Re: [PATCH] rtl-ssa: Fix updates to call clobbers [PR98403]

2021-01-04 Thread Jeff Law via Gcc-patches
On 12/21/20 9:32 AM, Richard Sandiford wrote: > In the PR, fwprop was changing a call instruction and tripped > an assert when trying to update a list of call clobbers. > There are two ways we could handle this: remove the call clobber > and then add it back, or assume that the clobber will stay

[PATCH] rtl-ssa: Fix updates to call clobbers [PR98403]

2020-12-21 Thread Richard Sandiford via Gcc-patches
In the PR, fwprop was changing a call instruction and tripped an assert when trying to update a list of call clobbers. There are two ways we could handle this: remove the call clobber and then add it back, or assume that the clobber will stay in its current place. At the moment we don't have enoug