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| author | Vladimir Makarov <vmakarov@redhat.com> | 2018-01-24 19:45:55 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2018-01-24 19:45:55 +0000 |
| commit | ffd464df03c608e008caeba1cab1c9eb276fd41e (patch) | |
| tree | f6f3cb3dbb9fa82764baee42fef30316406158ee /gcc | |
| parent | f1542d9aee3d96366a680a470e2754912f0e8ce7 (diff) | |
| download | gcc-ffd464df03c608e008caeba1cab1c9eb276fd41e.zip gcc-ffd464df03c608e008caeba1cab1c9eb276fd41e.tar.gz gcc-ffd464df03c608e008caeba1cab1c9eb276fd41e.tar.bz2 | |
re PR target/84014 (ICE in setup_min_max_allocno_live_range_point, at ira-build.c:2762)
2018-01-24 Vladimir Makarov <vmakarov@redhat.com>
PR target/84014
* ira-build.c (setup_min_max_allocno_live_range_point): Set up
min/max for never referenced object.
2018-01-24 Vladimir Makarov <vmakarov@redhat.com>
PR target/84014
* gcc.target/powerpc/pr84014.c: New.
From-SVN: r257029
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ira-build.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/powerpc/pr84014.c | 20 |
4 files changed, 38 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e52ca7c..c7b0d8e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-01-24 Vladimir Makarov <vmakarov@redhat.com> + + PR target/84014 + * ira-build.c (setup_min_max_allocno_live_range_point): Set up + min/max for never referenced object. + 2018-01-24 Jakub Jelinek <jakub@redhat.com> PR middle-end/83977 diff --git a/gcc/ira-build.c b/gcc/ira-build.c index 9ece3ae..c0fd938 100644 --- a/gcc/ira-build.c +++ b/gcc/ira-build.c @@ -2728,7 +2728,13 @@ setup_min_max_allocno_live_range_point (void) ira_object_t parent_obj; if (OBJECT_MAX (obj) < 0) - continue; + { + /* The object is not used and hence does not live. */ + ira_assert (OBJECT_LIVE_RANGES (obj) == NULL); + OBJECT_MAX (obj) = 0; + OBJECT_MIN (obj) = 1; + continue; + } ira_assert (ALLOCNO_CAP_MEMBER (a) == NULL); /* Accumulation of range info. */ if (ALLOCNO_CAP (a) != NULL) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e0ee6b0..8f6d434 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-01-24 Vladimir Makarov <vmakarov@redhat.com> + + PR target/84014 + * gcc.target/powerpc/pr84014.c: New. + 2018-01-24 Jakub Jelinek <jakub@redhat.com> PR middle-end/83977 diff --git a/gcc/testsuite/gcc.target/powerpc/pr84014.c b/gcc/testsuite/gcc.target/powerpc/pr84014.c new file mode 100644 index 0000000..aab0e97 --- /dev/null +++ b/gcc/testsuite/gcc.target/powerpc/pr84014.c @@ -0,0 +1,20 @@ +/* { dg-do compile { target powerpc*-*-* } }*/ +/* { dg-options "-O1 -fno-split-wide-types -m32 -mcpu=e300c3" } */ + +int +nh (void) +{ +} + +long long int +si (void) +{ +} + +int +xf (int fg) +{ + int y5 = nh (); + fg += !!y5 ? y5 : si (); + return fg; +} |