gfortran.dg/fmt_g0_6.f08 execution seems to fail on all 32-bit x86 targets at -O1 and above. Running it under gdb, I find
Program received signal SIGABRT, Aborted. [Switching to Thread 1 (LWP 1)] 0xfed0ff85 in _lwp_kill () from /lib/libc.so.1 (gdb) where #0 0xfed0ff85 in _lwp_kill () from /lib/libc.so.1 #1 0xfed08f49 in thr_kill () from /lib/libc.so.1 #2 0xfecb8f3d in raise () from /lib/libc.so.1 #3 0xfec9114d in abort () from /lib/libc.so.1 #4 0xfef43b2c in _gfortran_abort () at /vol/gcc/src/hg/trunk/local/libgfortran/intrinsics/abort.c:34 #5 0x08051821 in check_f_fmt (val=0.995, roundmode=..., w=15, d=2, e=0, _roundmode=1) at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/fmt_g0_6.f08:76 #6 main (val=Could not find the frame base for "main". ) at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/fmt_g0_6.f08:26 #7 0x0805185b in check_all (val=0.995, w=15, d=2, e=0) at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/fmt_g0_6.f08:21 #8 main (val=0.995, w=15, d=2, e=Could not find the frame base for "main". ) at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/fmt_g0_6.f08:15 #9 0x08051923 in test_g0fr (argc=1, argv=0x8047a70 "/vol/gcc/obj/regression/trunk/11-gcc/build/gcc/testsuite/gfortran/fmt_g0_6.exe") at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/fmt_g0_6.f08:11 #10 main (argc=1, argv=0x8047a70 "/vol/gcc/obj/regression/trunk/11-gcc/build/gcc/testsuite/gfortran/fmt_g0_6.exe") at /vol/gcc/src/hg/trunk/local/gcc/testsuite/gfortran.dg/fmt_g0_6.f08:13 #11 0x08050f03 in _start () if (s_g /= s_f) call abort (gdb) p s_g $1 = '' 1.0 '', ' ' <repeats 63 times> (gdb) p s_f $2 = '' 0.99 '', ' ' <repeats 63 times> The failure vanishes with -ffloat-store, so I propose the following patch, tested on i386-pc-solaris2.11 with the appropriate runtest invocation. Ok for mainline? Rainer 2011-04-30 Rainer Orth <r...@cebitec.uni-bielefeld.de> * gfortran.dg/fmt_g0_6.f08: Use dg-options "-ffloat-store". Fix typo. diff --git a/gcc/testsuite/gfortran.dg/fmt_g0_6.f08 b/gcc/testsuite/gfortran.dg/fmt_g0_6.f08 --- a/gcc/testsuite/gfortran.dg/fmt_g0_6.f08 +++ b/gcc/testsuite/gfortran.dg/fmt_g0_6.f08 @@ -1,4 +1,5 @@ ! { dg-do run } -! PE48602 Invalid F conversion of G descriptor for values close to powers of 10 +! { dg-options "-ffloat-store" } + ! PR48602 Invalid F conversion of G descriptor for values close to powers of 10 ! Test case provided by Thomas Henlich program test_g0fr -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University