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| author | Uros Bizjak <uros@kss-loka.si> | 2006-05-30 08:12:30 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2006-05-30 08:12:30 +0200 |
| commit | 55b2de7516de84ee94926fd4466ceb34c49a93c3 (patch) | |
| tree | aed5a31dae8efd98eb9ca2594046b1e77b6cdbc2 | |
| parent | 076b6b4cb88f6ddee29d43d9e20ec7a3431f13ed (diff) | |
| download | gcc-55b2de7516de84ee94926fd4466ceb34c49a93c3.zip gcc-55b2de7516de84ee94926fd4466ceb34c49a93c3.tar.gz gcc-55b2de7516de84ee94926fd4466ceb34c49a93c3.tar.bz2 | |
re PR target/27790 (Unrecognizable insn with -ftree-vectorize -O1 -msse2)
PR target/27790
* config/i386/i386.c (ix86_expand_int_vcond): Force cop0
into register for (code == GTU).
testsuite/ChangeLog:
* gcc.target/i386/pr27790.c: New test.
From-SVN: r114229
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr27790.c | 9 |
4 files changed, 22 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 97ec80cd..1ad4ac8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-05-30 Uros Bizjak <uros@kss-loka.si> + + PR target/27790 + * config/i386/i386.c (ix86_expand_int_vcond): Force cop0 + into register for (code == GTU). + 2006-05-29 Roger Sayle <roger@eyesopen.com> PR tree-optimization/24964 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index a557c16..8c33150 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -11485,6 +11485,8 @@ ix86_expand_int_vcond (rtx operands[]) tricks to turn this into a signed comparison against 0. */ if (code == GTU) { + cop0 = force_reg (mode, cop0); + switch (mode) { case V4SImode: diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 37ab802..eedd466 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-05-30 Uros Bizjak <uros@kss-loka.si> + + PR target/27790 + * gcc.target/i386/pr27790.c: New test. + 2006-05-29 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/27757 diff --git a/gcc/testsuite/gcc.target/i386/pr27790.c b/gcc/testsuite/gcc.target/i386/pr27790.c new file mode 100644 index 0000000..e8986c4 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr27790.c @@ -0,0 +1,9 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ftree-vectorize -msse2" } */ + +void binarize (int npixels, unsigned char *b) +{ + int i; + for (i = 0; i < npixels; i++) + b[i] = (b[i] > 225 ? 0xff : 0); +} |