Compilation broken when OPTIMIZER_DEBUG is set

gcc -Wall -Wmissing-prototypes -Wpointer-arith
-Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute
-Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard
-g -O0 -DOPTIMIZER_DEBUG -I../../../../src/include -D_GNU_SOURCE -c -o
allpaths.o allpaths.c
allpaths.c: In function ‘debug_print_rel’:
allpaths.c:2943:50: error: ‘RelOptInfo {aka struct RelOptInfo}’ has no
member named ‘width’
printf("): rows=%.0f width=%d\n", rel->rows, rel->width);
^

git bisect points to commit 19a541143a09c067ec8cac77ec6a64eb5b1b662b "Add
an explicit representation of the output targetlist to Paths."