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| author | H.J. Lu <hongjiu.lu@intel.com> | 2010-11-03 17:07:04 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2010-11-03 10:07:04 -0700 |
| commit | 5554928d3d05201ad1b0c826c5221ead783f765f (patch) | |
| tree | 7a4e03609ddc7a9995461dfe806444aef488da4c /gcc/testsuite/gcc.dg/torture | |
| parent | 44cb6d4df48bdc70a4a74befd4b88094b7edb06c (diff) | |
| download | gcc-5554928d3d05201ad1b0c826c5221ead783f765f.zip gcc-5554928d3d05201ad1b0c826c5221ead783f765f.tar.gz gcc-5554928d3d05201ad1b0c826c5221ead783f765f.tar.bz2 | |
Revert revision 164552.
gcc/
2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/45865
* Makefile.in (df-problems.o): Revert revision 164552.
* basic-block.h (enum bb_flags): Likewise.
* cfgcleanup.c (block_was_dirty): Likewise.
(try_forward_edges): Likewise.
(try_crossjump_bb): Likewise.
(try_head_merge_bb): Likewise.
(try_optimize_cfg): Likewise.
(cleanup_cfg): Likewise.
* df-core.c (df_set_bb_dirty): Likewise.
* df-problems.c: Likewise.
(df_simulate_find_uses): Likewise.
(MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
(find_memory, find_memory_store): Likewise.
(can_move_insns_across): Likewise.
* df.h (can_move_insns_across): Likewise.
* ifcvt.c (find_memory): Likewise.
(dead_or_predicable): Likewise.
gcc/testsuite/
2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
PR rtl-optimization/45865
* gcc.dg/pr45865.c: New.
* gcc.dg/torture/pr45865.c: Likewise.
* gcc.target/arm/headmerge-1.c: Revert revision 164552.
* gcc.target/arm/headmerge-2.c: Likewise.
* gcc.target/i386/headmerge-1.c: Likewise.
* gcc.target/i386/headmerge-2.c: Likewise.
From-SVN: r166259
Diffstat (limited to 'gcc/testsuite/gcc.dg/torture')
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr45865.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/torture/pr45865.c b/gcc/testsuite/gcc.dg/torture/pr45865.c new file mode 100644 index 0000000..f2e31db --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr45865.c @@ -0,0 +1,54 @@ +/* { dg-do compile } */ + +typedef struct rtx_def *rtx; +enum machine_mode { + VOIDmode, + CCFPmode, + CCFPUmode, + MAX_MACHINE_MODE +}; +enum mode_class { + MODE_CC, + MODE_FLOAT, + MODE_COMPLEX_FLOAT, + MODE_VECTOR_FLOAT +}; +extern const enum mode_class mode_class[(int) MAX_MACHINE_MODE]; +enum rtx_code { + UNKNOWN, + GEU, + ORDERED, + CONST_INT +}; +struct rtx_def { + unsigned int code: 16; + unsigned int mode : 8; +}; +extern enum rtx_code reverse_condition (enum rtx_code); +enum rtx_code +reversed_comparison_code_parts (enum rtx_code code, rtx insn, rtx arg0, + rtx arg1) +{ + enum machine_mode mode; + mode = (enum machine_mode) (arg0)->mode; + if (mode == VOIDmode) + mode = (enum machine_mode) (arg1)->mode; + if ((mode_class[(int) (mode)]) == MODE_CC) + return (mode != CCFPmode && mode != CCFPUmode + ? reverse_condition (code) + : reverse_condition_maybe_unordered (code)); + switch (code) + { + case GEU: + return reverse_condition (code); + case ORDERED: + return UNKNOWN; + } + if (((enum rtx_code) (arg0)->code) == CONST_INT + || (((enum machine_mode) (arg0)->mode) != VOIDmode + && ! ((mode_class[(int) (mode)]) == MODE_FLOAT + || (mode_class[(int) (mode)]) == MODE_COMPLEX_FLOAT + || (mode_class[(int) (mode)]) == MODE_VECTOR_FLOAT))) + return reverse_condition (code); + return UNKNOWN; +} |