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Diffstat (limited to 'gcc-4.8.3/contrib/compare-all-tests')
-rw-r--r-- | gcc-4.8.3/contrib/compare-all-tests | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/gcc-4.8.3/contrib/compare-all-tests b/gcc-4.8.3/contrib/compare-all-tests new file mode 100644 index 000000000..cf3d88b34 --- /dev/null +++ b/gcc-4.8.3/contrib/compare-all-tests @@ -0,0 +1,99 @@ +#! /bin/bash + +# Compare the assembly language output for all the gcc tests. +# Copyright (C) 2009, 2011 Free Software Foundation, Inc. +# Contributed by Paolo Bonzini. +# +# Invoke it as "bash compare-all-tests target1 target2 ... targetN". +# Assumptions are: +# +# 1) that the base and patched compilers reside respectively in +# base-$target-build and $target-build, where $target is the commandline +# argument to compare-all-tests, and should match the variables in the +# script itself so that the correct set of options is tested. Both +# compilers should be fully built (including target libraries). +# +# 2) that the testsuite has been run on the base compiler (since it's +# just compilation testing, using RUNTESTFLAGS=--target_board=basic-sim +# usually suffices). +# +# Tests that fail to compile on the base compiler are not compared. + +alpha_opts='-mlong-double-64/-mieee -mlong-double-64 -mlong-double-128/-mieee -mlong-double-128' +arm_opts='-mthumb/-march=armv5t -mthumb/-march=armv6t2 -march=armv5 -mthumb/-march=armv6t2/-mfpu=vfp/-mfloat-abi=softfp -march=armv5/-mfpu=vfp/-mfloat-abi=softfp' +cris_opts='-march=v32 -march=v1' +h8300_opts='/ -mh -mh/-mn -ms -ms/-mn -msx -msx/-mn -mint32 -mh/-mint32 -mh/-mn/-mint32 -ms/-mint32 -ms/-mn/-mint32 -msx/-mint32 -msx/-mn/-mint32' +i386_opts='-m32 -m64 -m32/-msse/-msse2/-mfpmath=sse' +m32c_opts='-mcpu=r8c -mcpu=m16c -mcpu=m32c' +m68k_opts='-m68000 -m68020 -m68020/-m68881 -m68040/-m68881 -m68060/-m68881 -mcfv4e' +mips_opts='-msoft-float/-mgp32/-mips16 -mabi=32/-mfp32/-mgp32/-mips16 -mabi=o64/-mfp64/-mgp64/-mips16 -msoft-float/-mgp32 -mfp32/-mgp32 -march=mips64r2/-mabi=32/-mfp64/-mgp32 -msoft-float/-mgp64 -msingle-float/-mfp32/-mgp64 -mfp64/-mgp64' +mn10300_opts='-mam33 -mam33-2' +pa_opts='-march=2.0 -march=1.0 -march=1.1' +ppc_opts='-m32 -m64' +s390_opts='-m31 -m31/-mzarch -m64' +score_opts='-mscore3 -mscore7' +sh64_opts='-m5-32media -m5-32media-nofpu -m5-64media -m5-64media-nofpu -m5-compact -m5-compact-nofpu' +sh_opts='-m3 -m3e -m4 -m4a -m4al -m4/-mieee -m1 -m1/-mno-cbranchdi -m2a -m2a/-mieee -m2e -m2e/-mieee' +sparc_opts='-mcpu=v8/-m32 -mcpu=v9/-m32 -m64' + +all_targets='alpha arm avr bfin cris fr30 frv h8300 ia64 iq2000 m32c m32r m68k mcore mips mmix mn10300 pa pdp11 picochip ppc score sh sh64 sparc spu v850 vax xstormy16 xtensa' # e500 + +test_one_file () +{ + local bdir pdir opts bline pline + bdir=base-$1-gcc-build + pdir=$1-gcc-build + bline=$2 + pline=${2//$bdir/$pdir} + opts=${3//\// } + echo "$pline $opts" + $bline $opts 2>/dev/null >/dev/null || return 0 + diff -L "$bdir/gcc/cc1 $opts" -L "$pdir/gcc/cc1 $opts" -u \ + <( $bline $opts 2>&1 ) <( $pline $opts 2>&1 ) || { echo -n . >&2; return 1; } +} + +test_all_opts () +{ + eval opts=\$${1}_opts + if test -z "$opts"; then + test_one_file $1 "$2" + else + for opt in $opts; do + test_one_file $1 "$2" $opt + done + fi +} + +for target in ${*-$all_targets}; do + mkdir -p $target-gcc-build/gcc/testsuite/gcc + cp -R base-$target-gcc-build/gcc/testsuite/gcc/gcc.dg-struct-layout-1 \ + $target-gcc-build/gcc/testsuite/gcc/gcc.dg-struct-layout-1 + + # Provide targ-include files for newlib + # for newlib_path in `echo base-$target-gcc-build/*/newlib`; do + # test -d $newlib_path && ln -sf ../../$newlib_path ${newlib_path/base-} + # done + + echo -n Testing $target >&2 + sed '/^Executing on host: /!d + /xgcc -B/!d + / -E /d + / -g/d + / -print-prog-name=/d + s/^Executing on host: // + s/ *(timeout.*// + s/ -fverbose-asm / / + s/ -frtl-abstract-sequences / / + s/ -fdump[-a-z0-9]* / /g + s/ -da / /g + s/ -\{1,2\}save-temps / / + s/ -c / -S / + / -S /! s/ -o / -S -o / + s/ -o [^ ]*/ -frandom-seed=0 -o -/' base-$target-gcc-build/gcc/testsuite/gcc/gcc.log | while read line; do + case "$line" in + *" -m"*) test_one_file $target "$line" "" ;; + *) test_all_opts $target "$line" ;; + esac + done > compare-$target.log + echo >&2 +done |