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| author | Shenghou Ma <minux@golang.org> | 2015-05-24 03:58:03 -0400 |
|---|---|---|
| committer | Minux Ma <minux@golang.org> | 2015-06-16 16:50:21 +0000 |
| commit | d00e7ad640cf0bb91fff33aaac4bbb6da8d415c2 (patch) | |
| tree | 296d28e1485cdf56445813f378bf223e73a1f6a5 | |
| parent | 0d8366e2d66bb56fcda7669837dfeb289e9131e3 (diff) | |
| download | go-d00e7ad640cf0bb91fff33aaac4bbb6da8d415c2.tar.xz | |
cmd/compile: show compiler panics when -d panic=1
Fixes #10683.
Change-Id: I4cce3f298b787c736dbabe544a11a9215bcd3671
Reviewed-on: https://go-review.googlesource.com/10336
Reviewed-by: Russ Cox <rsc@golang.org>
| -rw-r--r-- | src/cmd/compile/internal/gc/lex.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cmd/compile/internal/gc/lex.go b/src/cmd/compile/internal/gc/lex.go index afc5de95c5..0c43aa443b 100644 --- a/src/cmd/compile/internal/gc/lex.go +++ b/src/cmd/compile/internal/gc/lex.go @@ -36,9 +36,10 @@ var ( ) var ( - Debug_wb int Debug_append int + Debug_panic int Debug_slice int + Debug_wb int ) // Debug arguments. @@ -53,6 +54,7 @@ var debugtab = []struct { {"disablenil", &Disable_checknil}, // disable nil checks {"gcprog", &Debug_gcprog}, // print dump of GC programs {"nil", &Debug_checknil}, // print information about nil checks + {"panic", &Debug_panic}, // do not hide any compiler panic {"slice", &Debug_slice}, // print information about slice compilation {"typeassert", &Debug_typeassert}, // print information about type assertion inlining {"wb", &Debug_wb}, // print information about write barriers @@ -89,7 +91,7 @@ func usage() { } func hidePanic() { - if nsavederrors+nerrors > 0 { + if Debug_panic == 0 && nsavederrors+nerrors > 0 { // If we've already complained about things // in the program, don't bother complaining // about a panic too; let the user clean up |