Bootstrapping with ada id broken by revision 204708 (at least on x86_64-apple-darwin13):
... # gnattools1 /Applications/Xcode.app/Contents/Developer/usr/bin/make -C ../gcc/ada/tools -f ../Makefile \ "CC=../../xgcc -B../../" "CXX=../../xg++ -B../../ -B../../../x86_64-apple-darwin13.0.0/libstdc++-v3/src/.libs -B../../../x86_64-apple-darwin13.0.0/libstdc++-v3/libsupc++/.libs -L../../../x86_64-apple-darwin13.0.0/libstdc++-v3/src/.libs -L../../../x86_64-apple-darwin13.0.0/libstdc++-v3/libsupc++/.libs" "CFLAGS=-g -O2 -W -Wall" "LDFLAGS=-static-libstdc++ -static-libgcc -Wl,-no_pie " "ADAFLAGS=-gnatpg -gnata" "ADA_CFLAGS=" "INCLUDES=-I. -I.. -I../.. -I/opt/gcc/work/gcc/ada -I/opt/gcc/work/gcc/config -I/opt/gcc/work/gcc/../include -I/opt/gcc/work/gcc" "ADA_INCLUDES=-I- -I../rts -I. -I/opt/gcc/work/gcc/ada" "exeext=" "fsrcdir=/opt/gcc/work/gcc" "srcdir=/opt/gcc/work/gcc" "GNATMAKE=../../gnatmake" "GNATLINK=../../gnatlink" "GNATBIND=../../gnatbind" "TOOLSCASE=native" \ ../../gnatmake ../../gnatlink ../../xgcc -B../../ -c -g -O2 -W -Wall -gnatpg -gnata -I- -I../rts -I. -I/opt/gcc/work/gcc/ada /opt/gcc/work/gcc/ada/make.adb -o make.o /opt/gcc/work/gcc/ada/make.adb: In function 'Make.Compile_Sources.Start_Compile_If_Possible': /opt/gcc/work/gcc/ada/make.adb:3312:7: error: control flow in the middle of basic block 550 +===========================GNAT BUG DETECTED==============================+ | 4.9.0 20131112 (experimental) [trunk revision 204710p13r1] (x86_64-apple-darwin13.0.0) GCC error:| | verify_flow_info failed | | Error detected around /opt/gcc/work/gcc/ada/make.adb:3312:7 | | Please submit a bug report; see http://gcc.gnu.org/bugs.html. | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact gcc or gnatmake command that you entered. | | Also include sources listed below in gnatchop format | | (concatenated together with no headers between files). | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). ../rts/system.ads /opt/gcc/work/gcc/ada/make.adb /opt/gcc/work/gcc/ada/make.ads /opt/gcc/work/gcc/ada/ali.ads /opt/gcc/work/gcc/ada/casing.ads /opt/gcc/work/gcc/ada/types.ads ... TIA Dominique