From 69fe2dfb013a635182c30320fb9146a2cf35e0c1 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 6 Feb 2014 16:52:36 +0100 Subject: [PATCH] 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 --- gcc/testsuite/gcc.target/arm/pr59575.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 gcc/testsuite/gcc.target/arm/pr59575.c diff --git a/gcc/testsuite/gcc.target/arm/pr59575.c b/gcc/testsuite/gcc.target/arm/pr59575.c new file mode 100644 index 00000000000..13494f46354 --- /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); +} -- 2.30.2