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[Bug target/81959] PowerPC __float128 optimization fails with integer PRE_INC addresses
- From: "meissner at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 11 Dec 2017 18:55:26 +0000
- Subject: [Bug target/81959] PowerPC __float128 optimization fails with integer PRE_INC addresses
- Auto-submitted: auto-generated
- References: <bug-81959-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81959
--- Comment #3 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Mon Dec 11 18:54:55 2017
New Revision: 255545
URL: https://gcc.gnu.org/viewcvs?rev=255545&root=gcc&view=rev
Log:
[gcc]
2017-12-11 Michael Meissner <meissner@linux.vnet.ibm.com>
Back port from trunk
2017-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81959
* config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Check for
whether we can allocate pseudos before trying to fix an address.
* config/rs6000/rs6000.md (float_<mode>si2_hw): Make sure the
memory address is indexed or indirect.
(floatuns_<mode>si2_hw2): Likewise.
[gcct/testsuite]
2017-12-11 Michael Meissner <meissner@linux.vnet.ibm.com>
Back port from trunk
2017-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/81959
* gcc.target/powerpc/pr81959.c: New test.
Added:
branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr81959.c
Modified:
branches/gcc-7-branch/gcc/ChangeLog
branches/gcc-7-branch/gcc/config/rs6000/rs6000.c
branches/gcc-7-branch/gcc/config/rs6000/rs6000.md
branches/gcc-7-branch/gcc/testsuite/ChangeLog