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[Bug tree-optimization/61375] [4.10 Regression] ICE in int_cst_value at -O3 in tree-ssa pass when compiling a reference to an __int128 value
- From: "thopre01 at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 13 Jun 2014 03:17:35 +0000
- Subject: [Bug tree-optimization/61375] [4.10 Regression] ICE in int_cst_value at -O3 in tree-ssa pass when compiling a reference to an __int128 value
- Auto-submitted: auto-generated
- References: <bug-61375-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61375
--- Comment #1 from thopre01 at gcc dot gnu.org ---
Author: thopre01
Date: Fri Jun 13 03:17:02 2014
New Revision: 211604
URL: http://gcc.gnu.org/viewcvs?rev=211604&root=gcc&view=rev
Log:
2014-06-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
gcc/
PR tree-optimization/61375
* tree-ssa-math-opts.c (init_symbolic_number): Cancel optimization if
symbolic number cannot be represented in an uint64_t.
(find_bswap_or_nop_1): Likewise.
gcc/testsuite/
PR tree-optimization/61375
* gcc.c-torture/execute/pr61375-1.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr61375.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-math-opts.c