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Re: ld: Lookup section in output with the same name

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Fixes pr23591 test failures on hppa64-hpux and score-elf, and xfails
frv-linux and lm32-linux.

	PR ld/23591
	* testsuite/ld-elf/pr23591a.s,
	* testsuite/ld-elf/pr23591b.s,
	* testsuite/ld-elf/pr23591c.s: Don't start directives in first column.
	* testsuite/ld-elf/pr23591.d: xfail frv-linux and lm32-linux.
	Allow __start___sancov_cntrs as a local symbol.
This commit is contained in:
Alan Modra
2018-09-03 10:49:57 +09:30
parent ec8da87a22
commit 0d9a433be4
5 changed files with 28 additions and 16 deletions
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9
ld/ChangeLog
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@ -1,3 +1,12 @@
2018-09-03 Alan Modra <amodra@gmail.com>
PR ld/23591
* testsuite/ld-elf/pr23591a.s,
* testsuite/ld-elf/pr23591b.s,
* testsuite/ld-elf/pr23591c.s: Don't start directives in first column.
* testsuite/ld-elf/pr23591.d: xfail frv-linux and lm32-linux.
Allow __start___sancov_cntrs as a local symbol.
018-08-31 H.J. Lu <hongjiu.lu@intel.com>
PR ld/23591

5
ld/testsuite/ld-elf/pr23591.d
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@ -3,7 +3,10 @@
#source: pr23591c.s
#ld: -e _start
#readelf: -sW
#xfail: frv-*-linux* lm32-*-linux*
# frv-linux and lm32-linux fail with complaints about emitting dynamic
# relocations in read-only sections.
#...
+[0-9]+: +[a-f0-9]+ +0 +NOTYPE +GLOBAL +HIDDEN +[0-9]+ +___?start___sancov_cntrs
+[0-9]+: +[a-f0-9]+ +0 +NOTYPE +(GLOBAL +HIDDEN|LOCAL +DEFAULT) +[0-9]+ +___?start___sancov_cntrs
#pass

12
ld/testsuite/ld-elf/pr23591a.s
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@ -1,14 +1,14 @@
.ifdef UNDERSCORE
.ifdef UNDERSCORE
.hidden ___start___sancov_cntrs
.else
.else
.hidden __start___sancov_cntrs
.endif
.endif
.text
.globl _start
.type _start, %function
_start:
.ifdef UNDERSCORE
.ifdef UNDERSCORE
.dc.a ___start___sancov_cntrs
.else
.else
.dc.a __start___sancov_cntrs
.endif
.endif

6
ld/testsuite/ld-elf/pr23591b.s
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@ -1,11 +1,11 @@
.section .text,"axG",%progbits,foo1,comdat
.ifdef UNDERSCORE
.ifdef UNDERSCORE
.globl _foo1
.type _foo1, %function
_foo1:
.else
.else
.globl foo1
.type foo1, %function
foo1:
.endif
.endif
.byte 0

12
ld/testsuite/ld-elf/pr23591c.s
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@ -1,26 +1,26 @@
.section __sancov_cntrs,"aG",%progbits,foo1,comdat
.long 0
.section .text,"axG",%progbits,foo1,comdat
.ifdef UNDERSCORE
.ifdef UNDERSCORE
.globl _foo1
.type _foo1, %function
_foo1:
.else
.else
.globl foo1
.type foo1, %function
foo1:
.endif
.endif
.long 0
.section __sancov_cntrs,"aG",%progbits,foo2,comdat
.long 1
.section .text,"axG",%progbits,foo2,comdat
.ifdef UNDERSCORE
.ifdef UNDERSCORE
.globl _foo2
.type _foo2, %function
_foo2:
.long 1
.else
.else
.globl foo2
.type foo2, %function
foo2:
.endif
.endif