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From: <sv...@va...> - 2017-03-01 18:44:29
|
Author: iraisr
Date: Wed Mar 1 18:44:21 2017
New Revision: 3307
Log:
Minor refactoring for assignedOnce_Stmt().
No functional change.
n-i-bz
Modified:
trunk/priv/ir_defs.c
Modified: trunk/priv/ir_defs.c
==============================================================================
--- trunk/priv/ir_defs.c (original)
+++ trunk/priv/ir_defs.c Wed Mar 1 18:44:21 2017
@@ -3918,6 +3918,22 @@
}
static
+void assignedOnce_Temp(const IRSB *bb, const IRStmt *stmt, IRTemp tmp,
+ Int *def_counts, UInt n_def_counts,
+ const HChar *err_msg_out_of_range,
+ const HChar *err_msg_assigned_more_than_once)
+{
+ if (tmp < 0 || tmp >= n_def_counts) {
+ sanityCheckFail(bb, stmt, err_msg_out_of_range);
+ }
+
+ def_counts[tmp]++;
+ if (def_counts[tmp] > 1) {
+ sanityCheckFail(bb, stmt, err_msg_assigned_more_than_once);
+ }
+}
+
+static
void useBeforeDef_Expr ( const IRSB* bb, const IRStmt* stmt,
const IRExpr* expr, Int* def_counts )
{
@@ -4065,6 +4081,58 @@
}
static
+void assignedOnce_Stmt(const IRSB *bb, const IRStmt *stmt,
+ Int *def_counts, UInt n_def_counts)
+{
+ switch (stmt->tag) {
+ case Ist_WrTmp:
+ assignedOnce_Temp(
+ bb, stmt, stmt->Ist.WrTmp.tmp, def_counts, n_def_counts,
+ "IRStmt.Tmp: destination tmp is out of range",
+ "IRStmt.Tmp: destination tmp is assigned more than once");
+ break;
+ case Ist_LoadG:
+ assignedOnce_Temp(
+ bb, stmt, stmt->Ist.LoadG.details->dst, def_counts, n_def_counts,
+ "IRStmt.LoadG: destination tmp is out of range",
+ "IRStmt.LoadG: destination tmp is assigned more than once");
+ break;
+ case Ist_Dirty:
+ if (stmt->Ist.Dirty.details->tmp != IRTemp_INVALID) {
+ assignedOnce_Temp(
+ bb, stmt, stmt->Ist.Dirty.details->tmp, def_counts, n_def_counts,
+ "IRStmt.Dirty: destination tmp is out of range",
+ "IRStmt.Dirty: destination tmp is assigned more than once");
+ }
+ break;
+ case Ist_CAS:
+ if (stmt->Ist.CAS.details->oldHi != IRTemp_INVALID) {
+ assignedOnce_Temp(
+ bb, stmt, stmt->Ist.CAS.details->oldHi, def_counts, n_def_counts,
+ "IRStmt.CAS: destination tmpHi is out of range",
+ "IRStmt.CAS: destination tmpHi is assigned more than once");
+ }
+ assignedOnce_Temp(
+ bb, stmt, stmt->Ist.CAS.details->oldLo, def_counts, n_def_counts,
+ "IRStmt.CAS: destination tmpLo is out of range",
+ "IRStmt.CAS: destination tmpLo is assigned more than once");
+ break;
+ case Ist_LLSC:
+ assignedOnce_Temp(
+ bb, stmt, stmt->Ist.LLSC.result, def_counts, n_def_counts,
+ "IRStmt.LLSC: destination tmp is out of range",
+ "IRStmt.LLSC: destination tmp is assigned more than once");
+ break;
+ // Ignore all other cases
+ case Ist_NoOp: case Ist_IMark: case Ist_AbiHint: case Ist_Put: case Ist_PutI:
+ case Ist_Store: case Ist_StoreG: case Ist_MBE: case Ist_Exit:
+ break;
+ default:
+ vassert(0);
+ }
+}
+
+static
void tcExpr ( const IRSB* bb, const IRStmt* stmt, const IRExpr* expr,
IRType gWordTy )
{
@@ -4614,79 +4682,12 @@
useBeforeDef_Stmt(bb,stmt,def_counts);
/* Now make note of any temps defd by this statement. */
- switch (stmt->tag) {
- case Ist_WrTmp:
- if (stmt->Ist.WrTmp.tmp < 0 || stmt->Ist.WrTmp.tmp >= n_temps)
- sanityCheckFail(bb, stmt,
- "IRStmt.Tmp: destination tmp is out of range");
- def_counts[stmt->Ist.WrTmp.tmp]++;
- if (def_counts[stmt->Ist.WrTmp.tmp] > 1)
- sanityCheckFail(bb, stmt,
- "IRStmt.Tmp: destination tmp is assigned more than once");
- break;
- case Ist_LoadG: {
- const IRLoadG* lg = stmt->Ist.LoadG.details;
- if (lg->dst < 0 || lg->dst >= n_temps)
- sanityCheckFail(bb, stmt,
- "IRStmt.LoadG: destination tmp is out of range");
- def_counts[lg->dst]++;
- if (def_counts[lg->dst] > 1)
- sanityCheckFail(bb, stmt,
- "IRStmt.LoadG: destination tmp is assigned more than once");
- break;
- }
- case Ist_Dirty: {
- const IRDirty* d = stmt->Ist.Dirty.details;
- if (d->tmp != IRTemp_INVALID) {
- if (d->tmp < 0 || d->tmp >= n_temps)
- sanityCheckFail(bb, stmt,
- "IRStmt.Dirty: destination tmp is out of range");
- def_counts[d->tmp]++;
- if (def_counts[d->tmp] > 1)
- sanityCheckFail(bb, stmt,
- "IRStmt.Dirty: destination tmp is assigned more than once");
- }
- break;
- }
- case Ist_CAS: {
- const IRCAS* cas = stmt->Ist.CAS.details;
- if (cas->oldHi != IRTemp_INVALID) {
- if (cas->oldHi < 0 || cas->oldHi >= n_temps)
- sanityCheckFail(bb, stmt,
- "IRStmt.CAS: destination tmpHi is out of range");
- def_counts[cas->oldHi]++;
- if (def_counts[cas->oldHi] > 1)
- sanityCheckFail(bb, stmt,
- "IRStmt.CAS: destination tmpHi is assigned more than once");
- }
- if (cas->oldLo < 0 || cas->oldLo >= n_temps)
- sanityCheckFail(bb, stmt,
- "IRStmt.CAS: destination tmpLo is out of range");
- def_counts[cas->oldLo]++;
- if (def_counts[cas->oldLo] > 1)
- sanityCheckFail(bb, stmt,
- "IRStmt.CAS: destination tmpLo is assigned more than once");
- break;
- }
- case Ist_LLSC:
- if (stmt->Ist.LLSC.result < 0 || stmt->Ist.LLSC.result >= n_temps)
- sanityCheckFail(bb, stmt,
- "IRStmt.LLSC: destination tmp is out of range");
- def_counts[stmt->Ist.LLSC.result]++;
- if (def_counts[stmt->Ist.LLSC.result] > 1)
- sanityCheckFail(bb, stmt,
- "IRStmt.LLSC: destination tmp is assigned more than once");
- break;
- default:
- /* explicitly handle the rest, so as to keep gcc quiet */
- break;
- }
+ assignedOnce_Stmt(bb, stmt, def_counts, n_temps);
}
/* Typecheck everything. */
for (i = 0; i < bb->stmts_used; i++)
- if (bb->stmts[i])
- tcStmt( bb, bb->stmts[i], guest_word_size );
+ tcStmt(bb, bb->stmts[i], guest_word_size);
if (typeOfIRExpr(bb->tyenv,bb->next) != guest_word_size)
sanityCheckFail(bb, NULL, "bb->next field has wrong type");
/* because it would intersect with host_EvC_* */
|
|
From: <sv...@va...> - 2017-03-01 14:28:46
|
Author: sewardj
Date: Wed Mar 1 14:28:38 2017
New Revision: 16257
Log:
Update.
Modified:
trunk/docs/internals/3_12_BUGSTATUS.txt
Modified: trunk/docs/internals/3_12_BUGSTATUS.txt
==============================================================================
--- trunk/docs/internals/3_12_BUGSTATUS.txt (original)
+++ trunk/docs/internals/3_12_BUGSTATUS.txt Wed Mar 1 14:28:38 2017
@@ -450,7 +450,94 @@
Mon 21 Nov 13:13:47 CET 2016
+n-i-bz major perf problems w/ stack registration + stack recycling
+372772 Brew doesn't allow for Valgrind 3.12.0 installation on Sierra OSX
+372779 valgrind will hang
+372794 LibVEX (arm32 front end): 'Assertion szBlg2 <= 3' failed
+372828 vex amd64->IR: 0x66 0x4D 0xF 0x38 0xF6 0xD2 0x66 0x4D
+372861 Test pselect_alarm for Bug 359871 seg faults on RHEL 4
+
+Fri 25 Nov 11:47:59 CET 2016
+
+other stuff to fix: annoying duplicate brk() message
========================================================================
========================================================================
+Stuff that we should merge (trunk -> 3.12.1)
+
+372504 Hanging on exit_group
+372600 process loops forever when fatal signals are arriving quickly
+n-i-bz Demangle Rust
+n-i-bz major perf problems w/ stack registration + stack recycling
+
+========================================================================
+========================================================================
+
+Summary of commits after the 3.12.0 release (3282, 16098) to see which
+we might want to merge for 3.12.1.
+
+16098 .. 16102 tag/release artefacts (nothing interesting)
+
+"*" marks possible merge candidates
+
+* 16103 bzero is non-POSIX (deprecated), accordingly __bzero template required for all macOS versions. n-i-bz.
+16104 perf/vg_perf --outer-args: either replace the predefined outer args,
+* 16105 Solaris: Add wrapper for fcntl(F_DUPFD_CLOEXEC) n-i-bz
+16106 Add some more comments in pub_tool_debuginfo.h about memory persistence/ownership
+* 16107 Follow up to SVN r16105. Forgot to include scalar.stderr.exp changes in the commit.
+16108 Now that 3.12 is out, update version under development to 3.13.0.SVN
+16109 371412 Rename wrap_sys_shmat to sys_shmat like other wrappers
+* 16110 mips: add POST function to sys_prctl. Add missing POST wrapper for sys_prctl. This fixes regressions from r15934 (on MIPS32 platforms) and r16003 (on MIPS64 platforms).
+16111 Some small optimisation+some code reformatting
+* 16112 Support '%' in symbol Z-encoding. Fixes BZ #371869.
+16113 Fix compiler warning about unused function on Solaris
+16114 Move scalar test of lwp_private syscall to platform specific directories. n-i-bz
+* 16115 Add demangling support for Rust symbols. Derived from a patch by
+David Tolnay <dt...@gm...>. n-i-bz.
+16116 Fix compile error on macOS introduced in r16111. n-i-bz.
+* 16117 mips: Add redir for index function in ld.so.1
+* 16118 Bug #372120 - c++ demangler demangles symbols which are not c++.
+* 3284 Fix xxsel parsing error.
+* 3285 Fix xxsel parsing error, update.
+16120 Support pool of unique string in pub_tool_deduppoolalloc.h [xtree]
+16121 Implement a cache 'address -> symbol name' in m_debuginfo.c [xtree]
+16122 Add VG_(strIsMemberXA) in pub_tool_xarray.h [xtree]
+16124 Addition of the options --xtree-memory and --xtree-memory-file [xtree]
+? 16125 Small changes in callgrind_annotate and callgrind manual
+16126 Locally define vgPlain_scrcmp in 2 unit tests [xtree]
+16127 Support for xtree memory profiling and xtmemory gdbsrv monitor command in helgrind [xtree]
+16128 Support for xtree memory profiling and xtmemory gdbsrv monitor command in memcheck [xtree]
+16129 Update massif implementation to xtree
+16130 Provide Solaris specifics in coregrind/m_gdbserver/README_DEVELOPERS. n-i-bz
+16131 Update documentation and NEWS for xtree concept. [xtree]
+16132 Provide a paragraph about Solaris agent thread in advanced concepts. n-i-bz
+16133 Outer/inner setup : allow append to outer args, use a bigger --num-callers
+16134 Cleanup none/tests/nocwd.vgtest tmp dirs.
+16135 When --show-below-main=no, search main from the outermost stackframe
+16136 Fix sym name cache: handles the difference between text and data, + match in symbol
+* sym name cache to cache the 'isText' characteristic of the cached sym_name
+16137 Activate perf tests on arm64
+16138 Add typedef Alloc_Fn_t/Free_Fn_t in pub_tool_basics.h, use them everywhere
+16139 Improve the outer/inner setup: have the outer reporting the inner guest stacktrace
+* 16140 Fix Bug 372600 - process loops forever when fatal signals are arriving quickly
+* 16141 Fix 372504 Hanging on exit_group
+? 16142 Fix the configure test for presense of __xpg[4,6] symbols
+16143 Disable test none/tests/pth_2sig on Solaris for now until it is investigated
+16144 *? Solaris: Add syscall wrapper for sigsuspend(95). NB: this includes the sigsuspend masking fix, for Solaris
+16145 Solaris: Add syscall wrapper for sigsendsys(108) n-i-bz
+16146 xtree: some documentation and --help-debug fine tuning
+16147 Fix test none/tests/pth_2sig on Solaris.
+16148 Fix none/tests/pth_2sig.c build with (default) -std=gnu90.
+16149 Update (of 3_11_BUGSTATUS.txt)
+16150 Add a tracking file for bugs in 3.12.
+16151 Comments change only: add the profile of the hook called by the gnat runtime
+* 16152 Bug 352767 - Wine/valgrind: Warning: noted but unhandled ioctl 0x5307 with no size/direction hints. (CDROMSTOP).
+* 16153 Bug 348616 - Wine/valgrind: Warning: noted but unhandled ioctl 0x5390 with no size/direction hints. (DVD_READ_STRUCT)
+16154 make bar_bad tests more deterministic
+16155 Update (NEWS)
+
+Fri 25 Nov 12:30:15 CET 2016
+
+========================================================================
+========================================================================
|
|
From: Ivo R. <iv...@iv...> - 2017-03-01 13:24:49
|
2017-02-27 21:45 GMT+01:00 Matthias Schwarzott <zz...@ge...>: > > I wonder if the parameter 10 in --abbrev=10 should be skipped, now that > git has an automatic estimation for the number of digits to be used. Are you referring to "--short=10" command line option for "git rev-parse"? The manual [1] states that if no length is specified than 7 is used. Could you give us a reference where the automatic length estimation is described? I. [1] https://git-scm.com/docs/git-rev-parse/ |