[OE-core] [PATCH] gcc: add patch to fix errors with Decimal64 type
Khem Raj
raj.khem at gmail.com
Wed May 28 20:00:11 UTC 2014
Saul
can you cherry-pick
http://git.openembedded.org/openembedded-core-contrib/commit/?h=kraj/gcc-4.9&id=c5f8c01c48afebc8a9987dc09f87e37520b94e25
along with this one now
On Wed, May 28, 2014 at 12:58 PM, Khem Raj <raj.khem at gmail.com> wrote:
> On Wed, May 28, 2014 at 6:24 AM, Alexandru-Cezar Sardan
> <alexandru.sardan at freescale.com> wrote:
>> [OE-core bug #6270] - https://bugzilla.yoctoproject.org/show_bug.cgi?id=6270
>>
>
> This looks good.
>
>> Signed-off-by: Alexandru-Cezar Sardan <alexandru.sardan at freescale.com>
>> ---
>> meta/recipes-devtools/gcc/gcc-4.9.inc | 1 +
>> ...-E500-SPE-errors-with-the-_Decimal64-type.patch | 98 ++++++++++++++++++++
>> 2 files changed, 99 insertions(+)
>> create mode 100644 meta/recipes-devtools/gcc/gcc-4.9/0052-Fix-GCC-targeting-E500-SPE-errors-with-the-_Decimal64-type.patch
>>
>> diff --git a/meta/recipes-devtools/gcc/gcc-4.9.inc b/meta/recipes-devtools/gcc/gcc-4.9.inc
>> index a409430..9b4fc2c 100644
>> --- a/meta/recipes-devtools/gcc/gcc-4.9.inc
>> +++ b/meta/recipes-devtools/gcc/gcc-4.9.inc
>> @@ -65,6 +65,7 @@ SRC_URI = "${GNU_MIRROR}/gcc/gcc-${PV}/gcc-${PV}.tar.bz2 \
>> file://0049-Enable-SPE-AltiVec-generation-on-powepc-linux-target.patch \
>> file://0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch \
>> file://0051-eabispe.patch \
>> + file://0052-Fix-GCC-targeting-E500-SPE-errors-with-the-_Decimal64-type.patch \
>> "
>> SRC_URI[md5sum] = "9709b49ae0e904cbb0a6a1b62853b556"
>> SRC_URI[sha256sum] = "b9b047a97bade9c1c89970bc8e211ff57b7b8998a1730a80a653d329f8ed1257"
>> diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0052-Fix-GCC-targeting-E500-SPE-errors-with-the-_Decimal64-type.patch b/meta/recipes-devtools/gcc/gcc-4.9/0052-Fix-GCC-targeting-E500-SPE-errors-with-the-_Decimal64-type.patch
>> new file mode 100644
>> index 0000000..ccfea9d
>> --- /dev/null
>> +++ b/meta/recipes-devtools/gcc/gcc-4.9/0052-Fix-GCC-targeting-E500-SPE-errors-with-the-_Decimal64-type.patch
>> @@ -0,0 +1,98 @@
>> +From e44a6d438db4848c2a555be773568a3cf7994206 Mon Sep 17 00:00:00 2001
>> +From: Alexandru-Cezar Sardan <alexandru.sardan at freescale.com>
>> +Date: Mon, 26 May 2014 12:11:13 +0300
>> +Subject: [PATCH] Fix E500 with SPE errors with the _Decimal64 type
>> +
>> +[gcc]
>> +2014-04-21 Michael Meissner <meissner at linux.vnet.ibm.com>
>> +
>> + PR target/60735
>> + * config/rs6000/rs6000.md (mov<mode>_softfloat32, FMOVE64 case):
>> + If mode is DDmode and TARGET_E500_DOUBLE allow move.
>> +
>> + * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print some
>> + more debug information for E500 if -mdebug=reg.
>> +
>> +[gcc/testsuite]
>> +2014-04-21 Michael Meissner <meissner at linux.vnet.ibm.com>
>> +
>> + PR target/60735
>> + * gcc.target/powerpc/pr60735.c: New test. Insure _Decimal64 does
>> + not cause errors if -mspe.
>> +
>> +Upstream status: Accepted
>> +
>> +This solves upstream bug 60735
>> +(https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60735).
>> +
>> +Patch taken from https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=209664
>> +---
>> + gcc/config/rs6000/rs6000.c | 18 ++++++++++++++++++
>> + gcc/config/rs6000/rs6000.md | 3 ++-
>> + gcc/testsuite/gcc.target/powerpc/pr60735.c | 11 +++++++++++
>> + 3 files changed, 31 insertions(+), 1 deletion(-)
>> + create mode 100644 gcc/testsuite/gcc.target/powerpc/pr60735.c
>> +
>> +diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
>> +index 494efc5..6dcf440 100644
>> +--- a/gcc/config/rs6000/rs6000.c
>> ++++ b/gcc/config/rs6000/rs6000.c
>> +@@ -2283,6 +2283,24 @@ rs6000_debug_reg_global (void)
>> + if (rs6000_float_gprs)
>> + fprintf (stderr, DEBUG_FMT_S, "float_gprs", "true");
>> +
>> ++ fprintf (stderr, DEBUG_FMT_S, "fprs",
>> ++ (TARGET_FPRS ? "true" : "false"));
>> ++
>> ++ fprintf (stderr, DEBUG_FMT_S, "single_float",
>> ++ (TARGET_SINGLE_FLOAT ? "true" : "false"));
>> ++
>> ++ fprintf (stderr, DEBUG_FMT_S, "double_float",
>> ++ (TARGET_DOUBLE_FLOAT ? "true" : "false"));
>> ++
>> ++ fprintf (stderr, DEBUG_FMT_S, "soft_float",
>> ++ (TARGET_SOFT_FLOAT ? "true" : "false"));
>> ++
>> ++ fprintf (stderr, DEBUG_FMT_S, "e500_single",
>> ++ (TARGET_E500_SINGLE ? "true" : "false"));
>> ++
>> ++ fprintf (stderr, DEBUG_FMT_S, "e500_double",
>> ++ (TARGET_E500_DOUBLE ? "true" : "false"));
>> ++
>> + if (TARGET_LINK_STACK)
>> + fprintf (stderr, DEBUG_FMT_S, "link_stack", "true");
>> +
>> +diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
>> +index 64c9e7c..9cefe15 100644
>> +--- a/gcc/config/rs6000/rs6000.md
>> ++++ b/gcc/config/rs6000/rs6000.md
>> +@@ -9395,7 +9395,8 @@
>> + (match_operand:FMOVE64 1 "input_operand" "r,Y,r,G,H,F"))]
>> + "! TARGET_POWERPC64
>> + && ((TARGET_FPRS && TARGET_SINGLE_FLOAT)
>> +- || TARGET_SOFT_FLOAT || TARGET_E500_SINGLE)
>> ++ || TARGET_SOFT_FLOAT || TARGET_E500_SINGLE
>> ++ || (<MODE>mode == DDmode && TARGET_E500_DOUBLE))
>> + && (gpc_reg_operand (operands[0], <MODE>mode)
>> + || gpc_reg_operand (operands[1], <MODE>mode))"
>> + "#"
>> +diff --git a/gcc/testsuite/gcc.target/powerpc/pr60735.c b/gcc/testsuite/gcc.target/powerpc/pr60735.c
>> +new file mode 100644
>> +index 0000000..9bac30b
>> +--- /dev/null
>> ++++ b/gcc/testsuite/gcc.target/powerpc/pr60735.c
>> +@@ -0,0 +1,11 @@
>> ++/* { dg-do compile } */
>> ++/* { dg-options "-mcpu=8548 -mspe -mabi=spe -O2" } */
>> ++/* { dg-skip-if "not an SPE target" { ! powerpc_spe_nocache } { "*" } { "" } } */
>> ++
>> ++/* In PR60735, the type _Decimal64 generated an insn not found message. */
>> ++
>> ++void
>> ++pr60735 (_Decimal64 *p, _Decimal64 *q)
>> ++{
>> ++ *p = *q;
>> ++}
>> +--
>> +1.7.9.5
>> +
>> --
>> 1.7.9.5
>>
>> --
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