https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65416
jcmvbkbc at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-06-12
Assignee|unassigned at gcc dot gnu.org |jcmvbkbc at gcc dot
gnu.org
Ever confirmed|0 |1
--- Comment #2 from jcmvbkbc at gcc dot gnu.org ---
Created attachment 44261
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44261&action=edit
minimized reproducer source for gcc-8.1
cc1 -funsigned-char -fno-builtin -fno-asm -fmerge-all-constants -std=gnu99
-fno-stack-protector -Os -fstrict-aliasing -mlongcalls -mauto-litpools
-fno-omit-frame-pointer -fdump-tree-all ldso.i
produces assembly with the same pattern in it:
addi a8, sp, -16
l32i.n a10, a5, 4
s32i.n a9, a8, 0
l32i.n a9, a5, 8
movsp sp, a8
Configured with: ../gcc/configure --target=xtensa-buildroot-linux-uclibc
--disable-shared --disable-libssp --disable-libisl --enable-languages=c
--enable-debug CFLAGS='-O0 -g3' CXXFLAGS='-O0 -g3' LDFLAGS=-g3
