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authorAlan Modra <amodra@gmail.com>2015-02-25 09:36:36 +1030
committerAlan Modra <amodra@gmail.com>2015-02-28 22:26:56 +1030
commit9028d9432c57fc0871479960f843ef4af194d5ac (patch)
tree930c4014333a3a8dffb24df45d33e7551642e62b /gas
parentf01f1741df37f0330fbf2809df0ffddc992ff60c (diff)
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Pad only text sections at end by default
gas/ * write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at end to their alignment. gas/testsuite/ * gas/sparc/pcrel.d: Update for changed padding in data sections. * gas/sparc/pcrel64.d: Likewise. ld/testsuite/ * ld-sparc/gotop32.rd: Update for changed padding in data sections. * ld-sparc/gotop32.td: Likewise. * ld-sparc/gotop64.rd: Likewise. * ld-sparc/gotop64.td: Likewise. * ld-tilegx/external.s: Align .data. * ld-tilepro/external.s: Likewise.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/testsuite/ChangeLog5
-rw-r--r--gas/testsuite/gas/sparc/pcrel.d25
-rw-r--r--gas/testsuite/gas/sparc/pcrel64.d29
-rw-r--r--gas/write.c4
5 files changed, 39 insertions, 29 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index a769877..d5cc47f 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-28 Alan Modra <amodra@gmail.com>
+
+ * write.c (SUB_SEGMENT_ALIGN): Don't pad non-code sections at
+ end to their alignment.
+
2015-02-19 Marcus Shawcroft <marcus.shawcroft@arm.com>
* config/tc-aarch64.c (reloc_table_entry): Generate
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 630fa91..f19792b 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-28 Alan Modra <amodra@gmail.com>
+
+ * gas/sparc/pcrel.d: Update for changed padding in data sections.
+ * gas/sparc/pcrel64.d: Likewise.
+
2015-02-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
* gas/aarch64/diagnostic.s: Add LDR test.
diff --git a/gas/testsuite/gas/sparc/pcrel.d b/gas/testsuite/gas/sparc/pcrel.d
index 6abe49b..7a8aec2 100644
--- a/gas/testsuite/gas/sparc/pcrel.d
+++ b/gas/testsuite/gas/sparc/pcrel.d
@@ -4,7 +4,7 @@
.*: +file format .*sparc.*
-Disassembly of section .text:
+Disassembly of section \.text:
0+ <foo-0x8>:
0: 01 00 00 00 nop
@@ -12,23 +12,22 @@ Disassembly of section .text:
0+8 <foo>:
8: 01 00 00 00 nop
-Disassembly of section .data:
+Disassembly of section \.data:
-0+ <.data>:
+0+ <\.data>:
0: 00 00 00 00 (unimp|illtrap) 0
4: 00 00 00 01 (unimp|illtrap) 0x1
- ...
- 8: R_SPARC_32 .text\+0x10
- c: R_SPARC_DISP32 .text\+0x10
- 10: R_SPARC_32 .text\+0x14
- 14: R_SPARC_DISP32 .text\+0x14
+ \.\.\.
+ 8: R_SPARC_32 \.text\+0x10
+ c: R_SPARC_DISP32 \.text\+0x10
+ 10: R_SPARC_32 \.text\+0x14
+ 14: R_SPARC_DISP32 \.text\+0x14
18: R_SPARC_32 foo
1c: R_SPARC_DISP32 foo
20: R_SPARC_32 foo\+0x10
24: R_SPARC_DISP32 foo\+0x10
- 28: R_SPARC_DISP8 .data\+0x18
- 29: R_SPARC_DISP8 .data\+0x34
- 2a: R_SPARC_DISP16 .data\+0x18
- 2c: R_SPARC_DISP16 .data\+0x34
+ 28: R_SPARC_DISP8 \.data\+0x18
+ 29: R_SPARC_DISP8 \.data\+0x34
+ 2a: R_SPARC_DISP16 \.data\+0x18
+ 2c: R_SPARC_DISP16 \.data\+0x34
30: 00 02 00 00 (unimp|illtrap) 0x20000
- ...
diff --git a/gas/testsuite/gas/sparc/pcrel64.d b/gas/testsuite/gas/sparc/pcrel64.d
index d778850..9c50d34 100644
--- a/gas/testsuite/gas/sparc/pcrel64.d
+++ b/gas/testsuite/gas/sparc/pcrel64.d
@@ -4,7 +4,7 @@
.*: +file format .*sparc.*
-Disassembly of section .text:
+Disassembly of section \.text:
0+ <foo-0x8>:
0: 01 00 00 00 nop
@@ -12,29 +12,28 @@ Disassembly of section .text:
0+8 <foo>:
8: 01 00 00 00 nop
-Disassembly of section .data:
+Disassembly of section \.data:
-0+ <.data>:
+0+ <\.data>:
0: 00 00 00 00 illtrap 0
4: 00 00 00 01 illtrap 0x1
- ...
- 8: R_SPARC_32 .text\+0x10
- c: R_SPARC_DISP32 .text\+0x10
- 10: R_SPARC_32 .text\+0x14
- 14: R_SPARC_DISP32 .text\+0x14
+ \.\.\.
+ 8: R_SPARC_32 \.text\+0x10
+ c: R_SPARC_DISP32 \.text\+0x10
+ 10: R_SPARC_32 \.text\+0x14
+ 14: R_SPARC_DISP32 \.text\+0x14
18: R_SPARC_32 foo
1c: R_SPARC_DISP32 foo
20: R_SPARC_32 foo\+0x10
24: R_SPARC_DISP32 foo\+0x10
- 28: R_SPARC_64 .text\+0x8
- 30: R_SPARC_DISP64 .text\+0x8
+ 28: R_SPARC_64 \.text\+0x8
+ 30: R_SPARC_DISP64 \.text\+0x8
38: R_SPARC_64 foo
40: R_SPARC_DISP64 foo
48: R_SPARC_64 foo\+0x10
50: R_SPARC_DISP64 foo\+0x10
- 58: R_SPARC_DISP8 .data\+0x18
- 59: R_SPARC_DISP8 .data\+0x64
- 5a: R_SPARC_DISP16 .data\+0x18
- 5c: R_SPARC_DISP16 .data\+0x64
+ 58: R_SPARC_DISP8 \.data\+0x18
+ 59: R_SPARC_DISP8 \.data\+0x64
+ 5a: R_SPARC_DISP16 \.data\+0x18
+ 5c: R_SPARC_DISP16 \.data\+0x64
60: 00 02 00 00 illtrap 0x20000
- ...
diff --git a/gas/write.c b/gas/write.c
index aefed29..949ae92 100644
--- a/gas/write.c
+++ b/gas/write.c
@@ -1692,7 +1692,9 @@ set_symtab (void)
of the section. This allows proper nop-filling at the end of
code-bearing sections. */
#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) \
- (!(FRCHAIN)->frch_next ? get_recorded_alignment (SEG) : 0)
+ (!(FRCHAIN)->frch_next && subseg_text_p (SEG) \
+ ? get_recorded_alignment (SEG) \
+ : 0)
#else
#define SUB_SEGMENT_ALIGN(SEG, FRCHAIN) 0
#endif