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| author | Catherine Moore <clm@codesourcery.com> | 2016-01-25 12:39:40 -0800 |
|---|---|---|
| committer | Catherine Moore <clm@codesourcery.com> | 2016-01-25 12:39:40 -0800 |
| commit | 00acd688caf385f38493ebd8d0a7b5f94d501a79 (patch) | |
| tree | f0e148a6d2fa23ad5519f031942a3cc62d5efbfa /gas | |
| parent | 7585b2b8b643f4f20c25374f433081aee848e71f (diff) | |
| download | gdb-00acd688caf385f38493ebd8d0a7b5f94d501a79.zip gdb-00acd688caf385f38493ebd8d0a7b5f94d501a79.tar.gz gdb-00acd688caf385f38493ebd8d0a7b5f94d501a79.tar.bz2 | |
Avoid the use of gp-relative addressing when abicalls are in effect.
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/ChangeLog | 8 | ||||
| -rw-r--r-- | gas/config/tc-mips.c | 6 | ||||
| -rw-r--r-- | gas/testsuite/gas/mips/mips.exp | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/mips/sdata-gp.d | 11 | ||||
| -rw-r--r-- | gas/testsuite/gas/mips/sdata-gp.s | 7 |
5 files changed, 33 insertions, 0 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index 3cb5f14..910af9d 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,11 @@ +2016-01-25 Catherine Moore <clm@codesourcery.com> + + * config/mips/tc-mips.c (md_begin): Avoid gp-relative addressing + if abicalls are in effect. + * testsuite/gas/mips/sdata-gp.s: New test. + * testsuite/gas/mips/sdata-gp.d: New expected output + * testsuite/gas/mips/mips.exp: Run new test. + 2016-01-25 Renlin Li <renlin.li@arm.com> * testsuite/gas/arm/thumb2_it_search.d: New. diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c index d577774..7b34a4b 100644 --- a/gas/config/tc-mips.c +++ b/gas/config/tc-mips.c @@ -3464,6 +3464,12 @@ md_begin (void) as_bad (_("-G may not be used in position-independent code")); g_switch_value = 0; } + else if (mips_abicalls) + { + if (g_switch_seen && g_switch_value != 0) + as_bad (_("-G may not be used with abicalls")); + g_switch_value = 0; + } if (! bfd_set_arch_mach (stdoutput, bfd_arch_mips, file_mips_opts.arch)) as_warn (_("could not set architecture and machine")); diff --git a/gas/testsuite/gas/mips/mips.exp b/gas/testsuite/gas/mips/mips.exp index 6645e83..d30b3b5 100644 --- a/gas/testsuite/gas/mips/mips.exp +++ b/gas/testsuite/gas/mips/mips.exp @@ -741,6 +741,7 @@ if { [istarget mips*-*-vxworks*] } { run_dump_test_arches "rol64-hw" [mips_arch_list_matching gpr64 ror] run_dump_test "sb" + run_dump_test_arches "sdata-gp" [mips_arch_list_matching mips1] run_dump_test "trunc" run_dump_test "ulh" run_dump_test_arches "ulh2-eb" [mips_arch_list_matching mips1 !mips32r6] diff --git a/gas/testsuite/gas/mips/sdata-gp.d b/gas/testsuite/gas/mips/sdata-gp.d new file mode 100644 index 0000000..410d379 --- /dev/null +++ b/gas/testsuite/gas/mips/sdata-gp.d @@ -0,0 +1,11 @@ +#as: -call_nonpic -32 +#objdump: -D --section=.text --prefix-addresses +#name: .sdata and abicalls + +.*:.* + + +Disassembly of section .text: +0+0000 <[^>]*> lui v0,0x0 +0+0004 <[^>]*> lw v0,0\(v0\) + \.\.\. diff --git a/gas/testsuite/gas/mips/sdata-gp.s b/gas/testsuite/gas/mips/sdata-gp.s new file mode 100644 index 0000000..fa4aa28 --- /dev/null +++ b/gas/testsuite/gas/mips/sdata-gp.s @@ -0,0 +1,7 @@ + .sdata +c0101: .word 0xabcd + + .text + .align 4 +test: + lw $2, c0101 |