Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-04 Thread David Malcolm
On Wed, 2017-01-04 at 09:04 -0700, Jeff Law wrote: > On 01/04/2017 06:42 AM, Jason Merrill wrote: > > On Wed, Jan 4, 2017 at 8:13 AM, Alexandre Oliva > > wrote: > > > On Jan 3, 2017, Jason Merrill wrote: > > > > > > > Are there bugzillas for these false positive warnings? > > > > > > I don't t

Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-04 Thread Jeff Law
On 01/04/2017 06:42 AM, Jason Merrill wrote: On Wed, Jan 4, 2017 at 8:13 AM, Alexandre Oliva wrote: On Jan 3, 2017, Jason Merrill wrote: Are there bugzillas for these false positive warnings? I don't think so. Did you mean in the sense that the patch silences them and thus "fixes" them,

Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-04 Thread Jason Merrill
On Wed, Jan 4, 2017 at 8:13 AM, Alexandre Oliva wrote: > On Jan 3, 2017, Jason Merrill wrote: > >> Are there bugzillas for these false positive warnings? > > I don't think so. > > Did you mean in the sense that the patch silences them and thus "fixes" > them, or in the sense that the underlying

Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-04 Thread Alexandre Oliva
On Jan 3, 2017, Jason Merrill wrote: > Are there bugzillas for these false positive warnings? I don't think so. Did you mean in the sense that the patch silences them and thus "fixes" them, or in the sense that the underlying cause for the warnings is not fixed and someone might want to look i

Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-03 Thread Jason Merrill
Are there bugzillas for these false positive warnings? On Tue, Jan 3, 2017 at 12:45 PM, Jeff Law wrote: > On 01/02/2017 10:28 PM, Alexandre Oliva wrote: >> >> Building with the bootstrap-O3 configuration option fails to compile >> input.c due to an AFAICT false-positive warning about an uninitial

Re: [bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-03 Thread Jeff Law
On 01/02/2017 10:28 PM, Alexandre Oliva wrote: Building with the bootstrap-O3 configuration option fails to compile input.c due to an AFAICT false-positive warning about an uninitialized use of a variable. This patch adds a default initializer to silence it. Regstrapped on x86_64-linux-gnu and

[bootstrap-O3] add a default initializer to avoid a warning at -O3

2017-01-02 Thread Alexandre Oliva
Building with the bootstrap-O3 configuration option fails to compile input.c due to an AFAICT false-positive warning about an uninitialized use of a variable. This patch adds a default initializer to silence it. Regstrapped on x86_64-linux-gnu and i686-linux-gnu. OK to install? for gcc/ChangeL