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[Bug sanitizer/64344] [5 Regression] [UBSAN] ICE with -fsanitize=float-cast-overflow [ICE in -fsanitize=float-cast-overflow]
- From: "burnus at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Dec 2014 17:28:24 +0000
- Subject: [Bug sanitizer/64344] [5 Regression] [UBSAN] ICE with -fsanitize=float-cast-overflow [ICE in -fsanitize=float-cast-overflow]
- Auto-submitted: auto-generated
- References: <bug-64344-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64344
Tobias Burnus <burnus at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target Milestone|--- |5.0
--- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> ---
(In reply to Tobias Burnus from comment #0)
> New since today:
Tested with r218820, I think it was working this morning (r218809?).
> new8.i: In function âfloat2longâ:
> new8.i:11:23: internal compiler error: in -fsanitize=float-cast-overflow
Pasto - should have been:
$ gcc -w -fsanitize=float-cast-overflow new8.i
new8.i: In function âfloat2longâ:
new8.i:11:23: internal compiler error: in gimplify_expr, at gimplify.c:8451
*exponent = (int32 )log((double )value);
^
0x9058fb gimplify_expr(tree_node**, gimple_statement_base**,
gimple_statement_base**, bool (*)(tree_node*), int)
../../gcc/gimplify.c:8451