[Bug optimization/12863] [3.4/3.5 regression] basic block reordering fails for fallthru of casesi

["dave at hiauly1 dot hia dot nrc dot ca" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca  2004-02-09 02:46 -------
Subject: Re:  [3.4/3.5 regression] basic block reorder

> Have you had a chance to test the patch? Thanks.

The patch fixes the problem reported in the PR but the same problem
occurs in the testsuite in two places:

Executing on host: /xxx/gnu/gcc-3.3/objdir/gcc/xgcc -B/xxx/gnu/gcc-3.3/objdir/gc
c/   -O3 -fomit-frame-pointer  -w -c  -o 20020116-1.o /xxx/gnu/gcc-3.3/gcc/gcc/t
estsuite/gcc.c-torture/compile/20020116-1.c    (timeout = 3600)
spawn /xxx/gnu/gcc-3.3/objdir/gcc/xgcc -B/xxx/gnu/gcc-3.3/objdir/gcc/ -O3 -fomit
-frame-pointer -w -c -o 20020116-1.o /xxx/gnu/gcc-3.3/gcc/gcc/testsuite/gcc.c-to
rture/compile/20020116-1.c
/usr/tmp//ccqbdFdD.s: Assembler messages:
/usr/tmp//ccqbdFdD.s:72: Error: can't resolve `L13' {unknown section} - `L10' {t
ext section}
...

Executing on host: /xxx/gnu/gcc-3.3/objdir/gcc/xgcc -B/xxx/gnu/gcc-3.3/objdir/gc
c/ /xxx/gnu/gcc-3.3/gcc/gcc/testsuite/gcc.c-torture/execute/20011109-1.c  -w  -O
3 -g   -lm   -o /xxx/gnu/gcc-3.3/objdir/gcc/testsuite/20011109-1.x4    (timeout
= 3600)
spawn /xxx/gnu/gcc-3.3/objdir/gcc/xgcc -B/xxx/gnu/gcc-3.3/objdir/gcc/ /xxx/gnu/g
cc-3.3/gcc/gcc/testsuite/gcc.c-torture/execute/20011109-1.c -w -O3 -g -lm -o /xx
x/gnu/gcc-3.3/objdir/gcc/testsuite/20011109-1.x4
/usr/tmp//ccLGqBnP.s: Assembler messages:
/usr/tmp//ccLGqBnP.s:189: Error: can't resolve `L49' {unknown section} - `L51' {
text section}
...

Dave


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12863