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| author | Jeffrey A Law <law@cygnus.com> | 1999-11-15 09:06:12 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1999-11-15 02:06:12 -0700 |
| commit | 329e1d019a5bd47a57019c062943b481228af26f (patch) | |
| tree | 3243946d94ba6242ab40dad70e3ad41a51362453 | |
| parent | aff555c5def2fde11629e7e24d08c877219e8c94 (diff) | |
| download | gcc-329e1d019a5bd47a57019c062943b481228af26f.zip gcc-329e1d019a5bd47a57019c062943b481228af26f.tar.gz gcc-329e1d019a5bd47a57019c062943b481228af26f.tar.bz2 | |
i386.c (ix86_decompose_address): Verify the base is a REG before trying to examine its register number.
* i386.c (ix86_decompose_address): Verify the base is a REG
before trying to examine its register number.
From-SVN: r30536
| -rw-r--r-- | gcc/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 1 |
2 files changed, 4 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ca68fd2..95c2c77 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,8 @@ Sun Nov 14 23:11:05 1999 Jeffrey A Law (law@cygnus.com) + * i386.c (ix86_decompose_address): Verify the base is a REG + before trying to examine its register number. + * basic-block.h: Remove all #defines and prototypes related to integer lists. (free_bb_mem, compute_preds_succs): Remove prototype. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 0901960..9228970 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -1828,6 +1828,7 @@ ix86_decompose_address (addr, out) Avoid this by transforming to [%esi+0]. */ if (ix86_cpu == PROCESSOR_K6 && !optimize_size && base && !index && !disp + && REG_P (base) && REGNO_REG_CLASS (REGNO (base)) == SIREG) disp = const0_rtx; |