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| author | Nathan Froyd <froydnj@codesourcery.com> | 2008-01-28 18:31:19 +0000 |
|---|---|---|
| committer | Nathan Froyd <froydnj@gcc.gnu.org> | 2008-01-28 18:31:19 +0000 |
| commit | 2aa42e6e3bc7853d53a8231664a6efb0e87f944e (patch) | |
| tree | ad010312b214348b4d4787268c8ad227aa97e8f4 | |
| parent | 64a96f5bc3736c2d423823d1ca135eef3760cf6b (diff) | |
| download | gcc-2aa42e6e3bc7853d53a8231664a6efb0e87f944e.zip gcc-2aa42e6e3bc7853d53a8231664a6efb0e87f944e.tar.gz gcc-2aa42e6e3bc7853d53a8231664a6efb0e87f944e.tar.bz2 | |
re PR target/31535 (ICE on attempt to put SPE vector variables in SDA)
gcc/
PR 31535
* config/rs6000/rs6000.c (small_data_operand): Vectors and floats
are not legitimate small data references on SPE targets.
gcc/testsuite/
PR 31535
* gcc.target/powerpc/spe-small-data-1.c: New test.
* gcc.target/powerpc/spe-small-data-2.c: New test.
From-SVN: r131914
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/spe-small-data-1.c | 14 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/spe-small-data-2.c | 12 |
5 files changed, 45 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 46fabaa..753539e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-01-28 Nathan Froyd <froydnj@codesourcery.com> + + PR 31535 + * config/rs6000/rs6000.c (small_data_operand): Vectors and floats + are not legitimate small data references on SPE targets. + 2008-01-28 David Daney <ddaney@avtrex.com> * doc/install.texi (mips-*-*): Recommend binutils 2.18. diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 586c481..4ebea38 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -3238,6 +3238,13 @@ small_data_operand (rtx op ATTRIBUTE_UNUSED, if (DEFAULT_ABI != ABI_V4) return 0; + /* Vector and float memory instructions have a limited offset on the + SPE, so using a vector or float variable directly as an operand is + not useful. */ + if (TARGET_SPE + && (SPE_VECTOR_MODE (mode) || FLOAT_MODE_P (mode))) + return 0; + if (GET_CODE (op) == SYMBOL_REF) sym_ref = op; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c13e906..465fc8a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2008-01-28 Nathan Froyd <froydnj@codesourcery.com> + + PR 31535 + * gcc.target/powerpc/spe-small-data-1.c: New test. + * gcc.target/powerpc/spe-small-data-2.c: New test. + 2008-01-28 Thomas Koenig <tkoenig@gcc.gnu.org> PR libfortran/34980 diff --git a/gcc/testsuite/gcc.target/powerpc/spe-small-data-1.c b/gcc/testsuite/gcc.target/powerpc/spe-small-data-1.c new file mode 100644 index 0000000..8bdb154 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/spe-small-data-1.c @@ -0,0 +1,14 @@ +/* Verify that we don't ICE trying to put SPE data in .sdata2. */ +/* { dg-do run { target { powerpc*-*-linux* && powerpc_spe } } } */ +/* { dg-options "-msdata=eabi -mcall-eabi -G 8" } */ + +#include <spe.h> + +__ev64_fs__ x; + +int main(void) +{ + x = __ev_fsabs (x); + return(0); +} + diff --git a/gcc/testsuite/gcc.target/powerpc/spe-small-data-2.c b/gcc/testsuite/gcc.target/powerpc/spe-small-data-2.c new file mode 100644 index 0000000..2a466e3 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/spe-small-data-2.c @@ -0,0 +1,12 @@ +/* Verify that we don't ICE trying to put float data in .sdata2. */ +/* { dg-do run { target { powerpc*-*-linux* && powerpc_spe } } } */ +/* { dg-options "-msdata=eabi -mcall-eabi -G 8" } */ + +double x; + +int main(void) +{ + x = x * 2; + return(0); +} + |