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[Bug middle-end/37807] Exponential compile time with MMX builtins.
- 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: 10 Nov 2008 09:09:43 -0000
- Subject: [Bug middle-end/37807] Exponential compile time with MMX builtins.
- References: <bug-37807-2018@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #12 from uros at gcc dot gnu dot org 2008-11-10 09:09 -------
Subject: Bug 37807
Author: uros
Date: Mon Nov 10 09:08:15 2008
New Revision: 141732
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=141732
Log:
PR middle-end/37807
PR middle-end/37809
* combine.c (force_to_mode): Do not process vector types.
* rtlanal.c (nonzero_bits1): Do not process vector types.
(num_sign_bit_copies1): Likewise.
testsuite/ChangeLog
PR middle-end/37807
PR middle-end/37809
* gcc/testsuite/gcc.target/i386/mmx-8.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/mmx-8.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/combine.c
trunk/gcc/rtlanal.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37807