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* cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails. 

From-SVN: r45870
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Richard Henderson 2001-09-28 17:25:08 -07:00 committed by Richard Henderson
parent 1ab656771a
commit a3623c481c
2 changed files with 8 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,3 +1,7 @@
2001-09-28 Richard Henderson <rth@redhat.com>
* cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
* config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.

5
gcc/cfgrtl.c
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@ -860,7 +860,10 @@ redirect_edge_and_branch (e, target)
/* If the insn doesn't go where we think, we're confused. */
if (JUMP_LABEL (insn) != old_label)
abort ();
redirect_jump (insn, block_label (target), 0);
/* If the substitution doesn't succeed, die. This can happen
if the back end emitted unrecognizable instructions. */
if (! redirect_jump (insn, block_label (target), 0))
abort ();
}
if (rtl_dump_file)