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| author | Hans-Peter Nilsson <hp@axis.com> | 2012-04-29 07:00:01 +0000 |
|---|---|---|
| committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2012-04-29 07:00:01 +0000 |
| commit | 78900a5421c526fe58475d686673d8929629ecba (patch) | |
| tree | 144236fddb3fb761447a43537b57e3fffc1f3dab | |
| parent | ff2ca1bca53a12df4877a93f441e4d032306ef20 (diff) | |
| download | gcc-78900a5421c526fe58475d686673d8929629ecba.zip gcc-78900a5421c526fe58475d686673d8929629ecba.tar.gz gcc-78900a5421c526fe58475d686673d8929629ecba.tar.bz2 | |
re PR target/53156 (gcc.target/cris/peep2-andu2.c)
PR target/53156
* gcc.target/cris/peep2-andu2.c: Tweak expected assembly
code to match current output and cover new peephole2 pattern.
From-SVN: r186941
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/cris/peep2-andu2.c | 17 |
2 files changed, 18 insertions, 5 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 54c616c..3b3a1f6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2012-04-29 Hans-Peter Nilsson <hp@axis.com> + + PR target/53156 + * gcc.target/cris/peep2-andu2.c: Tweak expected assembly + code to match current output and cover new peephole2 pattern. + 2012-04-27 Ollie Wild <aaw@google.com> * g++.dg/cpp0x/Wliteral-suffix.c: New test. diff --git a/gcc/testsuite/gcc.target/cris/peep2-andu2.c b/gcc/testsuite/gcc.target/cris/peep2-andu2.c index 55f638c..fd19cdd 100644 --- a/gcc/testsuite/gcc.target/cris/peep2-andu2.c +++ b/gcc/testsuite/gcc.target/cris/peep2-andu2.c @@ -1,13 +1,20 @@ /* { dg-do assemble } */ -/* { dg-final { scan-assembler "movu.w \\\$r10,\\\$" } } */ -/* { dg-final { scan-assembler "and.w 2047,\\\$" } } */ +/* { dg-final { scan-assembler "movu.w \\\$r10,\\\$|movu.w 2047," } } */ +/* { dg-final { scan-assembler "and.w 2047,\\\$|and.d \\\$r10," } } */ /* { dg-final { scan-assembler-not "move.d \\\$r10,\\\$" } } */ -/* { dg-final { scan-assembler "movu.b \\\$r10,\\\$" } } */ -/* { dg-final { scan-assembler "and.b 95,\\\$" } } */ +/* { dg-final { scan-assembler "movu.b \\\$r10,\\\$|movu.b 95," } } */ +/* { dg-final { scan-assembler "and.b 95,\\\$|and.d \\\$r10," } } */ /* { dg-final { scan-assembler "andq -2,\\\$" } } */ +/* { dg-final { scan-assembler-not "movu.b 254,\\\$" } } */ /* { dg-options "-O2 -save-temps" } */ -/* Test the "andu" peephole2 trivially, register operand. */ +/* Originally used to test the "andu" peephole2 trivially, register operand. + Due to reload changes (r186861), the suboptimal sequence isn't + generated and the peephole2 doesn't trig for this trivial code + anymore. Another minimal sequence is generated, where the constant + is loaded to a free register first. Instead another case is exposed; + handled by the "andqu" peephole2, trigged by and_peep2_q (the andq + and scan-assembler-not-movu.b lines above). */ unsigned int and_peep2_hi (unsigned int y, unsigned int *x) |