From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27760 invoked by alias); 4 Dec 2010 02:11:43 -0000 Received: (qmail 27619 invoked by uid 22791); 4 Dec 2010 02:11:39 -0000 X-SWARE-Spam-Status: No, hits=-2.7 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,TW_FW,TW_GD,TW_LG X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 04 Dec 2010 02:11:30 +0000 From: "howarth at nitro dot med.uc.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/46749] gcc.dg/debug/pr41893-1.c -gdwarf-2 testsuite failures on darwin X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: howarth at nitro dot med.uc.edu X-Bugzilla-Status: WAITING X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Sat, 04 Dec 2010 02:11:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-12/txt/msg00394.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46749 --- Comment #32 from Jack Howarth 2010-12-04 02:10:50 UTC --- While the hack in Comment 31 produces the missing .dSYM output for -g -flto, it also leave behind the temporary *.ltrans0.ltrans.o files in /var/tmp at the end. A simple compile shows... [frodo:~] howarth% ./dist/bin/gcc -flto -g -v himenoBMTxpa.c Using built-in specs. COLLECT_GCC=./dist/bin/gcc COLLECT_LTO_WRAPPER=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper Target: x86_64-apple-darwin10.5.0 Configured with: ../gcc/configure --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c Thread model: posix gcc version 4.6.0 20101203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/cc1 -quiet -v -D__DYNAMIC__ himenoBMTxpa.c -fPIC -feliminate-unused-debug-symbols -quiet -dumpbase himenoBMTxpa.c -mmacosx-version-min=10.6.5 -mtune=core2 -auxbase himenoBMTxpa -g -version -flto -o /var/tmp//ccAAPCUI.s GNU C (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 ignoring nonexistent directory "/usr/local/include" ignoring nonexistent directory "/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../../x86_64-apple-darwin10.5.0/include" #include "..." search starts here: #include <...> search starts here: /Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/include /Users/howarth/dist/include /Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/include-fixed /usr/include /System/Library/Frameworks /Library/Frameworks End of search list. GNU C (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 27436f303ba35e8877de0a62c5c2d06f himenoBMTxpa.c: In function 'main': himenoBMTxpa.c:79:5: warning: incompatible implicit declaration of built-in function 'strcpy' [enabled by default] himenoBMTxpa.c: In function 'set_param': himenoBMTxpa.c:226:5: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default] himenoBMTxpa.c: In function 'newMat': himenoBMTxpa.c:239:5: warning: incompatible implicit declaration of built-in function 'malloc' [enabled by default] himenoBMTxpa.c: In function 'clearMat': himenoBMTxpa.c:248:5: warning: incompatible implicit declaration of built-in function 'free' [enabled by default] COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' as -arch x86_64 -force_cpusubtype_ALL -o /var/tmp//cci8rGh2.o /var/tmp//ccAAPCUI.s COMPILER_PATH=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/ LIBRARY_PATH=/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/collect2 -flto -dynamic -arch x86_64 -macosx_version_min 10.6.5 -weak_reference_mismatches non-weak -o a.out -lcrt1.10.5.o -L/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0 -L/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../.. /var/tmp//cci8rGh2.o -lgcc_ext.10.5 -lgcc -no_compact_unwind -lSystem ./dist/bin/gcc @/var/tmp//cctadu4J.args Using built-in specs. COLLECT_GCC=./dist/bin/gcc COLLECT_LTO_WRAPPER=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper Target: x86_64-apple-darwin10.5.0 Configured with: ../gcc/configure --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c Thread model: posix gcc version 4.6.0 20101203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans-output-list=/var/tmp//ccIno63U.ltrans.out' '-fwpa' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto1 -fPIC -feliminate-unused-debug-symbols -quiet -dumpbase cci8rGh2.o -mmacosx-version-min=10.6.5 -mtune=core2 -auxbase cci8rGh2 -g -version -fltrans-output-list=/var/tmp//ccIno63U.ltrans.out -fwpa @/var/tmp//cc1Qg4SB GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 COMPILER_PATH=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/ LIBRARY_PATH=/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans-output-list=/var/tmp//ccIno63U.ltrans.out' '-fwpa' ./dist/bin/gcc @/var/tmp//ccgwI0EO.args Using built-in specs. COLLECT_GCC=./dist/bin/gcc COLLECT_LTO_WRAPPER=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper Target: x86_64-apple-darwin10.5.0 Configured with: ../gcc/configure --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c Thread model: posix gcc version 4.6.0 20101203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans' '-o' '/var/tmp//ccIno63U.ltrans0.ltrans.o' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto1 -fPIC -feliminate-unused-debug-symbols -quiet -dumpbase ccIno63U.ltrans0.o -mmacosx-version-min=10.6.5 -mtune=core2 -auxbase-strip /var/tmp//ccIno63U.ltrans0.ltrans.o -g -version -fltrans @/var/tmp//ccyT9Yzo -o /var/tmp//ccOcfTrn.s GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans' '-o' '/var/tmp//ccIno63U.ltrans0.ltrans.o' as -arch x86_64 -force_cpusubtype_ALL -o /var/tmp//ccIno63U.ltrans0.ltrans.o /var/tmp//ccOcfTrn.s COMPILER_PATH=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/ LIBRARY_PATH=/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans' '-o' '/var/tmp//ccIno63U.ltrans0.ltrans.o' COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' dsymutil a.out [frodo:~] howarth% [frodo:~] howarth% ./dist/bin/gcc -flto -g -v himenoBMTxpa.c Using built-in specs. COLLECT_GCC=./dist/bin/gcc COLLECT_LTO_WRAPPER=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper Target: x86_64-apple-darwin10.5.0 Configured with: ../gcc/configure --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c Thread model: posix gcc version 4.6.0 20101203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/cc1 -quiet -v -D__DYNAMIC__ himenoBMTxpa.c -fPIC -feliminate-unused-debug-symbols -quiet -dumpbase himenoBMTxpa.c -mmacosx-version-min=10.6.5 -mtune=core2 -auxbase himenoBMTxpa -g -version -flto -o /var/tmp//ccHiF8rF.s GNU C (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 ignoring nonexistent directory "/usr/local/include" ignoring nonexistent directory "/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../../x86_64-apple-darwin10.5.0/include" #include "..." search starts here: #include <...> search starts here: /Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/include /Users/howarth/dist/include /Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/include-fixed /usr/include /System/Library/Frameworks /Library/Frameworks End of search list. GNU C (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 27436f303ba35e8877de0a62c5c2d06f himenoBMTxpa.c: In function 'main': himenoBMTxpa.c:79:5: warning: incompatible implicit declaration of built-in function 'strcpy' [enabled by default] himenoBMTxpa.c: In function 'set_param': himenoBMTxpa.c:226:5: warning: incompatible implicit declaration of built-in function 'exit' [enabled by default] himenoBMTxpa.c: In function 'newMat': himenoBMTxpa.c:239:5: warning: incompatible implicit declaration of built-in function 'malloc' [enabled by default] himenoBMTxpa.c: In function 'clearMat': himenoBMTxpa.c:248:5: warning: incompatible implicit declaration of built-in function 'free' [enabled by default] COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' as -arch x86_64 -force_cpusubtype_ALL -o /var/tmp//ccSn8GAt.o /var/tmp//ccHiF8rF.s COMPILER_PATH=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/ LIBRARY_PATH=/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/collect2 -flto -dynamic -arch x86_64 -macosx_version_min 10.6.5 -weak_reference_mismatches non-weak -o a.out -lcrt1.10.5.o -L/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0 -L/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../.. /var/tmp//ccSn8GAt.o -lgcc_ext.10.5 -lgcc -no_compact_unwind -lSystem ./dist/bin/gcc @/var/tmp//ccpfJ4GS.args Using built-in specs. COLLECT_GCC=./dist/bin/gcc COLLECT_LTO_WRAPPER=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper Target: x86_64-apple-darwin10.5.0 Configured with: ../gcc/configure --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c Thread model: posix gcc version 4.6.0 20101203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans-output-list=/var/tmp//ccKpeG3H.ltrans.out' '-fwpa' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto1 -fPIC -feliminate-unused-debug-symbols -quiet -dumpbase ccSn8GAt.o -mmacosx-version-min=10.6.5 -mtune=core2 -auxbase ccSn8GAt -g -version -fltrans-output-list=/var/tmp//ccKpeG3H.ltrans.out -fwpa @/var/tmp//ccHXxoZR GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 COMPILER_PATH=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/ LIBRARY_PATH=/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans-output-list=/var/tmp//ccKpeG3H.ltrans.out' '-fwpa' ./dist/bin/gcc @/var/tmp//ccL9KPbz.args Using built-in specs. COLLECT_GCC=./dist/bin/gcc COLLECT_LTO_WRAPPER=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto-wrapper Target: x86_64-apple-darwin10.5.0 Configured with: ../gcc/configure --prefix=/Users/howarth/dist --with-gmp=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-libiconv-prefix=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --enable-languages=c Thread model: posix gcc version 4.6.0 20101203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans' '-o' '/var/tmp//ccKpeG3H.ltrans0.ltrans.o' /Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/lto1 -fPIC -feliminate-unused-debug-symbols -quiet -dumpbase ccKpeG3H.ltrans0.o -mmacosx-version-min=10.6.5 -mtune=core2 -auxbase-strip /var/tmp//ccKpeG3H.ltrans0.ltrans.o -g -version -fltrans @/var/tmp//ccX6FGrc -o /var/tmp//ccnCT2j2.s GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU GIMPLE (GCC) version 4.6.0 20101203 (experimental) (x86_64-apple-darwin10.5.0) compiled by GNU C version 4.6.0 20101203 (experimental), GMP version 4.3.2, MPFR version 2.4.2-p3, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans' '-o' '/var/tmp//ccKpeG3H.ltrans0.ltrans.o' as -arch x86_64 -force_cpusubtype_ALL -o /var/tmp//ccKpeG3H.ltrans0.ltrans.o /var/tmp//ccnCT2j2.s COMPILER_PATH=/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/libexec/gcc/x86_64-apple-darwin10.5.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/ LIBRARY_PATH=/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/:/Users/howarth/dist/lib/gcc/x86_64-apple-darwin10.5.0/4.6.0/../../../:/usr/lib/ COLLECT_GCC_OPTIONS='-c' '-mmacosx-version-min=10.6.5' '-g' '-v' '-mtune=core2' '-fltrans' '-o' '/var/tmp//ccKpeG3H.ltrans0.ltrans.o' COLLECT_GCC_OPTIONS='-mmacosx-version-min=10.6.5' '-flto' '-g' '-v' '-mtune=core2' dsymutil a.out Why can't lto1 call maybe_unlink_list (lto_o_files) instead?