diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-15 13:08:44 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-01-15 13:08:44 +0000 |
| commit | a561ec107670fea70971066de274511b2bc9a852 (patch) | |
| tree | bde934e4aa356a8650f60f1d993ef54085998bc3 /gcc | |
| parent | f1f5c175f48e0d5ecf6ffc9601d3906cd1583ae3 (diff) | |
| download | gcc-a561ec107670fea70971066de274511b2bc9a852.tar.gz | |
* gengtype.c (create_user_defined_type): Workaround
-Wmaybe-uninitialized false positives.
* cse.c (fold_rtx): Likewise.
* loop-invariant.c (gain_for_invariant): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219652 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cse.c | 6 | ||||
| -rw-r--r-- | gcc/gengtype.c | 4 | ||||
| -rw-r--r-- | gcc/loop-invariant.c | 4 |
4 files changed, 17 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ad0ce7f94ee..34f7feed1d7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2015-01-15 Jakub Jelinek <jakub@redhat.com> + + * gengtype.c (create_user_defined_type): Workaround + -Wmaybe-uninitialized false positives. + * cse.c (fold_rtx): Likewise. + * loop-invariant.c (gain_for_invariant): Likewise. + 2015-01-15 Eric Botcazou <ebotcazou@adacore.com> * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to diff --git a/gcc/cse.c b/gcc/cse.c index ec64ffa004b..8806197730c 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -3093,8 +3093,10 @@ fold_rtx (rtx x, rtx_insn *insn) int changed = 0; /* Operands of X. */ - rtx folded_arg0; - rtx folded_arg1; + /* Workaround -Wmaybe-uninitialized false positive during + profiledbootstrap by initializing them. */ + rtx folded_arg0 = NULL_RTX; + rtx folded_arg1 = NULL_RTX; /* Constant equivalents of first three operands of X; 0 when no such equivalent is known. */ diff --git a/gcc/gengtype.c b/gcc/gengtype.c index 9f805b546d1..19cdc52bbfa 100644 --- a/gcc/gengtype.c +++ b/gcc/gengtype.c @@ -611,7 +611,9 @@ create_user_defined_type (const char *type_name, struct fileloc *pos) comma-separated list of strings, implicitly assumed to be type names, potentially with "*" characters. */ char *arg = open_bracket + 1; - char *next; + /* Workaround -Wmaybe-uninitialized false positive during + profiledbootstrap by initializing it. */ + char *next = NULL; char *type_id = strtoken (arg, ",>", &next); pair_p fields = 0; while (type_id) diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index be9078cabaa..e5eb9e6366e 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -1268,7 +1268,9 @@ gain_for_invariant (struct invariant *inv, unsigned *regs_needed, bool speed, bool call_p) { int comp_cost, size_cost; - enum reg_class cl; + /* Workaround -Wmaybe-uninitialized false positive during + profiledbootstrap by initializing it. */ + enum reg_class cl = NO_REGS; int ret; actual_stamp++; |