On 20-11-14 12:54, Tom de Vries wrote:
Richard,
This patch fixes PR63718, which currently breaks Thumb1 bootstrap.
The problem is that in Thumb1 mode, we emit the epilogue in RTL, but the last
insn - epilogue_insns - does not accurately model the corresponding insns
emitted in the asm file.
On 20/11/14 11:54, Tom de Vries wrote:
Richard,
This patch fixes PR63718, which currently breaks Thumb1 bootstrap.
The problem is that in Thumb1 mode, we emit the epilogue in RTL, but the last
insn - epilogue_insns - does not accurately model the corresponding insns
emitted in the asm file.
This work around brings thumb1 bootstrap back. Though I cannot
approve, I would like it in stage 3. A complete fix in thumb1 pattern
will be welcomed.
Thanks,
Joey
On Thu, Nov 20, 2014 at 7:54 PM, Tom de Vries tom_devr...@mentor.com wrote:
Richard,
This patch fixes PR63718, which currently
Richard,
This patch fixes PR63718, which currently breaks Thumb1 bootstrap.
The problem is that in Thumb1 mode, we emit the epilogue in RTL, but the last
insn - epilogue_insns - does not accurately model the corresponding insns
emitted in the asm file. F.i., the asm file may contain an insn: