https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66906
Bug ID: 66906
Summary: [4.9/5/6] gcc.dg/torture/stackalign/nested-1.c fails
on ICE with -O0 -m32 -mregparm=3
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: julia.koval at intel dot com
Target Milestone: ---
reprodoce:
gcc -O0 -m32 -mregparm=3 nested-1.c
/gcc/gcc/testsuite/gcc.dg/torture/stackalign/nested-1.c: In function ‘bar’:
/gcc/gcc/testsuite/gcc.dg/torture/stackalign/nested-1.c:31:5: internal compiler
error: in ix86_expand_prologue, at config/i386/i386.c:11690
}
^
0xe85065 ix86_expand_prologue()
.././../TRUNK/gcc/gcc/config/i386/i386.c:11690
0xf66e7a gen_prologue()
.././../TRUNK/gcc/gcc/config/i386/i386.md:12114
0xe6c008 target_gen_prologue
.././../TRUNK/gcc/gcc/config/i386/i386.md:18144
0x8532bc thread_prologue_and_epilogue_insns()
.././../TRUNK/gcc/gcc/function.c:5845
0x853d72 rest_of_handle_thread_prologue_and_epilogue
.././../TRUNK/gcc/gcc/function.c:6398
0x853d72 execute
.././../TRUNK/gcc/gcc/function.c:6436
