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| author | Richard Sandiford <rsandifo@redhat.com> | 2002-11-18 12:35:15 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2002-11-18 12:35:15 +0000 |
| commit | 180bde4f78fdc3c07ed45f8219a130f94a214171 (patch) | |
| tree | b2c6499d86283af51031fc33d53928642c892e4b /gcc | |
| parent | e300c78c25b7afa6ebf258572c015cccb4897e38 (diff) | |
| download | gcc-180bde4f78fdc3c07ed45f8219a130f94a214171.zip gcc-180bde4f78fdc3c07ed45f8219a130f94a214171.tar.gz gcc-180bde4f78fdc3c07ed45f8219a130f94a214171.tar.bz2 | |
sh.c (calc_live_regs): Update check for PIC liveness in compact code.
* config/sh/sh.c (calc_live_regs): Update check for PIC liveness
in compact code.
From-SVN: r59212
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20021118-1.c | 15 |
4 files changed, 29 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7e810c5..7ab6bca 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2002-11-18 Richard Sandiford <rsandifo@redhat.com> + * config/sh/sh.c (calc_live_regs): Update check for PIC liveness + in compact code. + +2002-11-18 Richard Sandiford <rsandifo@redhat.com> + * config/sh/sh.md (initialize_trampoline): Do not force the trampoline address into R0_REGS here. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 0ce5e06..1b3f92d 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -4456,7 +4456,11 @@ calc_live_regs (count_ptr, live_regs_mask) && reg != RETURN_ADDRESS_POINTER_REGNUM && reg != T_REG && reg != GBR_REG) : (/* Only push those regs which are used and need to be saved. */ - regs_ever_live[reg] && ! call_used_regs[reg])) + (TARGET_SHCOMPACT + && flag_pic + && current_function_args_info.call_cookie + && reg == PIC_OFFSET_TABLE_REGNUM) + || (regs_ever_live[reg] && ! call_used_regs[reg]))) { live_regs_mask[reg / 32] |= 1 << (reg % 32); count += GET_MODE_SIZE (REGISTER_NATURAL_MODE (reg)); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index ca431f1..899f448 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2002-11-18 Richard Sandiford <rsandifo@redhat.com> + + * gcc.c-torture/execute/20021118-1.c: New test. + 2002-11-16 Jakub Jelinek <jakub@redhat.com> * gcc.dg/20021116-1.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/execute/20021118-1.c b/gcc/testsuite/gcc.c-torture/execute/20021118-1.c new file mode 100644 index 0000000..0c1f800 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20021118-1.c @@ -0,0 +1,15 @@ +struct s { int f[4]; }; + +int foo (struct s s, int x1, int x2, int x3, int x4, int x5, int x6, int x7) +{ + return s.f[3] + x7; +} + +int main () +{ + struct s s = { 1, 2, 3, 4 }; + + if (foo (s, 100, 200, 300, 400, 500, 600, 700) != 704) + abort (); + exit (0); +} |