diff options
| author | Olivier Hainque <hainque@adacore.com> | 2019-08-13 11:04:52 +0000 |
|---|---|---|
| committer | Olivier Hainque <hainque@gcc.gnu.org> | 2019-08-13 11:04:52 +0000 |
| commit | 3010ee5514a16902c1c31fd8afbbd0285d0134c0 (patch) | |
| tree | a86ebb4ea1de27932e3f5b6d6b3446334d6e4f1e /gcc/rtl.h | |
| parent | fb802d91461a2d65e9618abb6298c6ca7d39e7d7 (diff) | |
Handle casesi dispatch tablejumps in create_trace_edges (as well)
* rtlanal.c (tablejump_casesi_pattern): New function, to
determine if a tablejump insn is a casesi dispatcher. Extracted
from patch_jump_insn.
* rtl.h (tablejump_casesi_pattern): Declare.
* cfgrtl.c (patch_jump_insn): Use it.
* dwarf2cfi.c (create_trace_edges): Use it.
testsuite/
* gnat.dg/casesi.ad[bs], test_casesi.adb: New test.
From-SVN: r274377
Diffstat (limited to 'gcc/rtl.h')
| -rw-r--r-- | gcc/rtl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/rtl.h b/gcc/rtl.h index 039ab05f951..bb67a133142 100644 --- a/gcc/rtl.h +++ b/gcc/rtl.h @@ -2945,6 +2945,7 @@ extern rtvec shallow_copy_rtvec (rtvec); extern bool shared_const_p (const_rtx); extern rtx copy_rtx (rtx); extern enum rtx_code classify_insn (rtx); +extern rtx tablejump_casesi_pattern (const rtx_insn *insn); extern void dump_rtx_statistics (void); /* In emit-rtl.c */ |