diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ira.c | 13 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr63762.c | 77 |
4 files changed, 99 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 16f6e1b..e20f8cb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-11-19 Renlin Li <Renlin.Li@arm.com> + + PR middle-end/63762 + * ira.c (ira): Update preferred class. + 2014-11-19 Jakub Jelinek <jakub@redhat.com> * gimple.h (gimple_build_assign_with_ops): Add unary arg overload. @@ -5263,7 +5263,18 @@ ira (FILE *f) ira_allocno_iterator ai; FOR_EACH_ALLOCNO (a, ai) - ALLOCNO_REGNO (a) = REGNO (ALLOCNO_EMIT_DATA (a)->reg); + { + int old_regno = ALLOCNO_REGNO (a); + int new_regno = REGNO (ALLOCNO_EMIT_DATA (a)->reg); + + ALLOCNO_REGNO (a) = new_regno; + + if (old_regno != new_regno) + setup_reg_classes (new_regno, reg_preferred_class (old_regno), + reg_alternate_class (old_regno), + reg_allocno_class (old_regno)); + } + } else { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 1f25b0b..f5fb9db 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-11-19 Renlin Li <Renlin.Li@arm.com> + + PR middle-end/63762 + * gcc.dg/pr63762.c: New test. + 2014-11-19 Marek Polacek <polacek@redhat.com> PR sanitizer/63690 diff --git a/gcc/testsuite/gcc.dg/pr63762.c b/gcc/testsuite/gcc.dg/pr63762.c new file mode 100644 index 0000000..df11067 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr63762.c @@ -0,0 +1,77 @@ +/* PR middle-end/63762 */ +/* { dg-do assemble } */ +/* { dg-options "-O2" } */ + +#include <stdlib.h> + +void *astFree (); +void *astMalloc (); +void astNegate (void *); +int astGetNegated (void *); +void astGetRegionBounds (void *, double *, double *); +int astResampleF (void *, ...); + +extern int astOK; + +int +MaskF (int inside, int ndim, const int lbnd[], const int ubnd[], + float in[], float val) +{ + + void *used_region; + float *c, *d, *out, *tmp_out; + double *lbndgd, *ubndgd; + int *lbndg, *ubndg, idim, ipix, nax, nin, nout, npix, npixg, result = 0; + if (!astOK) return result; + lbndg = astMalloc (sizeof (int)*(size_t) ndim); + ubndg = astMalloc (sizeof (int)*(size_t) ndim); + lbndgd = astMalloc (sizeof (double)*(size_t) ndim); + ubndgd = astMalloc (sizeof (double)*(size_t) ndim); + if (astOK) + { + astGetRegionBounds (used_region, lbndgd, ubndgd); + npix = 1; + npixg = 1; + for (idim = 0; idim < ndim; idim++) + { + lbndg[ idim ] = lbnd[ idim ]; + ubndg[ idim ] = ubnd[ idim ]; + npix *= (ubnd[ idim ] - lbnd[ idim ] + 1); + if (npixg >= 0) npixg *= (ubndg[ idim ] - lbndg[ idim ] + 1); + } + if (npixg <= 0 && astOK) + { + if ((inside != 0) == (astGetNegated( used_region ) != 0)) + { + c = in; + for (ipix = 0; ipix < npix; ipix++) *(c++) = val; + result = npix; + } + } + else if (npixg > 0 && astOK) + { + if ((inside != 0) == (astGetNegated (used_region) != 0)) + { + tmp_out = astMalloc (sizeof (float)*(size_t) npix); + if (tmp_out) + { + c = tmp_out; + for (ipix = 0; ipix < npix; ipix++) *(c++) = val; + result = npix - npixg; + } + out = tmp_out; + } + else + { + tmp_out = NULL; + out = in; + } + if (inside) astNegate (used_region); + result += astResampleF (used_region, ndim, lbnd, ubnd, in, NULL, + NULL, NULL, 0, 0.0, 100, val, ndim, + lbnd, ubnd, lbndg, ubndg, out, NULL); + if (inside) astNegate (used_region); + } + } + return result; +} |