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| author | Jakub Jelinek <jakub@redhat.com> | 2011-02-10 12:15:23 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2011-02-10 12:15:23 +0100 |
| commit | 525a2d06d33533897a4f49924c12129a0f445f97 (patch) | |
| tree | 704bf893249cc1360ddc29cf3d9d3e58e2c5e1f0 /gcc | |
| parent | 8ead22235d2315c4bd8d1fc7ebc561a6a6b14f1c (diff) | |
| download | gcc-525a2d06d33533897a4f49924c12129a0f445f97.zip gcc-525a2d06d33533897a4f49924c12129a0f445f97.tar.gz gcc-525a2d06d33533897a4f49924c12129a0f445f97.tar.bz2 | |
re PR target/47665 (ICE in trunc_int_for_mode)
PR target/47665
* combine.c (make_compound_operation): Only change shifts into
multiplication for SCALAR_INT_MODE_P.
* gcc.target/i386/pr47665.c: New test.
From-SVN: r170000
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/combine.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr47665.c | 11 |
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 85e5f09..f041a02 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-02-10 Jakub Jelinek <jakub@redhat.com> + + PR target/47665 + * combine.c (make_compound_operation): Only change shifts into + multiplication for SCALAR_INT_MODE_P. + 2011-02-10 Jie Zhang <jie@codesourcery.com> PR testsuite/47622 diff --git a/gcc/combine.c b/gcc/combine.c index 07ff0d4..f9d33b3 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -7485,7 +7485,8 @@ make_compound_operation (rtx x, enum rtx_code in_code) an address. */ if (in_code == MEM && CONST_INT_P (XEXP (x, 1)) && INTVAL (XEXP (x, 1)) < HOST_BITS_PER_WIDE_INT - && INTVAL (XEXP (x, 1)) >= 0) + && INTVAL (XEXP (x, 1)) >= 0 + && SCALAR_INT_MODE_P (mode)) { HOST_WIDE_INT count = INTVAL (XEXP (x, 1)); HOST_WIDE_INT multval = (HOST_WIDE_INT) 1 << count; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a3780dd..6a38531 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-02-10 Jakub Jelinek <jakub@redhat.com> + + PR target/47665 + * gcc.target/i386/pr47665.c: New test. + 2011-02-10 Jie Zhang <jie@codesourcery.com> PR testsuite/47622 diff --git a/gcc/testsuite/gcc.target/i386/pr47665.c b/gcc/testsuite/gcc.target/i386/pr47665.c new file mode 100644 index 0000000..10fabb5 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr47665.c @@ -0,0 +1,11 @@ +/* PR target/47665 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -msse2" } */ + +#include <emmintrin.h> + +__m128d +foo (double *x, __m128i y) +{ + return _mm_load_pd (x + _mm_cvtsi128_si32 (_mm_srli_si128 (_mm_slli_epi32 (y, 2), 0))); +} |