On 2012-12-07 14:11, Aldy Hernandez wrote:
> I am hoping that by removing this hack we can find actual problems.
>
> However, if you believe the RTL edge dropping in gimple_expand_cfg() is
> problematic, I can look into fixing this, though it would be nice to have a
> test I can work off of.
Le
On 12/07/12 14:04, Richard Henderson wrote:
On 2012-12-05 15:06, Aldy Hernandez wrote:
PR rtl-optimization/51771
Revert:
* builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
* gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
Are
On 2012-12-05 15:06, Aldy Hernandez wrote:
> PR rtl-optimization/51771
> Revert:
> * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
> * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
Are we absolutely sure that the rtl edges are fixed