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riscv-gcc-1
Commit bc9ec51b by Jim Wilson Committed by Jim Wilson
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Don't let regrename clobber the link register. 

	* config/v850/v850.h (EPILOGUE_USES): Define.

From-SVN: r57689
parent a646f6cc
Showing with 10 additions and 0 deletions
gcc/ChangeLog
2002-10-01 Jim Wilson <wilson@redhat.com>
* config/v850/v850.h (EPILOGUE_USES): Define.
2002-09-30 Andrew Haley <aph@redhat.com> 2002-09-30 Andrew Haley <aph@redhat.com>
* flow.c (insn_dead_p): When using non-call-exceptions, don't * flow.c (insn_dead_p): When using non-call-exceptions, don't
......
gcc/config/v850/v850.h
...@@ -812,6 +812,12 @@ struct cum_arg { int nbytes; int anonymous_args; }; ...@@ -812,6 +812,12 @@ struct cum_arg { int nbytes; int anonymous_args; };
#define EXIT_IGNORE_STACK 1 #define EXIT_IGNORE_STACK 1
/* Define this macro as a C expression that is nonzero for registers
used by the epilogue or the `return' pattern. */
#define EPILOGUE_USES(REGNO) \
(reload_completed && (REGNO) == LINK_POINTER_REGNUM)
/* Output assembler code to FILE to increment profiler label # LABELNO /* Output assembler code to FILE to increment profiler label # LABELNO
for profiling a function entry. */ for profiling a function entry. */
......
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