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| author | Bin Cheng <bin.cheng@arm.com> | 2012-10-30 02:17:50 +0000 |
|---|---|---|
| committer | Bin Cheng <amker@gcc.gnu.org> | 2012-10-30 02:17:50 +0000 |
| commit | d863d14312412121fc138f607258e7a86e72a7a8 (patch) | |
| tree | 3c6e677253de7c6838d5e4b518c8301896c09cae /gcc | |
| parent | c46cf1fa1387a7d61124404fdd194133948f570f (diff) | |
| download | gcc-d863d14312412121fc138f607258e7a86e72a7a8.zip gcc-d863d14312412121fc138f607258e7a86e72a7a8.tar.gz gcc-d863d14312412121fc138f607258e7a86e72a7a8.tar.bz2 | |
re PR target/54989 (FAIL: gcc.dg/hoist-register-pressure.c scan-rtl-dump hoist "PRE/HOIST: end of bb .* copying expression" on darwin)
PR target/54989
* gcc.dg/hoist-register-pressure-1.c: Rename from
hoist-register-pressure.c. Add nonpic condition.
* gcc.dg/hoist-register-pressure-2.c: New testcase.
From-SVN: r192976
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/hoist-register-pressure-1.c (renamed from gcc/testsuite/gcc.dg/hoist-register-pressure.c) | 2 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/hoist-register-pressure-2.c | 32 |
3 files changed, 40 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f6a8122..627d80d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2012-10-30 Bin Cheng <bin.cheng@arm.com> + + PR target/54989 + * gcc.dg/hoist-register-pressure-1.c: Rename from + hoist-register-pressure.c. Add nonpic condition. + * gcc.dg/hoist-register-pressure-2.c: New testcase. + 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com> PR c++/54930 diff --git a/gcc/testsuite/gcc.dg/hoist-register-pressure.c b/gcc/testsuite/gcc.dg/hoist-register-pressure-1.c index 6077f1e..01e5ed4 100644 --- a/gcc/testsuite/gcc.dg/hoist-register-pressure.c +++ b/gcc/testsuite/gcc.dg/hoist-register-pressure-1.c @@ -1,5 +1,5 @@ /* { dg-options "-Os -fdump-rtl-hoist" } */ -/* { dg-final { scan-rtl-dump "PRE/HOIST: end of bb .* copying expression" "hoist" } } */ +/* { dg-final { scan-rtl-dump "PRE/HOIST: end of bb .* copying expression" "hoist" { target { nonpic } } } } */ #define BUF 100 int a[BUF]; diff --git a/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c b/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c new file mode 100644 index 0000000..7f973fe --- /dev/null +++ b/gcc/testsuite/gcc.dg/hoist-register-pressure-2.c @@ -0,0 +1,32 @@ +/* { dg-options "-Os -fdump-rtl-hoist" } */ +/* { dg-final { scan-rtl-dump "PRE/HOIST: end of bb .* copying expression" "hoist" } } */ + +#define BUF 100 +int a[BUF]; + +void com (int); +void bar (int); + +int foo (int x, int y, int z) +{ + /* "x+y" won't be hoisted if "-fira-hoist-pressure" is disabled, + because its rtx_cost is too small. */ + if (z) + { + a[1] = a[0]; + a[2] = a[1]; + a[3] = a[3]; + a[4] = a[5]; + a[5] = a[7]; + a[6] = a[11]; + a[7] = a[13]; + a[8] = a[17]; + com (x+y); + } + else + { + bar (x+y); + } + + return 0; +} |