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[Bug rtl-optimization/32366] [4.3 Regression] Segfault in significand_size with -ftree-vectorize
- From: "uros at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 17 Jun 2007 19:23:41 -0000
- Subject: [Bug rtl-optimization/32366] [4.3 Regression] Segfault in significand_size with -ftree-vectorize
- References: <bug-32366-12387@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from uros at gcc dot gnu dot org 2007-06-17 19:23 -------
Subject: Bug 32366
Author: uros
Date: Sun Jun 17 19:23:30 2007
New Revision: 125777
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=125777
Log:
PR rtl-optimization/32366
* simplify-rtx.c (simplify_unary_operation_1) [FLOAT_TRUNCATE,
FLOAT_EXTEND]: Prevent non-scalar modes from entering
significand_size.
testsuite/ChangeLog:
PR rtl-optimization/32366
* testsuite/gcc.dg/vect/pr32366.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/vect/pr32366.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/simplify-rtx.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32366