After r157110, the wrong architecture, pentiumpro, is selected for gcc trunk built with...
Using built-in specs. COLLECT_GCC=gcc-4 COLLECT_LTO_WRAPPER=/sw/lib/gcc4.5/libexec/gcc/i686-apple-darwin10/4.5.0/lto-wrapper Target: i686-apple-darwin10 Configured with: ../gcc-4.5-20100227/configure --prefix=/sw --prefix=/sw/lib/gcc4.5 --mandir=/sw/share/man --infodir=/sw/share/info --enable-languages=c,c++,fortran,objc,obj-c++,java --with-gmp=/sw --with-libiconv-prefix=/sw --with-ppl=/sw --with-cloog=/sw --with-mpc=/sw --with-system-zlib --x-includes=/usr/X11R6/include --x-libraries=/usr/X11R6/lib --disable-libjava-multilib --build=i686-apple-darwin10 --host=i686-apple-darwin10 --target=i686-apple-darwin10 Thread model: posix gcc version 4.5.0 20100227 (experimental) (GCC) The specs for the compiler are shown to be... # GNU C++ (GCC) version 4.5.0 20100227 (experimental) (i686-apple-darwin10) # compiled by GNU C version 4.5.0 20100227 (experimental), GMP version 5.0.0, MPFR version 2.4.1, MPC version 0.8 # GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 # options passed: -D__DYNAMIC__ t.cc -fPIC -mmacosx-version-min=10.6.3 # -mtune=generic -march=pentiumpro -fverbose-asm # options enabled: -fPIC -falign-loops -fargument-alias -fauto-inc-dec # -fbranch-count-reg -fcommon -fdelete-null-pointer-checks -fearly-inlining # -feliminate-unused-debug-types -fexceptions -ffunction-cse -fgcse-lm # -fident -finline-functions-called-once -fira-share-save-slots # -fira-share-spill-slots -fivopts -fkeep-static-consts # -fleading-underscore -fmerge-debug-strings -fmove-loop-invariants # -fpeephole -freg-struct-return -fsched-critical-path-heuristic # -fsched-dep-count-heuristic -fsched-group-heuristic -fsched-interblock # -fsched-last-insn-heuristic -fsched-rank-heuristic -fsched-spec # -fsched-spec-insn-heuristic -fsched-stalled-insns-dep -fshow-column # -fsigned-zeros -fsplit-ivs-in-unroller -ftrapping-math -ftree-cselim # -ftree-forwprop -ftree-loop-im -ftree-loop-ivcanon -ftree-loop-optimize # -ftree-parallelize-loops= -ftree-phiprop -ftree-pta -ftree-reassoc # -ftree-scev-cprop -ftree-slp-vectorize -ftree-vect-loop-version # -funit-at-a-time -fvect-cost-model -fverbose-asm # -fzero-initialized-in-bss -gstrict-dwarf -m128bit-long-double -m32 # -m80387 -maccumulate-outgoing-args -malign-stringops -mfancy-math-387 # -mfp-ret-in-387 -mfused-madd -mieee-fp -mno-red-zone -mno-sse4 # -mpush-args -msahf without even supporting sse2 now. This problem didn't seem to be present in the original proposed patch at http://gcc.gnu.org/ml/gcc-patches/2010-02/msg01191.html. -- Summary: wrong arch picked for i*86 intel darwin Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: howarth at nitro dot med dot uc dot edu GCC build triplet: i686-apple-darwin10 GCC host triplet: i686-apple-darwin10 GCC target triplet: i686-apple-darwin10 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43202