gcc-4.6: Fix gcc ICE on qt4-x11-free/armv7-a
Backport fix for PR 47551 fixes the ICE seen on armv7-a/qt4-x11-free Bump up SRCREV past gcc 4.6.2 release (From OE-Core rev: dd2fdf9f5a3923c37e4ea2e46e347bb0657c2f5b) (From OE-Core rev: 320f6b71e502d65421a01a2f280c9e2c8f046619) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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@ -1,6 +1,6 @@
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require gcc-common.inc
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PR = "r16"
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PR = "r17"
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# Third digit in PV should be incremented after a minor release
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# happens from this branch on gcc e.g. currently its 4.6.0
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@ -8,7 +8,7 @@ PR = "r16"
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# on branch then PV should be incremented to 4.6.1+svnr${SRCPV}
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# to reflect that change
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PV = "4.6.1+svnr${SRCPV}"
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PV = "4.6.2+svnr${SRCPV}"
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# BINV should be incremented after updating to a revision
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# after a minor gcc release (e.g. 4.6.1 or 4.6.2) has been made
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@ -16,9 +16,9 @@ PV = "4.6.1+svnr${SRCPV}"
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# 4.6.1 then the value below will have 2 which will mean 4.6.2
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# which will be next minor release and so on.
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BINV = "4.6.2"
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BINV = "4.6.3"
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SRCREV = 180099
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SRCREV = 181430
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BRANCH = "gcc-4_6-branch"
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FILESPATH = "${@base_set_filespath([ '${FILE_DIRNAME}/gcc-4.6' ], d)}"
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@ -70,6 +70,7 @@ SRC_URI = "svn://gcc.gnu.org/svn/gcc/branches;module=${BRANCH};proto=http \
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file://fix-for-ice-50099.patch \
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file://pr46934.patch \
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file://pr32219.patch \
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file://pr47551.patch \
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"
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SRC_URI_append_sh3 = " file://sh3-installfix-fixheaders.patch "
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@ -0,0 +1,63 @@
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2011-02-02 Richard Sandiford <richard.sandiford@linaro.org>
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gcc/
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PR target/47551
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* config/arm/arm.c (coproc_secondary_reload_class): Handle
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structure modes. Don't check neon_vector_mem_operand for
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vector or structure modes.
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gcc/testsuite/
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PR target/47551
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* gcc.target/arm/neon-modes-2.c: New test.
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=== modified file 'gcc/config/arm/arm.c'
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--- old/gcc/config/arm/arm.c 2011-02-21 14:04:51 +0000
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+++ new/gcc/config/arm/arm.c 2011-03-02 11:38:43 +0000
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@@ -9139,11 +9139,14 @@
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return GENERAL_REGS;
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}
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+ /* The neon move patterns handle all legitimate vector and struct
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+ addresses. */
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if (TARGET_NEON
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+ && MEM_P (x)
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&& (GET_MODE_CLASS (mode) == MODE_VECTOR_INT
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- || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT)
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- && neon_vector_mem_operand (x, 0))
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- return NO_REGS;
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+ || GET_MODE_CLASS (mode) == MODE_VECTOR_FLOAT
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+ || VALID_NEON_STRUCT_MODE (mode)))
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+ return NO_REGS;
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if (arm_coproc_mem_operand (x, wb) || s_register_operand (x, mode))
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return NO_REGS;
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=== added file 'gcc/testsuite/gcc.target/arm/neon-modes-2.c'
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--- old/gcc/testsuite/gcc.target/arm/neon-modes-2.c 1970-01-01 00:00:00 +0000
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+++ new/gcc/testsuite/gcc.target/arm/neon-modes-2.c 2011-02-02 10:02:45 +0000
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@@ -0,0 +1,24 @@
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+/* { dg-do compile } */
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+/* { dg-require-effective-target arm_neon_ok } */
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+/* { dg-options "-O1" } */
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+/* { dg-add-options arm_neon } */
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+
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+#include "arm_neon.h"
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+
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+#define SETUP(A) x##A = vld3_u32 (ptr + A * 0x20)
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+#define MODIFY(A) x##A = vld3_lane_u32 (ptr + A * 0x20 + 0x10, x##A, 1)
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+#define STORE(A) vst3_u32 (ptr + A * 0x20, x##A)
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+
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+#define MANY(A) A (0), A (1), A (2), A (3), A (4), A (5)
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+
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+void
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+bar (uint32_t *ptr, int y)
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+{
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+ uint32x2x3_t MANY (SETUP);
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+ int *x = __builtin_alloca (y);
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+ int z[0x1000];
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+ foo (x, z);
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+ MANY (MODIFY);
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+ foo (x, z);
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+ MANY (STORE);
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+}
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