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| author | Jan Beulich <jbeulich@suse.com> | 2020-02-14 14:03:19 +0100 |
|---|---|---|
| committer | Jan Beulich <jbeulich@suse.com> | 2020-02-14 14:03:19 +0100 |
| commit | 92334ad2c6ad3aef4f78894c4d0f2794255317b3 (patch) | |
| tree | 96c8e60b4c9261a439d9aea06ba7b123bda9d281 /gas/testsuite | |
| parent | 514a8bb031f64fc31a4d534249b9e3dfad171b28 (diff) | |
| download | gdb-92334ad2c6ad3aef4f78894c4d0f2794255317b3.zip gdb-92334ad2c6ad3aef4f78894c4d0f2794255317b3.tar.gz gdb-92334ad2c6ad3aef4f78894c4d0f2794255317b3.tar.bz2 | |
x86: optimize away pointless segment overrides
When optimizing there's no point keeping the segment overrides when we
warn about their presence in the first place.
Diffstat (limited to 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/gas/i386/i386.exp | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/i386/lea-optimize.d | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gas/testsuite/gas/i386/i386.exp b/gas/testsuite/gas/i386/i386.exp index 147297e..258fb76 100644 --- a/gas/testsuite/gas/i386/i386.exp +++ b/gas/testsuite/gas/i386/i386.exp @@ -502,6 +502,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]] run_list_test "optimize-6a" "-I${srcdir}/$subdir -march=+noavx -al" run_dump_test "optimize-6b" run_list_test "optimize-7" "-I${srcdir}/$subdir -march=+noavx2 -al" + run_dump_test "lea-optimize" run_dump_test "align-branch-1a" run_dump_test "align-branch-1b" run_dump_test "align-branch-1c" diff --git a/gas/testsuite/gas/i386/lea-optimize.d b/gas/testsuite/gas/i386/lea-optimize.d new file mode 100644 index 0000000..16e5b82 --- /dev/null +++ b/gas/testsuite/gas/i386/lea-optimize.d @@ -0,0 +1,13 @@ +#as: -O -q +#objdump: -dw +#name: i386 LEA-like segment overrride dropping +#source: lea.s + +.*: +file format .* + +Disassembly of section .text: + +0+ <start>: +[ ]*[0-9a-f]+:[ ]+8d 00[ ]+lea[ ]+\(%eax\),%eax +[ ]*[0-9a-f]+:[ ]+8d 00[ ]+lea[ ]+\(%eax\),%eax +#pass |