gen_prologue
/home/marxin/Programming/gcc/gcc/config/i386/i386.md:18928
0xab61c1 make_prologue_seq
/home/marxin/Programming/gcc/gcc/function.c:5713
0xab6367 thread_prologue_and_epilogue_insns()
/home/marxin/Programming/gcc/gcc/function.c:5830
0xab6a96 rest_of_handle_thread_prologue_and_epilogue
/home/marxin/Programming/gcc/gcc/function.c:6321
0xab6a96 execute
/home/marxin/Programming/gcc/gcc/function.c:6363
