+2023-04-20 Andrew Stubbs <ams@codesourcery.com>
+
+ Backport from mainline:
+ Andrew Stubbs <ams@codesourcery.com>
+
+ * config/gcn/gcn-valu.md (SV_SFDF): New iterator.
+ (SV_FP): New iterator.
+ (scalar_mode, SCALAR_MODE): Add identity mappings for scalar modes.
+ (recip<mode>2): Unify the two patterns using SV_FP.
+ (div_scale<mode><exec_vcc>): New insn.
+ (div_fmas<mode><exec>): New insn.
+ (div_fixup<mode><exec>): New insn.
+ (div<mode>3): Unify the two expanders and rewrite using hardfp.
+ * config/gcn/gcn.cc (gcn_md_reorg): Support "vccwait" attribute.
+ * config/gcn/gcn.md (unspec): Add UNSPEC_DIV_SCALE, UNSPEC_DIV_FMAS,
+ and UNSPEC_DIV_FIXUP.
+ (vccwait): New attribute.
+
2023-04-13 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline:
+2023-04-20 Andrew Stubbs <ams@codesourcery.com>
+
+ Backport from mainline:
+ Andrew Stubbs <ams@codesourcery.com>
+
+ * gcc.target/gcn/fpdiv.c: Remove the -ffast-math requirement.
+
2023-04-13 Andrew Stubbs <ams@codesourcery.com>
Backport from mainline: