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| author | Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> | 2011-10-20 09:07:30 +0000 |
|---|---|---|
| committer | Ramana Radhakrishnan <ramana@gcc.gnu.org> | 2011-10-20 09:07:30 +0000 |
| commit | 687adac02dad2cd7f2e175dabd2156925bf81e45 (patch) | |
| tree | 38bbd2341443c46d7f278709fa7d29aacbe8e003 | |
| parent | cbbcf6551190acb75bedee26a6fc0c7ad71e01c0 (diff) | |
| download | gcc-687adac02dad2cd7f2e175dabd2156925bf81e45.zip gcc-687adac02dad2cd7f2e175dabd2156925bf81e45.tar.gz gcc-687adac02dad2cd7f2e175dabd2156925bf81e45.tar.bz2 | |
re PR target/50106 ([ARM] Wrong code with -march=armv5t -mthumb -Os)
2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
PR target/50106
* config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
reg size from 1-3.
From-SVN: r180240
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/arm/arm.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9ef7e64..6c084c8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org> + + PR target/50106 + * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return + reg size from 1-3. + 2011-10-20 Richard Guenther <rguenther@suse.de> * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index f1ada6f..e07c8c3 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -21652,7 +21652,8 @@ thumb_unexpanded_epilogue (void) if (extra_pop > 0) { unsigned long extra_mask = (1 << extra_pop) - 1; - live_regs_mask |= extra_mask << (size / UNITS_PER_WORD); + live_regs_mask |= extra_mask << ((size + UNITS_PER_WORD - 1) + / UNITS_PER_WORD); } /* The prolog may have pushed some high registers to use as |