Re: [PATCH] remove %p handling from gimple-ssa-sprintf (pr78512)

2016-11-29 Thread Jeff Law
On 11/28/2016 07:57 PM, Martin Sebor wrote: PR 78512 - r242674 miscompiles Linux kernel observes that the Linux kernel fails to boot as a result of enabling the -fprintf-return-value optimization in GCC. This is likely because the kernel has its own sprintf with a large set of extensions to the

[PATCH] remove %p handling from gimple-ssa-sprintf (pr78512)

2016-11-28 Thread Martin Sebor
PR 78512 - r242674 miscompiles Linux kernel observes that the Linux kernel fails to boot as a result of enabling the -fprintf-return-value optimization in GCC. This is likely because the kernel has its own sprintf with a large set of extensions to the %p directive that conflict with the optimizat