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PR27221, 058430b4a1 warnings while assembling the Linux kernel

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PR 27221
	* dwarf2dbg.c (dwarf2_gen_line_info_1): Don't warn about ignored
	line number info when gas is generating it.
	* testsuite/gas/elf/dwarf2-20.d: Adjust to not expect warnings.
	* testsuite/gas/m68hc11/indexed12.d: Likewise.
	* testsuite/gas/elf/elf.exp: Don't run warn-2.
	* gas/testsuite/gas/elf/warn-2.s: Delete.
This commit is contained in:
Alan Modra
2021-01-21 16:50:02 +10:30
parent 498ff0328f
commit be07043ea8
6 changed files with 13 additions and 22 deletions
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10
gas/ChangeLog
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@ -1,3 +1,13 @@
2021-01-21 Alan Modra <amodra@gmail.com>
PR 27221
* dwarf2dbg.c (dwarf2_gen_line_info_1): Don't warn about ignored
line number info when gas is generating it.
* testsuite/gas/elf/dwarf2-20.d: Adjust to not expect warnings.
* testsuite/gas/m68hc11/indexed12.d: Likewise.
* testsuite/gas/elf/elf.exp: Don't run warn-2.
* gas/testsuite/gas/elf/warn-2.s: Delete.
2021-01-21 Alan Modra <amodra@gmail.com> 2021-01-21 Alan Modra <amodra@gmail.com>
PR 27218 PR 27218

5
gas/dwarf2dbg.c
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@ -514,8 +514,9 @@ dwarf2_gen_line_info_1 (symbolS *label, struct dwarf2_line_info *loc)
if ((now_seg->flags & need_flags) != need_flags) if ((now_seg->flags & need_flags) != need_flags)
{ {
/* FIXME: Add code to suppress multiple warnings ? */ /* FIXME: Add code to suppress multiple warnings ? */
as_warn ("dwarf line number information for %s ignored", if (debug_type != DEBUG_DWARF2)
segment_name (now_seg)); as_warn ("dwarf line number information for %s ignored",
segment_name (now_seg));
return; return;
} }

4
gas/testsuite/gas/elf/dwarf2-20.d
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@ -5,10 +5,6 @@
#xfail: mn102*-* #xfail: mn102*-*
# score-elf, tic6x-elf and xtensa-elf need special handling to support .nop 16 # score-elf, tic6x-elf and xtensa-elf need special handling to support .nop 16
#xfail: score-* tic6x-* xtensa-* #xfail: score-* tic6x-* xtensa-*
#warning: .* \.alloc0 ignored
#warning: .* \.alloc1 ignored
#warning: .* \.nonalloc ignored
#warning: .* \.nonallocexec ignored
Contents of the .debug_aranges section: Contents of the .debug_aranges section:

5
gas/testsuite/gas/elf/elf.exp
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@ -328,9 +328,4 @@ if { [is_elf_format] } then {
run_dump_test "bignums" run_dump_test "bignums"
run_dump_test "section-symbol-redef" run_dump_test "section-symbol-redef"
load_lib gas-dg.exp
dg-init
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn-*.s]] "" ""
dg-finish
} }

7
gas/testsuite/gas/elf/warn-2.s
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@ -1,7 +0,0 @@
;# { dg-do assemble }
;# { dg-options "--gdwarf2" }
.offset 40
.nop
;# { dg-warning "Warning: dwarf line number information for .* ignored" "" { xfail v850*-*-* } 0 }

4
gas/testsuite/gas/m68hc11/indexed12.d
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@ -2,10 +2,6 @@
#as: -m68hc12 -gdwarf2 #as: -m68hc12 -gdwarf2
#name: 68HC12 indexed addressing mode with 5, 9 and 16-bit offsets (indexed12) #name: 68HC12 indexed addressing mode with 5, 9 and 16-bit offsets (indexed12)
#source: indexed12.s #source: indexed12.s
#warning: .* line number information for \.data ignored
#warning: .* line number information for \.data ignored
#warning: .* line number information for \.data ignored
#warning: .* line number information for \.data ignored
.*: +file format elf32\-m68hc12 .*: +file format elf32\-m68hc12