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authorChristian Bruel <christian.bruel@st.com>2013-05-23 16:20:07 +0200
committerChristian Bruel <chrbr@gcc.gnu.org>2013-05-23 16:20:07 +0200
commitb3851501be90860cfe5086b1cc4e7de247ac0404 (patch)
tree70ca1e83c7f6bbd96b3e3c6f0ee36cec6d040586
parent4e1949126511bce6782106460e7df1907eeea1e2 (diff)
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re PR debug/57351 (ICE: internal compiler error: in dbx_reg_number, at dwarf2out.c:10507 on arm-none-eabi)
2013-05-23 Christian Bruel <christian.bruel@st.com> PR debug/57351 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number. From-SVN: r199261
-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/arm/arm.c3
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.dg/debug/pr57351.c54
4 files changed, 65 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4db76e3..d107f45 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-23 Christian Bruel <christian.bruel@st.com>
+
+ PR debug/57351
+ * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
+
2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 951a0c9..43dfe27 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -25878,9 +25878,8 @@ arm_dwarf_register_span (rtx rtl)
nregs = GET_MODE_SIZE (GET_MODE (rtl)) / 8;
p = gen_rtx_PARALLEL (VOIDmode, rtvec_alloc (nregs));
- regno = (regno - FIRST_VFP_REGNUM) / 2;
for (i = 0; i < nregs; i++)
- XVECEXP (p, 0, i) = gen_rtx_REG (DImode, 256 + regno + i);
+ XVECEXP (p, 0, i) = gen_rtx_REG (DImode, regno + i);
return p;
}
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index dcbfe25..b1895fb 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-23 Christian Bruel <christian.bruel@st.com>
+
+ PR debug/57351
+ * gcc.dg/debug/pr57351.c: New test
+
2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
* gcc.target/aarch64/vect-clz.c: New file.
diff --git a/gcc/testsuite/gcc.dg/debug/pr57351.c b/gcc/testsuite/gcc.dg/debug/pr57351.c
new file mode 100644
index 0000000..972f3e9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/pr57351.c
@@ -0,0 +1,54 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_neon } */
+/* { dg-options "-std=c99 -Os -g -march=armv7-a" } */
+/* { dg-add-options arm_neon } */
+
+typedef unsigned int size_t;
+typedef int ptrdiff_t;
+typedef signed char int8_t ;
+typedef signed long long int64_t;
+typedef int8_t GFC_INTEGER_1;
+typedef GFC_INTEGER_1 GFC_LOGICAL_1;
+typedef int64_t GFC_INTEGER_8;
+typedef GFC_INTEGER_8 GFC_LOGICAL_8;
+typedef ptrdiff_t index_type;
+typedef struct descriptor_dimension
+{
+ index_type lower_bound;
+ index_type _ubound;
+}
+descriptor_dimension;
+typedef struct { GFC_LOGICAL_1 *base_addr; size_t offset; index_type dtype; descriptor_dimension dim[7];} gfc_array_l1;
+typedef struct { GFC_LOGICAL_8 *base_addr; size_t offset; index_type dtype; descriptor_dimension dim[7];} gfc_array_l8;
+void
+all_l8 (gfc_array_l8 * const restrict retarray,
+ gfc_array_l1 * const restrict array,
+ const index_type * const restrict pdim)
+{
+ GFC_LOGICAL_8 * restrict dest;
+ index_type n;
+ index_type len;
+ index_type delta;
+ index_type dim;
+ dim = (*pdim) - 1;
+ len = ((array)->dim[dim]._ubound + 1 - (array)->dim[dim].lower_bound);
+ for (n = 0; n < dim; n++)
+ {
+ const GFC_LOGICAL_1 * restrict src;
+ GFC_LOGICAL_8 result;
+ {
+ result = 1;
+ {
+ for (n = 0; n < len; n++, src += delta)
+ {
+ if (! *src)
+ {
+ result = 0;
+ break;
+ }
+ }
+ *dest = result;
+ }
+ }
+ }
+}