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author | Hans-Peter Nilsson <hp@axis.com> | 2009-10-14 00:01:37 +0000 |
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committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2009-10-14 00:01:37 +0000 |
commit | 26352f47241ad682ee92fef24a2c5f138ddfea8f (patch) | |
tree | 79e9b01cb2ad6657259f0bb8cab6b9fbc7f64692 /gcc/testsuite | |
parent | 83907fddfa147786b3e1723007d6d3fb7c4bbc20 (diff) | |
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re PR rtl-optimization/38948 (unrecognizable insn, postreload.c:395)
PR target/38948
* gcc.dg/torture/pr38948.c: New test.
From-SVN: r152741
Diffstat (limited to 'gcc/testsuite')
-rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr38948.c | 101 |
2 files changed, 106 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3fd94d4..55a49e9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-10-14 Hans-Peter Nilsson <hp@axis.com> + + PR target/38948 + * gcc.dg/torture/pr38948.c: New test. + 2009-10-13 Steve Ellcey <sje@cup.hp.com> * gfortran.dg/vect/fast-math-pr38968.f90: Add timeout. diff --git a/gcc/testsuite/gcc.dg/torture/pr38948.c b/gcc/testsuite/gcc.dg/torture/pr38948.c new file mode 100644 index 0000000..98ed493 --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr38948.c @@ -0,0 +1,101 @@ +/* { dg-options "-fno-tree-sra" } */ +/* { dg-options "-fno-tree-sra -march=v32" { target cris-*-* } } */ +typedef unsigned char byte; +typedef unsigned int uint; +typedef int bool; +typedef struct gs_const_string_s +{ + const byte *data; +} +gs_const_string; +struct gs_matrix_s +{ + float xx, xy, yx, yy, tx, ty; +}; +typedef struct gs_matrix_s gs_matrix; +typedef long fixed; +typedef struct gs_fixed_point_s +{ + fixed x, y; +} +gs_fixed_point; +typedef struct gs_matrix_fixed_s +{ + int x; +} +gs_matrix_fixed; +static int +append_simple (const byte * glyph, const gs_matrix_fixed * pmat, void * ppath) +{ + int numContours = + (int) (((((uint) ((glyph)[0]) << 8) + (glyph)[1]) ^ 0x8000) - 0x8000); + const byte *pends = glyph + 10; + int code = 0; + { + uint i = 0; + uint np = 0; + gs_fixed_point pt = {0}; + uint reps = 0; + for (i = 0, np = 0; i < numContours; ++i) + { + bool move = ((bool) 1); + uint last_point = + (((uint) ((pends + i * 2)[0]) << 8) + (pends + i * 2)[1]); + int off_curve = 0; + gs_fixed_point cpoints[3]; + for (; np <= last_point; --reps, ++np) + { + if (move) + { + cpoints[0] = pt; + move = ((bool) 0); + } + else + { + switch (off_curve++) + { + default: + cpoints[2].x = ((cpoints[1].x + pt.x) / 2); + cpoints[2].y = ((cpoints[1].y + pt.y) / 2); + code = + gx_path_add_curve_notes (ppath, + ((cpoints[0].x + + 2 * cpoints[1].x) / 3), + ((cpoints[0].y + + 2 * cpoints[1].y) / 3), + ((2 * cpoints[1].x + + cpoints[2].x) / 3), + ((2 * cpoints[1].y + + cpoints[2].y) / 3), + cpoints[2].x, cpoints[2].y, + 0); + cpoints[0] = cpoints[2]; + case 0: + cpoints[1] = pt; + } + } + } + } + } +} +int +append_outline (uint glyph_index, const gs_matrix_fixed *pmat, void *ppath) +{ + gs_const_string glyph_string = {0}; + int numContours = 0; + numContours = + (int) (((((uint) ((glyph_string.data)[0]) << 8) + + (glyph_string.data)[1]) ^ 0x8000) - 0x8000); + if (numContours >= 0) + return append_simple (glyph_string.data, pmat, ppath); + { + uint flags = 0; + do + { + gs_matrix_fixed mat = {0}; + gs_matrix scale_mat = {0}; + gs_matrix_multiply (&scale_mat, (const gs_matrix *) &mat, (gs_matrix *) & mat); + } + while (flags & 32); + } +} |