https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82770
Bug ID: 82770
Summary: [8 regression] gcc.dg/pr78768.c xpass
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: andrey.y.guskov at intel dot com
CC: marxin at gcc dot gnu.org
Target Milestone: ---
r248035 triggers this unexpected pass:
XPASS: gcc.dg/pr78768.c -Wformat-overflow (test for warnings, line 12)
Tagging as LTO since it is LTO-related:
/* PR c/78768 - -Walloca-larger-than and -Wformat-overflow warnings disabled
by -flto
{ dg-do link }
{ dg-require-effective-target lto }
{ dg-require-linker-plugin "" }
{ dg-options "-O2 -Walloca-larger-than=10 -Wformat -Wformat-overflow -flto" }
*/
Option set:
-with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-shared
--enable-host-shared --enable-clocale=gnu --enable-cloog-backend=isl
--enable-languages=c,c++,fortran,jit,lto -with-arch=haswell --with-cpu=haswell
