* [PULL v2 1/1] gcc: add patch for ice 50099, which caused lttng-ust not to build
2011-09-07 16:15 [PULL v2 0/1] Fix for beagleboard ICE when building lttng-ust Saul Wold
@ 2011-09-07 16:15 ` Saul Wold
0 siblings, 0 replies; 2+ messages in thread
From: Saul Wold @ 2011-09-07 16:15 UTC (permalink / raw)
To: openembedded-core
[YOCTO #1381]
This patch came from from GCC Bugzilla via Khem
Cc: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
---
meta/recipes-devtools/gcc/gcc-4.6.inc | 3 +-
.../gcc/gcc-4.6/fix-for-ice-25202.patch | 38 +++++++++++++++
.../gcc/gcc-4.6/fix-for-ice-50099.patch | 49 ++++++++++++++++++++
3 files changed, 89 insertions(+), 1 deletions(-)
create mode 100644 meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-25202.patch
create mode 100644 meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-50099.patch
diff --git a/meta/recipes-devtools/gcc/gcc-4.6.inc b/meta/recipes-devtools/gcc/gcc-4.6.inc
index 380f9f7..f7bcf30 100644
--- a/meta/recipes-devtools/gcc/gcc-4.6.inc
+++ b/meta/recipes-devtools/gcc/gcc-4.6.inc
@@ -1,6 +1,6 @@
require gcc-common.inc
-PR = "r9"
+PR = "r10"
# Third digit in PV should be incremented after a minor release
# happens from this branch on gcc e.g. currently its 4.6.0
@@ -67,6 +67,7 @@ SRC_URI = "svn://gcc.gnu.org/svn/gcc/branches;module=${BRANCH};proto=http \
file://volatile_access_backport.patch \
file://use-defaults.h-and-t-oe-in-B.patch \
file://powerpc-e5500.patch \
+ file://fix-for-ice-50099.patch \
"
SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch "
diff --git a/meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-25202.patch b/meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-25202.patch
new file mode 100644
index 0000000..4b9f70d
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-25202.patch
@@ -0,0 +1,38 @@
+Index: gcc/config/arm/arm.md
+===================================================================
+--- gcc-4.6.0/gcc/config/arm/arm.md (revision 178135)
++++ gcc-4.6.0/gcc/config/arm/arm.md (working copy)
+@@ -4217,6 +4217,7 @@ (define_split
+ "TARGET_32BIT"
+ [(set (match_dup 0) (ashiftrt:SI (match_dup 1) (const_int 31)))]
+ {
++ rtx srcop = operands[1];
+ rtx lo_part = gen_lowpart (SImode, operands[0]);
+ enum machine_mode src_mode = GET_MODE (operands[1]);
+
+@@ -4224,14 +4225,21 @@ (define_split
+ && !reg_overlap_mentioned_p (operands[0], operands[1]))
+ emit_clobber (operands[0]);
+
++ if (TARGET_ARM && src_mode == QImode
++ && !arm_reg_or_extendqisi_mem_op (srcop, QImode))
++ {
++ rtx dest = gen_lowpart (QImode, lo_part);
++ emit_move_insn (dest, srcop);
++ srcop = dest;
++ }
+ if (!REG_P (lo_part) || src_mode != SImode
+- || !rtx_equal_p (lo_part, operands[1]))
++ || !rtx_equal_p (lo_part, srcop))
+ {
+ if (src_mode == SImode)
+- emit_move_insn (lo_part, operands[1]);
++ emit_move_insn (lo_part, srcop);
+ else
+ emit_insn (gen_rtx_SET (VOIDmode, lo_part,
+- gen_rtx_SIGN_EXTEND (SImode, operands[1])));
++ gen_rtx_SIGN_EXTEND (SImode, srcop)));
+ operands[1] = lo_part;
+ }
+ operands[0] = gen_highpart (SImode, operands[0]);
+
diff --git a/meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-50099.patch b/meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-50099.patch
new file mode 100644
index 0000000..57b03d2
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-4.6/fix-for-ice-50099.patch
@@ -0,0 +1,49 @@
+
+This patch address an issue with the compiler generating an ICE
+during compliation of lttng-ust.
+
+http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50099
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <khem.raj@gmail.com>
+Signed-off-by: Saul Wold <sgw@linux.intel.com>
+
+Index: gcc/config/arm/arm.md
+===================================================================
+--- gcc-4.6.0/gcc/config/arm/arm.md (revision 178135)
++++ gcc-4.6.0/gcc/config/arm/arm.md (working copy)
+@@ -4217,6 +4217,7 @@ (define_split
+ "TARGET_32BIT"
+ [(set (match_dup 0) (ashiftrt:SI (match_dup 1) (const_int 31)))]
+ {
++ rtx srcop = operands[1];
+ rtx lo_part = gen_lowpart (SImode, operands[0]);
+ enum machine_mode src_mode = GET_MODE (operands[1]);
+
+@@ -4224,14 +4225,21 @@ (define_split
+ && !reg_overlap_mentioned_p (operands[0], operands[1]))
+ emit_clobber (operands[0]);
+
++ if (TARGET_ARM && src_mode == QImode
++ && !arm_reg_or_extendqisi_mem_op (srcop, QImode))
++ {
++ rtx dest = gen_lowpart (QImode, lo_part);
++ emit_move_insn (dest, srcop);
++ srcop = dest;
++ }
+ if (!REG_P (lo_part) || src_mode != SImode
+- || !rtx_equal_p (lo_part, operands[1]))
++ || !rtx_equal_p (lo_part, srcop))
+ {
+ if (src_mode == SImode)
+- emit_move_insn (lo_part, operands[1]);
++ emit_move_insn (lo_part, srcop);
+ else
+ emit_insn (gen_rtx_SET (VOIDmode, lo_part,
+- gen_rtx_SIGN_EXTEND (SImode, operands[1])));
++ gen_rtx_SIGN_EXTEND (SImode, srcop)));
+ operands[1] = lo_part;
+ }
+ operands[0] = gen_highpart (SImode, operands[0]);
+
--
1.7.6
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