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[binutils-gdb] pr20882 testcase
- From: Alan Modra <amodra at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 18 May 2017 07:16:04 -0000
- Subject: [binutils-gdb] pr20882 testcase
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=087ea22225435ab5800e6c29671acab40dc6ca82
commit 087ea22225435ab5800e6c29671acab40dc6ca82
Author: Alan Modra <amodra@gmail.com>
Date: Thu May 18 14:28:17 2017 +0930
pr20882 testcase
-gdwarf-sections doesn't work on targets that lack support to emit
address size relative relocs. The testcase as it was avoided
-gdwarf-sections doing anything by providing a non-empty .debug_line.
It's better to not use -gdwarf-sections. Also, the testcase failed
to match the output for 16-bit address targets like avr.
PR ld/20882
* testsuite/ld-gc/pr20882.d: Don't pass -gdwarf-sections to gas.
Allow for 16-bit address targets and match expected data fully.
* testsuite/ld-gc/pr20882a.s: Delete .debug_line section.
* testsuite/ld-gc/pr20882b.s: Likewise.
* testsuite/ld-gc/pr20882c.s: Likewise.
Diff:
---
ld/ChangeLog | 9 +++++++++
ld/testsuite/ld-gc/pr20882.d | 3 +--
ld/testsuite/ld-gc/pr20882a.s | 7 ++-----
ld/testsuite/ld-gc/pr20882b.s | 3 ---
ld/testsuite/ld-gc/pr20882c.s | 3 ---
5 files changed, 12 insertions(+), 13 deletions(-)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index b71bc16..c5892d1 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,12 @@
+2017-05-18 Alan Modra <amodra@gmail.com>
+
+ PR ld/20882
+ * testsuite/ld-gc/pr20882.d: Don't pass -gdwarf-sections to gas.
+ Allow for 16-bit address targets and match expected data fully.
+ * testsuite/ld-gc/pr20882a.s: Delete .debug_line section.
+ * testsuite/ld-gc/pr20882b.s: Likewise.
+ * testsuite/ld-gc/pr20882c.s: Likewise.
+
2017-05-17 H.J. Lu <hongjiu.lu@intel.com>
PR ld/20882
diff --git a/ld/testsuite/ld-gc/pr20882.d b/ld/testsuite/ld-gc/pr20882.d
index 55fa141..dd388c5 100644
--- a/ld/testsuite/ld-gc/pr20882.d
+++ b/ld/testsuite/ld-gc/pr20882.d
@@ -2,9 +2,8 @@
#source: pr20882a.s
#source: pr20882b.s
#source: pr20882c.s
-#as: -gdwarf-sections
#ld: --gc-sections -e main
#readelf: -x .debug_info
#...
- +0x0+ [0-9a-f ]+ 28 +.+\(
+ 0x0+ (0a000000 00000000 |00000000 0000000a |06000000 |00000006 |0400|0004)28 .*
diff --git a/ld/testsuite/ld-gc/pr20882a.s b/ld/testsuite/ld-gc/pr20882a.s
index 3348ba9..aad12e8 100644
--- a/ld/testsuite/ld-gc/pr20882a.s
+++ b/ld/testsuite/ld-gc/pr20882a.s
@@ -1,11 +1,8 @@
.text
- .globl main
- .type main, %function
+ .globl main
+ .type main, %function
main:
.byte 0
.section .debug_info,"",%progbits
.dc.a t.c.4903c230+2
-
- .section .debug_line,"",%progbits
- .byte 0
diff --git a/ld/testsuite/ld-gc/pr20882b.s b/ld/testsuite/ld-gc/pr20882b.s
index fed521c..ea0cf2e 100644
--- a/ld/testsuite/ld-gc/pr20882b.s
+++ b/ld/testsuite/ld-gc/pr20882b.s
@@ -3,6 +3,3 @@
.globl t.c.4903c230
t.c.4903c230:
.byte 0x28
-
- .section .debug_line,"",%progbits
- .byte 0
diff --git a/ld/testsuite/ld-gc/pr20882c.s b/ld/testsuite/ld-gc/pr20882c.s
index a77edad..44d27349 100644
--- a/ld/testsuite/ld-gc/pr20882c.s
+++ b/ld/testsuite/ld-gc/pr20882c.s
@@ -3,6 +3,3 @@
.globl t.c.4903c231
t.c.4903c231:
.byte 0x29
-
- .section .debug_line,"",%progbits
- .byte 0