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authorBernd Schmidt <bernds@gcc.gnu.org>2015-12-18 19:48:26 +0000
committerBernd Schmidt <bernds@gcc.gnu.org>2015-12-18 19:48:26 +0000
commit266cc0c181549c2fb6b50f8f26213cdc89101026 (patch)
tree60dfb0a379b7133351f26884d9d41d0a0b5376ec
parentb623391ccae3c8d2e60f088c141944466c812676 (diff)
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Ignore -fdebug-prefix-map in producer string (by Daniel Kahn Gillmor)
* dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map. testsuite/ * gcc.dg/debug/dwarf2/prod-options.c: New test. From-SVN: r231835
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/dwarf2out.c1
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/debug/dwarf2/prod-options.c12
4 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fec7992..11ee620 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2015-12-18 Daniel Kahn Gillmor <dkg@fifthhorseman.net>
+
+ * dwarf2out.c (gen_producer_string): Ignore -fdebug-prefix-map.
+
2015-12-18 Nathan Sidwell <nathan@acm.org>
* config/nvptx/nvptx.c (nvptx_option_override): Emit sorry for
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 067c4f2..320a077 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -21498,6 +21498,7 @@ gen_producer_string (void)
case OPT_fpreprocessed:
case OPT_fltrans_output_list_:
case OPT_fresolution_:
+ case OPT_fdebug_prefix_map_:
/* Ignore these. */
continue;
default:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5da1ce4..b2d9d3b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-12-18 Bernd Schmidt <bschmidt@redhat.com>
+
+ * gcc.dg/debug/dwarf2/prod-options.c: New test.
+
2015-12-18 Eric Botcazou <ebotcazou@adacore.com>
* gnat.dg/specs/debug1.ads: Bump final count to 18.
diff --git a/gcc/testsuite/gcc.dg/debug/dwarf2/prod-options.c b/gcc/testsuite/gcc.dg/debug/dwarf2/prod-options.c
new file mode 100644
index 0000000..21449f9
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/debug/dwarf2/prod-options.c
@@ -0,0 +1,12 @@
+/* Verify that the DW_AT_producer does not contain certain compiler options
+ such as -fdebug-prefix-map=; this is undesirable since path names make
+ the build not reproducible. Other skipped options could be tested here
+ as well. */
+/* { dg-do compile } */
+/* { dg-options "-O2 -gdwarf -dA -fdebug-prefix-map=a=b" } */
+/* { dg-final { scan-assembler "DW_AT_producer: \"GNU C" } } */
+/* { dg-final { scan-assembler-not "debug-prefix-map" } } */
+
+void func (void)
+{
+}