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| author | Jeff Law <law@redhat.com> | 2020-02-29 13:45:37 -0700 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2020-02-29 13:45:37 -0700 |
| commit | c7dbc54958321d296ca4e283f26f279f6a5342a7 (patch) | |
| tree | 502e2a9e3c6e5a9bb8e3758b8424774333fd6dcc | |
| parent | 819852b98eb2451672b35bf4a35bcfd41071e26e (diff) | |
| download | gcc-c7dbc54958321d296ca4e283f26f279f6a5342a7.zip gcc-c7dbc54958321d296ca4e283f26f279f6a5342a7.tar.gz gcc-c7dbc54958321d296ca4e283f26f279f6a5342a7.tar.bz2 | |
Make STATIC_CHAIN_REGNUM a call used register.
* config/v850/v850.h (STATIC_CHAIN_REGNUM): Change to r19.
* config/v850/v850.c (v850_asm_trampoline_template): Update
accordingly.
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/v850/v850.c | 2 | ||||
| -rw-r--r-- | gcc/config/v850/v850.h | 5 |
3 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7d95db8..2a69c68 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-02-28 Jeff Law <law@redhat.com> + + * config/v850/v850.h (STATIC_CHAIN_REGNUM): Change to r19. + * config/v850/v850.c (v850_asm_trampoline_template): Update + accordingly. + 2020-02-28 Michael Meissner <meissner@linux.ibm.com> PR target/93937 diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index 074adf8..4b0e28c 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -2961,7 +2961,7 @@ static void v850_asm_trampoline_template (FILE *f) { fprintf (f, "\tjarl .+4,r12\n"); - fprintf (f, "\tld.w 12[r12],r20\n"); + fprintf (f, "\tld.w 12[r12],r19\n"); fprintf (f, "\tld.w 16[r12],r12\n"); fprintf (f, "\tjmp [r12]\n"); fprintf (f, "\tnop\n"); diff --git a/gcc/config/v850/v850.h b/gcc/config/v850/v850.h index 823bc5e..7ae583c 100644 --- a/gcc/config/v850/v850.h +++ b/gcc/config/v850/v850.h @@ -438,8 +438,9 @@ enum reg_class /* Base register for access to arguments of the function. */ #define ARG_POINTER_REGNUM 35 -/* Register in which static-chain is passed to a function. */ -#define STATIC_CHAIN_REGNUM 20 +/* Register in which static-chain is passed to a function. + This must be a call used register. */ +#define STATIC_CHAIN_REGNUM 19 /* If defined, this macro specifies a table of register pairs used to eliminate unneeded registers that point into the stack frame. If |