llvm-gcc-4.2 CC1_SPECS

Yes. Even for the llvm-gcc compiler in llvm svn, I get..

# GNU C++ version 4.2.1 (Based on Apple Inc. build 5623) (LLVM build) (i686-apple-darwin9)
# compiled by GNU C version 4.2.1 (Based on Apple Inc. build 5623) (LLVM build).
# GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
# options passed: -D__DYNAMIC__ -fPIC -Wformat -Wformat-security
# -Wno-format-extra-args -Wno-format-zero-length -Wno-nonnull
# -mmacosx-version-min=10.5.6 -mtune=generic -march=nocona -auxbase
# -fverbose-asm -D__private_extern__=extern
# options enabled: -fPIC -falign-jumps-max-skip -falign-loops
# -falign-loops-max-skip -fargument-alias -fbranch-count-reg -fcommon
# -fearly-inlining -feliminate-unused-debug-types -femit-class-debug-always
# -fexceptions -ffunction-cse -fgcse-lm -fglobal-alloc-prefer-bytes -fident
# -finline-functions-called-once -fivopts -fkeep-static-consts
# -fleading-underscore -flocal-alloc -fmove-loop-invariants -fpeephole
# -freg-struct-return -fsched-interblock -fsched-spec
# -fsched-stalled-insns-dep -fshow-column -fsplit-ivs-in-unroller
# -ftoplevel-reorder -ftree-loop-im -ftree-loop-ivcanon
# -ftree-loop-optimize -ftree-vect-loop-version -funit-at-a-time
# -fverbose-asm -fzero-initialized-in-bss -m128bit-long-double -m32 -m80387
# -maccumulate-outgoing-args -malign-stringops -matt-stubs
# -mconstant-cfstrings -mfancy-math-387 -mfp-ret-in-387 -mieee-fp -mmmx
# -mno-red-zone -mno-sse4 -mpush-args -msse -msse2 -msse3
# -mwarn-nonportable-cfstrings

# Compiler executable checksum: 8b71d7bb9d5d18146938b09f1ac40213

from...

touch t.cc
llvm-gcc-4 -fverbose-asm t.cc -S