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[Bug c++/49938] [4.7 regression] ICE in interpret_loop_phi, at tree-scalar-evolution.c:1645
- From: "markus at trippelsdorf dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 2 Aug 2011 03:34:47 +0000
- Subject: [Bug c++/49938] [4.7 regression] ICE in interpret_loop_phi, at tree-scalar-evolution.c:1645
- Auto-submitted: auto-generated
- References: <bug-49938-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49938
Markus Trippelsdorf <markus at trippelsdorf dot de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jason at gcc dot gnu.org
Component|middle-end |c++
--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> 2011-08-02 03:34:30 UTC ---
git bisect points to revision 176072:
3115bda06f241a032e3e5dca50556203a98767a0 is the first bad commit
commit 3115bda06f241a032e3e5dca50556203a98767a0
Author: jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat Jul 9 03:33:54 2011 +0000
PR c++/45437
gcc/
* gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
compound assignment.
gcc/c-family/
* c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
gcc/cp/
* typeck.c (cp_build_modify_expr): Preevaluate RHS.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176072
138bc75d-0d04-0410-961f-82ee72b054a4
Reverting the commit above "fixes" the problem.