[Bug bootstrap/63212] New: [5 Regression] r214957 breaks bootstrap configured with --enable-checking=release

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63212

            Bug ID: 63212
           Summary: [5 Regression] r214957 breaks bootstrap configured
                    with --enable-checking=release
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: dominiq at lps dot ens.fr
                CC: iains at gcc dot gnu.org, rguenth at gcc dot gnu.org

Revision r214957 breaks bootstrap configured with --enable-checking=release:

g++ -c   -g  -DIN_GCC    -fno-exceptions -fno-rtti -fasynchronous-unwind-tables
-W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format
-Wmissing-format-attribute -Woverloaded-virtual -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I.
-I../../p_work/gcc -I../../p_work/gcc/. -I../../p_work/gcc/../include
-I./../intl -I../../p_work/gcc/../libcpp/include -I/opt/mp/include 
-I../../p_work/gcc/../libdecnumber -I../../p_work/gcc/../libdecnumber/dpd
-I../libdecnumber -I../../p_work/gcc/../libbacktrace -DCLOOG_INT_GMP 
-DCLOOG_INT_GMP -I/opt/mp/include  -o gtype-desc.o -MT gtype-desc.o -MMD -MP
-MF ./.deps/gtype-desc.TPo gtype-desc.c
In file included from ../../p_work/gcc/ggc.h:34:0,
                 from ../../p_work/gcc/hash-table.h:199,
                 from ../../p_work/gcc/hash-set.h:24,
                 from ../../p_work/gcc/tree-core.h:24,
                 from ../../p_work/gcc/tree.h:23,
                 from gtype-desc.c:30:
gtype-desc.c: In function 'void gt_ggc_mx_loop(void*)':
gtype-desc.c:887:40: error: 'struct loop' has no member named 'former_header'
       gt_ggc_m_15basic_block_def ((*x).former_header);
                                        ^
./gtype-desc.h:853:7: note: in definition of macro 'gt_ggc_m_15basic_block_def'
   if (X != NULL) gt_ggc_mx_basic_block_def (X);\
       ^
gtype-desc.c:887:40: error: 'struct loop' has no member named 'former_header'
       gt_ggc_m_15basic_block_def ((*x).former_header);
                                        ^
./gtype-desc.h:853:45: note: in definition of macro
'gt_ggc_m_15basic_block_def'
   if (X != NULL) gt_ggc_mx_basic_block_def (X);\
                                             ^
gtype-desc.c: In function 'void gt_pch_nx_loop(void*)':
gtype-desc.c:4062:40: error: 'struct loop' has no member named 'former_header'
       gt_pch_n_15basic_block_def ((*x).former_header);
                                        ^
./gtype-desc.h:1783:7: note: in definition of macro
'gt_pch_n_15basic_block_def'
   if (X != NULL) gt_pch_nx_basic_block_def (X);\
       ^
gtype-desc.c:4062:40: error: 'struct loop' has no member named 'former_header'
       gt_pch_n_15basic_block_def ((*x).former_header);
                                        ^
./gtype-desc.h:1783:45: note: in definition of macro
'gt_pch_n_15basic_block_def'
   if (X != NULL) gt_pch_nx_basic_block_def (X);\
                                             ^
gtype-desc.c: In function 'void gt_pch_p_4loop(void*, void*,
gt_pointer_operator, void*)':
gtype-desc.c:7296:16: error: 'struct loop' has no member named 'former_header'
     op (&((*x).former_header), cookie);
                ^