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authorJakub Jelinek <jakub@gcc.gnu.org>2014-02-06 16:52:36 +0100
committerJakub Jelinek <jakub@gcc.gnu.org>2014-02-06 16:52:36 +0100
commit69fe2dfb013a635182c30320fb9146a2cf35e0c1 (patch)
tree77e0caec1a32db5a4c3a033eade655335ca22c2e /gcc
parent652a3e3ac3e3a9643f12235031032b03a59b3a76 (diff)
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re PR debug/59575 (ICE in maybe_record_trace_start, at dwarf2cfi.c:2239)
PR target/59575 * config/arm/arm.c (emit_multi_reg_push): Add dwarf_regs_mask argument, don't record in REG_FRAME_RELATED_EXPR registers not set in that bitmask. (arm_expand_prologue): Adjust all callers. (arm_unwind_emit_sequence): Allow saved, but not important for unwind info, registers also at the lowest numbered registers side. Use gcc_assert instead of abort, and SET_SRC/SET_DEST macros instead of XEXP. * gcc.target/arm/pr59575.c: New test. From-SVN: r207564
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.target/arm/pr59575.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/pr59575.c b/gcc/testsuite/gcc.target/arm/pr59575.c
new file mode 100644
index 0000000..13494f4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pr59575.c
@@ -0,0 +1,15 @@
+/* PR target/59575 */
+/* { dg-do compile } */
+/* { dg-options "-Os -g -march=armv7-a" } */
+
+void foo (int *);
+int *bar (int, long long, int);
+
+void
+test (int *p)
+{
+ if (p)
+ foo (p);
+ else if (p = bar (0, 1, 2))
+ foo (p);
+}