https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89887
Bug ID: 89887
Summary: the local array data will be laid in different section
by different optimization level
Product: gcc
Version: 7.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: zhongyunde at huawei dot com
Target Milestone: ---
file the simple testcase dd.c, compiled with the following command:
pekpcsi00002:~ # /opt/buildtools/gcc-7.3.0/bin/gcc dd.c -O2 -o O2.s -S
pekpcsi00002:~ # /opt/buildtools/gcc-7.3.0/bin/gcc dd.c -O0 -o O0.s -S
we'll see that the aucSubFrmType.1820 in assemble O2.s is laid in section
rodata, while in assemble O0.s is laid in section data.
