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| author | Steven Bosscher <steven@gcc.gnu.org> | 2012-10-14 19:29:18 +0000 |
|---|---|---|
| committer | Steven Bosscher <steven@gcc.gnu.org> | 2012-10-14 19:29:18 +0000 |
| commit | 6e74642b2c37305436269a8c036f1519b4c8c111 (patch) | |
| tree | 15fe92fb736ec7716ce5d0604100a38f2b553ee9 /gcc/df-problems.c | |
| parent | b5afa20284b164fdfaf04801361748076a50a928 (diff) | |
| download | gcc-6e74642b2c37305436269a8c036f1519b4c8c111.zip gcc-6e74642b2c37305436269a8c036f1519b4c8c111.tar.gz gcc-6e74642b2c37305436269a8c036f1519b4c8c111.tar.bz2 | |
re PR rtl-optimization/54919 (gcc.dg/torture/pr54877.c FAILs with -fvariable-expansion-in-unroller)
gcc/
PR rtl-optimization/54919
* loop-unroll.c (struct var_to_expand): Remove accum_pos field.
(analyze_insn_to_expand_var): Do not record accum_pos.
(expand_var_during_unrolling): Use validate_replace_rtx_group to
perform replacement of all references to SET_DEST (set) with the
new register, including references in REG_EQUAL notes.
(insert_var_expansion_initialization): Insert initializatio insns
at the bottom of the pre-header of the loop.
testsuite/
PR rtl-optimization/54919
* gcc.dg/pr54919.c: New testcase.
From-SVN: r192439
Diffstat (limited to 'gcc/df-problems.c')
0 files changed, 0 insertions, 0 deletions